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authorNatanael Copa <ncopa@alpinelinux.org>2010-04-15 13:52:17 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2010-04-15 13:52:17 +0000
commit818bbac51d0b1ea9ffca39f48dd0db8b3a531271 (patch)
tree628efff751a95351fe3819260ae45681f560a863 /testing
parent77584c5e16d59ffb683c517949ef998b55b149ad (diff)
downloadaports-818bbac51d0b1ea9ffca39f48dd0db8b3a531271.tar.bz2
aports-818bbac51d0b1ea9ffca39f48dd0db8b3a531271.tar.xz
testing/linux-grsec: removed
Diffstat (limited to 'testing')
-rw-r--r--testing/linux-grsec/0001-xfrm-introduce-basic-mark-infrastructure.patch102
-rw-r--r--testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch621
-rw-r--r--testing/linux-grsec/0003-xfrm-SA-lookups-with-mark.patch100
-rw-r--r--testing/linux-grsec/0004-xfrm-SP-lookups-signature-with-mark.patch129
-rw-r--r--testing/linux-grsec/0005-xfrm-SP-lookups-with-mark.patch81
-rw-r--r--testing/linux-grsec/0006-xfrm-Allow-user-space-config-of-SAD-mark.patch284
-rw-r--r--testing/linux-grsec/0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch165
-rw-r--r--testing/linux-grsec/APKBUILD138
-rw-r--r--testing/linux-grsec/grsecurity-2.1.14-2.6.32.8-201002132204.patch52817
-rw-r--r--testing/linux-grsec/kernelconfig.x864606
10 files changed, 0 insertions, 59043 deletions
diff --git a/testing/linux-grsec/0001-xfrm-introduce-basic-mark-infrastructure.patch b/testing/linux-grsec/0001-xfrm-introduce-basic-mark-infrastructure.patch
deleted file mode 100644
index 363a34b38f..0000000000
--- a/testing/linux-grsec/0001-xfrm-introduce-basic-mark-infrastructure.patch
+++ /dev/null
@@ -1,102 +0,0 @@
-From 1b02e31d0a236e36378ccf5ecf0738d7d91c2508 Mon Sep 17 00:00:00 2001
-From: Jamal Hadi Salim <hadi@cyberus.ca>
-Date: Mon, 22 Feb 2010 11:32:54 +0000
-Subject: [PATCH 1/7] xfrm: introduce basic mark infrastructure
-
-Add basic structuring and accessors for xfrm mark
-
-Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- include/linux/xfrm.h | 13 ++++++++++---
- include/net/xfrm.h | 22 ++++++++++++++++++++++
- 2 files changed, 32 insertions(+), 3 deletions(-)
-
-diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
-index 2d4ec15..3eabe30 100644
---- a/include/linux/xfrm.h
-+++ b/include/linux/xfrm.h
-@@ -269,8 +269,8 @@ enum xfrm_attr_type_t {
- XFRMA_ALG_COMP, /* struct xfrm_algo */
- XFRMA_ENCAP, /* struct xfrm_algo + struct xfrm_encap_tmpl */
- XFRMA_TMPL, /* 1 or more struct xfrm_user_tmpl */
-- XFRMA_SA,
-- XFRMA_POLICY,
-+ XFRMA_SA, /* struct xfrm_usersa_info */
-+ XFRMA_POLICY, /*struct xfrm_userpolicy_info */
- XFRMA_SEC_CTX, /* struct xfrm_sec_ctx */
- XFRMA_LTIME_VAL,
- XFRMA_REPLAY_VAL,
-@@ -278,16 +278,23 @@ enum xfrm_attr_type_t {
- XFRMA_ETIMER_THRESH,
- XFRMA_SRCADDR, /* xfrm_address_t */
- XFRMA_COADDR, /* xfrm_address_t */
-- XFRMA_LASTUSED,
-+ XFRMA_LASTUSED, /* unsigned long */
- XFRMA_POLICY_TYPE, /* struct xfrm_userpolicy_type */
- XFRMA_MIGRATE,
- XFRMA_ALG_AEAD, /* struct xfrm_algo_aead */
- XFRMA_KMADDRESS, /* struct xfrm_user_kmaddress */
-+ XFRMA_ALG_AUTH_TRUNC_PLACE_HOLDER,
-+ XFRMA_MARK, /* struct xfrm_mark */
- __XFRMA_MAX
-
- #define XFRMA_MAX (__XFRMA_MAX - 1)
- };
-
-+struct xfrm_mark {
-+ __u32 v; /* value */
-+ __u32 m; /* mask */
-+};
-+
- enum xfrm_sadattr_type_t {
- XFRMA_SAD_UNSPEC,
- XFRMA_SAD_CNT,
-diff --git a/include/net/xfrm.h b/include/net/xfrm.h
-index 223e90a..ba8d34f 100644
---- a/include/net/xfrm.h
-+++ b/include/net/xfrm.h
-@@ -138,6 +138,7 @@ struct xfrm_state
-
- struct xfrm_id id;
- struct xfrm_selector sel;
-+ struct xfrm_mark mark;
-
- u32 genid;
-
-@@ -483,6 +484,7 @@ struct xfrm_policy
-
- u32 priority;
- u32 index;
-+ struct xfrm_mark mark;
- struct xfrm_selector selector;
- struct xfrm_lifetime_cfg lft;
- struct xfrm_lifetime_cur curlft;
-@@ -1569,4 +1571,24 @@ static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb)
- }
- #endif
-
-+static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m)
-+{
-+ if (attrs[XFRMA_MARK])
-+ memcpy(m, nla_data(attrs[XFRMA_MARK]), sizeof(m));
-+ else
-+ m->v = m->m = 0;
-+
-+ return m->v & m->m;
-+}
-+
-+static inline int xfrm_mark_put(struct sk_buff *skb, struct xfrm_mark *m)
-+{
-+ if (m->m | m->v)
-+ NLA_PUT(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m);
-+ return 0;
-+
-+nla_put_failure:
-+ return -1;
-+}
-+
- #endif /* _NET_XFRM_H */
---
-1.6.3.3
-
diff --git a/testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch b/testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch
deleted file mode 100644
index 72bc5c14d5..0000000000
--- a/testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch
+++ /dev/null
@@ -1,621 +0,0 @@
-From bd3d7132b9ac62a093610cf0b9360356e4898f13 Mon Sep 17 00:00:00 2001
-From: Jamal Hadi Salim <hadi@cyberus.ca>
-Date: Mon, 22 Feb 2010 16:20:22 -0800
-Subject: [PATCH 2/7] xfrm: SA lookups signature with mark
-
-pass mark to all SA lookups to prepare them for when we add code
-to have them search.
-
-Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- include/net/xfrm.h | 23 +++++++++++++-----
- net/core/pktgen.c | 3 +-
- net/ipv4/ah4.c | 2 +-
- net/ipv4/esp4.c | 2 +-
- net/ipv4/ipcomp.c | 6 +++-
- net/ipv6/ah6.c | 2 +-
- net/ipv6/esp6.c | 2 +-
- net/ipv6/ipcomp6.c | 6 +++-
- net/ipv6/xfrm6_input.c | 2 +-
- net/key/af_key.c | 14 ++++++-----
- net/xfrm/xfrm_input.c | 2 +-
- net/xfrm/xfrm_state.c | 58 ++++++++++++++++++++++++++++-------------------
- net/xfrm/xfrm_user.c | 17 ++++++++-----
- 13 files changed, 84 insertions(+), 55 deletions(-)
-
-diff --git a/include/net/xfrm.h b/include/net/xfrm.h
-index ba8d34f..0f3c0f4 100644
---- a/include/net/xfrm.h
-+++ b/include/net/xfrm.h
-@@ -1325,7 +1325,7 @@ extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t
- struct flowi *fl, struct xfrm_tmpl *tmpl,
- struct xfrm_policy *pol, int *err,
- unsigned short family);
--extern struct xfrm_state * xfrm_stateonly_find(struct net *net,
-+extern struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark,
- xfrm_address_t *daddr,
- xfrm_address_t *saddr,
- unsigned short family,
-@@ -1334,8 +1334,14 @@ extern int xfrm_state_check_expire(struct xfrm_state *x);
- extern void xfrm_state_insert(struct xfrm_state *x);
- extern int xfrm_state_add(struct xfrm_state *x);
- extern int xfrm_state_update(struct xfrm_state *x);
--extern struct xfrm_state *xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family);
--extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family);
-+extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark,
-+ xfrm_address_t *daddr, __be32 spi,
-+ u8 proto, unsigned short family);
-+extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark,
-+ xfrm_address_t *daddr,
-+ xfrm_address_t *saddr,
-+ u8 proto,
-+ unsigned short family);
- #ifdef CONFIG_XFRM_SUB_POLICY
- extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src,
- int n, unsigned short family);
-@@ -1372,7 +1378,8 @@ struct xfrmk_spdinfo {
- u32 spdhmcnt;
- };
-
--extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq);
-+extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark,
-+ u32 seq);
- extern int xfrm_state_delete(struct xfrm_state *x);
- extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info);
- extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si);
-@@ -1457,9 +1464,11 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u8, int dir, u32 id, int d
- int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info);
- u32 xfrm_get_acqseq(void);
- extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
--struct xfrm_state * xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto,
-- xfrm_address_t *daddr, xfrm_address_t *saddr,
-- int create, unsigned short family);
-+struct xfrm_state *xfrm_find_acq(struct net *net, struct xfrm_mark *mark,
-+ u8 mode, u32 reqid, u8 proto,
-+ xfrm_address_t *daddr,
-+ xfrm_address_t *saddr, int create,
-+ unsigned short family);
- extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
- extern int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *xdst,
- struct flowi *fl, int family, int strict);
-diff --git a/net/core/pktgen.c b/net/core/pktgen.c
-index 6e79e96..6b811e1 100644
---- a/net/core/pktgen.c
-+++ b/net/core/pktgen.c
-@@ -2189,12 +2189,13 @@ static inline int f_pick(struct pktgen_dev *pkt_dev)
- /* If there was already an IPSEC SA, we keep it as is, else
- * we go look for it ...
- */
-+#define DUMMY_MARK 0
- static void get_ipsec_sa(struct pktgen_dev *pkt_dev, int flow)
- {
- struct xfrm_state *x = pkt_dev->flows[flow].x;
- if (!x) {
- /*slow path: we dont already have xfrm_state*/
-- x = xfrm_stateonly_find(&init_net,
-+ x = xfrm_stateonly_find(&init_net, DUMMY_MARK,
- (xfrm_address_t *)&pkt_dev->cur_daddr,
- (xfrm_address_t *)&pkt_dev->cur_saddr,
- AF_INET,
-diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
-index 5c66270..b4f1d57 100644
---- a/net/ipv4/ah4.c
-+++ b/net/ipv4/ah4.c
-@@ -210,7 +210,7 @@ static void ah4_err(struct sk_buff *skb, u32 info)
- icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
- return;
-
-- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET);
-+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET);
- if (!x)
- return;
- printk(KERN_DEBUG "pmtu discovery on SA AH/%08x/%08x\n",
-diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
-index 12f7287..dad2c8f 100644
---- a/net/ipv4/esp4.c
-+++ b/net/ipv4/esp4.c
-@@ -422,7 +422,7 @@ static void esp4_err(struct sk_buff *skb, u32 info)
- icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
- return;
-
-- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET);
-+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET);
- if (!x)
- return;
- NETDEBUG(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%08x\n",
-diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
-index 38fbf04..28e8000 100644
---- a/net/ipv4/ipcomp.c
-+++ b/net/ipv4/ipcomp.c
-@@ -35,7 +35,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
- return;
-
- spi = htonl(ntohs(ipch->cpi));
-- x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr,
-+ x = xfrm_state_lookup(&init_net, skb->mark, (xfrm_address_t *)&iph->daddr,
- spi, IPPROTO_COMP, AF_INET);
- if (!x)
- return;
-@@ -61,6 +61,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
- t->props.mode = x->props.mode;
- t->props.saddr.a4 = x->props.saddr.a4;
- t->props.flags = x->props.flags;
-+ memcpy(&t->mark, &x->mark, sizeof(t->mark));
-
- if (xfrm_init_state(t))
- goto error;
-@@ -84,8 +85,9 @@ static int ipcomp_tunnel_attach(struct xfrm_state *x)
- {
- int err = 0;
- struct xfrm_state *t;
-+ u32 mark = x->mark.v & x->mark.m;
-
-- t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr.a4,
-+ t = xfrm_state_lookup(&init_net, mark, (xfrm_address_t *)&x->id.daddr.a4,
- x->props.saddr.a4, IPPROTO_IPIP, AF_INET);
- if (!t) {
- t = ipcomp_tunnel_create(x);
-diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
-index c1589e2..2ab5b2f 100644
---- a/net/ipv6/ah6.c
-+++ b/net/ipv6/ah6.c
-@@ -416,7 +416,7 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
- type != ICMPV6_PKT_TOOBIG)
- return;
-
-- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);
-+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);
- if (!x)
- return;
-
-diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
-index af597c7..de0a856 100644
---- a/net/ipv6/esp6.c
-+++ b/net/ipv6/esp6.c
-@@ -365,7 +365,7 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
- type != ICMPV6_PKT_TOOBIG)
- return;
-
-- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6);
-+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6);
- if (!x)
- return;
- printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%pI6\n",
-diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
-index 2f2a5ca..d74bb3d 100644
---- a/net/ipv6/ipcomp6.c
-+++ b/net/ipv6/ipcomp6.c
-@@ -63,7 +63,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
- return;
-
- spi = htonl(ntohs(ipcomph->cpi));
-- x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
-+ x = xfrm_state_lookup(&init_net, skb->mark, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
- if (!x)
- return;
-
-@@ -90,6 +90,7 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x)
- t->props.family = AF_INET6;
- t->props.mode = x->props.mode;
- memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr));
-+ memcpy(&t->mark, &x->mark, sizeof(t->mark));
-
- if (xfrm_init_state(t))
- goto error;
-@@ -111,10 +112,11 @@ static int ipcomp6_tunnel_attach(struct xfrm_state *x)
- int err = 0;
- struct xfrm_state *t = NULL;
- __be32 spi;
-+ u32 mark = x->mark.m & x->mark.v;
-
- spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&x->props.saddr);
- if (spi)
-- t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr,
-+ t = xfrm_state_lookup(&init_net, mark, (xfrm_address_t *)&x->id.daddr,
- spi, IPPROTO_IPV6, AF_INET6);
- if (!t) {
- t = ipcomp6_tunnel_create(x);
-diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
-index 9084582..2bc98ed 100644
---- a/net/ipv6/xfrm6_input.c
-+++ b/net/ipv6/xfrm6_input.c
-@@ -101,7 +101,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
- break;
- }
-
-- x = xfrm_state_lookup_byaddr(net, dst, src, proto, AF_INET6);
-+ x = xfrm_state_lookup_byaddr(net, skb->mark, dst, src, proto, AF_INET6);
- if (!x)
- continue;
-
-diff --git a/net/key/af_key.c b/net/key/af_key.c
-index 4e98193..bcb9ecf 100644
---- a/net/key/af_key.c
-+++ b/net/key/af_key.c
-@@ -45,6 +45,8 @@ static DECLARE_WAIT_QUEUE_HEAD(pfkey_table_wait);
- static DEFINE_RWLOCK(pfkey_table_lock);
- static atomic_t pfkey_table_users = ATOMIC_INIT(0);
-
-+#define DUMMY_MARK 0
-+static struct xfrm_mark dummy_mark = {0, 0};
- struct pfkey_sock {
- /* struct sock must be the first member of struct pfkey_sock */
- struct sock sk;
-@@ -690,7 +692,7 @@ static struct xfrm_state *pfkey_xfrm_state_lookup(struct net *net, struct sadb_
- if (!xaddr)
- return NULL;
-
-- return xfrm_state_lookup(net, xaddr, sa->sadb_sa_spi, proto, family);
-+ return xfrm_state_lookup(net, DUMMY_MARK, xaddr, sa->sadb_sa_spi, proto, family);
- }
-
- #define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1)))
-@@ -1358,7 +1360,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
- }
-
- if (hdr->sadb_msg_seq) {
-- x = xfrm_find_acq_byseq(net, hdr->sadb_msg_seq);
-+ x = xfrm_find_acq_byseq(net, DUMMY_MARK, hdr->sadb_msg_seq);
- if (x && xfrm_addr_cmp(&x->id.daddr, xdaddr, family)) {
- xfrm_state_put(x);
- x = NULL;
-@@ -1366,7 +1368,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
- }
-
- if (!x)
-- x = xfrm_find_acq(net, mode, reqid, proto, xdaddr, xsaddr, 1, family);
-+ x = xfrm_find_acq(net, &dummy_mark, mode, reqid, proto, xdaddr, xsaddr, 1, family);
-
- if (x == NULL)
- return -ENOENT;
-@@ -1415,7 +1417,7 @@ static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, struct sadb_msg *
- if (hdr->sadb_msg_seq == 0 || hdr->sadb_msg_errno == 0)
- return 0;
-
-- x = xfrm_find_acq_byseq(net, hdr->sadb_msg_seq);
-+ x = xfrm_find_acq_byseq(net, DUMMY_MARK, hdr->sadb_msg_seq);
- if (x == NULL)
- return 0;
-
-@@ -2592,8 +2594,8 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
- return -EINVAL;
-
- delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);
-- xp = xfrm_policy_byid(net, XFRM_POLICY_TYPE_MAIN, dir,
-- pol->sadb_x_policy_id, delete, &err);
-+ xp = xfrm_policy_byid(net, XFRM_POLICY_TYPE_MAIN,
-+ dir, pol->sadb_x_policy_id, delete, &err);
- if (xp == NULL)
- return -ENOENT;
-
-diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
-index e0009c1..45f1c98 100644
---- a/net/xfrm/xfrm_input.c
-+++ b/net/xfrm/xfrm_input.c
-@@ -152,7 +152,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
- goto drop;
- }
-
-- x = xfrm_state_lookup(net, daddr, spi, nexthdr, family);
-+ x = xfrm_state_lookup(net, skb->mark, daddr, spi, nexthdr, family);
- if (x == NULL) {
- XFRM_INC_STATS(net, LINUX_MIB_XFRMINNOSTATES);
- xfrm_audit_state_notfound(skb, family, spi, seq);
-diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
-index f2f7c63..ff7d83e 100644
---- a/net/xfrm/xfrm_state.c
-+++ b/net/xfrm/xfrm_state.c
-@@ -659,7 +659,7 @@ xfrm_init_tempsel(struct xfrm_state *x, struct flowi *fl,
- return 0;
- }
-
--static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family)
-+static struct xfrm_state *__xfrm_state_lookup(struct net *net, u32 mark, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family)
- {
- unsigned int h = xfrm_spi_hash(net, daddr, spi, proto, family);
- struct xfrm_state *x;
-@@ -679,7 +679,7 @@ static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *d
- return NULL;
- }
-
--static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family)
-+static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, u32 mark, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family)
- {
- unsigned int h = xfrm_src_hash(net, daddr, saddr, family);
- struct xfrm_state *x;
-@@ -703,12 +703,14 @@ static inline struct xfrm_state *
- __xfrm_state_locate(struct xfrm_state *x, int use_spi, int family)
- {
- struct net *net = xs_net(x);
-+ u32 mark = x->mark.v & x->mark.m;
-
- if (use_spi)
-- return __xfrm_state_lookup(net, &x->id.daddr, x->id.spi,
-- x->id.proto, family);
-+ return __xfrm_state_lookup(net, mark, &x->id.daddr,
-+ x->id.spi, x->id.proto, family);
- else
-- return __xfrm_state_lookup_byaddr(net, &x->id.daddr,
-+ return __xfrm_state_lookup_byaddr(net, mark,
-+ &x->id.daddr,
- &x->props.saddr,
- x->id.proto, family);
- }
-@@ -773,6 +775,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
- int acquire_in_progress = 0;
- int error = 0;
- struct xfrm_state *best = NULL;
-+ u32 mark = pol->mark.v & pol->mark.m;
-
- to_put = NULL;
-
-@@ -809,7 +812,7 @@ found:
- x = best;
- if (!x && !error && !acquire_in_progress) {
- if (tmpl->id.spi &&
-- (x0 = __xfrm_state_lookup(net, daddr, tmpl->id.spi,
-+ (x0 = __xfrm_state_lookup(net, mark, daddr, tmpl->id.spi,
- tmpl->id.proto, family)) != NULL) {
- to_put = x0;
- error = -EEXIST;
-@@ -823,6 +826,7 @@ found:
- /* Initialize temporary selector matching only
- * to current session. */
- xfrm_init_tempsel(x, fl, tmpl, daddr, saddr, family);
-+ memcpy(&x->mark, &pol->mark, sizeof(x->mark));
-
- error = security_xfrm_state_alloc_acquire(x, pol->security, fl->secid);
- if (error) {
-@@ -866,7 +870,7 @@ out:
- }
-
- struct xfrm_state *
--xfrm_stateonly_find(struct net *net,
-+xfrm_stateonly_find(struct net *net, u32 mark,
- xfrm_address_t *daddr, xfrm_address_t *saddr,
- unsigned short family, u8 mode, u8 proto, u32 reqid)
- {
-@@ -962,7 +966,7 @@ void xfrm_state_insert(struct xfrm_state *x)
- EXPORT_SYMBOL(xfrm_state_insert);
-
- /* xfrm_state_lock is held */
--static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create)
-+static struct xfrm_state *__find_acq_core(struct net *net, struct xfrm_mark *m, unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create)
- {
- unsigned int h = xfrm_dst_hash(net, daddr, saddr, reqid, family);
- struct hlist_node *entry;
-@@ -1017,6 +1021,8 @@ static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family
- x->props.family = family;
- x->props.mode = mode;
- x->props.reqid = reqid;
-+ x->mark.v = m->v;
-+ x->mark.m = m->m;
- x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires;
- xfrm_state_hold(x);
- x->timer.expires = jiffies + net->xfrm.sysctl_acq_expires*HZ;
-@@ -1034,7 +1040,7 @@ static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family
- return x;
- }
-
--static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq);
-+static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq);
-
- int xfrm_state_add(struct xfrm_state *x)
- {
-@@ -1042,6 +1048,7 @@ int xfrm_state_add(struct xfrm_state *x)
- struct xfrm_state *x1, *to_put;
- int family;
- int err;
-+ u32 mark = x->mark.v & x->mark.m;
- int use_spi = xfrm_id_proto_match(x->id.proto, IPSEC_PROTO_ANY);
-
- family = x->props.family;
-@@ -1059,7 +1066,7 @@ int xfrm_state_add(struct xfrm_state *x)
- }
-
- if (use_spi && x->km.seq) {
-- x1 = __xfrm_find_acq_byseq(net, x->km.seq);
-+ x1 = __xfrm_find_acq_byseq(net, mark, x->km.seq);
- if (x1 && ((x1->id.proto != x->id.proto) ||
- xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family))) {
- to_put = x1;
-@@ -1068,8 +1075,8 @@ int xfrm_state_add(struct xfrm_state *x)
- }
-
- if (use_spi && !x1)
-- x1 = __find_acq_core(net, family, x->props.mode, x->props.reqid,
-- x->id.proto,
-+ x1 = __find_acq_core(net, &x->mark, family, x->props.mode,
-+ x->props.reqid, x->id.proto,
- &x->id.daddr, &x->props.saddr, 0);
-
- __xfrm_state_bump_genids(x);
-@@ -1143,6 +1150,8 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp)
- goto error;
- }
-
-+ memcpy(&x->mark, &orig->mark, sizeof(x->mark));
-+
- err = xfrm_init_state(x);
- if (err)
- goto error;
-@@ -1340,41 +1349,41 @@ int xfrm_state_check_expire(struct xfrm_state *x)
- EXPORT_SYMBOL(xfrm_state_check_expire);
-
- struct xfrm_state *
--xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto,
-- unsigned short family)
-+xfrm_state_lookup(struct net *net, u32 mark, xfrm_address_t *daddr, __be32 spi,
-+ u8 proto, unsigned short family)
- {
- struct xfrm_state *x;
-
- spin_lock_bh(&xfrm_state_lock);
-- x = __xfrm_state_lookup(net, daddr, spi, proto, family);
-+ x = __xfrm_state_lookup(net, mark, daddr, spi, proto, family);
- spin_unlock_bh(&xfrm_state_lock);
- return x;
- }
- EXPORT_SYMBOL(xfrm_state_lookup);
-
- struct xfrm_state *
--xfrm_state_lookup_byaddr(struct net *net,
-+xfrm_state_lookup_byaddr(struct net *net, u32 mark,
- xfrm_address_t *daddr, xfrm_address_t *saddr,
- u8 proto, unsigned short family)
- {
- struct xfrm_state *x;
-
- spin_lock_bh(&xfrm_state_lock);
-- x = __xfrm_state_lookup_byaddr(net, daddr, saddr, proto, family);
-+ x = __xfrm_state_lookup_byaddr(net, mark, daddr, saddr, proto, family);
- spin_unlock_bh(&xfrm_state_lock);
- return x;
- }
- EXPORT_SYMBOL(xfrm_state_lookup_byaddr);
-
- struct xfrm_state *
--xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto,
-+xfrm_find_acq(struct net *net, struct xfrm_mark *mark, u8 mode, u32 reqid, u8 proto,
- xfrm_address_t *daddr, xfrm_address_t *saddr,
- int create, unsigned short family)
- {
- struct xfrm_state *x;
-
- spin_lock_bh(&xfrm_state_lock);
-- x = __find_acq_core(net, family, mode, reqid, proto, daddr, saddr, create);
-+ x = __find_acq_core(net, mark, family, mode, reqid, proto, daddr, saddr, create);
- spin_unlock_bh(&xfrm_state_lock);
-
- return x;
-@@ -1421,7 +1430,7 @@ EXPORT_SYMBOL(xfrm_state_sort);
-
- /* Silly enough, but I'm lazy to build resolution list */
-
--static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq)
-+static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq)
- {
- int i;
-
-@@ -1440,12 +1449,12 @@ static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq)
- return NULL;
- }
-
--struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq)
-+struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq)
- {
- struct xfrm_state *x;
-
- spin_lock_bh(&xfrm_state_lock);
-- x = __xfrm_find_acq_byseq(net, seq);
-+ x = __xfrm_find_acq_byseq(net, mark, seq);
- spin_unlock_bh(&xfrm_state_lock);
- return x;
- }
-@@ -1472,6 +1481,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
- int err = -ENOENT;
- __be32 minspi = htonl(low);
- __be32 maxspi = htonl(high);
-+ u32 mark = x->mark.v & x->mark.m;
-
- spin_lock_bh(&x->lock);
- if (x->km.state == XFRM_STATE_DEAD)
-@@ -1484,7 +1494,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
- err = -ENOENT;
-
- if (minspi == maxspi) {
-- x0 = xfrm_state_lookup(net, &x->id.daddr, minspi, x->id.proto, x->props.family);
-+ x0 = xfrm_state_lookup(net, mark, &x->id.daddr, minspi, x->id.proto, x->props.family);
- if (x0) {
- xfrm_state_put(x0);
- goto unlock;
-@@ -1494,7 +1504,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
- u32 spi = 0;
- for (h=0; h<high-low+1; h++) {
- spi = low + net_random()%(high-low+1);
-- x0 = xfrm_state_lookup(net, &x->id.daddr, htonl(spi), x->id.proto, x->props.family);
-+ x0 = xfrm_state_lookup(net, mark, &x->id.daddr, htonl(spi), x->id.proto, x->props.family);
- if (x0 == NULL) {
- x->id.spi = htonl(spi);
- break;
-diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
-index b95a2d6..dec2e0d 100644
---- a/net/xfrm/xfrm_user.c
-+++ b/net/xfrm/xfrm_user.c
-@@ -31,6 +31,9 @@
- #include <linux/in6.h>
- #endif
-
-+#define DUMMY_MARK 0
-+static struct xfrm_mark dummy_mark = {0, 0};
-+
- static inline int aead_len(struct xfrm_algo_aead *alg)
- {
- return sizeof(*alg) + ((alg->alg_key_len + 7) / 8);
-@@ -443,7 +446,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net,
-
- if (xfrm_id_proto_match(p->proto, IPSEC_PROTO_ANY)) {
- err = -ESRCH;
-- x = xfrm_state_lookup(net, &p->daddr, p->spi, p->proto, p->family);
-+ x = xfrm_state_lookup(net, DUMMY_MARK, &p->daddr, p->spi, p->proto, p->family);
- } else {
- xfrm_address_t *saddr = NULL;
-
-@@ -454,7 +457,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net,
- }
-
- err = -ESRCH;
-- x = xfrm_state_lookup_byaddr(net, &p->daddr, saddr,
-+ x = xfrm_state_lookup_byaddr(net, DUMMY_MARK, &p->daddr, saddr,
- p->proto, p->family);
- }
-
-@@ -846,7 +849,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
-
- x = NULL;
- if (p->info.seq) {
-- x = xfrm_find_acq_byseq(net, p->info.seq);
-+ x = xfrm_find_acq_byseq(net, DUMMY_MARK, p->info.seq);
- if (x && xfrm_addr_cmp(&x->id.daddr, daddr, family)) {
- xfrm_state_put(x);
- x = NULL;
-@@ -854,7 +857,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
- }
-
- if (!x)
-- x = xfrm_find_acq(net, p->info.mode, p->info.reqid,
-+ x = xfrm_find_acq(net, &dummy_mark, p->info.mode, p->info.reqid,
- p->info.id.proto, daddr,
- &p->info.saddr, 1,
- family);
-@@ -1483,7 +1486,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (r_skb == NULL)
- return -ENOMEM;
-
-- x = xfrm_state_lookup(net, &id->daddr, id->spi, id->proto, id->family);
-+ x = xfrm_state_lookup(net, DUMMY_MARK, &id->daddr, id->spi, id->proto, id->family);
- if (x == NULL) {
- kfree_skb(r_skb);
- return -ESRCH;
-@@ -1525,7 +1528,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (!(nlh->nlmsg_flags&NLM_F_REPLACE))
- return err;
-
-- x = xfrm_state_lookup(net, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family);
-+ x = xfrm_state_lookup(net, DUMMY_MARK, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family);
- if (x == NULL)
- return -ESRCH;
-
-@@ -1648,7 +1651,7 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct xfrm_user_expire *ue = nlmsg_data(nlh);
- struct xfrm_usersa_info *p = &ue->state;
-
-- x = xfrm_state_lookup(net, &p->id.daddr, p->id.spi, p->id.proto, p->family);
-+ x = xfrm_state_lookup(net, DUMMY_MARK, &p->id.daddr, p->id.spi, p->id.proto, p->family);
-
- err = -ENOENT;
- if (x == NULL)
---
-1.6.3.3
-
diff --git a/testing/linux-grsec/0003-xfrm-SA-lookups-with-mark.patch b/testing/linux-grsec/0003-xfrm-SA-lookups-with-mark.patch
deleted file mode 100644
index e3bf90bf9b..0000000000
--- a/testing/linux-grsec/0003-xfrm-SA-lookups-with-mark.patch
+++ /dev/null
@@ -1,100 +0,0 @@
-From 7940065d02766d7732a7cda5c2c889beb21ca089 Mon Sep 17 00:00:00 2001
-From: Jamal Hadi Salim <hadi@cyberus.ca>
-Date: Mon, 22 Feb 2010 11:32:56 +0000
-Subject: [PATCH 3/7] xfrm: SA lookups with mark
-
-Allow mark to be added to the SA lookup
-
-Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- net/xfrm/xfrm_state.c | 12 ++++++++++++
- 1 files changed, 12 insertions(+), 0 deletions(-)
-
-diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
-index ff7d83e..56abfd5 100644
---- a/net/xfrm/xfrm_state.c
-+++ b/net/xfrm/xfrm_state.c
-@@ -672,6 +672,8 @@ static struct xfrm_state *__xfrm_state_lookup(struct net *net, u32 mark, xfrm_ad
- xfrm_addr_cmp(&x->id.daddr, daddr, family))
- continue;
-
-+ if ((mark & x->mark.m) != x->mark.v)
-+ continue;
- xfrm_state_hold(x);
- return x;
- }
-@@ -692,6 +694,8 @@ static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, u32 mark,
- xfrm_addr_cmp(&x->props.saddr, saddr, family))
- continue;
-
-+ if ((mark & x->mark.m) != x->mark.v)
-+ continue;
- xfrm_state_hold(x);
- return x;
- }
-@@ -784,6 +788,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
- hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
- if (x->props.family == family &&
- x->props.reqid == tmpl->reqid &&
-+ (mark & x->mark.m) == x->mark.v &&
- !(x->props.flags & XFRM_STATE_WILDRECV) &&
- xfrm_state_addr_check(x, daddr, saddr, family) &&
- tmpl->mode == x->props.mode &&
-@@ -799,6 +804,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
- hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h_wildcard, bydst) {
- if (x->props.family == family &&
- x->props.reqid == tmpl->reqid &&
-+ (mark & x->mark.m) == x->mark.v &&
- !(x->props.flags & XFRM_STATE_WILDRECV) &&
- xfrm_state_addr_check(x, daddr, saddr, family) &&
- tmpl->mode == x->props.mode &&
-@@ -883,6 +889,7 @@ xfrm_stateonly_find(struct net *net, u32 mark,
- hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
- if (x->props.family == family &&
- x->props.reqid == reqid &&
-+ (mark & x->mark.m) == x->mark.v &&
- !(x->props.flags & XFRM_STATE_WILDRECV) &&
- xfrm_state_addr_check(x, daddr, saddr, family) &&
- mode == x->props.mode &&
-@@ -945,11 +952,13 @@ static void __xfrm_state_bump_genids(struct xfrm_state *xnew)
- struct xfrm_state *x;
- struct hlist_node *entry;
- unsigned int h;
-+ u32 mark = xnew->mark.v & xnew->mark.m;
-
- h = xfrm_dst_hash(net, &xnew->id.daddr, &xnew->props.saddr, reqid, family);
- hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
- if (x->props.family == family &&
- x->props.reqid == reqid &&
-+ (mark & x->mark.m) == x->mark.v &&
- !xfrm_addr_cmp(&x->id.daddr, &xnew->id.daddr, family) &&
- !xfrm_addr_cmp(&x->props.saddr, &xnew->props.saddr, family))
- x->genid = xfrm_state_genid;
-@@ -971,6 +980,7 @@ static struct xfrm_state *__find_acq_core(struct net *net, struct xfrm_mark *m,
- unsigned int h = xfrm_dst_hash(net, daddr, saddr, reqid, family);
- struct hlist_node *entry;
- struct xfrm_state *x;
-+ u32 mark = m->v & m->m;
-
- hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
- if (x->props.reqid != reqid ||
-@@ -979,6 +989,7 @@ static struct xfrm_state *__find_acq_core(struct net *net, struct xfrm_mark *m,
- x->km.state != XFRM_STATE_ACQ ||
- x->id.spi != 0 ||
- x->id.proto != proto ||
-+ (mark & x->mark.m) != x->mark.v ||
- xfrm_addr_cmp(&x->id.daddr, daddr, family) ||
- xfrm_addr_cmp(&x->props.saddr, saddr, family))
- continue;
-@@ -1440,6 +1451,7 @@ static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 mark, u32 s
-
- hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) {
- if (x->km.seq == seq &&
-+ (mark & x->mark.m) == x->mark.v &&
- x->km.state == XFRM_STATE_ACQ) {
- xfrm_state_hold(x);
- return x;
---
-1.6.3.3
-
diff --git a/testing/linux-grsec/0004-xfrm-SP-lookups-signature-with-mark.patch b/testing/linux-grsec/0004-xfrm-SP-lookups-signature-with-mark.patch
deleted file mode 100644
index 6e0f14b21f..0000000000
--- a/testing/linux-grsec/0004-xfrm-SP-lookups-signature-with-mark.patch
+++ /dev/null
@@ -1,129 +0,0 @@
-From 252611e7ea95985941df9897c1082504b14c698f Mon Sep 17 00:00:00 2001
-From: Jamal Hadi Salim <hadi@cyberus.ca>
-Date: Mon, 22 Feb 2010 11:32:57 +0000
-Subject: [PATCH 4/7] xfrm: SP lookups signature with mark
-
-pass mark to all SP lookups to prepare them for when we add code
-to have them search.
-
-Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- include/net/xfrm.h | 5 +++--
- net/key/af_key.c | 4 ++--
- net/xfrm/xfrm_policy.c | 8 ++++----
- net/xfrm/xfrm_user.c | 10 +++++-----
- 4 files changed, 14 insertions(+), 13 deletions(-)
-
-diff --git a/include/net/xfrm.h b/include/net/xfrm.h
-index 0f3c0f4..e2bdd19 100644
---- a/include/net/xfrm.h
-+++ b/include/net/xfrm.h
-@@ -1456,11 +1456,12 @@ extern int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
- int (*func)(struct xfrm_policy *, int, int, void*), void *);
- extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk);
- int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
--struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir,
-+struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark,
-+ u8 type, int dir,
- struct xfrm_selector *sel,
- struct xfrm_sec_ctx *ctx, int delete,
- int *err);
--struct xfrm_policy *xfrm_policy_byid(struct net *net, u8, int dir, u32 id, int delete, int *err);
-+struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 id, int delete, int *err);
- int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info);
- u32 xfrm_get_acqseq(void);
- extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
-diff --git a/net/key/af_key.c b/net/key/af_key.c
-index bcb9ecf..fa0fab6 100644
---- a/net/key/af_key.c
-+++ b/net/key/af_key.c
-@@ -2346,7 +2346,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg
- return err;
- }
-
-- xp = xfrm_policy_bysel_ctx(net, XFRM_POLICY_TYPE_MAIN,
-+ xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, XFRM_POLICY_TYPE_MAIN,
- pol->sadb_x_policy_dir - 1, &sel, pol_ctx,
- 1, &err);
- security_xfrm_policy_free(pol_ctx);
-@@ -2594,7 +2594,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
- return -EINVAL;
-
- delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);
-- xp = xfrm_policy_byid(net, XFRM_POLICY_TYPE_MAIN,
-+ xp = xfrm_policy_byid(net, DUMMY_MARK, XFRM_POLICY_TYPE_MAIN,
- dir, pol->sadb_x_policy_id, delete, &err);
- if (xp == NULL)
- return -ENOENT;
-diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
-index cb81ca3..8376d55 100644
---- a/net/xfrm/xfrm_policy.c
-+++ b/net/xfrm/xfrm_policy.c
-@@ -635,8 +635,8 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
- }
- EXPORT_SYMBOL(xfrm_policy_insert);
-
--struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir,
-- struct xfrm_selector *sel,
-+struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type,
-+ int dir, struct xfrm_selector *sel,
- struct xfrm_sec_ctx *ctx, int delete,
- int *err)
- {
-@@ -676,8 +676,8 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir,
- }
- EXPORT_SYMBOL(xfrm_policy_bysel_ctx);
-
--struct xfrm_policy *xfrm_policy_byid(struct net *net, u8 type, int dir, u32 id,
-- int delete, int *err)
-+struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8 type,
-+ int dir, u32 id, int delete, int *err)
- {
- struct xfrm_policy *pol, *ret;
- struct hlist_head *chain;
-diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
-index dec2e0d..837bc09 100644
---- a/net/xfrm/xfrm_user.c
-+++ b/net/xfrm/xfrm_user.c
-@@ -1345,7 +1345,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
- return err;
-
- if (p->index)
-- xp = xfrm_policy_byid(net, type, p->dir, p->index, delete, &err);
-+ xp = xfrm_policy_byid(net, DUMMY_MARK, type, p->dir, p->index, delete, &err);
- else {
- struct nlattr *rt = attrs[XFRMA_SEC_CTX];
- struct xfrm_sec_ctx *ctx;
-@@ -1362,8 +1362,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (err)
- return err;
- }
-- xp = xfrm_policy_bysel_ctx(net, type, p->dir, &p->sel, ctx,
-- delete, &err);
-+ xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir,
-+ &p->sel, ctx, delete, &err);
- security_xfrm_policy_free(ctx);
- }
- if (xp == NULL)
-@@ -1593,7 +1593,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
- return err;
-
- if (p->index)
-- xp = xfrm_policy_byid(net, type, p->dir, p->index, 0, &err);
-+ xp = xfrm_policy_byid(net, DUMMY_MARK, type, p->dir, p->index, 0, &err);
- else {
- struct nlattr *rt = attrs[XFRMA_SEC_CTX];
- struct xfrm_sec_ctx *ctx;
-@@ -1610,7 +1610,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (err)
- return err;
- }
-- xp = xfrm_policy_bysel_ctx(net, type, p->dir, &p->sel, ctx, 0, &err);
-+ xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, &p->sel, ctx, 0, &err);
- security_xfrm_policy_free(ctx);
- }
- if (xp == NULL)
---
-1.6.3.3
-
diff --git a/testing/linux-grsec/0005-xfrm-SP-lookups-with-mark.patch b/testing/linux-grsec/0005-xfrm-SP-lookups-with-mark.patch
deleted file mode 100644
index 9793ba245b..0000000000
--- a/testing/linux-grsec/0005-xfrm-SP-lookups-with-mark.patch
+++ /dev/null
@@ -1,81 +0,0 @@
-From 57fbea87dccb6eee5c5b588c518fd4b265496016 Mon Sep 17 00:00:00 2001
-From: Jamal Hadi Salim <hadi@cyberus.ca>
-Date: Mon, 22 Feb 2010 11:32:58 +0000
-Subject: [PATCH 5/7] xfrm: SP lookups with mark
-
-Allow mark to be used when doing SP lookup
-
-Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- net/xfrm/xfrm_policy.c | 12 +++++++++++-
- 1 files changed, 11 insertions(+), 1 deletions(-)
-
-diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
-index 8376d55..3de990f 100644
---- a/net/xfrm/xfrm_policy.c
-+++ b/net/xfrm/xfrm_policy.c
-@@ -556,6 +556,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
- struct hlist_head *chain;
- struct hlist_node *entry, *newpos;
- struct dst_entry *gc_list;
-+ u32 mark = policy->mark.v & policy->mark.m;
-
- write_lock_bh(&xfrm_policy_lock);
- chain = policy_hash_bysel(net, &policy->selector, policy->family, dir);
-@@ -564,6 +565,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
- hlist_for_each_entry(pol, entry, chain, bydst) {
- if (pol->type == policy->type &&
- !selector_cmp(&pol->selector, &policy->selector) &&
-+ (mark & pol->mark.m) == pol->mark.v &&
- xfrm_sec_ctx_match(pol->security, policy->security) &&
- !WARN_ON(delpol)) {
- if (excl) {
-@@ -650,6 +652,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type,
- ret = NULL;
- hlist_for_each_entry(pol, entry, chain, bydst) {
- if (pol->type == type &&
-+ (mark & pol->mark.m) == pol->mark.v &&
- !selector_cmp(sel, &pol->selector) &&
- xfrm_sec_ctx_match(ctx, pol->security)) {
- xfrm_pol_hold(pol);
-@@ -692,7 +695,8 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8 type,
- chain = net->xfrm.policy_byidx + idx_hash(net, id);
- ret = NULL;
- hlist_for_each_entry(pol, entry, chain, byidx) {
-- if (pol->type == type && pol->index == id) {
-+ if (pol->type == type && pol->index == id &&
-+ (mark & pol->mark.m) == pol->mark.v) {
- xfrm_pol_hold(pol);
- if (delete) {
- *err = security_xfrm_policy_delete(
-@@ -909,6 +913,7 @@ static int xfrm_policy_match(struct xfrm_policy *pol, struct flowi *fl,
- int match, ret = -ESRCH;
-
- if (pol->family != family ||
-+ (fl->mark & pol->mark.m) != pol->mark.v ||
- pol->type != type)
- return ret;
-
-@@ -1033,6 +1038,10 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir, struc
- int err = 0;
-
- if (match) {
-+ if ((sk->sk_mark & pol->mark.m) != pol->mark.v) {
-+ pol = NULL;
-+ goto out;
-+ }
- err = security_xfrm_policy_lookup(pol->security,
- fl->secid,
- policy_to_flow_dir(dir));
-@@ -1045,6 +1054,7 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir, struc
- } else
- pol = NULL;
- }
-+out:
- read_unlock_bh(&xfrm_policy_lock);
- return pol;
- }
---
-1.6.3.3
-
diff --git a/testing/linux-grsec/0006-xfrm-Allow-user-space-config-of-SAD-mark.patch b/testing/linux-grsec/0006-xfrm-Allow-user-space-config-of-SAD-mark.patch
deleted file mode 100644
index 3afeb97b2e..0000000000
--- a/testing/linux-grsec/0006-xfrm-Allow-user-space-config-of-SAD-mark.patch
+++ /dev/null
@@ -1,284 +0,0 @@
-From 74ae2962f2250e63494a8c0bcda88609cc016184 Mon Sep 17 00:00:00 2001
-From: Jamal Hadi Salim <hadi@cyberus.ca>
-Date: Mon, 22 Feb 2010 11:32:59 +0000
-Subject: [PATCH 6/7] xfrm: Allow user space config of SAD mark
-
-Add ability for netlink userspace to manipulate the SAD
-and manipulate the mark, retrieve it and get events with a defined
-mark.
-MIGRATE may be added later.
-
-Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- net/xfrm/xfrm_user.c | 72 +++++++++++++++++++++++++++++++++++++++----------
- 1 files changed, 57 insertions(+), 15 deletions(-)
-
-diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
-index 837bc09..17252b4 100644
---- a/net/xfrm/xfrm_user.c
-+++ b/net/xfrm/xfrm_user.c
-@@ -32,7 +32,6 @@
- #endif
-
- #define DUMMY_MARK 0
--static struct xfrm_mark dummy_mark = {0, 0};
-
- static inline int aead_len(struct xfrm_algo_aead *alg)
- {
-@@ -362,6 +361,8 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
- goto error;
- }
-
-+ xfrm_mark_get(attrs, &x->mark);
-+
- err = xfrm_init_state(x);
- if (err)
- goto error;
-@@ -442,11 +443,13 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net,
- int *errp)
- {
- struct xfrm_state *x = NULL;
-+ struct xfrm_mark m;
- int err;
-+ u32 mark = xfrm_mark_get(attrs, &m);
-
- if (xfrm_id_proto_match(p->proto, IPSEC_PROTO_ANY)) {
- err = -ESRCH;
-- x = xfrm_state_lookup(net, DUMMY_MARK, &p->daddr, p->spi, p->proto, p->family);
-+ x = xfrm_state_lookup(net, mark, &p->daddr, p->spi, p->proto, p->family);
- } else {
- xfrm_address_t *saddr = NULL;
-
-@@ -457,7 +460,8 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net,
- }
-
- err = -ESRCH;
-- x = xfrm_state_lookup_byaddr(net, DUMMY_MARK, &p->daddr, saddr,
-+ x = xfrm_state_lookup_byaddr(net, mark,
-+ &p->daddr, saddr,
- p->proto, p->family);
- }
-
-@@ -576,6 +580,9 @@ static int copy_to_user_state_extra(struct xfrm_state *x,
- if (x->encap)
- NLA_PUT(skb, XFRMA_ENCAP, sizeof(*x->encap), x->encap);
-
-+ if (xfrm_mark_put(skb, &x->mark))
-+ goto nla_put_failure;
-+
- if (x->security && copy_sec_ctx(x->security, skb) < 0)
- goto nla_put_failure;
-
-@@ -838,6 +845,8 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
- xfrm_address_t *daddr;
- int family;
- int err;
-+ u32 mark;
-+ struct xfrm_mark m;
-
- p = nlmsg_data(nlh);
- err = verify_userspi_info(p);
-@@ -848,8 +857,10 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
- daddr = &p->info.id.daddr;
-
- x = NULL;
-+
-+ mark = xfrm_mark_get(attrs, &m);
- if (p->info.seq) {
-- x = xfrm_find_acq_byseq(net, DUMMY_MARK, p->info.seq);
-+ x = xfrm_find_acq_byseq(net, mark, p->info.seq);
- if (x && xfrm_addr_cmp(&x->id.daddr, daddr, family)) {
- xfrm_state_put(x);
- x = NULL;
-@@ -857,7 +868,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
- }
-
- if (!x)
-- x = xfrm_find_acq(net, &dummy_mark, p->info.mode, p->info.reqid,
-+ x = xfrm_find_acq(net, &m, p->info.mode, p->info.reqid,
- p->info.id.proto, daddr,
- &p->info.saddr, 1,
- family);
-@@ -1362,8 +1373,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (err)
- return err;
- }
-- xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir,
-- &p->sel, ctx, delete, &err);
-+ xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, &p->sel,
-+ ctx, delete, &err);
- security_xfrm_policy_free(ctx);
- }
- if (xp == NULL)
-@@ -1432,6 +1443,7 @@ static inline size_t xfrm_aevent_msgsize(void)
- return NLMSG_ALIGN(sizeof(struct xfrm_aevent_id))
- + nla_total_size(sizeof(struct xfrm_replay_state))
- + nla_total_size(sizeof(struct xfrm_lifetime_cur))
-+ + nla_total_size(sizeof(struct xfrm_mark))
- + nla_total_size(4) /* XFRM_AE_RTHR */
- + nla_total_size(4); /* XFRM_AE_ETHR */
- }
-@@ -1464,6 +1476,9 @@ static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, struct km_eve
- NLA_PUT_U32(skb, XFRMA_ETIMER_THRESH,
- x->replay_maxage * 10 / HZ);
-
-+ if (xfrm_mark_put(skb, &x->mark))
-+ goto nla_put_failure;
-+
- return nlmsg_end(skb, nlh);
-
- nla_put_failure:
-@@ -1479,6 +1494,8 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct sk_buff *r_skb;
- int err;
- struct km_event c;
-+ u32 mark;
-+ struct xfrm_mark m;
- struct xfrm_aevent_id *p = nlmsg_data(nlh);
- struct xfrm_usersa_id *id = &p->sa_id;
-
-@@ -1486,7 +1503,9 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (r_skb == NULL)
- return -ENOMEM;
-
-- x = xfrm_state_lookup(net, DUMMY_MARK, &id->daddr, id->spi, id->proto, id->family);
-+ mark = xfrm_mark_get(attrs, &m);
-+
-+ x = xfrm_state_lookup(net, mark, &id->daddr, id->spi, id->proto, id->family);
- if (x == NULL) {
- kfree_skb(r_skb);
- return -ESRCH;
-@@ -1517,6 +1536,8 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct xfrm_state *x;
- struct km_event c;
- int err = - EINVAL;
-+ u32 mark = 0;
-+ struct xfrm_mark m;
- struct xfrm_aevent_id *p = nlmsg_data(nlh);
- struct nlattr *rp = attrs[XFRMA_REPLAY_VAL];
- struct nlattr *lt = attrs[XFRMA_LTIME_VAL];
-@@ -1528,7 +1549,9 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (!(nlh->nlmsg_flags&NLM_F_REPLACE))
- return err;
-
-- x = xfrm_state_lookup(net, DUMMY_MARK, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family);
-+ mark = xfrm_mark_get(attrs, &m);
-+
-+ x = xfrm_state_lookup(net, mark, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family);
- if (x == NULL)
- return -ESRCH;
-
-@@ -1610,7 +1633,8 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (err)
- return err;
- }
-- xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, &p->sel, ctx, 0, &err);
-+ xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir,
-+ &p->sel, ctx, 0, &err);
- security_xfrm_policy_free(ctx);
- }
- if (xp == NULL)
-@@ -1650,8 +1674,10 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
- int err;
- struct xfrm_user_expire *ue = nlmsg_data(nlh);
- struct xfrm_usersa_info *p = &ue->state;
-+ struct xfrm_mark m;
-+ u32 mark = xfrm_mark_get(attrs, &m);;
-
-- x = xfrm_state_lookup(net, DUMMY_MARK, &p->id.daddr, p->id.spi, p->id.proto, p->family);
-+ x = xfrm_state_lookup(net, mark, &p->id.daddr, p->id.spi, p->id.proto, p->family);
-
- err = -ENOENT;
- if (x == NULL)
-@@ -1685,6 +1711,7 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct xfrm_user_tmpl *ut;
- int i;
- struct nlattr *rt = attrs[XFRMA_TMPL];
-+ struct xfrm_mark mark;
-
- struct xfrm_user_acquire *ua = nlmsg_data(nlh);
- struct xfrm_state *x = xfrm_state_alloc(net);
-@@ -1693,6 +1720,8 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (!x)
- goto nomem;
-
-+ xfrm_mark_get(attrs, &mark);
-+
- err = verify_newpolicy_info(&ua->policy);
- if (err)
- goto bad_policy;
-@@ -1705,7 +1734,8 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
- memcpy(&x->id, &ua->id, sizeof(ua->id));
- memcpy(&x->props.saddr, &ua->saddr, sizeof(ua->saddr));
- memcpy(&x->sel, &ua->sel, sizeof(ua->sel));
--
-+ xp->mark.m = x->mark.m = mark.m;
-+ xp->mark.v = x->mark.v = mark.v;
- ut = nla_data(rt);
- /* extract the templates and for each call km_key */
- for (i = 0; i < xp->xfrm_nr; i++, ut++) {
-@@ -1961,6 +1991,7 @@ static const struct nla_policy xfrma_policy[XFRMA_MAX+1] = {
- [XFRMA_POLICY_TYPE] = { .len = sizeof(struct xfrm_userpolicy_type)},
- [XFRMA_MIGRATE] = { .len = sizeof(struct xfrm_user_migrate) },
- [XFRMA_KMADDRESS] = { .len = sizeof(struct xfrm_user_kmaddress) },
-+ [XFRMA_MARK] = { .len = sizeof(struct xfrm_mark) },
- };
-
- static struct xfrm_link {
-@@ -2040,7 +2071,8 @@ static void xfrm_netlink_rcv(struct sk_buff *skb)
-
- static inline size_t xfrm_expire_msgsize(void)
- {
-- return NLMSG_ALIGN(sizeof(struct xfrm_user_expire));
-+ return NLMSG_ALIGN(sizeof(struct xfrm_user_expire))
-+ + nla_total_size(sizeof(struct xfrm_mark));
- }
-
- static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_event *c)
-@@ -2056,7 +2088,13 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_eve
- copy_to_user_state(x, &ue->state);
- ue->hard = (c->data.hard != 0) ? 1 : 0;
-
-+ if (xfrm_mark_put(skb, &x->mark))
-+ goto nla_put_failure;
-+
- return nlmsg_end(skb, nlh);
-+
-+nla_put_failure:
-+ return -EMSGSIZE;
- }
-
- static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c)
-@@ -2068,8 +2106,10 @@ static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c)
- if (skb == NULL)
- return -ENOMEM;
-
-- if (build_expire(skb, x, c) < 0)
-- BUG();
-+ if (build_expire(skb, x, c) < 0) {
-+ kfree_skb(skb);
-+ return -EMSGSIZE;
-+ }
-
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC);
- }
-@@ -2154,6 +2194,7 @@ static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c)
- if (c->event == XFRM_MSG_DELSA) {
- len += nla_total_size(headlen);
- headlen = sizeof(*id);
-+ len += nla_total_size(sizeof(struct xfrm_mark));
- }
- len += NLMSG_ALIGN(headlen);
-
-@@ -2224,6 +2265,7 @@ static inline size_t xfrm_acquire_msgsize(struct xfrm_state *x,
- {
- return NLMSG_ALIGN(sizeof(struct xfrm_user_acquire))
- + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr)
-+ + nla_total_size(sizeof(struct xfrm_mark))
- + nla_total_size(xfrm_user_sec_ctx_size(x->security))
- + userpolicy_type_attrsize();
- }
---
-1.6.3.3
-
diff --git a/testing/linux-grsec/0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch b/testing/linux-grsec/0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch
deleted file mode 100644
index b1cd1a50d5..0000000000
--- a/testing/linux-grsec/0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch
+++ /dev/null
@@ -1,165 +0,0 @@
-From 40ee52ad2b96e7f5a558fe3aefd71df54411429a Mon Sep 17 00:00:00 2001
-From: Jamal Hadi Salim <hadi@cyberus.ca>
-Date: Mon, 22 Feb 2010 11:33:00 +0000
-Subject: [PATCH 7/7] xfrm: Allow user space manipulation of SPD mark
-
-Add ability for netlink userspace to manipulate the SPD
-and manipulate the mark, retrieve it and get events with a defined
-mark, etc.
-
-Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- net/xfrm/xfrm_user.c | 31 +++++++++++++++++++++++++------
- 1 files changed, 25 insertions(+), 6 deletions(-)
-
-diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
-index 17252b4..da22919 100644
---- a/net/xfrm/xfrm_user.c
-+++ b/net/xfrm/xfrm_user.c
-@@ -31,8 +31,6 @@
- #include <linux/in6.h>
- #endif
-
--#define DUMMY_MARK 0
--
- static inline int aead_len(struct xfrm_algo_aead *alg)
- {
- return sizeof(*alg) + ((alg->alg_key_len + 7) / 8);
-@@ -1122,6 +1120,8 @@ static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_us
- if (err)
- goto error;
-
-+ xfrm_mark_get(attrs, &xp->mark);
-+
- return xp;
- error:
- *errp = err;
-@@ -1268,10 +1268,13 @@ static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr
- goto nlmsg_failure;
- if (copy_to_user_policy_type(xp->type, skb) < 0)
- goto nlmsg_failure;
-+ if (xfrm_mark_put(skb, &xp->mark))
-+ goto nla_put_failure;
-
- nlmsg_end(skb, nlh);
- return 0;
-
-+nla_put_failure:
- nlmsg_failure:
- nlmsg_cancel(skb, nlh);
- return -EMSGSIZE;
-@@ -1343,6 +1346,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
- int err;
- struct km_event c;
- int delete;
-+ struct xfrm_mark m;
-+ u32 mark = xfrm_mark_get(attrs, &m);
-
- p = nlmsg_data(nlh);
- delete = nlh->nlmsg_type == XFRM_MSG_DELPOLICY;
-@@ -1356,7 +1361,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
- return err;
-
- if (p->index)
-- xp = xfrm_policy_byid(net, DUMMY_MARK, type, p->dir, p->index, delete, &err);
-+ xp = xfrm_policy_byid(net, mark, type, p->dir, p->index, delete, &err);
- else {
- struct nlattr *rt = attrs[XFRMA_SEC_CTX];
- struct xfrm_sec_ctx *ctx;
-@@ -1373,7 +1378,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (err)
- return err;
- }
-- xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, &p->sel,
-+ xp = xfrm_policy_bysel_ctx(net, mark, type, p->dir, &p->sel,
- ctx, delete, &err);
- security_xfrm_policy_free(ctx);
- }
-@@ -1610,13 +1615,15 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct xfrm_userpolicy_info *p = &up->pol;
- u8 type = XFRM_POLICY_TYPE_MAIN;
- int err = -ENOENT;
-+ struct xfrm_mark m;
-+ u32 mark = xfrm_mark_get(attrs, &m);
-
- err = copy_from_user_policy_type(&type, attrs);
- if (err)
- return err;
-
- if (p->index)
-- xp = xfrm_policy_byid(net, DUMMY_MARK, type, p->dir, p->index, 0, &err);
-+ xp = xfrm_policy_byid(net, mark, type, p->dir, p->index, 0, &err);
- else {
- struct nlattr *rt = attrs[XFRMA_SEC_CTX];
- struct xfrm_sec_ctx *ctx;
-@@ -1633,7 +1640,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (err)
- return err;
- }
-- xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir,
-+ xp = xfrm_policy_bysel_ctx(net, mark, type, p->dir,
- &p->sel, ctx, 0, &err);
- security_xfrm_policy_free(ctx);
- }
-@@ -2298,9 +2305,12 @@ static int build_acquire(struct sk_buff *skb, struct xfrm_state *x,
- goto nlmsg_failure;
- if (copy_to_user_policy_type(xp->type, skb) < 0)
- goto nlmsg_failure;
-+ if (xfrm_mark_put(skb, &xp->mark))
-+ goto nla_put_failure;
-
- return nlmsg_end(skb, nlh);
-
-+nla_put_failure:
- nlmsg_failure:
- nlmsg_cancel(skb, nlh);
- return -EMSGSIZE;
-@@ -2387,6 +2397,7 @@ static inline size_t xfrm_polexpire_msgsize(struct xfrm_policy *xp)
- return NLMSG_ALIGN(sizeof(struct xfrm_user_polexpire))
- + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr)
- + nla_total_size(xfrm_user_sec_ctx_size(xp->security))
-+ + nla_total_size(sizeof(struct xfrm_mark))
- + userpolicy_type_attrsize();
- }
-
-@@ -2409,10 +2420,13 @@ static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp,
- goto nlmsg_failure;
- if (copy_to_user_policy_type(xp->type, skb) < 0)
- goto nlmsg_failure;
-+ if (xfrm_mark_put(skb, &xp->mark))
-+ goto nla_put_failure;
- upe->hard = !!hard;
-
- return nlmsg_end(skb, nlh);
-
-+nla_put_failure:
- nlmsg_failure:
- nlmsg_cancel(skb, nlh);
- return -EMSGSIZE;
-@@ -2449,6 +2463,7 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
- headlen = sizeof(*id);
- }
- len += userpolicy_type_attrsize();
-+ len += nla_total_size(sizeof(struct xfrm_mark));
- len += NLMSG_ALIGN(headlen);
-
- skb = nlmsg_new(len, GFP_ATOMIC);
-@@ -2484,10 +2499,14 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
- if (copy_to_user_policy_type(xp->type, skb) < 0)
- goto nlmsg_failure;
-
-+ if (xfrm_mark_put(skb, &xp->mark))
-+ goto nla_put_failure;
-+
- nlmsg_end(skb, nlh);
-
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC);
-
-+nla_put_failure:
- nlmsg_failure:
- kfree_skb(skb);
- return -1;
---
-1.6.3.3
-
diff --git a/testing/linux-grsec/APKBUILD b/testing/linux-grsec/APKBUILD
deleted file mode 100644
index 356594fb84..0000000000
--- a/testing/linux-grsec/APKBUILD
+++ /dev/null
@@ -1,138 +0,0 @@
-# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
-
-_flavor=grsec
-pkgname=linux-${_flavor}
-pkgver=2.6.32.8
-_kernver=2.6.32
-pkgrel=2
-pkgdesc="Linux kernel with grsecurity"
-url=http://grsecurity.net
-depends="mkinitfs linux-firmware"
-makedepends="perl installkernel"
-options="!strip"
-_config=${config:-kernelconfig.${CARCH:-x86}}
-install=
-source="ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-$_kernver.tar.bz2
- ftp://ftp.kernel.org/pub/linux/kernel/v2.6/patch-$pkgver.bz2
- grsecurity-2.1.14-2.6.32.8-201002132204.patch
- 0001-xfrm-introduce-basic-mark-infrastructure.patch
- 0002-xfrm-SA-lookups-signature-with-mark.patch
- 0003-xfrm-SA-lookups-with-mark.patch
- 0004-xfrm-SP-lookups-signature-with-mark.patch
- 0005-xfrm-SP-lookups-with-mark.patch
- 0006-xfrm-Allow-user-space-config-of-SAD-mark.patch
- 0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch
- kernelconfig.x86
- "
-subpackages="$pkgname-dev linux-firmware:firmware"
-license="GPL-2"
-
-_abi_release=${pkgver}-${_flavor}
-
-prepare() {
- cd "$srcdir"/linux-$_kernver
- if [ "$_kernver" != "$pkgver" ]; then
- bunzip2 -c < ../patch-$pkgver.bz2 | patch -p1 -N || return 1
- fi
-
- for i in ../*.diff ../*.patch; do
- [ -f $i ] || continue
- msg "Applying $i..."
- patch -s -p1 -N < $i || return 1
- done
-
- mkdir -p "$srcdir"/build
- cp "$srcdir"/$_config "$srcdir"/build/.config
- make -C "$srcdir"/linux-$_kernver O="$srcdir"/build HOSTCC="$CC" \
- silentoldconfig
-}
-
-# this is so we can do: 'abuild menuconfig' to reconfigure kernel
-menuconfig() {
- cd "$srcdir"/build || return 1
- make menuconfig
- cp .config "$startdir"/$_config
-}
-
-build() {
- cd "$srcdir"/build
- make CC="$CC" || return 1
-}
-
-package() {
- cd "$srcdir"/build
- mkdir -p "$pkgdir"/boot "$pkgdir"/lib/modules
- make modules_install install \
- INSTALL_MOD_PATH="$pkgdir" \
- INSTALL_PATH="$pkgdir"/boot
-
- rm -f "$pkgdir"/lib/modules/${_abi_release}/build \
- "$pkgdir"/lib/modules/${_abi_release}/source
- install -D include/config/kernel.release \
- "$pkgdir"/usr/share/kernel/$_flavor/kernel.release
-}
-
-dev() {
- # copy the only the parts that we really need for build 3rd party
- # kernel modules and install those as /usr/src/linux-headers,
- # simlar to what ubuntu does
- #
- # this way you dont need to install the 300-400 kernel sources to
- # build a tiny kernel module
- #
- pkgdesc="Headers and script for third party modules for grsec kernel"
- local dir="$subpkgdir"/usr/src/linux-headers-${_abi_release}
-
- # first we import config, run prepare to set up for building
- # external modules, and create the scripts
- mkdir -p "$dir"
- cp "$srcdir"/$_config "$dir"/.config
- make -j1 -C "$srcdir"/linux-$_kernver O="$dir" HOSTCC="$CC" \
- silentoldconfig prepare scripts
-
- # remove the stuff that poits to real sources. we want 3rd party
- # modules to believe this is the soruces
- rm "$dir"/Makefile "$dir"/source
-
- # copy the needed stuff from real sources
- #
- # this is taken from ubuntu kernel build script
- # http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-jaunty.git;a=blob;f=debian/rules.d/3-binary-indep.mk;hb=HEAD
- cd "$srcdir"/linux-$_kernver
- find . -path './include/*' -prune -o -path './scripts/*' -prune \
- -o -type f \( -name 'Makefile*' -o -name 'Kconfig*' \
- -o -name 'Kbuild*' -o -name '*.sh' -o -name '*.pl' \
- -o -name '*.lds' \) | cpio -pdm "$dir"
- cp -a drivers/media/dvb/dvb-core/*.h "$dir"/drivers/media/dvb/dvb-core
- cp -a drivers/media/video/*.h "$dir"/drivers/media/video
- cp -a drivers/media/dvb/frontends/*.h "$dir"/drivers/media/dvb/frontends
- cp -a scripts include "$dir"
- find $(find arch -name include -type d -print) -type f \
- | cpio -pdm "$dir"
-
- install -Dm644 "$srcdir"/build/Module.symvers \
- "$dir"/Module.symvers
-
- mkdir -p "$subpkgdir"/lib/modules/${_abi_release}
- ln -sf /usr/src/linux-headers-${_abi_release} \
- "$subpkgdir"/lib/modules/${_abi_release}/build
-}
-
-firmware() {
- pkgdesc="Firmware for linux kernel"
- replaces="linux-grsec linux-vserver"
- mkdir -p "$subpkgdir"/lib
- mv "$pkgdir"/lib/firmware "$subpkgdir"/lib/
-}
-
-md5sums="260551284ac224c3a43c4adac7df4879 linux-2.6.32.tar.bz2
-eabf01da4c72f7ea5b4e4bf8e8535e5f patch-2.6.32.8.bz2
-005313c701b97f37bb3f49977ec0d596 grsecurity-2.1.14-2.6.32.8-201002132204.patch
-daffc009bd7807f85c695d3eeaf8e09a 0001-xfrm-introduce-basic-mark-infrastructure.patch
-5d9d8d414e81194e3b05d7ef49d78ce3 0002-xfrm-SA-lookups-signature-with-mark.patch
-5767e1fd8648b03be5c03a47ee56fd2f 0003-xfrm-SA-lookups-with-mark.patch
-173b93331ac458bf0aa7a132bc39d8b6 0004-xfrm-SP-lookups-signature-with-mark.patch
-b5c7438b2d876e78a5d9e7a8971cba55 0005-xfrm-SP-lookups-with-mark.patch
-0f8857454aee0eac2ac1024ac4d2ee3b 0006-xfrm-Allow-user-space-config-of-SAD-mark.patch
-facba45fbfedc07ebb7f67cd275e351c 0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch
-281d56ac34b2903456df769fd42d81f2 kernelconfig.x86"
diff --git a/testing/linux-grsec/grsecurity-2.1.14-2.6.32.8-201002132204.patch b/testing/linux-grsec/grsecurity-2.1.14-2.6.32.8-201002132204.patch
deleted file mode 100644
index 89ad85ae09..0000000000
--- a/testing/linux-grsec/grsecurity-2.1.14-2.6.32.8-201002132204.patch
+++ /dev/null
@@ -1,52817 +0,0 @@
-diff -urNp linux-2.6.32.8/arch/alpha/include/asm/elf.h linux-2.6.32.8/arch/alpha/include/asm/elf.h
---- linux-2.6.32.8/arch/alpha/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/alpha/include/asm/elf.h 2010-02-13 21:45:09.811766877 -0500
-@@ -91,6 +91,13 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_N
-
- #define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x1000000)
-
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE (current->personality & ADDR_LIMIT_32BIT ? 0x10000 : 0x120000000UL)
-+
-+#define PAX_DELTA_MMAP_LEN (current->personality & ADDR_LIMIT_32BIT ? 14 : 28)
-+#define PAX_DELTA_STACK_LEN (current->personality & ADDR_LIMIT_32BIT ? 14 : 19)
-+#endif
-+
- /* $0 is set by ld.so to a pointer to a function which might be
- registered using atexit. This provides a mean for the dynamic
- linker to call DT_FINI functions for shared libraries that have
-diff -urNp linux-2.6.32.8/arch/alpha/include/asm/pgtable.h linux-2.6.32.8/arch/alpha/include/asm/pgtable.h
---- linux-2.6.32.8/arch/alpha/include/asm/pgtable.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/alpha/include/asm/pgtable.h 2010-02-13 21:45:09.811766877 -0500
-@@ -101,6 +101,17 @@ struct vm_area_struct;
- #define PAGE_SHARED __pgprot(_PAGE_VALID | __ACCESS_BITS)
- #define PAGE_COPY __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOW)
- #define PAGE_READONLY __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOW)
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+# define PAGE_SHARED_NOEXEC __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOE)
-+# define PAGE_COPY_NOEXEC __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOW | _PAGE_FOE)
-+# define PAGE_READONLY_NOEXEC __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOW | _PAGE_FOE)
-+#else
-+# define PAGE_SHARED_NOEXEC PAGE_SHARED
-+# define PAGE_COPY_NOEXEC PAGE_COPY
-+# define PAGE_READONLY_NOEXEC PAGE_READONLY
-+#endif
-+
- #define PAGE_KERNEL __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE | _PAGE_KWE)
-
- #define _PAGE_NORMAL(x) __pgprot(_PAGE_VALID | __ACCESS_BITS | (x))
-diff -urNp linux-2.6.32.8/arch/alpha/kernel/module.c linux-2.6.32.8/arch/alpha/kernel/module.c
---- linux-2.6.32.8/arch/alpha/kernel/module.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/alpha/kernel/module.c 2010-02-13 21:45:09.812704357 -0500
-@@ -182,7 +182,7 @@ apply_relocate_add(Elf64_Shdr *sechdrs,
-
- /* The small sections were sorted to the end of the segment.
- The following should definitely cover them. */
-- gp = (u64)me->module_core + me->core_size - 0x8000;
-+ gp = (u64)me->module_core_rw + me->core_size_rw - 0x8000;
- got = sechdrs[me->arch.gotsecindex].sh_addr;
-
- for (i = 0; i < n; i++) {
-diff -urNp linux-2.6.32.8/arch/alpha/kernel/osf_sys.c linux-2.6.32.8/arch/alpha/kernel/osf_sys.c
---- linux-2.6.32.8/arch/alpha/kernel/osf_sys.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/alpha/kernel/osf_sys.c 2010-02-13 21:45:09.812704357 -0500
-@@ -1205,6 +1205,10 @@ arch_get_unmapped_area(struct file *filp
- merely specific addresses, but regions of memory -- perhaps
- this feature should be incorporated into all ports? */
-
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(current->mm->pax_flags & MF_PAX_RANDMMAP))
-+#endif
-+
- if (addr) {
- addr = arch_get_unmapped_area_1 (PAGE_ALIGN(addr), len, limit);
- if (addr != (unsigned long) -ENOMEM)
-@@ -1212,8 +1216,8 @@ arch_get_unmapped_area(struct file *filp
- }
-
- /* Next, try allocating at TASK_UNMAPPED_BASE. */
-- addr = arch_get_unmapped_area_1 (PAGE_ALIGN(TASK_UNMAPPED_BASE),
-- len, limit);
-+ addr = arch_get_unmapped_area_1 (PAGE_ALIGN(current->mm->mmap_base), len, limit);
-+
- if (addr != (unsigned long) -ENOMEM)
- return addr;
-
-diff -urNp linux-2.6.32.8/arch/alpha/mm/fault.c linux-2.6.32.8/arch/alpha/mm/fault.c
---- linux-2.6.32.8/arch/alpha/mm/fault.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/alpha/mm/fault.c 2010-02-13 21:45:09.812704357 -0500
-@@ -54,6 +54,124 @@ __load_new_mm_context(struct mm_struct *
- __reload_thread(pcb);
- }
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+/*
-+ * PaX: decide what to do with offenders (regs->pc = fault address)
-+ *
-+ * returns 1 when task should be killed
-+ * 2 when patched PLT trampoline was detected
-+ * 3 when unpatched PLT trampoline was detected
-+ */
-+static int pax_handle_fetch_fault(struct pt_regs *regs)
-+{
-+
-+#ifdef CONFIG_PAX_EMUPLT
-+ int err;
-+
-+ do { /* PaX: patched PLT emulation #1 */
-+ unsigned int ldah, ldq, jmp;
-+
-+ err = get_user(ldah, (unsigned int *)regs->pc);
-+ err |= get_user(ldq, (unsigned int *)(regs->pc+4));
-+ err |= get_user(jmp, (unsigned int *)(regs->pc+8));
-+
-+ if (err)
-+ break;
-+
-+ if ((ldah & 0xFFFF0000U) == 0x277B0000U &&
-+ (ldq & 0xFFFF0000U) == 0xA77B0000U &&
-+ jmp == 0x6BFB0000U)
-+ {
-+ unsigned long r27, addr;
-+ unsigned long addrh = (ldah | 0xFFFFFFFFFFFF0000UL) << 16;
-+ unsigned long addrl = ldq | 0xFFFFFFFFFFFF0000UL;
-+
-+ addr = regs->r27 + ((addrh ^ 0x80000000UL) + 0x80000000UL) + ((addrl ^ 0x8000UL) + 0x8000UL);
-+ err = get_user(r27, (unsigned long *)addr);
-+ if (err)
-+ break;
-+
-+ regs->r27 = r27;
-+ regs->pc = r27;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ do { /* PaX: patched PLT emulation #2 */
-+ unsigned int ldah, lda, br;
-+
-+ err = get_user(ldah, (unsigned int *)regs->pc);
-+ err |= get_user(lda, (unsigned int *)(regs->pc+4));
-+ err |= get_user(br, (unsigned int *)(regs->pc+8));
-+
-+ if (err)
-+ break;
-+
-+ if ((ldah & 0xFFFF0000U) == 0x277B0000U &&
-+ (lda & 0xFFFF0000U) == 0xA77B0000U &&
-+ (br & 0xFFE00000U) == 0xC3E00000U)
-+ {
-+ unsigned long addr = br | 0xFFFFFFFFFFE00000UL;
-+ unsigned long addrh = (ldah | 0xFFFFFFFFFFFF0000UL) << 16;
-+ unsigned long addrl = lda | 0xFFFFFFFFFFFF0000UL;
-+
-+ regs->r27 += ((addrh ^ 0x80000000UL) + 0x80000000UL) + ((addrl ^ 0x8000UL) + 0x8000UL);
-+ regs->pc += 12 + (((addr ^ 0x00100000UL) + 0x00100000UL) << 2);
-+ return 2;
-+ }
-+ } while (0);
-+
-+ do { /* PaX: unpatched PLT emulation */
-+ unsigned int br;
-+
-+ err = get_user(br, (unsigned int *)regs->pc);
-+
-+ if (!err && (br & 0xFFE00000U) == 0xC3800000U) {
-+ unsigned int br2, ldq, nop, jmp;
-+ unsigned long addr = br | 0xFFFFFFFFFFE00000UL, resolver;
-+
-+ addr = regs->pc + 4 + (((addr ^ 0x00100000UL) + 0x00100000UL) << 2);
-+ err = get_user(br2, (unsigned int *)addr);
-+ err |= get_user(ldq, (unsigned int *)(addr+4));
-+ err |= get_user(nop, (unsigned int *)(addr+8));
-+ err |= get_user(jmp, (unsigned int *)(addr+12));
-+ err |= get_user(resolver, (unsigned long *)(addr+16));
-+
-+ if (err)
-+ break;
-+
-+ if (br2 == 0xC3600000U &&
-+ ldq == 0xA77B000CU &&
-+ nop == 0x47FF041FU &&
-+ jmp == 0x6B7B0000U)
-+ {
-+ regs->r28 = regs->pc+4;
-+ regs->r27 = addr+16;
-+ regs->pc = resolver;
-+ return 3;
-+ }
-+ }
-+ } while (0);
-+#endif
-+
-+ return 1;
-+}
-+
-+void pax_report_insns(void *pc, void *sp)
-+{
-+ unsigned long i;
-+
-+ printk(KERN_ERR "PAX: bytes at PC: ");
-+ for (i = 0; i < 5; i++) {
-+ unsigned int c;
-+ if (get_user(c, (unsigned int *)pc+i))
-+ printk(KERN_CONT "???????? ");
-+ else
-+ printk(KERN_CONT "%08x ", c);
-+ }
-+ printk("\n");
-+}
-+#endif
-
- /*
- * This routine handles page faults. It determines the address,
-@@ -131,8 +249,29 @@ do_page_fault(unsigned long address, uns
- good_area:
- si_code = SEGV_ACCERR;
- if (cause < 0) {
-- if (!(vma->vm_flags & VM_EXEC))
-+ if (!(vma->vm_flags & VM_EXEC)) {
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (!(mm->pax_flags & MF_PAX_PAGEEXEC) || address != regs->pc)
-+ goto bad_area;
-+
-+ up_read(&mm->mmap_sem);
-+ switch (pax_handle_fetch_fault(regs)) {
-+
-+#ifdef CONFIG_PAX_EMUPLT
-+ case 2:
-+ case 3:
-+ return;
-+#endif
-+
-+ }
-+ pax_report_fault(regs, (void *)regs->pc, (void *)rdusp());
-+ do_group_exit(SIGKILL);
-+#else
- goto bad_area;
-+#endif
-+
-+ }
- } else if (!cause) {
- /* Allow reads even for write-only mappings */
- if (!(vma->vm_flags & (VM_READ | VM_WRITE)))
-diff -urNp linux-2.6.32.8/arch/arm/include/asm/elf.h linux-2.6.32.8/arch/arm/include/asm/elf.h
---- linux-2.6.32.8/arch/arm/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/include/asm/elf.h 2010-02-13 21:45:09.813814150 -0500
-@@ -109,7 +109,14 @@ int dump_task_regs(struct task_struct *t
- the loader. We need to make sure that it is out of the way of the program
- that it will "exec", and that there is sufficient room for the brk. */
-
--#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
-+#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
-+
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE 0x00008000UL
-+
-+#define PAX_DELTA_MMAP_LEN ((current->personality == PER_LINUX_32BIT) ? 16 : 10)
-+#define PAX_DELTA_STACK_LEN ((current->personality == PER_LINUX_32BIT) ? 16 : 10)
-+#endif
-
- /* When the program starts, a1 contains a pointer to a function to be
- registered with atexit, as per the SVR4 ABI. A value of 0 means we
-diff -urNp linux-2.6.32.8/arch/arm/include/asm/kmap_types.h linux-2.6.32.8/arch/arm/include/asm/kmap_types.h
---- linux-2.6.32.8/arch/arm/include/asm/kmap_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/include/asm/kmap_types.h 2010-02-13 21:45:09.813814150 -0500
-@@ -19,6 +19,7 @@ enum km_type {
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
- KM_L2_CACHE,
-+ KM_CLEARPAGE,
- KM_TYPE_NR
- };
-
-diff -urNp linux-2.6.32.8/arch/arm/include/asm/uaccess.h linux-2.6.32.8/arch/arm/include/asm/uaccess.h
---- linux-2.6.32.8/arch/arm/include/asm/uaccess.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/include/asm/uaccess.h 2010-02-13 21:45:09.813814150 -0500
-@@ -403,6 +403,9 @@ extern unsigned long __must_check __strn
-
- static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
- {
-+ if ((long)n < 0)
-+ return n;
-+
- if (access_ok(VERIFY_READ, from, n))
- n = __copy_from_user(to, from, n);
- else /* security hole - plug it */
-@@ -412,6 +415,9 @@ static inline unsigned long __must_check
-
- static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
- {
-+ if ((long)n < 0)
-+ return n;
-+
- if (access_ok(VERIFY_WRITE, to, n))
- n = __copy_to_user(to, from, n);
- return n;
-diff -urNp linux-2.6.32.8/arch/arm/kernel/kgdb.c linux-2.6.32.8/arch/arm/kernel/kgdb.c
---- linux-2.6.32.8/arch/arm/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/kernel/kgdb.c 2010-02-13 21:45:09.813814150 -0500
-@@ -190,7 +190,7 @@ void kgdb_arch_exit(void)
- * and we handle the normal undef case within the do_undefinstr
- * handler.
- */
--struct kgdb_arch arch_kgdb_ops = {
-+const struct kgdb_arch arch_kgdb_ops = {
- #ifndef __ARMEB__
- .gdb_bpt_instr = {0xfe, 0xde, 0xff, 0xe7}
- #else /* ! __ARMEB__ */
-diff -urNp linux-2.6.32.8/arch/arm/mach-at91/pm.c linux-2.6.32.8/arch/arm/mach-at91/pm.c
---- linux-2.6.32.8/arch/arm/mach-at91/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/mach-at91/pm.c 2010-02-13 21:45:09.813814150 -0500
-@@ -348,7 +348,7 @@ static void at91_pm_end(void)
- }
-
-
--static struct platform_suspend_ops at91_pm_ops ={
-+static const struct platform_suspend_ops at91_pm_ops ={
- .valid = at91_pm_valid_state,
- .begin = at91_pm_begin,
- .enter = at91_pm_enter,
-diff -urNp linux-2.6.32.8/arch/arm/mach-omap1/pm.c linux-2.6.32.8/arch/arm/mach-omap1/pm.c
---- linux-2.6.32.8/arch/arm/mach-omap1/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/mach-omap1/pm.c 2010-02-13 21:45:09.814898798 -0500
-@@ -647,7 +647,7 @@ static struct irqaction omap_wakeup_irq
-
-
-
--static struct platform_suspend_ops omap_pm_ops ={
-+static const struct platform_suspend_ops omap_pm_ops ={
- .prepare = omap_pm_prepare,
- .enter = omap_pm_enter,
- .finish = omap_pm_finish,
-diff -urNp linux-2.6.32.8/arch/arm/mach-omap2/pm24xx.c linux-2.6.32.8/arch/arm/mach-omap2/pm24xx.c
---- linux-2.6.32.8/arch/arm/mach-omap2/pm24xx.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/mach-omap2/pm24xx.c 2010-02-13 21:45:09.814898798 -0500
-@@ -326,7 +326,7 @@ static void omap2_pm_finish(void)
- enable_hlt();
- }
-
--static struct platform_suspend_ops omap_pm_ops = {
-+static const struct platform_suspend_ops omap_pm_ops = {
- .prepare = omap2_pm_prepare,
- .enter = omap2_pm_enter,
- .finish = omap2_pm_finish,
-diff -urNp linux-2.6.32.8/arch/arm/mach-omap2/pm34xx.c linux-2.6.32.8/arch/arm/mach-omap2/pm34xx.c
---- linux-2.6.32.8/arch/arm/mach-omap2/pm34xx.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/mach-omap2/pm34xx.c 2010-02-13 21:45:09.814898798 -0500
-@@ -401,7 +401,7 @@ static void omap3_pm_end(void)
- return;
- }
-
--static struct platform_suspend_ops omap_pm_ops = {
-+static const struct platform_suspend_ops omap_pm_ops = {
- .begin = omap3_pm_begin,
- .end = omap3_pm_end,
- .prepare = omap3_pm_prepare,
-diff -urNp linux-2.6.32.8/arch/arm/mach-pnx4008/pm.c linux-2.6.32.8/arch/arm/mach-pnx4008/pm.c
---- linux-2.6.32.8/arch/arm/mach-pnx4008/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/mach-pnx4008/pm.c 2010-02-13 21:45:09.814898798 -0500
-@@ -116,7 +116,7 @@ static int pnx4008_pm_valid(suspend_stat
- (state == PM_SUSPEND_MEM);
- }
-
--static struct platform_suspend_ops pnx4008_pm_ops = {
-+static const struct platform_suspend_ops pnx4008_pm_ops = {
- .enter = pnx4008_pm_enter,
- .valid = pnx4008_pm_valid,
- };
-diff -urNp linux-2.6.32.8/arch/arm/mach-pxa/pm.c linux-2.6.32.8/arch/arm/mach-pxa/pm.c
---- linux-2.6.32.8/arch/arm/mach-pxa/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/mach-pxa/pm.c 2010-02-13 21:45:09.814898798 -0500
-@@ -95,7 +95,7 @@ void pxa_pm_finish(void)
- pxa_cpu_pm_fns->finish();
- }
-
--static struct platform_suspend_ops pxa_pm_ops = {
-+static const struct platform_suspend_ops pxa_pm_ops = {
- .valid = pxa_pm_valid,
- .enter = pxa_pm_enter,
- .prepare = pxa_pm_prepare,
-diff -urNp linux-2.6.32.8/arch/arm/mach-pxa/sharpsl_pm.c linux-2.6.32.8/arch/arm/mach-pxa/sharpsl_pm.c
---- linux-2.6.32.8/arch/arm/mach-pxa/sharpsl_pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/mach-pxa/sharpsl_pm.c 2010-02-13 21:45:09.815898883 -0500
-@@ -891,7 +891,7 @@ static void sharpsl_apm_get_power_status
- }
-
- #ifdef CONFIG_PM
--static struct platform_suspend_ops sharpsl_pm_ops = {
-+static const struct platform_suspend_ops sharpsl_pm_ops = {
- .prepare = pxa_pm_prepare,
- .finish = pxa_pm_finish,
- .enter = corgi_pxa_pm_enter,
-diff -urNp linux-2.6.32.8/arch/arm/mach-sa1100/pm.c linux-2.6.32.8/arch/arm/mach-sa1100/pm.c
---- linux-2.6.32.8/arch/arm/mach-sa1100/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/mach-sa1100/pm.c 2010-02-13 21:45:09.815898883 -0500
-@@ -120,7 +120,7 @@ unsigned long sleep_phys_sp(void *sp)
- return virt_to_phys(sp);
- }
-
--static struct platform_suspend_ops sa11x0_pm_ops = {
-+static const struct platform_suspend_ops sa11x0_pm_ops = {
- .enter = sa11x0_pm_enter,
- .valid = suspend_valid_only_mem,
- };
-diff -urNp linux-2.6.32.8/arch/arm/mm/fault.c linux-2.6.32.8/arch/arm/mm/fault.c
---- linux-2.6.32.8/arch/arm/mm/fault.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/mm/fault.c 2010-02-13 21:45:09.815898883 -0500
-@@ -166,6 +166,13 @@ __do_user_fault(struct task_struct *tsk,
- }
- #endif
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (fsr & FSR_LNX_PF) {
-+ pax_report_fault(regs, (void *)regs->ARM_pc, (void *)regs->ARM_sp);
-+ do_group_exit(SIGKILL);
-+ }
-+#endif
-+
- tsk->thread.address = addr;
- tsk->thread.error_code = fsr;
- tsk->thread.trap_no = 14;
-@@ -357,6 +364,33 @@ do_page_fault(unsigned long addr, unsign
- }
- #endif /* CONFIG_MMU */
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+void pax_report_insns(void *pc, void *sp)
-+{
-+ long i;
-+
-+ printk(KERN_ERR "PAX: bytes at PC: ");
-+ for (i = 0; i < 20; i++) {
-+ unsigned char c;
-+ if (get_user(c, (__force unsigned char __user *)pc+i))
-+ printk(KERN_CONT "?? ");
-+ else
-+ printk(KERN_CONT "%02x ", c);
-+ }
-+ printk("\n");
-+
-+ printk(KERN_ERR "PAX: bytes at SP-4: ");
-+ for (i = -1; i < 20; i++) {
-+ unsigned long c;
-+ if (get_user(c, (__force unsigned long __user *)sp+i))
-+ printk(KERN_CONT "???????? ");
-+ else
-+ printk(KERN_CONT "%08lx ", c);
-+ }
-+ printk("\n");
-+}
-+#endif
-+
- /*
- * First Level Translation Fault Handler
- *
-diff -urNp linux-2.6.32.8/arch/arm/mm/mmap.c linux-2.6.32.8/arch/arm/mm/mmap.c
---- linux-2.6.32.8/arch/arm/mm/mmap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/mm/mmap.c 2010-02-13 21:45:09.821722719 -0500
-@@ -63,6 +63,10 @@ arch_get_unmapped_area(struct file *filp
- if (len > TASK_SIZE)
- return -ENOMEM;
-
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
-+#endif
-+
- if (addr) {
- if (do_align)
- addr = COLOUR_ALIGN(addr, pgoff);
-@@ -75,10 +79,10 @@ arch_get_unmapped_area(struct file *filp
- return addr;
- }
- if (len > mm->cached_hole_size) {
-- start_addr = addr = mm->free_area_cache;
-+ start_addr = addr = mm->free_area_cache;
- } else {
-- start_addr = addr = TASK_UNMAPPED_BASE;
-- mm->cached_hole_size = 0;
-+ start_addr = addr = mm->mmap_base;
-+ mm->cached_hole_size = 0;
- }
-
- full_search:
-@@ -94,8 +98,8 @@ full_search:
- * Start a new search - just in case we missed
- * some holes.
- */
-- if (start_addr != TASK_UNMAPPED_BASE) {
-- start_addr = addr = TASK_UNMAPPED_BASE;
-+ if (start_addr != mm->mmap_base) {
-+ start_addr = addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- goto full_search;
- }
-diff -urNp linux-2.6.32.8/arch/arm/plat-s3c/pm.c linux-2.6.32.8/arch/arm/plat-s3c/pm.c
---- linux-2.6.32.8/arch/arm/plat-s3c/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/arm/plat-s3c/pm.c 2010-02-13 21:45:09.821722719 -0500
-@@ -355,7 +355,7 @@ static void s3c_pm_finish(void)
- s3c_pm_check_cleanup();
- }
-
--static struct platform_suspend_ops s3c_pm_ops = {
-+static const struct platform_suspend_ops s3c_pm_ops = {
- .enter = s3c_pm_enter,
- .prepare = s3c_pm_prepare,
- .finish = s3c_pm_finish,
-diff -urNp linux-2.6.32.8/arch/avr32/include/asm/elf.h linux-2.6.32.8/arch/avr32/include/asm/elf.h
---- linux-2.6.32.8/arch/avr32/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/avr32/include/asm/elf.h 2010-02-13 21:45:09.821722719 -0500
-@@ -85,8 +85,14 @@ typedef struct user_fpu_struct elf_fpreg
- the loader. We need to make sure that it is out of the way of the program
- that it will "exec", and that there is sufficient room for the brk. */
-
--#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
-+#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
-
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE 0x00001000UL
-+
-+#define PAX_DELTA_MMAP_LEN 15
-+#define PAX_DELTA_STACK_LEN 15
-+#endif
-
- /* This yields a mask that user programs can use to figure out what
- instruction set this CPU supports. This could be done in user space,
-diff -urNp linux-2.6.32.8/arch/avr32/include/asm/kmap_types.h linux-2.6.32.8/arch/avr32/include/asm/kmap_types.h
---- linux-2.6.32.8/arch/avr32/include/asm/kmap_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/avr32/include/asm/kmap_types.h 2010-02-13 21:45:09.821722719 -0500
-@@ -22,7 +22,8 @@ D(10) KM_IRQ0,
- D(11) KM_IRQ1,
- D(12) KM_SOFTIRQ0,
- D(13) KM_SOFTIRQ1,
--D(14) KM_TYPE_NR
-+D(14) KM_CLEARPAGE,
-+D(15) KM_TYPE_NR
- };
-
- #undef D
-diff -urNp linux-2.6.32.8/arch/avr32/mach-at32ap/pm.c linux-2.6.32.8/arch/avr32/mach-at32ap/pm.c
---- linux-2.6.32.8/arch/avr32/mach-at32ap/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/avr32/mach-at32ap/pm.c 2010-02-13 21:45:09.821722719 -0500
-@@ -176,7 +176,7 @@ out:
- return 0;
- }
-
--static struct platform_suspend_ops avr32_pm_ops = {
-+static const struct platform_suspend_ops avr32_pm_ops = {
- .valid = avr32_pm_valid_state,
- .enter = avr32_pm_enter,
- };
-diff -urNp linux-2.6.32.8/arch/avr32/mm/fault.c linux-2.6.32.8/arch/avr32/mm/fault.c
---- linux-2.6.32.8/arch/avr32/mm/fault.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/avr32/mm/fault.c 2010-02-13 21:45:09.821722719 -0500
-@@ -41,6 +41,23 @@ static inline int notify_page_fault(stru
-
- int exception_trace = 1;
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+void pax_report_insns(void *pc, void *sp)
-+{
-+ unsigned long i;
-+
-+ printk(KERN_ERR "PAX: bytes at PC: ");
-+ for (i = 0; i < 20; i++) {
-+ unsigned char c;
-+ if (get_user(c, (unsigned char *)pc+i))
-+ printk(KERN_CONT "???????? ");
-+ else
-+ printk(KERN_CONT "%02x ", c);
-+ }
-+ printk("\n");
-+}
-+#endif
-+
- /*
- * This routine handles page faults. It determines the address and the
- * problem, and then passes it off to one of the appropriate routines.
-@@ -157,6 +174,16 @@ bad_area:
- up_read(&mm->mmap_sem);
-
- if (user_mode(regs)) {
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (mm->pax_flags & MF_PAX_PAGEEXEC) {
-+ if (ecr == ECR_PROTECTION_X || ecr == ECR_TLB_MISS_X) {
-+ pax_report_fault(regs, (void *)regs->pc, (void *)regs->sp);
-+ do_group_exit(SIGKILL);
-+ }
-+ }
-+#endif
-+
- if (exception_trace && printk_ratelimit())
- printk("%s%s[%d]: segfault at %08lx pc %08lx "
- "sp %08lx ecr %lu\n",
-diff -urNp linux-2.6.32.8/arch/blackfin/kernel/kgdb.c linux-2.6.32.8/arch/blackfin/kernel/kgdb.c
---- linux-2.6.32.8/arch/blackfin/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/blackfin/kernel/kgdb.c 2010-02-13 21:45:09.823650214 -0500
-@@ -428,7 +428,7 @@ int kgdb_arch_handle_exception(int vecto
- return -1; /* this means that we do not want to exit from the handler */
- }
-
--struct kgdb_arch arch_kgdb_ops = {
-+const struct kgdb_arch arch_kgdb_ops = {
- .gdb_bpt_instr = {0xa1},
- #ifdef CONFIG_SMP
- .flags = KGDB_HW_BREAKPOINT|KGDB_THR_PROC_SWAP,
-diff -urNp linux-2.6.32.8/arch/blackfin/mach-common/pm.c linux-2.6.32.8/arch/blackfin/mach-common/pm.c
---- linux-2.6.32.8/arch/blackfin/mach-common/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/blackfin/mach-common/pm.c 2010-02-13 21:45:09.823650214 -0500
-@@ -255,7 +255,7 @@ static int bfin_pm_enter(suspend_state_t
- return 0;
- }
-
--struct platform_suspend_ops bfin_pm_ops = {
-+const struct platform_suspend_ops bfin_pm_ops = {
- .enter = bfin_pm_enter,
- .valid = bfin_pm_valid,
- };
-diff -urNp linux-2.6.32.8/arch/frv/include/asm/kmap_types.h linux-2.6.32.8/arch/frv/include/asm/kmap_types.h
---- linux-2.6.32.8/arch/frv/include/asm/kmap_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/frv/include/asm/kmap_types.h 2010-02-13 21:45:09.823650214 -0500
-@@ -23,6 +23,7 @@ enum km_type {
- KM_IRQ1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
-+ KM_CLEARPAGE,
- KM_TYPE_NR
- };
-
-diff -urNp linux-2.6.32.8/arch/ia64/hp/common/hwsw_iommu.c linux-2.6.32.8/arch/ia64/hp/common/hwsw_iommu.c
---- linux-2.6.32.8/arch/ia64/hp/common/hwsw_iommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/hp/common/hwsw_iommu.c 2010-02-13 21:45:09.823650214 -0500
-@@ -17,7 +17,7 @@
- #include <linux/swiotlb.h>
- #include <asm/machvec.h>
-
--extern struct dma_map_ops sba_dma_ops, swiotlb_dma_ops;
-+extern const struct dma_map_ops sba_dma_ops, swiotlb_dma_ops;
-
- /* swiotlb declarations & definitions: */
- extern int swiotlb_late_init_with_default_size (size_t size);
-@@ -33,7 +33,7 @@ static inline int use_swiotlb(struct dev
- !sba_dma_ops.dma_supported(dev, *dev->dma_mask);
- }
-
--struct dma_map_ops *hwsw_dma_get_ops(struct device *dev)
-+const struct dma_map_ops *hwsw_dma_get_ops(struct device *dev)
- {
- if (use_swiotlb(dev))
- return &swiotlb_dma_ops;
-diff -urNp linux-2.6.32.8/arch/ia64/hp/common/sba_iommu.c linux-2.6.32.8/arch/ia64/hp/common/sba_iommu.c
---- linux-2.6.32.8/arch/ia64/hp/common/sba_iommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/hp/common/sba_iommu.c 2010-02-13 21:45:09.823650214 -0500
-@@ -2077,7 +2077,7 @@ static struct acpi_driver acpi_sba_ioc_d
- },
- };
-
--extern struct dma_map_ops swiotlb_dma_ops;
-+extern const struct dma_map_ops swiotlb_dma_ops;
-
- static int __init
- sba_init(void)
-@@ -2191,7 +2191,7 @@ sba_page_override(char *str)
-
- __setup("sbapagesize=",sba_page_override);
-
--struct dma_map_ops sba_dma_ops = {
-+const struct dma_map_ops sba_dma_ops = {
- .alloc_coherent = sba_alloc_coherent,
- .free_coherent = sba_free_coherent,
- .map_page = sba_map_page,
-diff -urNp linux-2.6.32.8/arch/ia64/ia32/binfmt_elf32.c linux-2.6.32.8/arch/ia64/ia32/binfmt_elf32.c
---- linux-2.6.32.8/arch/ia64/ia32/binfmt_elf32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/ia32/binfmt_elf32.c 2010-02-13 21:45:09.824898259 -0500
-@@ -45,6 +45,13 @@ randomize_stack_top(unsigned long stack_
-
- #define elf_read_implies_exec(ex, have_pt_gnu_stack) (!(have_pt_gnu_stack))
-
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE (current->personality == PER_LINUX32 ? 0x08048000UL : 0x4000000000000000UL)
-+
-+#define PAX_DELTA_MMAP_LEN (current->personality == PER_LINUX32 ? 16 : 3*PAGE_SHIFT - 13)
-+#define PAX_DELTA_STACK_LEN (current->personality == PER_LINUX32 ? 16 : 3*PAGE_SHIFT - 13)
-+#endif
-+
- /* Ugly but avoids duplication */
- #include "../../../fs/binfmt_elf.c"
-
-diff -urNp linux-2.6.32.8/arch/ia64/ia32/ia32priv.h linux-2.6.32.8/arch/ia64/ia32/ia32priv.h
---- linux-2.6.32.8/arch/ia64/ia32/ia32priv.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/ia32/ia32priv.h 2010-02-13 21:45:09.824898259 -0500
-@@ -296,7 +296,14 @@ typedef struct compat_siginfo {
- #define ELF_DATA ELFDATA2LSB
- #define ELF_ARCH EM_386
-
--#define IA32_STACK_TOP IA32_PAGE_OFFSET
-+#ifdef CONFIG_PAX_RANDUSTACK
-+#define __IA32_DELTA_STACK (current->mm->delta_stack)
-+#else
-+#define __IA32_DELTA_STACK 0UL
-+#endif
-+
-+#define IA32_STACK_TOP (IA32_PAGE_OFFSET - __IA32_DELTA_STACK)
-+
- #define IA32_GATE_OFFSET IA32_PAGE_OFFSET
- #define IA32_GATE_END IA32_PAGE_OFFSET + PAGE_SIZE
-
-diff -urNp linux-2.6.32.8/arch/ia64/include/asm/dma-mapping.h linux-2.6.32.8/arch/ia64/include/asm/dma-mapping.h
---- linux-2.6.32.8/arch/ia64/include/asm/dma-mapping.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/include/asm/dma-mapping.h 2010-02-13 21:45:09.824898259 -0500
-@@ -12,7 +12,7 @@
-
- #define ARCH_HAS_DMA_GET_REQUIRED_MASK
-
--extern struct dma_map_ops *dma_ops;
-+extern const struct dma_map_ops *dma_ops;
- extern struct ia64_machine_vector ia64_mv;
- extern void set_iommu_machvec(void);
-
-@@ -24,7 +24,7 @@ extern void machvec_dma_sync_sg(struct d
- static inline void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *daddr, gfp_t gfp)
- {
-- struct dma_map_ops *ops = platform_dma_get_ops(dev);
-+ const struct dma_map_ops *ops = platform_dma_get_ops(dev);
- void *caddr;
-
- caddr = ops->alloc_coherent(dev, size, daddr, gfp);
-@@ -35,7 +35,7 @@ static inline void *dma_alloc_coherent(s
- static inline void dma_free_coherent(struct device *dev, size_t size,
- void *caddr, dma_addr_t daddr)
- {
-- struct dma_map_ops *ops = platform_dma_get_ops(dev);
-+ const struct dma_map_ops *ops = platform_dma_get_ops(dev);
- debug_dma_free_coherent(dev, size, caddr, daddr);
- ops->free_coherent(dev, size, caddr, daddr);
- }
-@@ -49,13 +49,13 @@ static inline void dma_free_coherent(str
-
- static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr)
- {
-- struct dma_map_ops *ops = platform_dma_get_ops(dev);
-+ const struct dma_map_ops *ops = platform_dma_get_ops(dev);
- return ops->mapping_error(dev, daddr);
- }
-
- static inline int dma_supported(struct device *dev, u64 mask)
- {
-- struct dma_map_ops *ops = platform_dma_get_ops(dev);
-+ const struct dma_map_ops *ops = platform_dma_get_ops(dev);
- return ops->dma_supported(dev, mask);
- }
-
-diff -urNp linux-2.6.32.8/arch/ia64/include/asm/elf.h linux-2.6.32.8/arch/ia64/include/asm/elf.h
---- linux-2.6.32.8/arch/ia64/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/include/asm/elf.h 2010-02-13 21:45:09.824898259 -0500
-@@ -43,6 +43,13 @@
- */
- #define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x800000000UL)
-
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE (current->personality == PER_LINUX32 ? 0x08048000UL : 0x4000000000000000UL)
-+
-+#define PAX_DELTA_MMAP_LEN (current->personality == PER_LINUX32 ? 16 : 3*PAGE_SHIFT - 13)
-+#define PAX_DELTA_STACK_LEN (current->personality == PER_LINUX32 ? 16 : 3*PAGE_SHIFT - 13)
-+#endif
-+
- #define PT_IA_64_UNWIND 0x70000001
-
- /* IA-64 relocations: */
-diff -urNp linux-2.6.32.8/arch/ia64/include/asm/machvec.h linux-2.6.32.8/arch/ia64/include/asm/machvec.h
---- linux-2.6.32.8/arch/ia64/include/asm/machvec.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/include/asm/machvec.h 2010-02-13 21:45:09.824898259 -0500
-@@ -45,7 +45,7 @@ typedef void ia64_mv_kernel_launch_event
- /* DMA-mapping interface: */
- typedef void ia64_mv_dma_init (void);
- typedef u64 ia64_mv_dma_get_required_mask (struct device *);
--typedef struct dma_map_ops *ia64_mv_dma_get_ops(struct device *);
-+typedef const struct dma_map_ops *ia64_mv_dma_get_ops(struct device *);
-
- /*
- * WARNING: The legacy I/O space is _architected_. Platforms are
-@@ -251,7 +251,7 @@ extern void machvec_init_from_cmdline(co
- # endif /* CONFIG_IA64_GENERIC */
-
- extern void swiotlb_dma_init(void);
--extern struct dma_map_ops *dma_get_ops(struct device *);
-+extern const struct dma_map_ops *dma_get_ops(struct device *);
-
- /*
- * Define default versions so we can extend machvec for new platforms without having
-diff -urNp linux-2.6.32.8/arch/ia64/include/asm/pgtable.h linux-2.6.32.8/arch/ia64/include/asm/pgtable.h
---- linux-2.6.32.8/arch/ia64/include/asm/pgtable.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/include/asm/pgtable.h 2010-02-13 21:45:09.824898259 -0500
-@@ -143,6 +143,17 @@
- #define PAGE_READONLY __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_R)
- #define PAGE_COPY __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_R)
- #define PAGE_COPY_EXEC __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RX)
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+# define PAGE_SHARED_NOEXEC __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RW)
-+# define PAGE_READONLY_NOEXEC __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_R)
-+# define PAGE_COPY_NOEXEC __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_R)
-+#else
-+# define PAGE_SHARED_NOEXEC PAGE_SHARED
-+# define PAGE_READONLY_NOEXEC PAGE_READONLY
-+# define PAGE_COPY_NOEXEC PAGE_COPY
-+#endif
-+
- #define PAGE_GATE __pgprot(__ACCESS_BITS | _PAGE_PL_0 | _PAGE_AR_X_RX)
- #define PAGE_KERNEL __pgprot(__DIRTY_BITS | _PAGE_PL_0 | _PAGE_AR_RWX)
- #define PAGE_KERNELRX __pgprot(__ACCESS_BITS | _PAGE_PL_0 | _PAGE_AR_RX)
-diff -urNp linux-2.6.32.8/arch/ia64/include/asm/uaccess.h linux-2.6.32.8/arch/ia64/include/asm/uaccess.h
---- linux-2.6.32.8/arch/ia64/include/asm/uaccess.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/include/asm/uaccess.h 2010-02-13 21:45:09.825895338 -0500
-@@ -257,7 +257,7 @@ __copy_from_user (void *to, const void _
- const void *__cu_from = (from); \
- long __cu_len = (n); \
- \
-- if (__access_ok(__cu_to, __cu_len, get_fs())) \
-+ if (__cu_len > 0 && __cu_len <= INT_MAX && __access_ok(__cu_to, __cu_len, get_fs())) \
- __cu_len = __copy_user(__cu_to, (__force void __user *) __cu_from, __cu_len); \
- __cu_len; \
- })
-@@ -269,7 +269,7 @@ __copy_from_user (void *to, const void _
- long __cu_len = (n); \
- \
- __chk_user_ptr(__cu_from); \
-- if (__access_ok(__cu_from, __cu_len, get_fs())) \
-+ if (__cu_len > 0 && __cu_len <= INT_MAX && __access_ok(__cu_from, __cu_len, get_fs())) \
- __cu_len = __copy_user((__force void __user *) __cu_to, __cu_from, __cu_len); \
- __cu_len; \
- })
-diff -urNp linux-2.6.32.8/arch/ia64/kernel/dma-mapping.c linux-2.6.32.8/arch/ia64/kernel/dma-mapping.c
---- linux-2.6.32.8/arch/ia64/kernel/dma-mapping.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/kernel/dma-mapping.c 2010-02-13 21:45:09.825895338 -0500
-@@ -3,7 +3,7 @@
- /* Set this to 1 if there is a HW IOMMU in the system */
- int iommu_detected __read_mostly;
-
--struct dma_map_ops *dma_ops;
-+const struct dma_map_ops *dma_ops;
- EXPORT_SYMBOL(dma_ops);
-
- #define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
-@@ -16,7 +16,7 @@ static int __init dma_init(void)
- }
- fs_initcall(dma_init);
-
--struct dma_map_ops *dma_get_ops(struct device *dev)
-+const struct dma_map_ops *dma_get_ops(struct device *dev)
- {
- return dma_ops;
- }
-diff -urNp linux-2.6.32.8/arch/ia64/kernel/module.c linux-2.6.32.8/arch/ia64/kernel/module.c
---- linux-2.6.32.8/arch/ia64/kernel/module.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/kernel/module.c 2010-02-13 21:45:09.826722735 -0500
-@@ -315,8 +315,7 @@ module_alloc (unsigned long size)
- void
- module_free (struct module *mod, void *module_region)
- {
-- if (mod && mod->arch.init_unw_table &&
-- module_region == mod->module_init) {
-+ if (mod && mod->arch.init_unw_table && module_region == mod->module_init_rx) {
- unw_remove_unwind_table(mod->arch.init_unw_table);
- mod->arch.init_unw_table = NULL;
- }
-@@ -502,15 +501,39 @@ module_frob_arch_sections (Elf_Ehdr *ehd
- }
-
- static inline int
-+in_init_rx (const struct module *mod, uint64_t addr)
-+{
-+ return addr - (uint64_t) mod->module_init_rx < mod->init_size_rx;
-+}
-+
-+static inline int
-+in_init_rw (const struct module *mod, uint64_t addr)
-+{
-+ return addr - (uint64_t) mod->module_init_rw < mod->init_size_rw;
-+}
-+
-+static inline int
- in_init (const struct module *mod, uint64_t addr)
- {
-- return addr - (uint64_t) mod->module_init < mod->init_size;
-+ return in_init_rx(mod, addr) || in_init_rw(mod, addr);
-+}
-+
-+static inline int
-+in_core_rx (const struct module *mod, uint64_t addr)
-+{
-+ return addr - (uint64_t) mod->module_core_rx < mod->core_size_rx;
-+}
-+
-+static inline int
-+in_core_rw (const struct module *mod, uint64_t addr)
-+{
-+ return addr - (uint64_t) mod->module_core_rw < mod->core_size_rw;
- }
-
- static inline int
- in_core (const struct module *mod, uint64_t addr)
- {
-- return addr - (uint64_t) mod->module_core < mod->core_size;
-+ return in_core_rx(mod, addr) || in_core_rw(mod, addr);
- }
-
- static inline int
-@@ -693,7 +716,14 @@ do_reloc (struct module *mod, uint8_t r_
- break;
-
- case RV_BDREL:
-- val -= (uint64_t) (in_init(mod, val) ? mod->module_init : mod->module_core);
-+ if (in_init_rx(mod, val))
-+ val -= (uint64_t) mod->module_init_rx;
-+ else if (in_init_rw(mod, val))
-+ val -= (uint64_t) mod->module_init_rw;
-+ else if (in_core_rx(mod, val))
-+ val -= (uint64_t) mod->module_core_rx;
-+ else if (in_core_rw(mod, val))
-+ val -= (uint64_t) mod->module_core_rw;
- break;
-
- case RV_LTV:
-@@ -828,15 +858,15 @@ apply_relocate_add (Elf64_Shdr *sechdrs,
- * addresses have been selected...
- */
- uint64_t gp;
-- if (mod->core_size > MAX_LTOFF)
-+ if (mod->core_size_rx + mod->core_size_rw > MAX_LTOFF)
- /*
- * This takes advantage of fact that SHF_ARCH_SMALL gets allocated
- * at the end of the module.
- */
-- gp = mod->core_size - MAX_LTOFF / 2;
-+ gp = mod->core_size_rx + mod->core_size_rw - MAX_LTOFF / 2;
- else
-- gp = mod->core_size / 2;
-- gp = (uint64_t) mod->module_core + ((gp + 7) & -8);
-+ gp = (mod->core_size_rx + mod->core_size_rw) / 2;
-+ gp = (uint64_t) mod->module_core_rx + ((gp + 7) & -8);
- mod->arch.gp = gp;
- DEBUGP("%s: placing gp at 0x%lx\n", __func__, gp);
- }
-diff -urNp linux-2.6.32.8/arch/ia64/kernel/pci-dma.c linux-2.6.32.8/arch/ia64/kernel/pci-dma.c
---- linux-2.6.32.8/arch/ia64/kernel/pci-dma.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/kernel/pci-dma.c 2010-02-13 21:45:09.826722735 -0500
-@@ -43,7 +43,7 @@ struct device fallback_dev = {
- .dma_mask = &fallback_dev.coherent_dma_mask,
- };
-
--extern struct dma_map_ops intel_dma_ops;
-+extern const struct dma_map_ops intel_dma_ops;
-
- static int __init pci_iommu_init(void)
- {
-diff -urNp linux-2.6.32.8/arch/ia64/kernel/pci-swiotlb.c linux-2.6.32.8/arch/ia64/kernel/pci-swiotlb.c
---- linux-2.6.32.8/arch/ia64/kernel/pci-swiotlb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/kernel/pci-swiotlb.c 2010-02-13 21:45:09.826722735 -0500
-@@ -21,7 +21,7 @@ static void *ia64_swiotlb_alloc_coherent
- return swiotlb_alloc_coherent(dev, size, dma_handle, gfp);
- }
-
--struct dma_map_ops swiotlb_dma_ops = {
-+const struct dma_map_ops swiotlb_dma_ops = {
- .alloc_coherent = ia64_swiotlb_alloc_coherent,
- .free_coherent = swiotlb_free_coherent,
- .map_page = swiotlb_map_page,
-diff -urNp linux-2.6.32.8/arch/ia64/kernel/sys_ia64.c linux-2.6.32.8/arch/ia64/kernel/sys_ia64.c
---- linux-2.6.32.8/arch/ia64/kernel/sys_ia64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/kernel/sys_ia64.c 2010-02-13 21:45:09.826722735 -0500
-@@ -43,6 +43,13 @@ arch_get_unmapped_area (struct file *fil
- if (REGION_NUMBER(addr) == RGN_HPAGE)
- addr = 0;
- #endif
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ addr = mm->free_area_cache;
-+ else
-+#endif
-+
- if (!addr)
- addr = mm->free_area_cache;
-
-@@ -61,9 +68,9 @@ arch_get_unmapped_area (struct file *fil
- for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
- /* At this point: (!vma || addr < vma->vm_end). */
- if (TASK_SIZE - len < addr || RGN_MAP_LIMIT - len < REGION_OFFSET(addr)) {
-- if (start_addr != TASK_UNMAPPED_BASE) {
-+ if (start_addr != mm->mmap_base) {
- /* Start a new search --- just in case we missed some holes. */
-- addr = TASK_UNMAPPED_BASE;
-+ addr = mm->mmap_base;
- goto full_search;
- }
- return -ENOMEM;
-diff -urNp linux-2.6.32.8/arch/ia64/kernel/topology.c linux-2.6.32.8/arch/ia64/kernel/topology.c
---- linux-2.6.32.8/arch/ia64/kernel/topology.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/kernel/topology.c 2010-02-13 21:45:09.826722735 -0500
-@@ -282,7 +282,7 @@ static ssize_t cache_show(struct kobject
- return ret;
- }
-
--static struct sysfs_ops cache_sysfs_ops = {
-+static const struct sysfs_ops cache_sysfs_ops = {
- .show = cache_show
- };
-
-diff -urNp linux-2.6.32.8/arch/ia64/kernel/vmlinux.lds.S linux-2.6.32.8/arch/ia64/kernel/vmlinux.lds.S
---- linux-2.6.32.8/arch/ia64/kernel/vmlinux.lds.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/kernel/vmlinux.lds.S 2010-02-13 21:45:09.826722735 -0500
-@@ -190,7 +190,7 @@ SECTIONS
- /* Per-cpu data: */
- . = ALIGN(PERCPU_PAGE_SIZE);
- PERCPU_VADDR(PERCPU_ADDR, :percpu)
-- __phys_per_cpu_start = __per_cpu_load;
-+ __phys_per_cpu_start = per_cpu_load;
- . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; /* ensure percpu data fits
- * into percpu page size
- */
-diff -urNp linux-2.6.32.8/arch/ia64/mm/fault.c linux-2.6.32.8/arch/ia64/mm/fault.c
---- linux-2.6.32.8/arch/ia64/mm/fault.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/mm/fault.c 2010-02-13 21:45:09.827899663 -0500
-@@ -72,6 +72,23 @@ mapped_kernel_page_is_present (unsigned
- return pte_present(pte);
- }
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+void pax_report_insns(void *pc, void *sp)
-+{
-+ unsigned long i;
-+
-+ printk(KERN_ERR "PAX: bytes at PC: ");
-+ for (i = 0; i < 8; i++) {
-+ unsigned int c;
-+ if (get_user(c, (unsigned int *)pc+i))
-+ printk(KERN_CONT "???????? ");
-+ else
-+ printk(KERN_CONT "%08x ", c);
-+ }
-+ printk("\n");
-+}
-+#endif
-+
- void __kprobes
- ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *regs)
- {
-@@ -145,9 +162,23 @@ ia64_do_page_fault (unsigned long addres
- mask = ( (((isr >> IA64_ISR_X_BIT) & 1UL) << VM_EXEC_BIT)
- | (((isr >> IA64_ISR_W_BIT) & 1UL) << VM_WRITE_BIT));
-
-- if ((vma->vm_flags & mask) != mask)
-+ if ((vma->vm_flags & mask) != mask) {
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (!(vma->vm_flags & VM_EXEC) && (mask & VM_EXEC)) {
-+ if (!(mm->pax_flags & MF_PAX_PAGEEXEC) || address != regs->cr_iip)
-+ goto bad_area;
-+
-+ up_read(&mm->mmap_sem);
-+ pax_report_fault(regs, (void *)regs->cr_iip, (void *)regs->r12);
-+ do_group_exit(SIGKILL);
-+ }
-+#endif
-+
- goto bad_area;
-
-+ }
-+
- survive:
- /*
- * If for any reason at all we couldn't handle the fault, make
-diff -urNp linux-2.6.32.8/arch/ia64/mm/init.c linux-2.6.32.8/arch/ia64/mm/init.c
---- linux-2.6.32.8/arch/ia64/mm/init.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/mm/init.c 2010-02-13 21:45:09.827899663 -0500
-@@ -122,6 +122,19 @@ ia64_init_addr_space (void)
- vma->vm_start = current->thread.rbs_bot & PAGE_MASK;
- vma->vm_end = vma->vm_start + PAGE_SIZE;
- vma->vm_flags = VM_DATA_DEFAULT_FLAGS|VM_GROWSUP|VM_ACCOUNT;
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (current->mm->pax_flags & MF_PAX_PAGEEXEC) {
-+ vma->vm_flags &= ~VM_EXEC;
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ if (current->mm->pax_flags & MF_PAX_MPROTECT)
-+ vma->vm_flags &= ~VM_MAYEXEC;
-+#endif
-+
-+ }
-+#endif
-+
- vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
- down_write(&current->mm->mmap_sem);
- if (insert_vm_struct(current->mm, vma)) {
-diff -urNp linux-2.6.32.8/arch/ia64/sn/pci/pci_dma.c linux-2.6.32.8/arch/ia64/sn/pci/pci_dma.c
---- linux-2.6.32.8/arch/ia64/sn/pci/pci_dma.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/ia64/sn/pci/pci_dma.c 2010-02-13 21:45:09.827899663 -0500
-@@ -464,7 +464,7 @@ int sn_pci_legacy_write(struct pci_bus *
- return ret;
- }
-
--static struct dma_map_ops sn_dma_ops = {
-+static const struct dma_map_ops sn_dma_ops = {
- .alloc_coherent = sn_dma_alloc_coherent,
- .free_coherent = sn_dma_free_coherent,
- .map_page = sn_dma_map_page,
-diff -urNp linux-2.6.32.8/arch/m32r/lib/usercopy.c linux-2.6.32.8/arch/m32r/lib/usercopy.c
---- linux-2.6.32.8/arch/m32r/lib/usercopy.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/m32r/lib/usercopy.c 2010-02-13 21:45:09.827899663 -0500
-@@ -14,6 +14,9 @@
- unsigned long
- __generic_copy_to_user(void __user *to, const void *from, unsigned long n)
- {
-+ if ((long)n < 0)
-+ return n;
-+
- prefetch(from);
- if (access_ok(VERIFY_WRITE, to, n))
- __copy_user(to,from,n);
-@@ -23,6 +26,9 @@ __generic_copy_to_user(void __user *to,
- unsigned long
- __generic_copy_from_user(void *to, const void __user *from, unsigned long n)
- {
-+ if ((long)n < 0)
-+ return n;
-+
- prefetchw(to);
- if (access_ok(VERIFY_READ, from, n))
- __copy_user_zeroing(to,from,n);
-diff -urNp linux-2.6.32.8/arch/mips/alchemy/devboards/pm.c linux-2.6.32.8/arch/mips/alchemy/devboards/pm.c
---- linux-2.6.32.8/arch/mips/alchemy/devboards/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/mips/alchemy/devboards/pm.c 2010-02-13 21:45:09.827899663 -0500
-@@ -78,7 +78,7 @@ static void db1x_pm_end(void)
-
- }
-
--static struct platform_suspend_ops db1x_pm_ops = {
-+static const struct platform_suspend_ops db1x_pm_ops = {
- .valid = suspend_valid_only_mem,
- .begin = db1x_pm_begin,
- .enter = db1x_pm_enter,
-diff -urNp linux-2.6.32.8/arch/mips/include/asm/elf.h linux-2.6.32.8/arch/mips/include/asm/elf.h
---- linux-2.6.32.8/arch/mips/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/mips/include/asm/elf.h 2010-02-13 21:45:09.828845559 -0500
-@@ -368,4 +368,11 @@ extern int dump_task_fpu(struct task_str
- #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
- #endif
-
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE (test_thread_flag(TIF_32BIT_ADDR) ? 0x00400000UL : 0x00400000UL)
-+
-+#define PAX_DELTA_MMAP_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT)
-+#define PAX_DELTA_STACK_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT)
-+#endif
-+
- #endif /* _ASM_ELF_H */
-diff -urNp linux-2.6.32.8/arch/mips/include/asm/page.h linux-2.6.32.8/arch/mips/include/asm/page.h
---- linux-2.6.32.8/arch/mips/include/asm/page.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/mips/include/asm/page.h 2010-02-13 21:45:09.828845559 -0500
-@@ -93,7 +93,7 @@ extern void copy_user_highpage(struct pa
- #ifdef CONFIG_CPU_MIPS32
- typedef struct { unsigned long pte_low, pte_high; } pte_t;
- #define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32))
-- #define __pte(x) ({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; })
-+ #define __pte(x) ({ pte_t __pte = {(x), (x) >> 32}; __pte; })
- #else
- typedef struct { unsigned long long pte; } pte_t;
- #define pte_val(x) ((x).pte)
-diff -urNp linux-2.6.32.8/arch/mips/include/asm/system.h linux-2.6.32.8/arch/mips/include/asm/system.h
---- linux-2.6.32.8/arch/mips/include/asm/system.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/mips/include/asm/system.h 2010-02-13 21:45:09.828845559 -0500
-@@ -230,6 +230,6 @@ extern void per_cpu_trap_init(void);
- */
- #define __ARCH_WANT_UNLOCKED_CTXSW
-
--extern unsigned long arch_align_stack(unsigned long sp);
-+#define arch_align_stack(x) ((x) & ALMASK)
-
- #endif /* _ASM_SYSTEM_H */
-diff -urNp linux-2.6.32.8/arch/mips/kernel/binfmt_elfn32.c linux-2.6.32.8/arch/mips/kernel/binfmt_elfn32.c
---- linux-2.6.32.8/arch/mips/kernel/binfmt_elfn32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/mips/kernel/binfmt_elfn32.c 2010-02-13 21:45:09.828845559 -0500
-@@ -50,6 +50,13 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_N
- #undef ELF_ET_DYN_BASE
- #define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2)
-
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE (test_thread_flag(TIF_32BIT_ADDR) ? 0x00400000UL : 0x00400000UL)
-+
-+#define PAX_DELTA_MMAP_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT)
-+#define PAX_DELTA_STACK_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT)
-+#endif
-+
- #include <asm/processor.h>
- #include <linux/module.h>
- #include <linux/elfcore.h>
-diff -urNp linux-2.6.32.8/arch/mips/kernel/binfmt_elfo32.c linux-2.6.32.8/arch/mips/kernel/binfmt_elfo32.c
---- linux-2.6.32.8/arch/mips/kernel/binfmt_elfo32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/mips/kernel/binfmt_elfo32.c 2010-02-13 21:45:09.828845559 -0500
-@@ -52,6 +52,13 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_N
- #undef ELF_ET_DYN_BASE
- #define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2)
-
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE (test_thread_flag(TIF_32BIT_ADDR) ? 0x00400000UL : 0x00400000UL)
-+
-+#define PAX_DELTA_MMAP_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT)
-+#define PAX_DELTA_STACK_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT)
-+#endif
-+
- #include <asm/processor.h>
-
- /*
-diff -urNp linux-2.6.32.8/arch/mips/kernel/kgdb.c linux-2.6.32.8/arch/mips/kernel/kgdb.c
---- linux-2.6.32.8/arch/mips/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/mips/kernel/kgdb.c 2010-02-13 21:45:09.828845559 -0500
-@@ -245,6 +245,7 @@ int kgdb_arch_handle_exception(int vecto
- return -1;
- }
-
-+/* cannot be const */
- struct kgdb_arch arch_kgdb_ops;
-
- /*
-diff -urNp linux-2.6.32.8/arch/mips/kernel/process.c linux-2.6.32.8/arch/mips/kernel/process.c
---- linux-2.6.32.8/arch/mips/kernel/process.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/mips/kernel/process.c 2010-02-13 21:45:09.829920333 -0500
-@@ -470,15 +470,3 @@ unsigned long get_wchan(struct task_stru
- out:
- return pc;
- }
--
--/*
-- * Don't forget that the stack pointer must be aligned on a 8 bytes
-- * boundary for 32-bits ABI and 16 bytes for 64-bits ABI.
-- */
--unsigned long arch_align_stack(unsigned long sp)
--{
-- if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)
-- sp -= get_random_int() & ~PAGE_MASK;
--
-- return sp & ALMASK;
--}
-diff -urNp linux-2.6.32.8/arch/mips/kernel/syscall.c linux-2.6.32.8/arch/mips/kernel/syscall.c
---- linux-2.6.32.8/arch/mips/kernel/syscall.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/mips/kernel/syscall.c 2010-02-13 21:45:09.829920333 -0500
-@@ -102,6 +102,11 @@ unsigned long arch_get_unmapped_area(str
- do_color_align = 0;
- if (filp || (flags & MAP_SHARED))
- do_color_align = 1;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(current->mm->pax_flags & MF_PAX_RANDMMAP))
-+#endif
-+
- if (addr) {
- if (do_color_align)
- addr = COLOUR_ALIGN(addr, pgoff);
-@@ -112,7 +117,7 @@ unsigned long arch_get_unmapped_area(str
- (!vmm || addr + len <= vmm->vm_start))
- return addr;
- }
-- addr = TASK_UNMAPPED_BASE;
-+ addr = current->mm->mmap_base;
- if (do_color_align)
- addr = COLOUR_ALIGN(addr, pgoff);
- else
-diff -urNp linux-2.6.32.8/arch/mips/mm/fault.c linux-2.6.32.8/arch/mips/mm/fault.c
---- linux-2.6.32.8/arch/mips/mm/fault.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/mips/mm/fault.c 2010-02-13 21:45:09.829920333 -0500
-@@ -26,6 +26,23 @@
- #include <asm/ptrace.h>
- #include <asm/highmem.h> /* For VMALLOC_END */
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+void pax_report_insns(void *pc)
-+{
-+ unsigned long i;
-+
-+ printk(KERN_ERR "PAX: bytes at PC: ");
-+ for (i = 0; i < 5; i++) {
-+ unsigned int c;
-+ if (get_user(c, (unsigned int *)pc+i))
-+ printk(KERN_CONT "???????? ");
-+ else
-+ printk(KERN_CONT "%08x ", c);
-+ }
-+ printk("\n");
-+}
-+#endif
-+
- /*
- * This routine handles page faults. It determines the address,
- * and the problem, and then passes it off to one of the appropriate
-diff -urNp linux-2.6.32.8/arch/parisc/include/asm/elf.h linux-2.6.32.8/arch/parisc/include/asm/elf.h
---- linux-2.6.32.8/arch/parisc/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/parisc/include/asm/elf.h 2010-02-13 21:45:09.829920333 -0500
-@@ -343,6 +343,13 @@ struct pt_regs; /* forward declaration..
-
- #define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x01000000)
-
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE 0x10000UL
-+
-+#define PAX_DELTA_MMAP_LEN 16
-+#define PAX_DELTA_STACK_LEN 16
-+#endif
-+
- /* This yields a mask that user programs can use to figure out what
- instruction set this CPU supports. This could be done in user space,
- but it's not easy, and we've already done it here. */
-diff -urNp linux-2.6.32.8/arch/parisc/include/asm/pgtable.h linux-2.6.32.8/arch/parisc/include/asm/pgtable.h
---- linux-2.6.32.8/arch/parisc/include/asm/pgtable.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/parisc/include/asm/pgtable.h 2010-02-13 21:45:09.830901823 -0500
-@@ -207,6 +207,17 @@
- #define PAGE_EXECREAD __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_EXEC |_PAGE_ACCESSED)
- #define PAGE_COPY PAGE_EXECREAD
- #define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_EXEC |_PAGE_ACCESSED)
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+# define PAGE_SHARED_NOEXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_ACCESSED)
-+# define PAGE_COPY_NOEXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_ACCESSED)
-+# define PAGE_READONLY_NOEXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_ACCESSED)
-+#else
-+# define PAGE_SHARED_NOEXEC PAGE_SHARED
-+# define PAGE_COPY_NOEXEC PAGE_COPY
-+# define PAGE_READONLY_NOEXEC PAGE_READONLY
-+#endif
-+
- #define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
- #define PAGE_KERNEL_RO __pgprot(_PAGE_KERNEL & ~_PAGE_WRITE)
- #define PAGE_KERNEL_UNC __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE)
-diff -urNp linux-2.6.32.8/arch/parisc/kernel/module.c linux-2.6.32.8/arch/parisc/kernel/module.c
---- linux-2.6.32.8/arch/parisc/kernel/module.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/parisc/kernel/module.c 2010-02-13 21:45:09.831900516 -0500
-@@ -95,16 +95,38 @@
-
- /* three functions to determine where in the module core
- * or init pieces the location is */
-+static inline int in_init_rx(struct module *me, void *loc)
-+{
-+ return (loc >= me->module_init_rx &&
-+ loc < (me->module_init_rx + me->init_size_rx));
-+}
-+
-+static inline int in_init_rw(struct module *me, void *loc)
-+{
-+ return (loc >= me->module_init_rw &&
-+ loc < (me->module_init_rw + me->init_size_rw));
-+}
-+
- static inline int in_init(struct module *me, void *loc)
- {
-- return (loc >= me->module_init &&
-- loc <= (me->module_init + me->init_size));
-+ return in_init_rx(me, loc) || in_init_rw(me, loc);
-+}
-+
-+static inline int in_core_rx(struct module *me, void *loc)
-+{
-+ return (loc >= me->module_core_rx &&
-+ loc < (me->module_core_rx + me->core_size_rx));
-+}
-+
-+static inline int in_core_rw(struct module *me, void *loc)
-+{
-+ return (loc >= me->module_core_rw &&
-+ loc < (me->module_core_rw + me->core_size_rw));
- }
-
- static inline int in_core(struct module *me, void *loc)
- {
-- return (loc >= me->module_core &&
-- loc <= (me->module_core + me->core_size));
-+ return in_core_rx(me, loc) || in_core_rw(me, loc);
- }
-
- static inline int in_local(struct module *me, void *loc)
-@@ -364,13 +386,13 @@ int module_frob_arch_sections(CONST Elf_
- }
-
- /* align things a bit */
-- me->core_size = ALIGN(me->core_size, 16);
-- me->arch.got_offset = me->core_size;
-- me->core_size += gots * sizeof(struct got_entry);
--
-- me->core_size = ALIGN(me->core_size, 16);
-- me->arch.fdesc_offset = me->core_size;
-- me->core_size += fdescs * sizeof(Elf_Fdesc);
-+ me->core_size_rw = ALIGN(me->core_size_rw, 16);
-+ me->arch.got_offset = me->core_size_rw;
-+ me->core_size_rw += gots * sizeof(struct got_entry);
-+
-+ me->core_size_rw = ALIGN(me->core_size_rw, 16);
-+ me->arch.fdesc_offset = me->core_size_rw;
-+ me->core_size_rw += fdescs * sizeof(Elf_Fdesc);
-
- me->arch.got_max = gots;
- me->arch.fdesc_max = fdescs;
-@@ -388,7 +410,7 @@ static Elf64_Word get_got(struct module
-
- BUG_ON(value == 0);
-
-- got = me->module_core + me->arch.got_offset;
-+ got = me->module_core_rw + me->arch.got_offset;
- for (i = 0; got[i].addr; i++)
- if (got[i].addr == value)
- goto out;
-@@ -406,7 +428,7 @@ static Elf64_Word get_got(struct module
- #ifdef CONFIG_64BIT
- static Elf_Addr get_fdesc(struct module *me, unsigned long value)
- {
-- Elf_Fdesc *fdesc = me->module_core + me->arch.fdesc_offset;
-+ Elf_Fdesc *fdesc = me->module_core_rw + me->arch.fdesc_offset;
-
- if (!value) {
- printk(KERN_ERR "%s: zero OPD requested!\n", me->name);
-@@ -424,7 +446,7 @@ static Elf_Addr get_fdesc(struct module
-
- /* Create new one */
- fdesc->addr = value;
-- fdesc->gp = (Elf_Addr)me->module_core + me->arch.got_offset;
-+ fdesc->gp = (Elf_Addr)me->module_core_rw + me->arch.got_offset;
- return (Elf_Addr)fdesc;
- }
- #endif /* CONFIG_64BIT */
-@@ -848,7 +870,7 @@ register_unwind_table(struct module *me,
-
- table = (unsigned char *)sechdrs[me->arch.unwind_section].sh_addr;
- end = table + sechdrs[me->arch.unwind_section].sh_size;
-- gp = (Elf_Addr)me->module_core + me->arch.got_offset;
-+ gp = (Elf_Addr)me->module_core_rw + me->arch.got_offset;
-
- DEBUGP("register_unwind_table(), sect = %d at 0x%p - 0x%p (gp=0x%lx)\n",
- me->arch.unwind_section, table, end, gp);
-diff -urNp linux-2.6.32.8/arch/parisc/kernel/sys_parisc.c linux-2.6.32.8/arch/parisc/kernel/sys_parisc.c
---- linux-2.6.32.8/arch/parisc/kernel/sys_parisc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/parisc/kernel/sys_parisc.c 2010-02-13 21:45:09.831900516 -0500
-@@ -98,7 +98,7 @@ unsigned long arch_get_unmapped_area(str
- if (flags & MAP_FIXED)
- return addr;
- if (!addr)
-- addr = TASK_UNMAPPED_BASE;
-+ addr = current->mm->mmap_base;
-
- if (filp) {
- addr = get_shared_area(filp->f_mapping, addr, len, pgoff);
-diff -urNp linux-2.6.32.8/arch/parisc/kernel/traps.c linux-2.6.32.8/arch/parisc/kernel/traps.c
---- linux-2.6.32.8/arch/parisc/kernel/traps.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/parisc/kernel/traps.c 2010-02-13 21:45:09.831900516 -0500
-@@ -733,9 +733,7 @@ void notrace handle_interruption(int cod
-
- down_read(&current->mm->mmap_sem);
- vma = find_vma(current->mm,regs->iaoq[0]);
-- if (vma && (regs->iaoq[0] >= vma->vm_start)
-- && (vma->vm_flags & VM_EXEC)) {
--
-+ if (vma && (regs->iaoq[0] >= vma->vm_start)) {
- fault_address = regs->iaoq[0];
- fault_space = regs->iasq[0];
-
-diff -urNp linux-2.6.32.8/arch/parisc/mm/fault.c linux-2.6.32.8/arch/parisc/mm/fault.c
---- linux-2.6.32.8/arch/parisc/mm/fault.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/parisc/mm/fault.c 2010-02-13 21:45:09.831900516 -0500
-@@ -15,6 +15,7 @@
- #include <linux/sched.h>
- #include <linux/interrupt.h>
- #include <linux/module.h>
-+#include <linux/unistd.h>
-
- #include <asm/uaccess.h>
- #include <asm/traps.h>
-@@ -52,7 +53,7 @@ DEFINE_PER_CPU(struct exception_data, ex
- static unsigned long
- parisc_acctyp(unsigned long code, unsigned int inst)
- {
-- if (code == 6 || code == 16)
-+ if (code == 6 || code == 7 || code == 16)
- return VM_EXEC;
-
- switch (inst & 0xf0000000) {
-@@ -138,6 +139,116 @@ parisc_acctyp(unsigned long code, unsign
- }
- #endif
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+/*
-+ * PaX: decide what to do with offenders (instruction_pointer(regs) = fault address)
-+ *
-+ * returns 1 when task should be killed
-+ * 2 when rt_sigreturn trampoline was detected
-+ * 3 when unpatched PLT trampoline was detected
-+ */
-+static int pax_handle_fetch_fault(struct pt_regs *regs)
-+{
-+
-+#ifdef CONFIG_PAX_EMUPLT
-+ int err;
-+
-+ do { /* PaX: unpatched PLT emulation */
-+ unsigned int bl, depwi;
-+
-+ err = get_user(bl, (unsigned int *)instruction_pointer(regs));
-+ err |= get_user(depwi, (unsigned int *)(instruction_pointer(regs)+4));
-+
-+ if (err)
-+ break;
-+
-+ if (bl == 0xEA9F1FDDU && depwi == 0xD6801C1EU) {
-+ unsigned int ldw, bv, ldw2, addr = instruction_pointer(regs)-12;
-+
-+ err = get_user(ldw, (unsigned int *)addr);
-+ err |= get_user(bv, (unsigned int *)(addr+4));
-+ err |= get_user(ldw2, (unsigned int *)(addr+8));
-+
-+ if (err)
-+ break;
-+
-+ if (ldw == 0x0E801096U &&
-+ bv == 0xEAC0C000U &&
-+ ldw2 == 0x0E881095U)
-+ {
-+ unsigned int resolver, map;
-+
-+ err = get_user(resolver, (unsigned int *)(instruction_pointer(regs)+8));
-+ err |= get_user(map, (unsigned int *)(instruction_pointer(regs)+12));
-+ if (err)
-+ break;
-+
-+ regs->gr[20] = instruction_pointer(regs)+8;
-+ regs->gr[21] = map;
-+ regs->gr[22] = resolver;
-+ regs->iaoq[0] = resolver | 3UL;
-+ regs->iaoq[1] = regs->iaoq[0] + 4;
-+ return 3;
-+ }
-+ }
-+ } while (0);
-+#endif
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+
-+#ifndef CONFIG_PAX_EMUSIGRT
-+ if (!(current->mm->pax_flags & MF_PAX_EMUTRAMP))
-+ return 1;
-+#endif
-+
-+ do { /* PaX: rt_sigreturn emulation */
-+ unsigned int ldi1, ldi2, bel, nop;
-+
-+ err = get_user(ldi1, (unsigned int *)instruction_pointer(regs));
-+ err |= get_user(ldi2, (unsigned int *)(instruction_pointer(regs)+4));
-+ err |= get_user(bel, (unsigned int *)(instruction_pointer(regs)+8));
-+ err |= get_user(nop, (unsigned int *)(instruction_pointer(regs)+12));
-+
-+ if (err)
-+ break;
-+
-+ if ((ldi1 == 0x34190000U || ldi1 == 0x34190002U) &&
-+ ldi2 == 0x3414015AU &&
-+ bel == 0xE4008200U &&
-+ nop == 0x08000240U)
-+ {
-+ regs->gr[25] = (ldi1 & 2) >> 1;
-+ regs->gr[20] = __NR_rt_sigreturn;
-+ regs->gr[31] = regs->iaoq[1] + 16;
-+ regs->sr[0] = regs->iasq[1];
-+ regs->iaoq[0] = 0x100UL;
-+ regs->iaoq[1] = regs->iaoq[0] + 4;
-+ regs->iasq[0] = regs->sr[2];
-+ regs->iasq[1] = regs->sr[2];
-+ return 2;
-+ }
-+ } while (0);
-+#endif
-+
-+ return 1;
-+}
-+
-+void pax_report_insns(void *pc, void *sp)
-+{
-+ unsigned long i;
-+
-+ printk(KERN_ERR "PAX: bytes at PC: ");
-+ for (i = 0; i < 5; i++) {
-+ unsigned int c;
-+ if (get_user(c, (unsigned int *)pc+i))
-+ printk(KERN_CONT "???????? ");
-+ else
-+ printk(KERN_CONT "%08x ", c);
-+ }
-+ printk("\n");
-+}
-+#endif
-+
- int fixup_exception(struct pt_regs *regs)
- {
- const struct exception_table_entry *fix;
-@@ -192,8 +303,33 @@ good_area:
-
- acc_type = parisc_acctyp(code,regs->iir);
-
-- if ((vma->vm_flags & acc_type) != acc_type)
-+ if ((vma->vm_flags & acc_type) != acc_type) {
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && (acc_type & VM_EXEC) &&
-+ (address & ~3UL) == instruction_pointer(regs))
-+ {
-+ up_read(&mm->mmap_sem);
-+ switch (pax_handle_fetch_fault(regs)) {
-+
-+#ifdef CONFIG_PAX_EMUPLT
-+ case 3:
-+ return;
-+#endif
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+ case 2:
-+ return;
-+#endif
-+
-+ }
-+ pax_report_fault(regs, (void *)instruction_pointer(regs), (void *)regs->gr[30]);
-+ do_group_exit(SIGKILL);
-+ }
-+#endif
-+
- goto bad_area;
-+ }
-
- /*
- * If for any reason at all we couldn't handle the fault, make
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/device.h linux-2.6.32.8/arch/powerpc/include/asm/device.h
---- linux-2.6.32.8/arch/powerpc/include/asm/device.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/device.h 2010-02-13 21:45:09.831900516 -0500
-@@ -14,7 +14,7 @@ struct dev_archdata {
- struct device_node *of_node;
-
- /* DMA operations on that device */
-- struct dma_map_ops *dma_ops;
-+ const struct dma_map_ops *dma_ops;
-
- /*
- * When an iommu is in use, dma_data is used as a ptr to the base of the
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/dma-mapping.h linux-2.6.32.8/arch/powerpc/include/asm/dma-mapping.h
---- linux-2.6.32.8/arch/powerpc/include/asm/dma-mapping.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/dma-mapping.h 2010-02-13 21:45:09.832900799 -0500
-@@ -67,11 +67,11 @@ static inline unsigned long device_to_ma
- * Available generic sets of operations
- */
- #ifdef CONFIG_PPC64
--extern struct dma_map_ops dma_iommu_ops;
-+extern const struct dma_map_ops dma_iommu_ops;
- #endif
--extern struct dma_map_ops dma_direct_ops;
-+extern const struct dma_map_ops dma_direct_ops;
-
--static inline struct dma_map_ops *get_dma_ops(struct device *dev)
-+static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
- {
- /* We don't handle the NULL dev case for ISA for now. We could
- * do it via an out of line call but it is not needed for now. The
-@@ -84,7 +84,7 @@ static inline struct dma_map_ops *get_dm
- return dev->archdata.dma_ops;
- }
-
--static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops)
-+static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops)
- {
- dev->archdata.dma_ops = ops;
- }
-@@ -118,7 +118,7 @@ static inline void set_dma_offset(struct
-
- static inline int dma_supported(struct device *dev, u64 mask)
- {
-- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-+ const struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- if (unlikely(dma_ops == NULL))
- return 0;
-@@ -132,7 +132,7 @@ static inline int dma_supported(struct d
-
- static inline int dma_set_mask(struct device *dev, u64 dma_mask)
- {
-- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-+ const struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- if (unlikely(dma_ops == NULL))
- return -EIO;
-@@ -147,7 +147,7 @@ static inline int dma_set_mask(struct de
- static inline void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag)
- {
-- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-+ const struct dma_map_ops *dma_ops = get_dma_ops(dev);
- void *cpu_addr;
-
- BUG_ON(!dma_ops);
-@@ -162,7 +162,7 @@ static inline void *dma_alloc_coherent(s
- static inline void dma_free_coherent(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle)
- {
-- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-+ const struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- BUG_ON(!dma_ops);
-
-@@ -173,7 +173,7 @@ static inline void dma_free_coherent(str
-
- static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
- {
-- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-+ const struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- if (dma_ops->mapping_error)
- return dma_ops->mapping_error(dev, dma_addr);
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/elf.h linux-2.6.32.8/arch/powerpc/include/asm/elf.h
---- linux-2.6.32.8/arch/powerpc/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/elf.h 2010-02-13 21:45:09.832900799 -0500
-@@ -179,8 +179,19 @@ typedef elf_fpreg_t elf_vsrreghalf_t32[E
- the loader. We need to make sure that it is out of the way of the program
- that it will "exec", and that there is sufficient room for the brk. */
-
--extern unsigned long randomize_et_dyn(unsigned long base);
--#define ELF_ET_DYN_BASE (randomize_et_dyn(0x20000000))
-+#define ELF_ET_DYN_BASE (0x20000000)
-+
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE (0x10000000UL)
-+
-+#ifdef __powerpc64__
-+#define PAX_DELTA_MMAP_LEN (test_thread_flag(TIF_32BIT) ? 16 : 28)
-+#define PAX_DELTA_STACK_LEN (test_thread_flag(TIF_32BIT) ? 16 : 28)
-+#else
-+#define PAX_DELTA_MMAP_LEN 15
-+#define PAX_DELTA_STACK_LEN 15
-+#endif
-+#endif
-
- /*
- * Our registers are always unsigned longs, whether we're a 32 bit
-@@ -275,9 +286,6 @@ extern int arch_setup_additional_pages(s
- (0x7ff >> (PAGE_SHIFT - 12)) : \
- (0x3ffff >> (PAGE_SHIFT - 12)))
-
--extern unsigned long arch_randomize_brk(struct mm_struct *mm);
--#define arch_randomize_brk arch_randomize_brk
--
- #endif /* __KERNEL__ */
-
- /*
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/iommu.h linux-2.6.32.8/arch/powerpc/include/asm/iommu.h
---- linux-2.6.32.8/arch/powerpc/include/asm/iommu.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/iommu.h 2010-02-13 21:45:09.832900799 -0500
-@@ -116,6 +116,9 @@ extern void iommu_init_early_iSeries(voi
- extern void iommu_init_early_dart(void);
- extern void iommu_init_early_pasemi(void);
-
-+/* dma-iommu.c */
-+extern int dma_iommu_dma_supported(struct device *dev, u64 mask);
-+
- #ifdef CONFIG_PCI
- extern void pci_iommu_init(void);
- extern void pci_direct_iommu_init(void);
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/kmap_types.h linux-2.6.32.8/arch/powerpc/include/asm/kmap_types.h
---- linux-2.6.32.8/arch/powerpc/include/asm/kmap_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/kmap_types.h 2010-02-13 21:45:09.832900799 -0500
-@@ -26,6 +26,7 @@ enum km_type {
- KM_SOFTIRQ1,
- KM_PPC_SYNC_PAGE,
- KM_PPC_SYNC_ICACHE,
-+ KM_CLEARPAGE,
- KM_TYPE_NR
- };
-
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/page_64.h linux-2.6.32.8/arch/powerpc/include/asm/page_64.h
---- linux-2.6.32.8/arch/powerpc/include/asm/page_64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/page_64.h 2010-02-13 21:45:09.833587787 -0500
-@@ -180,15 +180,18 @@ do { \
- * stack by default, so in the absense of a PT_GNU_STACK program header
- * we turn execute permission off.
- */
--#define VM_STACK_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \
-- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-+#define VM_STACK_DEFAULT_FLAGS32 \
-+ (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
-+ VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
- #define VM_STACK_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-+#ifndef CONFIG_PAX_PAGEEXEC
- #define VM_STACK_DEFAULT_FLAGS \
- (test_thread_flag(TIF_32BIT) ? \
- VM_STACK_DEFAULT_FLAGS32 : VM_STACK_DEFAULT_FLAGS64)
-+#endif
-
- #include <asm-generic/getorder.h>
-
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/page.h linux-2.6.32.8/arch/powerpc/include/asm/page.h
---- linux-2.6.32.8/arch/powerpc/include/asm/page.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/page.h 2010-02-13 21:45:09.833587787 -0500
-@@ -116,8 +116,9 @@ extern phys_addr_t kernstart_addr;
- * and needs to be executable. This means the whole heap ends
- * up being executable.
- */
--#define VM_DATA_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \
-- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-+#define VM_DATA_DEFAULT_FLAGS32 \
-+ (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
-+ VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
- #define VM_DATA_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/pci.h linux-2.6.32.8/arch/powerpc/include/asm/pci.h
---- linux-2.6.32.8/arch/powerpc/include/asm/pci.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/pci.h 2010-02-13 21:45:09.833587787 -0500
-@@ -65,8 +65,8 @@ static inline int pci_get_legacy_ide_irq
- }
-
- #ifdef CONFIG_PCI
--extern void set_pci_dma_ops(struct dma_map_ops *dma_ops);
--extern struct dma_map_ops *get_pci_dma_ops(void);
-+extern void set_pci_dma_ops(const struct dma_map_ops *dma_ops);
-+extern const struct dma_map_ops *get_pci_dma_ops(void);
- #else /* CONFIG_PCI */
- #define set_pci_dma_ops(d)
- #define get_pci_dma_ops() NULL
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/pte-common.h linux-2.6.32.8/arch/powerpc/include/asm/pte-common.h
---- linux-2.6.32.8/arch/powerpc/include/asm/pte-common.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/pte-common.h 2010-02-13 21:45:09.833587787 -0500
-@@ -123,11 +123,11 @@ extern unsigned long bad_call_to_PMD_PAG
- */
- #define PAGE_NONE __pgprot(_PAGE_BASE)
- #define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
--#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC)
-+#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC | _PAGE_HWEXEC)
- #define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER)
--#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
-+#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC | _PAGE_HWEXEC)
- #define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER)
--#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
-+#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC | _PAGE_HWEXEC)
-
- #define __P000 PAGE_NONE
- #define __P001 PAGE_READONLY
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/pte-hash32.h linux-2.6.32.8/arch/powerpc/include/asm/pte-hash32.h
---- linux-2.6.32.8/arch/powerpc/include/asm/pte-hash32.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/pte-hash32.h 2010-02-13 21:45:09.833587787 -0500
-@@ -21,6 +21,7 @@
- #define _PAGE_FILE 0x004 /* when !present: nonlinear file mapping */
- #define _PAGE_USER 0x004 /* usermode access allowed */
- #define _PAGE_GUARDED 0x008 /* G: prohibit speculative access */
-+#define _PAGE_HWEXEC _PAGE_GUARDED
- #define _PAGE_COHERENT 0x010 /* M: enforce memory coherence (SMP systems) */
- #define _PAGE_NO_CACHE 0x020 /* I: cache inhibit */
- #define _PAGE_WRITETHRU 0x040 /* W: cache write-through */
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/reg.h linux-2.6.32.8/arch/powerpc/include/asm/reg.h
---- linux-2.6.32.8/arch/powerpc/include/asm/reg.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/reg.h 2010-02-13 21:45:09.834899255 -0500
-@@ -191,6 +191,7 @@
- #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */
- #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
- #define DSISR_NOHPTE 0x40000000 /* no translation found */
-+#define DSISR_GUARDED 0x10000000 /* fetch from guarded storage */
- #define DSISR_PROTFAULT 0x08000000 /* protection fault */
- #define DSISR_ISSTORE 0x02000000 /* access was a store */
- #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/swiotlb.h linux-2.6.32.8/arch/powerpc/include/asm/swiotlb.h
---- linux-2.6.32.8/arch/powerpc/include/asm/swiotlb.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/swiotlb.h 2010-02-13 21:45:09.834899255 -0500
-@@ -13,7 +13,7 @@
-
- #include <linux/swiotlb.h>
-
--extern struct dma_map_ops swiotlb_dma_ops;
-+extern const struct dma_map_ops swiotlb_dma_ops;
-
- static inline void dma_mark_clean(void *addr, size_t size) {}
-
-diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/uaccess.h linux-2.6.32.8/arch/powerpc/include/asm/uaccess.h
---- linux-2.6.32.8/arch/powerpc/include/asm/uaccess.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/include/asm/uaccess.h 2010-02-13 21:45:09.834899255 -0500
-@@ -327,52 +327,6 @@ do { \
- extern unsigned long __copy_tofrom_user(void __user *to,
- const void __user *from, unsigned long size);
-
--#ifndef __powerpc64__
--
--static inline unsigned long copy_from_user(void *to,
-- const void __user *from, unsigned long n)
--{
-- unsigned long over;
--
-- if (access_ok(VERIFY_READ, from, n))
-- return __copy_tofrom_user((__force void __user *)to, from, n);
-- if ((unsigned long)from < TASK_SIZE) {
-- over = (unsigned long)from + n - TASK_SIZE;
-- return __copy_tofrom_user((__force void __user *)to, from,
-- n - over) + over;
-- }
-- return n;
--}
--
--static inline unsigned long copy_to_user(void __user *to,
-- const void *from, unsigned long n)
--{
-- unsigned long over;
--
-- if (access_ok(VERIFY_WRITE, to, n))
-- return __copy_tofrom_user(to, (__force void __user *)from, n);
-- if ((unsigned long)to < TASK_SIZE) {
-- over = (unsigned long)to + n - TASK_SIZE;
-- return __copy_tofrom_user(to, (__force void __user *)from,
-- n - over) + over;
-- }
-- return n;
--}
--
--#else /* __powerpc64__ */
--
--#define __copy_in_user(to, from, size) \
-- __copy_tofrom_user((to), (from), (size))
--
--extern unsigned long copy_from_user(void *to, const void __user *from,
-- unsigned long n);
--extern unsigned long copy_to_user(void __user *to, const void *from,
-- unsigned long n);
--extern unsigned long copy_in_user(void __user *to, const void __user *from,
-- unsigned long n);
--
--#endif /* __powerpc64__ */
--
- static inline unsigned long __copy_from_user_inatomic(void *to,
- const void __user *from, unsigned long n)
- {
-@@ -396,6 +350,10 @@ static inline unsigned long __copy_from_
- if (ret == 0)
- return 0;
- }
-+
-+ if (!__builtin_constant_p(n))
-+ check_object_size(to, n, false);
-+
- return __copy_tofrom_user((__force void __user *)to, from, n);
- }
-
-@@ -422,6 +380,10 @@ static inline unsigned long __copy_to_us
- if (ret == 0)
- return 0;
- }
-+
-+ if (!__builtin_constant_p(n))
-+ check_object_size(from, n, true);
-+
- return __copy_tofrom_user(to, (__force const void __user *)from, n);
- }
-
-@@ -439,6 +401,92 @@ static inline unsigned long __copy_to_us
- return __copy_to_user_inatomic(to, from, size);
- }
-
-+#ifndef __powerpc64__
-+
-+static inline unsigned long __must_check copy_from_user(void *to,
-+ const void __user *from, unsigned long n)
-+{
-+ unsigned long over;
-+
-+ if ((long)n < 0)
-+ return n;
-+
-+ if (access_ok(VERIFY_READ, from, n)) {
-+ if (!__builtin_constant_p(n))
-+ check_object_size(to, n, false);
-+ return __copy_tofrom_user((__force void __user *)to, from, n);
-+ }
-+ if ((unsigned long)from < TASK_SIZE) {
-+ over = (unsigned long)from + n - TASK_SIZE;
-+ if (!__builtin_constant_p(n - over))
-+ check_object_size(to, n - over, false);
-+ return __copy_tofrom_user((__force void __user *)to, from,
-+ n - over) + over;
-+ }
-+ return n;
-+}
-+
-+static inline unsigned long __must_check copy_to_user(void __user *to,
-+ const void *from, unsigned long n)
-+{
-+ unsigned long over;
-+
-+ if ((long)n < 0)
-+ return n;
-+
-+ if (access_ok(VERIFY_WRITE, to, n)) {
-+ if (!__builtin_constant_p(n))
-+ check_object_size(from, n, true);
-+ return __copy_tofrom_user(to, (__force void __user *)from, n);
-+ }
-+ if ((unsigned long)to < TASK_SIZE) {
-+ over = (unsigned long)to + n - TASK_SIZE;
-+ if (!__builtin_constant_p(n))
-+ check_object_size(from, n - over, true);
-+ return __copy_tofrom_user(to, (__force void __user *)from,
-+ n - over) + over;
-+ }
-+ return n;
-+}
-+
-+#else /* __powerpc64__ */
-+
-+#define __copy_in_user(to, from, size) \
-+ __copy_tofrom_user((to), (from), (size))
-+
-+static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
-+{
-+ if ((long)n < 0 || n > INT_MAX)
-+ return n;
-+
-+ if (!__builtin_constant_p(n))
-+ check_object_size(to, n, false);
-+
-+ if (likely(access_ok(VERIFY_READ, from, n)))
-+ n = __copy_from_user(to, from, n);
-+ else
-+ memset(to, 0, n);
-+ return n;
-+}
-+
-+static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
-+{
-+ if ((long)n < 0 || n > INT_MAX)
-+ return n;
-+
-+ if (likely(access_ok(VERIFY_WRITE, to, n))) {
-+ if (!__builtin_constant_p(n))
-+ check_object_size(from, n, true);
-+ n = __copy_to_user(to, from, n);
-+ }
-+ return n;
-+}
-+
-+extern unsigned long copy_in_user(void __user *to, const void __user *from,
-+ unsigned long n);
-+
-+#endif /* __powerpc64__ */
-+
- extern unsigned long __clear_user(void __user *addr, unsigned long size);
-
- static inline unsigned long clear_user(void __user *addr, unsigned long size)
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/cacheinfo.c linux-2.6.32.8/arch/powerpc/kernel/cacheinfo.c
---- linux-2.6.32.8/arch/powerpc/kernel/cacheinfo.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/cacheinfo.c 2010-02-13 21:45:09.834899255 -0500
-@@ -642,7 +642,7 @@ static struct kobj_attribute *cache_inde
- &cache_assoc_attr,
- };
-
--static struct sysfs_ops cache_index_ops = {
-+static const struct sysfs_ops cache_index_ops = {
- .show = cache_index_show,
- };
-
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/dma.c linux-2.6.32.8/arch/powerpc/kernel/dma.c
---- linux-2.6.32.8/arch/powerpc/kernel/dma.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/dma.c 2010-02-13 21:45:09.835915802 -0500
-@@ -134,7 +134,7 @@ static inline void dma_direct_sync_singl
- }
- #endif
-
--struct dma_map_ops dma_direct_ops = {
-+const struct dma_map_ops dma_direct_ops = {
- .alloc_coherent = dma_direct_alloc_coherent,
- .free_coherent = dma_direct_free_coherent,
- .map_sg = dma_direct_map_sg,
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/dma-iommu.c linux-2.6.32.8/arch/powerpc/kernel/dma-iommu.c
---- linux-2.6.32.8/arch/powerpc/kernel/dma-iommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/dma-iommu.c 2010-02-13 21:45:09.835915802 -0500
-@@ -70,7 +70,7 @@ static void dma_iommu_unmap_sg(struct de
- }
-
- /* We support DMA to/from any memory page via the iommu */
--static int dma_iommu_dma_supported(struct device *dev, u64 mask)
-+int dma_iommu_dma_supported(struct device *dev, u64 mask)
- {
- struct iommu_table *tbl = get_iommu_table_base(dev);
-
-@@ -89,7 +89,7 @@ static int dma_iommu_dma_supported(struc
- return 1;
- }
-
--struct dma_map_ops dma_iommu_ops = {
-+const struct dma_map_ops dma_iommu_ops = {
- .alloc_coherent = dma_iommu_alloc_coherent,
- .free_coherent = dma_iommu_free_coherent,
- .map_sg = dma_iommu_map_sg,
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/dma-swiotlb.c linux-2.6.32.8/arch/powerpc/kernel/dma-swiotlb.c
---- linux-2.6.32.8/arch/powerpc/kernel/dma-swiotlb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/dma-swiotlb.c 2010-02-13 21:45:09.835915802 -0500
-@@ -31,7 +31,7 @@ unsigned int ppc_swiotlb_enable;
- * map_page, and unmap_page on highmem, use normal dma_ops
- * for everything else.
- */
--struct dma_map_ops swiotlb_dma_ops = {
-+const struct dma_map_ops swiotlb_dma_ops = {
- .alloc_coherent = dma_direct_alloc_coherent,
- .free_coherent = dma_direct_free_coherent,
- .map_sg = swiotlb_map_sg_attrs,
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/ibmebus.c linux-2.6.32.8/arch/powerpc/kernel/ibmebus.c
---- linux-2.6.32.8/arch/powerpc/kernel/ibmebus.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/ibmebus.c 2010-02-13 21:45:09.835915802 -0500
-@@ -127,7 +127,7 @@ static int ibmebus_dma_supported(struct
- return 1;
- }
-
--static struct dma_map_ops ibmebus_dma_ops = {
-+static const struct dma_map_ops ibmebus_dma_ops = {
- .alloc_coherent = ibmebus_alloc_coherent,
- .free_coherent = ibmebus_free_coherent,
- .map_sg = ibmebus_map_sg,
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/kgdb.c linux-2.6.32.8/arch/powerpc/kernel/kgdb.c
---- linux-2.6.32.8/arch/powerpc/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/kgdb.c 2010-02-13 21:45:09.835915802 -0500
-@@ -126,7 +126,7 @@ static int kgdb_handle_breakpoint(struct
- if (kgdb_handle_exception(0, SIGTRAP, 0, regs) != 0)
- return 0;
-
-- if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr))
-+ if (*(u32 *) (regs->nip) == *(const u32 *) (&arch_kgdb_ops.gdb_bpt_instr))
- regs->nip += 4;
-
- return 1;
-@@ -353,7 +353,7 @@ int kgdb_arch_handle_exception(int vecto
- /*
- * Global data
- */
--struct kgdb_arch arch_kgdb_ops = {
-+const struct kgdb_arch arch_kgdb_ops = {
- .gdb_bpt_instr = {0x7d, 0x82, 0x10, 0x08},
- };
-
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/module_32.c linux-2.6.32.8/arch/powerpc/kernel/module_32.c
---- linux-2.6.32.8/arch/powerpc/kernel/module_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/module_32.c 2010-02-13 21:45:09.835915802 -0500
-@@ -162,7 +162,7 @@ int module_frob_arch_sections(Elf32_Ehdr
- me->arch.core_plt_section = i;
- }
- if (!me->arch.core_plt_section || !me->arch.init_plt_section) {
-- printk("Module doesn't contain .plt or .init.plt sections.\n");
-+ printk("Module %s doesn't contain .plt or .init.plt sections.\n", me->name);
- return -ENOEXEC;
- }
-
-@@ -203,11 +203,16 @@ static uint32_t do_plt_call(void *locati
-
- DEBUGP("Doing plt for call to 0x%x at 0x%x\n", val, (unsigned int)location);
- /* Init, or core PLT? */
-- if (location >= mod->module_core
-- && location < mod->module_core + mod->core_size)
-+ if ((location >= mod->module_core_rx && location < mod->module_core_rx + mod->core_size_rx) ||
-+ (location >= mod->module_core_rw && location < mod->module_core_rw + mod->core_size_rw))
- entry = (void *)sechdrs[mod->arch.core_plt_section].sh_addr;
-- else
-+ else if ((location >= mod->module_init_rx && location < mod->module_init_rx + mod->init_size_rx) ||
-+ (location >= mod->module_init_rw && location < mod->module_init_rw + mod->init_size_rw))
- entry = (void *)sechdrs[mod->arch.init_plt_section].sh_addr;
-+ else {
-+ printk(KERN_ERR "%s: invalid R_PPC_REL24 entry found\n", mod->name);
-+ return ~0UL;
-+ }
-
- /* Find this entry, or if that fails, the next avail. entry */
- while (entry->jump[0]) {
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/pci-common.c linux-2.6.32.8/arch/powerpc/kernel/pci-common.c
---- linux-2.6.32.8/arch/powerpc/kernel/pci-common.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/pci-common.c 2010-02-13 21:45:09.836904472 -0500
-@@ -50,14 +50,14 @@ resource_size_t isa_mem_base;
- unsigned int ppc_pci_flags = 0;
-
-
--static struct dma_map_ops *pci_dma_ops = &dma_direct_ops;
-+static const struct dma_map_ops *pci_dma_ops = &dma_direct_ops;
-
--void set_pci_dma_ops(struct dma_map_ops *dma_ops)
-+void set_pci_dma_ops(const struct dma_map_ops *dma_ops)
- {
- pci_dma_ops = dma_ops;
- }
-
--struct dma_map_ops *get_pci_dma_ops(void)
-+const struct dma_map_ops *get_pci_dma_ops(void)
- {
- return pci_dma_ops;
- }
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/process.c linux-2.6.32.8/arch/powerpc/kernel/process.c
---- linux-2.6.32.8/arch/powerpc/kernel/process.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/process.c 2010-02-13 21:45:09.836904472 -0500
-@@ -1141,51 +1141,3 @@ unsigned long arch_align_stack(unsigned
- sp -= get_random_int() & ~PAGE_MASK;
- return sp & ~0xf;
- }
--
--static inline unsigned long brk_rnd(void)
--{
-- unsigned long rnd = 0;
--
-- /* 8MB for 32bit, 1GB for 64bit */
-- if (is_32bit_task())
-- rnd = (long)(get_random_int() % (1<<(23-PAGE_SHIFT)));
-- else
-- rnd = (long)(get_random_int() % (1<<(30-PAGE_SHIFT)));
--
-- return rnd << PAGE_SHIFT;
--}
--
--unsigned long arch_randomize_brk(struct mm_struct *mm)
--{
-- unsigned long base = mm->brk;
-- unsigned long ret;
--
--#ifdef CONFIG_PPC_STD_MMU_64
-- /*
-- * If we are using 1TB segments and we are allowed to randomise
-- * the heap, we can put it above 1TB so it is backed by a 1TB
-- * segment. Otherwise the heap will be in the bottom 1TB
-- * which always uses 256MB segments and this may result in a
-- * performance penalty.
-- */
-- if (!is_32bit_task() && (mmu_highuser_ssize == MMU_SEGSIZE_1T))
-- base = max_t(unsigned long, mm->brk, 1UL << SID_SHIFT_1T);
--#endif
--
-- ret = PAGE_ALIGN(base + brk_rnd());
--
-- if (ret < mm->brk)
-- return mm->brk;
--
-- return ret;
--}
--
--unsigned long randomize_et_dyn(unsigned long base)
--{
-- unsigned long ret = PAGE_ALIGN(base + brk_rnd());
--
-- if (ret < base)
-- return base;
--
-- return ret;
--}
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/signal_32.c linux-2.6.32.8/arch/powerpc/kernel/signal_32.c
---- linux-2.6.32.8/arch/powerpc/kernel/signal_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/signal_32.c 2010-02-13 21:45:09.837900642 -0500
-@@ -857,7 +857,7 @@ int handle_rt_signal32(unsigned long sig
- /* Save user registers on the stack */
- frame = &rt_sf->uc.uc_mcontext;
- addr = frame;
-- if (vdso32_rt_sigtramp && current->mm->context.vdso_base) {
-+ if (vdso32_rt_sigtramp && current->mm->context.vdso_base != ~0UL) {
- if (save_user_regs(regs, frame, 0, 1))
- goto badframe;
- regs->link = current->mm->context.vdso_base + vdso32_rt_sigtramp;
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/signal_64.c linux-2.6.32.8/arch/powerpc/kernel/signal_64.c
---- linux-2.6.32.8/arch/powerpc/kernel/signal_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/signal_64.c 2010-02-13 21:45:09.837900642 -0500
-@@ -429,7 +429,7 @@ int handle_rt_signal64(int signr, struct
- current->thread.fpscr.val = 0;
-
- /* Set up to return from userspace. */
-- if (vdso64_rt_sigtramp && current->mm->context.vdso_base) {
-+ if (vdso64_rt_sigtramp && current->mm->context.vdso_base != ~0UL) {
- regs->link = current->mm->context.vdso_base + vdso64_rt_sigtramp;
- } else {
- err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]);
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/sys_ppc32.c linux-2.6.32.8/arch/powerpc/kernel/sys_ppc32.c
---- linux-2.6.32.8/arch/powerpc/kernel/sys_ppc32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/sys_ppc32.c 2010-02-13 21:45:09.838557679 -0500
-@@ -563,10 +563,10 @@ asmlinkage long compat_sys_sysctl(struct
- if (oldlenp) {
- if (!error) {
- if (get_user(oldlen, oldlenp) ||
-- put_user(oldlen, (compat_size_t __user *)compat_ptr(tmp.oldlenp)))
-+ put_user(oldlen, (compat_size_t __user *)compat_ptr(tmp.oldlenp)) ||
-+ copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused)))
- error = -EFAULT;
- }
-- copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused));
- }
- return error;
- }
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/vdso.c linux-2.6.32.8/arch/powerpc/kernel/vdso.c
---- linux-2.6.32.8/arch/powerpc/kernel/vdso.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/vdso.c 2010-02-13 21:45:09.838557679 -0500
-@@ -36,6 +36,7 @@
- #include <asm/firmware.h>
- #include <asm/vdso.h>
- #include <asm/vdso_datapage.h>
-+#include <asm/mman.h>
-
- #include "setup.h"
-
-@@ -220,7 +221,7 @@ int arch_setup_additional_pages(struct l
- vdso_base = VDSO32_MBASE;
- #endif
-
-- current->mm->context.vdso_base = 0;
-+ current->mm->context.vdso_base = ~0UL;
-
- /* vDSO has a problem and was disabled, just don't "enable" it for the
- * process
-@@ -240,7 +241,7 @@ int arch_setup_additional_pages(struct l
- vdso_base = get_unmapped_area(NULL, vdso_base,
- (vdso_pages << PAGE_SHIFT) +
- ((VDSO_ALIGNMENT - 1) & PAGE_MASK),
-- 0, 0);
-+ 0, MAP_PRIVATE | MAP_EXECUTABLE);
- if (IS_ERR_VALUE(vdso_base)) {
- rc = vdso_base;
- goto fail_mmapsem;
-diff -urNp linux-2.6.32.8/arch/powerpc/kernel/vio.c linux-2.6.32.8/arch/powerpc/kernel/vio.c
---- linux-2.6.32.8/arch/powerpc/kernel/vio.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/kernel/vio.c 2010-02-13 21:45:09.838557679 -0500
-@@ -601,11 +601,12 @@ static void vio_dma_iommu_unmap_sg(struc
- vio_cmo_dealloc(viodev, alloc_size);
- }
-
--struct dma_map_ops vio_dma_mapping_ops = {
-+static const struct dma_map_ops vio_dma_mapping_ops = {
- .alloc_coherent = vio_dma_iommu_alloc_coherent,
- .free_coherent = vio_dma_iommu_free_coherent,
- .map_sg = vio_dma_iommu_map_sg,
- .unmap_sg = vio_dma_iommu_unmap_sg,
-+ .dma_supported = dma_iommu_dma_supported,
- .map_page = vio_dma_iommu_map_page,
- .unmap_page = vio_dma_iommu_unmap_page,
-
-@@ -857,7 +858,6 @@ static void vio_cmo_bus_remove(struct vi
-
- static void vio_cmo_set_dma_ops(struct vio_dev *viodev)
- {
-- vio_dma_mapping_ops.dma_supported = dma_iommu_ops.dma_supported;
- viodev->dev.archdata.dma_ops = &vio_dma_mapping_ops;
- }
-
-diff -urNp linux-2.6.32.8/arch/powerpc/lib/usercopy_64.c linux-2.6.32.8/arch/powerpc/lib/usercopy_64.c
---- linux-2.6.32.8/arch/powerpc/lib/usercopy_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/lib/usercopy_64.c 2010-02-13 21:45:09.838557679 -0500
-@@ -9,22 +9,6 @@
- #include <linux/module.h>
- #include <asm/uaccess.h>
-
--unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
--{
-- if (likely(access_ok(VERIFY_READ, from, n)))
-- n = __copy_from_user(to, from, n);
-- else
-- memset(to, 0, n);
-- return n;
--}
--
--unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
--{
-- if (likely(access_ok(VERIFY_WRITE, to, n)))
-- n = __copy_to_user(to, from, n);
-- return n;
--}
--
- unsigned long copy_in_user(void __user *to, const void __user *from,
- unsigned long n)
- {
-@@ -35,7 +19,5 @@ unsigned long copy_in_user(void __user *
- return n;
- }
-
--EXPORT_SYMBOL(copy_from_user);
--EXPORT_SYMBOL(copy_to_user);
- EXPORT_SYMBOL(copy_in_user);
-
-diff -urNp linux-2.6.32.8/arch/powerpc/mm/fault.c linux-2.6.32.8/arch/powerpc/mm/fault.c
---- linux-2.6.32.8/arch/powerpc/mm/fault.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/mm/fault.c 2010-02-13 21:45:09.839726452 -0500
-@@ -30,6 +30,10 @@
- #include <linux/kprobes.h>
- #include <linux/kdebug.h>
- #include <linux/perf_event.h>
-+#include <linux/slab.h>
-+#include <linux/pagemap.h>
-+#include <linux/compiler.h>
-+#include <linux/unistd.h>
-
- #include <asm/firmware.h>
- #include <asm/page.h>
-@@ -40,6 +44,7 @@
- #include <asm/uaccess.h>
- #include <asm/tlbflush.h>
- #include <asm/siginfo.h>
-+#include <asm/ptrace.h>
-
-
- #ifdef CONFIG_KPROBES
-@@ -64,6 +69,33 @@ static inline int notify_page_fault(stru
- }
- #endif
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+/*
-+ * PaX: decide what to do with offenders (regs->nip = fault address)
-+ *
-+ * returns 1 when task should be killed
-+ */
-+static int pax_handle_fetch_fault(struct pt_regs *regs)
-+{
-+ return 1;
-+}
-+
-+void pax_report_insns(void *pc, void *sp)
-+{
-+ unsigned long i;
-+
-+ printk(KERN_ERR "PAX: bytes at PC: ");
-+ for (i = 0; i < 5; i++) {
-+ unsigned int c;
-+ if (get_user(c, (unsigned int *)pc+i))
-+ printk(KERN_CONT "???????? ");
-+ else
-+ printk(KERN_CONT "%08x ", c);
-+ }
-+ printk("\n");
-+}
-+#endif
-+
- /*
- * Check whether the instruction at regs->nip is a store using
- * an update addressing form which will update r1.
-@@ -134,7 +166,7 @@ int __kprobes do_page_fault(struct pt_re
- * indicate errors in DSISR but can validly be set in SRR1.
- */
- if (trap == 0x400)
-- error_code &= 0x48200000;
-+ error_code &= 0x58200000;
- else
- is_write = error_code & DSISR_ISSTORE;
- #else
-@@ -250,7 +282,7 @@ good_area:
- * "undefined". Of those that can be set, this is the only
- * one which seems bad.
- */
-- if (error_code & 0x10000000)
-+ if (error_code & DSISR_GUARDED)
- /* Guarded storage error. */
- goto bad_area;
- #endif /* CONFIG_8xx */
-@@ -265,7 +297,7 @@ good_area:
- * processors use the same I/D cache coherency mechanism
- * as embedded.
- */
-- if (error_code & DSISR_PROTFAULT)
-+ if (error_code & (DSISR_PROTFAULT | DSISR_GUARDED))
- goto bad_area;
- #endif /* CONFIG_PPC_STD_MMU */
-
-@@ -335,6 +367,23 @@ bad_area:
- bad_area_nosemaphore:
- /* User mode accesses cause a SIGSEGV */
- if (user_mode(regs)) {
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (mm->pax_flags & MF_PAX_PAGEEXEC) {
-+#ifdef CONFIG_PPC_STD_MMU
-+ if (is_exec && (error_code & (DSISR_PROTFAULT | DSISR_GUARDED))) {
-+#else
-+ if (is_exec && regs->nip == address) {
-+#endif
-+ switch (pax_handle_fetch_fault(regs)) {
-+ }
-+
-+ pax_report_fault(regs, (void *)regs->nip, (void *)regs->gpr[PT_R1]);
-+ do_group_exit(SIGKILL);
-+ }
-+ }
-+#endif
-+
- _exception(SIGSEGV, regs, code, address);
- return 0;
- }
-diff -urNp linux-2.6.32.8/arch/powerpc/mm/mmap_64.c linux-2.6.32.8/arch/powerpc/mm/mmap_64.c
---- linux-2.6.32.8/arch/powerpc/mm/mmap_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/mm/mmap_64.c 2010-02-13 21:45:09.839726452 -0500
-@@ -99,10 +99,22 @@ void arch_pick_mmap_layout(struct mm_str
- */
- if (mmap_is_legacy()) {
- mm->mmap_base = TASK_UNMAPPED_BASE;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
-+#endif
-+
- mm->get_unmapped_area = arch_get_unmapped_area;
- mm->unmap_area = arch_unmap_area;
- } else {
- mm->mmap_base = mmap_base();
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base -= mm->delta_mmap + mm->delta_stack;
-+#endif
-+
- mm->get_unmapped_area = arch_get_unmapped_area_topdown;
- mm->unmap_area = arch_unmap_area_topdown;
- }
-diff -urNp linux-2.6.32.8/arch/powerpc/mm/slice.c linux-2.6.32.8/arch/powerpc/mm/slice.c
---- linux-2.6.32.8/arch/powerpc/mm/slice.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/mm/slice.c 2010-02-13 21:45:09.839726452 -0500
-@@ -426,6 +426,11 @@ unsigned long slice_get_unmapped_area(un
- if (fixed && addr > (mm->task_size - len))
- return -EINVAL;
-
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!fixed && (mm->pax_flags & MF_PAX_RANDMMAP))
-+ addr = 0;
-+#endif
-+
- /* If hint, make sure it matches our alignment restrictions */
- if (!fixed && addr) {
- addr = _ALIGN_UP(addr, 1ul << pshift);
-diff -urNp linux-2.6.32.8/arch/powerpc/platforms/52xx/lite5200_pm.c linux-2.6.32.8/arch/powerpc/platforms/52xx/lite5200_pm.c
---- linux-2.6.32.8/arch/powerpc/platforms/52xx/lite5200_pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/platforms/52xx/lite5200_pm.c 2010-02-13 21:45:09.839726452 -0500
-@@ -235,7 +235,7 @@ static void lite5200_pm_end(void)
- lite5200_pm_target_state = PM_SUSPEND_ON;
- }
-
--static struct platform_suspend_ops lite5200_pm_ops = {
-+static const struct platform_suspend_ops lite5200_pm_ops = {
- .valid = lite5200_pm_valid,
- .begin = lite5200_pm_begin,
- .prepare = lite5200_pm_prepare,
-diff -urNp linux-2.6.32.8/arch/powerpc/platforms/52xx/mpc52xx_pm.c linux-2.6.32.8/arch/powerpc/platforms/52xx/mpc52xx_pm.c
---- linux-2.6.32.8/arch/powerpc/platforms/52xx/mpc52xx_pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/platforms/52xx/mpc52xx_pm.c 2010-02-13 21:45:09.839726452 -0500
-@@ -180,7 +180,7 @@ void mpc52xx_pm_finish(void)
- iounmap(mbar);
- }
-
--static struct platform_suspend_ops mpc52xx_pm_ops = {
-+static const struct platform_suspend_ops mpc52xx_pm_ops = {
- .valid = mpc52xx_pm_valid,
- .prepare = mpc52xx_pm_prepare,
- .enter = mpc52xx_pm_enter,
-diff -urNp linux-2.6.32.8/arch/powerpc/platforms/83xx/suspend.c linux-2.6.32.8/arch/powerpc/platforms/83xx/suspend.c
---- linux-2.6.32.8/arch/powerpc/platforms/83xx/suspend.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/platforms/83xx/suspend.c 2010-02-13 21:45:09.839726452 -0500
-@@ -273,7 +273,7 @@ static int mpc83xx_is_pci_agent(void)
- return ret;
- }
-
--static struct platform_suspend_ops mpc83xx_suspend_ops = {
-+static const struct platform_suspend_ops mpc83xx_suspend_ops = {
- .valid = mpc83xx_suspend_valid,
- .begin = mpc83xx_suspend_begin,
- .enter = mpc83xx_suspend_enter,
-diff -urNp linux-2.6.32.8/arch/powerpc/platforms/cell/iommu.c linux-2.6.32.8/arch/powerpc/platforms/cell/iommu.c
---- linux-2.6.32.8/arch/powerpc/platforms/cell/iommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/platforms/cell/iommu.c 2010-02-13 21:45:09.840902449 -0500
-@@ -642,7 +642,7 @@ static int dma_fixed_dma_supported(struc
-
- static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask);
-
--struct dma_map_ops dma_iommu_fixed_ops = {
-+const struct dma_map_ops dma_iommu_fixed_ops = {
- .alloc_coherent = dma_fixed_alloc_coherent,
- .free_coherent = dma_fixed_free_coherent,
- .map_sg = dma_fixed_map_sg,
-diff -urNp linux-2.6.32.8/arch/powerpc/platforms/ps3/system-bus.c linux-2.6.32.8/arch/powerpc/platforms/ps3/system-bus.c
---- linux-2.6.32.8/arch/powerpc/platforms/ps3/system-bus.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/powerpc/platforms/ps3/system-bus.c 2010-02-13 21:45:09.840902449 -0500
-@@ -694,7 +694,7 @@ static int ps3_dma_supported(struct devi
- return mask >= DMA_BIT_MASK(32);
- }
-
--static struct dma_map_ops ps3_sb_dma_ops = {
-+static const struct dma_map_ops ps3_sb_dma_ops = {
- .alloc_coherent = ps3_alloc_coherent,
- .free_coherent = ps3_free_coherent,
- .map_sg = ps3_sb_map_sg,
-@@ -704,7 +704,7 @@ static struct dma_map_ops ps3_sb_dma_ops
- .unmap_page = ps3_unmap_page,
- };
-
--static struct dma_map_ops ps3_ioc0_dma_ops = {
-+static const struct dma_map_ops ps3_ioc0_dma_ops = {
- .alloc_coherent = ps3_alloc_coherent,
- .free_coherent = ps3_free_coherent,
- .map_sg = ps3_ioc0_map_sg,
-diff -urNp linux-2.6.32.8/arch/s390/include/asm/uaccess.h linux-2.6.32.8/arch/s390/include/asm/uaccess.h
---- linux-2.6.32.8/arch/s390/include/asm/uaccess.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/s390/include/asm/uaccess.h 2010-02-13 21:45:09.840902449 -0500
-@@ -232,6 +232,10 @@ static inline unsigned long __must_check
- copy_to_user(void __user *to, const void *from, unsigned long n)
- {
- might_fault();
-+
-+ if ((long)n < 0)
-+ return n;
-+
- if (access_ok(VERIFY_WRITE, to, n))
- n = __copy_to_user(to, from, n);
- return n;
-@@ -257,6 +261,9 @@ copy_to_user(void __user *to, const void
- static inline unsigned long __must_check
- __copy_from_user(void *to, const void __user *from, unsigned long n)
- {
-+ if ((long)n < 0)
-+ return n;
-+
- if (__builtin_constant_p(n) && (n <= 256))
- return uaccess.copy_from_user_small(n, from, to);
- else
-@@ -283,6 +290,10 @@ static inline unsigned long __must_check
- copy_from_user(void *to, const void __user *from, unsigned long n)
- {
- might_fault();
-+
-+ if ((long)n < 0)
-+ return n;
-+
- if (access_ok(VERIFY_READ, from, n))
- n = __copy_from_user(to, from, n);
- else
-diff -urNp linux-2.6.32.8/arch/s390/kernel/module.c linux-2.6.32.8/arch/s390/kernel/module.c
---- linux-2.6.32.8/arch/s390/kernel/module.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/s390/kernel/module.c 2010-02-13 21:45:09.840902449 -0500
-@@ -166,11 +166,11 @@ module_frob_arch_sections(Elf_Ehdr *hdr,
-
- /* Increase core size by size of got & plt and set start
- offsets for got and plt. */
-- me->core_size = ALIGN(me->core_size, 4);
-- me->arch.got_offset = me->core_size;
-- me->core_size += me->arch.got_size;
-- me->arch.plt_offset = me->core_size;
-- me->core_size += me->arch.plt_size;
-+ me->core_size_rw = ALIGN(me->core_size_rw, 4);
-+ me->arch.got_offset = me->core_size_rw;
-+ me->core_size_rw += me->arch.got_size;
-+ me->arch.plt_offset = me->core_size_rx;
-+ me->core_size_rx += me->arch.plt_size;
- return 0;
- }
-
-@@ -256,7 +256,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base
- if (info->got_initialized == 0) {
- Elf_Addr *gotent;
-
-- gotent = me->module_core + me->arch.got_offset +
-+ gotent = me->module_core_rw + me->arch.got_offset +
- info->got_offset;
- *gotent = val;
- info->got_initialized = 1;
-@@ -280,7 +280,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base
- else if (r_type == R_390_GOTENT ||
- r_type == R_390_GOTPLTENT)
- *(unsigned int *) loc =
-- (val + (Elf_Addr) me->module_core - loc) >> 1;
-+ (val + (Elf_Addr) me->module_core_rw - loc) >> 1;
- else if (r_type == R_390_GOT64 ||
- r_type == R_390_GOTPLT64)
- *(unsigned long *) loc = val;
-@@ -294,7 +294,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base
- case R_390_PLTOFF64: /* 16 bit offset from GOT to PLT. */
- if (info->plt_initialized == 0) {
- unsigned int *ip;
-- ip = me->module_core + me->arch.plt_offset +
-+ ip = me->module_core_rx + me->arch.plt_offset +
- info->plt_offset;
- #ifndef CONFIG_64BIT
- ip[0] = 0x0d105810; /* basr 1,0; l 1,6(1); br 1 */
-@@ -319,7 +319,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base
- val - loc + 0xffffUL < 0x1ffffeUL) ||
- (r_type == R_390_PLT32DBL &&
- val - loc + 0xffffffffULL < 0x1fffffffeULL)))
-- val = (Elf_Addr) me->module_core +
-+ val = (Elf_Addr) me->module_core_rx +
- me->arch.plt_offset +
- info->plt_offset;
- val += rela->r_addend - loc;
-@@ -341,7 +341,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base
- case R_390_GOTOFF32: /* 32 bit offset to GOT. */
- case R_390_GOTOFF64: /* 64 bit offset to GOT. */
- val = val + rela->r_addend -
-- ((Elf_Addr) me->module_core + me->arch.got_offset);
-+ ((Elf_Addr) me->module_core_rw + me->arch.got_offset);
- if (r_type == R_390_GOTOFF16)
- *(unsigned short *) loc = val;
- else if (r_type == R_390_GOTOFF32)
-@@ -351,7 +351,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base
- break;
- case R_390_GOTPC: /* 32 bit PC relative offset to GOT. */
- case R_390_GOTPCDBL: /* 32 bit PC rel. off. to GOT shifted by 1. */
-- val = (Elf_Addr) me->module_core + me->arch.got_offset +
-+ val = (Elf_Addr) me->module_core_rw + me->arch.got_offset +
- rela->r_addend - loc;
- if (r_type == R_390_GOTPC)
- *(unsigned int *) loc = val;
-diff -urNp linux-2.6.32.8/arch/sh/boards/mach-hp6xx/pm.c linux-2.6.32.8/arch/sh/boards/mach-hp6xx/pm.c
---- linux-2.6.32.8/arch/sh/boards/mach-hp6xx/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sh/boards/mach-hp6xx/pm.c 2010-02-13 21:45:09.841903398 -0500
-@@ -143,7 +143,7 @@ static int hp6x0_pm_enter(suspend_state_
- return 0;
- }
-
--static struct platform_suspend_ops hp6x0_pm_ops = {
-+static const struct platform_suspend_ops hp6x0_pm_ops = {
- .enter = hp6x0_pm_enter,
- .valid = suspend_valid_only_mem,
- };
-diff -urNp linux-2.6.32.8/arch/sh/kernel/cpu/sh4/sq.c linux-2.6.32.8/arch/sh/kernel/cpu/sh4/sq.c
---- linux-2.6.32.8/arch/sh/kernel/cpu/sh4/sq.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sh/kernel/cpu/sh4/sq.c 2010-02-13 21:45:09.841903398 -0500
-@@ -327,7 +327,7 @@ static struct attribute *sq_sysfs_attrs[
- NULL,
- };
-
--static struct sysfs_ops sq_sysfs_ops = {
-+static const struct sysfs_ops sq_sysfs_ops = {
- .show = sq_sysfs_show,
- .store = sq_sysfs_store,
- };
-diff -urNp linux-2.6.32.8/arch/sh/kernel/cpu/shmobile/pm.c linux-2.6.32.8/arch/sh/kernel/cpu/shmobile/pm.c
---- linux-2.6.32.8/arch/sh/kernel/cpu/shmobile/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sh/kernel/cpu/shmobile/pm.c 2010-02-13 21:45:09.841903398 -0500
-@@ -58,7 +58,7 @@ static int sh_pm_enter(suspend_state_t s
- return 0;
- }
-
--static struct platform_suspend_ops sh_pm_ops = {
-+static const struct platform_suspend_ops sh_pm_ops = {
- .enter = sh_pm_enter,
- .valid = suspend_valid_only_mem,
- };
-diff -urNp linux-2.6.32.8/arch/sh/kernel/kgdb.c linux-2.6.32.8/arch/sh/kernel/kgdb.c
---- linux-2.6.32.8/arch/sh/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sh/kernel/kgdb.c 2010-02-13 21:45:09.841903398 -0500
-@@ -271,7 +271,7 @@ void kgdb_arch_exit(void)
- {
- }
-
--struct kgdb_arch arch_kgdb_ops = {
-+const struct kgdb_arch arch_kgdb_ops = {
- /* Breakpoint instruction: trapa #0x3c */
- #ifdef CONFIG_CPU_LITTLE_ENDIAN
- .gdb_bpt_instr = { 0x3c, 0xc3 },
-diff -urNp linux-2.6.32.8/arch/sparc/include/asm/atomic_64.h linux-2.6.32.8/arch/sparc/include/asm/atomic_64.h
---- linux-2.6.32.8/arch/sparc/include/asm/atomic_64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/include/asm/atomic_64.h 2010-02-13 21:45:09.841903398 -0500
-@@ -14,18 +14,26 @@
- #define ATOMIC64_INIT(i) { (i) }
-
- #define atomic_read(v) ((v)->counter)
-+#define atomic_read_unchecked(v) ((v)->counter)
- #define atomic64_read(v) ((v)->counter)
-+#define atomic64_read_unchecked(v) ((v)->counter)
-
- #define atomic_set(v, i) (((v)->counter) = i)
-+#define atomic_set_unchecked(v, i) (((v)->counter) = i)
- #define atomic64_set(v, i) (((v)->counter) = i)
-+#define atomic64_set_unchecked(v, i) (((v)->counter) = i)
-
- extern void atomic_add(int, atomic_t *);
-+extern void atomic_add_unchecked(int, atomic_unchecked_t *);
- extern void atomic64_add(int, atomic64_t *);
-+extern void atomic64_add_unchecked(int, atomic64_unchecked_t *);
- extern void atomic_sub(int, atomic_t *);
-+extern void atomic_sub_unchecked(int, atomic_unchecked_t *);
- extern void atomic64_sub(int, atomic64_t *);
-
- extern int atomic_add_ret(int, atomic_t *);
- extern int atomic64_add_ret(int, atomic64_t *);
-+extern int atomic64_add_ret_unchecked(int, atomic64_unchecked_t *);
- extern int atomic_sub_ret(int, atomic_t *);
- extern int atomic64_sub_ret(int, atomic64_t *);
-
-@@ -34,6 +42,7 @@ extern int atomic64_sub_ret(int, atomic6
-
- #define atomic_inc_return(v) atomic_add_ret(1, v)
- #define atomic64_inc_return(v) atomic64_add_ret(1, v)
-+#define atomic64_inc_return_unchecked(v) atomic64_add_ret_unchecked(1, v)
-
- #define atomic_sub_return(i, v) atomic_sub_ret(i, v)
- #define atomic64_sub_return(i, v) atomic64_sub_ret(i, v)
-@@ -59,7 +68,9 @@ extern int atomic64_sub_ret(int, atomic6
- #define atomic64_dec_and_test(v) (atomic64_sub_ret(1, v) == 0)
-
- #define atomic_inc(v) atomic_add(1, v)
-+#define atomic_inc_unchecked(v) atomic_add_unchecked(1, v)
- #define atomic64_inc(v) atomic64_add(1, v)
-+#define atomic64_inc_unchecked(v) atomic64_add_unchecked(1, v)
-
- #define atomic_dec(v) atomic_sub(1, v)
- #define atomic64_dec(v) atomic64_sub(1, v)
-@@ -72,17 +83,28 @@ extern int atomic64_sub_ret(int, atomic6
-
- static inline int atomic_add_unless(atomic_t *v, int a, int u)
- {
-- int c, old;
-+ int c, old, new;
- c = atomic_read(v);
- for (;;) {
-- if (unlikely(c == (u)))
-+ if (unlikely(c == u))
- break;
-- old = atomic_cmpxchg((v), c, c + (a));
-+
-+ asm volatile("addcc %2, %0, %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "tvs %%icc, 6\n"
-+#endif
-+
-+ : "=r" (new)
-+ : "0" (c), "ir" (a)
-+ : "cc");
-+
-+ old = atomic_cmpxchg(v, c, new);
- if (likely(old == c))
- break;
- c = old;
- }
-- return c != (u);
-+ return c != u;
- }
-
- #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-@@ -93,17 +115,28 @@ static inline int atomic_add_unless(atom
-
- static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
- {
-- long c, old;
-+ long c, old, new;
- c = atomic64_read(v);
- for (;;) {
-- if (unlikely(c == (u)))
-+ if (unlikely(c == u))
- break;
-- old = atomic64_cmpxchg((v), c, c + (a));
-+
-+ asm volatile("addcc %2, %0, %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "tvs %%xcc, 6\n"
-+#endif
-+
-+ : "=r" (new)
-+ : "0" (c), "ir" (a)
-+ : "cc");
-+
-+ old = atomic64_cmpxchg(v, c, new);
- if (likely(old == c))
- break;
- c = old;
- }
-- return c != (u);
-+ return c != u;
- }
-
- #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
-diff -urNp linux-2.6.32.8/arch/sparc/include/asm/dma-mapping.h linux-2.6.32.8/arch/sparc/include/asm/dma-mapping.h
---- linux-2.6.32.8/arch/sparc/include/asm/dma-mapping.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/include/asm/dma-mapping.h 2010-02-13 21:45:09.841903398 -0500
-@@ -14,10 +14,10 @@ extern int dma_set_mask(struct device *d
- #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
- #define dma_is_consistent(d, h) (1)
-
--extern struct dma_map_ops *dma_ops, pci32_dma_ops;
-+extern const struct dma_map_ops *dma_ops, pci32_dma_ops;
- extern struct bus_type pci_bus_type;
-
--static inline struct dma_map_ops *get_dma_ops(struct device *dev)
-+static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
- {
- #if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
- if (dev->bus == &pci_bus_type)
-@@ -31,7 +31,7 @@ static inline struct dma_map_ops *get_dm
- static inline void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
- void *cpu_addr;
-
- cpu_addr = ops->alloc_coherent(dev, size, dma_handle, flag);
-@@ -42,7 +42,7 @@ static inline void *dma_alloc_coherent(s
- static inline void dma_free_coherent(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- debug_dma_free_coherent(dev, size, cpu_addr, dma_handle);
- ops->free_coherent(dev, size, cpu_addr, dma_handle);
-diff -urNp linux-2.6.32.8/arch/sparc/include/asm/elf_32.h linux-2.6.32.8/arch/sparc/include/asm/elf_32.h
---- linux-2.6.32.8/arch/sparc/include/asm/elf_32.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/include/asm/elf_32.h 2010-02-13 21:45:09.842907991 -0500
-@@ -116,6 +116,13 @@ typedef struct {
-
- #define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE)
-
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE 0x10000UL
-+
-+#define PAX_DELTA_MMAP_LEN 16
-+#define PAX_DELTA_STACK_LEN 16
-+#endif
-+
- /* This yields a mask that user programs can use to figure out what
- instruction set this cpu supports. This can NOT be done in userspace
- on Sparc. */
-diff -urNp linux-2.6.32.8/arch/sparc/include/asm/elf_64.h linux-2.6.32.8/arch/sparc/include/asm/elf_64.h
---- linux-2.6.32.8/arch/sparc/include/asm/elf_64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/include/asm/elf_64.h 2010-02-13 21:45:09.842907991 -0500
-@@ -163,6 +163,12 @@ typedef struct {
- #define ELF_ET_DYN_BASE 0x0000010000000000UL
- #define COMPAT_ELF_ET_DYN_BASE 0x0000000070000000UL
-
-+#ifdef CONFIG_PAX_ASLR
-+#define PAX_ELF_ET_DYN_BASE (test_thread_flag(TIF_32BIT) ? 0x10000UL : 0x100000UL)
-+
-+#define PAX_DELTA_MMAP_LEN (test_thread_flag(TIF_32BIT) ? 14 : 28 )
-+#define PAX_DELTA_STACK_LEN (test_thread_flag(TIF_32BIT) ? 15 : 29 )
-+#endif
-
- /* This yields a mask that user programs can use to figure out what
- instruction set this cpu supports. */
-diff -urNp linux-2.6.32.8/arch/sparc/include/asm/pgtable_32.h linux-2.6.32.8/arch/sparc/include/asm/pgtable_32.h
---- linux-2.6.32.8/arch/sparc/include/asm/pgtable_32.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/include/asm/pgtable_32.h 2010-02-13 21:45:09.842907991 -0500
-@@ -43,6 +43,13 @@ BTFIXUPDEF_SIMM13(user_ptrs_per_pgd)
- BTFIXUPDEF_INT(page_none)
- BTFIXUPDEF_INT(page_copy)
- BTFIXUPDEF_INT(page_readonly)
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+BTFIXUPDEF_INT(page_shared_noexec)
-+BTFIXUPDEF_INT(page_copy_noexec)
-+BTFIXUPDEF_INT(page_readonly_noexec)
-+#endif
-+
- BTFIXUPDEF_INT(page_kernel)
-
- #define PMD_SHIFT SUN4C_PMD_SHIFT
-@@ -64,6 +71,16 @@ extern pgprot_t PAGE_SHARED;
- #define PAGE_COPY __pgprot(BTFIXUP_INT(page_copy))
- #define PAGE_READONLY __pgprot(BTFIXUP_INT(page_readonly))
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+extern pgprot_t PAGE_SHARED_NOEXEC;
-+# define PAGE_COPY_NOEXEC __pgprot(BTFIXUP_INT(page_copy_noexec))
-+# define PAGE_READONLY_NOEXEC __pgprot(BTFIXUP_INT(page_readonly_noexec))
-+#else
-+# define PAGE_SHARED_NOEXEC PAGE_SHARED
-+# define PAGE_COPY_NOEXEC PAGE_COPY
-+# define PAGE_READONLY_NOEXEC PAGE_READONLY
-+#endif
-+
- extern unsigned long page_kernel;
-
- #ifdef MODULE
-diff -urNp linux-2.6.32.8/arch/sparc/include/asm/pgtsrmmu.h linux-2.6.32.8/arch/sparc/include/asm/pgtsrmmu.h
---- linux-2.6.32.8/arch/sparc/include/asm/pgtsrmmu.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/include/asm/pgtsrmmu.h 2010-02-13 21:45:09.842907991 -0500
-@@ -115,6 +115,13 @@
- SRMMU_EXEC | SRMMU_REF)
- #define SRMMU_PAGE_RDONLY __pgprot(SRMMU_VALID | SRMMU_CACHE | \
- SRMMU_EXEC | SRMMU_REF)
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+#define SRMMU_PAGE_SHARED_NOEXEC __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_WRITE | SRMMU_REF)
-+#define SRMMU_PAGE_COPY_NOEXEC __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_REF)
-+#define SRMMU_PAGE_RDONLY_NOEXEC __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_REF)
-+#endif
-+
- #define SRMMU_PAGE_KERNEL __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_PRIV | \
- SRMMU_DIRTY | SRMMU_REF)
-
-diff -urNp linux-2.6.32.8/arch/sparc/include/asm/spinlock_64.h linux-2.6.32.8/arch/sparc/include/asm/spinlock_64.h
---- linux-2.6.32.8/arch/sparc/include/asm/spinlock_64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/include/asm/spinlock_64.h 2010-02-13 21:45:09.843906297 -0500
-@@ -99,7 +99,12 @@ static void inline arch_read_lock(raw_rw
- __asm__ __volatile__ (
- "1: ldsw [%2], %0\n"
- " brlz,pn %0, 2f\n"
--"4: add %0, 1, %1\n"
-+"4: addcc %0, 1, %1\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+" tvs %%icc, 6\n"
-+#endif
-+
- " cas [%2], %0, %1\n"
- " cmp %0, %1\n"
- " bne,pn %%icc, 1b\n"
-@@ -112,7 +117,7 @@ static void inline arch_read_lock(raw_rw
- " .previous"
- : "=&r" (tmp1), "=&r" (tmp2)
- : "r" (lock)
-- : "memory");
-+ : "memory", "cc");
- }
-
- static int inline arch_read_trylock(raw_rwlock_t *lock)
-@@ -123,7 +128,12 @@ static int inline arch_read_trylock(raw_
- "1: ldsw [%2], %0\n"
- " brlz,a,pn %0, 2f\n"
- " mov 0, %0\n"
--" add %0, 1, %1\n"
-+" addcc %0, 1, %1\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+" tvs %%icc, 6\n"
-+#endif
-+
- " cas [%2], %0, %1\n"
- " cmp %0, %1\n"
- " bne,pn %%icc, 1b\n"
-@@ -142,7 +152,12 @@ static void inline arch_read_unlock(raw_
-
- __asm__ __volatile__(
- "1: lduw [%2], %0\n"
--" sub %0, 1, %1\n"
-+" subcc %0, 1, %1\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+" tvs %%icc, 6\n"
-+#endif
-+
- " cas [%2], %0, %1\n"
- " cmp %0, %1\n"
- " bne,pn %%xcc, 1b\n"
-diff -urNp linux-2.6.32.8/arch/sparc/include/asm/uaccess_32.h linux-2.6.32.8/arch/sparc/include/asm/uaccess_32.h
---- linux-2.6.32.8/arch/sparc/include/asm/uaccess_32.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/include/asm/uaccess_32.h 2010-02-13 21:45:09.843906297 -0500
-@@ -249,27 +249,46 @@ extern unsigned long __copy_user(void __
-
- static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
- {
-- if (n && __access_ok((unsigned long) to, n))
-+ if ((long)n < 0)
-+ return n;
-+
-+ if (n && __access_ok((unsigned long) to, n)) {
-+ if (!__builtin_constant_p(n))
-+ check_object_size(from, n, true);
- return __copy_user(to, (__force void __user *) from, n);
-- else
-+ } else
- return n;
- }
-
- static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n)
- {
-+ if ((long)n < 0)
-+ return n;
-+
-+ if (!__builtin_constant_p(n))
-+ check_object_size(from, n, true);
-+
- return __copy_user(to, (__force void __user *) from, n);
- }
-
- static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
- {
-- if (n && __access_ok((unsigned long) from, n))
-+ if ((long)n < 0)
-+ return n;
-+
-+ if (n && __access_ok((unsigned long) from, n)) {
-+ if (!__builtin_constant_p(n))
-+ check_object_size(to, n, false);
- return __copy_user((__force void __user *) to, from, n);
-- else
-+ } else
- return n;
- }
-
- static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)
- {
-+ if ((long)n < 0)
-+ return n;
-+
- return __copy_user((__force void __user *) to, from, n);
- }
-
-diff -urNp linux-2.6.32.8/arch/sparc/include/asm/uaccess_64.h linux-2.6.32.8/arch/sparc/include/asm/uaccess_64.h
---- linux-2.6.32.8/arch/sparc/include/asm/uaccess_64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/include/asm/uaccess_64.h 2010-02-13 21:45:09.843906297 -0500
-@@ -9,6 +9,7 @@
- #include <linux/compiler.h>
- #include <linux/string.h>
- #include <linux/thread_info.h>
-+#include <linux/kernel.h>
- #include <asm/asi.h>
- #include <asm/system.h>
- #include <asm/spitfire.h>
-@@ -203,6 +204,7 @@ __asm__ __volatile__( \
- : "=r" (x) : "r" (__m(addr)), "i" (retval))
-
- extern int __get_user_bad(void);
-+extern void check_object_size(const void *ptr, unsigned long n, bool to);
-
- extern unsigned long __must_check ___copy_from_user(void *to,
- const void __user *from,
-@@ -212,8 +214,15 @@ extern unsigned long copy_from_user_fixu
- static inline unsigned long __must_check
- copy_from_user(void *to, const void __user *from, unsigned long size)
- {
-- unsigned long ret = ___copy_from_user(to, from, size);
-+ unsigned long ret;
-
-+ if ((long)size < 0 || size > INT_MAX)
-+ return size;
-+
-+ if (!__builtin_constant_p(size))
-+ check_object_size(to, size, false);
-+
-+ ret = ___copy_from_user(to, from, size);
- if (unlikely(ret))
- ret = copy_from_user_fixup(to, from, size);
- return ret;
-@@ -228,8 +237,15 @@ extern unsigned long copy_to_user_fixup(
- static inline unsigned long __must_check
- copy_to_user(void __user *to, const void *from, unsigned long size)
- {
-- unsigned long ret = ___copy_to_user(to, from, size);
-+ unsigned long ret;
-+
-+ if ((long)size < 0 || size > INT_MAX)
-+ return size;
-+
-+ if (!__builtin_constant_p(size))
-+ check_object_size(from, size, true);
-
-+ ret = ___copy_to_user(to, from, size);
- if (unlikely(ret))
- ret = copy_to_user_fixup(to, from, size);
- return ret;
-diff -urNp linux-2.6.32.8/arch/sparc/kernel/iommu.c linux-2.6.32.8/arch/sparc/kernel/iommu.c
---- linux-2.6.32.8/arch/sparc/kernel/iommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/kernel/iommu.c 2010-02-13 21:45:09.844854516 -0500
-@@ -826,7 +826,7 @@ static void dma_4u_sync_sg_for_cpu(struc
- spin_unlock_irqrestore(&iommu->lock, flags);
- }
-
--static struct dma_map_ops sun4u_dma_ops = {
-+static const struct dma_map_ops sun4u_dma_ops = {
- .alloc_coherent = dma_4u_alloc_coherent,
- .free_coherent = dma_4u_free_coherent,
- .map_page = dma_4u_map_page,
-@@ -837,7 +837,7 @@ static struct dma_map_ops sun4u_dma_ops
- .sync_sg_for_cpu = dma_4u_sync_sg_for_cpu,
- };
-
--struct dma_map_ops *dma_ops = &sun4u_dma_ops;
-+const struct dma_map_ops *dma_ops = &sun4u_dma_ops;
- EXPORT_SYMBOL(dma_ops);
-
- extern int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask);
-diff -urNp linux-2.6.32.8/arch/sparc/kernel/ioport.c linux-2.6.32.8/arch/sparc/kernel/ioport.c
---- linux-2.6.32.8/arch/sparc/kernel/ioport.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/kernel/ioport.c 2010-02-13 21:45:09.844854516 -0500
-@@ -392,7 +392,7 @@ static void sbus_sync_sg_for_device(stru
- BUG();
- }
-
--struct dma_map_ops sbus_dma_ops = {
-+const struct dma_map_ops sbus_dma_ops = {
- .alloc_coherent = sbus_alloc_coherent,
- .free_coherent = sbus_free_coherent,
- .map_page = sbus_map_page,
-@@ -403,7 +403,7 @@ struct dma_map_ops sbus_dma_ops = {
- .sync_sg_for_device = sbus_sync_sg_for_device,
- };
-
--struct dma_map_ops *dma_ops = &sbus_dma_ops;
-+const struct dma_map_ops *dma_ops = &sbus_dma_ops;
- EXPORT_SYMBOL(dma_ops);
-
- static int __init sparc_register_ioport(void)
-@@ -640,7 +640,7 @@ static void pci32_sync_sg_for_device(str
- }
- }
-
--struct dma_map_ops pci32_dma_ops = {
-+const struct dma_map_ops pci32_dma_ops = {
- .alloc_coherent = pci32_alloc_coherent,
- .free_coherent = pci32_free_coherent,
- .map_page = pci32_map_page,
-diff -urNp linux-2.6.32.8/arch/sparc/kernel/kgdb_32.c linux-2.6.32.8/arch/sparc/kernel/kgdb_32.c
---- linux-2.6.32.8/arch/sparc/kernel/kgdb_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/kernel/kgdb_32.c 2010-02-13 21:45:09.844854516 -0500
-@@ -158,7 +158,7 @@ void kgdb_arch_exit(void)
- {
- }
-
--struct kgdb_arch arch_kgdb_ops = {
-+const struct kgdb_arch arch_kgdb_ops = {
- /* Breakpoint instruction: ta 0x7d */
- .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x7d },
- };
-diff -urNp linux-2.6.32.8/arch/sparc/kernel/kgdb_64.c linux-2.6.32.8/arch/sparc/kernel/kgdb_64.c
---- linux-2.6.32.8/arch/sparc/kernel/kgdb_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/kernel/kgdb_64.c 2010-02-13 21:45:09.845656514 -0500
-@@ -180,7 +180,7 @@ void kgdb_arch_exit(void)
- {
- }
-
--struct kgdb_arch arch_kgdb_ops = {
-+const struct kgdb_arch arch_kgdb_ops = {
- /* Breakpoint instruction: ta 0x72 */
- .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x72 },
- };
-diff -urNp linux-2.6.32.8/arch/sparc/kernel/Makefile linux-2.6.32.8/arch/sparc/kernel/Makefile
---- linux-2.6.32.8/arch/sparc/kernel/Makefile 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/kernel/Makefile 2010-02-13 21:45:09.845656514 -0500
-@@ -3,7 +3,7 @@
- #
-
- asflags-y := -ansi
--ccflags-y := -Werror
-+#ccflags-y := -Werror
-
- extra-y := head_$(BITS).o
- extra-y += init_task.o
-diff -urNp linux-2.6.32.8/arch/sparc/kernel/pci_sun4v.c linux-2.6.32.8/arch/sparc/kernel/pci_sun4v.c
---- linux-2.6.32.8/arch/sparc/kernel/pci_sun4v.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/kernel/pci_sun4v.c 2010-02-13 21:45:09.845656514 -0500
-@@ -525,7 +525,7 @@ static void dma_4v_unmap_sg(struct devic
- spin_unlock_irqrestore(&iommu->lock, flags);
- }
-
--static struct dma_map_ops sun4v_dma_ops = {
-+static const struct dma_map_ops sun4v_dma_ops = {
- .alloc_coherent = dma_4v_alloc_coherent,
- .free_coherent = dma_4v_free_coherent,
- .map_page = dma_4v_map_page,
-diff -urNp linux-2.6.32.8/arch/sparc/kernel/sys_sparc_32.c linux-2.6.32.8/arch/sparc/kernel/sys_sparc_32.c
---- linux-2.6.32.8/arch/sparc/kernel/sys_sparc_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/kernel/sys_sparc_32.c 2010-02-13 21:45:09.845656514 -0500
-@@ -57,7 +57,7 @@ unsigned long arch_get_unmapped_area(str
- if (ARCH_SUN4C && len > 0x20000000)
- return -ENOMEM;
- if (!addr)
-- addr = TASK_UNMAPPED_BASE;
-+ addr = current->mm->mmap_base;
-
- if (flags & MAP_SHARED)
- addr = COLOUR_ALIGN(addr);
-diff -urNp linux-2.6.32.8/arch/sparc/kernel/sys_sparc_64.c linux-2.6.32.8/arch/sparc/kernel/sys_sparc_64.c
---- linux-2.6.32.8/arch/sparc/kernel/sys_sparc_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/kernel/sys_sparc_64.c 2010-02-13 21:45:09.845656514 -0500
-@@ -125,7 +125,7 @@ unsigned long arch_get_unmapped_area(str
- /* We do not accept a shared mapping if it would violate
- * cache aliasing constraints.
- */
-- if ((flags & MAP_SHARED) &&
-+ if ((filp || (flags & MAP_SHARED)) &&
- ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)))
- return -EINVAL;
- return addr;
-@@ -140,6 +140,10 @@ unsigned long arch_get_unmapped_area(str
- if (filp || (flags & MAP_SHARED))
- do_color_align = 1;
-
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
-+#endif
-+
- if (addr) {
- if (do_color_align)
- addr = COLOUR_ALIGN(addr, pgoff);
-@@ -153,9 +157,9 @@ unsigned long arch_get_unmapped_area(str
- }
-
- if (len > mm->cached_hole_size) {
-- start_addr = addr = mm->free_area_cache;
-+ start_addr = addr = mm->free_area_cache;
- } else {
-- start_addr = addr = TASK_UNMAPPED_BASE;
-+ start_addr = addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- }
-
-@@ -175,8 +179,8 @@ full_search:
- vma = find_vma(mm, VA_EXCLUDE_END);
- }
- if (unlikely(task_size < addr)) {
-- if (start_addr != TASK_UNMAPPED_BASE) {
-- start_addr = addr = TASK_UNMAPPED_BASE;
-+ if (start_addr != mm->mmap_base) {
-+ start_addr = addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- goto full_search;
- }
-@@ -216,7 +220,7 @@ arch_get_unmapped_area_topdown(struct fi
- /* We do not accept a shared mapping if it would violate
- * cache aliasing constraints.
- */
-- if ((flags & MAP_SHARED) &&
-+ if ((filp || (flags & MAP_SHARED)) &&
- ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)))
- return -EINVAL;
- return addr;
-@@ -384,6 +388,12 @@ void arch_pick_mmap_layout(struct mm_str
- current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY ||
- sysctl_legacy_va_layout) {
- mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
-+#endif
-+
- mm->get_unmapped_area = arch_get_unmapped_area;
- mm->unmap_area = arch_unmap_area;
- } else {
-@@ -398,6 +408,12 @@ void arch_pick_mmap_layout(struct mm_str
- gap = (task_size / 6 * 5);
-
- mm->mmap_base = PAGE_ALIGN(task_size - gap - random_factor);
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base -= mm->delta_mmap + mm->delta_stack;
-+#endif
-+
- mm->get_unmapped_area = arch_get_unmapped_area_topdown;
- mm->unmap_area = arch_unmap_area_topdown;
- }
-diff -urNp linux-2.6.32.8/arch/sparc/kernel/traps_64.c linux-2.6.32.8/arch/sparc/kernel/traps_64.c
---- linux-2.6.32.8/arch/sparc/kernel/traps_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/kernel/traps_64.c 2010-02-13 21:45:09.846727737 -0500
-@@ -93,6 +93,12 @@ void bad_trap(struct pt_regs *regs, long
-
- lvl -= 0x100;
- if (regs->tstate & TSTATE_PRIV) {
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ if (lvl == 6)
-+ pax_report_refcount_overflow(regs);
-+#endif
-+
- sprintf(buffer, "Kernel bad sw trap %lx", lvl);
- die_if_kernel(buffer, regs);
- }
-@@ -111,11 +117,16 @@ void bad_trap(struct pt_regs *regs, long
- void bad_trap_tl1(struct pt_regs *regs, long lvl)
- {
- char buffer[32];
--
-+
- if (notify_die(DIE_TRAP_TL1, "bad trap tl1", regs,
- 0, lvl, SIGTRAP) == NOTIFY_STOP)
- return;
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+ if (lvl == 6)
-+ pax_report_refcount_overflow(regs);
-+#endif
-+
- dump_tl1_traplog((struct tl1_traplog *)(regs + 1));
-
- sprintf (buffer, "Bad trap %lx at tl>0", lvl);
-diff -urNp linux-2.6.32.8/arch/sparc/lib/atomic_64.S linux-2.6.32.8/arch/sparc/lib/atomic_64.S
---- linux-2.6.32.8/arch/sparc/lib/atomic_64.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/lib/atomic_64.S 2010-02-13 21:45:09.846727737 -0500
-@@ -18,7 +18,12 @@
- atomic_add: /* %o0 = increment, %o1 = atomic_ptr */
- BACKOFF_SETUP(%o2)
- 1: lduw [%o1], %g1
-- add %g1, %o0, %g7
-+ addcc %g1, %o0, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cas [%o1], %g1, %g7
- cmp %g1, %g7
- bne,pn %icc, 2f
-@@ -28,12 +33,32 @@ atomic_add: /* %o0 = increment, %o1 = at
- 2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic_add, .-atomic_add
-
-+ .globl atomic_add_unchecked
-+ .type atomic_add_unchecked,#function
-+atomic_add_unchecked: /* %o0 = increment, %o1 = atomic_ptr */
-+ BACKOFF_SETUP(%o2)
-+1: lduw [%o1], %g1
-+ add %g1, %o0, %g7
-+ cas [%o1], %g1, %g7
-+ cmp %g1, %g7
-+ bne,pn %icc, 2f
-+ nop
-+ retl
-+ nop
-+2: BACKOFF_SPIN(%o2, %o3, 1b)
-+ .size atomic_add_unchecked, .-atomic_add_unchecked
-+
- .globl atomic_sub
- .type atomic_sub,#function
- atomic_sub: /* %o0 = decrement, %o1 = atomic_ptr */
- BACKOFF_SETUP(%o2)
- 1: lduw [%o1], %g1
-- sub %g1, %o0, %g7
-+ subcc %g1, %o0, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cas [%o1], %g1, %g7
- cmp %g1, %g7
- bne,pn %icc, 2f
-@@ -43,12 +68,32 @@ atomic_sub: /* %o0 = decrement, %o1 = at
- 2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic_sub, .-atomic_sub
-
-+ .globl atomic_sub_unchecked
-+ .type atomic_sub_unchecked,#function
-+atomic_sub_unchecked: /* %o0 = decrement, %o1 = atomic_ptr */
-+ BACKOFF_SETUP(%o2)
-+1: lduw [%o1], %g1
-+ sub %g1, %o0, %g7
-+ cas [%o1], %g1, %g7
-+ cmp %g1, %g7
-+ bne,pn %icc, 2f
-+ nop
-+ retl
-+ nop
-+2: BACKOFF_SPIN(%o2, %o3, 1b)
-+ .size atomic_sub_unchecked, .-atomic_sub_unchecked
-+
- .globl atomic_add_ret
- .type atomic_add_ret,#function
- atomic_add_ret: /* %o0 = increment, %o1 = atomic_ptr */
- BACKOFF_SETUP(%o2)
- 1: lduw [%o1], %g1
-- add %g1, %o0, %g7
-+ addcc %g1, %o0, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cas [%o1], %g1, %g7
- cmp %g1, %g7
- bne,pn %icc, 2f
-@@ -64,7 +109,12 @@ atomic_add_ret: /* %o0 = increment, %o1
- atomic_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */
- BACKOFF_SETUP(%o2)
- 1: lduw [%o1], %g1
-- sub %g1, %o0, %g7
-+ subcc %g1, %o0, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cas [%o1], %g1, %g7
- cmp %g1, %g7
- bne,pn %icc, 2f
-@@ -80,7 +130,12 @@ atomic_sub_ret: /* %o0 = decrement, %o1
- atomic64_add: /* %o0 = increment, %o1 = atomic_ptr */
- BACKOFF_SETUP(%o2)
- 1: ldx [%o1], %g1
-- add %g1, %o0, %g7
-+ addcc %g1, %o0, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %xcc, 6
-+#endif
-+
- casx [%o1], %g1, %g7
- cmp %g1, %g7
- bne,pn %xcc, 2f
-@@ -90,12 +145,32 @@ atomic64_add: /* %o0 = increment, %o1 =
- 2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic64_add, .-atomic64_add
-
-+ .globl atomic64_add_unchecked
-+ .type atomic64_add_unchecked,#function
-+atomic64_add_unchecked: /* %o0 = increment, %o1 = atomic_ptr */
-+ BACKOFF_SETUP(%o2)
-+1: ldx [%o1], %g1
-+ addcc %g1, %o0, %g7
-+ casx [%o1], %g1, %g7
-+ cmp %g1, %g7
-+ bne,pn %xcc, 2f
-+ nop
-+ retl
-+ nop
-+2: BACKOFF_SPIN(%o2, %o3, 1b)
-+ .size atomic64_add_unchecked, .-atomic64_add_unchecked
-+
- .globl atomic64_sub
- .type atomic64_sub,#function
- atomic64_sub: /* %o0 = decrement, %o1 = atomic_ptr */
- BACKOFF_SETUP(%o2)
- 1: ldx [%o1], %g1
-- sub %g1, %o0, %g7
-+ subcc %g1, %o0, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %xcc, 6
-+#endif
-+
- casx [%o1], %g1, %g7
- cmp %g1, %g7
- bne,pn %xcc, 2f
-@@ -110,7 +185,12 @@ atomic64_sub: /* %o0 = decrement, %o1 =
- atomic64_add_ret: /* %o0 = increment, %o1 = atomic_ptr */
- BACKOFF_SETUP(%o2)
- 1: ldx [%o1], %g1
-- add %g1, %o0, %g7
-+ addcc %g1, %o0, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %xcc, 6
-+#endif
-+
- casx [%o1], %g1, %g7
- cmp %g1, %g7
- bne,pn %xcc, 2f
-@@ -121,12 +201,33 @@ atomic64_add_ret: /* %o0 = increment, %o
- 2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic64_add_ret, .-atomic64_add_ret
-
-+ .globl atomic64_add_ret_unchecked
-+ .type atomic64_add_ret_unchecked,#function
-+atomic64_add_ret_unchecked: /* %o0 = increment, %o1 = atomic_ptr */
-+ BACKOFF_SETUP(%o2)
-+1: ldx [%o1], %g1
-+ addcc %g1, %o0, %g7
-+ casx [%o1], %g1, %g7
-+ cmp %g1, %g7
-+ bne,pn %xcc, 2f
-+ add %g7, %o0, %g7
-+ mov %g7, %o0
-+ retl
-+ nop
-+2: BACKOFF_SPIN(%o2, %o3, 1b)
-+ .size atomic64_add_ret_unchecked, .-atomic64_add_ret_unchecked
-+
- .globl atomic64_sub_ret
- .type atomic64_sub_ret,#function
- atomic64_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */
- BACKOFF_SETUP(%o2)
- 1: ldx [%o1], %g1
-- sub %g1, %o0, %g7
-+ subcc %g1, %o0, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %xcc, 6
-+#endif
-+
- casx [%o1], %g1, %g7
- cmp %g1, %g7
- bne,pn %xcc, 2f
-diff -urNp linux-2.6.32.8/arch/sparc/lib/ksyms.c linux-2.6.32.8/arch/sparc/lib/ksyms.c
---- linux-2.6.32.8/arch/sparc/lib/ksyms.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/lib/ksyms.c 2010-02-13 21:45:09.867638822 -0500
-@@ -144,8 +144,10 @@ EXPORT_SYMBOL(__downgrade_write);
-
- /* Atomic counter implementation. */
- EXPORT_SYMBOL(atomic_add);
-+EXPORT_SYMBOL(atomic_add_unchecked);
- EXPORT_SYMBOL(atomic_add_ret);
- EXPORT_SYMBOL(atomic_sub);
-+EXPORT_SYMBOL(atomic_sub_unchecked);
- EXPORT_SYMBOL(atomic_sub_ret);
- EXPORT_SYMBOL(atomic64_add);
- EXPORT_SYMBOL(atomic64_add_ret);
-diff -urNp linux-2.6.32.8/arch/sparc/lib/rwsem_64.S linux-2.6.32.8/arch/sparc/lib/rwsem_64.S
---- linux-2.6.32.8/arch/sparc/lib/rwsem_64.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/lib/rwsem_64.S 2010-02-13 21:45:09.867638822 -0500
-@@ -11,7 +11,12 @@
- .globl __down_read
- __down_read:
- 1: lduw [%o0], %g1
-- add %g1, 1, %g7
-+ addcc %g1, 1, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cas [%o0], %g1, %g7
- cmp %g1, %g7
- bne,pn %icc, 1b
-@@ -33,7 +38,12 @@ __down_read:
- .globl __down_read_trylock
- __down_read_trylock:
- 1: lduw [%o0], %g1
-- add %g1, 1, %g7
-+ addcc %g1, 1, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cmp %g7, 0
- bl,pn %icc, 2f
- mov 0, %o1
-@@ -51,7 +61,12 @@ __down_write:
- or %g1, %lo(RWSEM_ACTIVE_WRITE_BIAS), %g1
- 1:
- lduw [%o0], %g3
-- add %g3, %g1, %g7
-+ addcc %g3, %g1, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cas [%o0], %g3, %g7
- cmp %g3, %g7
- bne,pn %icc, 1b
-@@ -77,7 +92,12 @@ __down_write_trylock:
- cmp %g3, 0
- bne,pn %icc, 2f
- mov 0, %o1
-- add %g3, %g1, %g7
-+ addcc %g3, %g1, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cas [%o0], %g3, %g7
- cmp %g3, %g7
- bne,pn %icc, 1b
-@@ -90,7 +110,12 @@ __down_write_trylock:
- __up_read:
- 1:
- lduw [%o0], %g1
-- sub %g1, 1, %g7
-+ subcc %g1, 1, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cas [%o0], %g1, %g7
- cmp %g1, %g7
- bne,pn %icc, 1b
-@@ -118,7 +143,12 @@ __up_write:
- or %g1, %lo(RWSEM_ACTIVE_WRITE_BIAS), %g1
- 1:
- lduw [%o0], %g3
-- sub %g3, %g1, %g7
-+ subcc %g3, %g1, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cas [%o0], %g3, %g7
- cmp %g3, %g7
- bne,pn %icc, 1b
-@@ -143,7 +173,12 @@ __downgrade_write:
- or %g1, %lo(RWSEM_WAITING_BIAS), %g1
- 1:
- lduw [%o0], %g3
-- sub %g3, %g1, %g7
-+ subcc %g3, %g1, %g7
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ tvs %icc, 6
-+#endif
-+
- cas [%o0], %g3, %g7
- cmp %g3, %g7
- bne,pn %icc, 1b
-diff -urNp linux-2.6.32.8/arch/sparc/Makefile linux-2.6.32.8/arch/sparc/Makefile
---- linux-2.6.32.8/arch/sparc/Makefile 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/Makefile 2010-02-13 21:45:09.867638822 -0500
-@@ -75,7 +75,7 @@ drivers-$(CONFIG_OPROFILE) += arch/sparc
- # Export what is needed by arch/sparc/boot/Makefile
- export VMLINUX_INIT VMLINUX_MAIN
- VMLINUX_INIT := $(head-y) $(init-y)
--VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/
-+VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/ grsecurity/
- VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y)
- VMLINUX_MAIN += $(drivers-y) $(net-y)
-
-diff -urNp linux-2.6.32.8/arch/sparc/mm/fault_32.c linux-2.6.32.8/arch/sparc/mm/fault_32.c
---- linux-2.6.32.8/arch/sparc/mm/fault_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/mm/fault_32.c 2010-02-13 21:45:09.868766986 -0500
-@@ -21,6 +21,9 @@
- #include <linux/interrupt.h>
- #include <linux/module.h>
- #include <linux/kdebug.h>
-+#include <linux/slab.h>
-+#include <linux/pagemap.h>
-+#include <linux/compiler.h>
-
- #include <asm/system.h>
- #include <asm/page.h>
-@@ -167,6 +170,267 @@ static unsigned long compute_si_addr(str
- return safe_compute_effective_address(regs, insn);
- }
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+#ifdef CONFIG_PAX_DLRESOLVE
-+static void pax_emuplt_close(struct vm_area_struct *vma)
-+{
-+ vma->vm_mm->call_dl_resolve = 0UL;
-+}
-+
-+static int pax_emuplt_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
-+{
-+ unsigned int *kaddr;
-+
-+ vmf->page = alloc_page(GFP_HIGHUSER);
-+ if (!vmf->page)
-+ return VM_FAULT_OOM;
-+
-+ kaddr = kmap(vmf->page);
-+ memset(kaddr, 0, PAGE_SIZE);
-+ kaddr[0] = 0x9DE3BFA8U; /* save */
-+ flush_dcache_page(vmf->page);
-+ kunmap(vmf->page);
-+ return VM_FAULT_MAJOR;
-+}
-+
-+static const struct vm_operations_struct pax_vm_ops = {
-+ .close = pax_emuplt_close,
-+ .fault = pax_emuplt_fault
-+};
-+
-+static int pax_insert_vma(struct vm_area_struct *vma, unsigned long addr)
-+{
-+ int ret;
-+
-+ vma->vm_mm = current->mm;
-+ vma->vm_start = addr;
-+ vma->vm_end = addr + PAGE_SIZE;
-+ vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC;
-+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
-+ vma->vm_ops = &pax_vm_ops;
-+
-+ ret = insert_vm_struct(current->mm, vma);
-+ if (ret)
-+ return ret;
-+
-+ ++current->mm->total_vm;
-+ return 0;
-+}
-+#endif
-+
-+/*
-+ * PaX: decide what to do with offenders (regs->pc = fault address)
-+ *
-+ * returns 1 when task should be killed
-+ * 2 when patched PLT trampoline was detected
-+ * 3 when unpatched PLT trampoline was detected
-+ */
-+static int pax_handle_fetch_fault(struct pt_regs *regs)
-+{
-+
-+#ifdef CONFIG_PAX_EMUPLT
-+ int err;
-+
-+ do { /* PaX: patched PLT emulation #1 */
-+ unsigned int sethi1, sethi2, jmpl;
-+
-+ err = get_user(sethi1, (unsigned int *)regs->pc);
-+ err |= get_user(sethi2, (unsigned int *)(regs->pc+4));
-+ err |= get_user(jmpl, (unsigned int *)(regs->pc+8));
-+
-+ if (err)
-+ break;
-+
-+ if ((sethi1 & 0xFFC00000U) == 0x03000000U &&
-+ (sethi2 & 0xFFC00000U) == 0x03000000U &&
-+ (jmpl & 0xFFFFE000U) == 0x81C06000U)
-+ {
-+ unsigned int addr;
-+
-+ regs->u_regs[UREG_G1] = (sethi2 & 0x003FFFFFU) << 10;
-+ addr = regs->u_regs[UREG_G1];
-+ addr += (((jmpl | 0xFFFFE000U) ^ 0x00001000U) + 0x00001000U);
-+ regs->pc = addr;
-+ regs->npc = addr+4;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ { /* PaX: patched PLT emulation #2 */
-+ unsigned int ba;
-+
-+ err = get_user(ba, (unsigned int *)regs->pc);
-+
-+ if (!err && (ba & 0xFFC00000U) == 0x30800000U) {
-+ unsigned int addr;
-+
-+ addr = regs->pc + ((((ba | 0xFFC00000U) ^ 0x00200000U) + 0x00200000U) << 2);
-+ regs->pc = addr;
-+ regs->npc = addr+4;
-+ return 2;
-+ }
-+ }
-+
-+ do { /* PaX: patched PLT emulation #3 */
-+ unsigned int sethi, jmpl, nop;
-+
-+ err = get_user(sethi, (unsigned int *)regs->pc);
-+ err |= get_user(jmpl, (unsigned int *)(regs->pc+4));
-+ err |= get_user(nop, (unsigned int *)(regs->pc+8));
-+
-+ if (err)
-+ break;
-+
-+ if ((sethi & 0xFFC00000U) == 0x03000000U &&
-+ (jmpl & 0xFFFFE000U) == 0x81C06000U &&
-+ nop == 0x01000000U)
-+ {
-+ unsigned int addr;
-+
-+ addr = (sethi & 0x003FFFFFU) << 10;
-+ regs->u_regs[UREG_G1] = addr;
-+ addr += (((jmpl | 0xFFFFE000U) ^ 0x00001000U) + 0x00001000U);
-+ regs->pc = addr;
-+ regs->npc = addr+4;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ do { /* PaX: unpatched PLT emulation step 1 */
-+ unsigned int sethi, ba, nop;
-+
-+ err = get_user(sethi, (unsigned int *)regs->pc);
-+ err |= get_user(ba, (unsigned int *)(regs->pc+4));
-+ err |= get_user(nop, (unsigned int *)(regs->pc+8));
-+
-+ if (err)
-+ break;
-+
-+ if ((sethi & 0xFFC00000U) == 0x03000000U &&
-+ ((ba & 0xFFC00000U) == 0x30800000U || (ba & 0xFFF80000U) == 0x30680000U) &&
-+ nop == 0x01000000U)
-+ {
-+ unsigned int addr, save, call;
-+
-+ if ((ba & 0xFFC00000U) == 0x30800000U)
-+ addr = regs->pc + 4 + ((((ba | 0xFFC00000U) ^ 0x00200000U) + 0x00200000U) << 2);
-+ else
-+ addr = regs->pc + 4 + ((((ba | 0xFFF80000U) ^ 0x00040000U) + 0x00040000U) << 2);
-+
-+ err = get_user(save, (unsigned int *)addr);
-+ err |= get_user(call, (unsigned int *)(addr+4));
-+ err |= get_user(nop, (unsigned int *)(addr+8));
-+ if (err)
-+ break;
-+
-+#ifdef CONFIG_PAX_DLRESOLVE
-+ if (save == 0x9DE3BFA8U &&
-+ (call & 0xC0000000U) == 0x40000000U &&
-+ nop == 0x01000000U)
-+ {
-+ struct vm_area_struct *vma;
-+ unsigned long call_dl_resolve;
-+
-+ down_read(&current->mm->mmap_sem);
-+ call_dl_resolve = current->mm->call_dl_resolve;
-+ up_read(&current->mm->mmap_sem);
-+ if (likely(call_dl_resolve))
-+ goto emulate;
-+
-+ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
-+
-+ down_write(&current->mm->mmap_sem);
-+ if (current->mm->call_dl_resolve) {
-+ call_dl_resolve = current->mm->call_dl_resolve;
-+ up_write(&current->mm->mmap_sem);
-+ if (vma)
-+ kmem_cache_free(vm_area_cachep, vma);
-+ goto emulate;
-+ }
-+
-+ call_dl_resolve = get_unmapped_area(NULL, 0UL, PAGE_SIZE, 0UL, MAP_PRIVATE);
-+ if (!vma || (call_dl_resolve & ~PAGE_MASK)) {
-+ up_write(&current->mm->mmap_sem);
-+ if (vma)
-+ kmem_cache_free(vm_area_cachep, vma);
-+ return 1;
-+ }
-+
-+ if (pax_insert_vma(vma, call_dl_resolve)) {
-+ up_write(&current->mm->mmap_sem);
-+ kmem_cache_free(vm_area_cachep, vma);
-+ return 1;
-+ }
-+
-+ current->mm->call_dl_resolve = call_dl_resolve;
-+ up_write(&current->mm->mmap_sem);
-+
-+emulate:
-+ regs->u_regs[UREG_G1] = (sethi & 0x003FFFFFU) << 10;
-+ regs->pc = call_dl_resolve;
-+ regs->npc = addr+4;
-+ return 3;
-+ }
-+#endif
-+
-+ /* PaX: glibc 2.4+ generates sethi/jmpl instead of save/call */
-+ if ((save & 0xFFC00000U) == 0x05000000U &&
-+ (call & 0xFFFFE000U) == 0x85C0A000U &&
-+ nop == 0x01000000U)
-+ {
-+ regs->u_regs[UREG_G1] = (sethi & 0x003FFFFFU) << 10;
-+ regs->u_regs[UREG_G2] = addr + 4;
-+ addr = (save & 0x003FFFFFU) << 10;
-+ addr += (((call | 0xFFFFE000U) ^ 0x00001000U) + 0x00001000U);
-+ regs->pc = addr;
-+ regs->npc = addr+4;
-+ return 3;
-+ }
-+ }
-+ } while (0);
-+
-+ do { /* PaX: unpatched PLT emulation step 2 */
-+ unsigned int save, call, nop;
-+
-+ err = get_user(save, (unsigned int *)(regs->pc-4));
-+ err |= get_user(call, (unsigned int *)regs->pc);
-+ err |= get_user(nop, (unsigned int *)(regs->pc+4));
-+ if (err)
-+ break;
-+
-+ if (save == 0x9DE3BFA8U &&
-+ (call & 0xC0000000U) == 0x40000000U &&
-+ nop == 0x01000000U)
-+ {
-+ unsigned int dl_resolve = regs->pc + ((((call | 0xC0000000U) ^ 0x20000000U) + 0x20000000U) << 2);
-+
-+ regs->u_regs[UREG_RETPC] = regs->pc;
-+ regs->pc = dl_resolve;
-+ regs->npc = dl_resolve+4;
-+ return 3;
-+ }
-+ } while (0);
-+#endif
-+
-+ return 1;
-+}
-+
-+void pax_report_insns(void *pc, void *sp)
-+{
-+ unsigned long i;
-+
-+ printk(KERN_ERR "PAX: bytes at PC: ");
-+ for (i = 0; i < 5; i++) {
-+ unsigned int c;
-+ if (get_user(c, (unsigned int *)pc+i))
-+ printk(KERN_CONT "???????? ");
-+ else
-+ printk(KERN_CONT "%08x ", c);
-+ }
-+ printk("\n");
-+}
-+#endif
-+
- asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
- unsigned long address)
- {
-@@ -231,6 +495,24 @@ good_area:
- if(!(vma->vm_flags & VM_WRITE))
- goto bad_area;
- } else {
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && text_fault && !(vma->vm_flags & VM_EXEC)) {
-+ up_read(&mm->mmap_sem);
-+ switch (pax_handle_fetch_fault(regs)) {
-+
-+#ifdef CONFIG_PAX_EMUPLT
-+ case 2:
-+ case 3:
-+ return;
-+#endif
-+
-+ }
-+ pax_report_fault(regs, (void *)regs->pc, (void *)regs->u_regs[UREG_FP]);
-+ do_group_exit(SIGKILL);
-+ }
-+#endif
-+
- /* Allow reads even for write-only mappings */
- if(!(vma->vm_flags & (VM_READ | VM_EXEC)))
- goto bad_area;
-diff -urNp linux-2.6.32.8/arch/sparc/mm/fault_64.c linux-2.6.32.8/arch/sparc/mm/fault_64.c
---- linux-2.6.32.8/arch/sparc/mm/fault_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/mm/fault_64.c 2010-02-13 21:45:09.868766986 -0500
-@@ -20,6 +20,9 @@
- #include <linux/kprobes.h>
- #include <linux/kdebug.h>
- #include <linux/percpu.h>
-+#include <linux/slab.h>
-+#include <linux/pagemap.h>
-+#include <linux/compiler.h>
-
- #include <asm/page.h>
- #include <asm/pgtable.h>
-@@ -249,6 +252,416 @@ static void noinline bogus_32bit_fault_a
- show_regs(regs);
- }
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+#ifdef CONFIG_PAX_DLRESOLVE
-+static void pax_emuplt_close(struct vm_area_struct *vma)
-+{
-+ vma->vm_mm->call_dl_resolve = 0UL;
-+}
-+
-+static int pax_emuplt_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
-+{
-+ unsigned int *kaddr;
-+
-+ vmf->page = alloc_page(GFP_HIGHUSER);
-+ if (!vmf->page)
-+ return VM_FAULT_OOM;
-+
-+ kaddr = kmap(vmf->page);
-+ memset(kaddr, 0, PAGE_SIZE);
-+ kaddr[0] = 0x9DE3BFA8U; /* save */
-+ flush_dcache_page(vmf->page);
-+ kunmap(vmf->page);
-+ return VM_FAULT_MAJOR;
-+}
-+
-+static const struct vm_operations_struct pax_vm_ops = {
-+ .close = pax_emuplt_close,
-+ .fault = pax_emuplt_fault
-+};
-+
-+static int pax_insert_vma(struct vm_area_struct *vma, unsigned long addr)
-+{
-+ int ret;
-+
-+ vma->vm_mm = current->mm;
-+ vma->vm_start = addr;
-+ vma->vm_end = addr + PAGE_SIZE;
-+ vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC;
-+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
-+ vma->vm_ops = &pax_vm_ops;
-+
-+ ret = insert_vm_struct(current->mm, vma);
-+ if (ret)
-+ return ret;
-+
-+ ++current->mm->total_vm;
-+ return 0;
-+}
-+#endif
-+
-+/*
-+ * PaX: decide what to do with offenders (regs->tpc = fault address)
-+ *
-+ * returns 1 when task should be killed
-+ * 2 when patched PLT trampoline was detected
-+ * 3 when unpatched PLT trampoline was detected
-+ */
-+static int pax_handle_fetch_fault(struct pt_regs *regs)
-+{
-+
-+#ifdef CONFIG_PAX_EMUPLT
-+ int err;
-+
-+ do { /* PaX: patched PLT emulation #1 */
-+ unsigned int sethi1, sethi2, jmpl;
-+
-+ err = get_user(sethi1, (unsigned int *)regs->tpc);
-+ err |= get_user(sethi2, (unsigned int *)(regs->tpc+4));
-+ err |= get_user(jmpl, (unsigned int *)(regs->tpc+8));
-+
-+ if (err)
-+ break;
-+
-+ if ((sethi1 & 0xFFC00000U) == 0x03000000U &&
-+ (sethi2 & 0xFFC00000U) == 0x03000000U &&
-+ (jmpl & 0xFFFFE000U) == 0x81C06000U)
-+ {
-+ unsigned long addr;
-+
-+ regs->u_regs[UREG_G1] = (sethi2 & 0x003FFFFFU) << 10;
-+ addr = regs->u_regs[UREG_G1];
-+ addr += (((jmpl | 0xFFFFFFFFFFFFE000UL) ^ 0x00001000UL) + 0x00001000UL);
-+
-+ if (test_thread_flag(TIF_32BIT))
-+ addr &= 0xFFFFFFFFUL;
-+
-+ regs->tpc = addr;
-+ regs->tnpc = addr+4;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ { /* PaX: patched PLT emulation #2 */
-+ unsigned int ba;
-+
-+ err = get_user(ba, (unsigned int *)regs->tpc);
-+
-+ if (!err && (ba & 0xFFC00000U) == 0x30800000U) {
-+ unsigned long addr;
-+
-+ addr = regs->tpc + ((((ba | 0xFFFFFFFFFFC00000UL) ^ 0x00200000UL) + 0x00200000UL) << 2);
-+
-+ if (test_thread_flag(TIF_32BIT))
-+ addr &= 0xFFFFFFFFUL;
-+
-+ regs->tpc = addr;
-+ regs->tnpc = addr+4;
-+ return 2;
-+ }
-+ }
-+
-+ do { /* PaX: patched PLT emulation #3 */
-+ unsigned int sethi, jmpl, nop;
-+
-+ err = get_user(sethi, (unsigned int *)regs->tpc);
-+ err |= get_user(jmpl, (unsigned int *)(regs->tpc+4));
-+ err |= get_user(nop, (unsigned int *)(regs->tpc+8));
-+
-+ if (err)
-+ break;
-+
-+ if ((sethi & 0xFFC00000U) == 0x03000000U &&
-+ (jmpl & 0xFFFFE000U) == 0x81C06000U &&
-+ nop == 0x01000000U)
-+ {
-+ unsigned long addr;
-+
-+ addr = (sethi & 0x003FFFFFU) << 10;
-+ regs->u_regs[UREG_G1] = addr;
-+ addr += (((jmpl | 0xFFFFFFFFFFFFE000UL) ^ 0x00001000UL) + 0x00001000UL);
-+
-+ if (test_thread_flag(TIF_32BIT))
-+ addr &= 0xFFFFFFFFUL;
-+
-+ regs->tpc = addr;
-+ regs->tnpc = addr+4;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ do { /* PaX: patched PLT emulation #4 */
-+ unsigned int mov1, call, mov2;
-+
-+ err = get_user(mov1, (unsigned int *)regs->tpc);
-+ err |= get_user(call, (unsigned int *)(regs->tpc+4));
-+ err |= get_user(mov2, (unsigned int *)(regs->tpc+8));
-+
-+ if (err)
-+ break;
-+
-+ if (mov1 == 0x8210000FU &&
-+ (call & 0xC0000000U) == 0x40000000U &&
-+ mov2 == 0x9E100001U)
-+ {
-+ unsigned long addr;
-+
-+ regs->u_regs[UREG_G1] = regs->u_regs[UREG_RETPC];
-+ addr = regs->tpc + 4 + ((((call | 0xFFFFFFFFC0000000UL) ^ 0x20000000UL) + 0x20000000UL) << 2);
-+
-+ if (test_thread_flag(TIF_32BIT))
-+ addr &= 0xFFFFFFFFUL;
-+
-+ regs->tpc = addr;
-+ regs->tnpc = addr+4;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ do { /* PaX: patched PLT emulation #5 */
-+ unsigned int sethi1, sethi2, or1, or2, sllx, jmpl, nop;
-+
-+ err = get_user(sethi1, (unsigned int *)regs->tpc);
-+ err |= get_user(sethi2, (unsigned int *)(regs->tpc+4));
-+ err |= get_user(or1, (unsigned int *)(regs->tpc+8));
-+ err |= get_user(or2, (unsigned int *)(regs->tpc+12));
-+ err |= get_user(sllx, (unsigned int *)(regs->tpc+16));
-+ err |= get_user(jmpl, (unsigned int *)(regs->tpc+20));
-+ err |= get_user(nop, (unsigned int *)(regs->tpc+24));
-+
-+ if (err)
-+ break;
-+
-+ if ((sethi1 & 0xFFC00000U) == 0x03000000U &&
-+ (sethi2 & 0xFFC00000U) == 0x0B000000U &&
-+ (or1 & 0xFFFFE000U) == 0x82106000U &&
-+ (or2 & 0xFFFFE000U) == 0x8A116000U &&
-+ sllx == 0x83287020 &&
-+ jmpl == 0x81C04005U &&
-+ nop == 0x01000000U)
-+ {
-+ unsigned long addr;
-+
-+ regs->u_regs[UREG_G1] = ((sethi1 & 0x003FFFFFU) << 10) | (or1 & 0x000003FFU);
-+ regs->u_regs[UREG_G1] <<= 32;
-+ regs->u_regs[UREG_G5] = ((sethi2 & 0x003FFFFFU) << 10) | (or2 & 0x000003FFU);
-+ addr = regs->u_regs[UREG_G1] + regs->u_regs[UREG_G5];
-+ regs->tpc = addr;
-+ regs->tnpc = addr+4;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ do { /* PaX: patched PLT emulation #6 */
-+ unsigned int sethi1, sethi2, sllx, or, jmpl, nop;
-+
-+ err = get_user(sethi1, (unsigned int *)regs->tpc);
-+ err |= get_user(sethi2, (unsigned int *)(regs->tpc+4));
-+ err |= get_user(sllx, (unsigned int *)(regs->tpc+8));
-+ err |= get_user(or, (unsigned int *)(regs->tpc+12));
-+ err |= get_user(jmpl, (unsigned int *)(regs->tpc+16));
-+ err |= get_user(nop, (unsigned int *)(regs->tpc+20));
-+
-+ if (err)
-+ break;
-+
-+ if ((sethi1 & 0xFFC00000U) == 0x03000000U &&
-+ (sethi2 & 0xFFC00000U) == 0x0B000000U &&
-+ sllx == 0x83287020 &&
-+ (or & 0xFFFFE000U) == 0x8A116000U &&
-+ jmpl == 0x81C04005U &&
-+ nop == 0x01000000U)
-+ {
-+ unsigned long addr;
-+
-+ regs->u_regs[UREG_G1] = (sethi1 & 0x003FFFFFU) << 10;
-+ regs->u_regs[UREG_G1] <<= 32;
-+ regs->u_regs[UREG_G5] = ((sethi2 & 0x003FFFFFU) << 10) | (or & 0x3FFU);
-+ addr = regs->u_regs[UREG_G1] + regs->u_regs[UREG_G5];
-+ regs->tpc = addr;
-+ regs->tnpc = addr+4;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ do { /* PaX: unpatched PLT emulation step 1 */
-+ unsigned int sethi, ba, nop;
-+
-+ err = get_user(sethi, (unsigned int *)regs->tpc);
-+ err |= get_user(ba, (unsigned int *)(regs->tpc+4));
-+ err |= get_user(nop, (unsigned int *)(regs->tpc+8));
-+
-+ if (err)
-+ break;
-+
-+ if ((sethi & 0xFFC00000U) == 0x03000000U &&
-+ ((ba & 0xFFC00000U) == 0x30800000U || (ba & 0xFFF80000U) == 0x30680000U) &&
-+ nop == 0x01000000U)
-+ {
-+ unsigned long addr;
-+ unsigned int save, call;
-+
-+ if ((ba & 0xFFC00000U) == 0x30800000U)
-+ addr = regs->tpc + 4 + ((((ba | 0xFFFFFFFFFFC00000UL) ^ 0x00200000UL) + 0x00200000UL) << 2);
-+ else
-+ addr = regs->tpc + 4 + ((((ba | 0xFFFFFFFFFFF80000UL) ^ 0x00040000UL) + 0x00040000UL) << 2);
-+
-+ if (test_thread_flag(TIF_32BIT))
-+ addr &= 0xFFFFFFFFUL;
-+
-+ err = get_user(save, (unsigned int *)addr);
-+ err |= get_user(call, (unsigned int *)(addr+4));
-+ err |= get_user(nop, (unsigned int *)(addr+8));
-+ if (err)
-+ break;
-+
-+#ifdef CONFIG_PAX_DLRESOLVE
-+ if (save == 0x9DE3BFA8U &&
-+ (call & 0xC0000000U) == 0x40000000U &&
-+ nop == 0x01000000U)
-+ {
-+ struct vm_area_struct *vma;
-+ unsigned long call_dl_resolve;
-+
-+ down_read(&current->mm->mmap_sem);
-+ call_dl_resolve = current->mm->call_dl_resolve;
-+ up_read(&current->mm->mmap_sem);
-+ if (likely(call_dl_resolve))
-+ goto emulate;
-+
-+ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
-+
-+ down_write(&current->mm->mmap_sem);
-+ if (current->mm->call_dl_resolve) {
-+ call_dl_resolve = current->mm->call_dl_resolve;
-+ up_write(&current->mm->mmap_sem);
-+ if (vma)
-+ kmem_cache_free(vm_area_cachep, vma);
-+ goto emulate;
-+ }
-+
-+ call_dl_resolve = get_unmapped_area(NULL, 0UL, PAGE_SIZE, 0UL, MAP_PRIVATE);
-+ if (!vma || (call_dl_resolve & ~PAGE_MASK)) {
-+ up_write(&current->mm->mmap_sem);
-+ if (vma)
-+ kmem_cache_free(vm_area_cachep, vma);
-+ return 1;
-+ }
-+
-+ if (pax_insert_vma(vma, call_dl_resolve)) {
-+ up_write(&current->mm->mmap_sem);
-+ kmem_cache_free(vm_area_cachep, vma);
-+ return 1;
-+ }
-+
-+ current->mm->call_dl_resolve = call_dl_resolve;
-+ up_write(&current->mm->mmap_sem);
-+
-+emulate:
-+ regs->u_regs[UREG_G1] = (sethi & 0x003FFFFFU) << 10;
-+ regs->tpc = call_dl_resolve;
-+ regs->tnpc = addr+4;
-+ return 3;
-+ }
-+#endif
-+
-+ /* PaX: glibc 2.4+ generates sethi/jmpl instead of save/call */
-+ if ((save & 0xFFC00000U) == 0x05000000U &&
-+ (call & 0xFFFFE000U) == 0x85C0A000U &&
-+ nop == 0x01000000U)
-+ {
-+ regs->u_regs[UREG_G1] = (sethi & 0x003FFFFFU) << 10;
-+ regs->u_regs[UREG_G2] = addr + 4;
-+ addr = (save & 0x003FFFFFU) << 10;
-+ addr += (((call | 0xFFFFFFFFFFFFE000UL) ^ 0x00001000UL) + 0x00001000UL);
-+
-+ if (test_thread_flag(TIF_32BIT))
-+ addr &= 0xFFFFFFFFUL;
-+
-+ regs->tpc = addr;
-+ regs->tnpc = addr+4;
-+ return 3;
-+ }
-+ }
-+ } while (0);
-+
-+#ifdef CONFIG_PAX_DLRESOLVE
-+ do { /* PaX: unpatched PLT emulation step 2 */
-+ unsigned int save, call, nop;
-+
-+ err = get_user(save, (unsigned int *)(regs->tpc-4));
-+ err |= get_user(call, (unsigned int *)regs->tpc);
-+ err |= get_user(nop, (unsigned int *)(regs->tpc+4));
-+ if (err)
-+ break;
-+
-+ if (save == 0x9DE3BFA8U &&
-+ (call & 0xC0000000U) == 0x40000000U &&
-+ nop == 0x01000000U)
-+ {
-+ unsigned long dl_resolve = regs->tpc + ((((call | 0xFFFFFFFFC0000000UL) ^ 0x20000000UL) + 0x20000000UL) << 2);
-+
-+ if (test_thread_flag(TIF_32BIT))
-+ dl_resolve &= 0xFFFFFFFFUL;
-+
-+ regs->u_regs[UREG_RETPC] = regs->tpc;
-+ regs->tpc = dl_resolve;
-+ regs->tnpc = dl_resolve+4;
-+ return 3;
-+ }
-+ } while (0);
-+#endif
-+
-+ do { /* PaX: patched PLT emulation #7, must be AFTER the unpatched PLT emulation */
-+ unsigned int sethi, ba, nop;
-+
-+ err = get_user(sethi, (unsigned int *)regs->tpc);
-+ err |= get_user(ba, (unsigned int *)(regs->tpc+4));
-+ err |= get_user(nop, (unsigned int *)(regs->tpc+8));
-+
-+ if (err)
-+ break;
-+
-+ if ((sethi & 0xFFC00000U) == 0x03000000U &&
-+ (ba & 0xFFF00000U) == 0x30600000U &&
-+ nop == 0x01000000U)
-+ {
-+ unsigned long addr;
-+
-+ addr = (sethi & 0x003FFFFFU) << 10;
-+ regs->u_regs[UREG_G1] = addr;
-+ addr = regs->tpc + ((((ba | 0xFFFFFFFFFFF80000UL) ^ 0x00040000UL) + 0x00040000UL) << 2);
-+
-+ if (test_thread_flag(TIF_32BIT))
-+ addr &= 0xFFFFFFFFUL;
-+
-+ regs->tpc = addr;
-+ regs->tnpc = addr+4;
-+ return 2;
-+ }
-+ } while (0);
-+
-+#endif
-+
-+ return 1;
-+}
-+
-+void pax_report_insns(void *pc, void *sp)
-+{
-+ unsigned long i;
-+
-+ printk(KERN_ERR "PAX: bytes at PC: ");
-+ for (i = 0; i < 5; i++) {
-+ unsigned int c;
-+ if (get_user(c, (unsigned int *)pc+i))
-+ printk(KERN_CONT "???????? ");
-+ else
-+ printk(KERN_CONT "%08x ", c);
-+ }
-+ printk("\n");
-+}
-+#endif
-+
- asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
- {
- struct mm_struct *mm = current->mm;
-@@ -315,6 +728,29 @@ asmlinkage void __kprobes do_sparc64_fau
- if (!vma)
- goto bad_area;
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ /* PaX: detect ITLB misses on non-exec pages */
-+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && vma->vm_start <= address &&
-+ !(vma->vm_flags & VM_EXEC) && (fault_code & FAULT_CODE_ITLB))
-+ {
-+ if (address != regs->tpc)
-+ goto good_area;
-+
-+ up_read(&mm->mmap_sem);
-+ switch (pax_handle_fetch_fault(regs)) {
-+
-+#ifdef CONFIG_PAX_EMUPLT
-+ case 2:
-+ case 3:
-+ return;
-+#endif
-+
-+ }
-+ pax_report_fault(regs, (void *)regs->tpc, (void *)(regs->u_regs[UREG_FP] + STACK_BIAS));
-+ do_group_exit(SIGKILL);
-+ }
-+#endif
-+
- /* Pure DTLB misses do not tell us whether the fault causing
- * load/store/atomic was a write or not, it only says that there
- * was no match. So in such a case we (carefully) read the
-diff -urNp linux-2.6.32.8/arch/sparc/mm/init_32.c linux-2.6.32.8/arch/sparc/mm/init_32.c
---- linux-2.6.32.8/arch/sparc/mm/init_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/mm/init_32.c 2010-02-13 21:45:09.868766986 -0500
-@@ -317,6 +317,9 @@ extern void device_scan(void);
- pgprot_t PAGE_SHARED __read_mostly;
- EXPORT_SYMBOL(PAGE_SHARED);
-
-+pgprot_t PAGE_SHARED_NOEXEC __read_mostly;
-+EXPORT_SYMBOL(PAGE_SHARED_NOEXEC);
-+
- void __init paging_init(void)
- {
- switch(sparc_cpu_model) {
-@@ -345,17 +348,17 @@ void __init paging_init(void)
-
- /* Initialize the protection map with non-constant, MMU dependent values. */
- protection_map[0] = PAGE_NONE;
-- protection_map[1] = PAGE_READONLY;
-- protection_map[2] = PAGE_COPY;
-- protection_map[3] = PAGE_COPY;
-+ protection_map[1] = PAGE_READONLY_NOEXEC;
-+ protection_map[2] = PAGE_COPY_NOEXEC;
-+ protection_map[3] = PAGE_COPY_NOEXEC;
- protection_map[4] = PAGE_READONLY;
- protection_map[5] = PAGE_READONLY;
- protection_map[6] = PAGE_COPY;
- protection_map[7] = PAGE_COPY;
- protection_map[8] = PAGE_NONE;
-- protection_map[9] = PAGE_READONLY;
-- protection_map[10] = PAGE_SHARED;
-- protection_map[11] = PAGE_SHARED;
-+ protection_map[9] = PAGE_READONLY_NOEXEC;
-+ protection_map[10] = PAGE_SHARED_NOEXEC;
-+ protection_map[11] = PAGE_SHARED_NOEXEC;
- protection_map[12] = PAGE_READONLY;
- protection_map[13] = PAGE_READONLY;
- protection_map[14] = PAGE_SHARED;
-diff -urNp linux-2.6.32.8/arch/sparc/mm/Makefile linux-2.6.32.8/arch/sparc/mm/Makefile
---- linux-2.6.32.8/arch/sparc/mm/Makefile 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/mm/Makefile 2010-02-13 21:45:09.869909278 -0500
-@@ -2,7 +2,7 @@
- #
-
- asflags-y := -ansi
--ccflags-y := -Werror
-+#ccflags-y := -Werror
-
- obj-$(CONFIG_SPARC64) += ultra.o tlb.o tsb.o
- obj-y += fault_$(BITS).o
-diff -urNp linux-2.6.32.8/arch/sparc/mm/srmmu.c linux-2.6.32.8/arch/sparc/mm/srmmu.c
---- linux-2.6.32.8/arch/sparc/mm/srmmu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/sparc/mm/srmmu.c 2010-02-13 21:45:09.869909278 -0500
-@@ -2200,6 +2200,13 @@ void __init ld_mmu_srmmu(void)
- PAGE_SHARED = pgprot_val(SRMMU_PAGE_SHARED);
- BTFIXUPSET_INT(page_copy, pgprot_val(SRMMU_PAGE_COPY));
- BTFIXUPSET_INT(page_readonly, pgprot_val(SRMMU_PAGE_RDONLY));
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ PAGE_SHARED_NOEXEC = pgprot_val(SRMMU_PAGE_SHARED_NOEXEC);
-+ BTFIXUPSET_INT(page_copy_noexec, pgprot_val(SRMMU_PAGE_COPY_NOEXEC));
-+ BTFIXUPSET_INT(page_readonly_noexec, pgprot_val(SRMMU_PAGE_RDONLY_NOEXEC));
-+#endif
-+
- BTFIXUPSET_INT(page_kernel, pgprot_val(SRMMU_PAGE_KERNEL));
- page_kernel = pgprot_val(SRMMU_PAGE_KERNEL);
-
-diff -urNp linux-2.6.32.8/arch/um/include/asm/kmap_types.h linux-2.6.32.8/arch/um/include/asm/kmap_types.h
---- linux-2.6.32.8/arch/um/include/asm/kmap_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/um/include/asm/kmap_types.h 2010-02-13 21:45:09.870806418 -0500
-@@ -23,6 +23,7 @@ enum km_type {
- KM_IRQ1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
-+ KM_CLEARPAGE,
- KM_TYPE_NR
- };
-
-diff -urNp linux-2.6.32.8/arch/um/include/asm/page.h linux-2.6.32.8/arch/um/include/asm/page.h
---- linux-2.6.32.8/arch/um/include/asm/page.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/um/include/asm/page.h 2010-02-13 21:45:09.870806418 -0500
-@@ -14,6 +14,9 @@
- #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
- #define PAGE_MASK (~(PAGE_SIZE-1))
-
-+#define ktla_ktva(addr) (addr)
-+#define ktva_ktla(addr) (addr)
-+
- #ifndef __ASSEMBLY__
-
- struct page;
-diff -urNp linux-2.6.32.8/arch/um/sys-i386/syscalls.c linux-2.6.32.8/arch/um/sys-i386/syscalls.c
---- linux-2.6.32.8/arch/um/sys-i386/syscalls.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/um/sys-i386/syscalls.c 2010-02-13 21:45:09.871908799 -0500
-@@ -11,6 +11,21 @@
- #include "asm/uaccess.h"
- #include "asm/unistd.h"
-
-+int i386_mmap_check(unsigned long addr, unsigned long len, unsigned long flags)
-+{
-+ unsigned long pax_task_size = TASK_SIZE;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-+
-+ if (len > pax_task_size || addr > pax_task_size - len)
-+ return -EINVAL;
-+
-+ return 0;
-+}
-+
- /*
- * Perform the select(nd, in, out, ex, tv) and mmap() system
- * calls. Linux/i386 didn't use to be able to handle more than
-diff -urNp linux-2.6.32.8/arch/x86/boot/bitops.h linux-2.6.32.8/arch/x86/boot/bitops.h
---- linux-2.6.32.8/arch/x86/boot/bitops.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/boot/bitops.h 2010-02-13 21:45:09.871908799 -0500
-@@ -26,7 +26,7 @@ static inline int variable_test_bit(int
- u8 v;
- const u32 *p = (const u32 *)addr;
-
-- asm("btl %2,%1; setc %0" : "=qm" (v) : "m" (*p), "Ir" (nr));
-+ asm volatile("btl %2,%1; setc %0" : "=qm" (v) : "m" (*p), "Ir" (nr));
- return v;
- }
-
-@@ -37,7 +37,7 @@ static inline int variable_test_bit(int
-
- static inline void set_bit(int nr, void *addr)
- {
-- asm("btsl %1,%0" : "+m" (*(u32 *)addr) : "Ir" (nr));
-+ asm volatile("btsl %1,%0" : "+m" (*(u32 *)addr) : "Ir" (nr));
- }
-
- #endif /* BOOT_BITOPS_H */
-diff -urNp linux-2.6.32.8/arch/x86/boot/boot.h linux-2.6.32.8/arch/x86/boot/boot.h
---- linux-2.6.32.8/arch/x86/boot/boot.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/boot/boot.h 2010-02-13 21:45:09.871908799 -0500
-@@ -82,7 +82,7 @@ static inline void io_delay(void)
- static inline u16 ds(void)
- {
- u16 seg;
-- asm("movw %%ds,%0" : "=rm" (seg));
-+ asm volatile("movw %%ds,%0" : "=rm" (seg));
- return seg;
- }
-
-@@ -178,7 +178,7 @@ static inline void wrgs32(u32 v, addr_t
- static inline int memcmp(const void *s1, const void *s2, size_t len)
- {
- u8 diff;
-- asm("repe; cmpsb; setnz %0"
-+ asm volatile("repe; cmpsb; setnz %0"
- : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));
- return diff;
- }
-diff -urNp linux-2.6.32.8/arch/x86/boot/compressed/head_32.S linux-2.6.32.8/arch/x86/boot/compressed/head_32.S
---- linux-2.6.32.8/arch/x86/boot/compressed/head_32.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/boot/compressed/head_32.S 2010-02-13 21:45:09.871908799 -0500
-@@ -76,7 +76,7 @@ ENTRY(startup_32)
- notl %eax
- andl %eax, %ebx
- #else
-- movl $LOAD_PHYSICAL_ADDR, %ebx
-+ movl $____LOAD_PHYSICAL_ADDR, %ebx
- #endif
-
- /* Target address to relocate to for decompression */
-@@ -149,7 +149,7 @@ relocated:
- * and where it was actually loaded.
- */
- movl %ebp, %ebx
-- subl $LOAD_PHYSICAL_ADDR, %ebx
-+ subl $____LOAD_PHYSICAL_ADDR, %ebx
- jz 2f /* Nothing to be done if loaded at compiled addr. */
- /*
- * Process relocations.
-@@ -157,8 +157,7 @@ relocated:
-
- 1: subl $4, %edi
- movl (%edi), %ecx
-- testl %ecx, %ecx
-- jz 2f
-+ jecxz 2f
- addl %ebx, -__PAGE_OFFSET(%ebx, %ecx)
- jmp 1b
- 2:
-diff -urNp linux-2.6.32.8/arch/x86/boot/compressed/head_64.S linux-2.6.32.8/arch/x86/boot/compressed/head_64.S
---- linux-2.6.32.8/arch/x86/boot/compressed/head_64.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/boot/compressed/head_64.S 2010-02-13 21:45:09.871908799 -0500
-@@ -91,7 +91,7 @@ ENTRY(startup_32)
- notl %eax
- andl %eax, %ebx
- #else
-- movl $LOAD_PHYSICAL_ADDR, %ebx
-+ movl $____LOAD_PHYSICAL_ADDR, %ebx
- #endif
-
- /* Target address to relocate to for decompression */
-@@ -234,7 +234,7 @@ ENTRY(startup_64)
- notq %rax
- andq %rax, %rbp
- #else
-- movq $LOAD_PHYSICAL_ADDR, %rbp
-+ movq $____LOAD_PHYSICAL_ADDR, %rbp
- #endif
-
- /* Target address to relocate to for decompression */
-diff -urNp linux-2.6.32.8/arch/x86/boot/compressed/misc.c linux-2.6.32.8/arch/x86/boot/compressed/misc.c
---- linux-2.6.32.8/arch/x86/boot/compressed/misc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/boot/compressed/misc.c 2010-02-13 21:45:09.871908799 -0500
-@@ -288,7 +288,7 @@ static void parse_elf(void *output)
- case PT_LOAD:
- #ifdef CONFIG_RELOCATABLE
- dest = output;
-- dest += (phdr->p_paddr - LOAD_PHYSICAL_ADDR);
-+ dest += (phdr->p_paddr - ____LOAD_PHYSICAL_ADDR);
- #else
- dest = (void *)(phdr->p_paddr);
- #endif
-@@ -335,7 +335,7 @@ asmlinkage void decompress_kernel(void *
- error("Destination address too large");
- #endif
- #ifndef CONFIG_RELOCATABLE
-- if ((unsigned long)output != LOAD_PHYSICAL_ADDR)
-+ if ((unsigned long)output != ____LOAD_PHYSICAL_ADDR)
- error("Wrong destination address");
- #endif
-
-diff -urNp linux-2.6.32.8/arch/x86/boot/compressed/mkpiggy.c linux-2.6.32.8/arch/x86/boot/compressed/mkpiggy.c
---- linux-2.6.32.8/arch/x86/boot/compressed/mkpiggy.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/boot/compressed/mkpiggy.c 2010-02-13 21:45:09.872920514 -0500
-@@ -74,7 +74,7 @@ int main(int argc, char *argv[])
-
- offs = (olen > ilen) ? olen - ilen : 0;
- offs += olen >> 12; /* Add 8 bytes for each 32K block */
-- offs += 32*1024 + 18; /* Add 32K + 18 bytes slack */
-+ offs += 64*1024; /* Add 64K bytes slack */
- offs = (offs+4095) & ~4095; /* Round to a 4K boundary */
-
- printf(".section \".rodata.compressed\",\"a\",@progbits\n");
-diff -urNp linux-2.6.32.8/arch/x86/boot/compressed/relocs.c linux-2.6.32.8/arch/x86/boot/compressed/relocs.c
---- linux-2.6.32.8/arch/x86/boot/compressed/relocs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/boot/compressed/relocs.c 2010-02-13 21:45:09.872920514 -0500
-@@ -10,8 +10,11 @@
- #define USE_BSD
- #include <endian.h>
-
-+#include "../../../../include/linux/autoconf.h"
-+
- #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
- static Elf32_Ehdr ehdr;
-+static Elf32_Phdr *phdr;
- static unsigned long reloc_count, reloc_idx;
- static unsigned long *relocs;
-
-@@ -37,7 +40,7 @@ static const char* safe_abs_relocs[] = {
-
- static int is_safe_abs_reloc(const char* sym_name)
- {
-- int i;
-+ unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(safe_abs_relocs); i++) {
- if (!strcmp(sym_name, safe_abs_relocs[i]))
-@@ -245,9 +248,39 @@ static void read_ehdr(FILE *fp)
- }
- }
-
-+static void read_phdrs(FILE *fp)
-+{
-+ unsigned int i;
-+
-+ phdr = calloc(ehdr.e_phnum, sizeof(Elf32_Phdr));
-+ if (!phdr) {
-+ die("Unable to allocate %d program headers\n",
-+ ehdr.e_phnum);
-+ }
-+ if (fseek(fp, ehdr.e_phoff, SEEK_SET) < 0) {
-+ die("Seek to %d failed: %s\n",
-+ ehdr.e_phoff, strerror(errno));
-+ }
-+ if (fread(phdr, sizeof(*phdr), ehdr.e_phnum, fp) != ehdr.e_phnum) {
-+ die("Cannot read ELF program headers: %s\n",
-+ strerror(errno));
-+ }
-+ for(i = 0; i < ehdr.e_phnum; i++) {
-+ phdr[i].p_type = elf32_to_cpu(phdr[i].p_type);
-+ phdr[i].p_offset = elf32_to_cpu(phdr[i].p_offset);
-+ phdr[i].p_vaddr = elf32_to_cpu(phdr[i].p_vaddr);
-+ phdr[i].p_paddr = elf32_to_cpu(phdr[i].p_paddr);
-+ phdr[i].p_filesz = elf32_to_cpu(phdr[i].p_filesz);
-+ phdr[i].p_memsz = elf32_to_cpu(phdr[i].p_memsz);
-+ phdr[i].p_flags = elf32_to_cpu(phdr[i].p_flags);
-+ phdr[i].p_align = elf32_to_cpu(phdr[i].p_align);
-+ }
-+
-+}
-+
- static void read_shdrs(FILE *fp)
- {
-- int i;
-+ unsigned int i;
- Elf32_Shdr shdr;
-
- secs = calloc(ehdr.e_shnum, sizeof(struct section));
-@@ -282,7 +315,7 @@ static void read_shdrs(FILE *fp)
-
- static void read_strtabs(FILE *fp)
- {
-- int i;
-+ unsigned int i;
- for (i = 0; i < ehdr.e_shnum; i++) {
- struct section *sec = &secs[i];
- if (sec->shdr.sh_type != SHT_STRTAB) {
-@@ -307,7 +340,7 @@ static void read_strtabs(FILE *fp)
-
- static void read_symtabs(FILE *fp)
- {
-- int i,j;
-+ unsigned int i,j;
- for (i = 0; i < ehdr.e_shnum; i++) {
- struct section *sec = &secs[i];
- if (sec->shdr.sh_type != SHT_SYMTAB) {
-@@ -340,7 +373,9 @@ static void read_symtabs(FILE *fp)
-
- static void read_relocs(FILE *fp)
- {
-- int i,j;
-+ unsigned int i,j;
-+ uint32_t base;
-+
- for (i = 0; i < ehdr.e_shnum; i++) {
- struct section *sec = &secs[i];
- if (sec->shdr.sh_type != SHT_REL) {
-@@ -360,9 +395,18 @@ static void read_relocs(FILE *fp)
- die("Cannot read symbol table: %s\n",
- strerror(errno));
- }
-+ base = 0;
-+ for (j = 0; j < ehdr.e_phnum; j++) {
-+ if (phdr[j].p_type != PT_LOAD )
-+ continue;
-+ if (secs[sec->shdr.sh_info].shdr.sh_offset < phdr[j].p_offset || secs[sec->shdr.sh_info].shdr.sh_offset >= phdr[j].p_offset + phdr[j].p_filesz)
-+ continue;
-+ base = CONFIG_PAGE_OFFSET + phdr[j].p_paddr - phdr[j].p_vaddr;
-+ break;
-+ }
- for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Rel); j++) {
- Elf32_Rel *rel = &sec->reltab[j];
-- rel->r_offset = elf32_to_cpu(rel->r_offset);
-+ rel->r_offset = elf32_to_cpu(rel->r_offset) + base;
- rel->r_info = elf32_to_cpu(rel->r_info);
- }
- }
-@@ -371,14 +415,14 @@ static void read_relocs(FILE *fp)
-
- static void print_absolute_symbols(void)
- {
-- int i;
-+ unsigned int i;
- printf("Absolute symbols\n");
- printf(" Num: Value Size Type Bind Visibility Name\n");
- for (i = 0; i < ehdr.e_shnum; i++) {
- struct section *sec = &secs[i];
- char *sym_strtab;
- Elf32_Sym *sh_symtab;
-- int j;
-+ unsigned int j;
-
- if (sec->shdr.sh_type != SHT_SYMTAB) {
- continue;
-@@ -406,14 +450,14 @@ static void print_absolute_symbols(void)
-
- static void print_absolute_relocs(void)
- {
-- int i, printed = 0;
-+ unsigned int i, printed = 0;
-
- for (i = 0; i < ehdr.e_shnum; i++) {
- struct section *sec = &secs[i];
- struct section *sec_applies, *sec_symtab;
- char *sym_strtab;
- Elf32_Sym *sh_symtab;
-- int j;
-+ unsigned int j;
- if (sec->shdr.sh_type != SHT_REL) {
- continue;
- }
-@@ -474,13 +518,13 @@ static void print_absolute_relocs(void)
-
- static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym))
- {
-- int i;
-+ unsigned int i;
- /* Walk through the relocations */
- for (i = 0; i < ehdr.e_shnum; i++) {
- char *sym_strtab;
- Elf32_Sym *sh_symtab;
- struct section *sec_applies, *sec_symtab;
-- int j;
-+ unsigned int j;
- struct section *sec = &secs[i];
-
- if (sec->shdr.sh_type != SHT_REL) {
-@@ -504,6 +548,21 @@ static void walk_relocs(void (*visit)(El
- if (sym->st_shndx == SHN_ABS) {
- continue;
- }
-+ /* Don't relocate actual per-cpu variables, they are absolute indices, not addresses */
-+ if (!strcmp(sec_name(sym->st_shndx), ".data.percpu") && strcmp(sym_name(sym_strtab, sym), "__per_cpu_load"))
-+ continue;
-+
-+#if defined(CONFIG_PAX_KERNEXEC) && defined(CONFIG_X86_32)
-+ /* Don't relocate actual code, they are relocated implicitly by the base address of KERNEL_CS */
-+ if (!strcmp(sec_name(sym->st_shndx), ".data") && !strcmp(sym_name(sym_strtab, sym), "_etext"))
-+ continue;
-+ if (!strcmp(sec_name(sym->st_shndx), ".init.text"))
-+ continue;
-+ if (!strcmp(sec_name(sym->st_shndx), ".exit.text"))
-+ continue;
-+ if (!strcmp(sec_name(sym->st_shndx), ".text") && strcmp(sym_name(sym_strtab, sym), "__LOAD_PHYSICAL_ADDR"))
-+ continue;
-+#endif
- if (r_type == R_386_NONE || r_type == R_386_PC32) {
- /*
- * NONE can be ignored and and PC relative
-@@ -541,7 +600,7 @@ static int cmp_relocs(const void *va, co
-
- static void emit_relocs(int as_text)
- {
-- int i;
-+ unsigned int i;
- /* Count how many relocations I have and allocate space for them. */
- reloc_count = 0;
- walk_relocs(count_reloc);
-@@ -634,6 +693,7 @@ int main(int argc, char **argv)
- fname, strerror(errno));
- }
- read_ehdr(fp);
-+ read_phdrs(fp);
- read_shdrs(fp);
- read_strtabs(fp);
- read_symtabs(fp);
-diff -urNp linux-2.6.32.8/arch/x86/boot/cpucheck.c linux-2.6.32.8/arch/x86/boot/cpucheck.c
---- linux-2.6.32.8/arch/x86/boot/cpucheck.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/boot/cpucheck.c 2010-02-13 21:45:09.873557512 -0500
-@@ -74,7 +74,7 @@ static int has_fpu(void)
- u16 fcw = -1, fsw = -1;
- u32 cr0;
-
-- asm("movl %%cr0,%0" : "=r" (cr0));
-+ asm volatile("movl %%cr0,%0" : "=r" (cr0));
- if (cr0 & (X86_CR0_EM|X86_CR0_TS)) {
- cr0 &= ~(X86_CR0_EM|X86_CR0_TS);
- asm volatile("movl %0,%%cr0" : : "r" (cr0));
-@@ -90,7 +90,7 @@ static int has_eflag(u32 mask)
- {
- u32 f0, f1;
-
-- asm("pushfl ; "
-+ asm volatile("pushfl ; "
- "pushfl ; "
- "popl %0 ; "
- "movl %0,%1 ; "
-@@ -115,7 +115,7 @@ static void get_flags(void)
- set_bit(X86_FEATURE_FPU, cpu.flags);
-
- if (has_eflag(X86_EFLAGS_ID)) {
-- asm("cpuid"
-+ asm volatile("cpuid"
- : "=a" (max_intel_level),
- "=b" (cpu_vendor[0]),
- "=d" (cpu_vendor[1]),
-@@ -124,7 +124,7 @@ static void get_flags(void)
-
- if (max_intel_level >= 0x00000001 &&
- max_intel_level <= 0x0000ffff) {
-- asm("cpuid"
-+ asm volatile("cpuid"
- : "=a" (tfms),
- "=c" (cpu.flags[4]),
- "=d" (cpu.flags[0])
-@@ -136,7 +136,7 @@ static void get_flags(void)
- cpu.model += ((tfms >> 16) & 0xf) << 4;
- }
-
-- asm("cpuid"
-+ asm volatile("cpuid"
- : "=a" (max_amd_level)
- : "a" (0x80000000)
- : "ebx", "ecx", "edx");
-@@ -144,7 +144,7 @@ static void get_flags(void)
- if (max_amd_level >= 0x80000001 &&
- max_amd_level <= 0x8000ffff) {
- u32 eax = 0x80000001;
-- asm("cpuid"
-+ asm volatile("cpuid"
- : "+a" (eax),
- "=c" (cpu.flags[6]),
- "=d" (cpu.flags[1])
-@@ -203,9 +203,9 @@ int check_cpu(int *cpu_level_ptr, int *r
- u32 ecx = MSR_K7_HWCR;
- u32 eax, edx;
-
-- asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
-+ asm volatile("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
- eax &= ~(1 << 15);
-- asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
-+ asm volatile("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
-
- get_flags(); /* Make sure it really did something */
- err = check_flags();
-@@ -218,9 +218,9 @@ int check_cpu(int *cpu_level_ptr, int *r
- u32 ecx = MSR_VIA_FCR;
- u32 eax, edx;
-
-- asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
-+ asm volatile("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
- eax |= (1<<1)|(1<<7);
-- asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
-+ asm volatile("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
-
- set_bit(X86_FEATURE_CX8, cpu.flags);
- err = check_flags();
-@@ -231,12 +231,12 @@ int check_cpu(int *cpu_level_ptr, int *r
- u32 eax, edx;
- u32 level = 1;
-
-- asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
-- asm("wrmsr" : : "a" (~0), "d" (edx), "c" (ecx));
-- asm("cpuid"
-+ asm volatile("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx));
-+ asm volatile("wrmsr" : : "a" (~0), "d" (edx), "c" (ecx));
-+ asm volatile("cpuid"
- : "+a" (level), "=d" (cpu.flags[0])
- : : "ecx", "ebx");
-- asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
-+ asm volatile("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
-
- err = check_flags();
- }
-diff -urNp linux-2.6.32.8/arch/x86/boot/header.S linux-2.6.32.8/arch/x86/boot/header.S
---- linux-2.6.32.8/arch/x86/boot/header.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/boot/header.S 2010-02-13 21:45:09.873557512 -0500
-@@ -224,7 +224,7 @@ setup_data: .quad 0 # 64-bit physical
- # single linked list of
- # struct setup_data
-
--pref_address: .quad LOAD_PHYSICAL_ADDR # preferred load addr
-+pref_address: .quad ____LOAD_PHYSICAL_ADDR # preferred load addr
-
- #define ZO_INIT_SIZE (ZO__end - ZO_startup_32 + ZO_z_extract_offset)
- #define VO_INIT_SIZE (VO__end - VO__text)
-diff -urNp linux-2.6.32.8/arch/x86/boot/video-vesa.c linux-2.6.32.8/arch/x86/boot/video-vesa.c
---- linux-2.6.32.8/arch/x86/boot/video-vesa.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/boot/video-vesa.c 2010-02-13 21:45:09.873557512 -0500
-@@ -200,6 +200,7 @@ static void vesa_store_pm_info(void)
-
- boot_params.screen_info.vesapm_seg = oreg.es;
- boot_params.screen_info.vesapm_off = oreg.di;
-+ boot_params.screen_info.vesapm_size = oreg.cx;
- }
-
- /*
-diff -urNp linux-2.6.32.8/arch/x86/ia32/ia32_signal.c linux-2.6.32.8/arch/x86/ia32/ia32_signal.c
---- linux-2.6.32.8/arch/x86/ia32/ia32_signal.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/ia32/ia32_signal.c 2010-02-13 21:45:09.873557512 -0500
-@@ -403,7 +403,7 @@ static void __user *get_sigframe(struct
- sp -= frame_size;
- /* Align the stack pointer according to the i386 ABI,
- * i.e. so that on function entry ((sp + 4) & 15) == 0. */
-- sp = ((sp + 4) & -16ul) - 4;
-+ sp = ((sp - 12) & -16ul) - 4;
- return (void __user *) sp;
- }
-
-@@ -503,7 +503,7 @@ int ia32_setup_rt_frame(int sig, struct
- 0xb8,
- __NR_ia32_rt_sigreturn,
- 0x80cd,
-- 0,
-+ 0
- };
-
- frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate);
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/alternative.h linux-2.6.32.8/arch/x86/include/asm/alternative.h
---- linux-2.6.32.8/arch/x86/include/asm/alternative.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/alternative.h 2010-02-13 21:45:09.873557512 -0500
-@@ -85,7 +85,7 @@ static inline void alternatives_smp_swit
- " .byte 662b-661b\n" /* sourcelen */ \
- " .byte 664f-663f\n" /* replacementlen */ \
- ".previous\n" \
-- ".section .altinstr_replacement, \"ax\"\n" \
-+ ".section .altinstr_replacement, \"a\"\n" \
- "663:\n\t" newinstr "\n664:\n" /* replacement */ \
- ".previous"
-
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/apm.h linux-2.6.32.8/arch/x86/include/asm/apm.h
---- linux-2.6.32.8/arch/x86/include/asm/apm.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/apm.h 2010-02-13 21:45:09.873557512 -0500
-@@ -34,7 +34,7 @@ static inline void apm_bios_call_asm(u32
- __asm__ __volatile__(APM_DO_ZERO_SEGS
- "pushl %%edi\n\t"
- "pushl %%ebp\n\t"
-- "lcall *%%cs:apm_bios_entry\n\t"
-+ "lcall *%%ss:apm_bios_entry\n\t"
- "setc %%al\n\t"
- "popl %%ebp\n\t"
- "popl %%edi\n\t"
-@@ -58,7 +58,7 @@ static inline u8 apm_bios_call_simple_as
- __asm__ __volatile__(APM_DO_ZERO_SEGS
- "pushl %%edi\n\t"
- "pushl %%ebp\n\t"
-- "lcall *%%cs:apm_bios_entry\n\t"
-+ "lcall *%%ss:apm_bios_entry\n\t"
- "setc %%bl\n\t"
- "popl %%ebp\n\t"
- "popl %%edi\n\t"
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/atomic_32.h linux-2.6.32.8/arch/x86/include/asm/atomic_32.h
---- linux-2.6.32.8/arch/x86/include/asm/atomic_32.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/atomic_32.h 2010-02-13 21:45:09.874879408 -0500
-@@ -25,6 +25,17 @@ static inline int atomic_read(const atom
- }
-
- /**
-+ * atomic_read_unchecked - read atomic variable
-+ * @v: pointer of type atomic_unchecked_t
-+ *
-+ * Atomically reads the value of @v.
-+ */
-+static inline int atomic_read_unchecked(const atomic_unchecked_t *v)
-+{
-+ return v->counter;
-+}
-+
-+/**
- * atomic_set - set atomic variable
- * @v: pointer of type atomic_t
- * @i: required value
-@@ -37,6 +48,18 @@ static inline void atomic_set(atomic_t *
- }
-
- /**
-+ * atomic_set_unchecked - set atomic variable
-+ * @v: pointer of type atomic_unchecked_t
-+ * @i: required value
-+ *
-+ * Atomically sets the value of @v to @i.
-+ */
-+static inline void atomic_set_unchecked(atomic_unchecked_t *v, int i)
-+{
-+ v->counter = i;
-+}
-+
-+/**
- * atomic_add - add integer to atomic variable
- * @i: integer value to add
- * @v: pointer of type atomic_t
-@@ -45,7 +68,29 @@ static inline void atomic_set(atomic_t *
- */
- static inline void atomic_add(int i, atomic_t *v)
- {
-- asm volatile(LOCK_PREFIX "addl %1,%0"
-+ asm volatile(LOCK_PREFIX "addl %1,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "subl %1,%0\n"
-+ "into\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ : "+m" (v->counter)
-+ : "ir" (i));
-+}
-+
-+/**
-+ * atomic_add_unchecked - add integer to atomic variable
-+ * @i: integer value to add
-+ * @v: pointer of type atomic_unchecked_t
-+ *
-+ * Atomically adds @i to @v.
-+ */
-+static inline void atomic_add_unchecked(int i, atomic_unchecked_t *v)
-+{
-+ asm volatile(LOCK_PREFIX "addl %1,%0\n"
- : "+m" (v->counter)
- : "ir" (i));
- }
-@@ -59,7 +104,29 @@ static inline void atomic_add(int i, ato
- */
- static inline void atomic_sub(int i, atomic_t *v)
- {
-- asm volatile(LOCK_PREFIX "subl %1,%0"
-+ asm volatile(LOCK_PREFIX "subl %1,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "addl %1,%0\n"
-+ "into\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ : "+m" (v->counter)
-+ : "ir" (i));
-+}
-+
-+/**
-+ * atomic_sub_unchecked - subtract integer from atomic variable
-+ * @i: integer value to subtract
-+ * @v: pointer of type atomic_t
-+ *
-+ * Atomically subtracts @i from @v.
-+ */
-+static inline void atomic_sub_unchecked(int i, atomic_unchecked_t *v)
-+{
-+ asm volatile(LOCK_PREFIX "subl %1,%0\n"
- : "+m" (v->counter)
- : "ir" (i));
- }
-@@ -77,7 +144,16 @@ static inline int atomic_sub_and_test(in
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "subl %2,%0; sete %1"
-+ asm volatile(LOCK_PREFIX "subl %2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "addl %2,%0\n"
-+ "into\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ "sete %1\n"
- : "+m" (v->counter), "=qm" (c)
- : "ir" (i) : "memory");
- return c;
-@@ -91,7 +167,30 @@ static inline int atomic_sub_and_test(in
- */
- static inline void atomic_inc(atomic_t *v)
- {
-- asm volatile(LOCK_PREFIX "incl %0"
-+ asm volatile(LOCK_PREFIX "incl %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "into\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ LOCK_PREFIX "decl %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ : "+m" (v->counter));
-+}
-+
-+/**
-+ * atomic_inc_unchecked - increment atomic variable
-+ * @v: pointer of type atomic_unchecked_t
-+ *
-+ * Atomically increments @v by 1.
-+ */
-+static inline void atomic_inc_unchecked(atomic_unchecked_t *v)
-+{
-+ asm volatile(LOCK_PREFIX "incl %0\n"
- : "+m" (v->counter));
- }
-
-@@ -103,7 +202,18 @@ static inline void atomic_inc(atomic_t *
- */
- static inline void atomic_dec(atomic_t *v)
- {
-- asm volatile(LOCK_PREFIX "decl %0"
-+ asm volatile(LOCK_PREFIX "decl %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "into\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1: \n"
-+ LOCK_PREFIX "incl %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "+m" (v->counter));
- }
-
-@@ -119,7 +229,19 @@ static inline int atomic_dec_and_test(at
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "decl %0; sete %1"
-+ asm volatile(LOCK_PREFIX "decl %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "into\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1: \n"
-+ LOCK_PREFIX "incl %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "sete %1\n"
- : "+m" (v->counter), "=qm" (c)
- : : "memory");
- return c != 0;
-@@ -137,7 +259,19 @@ static inline int atomic_inc_and_test(at
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "incl %0; sete %1"
-+ asm volatile(LOCK_PREFIX "incl %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "into\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1: \n"
-+ LOCK_PREFIX "decl %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "sete %1\n"
- : "+m" (v->counter), "=qm" (c)
- : : "memory");
- return c != 0;
-@@ -156,7 +290,16 @@ static inline int atomic_add_negative(in
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "addl %2,%0; sets %1"
-+ asm volatile(LOCK_PREFIX "addl %2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "subl %2,%0\n"
-+ "into\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ "sets %1\n"
- : "+m" (v->counter), "=qm" (c)
- : "ir" (i) : "memory");
- return c;
-@@ -179,6 +322,46 @@ static inline int atomic_add_return(int
- #endif
- /* Modern 486+ processor */
- __i = i;
-+ asm volatile(LOCK_PREFIX "xaddl %0, %1\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "movl %0, %1\n"
-+ "into\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ : "+r" (i), "+m" (v->counter)
-+ : : "memory");
-+ return i + __i;
-+
-+#ifdef CONFIG_M386
-+no_xadd: /* Legacy 386 processor */
-+ local_irq_save(flags);
-+ __i = atomic_read(v);
-+ atomic_set(v, i + __i);
-+ local_irq_restore(flags);
-+ return i + __i;
-+#endif
-+}
-+
-+/**
-+ * atomic_add_return_unchecked - add integer and return
-+ * @v: pointer of type atomic_unchecked_t
-+ * @i: integer value to add
-+ *
-+ * Atomically adds @i to @v and returns @i + @v
-+ */
-+static inline int atomic_add_return_unchecked(int i, atomic_unchecked_t *v)
-+{
-+ int __i;
-+#ifdef CONFIG_M386
-+ unsigned long flags;
-+ if (unlikely(boot_cpu_data.x86 <= 3))
-+ goto no_xadd;
-+#endif
-+ /* Modern 486+ processor */
-+ __i = i;
- asm volatile(LOCK_PREFIX "xaddl %0, %1"
- : "+r" (i), "+m" (v->counter)
- : : "memory");
-@@ -227,22 +410,34 @@ static inline int atomic_xchg(atomic_t *
- */
- static inline int atomic_add_unless(atomic_t *v, int a, int u)
- {
-- int c, old;
-+ int c, old, new;
- c = atomic_read(v);
- for (;;) {
-- if (unlikely(c == (u)))
-+ if (unlikely(c == u))
- break;
-- old = atomic_cmpxchg((v), c, c + (a));
-+
-+ asm volatile("addl %2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "into\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ : "=r" (new)
-+ : "0" (c), "ir" (a));
-+
-+ old = atomic_cmpxchg(v, c, new);
- if (likely(old == c))
- break;
- c = old;
- }
-- return c != (u);
-+ return c != u;
- }
-
- #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
- #define atomic_inc_return(v) (atomic_add_return(1, v))
-+#define atomic_inc_return_unchecked(v) (atomic_add_return_unchecked(1, v))
- #define atomic_dec_return(v) (atomic_sub_return(1, v))
-
- /* These are x86-specific, used by some header files */
-@@ -266,6 +461,14 @@ typedef struct {
- u64 __aligned(8) counter;
- } atomic64_t;
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+typedef struct {
-+ u64 __aligned(8) counter;
-+} atomic64_unchecked_t;
-+#else
-+typedef atomic64_t atomic64_unchecked_t;
-+#endif
-+
- #define ATOMIC64_INIT(val) { (val) }
-
- extern u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old_val, u64 new_val);
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/atomic_64.h linux-2.6.32.8/arch/x86/include/asm/atomic_64.h
---- linux-2.6.32.8/arch/x86/include/asm/atomic_64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/atomic_64.h 2010-02-13 21:45:09.875659651 -0500
-@@ -24,6 +24,17 @@ static inline int atomic_read(const atom
- }
-
- /**
-+ * atomic_read_unchecked - read atomic variable
-+ * @v: pointer of type atomic_unchecked_t
-+ *
-+ * Atomically reads the value of @v.
-+ */
-+static inline int atomic_read_unchecked(const atomic_unchecked_t *v)
-+{
-+ return v->counter;
-+}
-+
-+/**
- * atomic_set - set atomic variable
- * @v: pointer of type atomic_t
- * @i: required value
-@@ -36,6 +47,18 @@ static inline void atomic_set(atomic_t *
- }
-
- /**
-+ * atomic_set_unchecked - set atomic variable
-+ * @v: pointer of type atomic_unchecked_t
-+ * @i: required value
-+ *
-+ * Atomically sets the value of @v to @i.
-+ */
-+static inline void atomic_set_unchecked(atomic_unchecked_t *v, int i)
-+{
-+ v->counter = i;
-+}
-+
-+/**
- * atomic_add - add integer to atomic variable
- * @i: integer value to add
- * @v: pointer of type atomic_t
-@@ -44,7 +67,29 @@ static inline void atomic_set(atomic_t *
- */
- static inline void atomic_add(int i, atomic_t *v)
- {
-- asm volatile(LOCK_PREFIX "addl %1,%0"
-+ asm volatile(LOCK_PREFIX "addl %1,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "subl %1,%0\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ : "=m" (v->counter)
-+ : "ir" (i), "m" (v->counter));
-+}
-+
-+/**
-+ * atomic_add_unchecked - add integer to atomic variable
-+ * @i: integer value to add
-+ * @v: pointer of type atomic_unchecked_t
-+ *
-+ * Atomically adds @i to @v.
-+ */
-+static inline void atomic_add_unchecked(int i, atomic_unchecked_t *v)
-+{
-+ asm volatile(LOCK_PREFIX "addl %1,%0\n"
- : "=m" (v->counter)
- : "ir" (i), "m" (v->counter));
- }
-@@ -58,7 +103,29 @@ static inline void atomic_add(int i, ato
- */
- static inline void atomic_sub(int i, atomic_t *v)
- {
-- asm volatile(LOCK_PREFIX "subl %1,%0"
-+ asm volatile(LOCK_PREFIX "subl %1,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "addl %1,%0\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ : "=m" (v->counter)
-+ : "ir" (i), "m" (v->counter));
-+}
-+
-+/**
-+ * atomic_sub_unchecked - subtract the atomic variable
-+ * @i: integer value to subtract
-+ * @v: pointer of type atomic_unchecked_t
-+ *
-+ * Atomically subtracts @i from @v.
-+ */
-+static inline void atomic_sub_unchecked(int i, atomic_unchecked_t *v)
-+{
-+ asm volatile(LOCK_PREFIX "subl %1,%0\n"
- : "=m" (v->counter)
- : "ir" (i), "m" (v->counter));
- }
-@@ -76,7 +143,16 @@ static inline int atomic_sub_and_test(in
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "subl %2,%0; sete %1"
-+ asm volatile(LOCK_PREFIX "subl %2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "addl %2,%0\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ "sete %1\n"
- : "=m" (v->counter), "=qm" (c)
- : "ir" (i), "m" (v->counter) : "memory");
- return c;
-@@ -90,7 +166,32 @@ static inline int atomic_sub_and_test(in
- */
- static inline void atomic_inc(atomic_t *v)
- {
-- asm volatile(LOCK_PREFIX "incl %0"
-+ asm volatile(LOCK_PREFIX "incl %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ LOCK_PREFIX "decl %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ : "=m" (v->counter)
-+ : "m" (v->counter));
-+}
-+
-+/**
-+ * atomic_inc_unchecked - increment atomic variable
-+ * @v: pointer of type atomic_unchecked_t
-+ *
-+ * Atomically increments @v by 1.
-+ */
-+static inline void atomic_inc_unchecked(atomic_unchecked_t *v)
-+{
-+ asm volatile(LOCK_PREFIX "incl %0\n"
- : "=m" (v->counter)
- : "m" (v->counter));
- }
-@@ -103,7 +204,19 @@ static inline void atomic_inc(atomic_t *
- */
- static inline void atomic_dec(atomic_t *v)
- {
-- asm volatile(LOCK_PREFIX "decl %0"
-+ asm volatile(LOCK_PREFIX "decl %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1: \n"
-+ LOCK_PREFIX "incl %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "=m" (v->counter)
- : "m" (v->counter));
- }
-@@ -120,7 +233,20 @@ static inline int atomic_dec_and_test(at
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "decl %0; sete %1"
-+ asm volatile(LOCK_PREFIX "decl %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1: \n"
-+ LOCK_PREFIX "incl %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "sete %1\n"
- : "=m" (v->counter), "=qm" (c)
- : "m" (v->counter) : "memory");
- return c != 0;
-@@ -138,7 +264,20 @@ static inline int atomic_inc_and_test(at
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "incl %0; sete %1"
-+ asm volatile(LOCK_PREFIX "incl %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1: \n"
-+ LOCK_PREFIX "decl %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "sete %1\n"
- : "=m" (v->counter), "=qm" (c)
- : "m" (v->counter) : "memory");
- return c != 0;
-@@ -157,7 +296,16 @@ static inline int atomic_add_negative(in
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "addl %2,%0; sets %1"
-+ asm volatile(LOCK_PREFIX "addl %2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "subl %2,%0\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ "sets %1\n"
- : "=m" (v->counter), "=qm" (c)
- : "ir" (i), "m" (v->counter) : "memory");
- return c;
-@@ -173,7 +321,15 @@ static inline int atomic_add_negative(in
- static inline int atomic_add_return(int i, atomic_t *v)
- {
- int __i = i;
-- asm volatile(LOCK_PREFIX "xaddl %0, %1"
-+ asm volatile(LOCK_PREFIX "xaddl %0, %1\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "movl %0, %1\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
- : "+r" (i), "+m" (v->counter)
- : : "memory");
- return i + __i;
-@@ -204,6 +360,18 @@ static inline long atomic64_read(const a
- }
-
- /**
-+ * atomic64_read_unchecked - read atomic64 variable
-+ * @v: pointer of type atomic64_unchecked_t
-+ *
-+ * Atomically reads the value of @v.
-+ * Doesn't imply a read memory barrier.
-+ */
-+static inline long atomic64_read_unchecked(const atomic64_unchecked_t *v)
-+{
-+ return v->counter;
-+}
-+
-+/**
- * atomic64_set - set atomic64 variable
- * @v: pointer to type atomic64_t
- * @i: required value
-@@ -216,6 +384,18 @@ static inline void atomic64_set(atomic64
- }
-
- /**
-+ * atomic64_set_unchecked - set atomic64 variable
-+ * @v: pointer to type atomic64_unchecked_t
-+ * @i: required value
-+ *
-+ * Atomically sets the value of @v to @i.
-+ */
-+static inline void atomic64_set_unchecked(atomic64_unchecked_t *v, long i)
-+{
-+ v->counter = i;
-+}
-+
-+/**
- * atomic64_add - add integer to atomic64 variable
- * @i: integer value to add
- * @v: pointer to type atomic64_t
-@@ -224,6 +404,28 @@ static inline void atomic64_set(atomic64
- */
- static inline void atomic64_add(long i, atomic64_t *v)
- {
-+ asm volatile(LOCK_PREFIX "addq %1,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "subq %1,%0\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ : "=m" (v->counter)
-+ : "er" (i), "m" (v->counter));
-+}
-+
-+/**
-+ * atomic64_add_unchecked - add integer to atomic64 variable
-+ * @i: integer value to add
-+ * @v: pointer to type atomic64_unchecked_t
-+ *
-+ * Atomically adds @i to @v.
-+ */
-+static inline void atomic64_add_unchecked(long i, atomic64_unchecked_t *v)
-+{
- asm volatile(LOCK_PREFIX "addq %1,%0"
- : "=m" (v->counter)
- : "er" (i), "m" (v->counter));
-@@ -238,7 +440,15 @@ static inline void atomic64_add(long i,
- */
- static inline void atomic64_sub(long i, atomic64_t *v)
- {
-- asm volatile(LOCK_PREFIX "subq %1,%0"
-+ asm volatile(LOCK_PREFIX "subq %1,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "addq %1,%0\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
- : "=m" (v->counter)
- : "er" (i), "m" (v->counter));
- }
-@@ -256,7 +466,16 @@ static inline int atomic64_sub_and_test(
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "subq %2,%0; sete %1"
-+ asm volatile(LOCK_PREFIX "subq %2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "addq %2,%0\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ "sete %1\n"
- : "=m" (v->counter), "=qm" (c)
- : "er" (i), "m" (v->counter) : "memory");
- return c;
-@@ -270,6 +489,31 @@ static inline int atomic64_sub_and_test(
- */
- static inline void atomic64_inc(atomic64_t *v)
- {
-+ asm volatile(LOCK_PREFIX "incq %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ LOCK_PREFIX "decq %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ : "=m" (v->counter)
-+ : "m" (v->counter));
-+}
-+
-+/**
-+ * atomic64_inc_unchecked - increment atomic64 variable
-+ * @v: pointer to type atomic64_unchecked_t
-+ *
-+ * Atomically increments @v by 1.
-+ */
-+static inline void atomic64_inc_unchecked(atomic64_unchecked_t *v)
-+{
- asm volatile(LOCK_PREFIX "incq %0"
- : "=m" (v->counter)
- : "m" (v->counter));
-@@ -283,7 +527,19 @@ static inline void atomic64_inc(atomic64
- */
- static inline void atomic64_dec(atomic64_t *v)
- {
-- asm volatile(LOCK_PREFIX "decq %0"
-+ asm volatile(LOCK_PREFIX "decq %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1: \n"
-+ LOCK_PREFIX "incq %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "=m" (v->counter)
- : "m" (v->counter));
- }
-@@ -300,7 +556,20 @@ static inline int atomic64_dec_and_test(
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "decq %0; sete %1"
-+ asm volatile(LOCK_PREFIX "decq %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1: \n"
-+ LOCK_PREFIX "incq %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "sete %1\n"
- : "=m" (v->counter), "=qm" (c)
- : "m" (v->counter) : "memory");
- return c != 0;
-@@ -318,7 +587,20 @@ static inline int atomic64_inc_and_test(
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "incq %0; sete %1"
-+ asm volatile(LOCK_PREFIX "incq %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1: \n"
-+ LOCK_PREFIX "decq %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "sete %1\n"
- : "=m" (v->counter), "=qm" (c)
- : "m" (v->counter) : "memory");
- return c != 0;
-@@ -337,7 +619,16 @@ static inline int atomic64_add_negative(
- {
- unsigned char c;
-
-- asm volatile(LOCK_PREFIX "addq %2,%0; sets %1"
-+ asm volatile(LOCK_PREFIX "addq %2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ LOCK_PREFIX "subq %2,%0\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ "sets %1\n"
- : "=m" (v->counter), "=qm" (c)
- : "er" (i), "m" (v->counter) : "memory");
- return c;
-@@ -353,7 +644,31 @@ static inline int atomic64_add_negative(
- static inline long atomic64_add_return(long i, atomic64_t *v)
- {
- long __i = i;
-- asm volatile(LOCK_PREFIX "xaddq %0, %1;"
-+ asm volatile(LOCK_PREFIX "xaddq %0, %1\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "movq %0, %1\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ : "+r" (i), "+m" (v->counter)
-+ : : "memory");
-+ return i + __i;
-+}
-+
-+/**
-+ * atomic64_add_return_unchecked - add and return
-+ * @i: integer value to add
-+ * @v: pointer to type atomic64_unchecked_t
-+ *
-+ * Atomically adds @i to @v and returns @i + @v
-+ */
-+static inline long atomic64_add_return_unchecked(long i, atomic64_unchecked_t *v)
-+{
-+ long __i = i;
-+ asm volatile(LOCK_PREFIX "xaddq %0, %1"
- : "+r" (i), "+m" (v->counter)
- : : "memory");
- return i + __i;
-@@ -365,6 +680,7 @@ static inline long atomic64_sub_return(l
- }
-
- #define atomic64_inc_return(v) (atomic64_add_return(1, (v)))
-+#define atomic64_inc_return_unchecked(v) (atomic64_add_return_unchecked(1, (v)))
- #define atomic64_dec_return(v) (atomic64_sub_return(1, (v)))
-
- static inline long atomic64_cmpxchg(atomic64_t *v, long old, long new)
-@@ -398,17 +714,29 @@ static inline long atomic_xchg(atomic_t
- */
- static inline int atomic_add_unless(atomic_t *v, int a, int u)
- {
-- int c, old;
-+ int c, old, new;
- c = atomic_read(v);
- for (;;) {
-- if (unlikely(c == (u)))
-+ if (unlikely(c == u))
- break;
-- old = atomic_cmpxchg((v), c, c + (a));
-+
-+ asm volatile("addl %2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ : "=r" (new)
-+ : "0" (c), "ir" (a));
-+
-+ old = atomic_cmpxchg(v, c, new);
- if (likely(old == c))
- break;
- c = old;
- }
-- return c != (u);
-+ return c != u;
- }
-
- #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-@@ -424,17 +752,29 @@ static inline int atomic_add_unless(atom
- */
- static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
- {
-- long c, old;
-+ long c, old, new;
- c = atomic64_read(v);
- for (;;) {
-- if (unlikely(c == (u)))
-+ if (unlikely(c == u))
- break;
-- old = atomic64_cmpxchg((v), c, c + (a));
-+
-+ asm volatile("addq %2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+ _ASM_EXTABLE(0b, 0b)
-+#endif
-+
-+ : "=r" (new)
-+ : "0" (c), "er" (a));
-+
-+ old = atomic64_cmpxchg((v), c, new);
- if (likely(old == c))
- break;
- c = old;
- }
-- return c != (u);
-+ return c != u;
- }
-
- /**
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/boot.h linux-2.6.32.8/arch/x86/include/asm/boot.h
---- linux-2.6.32.8/arch/x86/include/asm/boot.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/boot.h 2010-02-13 21:45:09.875659651 -0500
-@@ -11,10 +11,15 @@
- #include <asm/pgtable_types.h>
-
- /* Physical address where kernel should be loaded. */
--#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
-+#define ____LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
- + (CONFIG_PHYSICAL_ALIGN - 1)) \
- & ~(CONFIG_PHYSICAL_ALIGN - 1))
-
-+#ifndef __ASSEMBLY__
-+extern unsigned char __LOAD_PHYSICAL_ADDR[];
-+#define LOAD_PHYSICAL_ADDR ((unsigned long)__LOAD_PHYSICAL_ADDR)
-+#endif
-+
- /* Minimum kernel alignment, as a power of two */
- #ifdef CONFIG_X86_64
- #define MIN_KERNEL_ALIGN_LG2 PMD_SHIFT
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/cache.h linux-2.6.32.8/arch/x86/include/asm/cache.h
---- linux-2.6.32.8/arch/x86/include/asm/cache.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/cache.h 2010-02-13 21:45:09.875659651 -0500
-@@ -8,6 +8,7 @@
- #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
-
- #define __read_mostly __attribute__((__section__(".data.read_mostly")))
-+#define __read_only __attribute__((__section__(".data.read_only")))
-
- #ifdef CONFIG_X86_VSMP
- /* vSMP Internode cacheline shift */
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/checksum_32.h linux-2.6.32.8/arch/x86/include/asm/checksum_32.h
---- linux-2.6.32.8/arch/x86/include/asm/checksum_32.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/checksum_32.h 2010-02-13 21:45:09.875659651 -0500
-@@ -31,6 +31,14 @@ asmlinkage __wsum csum_partial_copy_gene
- int len, __wsum sum,
- int *src_err_ptr, int *dst_err_ptr);
-
-+asmlinkage __wsum csum_partial_copy_generic_to_user(const void *src, void *dst,
-+ int len, __wsum sum,
-+ int *src_err_ptr, int *dst_err_ptr);
-+
-+asmlinkage __wsum csum_partial_copy_generic_from_user(const void *src, void *dst,
-+ int len, __wsum sum,
-+ int *src_err_ptr, int *dst_err_ptr);
-+
- /*
- * Note: when you get a NULL pointer exception here this means someone
- * passed in an incorrect kernel address to one of these functions.
-@@ -50,7 +58,7 @@ static inline __wsum csum_partial_copy_f
- int *err_ptr)
- {
- might_sleep();
-- return csum_partial_copy_generic((__force void *)src, dst,
-+ return csum_partial_copy_generic_from_user((__force void *)src, dst,
- len, sum, err_ptr, NULL);
- }
-
-@@ -178,7 +186,7 @@ static inline __wsum csum_and_copy_to_us
- {
- might_sleep();
- if (access_ok(VERIFY_WRITE, dst, len))
-- return csum_partial_copy_generic(src, (__force void *)dst,
-+ return csum_partial_copy_generic_to_user(src, (__force void *)dst,
- len, sum, NULL, err_ptr);
-
- if (len)
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/desc.h linux-2.6.32.8/arch/x86/include/asm/desc.h
---- linux-2.6.32.8/arch/x86/include/asm/desc.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/desc.h 2010-02-13 21:45:09.875659651 -0500
-@@ -4,6 +4,7 @@
- #include <asm/desc_defs.h>
- #include <asm/ldt.h>
- #include <asm/mmu.h>
-+#include <asm/pgtable.h>
- #include <linux/smp.h>
-
- static inline void fill_ldt(struct desc_struct *desc,
-@@ -15,6 +16,7 @@ static inline void fill_ldt(struct desc_
- desc->base1 = (info->base_addr & 0x00ff0000) >> 16;
- desc->type = (info->read_exec_only ^ 1) << 1;
- desc->type |= info->contents << 2;
-+ desc->type |= info->seg_not_present ^ 1;
- desc->s = 1;
- desc->dpl = 0x3;
- desc->p = info->seg_not_present ^ 1;
-@@ -31,16 +33,12 @@ static inline void fill_ldt(struct desc_
- }
-
- extern struct desc_ptr idt_descr;
--extern gate_desc idt_table[];
--
--struct gdt_page {
-- struct desc_struct gdt[GDT_ENTRIES];
--} __attribute__((aligned(PAGE_SIZE)));
--DECLARE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page);
-+extern gate_desc idt_table[256];
-
-+extern struct desc_struct cpu_gdt_table[NR_CPUS][PAGE_SIZE / sizeof(struct desc_struct)];
- static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu)
- {
-- return per_cpu(gdt_page, cpu).gdt;
-+ return cpu_gdt_table[cpu];
- }
-
- #ifdef CONFIG_X86_64
-@@ -115,19 +113,24 @@ static inline void paravirt_free_ldt(str
- static inline void native_write_idt_entry(gate_desc *idt, int entry,
- const gate_desc *gate)
- {
-+ pax_open_kernel();
- memcpy(&idt[entry], gate, sizeof(*gate));
-+ pax_close_kernel();
- }
-
- static inline void native_write_ldt_entry(struct desc_struct *ldt, int entry,
- const void *desc)
- {
-+ pax_open_kernel();
- memcpy(&ldt[entry], desc, 8);
-+ pax_close_kernel();
- }
-
- static inline void native_write_gdt_entry(struct desc_struct *gdt, int entry,
- const void *desc, int type)
- {
- unsigned int size;
-+
- switch (type) {
- case DESC_TSS:
- size = sizeof(tss_desc);
-@@ -139,7 +142,10 @@ static inline void native_write_gdt_entr
- size = sizeof(struct desc_struct);
- break;
- }
-+
-+ pax_open_kernel();
- memcpy(&gdt[entry], desc, size);
-+ pax_close_kernel();
- }
-
- static inline void pack_descriptor(struct desc_struct *desc, unsigned long base,
-@@ -211,7 +217,9 @@ static inline void native_set_ldt(const
-
- static inline void native_load_tr_desc(void)
- {
-+ pax_open_kernel();
- asm volatile("ltr %w0"::"q" (GDT_ENTRY_TSS*8));
-+ pax_close_kernel();
- }
-
- static inline void native_load_gdt(const struct desc_ptr *dtr)
-@@ -246,8 +254,10 @@ static inline void native_load_tls(struc
- unsigned int i;
- struct desc_struct *gdt = get_cpu_gdt_table(cpu);
-
-+ pax_open_kernel();
- for (i = 0; i < GDT_ENTRY_TLS_ENTRIES; i++)
- gdt[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i];
-+ pax_close_kernel();
- }
-
- #define _LDT_empty(info) \
-@@ -392,4 +402,16 @@ static inline void set_system_intr_gate_
- _set_gate(n, GATE_INTERRUPT, addr, 0x3, ist, __KERNEL_CS);
- }
-
-+#ifdef CONFIG_X86_32
-+static inline void set_user_cs(unsigned long base, unsigned long limit, int cpu)
-+{
-+ struct desc_struct d;
-+
-+ if (likely(limit))
-+ limit = (limit - 1UL) >> PAGE_SHIFT;
-+ pack_descriptor(&d, base, limit, 0xFB, 0xC);
-+ write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_DEFAULT_USER_CS, &d, DESCTYPE_S);
-+}
-+#endif
-+
- #endif /* _ASM_X86_DESC_H */
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/device.h linux-2.6.32.8/arch/x86/include/asm/device.h
---- linux-2.6.32.8/arch/x86/include/asm/device.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/device.h 2010-02-13 21:45:09.876706383 -0500
-@@ -6,7 +6,7 @@ struct dev_archdata {
- void *acpi_handle;
- #endif
- #ifdef CONFIG_X86_64
--struct dma_map_ops *dma_ops;
-+ const struct dma_map_ops *dma_ops;
- #endif
- #ifdef CONFIG_DMAR
- void *iommu; /* hook for IOMMU specific extension */
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/dma-mapping.h linux-2.6.32.8/arch/x86/include/asm/dma-mapping.h
---- linux-2.6.32.8/arch/x86/include/asm/dma-mapping.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/dma-mapping.h 2010-02-13 21:45:09.876706383 -0500
-@@ -25,9 +25,9 @@ extern int iommu_merge;
- extern struct device x86_dma_fallback_dev;
- extern int panic_on_overflow;
-
--extern struct dma_map_ops *dma_ops;
-+extern const struct dma_map_ops *dma_ops;
-
--static inline struct dma_map_ops *get_dma_ops(struct device *dev)
-+static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
- {
- #ifdef CONFIG_X86_32
- return dma_ops;
-@@ -44,7 +44,7 @@ static inline struct dma_map_ops *get_dm
- /* Make sure we keep the same behaviour */
- static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
- if (ops->mapping_error)
- return ops->mapping_error(dev, dma_addr);
-
-@@ -122,7 +122,7 @@ static inline void *
- dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
- gfp_t gfp)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
- void *memory;
-
- gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32);
-@@ -149,7 +149,7 @@ dma_alloc_coherent(struct device *dev, s
- static inline void dma_free_coherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t bus)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- WARN_ON(irqs_disabled()); /* for portability */
-
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/e820.h linux-2.6.32.8/arch/x86/include/asm/e820.h
---- linux-2.6.32.8/arch/x86/include/asm/e820.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/e820.h 2010-02-13 21:45:09.876706383 -0500
-@@ -133,7 +133,7 @@ extern char *default_machine_specific_me
- #define ISA_END_ADDRESS 0x100000
- #define is_ISA_range(s, e) ((s) >= ISA_START_ADDRESS && (e) < ISA_END_ADDRESS)
-
--#define BIOS_BEGIN 0x000a0000
-+#define BIOS_BEGIN 0x000c0000
- #define BIOS_END 0x00100000
-
- #ifdef __KERNEL__
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/elf.h linux-2.6.32.8/arch/x86/include/asm/elf.h
---- linux-2.6.32.8/arch/x86/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/elf.h 2010-02-13 21:45:09.876706383 -0500
-@@ -257,7 +257,25 @@ extern int force_personality32;
- the loader. We need to make sure that it is out of the way of the program
- that it will "exec", and that there is sufficient room for the brk. */
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+#define ELF_ET_DYN_BASE ((current->mm->pax_flags & MF_PAX_SEGMEXEC) ? SEGMEXEC_TASK_SIZE/3*2 : TASK_SIZE/3*2)
-+#else
- #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
-+#endif
-+
-+#ifdef CONFIG_PAX_ASLR
-+#ifdef CONFIG_X86_32
-+#define PAX_ELF_ET_DYN_BASE 0x10000000UL
-+
-+#define PAX_DELTA_MMAP_LEN (current->mm->pax_flags & MF_PAX_SEGMEXEC ? 15 : 16)
-+#define PAX_DELTA_STACK_LEN (current->mm->pax_flags & MF_PAX_SEGMEXEC ? 15 : 16)
-+#else
-+#define PAX_ELF_ET_DYN_BASE 0x400000UL
-+
-+#define PAX_DELTA_MMAP_LEN ((test_thread_flag(TIF_IA32)) ? 16 : 32)
-+#define PAX_DELTA_STACK_LEN ((test_thread_flag(TIF_IA32)) ? 16 : 32)
-+#endif
-+#endif
-
- /* This yields a mask that user programs can use to figure out what
- instruction set this CPU supports. This could be done in user space,
-@@ -311,8 +329,7 @@ do { \
- #define ARCH_DLINFO \
- do { \
- if (vdso_enabled) \
-- NEW_AUX_ENT(AT_SYSINFO_EHDR, \
-- (unsigned long)current->mm->context.vdso); \
-+ NEW_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso);\
- } while (0)
-
- #define AT_SYSINFO 32
-@@ -323,7 +340,7 @@ do { \
-
- #endif /* !CONFIG_X86_32 */
-
--#define VDSO_CURRENT_BASE ((unsigned long)current->mm->context.vdso)
-+#define VDSO_CURRENT_BASE (current->mm->context.vdso)
-
- #define VDSO_ENTRY \
- ((unsigned long)VDSO32_SYMBOL(VDSO_CURRENT_BASE, vsyscall))
-@@ -337,7 +354,4 @@ extern int arch_setup_additional_pages(s
- extern int syscall32_setup_pages(struct linux_binprm *, int exstack);
- #define compat_arch_setup_additional_pages syscall32_setup_pages
-
--extern unsigned long arch_randomize_brk(struct mm_struct *mm);
--#define arch_randomize_brk arch_randomize_brk
--
- #endif /* _ASM_X86_ELF_H */
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/futex.h linux-2.6.32.8/arch/x86/include/asm/futex.h
---- linux-2.6.32.8/arch/x86/include/asm/futex.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/futex.h 2010-02-13 21:45:09.876706383 -0500
-@@ -11,6 +11,40 @@
- #include <asm/processor.h>
- #include <asm/system.h>
-
-+#ifdef CONFIG_X86_32
-+#define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \
-+ asm volatile( \
-+ "movw\t%w6, %%ds\n" \
-+ "1:\t" insn "\n" \
-+ "2:\tpushl\t%%ss\n" \
-+ "\tpopl\t%%ds\n" \
-+ "\t.section .fixup,\"ax\"\n" \
-+ "3:\tmov\t%3, %1\n" \
-+ "\tjmp\t2b\n" \
-+ "\t.previous\n" \
-+ _ASM_EXTABLE(1b, 3b) \
-+ : "=r" (oldval), "=r" (ret), "+m" (*uaddr) \
-+ : "i" (-EFAULT), "0" (oparg), "1" (0), "r" (__USER_DS))
-+
-+#define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \
-+ asm volatile("movw\t%w7, %%es\n" \
-+ "1:\tmovl\t%%es:%2, %0\n" \
-+ "\tmovl\t%0, %3\n" \
-+ "\t" insn "\n" \
-+ "2:\t" LOCK_PREFIX "cmpxchgl %3, %%es:%2\n"\
-+ "\tjnz\t1b\n" \
-+ "3:\tpushl\t%%ss\n" \
-+ "\tpopl\t%%es\n" \
-+ "\t.section .fixup,\"ax\"\n" \
-+ "4:\tmov\t%5, %1\n" \
-+ "\tjmp\t3b\n" \
-+ "\t.previous\n" \
-+ _ASM_EXTABLE(1b, 4b) \
-+ _ASM_EXTABLE(2b, 4b) \
-+ : "=&a" (oldval), "=&r" (ret), \
-+ "+m" (*uaddr), "=&r" (tem) \
-+ : "r" (oparg), "i" (-EFAULT), "1" (0), "r" (__USER_DS))
-+#else
- #define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \
- asm volatile("1:\t" insn "\n" \
- "2:\t.section .fixup,\"ax\"\n" \
-@@ -36,8 +70,9 @@
- : "=&a" (oldval), "=&r" (ret), \
- "+m" (*uaddr), "=&r" (tem) \
- : "r" (oparg), "i" (-EFAULT), "1" (0))
-+#endif
-
--static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
-+static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
- {
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
-@@ -61,11 +96,20 @@ static inline int futex_atomic_op_inuser
-
- switch (op) {
- case FUTEX_OP_SET:
-+#ifdef CONFIG_X86_32
-+ __futex_atomic_op1("xchgl %0, %%ds:%2", ret, oldval, uaddr, oparg);
-+#else
- __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg);
-+#endif
- break;
- case FUTEX_OP_ADD:
-+#ifdef CONFIG_X86_32
-+ __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %%ds:%2", ret, oldval,
-+ uaddr, oparg);
-+#else
- __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret, oldval,
- uaddr, oparg);
-+#endif
- break;
- case FUTEX_OP_OR:
- __futex_atomic_op2("orl %4, %3", ret, oldval, uaddr, oparg);
-@@ -109,7 +153,7 @@ static inline int futex_atomic_op_inuser
- return ret;
- }
-
--static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval,
-+static inline int futex_atomic_cmpxchg_inatomic(u32 __user *uaddr, int oldval,
- int newval)
- {
-
-@@ -122,14 +166,27 @@ static inline int futex_atomic_cmpxchg_i
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
- return -EFAULT;
-
-- asm volatile("1:\t" LOCK_PREFIX "cmpxchgl %3, %1\n"
-+ asm volatile(
-+#ifdef CONFIG_X86_32
-+ "\tmovw %w5, %%ds\n"
-+ "1:\t" LOCK_PREFIX "cmpxchgl %3, %1\n"
-+ "2:\tpushl %%ss\n"
-+ "\tpopl %%ds\n"
-+ "\t.section .fixup, \"ax\"\n"
-+#else
-+ "1:\t" LOCK_PREFIX "cmpxchgl %3, %1\n"
- "2:\t.section .fixup, \"ax\"\n"
-+#endif
- "3:\tmov %2, %0\n"
- "\tjmp 2b\n"
- "\t.previous\n"
- _ASM_EXTABLE(1b, 3b)
- : "=a" (oldval), "+m" (*uaddr)
-+#ifdef CONFIG_X86_32
-+ : "i" (-EFAULT), "r" (newval), "0" (oldval), "r" (__USER_DS)
-+#else
- : "i" (-EFAULT), "r" (newval), "0" (oldval)
-+#endif
- : "memory"
- );
-
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/i387.h linux-2.6.32.8/arch/x86/include/asm/i387.h
---- linux-2.6.32.8/arch/x86/include/asm/i387.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/i387.h 2010-02-13 21:45:09.877907600 -0500
-@@ -195,13 +195,8 @@ static inline int fxrstor_checking(struc
- }
-
- /* We need a safe address that is cheap to find and that is already
-- in L1 during context switch. The best choices are unfortunately
-- different for UP and SMP */
--#ifdef CONFIG_SMP
--#define safe_address (__per_cpu_offset[0])
--#else
--#define safe_address (kstat_cpu(0).cpustat.user)
--#endif
-+ in L1 during context switch. */
-+#define safe_address (init_tss[smp_processor_id()].x86_tss.sp0)
-
- /*
- * These must be called with preempt disabled
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/io_64.h linux-2.6.32.8/arch/x86/include/asm/io_64.h
---- linux-2.6.32.8/arch/x86/include/asm/io_64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/io_64.h 2010-02-13 21:45:09.877907600 -0500
-@@ -140,6 +140,17 @@ __OUTS(l)
-
- #include <linux/vmalloc.h>
-
-+#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
-+static inline int valid_phys_addr_range(unsigned long addr, size_t count)
-+{
-+ return ((addr + count + PAGE_SIZE - 1) >> PAGE_SHIFT) < (1 << (boot_cpu_data.x86_phys_bits - PAGE_SHIFT)) ? 1 : 0;
-+}
-+
-+static inline int valid_mmap_phys_addr_range(unsigned long pfn, size_t count)
-+{
-+ return (pfn + (count >> PAGE_SHIFT)) < (1 << (boot_cpu_data.x86_phys_bits - PAGE_SHIFT)) ? 1 : 0;
-+}
-+
- #include <asm-generic/iomap.h>
-
- void __memcpy_fromio(void *, unsigned long, unsigned);
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/iommu.h linux-2.6.32.8/arch/x86/include/asm/iommu.h
---- linux-2.6.32.8/arch/x86/include/asm/iommu.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/iommu.h 2010-02-13 21:45:09.877907600 -0500
-@@ -3,7 +3,7 @@
-
- extern void pci_iommu_shutdown(void);
- extern void no_iommu_init(void);
--extern struct dma_map_ops nommu_dma_ops;
-+extern const struct dma_map_ops nommu_dma_ops;
- extern int force_iommu, no_iommu;
- extern int iommu_detected;
- extern int iommu_pass_through;
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/irqflags.h linux-2.6.32.8/arch/x86/include/asm/irqflags.h
---- linux-2.6.32.8/arch/x86/include/asm/irqflags.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/irqflags.h 2010-02-13 21:45:09.877907600 -0500
-@@ -146,6 +146,27 @@ static inline unsigned long __raw_local_
- #define INTERRUPT_RETURN iret
- #define ENABLE_INTERRUPTS_SYSEXIT sti; sysexit
- #define GET_CR0_INTO_EAX movl %cr0, %eax
-+
-+/* PaX: special register usage in entry_32.S, beware */
-+#ifdef CONFIG_PAX_KERNEXEC
-+#define PAX_EXIT_KERNEL \
-+ bt $16, %esi; \
-+ jc 1f; \
-+ movl %esi, %cr0; \
-+1:
-+
-+#define PAX_ENTER_KERNEL \
-+ movl %cr0, %esi; \
-+ movl %esi, %edx; \
-+ bts $16, %edx; \
-+ jc 1f; \
-+ movl %edx, %cr0; \
-+1:
-+#else
-+#define PAX_EXIT_KERNEL
-+#define PAX_ENTER_KERNEL
-+#endif
-+
- #endif
-
-
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/kvm_host.h linux-2.6.32.8/arch/x86/include/asm/kvm_host.h
---- linux-2.6.32.8/arch/x86/include/asm/kvm_host.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/kvm_host.h 2010-02-13 21:45:09.878752773 -0500
-@@ -531,7 +531,7 @@ struct kvm_x86_ops {
- const struct trace_print_flags *exit_reasons_str;
- };
-
--extern struct kvm_x86_ops *kvm_x86_ops;
-+extern const struct kvm_x86_ops *kvm_x86_ops;
-
- int kvm_mmu_module_init(void);
- void kvm_mmu_module_exit(void);
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/local.h linux-2.6.32.8/arch/x86/include/asm/local.h
---- linux-2.6.32.8/arch/x86/include/asm/local.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/local.h 2010-02-13 21:45:09.878752773 -0500
-@@ -18,26 +18,90 @@ typedef struct {
-
- static inline void local_inc(local_t *l)
- {
-- asm volatile(_ASM_INC "%0"
-+ asm volatile(_ASM_INC "%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ _ASM_DEC "%0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "+m" (l->a.counter));
- }
-
- static inline void local_dec(local_t *l)
- {
-- asm volatile(_ASM_DEC "%0"
-+ asm volatile(_ASM_DEC "%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ _ASM_INC "%0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "+m" (l->a.counter));
- }
-
- static inline void local_add(long i, local_t *l)
- {
-- asm volatile(_ASM_ADD "%1,%0"
-+ asm volatile(_ASM_ADD "%1,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ _ASM_SUB "%1,%0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "+m" (l->a.counter)
- : "ir" (i));
- }
-
- static inline void local_sub(long i, local_t *l)
- {
-- asm volatile(_ASM_SUB "%1,%0"
-+ asm volatile(_ASM_SUB "%1,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ _ASM_ADD "%1,%0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "+m" (l->a.counter)
- : "ir" (i));
- }
-@@ -55,7 +119,24 @@ static inline int local_sub_and_test(lon
- {
- unsigned char c;
-
-- asm volatile(_ASM_SUB "%2,%0; sete %1"
-+ asm volatile(_ASM_SUB "%2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ _ASM_ADD "%2,%0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "sete %1\n"
- : "+m" (l->a.counter), "=qm" (c)
- : "ir" (i) : "memory");
- return c;
-@@ -73,7 +154,24 @@ static inline int local_dec_and_test(loc
- {
- unsigned char c;
-
-- asm volatile(_ASM_DEC "%0; sete %1"
-+ asm volatile(_ASM_DEC "%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ _ASM_INC "%0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "sete %1\n"
- : "+m" (l->a.counter), "=qm" (c)
- : : "memory");
- return c != 0;
-@@ -91,7 +189,24 @@ static inline int local_inc_and_test(loc
- {
- unsigned char c;
-
-- asm volatile(_ASM_INC "%0; sete %1"
-+ asm volatile(_ASM_INC "%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ _ASM_DEC "%0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "sete %1\n"
- : "+m" (l->a.counter), "=qm" (c)
- : : "memory");
- return c != 0;
-@@ -110,7 +225,24 @@ static inline int local_add_negative(lon
- {
- unsigned char c;
-
-- asm volatile(_ASM_ADD "%2,%0; sets %1"
-+ asm volatile(_ASM_ADD "%2,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ _ASM_SUB "%2,%0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "sets %1\n"
- : "+m" (l->a.counter), "=qm" (c)
- : "ir" (i) : "memory");
- return c;
-@@ -133,7 +265,23 @@ static inline long local_add_return(long
- #endif
- /* Modern 486+ processor */
- __i = i;
-- asm volatile(_ASM_XADD "%0, %1;"
-+ asm volatile(_ASM_XADD "%0, %1\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ _ASM_MOV "%0,%1\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "+r" (i), "+m" (l->a.counter)
- : : "memory");
- return i + __i;
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/microcode.h linux-2.6.32.8/arch/x86/include/asm/microcode.h
---- linux-2.6.32.8/arch/x86/include/asm/microcode.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/microcode.h 2010-02-13 21:45:09.878752773 -0500
-@@ -12,13 +12,13 @@ struct device;
- enum ucode_state { UCODE_ERROR, UCODE_OK, UCODE_NFOUND };
-
- struct microcode_ops {
-- enum ucode_state (*request_microcode_user) (int cpu,
-+ enum ucode_state (* const request_microcode_user) (int cpu,
- const void __user *buf, size_t size);
-
-- enum ucode_state (*request_microcode_fw) (int cpu,
-+ enum ucode_state (* const request_microcode_fw) (int cpu,
- struct device *device);
-
-- void (*microcode_fini_cpu) (int cpu);
-+ void (* const microcode_fini_cpu) (int cpu);
-
- /*
- * The generic 'microcode_core' part guarantees that
-@@ -38,18 +38,18 @@ struct ucode_cpu_info {
- extern struct ucode_cpu_info ucode_cpu_info[];
-
- #ifdef CONFIG_MICROCODE_INTEL
--extern struct microcode_ops * __init init_intel_microcode(void);
-+extern const struct microcode_ops * __init init_intel_microcode(void);
- #else
--static inline struct microcode_ops * __init init_intel_microcode(void)
-+static inline const struct microcode_ops * __init init_intel_microcode(void)
- {
- return NULL;
- }
- #endif /* CONFIG_MICROCODE_INTEL */
-
- #ifdef CONFIG_MICROCODE_AMD
--extern struct microcode_ops * __init init_amd_microcode(void);
-+extern const struct microcode_ops * __init init_amd_microcode(void);
- #else
--static inline struct microcode_ops * __init init_amd_microcode(void)
-+static inline const struct microcode_ops * __init init_amd_microcode(void)
- {
- return NULL;
- }
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/mman.h linux-2.6.32.8/arch/x86/include/asm/mman.h
---- linux-2.6.32.8/arch/x86/include/asm/mman.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/mman.h 2010-02-13 21:45:09.878752773 -0500
-@@ -5,4 +5,14 @@
-
- #include <asm-generic/mman.h>
-
-+#ifdef __KERNEL__
-+#ifndef __ASSEMBLY__
-+#ifdef CONFIG_X86_32
-+#define arch_mmap_check i386_mmap_check
-+int i386_mmap_check(unsigned long addr, unsigned long len,
-+ unsigned long flags);
-+#endif
-+#endif
-+#endif
-+
- #endif /* _ASM_X86_MMAN_H */
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/mmu_context.h linux-2.6.32.8/arch/x86/include/asm/mmu_context.h
---- linux-2.6.32.8/arch/x86/include/asm/mmu_context.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/mmu_context.h 2010-02-13 21:45:09.878752773 -0500
-@@ -34,11 +34,17 @@ static inline void switch_mm(struct mm_s
- struct task_struct *tsk)
- {
- unsigned cpu = smp_processor_id();
-+#if defined(CONFIG_X86_32) && defined(CONFIG_SMP)
-+ int tlbstate = TLBSTATE_OK;
-+#endif
-
- if (likely(prev != next)) {
- /* stop flush ipis for the previous mm */
- cpumask_clear_cpu(cpu, mm_cpumask(prev));
- #ifdef CONFIG_SMP
-+#ifdef CONFIG_X86_32
-+ tlbstate = percpu_read(cpu_tlbstate.state);
-+#endif
- percpu_write(cpu_tlbstate.state, TLBSTATE_OK);
- percpu_write(cpu_tlbstate.active_mm, next);
- #endif
-@@ -52,6 +58,26 @@ static inline void switch_mm(struct mm_s
- */
- if (unlikely(prev->context.ldt != next->context.ldt))
- load_LDT_nolock(&next->context);
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_SMP)
-+ if (!nx_enabled) {
-+ smp_mb__before_clear_bit();
-+ cpu_clear(cpu, prev->context.cpu_user_cs_mask);
-+ smp_mb__after_clear_bit();
-+ cpu_set(cpu, next->context.cpu_user_cs_mask);
-+ }
-+#endif
-+
-+#if defined(CONFIG_X86_32) && (defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC))
-+ if (unlikely(prev->context.user_cs_base != next->context.user_cs_base ||
-+ prev->context.user_cs_limit != next->context.user_cs_limit))
-+ set_user_cs(next->context.user_cs_base, next->context.user_cs_limit, cpu);
-+#ifdef CONFIG_SMP
-+ else if (unlikely(tlbstate != TLBSTATE_OK))
-+ set_user_cs(next->context.user_cs_base, next->context.user_cs_limit, cpu);
-+#endif
-+#endif
-+
- }
- #ifdef CONFIG_SMP
- else {
-@@ -65,6 +91,19 @@ static inline void switch_mm(struct mm_s
- */
- load_cr3(next->pgd);
- load_LDT_nolock(&next->context);
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_PAGEEXEC)
-+ if (!nx_enabled)
-+ cpu_set(cpu, next->context.cpu_user_cs_mask);
-+#endif
-+
-+#if defined(CONFIG_X86_32) && (defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC))
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (!((next->pax_flags & MF_PAX_PAGEEXEC) && nx_enabled))
-+#endif
-+ set_user_cs(next->context.user_cs_base, next->context.user_cs_limit, cpu);
-+#endif
-+
- }
- }
- #endif
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/mmu.h linux-2.6.32.8/arch/x86/include/asm/mmu.h
---- linux-2.6.32.8/arch/x86/include/asm/mmu.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/mmu.h 2010-02-13 21:45:09.878752773 -0500
-@@ -9,10 +9,23 @@
- * we put the segment information here.
- */
- typedef struct {
-- void *ldt;
-+ struct desc_struct *ldt;
- int size;
- struct mutex lock;
-- void *vdso;
-+ unsigned long vdso;
-+
-+#ifdef CONFIG_X86_32
-+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
-+ unsigned long user_cs_base;
-+ unsigned long user_cs_limit;
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_SMP)
-+ cpumask_t cpu_user_cs_mask;
-+#endif
-+
-+#endif
-+#endif
-+
- } mm_context_t;
-
- #ifdef CONFIG_SMP
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/module.h linux-2.6.32.8/arch/x86/include/asm/module.h
---- linux-2.6.32.8/arch/x86/include/asm/module.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/module.h 2010-02-13 21:45:09.879916919 -0500
-@@ -65,7 +65,12 @@
- # else
- # define MODULE_STACKSIZE ""
- # endif
--# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY MODULE_STACKSIZE
-+# ifdef CONFIG_GRKERNSEC
-+# define MODULE_GRSEC "GRSECURITY "
-+# else
-+# define MODULE_GRSEC ""
-+# endif
-+# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY MODULE_STACKSIZE MODULE_GRSEC
- #endif
-
- #endif /* _ASM_X86_MODULE_H */
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/page_32_types.h linux-2.6.32.8/arch/x86/include/asm/page_32_types.h
---- linux-2.6.32.8/arch/x86/include/asm/page_32_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/page_32_types.h 2010-02-13 21:45:09.879916919 -0500
-@@ -15,6 +15,10 @@
- */
- #define __PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+#define CONFIG_ARCH_TRACK_EXEC_LIMIT 1
-+#endif
-+
- #ifdef CONFIG_4KSTACKS
- #define THREAD_ORDER 0
- #else
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/page_64_types.h linux-2.6.32.8/arch/x86/include/asm/page_64_types.h
---- linux-2.6.32.8/arch/x86/include/asm/page_64_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/page_64_types.h 2010-02-13 21:45:09.879916919 -0500
-@@ -39,6 +39,9 @@
- #define __START_KERNEL (__START_KERNEL_map + __PHYSICAL_START)
- #define __START_KERNEL_map _AC(0xffffffff80000000, UL)
-
-+#define ktla_ktva(addr) (addr)
-+#define ktva_ktla(addr) (addr)
-+
- /* See Documentation/x86/x86_64/mm.txt for a description of the memory map. */
- #define __PHYSICAL_MASK_SHIFT 46
- #define __VIRTUAL_MASK_SHIFT 47
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/paravirt.h linux-2.6.32.8/arch/x86/include/asm/paravirt.h
---- linux-2.6.32.8/arch/x86/include/asm/paravirt.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/paravirt.h 2010-02-13 21:45:09.880585024 -0500
-@@ -729,6 +729,21 @@ static inline void __set_fixmap(unsigned
- pv_mmu_ops.set_fixmap(idx, phys, flags);
- }
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+static inline unsigned long pax_open_kernel(void)
-+{
-+ return pv_mmu_ops.pax_open_kernel();
-+}
-+
-+static inline unsigned long pax_close_kernel(void)
-+{
-+ return pv_mmu_ops.pax_close_kernel();
-+}
-+#else
-+static inline unsigned long pax_open_kernel(void) { return 0; }
-+static inline unsigned long pax_close_kernel(void) { return 0; }
-+#endif
-+
- #if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS)
-
- static inline int __raw_spin_is_locked(struct raw_spinlock *lock)
-@@ -845,7 +860,7 @@ static inline unsigned long __raw_local_
-
- static inline void raw_local_irq_restore(unsigned long f)
- {
-- PVOP_VCALLEE1(pv_irq_ops.restore_fl, f);
-+ return PVOP_VCALLEE1(pv_irq_ops.restore_fl, f);
- }
-
- static inline void raw_local_irq_disable(void)
-@@ -945,7 +960,7 @@ extern void default_banner(void);
-
- #define PARA_PATCH(struct, off) ((PARAVIRT_PATCH_##struct + (off)) / 4)
- #define PARA_SITE(ptype, clobbers, ops) _PVSITE(ptype, clobbers, ops, .long, 4)
--#define PARA_INDIRECT(addr) *%cs:addr
-+#define PARA_INDIRECT(addr) *%ss:addr
- #endif
-
- #define INTERRUPT_RETURN \
-@@ -970,6 +985,31 @@ extern void default_banner(void);
- jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_usergs_sysret32))
-
- #ifdef CONFIG_X86_32
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+#define PAX_EXIT_KERNEL \
-+ bt $16, %esi; \
-+ jc 1f; \
-+ push %eax; push %ecx; \
-+ movl %esi, %eax; \
-+ call PARA_INDIRECT(pv_cpu_ops+PV_CPU_write_cr0);\
-+ pop %ecx; pop %eax; \
-+1:
-+
-+#define PAX_ENTER_KERNEL \
-+ push %eax; push %ecx; \
-+ call PARA_INDIRECT(pv_cpu_ops+PV_CPU_read_cr0); \
-+ movl %eax, %esi; \
-+ bts $16, %eax; \
-+ jc 1f; \
-+ call PARA_INDIRECT(pv_cpu_ops+PV_CPU_write_cr0);\
-+1: \
-+ pop %ecx; pop %eax;
-+#else
-+#define PAX_EXIT_KERNEL
-+#define PAX_ENTER_KERNEL
-+#endif
-+
- #define GET_CR0_INTO_EAX \
- push %ecx; push %edx; \
- call PARA_INDIRECT(pv_cpu_ops+PV_CPU_read_cr0); \
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/paravirt_types.h linux-2.6.32.8/arch/x86/include/asm/paravirt_types.h
---- linux-2.6.32.8/arch/x86/include/asm/paravirt_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/paravirt_types.h 2010-02-13 21:45:09.880585024 -0500
-@@ -316,6 +316,12 @@ struct pv_mmu_ops {
- an mfn. We can tell which is which from the index. */
- void (*set_fixmap)(unsigned /* enum fixed_addresses */ idx,
- phys_addr_t phys, pgprot_t flags);
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ unsigned long (*pax_open_kernel)(void);
-+ unsigned long (*pax_close_kernel)(void);
-+#endif
-+
- };
-
- struct raw_spinlock;
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/pci_x86.h linux-2.6.32.8/arch/x86/include/asm/pci_x86.h
---- linux-2.6.32.8/arch/x86/include/asm/pci_x86.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/pci_x86.h 2010-02-13 21:45:09.880585024 -0500
-@@ -89,16 +89,16 @@ extern int (*pcibios_enable_irq)(struct
- extern void (*pcibios_disable_irq)(struct pci_dev *dev);
-
- struct pci_raw_ops {
-- int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn,
-+ int (* const read)(unsigned int domain, unsigned int bus, unsigned int devfn,
- int reg, int len, u32 *val);
-- int (*write)(unsigned int domain, unsigned int bus, unsigned int devfn,
-+ int (* const write)(unsigned int domain, unsigned int bus, unsigned int devfn,
- int reg, int len, u32 val);
- };
-
--extern struct pci_raw_ops *raw_pci_ops;
--extern struct pci_raw_ops *raw_pci_ext_ops;
-+extern const struct pci_raw_ops *raw_pci_ops;
-+extern const struct pci_raw_ops *raw_pci_ext_ops;
-
--extern struct pci_raw_ops pci_direct_conf1;
-+extern const struct pci_raw_ops pci_direct_conf1;
- extern bool port_cf9_safe;
-
- /* arch_initcall level */
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgalloc.h linux-2.6.32.8/arch/x86/include/asm/pgalloc.h
---- linux-2.6.32.8/arch/x86/include/asm/pgalloc.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/pgalloc.h 2010-02-13 21:45:09.880585024 -0500
-@@ -58,6 +58,13 @@ static inline void pmd_populate_kernel(s
- pmd_t *pmd, pte_t *pte)
- {
- paravirt_alloc_pte(mm, __pa(pte) >> PAGE_SHIFT);
-+ set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE));
-+}
-+
-+static inline void pmd_populate_user(struct mm_struct *mm,
-+ pmd_t *pmd, pte_t *pte)
-+{
-+ paravirt_alloc_pte(mm, __pa(pte) >> PAGE_SHIFT);
- set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE));
- }
-
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable-2level.h linux-2.6.32.8/arch/x86/include/asm/pgtable-2level.h
---- linux-2.6.32.8/arch/x86/include/asm/pgtable-2level.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/pgtable-2level.h 2010-02-13 21:45:09.881750536 -0500
-@@ -18,7 +18,9 @@ static inline void native_set_pte(pte_t
-
- static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd)
- {
-+ pax_open_kernel();
- *pmdp = pmd;
-+ pax_close_kernel();
- }
-
- static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable_32.h linux-2.6.32.8/arch/x86/include/asm/pgtable_32.h
---- linux-2.6.32.8/arch/x86/include/asm/pgtable_32.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/pgtable_32.h 2010-02-13 21:45:09.881750536 -0500
-@@ -26,8 +26,6 @@
- struct mm_struct;
- struct vm_area_struct;
-
--extern pgd_t swapper_pg_dir[1024];
--
- static inline void pgtable_cache_init(void) { }
- static inline void check_pgt_cache(void) { }
- void paging_init(void);
-@@ -48,6 +46,11 @@ extern void set_pmd_pfn(unsigned long, u
- # include <asm/pgtable-2level.h>
- #endif
-
-+extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
-+#ifdef CONFIG_X86_PAE
-+extern pmd_t swapper_pm_dir[PTRS_PER_PGD][PTRS_PER_PMD];
-+#endif
-+
- #if defined(CONFIG_HIGHPTE)
- #define __KM_PTE \
- (in_nmi() ? KM_NMI_PTE : \
-@@ -72,7 +75,9 @@ extern void set_pmd_pfn(unsigned long, u
- /* Clear a kernel PTE and flush it from the TLB */
- #define kpte_clear_flush(ptep, vaddr) \
- do { \
-+ pax_open_kernel(); \
- pte_clear(&init_mm, (vaddr), (ptep)); \
-+ pax_close_kernel(); \
- __flush_tlb_one((vaddr)); \
- } while (0)
-
-@@ -84,6 +89,9 @@ do { \
-
- #endif /* !__ASSEMBLY__ */
-
-+#define HAVE_ARCH_UNMAPPED_AREA
-+#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
-+
- /*
- * kern_addr_valid() is (1) for FLATMEM and (0) for
- * SPARSEMEM and DISCONTIGMEM
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable_32_types.h linux-2.6.32.8/arch/x86/include/asm/pgtable_32_types.h
---- linux-2.6.32.8/arch/x86/include/asm/pgtable_32_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/pgtable_32_types.h 2010-02-13 21:45:09.881750536 -0500
-@@ -8,7 +8,7 @@
- */
- #ifdef CONFIG_X86_PAE
- # include <asm/pgtable-3level_types.h>
--# define PMD_SIZE (1UL << PMD_SHIFT)
-+# define PMD_SIZE (_AC(1, UL) << PMD_SHIFT)
- # define PMD_MASK (~(PMD_SIZE - 1))
- #else
- # include <asm/pgtable-2level_types.h>
-@@ -46,6 +46,19 @@ extern bool __vmalloc_start_set; /* set
- # define VMALLOC_END (FIXADDR_START - 2 * PAGE_SIZE)
- #endif
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+#ifndef __ASSEMBLY__
-+extern unsigned char MODULES_EXEC_VADDR[];
-+extern unsigned char MODULES_EXEC_END[];
-+#endif
-+#include <asm/boot.h>
-+#define ktla_ktva(addr) (addr + LOAD_PHYSICAL_ADDR + PAGE_OFFSET)
-+#define ktva_ktla(addr) (addr - LOAD_PHYSICAL_ADDR - PAGE_OFFSET)
-+#else
-+#define ktla_ktva(addr) (addr)
-+#define ktva_ktla(addr) (addr)
-+#endif
-+
- #define MODULES_VADDR VMALLOC_START
- #define MODULES_END VMALLOC_END
- #define MODULES_LEN (MODULES_VADDR - MODULES_END)
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable-3level.h linux-2.6.32.8/arch/x86/include/asm/pgtable-3level.h
---- linux-2.6.32.8/arch/x86/include/asm/pgtable-3level.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/pgtable-3level.h 2010-02-13 21:45:09.881750536 -0500
-@@ -38,12 +38,16 @@ static inline void native_set_pte_atomic
-
- static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd)
- {
-+ pax_open_kernel();
- set_64bit((unsigned long long *)(pmdp), native_pmd_val(pmd));
-+ pax_close_kernel();
- }
-
- static inline void native_set_pud(pud_t *pudp, pud_t pud)
- {
-+ pax_open_kernel();
- set_64bit((unsigned long long *)(pudp), native_pud_val(pud));
-+ pax_close_kernel();
- }
-
- /*
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable_64.h linux-2.6.32.8/arch/x86/include/asm/pgtable_64.h
---- linux-2.6.32.8/arch/x86/include/asm/pgtable_64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/pgtable_64.h 2010-02-13 21:45:09.881750536 -0500
-@@ -16,9 +16,12 @@
-
- extern pud_t level3_kernel_pgt[512];
- extern pud_t level3_ident_pgt[512];
-+extern pud_t level3_vmalloc_pgt[512];
-+extern pud_t level3_vmemmap_pgt[512];
-+extern pud_t level2_vmemmap_pgt[512];
- extern pmd_t level2_kernel_pgt[512];
- extern pmd_t level2_fixmap_pgt[512];
--extern pmd_t level2_ident_pgt[512];
-+extern pmd_t level2_ident_pgt[512*2];
- extern pgd_t init_level4_pgt[];
-
- #define swapper_pg_dir init_level4_pgt
-@@ -74,7 +77,9 @@ static inline pte_t native_ptep_get_and_
-
- static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd)
- {
-+ pax_open_kernel();
- *pmdp = pmd;
-+ pax_close_kernel();
- }
-
- static inline void native_pmd_clear(pmd_t *pmd)
-@@ -94,7 +99,9 @@ static inline void native_pud_clear(pud_
-
- static inline void native_set_pgd(pgd_t *pgdp, pgd_t pgd)
- {
-+ pax_open_kernel();
- *pgdp = pgd;
-+ pax_close_kernel();
- }
-
- static inline void native_pgd_clear(pgd_t *pgd)
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable.h linux-2.6.32.8/arch/x86/include/asm/pgtable.h
---- linux-2.6.32.8/arch/x86/include/asm/pgtable.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/pgtable.h 2010-02-13 21:45:09.881750536 -0500
-@@ -74,12 +74,51 @@ extern struct list_head pgd_list;
-
- #define arch_end_context_switch(prev) do {} while(0)
-
-+#define pax_open_kernel() native_pax_open_kernel()
-+#define pax_close_kernel() native_pax_close_kernel()
- #endif /* CONFIG_PARAVIRT */
-
-+#define __HAVE_ARCH_PAX_OPEN_KERNEL
-+#define __HAVE_ARCH_PAX_CLOSE_KERNEL
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+static inline unsigned long native_pax_open_kernel(void)
-+{
-+ unsigned long cr0;
-+
-+ preempt_disable();
-+ barrier();
-+ cr0 = read_cr0();
-+ BUG_ON(unlikely(!(cr0 & X86_CR0_WP)));
-+ write_cr0(cr0 & ~X86_CR0_WP);
-+ return cr0;
-+}
-+
-+static inline unsigned long native_pax_close_kernel(void)
-+{
-+ unsigned long cr0;
-+
-+ cr0 = read_cr0();
-+ BUG_ON(unlikely(cr0 & X86_CR0_WP));
-+ write_cr0(cr0 | X86_CR0_WP);
-+ barrier();
-+ preempt_enable_no_resched();
-+ return cr0;
-+}
-+#else
-+static inline unsigned long native_pax_open_kernel(void) { return 0; }
-+static inline unsigned long native_pax_close_kernel(void) { return 0; }
-+#endif
-+
- /*
- * The following only work if pte_present() is true.
- * Undefined behaviour if not..
- */
-+static inline int pte_user(pte_t pte)
-+{
-+ return pte_val(pte) & _PAGE_USER;
-+}
-+
- static inline int pte_dirty(pte_t pte)
- {
- return pte_flags(pte) & _PAGE_DIRTY;
-@@ -167,9 +206,29 @@ static inline pte_t pte_wrprotect(pte_t
- return pte_clear_flags(pte, _PAGE_RW);
- }
-
-+static inline pte_t pte_mkread(pte_t pte)
-+{
-+ return __pte(pte_val(pte) | _PAGE_USER);
-+}
-+
- static inline pte_t pte_mkexec(pte_t pte)
- {
-- return pte_clear_flags(pte, _PAGE_NX);
-+#ifdef CONFIG_X86_PAE
-+ if (__supported_pte_mask & _PAGE_NX)
-+ return pte_clear_flags(pte, _PAGE_NX);
-+ else
-+#endif
-+ return pte_set_flags(pte, _PAGE_USER);
-+}
-+
-+static inline pte_t pte_exprotect(pte_t pte)
-+{
-+#ifdef CONFIG_X86_PAE
-+ if (__supported_pte_mask & _PAGE_NX)
-+ return pte_set_flags(pte, _PAGE_NX);
-+ else
-+#endif
-+ return pte_clear_flags(pte, _PAGE_USER);
- }
-
- static inline pte_t pte_mkdirty(pte_t pte)
-@@ -472,7 +531,7 @@ static inline pud_t *pud_offset(pgd_t *p
-
- static inline int pgd_bad(pgd_t pgd)
- {
-- return (pgd_flags(pgd) & ~_PAGE_USER) != _KERNPG_TABLE;
-+ return (pgd_flags(pgd) & ~(_PAGE_USER | _PAGE_NX)) != _KERNPG_TABLE;
- }
-
- static inline int pgd_none(pgd_t pgd)
-@@ -613,7 +672,9 @@ static inline void ptep_set_wrprotect(st
- */
- static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
- {
-- memcpy(dst, src, count * sizeof(pgd_t));
-+ pax_open_kernel();
-+ memcpy(dst, src, count * sizeof(pgd_t));
-+ pax_close_kernel();
- }
-
-
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable_types.h linux-2.6.32.8/arch/x86/include/asm/pgtable_types.h
---- linux-2.6.32.8/arch/x86/include/asm/pgtable_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/pgtable_types.h 2010-02-13 21:45:09.882907109 -0500
-@@ -16,12 +16,11 @@
- #define _PAGE_BIT_PSE 7 /* 4 MB (or 2MB) page */
- #define _PAGE_BIT_PAT 7 /* on 4KB pages */
- #define _PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */
--#define _PAGE_BIT_UNUSED1 9 /* available for programmer */
-+#define _PAGE_BIT_SPECIAL 9 /* special mappings, no associated struct page */
- #define _PAGE_BIT_IOMAP 10 /* flag used to indicate IO mapping */
- #define _PAGE_BIT_HIDDEN 11 /* hidden by kmemcheck */
- #define _PAGE_BIT_PAT_LARGE 12 /* On 2MB or 1GB pages */
--#define _PAGE_BIT_SPECIAL _PAGE_BIT_UNUSED1
--#define _PAGE_BIT_CPA_TEST _PAGE_BIT_UNUSED1
-+#define _PAGE_BIT_CPA_TEST _PAGE_BIT_SPECIAL
- #define _PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */
-
- /* If _PAGE_BIT_PRESENT is clear, we use these: */
-@@ -39,7 +38,6 @@
- #define _PAGE_DIRTY (_AT(pteval_t, 1) << _PAGE_BIT_DIRTY)
- #define _PAGE_PSE (_AT(pteval_t, 1) << _PAGE_BIT_PSE)
- #define _PAGE_GLOBAL (_AT(pteval_t, 1) << _PAGE_BIT_GLOBAL)
--#define _PAGE_UNUSED1 (_AT(pteval_t, 1) << _PAGE_BIT_UNUSED1)
- #define _PAGE_IOMAP (_AT(pteval_t, 1) << _PAGE_BIT_IOMAP)
- #define _PAGE_PAT (_AT(pteval_t, 1) << _PAGE_BIT_PAT)
- #define _PAGE_PAT_LARGE (_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE)
-@@ -55,8 +53,10 @@
-
- #if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
- #define _PAGE_NX (_AT(pteval_t, 1) << _PAGE_BIT_NX)
--#else
-+#elif defined(CONFIG_KMEMCHECK)
- #define _PAGE_NX (_AT(pteval_t, 0))
-+#else
-+#define _PAGE_NX (_AT(pteval_t, 1) << _PAGE_BIT_HIDDEN)
- #endif
-
- #define _PAGE_FILE (_AT(pteval_t, 1) << _PAGE_BIT_FILE)
-@@ -93,6 +93,9 @@
- #define PAGE_READONLY_EXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | \
- _PAGE_ACCESSED)
-
-+#define PAGE_READONLY_NOEXEC PAGE_READONLY
-+#define PAGE_SHARED_NOEXEC PAGE_SHARED
-+
- #define __PAGE_KERNEL_EXEC \
- (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_GLOBAL)
- #define __PAGE_KERNEL (__PAGE_KERNEL_EXEC | _PAGE_NX)
-@@ -103,8 +106,8 @@
- #define __PAGE_KERNEL_WC (__PAGE_KERNEL | _PAGE_CACHE_WC)
- #define __PAGE_KERNEL_NOCACHE (__PAGE_KERNEL | _PAGE_PCD | _PAGE_PWT)
- #define __PAGE_KERNEL_UC_MINUS (__PAGE_KERNEL | _PAGE_PCD)
--#define __PAGE_KERNEL_VSYSCALL (__PAGE_KERNEL_RX | _PAGE_USER)
--#define __PAGE_KERNEL_VSYSCALL_NOCACHE (__PAGE_KERNEL_VSYSCALL | _PAGE_PCD | _PAGE_PWT)
-+#define __PAGE_KERNEL_VSYSCALL (__PAGE_KERNEL_RO | _PAGE_USER)
-+#define __PAGE_KERNEL_VSYSCALL_NOCACHE (__PAGE_KERNEL_RO | _PAGE_PCD | _PAGE_PWT | _PAGE_USER)
- #define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE)
- #define __PAGE_KERNEL_LARGE_NOCACHE (__PAGE_KERNEL | _PAGE_CACHE_UC | _PAGE_PSE)
- #define __PAGE_KERNEL_LARGE_EXEC (__PAGE_KERNEL_EXEC | _PAGE_PSE)
-@@ -163,8 +166,8 @@
- * bits are combined, this will alow user to access the high address mapped
- * VDSO in the presence of CONFIG_COMPAT_VDSO
- */
--#define PTE_IDENT_ATTR 0x003 /* PRESENT+RW */
--#define PDE_IDENT_ATTR 0x067 /* PRESENT+RW+USER+DIRTY+ACCESSED */
-+#define PTE_IDENT_ATTR 0x063 /* PRESENT+RW+DIRTY+ACCESSED */
-+#define PDE_IDENT_ATTR 0x063 /* PRESENT+RW+DIRTY+ACCESSED */
- #define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */
- #endif
-
-@@ -278,7 +281,16 @@ typedef struct page *pgtable_t;
-
- extern pteval_t __supported_pte_mask;
- extern void set_nx(void);
-+
-+#ifdef CONFIG_X86_32
-+#ifdef CONFIG_X86_PAE
- extern int nx_enabled;
-+#else
-+#define nx_enabled (0)
-+#endif
-+#else
-+#define nx_enabled (1)
-+#endif
-
- #define pgprot_writecombine pgprot_writecombine
- extern pgprot_t pgprot_writecombine(pgprot_t prot);
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/processor.h linux-2.6.32.8/arch/x86/include/asm/processor.h
---- linux-2.6.32.8/arch/x86/include/asm/processor.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/processor.h 2010-02-13 21:45:09.883637641 -0500
-@@ -272,7 +272,7 @@ struct tss_struct {
-
- } ____cacheline_aligned;
-
--DECLARE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss);
-+extern struct tss_struct init_tss[NR_CPUS];
-
- /*
- * Save the original ist values for checking stack pointers during debugging
-@@ -911,8 +911,17 @@ static inline void spin_lock_prefetch(co
- */
- #define TASK_SIZE PAGE_OFFSET
- #define TASK_SIZE_MAX TASK_SIZE
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+#define SEGMEXEC_TASK_SIZE (TASK_SIZE / 2)
-+#endif
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+#define STACK_TOP ((current->mm->pax_flags & MF_PAX_SEGMEXEC)?SEGMEXEC_TASK_SIZE:TASK_SIZE)
-+#else
- #define STACK_TOP TASK_SIZE
--#define STACK_TOP_MAX STACK_TOP
-+#endif
-+#define STACK_TOP_MAX TASK_SIZE
-
- #define INIT_THREAD { \
- .sp0 = sizeof(init_stack) + (long)&init_stack, \
-@@ -929,7 +938,7 @@ static inline void spin_lock_prefetch(co
- */
- #define INIT_TSS { \
- .x86_tss = { \
-- .sp0 = sizeof(init_stack) + (long)&init_stack, \
-+ .sp0 = sizeof(init_stack) + (long)&init_stack - 8, \
- .ss0 = __KERNEL_DS, \
- .ss1 = __KERNEL_CS, \
- .io_bitmap_base = INVALID_IO_BITMAP_OFFSET, \
-@@ -940,11 +949,7 @@ static inline void spin_lock_prefetch(co
- extern unsigned long thread_saved_pc(struct task_struct *tsk);
-
- #define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long))
--#define KSTK_TOP(info) \
--({ \
-- unsigned long *__ptr = (unsigned long *)(info); \
-- (unsigned long)(&__ptr[THREAD_SIZE_LONGS]); \
--})
-+#define KSTK_TOP(info) ((info)->task.thread.sp0)
-
- /*
- * The below -8 is to reserve 8 bytes on top of the ring0 stack.
-@@ -959,7 +964,7 @@ extern unsigned long thread_saved_pc(str
- #define task_pt_regs(task) \
- ({ \
- struct pt_regs *__regs__; \
-- __regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); \
-+ __regs__ = (struct pt_regs *)((task)->thread.sp0); \
- __regs__ - 1; \
- })
-
-@@ -975,7 +980,7 @@ extern unsigned long thread_saved_pc(str
- * space during mmap's.
- */
- #define IA32_PAGE_OFFSET ((current->personality & ADDR_LIMIT_3GB) ? \
-- 0xc0000000 : 0xFFFFe000)
-+ 0xc0000000 : 0xFFFFf000)
-
- #define TASK_SIZE (test_thread_flag(TIF_IA32) ? \
- IA32_PAGE_OFFSET : TASK_SIZE_MAX)
-@@ -1012,6 +1017,10 @@ extern void start_thread(struct pt_regs
- */
- #define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3))
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+#define SEGMEXEC_TASK_UNMAPPED_BASE (PAGE_ALIGN(SEGMEXEC_TASK_SIZE / 3))
-+#endif
-+
- #define KSTK_EIP(task) (task_pt_regs(task)->ip)
-
- /* Get/set a process' ability to use the timestamp counter instruction */
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/ptrace.h linux-2.6.32.8/arch/x86/include/asm/ptrace.h
---- linux-2.6.32.8/arch/x86/include/asm/ptrace.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/ptrace.h 2010-02-13 21:45:09.883637641 -0500
-@@ -151,28 +151,29 @@ static inline unsigned long regs_return_
- }
-
- /*
-- * user_mode_vm(regs) determines whether a register set came from user mode.
-+ * user_mode(regs) determines whether a register set came from user mode.
- * This is true if V8086 mode was enabled OR if the register set was from
- * protected mode with RPL-3 CS value. This tricky test checks that with
- * one comparison. Many places in the kernel can bypass this full check
-- * if they have already ruled out V8086 mode, so user_mode(regs) can be used.
-+ * if they have already ruled out V8086 mode, so user_mode_novm(regs) can
-+ * be used.
- */
--static inline int user_mode(struct pt_regs *regs)
-+static inline int user_mode_novm(struct pt_regs *regs)
- {
- #ifdef CONFIG_X86_32
- return (regs->cs & SEGMENT_RPL_MASK) == USER_RPL;
- #else
-- return !!(regs->cs & 3);
-+ return !!(regs->cs & SEGMENT_RPL_MASK);
- #endif
- }
-
--static inline int user_mode_vm(struct pt_regs *regs)
-+static inline int user_mode(struct pt_regs *regs)
- {
- #ifdef CONFIG_X86_32
- return ((regs->cs & SEGMENT_RPL_MASK) | (regs->flags & X86_VM_MASK)) >=
- USER_RPL;
- #else
-- return user_mode(regs);
-+ return user_mode_novm(regs);
- #endif
- }
-
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/reboot.h linux-2.6.32.8/arch/x86/include/asm/reboot.h
---- linux-2.6.32.8/arch/x86/include/asm/reboot.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/reboot.h 2010-02-13 21:45:09.883637641 -0500
-@@ -18,7 +18,7 @@ extern struct machine_ops machine_ops;
-
- void native_machine_crash_shutdown(struct pt_regs *regs);
- void native_machine_shutdown(void);
--void machine_real_restart(const unsigned char *code, int length);
-+void machine_real_restart(const unsigned char *code, unsigned int length);
-
- typedef void (*nmi_shootdown_cb)(int, struct die_args*);
- void nmi_shootdown_cpus(nmi_shootdown_cb callback);
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/rwsem.h linux-2.6.32.8/arch/x86/include/asm/rwsem.h
---- linux-2.6.32.8/arch/x86/include/asm/rwsem.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/rwsem.h 2010-02-13 21:45:09.883637641 -0500
-@@ -106,10 +106,26 @@ static inline void __down_read(struct rw
- {
- asm volatile("# beginning down_read\n\t"
- LOCK_PREFIX " incl (%%eax)\n\t"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ LOCK_PREFIX "decl (%%eax)\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- /* adds 0x00000001, returns the old value */
-- " jns 1f\n"
-+ " jns 2f\n"
- " call call_rwsem_down_read_failed\n"
-- "1:\n\t"
-+ "2:\n\t"
- "# ending down_read\n\t"
- : "+m" (sem->count)
- : "a" (sem)
-@@ -124,13 +140,29 @@ static inline int __down_read_trylock(st
- __s32 result, tmp;
- asm volatile("# beginning __down_read_trylock\n\t"
- " movl %0,%1\n\t"
-- "1:\n\t"
-+ "2:\n\t"
- " movl %1,%2\n\t"
- " addl %3,%2\n\t"
-- " jle 2f\n\t"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ "subl %3,%2\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ " jle 3f\n\t"
- LOCK_PREFIX " cmpxchgl %2,%0\n\t"
-- " jnz 1b\n\t"
-- "2:\n\t"
-+ " jnz 2b\n\t"
-+ "3:\n\t"
- "# ending __down_read_trylock\n\t"
- : "+m" (sem->count), "=&a" (result), "=&r" (tmp)
- : "i" (RWSEM_ACTIVE_READ_BIAS)
-@@ -148,12 +180,28 @@ static inline void __down_write_nested(s
- tmp = RWSEM_ACTIVE_WRITE_BIAS;
- asm volatile("# beginning down_write\n\t"
- LOCK_PREFIX " xadd %%edx,(%%eax)\n\t"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ "movl %%edx,(%%eax)\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- /* subtract 0x0000ffff, returns the old value */
- " testl %%edx,%%edx\n\t"
- /* was the count 0 before? */
-- " jz 1f\n"
-+ " jz 2f\n"
- " call call_rwsem_down_write_failed\n"
-- "1:\n"
-+ "2:\n"
- "# ending down_write"
- : "+m" (sem->count), "=d" (tmp)
- : "a" (sem), "1" (tmp)
-@@ -186,10 +234,26 @@ static inline void __up_read(struct rw_s
- __s32 tmp = -RWSEM_ACTIVE_READ_BIAS;
- asm volatile("# beginning __up_read\n\t"
- LOCK_PREFIX " xadd %%edx,(%%eax)\n\t"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ "movl %%edx,(%%eax)\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- /* subtracts 1, returns the old value */
-- " jns 1f\n\t"
-+ " jns 2f\n\t"
- " call call_rwsem_wake\n"
-- "1:\n"
-+ "2:\n"
- "# ending __up_read\n"
- : "+m" (sem->count), "=d" (tmp)
- : "a" (sem), "1" (tmp)
-@@ -204,11 +268,27 @@ static inline void __up_write(struct rw_
- asm volatile("# beginning __up_write\n\t"
- " movl %2,%%edx\n\t"
- LOCK_PREFIX " xaddl %%edx,(%%eax)\n\t"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ "movl %%edx,(%%eax)\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- /* tries to transition
- 0xffff0001 -> 0x00000000 */
-- " jz 1f\n"
-+ " jz 2f\n"
- " call call_rwsem_wake\n"
-- "1:\n\t"
-+ "2:\n\t"
- "# ending __up_write\n"
- : "+m" (sem->count)
- : "a" (sem), "i" (-RWSEM_ACTIVE_WRITE_BIAS)
-@@ -222,10 +302,26 @@ static inline void __downgrade_write(str
- {
- asm volatile("# beginning __downgrade_write\n\t"
- LOCK_PREFIX " addl %2,(%%eax)\n\t"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ LOCK_PREFIX "subl %2,(%%eax)\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- /* transitions 0xZZZZ0001 -> 0xYYYY0001 */
-- " jns 1f\n\t"
-+ " jns 2f\n\t"
- " call call_rwsem_downgrade_wake\n"
-- "1:\n\t"
-+ "2:\n\t"
- "# ending __downgrade_write\n"
- : "+m" (sem->count)
- : "a" (sem), "i" (-RWSEM_WAITING_BIAS)
-@@ -237,7 +333,23 @@ static inline void __downgrade_write(str
- */
- static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
- {
-- asm volatile(LOCK_PREFIX "addl %1,%0"
-+ asm volatile(LOCK_PREFIX "addl %1,%0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ LOCK_PREFIX "subl %1,%0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "+m" (sem->count)
- : "ir" (delta));
- }
-@@ -249,7 +361,23 @@ static inline int rwsem_atomic_update(in
- {
- int tmp = delta;
-
-- asm volatile(LOCK_PREFIX "xadd %0,%1"
-+ asm volatile(LOCK_PREFIX "xadd %0,%1\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ "movl %0,%1\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "+r" (tmp), "+m" (sem->count)
- : : "memory");
-
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/segment.h linux-2.6.32.8/arch/x86/include/asm/segment.h
---- linux-2.6.32.8/arch/x86/include/asm/segment.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/segment.h 2010-02-13 21:45:09.910684727 -0500
-@@ -88,7 +88,7 @@
- #define GDT_ENTRY_ESPFIX_SS (GDT_ENTRY_KERNEL_BASE + 14)
- #define __ESPFIX_SS (GDT_ENTRY_ESPFIX_SS * 8)
-
--#define GDT_ENTRY_PERCPU (GDT_ENTRY_KERNEL_BASE + 15)
-+#define GDT_ENTRY_PERCPU (GDT_ENTRY_KERNEL_BASE + 15)
- #ifdef CONFIG_SMP
- #define __KERNEL_PERCPU (GDT_ENTRY_PERCPU * 8)
- #else
-@@ -102,6 +102,12 @@
- #define __KERNEL_STACK_CANARY 0
- #endif
-
-+#define GDT_ENTRY_PCIBIOS_CS (GDT_ENTRY_KERNEL_BASE + 17)
-+#define __PCIBIOS_CS (GDT_ENTRY_PCIBIOS_CS * 8)
-+
-+#define GDT_ENTRY_PCIBIOS_DS (GDT_ENTRY_KERNEL_BASE + 18)
-+#define __PCIBIOS_DS (GDT_ENTRY_PCIBIOS_DS * 8)
-+
- #define GDT_ENTRY_DOUBLEFAULT_TSS 31
-
- /*
-@@ -139,7 +145,7 @@
- */
-
- /* Matches PNP_CS32 and PNP_CS16 (they must be consecutive) */
--#define SEGMENT_IS_PNP_CODE(x) (((x) & 0xf4) == GDT_ENTRY_PNPBIOS_BASE * 8)
-+#define SEGMENT_IS_PNP_CODE(x) (((x) & 0xFFFCU) == PNP_CS32 || ((x) & 0xFFFCU) == PNP_CS16)
-
-
- #else
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/spinlock.h linux-2.6.32.8/arch/x86/include/asm/spinlock.h
---- linux-2.6.32.8/arch/x86/include/asm/spinlock.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/spinlock.h 2010-02-13 21:45:09.910684727 -0500
-@@ -249,18 +249,50 @@ static inline int __raw_write_can_lock(r
- static inline void __raw_read_lock(raw_rwlock_t *rw)
- {
- asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t"
-- "jns 1f\n"
-- "call __read_lock_failed\n\t"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
- "1:\n"
-+ LOCK_PREFIX " addl $1,(%0)\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "jns 2f\n"
-+ "call __read_lock_failed\n\t"
-+ "2:\n"
- ::LOCK_PTR_REG (rw) : "memory");
- }
-
- static inline void __raw_write_lock(raw_rwlock_t *rw)
- {
- asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t"
-- "jz 1f\n"
-- "call __write_lock_failed\n\t"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
- "1:\n"
-+ LOCK_PREFIX " addl %1,(%0)\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ "jz 2f\n"
-+ "call __write_lock_failed\n\t"
-+ "2:\n"
- ::LOCK_PTR_REG (rw), "i" (RW_LOCK_BIAS) : "memory");
- }
-
-@@ -286,12 +318,45 @@ static inline int __raw_write_trylock(ra
-
- static inline void __raw_read_unlock(raw_rwlock_t *rw)
- {
-- asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory");
-+ asm volatile(LOCK_PREFIX "incl %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ LOCK_PREFIX "decl %0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
-+ :"+m" (rw->lock) : : "memory");
- }
-
- static inline void __raw_write_unlock(raw_rwlock_t *rw)
- {
-- asm volatile(LOCK_PREFIX "addl %1, %0"
-+ asm volatile(LOCK_PREFIX "addl %1, %0\n"
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#ifdef CONFIG_X86_32
-+ "into\n0:\n"
-+#else
-+ "jno 0f\n"
-+ "int $4\n0:\n"
-+#endif
-+ ".pushsection .fixup,\"ax\"\n"
-+ "1:\n"
-+ LOCK_PREFIX "subl %1,%0\n"
-+ "jmp 0b\n"
-+ ".popsection\n"
-+ _ASM_EXTABLE(0b, 1b)
-+#endif
-+
- : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory");
- }
-
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/system.h linux-2.6.32.8/arch/x86/include/asm/system.h
---- linux-2.6.32.8/arch/x86/include/asm/system.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/system.h 2010-02-13 21:45:09.910684727 -0500
-@@ -200,7 +200,7 @@ static inline unsigned long get_limit(un
- {
- unsigned long __limit;
- asm("lsll %1,%0" : "=r" (__limit) : "r" (segment));
-- return __limit + 1;
-+ return __limit;
- }
-
- static inline void native_clts(void)
-@@ -340,7 +340,7 @@ void enable_hlt(void);
-
- void cpu_idle_wait(void);
-
--extern unsigned long arch_align_stack(unsigned long sp);
-+#define arch_align_stack(x) ((x) & ~0xfUL)
- extern void free_init_pages(char *what, unsigned long begin, unsigned long end);
-
- void default_idle(void);
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/uaccess_32.h linux-2.6.32.8/arch/x86/include/asm/uaccess_32.h
---- linux-2.6.32.8/arch/x86/include/asm/uaccess_32.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/uaccess_32.h 2010-02-13 21:45:09.910684727 -0500
-@@ -44,6 +44,9 @@ unsigned long __must_check __copy_from_u
- static __always_inline unsigned long __must_check
- __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n)
- {
-+ if ((long)n < 0)
-+ return n;
-+
- if (__builtin_constant_p(n)) {
- unsigned long ret;
-
-@@ -62,6 +65,8 @@ __copy_to_user_inatomic(void __user *to,
- return ret;
- }
- }
-+ if (!__builtin_constant_p(n))
-+ check_object_size(from, n, true);
- return __copy_to_user_ll(to, from, n);
- }
-
-@@ -89,6 +94,9 @@ __copy_to_user(void __user *to, const vo
- static __always_inline unsigned long
- __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n)
- {
-+ if ((long)n < 0)
-+ return n;
-+
- /* Avoid zeroing the tail if the copy fails..
- * If 'n' is constant and 1, 2, or 4, we do still zero on a failure,
- * but as the zeroing behaviour is only significant when n is not
-@@ -138,6 +146,10 @@ static __always_inline unsigned long
- __copy_from_user(void *to, const void __user *from, unsigned long n)
- {
- might_fault();
-+
-+ if ((long)n < 0)
-+ return n;
-+
- if (__builtin_constant_p(n)) {
- unsigned long ret;
-
-@@ -153,6 +165,8 @@ __copy_from_user(void *to, const void __
- return ret;
- }
- }
-+ if (!__builtin_constant_p(n))
-+ check_object_size(to, n, false);
- return __copy_from_user_ll(to, from, n);
- }
-
-@@ -160,6 +174,10 @@ static __always_inline unsigned long __c
- const void __user *from, unsigned long n)
- {
- might_fault();
-+
-+ if ((long)n < 0)
-+ return n;
-+
- if (__builtin_constant_p(n)) {
- unsigned long ret;
-
-@@ -182,14 +200,62 @@ static __always_inline unsigned long
- __copy_from_user_inatomic_nocache(void *to, const void __user *from,
- unsigned long n)
- {
-- return __copy_from_user_ll_nocache_nozero(to, from, n);
-+ if ((long)n < 0)
-+ return n;
-+
-+ return __copy_from_user_ll_nocache_nozero(to, from, n);
-+}
-+
-+/**
-+ * copy_to_user: - Copy a block of data into user space.
-+ * @to: Destination address, in user space.
-+ * @from: Source address, in kernel space.
-+ * @n: Number of bytes to copy.
-+ *
-+ * Context: User context only. This function may sleep.
-+ *
-+ * Copy data from kernel space to user space.
-+ *
-+ * Returns number of bytes that could not be copied.
-+ * On success, this will be zero.
-+ */
-+static __always_inline unsigned long __must_check
-+copy_to_user(void __user *to, const void *from, unsigned long n)
-+{
-+ if (access_ok(VERIFY_WRITE, to, n))
-+ n = __copy_to_user(to, from, n);
-+ return n;
-+}
-+
-+/**
-+ * copy_from_user: - Copy a block of data from user space.
-+ * @to: Destination address, in kernel space.
-+ * @from: Source address, in user space.
-+ * @n: Number of bytes to copy.
-+ *
-+ * Context: User context only. This function may sleep.
-+ *
-+ * Copy data from user space to kernel space.
-+ *
-+ * Returns number of bytes that could not be copied.
-+ * On success, this will be zero.
-+ *
-+ * If some data could not be copied, this function will pad the copied
-+ * data to the requested size using zero bytes.
-+ */
-+static __always_inline unsigned long __must_check
-+copy_from_user(void *to, const void __user *from, unsigned long n)
-+{
-+ if (access_ok(VERIFY_READ, from, n))
-+ n = __copy_from_user(to, from, n);
-+ else if ((long)n > 0) {
-+ if (!__builtin_constant_p(n))
-+ check_object_size(to, n, false);
-+ memset(to, 0, n);
-+ }
-+ return n;
- }
-
--unsigned long __must_check copy_to_user(void __user *to,
-- const void *from, unsigned long n);
--unsigned long __must_check copy_from_user(void *to,
-- const void __user *from,
-- unsigned long n);
- long __must_check strncpy_from_user(char *dst, const char __user *src,
- long count);
- long __must_check __strncpy_from_user(char *dst,
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/uaccess_64.h linux-2.6.32.8/arch/x86/include/asm/uaccess_64.h
---- linux-2.6.32.8/arch/x86/include/asm/uaccess_64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/uaccess_64.h 2010-02-13 21:45:09.910684727 -0500
-@@ -10,6 +10,8 @@
- #include <linux/lockdep.h>
- #include <asm/page.h>
-
-+#define set_fs(x) (current_thread_info()->addr_limit = (x))
-+
- /*
- * Copy To/From Userspace
- */
-@@ -19,20 +21,22 @@ __must_check unsigned long
- copy_user_generic(void *to, const void *from, unsigned len);
-
- __must_check unsigned long
--copy_to_user(void __user *to, const void *from, unsigned len);
--__must_check unsigned long
--copy_from_user(void *to, const void __user *from, unsigned len);
--__must_check unsigned long
- copy_in_user(void __user *to, const void __user *from, unsigned len);
-
- static __always_inline __must_check
--int __copy_from_user(void *dst, const void __user *src, unsigned size)
-+unsigned long __copy_from_user(void *dst, const void __user *src, unsigned size)
- {
-- int ret = 0;
-+ unsigned ret = 0;
-
- might_fault();
-- if (!__builtin_constant_p(size))
-+
-+ if ((int)size < 0)
-+ return size;
-+
-+ if (!__builtin_constant_p(size)) {
-+ check_object_size(dst, size, false);
- return copy_user_generic(dst, (__force void *)src, size);
-+ }
- switch (size) {
- case 1:__get_user_asm(*(u8 *)dst, (u8 __user *)src,
- ret, "b", "b", "=q", 1);
-@@ -70,13 +74,19 @@ int __copy_from_user(void *dst, const vo
- }
-
- static __always_inline __must_check
--int __copy_to_user(void __user *dst, const void *src, unsigned size)
-+unsigned long __copy_to_user(void __user *dst, const void *src, unsigned size)
- {
-- int ret = 0;
-+ unsigned ret = 0;
-
- might_fault();
-- if (!__builtin_constant_p(size))
-+
-+ if ((int)size < 0)
-+ return size;
-+
-+ if (!__builtin_constant_p(size)) {
-+ check_object_size(src, size, true);
- return copy_user_generic((__force void *)dst, src, size);
-+ }
- switch (size) {
- case 1:__put_user_asm(*(u8 *)src, (u8 __user *)dst,
- ret, "b", "b", "iq", 1);
-@@ -114,11 +124,39 @@ int __copy_to_user(void __user *dst, con
- }
-
- static __always_inline __must_check
--int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
-+unsigned long copy_to_user(void __user *to, const void *from, unsigned len)
- {
-- int ret = 0;
-+ if (access_ok(VERIFY_WRITE, to, len))
-+ len = __copy_to_user(to, from, len);
-+ return len;
-+}
-+
-+static __always_inline __must_check
-+unsigned long copy_from_user(void *to, const void __user *from, unsigned len)
-+{
-+ if ((int)len < 0)
-+ return len;
-+
-+ if (access_ok(VERIFY_READ, from, len))
-+ len = __copy_from_user(to, from, len);
-+ else if ((int)len > 0) {
-+ if (!__builtin_constant_p(len))
-+ check_object_size(to, len, false);
-+ memset(to, 0, len);
-+ }
-+ return len;
-+}
-+
-+static __always_inline __must_check
-+unsigned long __copy_in_user(void __user *dst, const void __user *src, unsigned size)
-+{
-+ unsigned ret = 0;
-
- might_fault();
-+
-+ if ((int)size < 0)
-+ return size;
-+
- if (!__builtin_constant_p(size))
- return copy_user_generic((__force void *)dst,
- (__force void *)src, size);
-@@ -179,30 +217,38 @@ __must_check unsigned long __clear_user(
- __must_check long __copy_from_user_inatomic(void *dst, const void __user *src,
- unsigned size);
-
--static __must_check __always_inline int
-+static __must_check __always_inline unsigned long
- __copy_to_user_inatomic(void __user *dst, const void *src, unsigned size)
- {
-+ if ((int)size < 0)
-+ return size;
-+
- return copy_user_generic((__force void *)dst, src, size);
- }
-
--extern long __copy_user_nocache(void *dst, const void __user *src,
-+extern unsigned long __copy_user_nocache(void *dst, const void __user *src,
- unsigned size, int zerorest);
-
--static inline int
--__copy_from_user_nocache(void *dst, const void __user *src, unsigned size)
-+static inline unsigned long __copy_from_user_nocache(void *dst, const void __user *src, unsigned size)
- {
- might_sleep();
-+
-+ if ((int)size < 0)
-+ return size;
-+
- return __copy_user_nocache(dst, src, size, 1);
- }
-
--static inline int
--__copy_from_user_inatomic_nocache(void *dst, const void __user *src,
-+static inline unsigned long __copy_from_user_inatomic_nocache(void *dst, const void __user *src,
- unsigned size)
- {
-+ if ((int)size < 0)
-+ return size;
-+
- return __copy_user_nocache(dst, src, size, 0);
- }
-
--unsigned long
-+extern unsigned long
- copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest);
-
- #endif /* _ASM_X86_UACCESS_64_H */
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/uaccess.h linux-2.6.32.8/arch/x86/include/asm/uaccess.h
---- linux-2.6.32.8/arch/x86/include/asm/uaccess.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/uaccess.h 2010-02-13 21:45:09.911906943 -0500
-@@ -8,8 +8,11 @@
- #include <linux/thread_info.h>
- #include <linux/prefetch.h>
- #include <linux/string.h>
-+#include <linux/sched.h>
-+#include <linux/slab.h>
- #include <asm/asm.h>
- #include <asm/page.h>
-+#include <asm/segment.h>
-
- #define VERIFY_READ 0
- #define VERIFY_WRITE 1
-@@ -29,7 +32,12 @@
-
- #define get_ds() (KERNEL_DS)
- #define get_fs() (current_thread_info()->addr_limit)
-+#ifdef CONFIG_X86_32
-+void __set_fs(mm_segment_t x, int cpu);
-+void set_fs(mm_segment_t x);
-+#else
- #define set_fs(x) (current_thread_info()->addr_limit = (x))
-+#endif
-
- #define segment_eq(a, b) ((a).seg == (b).seg)
-
-@@ -77,7 +85,29 @@
- * checks that the pointer is in the user space range - after calling
- * this function, memory access functions may still return -EFAULT.
- */
--#define access_ok(type, addr, size) (likely(__range_not_ok(addr, size) == 0))
-+#define __access_ok(type, addr, size) (likely(__range_not_ok(addr, size) == 0))
-+#define access_ok(type, addr, size) \
-+({ \
-+ long __size = size; \
-+ unsigned long __addr = (unsigned long)addr; \
-+ unsigned long __addr_ao = __addr & PAGE_MASK; \
-+ unsigned long __end_ao = __addr + __size - 1; \
-+ bool __ret_ao = __range_not_ok(__addr, __size) == 0; \
-+ if (__ret_ao && unlikely((__end_ao ^ __addr_ao) & PAGE_MASK)) { \
-+ for (; __addr_ao <= __end_ao; __addr_ao += PAGE_SIZE) { \
-+ char __c_ao; \
-+ if (__size > PAGE_SIZE) \
-+ cond_resched(); \
-+ if (__get_user(__c_ao, (char __user *)__addr_ao))\
-+ break; \
-+ if (type != VERIFY_WRITE) \
-+ continue; \
-+ if (__put_user(__c_ao, (char __user *)__addr_ao))\
-+ break; \
-+ } \
-+ } \
-+ __ret_ao; \
-+})
-
- /*
- * The exception table consists of pairs of addresses: the first is the
-@@ -183,13 +213,21 @@ extern int __get_user_bad(void);
- asm volatile("call __put_user_" #size : "=a" (__ret_pu) \
- : "0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx")
-
--
-+#ifdef CONFIG_X86_32
-+#define _ASM_LOAD_USER_DS(ds) "movw %w" #ds ",%%ds\n"
-+#define _ASM_LOAD_KERNEL_DS "pushl %%ss; popl %%ds\n"
-+#else
-+#define _ASM_LOAD_USER_DS(ds)
-+#define _ASM_LOAD_KERNEL_DS
-+#endif
-
- #ifdef CONFIG_X86_32
- #define __put_user_asm_u64(x, addr, err, errret) \
-- asm volatile("1: movl %%eax,0(%2)\n" \
-- "2: movl %%edx,4(%2)\n" \
-+ asm volatile(_ASM_LOAD_USER_DS(5) \
-+ "1: movl %%eax,%%ds:0(%2)\n" \
-+ "2: movl %%edx,%%ds:4(%2)\n" \
- "3:\n" \
-+ _ASM_LOAD_KERNEL_DS \
- ".section .fixup,\"ax\"\n" \
- "4: movl %3,%0\n" \
- " jmp 3b\n" \
-@@ -197,15 +235,18 @@ extern int __get_user_bad(void);
- _ASM_EXTABLE(1b, 4b) \
- _ASM_EXTABLE(2b, 4b) \
- : "=r" (err) \
-- : "A" (x), "r" (addr), "i" (errret), "0" (err))
-+ : "A" (x), "r" (addr), "i" (errret), "0" (err), \
-+ "r"(__USER_DS))
-
- #define __put_user_asm_ex_u64(x, addr) \
-- asm volatile("1: movl %%eax,0(%1)\n" \
-- "2: movl %%edx,4(%1)\n" \
-+ asm volatile(_ASM_LOAD_USER_DS(2) \
-+ "1: movl %%eax,%%ds:0(%1)\n" \
-+ "2: movl %%edx,%%ds:4(%1)\n" \
- "3:\n" \
-+ _ASM_LOAD_KERNEL_DS \
- _ASM_EXTABLE(1b, 2b - 1b) \
- _ASM_EXTABLE(2b, 3b - 2b) \
-- : : "A" (x), "r" (addr))
-+ : : "A" (x), "r" (addr), "r"(__USER_DS))
-
- #define __put_user_x8(x, ptr, __ret_pu) \
- asm volatile("call __put_user_8" : "=a" (__ret_pu) \
-@@ -374,16 +415,18 @@ do { \
- } while (0)
-
- #define __get_user_asm(x, addr, err, itype, rtype, ltype, errret) \
-- asm volatile("1: mov"itype" %2,%"rtype"1\n" \
-+ asm volatile(_ASM_LOAD_USER_DS(5) \
-+ "1: mov"itype" %%ds:%2,%"rtype"1\n" \
- "2:\n" \
-+ _ASM_LOAD_KERNEL_DS \
- ".section .fixup,\"ax\"\n" \
- "3: mov %3,%0\n" \
- " xor"itype" %"rtype"1,%"rtype"1\n" \
- " jmp 2b\n" \
- ".previous\n" \
- _ASM_EXTABLE(1b, 3b) \
-- : "=r" (err), ltype(x) \
-- : "m" (__m(addr)), "i" (errret), "0" (err))
-+ : "=r" (err), ltype (x) \
-+ : "m" (__m(addr)), "i" (errret), "0" (err), "r"(__USER_DS))
-
- #define __get_user_size_ex(x, ptr, size) \
- do { \
-@@ -407,10 +450,12 @@ do { \
- } while (0)
-
- #define __get_user_asm_ex(x, addr, itype, rtype, ltype) \
-- asm volatile("1: mov"itype" %1,%"rtype"0\n" \
-+ asm volatile(_ASM_LOAD_USER_DS(2) \
-+ "1: mov"itype" %%ds:%1,%"rtype"0\n" \
- "2:\n" \
-+ _ASM_LOAD_KERNEL_DS \
- _ASM_EXTABLE(1b, 2b - 1b) \
-- : ltype(x) : "m" (__m(addr)))
-+ : ltype(x) : "m" (__m(addr)), "r"(__USER_DS))
-
- #define __put_user_nocheck(x, ptr, size) \
- ({ \
-@@ -424,7 +469,7 @@ do { \
- int __gu_err; \
- unsigned long __gu_val; \
- __get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \
-- (x) = (__force __typeof__(*(ptr)))__gu_val; \
-+ (x) = (__typeof__(*(ptr)))__gu_val; \
- __gu_err; \
- })
-
-@@ -438,21 +483,26 @@ struct __large_struct { unsigned long bu
- * aliasing issues.
- */
- #define __put_user_asm(x, addr, err, itype, rtype, ltype, errret) \
-- asm volatile("1: mov"itype" %"rtype"1,%2\n" \
-+ asm volatile(_ASM_LOAD_USER_DS(5) \
-+ "1: mov"itype" %"rtype"1,%%ds:%2\n" \
- "2:\n" \
-+ _ASM_LOAD_KERNEL_DS \
- ".section .fixup,\"ax\"\n" \
- "3: mov %3,%0\n" \
- " jmp 2b\n" \
- ".previous\n" \
- _ASM_EXTABLE(1b, 3b) \
- : "=r"(err) \
-- : ltype(x), "m" (__m(addr)), "i" (errret), "0" (err))
-+ : ltype (x), "m" (__m(addr)), "i" (errret), "0" (err),\
-+ "r"(__USER_DS))
-
- #define __put_user_asm_ex(x, addr, itype, rtype, ltype) \
-- asm volatile("1: mov"itype" %"rtype"0,%1\n" \
-+ asm volatile(_ASM_LOAD_USER_DS(2) \
-+ "1: mov"itype" %"rtype"0,%%ds:%1\n" \
- "2:\n" \
-+ _ASM_LOAD_KERNEL_DS \
- _ASM_EXTABLE(1b, 2b - 1b) \
-- : : ltype(x), "m" (__m(addr)))
-+ : : ltype(x), "m" (__m(addr)), "r"(__USER_DS))
-
- /*
- * uaccess_try and catch
-@@ -530,7 +580,7 @@ struct __large_struct { unsigned long bu
- #define get_user_ex(x, ptr) do { \
- unsigned long __gue_val; \
- __get_user_size_ex((__gue_val), (ptr), (sizeof(*(ptr)))); \
-- (x) = (__force __typeof__(*(ptr)))__gue_val; \
-+ (x) = (__typeof__(*(ptr)))__gue_val; \
- } while (0)
-
- #ifdef CONFIG_X86_WP_WORKS_OK
-@@ -567,6 +617,7 @@ extern struct movsl_mask {
-
- #define ARCH_HAS_NOCACHE_UACCESS 1
-
-+#define ARCH_HAS_SORT_EXTABLE
- #ifdef CONFIG_X86_32
- # include "uaccess_32.h"
- #else
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/vgtod.h linux-2.6.32.8/arch/x86/include/asm/vgtod.h
---- linux-2.6.32.8/arch/x86/include/asm/vgtod.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/vgtod.h 2010-02-13 21:45:09.911906943 -0500
-@@ -14,6 +14,7 @@ struct vsyscall_gtod_data {
- int sysctl_enabled;
- struct timezone sys_tz;
- struct { /* extract of a clocksource struct */
-+ char name[8];
- cycle_t (*vread)(void);
- cycle_t cycle_last;
- cycle_t mask;
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/vmi.h linux-2.6.32.8/arch/x86/include/asm/vmi.h
---- linux-2.6.32.8/arch/x86/include/asm/vmi.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/vmi.h 2010-02-13 21:45:09.911906943 -0500
-@@ -191,6 +191,7 @@ struct vrom_header {
- u8 reserved[96]; /* Reserved for headers */
- char vmi_init[8]; /* VMI_Init jump point */
- char get_reloc[8]; /* VMI_GetRelocationInfo jump point */
-+ char rom_data[8048]; /* rest of the option ROM */
- } __attribute__((packed));
-
- struct pnp_header {
-diff -urNp linux-2.6.32.8/arch/x86/include/asm/vsyscall.h linux-2.6.32.8/arch/x86/include/asm/vsyscall.h
---- linux-2.6.32.8/arch/x86/include/asm/vsyscall.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/include/asm/vsyscall.h 2010-02-13 21:45:09.911906943 -0500
-@@ -15,9 +15,10 @@ enum vsyscall_num {
-
- #ifdef __KERNEL__
- #include <linux/seqlock.h>
-+#include <linux/getcpu.h>
-+#include <linux/time.h>
-
- #define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16)))
--#define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16)))
-
- /* Definitions for CONFIG_GENERIC_TIME definitions */
- #define __section_vsyscall_gtod_data __attribute__ \
-@@ -31,7 +32,6 @@ enum vsyscall_num {
- #define VGETCPU_LSL 2
-
- extern int __vgetcpu_mode;
--extern volatile unsigned long __jiffies;
-
- /* kernel space (writeable) */
- extern int vgetcpu_mode;
-@@ -39,6 +39,9 @@ extern struct timezone sys_tz;
-
- extern void map_vsyscall(void);
-
-+extern int vgettimeofday(struct timeval * tv, struct timezone * tz);
-+extern time_t vtime(time_t *t);
-+extern long vgetcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache);
- #endif /* __KERNEL__ */
-
- #endif /* _ASM_X86_VSYSCALL_H */
-diff -urNp linux-2.6.32.8/arch/x86/Kconfig linux-2.6.32.8/arch/x86/Kconfig
---- linux-2.6.32.8/arch/x86/Kconfig 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/Kconfig 2010-02-13 21:45:09.912905886 -0500
-@@ -1083,7 +1083,7 @@ config PAGE_OFFSET
- hex
- default 0xB0000000 if VMSPLIT_3G_OPT
- default 0x80000000 if VMSPLIT_2G
-- default 0x78000000 if VMSPLIT_2G_OPT
-+ default 0x70000000 if VMSPLIT_2G_OPT
- default 0x40000000 if VMSPLIT_1G
- default 0xC0000000
- depends on X86_32
-@@ -1409,7 +1409,7 @@ config ARCH_USES_PG_UNCACHED
-
- config EFI
- bool "EFI runtime service support"
-- depends on ACPI
-+ depends on ACPI && !PAX_KERNEXEC
- ---help---
- This enables the kernel to use EFI runtime services that are
- available (such as the EFI variable services).
-@@ -1496,6 +1496,7 @@ config KEXEC_JUMP
- config PHYSICAL_START
- hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
- default "0x1000000"
-+ range 0x400000 0x40000000
- ---help---
- This gives the physical address where the kernel is loaded.
-
-@@ -1560,6 +1561,7 @@ config PHYSICAL_ALIGN
- hex
- prompt "Alignment value to which kernel should be aligned" if X86_32
- default "0x1000000"
-+ range 0x400000 0x1000000 if PAX_KERNEXEC
- range 0x2000 0x1000000
- ---help---
- This value puts the alignment restrictions on physical address
-@@ -1591,9 +1593,10 @@ config HOTPLUG_CPU
- Say N if you want to disable CPU hotplug.
-
- config COMPAT_VDSO
-- def_bool y
-+ def_bool n
- prompt "Compat VDSO support"
- depends on X86_32 || IA32_EMULATION
-+ depends on !PAX_NOEXEC && !PAX_MEMORY_UDEREF
- ---help---
- Map the 32-bit VDSO to the predictable old-style address too.
- ---help---
-diff -urNp linux-2.6.32.8/arch/x86/Kconfig.cpu linux-2.6.32.8/arch/x86/Kconfig.cpu
---- linux-2.6.32.8/arch/x86/Kconfig.cpu 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/Kconfig.cpu 2010-02-13 21:45:09.912905886 -0500
-@@ -340,7 +340,7 @@ config X86_PPRO_FENCE
-
- config X86_F00F_BUG
- def_bool y
-- depends on M586MMX || M586TSC || M586 || M486 || M386
-+ depends on (M586MMX || M586TSC || M586 || M486 || M386) && !PAX_KERNEXEC
-
- config X86_WP_WORKS_OK
- def_bool y
-@@ -360,7 +360,7 @@ config X86_POPAD_OK
-
- config X86_ALIGNMENT_16
- def_bool y
-- depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1
-+ depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK8 || MK7 || MK6 || MCORE2 || MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1
-
- config X86_INTEL_USERCOPY
- def_bool y
-@@ -406,7 +406,7 @@ config X86_CMPXCHG64
- # generates cmov.
- config X86_CMOV
- def_bool y
-- depends on (MK8 || MK7 || MCORE2 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64 || MATOM)
-+ depends on (MK8 || MK7 || MCORE2 || MPSC || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64 || MATOM)
-
- config X86_MINIMUM_CPU_FAMILY
- int
-diff -urNp linux-2.6.32.8/arch/x86/Kconfig.debug linux-2.6.32.8/arch/x86/Kconfig.debug
---- linux-2.6.32.8/arch/x86/Kconfig.debug 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/Kconfig.debug 2010-02-13 21:45:09.912905886 -0500
-@@ -99,7 +99,7 @@ config X86_PTDUMP
- config DEBUG_RODATA
- bool "Write protect kernel read-only data structures"
- default y
-- depends on DEBUG_KERNEL
-+ depends on DEBUG_KERNEL && BROKEN
- ---help---
- Mark the kernel read-only data as write-protected in the pagetables,
- in order to catch accidental (and incorrect) writes to such const
-diff -urNp linux-2.6.32.8/arch/x86/kernel/acpi/boot.c linux-2.6.32.8/arch/x86/kernel/acpi/boot.c
---- linux-2.6.32.8/arch/x86/kernel/acpi/boot.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/acpi/boot.c 2010-02-13 21:45:09.913909174 -0500
-@@ -1508,7 +1508,7 @@ static struct dmi_system_id __initdata a
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"),
- },
- },
-- {}
-+ { NULL, NULL, {{0, {0}}}, NULL}
- };
-
- /*
-diff -urNp linux-2.6.32.8/arch/x86/kernel/acpi/realmode/wakeup.S linux-2.6.32.8/arch/x86/kernel/acpi/realmode/wakeup.S
---- linux-2.6.32.8/arch/x86/kernel/acpi/realmode/wakeup.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/acpi/realmode/wakeup.S 2010-02-13 21:45:09.913909174 -0500
-@@ -104,7 +104,7 @@ _start:
- movl %eax, %ecx
- orl %edx, %ecx
- jz 1f
-- movl $0xc0000080, %ecx
-+ mov $MSR_EFER, %ecx
- wrmsr
- 1:
-
-diff -urNp linux-2.6.32.8/arch/x86/kernel/acpi/sleep.c linux-2.6.32.8/arch/x86/kernel/acpi/sleep.c
---- linux-2.6.32.8/arch/x86/kernel/acpi/sleep.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/acpi/sleep.c 2010-02-13 21:45:09.913909174 -0500
-@@ -11,11 +11,12 @@
- #include <linux/cpumask.h>
- #include <asm/segment.h>
- #include <asm/desc.h>
-+#include <asm/e820.h>
-
- #include "realmode/wakeup.h"
- #include "sleep.h"
-
--unsigned long acpi_wakeup_address;
-+unsigned long acpi_wakeup_address = 0x2000;
- unsigned long acpi_realmode_flags;
-
- /* address in low memory of the wakeup routine. */
-@@ -99,8 +100,12 @@ int acpi_save_state_mem(void)
- header->trampoline_segment = setup_trampoline() >> 4;
- #ifdef CONFIG_SMP
- stack_start.sp = temp_stack + sizeof(temp_stack);
-+
-+ pax_open_kernel();
- early_gdt_descr.address =
- (unsigned long)get_cpu_gdt_table(smp_processor_id());
-+ pax_close_kernel();
-+
- initial_gs = per_cpu_offset(smp_processor_id());
- #endif
- initial_code = (unsigned long)wakeup_long64;
-@@ -134,14 +139,8 @@ void __init acpi_reserve_bootmem(void)
- return;
- }
-
-- acpi_realmode = (unsigned long)alloc_bootmem_low(WAKEUP_SIZE);
--
-- if (!acpi_realmode) {
-- printk(KERN_ERR "ACPI: Cannot allocate lowmem, S3 disabled.\n");
-- return;
-- }
--
-- acpi_wakeup_address = virt_to_phys((void *)acpi_realmode);
-+ reserve_early(acpi_wakeup_address, acpi_wakeup_address + WAKEUP_SIZE, "ACPI Wakeup Code");
-+ acpi_realmode = (unsigned long)__va(acpi_wakeup_address);;
- }
-
-
-diff -urNp linux-2.6.32.8/arch/x86/kernel/acpi/wakeup_32.S linux-2.6.32.8/arch/x86/kernel/acpi/wakeup_32.S
---- linux-2.6.32.8/arch/x86/kernel/acpi/wakeup_32.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/acpi/wakeup_32.S 2010-02-13 21:45:09.913909174 -0500
-@@ -30,13 +30,11 @@ wakeup_pmode_return:
- # and restore the stack ... but you need gdt for this to work
- movl saved_context_esp, %esp
-
-- movl %cs:saved_magic, %eax
-- cmpl $0x12345678, %eax
-+ cmpl $0x12345678, saved_magic
- jne bogus_magic
-
- # jump to place where we left off
-- movl saved_eip, %eax
-- jmp *%eax
-+ jmp *(saved_eip)
-
- bogus_magic:
- jmp bogus_magic
-diff -urNp linux-2.6.32.8/arch/x86/kernel/alternative.c linux-2.6.32.8/arch/x86/kernel/alternative.c
---- linux-2.6.32.8/arch/x86/kernel/alternative.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/alternative.c 2010-02-13 21:45:09.913909174 -0500
-@@ -407,7 +407,7 @@ void __init_or_module apply_paravirt(str
-
- BUG_ON(p->len > MAX_PATCH_LEN);
- /* prep the buffer with the original instructions */
-- memcpy(insnbuf, p->instr, p->len);
-+ memcpy(insnbuf, ktla_ktva(p->instr), p->len);
- used = pv_init_ops.patch(p->instrtype, p->clobbers, insnbuf,
- (unsigned long)p->instr, p->len);
-
-@@ -492,12 +492,16 @@ void __init alternative_instructions(voi
- * instructions. And on the local CPU you need to be protected again NMI or MCE
- * handlers seeing an inconsistent instruction while you patch.
- */
--static void *__init_or_module text_poke_early(void *addr, const void *opcode,
-+static void *__kprobes text_poke_early(void *addr, const void *opcode,
- size_t len)
- {
- unsigned long flags;
- local_irq_save(flags);
-- memcpy(addr, opcode, len);
-+
-+ pax_open_kernel();
-+ memcpy(ktla_ktva(addr), opcode, len);
-+ pax_close_kernel();
-+
- sync_core();
- local_irq_restore(flags);
- /* Could also do a CLFLUSH here to speed up CPU recovery; but
-@@ -520,35 +524,21 @@ static void *__init_or_module text_poke_
- */
- void *__kprobes text_poke(void *addr, const void *opcode, size_t len)
- {
-- unsigned long flags;
-- char *vaddr;
-+ unsigned char *vaddr = ktla_ktva(addr);
- struct page *pages[2];
-- int i;
-+ size_t i;
-
- if (!core_kernel_text((unsigned long)addr)) {
-- pages[0] = vmalloc_to_page(addr);
-- pages[1] = vmalloc_to_page(addr + PAGE_SIZE);
-+ pages[0] = vmalloc_to_page(vaddr);
-+ pages[1] = vmalloc_to_page(vaddr + PAGE_SIZE);
- } else {
-- pages[0] = virt_to_page(addr);
-+ pages[0] = virt_to_page(vaddr);
- WARN_ON(!PageReserved(pages[0]));
-- pages[1] = virt_to_page(addr + PAGE_SIZE);
-+ pages[1] = virt_to_page(vaddr + PAGE_SIZE);
- }
- BUG_ON(!pages[0]);
-- local_irq_save(flags);
-- set_fixmap(FIX_TEXT_POKE0, page_to_phys(pages[0]));
-- if (pages[1])
-- set_fixmap(FIX_TEXT_POKE1, page_to_phys(pages[1]));
-- vaddr = (char *)fix_to_virt(FIX_TEXT_POKE0);
-- memcpy(&vaddr[(unsigned long)addr & ~PAGE_MASK], opcode, len);
-- clear_fixmap(FIX_TEXT_POKE0);
-- if (pages[1])
-- clear_fixmap(FIX_TEXT_POKE1);
-- local_flush_tlb();
-- sync_core();
-- /* Could also do a CLFLUSH here to speed up CPU recovery; but
-- that causes hangs on some VIA CPUs. */
-+ text_poke_early(addr, opcode, len);
- for (i = 0; i < len; i++)
-- BUG_ON(((char *)addr)[i] != ((char *)opcode)[i]);
-- local_irq_restore(flags);
-+ BUG_ON(((char *)vaddr)[i] != ((char *)opcode)[i]);
- return addr;
- }
-diff -urNp linux-2.6.32.8/arch/x86/kernel/amd_iommu.c linux-2.6.32.8/arch/x86/kernel/amd_iommu.c
---- linux-2.6.32.8/arch/x86/kernel/amd_iommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/amd_iommu.c 2010-02-13 21:45:09.914908941 -0500
-@@ -2073,7 +2073,7 @@ static void prealloc_protection_domains(
- }
- }
-
--static struct dma_map_ops amd_iommu_dma_ops = {
-+static const struct dma_map_ops amd_iommu_dma_ops = {
- .alloc_coherent = alloc_coherent,
- .free_coherent = free_coherent,
- .map_page = map_page,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/apic/io_apic.c linux-2.6.32.8/arch/x86/kernel/apic/io_apic.c
---- linux-2.6.32.8/arch/x86/kernel/apic/io_apic.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/apic/io_apic.c 2010-02-13 21:45:09.914908941 -0500
-@@ -711,7 +711,7 @@ struct IO_APIC_route_entry **alloc_ioapi
- ioapic_entries = kzalloc(sizeof(*ioapic_entries) * nr_ioapics,
- GFP_ATOMIC);
- if (!ioapic_entries)
-- return 0;
-+ return NULL;
-
- for (apic = 0; apic < nr_ioapics; apic++) {
- ioapic_entries[apic] =
-@@ -728,7 +728,7 @@ nomem:
- kfree(ioapic_entries[apic]);
- kfree(ioapic_entries);
-
-- return 0;
-+ return NULL;
- }
-
- /*
-@@ -1145,7 +1145,7 @@ int IO_APIC_get_PCI_irq_vector(int bus,
- }
- EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector);
-
--void lock_vector_lock(void)
-+void lock_vector_lock(void) __acquires(vector_lock)
- {
- /* Used to the online set of cpus does not change
- * during assign_irq_vector.
-@@ -1153,7 +1153,7 @@ void lock_vector_lock(void)
- spin_lock(&vector_lock);
- }
-
--void unlock_vector_lock(void)
-+void unlock_vector_lock(void) __releases(vector_lock)
- {
- spin_unlock(&vector_lock);
- }
-diff -urNp linux-2.6.32.8/arch/x86/kernel/apm_32.c linux-2.6.32.8/arch/x86/kernel/apm_32.c
---- linux-2.6.32.8/arch/x86/kernel/apm_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/apm_32.c 2010-02-13 21:45:09.915910546 -0500
-@@ -410,7 +410,7 @@ static DEFINE_SPINLOCK(user_list_lock);
- * This is for buggy BIOS's that refer to (real mode) segment 0x40
- * even though they are called in protected mode.
- */
--static struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4092,
-+static const struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4093,
- (unsigned long)__va(0x400UL), PAGE_SIZE - 0x400 - 1);
-
- static const char driver_version[] = "1.16ac"; /* no spaces */
-@@ -588,7 +588,10 @@ static long __apm_bios_call(void *_call)
- BUG_ON(cpu != 0);
- gdt = get_cpu_gdt_table(cpu);
- save_desc_40 = gdt[0x40 / 8];
-+
-+ pax_open_kernel();
- gdt[0x40 / 8] = bad_bios_desc;
-+ pax_close_kernel();
-
- apm_irq_save(flags);
- APM_DO_SAVE_SEGS;
-@@ -597,7 +600,11 @@ static long __apm_bios_call(void *_call)
- &call->esi);
- APM_DO_RESTORE_SEGS;
- apm_irq_restore(flags);
-+
-+ pax_open_kernel();
- gdt[0x40 / 8] = save_desc_40;
-+ pax_close_kernel();
-+
- put_cpu();
-
- return call->eax & 0xff;
-@@ -664,7 +671,10 @@ static long __apm_bios_call_simple(void
- BUG_ON(cpu != 0);
- gdt = get_cpu_gdt_table(cpu);
- save_desc_40 = gdt[0x40 / 8];
-+
-+ pax_open_kernel();
- gdt[0x40 / 8] = bad_bios_desc;
-+ pax_close_kernel();
-
- apm_irq_save(flags);
- APM_DO_SAVE_SEGS;
-@@ -672,7 +682,11 @@ static long __apm_bios_call_simple(void
- &call->eax);
- APM_DO_RESTORE_SEGS;
- apm_irq_restore(flags);
-+
-+ pax_open_kernel();
- gdt[0x40 / 8] = save_desc_40;
-+ pax_close_kernel();
-+
- put_cpu();
- return error;
- }
-@@ -975,7 +989,7 @@ recalc:
-
- static void apm_power_off(void)
- {
-- unsigned char po_bios_call[] = {
-+ const unsigned char po_bios_call[] = {
- 0xb8, 0x00, 0x10, /* movw $0x1000,ax */
- 0x8e, 0xd0, /* movw ax,ss */
- 0xbc, 0x00, 0xf0, /* movw $0xf000,sp */
-@@ -1933,7 +1947,10 @@ static const struct file_operations apm_
- static struct miscdevice apm_device = {
- APM_MINOR_DEV,
- "apm_bios",
-- &apm_bios_fops
-+ &apm_bios_fops,
-+ {NULL, NULL},
-+ NULL,
-+ NULL
- };
-
-
-@@ -2254,7 +2271,7 @@ static struct dmi_system_id __initdata a
- { DMI_MATCH(DMI_SYS_VENDOR, "IBM"), },
- },
-
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL}
- };
-
- /*
-@@ -2357,12 +2374,15 @@ static int __init apm_init(void)
- * code to that CPU.
- */
- gdt = get_cpu_gdt_table(0);
-+
-+ pax_open_kernel();
- set_desc_base(&gdt[APM_CS >> 3],
- (unsigned long)__va((unsigned long)apm_info.bios.cseg << 4));
- set_desc_base(&gdt[APM_CS_16 >> 3],
- (unsigned long)__va((unsigned long)apm_info.bios.cseg_16 << 4));
- set_desc_base(&gdt[APM_DS >> 3],
- (unsigned long)__va((unsigned long)apm_info.bios.dseg << 4));
-+ pax_close_kernel();
-
- proc_create("apm", 0, NULL, &apm_file_ops);
-
-diff -urNp linux-2.6.32.8/arch/x86/kernel/asm-offsets_32.c linux-2.6.32.8/arch/x86/kernel/asm-offsets_32.c
---- linux-2.6.32.8/arch/x86/kernel/asm-offsets_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/asm-offsets_32.c 2010-02-13 21:45:09.915910546 -0500
-@@ -115,6 +115,11 @@ void foo(void)
- OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
- OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
- OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ OFFSET(PV_CPU_write_cr0, pv_cpu_ops, write_cr0);
-+#endif
-+
- #endif
-
- #ifdef CONFIG_XEN
-diff -urNp linux-2.6.32.8/arch/x86/kernel/asm-offsets_64.c linux-2.6.32.8/arch/x86/kernel/asm-offsets_64.c
---- linux-2.6.32.8/arch/x86/kernel/asm-offsets_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/asm-offsets_64.c 2010-02-13 21:45:09.915910546 -0500
-@@ -115,6 +115,7 @@ int main(void)
- ENTRY(cr8);
- BLANK();
- #undef ENTRY
-+ DEFINE(TSS_size, sizeof(struct tss_struct));
- DEFINE(TSS_ist, offsetof(struct tss_struct, x86_tss.ist));
- BLANK();
- DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx));
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/common.c linux-2.6.32.8/arch/x86/kernel/cpu/common.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/common.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/common.c 2010-02-13 21:45:09.916905622 -0500
-@@ -83,60 +83,6 @@ static const struct cpu_dev __cpuinitcon
-
- static const struct cpu_dev *this_cpu __cpuinitdata = &default_cpu;
-
--DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = {
--#ifdef CONFIG_X86_64
-- /*
-- * We need valid kernel segments for data and code in long mode too
-- * IRET will check the segment types kkeil 2000/10/28
-- * Also sysret mandates a special GDT layout
-- *
-- * TLS descriptors are currently at a different place compared to i386.
-- * Hopefully nobody expects them at a fixed place (Wine?)
-- */
-- [GDT_ENTRY_KERNEL32_CS] = GDT_ENTRY_INIT(0xc09b, 0, 0xfffff),
-- [GDT_ENTRY_KERNEL_CS] = GDT_ENTRY_INIT(0xa09b, 0, 0xfffff),
-- [GDT_ENTRY_KERNEL_DS] = GDT_ENTRY_INIT(0xc093, 0, 0xfffff),
-- [GDT_ENTRY_DEFAULT_USER32_CS] = GDT_ENTRY_INIT(0xc0fb, 0, 0xfffff),
-- [GDT_ENTRY_DEFAULT_USER_DS] = GDT_ENTRY_INIT(0xc0f3, 0, 0xfffff),
-- [GDT_ENTRY_DEFAULT_USER_CS] = GDT_ENTRY_INIT(0xa0fb, 0, 0xfffff),
--#else
-- [GDT_ENTRY_KERNEL_CS] = GDT_ENTRY_INIT(0xc09a, 0, 0xfffff),
-- [GDT_ENTRY_KERNEL_DS] = GDT_ENTRY_INIT(0xc092, 0, 0xfffff),
-- [GDT_ENTRY_DEFAULT_USER_CS] = GDT_ENTRY_INIT(0xc0fa, 0, 0xfffff),
-- [GDT_ENTRY_DEFAULT_USER_DS] = GDT_ENTRY_INIT(0xc0f2, 0, 0xfffff),
-- /*
-- * Segments used for calling PnP BIOS have byte granularity.
-- * They code segments and data segments have fixed 64k limits,
-- * the transfer segment sizes are set at run time.
-- */
-- /* 32-bit code */
-- [GDT_ENTRY_PNPBIOS_CS32] = GDT_ENTRY_INIT(0x409a, 0, 0xffff),
-- /* 16-bit code */
-- [GDT_ENTRY_PNPBIOS_CS16] = GDT_ENTRY_INIT(0x009a, 0, 0xffff),
-- /* 16-bit data */
-- [GDT_ENTRY_PNPBIOS_DS] = GDT_ENTRY_INIT(0x0092, 0, 0xffff),
-- /* 16-bit data */
-- [GDT_ENTRY_PNPBIOS_TS1] = GDT_ENTRY_INIT(0x0092, 0, 0),
-- /* 16-bit data */
-- [GDT_ENTRY_PNPBIOS_TS2] = GDT_ENTRY_INIT(0x0092, 0, 0),
-- /*
-- * The APM segments have byte granularity and their bases
-- * are set at run time. All have 64k limits.
-- */
-- /* 32-bit code */
-- [GDT_ENTRY_APMBIOS_BASE] = GDT_ENTRY_INIT(0x409a, 0, 0xffff),
-- /* 16-bit code */
-- [GDT_ENTRY_APMBIOS_BASE+1] = GDT_ENTRY_INIT(0x009a, 0, 0xffff),
-- /* data */
-- [GDT_ENTRY_APMBIOS_BASE+2] = GDT_ENTRY_INIT(0x4092, 0, 0xffff),
--
-- [GDT_ENTRY_ESPFIX_SS] = GDT_ENTRY_INIT(0xc092, 0, 0xfffff),
-- [GDT_ENTRY_PERCPU] = GDT_ENTRY_INIT(0xc092, 0, 0xfffff),
-- GDT_STACK_CANARY_INIT
--#endif
--} };
--EXPORT_PER_CPU_SYMBOL_GPL(gdt_page);
--
- static int __init x86_xsave_setup(char *s)
- {
- setup_clear_cpu_cap(X86_FEATURE_XSAVE);
-@@ -344,7 +290,7 @@ void switch_to_new_gdt(int cpu)
- {
- struct desc_ptr gdt_descr;
-
-- gdt_descr.address = (long)get_cpu_gdt_table(cpu);
-+ gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu);
- gdt_descr.size = GDT_SIZE - 1;
- load_gdt(&gdt_descr);
- /* Reload the per-cpu base */
-@@ -798,6 +744,10 @@ static void __cpuinit identify_cpu(struc
- /* Filter out anything that depends on CPUID levels we don't have */
- filter_cpuid_features(c, true);
-
-+#if defined(CONFIG_PAX_SEGMEXEC) || defined(CONFIG_PAX_KERNEXEC) || (defined(CONFIG_PAX_MEMORY_UDEREF) && defined(CONFIG_X86_32))
-+ setup_clear_cpu_cap(X86_FEATURE_SEP);
-+#endif
-+
- /* If the model name is still unset, do table lookup. */
- if (!c->x86_model_id[0]) {
- const char *p;
-@@ -1101,7 +1051,7 @@ void __cpuinit cpu_init(void)
- int i;
-
- cpu = stack_smp_processor_id();
-- t = &per_cpu(init_tss, cpu);
-+ t = init_tss + cpu;
- orig_ist = &per_cpu(orig_ist, cpu);
-
- #ifdef CONFIG_NUMA
-@@ -1199,7 +1149,7 @@ void __cpuinit cpu_init(void)
- {
- int cpu = smp_processor_id();
- struct task_struct *curr = current;
-- struct tss_struct *t = &per_cpu(init_tss, cpu);
-+ struct tss_struct *t = init_tss + cpu;
- struct thread_struct *thread = &curr->thread;
-
- if (cpumask_test_and_set_cpu(cpu, cpu_initialized_mask)) {
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c 2010-02-13 21:45:09.916905622 -0500
-@@ -521,7 +521,7 @@ static const struct dmi_system_id sw_any
- DMI_MATCH(DMI_PRODUCT_NAME, "X6DLP"),
- },
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
-
- static int acpi_cpufreq_blacklist(struct cpuinfo_x86 *c)
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c 2010-02-13 21:45:09.916905622 -0500
-@@ -225,7 +225,7 @@ static struct cpu_model models[] =
- { &cpu_ids[CPU_MP4HT_D0], NULL, 0, NULL },
- { &cpu_ids[CPU_MP4HT_E0], NULL, 0, NULL },
-
-- { NULL, }
-+ { NULL, NULL, 0, NULL}
- };
- #undef _BANIAS
- #undef BANIAS
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/intel.c linux-2.6.32.8/arch/x86/kernel/cpu/intel.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/intel.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/intel.c 2010-02-13 21:45:09.931803413 -0500
-@@ -139,7 +139,7 @@ static void __cpuinit trap_init_f00f_bug
- * Update the IDT descriptor and reload the IDT so that
- * it uses the read-only mapped virtual address.
- */
-- idt_descr.address = fix_to_virt(FIX_F00F_IDT);
-+ idt_descr.address = (struct desc_struct *)fix_to_virt(FIX_F00F_IDT);
- load_idt(&idt_descr);
- }
- #endif
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/intel_cacheinfo.c linux-2.6.32.8/arch/x86/kernel/cpu/intel_cacheinfo.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/intel_cacheinfo.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/intel_cacheinfo.c 2010-02-13 21:45:09.931803413 -0500
-@@ -863,7 +863,7 @@ static ssize_t store(struct kobject *kob
- return ret;
- }
-
--static struct sysfs_ops sysfs_ops = {
-+static const struct sysfs_ops sysfs_ops = {
- .show = show,
- .store = store,
- };
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/Makefile linux-2.6.32.8/arch/x86/kernel/cpu/Makefile
---- linux-2.6.32.8/arch/x86/kernel/cpu/Makefile 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/Makefile 2010-02-13 21:45:09.931803413 -0500
-@@ -7,10 +7,6 @@ ifdef CONFIG_FUNCTION_TRACER
- CFLAGS_REMOVE_common.o = -pg
- endif
-
--# Make sure load_percpu_segment has no stackprotector
--nostackp := $(call cc-option, -fno-stack-protector)
--CFLAGS_common.o := $(nostackp)
--
- obj-y := intel_cacheinfo.o addon_cpuid_features.o
- obj-y += proc.o capflags.o powerflags.o common.o
- obj-y += vmware.o hypervisor.o sched.o
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce_amd.c linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce_amd.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce_amd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce_amd.c 2010-02-13 21:45:09.932921573 -0500
-@@ -388,7 +388,7 @@ static ssize_t store(struct kobject *kob
- return ret;
- }
-
--static struct sysfs_ops threshold_ops = {
-+static const struct sysfs_ops threshold_ops = {
- .show = show,
- .store = store,
- };
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce.c linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce.c 2010-02-13 21:45:09.932921573 -0500
-@@ -1429,14 +1429,14 @@ void __cpuinit mcheck_init(struct cpuinf
- */
-
- static DEFINE_SPINLOCK(mce_state_lock);
--static int open_count; /* #times opened */
-+static atomic_t open_count; /* #times opened */
- static int open_exclu; /* already open exclusive? */
-
- static int mce_open(struct inode *inode, struct file *file)
- {
- spin_lock(&mce_state_lock);
-
-- if (open_exclu || (open_count && (file->f_flags & O_EXCL))) {
-+ if (open_exclu || (atomic_read(&open_count) && (file->f_flags & O_EXCL))) {
- spin_unlock(&mce_state_lock);
-
- return -EBUSY;
-@@ -1444,7 +1444,7 @@ static int mce_open(struct inode *inode,
-
- if (file->f_flags & O_EXCL)
- open_exclu = 1;
-- open_count++;
-+ atomic_inc(&open_count);
-
- spin_unlock(&mce_state_lock);
-
-@@ -1455,7 +1455,7 @@ static int mce_release(struct inode *ino
- {
- spin_lock(&mce_state_lock);
-
-- open_count--;
-+ atomic_dec(&open_count);
- open_exclu = 0;
-
- spin_unlock(&mce_state_lock);
-@@ -1595,6 +1595,7 @@ static struct miscdevice mce_log_device
- MISC_MCELOG_MINOR,
- "mcelog",
- &mce_chrdev_ops,
-+ {NULL, NULL}, NULL, NULL
- };
-
- /*
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/amd.c linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/amd.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/amd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/amd.c 2010-02-13 21:45:09.932921573 -0500
-@@ -108,7 +108,7 @@ amd_validate_add_page(unsigned long base
- return 0;
- }
-
--static struct mtrr_ops amd_mtrr_ops = {
-+static const struct mtrr_ops amd_mtrr_ops = {
- .vendor = X86_VENDOR_AMD,
- .set = amd_set_mtrr,
- .get = amd_get_mtrr,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/centaur.c linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/centaur.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/centaur.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/centaur.c 2010-02-13 21:45:09.933919306 -0500
-@@ -110,7 +110,7 @@ centaur_validate_add_page(unsigned long
- return 0;
- }
-
--static struct mtrr_ops centaur_mtrr_ops = {
-+static const struct mtrr_ops centaur_mtrr_ops = {
- .vendor = X86_VENDOR_CENTAUR,
- .set = centaur_set_mcr,
- .get = centaur_get_mcr,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/cyrix.c linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/cyrix.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/cyrix.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/cyrix.c 2010-02-13 21:45:09.933919306 -0500
-@@ -265,7 +265,7 @@ static void cyrix_set_all(void)
- post_set();
- }
-
--static struct mtrr_ops cyrix_mtrr_ops = {
-+static const struct mtrr_ops cyrix_mtrr_ops = {
- .vendor = X86_VENDOR_CYRIX,
- .set_all = cyrix_set_all,
- .set = cyrix_set_arr,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/generic.c linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/generic.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/generic.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/generic.c 2010-02-13 21:45:09.933919306 -0500
-@@ -29,7 +29,7 @@ static struct fixed_range_block fixed_ra
- { MSR_MTRRfix64K_00000, 1 }, /* one 64k MTRR */
- { MSR_MTRRfix16K_80000, 2 }, /* two 16k MTRRs */
- { MSR_MTRRfix4K_C0000, 8 }, /* eight 4k MTRRs */
-- {}
-+ { 0, 0 }
- };
-
- static unsigned long smp_changes_mask;
-@@ -752,7 +752,7 @@ int positive_have_wrcomb(void)
- /*
- * Generic structure...
- */
--struct mtrr_ops generic_mtrr_ops = {
-+const struct mtrr_ops generic_mtrr_ops = {
- .use_intel_if = 1,
- .set_all = generic_set_all,
- .get = generic_get_mtrr,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/main.c linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/main.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/main.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/main.c 2010-02-13 21:45:09.933919306 -0500
-@@ -60,14 +60,14 @@ static DEFINE_MUTEX(mtrr_mutex);
- u64 size_or_mask, size_and_mask;
- static bool mtrr_aps_delayed_init;
-
--static struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM];
-+static const struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM] __read_only;
-
--struct mtrr_ops *mtrr_if;
-+const struct mtrr_ops *mtrr_if;
-
- static void set_mtrr(unsigned int reg, unsigned long base,
- unsigned long size, mtrr_type type);
-
--void set_mtrr_ops(struct mtrr_ops *ops)
-+void set_mtrr_ops(const struct mtrr_ops *ops)
- {
- if (ops->vendor && ops->vendor < X86_VENDOR_NUM)
- mtrr_ops[ops->vendor] = ops;
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/mtrr.h linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/mtrr.h
---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/mtrr.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/mtrr.h 2010-02-13 21:45:09.933919306 -0500
-@@ -12,19 +12,19 @@
- extern unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES];
-
- struct mtrr_ops {
-- u32 vendor;
-- u32 use_intel_if;
-- void (*set)(unsigned int reg, unsigned long base,
-+ const u32 vendor;
-+ const u32 use_intel_if;
-+ void (* const set)(unsigned int reg, unsigned long base,
- unsigned long size, mtrr_type type);
-- void (*set_all)(void);
-+ void (* const set_all)(void);
-
-- void (*get)(unsigned int reg, unsigned long *base,
-+ void (* const get)(unsigned int reg, unsigned long *base,
- unsigned long *size, mtrr_type *type);
-- int (*get_free_region)(unsigned long base, unsigned long size,
-+ int (* const get_free_region)(unsigned long base, unsigned long size,
- int replace_reg);
-- int (*validate_add_page)(unsigned long base, unsigned long size,
-+ int (* const validate_add_page)(unsigned long base, unsigned long size,
- unsigned int type);
-- int (*have_wrcomb)(void);
-+ int (* const have_wrcomb)(void);
- };
-
- extern int generic_get_free_region(unsigned long base, unsigned long size,
-@@ -32,7 +32,7 @@ extern int generic_get_free_region(unsig
- extern int generic_validate_add_page(unsigned long base, unsigned long size,
- unsigned int type);
-
--extern struct mtrr_ops generic_mtrr_ops;
-+extern const struct mtrr_ops generic_mtrr_ops;
-
- extern int positive_have_wrcomb(void);
-
-@@ -53,10 +53,10 @@ void fill_mtrr_var_range(unsigned int in
- u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi);
- void get_mtrr_state(void);
-
--extern void set_mtrr_ops(struct mtrr_ops *ops);
-+extern void set_mtrr_ops(const struct mtrr_ops *ops);
-
- extern u64 size_or_mask, size_and_mask;
--extern struct mtrr_ops *mtrr_if;
-+extern const struct mtrr_ops *mtrr_if;
-
- #define is_cpu(vnd) (mtrr_if && mtrr_if->vendor == X86_VENDOR_##vnd)
- #define use_intel() (mtrr_if && mtrr_if->use_intel_if == 1)
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/perfctr-watchdog.c linux-2.6.32.8/arch/x86/kernel/cpu/perfctr-watchdog.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/perfctr-watchdog.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/perfctr-watchdog.c 2010-02-13 21:45:09.934923901 -0500
-@@ -30,11 +30,11 @@ struct nmi_watchdog_ctlblk {
-
- /* Interface defining a CPU specific perfctr watchdog */
- struct wd_ops {
-- int (*reserve)(void);
-- void (*unreserve)(void);
-- int (*setup)(unsigned nmi_hz);
-- void (*rearm)(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz);
-- void (*stop)(void);
-+ int (* const reserve)(void);
-+ void (* const unreserve)(void);
-+ int (* const setup)(unsigned nmi_hz);
-+ void (* const rearm)(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz);
-+ void (* const stop)(void);
- unsigned perfctr;
- unsigned evntsel;
- u64 checkbit;
-@@ -645,6 +645,7 @@ static const struct wd_ops p4_wd_ops = {
- #define ARCH_PERFMON_NMI_EVENT_SEL ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL
- #define ARCH_PERFMON_NMI_EVENT_UMASK ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK
-
-+/* cannot be const */
- static struct wd_ops intel_arch_wd_ops;
-
- static int setup_intel_arch_watchdog(unsigned nmi_hz)
-@@ -697,6 +698,7 @@ static int setup_intel_arch_watchdog(uns
- return 1;
- }
-
-+/* cannot be const */
- static struct wd_ops intel_arch_wd_ops __read_mostly = {
- .reserve = single_msr_reserve,
- .unreserve = single_msr_unreserve,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/perf_event.c linux-2.6.32.8/arch/x86/kernel/cpu/perf_event.c
---- linux-2.6.32.8/arch/x86/kernel/cpu/perf_event.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/cpu/perf_event.c 2010-02-13 21:45:09.934923901 -0500
-@@ -2252,7 +2252,7 @@ perf_callchain_user(struct pt_regs *regs
- break;
-
- callchain_store(entry, frame.return_address);
-- fp = frame.next_frame;
-+ fp = (__force const void __user *)frame.next_frame;
- }
- }
-
-diff -urNp linux-2.6.32.8/arch/x86/kernel/crash.c linux-2.6.32.8/arch/x86/kernel/crash.c
---- linux-2.6.32.8/arch/x86/kernel/crash.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/crash.c 2010-02-13 21:45:09.934923901 -0500
-@@ -42,7 +42,7 @@ static void kdump_nmi_callback(int cpu,
- regs = args->regs;
-
- #ifdef CONFIG_X86_32
-- if (!user_mode_vm(regs)) {
-+ if (!user_mode(regs)) {
- crash_fixup_ss_esp(&fixed_regs, regs);
- regs = &fixed_regs;
- }
-diff -urNp linux-2.6.32.8/arch/x86/kernel/doublefault_32.c linux-2.6.32.8/arch/x86/kernel/doublefault_32.c
---- linux-2.6.32.8/arch/x86/kernel/doublefault_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/doublefault_32.c 2010-02-13 21:45:09.935911670 -0500
-@@ -11,7 +11,7 @@
-
- #define DOUBLEFAULT_STACKSIZE (1024)
- static unsigned long doublefault_stack[DOUBLEFAULT_STACKSIZE];
--#define STACK_START (unsigned long)(doublefault_stack+DOUBLEFAULT_STACKSIZE)
-+#define STACK_START (unsigned long)(doublefault_stack+DOUBLEFAULT_STACKSIZE-2)
-
- #define ptr_ok(x) ((x) > PAGE_OFFSET && (x) < PAGE_OFFSET + MAXMEM)
-
-@@ -21,7 +21,7 @@ static void doublefault_fn(void)
- unsigned long gdt, tss;
-
- store_gdt(&gdt_desc);
-- gdt = gdt_desc.address;
-+ gdt = (unsigned long)gdt_desc.address;
-
- printk(KERN_EMERG "PANIC: double fault, gdt at %08lx [%d bytes]\n", gdt, gdt_desc.size);
-
-@@ -58,10 +58,10 @@ struct tss_struct doublefault_tss __cach
- /* 0x2 bit is always set */
- .flags = X86_EFLAGS_SF | 0x2,
- .sp = STACK_START,
-- .es = __USER_DS,
-+ .es = __KERNEL_DS,
- .cs = __KERNEL_CS,
- .ss = __KERNEL_DS,
-- .ds = __USER_DS,
-+ .ds = __KERNEL_DS,
- .fs = __KERNEL_PERCPU,
-
- .__cr3 = __pa_nodebug(swapper_pg_dir),
-diff -urNp linux-2.6.32.8/arch/x86/kernel/dumpstack_32.c linux-2.6.32.8/arch/x86/kernel/dumpstack_32.c
---- linux-2.6.32.8/arch/x86/kernel/dumpstack_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/dumpstack_32.c 2010-02-13 21:45:09.935911670 -0500
-@@ -112,11 +112,12 @@ void show_registers(struct pt_regs *regs
- * When in-kernel, we also print out the stack and code at the
- * time of the fault..
- */
-- if (!user_mode_vm(regs)) {
-+ if (!user_mode(regs)) {
- unsigned int code_prologue = code_bytes * 43 / 64;
- unsigned int code_len = code_bytes;
- unsigned char c;
- u8 *ip;
-+ unsigned long cs_base = get_desc_base(&get_cpu_gdt_table(smp_processor_id())[(0xffff & regs->cs) >> 3]);
-
- printk(KERN_EMERG "Stack:\n");
- show_stack_log_lvl(NULL, regs, &regs->sp,
-@@ -124,10 +125,10 @@ void show_registers(struct pt_regs *regs
-
- printk(KERN_EMERG "Code: ");
-
-- ip = (u8 *)regs->ip - code_prologue;
-+ ip = (u8 *)regs->ip - code_prologue + cs_base;
- if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) {
- /* try starting at IP */
-- ip = (u8 *)regs->ip;
-+ ip = (u8 *)regs->ip + cs_base;
- code_len = code_len - code_prologue + 1;
- }
- for (i = 0; i < code_len; i++, ip++) {
-@@ -136,7 +137,7 @@ void show_registers(struct pt_regs *regs
- printk(" Bad EIP value.");
- break;
- }
-- if (ip == (u8 *)regs->ip)
-+ if (ip == (u8 *)regs->ip + cs_base)
- printk("<%02x> ", c);
- else
- printk("%02x ", c);
-@@ -149,6 +150,7 @@ int is_valid_bugaddr(unsigned long ip)
- {
- unsigned short ud2;
-
-+ ip = ktla_ktva(ip);
- if (ip < PAGE_OFFSET)
- return 0;
- if (probe_kernel_address((unsigned short *)ip, ud2))
-diff -urNp linux-2.6.32.8/arch/x86/kernel/dumpstack.c linux-2.6.32.8/arch/x86/kernel/dumpstack.c
---- linux-2.6.32.8/arch/x86/kernel/dumpstack.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/dumpstack.c 2010-02-13 21:45:09.935911670 -0500
-@@ -180,7 +180,7 @@ void dump_stack(void)
- #endif
-
- printk("Pid: %d, comm: %.20s %s %s %.*s\n",
-- current->pid, current->comm, print_tainted(),
-+ task_pid_nr(current), current->comm, print_tainted(),
- init_utsname()->release,
- (int)strcspn(init_utsname()->version, " "),
- init_utsname()->version);
-@@ -241,7 +241,7 @@ void __kprobes oops_end(unsigned long fl
- panic("Fatal exception in interrupt");
- if (panic_on_oops)
- panic("Fatal exception");
-- do_exit(signr);
-+ do_group_exit(signr);
- }
-
- int __kprobes __die(const char *str, struct pt_regs *regs, long err)
-@@ -295,7 +295,7 @@ void die(const char *str, struct pt_regs
- unsigned long flags = oops_begin();
- int sig = SIGSEGV;
-
-- if (!user_mode_vm(regs))
-+ if (!user_mode(regs))
- report_bug(regs->ip, regs);
-
- if (__die(str, regs, err))
-diff -urNp linux-2.6.32.8/arch/x86/kernel/e820.c linux-2.6.32.8/arch/x86/kernel/e820.c
---- linux-2.6.32.8/arch/x86/kernel/e820.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/e820.c 2010-02-13 21:45:09.935911670 -0500
-@@ -733,7 +733,10 @@ struct early_res {
- };
- static struct early_res early_res[MAX_EARLY_RES] __initdata = {
- { 0, PAGE_SIZE, "BIOS data page" }, /* BIOS data page */
-- {}
-+#ifdef CONFIG_VM86
-+ { PAGE_SIZE, ISA_START_ADDRESS, "V86 mode memory", 1 },
-+#endif
-+ { 0, 0, {0}, 0 }
- };
-
- static int __init find_overlapped_early(u64 start, u64 end)
-diff -urNp linux-2.6.32.8/arch/x86/kernel/efi_32.c linux-2.6.32.8/arch/x86/kernel/efi_32.c
---- linux-2.6.32.8/arch/x86/kernel/efi_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/efi_32.c 2010-02-13 21:45:09.935911670 -0500
-@@ -38,70 +38,38 @@
- */
-
- static unsigned long efi_rt_eflags;
--static pgd_t efi_bak_pg_dir_pointer[2];
-+static pgd_t __initdata efi_bak_pg_dir_pointer[KERNEL_PGD_PTRS];
-
--void efi_call_phys_prelog(void)
-+void __init efi_call_phys_prelog(void)
- {
-- unsigned long cr4;
-- unsigned long temp;
- struct desc_ptr gdt_descr;
-
- local_irq_save(efi_rt_eflags);
-
-- /*
-- * If I don't have PAE, I should just duplicate two entries in page
-- * directory. If I have PAE, I just need to duplicate one entry in
-- * page directory.
-- */
-- cr4 = read_cr4_safe();
-
-- if (cr4 & X86_CR4_PAE) {
-- efi_bak_pg_dir_pointer[0].pgd =
-- swapper_pg_dir[pgd_index(0)].pgd;
-- swapper_pg_dir[0].pgd =
-- swapper_pg_dir[pgd_index(PAGE_OFFSET)].pgd;
-- } else {
-- efi_bak_pg_dir_pointer[0].pgd =
-- swapper_pg_dir[pgd_index(0)].pgd;
-- efi_bak_pg_dir_pointer[1].pgd =
-- swapper_pg_dir[pgd_index(0x400000)].pgd;
-- swapper_pg_dir[pgd_index(0)].pgd =
-- swapper_pg_dir[pgd_index(PAGE_OFFSET)].pgd;
-- temp = PAGE_OFFSET + 0x400000;
-- swapper_pg_dir[pgd_index(0x400000)].pgd =
-- swapper_pg_dir[pgd_index(temp)].pgd;
-- }
-+ clone_pgd_range(efi_bak_pg_dir_pointer, swapper_pg_dir, KERNEL_PGD_PTRS);
-+ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY,
-+ min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
-
- /*
- * After the lock is released, the original page table is restored.
- */
- __flush_tlb_all();
-
-- gdt_descr.address = __pa(get_cpu_gdt_table(0));
-+ gdt_descr.address = (struct desc_struct *)__pa(get_cpu_gdt_table(0));
- gdt_descr.size = GDT_SIZE - 1;
- load_gdt(&gdt_descr);
- }
-
--void efi_call_phys_epilog(void)
-+void __init efi_call_phys_epilog(void)
- {
-- unsigned long cr4;
- struct desc_ptr gdt_descr;
-
-- gdt_descr.address = (unsigned long)get_cpu_gdt_table(0);
-+ gdt_descr.address = get_cpu_gdt_table(0);
- gdt_descr.size = GDT_SIZE - 1;
- load_gdt(&gdt_descr);
-
-- cr4 = read_cr4_safe();
--
-- if (cr4 & X86_CR4_PAE) {
-- swapper_pg_dir[pgd_index(0)].pgd =
-- efi_bak_pg_dir_pointer[0].pgd;
-- } else {
-- swapper_pg_dir[pgd_index(0)].pgd =
-- efi_bak_pg_dir_pointer[0].pgd;
-- swapper_pg_dir[pgd_index(0x400000)].pgd =
-- efi_bak_pg_dir_pointer[1].pgd;
-- }
-+ clone_pgd_range(swapper_pg_dir, efi_bak_pg_dir_pointer, KERNEL_PGD_PTRS);
-
- /*
- * After the lock is released, the original page table is restored.
-diff -urNp linux-2.6.32.8/arch/x86/kernel/efi_stub_32.S linux-2.6.32.8/arch/x86/kernel/efi_stub_32.S
---- linux-2.6.32.8/arch/x86/kernel/efi_stub_32.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/efi_stub_32.S 2010-02-13 21:45:09.936909632 -0500
-@@ -6,6 +6,7 @@
- */
-
- #include <linux/linkage.h>
-+#include <linux/init.h>
- #include <asm/page_types.h>
-
- /*
-@@ -20,7 +21,7 @@
- * service functions will comply with gcc calling convention, too.
- */
-
--.text
-+__INIT
- ENTRY(efi_call_phys)
- /*
- * 0. The function can only be called in Linux kernel. So CS has been
-@@ -36,9 +37,7 @@ ENTRY(efi_call_phys)
- * The mapping of lower virtual memory has been created in prelog and
- * epilog.
- */
-- movl $1f, %edx
-- subl $__PAGE_OFFSET, %edx
-- jmp *%edx
-+ jmp 1f-__PAGE_OFFSET
- 1:
-
- /*
-@@ -47,14 +46,8 @@ ENTRY(efi_call_phys)
- * parameter 2, ..., param n. To make things easy, we save the return
- * address of efi_call_phys in a global variable.
- */
-- popl %edx
-- movl %edx, saved_return_addr
-- /* get the function pointer into ECX*/
-- popl %ecx
-- movl %ecx, efi_rt_function_ptr
-- movl $2f, %edx
-- subl $__PAGE_OFFSET, %edx
-- pushl %edx
-+ popl (saved_return_addr)
-+ popl (efi_rt_function_ptr)
-
- /*
- * 3. Clear PG bit in %CR0.
-@@ -73,9 +66,8 @@ ENTRY(efi_call_phys)
- /*
- * 5. Call the physical function.
- */
-- jmp *%ecx
-+ call *(efi_rt_function_ptr-__PAGE_OFFSET)
-
--2:
- /*
- * 6. After EFI runtime service returns, control will return to
- * following instruction. We'd better readjust stack pointer first.
-@@ -88,35 +80,28 @@ ENTRY(efi_call_phys)
- movl %cr0, %edx
- orl $0x80000000, %edx
- movl %edx, %cr0
-- jmp 1f
--1:
-+
- /*
- * 8. Now restore the virtual mode from flat mode by
- * adding EIP with PAGE_OFFSET.
- */
-- movl $1f, %edx
-- jmp *%edx
-+ jmp 1f+__PAGE_OFFSET
- 1:
-
- /*
- * 9. Balance the stack. And because EAX contain the return value,
- * we'd better not clobber it.
- */
-- leal efi_rt_function_ptr, %edx
-- movl (%edx), %ecx
-- pushl %ecx
-+ pushl (efi_rt_function_ptr)
-
- /*
-- * 10. Push the saved return address onto the stack and return.
-+ * 10. Return to the saved return address.
- */
-- leal saved_return_addr, %edx
-- movl (%edx), %ecx
-- pushl %ecx
-- ret
-+ jmpl *(saved_return_addr)
- ENDPROC(efi_call_phys)
- .previous
-
--.data
-+__INITDATA
- saved_return_addr:
- .long 0
- efi_rt_function_ptr:
-diff -urNp linux-2.6.32.8/arch/x86/kernel/entry_32.S linux-2.6.32.8/arch/x86/kernel/entry_32.S
---- linux-2.6.32.8/arch/x86/kernel/entry_32.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/entry_32.S 2010-02-13 21:45:09.936909632 -0500
-@@ -191,7 +191,7 @@
-
- #endif /* CONFIG_X86_32_LAZY_GS */
-
--.macro SAVE_ALL
-+.macro __SAVE_ALL _DS
- cld
- PUSH_GS
- pushl %fs
-@@ -224,7 +224,7 @@
- pushl %ebx
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET ebx, 0
-- movl $(__USER_DS), %edx
-+ movl $\_DS, %edx
- movl %edx, %ds
- movl %edx, %es
- movl $(__KERNEL_PERCPU), %edx
-@@ -232,6 +232,15 @@
- SET_KERNEL_GS %edx
- .endm
-
-+.macro SAVE_ALL
-+#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
-+ __SAVE_ALL __KERNEL_DS
-+ PAX_ENTER_KERNEL
-+#else
-+ __SAVE_ALL __USER_DS
-+#endif
-+.endm
-+
- .macro RESTORE_INT_REGS
- popl %ebx
- CFI_ADJUST_CFA_OFFSET -4
-@@ -352,7 +361,15 @@ check_userspace:
- movb PT_CS(%esp), %al
- andl $(X86_EFLAGS_VM | SEGMENT_RPL_MASK), %eax
- cmpl $USER_RPL, %eax
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ jae resume_userspace
-+
-+ PAX_EXIT_KERNEL
-+ jmp resume_kernel
-+#else
- jb resume_kernel # not returning to v8086 or userspace
-+#endif
-
- ENTRY(resume_userspace)
- LOCKDEP_SYS_EXIT
-@@ -414,10 +431,9 @@ sysenter_past_esp:
- /*CFI_REL_OFFSET cs, 0*/
- /*
- * Push current_thread_info()->sysenter_return to the stack.
-- * A tiny bit of offset fixup is necessary - 4*4 means the 4 words
-- * pushed above; +8 corresponds to copy_thread's esp0 setting.
- */
-- pushl (TI_sysenter_return-THREAD_SIZE+8+4*4)(%esp)
-+ GET_THREAD_INFO(%ebp)
-+ pushl TI_sysenter_return(%ebp)
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET eip, 0
-
-@@ -430,9 +446,19 @@ sysenter_past_esp:
- * Load the potential sixth argument from user stack.
- * Careful about security.
- */
-+ movl PT_OLDESP(%esp),%ebp
-+
-+#ifdef CONFIG_PAX_MEMORY_UDEREF
-+ mov PT_OLDSS(%esp),%ds
-+1: movl %ds:(%ebp),%ebp
-+ push %ss
-+ pop %ds
-+#else
- cmpl $__PAGE_OFFSET-3,%ebp
- jae syscall_fault
- 1: movl (%ebp),%ebp
-+#endif
-+
- movl %ebp,PT_EBP(%esp)
- .section __ex_table,"a"
- .align 4
-@@ -455,12 +481,23 @@ sysenter_do_call:
- testl $_TIF_ALLWORK_MASK, %ecx
- jne sysexit_audit
- sysenter_exit:
-+
-+#ifdef CONFIG_PAX_RANDKSTACK
-+ pushl %eax
-+ CFI_ADJUST_CFA_OFFSET 4
-+ call pax_randomize_kstack
-+ popl %eax
-+ CFI_ADJUST_CFA_OFFSET -4
-+#endif
-+
- /* if something modifies registers it must also disable sysexit */
- movl PT_EIP(%esp), %edx
- movl PT_OLDESP(%esp), %ecx
- xorl %ebp,%ebp
- TRACE_IRQS_ON
- 1: mov PT_FS(%esp), %fs
-+2: mov PT_DS(%esp), %ds
-+3: mov PT_ES(%esp), %es
- PTGS_TO_GS
- ENABLE_INTERRUPTS_SYSEXIT
-
-@@ -504,11 +541,17 @@ sysexit_audit:
-
- CFI_ENDPROC
- .pushsection .fixup,"ax"
--2: movl $0,PT_FS(%esp)
-+4: movl $0,PT_FS(%esp)
-+ jmp 1b
-+5: movl $0,PT_DS(%esp)
-+ jmp 1b
-+6: movl $0,PT_ES(%esp)
- jmp 1b
- .section __ex_table,"a"
- .align 4
-- .long 1b,2b
-+ .long 1b,4b
-+ .long 2b,5b
-+ .long 3b,6b
- .popsection
- PTGS_TO_GS_EX
- ENDPROC(ia32_sysenter_target)
-@@ -538,6 +581,10 @@ syscall_exit:
- testl $_TIF_ALLWORK_MASK, %ecx # current->work
- jne syscall_exit_work
-
-+#ifdef CONFIG_PAX_RANDKSTACK
-+ call pax_randomize_kstack
-+#endif
-+
- restore_all:
- TRACE_IRQS_IRET
- restore_all_notrace:
-@@ -602,7 +649,13 @@ ldt_ss:
- mov PT_OLDESP(%esp), %eax /* load userspace esp */
- mov %dx, %ax /* eax: new kernel esp */
- sub %eax, %edx /* offset (low word is 0) */
-- PER_CPU(gdt_page, %ebx)
-+#ifdef CONFIG_SMP
-+ movl PER_CPU_VAR(cpu_number), %ebx
-+ shll $PAGE_SHIFT_asm, %ebx
-+ addl $cpu_gdt_table, %ebx
-+#else
-+ movl $cpu_gdt_table, %ebx
-+#endif
- shr $16, %edx
- mov %dl, GDT_ENTRY_ESPFIX_SS * 8 + 4(%ebx) /* bits 16..23 */
- mov %dh, GDT_ENTRY_ESPFIX_SS * 8 + 7(%ebx) /* bits 24..31 */
-@@ -642,25 +695,19 @@ work_resched:
-
- work_notifysig: # deal with pending signals and
- # notify-resume requests
-+ movl %esp, %eax
- #ifdef CONFIG_VM86
- testl $X86_EFLAGS_VM, PT_EFLAGS(%esp)
-- movl %esp, %eax
-- jne work_notifysig_v86 # returning to kernel-space or
-+ jz 1f # returning to kernel-space or
- # vm86-space
-- xorl %edx, %edx
-- call do_notify_resume
-- jmp resume_userspace_sig
-
-- ALIGN
--work_notifysig_v86:
- pushl %ecx # save ti_flags for do_notify_resume
- CFI_ADJUST_CFA_OFFSET 4
- call save_v86_state # %eax contains pt_regs pointer
- popl %ecx
- CFI_ADJUST_CFA_OFFSET -4
- movl %eax, %esp
--#else
-- movl %esp, %eax
-+1:
- #endif
- xorl %edx, %edx
- call do_notify_resume
-@@ -695,6 +742,10 @@ END(syscall_exit_work)
-
- RING0_INT_FRAME # can't unwind into user space anyway
- syscall_fault:
-+#ifdef CONFIG_PAX_MEMORY_UDEREF
-+ push %ss
-+ pop %ds
-+#endif
- GET_THREAD_INFO(%ebp)
- movl $-EFAULT,PT_EAX(%esp)
- jmp resume_userspace
-@@ -735,7 +786,13 @@ PTREGSCALL(vm86old)
- * normal stack and adjusts ESP with the matching offset.
- */
- /* fixup the stack */
-- PER_CPU(gdt_page, %ebx)
-+#ifdef CONFIG_SMP
-+ movl PER_CPU_VAR(cpu_number), %ebx
-+ shll $PAGE_SHIFT_asm, %ebx
-+ addl $cpu_gdt_table, %ebx
-+#else
-+ movl $cpu_gdt_table, %ebx
-+#endif
- mov GDT_ENTRY_ESPFIX_SS * 8 + 4(%ebx), %al /* bits 16..23 */
- mov GDT_ENTRY_ESPFIX_SS * 8 + 7(%ebx), %ah /* bits 24..31 */
- shl $16, %eax
-@@ -1198,7 +1255,6 @@ return_to_handler:
- ret
- #endif
-
--.section .rodata,"a"
- #include "syscall_table_32.S"
-
- syscall_table_size=(.-sys_call_table)
-@@ -1250,12 +1306,15 @@ error_code:
- movl %ecx, %fs
- UNWIND_ESPFIX_STACK
- GS_TO_REG %ecx
-+
-+ PAX_ENTER_KERNEL
-+
- movl PT_GS(%esp), %edi # get the function address
- movl PT_ORIG_EAX(%esp), %edx # get the error code
- movl $-1, PT_ORIG_EAX(%esp) # no syscall to restart
- REG_TO_PTGS %ecx
- SET_KERNEL_GS %ecx
-- movl $(__USER_DS), %ecx
-+ movl $(__KERNEL_DS), %ecx
- movl %ecx, %ds
- movl %ecx, %es
- TRACE_IRQS_OFF
-@@ -1351,6 +1410,9 @@ nmi_stack_correct:
- xorl %edx,%edx # zero error code
- movl %esp,%eax # pt_regs pointer
- call do_nmi
-+
-+ PAX_EXIT_KERNEL
-+
- jmp restore_all_notrace
- CFI_ENDPROC
-
-@@ -1391,6 +1453,9 @@ nmi_espfix_stack:
- FIXUP_ESPFIX_STACK # %eax == %esp
- xorl %edx,%edx # zero error code
- call do_nmi
-+
-+ PAX_EXIT_KERNEL
-+
- RESTORE_REGS
- lss 12+4(%esp), %esp # back to espfix stack
- CFI_ADJUST_CFA_OFFSET -24
-diff -urNp linux-2.6.32.8/arch/x86/kernel/entry_64.S linux-2.6.32.8/arch/x86/kernel/entry_64.S
---- linux-2.6.32.8/arch/x86/kernel/entry_64.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/entry_64.S 2010-02-13 21:45:09.936909632 -0500
-@@ -1068,7 +1068,12 @@ ENTRY(\sym)
- TRACE_IRQS_OFF
- movq %rsp,%rdi /* pt_regs pointer */
- xorl %esi,%esi /* no error code */
-- PER_CPU(init_tss, %rbp)
-+#ifdef CONFIG_SMP
-+ imul $TSS_size, PER_CPU_VAR(cpu_number), %ebp
-+ lea init_tss(%rbp), %rbp
-+#else
-+ lea init_tss(%rip), %rbp
-+#endif
- subq $EXCEPTION_STKSZ, TSS_ist + (\ist - 1) * 8(%rbp)
- call \do_sym
- addq $EXCEPTION_STKSZ, TSS_ist + (\ist - 1) * 8(%rbp)
-diff -urNp linux-2.6.32.8/arch/x86/kernel/ftrace.c linux-2.6.32.8/arch/x86/kernel/ftrace.c
---- linux-2.6.32.8/arch/x86/kernel/ftrace.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/ftrace.c 2010-02-13 21:45:09.937911582 -0500
-@@ -149,7 +149,9 @@ void ftrace_nmi_enter(void)
- {
- if (atomic_inc_return(&nmi_running) & MOD_CODE_WRITE_FLAG) {
- smp_rmb();
-+ pax_open_kernel();
- ftrace_mod_code();
-+ pax_close_kernel();
- atomic_inc(&nmi_update_count);
- }
- /* Must have previous changes seen before executions */
-@@ -215,7 +217,7 @@ do_ftrace_mod_code(unsigned long ip, voi
-
-
-
--static unsigned char ftrace_nop[MCOUNT_INSN_SIZE];
-+static unsigned char ftrace_nop[MCOUNT_INSN_SIZE] __read_only;
-
- static unsigned char *ftrace_nop_replace(void)
- {
-@@ -228,6 +230,8 @@ ftrace_modify_code(unsigned long ip, uns
- {
- unsigned char replaced[MCOUNT_INSN_SIZE];
-
-+ ip = ktla_ktva(ip);
-+
- /*
- * Note: Due to modules and __init, code can
- * disappear and change, we need to protect against faulting
-@@ -284,7 +288,7 @@ int ftrace_update_ftrace_func(ftrace_fun
- unsigned char old[MCOUNT_INSN_SIZE], *new;
- int ret;
-
-- memcpy(old, &ftrace_call, MCOUNT_INSN_SIZE);
-+ memcpy(old, (void *)ktla_ktva((unsigned long)ftrace_call), MCOUNT_INSN_SIZE);
- new = ftrace_call_replace(ip, (unsigned long)func);
- ret = ftrace_modify_code(ip, old, new);
-
-@@ -337,15 +341,15 @@ int __init ftrace_dyn_arch_init(void *da
- switch (faulted) {
- case 0:
- pr_info("ftrace: converting mcount calls to 0f 1f 44 00 00\n");
-- memcpy(ftrace_nop, ftrace_test_p6nop, MCOUNT_INSN_SIZE);
-+ memcpy(ftrace_nop, ktla_ktva(ftrace_test_p6nop), MCOUNT_INSN_SIZE);
- break;
- case 1:
- pr_info("ftrace: converting mcount calls to 66 66 66 66 90\n");
-- memcpy(ftrace_nop, ftrace_test_nop5, MCOUNT_INSN_SIZE);
-+ memcpy(ftrace_nop, ktla_ktva(ftrace_test_nop5), MCOUNT_INSN_SIZE);
- break;
- case 2:
- pr_info("ftrace: converting mcount calls to jmp . + 5\n");
-- memcpy(ftrace_nop, ftrace_test_jmp, MCOUNT_INSN_SIZE);
-+ memcpy(ftrace_nop, ktla_ktva(ftrace_test_jmp), MCOUNT_INSN_SIZE);
- break;
- }
-
-@@ -366,6 +370,8 @@ static int ftrace_mod_jmp(unsigned long
- {
- unsigned char code[MCOUNT_INSN_SIZE];
-
-+ ip = ktla_ktva(ip);
-+
- if (probe_kernel_read(code, (void *)ip, MCOUNT_INSN_SIZE))
- return -EFAULT;
-
-diff -urNp linux-2.6.32.8/arch/x86/kernel/head32.c linux-2.6.32.8/arch/x86/kernel/head32.c
---- linux-2.6.32.8/arch/x86/kernel/head32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/head32.c 2010-02-13 21:45:09.937911582 -0500
-@@ -16,6 +16,7 @@
- #include <asm/apic.h>
- #include <asm/io_apic.h>
- #include <asm/bios_ebda.h>
-+#include <asm/boot.h>
-
- static void __init i386_default_early_setup(void)
- {
-@@ -31,7 +32,7 @@ void __init i386_start_kernel(void)
- {
- reserve_trampoline_memory();
-
-- reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");
-+ reserve_early(LOAD_PHYSICAL_ADDR, __pa_symbol(&__bss_stop), "TEXT DATA BSS");
-
- #ifdef CONFIG_BLK_DEV_INITRD
- /* Reserve INITRD */
-diff -urNp linux-2.6.32.8/arch/x86/kernel/head_32.S linux-2.6.32.8/arch/x86/kernel/head_32.S
---- linux-2.6.32.8/arch/x86/kernel/head_32.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/head_32.S 2010-02-13 21:45:09.937911582 -0500
-@@ -19,10 +19,17 @@
- #include <asm/setup.h>
- #include <asm/processor-flags.h>
- #include <asm/percpu.h>
-+#include <asm/msr-index.h>
-
- /* Physical address */
- #define pa(X) ((X) - __PAGE_OFFSET)
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+#define ta(X) (X)
-+#else
-+#define ta(X) ((X) - __PAGE_OFFSET)
-+#endif
-+
- /*
- * References to members of the new_cpu_data structure.
- */
-@@ -52,11 +59,7 @@
- * and small than max_low_pfn, otherwise will waste some page table entries
- */
-
--#if PTRS_PER_PMD > 1
--#define PAGE_TABLE_SIZE(pages) (((pages) / PTRS_PER_PMD) + PTRS_PER_PGD)
--#else
--#define PAGE_TABLE_SIZE(pages) ((pages) / PTRS_PER_PGD)
--#endif
-+#define PAGE_TABLE_SIZE(pages) ((pages) / PTRS_PER_PTE)
-
- /* Enough space to fit pagetables for the low memory linear map */
- MAPPING_BEYOND_END = \
-@@ -73,6 +76,12 @@ INIT_MAP_SIZE = PAGE_TABLE_SIZE(KERNEL_P
- RESERVE_BRK(pagetables, INIT_MAP_SIZE)
-
- /*
-+ * Real beginning of normal "text" segment
-+ */
-+ENTRY(stext)
-+ENTRY(_stext)
-+
-+/*
- * 32-bit kernel entrypoint; only used by the boot CPU. On entry,
- * %esi points to the real-mode code as a 32-bit pointer.
- * CS and DS must be 4 GB flat segments, but we don't depend on
-@@ -80,6 +89,13 @@ RESERVE_BRK(pagetables, INIT_MAP_SIZE)
- * can.
- */
- __HEAD
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ jmp startup_32
-+/* PaX: fill first page in .text with int3 to catch NULL derefs in kernel mode */
-+.fill PAGE_SIZE-5,1,0xcc
-+#endif
-+
- ENTRY(startup_32)
- /* test KEEP_SEGMENTS flag to see if the bootloader is asking
- us to not reload segments */
-@@ -97,6 +113,52 @@ ENTRY(startup_32)
- movl %eax,%gs
- 2:
-
-+#ifdef CONFIG_SMP
-+ movl $pa(cpu_gdt_table),%edi
-+ movl $__per_cpu_load,%eax
-+ movw %ax,__KERNEL_PERCPU + 2(%edi)
-+ rorl $16,%eax
-+ movb %al,__KERNEL_PERCPU + 4(%edi)
-+ movb %ah,__KERNEL_PERCPU + 7(%edi)
-+ movl $__per_cpu_end - 1,%eax
-+ subl $__per_cpu_start,%eax
-+ movw %ax,__KERNEL_PERCPU + 0(%edi)
-+#endif
-+
-+#ifdef CONFIG_PAX_MEMORY_UDEREF
-+ movl $NR_CPUS,%ecx
-+ movl $pa(cpu_gdt_table),%edi
-+1:
-+ movl $((((__PAGE_OFFSET-1) & 0xf0000000) >> 12) | 0x00c09700),GDT_ENTRY_KERNEL_DS * 8 + 4(%edi)
-+ addl $PAGE_SIZE_asm,%edi
-+ loop 1b
-+#endif
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ movl $pa(boot_gdt),%edi
-+ movl $__LOAD_PHYSICAL_ADDR,%eax
-+ movw %ax,__BOOT_CS + 2(%edi)
-+ rorl $16,%eax
-+ movb %al,__BOOT_CS + 4(%edi)
-+ movb %ah,__BOOT_CS + 7(%edi)
-+ rorl $16,%eax
-+
-+ ljmp $(__BOOT_CS),$1f
-+1:
-+
-+ movl $NR_CPUS,%ecx
-+ movl $pa(cpu_gdt_table),%edi
-+ addl $__PAGE_OFFSET,%eax
-+1:
-+ movw %ax,__KERNEL_CS + 2(%edi)
-+ rorl $16,%eax
-+ movb %al,__KERNEL_CS + 4(%edi)
-+ movb %ah,__KERNEL_CS + 7(%edi)
-+ rorl $16,%eax
-+ addl $PAGE_SIZE_asm,%edi
-+ loop 1b
-+#endif
-+
- /*
- * Clear BSS first so that there are no surprises...
- */
-@@ -140,9 +202,7 @@ ENTRY(startup_32)
- cmpl $num_subarch_entries, %eax
- jae bad_subarch
-
-- movl pa(subarch_entries)(,%eax,4), %eax
-- subl $__PAGE_OFFSET, %eax
-- jmp *%eax
-+ jmp *pa(subarch_entries)(,%eax,4)
-
- bad_subarch:
- WEAK(lguest_entry)
-@@ -154,10 +214,10 @@ WEAK(xen_entry)
- __INITDATA
-
- subarch_entries:
-- .long default_entry /* normal x86/PC */
-- .long lguest_entry /* lguest hypervisor */
-- .long xen_entry /* Xen hypervisor */
-- .long default_entry /* Moorestown MID */
-+ .long ta(default_entry) /* normal x86/PC */
-+ .long ta(lguest_entry) /* lguest hypervisor */
-+ .long ta(xen_entry) /* Xen hypervisor */
-+ .long ta(default_entry) /* Moorestown MID */
- num_subarch_entries = (. - subarch_entries) / 4
- .previous
- #endif /* CONFIG_PARAVIRT */
-@@ -218,8 +278,11 @@ default_entry:
- movl %eax, pa(max_pfn_mapped)
-
- /* Do early initialization of the fixmap area */
-- movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR,%eax
-- movl %eax,pa(swapper_pg_pmd+0x1000*KPMDS-8)
-+#ifdef CONFIG_COMPAT_VDSO
-+ movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR+_PAGE_USER,pa(swapper_pg_pmd+0x1000*KPMDS-8)
-+#else
-+ movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR,pa(swapper_pg_pmd+0x1000*KPMDS-8)
-+#endif
- #else /* Not PAE */
-
- page_pde_offset = (__PAGE_OFFSET >> 20);
-@@ -249,8 +312,11 @@ page_pde_offset = (__PAGE_OFFSET >> 20);
- movl %eax, pa(max_pfn_mapped)
-
- /* Do early initialization of the fixmap area */
-- movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR,%eax
-- movl %eax,pa(swapper_pg_dir+0xffc)
-+#ifdef CONFIG_COMPAT_VDSO
-+ movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR+_PAGE_USER,pa(swapper_pg_dir+0xffc)
-+#else
-+ movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR,pa(swapper_pg_dir+0xffc)
-+#endif
- #endif
- jmp 3f
- /*
-@@ -297,6 +363,7 @@ ENTRY(startup_32_smp)
- orl %edx,%eax
- movl %eax,%cr4
-
-+#ifdef CONFIG_X86_PAE
- btl $5, %eax # check if PAE is enabled
- jnc 6f
-
-@@ -312,13 +379,17 @@ ENTRY(startup_32_smp)
- jnc 6f
-
- /* Setup EFER (Extended Feature Enable Register) */
-- movl $0xc0000080, %ecx
-+ movl $MSR_EFER, %ecx
- rdmsr
-
- btsl $11, %eax
- /* Make changes effective */
- wrmsr
-
-+ btsl $_PAGE_BIT_NX-32,pa(__supported_pte_mask+4)
-+ movl $1,pa(nx_enabled)
-+#endif
-+
- 6:
-
- /*
-@@ -344,9 +415,7 @@ ENTRY(startup_32_smp)
-
- #ifdef CONFIG_SMP
- cmpb $0, ready
-- jz 1f /* Initial CPU cleans BSS */
-- jmp checkCPUtype
--1:
-+ jnz checkCPUtype /* Initial CPU cleans BSS */
- #endif /* CONFIG_SMP */
-
- /*
-@@ -424,7 +493,7 @@ is386: movl $2,%ecx # set MP
- 1: movl $(__KERNEL_DS),%eax # reload all the segment registers
- movl %eax,%ss # after changing gdt.
-
-- movl $(__USER_DS),%eax # DS/ES contains default USER segment
-+# movl $(__KERNEL_DS),%eax # DS/ES contains default KERNEL segment
- movl %eax,%ds
- movl %eax,%es
-
-@@ -438,8 +507,11 @@ is386: movl $2,%ecx # set MP
- */
- cmpb $0,ready
- jne 1f
-- movl $per_cpu__gdt_page,%eax
-+ movl $cpu_gdt_table,%eax
- movl $per_cpu__stack_canary,%ecx
-+#ifdef CONFIG_SMP
-+ addl $__per_cpu_load,%ecx
-+#endif
- movw %cx, 8 * GDT_ENTRY_STACK_CANARY + 2(%eax)
- shrl $16, %ecx
- movb %cl, 8 * GDT_ENTRY_STACK_CANARY + 4(%eax)
-@@ -457,10 +529,6 @@ is386: movl $2,%ecx # set MP
- #ifdef CONFIG_SMP
- movb ready, %cl
- movb $1, ready
-- cmpb $0,%cl # the first CPU calls start_kernel
-- je 1f
-- movl (stack_start), %esp
--1:
- #endif /* CONFIG_SMP */
- jmp *(initial_code)
-
-@@ -546,22 +614,22 @@ early_page_fault:
- jmp early_fault
-
- early_fault:
-- cld
- #ifdef CONFIG_PRINTK
-+ cmpl $1,%ss:early_recursion_flag
-+ je hlt_loop
-+ incl %ss:early_recursion_flag
-+ cld
- pusha
- movl $(__KERNEL_DS),%eax
- movl %eax,%ds
- movl %eax,%es
-- cmpl $2,early_recursion_flag
-- je hlt_loop
-- incl early_recursion_flag
- movl %cr2,%eax
- pushl %eax
- pushl %edx /* trapno */
- pushl $fault_msg
- call printk
-+; call dump_stack
- #endif
-- call dump_stack
- hlt_loop:
- hlt
- jmp hlt_loop
-@@ -569,8 +637,11 @@ hlt_loop:
- /* This is the default interrupt "handler" :-) */
- ALIGN
- ignore_int:
-- cld
- #ifdef CONFIG_PRINTK
-+ cmpl $2,%ss:early_recursion_flag
-+ je hlt_loop
-+ incl %ss:early_recursion_flag
-+ cld
- pushl %eax
- pushl %ecx
- pushl %edx
-@@ -579,9 +650,6 @@ ignore_int:
- movl $(__KERNEL_DS),%eax
- movl %eax,%ds
- movl %eax,%es
-- cmpl $2,early_recursion_flag
-- je hlt_loop
-- incl early_recursion_flag
- pushl 16(%esp)
- pushl 24(%esp)
- pushl 32(%esp)
-@@ -608,27 +676,37 @@ ENTRY(initial_code)
- /*
- * BSS section
- */
--__PAGE_ALIGNED_BSS
-- .align PAGE_SIZE_asm
- #ifdef CONFIG_X86_PAE
-+.section .swapper_pg_pmd,"a",@progbits
- swapper_pg_pmd:
- .fill 1024*KPMDS,4,0
- #else
-+.section .swapper_pg_dir,"a",@progbits
- ENTRY(swapper_pg_dir)
- .fill 1024,4,0
- #endif
-+
- swapper_pg_fixmap:
- .fill 1024,4,0
-+
-+.section .empty_zero_page,"a",@progbits
- ENTRY(empty_zero_page)
- .fill 4096,1,0
-
- /*
-+ * The IDT has to be page-aligned to simplify the Pentium
-+ * F0 0F bug workaround.. We have a special link segment
-+ * for this.
-+ */
-+.section .idt,"a",@progbits
-+ENTRY(idt_table)
-+ .fill 256,8,0
-+
-+/*
- * This starts the data section.
- */
- #ifdef CONFIG_X86_PAE
--__PAGE_ALIGNED_DATA
-- /* Page-aligned for the benefit of paravirt? */
-- .align PAGE_SIZE_asm
-+.section .swapper_pg_dir,"a",@progbits
- ENTRY(swapper_pg_dir)
- .long pa(swapper_pg_pmd+PGD_IDENT_ATTR),0 /* low identity map */
- # if KPMDS == 3
-@@ -651,11 +729,12 @@ ENTRY(swapper_pg_dir)
-
- .data
- ENTRY(stack_start)
-- .long init_thread_union+THREAD_SIZE
-+ .long init_thread_union+THREAD_SIZE-8
- .long __BOOT_DS
-
- ready: .byte 0
-
-+.section .rodata,"a",@progbits
- early_recursion_flag:
- .long 0
-
-@@ -691,7 +770,7 @@ fault_msg:
- .word 0 # 32 bit align gdt_desc.address
- boot_gdt_descr:
- .word __BOOT_DS+7
-- .long boot_gdt - __PAGE_OFFSET
-+ .long pa(boot_gdt)
-
- .word 0 # 32-bit align idt_desc.address
- idt_descr:
-@@ -702,7 +781,7 @@ idt_descr:
- .word 0 # 32 bit align gdt_desc.address
- ENTRY(early_gdt_descr)
- .word GDT_ENTRIES*8-1
-- .long per_cpu__gdt_page /* Overwritten for secondary CPUs */
-+ .long cpu_gdt_table /* Overwritten for secondary CPUs */
-
- /*
- * The boot_gdt must mirror the equivalent in setup.S and is
-@@ -711,5 +790,59 @@ ENTRY(early_gdt_descr)
- .align L1_CACHE_BYTES
- ENTRY(boot_gdt)
- .fill GDT_ENTRY_BOOT_CS,8,0
-- .quad 0x00cf9a000000ffff /* kernel 4GB code at 0x00000000 */
-- .quad 0x00cf92000000ffff /* kernel 4GB data at 0x00000000 */
-+ .quad 0x00cf9b000000ffff /* kernel 4GB code at 0x00000000 */
-+ .quad 0x00cf93000000ffff /* kernel 4GB data at 0x00000000 */
-+
-+ .align PAGE_SIZE_asm
-+ENTRY(cpu_gdt_table)
-+ .rept NR_CPUS
-+ .quad 0x0000000000000000 /* NULL descriptor */
-+ .quad 0x0000000000000000 /* 0x0b reserved */
-+ .quad 0x0000000000000000 /* 0x13 reserved */
-+ .quad 0x0000000000000000 /* 0x1b reserved */
-+ .quad 0x0000000000000000 /* 0x20 unused */
-+ .quad 0x0000000000000000 /* 0x28 unused */
-+ .quad 0x0000000000000000 /* 0x33 TLS entry 1 */
-+ .quad 0x0000000000000000 /* 0x3b TLS entry 2 */
-+ .quad 0x0000000000000000 /* 0x43 TLS entry 3 */
-+ .quad 0x0000000000000000 /* 0x4b reserved */
-+ .quad 0x0000000000000000 /* 0x53 reserved */
-+ .quad 0x0000000000000000 /* 0x5b reserved */
-+
-+ .quad 0x00cf9b000000ffff /* 0x60 kernel 4GB code at 0x00000000 */
-+ .quad 0x00cf93000000ffff /* 0x68 kernel 4GB data at 0x00000000 */
-+ .quad 0x00cffb000000ffff /* 0x73 user 4GB code at 0x00000000 */
-+ .quad 0x00cff3000000ffff /* 0x7b user 4GB data at 0x00000000 */
-+
-+ .quad 0x0000000000000000 /* 0x80 TSS descriptor */
-+ .quad 0x0000000000000000 /* 0x88 LDT descriptor */
-+
-+ /*
-+ * Segments used for calling PnP BIOS have byte granularity.
-+ * The code segments and data segments have fixed 64k limits,
-+ * the transfer segment sizes are set at run time.
-+ */
-+ .quad 0x00409b000000ffff /* 0x90 32-bit code */
-+ .quad 0x00009b000000ffff /* 0x98 16-bit code */
-+ .quad 0x000093000000ffff /* 0xa0 16-bit data */
-+ .quad 0x0000930000000000 /* 0xa8 16-bit data */
-+ .quad 0x0000930000000000 /* 0xb0 16-bit data */
-+
-+ /*
-+ * The APM segments have byte granularity and their bases
-+ * are set at run time. All have 64k limits.
-+ */
-+ .quad 0x00409b000000ffff /* 0xb8 APM CS code */
-+ .quad 0x00009b000000ffff /* 0xc0 APM CS 16 code (16 bit) */
-+ .quad 0x004093000000ffff /* 0xc8 APM DS data */
-+
-+ .quad 0x00c0930000000000 /* 0xd0 - ESPFIX SS */
-+ .quad 0x0040930000000000 /* 0xd8 - PERCPU */
-+ .quad 0x0040930000000018 /* 0xe0 - STACK_CANARY */
-+ .quad 0x0000000000000000 /* 0xe8 - PCIBIOS_CS */
-+ .quad 0x0000000000000000 /* 0xf0 - PCIBIOS_DS */
-+ .quad 0x0000000000000000 /* 0xf8 - GDT entry 31: double-fault TSS */
-+
-+ /* Be sure this is zeroed to avoid false validations in Xen */
-+ .fill PAGE_SIZE_asm - GDT_SIZE,1,0
-+ .endr
-diff -urNp linux-2.6.32.8/arch/x86/kernel/head_64.S linux-2.6.32.8/arch/x86/kernel/head_64.S
---- linux-2.6.32.8/arch/x86/kernel/head_64.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/head_64.S 2010-02-13 21:45:09.938915283 -0500
-@@ -38,6 +38,10 @@ L4_PAGE_OFFSET = pgd_index(__PAGE_OFFSET
- L3_PAGE_OFFSET = pud_index(__PAGE_OFFSET)
- L4_START_KERNEL = pgd_index(__START_KERNEL_map)
- L3_START_KERNEL = pud_index(__START_KERNEL_map)
-+L4_VMALLOC_START = pgd_index(VMALLOC_START)
-+L3_VMALLOC_START = pud_index(VMALLOC_START)
-+L4_VMEMMAP_START = pgd_index(VMEMMAP_START)
-+L3_VMEMMAP_START = pud_index(VMEMMAP_START)
-
- .text
- __HEAD
-@@ -85,35 +89,22 @@ startup_64:
- */
- addq %rbp, init_level4_pgt + 0(%rip)
- addq %rbp, init_level4_pgt + (L4_PAGE_OFFSET*8)(%rip)
-+ addq %rbp, init_level4_pgt + (L4_VMALLOC_START*8)(%rip)
-+ addq %rbp, init_level4_pgt + (L4_VMEMMAP_START*8)(%rip)
- addq %rbp, init_level4_pgt + (L4_START_KERNEL*8)(%rip)
-
- addq %rbp, level3_ident_pgt + 0(%rip)
-+#ifndef CONFIG_XEN
-+ addq %rbp, level3_ident_pgt + 8(%rip)
-+#endif
-
-- addq %rbp, level3_kernel_pgt + (510*8)(%rip)
-- addq %rbp, level3_kernel_pgt + (511*8)(%rip)
-+ addq %rbp, level3_vmemmap_pgt + (L3_VMEMMAP_START*8)(%rip)
-
-- addq %rbp, level2_fixmap_pgt + (506*8)(%rip)
-+ addq %rbp, level3_kernel_pgt + (L3_START_KERNEL*8)(%rip)
-+ addq %rbp, level3_kernel_pgt + (L3_START_KERNEL*8+8)(%rip)
-
-- /* Add an Identity mapping if I am above 1G */
-- leaq _text(%rip), %rdi
-- andq $PMD_PAGE_MASK, %rdi
--
-- movq %rdi, %rax
-- shrq $PUD_SHIFT, %rax
-- andq $(PTRS_PER_PUD - 1), %rax
-- jz ident_complete
--
-- leaq (level2_spare_pgt - __START_KERNEL_map + _KERNPG_TABLE)(%rbp), %rdx
-- leaq level3_ident_pgt(%rip), %rbx
-- movq %rdx, 0(%rbx, %rax, 8)
--
-- movq %rdi, %rax
-- shrq $PMD_SHIFT, %rax
-- andq $(PTRS_PER_PMD - 1), %rax
-- leaq __PAGE_KERNEL_IDENT_LARGE_EXEC(%rdi), %rdx
-- leaq level2_spare_pgt(%rip), %rbx
-- movq %rdx, 0(%rbx, %rax, 8)
--ident_complete:
-+ addq %rbp, level2_fixmap_pgt + (506*8)(%rip)
-+ addq %rbp, level2_fixmap_pgt + (507*8)(%rip)
-
- /*
- * Fixup the kernel text+data virtual addresses. Note that
-@@ -187,6 +178,10 @@ ENTRY(secondary_startup_64)
- btl $20,%edi /* No Execute supported? */
- jnc 1f
- btsl $_EFER_NX, %eax
-+ leaq init_level4_pgt(%rip), %rdi
-+ btsq $_PAGE_BIT_NX, 8*L4_PAGE_OFFSET(%rdi)
-+ btsq $_PAGE_BIT_NX, 8*L4_VMALLOC_START(%rdi)
-+ btsq $_PAGE_BIT_NX, 8*L4_VMEMMAP_START(%rdi)
- 1: wrmsr /* Make changes effective */
-
- /* Setup cr0 */
-@@ -262,16 +257,16 @@ ENTRY(secondary_startup_64)
- .quad x86_64_start_kernel
- ENTRY(initial_gs)
- .quad INIT_PER_CPU_VAR(irq_stack_union)
-- __FINITDATA
-
- ENTRY(stack_start)
- .quad init_thread_union+THREAD_SIZE-8
- .word 0
-+ __FINITDATA
-
- bad_address:
- jmp bad_address
-
-- .section ".init.text","ax"
-+ __INIT
- #ifdef CONFIG_EARLY_PRINTK
- .globl early_idt_handlers
- early_idt_handlers:
-@@ -316,18 +311,23 @@ ENTRY(early_idt_handler)
- #endif /* EARLY_PRINTK */
- 1: hlt
- jmp 1b
-+ .previous
-
- #ifdef CONFIG_EARLY_PRINTK
-+ __INITDATA
- early_recursion_flag:
- .long 0
-+ .previous
-
-+ .section .rodata,"a",@progbits
- early_idt_msg:
- .asciz "PANIC: early exception %02lx rip %lx:%lx error %lx cr2 %lx\n"
- early_idt_ripmsg:
- .asciz "RIP %s\n"
--#endif /* CONFIG_EARLY_PRINTK */
- .previous
-+#endif /* CONFIG_EARLY_PRINTK */
-
-+ .section .rodata,"a",@progbits
- #define NEXT_PAGE(name) \
- .balign PAGE_SIZE; \
- ENTRY(name)
-@@ -350,13 +350,35 @@ NEXT_PAGE(init_level4_pgt)
- .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
- .org init_level4_pgt + L4_PAGE_OFFSET*8, 0
- .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
-+ .org init_level4_pgt + L4_VMALLOC_START*8, 0
-+ .quad level3_vmalloc_pgt - __START_KERNEL_map + _KERNPG_TABLE
-+ .org init_level4_pgt + L4_VMEMMAP_START*8, 0
-+ .quad level3_vmemmap_pgt - __START_KERNEL_map + _KERNPG_TABLE
- .org init_level4_pgt + L4_START_KERNEL*8, 0
- /* (2^48-(2*1024*1024*1024))/(2^39) = 511 */
- .quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE
-
-+#ifdef CONFIG_PAX_MEMORY_UDEREF
-+ .rept NR_CPUS - 1
-+ .fill 512,8,0
-+ .endr
-+#endif
-+
- NEXT_PAGE(level3_ident_pgt)
- .quad level2_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
-+#ifdef CONFIG_XEN
- .fill 511,8,0
-+#else
-+ .quad level2_ident_pgt + PAGE_SIZE - __START_KERNEL_map + _KERNPG_TABLE
-+ .fill 510,8,0
-+#endif
-+
-+NEXT_PAGE(level3_vmalloc_pgt)
-+ .fill 512,8,0
-+
-+NEXT_PAGE(level3_vmemmap_pgt)
-+ .fill L3_VMEMMAP_START,8,0
-+ .quad level2_vmemmap_pgt - __START_KERNEL_map + _KERNPG_TABLE
-
- NEXT_PAGE(level3_kernel_pgt)
- .fill L3_START_KERNEL,8,0
-@@ -364,20 +386,23 @@ NEXT_PAGE(level3_kernel_pgt)
- .quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
- .quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
-
-+NEXT_PAGE(level2_vmemmap_pgt)
-+ .fill 512,8,0
-+
- NEXT_PAGE(level2_fixmap_pgt)
-- .fill 506,8,0
-- .quad level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
-- /* 8MB reserved for vsyscalls + a 2MB hole = 4 + 1 entries */
-- .fill 5,8,0
-+ .fill 507,8,0
-+ .quad level1_vsyscall_pgt - __START_KERNEL_map + _PAGE_TABLE
-+ /* 6MB reserved for vsyscalls + a 2MB hole = 3 + 1 entries */
-+ .fill 4,8,0
-
--NEXT_PAGE(level1_fixmap_pgt)
-+NEXT_PAGE(level1_vsyscall_pgt)
- .fill 512,8,0
-
--NEXT_PAGE(level2_ident_pgt)
-- /* Since I easily can, map the first 1G.
-+ /* Since I easily can, map the first 2G.
- * Don't set NX because code runs from these pages.
- */
-- PMDS(0, __PAGE_KERNEL_IDENT_LARGE_EXEC, PTRS_PER_PMD)
-+NEXT_PAGE(level2_ident_pgt)
-+ PMDS(0, __PAGE_KERNEL_IDENT_LARGE_EXEC, 2*PTRS_PER_PMD)
-
- NEXT_PAGE(level2_kernel_pgt)
- /*
-@@ -390,33 +415,49 @@ NEXT_PAGE(level2_kernel_pgt)
- * If you want to increase this then increase MODULES_VADDR
- * too.)
- */
-- PMDS(0, __PAGE_KERNEL_LARGE_EXEC,
-- KERNEL_IMAGE_SIZE/PMD_SIZE)
--
--NEXT_PAGE(level2_spare_pgt)
-- .fill 512, 8, 0
-+ PMDS(0, __PAGE_KERNEL_LARGE_EXEC, KERNEL_IMAGE_SIZE/PMD_SIZE)
-
- #undef PMDS
- #undef NEXT_PAGE
-
-- .data
-+ .align PAGE_SIZE
-+ENTRY(cpu_gdt_table)
-+ .rept NR_CPUS
-+ .quad 0x0000000000000000 /* NULL descriptor */
-+ .quad 0x00cf9b000000ffff /* __KERNEL32_CS */
-+ .quad 0x00af9b000000ffff /* __KERNEL_CS */
-+ .quad 0x00cf93000000ffff /* __KERNEL_DS */
-+ .quad 0x00cffb000000ffff /* __USER32_CS */
-+ .quad 0x00cff3000000ffff /* __USER_DS, __USER32_DS */
-+ .quad 0x00affb000000ffff /* __USER_CS */
-+ .quad 0x0 /* unused */
-+ .quad 0,0 /* TSS */
-+ .quad 0,0 /* LDT */
-+ .quad 0,0,0 /* three TLS descriptors */
-+ .quad 0x0000f40000000000 /* node/CPU stored in limit */
-+ /* asm/segment.h:GDT_ENTRIES must match this */
-+
-+ /* zero the remaining page */
-+ .fill PAGE_SIZE / 8 - GDT_ENTRIES,8,0
-+ .endr
-+
- .align 16
- .globl early_gdt_descr
- early_gdt_descr:
- .word GDT_ENTRIES*8-1
- early_gdt_descr_base:
-- .quad INIT_PER_CPU_VAR(gdt_page)
-+ .quad cpu_gdt_table
-
- ENTRY(phys_base)
- /* This must match the first entry in level2_kernel_pgt */
- .quad 0x0000000000000000
-
- #include "../../x86/xen/xen-head.S"
--
-- .section .bss, "aw", @nobits
-+
-+ .section .rodata,"a",@progbits
- .align L1_CACHE_BYTES
- ENTRY(idt_table)
-- .skip IDT_ENTRIES * 16
-+ .fill 512,8,0
-
- __PAGE_ALIGNED_BSS
- .align PAGE_SIZE
-diff -urNp linux-2.6.32.8/arch/x86/kernel/i386_ksyms_32.c linux-2.6.32.8/arch/x86/kernel/i386_ksyms_32.c
---- linux-2.6.32.8/arch/x86/kernel/i386_ksyms_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/i386_ksyms_32.c 2010-02-13 21:45:09.938915283 -0500
-@@ -20,8 +20,12 @@ extern void cmpxchg8b_emu(void);
- EXPORT_SYMBOL(cmpxchg8b_emu);
- #endif
-
-+EXPORT_SYMBOL_GPL(cpu_gdt_table);
-+
- /* Networking helper routines. */
- EXPORT_SYMBOL(csum_partial_copy_generic);
-+EXPORT_SYMBOL(csum_partial_copy_generic_to_user);
-+EXPORT_SYMBOL(csum_partial_copy_generic_from_user);
-
- EXPORT_SYMBOL(__get_user_1);
- EXPORT_SYMBOL(__get_user_2);
-@@ -36,3 +40,7 @@ EXPORT_SYMBOL(strstr);
-
- EXPORT_SYMBOL(csum_partial);
- EXPORT_SYMBOL(empty_zero_page);
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+EXPORT_SYMBOL(__LOAD_PHYSICAL_ADDR);
-+#endif
-diff -urNp linux-2.6.32.8/arch/x86/kernel/init_task.c linux-2.6.32.8/arch/x86/kernel/init_task.c
---- linux-2.6.32.8/arch/x86/kernel/init_task.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/init_task.c 2010-02-13 21:45:09.938915283 -0500
-@@ -38,5 +38,5 @@ EXPORT_SYMBOL(init_task);
- * section. Since TSS's are completely CPU-local, we want them
- * on exact cacheline boundaries, to eliminate cacheline ping-pong.
- */
--DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS;
--
-+struct tss_struct init_tss[NR_CPUS] ____cacheline_internodealigned_in_smp = { [0 ... NR_CPUS-1] = INIT_TSS };
-+EXPORT_SYMBOL(init_tss);
-diff -urNp linux-2.6.32.8/arch/x86/kernel/ioport.c linux-2.6.32.8/arch/x86/kernel/ioport.c
---- linux-2.6.32.8/arch/x86/kernel/ioport.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/ioport.c 2010-02-13 21:45:09.938915283 -0500
-@@ -6,6 +6,7 @@
- #include <linux/sched.h>
- #include <linux/kernel.h>
- #include <linux/capability.h>
-+#include <linux/security.h>
- #include <linux/errno.h>
- #include <linux/types.h>
- #include <linux/ioport.h>
-@@ -41,6 +42,12 @@ asmlinkage long sys_ioperm(unsigned long
-
- if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
- return -EINVAL;
-+#ifdef CONFIG_GRKERNSEC_IO
-+ if (turn_on) {
-+ gr_handle_ioperm();
-+ return -EPERM;
-+ }
-+#endif
- if (turn_on && !capable(CAP_SYS_RAWIO))
- return -EPERM;
-
-@@ -67,7 +74,7 @@ asmlinkage long sys_ioperm(unsigned long
- * because the ->io_bitmap_max value must match the bitmap
- * contents:
- */
-- tss = &per_cpu(init_tss, get_cpu());
-+ tss = init_tss + get_cpu();
-
- set_bitmap(t->io_bitmap_ptr, from, num, !turn_on);
-
-@@ -111,8 +118,13 @@ static int do_iopl(unsigned int level, s
- return -EINVAL;
- /* Trying to gain more privileges? */
- if (level > old) {
-+#ifdef CONFIG_GRKERNSEC_IO
-+ gr_handle_iopl();
-+ return -EPERM;
-+#else
- if (!capable(CAP_SYS_RAWIO))
- return -EPERM;
-+#endif
- }
- regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) | (level << 12);
-
-diff -urNp linux-2.6.32.8/arch/x86/kernel/irq_32.c linux-2.6.32.8/arch/x86/kernel/irq_32.c
---- linux-2.6.32.8/arch/x86/kernel/irq_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/irq_32.c 2010-02-13 21:45:09.938915283 -0500
-@@ -94,7 +94,7 @@ execute_on_irq_stack(int overflow, struc
- return 0;
-
- /* build the stack frame on the IRQ stack */
-- isp = (u32 *) ((char *)irqctx + sizeof(*irqctx));
-+ isp = (u32 *) ((char *)irqctx + sizeof(*irqctx) - 8);
- irqctx->tinfo.task = curctx->tinfo.task;
- irqctx->tinfo.previous_esp = current_stack_pointer;
-
-@@ -175,7 +175,7 @@ asmlinkage void do_softirq(void)
- irqctx->tinfo.previous_esp = current_stack_pointer;
-
- /* build the stack frame on the softirq stack */
-- isp = (u32 *) ((char *)irqctx + sizeof(*irqctx));
-+ isp = (u32 *) ((char *)irqctx + sizeof(*irqctx) - 8);
-
- call_on_stack(__do_softirq, isp);
- /*
-diff -urNp linux-2.6.32.8/arch/x86/kernel/kgdb.c linux-2.6.32.8/arch/x86/kernel/kgdb.c
---- linux-2.6.32.8/arch/x86/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/kgdb.c 2010-02-13 21:45:09.938915283 -0500
-@@ -573,7 +573,7 @@ unsigned long kgdb_arch_pc(int exception
- return instruction_pointer(regs);
- }
-
--struct kgdb_arch arch_kgdb_ops = {
-+const struct kgdb_arch arch_kgdb_ops = {
- /* Breakpoint instruction: */
- .gdb_bpt_instr = { 0xcc },
- .flags = KGDB_HW_BREAKPOINT,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/kprobes.c linux-2.6.32.8/arch/x86/kernel/kprobes.c
---- linux-2.6.32.8/arch/x86/kernel/kprobes.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/kprobes.c 2010-02-13 21:45:09.939914630 -0500
-@@ -166,9 +166,13 @@ static void __kprobes set_jmp_op(void *f
- char op;
- s32 raddr;
- } __attribute__((packed)) * jop;
-- jop = (struct __arch_jmp_op *)from;
-+
-+ jop = (struct __arch_jmp_op *)(ktla_ktva(from));
-+
-+ pax_open_kernel();
- jop->raddr = (s32)((long)(to) - ((long)(from) + 5));
- jop->op = RELATIVEJUMP_INSTRUCTION;
-+ pax_close_kernel();
- }
-
- /*
-@@ -345,16 +349,18 @@ static void __kprobes fix_riprel(struct
-
- static void __kprobes arch_copy_kprobe(struct kprobe *p)
- {
-- memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
-+ pax_open_kernel();
-+ memcpy(p->ainsn.insn, ktla_ktva(p->addr), MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
-+ pax_close_kernel();
-
- fix_riprel(p);
-
-- if (can_boost(p->addr))
-+ if (can_boost(ktla_ktva(p->addr)))
- p->ainsn.boostable = 0;
- else
- p->ainsn.boostable = -1;
-
-- p->opcode = *p->addr;
-+ p->opcode = *(ktla_ktva(p->addr));
- }
-
- int __kprobes arch_prepare_kprobe(struct kprobe *p)
-@@ -432,7 +438,7 @@ static void __kprobes prepare_singlestep
- if (p->opcode == BREAKPOINT_INSTRUCTION)
- regs->ip = (unsigned long)p->addr;
- else
-- regs->ip = (unsigned long)p->ainsn.insn;
-+ regs->ip = ktva_ktla((unsigned long)p->ainsn.insn);
- }
-
- void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
-@@ -453,7 +459,7 @@ static void __kprobes setup_singlestep(s
- if (p->ainsn.boostable == 1 && !p->post_handler) {
- /* Boost up -- we can execute copied instructions directly */
- reset_current_kprobe();
-- regs->ip = (unsigned long)p->ainsn.insn;
-+ regs->ip = ktva_ktla((unsigned long)p->ainsn.insn);
- preempt_enable_no_resched();
- return;
- }
-@@ -523,7 +529,7 @@ static int __kprobes kprobe_handler(stru
- struct kprobe_ctlblk *kcb;
-
- addr = (kprobe_opcode_t *)(regs->ip - sizeof(kprobe_opcode_t));
-- if (*addr != BREAKPOINT_INSTRUCTION) {
-+ if (*(kprobe_opcode_t *)ktla_ktva((unsigned long)addr) != BREAKPOINT_INSTRUCTION) {
- /*
- * The breakpoint instruction was removed right
- * after we hit it. Another cpu has removed
-@@ -775,7 +781,7 @@ static void __kprobes resume_execution(s
- struct pt_regs *regs, struct kprobe_ctlblk *kcb)
- {
- unsigned long *tos = stack_addr(regs);
-- unsigned long copy_ip = (unsigned long)p->ainsn.insn;
-+ unsigned long copy_ip = ktva_ktla((unsigned long)p->ainsn.insn);
- unsigned long orig_ip = (unsigned long)p->addr;
- kprobe_opcode_t *insn = p->ainsn.insn;
-
-@@ -958,7 +964,7 @@ int __kprobes kprobe_exceptions_notify(s
- struct die_args *args = data;
- int ret = NOTIFY_DONE;
-
-- if (args->regs && user_mode_vm(args->regs))
-+ if (args->regs && user_mode(args->regs))
- return ret;
-
- switch (val) {
-diff -urNp linux-2.6.32.8/arch/x86/kernel/ldt.c linux-2.6.32.8/arch/x86/kernel/ldt.c
---- linux-2.6.32.8/arch/x86/kernel/ldt.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/ldt.c 2010-02-13 21:45:09.939914630 -0500
-@@ -66,13 +66,13 @@ static int alloc_ldt(mm_context_t *pc, i
- if (reload) {
- #ifdef CONFIG_SMP
- preempt_disable();
-- load_LDT(pc);
-+ load_LDT_nolock(pc);
- if (!cpumask_equal(mm_cpumask(current->mm),
- cpumask_of(smp_processor_id())))
- smp_call_function(flush_ldt, current->mm, 1);
- preempt_enable();
- #else
-- load_LDT(pc);
-+ load_LDT_nolock(pc);
- #endif
- }
- if (oldsize) {
-@@ -94,7 +94,7 @@ static inline int copy_ldt(mm_context_t
- return err;
-
- for (i = 0; i < old->size; i++)
-- write_ldt_entry(new->ldt, i, old->ldt + i * LDT_ENTRY_SIZE);
-+ write_ldt_entry(new->ldt, i, old->ldt + i);
- return 0;
- }
-
-@@ -115,6 +115,24 @@ int init_new_context(struct task_struct
- retval = copy_ldt(&mm->context, &old_mm->context);
- mutex_unlock(&old_mm->context.lock);
- }
-+
-+ if (tsk == current) {
-+ mm->context.vdso = ~0UL;
-+
-+#ifdef CONFIG_X86_32
-+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
-+ mm->context.user_cs_base = 0UL;
-+ mm->context.user_cs_limit = ~0UL;
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_SMP)
-+ cpus_clear(mm->context.cpu_user_cs_mask);
-+#endif
-+
-+#endif
-+#endif
-+
-+ }
-+
- return retval;
- }
-
-@@ -229,6 +247,13 @@ static int write_ldt(void __user *ptr, u
- }
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (ldt_info.contents & MODIFY_LDT_CONTENTS_CODE)) {
-+ error = -EINVAL;
-+ goto out_unlock;
-+ }
-+#endif
-+
- fill_ldt(&ldt, &ldt_info);
- if (oldmode)
- ldt.avl = 0;
-diff -urNp linux-2.6.32.8/arch/x86/kernel/machine_kexec_32.c linux-2.6.32.8/arch/x86/kernel/machine_kexec_32.c
---- linux-2.6.32.8/arch/x86/kernel/machine_kexec_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/machine_kexec_32.c 2010-02-13 21:45:09.939914630 -0500
-@@ -26,7 +26,7 @@
- #include <asm/system.h>
- #include <asm/cacheflush.h>
-
--static void set_idt(void *newidt, __u16 limit)
-+static void set_idt(struct desc_struct *newidt, __u16 limit)
- {
- struct desc_ptr curidt;
-
-@@ -38,7 +38,7 @@ static void set_idt(void *newidt, __u16
- }
-
-
--static void set_gdt(void *newgdt, __u16 limit)
-+static void set_gdt(struct desc_struct *newgdt, __u16 limit)
- {
- struct desc_ptr curgdt;
-
-@@ -217,7 +217,7 @@ void machine_kexec(struct kimage *image)
- }
-
- control_page = page_address(image->control_code_page);
-- memcpy(control_page, relocate_kernel, KEXEC_CONTROL_CODE_MAX_SIZE);
-+ memcpy(control_page, (void *)ktla_ktva((unsigned long)relocate_kernel), KEXEC_CONTROL_CODE_MAX_SIZE);
-
- relocate_kernel_ptr = control_page;
- page_list[PA_CONTROL_PAGE] = __pa(control_page);
-diff -urNp linux-2.6.32.8/arch/x86/kernel/microcode_amd.c linux-2.6.32.8/arch/x86/kernel/microcode_amd.c
---- linux-2.6.32.8/arch/x86/kernel/microcode_amd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/microcode_amd.c 2010-02-13 21:45:09.939914630 -0500
-@@ -346,7 +346,7 @@ static void microcode_fini_cpu_amd(int c
- uci->mc = NULL;
- }
-
--static struct microcode_ops microcode_amd_ops = {
-+static const struct microcode_ops microcode_amd_ops = {
- .request_microcode_user = request_microcode_user,
- .request_microcode_fw = request_microcode_fw,
- .collect_cpu_info = collect_cpu_info_amd,
-@@ -354,7 +354,7 @@ static struct microcode_ops microcode_am
- .microcode_fini_cpu = microcode_fini_cpu_amd,
- };
-
--struct microcode_ops * __init init_amd_microcode(void)
-+const struct microcode_ops * __init init_amd_microcode(void)
- {
- return &microcode_amd_ops;
- }
-diff -urNp linux-2.6.32.8/arch/x86/kernel/microcode_core.c linux-2.6.32.8/arch/x86/kernel/microcode_core.c
---- linux-2.6.32.8/arch/x86/kernel/microcode_core.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/microcode_core.c 2010-02-13 21:45:09.939914630 -0500
-@@ -90,7 +90,7 @@ MODULE_LICENSE("GPL");
-
- #define MICROCODE_VERSION "2.00"
-
--static struct microcode_ops *microcode_ops;
-+static const struct microcode_ops *microcode_ops;
-
- /*
- * Synchronization.
-diff -urNp linux-2.6.32.8/arch/x86/kernel/microcode_intel.c linux-2.6.32.8/arch/x86/kernel/microcode_intel.c
---- linux-2.6.32.8/arch/x86/kernel/microcode_intel.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/microcode_intel.c 2010-02-13 21:45:09.940916339 -0500
-@@ -443,13 +443,13 @@ static enum ucode_state request_microcod
-
- static int get_ucode_user(void *to, const void *from, size_t n)
- {
-- return copy_from_user(to, from, n);
-+ return copy_from_user(to, (__force const void __user *)from, n);
- }
-
- static enum ucode_state
- request_microcode_user(int cpu, const void __user *buf, size_t size)
- {
-- return generic_load_microcode(cpu, (void *)buf, size, &get_ucode_user);
-+ return generic_load_microcode(cpu, (__force void *)buf, size, &get_ucode_user);
- }
-
- static void microcode_fini_cpu(int cpu)
-@@ -460,7 +460,7 @@ static void microcode_fini_cpu(int cpu)
- uci->mc = NULL;
- }
-
--static struct microcode_ops microcode_intel_ops = {
-+static const struct microcode_ops microcode_intel_ops = {
- .request_microcode_user = request_microcode_user,
- .request_microcode_fw = request_microcode_fw,
- .collect_cpu_info = collect_cpu_info,
-@@ -468,7 +468,7 @@ static struct microcode_ops microcode_in
- .microcode_fini_cpu = microcode_fini_cpu,
- };
-
--struct microcode_ops * __init init_intel_microcode(void)
-+const struct microcode_ops * __init init_intel_microcode(void)
- {
- return &microcode_intel_ops;
- }
-diff -urNp linux-2.6.32.8/arch/x86/kernel/module.c linux-2.6.32.8/arch/x86/kernel/module.c
---- linux-2.6.32.8/arch/x86/kernel/module.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/module.c 2010-02-13 21:45:09.940916339 -0500
-@@ -34,7 +34,7 @@
- #define DEBUGP(fmt...)
- #endif
-
--void *module_alloc(unsigned long size)
-+static void *__module_alloc(unsigned long size, pgprot_t prot)
- {
- struct vm_struct *area;
-
-@@ -48,9 +48,90 @@ void *module_alloc(unsigned long size)
- if (!area)
- return NULL;
-
-- return __vmalloc_area(area, GFP_KERNEL | __GFP_HIGHMEM,
-- PAGE_KERNEL_EXEC);
-+ return __vmalloc_area(area, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, prot);
-+}
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+#ifdef CONFIG_X86_32
-+void *module_alloc(unsigned long size)
-+{
-+ return __module_alloc(size, PAGE_KERNEL);
-+}
-+
-+void *module_alloc_exec(unsigned long size)
-+{
-+ struct vm_struct *area;
-+
-+ if (size == 0)
-+ return NULL;
-+
-+ area = __get_vm_area(size, VM_ALLOC, (unsigned long)&MODULES_EXEC_VADDR, (unsigned long)&MODULES_EXEC_END);
-+ if (area)
-+ return area->addr;
-+
-+ return NULL;
-+}
-+EXPORT_SYMBOL(module_alloc_exec);
-+
-+void module_free_exec(struct module *mod, void *module_region)
-+{
-+ struct vm_struct **p, *tmp;
-+
-+ if (!module_region)
-+ return;
-+
-+ if ((PAGE_SIZE-1) & (unsigned long)module_region) {
-+ printk(KERN_ERR "Trying to module_free_exec() bad address (%p)\n", module_region);
-+ WARN_ON(1);
-+ return;
-+ }
-+
-+ write_lock(&vmlist_lock);
-+ for (p = &vmlist; (tmp = *p) != NULL; p = &tmp->next)
-+ if (tmp->addr == module_region)
-+ break;
-+
-+ if (tmp) {
-+ pax_open_kernel();
-+ memset(tmp->addr, 0xCC, tmp->size);
-+ pax_close_kernel();
-+
-+ *p = tmp->next;
-+ kfree(tmp);
-+ }
-+ write_unlock(&vmlist_lock);
-+
-+ if (!tmp) {
-+ printk(KERN_ERR "Trying to module_free_exec() nonexistent vm area (%p)\n",
-+ module_region);
-+ WARN_ON(1);
-+ }
-+}
-+EXPORT_SYMBOL(module_free_exec);
-+#else
-+void *module_alloc(unsigned long size)
-+{
-+ return __module_alloc(size, PAGE_KERNEL);
-+}
-+
-+void module_free_exec(struct module *mod, void *module_region)
-+{
-+ module_free(mod, module_region);
- }
-+EXPORT_SYMBOL(module_free_exec);
-+
-+void *module_alloc_exec(unsigned long size)
-+{
-+ return __module_alloc(size, PAGE_KERNEL_RX);
-+}
-+EXPORT_SYMBOL(module_alloc_exec);
-+#endif
-+#else
-+void *module_alloc(unsigned long size)
-+{
-+ return __module_alloc(size, PAGE_KERNEL_EXEC);
-+}
-+#endif
-
- /* Free memory returned from module_alloc */
- void module_free(struct module *mod, void *module_region)
-@@ -77,14 +158,16 @@ int apply_relocate(Elf32_Shdr *sechdrs,
- unsigned int i;
- Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr;
- Elf32_Sym *sym;
-- uint32_t *location;
-+ uint32_t *plocation, location;
-
- DEBUGP("Applying relocate section %u to %u\n", relsec,
- sechdrs[relsec].sh_info);
- for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
- /* This is where to make the change */
-- location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
-- + rel[i].r_offset;
-+ plocation = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + rel[i].r_offset;
-+ location = (uint32_t)plocation;
-+ if (sechdrs[sechdrs[relsec].sh_info].sh_flags & SHF_EXECINSTR)
-+ plocation = ktla_ktva((void *)plocation);
- /* This is the symbol it is referring to. Note that all
- undefined symbols have been resolved. */
- sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
-@@ -93,11 +176,15 @@ int apply_relocate(Elf32_Shdr *sechdrs,
- switch (ELF32_R_TYPE(rel[i].r_info)) {
- case R_386_32:
- /* We add the value into the location given */
-- *location += sym->st_value;
-+ pax_open_kernel();
-+ *plocation += sym->st_value;
-+ pax_close_kernel();
- break;
- case R_386_PC32:
- /* Add the value, subtract its postition */
-- *location += sym->st_value - (uint32_t)location;
-+ pax_open_kernel();
-+ *plocation += sym->st_value - location;
-+ pax_close_kernel();
- break;
- default:
- printk(KERN_ERR "module %s: Unknown relocation: %u\n",
-@@ -153,21 +240,30 @@ int apply_relocate_add(Elf64_Shdr *sechd
- case R_X86_64_NONE:
- break;
- case R_X86_64_64:
-+ pax_open_kernel();
- *(u64 *)loc = val;
-+ pax_close_kernel();
- break;
- case R_X86_64_32:
-+ pax_open_kernel();
- *(u32 *)loc = val;
-+ pax_close_kernel();
- if (val != *(u32 *)loc)
- goto overflow;
- break;
- case R_X86_64_32S:
-+ pax_open_kernel();
- *(s32 *)loc = val;
-+ pax_close_kernel();
- if ((s64)val != *(s32 *)loc)
- goto overflow;
- break;
- case R_X86_64_PC32:
- val -= (u64)loc;
-+ pax_open_kernel();
- *(u32 *)loc = val;
-+ pax_close_kernel();
-+
- #if 0
- if ((s64)val != *(s32 *)loc)
- goto overflow;
-diff -urNp linux-2.6.32.8/arch/x86/kernel/paravirt.c linux-2.6.32.8/arch/x86/kernel/paravirt.c
---- linux-2.6.32.8/arch/x86/kernel/paravirt.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/paravirt.c 2010-02-13 21:45:09.940916339 -0500
-@@ -120,9 +120,9 @@ unsigned paravirt_patch_jmp(void *insnbu
-
- /* Neat trick to map patch type back to the call within the
- * corresponding structure. */
--static void *get_call_destination(u8 type)
-+static const void *get_call_destination(u8 type)
- {
-- struct paravirt_patch_template tmpl = {
-+ const struct paravirt_patch_template tmpl = {
- .pv_init_ops = pv_init_ops,
- .pv_time_ops = pv_time_ops,
- .pv_cpu_ops = pv_cpu_ops,
-@@ -133,13 +133,13 @@ static void *get_call_destination(u8 typ
- .pv_lock_ops = pv_lock_ops,
- #endif
- };
-- return *((void **)&tmpl + type);
-+ return *((const void **)&tmpl + type);
- }
-
- unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
- unsigned long addr, unsigned len)
- {
-- void *opfunc = get_call_destination(type);
-+ const void *opfunc = get_call_destination(type);
- unsigned ret;
-
- if (opfunc == NULL)
-@@ -178,7 +178,7 @@ unsigned paravirt_patch_insns(void *insn
- if (insn_len > len || start == NULL)
- insn_len = len;
- else
-- memcpy(insnbuf, start, insn_len);
-+ memcpy(insnbuf, ktla_ktva(start), insn_len);
-
- return insn_len;
- }
-@@ -294,22 +294,22 @@ void arch_flush_lazy_mmu_mode(void)
- preempt_enable();
- }
-
--struct pv_info pv_info = {
-+struct pv_info pv_info __read_only = {
- .name = "bare hardware",
- .paravirt_enabled = 0,
- .kernel_rpl = 0,
- .shared_kernel_pmd = 1, /* Only used when CONFIG_X86_PAE is set */
- };
-
--struct pv_init_ops pv_init_ops = {
-+struct pv_init_ops pv_init_ops __read_only = {
- .patch = native_patch,
- };
-
--struct pv_time_ops pv_time_ops = {
-+struct pv_time_ops pv_time_ops __read_only = {
- .sched_clock = native_sched_clock,
- };
-
--struct pv_irq_ops pv_irq_ops = {
-+struct pv_irq_ops pv_irq_ops __read_only = {
- .save_fl = __PV_IS_CALLEE_SAVE(native_save_fl),
- .restore_fl = __PV_IS_CALLEE_SAVE(native_restore_fl),
- .irq_disable = __PV_IS_CALLEE_SAVE(native_irq_disable),
-@@ -321,7 +321,7 @@ struct pv_irq_ops pv_irq_ops = {
- #endif
- };
-
--struct pv_cpu_ops pv_cpu_ops = {
-+struct pv_cpu_ops pv_cpu_ops __read_only = {
- .cpuid = native_cpuid,
- .get_debugreg = native_get_debugreg,
- .set_debugreg = native_set_debugreg,
-@@ -382,7 +382,7 @@ struct pv_cpu_ops pv_cpu_ops = {
- .end_context_switch = paravirt_nop,
- };
-
--struct pv_apic_ops pv_apic_ops = {
-+struct pv_apic_ops pv_apic_ops __read_only = {
- #ifdef CONFIG_X86_LOCAL_APIC
- .startup_ipi_hook = paravirt_nop,
- #endif
-@@ -396,7 +396,7 @@ struct pv_apic_ops pv_apic_ops = {
- #define PTE_IDENT __PV_IS_CALLEE_SAVE(_paravirt_ident_64)
- #endif
-
--struct pv_mmu_ops pv_mmu_ops = {
-+struct pv_mmu_ops pv_mmu_ops __read_only = {
-
- .read_cr2 = native_read_cr2,
- .write_cr2 = native_write_cr2,
-@@ -467,6 +467,12 @@ struct pv_mmu_ops pv_mmu_ops = {
- },
-
- .set_fixmap = native_set_fixmap,
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ .pax_open_kernel = native_pax_open_kernel,
-+ .pax_close_kernel = native_pax_close_kernel,
-+#endif
-+
- };
-
- EXPORT_SYMBOL_GPL(pv_time_ops);
-diff -urNp linux-2.6.32.8/arch/x86/kernel/paravirt-spinlocks.c linux-2.6.32.8/arch/x86/kernel/paravirt-spinlocks.c
---- linux-2.6.32.8/arch/x86/kernel/paravirt-spinlocks.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/paravirt-spinlocks.c 2010-02-13 21:45:09.940916339 -0500
-@@ -13,7 +13,7 @@ default_spin_lock_flags(raw_spinlock_t *
- __raw_spin_lock(lock);
- }
-
--struct pv_lock_ops pv_lock_ops = {
-+struct pv_lock_ops pv_lock_ops __read_only = {
- #ifdef CONFIG_SMP
- .spin_is_locked = __ticket_spin_is_locked,
- .spin_is_contended = __ticket_spin_is_contended,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/pci-calgary_64.c linux-2.6.32.8/arch/x86/kernel/pci-calgary_64.c
---- linux-2.6.32.8/arch/x86/kernel/pci-calgary_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/pci-calgary_64.c 2010-02-13 21:45:09.941934459 -0500
-@@ -472,7 +472,7 @@ static void calgary_free_coherent(struct
- free_pages((unsigned long)vaddr, get_order(size));
- }
-
--static struct dma_map_ops calgary_dma_ops = {
-+static const struct dma_map_ops calgary_dma_ops = {
- .alloc_coherent = calgary_alloc_coherent,
- .free_coherent = calgary_free_coherent,
- .map_sg = calgary_map_sg,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/pci-dma.c linux-2.6.32.8/arch/x86/kernel/pci-dma.c
---- linux-2.6.32.8/arch/x86/kernel/pci-dma.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/pci-dma.c 2010-02-13 21:45:09.941934459 -0500
-@@ -14,7 +14,7 @@
-
- static int forbid_dac __read_mostly;
-
--struct dma_map_ops *dma_ops;
-+const struct dma_map_ops *dma_ops;
- EXPORT_SYMBOL(dma_ops);
-
- static int iommu_sac_force __read_mostly;
-@@ -243,7 +243,7 @@ early_param("iommu", iommu_setup);
-
- int dma_supported(struct device *dev, u64 mask)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- #ifdef CONFIG_PCI
- if (mask > 0xffffffff && forbid_dac > 0) {
-diff -urNp linux-2.6.32.8/arch/x86/kernel/pci-gart_64.c linux-2.6.32.8/arch/x86/kernel/pci-gart_64.c
---- linux-2.6.32.8/arch/x86/kernel/pci-gart_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/pci-gart_64.c 2010-02-13 21:45:09.941934459 -0500
-@@ -679,7 +679,7 @@ static __init int init_k8_gatt(struct ag
- return -1;
- }
-
--static struct dma_map_ops gart_dma_ops = {
-+static const struct dma_map_ops gart_dma_ops = {
- .map_sg = gart_map_sg,
- .unmap_sg = gart_unmap_sg,
- .map_page = gart_map_page,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/pci-nommu.c linux-2.6.32.8/arch/x86/kernel/pci-nommu.c
---- linux-2.6.32.8/arch/x86/kernel/pci-nommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/pci-nommu.c 2010-02-13 21:45:09.941934459 -0500
-@@ -94,7 +94,7 @@ static void nommu_sync_sg_for_device(str
- flush_write_buffers();
- }
-
--struct dma_map_ops nommu_dma_ops = {
-+const struct dma_map_ops nommu_dma_ops = {
- .alloc_coherent = dma_generic_alloc_coherent,
- .free_coherent = nommu_free_coherent,
- .map_sg = nommu_map_sg,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/pci-swiotlb.c linux-2.6.32.8/arch/x86/kernel/pci-swiotlb.c
---- linux-2.6.32.8/arch/x86/kernel/pci-swiotlb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/pci-swiotlb.c 2010-02-13 21:45:09.942909175 -0500
-@@ -25,7 +25,7 @@ static void *x86_swiotlb_alloc_coherent(
- return swiotlb_alloc_coherent(hwdev, size, dma_handle, flags);
- }
-
--static struct dma_map_ops swiotlb_dma_ops = {
-+static const struct dma_map_ops swiotlb_dma_ops = {
- .mapping_error = swiotlb_dma_mapping_error,
- .alloc_coherent = x86_swiotlb_alloc_coherent,
- .free_coherent = swiotlb_free_coherent,
-diff -urNp linux-2.6.32.8/arch/x86/kernel/process_32.c linux-2.6.32.8/arch/x86/kernel/process_32.c
---- linux-2.6.32.8/arch/x86/kernel/process_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/process_32.c 2010-02-13 21:45:09.942909175 -0500
-@@ -67,6 +67,7 @@ asmlinkage void ret_from_fork(void) __as
- unsigned long thread_saved_pc(struct task_struct *tsk)
- {
- return ((unsigned long *)tsk->thread.sp)[3];
-+//XXX return tsk->thread.eip;
- }
-
- #ifndef CONFIG_SMP
-@@ -129,7 +130,7 @@ void __show_regs(struct pt_regs *regs, i
- unsigned short ss, gs;
- const char *board;
-
-- if (user_mode_vm(regs)) {
-+ if (user_mode(regs)) {
- sp = regs->sp;
- ss = regs->ss & 0xffff;
- gs = get_user_gs(regs);
-@@ -210,8 +211,8 @@ int kernel_thread(int (*fn)(void *), voi
- regs.bx = (unsigned long) fn;
- regs.dx = (unsigned long) arg;
-
-- regs.ds = __USER_DS;
-- regs.es = __USER_DS;
-+ regs.ds = __KERNEL_DS;
-+ regs.es = __KERNEL_DS;
- regs.fs = __KERNEL_PERCPU;
- regs.gs = __KERNEL_STACK_CANARY;
- regs.orig_ax = -1;
-@@ -247,7 +248,7 @@ int copy_thread(unsigned long clone_flag
- struct task_struct *tsk;
- int err;
-
-- childregs = task_pt_regs(p);
-+ childregs = task_stack_page(p) + THREAD_SIZE - sizeof(struct pt_regs) - 8;
- *childregs = *regs;
- childregs->ax = 0;
- childregs->sp = sp;
-@@ -276,6 +277,7 @@ int copy_thread(unsigned long clone_flag
- * Set a new TLS for the child thread?
- */
- if (clone_flags & CLONE_SETTLS)
-+//XXX needs set_fs()?
- err = do_set_thread_area(p, -1,
- (struct user_desc __user *)childregs->si, 0);
-
-@@ -346,7 +348,7 @@ __switch_to(struct task_struct *prev_p,
- struct thread_struct *prev = &prev_p->thread,
- *next = &next_p->thread;
- int cpu = smp_processor_id();
-- struct tss_struct *tss = &per_cpu(init_tss, cpu);
-+ struct tss_struct *tss = init_tss + cpu;
- bool preload_fpu;
-
- /* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
-@@ -381,6 +383,11 @@ __switch_to(struct task_struct *prev_p,
- */
- lazy_save_gs(prev->gs);
-
-+#ifdef CONFIG_PAX_MEMORY_UDEREF
-+ if (!segment_eq(task_thread_info(prev_p)->addr_limit, task_thread_info(next_p)->addr_limit))
-+ __set_fs(task_thread_info(next_p)->addr_limit, cpu);
-+#endif
-+
- /*
- * Load the per-thread Thread-Local Storage descriptor.
- */
-@@ -497,3 +504,27 @@ unsigned long get_wchan(struct task_stru
- return 0;
- }
-
-+#ifdef CONFIG_PAX_RANDKSTACK
-+asmlinkage void pax_randomize_kstack(void)
-+{
-+ struct thread_struct *thread = &current->thread;
-+ unsigned long time;
-+
-+ if (!randomize_va_space)
-+ return;
-+
-+ rdtscl(time);
-+
-+ /* P4 seems to return a 0 LSB, ignore it */
-+#ifdef CONFIG_MPENTIUM4
-+ time &= 0x1EUL;
-+ time <<= 2;
-+#else
-+ time &= 0xFUL;
-+ time <<= 3;
-+#endif
-+
-+ thread->sp0 ^= time;
-+ load_sp0(init_tss + smp_processor_id(), thread);
-+}
-+#endif
-diff -urNp linux-2.6.32.8/arch/x86/kernel/process_64.c linux-2.6.32.8/arch/x86/kernel/process_64.c
---- linux-2.6.32.8/arch/x86/kernel/process_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/process_64.c 2010-02-13 21:45:09.943634227 -0500
-@@ -91,7 +91,7 @@ static void __exit_idle(void)
- void exit_idle(void)
- {
- /* idle loop has pid 0 */
-- if (current->pid)
-+ if (task_pid_nr(current))
- return;
- __exit_idle();
- }
-@@ -170,7 +170,7 @@ void __show_regs(struct pt_regs *regs, i
- if (!board)
- board = "";
- printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s %s\n",
-- current->pid, current->comm, print_tainted(),
-+ task_pid_nr(current), current->comm, print_tainted(),
- init_utsname()->release,
- (int)strcspn(init_utsname()->version, " "),
- init_utsname()->version, board);
-@@ -381,7 +381,7 @@ __switch_to(struct task_struct *prev_p,
- struct thread_struct *prev = &prev_p->thread;
- struct thread_struct *next = &next_p->thread;
- int cpu = smp_processor_id();
-- struct tss_struct *tss = &per_cpu(init_tss, cpu);
-+ struct tss_struct *tss = init_tss + cpu;
- unsigned fsindex, gsindex;
- bool preload_fpu;
-
-@@ -560,12 +560,11 @@ unsigned long get_wchan(struct task_stru
- if (!p || p == current || p->state == TASK_RUNNING)
- return 0;
- stack = (unsigned long)task_stack_page(p);
-- if (p->thread.sp < stack || p->thread.sp >= stack+THREAD_SIZE)
-+ if (p->thread.sp < stack || p->thread.sp > stack+THREAD_SIZE-8-sizeof(u64))
- return 0;
- fp = *(u64 *)(p->thread.sp);
- do {
-- if (fp < (unsigned long)stack ||
-- fp >= (unsigned long)stack+THREAD_SIZE)
-+ if (fp < stack || fp > stack+THREAD_SIZE-8-sizeof(u64))
- return 0;
- ip = *(u64 *)(fp+8);
- if (!in_sched_functions(ip))
-diff -urNp linux-2.6.32.8/arch/x86/kernel/process.c linux-2.6.32.8/arch/x86/kernel/process.c
---- linux-2.6.32.8/arch/x86/kernel/process.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/process.c 2010-02-13 21:45:09.943634227 -0500
-@@ -73,7 +73,7 @@ void exit_thread(void)
- unsigned long *bp = t->io_bitmap_ptr;
-
- if (bp) {
-- struct tss_struct *tss = &per_cpu(init_tss, get_cpu());
-+ struct tss_struct *tss = init_tss + get_cpu();
-
- t->io_bitmap_ptr = NULL;
- clear_thread_flag(TIF_IO_BITMAP);
-@@ -93,6 +93,9 @@ void flush_thread(void)
-
- clear_tsk_thread_flag(tsk, TIF_DEBUG);
-
-+#if defined(CONFIG_X86_32) && !defined(CONFIG_CC_STACKPROTECTOR)
-+ loadsegment(gs, 0);
-+#endif
- tsk->thread.debugreg0 = 0;
- tsk->thread.debugreg1 = 0;
- tsk->thread.debugreg2 = 0;
-@@ -584,17 +587,3 @@ static int __init idle_setup(char *str)
- return 0;
- }
- early_param("idle", idle_setup);
--
--unsigned long arch_align_stack(unsigned long sp)
--{
-- if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)
-- sp -= get_random_int() % 8192;
-- return sp & ~0xf;
--}
--
--unsigned long arch_randomize_brk(struct mm_struct *mm)
--{
-- unsigned long range_end = mm->brk + 0x02000000;
-- return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
--}
--
-diff -urNp linux-2.6.32.8/arch/x86/kernel/ptrace.c linux-2.6.32.8/arch/x86/kernel/ptrace.c
---- linux-2.6.32.8/arch/x86/kernel/ptrace.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/ptrace.c 2010-02-13 21:45:09.943634227 -0500
-@@ -925,7 +925,7 @@ static const struct user_regset_view use
- long arch_ptrace(struct task_struct *child, long request, long addr, long data)
- {
- int ret;
-- unsigned long __user *datap = (unsigned long __user *)data;
-+ unsigned long __user *datap = (__force unsigned long __user *)data;
-
- switch (request) {
- /* read the word at location addr in the USER area. */
-@@ -1012,14 +1012,14 @@ long arch_ptrace(struct task_struct *chi
- if (addr < 0)
- return -EIO;
- ret = do_get_thread_area(child, addr,
-- (struct user_desc __user *) data);
-+ (__force struct user_desc __user *) data);
- break;
-
- case PTRACE_SET_THREAD_AREA:
- if (addr < 0)
- return -EIO;
- ret = do_set_thread_area(child, addr,
-- (struct user_desc __user *) data, 0);
-+ (__force struct user_desc __user *) data, 0);
- break;
- #endif
-
-@@ -1038,12 +1038,12 @@ long arch_ptrace(struct task_struct *chi
- #ifdef CONFIG_X86_PTRACE_BTS
- case PTRACE_BTS_CONFIG:
- ret = ptrace_bts_config
-- (child, data, (struct ptrace_bts_config __user *)addr);
-+ (child, data, (__force struct ptrace_bts_config __user *)addr);
- break;
-
- case PTRACE_BTS_STATUS:
- ret = ptrace_bts_status
-- (child, data, (struct ptrace_bts_config __user *)addr);
-+ (child, data, (__force struct ptrace_bts_config __user *)addr);
- break;
-
- case PTRACE_BTS_SIZE:
-@@ -1052,7 +1052,7 @@ long arch_ptrace(struct task_struct *chi
-
- case PTRACE_BTS_GET:
- ret = ptrace_bts_read_record
-- (child, data, (struct bts_struct __user *) addr);
-+ (child, data, (__force struct bts_struct __user *) addr);
- break;
-
- case PTRACE_BTS_CLEAR:
-@@ -1061,7 +1061,7 @@ long arch_ptrace(struct task_struct *chi
-
- case PTRACE_BTS_DRAIN:
- ret = ptrace_bts_drain
-- (child, data, (struct bts_struct __user *) addr);
-+ (child, data, (__force struct bts_struct __user *) addr);
- break;
- #endif /* CONFIG_X86_PTRACE_BTS */
-
-@@ -1450,7 +1450,7 @@ void send_sigtrap(struct task_struct *ts
- info.si_code = si_code;
-
- /* User-mode ip? */
-- info.si_addr = user_mode_vm(regs) ? (void __user *) regs->ip : NULL;
-+ info.si_addr = user_mode(regs) ? (__force void __user *) regs->ip : NULL;
-
- /* Send us the fake SIGTRAP */
- force_sig_info(SIGTRAP, &info, tsk);
-diff -urNp linux-2.6.32.8/arch/x86/kernel/reboot.c linux-2.6.32.8/arch/x86/kernel/reboot.c
---- linux-2.6.32.8/arch/x86/kernel/reboot.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/reboot.c 2010-02-13 21:45:09.943634227 -0500
-@@ -33,7 +33,7 @@ void (*pm_power_off)(void);
- EXPORT_SYMBOL(pm_power_off);
-
- static const struct desc_ptr no_idt = {};
--static int reboot_mode;
-+static unsigned short reboot_mode;
- enum reboot_type reboot_type = BOOT_KBD;
- int reboot_force;
-
-@@ -276,7 +276,7 @@ static struct dmi_system_id __initdata r
- DMI_MATCH(DMI_BOARD_NAME, "P4S800"),
- },
- },
-- { }
-+ { NULL, NULL, {{0, {0}}}, NULL}
- };
-
- static int __init reboot_init(void)
-@@ -292,12 +292,12 @@ core_initcall(reboot_init);
- controller to pulse the CPU reset line, which is more thorough, but
- doesn't work with at least one type of 486 motherboard. It is easy
- to stop this code working; hence the copious comments. */
--static const unsigned long long
--real_mode_gdt_entries [3] =
-+static struct desc_struct
-+real_mode_gdt_entries [3] __read_only =
- {
-- 0x0000000000000000ULL, /* Null descriptor */
-- 0x00009b000000ffffULL, /* 16-bit real-mode 64k code at 0x00000000 */
-- 0x000093000100ffffULL /* 16-bit real-mode 64k data at 0x00000100 */
-+ GDT_ENTRY_INIT(0, 0, 0), /* Null descriptor */
-+ GDT_ENTRY_INIT(0x9b, 0, 0xffff), /* 16-bit real-mode 64k code at 0x00000000 */
-+ GDT_ENTRY_INIT(0x93, 0x100, 0xffff) /* 16-bit real-mode 64k data at 0x00000100 */
- };
-
- static const struct desc_ptr
-@@ -346,7 +346,7 @@ static const unsigned char jump_to_bios
- * specified by the code and length parameters.
- * We assume that length will aways be less that 100!
- */
--void machine_real_restart(const unsigned char *code, int length)
-+void machine_real_restart(const unsigned char *code, unsigned int length)
- {
- local_irq_disable();
-
-@@ -366,8 +366,8 @@ void machine_real_restart(const unsigned
- /* Remap the kernel at virtual address zero, as well as offset zero
- from the kernel segment. This assumes the kernel segment starts at
- virtual address PAGE_OFFSET. */
-- memcpy(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY,
-- sizeof(swapper_pg_dir [0]) * KERNEL_PGD_PTRS);
-+ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY,
-+ min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
-
- /*
- * Use `swapper_pg_dir' as our page directory.
-@@ -379,16 +379,15 @@ void machine_real_restart(const unsigned
- boot)". This seems like a fairly standard thing that gets set by
- REBOOT.COM programs, and the previous reset routine did this
- too. */
-- *((unsigned short *)0x472) = reboot_mode;
-+ *(unsigned short *)(__va(0x472)) = reboot_mode;
-
- /* For the switch to real mode, copy some code to low memory. It has
- to be in the first 64k because it is running in 16-bit mode, and it
- has to have the same physical and virtual address, because it turns
- off paging. Copy it near the end of the first page, out of the way
- of BIOS variables. */
-- memcpy((void *)(0x1000 - sizeof(real_mode_switch) - 100),
-- real_mode_switch, sizeof (real_mode_switch));
-- memcpy((void *)(0x1000 - 100), code, length);
-+ memcpy(__va(0x1000 - sizeof (real_mode_switch) - 100), real_mode_switch, sizeof (real_mode_switch));
-+ memcpy(__va(0x1000 - 100), code, length);
-
- /* Set up the IDT for real mode. */
- load_idt(&real_mode_idt);
-diff -urNp linux-2.6.32.8/arch/x86/kernel/setup.c linux-2.6.32.8/arch/x86/kernel/setup.c
---- linux-2.6.32.8/arch/x86/kernel/setup.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/setup.c 2010-02-13 21:45:09.944914539 -0500
-@@ -771,14 +771,14 @@ void __init setup_arch(char **cmdline_p)
-
- if (!boot_params.hdr.root_flags)
- root_mountflags &= ~MS_RDONLY;
-- init_mm.start_code = (unsigned long) _text;
-- init_mm.end_code = (unsigned long) _etext;
-+ init_mm.start_code = ktla_ktva((unsigned long) _text);
-+ init_mm.end_code = ktla_ktva((unsigned long) _etext);
- init_mm.end_data = (unsigned long) _edata;
- init_mm.brk = _brk_end;
-
-- code_resource.start = virt_to_phys(_text);
-- code_resource.end = virt_to_phys(_etext)-1;
-- data_resource.start = virt_to_phys(_etext);
-+ code_resource.start = virt_to_phys(ktla_ktva(_text));
-+ code_resource.end = virt_to_phys(ktla_ktva(_etext))-1;
-+ data_resource.start = virt_to_phys(_sdata);
- data_resource.end = virt_to_phys(_edata)-1;
- bss_resource.start = virt_to_phys(&__bss_start);
- bss_resource.end = virt_to_phys(&__bss_stop)-1;
-diff -urNp linux-2.6.32.8/arch/x86/kernel/setup_percpu.c linux-2.6.32.8/arch/x86/kernel/setup_percpu.c
---- linux-2.6.32.8/arch/x86/kernel/setup_percpu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/setup_percpu.c 2010-02-13 21:45:09.944914539 -0500
-@@ -25,19 +25,17 @@
- # define DBG(x...)
- #endif
-
-+#ifdef CONFIG_SMP
- DEFINE_PER_CPU(int, cpu_number);
- EXPORT_PER_CPU_SYMBOL(cpu_number);
-+#endif
-
--#ifdef CONFIG_X86_64
- #define BOOT_PERCPU_OFFSET ((unsigned long)__per_cpu_load)
--#else
--#define BOOT_PERCPU_OFFSET 0
--#endif
-
- DEFINE_PER_CPU(unsigned long, this_cpu_off) = BOOT_PERCPU_OFFSET;
- EXPORT_PER_CPU_SYMBOL(this_cpu_off);
-
--unsigned long __per_cpu_offset[NR_CPUS] __read_mostly = {
-+unsigned long __per_cpu_offset[NR_CPUS] __read_only = {
- [0 ... NR_CPUS-1] = BOOT_PERCPU_OFFSET,
- };
- EXPORT_SYMBOL(__per_cpu_offset);
-@@ -158,13 +156,15 @@ static void __init pcpup_populate_pte(un
- static inline void setup_percpu_segment(int cpu)
- {
- #ifdef CONFIG_X86_32
-- struct desc_struct gdt;
-+ struct desc_struct d, *gdt = get_cpu_gdt_table(cpu);
-+ unsigned long base = per_cpu_offset(cpu);
-+ const unsigned long limit = VMALLOC_END - base - 1;
-
-- pack_descriptor(&gdt, per_cpu_offset(cpu), 0xFFFFF,
-- 0x2 | DESCTYPE_S, 0x8);
-- gdt.s = 1;
-- write_gdt_entry(get_cpu_gdt_table(cpu),
-- GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S);
-+ if (limit < 64*1024)
-+ pack_descriptor(&d, base, limit, 0x80 | DESCTYPE_S | 0x3, 0x4);
-+ else
-+ pack_descriptor(&d, base, limit >> PAGE_SHIFT, 0x80 | DESCTYPE_S | 0x3, 0xC);
-+ write_gdt_entry(gdt, GDT_ENTRY_PERCPU, &d, DESCTYPE_S);
- #endif
- }
-
-@@ -212,6 +212,11 @@ void __init setup_per_cpu_areas(void)
- /* alrighty, percpu areas up and running */
- delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start;
- for_each_possible_cpu(cpu) {
-+#ifdef CONFIG_CC_STACKPROTECTOR
-+#ifdef CONFIG_x86_32
-+ unsigned long canary = per_cpu(stack_canary, cpu);
-+#endif
-+#endif
- per_cpu_offset(cpu) = delta + pcpu_unit_offsets[cpu];
- per_cpu(this_cpu_off, cpu) = per_cpu_offset(cpu);
- per_cpu(cpu_number, cpu) = cpu;
-@@ -239,6 +244,12 @@ void __init setup_per_cpu_areas(void)
- early_per_cpu_map(x86_cpu_to_node_map, cpu);
- #endif
- #endif
-+#ifdef CONFIG_CC_STACKPROTECTOR
-+#ifdef CONFIG_x86_32
-+ if (cpu == boot_cpu_id)
-+ per_cpu(stack_canary, cpu) = canary;
-+#endif
-+#endif
- /*
- * Up to this point, the boot CPU has been using .data.init
- * area. Reload any changed state for the boot CPU.
-diff -urNp linux-2.6.32.8/arch/x86/kernel/signal.c linux-2.6.32.8/arch/x86/kernel/signal.c
---- linux-2.6.32.8/arch/x86/kernel/signal.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/signal.c 2010-02-13 21:45:09.944914539 -0500
-@@ -197,7 +197,7 @@ static unsigned long align_sigframe(unsi
- * Align the stack pointer according to the i386 ABI,
- * i.e. so that on function entry ((sp + 4) & 15) == 0.
- */
-- sp = ((sp + 4) & -16ul) - 4;
-+ sp = ((sp - 12) & -16ul) - 4;
- #else /* !CONFIG_X86_32 */
- sp = round_down(sp, 16) - 8;
- #endif
-@@ -248,11 +248,11 @@ get_sigframe(struct k_sigaction *ka, str
- * Return an always-bogus address instead so we will die with SIGSEGV.
- */
- if (onsigstack && !likely(on_sig_stack(sp)))
-- return (void __user *)-1L;
-+ return (__force void __user *)-1L;
-
- /* save i387 state */
- if (used_math() && save_i387_xstate(*fpstate) < 0)
-- return (void __user *)-1L;
-+ return (__force void __user *)-1L;
-
- return (void __user *)sp;
- }
-@@ -307,9 +307,9 @@ __setup_frame(int sig, struct k_sigactio
- }
-
- if (current->mm->context.vdso)
-- restorer = VDSO32_SYMBOL(current->mm->context.vdso, sigreturn);
-+ restorer = (__force void __user *)VDSO32_SYMBOL(current->mm->context.vdso, sigreturn);
- else
-- restorer = &frame->retcode;
-+ restorer = (void __user *)&frame->retcode;
- if (ka->sa.sa_flags & SA_RESTORER)
- restorer = ka->sa.sa_restorer;
-
-@@ -323,7 +323,7 @@ __setup_frame(int sig, struct k_sigactio
- * reasons and because gdb uses it as a signature to notice
- * signal handler stack frames.
- */
-- err |= __put_user(*((u64 *)&retcode), (u64 *)frame->retcode);
-+ err |= __put_user(*((u64 *)&retcode), (u64 __user *)frame->retcode);
-
- if (err)
- return -EFAULT;
-@@ -377,7 +377,7 @@ static int __setup_rt_frame(int sig, str
- err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
-
- /* Set up to return from userspace. */
-- restorer = VDSO32_SYMBOL(current->mm->context.vdso, rt_sigreturn);
-+ restorer = (__force void __user *)VDSO32_SYMBOL(current->mm->context.vdso, rt_sigreturn);
- if (ka->sa.sa_flags & SA_RESTORER)
- restorer = ka->sa.sa_restorer;
- put_user_ex(restorer, &frame->pretcode);
-@@ -389,7 +389,7 @@ static int __setup_rt_frame(int sig, str
- * reasons and because gdb uses it as a signature to notice
- * signal handler stack frames.
- */
-- put_user_ex(*((u64 *)&rt_retcode), (u64 *)frame->retcode);
-+ put_user_ex(*((u64 *)&rt_retcode), (u64 __user *)frame->retcode);
- } put_user_catch(err);
-
- if (err)
-@@ -789,7 +789,7 @@ static void do_signal(struct pt_regs *re
- * X86_32: vm86 regs switched out by assembly code before reaching
- * here, so testing against kernel CS suffices.
- */
-- if (!user_mode(regs))
-+ if (!user_mode_novm(regs))
- return;
-
- if (current_thread_info()->status & TS_RESTORE_SIGMASK)
-diff -urNp linux-2.6.32.8/arch/x86/kernel/smpboot.c linux-2.6.32.8/arch/x86/kernel/smpboot.c
---- linux-2.6.32.8/arch/x86/kernel/smpboot.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/smpboot.c 2010-02-13 21:45:09.944914539 -0500
-@@ -729,7 +729,11 @@ do_rest:
- (unsigned long)task_stack_page(c_idle.idle) -
- KERNEL_STACK_OFFSET + THREAD_SIZE;
- #endif
-+
-+ pax_open_kernel();
- early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu);
-+ pax_close_kernel();
-+
- initial_code = (unsigned long)start_secondary;
- stack_start.sp = (void *) c_idle.idle->thread.sp;
-
-diff -urNp linux-2.6.32.8/arch/x86/kernel/step.c linux-2.6.32.8/arch/x86/kernel/step.c
---- linux-2.6.32.8/arch/x86/kernel/step.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/step.c 2010-02-13 21:45:09.945907876 -0500
-@@ -27,10 +27,10 @@ unsigned long convert_ip_to_linear(struc
- struct desc_struct *desc;
- unsigned long base;
-
-- seg &= ~7UL;
-+ seg >>= 3;
-
- mutex_lock(&child->mm->context.lock);
-- if (unlikely((seg >> 3) >= child->mm->context.size))
-+ if (unlikely(seg >= child->mm->context.size))
- addr = -1L; /* bogus selector, access would fault */
- else {
- desc = child->mm->context.ldt + seg;
-@@ -53,6 +53,9 @@ static int is_setting_trap_flag(struct t
- unsigned char opcode[15];
- unsigned long addr = convert_ip_to_linear(child, regs);
-
-+ if (addr == -EINVAL)
-+ return 0;
-+
- copied = access_process_vm(child, addr, opcode, sizeof(opcode), 0);
- for (i = 0; i < copied; i++) {
- switch (opcode[i]) {
-@@ -74,7 +77,7 @@ static int is_setting_trap_flag(struct t
-
- #ifdef CONFIG_X86_64
- case 0x40 ... 0x4f:
-- if (regs->cs != __USER_CS)
-+ if ((regs->cs & 0xffff) != __USER_CS)
- /* 32-bit mode: register increment */
- return 0;
- /* 64-bit mode: REX prefix */
-diff -urNp linux-2.6.32.8/arch/x86/kernel/syscall_table_32.S linux-2.6.32.8/arch/x86/kernel/syscall_table_32.S
---- linux-2.6.32.8/arch/x86/kernel/syscall_table_32.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/syscall_table_32.S 2010-02-13 21:45:09.945907876 -0500
-@@ -1,3 +1,4 @@
-+.section .rodata,"a",@progbits
- ENTRY(sys_call_table)
- .long sys_restart_syscall /* 0 - old "setup()" system call, used for restarting */
- .long sys_exit
-diff -urNp linux-2.6.32.8/arch/x86/kernel/sys_i386_32.c linux-2.6.32.8/arch/x86/kernel/sys_i386_32.c
---- linux-2.6.32.8/arch/x86/kernel/sys_i386_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/sys_i386_32.c 2010-02-13 21:45:09.945907876 -0500
-@@ -24,6 +24,21 @@
-
- #include <asm/syscalls.h>
-
-+int i386_mmap_check(unsigned long addr, unsigned long len, unsigned long flags)
-+{
-+ unsigned long pax_task_size = TASK_SIZE;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-+
-+ if (len > pax_task_size || addr > pax_task_size - len)
-+ return -EINVAL;
-+
-+ return 0;
-+}
-+
- /*
- * Perform the select(nd, in, out, ex, tv) and mmap() system
- * calls. Linux/i386 didn't use to be able to handle more than
-@@ -58,6 +73,205 @@ out:
- return err;
- }
-
-+unsigned long
-+arch_get_unmapped_area(struct file *filp, unsigned long addr,
-+ unsigned long len, unsigned long pgoff, unsigned long flags)
-+{
-+ struct mm_struct *mm = current->mm;
-+ struct vm_area_struct *vma;
-+ unsigned long start_addr, pax_task_size = TASK_SIZE;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-+
-+ if (len > pax_task_size)
-+ return -ENOMEM;
-+
-+ if (flags & MAP_FIXED)
-+ return addr;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
-+#endif
-+
-+ if (addr) {
-+ addr = PAGE_ALIGN(addr);
-+ vma = find_vma(mm, addr);
-+ if (pax_task_size - len >= addr &&
-+ (!vma || addr + len <= vma->vm_start))
-+ return addr;
-+ }
-+ if (len > mm->cached_hole_size) {
-+ start_addr = addr = mm->free_area_cache;
-+ } else {
-+ start_addr = addr = mm->mmap_base;
-+ mm->cached_hole_size = 0;
-+ }
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (!nx_enabled && (mm->pax_flags & MF_PAX_PAGEEXEC) && (flags & MAP_EXECUTABLE) && start_addr >= mm->mmap_base) {
-+ start_addr = 0x00110000UL;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ start_addr += mm->delta_mmap & 0x03FFF000UL;
-+#endif
-+
-+ if (mm->start_brk <= start_addr && start_addr < mm->mmap_base)
-+ start_addr = addr = mm->mmap_base;
-+ else
-+ addr = start_addr;
-+ }
-+#endif
-+
-+full_search:
-+ for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
-+ /* At this point: (!vma || addr < vma->vm_end). */
-+ if (pax_task_size - len < addr) {
-+ /*
-+ * Start a new search - just in case we missed
-+ * some holes.
-+ */
-+ if (start_addr != mm->mmap_base) {
-+ start_addr = addr = mm->mmap_base;
-+ mm->cached_hole_size = 0;
-+ goto full_search;
-+ }
-+ return -ENOMEM;
-+ }
-+ if (!vma || addr + len <= vma->vm_start) {
-+ /*
-+ * Remember the place where we stopped the search:
-+ */
-+ mm->free_area_cache = addr + len;
-+ return addr;
-+ }
-+ if (addr + mm->cached_hole_size < vma->vm_start)
-+ mm->cached_hole_size = vma->vm_start - addr;
-+ addr = vma->vm_end;
-+ if (mm->start_brk <= addr && addr < mm->mmap_base) {
-+ start_addr = addr = mm->mmap_base;
-+ mm->cached_hole_size = 0;
-+ goto full_search;
-+ }
-+ }
-+}
-+
-+unsigned long
-+arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
-+ const unsigned long len, const unsigned long pgoff,
-+ const unsigned long flags)
-+{
-+ struct vm_area_struct *vma;
-+ struct mm_struct *mm = current->mm;
-+ unsigned long base = mm->mmap_base, addr = addr0, pax_task_size = TASK_SIZE;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-+
-+ /* requested length too big for entire address space */
-+ if (len > pax_task_size)
-+ return -ENOMEM;
-+
-+ if (flags & MAP_FIXED)
-+ return addr;
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (!nx_enabled && (mm->pax_flags & MF_PAX_PAGEEXEC) && (flags & MAP_EXECUTABLE))
-+ goto bottomup;
-+#endif
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
-+#endif
-+
-+ /* requesting a specific address */
-+ if (addr) {
-+ addr = PAGE_ALIGN(addr);
-+ vma = find_vma(mm, addr);
-+ if (pax_task_size - len >= addr &&
-+ (!vma || addr + len <= vma->vm_start))
-+ return addr;
-+ }
-+
-+ /* check if free_area_cache is useful for us */
-+ if (len <= mm->cached_hole_size) {
-+ mm->cached_hole_size = 0;
-+ mm->free_area_cache = mm->mmap_base;
-+ }
-+
-+ /* either no address requested or can't fit in requested address hole */
-+ addr = mm->free_area_cache;
-+
-+ /* make sure it can fit in the remaining address space */
-+ if (addr > len) {
-+ vma = find_vma(mm, addr-len);
-+ if (!vma || addr <= vma->vm_start)
-+ /* remember the address as a hint for next time */
-+ return (mm->free_area_cache = addr-len);
-+ }
-+
-+ if (mm->mmap_base < len)
-+ goto bottomup;
-+
-+ addr = mm->mmap_base-len;
-+
-+ do {
-+ /*
-+ * Lookup failure means no vma is above this address,
-+ * else if new region fits below vma->vm_start,
-+ * return with success:
-+ */
-+ vma = find_vma(mm, addr);
-+ if (!vma || addr+len <= vma->vm_start)
-+ /* remember the address as a hint for next time */
-+ return (mm->free_area_cache = addr);
-+
-+ /* remember the largest hole we saw so far */
-+ if (addr + mm->cached_hole_size < vma->vm_start)
-+ mm->cached_hole_size = vma->vm_start - addr;
-+
-+ /* try just below the current vma->vm_start */
-+ addr = vma->vm_start-len;
-+ } while (len < vma->vm_start);
-+
-+bottomup:
-+ /*
-+ * A failed mmap() very likely causes application failure,
-+ * so fall back to the bottom-up function here. This scenario
-+ * can happen with large stack limits and large mmap()
-+ * allocations.
-+ */
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ mm->mmap_base = SEGMEXEC_TASK_UNMAPPED_BASE;
-+ else
-+#endif
-+
-+ mm->mmap_base = TASK_UNMAPPED_BASE;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
-+#endif
-+
-+ mm->free_area_cache = mm->mmap_base;
-+ mm->cached_hole_size = ~0UL;
-+ addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags);
-+ /*
-+ * Restore the topdown base:
-+ */
-+ mm->mmap_base = base;
-+ mm->free_area_cache = base;
-+ mm->cached_hole_size = ~0UL;
-+
-+ return addr;
-+}
-
- struct sel_arg_struct {
- unsigned long n;
-@@ -93,7 +307,7 @@ asmlinkage int sys_ipc(uint call, int fi
- return sys_semtimedop(first, (struct sembuf __user *)ptr, second, NULL);
- case SEMTIMEDOP:
- return sys_semtimedop(first, (struct sembuf __user *)ptr, second,
-- (const struct timespec __user *)fifth);
-+ (__force const struct timespec __user *)fifth);
-
- case SEMGET:
- return sys_semget(first, second, third);
-@@ -140,7 +354,7 @@ asmlinkage int sys_ipc(uint call, int fi
- ret = do_shmat(first, (char __user *) ptr, second, &raddr);
- if (ret)
- return ret;
-- return put_user(raddr, (ulong __user *) third);
-+ return put_user(raddr, (__force ulong __user *) third);
- }
- case 1: /* iBCS2 emulator entry point */
- if (!segment_eq(get_fs(), get_ds()))
-diff -urNp linux-2.6.32.8/arch/x86/kernel/sys_x86_64.c linux-2.6.32.8/arch/x86/kernel/sys_x86_64.c
---- linux-2.6.32.8/arch/x86/kernel/sys_x86_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/sys_x86_64.c 2010-02-13 21:45:09.945907876 -0500
-@@ -32,8 +32,8 @@ out:
- return error;
- }
-
--static void find_start_end(unsigned long flags, unsigned long *begin,
-- unsigned long *end)
-+static void find_start_end(struct mm_struct *mm, unsigned long flags,
-+ unsigned long *begin, unsigned long *end)
- {
- if (!test_thread_flag(TIF_IA32) && (flags & MAP_32BIT)) {
- unsigned long new_begin;
-@@ -52,7 +52,7 @@ static void find_start_end(unsigned long
- *begin = new_begin;
- }
- } else {
-- *begin = TASK_UNMAPPED_BASE;
-+ *begin = mm->mmap_base;
- *end = TASK_SIZE;
- }
- }
-@@ -69,11 +69,15 @@ arch_get_unmapped_area(struct file *filp
- if (flags & MAP_FIXED)
- return addr;
-
-- find_start_end(flags, &begin, &end);
-+ find_start_end(mm, flags, &begin, &end);
-
- if (len > end)
- return -ENOMEM;
-
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
-+#endif
-+
- if (addr) {
- addr = PAGE_ALIGN(addr);
- vma = find_vma(mm, addr);
-@@ -128,7 +132,7 @@ arch_get_unmapped_area_topdown(struct fi
- {
- struct vm_area_struct *vma;
- struct mm_struct *mm = current->mm;
-- unsigned long addr = addr0;
-+ unsigned long base = mm->mmap_base, addr = addr0;
-
- /* requested length too big for entire address space */
- if (len > TASK_SIZE)
-@@ -141,6 +145,10 @@ arch_get_unmapped_area_topdown(struct fi
- if (!test_thread_flag(TIF_IA32) && (flags & MAP_32BIT))
- goto bottomup;
-
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
-+#endif
-+
- /* requesting a specific address */
- if (addr) {
- addr = PAGE_ALIGN(addr);
-@@ -198,13 +206,21 @@ bottomup:
- * can happen with large stack limits and large mmap()
- * allocations.
- */
-+ mm->mmap_base = TASK_UNMAPPED_BASE;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
-+#endif
-+
-+ mm->free_area_cache = mm->mmap_base;
- mm->cached_hole_size = ~0UL;
-- mm->free_area_cache = TASK_UNMAPPED_BASE;
- addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags);
- /*
- * Restore the topdown base:
- */
-- mm->free_area_cache = mm->mmap_base;
-+ mm->mmap_base = base;
-+ mm->free_area_cache = base;
- mm->cached_hole_size = ~0UL;
-
- return addr;
-diff -urNp linux-2.6.32.8/arch/x86/kernel/time.c linux-2.6.32.8/arch/x86/kernel/time.c
---- linux-2.6.32.8/arch/x86/kernel/time.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/time.c 2010-02-13 21:45:09.946861743 -0500
-@@ -26,17 +26,13 @@
- int timer_ack;
- #endif
-
--#ifdef CONFIG_X86_64
--volatile unsigned long __jiffies __section_jiffies = INITIAL_JIFFIES;
--#endif
--
- unsigned long profile_pc(struct pt_regs *regs)
- {
- unsigned long pc = instruction_pointer(regs);
-
-- if (!user_mode_vm(regs) && in_lock_functions(pc)) {
-+ if (!user_mode(regs) && in_lock_functions(pc)) {
- #ifdef CONFIG_FRAME_POINTER
-- return *(unsigned long *)(regs->bp + sizeof(long));
-+ return ktla_ktva(*(unsigned long *)(regs->bp + sizeof(long)));
- #else
- unsigned long *sp =
- (unsigned long *)kernel_stack_pointer(regs);
-@@ -45,11 +41,17 @@ unsigned long profile_pc(struct pt_regs
- * or above a saved flags. Eflags has bits 22-31 zero,
- * kernel addresses don't.
- */
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ return ktla_ktva(sp[0]);
-+#else
- if (sp[0] >> 22)
- return sp[0];
- if (sp[1] >> 22)
- return sp[1];
- #endif
-+
-+#endif
- }
- return pc;
- }
-diff -urNp linux-2.6.32.8/arch/x86/kernel/tls.c linux-2.6.32.8/arch/x86/kernel/tls.c
---- linux-2.6.32.8/arch/x86/kernel/tls.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/tls.c 2010-02-13 21:45:09.946861743 -0500
-@@ -85,6 +85,11 @@ int do_set_thread_area(struct task_struc
- if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
- return -EINVAL;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((p->mm->pax_flags & MF_PAX_SEGMEXEC) && (info.contents & MODIFY_LDT_CONTENTS_CODE))
-+ return -EINVAL;
-+#endif
-+
- set_tls_desc(p, idx, &info, 1);
-
- return 0;
-diff -urNp linux-2.6.32.8/arch/x86/kernel/trampoline_32.S linux-2.6.32.8/arch/x86/kernel/trampoline_32.S
---- linux-2.6.32.8/arch/x86/kernel/trampoline_32.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/trampoline_32.S 2010-02-13 21:45:09.946861743 -0500
-@@ -32,6 +32,12 @@
- #include <asm/segment.h>
- #include <asm/page_types.h>
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+#define ta(X) (X)
-+#else
-+#define ta(X) ((X) - __PAGE_OFFSET)
-+#endif
-+
- /* We can free up trampoline after bootup if cpu hotplug is not supported. */
- __CPUINITRODATA
- .code16
-@@ -60,7 +66,7 @@ r_base = .
- inc %ax # protected mode (PE) bit
- lmsw %ax # into protected mode
- # flush prefetch and jump to startup_32_smp in arch/i386/kernel/head.S
-- ljmpl $__BOOT_CS, $(startup_32_smp-__PAGE_OFFSET)
-+ ljmpl $__BOOT_CS, $ta(startup_32_smp)
-
- # These need to be in the same 64K segment as the above;
- # hence we don't use the boot_gdt_descr defined in head.S
-diff -urNp linux-2.6.32.8/arch/x86/kernel/traps.c linux-2.6.32.8/arch/x86/kernel/traps.c
---- linux-2.6.32.8/arch/x86/kernel/traps.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/traps.c 2010-02-13 21:45:09.946861743 -0500
-@@ -69,12 +69,6 @@ asmlinkage int system_call(void);
-
- /* Do we ignore FPU interrupts ? */
- char ignore_fpu_irq;
--
--/*
-- * The IDT has to be page-aligned to simplify the Pentium
-- * F0 0F bug workaround.
-- */
--gate_desc idt_table[NR_VECTORS] __page_aligned_data = { { { { 0, 0 } } }, };
- #endif
-
- DECLARE_BITMAP(used_vectors, NR_VECTORS);
-@@ -112,19 +106,19 @@ static inline void preempt_conditional_c
- static inline void
- die_if_kernel(const char *str, struct pt_regs *regs, long err)
- {
-- if (!user_mode_vm(regs))
-+ if (!user_mode(regs))
- die(str, regs, err);
- }
- #endif
-
- static void __kprobes
--do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
-+do_trap(int trapnr, int signr, const char *str, struct pt_regs *regs,
- long error_code, siginfo_t *info)
- {
- struct task_struct *tsk = current;
-
- #ifdef CONFIG_X86_32
-- if (regs->flags & X86_VM_MASK) {
-+ if (v8086_mode(regs)) {
- /*
- * traps 0, 1, 3, 4, and 5 should be forwarded to vm86.
- * On nmi (interrupt 2), do_trap should not be called.
-@@ -135,7 +129,7 @@ do_trap(int trapnr, int signr, char *str
- }
- #endif
-
-- if (!user_mode(regs))
-+ if (!user_mode_novm(regs))
- goto kernel_trap;
-
- #ifdef CONFIG_X86_32
-@@ -158,7 +152,7 @@ trap_signal:
- printk_ratelimit()) {
- printk(KERN_INFO
- "%s[%d] trap %s ip:%lx sp:%lx error:%lx",
-- tsk->comm, tsk->pid, str,
-+ tsk->comm, task_pid_nr(tsk), str,
- regs->ip, regs->sp, error_code);
- print_vma_addr(" in ", regs->ip);
- printk("\n");
-@@ -175,8 +169,20 @@ kernel_trap:
- if (!fixup_exception(regs)) {
- tsk->thread.error_code = error_code;
- tsk->thread.trap_no = trapnr;
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ if (trapnr == 12 && (regs->cs & 0xFFFF) == __KERNEL_CS)
-+ str = "PAX: suspicious stack segment fault";
-+#endif
-+
- die(str, regs, error_code);
- }
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+ if (trapnr == 4)
-+ pax_report_refcount_overflow(regs);
-+#endif
-+
- return;
-
- #ifdef CONFIG_X86_32
-@@ -265,14 +271,30 @@ do_general_protection(struct pt_regs *re
- conditional_sti(regs);
-
- #ifdef CONFIG_X86_32
-- if (regs->flags & X86_VM_MASK)
-+ if (v8086_mode(regs))
- goto gp_in_vm86;
- #endif
-
- tsk = current;
-- if (!user_mode(regs))
-+ if (!user_mode_novm(regs))
- goto gp_in_kernel;
-
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_PAGEEXEC)
-+ if (!nx_enabled && tsk->mm && (tsk->mm->pax_flags & MF_PAX_PAGEEXEC)) {
-+ struct mm_struct *mm = tsk->mm;
-+ unsigned long limit;
-+
-+ down_write(&mm->mmap_sem);
-+ limit = mm->context.user_cs_limit;
-+ if (limit < TASK_SIZE) {
-+ track_exec_limit(mm, limit, TASK_SIZE, VM_EXEC);
-+ up_write(&mm->mmap_sem);
-+ return;
-+ }
-+ up_write(&mm->mmap_sem);
-+ }
-+#endif
-+
- tsk->thread.error_code = error_code;
- tsk->thread.trap_no = 13;
-
-@@ -305,6 +327,13 @@ gp_in_kernel:
- if (notify_die(DIE_GPF, "general protection fault", regs,
- error_code, 13, SIGSEGV) == NOTIFY_STOP)
- return;
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ if ((regs->cs & 0xFFFF) == __KERNEL_CS)
-+ die("PAX: suspicious general protection fault", regs, error_code);
-+ else
-+#endif
-+
- die("general protection fault", regs, error_code);
- }
-
-@@ -558,7 +587,7 @@ dotraplinkage void __kprobes do_debug(st
- }
-
- #ifdef CONFIG_X86_32
-- if (regs->flags & X86_VM_MASK)
-+ if (v8086_mode(regs))
- goto debug_vm86;
- #endif
-
-@@ -570,7 +599,7 @@ dotraplinkage void __kprobes do_debug(st
- * kernel space (but re-enable TF when returning to user mode).
- */
- if (condition & DR_STEP) {
-- if (!user_mode(regs))
-+ if (!user_mode_novm(regs))
- goto clear_TF_reenable;
- }
-
-@@ -757,7 +786,7 @@ do_simd_coprocessor_error(struct pt_regs
- * Handle strange cache flush from user space exception
- * in all other cases. This is undocumented behaviour.
- */
-- if (regs->flags & X86_VM_MASK) {
-+ if (v8086_mode(regs)) {
- handle_vm86_fault((struct kernel_vm86_regs *)regs, error_code);
- return;
- }
-diff -urNp linux-2.6.32.8/arch/x86/kernel/tsc.c linux-2.6.32.8/arch/x86/kernel/tsc.c
---- linux-2.6.32.8/arch/x86/kernel/tsc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/tsc.c 2010-02-13 21:45:09.947770893 -0500
-@@ -795,7 +795,7 @@ static struct dmi_system_id __initdata b
- DMI_MATCH(DMI_BOARD_NAME, "2635FA0"),
- },
- },
-- {}
-+ { NULL, NULL, {{0, {0}}}, NULL}
- };
-
- static void __init check_system_tsc_reliable(void)
-diff -urNp linux-2.6.32.8/arch/x86/kernel/vm86_32.c linux-2.6.32.8/arch/x86/kernel/vm86_32.c
---- linux-2.6.32.8/arch/x86/kernel/vm86_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/vm86_32.c 2010-02-13 21:45:09.947770893 -0500
-@@ -41,6 +41,7 @@
- #include <linux/ptrace.h>
- #include <linux/audit.h>
- #include <linux/stddef.h>
-+#include <linux/grsecurity.h>
-
- #include <asm/uaccess.h>
- #include <asm/io.h>
-@@ -148,7 +149,7 @@ struct pt_regs *save_v86_state(struct ke
- do_exit(SIGSEGV);
- }
-
-- tss = &per_cpu(init_tss, get_cpu());
-+ tss = init_tss + get_cpu();
- current->thread.sp0 = current->thread.saved_sp0;
- current->thread.sysenter_cs = __KERNEL_CS;
- load_sp0(tss, &current->thread);
-@@ -208,6 +209,13 @@ int sys_vm86old(struct pt_regs *regs)
- struct task_struct *tsk;
- int tmp, ret = -EPERM;
-
-+#ifdef CONFIG_GRKERNSEC_VM86
-+ if (!capable(CAP_SYS_RAWIO)) {
-+ gr_handle_vm86();
-+ goto out;
-+ }
-+#endif
-+
- tsk = current;
- if (tsk->thread.saved_sp0)
- goto out;
-@@ -238,6 +246,14 @@ int sys_vm86(struct pt_regs *regs)
- int tmp, ret;
- struct vm86plus_struct __user *v86;
-
-+#ifdef CONFIG_GRKERNSEC_VM86
-+ if (!capable(CAP_SYS_RAWIO)) {
-+ gr_handle_vm86();
-+ ret = -EPERM;
-+ goto out;
-+ }
-+#endif
-+
- tsk = current;
- switch (regs->bx) {
- case VM86_REQUEST_IRQ:
-@@ -324,7 +340,7 @@ static void do_sys_vm86(struct kernel_vm
- tsk->thread.saved_fs = info->regs32->fs;
- tsk->thread.saved_gs = get_user_gs(info->regs32);
-
-- tss = &per_cpu(init_tss, get_cpu());
-+ tss = init_tss + get_cpu();
- tsk->thread.sp0 = (unsigned long) &info->VM86_TSS_ESP0;
- if (cpu_has_sep)
- tsk->thread.sysenter_cs = 0;
-@@ -529,7 +545,7 @@ static void do_int(struct kernel_vm86_re
- goto cannot_handle;
- if (i == 0x21 && is_revectored(AH(regs), &KVM86->int21_revectored))
- goto cannot_handle;
-- intr_ptr = (unsigned long __user *) (i << 2);
-+ intr_ptr = (__force unsigned long __user *) (i << 2);
- if (get_user(segoffs, intr_ptr))
- goto cannot_handle;
- if ((segoffs >> 16) == BIOSSEG)
-diff -urNp linux-2.6.32.8/arch/x86/kernel/vmi_32.c linux-2.6.32.8/arch/x86/kernel/vmi_32.c
---- linux-2.6.32.8/arch/x86/kernel/vmi_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/vmi_32.c 2010-02-13 21:45:09.947770893 -0500
-@@ -44,12 +44,17 @@ typedef u32 __attribute__((regparm(1)))
- typedef u64 __attribute__((regparm(2))) (VROMLONGFUNC)(int);
-
- #define call_vrom_func(rom,func) \
-- (((VROMFUNC *)(rom->func))())
-+ (((VROMFUNC *)(ktva_ktla(rom.func)))())
-
- #define call_vrom_long_func(rom,func,arg) \
-- (((VROMLONGFUNC *)(rom->func)) (arg))
-+({\
-+ u64 __reloc = ((VROMLONGFUNC *)(ktva_ktla(rom.func))) (arg);\
-+ struct vmi_relocation_info *const __rel = (struct vmi_relocation_info *)&__reloc;\
-+ __rel->eip = (unsigned char *)ktva_ktla((unsigned long)__rel->eip);\
-+ __reloc;\
-+})
-
--static struct vrom_header *vmi_rom;
-+static struct vrom_header vmi_rom __attribute((__section__(".vmi.rom"), __aligned__(PAGE_SIZE)));
- static int disable_pge;
- static int disable_pse;
- static int disable_sep;
-@@ -76,10 +81,10 @@ static struct {
- void (*set_initial_ap_state)(int, int);
- void (*halt)(void);
- void (*set_lazy_mode)(int mode);
--} vmi_ops;
-+} vmi_ops __read_only;
-
- /* Cached VMI operations */
--struct vmi_timer_ops vmi_timer_ops;
-+struct vmi_timer_ops vmi_timer_ops __read_only;
-
- /*
- * VMI patching routines.
-@@ -94,7 +99,7 @@ struct vmi_timer_ops vmi_timer_ops;
- static inline void patch_offset(void *insnbuf,
- unsigned long ip, unsigned long dest)
- {
-- *(unsigned long *)(insnbuf+1) = dest-ip-5;
-+ *(unsigned long *)(insnbuf+1) = dest-ip-5;
- }
-
- static unsigned patch_internal(int call, unsigned len, void *insnbuf,
-@@ -102,6 +107,7 @@ static unsigned patch_internal(int call,
- {
- u64 reloc;
- struct vmi_relocation_info *const rel = (struct vmi_relocation_info *)&reloc;
-+
- reloc = call_vrom_long_func(vmi_rom, get_reloc, call);
- switch(rel->type) {
- case VMI_RELOCATION_CALL_REL:
-@@ -404,13 +410,13 @@ static void vmi_set_pud(pud_t *pudp, pud
-
- static void vmi_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
- {
-- const pte_t pte = { .pte = 0 };
-+ const pte_t pte = __pte(0ULL);
- vmi_ops.set_pte(pte, ptep, vmi_flags_addr(mm, addr, VMI_PAGE_PT, 0));
- }
-
- static void vmi_pmd_clear(pmd_t *pmd)
- {
-- const pte_t pte = { .pte = 0 };
-+ const pte_t pte = __pte(0ULL);
- vmi_ops.set_pte(pte, (pte_t *)pmd, VMI_PAGE_PD);
- }
- #endif
-@@ -438,8 +444,8 @@ vmi_startup_ipi_hook(int phys_apicid, un
- ap.ss = __KERNEL_DS;
- ap.esp = (unsigned long) start_esp;
-
-- ap.ds = __USER_DS;
-- ap.es = __USER_DS;
-+ ap.ds = __KERNEL_DS;
-+ ap.es = __KERNEL_DS;
- ap.fs = __KERNEL_PERCPU;
- ap.gs = __KERNEL_STACK_CANARY;
-
-@@ -486,6 +492,18 @@ static void vmi_leave_lazy_mmu(void)
- paravirt_leave_lazy_mmu();
- }
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+static unsigned long vmi_pax_open_kernel(void)
-+{
-+ return 0;
-+}
-+
-+static unsigned long vmi_pax_close_kernel(void)
-+{
-+ return 0;
-+}
-+#endif
-+
- static inline int __init check_vmi_rom(struct vrom_header *rom)
- {
- struct pci_header *pci;
-@@ -498,6 +516,10 @@ static inline int __init check_vmi_rom(s
- return 0;
- if (rom->vrom_signature != VMI_SIGNATURE)
- return 0;
-+ if (rom->rom_length * 512 > sizeof(*rom)) {
-+ printk(KERN_WARNING "PAX: VMI: ROM size too big: %x\n", rom->rom_length * 512);
-+ return 0;
-+ }
- if (rom->api_version_maj != VMI_API_REV_MAJOR ||
- rom->api_version_min+1 < VMI_API_REV_MINOR+1) {
- printk(KERN_WARNING "VMI: Found mismatched rom version %d.%d\n",
-@@ -562,7 +584,7 @@ static inline int __init probe_vmi_rom(v
- struct vrom_header *romstart;
- romstart = (struct vrom_header *)isa_bus_to_virt(base);
- if (check_vmi_rom(romstart)) {
-- vmi_rom = romstart;
-+ vmi_rom = *romstart;
- return 1;
- }
- }
-@@ -836,6 +858,11 @@ static inline int __init activate_vmi(vo
-
- para_fill(pv_irq_ops.safe_halt, Halt);
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+ pv_mmu_ops.pax_open_kernel = vmi_pax_open_kernel;
-+ pv_mmu_ops.pax_close_kernel = vmi_pax_close_kernel;
-+#endif
-+
- /*
- * Alternative instruction rewriting doesn't happen soon enough
- * to convert VMI_IRET to a call instead of a jump; so we have
-@@ -853,16 +880,16 @@ static inline int __init activate_vmi(vo
-
- void __init vmi_init(void)
- {
-- if (!vmi_rom)
-+ if (!vmi_rom.rom_signature)
- probe_vmi_rom();
- else
-- check_vmi_rom(vmi_rom);
-+ check_vmi_rom(&vmi_rom);
-
- /* In case probing for or validating the ROM failed, basil */
-- if (!vmi_rom)
-+ if (!vmi_rom.rom_signature)
- return;
-
-- reserve_top_address(-vmi_rom->virtual_top);
-+ reserve_top_address(-vmi_rom.virtual_top);
-
- #ifdef CONFIG_X86_IO_APIC
- /* This is virtual hardware; timer routing is wired correctly */
-@@ -874,7 +901,7 @@ void __init vmi_activate(void)
- {
- unsigned long flags;
-
-- if (!vmi_rom)
-+ if (!vmi_rom.rom_signature)
- return;
-
- local_irq_save(flags);
-diff -urNp linux-2.6.32.8/arch/x86/kernel/vmlinux.lds.S linux-2.6.32.8/arch/x86/kernel/vmlinux.lds.S
---- linux-2.6.32.8/arch/x86/kernel/vmlinux.lds.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/vmlinux.lds.S 2010-02-13 21:45:09.948909328 -0500
-@@ -26,6 +26,22 @@
- #include <asm/page_types.h>
- #include <asm/cache.h>
- #include <asm/boot.h>
-+#include <asm/segment.h>
-+
-+#undef PMD_SIZE
-+#undef PMD_SHIFT
-+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
-+#define PMD_SHIFT 21
-+#else
-+#define PMD_SHIFT 22
-+#endif
-+#define PMD_SIZE (1 << PMD_SHIFT)
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+#define __KERNEL_TEXT_OFFSET (LOAD_OFFSET + ____LOAD_PHYSICAL_ADDR)
-+#else
-+#define __KERNEL_TEXT_OFFSET 0
-+#endif
-
- #undef i386 /* in case the preprocessor is a 32bit one */
-
-@@ -34,40 +50,55 @@ OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONF
- #ifdef CONFIG_X86_32
- OUTPUT_ARCH(i386)
- ENTRY(phys_startup_32)
--jiffies = jiffies_64;
- #else
- OUTPUT_ARCH(i386:x86-64)
- ENTRY(phys_startup_64)
--jiffies_64 = jiffies;
- #endif
-
-+jiffies = jiffies_64;
-+
- PHDRS {
- text PT_LOAD FLAGS(5); /* R_E */
-- data PT_LOAD FLAGS(7); /* RWE */
-+#ifdef CONFIG_XEN
-+ rodata PT_LOAD FLAGS(5); /* R_E */
-+#else
-+ rodata PT_LOAD FLAGS(4); /* R__ */
-+#endif
-+#ifdef CONFIG_X86_32
-+ module PT_LOAD FLAGS(5); /* R_E */
-+#endif
-+ data PT_LOAD FLAGS(6); /* RW_ */
- #ifdef CONFIG_X86_64
- user PT_LOAD FLAGS(5); /* R_E */
-+#endif
-+ init.begin PT_LOAD FLAGS(6); /* RW_ */
- #ifdef CONFIG_SMP
- percpu PT_LOAD FLAGS(6); /* RW_ */
- #endif
-+ text.init PT_LOAD FLAGS(5); /* R_E */
-+ text.exit PT_LOAD FLAGS(5); /* R_E */
- init PT_LOAD FLAGS(7); /* RWE */
--#endif
- note PT_NOTE FLAGS(0); /* ___ */
- }
-
- SECTIONS
- {
- #ifdef CONFIG_X86_32
-- . = LOAD_OFFSET + LOAD_PHYSICAL_ADDR;
-- phys_startup_32 = startup_32 - LOAD_OFFSET;
-+ . = LOAD_OFFSET + ____LOAD_PHYSICAL_ADDR;
- #else
-- . = __START_KERNEL;
-- phys_startup_64 = startup_64 - LOAD_OFFSET;
-+ . = __START_KERNEL;
- #endif
-
- /* Text and read-only data */
-- .text : AT(ADDR(.text) - LOAD_OFFSET) {
-- _text = .;
-+ .text (. - __KERNEL_TEXT_OFFSET): AT(ADDR(.text) - LOAD_OFFSET + __KERNEL_TEXT_OFFSET) {
- /* bootstrapping code */
-+#ifdef CONFIG_X86_32
-+ phys_startup_32 = startup_32 - LOAD_OFFSET + __KERNEL_TEXT_OFFSET;
-+#else
-+ phys_startup_64 = startup_64 - LOAD_OFFSET + __KERNEL_TEXT_OFFSET;
-+#endif
-+ __LOAD_PHYSICAL_ADDR = . - LOAD_OFFSET + __KERNEL_TEXT_OFFSET;
-+ _text = .;
- HEAD_TEXT
- #ifdef CONFIG_X86_32
- . = ALIGN(PAGE_SIZE);
-@@ -82,28 +113,64 @@ SECTIONS
- IRQENTRY_TEXT
- *(.fixup)
- *(.gnu.warning)
-- /* End of text section */
-- _etext = .;
- } :text = 0x9090
-
-- NOTES :text :note
-+ . += __KERNEL_TEXT_OFFSET;
-+
-+ . = ALIGN(PAGE_SIZE);
-+ NOTES :rodata :note
-
-- EXCEPTION_TABLE(16) :text = 0x9090
-+ EXCEPTION_TABLE(16) :rodata
-
- RO_DATA(PAGE_SIZE)
-
-+#ifdef CONFIG_X86_32
-+ . = ALIGN(PAGE_SIZE);
-+ .rodata.page_aligned : AT(ADDR(.rodata.page_aligned) - LOAD_OFFSET) {
-+ *(.idt)
-+ . = ALIGN(PAGE_SIZE);
-+ *(.empty_zero_page)
-+ *(.swapper_pg_pmd)
-+ *(.swapper_pg_dir)
-+ }
-+
-+ . = ALIGN(PAGE_SIZE);
-+ .vmi.rom : AT(ADDR(.vmi.rom) - LOAD_OFFSET) {
-+ *(.vmi.rom)
-+ } :module
-+
-+ . = ALIGN(PAGE_SIZE);
-+ .module.text : AT(ADDR(.module.text) - LOAD_OFFSET) {
-+
-+#if defined(CONFIG_PAX_KERNEXEC) && defined(CONFIG_MODULES)
-+ MODULES_EXEC_VADDR = .;
-+ BYTE(0)
-+ . += (8 * 1024 * 1024);
-+ . = ALIGN(PMD_SIZE);
-+ MODULES_EXEC_END = . - 1;
-+#endif
-+
-+ } :module
-+#endif
-+
- /* Data */
- .data : AT(ADDR(.data) - LOAD_OFFSET) {
-+ /* End of text section */
-+ _etext = . - __KERNEL_TEXT_OFFSET;
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ . = ALIGN(PMD_SIZE);
-+#else
-+ . = ALIGN(PAGE_SIZE);
-+#endif
-+
- /* Start of data section */
- _sdata = .;
-
- /* init_task */
- INIT_TASK_DATA(THREAD_SIZE)
-
--#ifdef CONFIG_X86_32
-- /* 32 bit has nosave before _edata */
- NOSAVE_DATA
--#endif
-
- PAGE_ALIGNED_DATA(PAGE_SIZE)
-
-@@ -166,12 +233,6 @@ SECTIONS
- }
- vgetcpu_mode = VVIRT(.vgetcpu_mode);
-
-- . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
-- .jiffies : AT(VLOAD(.jiffies)) {
-- *(.jiffies)
-- }
-- jiffies = VVIRT(.jiffies);
--
- .vsyscall_3 ADDR(.vsyscall_0) + 3072: AT(VLOAD(.vsyscall_3)) {
- *(.vsyscall_3)
- }
-@@ -187,12 +248,19 @@ SECTIONS
- #endif /* CONFIG_X86_64 */
-
- /* Init code and data - will be freed after init */
-- . = ALIGN(PAGE_SIZE);
- .init.begin : AT(ADDR(.init.begin) - LOAD_OFFSET) {
-+ BYTE(0)
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ . = ALIGN(PMD_SIZE);
-+#else
-+ . = ALIGN(PAGE_SIZE);
-+#endif
-+
- __init_begin = .; /* paired with __init_end */
-- }
-+ } :init.begin
-
--#if defined(CONFIG_X86_64) && defined(CONFIG_SMP)
-+#ifdef CONFIG_SMP
- /*
- * percpu offsets are zero-based on SMP. PERCPU_VADDR() changes the
- * output PHDR, so the next output section - .init.text - should
-@@ -201,12 +269,27 @@ SECTIONS
- PERCPU_VADDR(0, :percpu)
- #endif
-
-- INIT_TEXT_SECTION(PAGE_SIZE)
--#ifdef CONFIG_X86_64
-- :init
--#endif
-+ . = ALIGN(PAGE_SIZE);
-+ init_begin = .;
-+ .init.text (. - __KERNEL_TEXT_OFFSET): AT(init_begin - LOAD_OFFSET) {
-+ VMLINUX_SYMBOL(_sinittext) = .;
-+ INIT_TEXT
-+ VMLINUX_SYMBOL(_einittext) = .;
-+ . = ALIGN(PAGE_SIZE);
-+ } :text.init
-+
-+ /*
-+ * .exit.text is discard at runtime, not link time, to deal with
-+ * references from .altinstructions and .eh_frame
-+ */
-+ .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) {
-+ EXIT_TEXT
-+ . = ALIGN(16);
-+ } :text.exit
-+ . = init_begin + SIZEOF(.init.text) + SIZEOF(.exit.text);
-
-- INIT_DATA_SECTION(16)
-+ . = ALIGN(PAGE_SIZE);
-+ INIT_DATA_SECTION(16) :init
-
- .x86_cpu_dev.init : AT(ADDR(.x86_cpu_dev.init) - LOAD_OFFSET) {
- __x86_cpu_dev_start = .;
-@@ -232,19 +315,11 @@ SECTIONS
- *(.altinstr_replacement)
- }
-
-- /*
-- * .exit.text is discard at runtime, not link time, to deal with
-- * references from .altinstructions and .eh_frame
-- */
-- .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) {
-- EXIT_TEXT
-- }
--
- .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) {
- EXIT_DATA
- }
-
--#if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
-+#ifndef CONFIG_SMP
- PERCPU(PAGE_SIZE)
- #endif
-
-@@ -267,12 +342,6 @@ SECTIONS
- . = ALIGN(PAGE_SIZE);
- }
-
--#ifdef CONFIG_X86_64
-- .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
-- NOSAVE_DATA
-- }
--#endif
--
- /* BSS */
- . = ALIGN(PAGE_SIZE);
- .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
-@@ -288,6 +357,7 @@ SECTIONS
- __brk_base = .;
- . += 64 * 1024; /* 64k alignment slop space */
- *(.brk_reservation) /* areas brk users have reserved */
-+ . = ALIGN(PMD_SIZE);
- __brk_limit = .;
- }
-
-@@ -316,13 +386,12 @@ SECTIONS
- * for the boot processor.
- */
- #define INIT_PER_CPU(x) init_per_cpu__##x = per_cpu__##x + __per_cpu_load
--INIT_PER_CPU(gdt_page);
- INIT_PER_CPU(irq_stack_union);
-
- /*
- * Build-time check on the image size:
- */
--. = ASSERT((_end - _text <= KERNEL_IMAGE_SIZE),
-+. = ASSERT((_end - _text - __KERNEL_TEXT_OFFSET <= KERNEL_IMAGE_SIZE),
- "kernel image bigger than KERNEL_IMAGE_SIZE");
-
- #ifdef CONFIG_SMP
-diff -urNp linux-2.6.32.8/arch/x86/kernel/vsyscall_64.c linux-2.6.32.8/arch/x86/kernel/vsyscall_64.c
---- linux-2.6.32.8/arch/x86/kernel/vsyscall_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/vsyscall_64.c 2010-02-13 21:45:09.948909328 -0500
-@@ -79,6 +79,7 @@ void update_vsyscall(struct timespec *wa
-
- write_seqlock_irqsave(&vsyscall_gtod_data.lock, flags);
- /* copy vsyscall data */
-+ strlcpy(vsyscall_gtod_data.clock.name, clock->name, sizeof vsyscall_gtod_data.clock.name);
- vsyscall_gtod_data.clock.vread = clock->vread;
- vsyscall_gtod_data.clock.cycle_last = clock->cycle_last;
- vsyscall_gtod_data.clock.mask = clock->mask;
-@@ -202,7 +203,7 @@ vgetcpu(unsigned *cpu, unsigned *node, s
- We do this here because otherwise user space would do it on
- its own in a likely inferior way (no access to jiffies).
- If you don't like it pass NULL. */
-- if (tcache && tcache->blob[0] == (j = __jiffies)) {
-+ if (tcache && tcache->blob[0] == (j = jiffies)) {
- p = tcache->blob[1];
- } else if (__vgetcpu_mode == VGETCPU_RDTSCP) {
- /* Load per CPU data from RDTSCP */
-@@ -233,13 +234,13 @@ static ctl_table kernel_table2[] = {
- .data = &vsyscall_gtod_data.sysctl_enabled, .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec },
-- {}
-+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL }
- };
-
- static ctl_table kernel_root_table2[] = {
- { .ctl_name = CTL_KERN, .procname = "kernel", .mode = 0555,
- .child = kernel_table2 },
-- {}
-+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL }
- };
- #endif
-
-diff -urNp linux-2.6.32.8/arch/x86/kernel/x8664_ksyms_64.c linux-2.6.32.8/arch/x86/kernel/x8664_ksyms_64.c
---- linux-2.6.32.8/arch/x86/kernel/x8664_ksyms_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/x8664_ksyms_64.c 2010-02-13 21:45:09.948909328 -0500
-@@ -30,8 +30,6 @@ EXPORT_SYMBOL(__put_user_8);
-
- EXPORT_SYMBOL(copy_user_generic);
- EXPORT_SYMBOL(__copy_user_nocache);
--EXPORT_SYMBOL(copy_from_user);
--EXPORT_SYMBOL(copy_to_user);
- EXPORT_SYMBOL(__copy_from_user_inatomic);
-
- EXPORT_SYMBOL(copy_page);
-diff -urNp linux-2.6.32.8/arch/x86/kernel/xsave.c linux-2.6.32.8/arch/x86/kernel/xsave.c
---- linux-2.6.32.8/arch/x86/kernel/xsave.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kernel/xsave.c 2010-02-13 21:45:09.948909328 -0500
-@@ -54,7 +54,7 @@ int check_for_xstate(struct i387_fxsave_
- fx_sw_user->xstate_size > fx_sw_user->extended_size)
- return -1;
-
-- err = __get_user(magic2, (__u32 *) (((void *)fpstate) +
-+ err = __get_user(magic2, (__u32 __user *) (((void __user *)fpstate) +
- fx_sw_user->extended_size -
- FP_XSTATE_MAGIC2_SIZE));
- /*
-@@ -196,7 +196,7 @@ fx_only:
- * the other extended state.
- */
- xrstor_state(init_xstate_buf, pcntxt_mask & ~XSTATE_FPSSE);
-- return fxrstor_checking((__force struct i387_fxsave_struct *)buf);
-+ return fxrstor_checking((struct i387_fxsave_struct __user *)buf);
- }
-
- /*
-@@ -228,7 +228,7 @@ int restore_i387_xstate(void __user *buf
- if (task_thread_info(tsk)->status & TS_XSAVE)
- err = restore_user_xstate(buf);
- else
-- err = fxrstor_checking((__force struct i387_fxsave_struct *)
-+ err = fxrstor_checking((struct i387_fxsave_struct __user *)
- buf);
- if (unlikely(err)) {
- /*
-diff -urNp linux-2.6.32.8/arch/x86/kvm/emulate.c linux-2.6.32.8/arch/x86/kvm/emulate.c
---- linux-2.6.32.8/arch/x86/kvm/emulate.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kvm/emulate.c 2010-02-13 21:45:09.949559591 -0500
-@@ -389,6 +389,7 @@ static u32 group2_table[] = {
-
- #define ____emulate_2op(_op, _src, _dst, _eflags, _x, _y, _suffix) \
- do { \
-+ unsigned long _tmp; \
- __asm__ __volatile__ ( \
- _PRE_EFLAGS("0", "4", "2") \
- _op _suffix " %"_x"3,%1; " \
-@@ -402,8 +403,6 @@ static u32 group2_table[] = {
- /* Raw emulation: instruction has two explicit operands. */
- #define __emulate_2op_nobyte(_op,_src,_dst,_eflags,_wx,_wy,_lx,_ly,_qx,_qy) \
- do { \
-- unsigned long _tmp; \
-- \
- switch ((_dst).bytes) { \
- case 2: \
- ____emulate_2op(_op,_src,_dst,_eflags,_wx,_wy,"w"); \
-@@ -419,7 +418,6 @@ static u32 group2_table[] = {
-
- #define __emulate_2op(_op,_src,_dst,_eflags,_bx,_by,_wx,_wy,_lx,_ly,_qx,_qy) \
- do { \
-- unsigned long _tmp; \
- switch ((_dst).bytes) { \
- case 1: \
- ____emulate_2op(_op,_src,_dst,_eflags,_bx,_by,"b"); \
-diff -urNp linux-2.6.32.8/arch/x86/kvm/svm.c linux-2.6.32.8/arch/x86/kvm/svm.c
---- linux-2.6.32.8/arch/x86/kvm/svm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kvm/svm.c 2010-02-13 21:45:09.949559591 -0500
-@@ -2389,9 +2389,12 @@ static int handle_exit(struct kvm_run *k
- static void reload_tss(struct kvm_vcpu *vcpu)
- {
- int cpu = raw_smp_processor_id();
--
- struct svm_cpu_data *svm_data = per_cpu(svm_data, cpu);
-+
-+ pax_open_kernel();
- svm_data->tss_desc->type = 9; /* available 32/64-bit TSS */
-+ pax_close_kernel();
-+
- load_TR_desc();
- }
-
-@@ -2839,7 +2842,7 @@ static bool svm_gb_page_enable(void)
- return true;
- }
-
--static struct kvm_x86_ops svm_x86_ops = {
-+static const struct kvm_x86_ops svm_x86_ops = {
- .cpu_has_kvm_support = has_svm,
- .disabled_by_bios = is_disabled,
- .hardware_setup = svm_hardware_setup,
-diff -urNp linux-2.6.32.8/arch/x86/kvm/vmx.c linux-2.6.32.8/arch/x86/kvm/vmx.c
---- linux-2.6.32.8/arch/x86/kvm/vmx.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kvm/vmx.c 2010-02-13 21:45:09.950839132 -0500
-@@ -566,7 +566,11 @@ static void reload_tss(void)
-
- kvm_get_gdt(&gdt);
- descs = (void *)gdt.base;
-+
-+ pax_open_kernel();
- descs[GDT_ENTRY_TSS].type = 9; /* available TSS */
-+ pax_close_kernel();
-+
- load_TR_desc();
- }
-
-@@ -1388,8 +1392,11 @@ static __init int hardware_setup(void)
- if (!cpu_has_vmx_flexpriority())
- flexpriority_enabled = 0;
-
-- if (!cpu_has_vmx_tpr_shadow())
-- kvm_x86_ops->update_cr8_intercept = NULL;
-+ if (!cpu_has_vmx_tpr_shadow()) {
-+ pax_open_kernel();
-+ *(void **)&kvm_x86_ops->update_cr8_intercept = NULL;
-+ pax_close_kernel();
-+ }
-
- if (enable_ept && !cpu_has_vmx_ept_2m_page())
- kvm_disable_largepages();
-@@ -2339,7 +2346,7 @@ static int vmx_vcpu_setup(struct vcpu_vm
- vmcs_writel(HOST_IDTR_BASE, dt.base); /* 22.2.4 */
-
- asm("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return));
-- vmcs_writel(HOST_RIP, kvm_vmx_return); /* 22.2.5 */
-+ vmcs_writel(HOST_RIP, ktla_ktva(kvm_vmx_return)); /* 22.2.5 */
- vmcs_write32(VM_EXIT_MSR_STORE_COUNT, 0);
- vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, 0);
- vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, 0);
-@@ -3682,6 +3689,12 @@ static void vmx_vcpu_run(struct kvm_vcpu
- "jmp .Lkvm_vmx_return \n\t"
- ".Llaunched: " __ex(ASM_VMX_VMRESUME) "\n\t"
- ".Lkvm_vmx_return: "
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ "ljmp %[cs],$.Lkvm_vmx_return2\n\t"
-+ ".Lkvm_vmx_return2: "
-+#endif
-+
- /* Save guest registers, load host registers, keep flags */
- "xchg %0, (%%"R"sp) \n\t"
- "mov %%"R"ax, %c[rax](%0) \n\t"
-@@ -3728,6 +3741,11 @@ static void vmx_vcpu_run(struct kvm_vcpu
- [r15]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R15])),
- #endif
- [cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2))
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ ,[cs]"i"(__KERNEL_CS)
-+#endif
-+
- : "cc", "memory"
- , R"bx", R"di", R"si"
- #ifdef CONFIG_X86_64
-@@ -3746,7 +3764,7 @@ static void vmx_vcpu_run(struct kvm_vcpu
- if (vmx->rmode.irq.pending)
- fixup_rmode_irq(vmx);
-
-- asm("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS));
-+ asm("mov %0, %%ds; mov %0, %%es" : : "r"(__KERNEL_DS));
- vmx->launched = 1;
-
- vmx_complete_interrupts(vmx);
-@@ -3921,7 +3939,7 @@ static bool vmx_gb_page_enable(void)
- return false;
- }
-
--static struct kvm_x86_ops vmx_x86_ops = {
-+static const struct kvm_x86_ops vmx_x86_ops = {
- .cpu_has_kvm_support = cpu_has_kvm_support,
- .disabled_by_bios = vmx_disabled_by_bios,
- .hardware_setup = hardware_setup,
-diff -urNp linux-2.6.32.8/arch/x86/kvm/x86.c linux-2.6.32.8/arch/x86/kvm/x86.c
---- linux-2.6.32.8/arch/x86/kvm/x86.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/kvm/x86.c 2010-02-13 21:45:09.951822983 -0500
-@@ -81,45 +81,45 @@ static void update_cr8_intercept(struct
- static int kvm_dev_ioctl_get_supported_cpuid(struct kvm_cpuid2 *cpuid,
- struct kvm_cpuid_entry2 __user *entries);
-
--struct kvm_x86_ops *kvm_x86_ops;
-+const struct kvm_x86_ops *kvm_x86_ops;
- EXPORT_SYMBOL_GPL(kvm_x86_ops);
-
- int ignore_msrs = 0;
- module_param_named(ignore_msrs, ignore_msrs, bool, S_IRUGO | S_IWUSR);
-
- struct kvm_stats_debugfs_item debugfs_entries[] = {
-- { "pf_fixed", VCPU_STAT(pf_fixed) },
-- { "pf_guest", VCPU_STAT(pf_guest) },
-- { "tlb_flush", VCPU_STAT(tlb_flush) },
-- { "invlpg", VCPU_STAT(invlpg) },
-- { "exits", VCPU_STAT(exits) },
-- { "io_exits", VCPU_STAT(io_exits) },
-- { "mmio_exits", VCPU_STAT(mmio_exits) },
-- { "signal_exits", VCPU_STAT(signal_exits) },
-- { "irq_window", VCPU_STAT(irq_window_exits) },
-- { "nmi_window", VCPU_STAT(nmi_window_exits) },
-- { "halt_exits", VCPU_STAT(halt_exits) },
-- { "halt_wakeup", VCPU_STAT(halt_wakeup) },
-- { "hypercalls", VCPU_STAT(hypercalls) },
-- { "request_irq", VCPU_STAT(request_irq_exits) },
-- { "irq_exits", VCPU_STAT(irq_exits) },
-- { "host_state_reload", VCPU_STAT(host_state_reload) },
-- { "efer_reload", VCPU_STAT(efer_reload) },
-- { "fpu_reload", VCPU_STAT(fpu_reload) },
-- { "insn_emulation", VCPU_STAT(insn_emulation) },
-- { "insn_emulation_fail", VCPU_STAT(insn_emulation_fail) },
-- { "irq_injections", VCPU_STAT(irq_injections) },
-- { "nmi_injections", VCPU_STAT(nmi_injections) },
-- { "mmu_shadow_zapped", VM_STAT(mmu_shadow_zapped) },
-- { "mmu_pte_write", VM_STAT(mmu_pte_write) },
-- { "mmu_pte_updated", VM_STAT(mmu_pte_updated) },
-- { "mmu_pde_zapped", VM_STAT(mmu_pde_zapped) },
-- { "mmu_flooded", VM_STAT(mmu_flooded) },
-- { "mmu_recycled", VM_STAT(mmu_recycled) },
-- { "mmu_cache_miss", VM_STAT(mmu_cache_miss) },
-- { "mmu_unsync", VM_STAT(mmu_unsync) },
-- { "remote_tlb_flush", VM_STAT(remote_tlb_flush) },
-- { "largepages", VM_STAT(lpages) },
-+ { "pf_fixed", VCPU_STAT(pf_fixed), NULL },
-+ { "pf_guest", VCPU_STAT(pf_guest), NULL },
-+ { "tlb_flush", VCPU_STAT(tlb_flush), NULL },
-+ { "invlpg", VCPU_STAT(invlpg), NULL },
-+ { "exits", VCPU_STAT(exits), NULL },
-+ { "io_exits", VCPU_STAT(io_exits), NULL },
-+ { "mmio_exits", VCPU_STAT(mmio_exits), NULL },
-+ { "signal_exits", VCPU_STAT(signal_exits), NULL },
-+ { "irq_window", VCPU_STAT(irq_window_exits), NULL },
-+ { "nmi_window", VCPU_STAT(nmi_window_exits), NULL },
-+ { "halt_exits", VCPU_STAT(halt_exits), NULL },
-+ { "halt_wakeup", VCPU_STAT(halt_wakeup), NULL },
-+ { "hypercalls", VCPU_STAT(hypercalls), NULL },
-+ { "request_irq", VCPU_STAT(request_irq_exits), NULL },
-+ { "irq_exits", VCPU_STAT(irq_exits), NULL },
-+ { "host_state_reload", VCPU_STAT(host_state_reload), NULL },
-+ { "efer_reload", VCPU_STAT(efer_reload), NULL },
-+ { "fpu_reload", VCPU_STAT(fpu_reload), NULL },
-+ { "insn_emulation", VCPU_STAT(insn_emulation), NULL },
-+ { "insn_emulation_fail", VCPU_STAT(insn_emulation_fail), NULL },
-+ { "irq_injections", VCPU_STAT(irq_injections), NULL },
-+ { "nmi_injections", VCPU_STAT(nmi_injections), NULL },
-+ { "mmu_shadow_zapped", VM_STAT(mmu_shadow_zapped), NULL },
-+ { "mmu_pte_write", VM_STAT(mmu_pte_write), NULL },
-+ { "mmu_pte_updated", VM_STAT(mmu_pte_updated), NULL },
-+ { "mmu_pde_zapped", VM_STAT(mmu_pde_zapped), NULL },
-+ { "mmu_flooded", VM_STAT(mmu_flooded), NULL },
-+ { "mmu_recycled", VM_STAT(mmu_recycled), NULL },
-+ { "mmu_cache_miss", VM_STAT(mmu_cache_miss), NULL },
-+ { "mmu_unsync", VM_STAT(mmu_unsync), NULL },
-+ { "remote_tlb_flush", VM_STAT(remote_tlb_flush), NULL },
-+ { "largepages", VM_STAT(lpages), NULL },
- { NULL }
- };
-
-@@ -1659,7 +1659,7 @@ static int kvm_vcpu_ioctl_set_lapic(stru
- static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
- struct kvm_interrupt *irq)
- {
-- if (irq->irq < 0 || irq->irq >= 256)
-+ if (irq->irq >= 256)
- return -EINVAL;
- if (irqchip_in_kernel(vcpu->kvm))
- return -ENXIO;
-@@ -3171,10 +3171,10 @@ static struct notifier_block kvmclock_cp
- .notifier_call = kvmclock_cpufreq_notifier
- };
-
--int kvm_arch_init(void *opaque)
-+int kvm_arch_init(const void *opaque)
- {
- int r, cpu;
-- struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque;
-+ const struct kvm_x86_ops *ops = (const struct kvm_x86_ops *)opaque;
-
- if (kvm_x86_ops) {
- printk(KERN_ERR "kvm: already loaded the other module\n");
-diff -urNp linux-2.6.32.8/arch/x86/lib/checksum_32.S linux-2.6.32.8/arch/x86/lib/checksum_32.S
---- linux-2.6.32.8/arch/x86/lib/checksum_32.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/lib/checksum_32.S 2010-02-13 21:45:09.952704205 -0500
-@@ -28,7 +28,8 @@
- #include <linux/linkage.h>
- #include <asm/dwarf2.h>
- #include <asm/errno.h>
--
-+#include <asm/segment.h>
-+
- /*
- * computes a partial checksum, e.g. for TCP/UDP fragments
- */
-@@ -304,9 +305,22 @@ unsigned int csum_partial_copy_generic (
-
- #define ARGBASE 16
- #define FP 12
--
--ENTRY(csum_partial_copy_generic)
-+
-+ENTRY(csum_partial_copy_generic_to_user)
- CFI_STARTPROC
-+ pushl $(__USER_DS)
-+ CFI_ADJUST_CFA_OFFSET 4
-+ popl %es
-+ CFI_ADJUST_CFA_OFFSET -4
-+ jmp csum_partial_copy_generic
-+
-+ENTRY(csum_partial_copy_generic_from_user)
-+ pushl $(__USER_DS)
-+ CFI_ADJUST_CFA_OFFSET 4
-+ popl %ds
-+ CFI_ADJUST_CFA_OFFSET -4
-+
-+ENTRY(csum_partial_copy_generic)
- subl $4,%esp
- CFI_ADJUST_CFA_OFFSET 4
- pushl %edi
-@@ -331,7 +345,7 @@ ENTRY(csum_partial_copy_generic)
- jmp 4f
- SRC(1: movw (%esi), %bx )
- addl $2, %esi
--DST( movw %bx, (%edi) )
-+DST( movw %bx, %es:(%edi) )
- addl $2, %edi
- addw %bx, %ax
- adcl $0, %eax
-@@ -343,30 +357,30 @@ DST( movw %bx, (%edi) )
- SRC(1: movl (%esi), %ebx )
- SRC( movl 4(%esi), %edx )
- adcl %ebx, %eax
--DST( movl %ebx, (%edi) )
-+DST( movl %ebx, %es:(%edi) )
- adcl %edx, %eax
--DST( movl %edx, 4(%edi) )
-+DST( movl %edx, %es:4(%edi) )
-
- SRC( movl 8(%esi), %ebx )
- SRC( movl 12(%esi), %edx )
- adcl %ebx, %eax
--DST( movl %ebx, 8(%edi) )
-+DST( movl %ebx, %es:8(%edi) )
- adcl %edx, %eax
--DST( movl %edx, 12(%edi) )
-+DST( movl %edx, %es:12(%edi) )
-
- SRC( movl 16(%esi), %ebx )
- SRC( movl 20(%esi), %edx )
- adcl %ebx, %eax
--DST( movl %ebx, 16(%edi) )
-+DST( movl %ebx, %es:16(%edi) )
- adcl %edx, %eax
--DST( movl %edx, 20(%edi) )
-+DST( movl %edx, %es:20(%edi) )
-
- SRC( movl 24(%esi), %ebx )
- SRC( movl 28(%esi), %edx )
- adcl %ebx, %eax
--DST( movl %ebx, 24(%edi) )
-+DST( movl %ebx, %es:24(%edi) )
- adcl %edx, %eax
--DST( movl %edx, 28(%edi) )
-+DST( movl %edx, %es:28(%edi) )
-
- lea 32(%esi), %esi
- lea 32(%edi), %edi
-@@ -380,7 +394,7 @@ DST( movl %edx, 28(%edi) )
- shrl $2, %edx # This clears CF
- SRC(3: movl (%esi), %ebx )
- adcl %ebx, %eax
--DST( movl %ebx, (%edi) )
-+DST( movl %ebx, %es:(%edi) )
- lea 4(%esi), %esi
- lea 4(%edi), %edi
- dec %edx
-@@ -392,12 +406,12 @@ DST( movl %ebx, (%edi) )
- jb 5f
- SRC( movw (%esi), %cx )
- leal 2(%esi), %esi
--DST( movw %cx, (%edi) )
-+DST( movw %cx, %es:(%edi) )
- leal 2(%edi), %edi
- je 6f
- shll $16,%ecx
- SRC(5: movb (%esi), %cl )
--DST( movb %cl, (%edi) )
-+DST( movb %cl, %es:(%edi) )
- 6: addl %ecx, %eax
- adcl $0, %eax
- 7:
-@@ -408,7 +422,7 @@ DST( movb %cl, (%edi) )
-
- 6001:
- movl ARGBASE+20(%esp), %ebx # src_err_ptr
-- movl $-EFAULT, (%ebx)
-+ movl $-EFAULT, %ss:(%ebx)
-
- # zero the complete destination - computing the rest
- # is too much work
-@@ -421,11 +435,19 @@ DST( movb %cl, (%edi) )
-
- 6002:
- movl ARGBASE+24(%esp), %ebx # dst_err_ptr
-- movl $-EFAULT,(%ebx)
-+ movl $-EFAULT,%ss:(%ebx)
- jmp 5000b
-
- .previous
-
-+ pushl %ss
-+ CFI_ADJUST_CFA_OFFSET 4
-+ popl %ds
-+ CFI_ADJUST_CFA_OFFSET -4
-+ pushl %ss
-+ CFI_ADJUST_CFA_OFFSET 4
-+ popl %es
-+ CFI_ADJUST_CFA_OFFSET -4
- popl %ebx
- CFI_ADJUST_CFA_OFFSET -4
- CFI_RESTORE ebx
-@@ -439,26 +461,41 @@ DST( movb %cl, (%edi) )
- CFI_ADJUST_CFA_OFFSET -4
- ret
- CFI_ENDPROC
--ENDPROC(csum_partial_copy_generic)
-+ENDPROC(csum_partial_copy_generic_to_user)
-
- #else
-
- /* Version for PentiumII/PPro */
-
- #define ROUND1(x) \
-+ nop; nop; nop; \
- SRC(movl x(%esi), %ebx ) ; \
- addl %ebx, %eax ; \
-- DST(movl %ebx, x(%edi) ) ;
-+ DST(movl %ebx, %es:x(%edi)) ;
-
- #define ROUND(x) \
-+ nop; nop; nop; \
- SRC(movl x(%esi), %ebx ) ; \
- adcl %ebx, %eax ; \
-- DST(movl %ebx, x(%edi) ) ;
-+ DST(movl %ebx, %es:x(%edi)) ;
-
- #define ARGBASE 12
--
--ENTRY(csum_partial_copy_generic)
-+
-+ENTRY(csum_partial_copy_generic_to_user)
- CFI_STARTPROC
-+ pushl $(__USER_DS)
-+ CFI_ADJUST_CFA_OFFSET 4
-+ popl %es
-+ CFI_ADJUST_CFA_OFFSET -4
-+ jmp csum_partial_copy_generic
-+
-+ENTRY(csum_partial_copy_generic_from_user)
-+ pushl $(__USER_DS)
-+ CFI_ADJUST_CFA_OFFSET 4
-+ popl %ds
-+ CFI_ADJUST_CFA_OFFSET -4
-+
-+ENTRY(csum_partial_copy_generic)
- pushl %ebx
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET ebx, 0
-@@ -482,7 +519,7 @@ ENTRY(csum_partial_copy_generic)
- subl %ebx, %edi
- lea -1(%esi),%edx
- andl $-32,%edx
-- lea 3f(%ebx,%ebx), %ebx
-+ lea 3f(%ebx,%ebx,2), %ebx
- testl %esi, %esi
- jmp *%ebx
- 1: addl $64,%esi
-@@ -503,19 +540,19 @@ ENTRY(csum_partial_copy_generic)
- jb 5f
- SRC( movw (%esi), %dx )
- leal 2(%esi), %esi
--DST( movw %dx, (%edi) )
-+DST( movw %dx, %es:(%edi) )
- leal 2(%edi), %edi
- je 6f
- shll $16,%edx
- 5:
- SRC( movb (%esi), %dl )
--DST( movb %dl, (%edi) )
-+DST( movb %dl, %es:(%edi) )
- 6: addl %edx, %eax
- adcl $0, %eax
- 7:
- .section .fixup, "ax"
- 6001: movl ARGBASE+20(%esp), %ebx # src_err_ptr
-- movl $-EFAULT, (%ebx)
-+ movl $-EFAULT, %ss:(%ebx)
- # zero the complete destination (computing the rest is too much work)
- movl ARGBASE+8(%esp),%edi # dst
- movl ARGBASE+12(%esp),%ecx # len
-@@ -523,10 +560,18 @@ DST( movb %dl, (%edi) )
- rep; stosb
- jmp 7b
- 6002: movl ARGBASE+24(%esp), %ebx # dst_err_ptr
-- movl $-EFAULT, (%ebx)
-+ movl $-EFAULT, %ss:(%ebx)
- jmp 7b
- .previous
-
-+ pushl %ss
-+ CFI_ADJUST_CFA_OFFSET 4
-+ popl %ds
-+ CFI_ADJUST_CFA_OFFSET -4
-+ pushl %ss
-+ CFI_ADJUST_CFA_OFFSET 4
-+ popl %es
-+ CFI_ADJUST_CFA_OFFSET -4
- popl %esi
- CFI_ADJUST_CFA_OFFSET -4
- CFI_RESTORE esi
-@@ -538,7 +583,7 @@ DST( movb %dl, (%edi) )
- CFI_RESTORE ebx
- ret
- CFI_ENDPROC
--ENDPROC(csum_partial_copy_generic)
-+ENDPROC(csum_partial_copy_generic_to_user)
-
- #undef ROUND
- #undef ROUND1
-diff -urNp linux-2.6.32.8/arch/x86/lib/clear_page_64.S linux-2.6.32.8/arch/x86/lib/clear_page_64.S
---- linux-2.6.32.8/arch/x86/lib/clear_page_64.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/lib/clear_page_64.S 2010-02-13 21:45:09.952704205 -0500
-@@ -43,7 +43,7 @@ ENDPROC(clear_page)
-
- #include <asm/cpufeature.h>
-
-- .section .altinstr_replacement,"ax"
-+ .section .altinstr_replacement,"a"
- 1: .byte 0xeb /* jmp <disp8> */
- .byte (clear_page_c - clear_page) - (2f - 1b) /* offset */
- 2:
-diff -urNp linux-2.6.32.8/arch/x86/lib/copy_page_64.S linux-2.6.32.8/arch/x86/lib/copy_page_64.S
---- linux-2.6.32.8/arch/x86/lib/copy_page_64.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/lib/copy_page_64.S 2010-02-13 21:45:09.952704205 -0500
-@@ -104,7 +104,7 @@ ENDPROC(copy_page)
-
- #include <asm/cpufeature.h>
-
-- .section .altinstr_replacement,"ax"
-+ .section .altinstr_replacement,"a"
- 1: .byte 0xeb /* jmp <disp8> */
- .byte (copy_page_c - copy_page) - (2f - 1b) /* offset */
- 2:
-diff -urNp linux-2.6.32.8/arch/x86/lib/copy_user_64.S linux-2.6.32.8/arch/x86/lib/copy_user_64.S
---- linux-2.6.32.8/arch/x86/lib/copy_user_64.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/lib/copy_user_64.S 2010-02-13 21:45:09.952704205 -0500
-@@ -21,7 +21,7 @@
- .byte 0xe9 /* 32bit jump */
- .long \orig-1f /* by default jump to orig */
- 1:
-- .section .altinstr_replacement,"ax"
-+ .section .altinstr_replacement,"a"
- 2: .byte 0xe9 /* near jump with 32bit immediate */
- .long \alt-1b /* offset */ /* or alternatively to alt */
- .previous
-@@ -64,32 +64,6 @@
- #endif
- .endm
-
--/* Standard copy_to_user with segment limit checking */
--ENTRY(copy_to_user)
-- CFI_STARTPROC
-- GET_THREAD_INFO(%rax)
-- movq %rdi,%rcx
-- addq %rdx,%rcx
-- jc bad_to_user
-- cmpq TI_addr_limit(%rax),%rcx
-- jae bad_to_user
-- ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
-- CFI_ENDPROC
--ENDPROC(copy_to_user)
--
--/* Standard copy_from_user with segment limit checking */
--ENTRY(copy_from_user)
-- CFI_STARTPROC
-- GET_THREAD_INFO(%rax)
-- movq %rsi,%rcx
-- addq %rdx,%rcx
-- jc bad_from_user
-- cmpq TI_addr_limit(%rax),%rcx
-- jae bad_from_user
-- ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
-- CFI_ENDPROC
--ENDPROC(copy_from_user)
--
- ENTRY(copy_user_generic)
- CFI_STARTPROC
- ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
-@@ -107,6 +81,8 @@ ENDPROC(__copy_from_user_inatomic)
- ENTRY(bad_from_user)
- bad_from_user:
- CFI_STARTPROC
-+ testl %edx,%edx
-+ js bad_to_user
- movl %edx,%ecx
- xorl %eax,%eax
- rep
-diff -urNp linux-2.6.32.8/arch/x86/lib/getuser.S linux-2.6.32.8/arch/x86/lib/getuser.S
---- linux-2.6.32.8/arch/x86/lib/getuser.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/lib/getuser.S 2010-02-13 21:45:09.952704205 -0500
-@@ -33,14 +33,28 @@
- #include <asm/asm-offsets.h>
- #include <asm/thread_info.h>
- #include <asm/asm.h>
-+#include <asm/segment.h>
-
- .text
- ENTRY(__get_user_1)
- CFI_STARTPROC
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF)
-+ pushl $(__USER_DS)
-+ popl %ds
-+#else
- GET_THREAD_INFO(%_ASM_DX)
- cmp TI_addr_limit(%_ASM_DX),%_ASM_AX
- jae bad_get_user
-+#endif
-+
- 1: movzb (%_ASM_AX),%edx
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF)
-+ pushl %ss
-+ pop %ds
-+#endif
-+
- xor %eax,%eax
- ret
- CFI_ENDPROC
-@@ -49,11 +63,24 @@ ENDPROC(__get_user_1)
- ENTRY(__get_user_2)
- CFI_STARTPROC
- add $1,%_ASM_AX
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF)
-+ pushl $(__USER_DS)
-+ popl %ds
-+#else
- jc bad_get_user
- GET_THREAD_INFO(%_ASM_DX)
- cmp TI_addr_limit(%_ASM_DX),%_ASM_AX
- jae bad_get_user
-+#endif
-+
- 2: movzwl -1(%_ASM_AX),%edx
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF)
-+ pushl %ss
-+ pop %ds
-+#endif
-+
- xor %eax,%eax
- ret
- CFI_ENDPROC
-@@ -62,11 +89,24 @@ ENDPROC(__get_user_2)
- ENTRY(__get_user_4)
- CFI_STARTPROC
- add $3,%_ASM_AX
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF)
-+ pushl $(__USER_DS)
-+ popl %ds
-+#else
- jc bad_get_user
- GET_THREAD_INFO(%_ASM_DX)
- cmp TI_addr_limit(%_ASM_DX),%_ASM_AX
- jae bad_get_user
-+#endif
-+
- 3: mov -3(%_ASM_AX),%edx
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF)
-+ pushl %ss
-+ pop %ds
-+#endif
-+
- xor %eax,%eax
- ret
- CFI_ENDPROC
-@@ -89,6 +129,12 @@ ENDPROC(__get_user_8)
-
- bad_get_user:
- CFI_STARTPROC
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF)
-+ pushl %ss
-+ pop %ds
-+#endif
-+
- xor %edx,%edx
- mov $(-EFAULT),%_ASM_AX
- ret
-diff -urNp linux-2.6.32.8/arch/x86/lib/memcpy_64.S linux-2.6.32.8/arch/x86/lib/memcpy_64.S
---- linux-2.6.32.8/arch/x86/lib/memcpy_64.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/lib/memcpy_64.S 2010-02-13 21:45:09.952704205 -0500
-@@ -128,7 +128,7 @@ ENDPROC(__memcpy)
- * It is also a lot simpler. Use this when possible:
- */
-
-- .section .altinstr_replacement, "ax"
-+ .section .altinstr_replacement, "a"
- 1: .byte 0xeb /* jmp <disp8> */
- .byte (memcpy_c - memcpy) - (2f - 1b) /* offset */
- 2:
-diff -urNp linux-2.6.32.8/arch/x86/lib/memset_64.S linux-2.6.32.8/arch/x86/lib/memset_64.S
---- linux-2.6.32.8/arch/x86/lib/memset_64.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/lib/memset_64.S 2010-02-13 21:45:09.952704205 -0500
-@@ -118,7 +118,7 @@ ENDPROC(__memset)
-
- #include <asm/cpufeature.h>
-
-- .section .altinstr_replacement,"ax"
-+ .section .altinstr_replacement,"a"
- 1: .byte 0xeb /* jmp <disp8> */
- .byte (memset_c - memset) - (2f - 1b) /* offset */
- 2:
-diff -urNp linux-2.6.32.8/arch/x86/lib/mmx_32.c linux-2.6.32.8/arch/x86/lib/mmx_32.c
---- linux-2.6.32.8/arch/x86/lib/mmx_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/lib/mmx_32.c 2010-02-13 21:45:09.953906564 -0500
-@@ -29,6 +29,7 @@ void *_mmx_memcpy(void *to, const void *
- {
- void *p;
- int i;
-+ unsigned long cr0;
-
- if (unlikely(in_interrupt()))
- return __memcpy(to, from, len);
-@@ -39,44 +40,72 @@ void *_mmx_memcpy(void *to, const void *
- kernel_fpu_begin();
-
- __asm__ __volatile__ (
-- "1: prefetch (%0)\n" /* This set is 28 bytes */
-- " prefetch 64(%0)\n"
-- " prefetch 128(%0)\n"
-- " prefetch 192(%0)\n"
-- " prefetch 256(%0)\n"
-+ "1: prefetch (%1)\n" /* This set is 28 bytes */
-+ " prefetch 64(%1)\n"
-+ " prefetch 128(%1)\n"
-+ " prefetch 192(%1)\n"
-+ " prefetch 256(%1)\n"
- "2: \n"
- ".section .fixup, \"ax\"\n"
-- "3: movw $0x1AEB, 1b\n" /* jmp on 26 bytes */
-+ "3: \n"
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %%cr0, %0\n"
-+ " movl %0, %%eax\n"
-+ " andl $0xFFFEFFFF, %%eax\n"
-+ " movl %%eax, %%cr0\n"
-+#endif
-+
-+ " movw $0x1AEB, 1b\n" /* jmp on 26 bytes */
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %0, %%cr0\n"
-+#endif
-+
- " jmp 2b\n"
- ".previous\n"
- _ASM_EXTABLE(1b, 3b)
-- : : "r" (from));
-+ : "=&r" (cr0) : "r" (from) : "ax");
-
- for ( ; i > 5; i--) {
- __asm__ __volatile__ (
-- "1: prefetch 320(%0)\n"
-- "2: movq (%0), %%mm0\n"
-- " movq 8(%0), %%mm1\n"
-- " movq 16(%0), %%mm2\n"
-- " movq 24(%0), %%mm3\n"
-- " movq %%mm0, (%1)\n"
-- " movq %%mm1, 8(%1)\n"
-- " movq %%mm2, 16(%1)\n"
-- " movq %%mm3, 24(%1)\n"
-- " movq 32(%0), %%mm0\n"
-- " movq 40(%0), %%mm1\n"
-- " movq 48(%0), %%mm2\n"
-- " movq 56(%0), %%mm3\n"
-- " movq %%mm0, 32(%1)\n"
-- " movq %%mm1, 40(%1)\n"
-- " movq %%mm2, 48(%1)\n"
-- " movq %%mm3, 56(%1)\n"
-+ "1: prefetch 320(%1)\n"
-+ "2: movq (%1), %%mm0\n"
-+ " movq 8(%1), %%mm1\n"
-+ " movq 16(%1), %%mm2\n"
-+ " movq 24(%1), %%mm3\n"
-+ " movq %%mm0, (%2)\n"
-+ " movq %%mm1, 8(%2)\n"
-+ " movq %%mm2, 16(%2)\n"
-+ " movq %%mm3, 24(%2)\n"
-+ " movq 32(%1), %%mm0\n"
-+ " movq 40(%1), %%mm1\n"
-+ " movq 48(%1), %%mm2\n"
-+ " movq 56(%1), %%mm3\n"
-+ " movq %%mm0, 32(%2)\n"
-+ " movq %%mm1, 40(%2)\n"
-+ " movq %%mm2, 48(%2)\n"
-+ " movq %%mm3, 56(%2)\n"
- ".section .fixup, \"ax\"\n"
-- "3: movw $0x05EB, 1b\n" /* jmp on 5 bytes */
-+ "3:\n"
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %%cr0, %0\n"
-+ " movl %0, %%eax\n"
-+ " andl $0xFFFEFFFF, %%eax\n"
-+ " movl %%eax, %%cr0\n"
-+#endif
-+
-+ " movw $0x05EB, 1b\n" /* jmp on 5 bytes */
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %0, %%cr0\n"
-+#endif
-+
- " jmp 2b\n"
- ".previous\n"
- _ASM_EXTABLE(1b, 3b)
-- : : "r" (from), "r" (to) : "memory");
-+ : "=&r" (cr0) : "r" (from), "r" (to) : "memory", "ax");
-
- from += 64;
- to += 64;
-@@ -158,6 +187,7 @@ static void fast_clear_page(void *page)
- static void fast_copy_page(void *to, void *from)
- {
- int i;
-+ unsigned long cr0;
-
- kernel_fpu_begin();
-
-@@ -166,42 +196,70 @@ static void fast_copy_page(void *to, voi
- * but that is for later. -AV
- */
- __asm__ __volatile__(
-- "1: prefetch (%0)\n"
-- " prefetch 64(%0)\n"
-- " prefetch 128(%0)\n"
-- " prefetch 192(%0)\n"
-- " prefetch 256(%0)\n"
-+ "1: prefetch (%1)\n"
-+ " prefetch 64(%1)\n"
-+ " prefetch 128(%1)\n"
-+ " prefetch 192(%1)\n"
-+ " prefetch 256(%1)\n"
- "2: \n"
- ".section .fixup, \"ax\"\n"
-- "3: movw $0x1AEB, 1b\n" /* jmp on 26 bytes */
-+ "3: \n"
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %%cr0, %0\n"
-+ " movl %0, %%eax\n"
-+ " andl $0xFFFEFFFF, %%eax\n"
-+ " movl %%eax, %%cr0\n"
-+#endif
-+
-+ " movw $0x1AEB, 1b\n" /* jmp on 26 bytes */
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %0, %%cr0\n"
-+#endif
-+
- " jmp 2b\n"
- ".previous\n"
-- _ASM_EXTABLE(1b, 3b) : : "r" (from));
-+ _ASM_EXTABLE(1b, 3b) : "=&r" (cr0) : "r" (from) : "ax");
-
- for (i = 0; i < (4096-320)/64; i++) {
- __asm__ __volatile__ (
-- "1: prefetch 320(%0)\n"
-- "2: movq (%0), %%mm0\n"
-- " movntq %%mm0, (%1)\n"
-- " movq 8(%0), %%mm1\n"
-- " movntq %%mm1, 8(%1)\n"
-- " movq 16(%0), %%mm2\n"
-- " movntq %%mm2, 16(%1)\n"
-- " movq 24(%0), %%mm3\n"
-- " movntq %%mm3, 24(%1)\n"
-- " movq 32(%0), %%mm4\n"
-- " movntq %%mm4, 32(%1)\n"
-- " movq 40(%0), %%mm5\n"
-- " movntq %%mm5, 40(%1)\n"
-- " movq 48(%0), %%mm6\n"
-- " movntq %%mm6, 48(%1)\n"
-- " movq 56(%0), %%mm7\n"
-- " movntq %%mm7, 56(%1)\n"
-+ "1: prefetch 320(%1)\n"
-+ "2: movq (%1), %%mm0\n"
-+ " movntq %%mm0, (%2)\n"
-+ " movq 8(%1), %%mm1\n"
-+ " movntq %%mm1, 8(%2)\n"
-+ " movq 16(%1), %%mm2\n"
-+ " movntq %%mm2, 16(%2)\n"
-+ " movq 24(%1), %%mm3\n"
-+ " movntq %%mm3, 24(%2)\n"
-+ " movq 32(%1), %%mm4\n"
-+ " movntq %%mm4, 32(%2)\n"
-+ " movq 40(%1), %%mm5\n"
-+ " movntq %%mm5, 40(%2)\n"
-+ " movq 48(%1), %%mm6\n"
-+ " movntq %%mm6, 48(%2)\n"
-+ " movq 56(%1), %%mm7\n"
-+ " movntq %%mm7, 56(%2)\n"
- ".section .fixup, \"ax\"\n"
-- "3: movw $0x05EB, 1b\n" /* jmp on 5 bytes */
-+ "3:\n"
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %%cr0, %0\n"
-+ " movl %0, %%eax\n"
-+ " andl $0xFFFEFFFF, %%eax\n"
-+ " movl %%eax, %%cr0\n"
-+#endif
-+
-+ " movw $0x05EB, 1b\n" /* jmp on 5 bytes */
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %0, %%cr0\n"
-+#endif
-+
- " jmp 2b\n"
- ".previous\n"
-- _ASM_EXTABLE(1b, 3b) : : "r" (from), "r" (to) : "memory");
-+ _ASM_EXTABLE(1b, 3b) : "=&r" (cr0) : "r" (from), "r" (to) : "memory", "ax");
-
- from += 64;
- to += 64;
-@@ -280,47 +338,76 @@ static void fast_clear_page(void *page)
- static void fast_copy_page(void *to, void *from)
- {
- int i;
-+ unsigned long cr0;
-
- kernel_fpu_begin();
-
- __asm__ __volatile__ (
-- "1: prefetch (%0)\n"
-- " prefetch 64(%0)\n"
-- " prefetch 128(%0)\n"
-- " prefetch 192(%0)\n"
-- " prefetch 256(%0)\n"
-+ "1: prefetch (%1)\n"
-+ " prefetch 64(%1)\n"
-+ " prefetch 128(%1)\n"
-+ " prefetch 192(%1)\n"
-+ " prefetch 256(%1)\n"
- "2: \n"
- ".section .fixup, \"ax\"\n"
-- "3: movw $0x1AEB, 1b\n" /* jmp on 26 bytes */
-+ "3: \n"
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %%cr0, %0\n"
-+ " movl %0, %%eax\n"
-+ " andl $0xFFFEFFFF, %%eax\n"
-+ " movl %%eax, %%cr0\n"
-+#endif
-+
-+ " movw $0x1AEB, 1b\n" /* jmp on 26 bytes */
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %0, %%cr0\n"
-+#endif
-+
- " jmp 2b\n"
- ".previous\n"
-- _ASM_EXTABLE(1b, 3b) : : "r" (from));
-+ _ASM_EXTABLE(1b, 3b) : "=&r" (cr0) : "r" (from) : "ax");
-
- for (i = 0; i < 4096/64; i++) {
- __asm__ __volatile__ (
-- "1: prefetch 320(%0)\n"
-- "2: movq (%0), %%mm0\n"
-- " movq 8(%0), %%mm1\n"
-- " movq 16(%0), %%mm2\n"
-- " movq 24(%0), %%mm3\n"
-- " movq %%mm0, (%1)\n"
-- " movq %%mm1, 8(%1)\n"
-- " movq %%mm2, 16(%1)\n"
-- " movq %%mm3, 24(%1)\n"
-- " movq 32(%0), %%mm0\n"
-- " movq 40(%0), %%mm1\n"
-- " movq 48(%0), %%mm2\n"
-- " movq 56(%0), %%mm3\n"
-- " movq %%mm0, 32(%1)\n"
-- " movq %%mm1, 40(%1)\n"
-- " movq %%mm2, 48(%1)\n"
-- " movq %%mm3, 56(%1)\n"
-+ "1: prefetch 320(%1)\n"
-+ "2: movq (%1), %%mm0\n"
-+ " movq 8(%1), %%mm1\n"
-+ " movq 16(%1), %%mm2\n"
-+ " movq 24(%1), %%mm3\n"
-+ " movq %%mm0, (%2)\n"
-+ " movq %%mm1, 8(%2)\n"
-+ " movq %%mm2, 16(%2)\n"
-+ " movq %%mm3, 24(%2)\n"
-+ " movq 32(%1), %%mm0\n"
-+ " movq 40(%1), %%mm1\n"
-+ " movq 48(%1), %%mm2\n"
-+ " movq 56(%1), %%mm3\n"
-+ " movq %%mm0, 32(%2)\n"
-+ " movq %%mm1, 40(%2)\n"
-+ " movq %%mm2, 48(%2)\n"
-+ " movq %%mm3, 56(%2)\n"
- ".section .fixup, \"ax\"\n"
-- "3: movw $0x05EB, 1b\n" /* jmp on 5 bytes */
-+ "3:\n"
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %%cr0, %0\n"
-+ " movl %0, %%eax\n"
-+ " andl $0xFFFEFFFF, %%eax\n"
-+ " movl %%eax, %%cr0\n"
-+#endif
-+
-+ " movw $0x05EB, 1b\n" /* jmp on 5 bytes */
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ " movl %0, %%cr0\n"
-+#endif
-+
- " jmp 2b\n"
- ".previous\n"
- _ASM_EXTABLE(1b, 3b)
-- : : "r" (from), "r" (to) : "memory");
-+ : "=&r" (cr0) : "r" (from), "r" (to) : "memory", "ax");
-
- from += 64;
- to += 64;
-diff -urNp linux-2.6.32.8/arch/x86/lib/putuser.S linux-2.6.32.8/arch/x86/lib/putuser.S
---- linux-2.6.32.8/arch/x86/lib/putuser.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/lib/putuser.S 2010-02-13 21:45:09.953906564 -0500
-@@ -15,6 +15,7 @@
- #include <asm/thread_info.h>
- #include <asm/errno.h>
- #include <asm/asm.h>
-+#include <asm/segment.h>
-
-
- /*
-@@ -39,7 +40,19 @@ ENTRY(__put_user_1)
- ENTER
- cmp TI_addr_limit(%_ASM_BX),%_ASM_CX
- jae bad_put_user
-+
-+#ifdef CONFIG_X86_32
-+ pushl $(__USER_DS)
-+ popl %ds
-+#endif
-+
- 1: movb %al,(%_ASM_CX)
-+
-+#ifdef CONFIG_X86_32
-+ pushl %ss
-+ popl %ds
-+#endif
-+
- xor %eax,%eax
- EXIT
- ENDPROC(__put_user_1)
-@@ -50,7 +63,19 @@ ENTRY(__put_user_2)
- sub $1,%_ASM_BX
- cmp %_ASM_BX,%_ASM_CX
- jae bad_put_user
-+
-+#ifdef CONFIG_X86_32
-+ pushl $(__USER_DS)
-+ popl %ds
-+#endif
-+
- 2: movw %ax,(%_ASM_CX)
-+
-+#ifdef CONFIG_X86_32
-+ pushl %ss
-+ popl %ds
-+#endif
-+
- xor %eax,%eax
- EXIT
- ENDPROC(__put_user_2)
-@@ -61,7 +86,19 @@ ENTRY(__put_user_4)
- sub $3,%_ASM_BX
- cmp %_ASM_BX,%_ASM_CX
- jae bad_put_user
-+
-+#ifdef CONFIG_X86_32
-+ pushl $(__USER_DS)
-+ popl %ds
-+#endif
-+
- 3: movl %eax,(%_ASM_CX)
-+
-+#ifdef CONFIG_X86_32
-+ pushl %ss
-+ popl %ds
-+#endif
-+
- xor %eax,%eax
- EXIT
- ENDPROC(__put_user_4)
-@@ -72,16 +109,34 @@ ENTRY(__put_user_8)
- sub $7,%_ASM_BX
- cmp %_ASM_BX,%_ASM_CX
- jae bad_put_user
-+
-+#ifdef CONFIG_X86_32
-+ pushl $(__USER_DS)
-+ popl %ds
-+#endif
-+
- 4: mov %_ASM_AX,(%_ASM_CX)
- #ifdef CONFIG_X86_32
- 5: movl %edx,4(%_ASM_CX)
- #endif
-+
-+#ifdef CONFIG_X86_32
-+ pushl %ss
-+ popl %ds
-+#endif
-+
- xor %eax,%eax
- EXIT
- ENDPROC(__put_user_8)
-
- bad_put_user:
- CFI_STARTPROC
-+
-+#ifdef CONFIG_X86_32
-+ pushl %ss
-+ popl %ds
-+#endif
-+
- movl $-EFAULT,%eax
- EXIT
- END(bad_put_user)
-diff -urNp linux-2.6.32.8/arch/x86/lib/usercopy_32.c linux-2.6.32.8/arch/x86/lib/usercopy_32.c
---- linux-2.6.32.8/arch/x86/lib/usercopy_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/lib/usercopy_32.c 2010-02-13 21:45:09.954603773 -0500
-@@ -36,31 +36,38 @@ static inline int __movsl_is_ok(unsigned
- * Copy a null terminated string from userspace.
- */
-
--#define __do_strncpy_from_user(dst, src, count, res) \
--do { \
-- int __d0, __d1, __d2; \
-- might_fault(); \
-- __asm__ __volatile__( \
-- " testl %1,%1\n" \
-- " jz 2f\n" \
-- "0: lodsb\n" \
-- " stosb\n" \
-- " testb %%al,%%al\n" \
-- " jz 1f\n" \
-- " decl %1\n" \
-- " jnz 0b\n" \
-- "1: subl %1,%0\n" \
-- "2:\n" \
-- ".section .fixup,\"ax\"\n" \
-- "3: movl %5,%0\n" \
-- " jmp 2b\n" \
-- ".previous\n" \
-- _ASM_EXTABLE(0b,3b) \
-- : "=&d"(res), "=&c"(count), "=&a" (__d0), "=&S" (__d1), \
-- "=&D" (__d2) \
-- : "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst) \
-- : "memory"); \
--} while (0)
-+static long __do_strncpy_from_user(char *dst, const char __user *src, long count)
-+{
-+ int __d0, __d1, __d2;
-+ long res = -EFAULT;
-+
-+ might_fault();
-+ __asm__ __volatile__(
-+ " movw %w10,%%ds\n"
-+ " testl %1,%1\n"
-+ " jz 2f\n"
-+ "0: lodsb\n"
-+ " stosb\n"
-+ " testb %%al,%%al\n"
-+ " jz 1f\n"
-+ " decl %1\n"
-+ " jnz 0b\n"
-+ "1: subl %1,%0\n"
-+ "2:\n"
-+ " pushl %%ss\n"
-+ " popl %%ds\n"
-+ ".section .fixup,\"ax\"\n"
-+ "3: movl %5,%0\n"
-+ " jmp 2b\n"
-+ ".previous\n"
-+ _ASM_EXTABLE(0b,3b)
-+ : "=&d"(res), "=&c"(count), "=&a" (__d0), "=&S" (__d1),
-+ "=&D" (__d2)
-+ : "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst),
-+ "r"(__USER_DS)
-+ : "memory");
-+ return res;
-+}
-
- /**
- * __strncpy_from_user: - Copy a NUL terminated string from userspace, with less checking.
-@@ -85,9 +92,7 @@ do { \
- long
- __strncpy_from_user(char *dst, const char __user *src, long count)
- {
-- long res;
-- __do_strncpy_from_user(dst, src, count, res);
-- return res;
-+ return __do_strncpy_from_user(dst, src, count);
- }
- EXPORT_SYMBOL(__strncpy_from_user);
-
-@@ -114,7 +119,7 @@ strncpy_from_user(char *dst, const char
- {
- long res = -EFAULT;
- if (access_ok(VERIFY_READ, src, 1))
-- __do_strncpy_from_user(dst, src, count, res);
-+ res = __do_strncpy_from_user(dst, src, count);
- return res;
- }
- EXPORT_SYMBOL(strncpy_from_user);
-@@ -123,24 +128,30 @@ EXPORT_SYMBOL(strncpy_from_user);
- * Zero Userspace
- */
-
--#define __do_clear_user(addr,size) \
--do { \
-- int __d0; \
-- might_fault(); \
-- __asm__ __volatile__( \
-- "0: rep; stosl\n" \
-- " movl %2,%0\n" \
-- "1: rep; stosb\n" \
-- "2:\n" \
-- ".section .fixup,\"ax\"\n" \
-- "3: lea 0(%2,%0,4),%0\n" \
-- " jmp 2b\n" \
-- ".previous\n" \
-- _ASM_EXTABLE(0b,3b) \
-- _ASM_EXTABLE(1b,2b) \
-- : "=&c"(size), "=&D" (__d0) \
-- : "r"(size & 3), "0"(size / 4), "1"(addr), "a"(0)); \
--} while (0)
-+static unsigned long __do_clear_user(void __user *addr, unsigned long size)
-+{
-+ int __d0;
-+
-+ might_fault();
-+ __asm__ __volatile__(
-+ " movw %w6,%%es\n"
-+ "0: rep; stosl\n"
-+ " movl %2,%0\n"
-+ "1: rep; stosb\n"
-+ "2:\n"
-+ " pushl %%ss\n"
-+ " popl %%es\n"
-+ ".section .fixup,\"ax\"\n"
-+ "3: lea 0(%2,%0,4),%0\n"
-+ " jmp 2b\n"
-+ ".previous\n"
-+ _ASM_EXTABLE(0b,3b)
-+ _ASM_EXTABLE(1b,2b)
-+ : "=&c"(size), "=&D" (__d0)
-+ : "r"(size & 3), "0"(size / 4), "1"(addr), "a"(0),
-+ "r"(__USER_DS));
-+ return size;
-+}
-
- /**
- * clear_user: - Zero a block of memory in user space.
-@@ -157,7 +168,7 @@ clear_user(void __user *to, unsigned lon
- {
- might_fault();
- if (access_ok(VERIFY_WRITE, to, n))
-- __do_clear_user(to, n);
-+ n = __do_clear_user(to, n);
- return n;
- }
- EXPORT_SYMBOL(clear_user);
-@@ -176,8 +187,7 @@ EXPORT_SYMBOL(clear_user);
- unsigned long
- __clear_user(void __user *to, unsigned long n)
- {
-- __do_clear_user(to, n);
-- return n;
-+ return __do_clear_user(to, n);
- }
- EXPORT_SYMBOL(__clear_user);
-
-@@ -200,14 +210,17 @@ long strnlen_user(const char __user *s,
- might_fault();
-
- __asm__ __volatile__(
-+ " movw %w8,%%es\n"
- " testl %0, %0\n"
- " jz 3f\n"
-- " andl %0,%%ecx\n"
-+ " movl %0,%%ecx\n"
- "0: repne; scasb\n"
- " setne %%al\n"
- " subl %%ecx,%0\n"
- " addl %0,%%eax\n"
- "1:\n"
-+ " pushl %%ss\n"
-+ " popl %%es\n"
- ".section .fixup,\"ax\"\n"
- "2: xorl %%eax,%%eax\n"
- " jmp 1b\n"
-@@ -219,7 +232,7 @@ long strnlen_user(const char __user *s,
- " .long 0b,2b\n"
- ".previous"
- :"=&r" (n), "=&D" (s), "=&a" (res), "=&c" (tmp)
-- :"0" (n), "1" (s), "2" (0), "3" (mask)
-+ :"0" (n), "1" (s), "2" (0), "3" (mask), "r" (__USER_DS)
- :"cc");
- return res & mask;
- }
-@@ -227,10 +240,11 @@ EXPORT_SYMBOL(strnlen_user);
-
- #ifdef CONFIG_X86_INTEL_USERCOPY
- static unsigned long
--__copy_user_intel(void __user *to, const void *from, unsigned long size)
-+__generic_copy_to_user_intel(void __user *to, const void *from, unsigned long size)
- {
- int d0, d1;
- __asm__ __volatile__(
-+ " movw %w6, %%es\n"
- " .align 2,0x90\n"
- "1: movl 32(%4), %%eax\n"
- " cmpl $67, %0\n"
-@@ -239,36 +253,36 @@ __copy_user_intel(void __user *to, const
- " .align 2,0x90\n"
- "3: movl 0(%4), %%eax\n"
- "4: movl 4(%4), %%edx\n"
-- "5: movl %%eax, 0(%3)\n"
-- "6: movl %%edx, 4(%3)\n"
-+ "5: movl %%eax, %%es:0(%3)\n"
-+ "6: movl %%edx, %%es:4(%3)\n"
- "7: movl 8(%4), %%eax\n"
- "8: movl 12(%4),%%edx\n"
-- "9: movl %%eax, 8(%3)\n"
-- "10: movl %%edx, 12(%3)\n"
-+ "9: movl %%eax, %%es:8(%3)\n"
-+ "10: movl %%edx, %%es:12(%3)\n"
- "11: movl 16(%4), %%eax\n"
- "12: movl 20(%4), %%edx\n"
-- "13: movl %%eax, 16(%3)\n"
-- "14: movl %%edx, 20(%3)\n"
-+ "13: movl %%eax, %%es:16(%3)\n"
-+ "14: movl %%edx, %%es:20(%3)\n"
- "15: movl 24(%4), %%eax\n"
- "16: movl 28(%4), %%edx\n"
-- "17: movl %%eax, 24(%3)\n"
-- "18: movl %%edx, 28(%3)\n"
-+ "17: movl %%eax, %%es:24(%3)\n"
-+ "18: movl %%edx, %%es:28(%3)\n"
- "19: movl 32(%4), %%eax\n"
- "20: movl 36(%4), %%edx\n"
-- "21: movl %%eax, 32(%3)\n"
-- "22: movl %%edx, 36(%3)\n"
-+ "21: movl %%eax, %%es:32(%3)\n"
-+ "22: movl %%edx, %%es:36(%3)\n"
- "23: movl 40(%4), %%eax\n"
- "24: movl 44(%4), %%edx\n"
-- "25: movl %%eax, 40(%3)\n"
-- "26: movl %%edx, 44(%3)\n"
-+ "25: movl %%eax, %%es:40(%3)\n"
-+ "26: movl %%edx, %%es:44(%3)\n"
- "27: movl 48(%4), %%eax\n"
- "28: movl 52(%4), %%edx\n"
-- "29: movl %%eax, 48(%3)\n"
-- "30: movl %%edx, 52(%3)\n"
-+ "29: movl %%eax, %%es:48(%3)\n"
-+ "30: movl %%edx, %%es:52(%3)\n"
- "31: movl 56(%4), %%eax\n"
- "32: movl 60(%4), %%edx\n"
-- "33: movl %%eax, 56(%3)\n"
-- "34: movl %%edx, 60(%3)\n"
-+ "33: movl %%eax, %%es:56(%3)\n"
-+ "34: movl %%edx, %%es:60(%3)\n"
- " addl $-64, %0\n"
- " addl $64, %4\n"
- " addl $64, %3\n"
-@@ -282,6 +296,8 @@ __copy_user_intel(void __user *to, const
- "36: movl %%eax, %0\n"
- "37: rep; movsb\n"
- "100:\n"
-+ " pushl %%ss\n"
-+ " popl %%es\n"
- ".section .fixup,\"ax\"\n"
- "101: lea 0(%%eax,%0,4),%0\n"
- " jmp 100b\n"
-@@ -328,7 +344,117 @@ __copy_user_intel(void __user *to, const
- " .long 99b,101b\n"
- ".previous"
- : "=&c"(size), "=&D" (d0), "=&S" (d1)
-- : "1"(to), "2"(from), "0"(size)
-+ : "1"(to), "2"(from), "0"(size), "r"(__USER_DS)
-+ : "eax", "edx", "memory");
-+ return size;
-+}
-+
-+static unsigned long
-+__generic_copy_from_user_intel(void *to, const void __user *from, unsigned long size)
-+{
-+ int d0, d1;
-+ __asm__ __volatile__(
-+ " movw %w6, %%ds\n"
-+ " .align 2,0x90\n"
-+ "1: movl 32(%4), %%eax\n"
-+ " cmpl $67, %0\n"
-+ " jbe 3f\n"
-+ "2: movl 64(%4), %%eax\n"
-+ " .align 2,0x90\n"
-+ "3: movl 0(%4), %%eax\n"
-+ "4: movl 4(%4), %%edx\n"
-+ "5: movl %%eax, %%es:0(%3)\n"
-+ "6: movl %%edx, %%es:4(%3)\n"
-+ "7: movl 8(%4), %%eax\n"
-+ "8: movl 12(%4),%%edx\n"
-+ "9: movl %%eax, %%es:8(%3)\n"
-+ "10: movl %%edx, %%es:12(%3)\n"
-+ "11: movl 16(%4), %%eax\n"
-+ "12: movl 20(%4), %%edx\n"
-+ "13: movl %%eax, %%es:16(%3)\n"
-+ "14: movl %%edx, %%es:20(%3)\n"
-+ "15: movl 24(%4), %%eax\n"
-+ "16: movl 28(%4), %%edx\n"
-+ "17: movl %%eax, %%es:24(%3)\n"
-+ "18: movl %%edx, %%es:28(%3)\n"
-+ "19: movl 32(%4), %%eax\n"
-+ "20: movl 36(%4), %%edx\n"
-+ "21: movl %%eax, %%es:32(%3)\n"
-+ "22: movl %%edx, %%es:36(%3)\n"
-+ "23: movl 40(%4), %%eax\n"
-+ "24: movl 44(%4), %%edx\n"
-+ "25: movl %%eax, %%es:40(%3)\n"
-+ "26: movl %%edx, %%es:44(%3)\n"
-+ "27: movl 48(%4), %%eax\n"
-+ "28: movl 52(%4), %%edx\n"
-+ "29: movl %%eax, %%es:48(%3)\n"
-+ "30: movl %%edx, %%es:52(%3)\n"
-+ "31: movl 56(%4), %%eax\n"
-+ "32: movl 60(%4), %%edx\n"
-+ "33: movl %%eax, %%es:56(%3)\n"
-+ "34: movl %%edx, %%es:60(%3)\n"
-+ " addl $-64, %0\n"
-+ " addl $64, %4\n"
-+ " addl $64, %3\n"
-+ " cmpl $63, %0\n"
-+ " ja 1b\n"
-+ "35: movl %0, %%eax\n"
-+ " shrl $2, %0\n"
-+ " andl $3, %%eax\n"
-+ " cld\n"
-+ "99: rep; movsl\n"
-+ "36: movl %%eax, %0\n"
-+ "37: rep; movsb\n"
-+ "100:\n"
-+ " pushl %%ss\n"
-+ " popl %%ds\n"
-+ ".section .fixup,\"ax\"\n"
-+ "101: lea 0(%%eax,%0,4),%0\n"
-+ " jmp 100b\n"
-+ ".previous\n"
-+ ".section __ex_table,\"a\"\n"
-+ " .align 4\n"
-+ " .long 1b,100b\n"
-+ " .long 2b,100b\n"
-+ " .long 3b,100b\n"
-+ " .long 4b,100b\n"
-+ " .long 5b,100b\n"
-+ " .long 6b,100b\n"
-+ " .long 7b,100b\n"
-+ " .long 8b,100b\n"
-+ " .long 9b,100b\n"
-+ " .long 10b,100b\n"
-+ " .long 11b,100b\n"
-+ " .long 12b,100b\n"
-+ " .long 13b,100b\n"
-+ " .long 14b,100b\n"
-+ " .long 15b,100b\n"
-+ " .long 16b,100b\n"
-+ " .long 17b,100b\n"
-+ " .long 18b,100b\n"
-+ " .long 19b,100b\n"
-+ " .long 20b,100b\n"
-+ " .long 21b,100b\n"
-+ " .long 22b,100b\n"
-+ " .long 23b,100b\n"
-+ " .long 24b,100b\n"
-+ " .long 25b,100b\n"
-+ " .long 26b,100b\n"
-+ " .long 27b,100b\n"
-+ " .long 28b,100b\n"
-+ " .long 29b,100b\n"
-+ " .long 30b,100b\n"
-+ " .long 31b,100b\n"
-+ " .long 32b,100b\n"
-+ " .long 33b,100b\n"
-+ " .long 34b,100b\n"
-+ " .long 35b,100b\n"
-+ " .long 36b,100b\n"
-+ " .long 37b,100b\n"
-+ " .long 99b,101b\n"
-+ ".previous"
-+ : "=&c"(size), "=&D" (d0), "=&S" (d1)
-+ : "1"(to), "2"(from), "0"(size), "r"(__USER_DS)
- : "eax", "edx", "memory");
- return size;
- }
-@@ -338,6 +464,7 @@ __copy_user_zeroing_intel(void *to, cons
- {
- int d0, d1;
- __asm__ __volatile__(
-+ " movw %w6, %%ds\n"
- " .align 2,0x90\n"
- "0: movl 32(%4), %%eax\n"
- " cmpl $67, %0\n"
-@@ -346,36 +473,36 @@ __copy_user_zeroing_intel(void *to, cons
- " .align 2,0x90\n"
- "2: movl 0(%4), %%eax\n"
- "21: movl 4(%4), %%edx\n"
-- " movl %%eax, 0(%3)\n"
-- " movl %%edx, 4(%3)\n"
-+ " movl %%eax, %%es:0(%3)\n"
-+ " movl %%edx, %%es:4(%3)\n"
- "3: movl 8(%4), %%eax\n"
- "31: movl 12(%4),%%edx\n"
-- " movl %%eax, 8(%3)\n"
-- " movl %%edx, 12(%3)\n"
-+ " movl %%eax, %%es:8(%3)\n"
-+ " movl %%edx, %%es:12(%3)\n"
- "4: movl 16(%4), %%eax\n"
- "41: movl 20(%4), %%edx\n"
-- " movl %%eax, 16(%3)\n"
-- " movl %%edx, 20(%3)\n"
-+ " movl %%eax, %%es:16(%3)\n"
-+ " movl %%edx, %%es:20(%3)\n"
- "10: movl 24(%4), %%eax\n"
- "51: movl 28(%4), %%edx\n"
-- " movl %%eax, 24(%3)\n"
-- " movl %%edx, 28(%3)\n"
-+ " movl %%eax, %%es:24(%3)\n"
-+ " movl %%edx, %%es:28(%3)\n"
- "11: movl 32(%4), %%eax\n"
- "61: movl 36(%4), %%edx\n"
-- " movl %%eax, 32(%3)\n"
-- " movl %%edx, 36(%3)\n"
-+ " movl %%eax, %%es:32(%3)\n"
-+ " movl %%edx, %%es:36(%3)\n"
- "12: movl 40(%4), %%eax\n"
- "71: movl 44(%4), %%edx\n"
-- " movl %%eax, 40(%3)\n"
-- " movl %%edx, 44(%3)\n"
-+ " movl %%eax, %%es:40(%3)\n"
-+ " movl %%edx, %%es:44(%3)\n"
- "13: movl 48(%4), %%eax\n"
- "81: movl 52(%4), %%edx\n"
-- " movl %%eax, 48(%3)\n"
-- " movl %%edx, 52(%3)\n"
-+ " movl %%eax, %%es:48(%3)\n"
-+ " movl %%edx, %%es:52(%3)\n"
- "14: movl 56(%4), %%eax\n"
- "91: movl 60(%4), %%edx\n"
-- " movl %%eax, 56(%3)\n"
-- " movl %%edx, 60(%3)\n"
-+ " movl %%eax, %%es:56(%3)\n"
-+ " movl %%edx, %%es:60(%3)\n"
- " addl $-64, %0\n"
- " addl $64, %4\n"
- " addl $64, %3\n"
-@@ -389,6 +516,8 @@ __copy_user_zeroing_intel(void *to, cons
- " movl %%eax,%0\n"
- "7: rep; movsb\n"
- "8:\n"
-+ " pushl %%ss\n"
-+ " popl %%ds\n"
- ".section .fixup,\"ax\"\n"
- "9: lea 0(%%eax,%0,4),%0\n"
- "16: pushl %0\n"
-@@ -423,7 +552,7 @@ __copy_user_zeroing_intel(void *to, cons
- " .long 7b,16b\n"
- ".previous"
- : "=&c"(size), "=&D" (d0), "=&S" (d1)
-- : "1"(to), "2"(from), "0"(size)
-+ : "1"(to), "2"(from), "0"(size), "r"(__USER_DS)
- : "eax", "edx", "memory");
- return size;
- }
-@@ -439,6 +568,7 @@ static unsigned long __copy_user_zeroing
- int d0, d1;
-
- __asm__ __volatile__(
-+ " movw %w6, %%ds\n"
- " .align 2,0x90\n"
- "0: movl 32(%4), %%eax\n"
- " cmpl $67, %0\n"
-@@ -447,36 +577,36 @@ static unsigned long __copy_user_zeroing
- " .align 2,0x90\n"
- "2: movl 0(%4), %%eax\n"
- "21: movl 4(%4), %%edx\n"
-- " movnti %%eax, 0(%3)\n"
-- " movnti %%edx, 4(%3)\n"
-+ " movnti %%eax, %%es:0(%3)\n"
-+ " movnti %%edx, %%es:4(%3)\n"
- "3: movl 8(%4), %%eax\n"
- "31: movl 12(%4),%%edx\n"
-- " movnti %%eax, 8(%3)\n"
-- " movnti %%edx, 12(%3)\n"
-+ " movnti %%eax, %%es:8(%3)\n"
-+ " movnti %%edx, %%es:12(%3)\n"
- "4: movl 16(%4), %%eax\n"
- "41: movl 20(%4), %%edx\n"
-- " movnti %%eax, 16(%3)\n"
-- " movnti %%edx, 20(%3)\n"
-+ " movnti %%eax, %%es:16(%3)\n"
-+ " movnti %%edx, %%es:20(%3)\n"
- "10: movl 24(%4), %%eax\n"
- "51: movl 28(%4), %%edx\n"
-- " movnti %%eax, 24(%3)\n"
-- " movnti %%edx, 28(%3)\n"
-+ " movnti %%eax, %%es:24(%3)\n"
-+ " movnti %%edx, %%es:28(%3)\n"
- "11: movl 32(%4), %%eax\n"
- "61: movl 36(%4), %%edx\n"
-- " movnti %%eax, 32(%3)\n"
-- " movnti %%edx, 36(%3)\n"
-+ " movnti %%eax, %%es:32(%3)\n"
-+ " movnti %%edx, %%es:36(%3)\n"
- "12: movl 40(%4), %%eax\n"
- "71: movl 44(%4), %%edx\n"
-- " movnti %%eax, 40(%3)\n"
-- " movnti %%edx, 44(%3)\n"
-+ " movnti %%eax, %%es:40(%3)\n"
-+ " movnti %%edx, %%es:44(%3)\n"
- "13: movl 48(%4), %%eax\n"
- "81: movl 52(%4), %%edx\n"
-- " movnti %%eax, 48(%3)\n"
-- " movnti %%edx, 52(%3)\n"
-+ " movnti %%eax, %%es:48(%3)\n"
-+ " movnti %%edx, %%es:52(%3)\n"
- "14: movl 56(%4), %%eax\n"
- "91: movl 60(%4), %%edx\n"
-- " movnti %%eax, 56(%3)\n"
-- " movnti %%edx, 60(%3)\n"
-+ " movnti %%eax, %%es:56(%3)\n"
-+ " movnti %%edx, %%es:60(%3)\n"
- " addl $-64, %0\n"
- " addl $64, %4\n"
- " addl $64, %3\n"
-@@ -491,6 +621,8 @@ static unsigned long __copy_user_zeroing
- " movl %%eax,%0\n"
- "7: rep; movsb\n"
- "8:\n"
-+ " pushl %%ss\n"
-+ " popl %%ds\n"
- ".section .fixup,\"ax\"\n"
- "9: lea 0(%%eax,%0,4),%0\n"
- "16: pushl %0\n"
-@@ -525,7 +657,7 @@ static unsigned long __copy_user_zeroing
- " .long 7b,16b\n"
- ".previous"
- : "=&c"(size), "=&D" (d0), "=&S" (d1)
-- : "1"(to), "2"(from), "0"(size)
-+ : "1"(to), "2"(from), "0"(size), "r"(__USER_DS)
- : "eax", "edx", "memory");
- return size;
- }
-@@ -536,6 +668,7 @@ static unsigned long __copy_user_intel_n
- int d0, d1;
-
- __asm__ __volatile__(
-+ " movw %w6, %%ds\n"
- " .align 2,0x90\n"
- "0: movl 32(%4), %%eax\n"
- " cmpl $67, %0\n"
-@@ -544,36 +677,36 @@ static unsigned long __copy_user_intel_n
- " .align 2,0x90\n"
- "2: movl 0(%4), %%eax\n"
- "21: movl 4(%4), %%edx\n"
-- " movnti %%eax, 0(%3)\n"
-- " movnti %%edx, 4(%3)\n"
-+ " movnti %%eax, %%es:0(%3)\n"
-+ " movnti %%edx, %%es:4(%3)\n"
- "3: movl 8(%4), %%eax\n"
- "31: movl 12(%4),%%edx\n"
-- " movnti %%eax, 8(%3)\n"
-- " movnti %%edx, 12(%3)\n"
-+ " movnti %%eax, %%es:8(%3)\n"
-+ " movnti %%edx, %%es:12(%3)\n"
- "4: movl 16(%4), %%eax\n"
- "41: movl 20(%4), %%edx\n"
-- " movnti %%eax, 16(%3)\n"
-- " movnti %%edx, 20(%3)\n"
-+ " movnti %%eax, %%es:16(%3)\n"
-+ " movnti %%edx, %%es:20(%3)\n"
- "10: movl 24(%4), %%eax\n"
- "51: movl 28(%4), %%edx\n"
-- " movnti %%eax, 24(%3)\n"
-- " movnti %%edx, 28(%3)\n"
-+ " movnti %%eax, %%es:24(%3)\n"
-+ " movnti %%edx, %%es:28(%3)\n"
- "11: movl 32(%4), %%eax\n"
- "61: movl 36(%4), %%edx\n"
-- " movnti %%eax, 32(%3)\n"
-- " movnti %%edx, 36(%3)\n"
-+ " movnti %%eax, %%es:32(%3)\n"
-+ " movnti %%edx, %%es:36(%3)\n"
- "12: movl 40(%4), %%eax\n"
- "71: movl 44(%4), %%edx\n"
-- " movnti %%eax, 40(%3)\n"
-- " movnti %%edx, 44(%3)\n"
-+ " movnti %%eax, %%es:40(%3)\n"
-+ " movnti %%edx, %%es:44(%3)\n"
- "13: movl 48(%4), %%eax\n"
- "81: movl 52(%4), %%edx\n"
-- " movnti %%eax, 48(%3)\n"
-- " movnti %%edx, 52(%3)\n"
-+ " movnti %%eax, %%es:48(%3)\n"
-+ " movnti %%edx, %%es:52(%3)\n"
- "14: movl 56(%4), %%eax\n"
- "91: movl 60(%4), %%edx\n"
-- " movnti %%eax, 56(%3)\n"
-- " movnti %%edx, 60(%3)\n"
-+ " movnti %%eax, %%es:56(%3)\n"
-+ " movnti %%edx, %%es:60(%3)\n"
- " addl $-64, %0\n"
- " addl $64, %4\n"
- " addl $64, %3\n"
-@@ -588,6 +721,8 @@ static unsigned long __copy_user_intel_n
- " movl %%eax,%0\n"
- "7: rep; movsb\n"
- "8:\n"
-+ " pushl %%ss\n"
-+ " popl %%ds\n"
- ".section .fixup,\"ax\"\n"
- "9: lea 0(%%eax,%0,4),%0\n"
- "16: jmp 8b\n"
-@@ -616,7 +751,7 @@ static unsigned long __copy_user_intel_n
- " .long 7b,16b\n"
- ".previous"
- : "=&c"(size), "=&D" (d0), "=&S" (d1)
-- : "1"(to), "2"(from), "0"(size)
-+ : "1"(to), "2"(from), "0"(size), "r"(__USER_DS)
- : "eax", "edx", "memory");
- return size;
- }
-@@ -629,90 +764,146 @@ static unsigned long __copy_user_intel_n
- */
- unsigned long __copy_user_zeroing_intel(void *to, const void __user *from,
- unsigned long size);
--unsigned long __copy_user_intel(void __user *to, const void *from,
-+unsigned long __generic_copy_to_user_intel(void __user *to, const void *from,
-+ unsigned long size);
-+unsigned long __generic_copy_from_user_intel(void *to, const void __user *from,
- unsigned long size);
- unsigned long __copy_user_zeroing_intel_nocache(void *to,
- const void __user *from, unsigned long size);
- #endif /* CONFIG_X86_INTEL_USERCOPY */
-
- /* Generic arbitrary sized copy. */
--#define __copy_user(to, from, size) \
--do { \
-- int __d0, __d1, __d2; \
-- __asm__ __volatile__( \
-- " cmp $7,%0\n" \
-- " jbe 1f\n" \
-- " movl %1,%0\n" \
-- " negl %0\n" \
-- " andl $7,%0\n" \
-- " subl %0,%3\n" \
-- "4: rep; movsb\n" \
-- " movl %3,%0\n" \
-- " shrl $2,%0\n" \
-- " andl $3,%3\n" \
-- " .align 2,0x90\n" \
-- "0: rep; movsl\n" \
-- " movl %3,%0\n" \
-- "1: rep; movsb\n" \
-- "2:\n" \
-- ".section .fixup,\"ax\"\n" \
-- "5: addl %3,%0\n" \
-- " jmp 2b\n" \
-- "3: lea 0(%3,%0,4),%0\n" \
-- " jmp 2b\n" \
-- ".previous\n" \
-- ".section __ex_table,\"a\"\n" \
-- " .align 4\n" \
-- " .long 4b,5b\n" \
-- " .long 0b,3b\n" \
-- " .long 1b,2b\n" \
-- ".previous" \
-- : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2) \
-- : "3"(size), "0"(size), "1"(to), "2"(from) \
-- : "memory"); \
--} while (0)
--
--#define __copy_user_zeroing(to, from, size) \
--do { \
-- int __d0, __d1, __d2; \
-- __asm__ __volatile__( \
-- " cmp $7,%0\n" \
-- " jbe 1f\n" \
-- " movl %1,%0\n" \
-- " negl %0\n" \
-- " andl $7,%0\n" \
-- " subl %0,%3\n" \
-- "4: rep; movsb\n" \
-- " movl %3,%0\n" \
-- " shrl $2,%0\n" \
-- " andl $3,%3\n" \
-- " .align 2,0x90\n" \
-- "0: rep; movsl\n" \
-- " movl %3,%0\n" \
-- "1: rep; movsb\n" \
-- "2:\n" \
-- ".section .fixup,\"ax\"\n" \
-- "5: addl %3,%0\n" \
-- " jmp 6f\n" \
-- "3: lea 0(%3,%0,4),%0\n" \
-- "6: pushl %0\n" \
-- " pushl %%eax\n" \
-- " xorl %%eax,%%eax\n" \
-- " rep; stosb\n" \
-- " popl %%eax\n" \
-- " popl %0\n" \
-- " jmp 2b\n" \
-- ".previous\n" \
-- ".section __ex_table,\"a\"\n" \
-- " .align 4\n" \
-- " .long 4b,5b\n" \
-- " .long 0b,3b\n" \
-- " .long 1b,6b\n" \
-- ".previous" \
-- : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2) \
-- : "3"(size), "0"(size), "1"(to), "2"(from) \
-- : "memory"); \
--} while (0)
-+static unsigned long
-+__generic_copy_to_user(void __user *to, const void *from, unsigned long size)
-+{
-+ int __d0, __d1, __d2;
-+
-+ __asm__ __volatile__(
-+ " movw %w8,%%es\n"
-+ " cmp $7,%0\n"
-+ " jbe 1f\n"
-+ " movl %1,%0\n"
-+ " negl %0\n"
-+ " andl $7,%0\n"
-+ " subl %0,%3\n"
-+ "4: rep; movsb\n"
-+ " movl %3,%0\n"
-+ " shrl $2,%0\n"
-+ " andl $3,%3\n"
-+ " .align 2,0x90\n"
-+ "0: rep; movsl\n"
-+ " movl %3,%0\n"
-+ "1: rep; movsb\n"
-+ "2:\n"
-+ " pushl %%ss\n"
-+ " popl %%es\n"
-+ ".section .fixup,\"ax\"\n"
-+ "5: addl %3,%0\n"
-+ " jmp 2b\n"
-+ "3: lea 0(%3,%0,4),%0\n"
-+ " jmp 2b\n"
-+ ".previous\n"
-+ ".section __ex_table,\"a\"\n"
-+ " .align 4\n"
-+ " .long 4b,5b\n"
-+ " .long 0b,3b\n"
-+ " .long 1b,2b\n"
-+ ".previous"
-+ : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2)
-+ : "3"(size), "0"(size), "1"(to), "2"(from), "r"(__USER_DS)
-+ : "memory");
-+ return size;
-+}
-+
-+static unsigned long
-+__generic_copy_from_user(void *to, const void __user *from, unsigned long size)
-+{
-+ int __d0, __d1, __d2;
-+
-+ __asm__ __volatile__(
-+ " movw %w8,%%ds\n"
-+ " cmp $7,%0\n"
-+ " jbe 1f\n"
-+ " movl %1,%0\n"
-+ " negl %0\n"
-+ " andl $7,%0\n"
-+ " subl %0,%3\n"
-+ "4: rep; movsb\n"
-+ " movl %3,%0\n"
-+ " shrl $2,%0\n"
-+ " andl $3,%3\n"
-+ " .align 2,0x90\n"
-+ "0: rep; movsl\n"
-+ " movl %3,%0\n"
-+ "1: rep; movsb\n"
-+ "2:\n"
-+ " pushl %%ss\n"
-+ " popl %%ds\n"
-+ ".section .fixup,\"ax\"\n"
-+ "5: addl %3,%0\n"
-+ " jmp 2b\n"
-+ "3: lea 0(%3,%0,4),%0\n"
-+ " jmp 2b\n"
-+ ".previous\n"
-+ ".section __ex_table,\"a\"\n"
-+ " .align 4\n"
-+ " .long 4b,5b\n"
-+ " .long 0b,3b\n"
-+ " .long 1b,2b\n"
-+ ".previous"
-+ : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2)
-+ : "3"(size), "0"(size), "1"(to), "2"(from), "r"(__USER_DS)
-+ : "memory");
-+ return size;
-+}
-+
-+static unsigned long
-+__copy_user_zeroing(void *to, const void __user *from, unsigned long size)
-+{
-+ int __d0, __d1, __d2;
-+
-+ __asm__ __volatile__(
-+ " movw %w8,%%ds\n"
-+ " cmp $7,%0\n"
-+ " jbe 1f\n"
-+ " movl %1,%0\n"
-+ " negl %0\n"
-+ " andl $7,%0\n"
-+ " subl %0,%3\n"
-+ "4: rep; movsb\n"
-+ " movl %3,%0\n"
-+ " shrl $2,%0\n"
-+ " andl $3,%3\n"
-+ " .align 2,0x90\n"
-+ "0: rep; movsl\n"
-+ " movl %3,%0\n"
-+ "1: rep; movsb\n"
-+ "2:\n"
-+ " pushl %%ss\n"
-+ " popl %%ds\n"
-+ ".section .fixup,\"ax\"\n"
-+ "5: addl %3,%0\n"
-+ " jmp 6f\n"
-+ "3: lea 0(%3,%0,4),%0\n"
-+ "6: pushl %0\n"
-+ " pushl %%eax\n"
-+ " xorl %%eax,%%eax\n"
-+ " rep; stosb\n"
-+ " popl %%eax\n"
-+ " popl %0\n"
-+ " jmp 2b\n"
-+ ".previous\n"
-+ ".section __ex_table,\"a\"\n"
-+ " .align 4\n"
-+ " .long 4b,5b\n"
-+ " .long 0b,3b\n"
-+ " .long 1b,6b\n"
-+ ".previous"
-+ : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2)
-+ : "3"(size), "0"(size), "1"(to), "2"(from), "r"(__USER_DS)
-+ : "memory");
-+ return size;
-+}
-
- unsigned long __copy_to_user_ll(void __user *to, const void *from,
- unsigned long n)
-@@ -775,9 +966,9 @@ survive:
- }
- #endif
- if (movsl_is_ok(to, from, n))
-- __copy_user(to, from, n);
-+ n = __generic_copy_to_user(to, from, n);
- else
-- n = __copy_user_intel(to, from, n);
-+ n = __generic_copy_to_user_intel(to, from, n);
- return n;
- }
- EXPORT_SYMBOL(__copy_to_user_ll);
-@@ -786,7 +977,7 @@ unsigned long __copy_from_user_ll(void *
- unsigned long n)
- {
- if (movsl_is_ok(to, from, n))
-- __copy_user_zeroing(to, from, n);
-+ n = __copy_user_zeroing(to, from, n);
- else
- n = __copy_user_zeroing_intel(to, from, n);
- return n;
-@@ -797,10 +988,9 @@ unsigned long __copy_from_user_ll_nozero
- unsigned long n)
- {
- if (movsl_is_ok(to, from, n))
-- __copy_user(to, from, n);
-+ n = __generic_copy_from_user(to, from, n);
- else
-- n = __copy_user_intel((void __user *)to,
-- (const void *)from, n);
-+ n = __generic_copy_from_user_intel(to, from, n);
- return n;
- }
- EXPORT_SYMBOL(__copy_from_user_ll_nozero);
-@@ -812,9 +1002,9 @@ unsigned long __copy_from_user_ll_nocach
- if (n > 64 && cpu_has_xmm2)
- n = __copy_user_zeroing_intel_nocache(to, from, n);
- else
-- __copy_user_zeroing(to, from, n);
-+ n = __copy_user_zeroing(to, from, n);
- #else
-- __copy_user_zeroing(to, from, n);
-+ n = __copy_user_zeroing(to, from, n);
- #endif
- return n;
- }
-@@ -827,59 +1017,40 @@ unsigned long __copy_from_user_ll_nocach
- if (n > 64 && cpu_has_xmm2)
- n = __copy_user_intel_nocache(to, from, n);
- else
-- __copy_user(to, from, n);
-+ n = __generic_copy_from_user(to, from, n);
- #else
-- __copy_user(to, from, n);
-+ n = __generic_copy_from_user(to, from, n);
- #endif
- return n;
- }
- EXPORT_SYMBOL(__copy_from_user_ll_nocache_nozero);
-
--/**
-- * copy_to_user: - Copy a block of data into user space.
-- * @to: Destination address, in user space.
-- * @from: Source address, in kernel space.
-- * @n: Number of bytes to copy.
-- *
-- * Context: User context only. This function may sleep.
-- *
-- * Copy data from kernel space to user space.
-- *
-- * Returns number of bytes that could not be copied.
-- * On success, this will be zero.
-- */
--unsigned long
--copy_to_user(void __user *to, const void *from, unsigned long n)
-+#ifdef CONFIG_PAX_MEMORY_UDEREF
-+void __set_fs(mm_segment_t x, int cpu)
- {
-- if (access_ok(VERIFY_WRITE, to, n))
-- n = __copy_to_user(to, from, n);
-- return n;
-+ unsigned long limit = x.seg;
-+ struct desc_struct d;
-+
-+ current_thread_info()->addr_limit = x;
-+ if (unlikely(paravirt_enabled()))
-+ return;
-+
-+ if (likely(limit))
-+ limit = (limit - 1UL) >> PAGE_SHIFT;
-+ pack_descriptor(&d, 0UL, limit, 0xF3, 0xC);
-+ write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_DEFAULT_USER_DS, &d, DESCTYPE_S);
- }
--EXPORT_SYMBOL(copy_to_user);
-
--/**
-- * copy_from_user: - Copy a block of data from user space.
-- * @to: Destination address, in kernel space.
-- * @from: Source address, in user space.
-- * @n: Number of bytes to copy.
-- *
-- * Context: User context only. This function may sleep.
-- *
-- * Copy data from user space to kernel space.
-- *
-- * Returns number of bytes that could not be copied.
-- * On success, this will be zero.
-- *
-- * If some data could not be copied, this function will pad the copied
-- * data to the requested size using zero bytes.
-- */
--unsigned long
--copy_from_user(void *to, const void __user *from, unsigned long n)
-+void set_fs(mm_segment_t x)
- {
-- if (access_ok(VERIFY_READ, from, n))
-- n = __copy_from_user(to, from, n);
-- else
-- memset(to, 0, n);
-- return n;
-+ __set_fs(x, get_cpu());
-+ put_cpu();
- }
--EXPORT_SYMBOL(copy_from_user);
-+#else
-+void set_fs(mm_segment_t x)
-+{
-+ current_thread_info()->addr_limit = x;
-+}
-+#endif
-+
-+EXPORT_SYMBOL(set_fs);
-diff -urNp linux-2.6.32.8/arch/x86/Makefile linux-2.6.32.8/arch/x86/Makefile
---- linux-2.6.32.8/arch/x86/Makefile 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/Makefile 2010-02-13 21:45:09.954603773 -0500
-@@ -189,3 +189,12 @@ define archhelp
- echo ' FDARGS="..." arguments for the booted kernel'
- echo ' FDINITRD=file initrd for the booted kernel'
- endef
-+
-+define OLD_LD
-+
-+*** ${VERSION}.${PATCHLEVEL} PaX kernels no longer build correctly with old versions of binutils.
-+*** Please upgrade your binutils to 2.18 or newer
-+endef
-+
-+archprepare:
-+ $(if $(LDFLAGS_BUILD_ID),,$(error $(OLD_LD)))
-diff -urNp linux-2.6.32.8/arch/x86/mm/extable.c linux-2.6.32.8/arch/x86/mm/extable.c
---- linux-2.6.32.8/arch/x86/mm/extable.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/extable.c 2010-02-13 21:45:09.954603773 -0500
-@@ -1,14 +1,71 @@
- #include <linux/module.h>
- #include <linux/spinlock.h>
-+#include <linux/sort.h>
- #include <asm/uaccess.h>
-+#include <asm/pgtable.h>
-
-+/*
-+ * The exception table needs to be sorted so that the binary
-+ * search that we use to find entries in it works properly.
-+ * This is used both for the kernel exception table and for
-+ * the exception tables of modules that get loaded.
-+ */
-+static int cmp_ex(const void *a, const void *b)
-+{
-+ const struct exception_table_entry *x = a, *y = b;
-+
-+ /* avoid overflow */
-+ if (x->insn > y->insn)
-+ return 1;
-+ if (x->insn < y->insn)
-+ return -1;
-+ return 0;
-+}
-+
-+static void swap_ex(void *a, void *b, int size)
-+{
-+ struct exception_table_entry t, *x = a, *y = b;
-+
-+ t = *x;
-+
-+ pax_open_kernel();
-+ *x = *y;
-+ *y = t;
-+ pax_close_kernel();
-+}
-+
-+void sort_extable(struct exception_table_entry *start,
-+ struct exception_table_entry *finish)
-+{
-+ sort(start, finish - start, sizeof(struct exception_table_entry),
-+ cmp_ex, swap_ex);
-+}
-+
-+#ifdef CONFIG_MODULES
-+/*
-+ * If the exception table is sorted, any referring to the module init
-+ * will be at the beginning or the end.
-+ */
-+void trim_init_extable(struct module *m)
-+{
-+ /*trim the beginning*/
-+ while (m->num_exentries && within_module_init(m->extable[0].insn, m)) {
-+ m->extable++;
-+ m->num_exentries--;
-+ }
-+ /*trim the end*/
-+ while (m->num_exentries &&
-+ within_module_init(m->extable[m->num_exentries-1].insn, m))
-+ m->num_exentries--;
-+}
-+#endif /* CONFIG_MODULES */
-
- int fixup_exception(struct pt_regs *regs)
- {
- const struct exception_table_entry *fixup;
-
- #ifdef CONFIG_PNPBIOS
-- if (unlikely(SEGMENT_IS_PNP_CODE(regs->cs))) {
-+ if (unlikely(!v8086_mode(regs) && SEGMENT_IS_PNP_CODE(regs->cs))) {
- extern u32 pnp_bios_fault_eip, pnp_bios_fault_esp;
- extern u32 pnp_bios_is_utter_crap;
- pnp_bios_is_utter_crap = 1;
-diff -urNp linux-2.6.32.8/arch/x86/mm/fault.c linux-2.6.32.8/arch/x86/mm/fault.c
---- linux-2.6.32.8/arch/x86/mm/fault.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/fault.c 2010-02-13 21:45:09.955769141 -0500
-@@ -11,10 +11,14 @@
- #include <linux/kprobes.h> /* __kprobes, ... */
- #include <linux/mmiotrace.h> /* kmmio_handler, ... */
- #include <linux/perf_event.h> /* perf_sw_event */
-+#include <linux/unistd.h>
-+#include <linux/compiler.h>
-
- #include <asm/traps.h> /* dotraplinkage, ... */
- #include <asm/pgalloc.h> /* pgd_*(), ... */
- #include <asm/kmemcheck.h> /* kmemcheck_*(), ... */
-+#include <asm/vsyscall.h>
-+#include <asm/tlbflush.h>
-
- /*
- * Page fault error code bits:
-@@ -51,7 +55,7 @@ static inline int notify_page_fault(stru
- int ret = 0;
-
- /* kprobe_running() needs smp_processor_id() */
-- if (kprobes_built_in() && !user_mode_vm(regs)) {
-+ if (kprobes_built_in() && !user_mode(regs)) {
- preempt_disable();
- if (kprobe_running() && kprobe_fault_handler(regs, 14))
- ret = 1;
-@@ -172,6 +176,30 @@ force_sig_info_fault(int si_signo, int s
- force_sig_info(si_signo, &info, tsk);
- }
-
-+#ifdef CONFIG_PAX_EMUTRAMP
-+static int pax_handle_fetch_fault(struct pt_regs *regs);
-+#endif
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+static inline pmd_t * pax_get_pmd(struct mm_struct *mm, unsigned long address)
-+{
-+ pgd_t *pgd;
-+ pud_t *pud;
-+ pmd_t *pmd;
-+
-+ pgd = pgd_offset(mm, address);
-+ if (!pgd_present(*pgd))
-+ return NULL;
-+ pud = pud_offset(pgd, address);
-+ if (!pud_present(*pud))
-+ return NULL;
-+ pmd = pmd_offset(pud, address);
-+ if (!pmd_present(*pmd))
-+ return NULL;
-+ return pmd;
-+}
-+#endif
-+
- DEFINE_SPINLOCK(pgd_lock);
- LIST_HEAD(pgd_list);
-
-@@ -535,7 +563,7 @@ static int is_errata93(struct pt_regs *r
- static int is_errata100(struct pt_regs *regs, unsigned long address)
- {
- #ifdef CONFIG_X86_64
-- if ((regs->cs == __USER32_CS || (regs->cs & (1<<2))) && (address >> 32))
-+ if ((regs->cs == __USER32_CS || (regs->cs & SEGMENT_LDT)) && (address >> 32))
- return 1;
- #endif
- return 0;
-@@ -562,7 +590,7 @@ static int is_f00f_bug(struct pt_regs *r
- }
-
- static const char nx_warning[] = KERN_CRIT
--"kernel tried to execute NX-protected page - exploit attempt? (uid: %d)\n";
-+"kernel tried to execute NX-protected page - exploit attempt? (uid: %d, task: %s, pid: %d)\n";
-
- static void
- show_fault_oops(struct pt_regs *regs, unsigned long error_code,
-@@ -571,15 +599,26 @@ show_fault_oops(struct pt_regs *regs, un
- if (!oops_may_print())
- return;
-
-- if (error_code & PF_INSTR) {
-+ if (nx_enabled && (error_code & PF_INSTR)) {
- unsigned int level;
-
- pte_t *pte = lookup_address(address, &level);
-
- if (pte && pte_present(*pte) && !pte_exec(*pte))
-- printk(nx_warning, current_uid());
-+ printk(nx_warning, current_uid(), current->comm, task_pid_nr(current));
- }
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+ if (init_mm.start_code <= address && address < init_mm.end_code) {
-+ if (current->signal->curr_ip)
-+ printk(KERN_ERR "PAX: From %pI4: %s:%d, uid/euid: %u/%u, attempted to modify kernel code\n",
-+ &current->signal->curr_ip, current->comm, task_pid_nr(current), current_uid(), current_euid());
-+ else
-+ printk(KERN_ERR "PAX: %s:%d, uid/euid: %u/%u, attempted to modify kernel code\n",
-+ current->comm, task_pid_nr(current), current_uid(), current_euid());
-+ }
-+#endif
-+
- printk(KERN_ALERT "BUG: unable to handle kernel ");
- if (address < PAGE_SIZE)
- printk(KERN_CONT "NULL pointer dereference");
-@@ -704,6 +743,68 @@ __bad_area_nosemaphore(struct pt_regs *r
- unsigned long address, int si_code)
- {
- struct task_struct *tsk = current;
-+ struct mm_struct *mm = tsk->mm;
-+
-+#ifdef CONFIG_X86_64
-+ if (mm && (error_code & PF_INSTR)) {
-+ if (regs->ip == (unsigned long)vgettimeofday) {
-+ regs->ip = (unsigned long)VDSO64_SYMBOL(mm->context.vdso, fallback_gettimeofday);
-+ return;
-+ } else if (regs->ip == (unsigned long)vtime) {
-+ regs->ip = (unsigned long)VDSO64_SYMBOL(mm->context.vdso, fallback_time);
-+ return;
-+ } else if (regs->ip == (unsigned long)vgetcpu) {
-+ regs->ip = (unsigned long)VDSO64_SYMBOL(mm->context.vdso, getcpu);
-+ return;
-+ }
-+ }
-+#endif
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
-+ if (mm && (error_code & PF_USER)) {
-+ unsigned long ip = regs->ip;
-+
-+ if (v8086_mode(regs))
-+ ip = ((regs->cs & 0xffff) << 4) + (regs->ip & 0xffff);
-+
-+ /*
-+ * It's possible to have interrupts off here:
-+ */
-+ local_irq_enable();
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) &&
-+ ((nx_enabled && (error_code & PF_INSTR)) || (!(error_code & (PF_PROT | PF_WRITE)) && regs->ip == address))) {
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+ switch (pax_handle_fetch_fault(regs)) {
-+ case 2:
-+ return;
-+ }
-+#endif
-+
-+ pax_report_fault(regs, (void *)regs->ip, (void *)regs->sp);
-+ do_group_exit(SIGKILL);
-+ }
-+#endif
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && !(error_code & (PF_PROT | PF_WRITE)) && (regs->ip + SEGMEXEC_TASK_SIZE == address)) {
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+ switch (pax_handle_fetch_fault(regs)) {
-+ case 2:
-+ return;
-+ }
-+#endif
-+
-+ pax_report_fault(regs, (void *)regs->ip, (void *)regs->sp);
-+ do_group_exit(SIGKILL);
-+ }
-+#endif
-+
-+ }
-+#endif
-
- /* User mode accesses just cause a SIGSEGV */
- if (error_code & PF_USER) {
-@@ -848,6 +949,106 @@ static int spurious_fault_check(unsigned
- return 1;
- }
-
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_PAGEEXEC)
-+static int pax_handle_pageexec_fault(struct pt_regs *regs, struct mm_struct *mm, unsigned long address, unsigned long error_code)
-+{
-+ pte_t *pte;
-+ pmd_t *pmd;
-+ spinlock_t *ptl;
-+ unsigned char pte_mask;
-+
-+ if (nx_enabled || (error_code & (PF_PROT|PF_USER)) != (PF_PROT|PF_USER) || v8086_mode(regs) ||
-+ !(mm->pax_flags & MF_PAX_PAGEEXEC))
-+ return 0;
-+
-+ /* PaX: it's our fault, let's handle it if we can */
-+
-+ /* PaX: take a look at read faults before acquiring any locks */
-+ if (unlikely(!(error_code & PF_WRITE) && (regs->ip == address))) {
-+ /* instruction fetch attempt from a protected page in user mode */
-+ up_read(&mm->mmap_sem);
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+ switch (pax_handle_fetch_fault(regs)) {
-+ case 2:
-+ return 1;
-+ }
-+#endif
-+
-+ pax_report_fault(regs, (void *)regs->ip, (void *)regs->sp);
-+ do_group_exit(SIGKILL);
-+ }
-+
-+ pmd = pax_get_pmd(mm, address);
-+ if (unlikely(!pmd))
-+ return 0;
-+
-+ pte = pte_offset_map_lock(mm, pmd, address, &ptl);
-+ if (unlikely(!(pte_val(*pte) & _PAGE_PRESENT) || pte_user(*pte))) {
-+ pte_unmap_unlock(pte, ptl);
-+ return 0;
-+ }
-+
-+ if (unlikely((error_code & PF_WRITE) && !pte_write(*pte))) {
-+ /* write attempt to a protected page in user mode */
-+ pte_unmap_unlock(pte, ptl);
-+ return 0;
-+ }
-+
-+#ifdef CONFIG_SMP
-+ if (likely(address > get_limit(regs->cs) && cpu_isset(smp_processor_id(), mm->context.cpu_user_cs_mask)))
-+#else
-+ if (likely(address > get_limit(regs->cs)))
-+#endif
-+ {
-+ set_pte(pte, pte_mkread(*pte));
-+ __flush_tlb_one(address);
-+ pte_unmap_unlock(pte, ptl);
-+ up_read(&mm->mmap_sem);
-+ return 1;
-+ }
-+
-+ pte_mask = _PAGE_ACCESSED | _PAGE_USER | ((error_code & PF_WRITE) << (_PAGE_BIT_DIRTY-1));
-+
-+ /*
-+ * PaX: fill DTLB with user rights and retry
-+ */
-+ __asm__ __volatile__ (
-+#ifdef CONFIG_PAX_MEMORY_UDEREF
-+ "movw %w4,%%es\n"
-+#endif
-+ "orb %2,(%1)\n"
-+#if defined(CONFIG_M586) || defined(CONFIG_M586TSC)
-+/*
-+ * PaX: let this uncommented 'invlpg' remind us on the behaviour of Intel's
-+ * (and AMD's) TLBs. namely, they do not cache PTEs that would raise *any*
-+ * page fault when examined during a TLB load attempt. this is true not only
-+ * for PTEs holding a non-present entry but also present entries that will
-+ * raise a page fault (such as those set up by PaX, or the copy-on-write
-+ * mechanism). in effect it means that we do *not* need to flush the TLBs
-+ * for our target pages since their PTEs are simply not in the TLBs at all.
-+
-+ * the best thing in omitting it is that we gain around 15-20% speed in the
-+ * fast path of the page fault handler and can get rid of tracing since we
-+ * can no longer flush unintended entries.
-+ */
-+ "invlpg (%0)\n"
-+#endif
-+ "testb $0,%%es:(%0)\n"
-+ "xorb %3,(%1)\n"
-+#ifdef CONFIG_PAX_MEMORY_UDEREF
-+ "pushl %%ss\n"
-+ "popl %%es\n"
-+#endif
-+ :
-+ : "r" (address), "r" (pte), "q" (pte_mask), "i" (_PAGE_USER), "r" (__USER_DS)
-+ : "memory", "cc");
-+ pte_unmap_unlock(pte, ptl);
-+ up_read(&mm->mmap_sem);
-+ return 1;
-+}
-+#endif
-+
- /*
- * Handle a spurious fault caused by a stale TLB entry.
- *
-@@ -914,6 +1115,9 @@ int show_unhandled_signals = 1;
- static inline int
- access_error(unsigned long error_code, int write, struct vm_area_struct *vma)
- {
-+ if (nx_enabled && (error_code & PF_INSTR) && !(vma->vm_flags & VM_EXEC))
-+ return 1;
-+
- if (write) {
- /* write, present and write, not present: */
- if (unlikely(!(vma->vm_flags & VM_WRITE)))
-@@ -947,17 +1151,16 @@ do_page_fault(struct pt_regs *regs, unsi
- {
- struct vm_area_struct *vma;
- struct task_struct *tsk;
-- unsigned long address;
- struct mm_struct *mm;
- int write;
- int fault;
-
-+ /* Get the faulting address: */
-+ const unsigned long address = read_cr2();
-+
- tsk = current;
- mm = tsk->mm;
-
-- /* Get the faulting address: */
-- address = read_cr2();
--
- /*
- * Detect and handle instructions that would cause a page fault for
- * both a tracked kernel page and a userspace page.
-@@ -1017,7 +1220,7 @@ do_page_fault(struct pt_regs *regs, unsi
- * User-mode registers count as a user access even for any
- * potential system fault or CPU buglet:
- */
-- if (user_mode_vm(regs)) {
-+ if (user_mode(regs)) {
- local_irq_enable();
- error_code |= PF_USER;
- } else {
-@@ -1071,6 +1274,11 @@ do_page_fault(struct pt_regs *regs, unsi
- might_sleep();
- }
-
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_PAGEEXEC)
-+ if (pax_handle_pageexec_fault(regs, mm, address, error_code))
-+ return;
-+#endif
-+
- vma = find_vma(mm, address);
- if (unlikely(!vma)) {
- bad_area(regs, error_code, address);
-@@ -1082,18 +1290,24 @@ do_page_fault(struct pt_regs *regs, unsi
- bad_area(regs, error_code, address);
- return;
- }
-- if (error_code & PF_USER) {
-- /*
-- * Accessing the stack below %sp is always a bug.
-- * The large cushion allows instructions like enter
-- * and pusha to work. ("enter $65535, $31" pushes
-- * 32 pointers and then decrements %sp by 65535.)
-- */
-- if (unlikely(address + 65536 + 32 * sizeof(unsigned long) < regs->sp)) {
-- bad_area(regs, error_code, address);
-- return;
-- }
-+ /*
-+ * Accessing the stack below %sp is always a bug.
-+ * The large cushion allows instructions like enter
-+ * and pusha to work. ("enter $65535, $31" pushes
-+ * 32 pointers and then decrements %sp by 65535.)
-+ */
-+ if (unlikely(address + 65536 + 32 * sizeof(unsigned long) < task_pt_regs(tsk)->sp)) {
-+ bad_area(regs, error_code, address);
-+ return;
-+ }
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (unlikely((mm->pax_flags & MF_PAX_SEGMEXEC) && vma->vm_end - SEGMEXEC_TASK_SIZE - 1 < address - SEGMEXEC_TASK_SIZE - 1)) {
-+ bad_area(regs, error_code, address);
-+ return;
- }
-+#endif
-+
- if (unlikely(expand_stack(vma, address))) {
- bad_area(regs, error_code, address);
- return;
-@@ -1137,3 +1351,199 @@ good_area:
-
- up_read(&mm->mmap_sem);
- }
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+static int pax_handle_fetch_fault_32(struct pt_regs *regs)
-+{
-+ int err;
-+
-+ do { /* PaX: gcc trampoline emulation #1 */
-+ unsigned char mov1, mov2;
-+ unsigned short jmp;
-+ unsigned int addr1, addr2;
-+
-+#ifdef CONFIG_X86_64
-+ if ((regs->ip + 11) >> 32)
-+ break;
-+#endif
-+
-+ err = get_user(mov1, (unsigned char __user *)regs->ip);
-+ err |= get_user(addr1, (unsigned int __user *)(regs->ip + 1));
-+ err |= get_user(mov2, (unsigned char __user *)(regs->ip + 5));
-+ err |= get_user(addr2, (unsigned int __user *)(regs->ip + 6));
-+ err |= get_user(jmp, (unsigned short __user *)(regs->ip + 10));
-+
-+ if (err)
-+ break;
-+
-+ if (mov1 == 0xB9 && mov2 == 0xB8 && jmp == 0xE0FF) {
-+ regs->cx = addr1;
-+ regs->ax = addr2;
-+ regs->ip = addr2;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ do { /* PaX: gcc trampoline emulation #2 */
-+ unsigned char mov, jmp;
-+ unsigned int addr1, addr2;
-+
-+#ifdef CONFIG_X86_64
-+ if ((regs->ip + 9) >> 32)
-+ break;
-+#endif
-+
-+ err = get_user(mov, (unsigned char __user *)regs->ip);
-+ err |= get_user(addr1, (unsigned int __user *)(regs->ip + 1));
-+ err |= get_user(jmp, (unsigned char __user *)(regs->ip + 5));
-+ err |= get_user(addr2, (unsigned int __user *)(regs->ip + 6));
-+
-+ if (err)
-+ break;
-+
-+ if (mov == 0xB9 && jmp == 0xE9) {
-+ regs->cx = addr1;
-+ regs->ip = (unsigned int)(regs->ip + addr2 + 10);
-+ return 2;
-+ }
-+ } while (0);
-+
-+ return 1; /* PaX in action */
-+}
-+
-+#ifdef CONFIG_X86_64
-+static int pax_handle_fetch_fault_64(struct pt_regs *regs)
-+{
-+ int err;
-+
-+ do { /* PaX: gcc trampoline emulation #1 */
-+ unsigned short mov1, mov2, jmp1;
-+ unsigned char jmp2;
-+ unsigned int addr1;
-+ unsigned long addr2;
-+
-+ err = get_user(mov1, (unsigned short __user *)regs->ip);
-+ err |= get_user(addr1, (unsigned int __user *)(regs->ip + 2));
-+ err |= get_user(mov2, (unsigned short __user *)(regs->ip + 6));
-+ err |= get_user(addr2, (unsigned long __user *)(regs->ip + 8));
-+ err |= get_user(jmp1, (unsigned short __user *)(regs->ip + 16));
-+ err |= get_user(jmp2, (unsigned char __user *)(regs->ip + 18));
-+
-+ if (err)
-+ break;
-+
-+ if (mov1 == 0xBB41 && mov2 == 0xBA49 && jmp1 == 0xFF49 && jmp2 == 0xE3) {
-+ regs->r11 = addr1;
-+ regs->r10 = addr2;
-+ regs->ip = addr1;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ do { /* PaX: gcc trampoline emulation #2 */
-+ unsigned short mov1, mov2, jmp1;
-+ unsigned char jmp2;
-+ unsigned long addr1, addr2;
-+
-+ err = get_user(mov1, (unsigned short __user *)regs->ip);
-+ err |= get_user(addr1, (unsigned long __user *)(regs->ip + 2));
-+ err |= get_user(mov2, (unsigned short __user *)(regs->ip + 10));
-+ err |= get_user(addr2, (unsigned long __user *)(regs->ip + 12));
-+ err |= get_user(jmp1, (unsigned short __user *)(regs->ip + 20));
-+ err |= get_user(jmp2, (unsigned char __user *)(regs->ip + 22));
-+
-+ if (err)
-+ break;
-+
-+ if (mov1 == 0xBB49 && mov2 == 0xBA49 && jmp1 == 0xFF49 && jmp2 == 0xE3) {
-+ regs->r11 = addr1;
-+ regs->r10 = addr2;
-+ regs->ip = addr1;
-+ return 2;
-+ }
-+ } while (0);
-+
-+ return 1; /* PaX in action */
-+}
-+#endif
-+
-+/*
-+ * PaX: decide what to do with offenders (regs->ip = fault address)
-+ *
-+ * returns 1 when task should be killed
-+ * 2 when gcc trampoline was detected
-+ */
-+static int pax_handle_fetch_fault(struct pt_regs *regs)
-+{
-+ if (v8086_mode(regs))
-+ return 1;
-+
-+ if (!(current->mm->pax_flags & MF_PAX_EMUTRAMP))
-+ return 1;
-+
-+#ifdef CONFIG_X86_32
-+ return pax_handle_fetch_fault_32(regs);
-+#else
-+ if (regs->cs == __USER32_CS || (regs->cs & SEGMENT_LDT))
-+ return pax_handle_fetch_fault_32(regs);
-+ else
-+ return pax_handle_fetch_fault_64(regs);
-+#endif
-+}
-+#endif
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
-+void pax_report_insns(void *pc, void *sp)
-+{
-+ long i;
-+
-+ printk(KERN_ERR "PAX: bytes at PC: ");
-+ for (i = 0; i < 20; i++) {
-+ unsigned char c;
-+ if (get_user(c, (__force unsigned char __user *)pc+i))
-+ printk(KERN_CONT "?? ");
-+ else
-+ printk(KERN_CONT "%02x ", c);
-+ }
-+ printk("\n");
-+
-+ printk(KERN_ERR "PAX: bytes at SP-%lu: ", (unsigned long)sizeof(long));
-+ for (i = -1; i < 80 / (long)sizeof(long); i++) {
-+ unsigned long c;
-+ if (get_user(c, (__force unsigned long __user *)sp+i))
-+#ifdef CONFIG_X86_32
-+ printk(KERN_CONT "???????? ");
-+#else
-+ printk(KERN_CONT "???????????????? ");
-+#endif
-+ else
-+ printk(KERN_CONT "%0*lx ", 2 * (int)sizeof(long), c);
-+ }
-+ printk("\n");
-+}
-+#endif
-+
-+/**
-+ * probe_kernel_write(): safely attempt to write to a location
-+ * @dst: address to write to
-+ * @src: pointer to the data that shall be written
-+ * @size: size of the data chunk
-+ *
-+ * Safely write to address @dst from the buffer at @src. If a kernel fault
-+ * happens, handle that and return -EFAULT.
-+ */
-+long notrace probe_kernel_write(void *dst, const void *src, size_t size)
-+{
-+ long ret;
-+ mm_segment_t old_fs = get_fs();
-+
-+ set_fs(KERNEL_DS);
-+ pagefault_disable();
-+ pax_open_kernel();
-+ ret = __copy_to_user_inatomic((__force void __user *)dst, src, size);
-+ pax_close_kernel();
-+ pagefault_enable();
-+ set_fs(old_fs);
-+
-+ return ret ? -EFAULT : 0;
-+}
-diff -urNp linux-2.6.32.8/arch/x86/mm/gup.c linux-2.6.32.8/arch/x86/mm/gup.c
---- linux-2.6.32.8/arch/x86/mm/gup.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/gup.c 2010-02-13 21:45:09.955769141 -0500
-@@ -237,7 +237,7 @@ int __get_user_pages_fast(unsigned long
- addr = start;
- len = (unsigned long) nr_pages << PAGE_SHIFT;
- end = start + len;
-- if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ,
-+ if (unlikely(!__access_ok(write ? VERIFY_WRITE : VERIFY_READ,
- (void __user *)start, len)))
- return 0;
-
-diff -urNp linux-2.6.32.8/arch/x86/mm/highmem_32.c linux-2.6.32.8/arch/x86/mm/highmem_32.c
---- linux-2.6.32.8/arch/x86/mm/highmem_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/highmem_32.c 2010-02-13 21:45:09.955769141 -0500
-@@ -43,7 +43,10 @@ void *kmap_atomic_prot(struct page *page
- idx = type + KM_TYPE_NR*smp_processor_id();
- vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
- BUG_ON(!pte_none(*(kmap_pte-idx)));
-+
-+ pax_open_kernel();
- set_pte(kmap_pte-idx, mk_pte(page, prot));
-+ pax_close_kernel();
-
- return (void *)vaddr;
- }
-diff -urNp linux-2.6.32.8/arch/x86/mm/hugetlbpage.c linux-2.6.32.8/arch/x86/mm/hugetlbpage.c
---- linux-2.6.32.8/arch/x86/mm/hugetlbpage.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/hugetlbpage.c 2010-02-13 21:45:09.956759932 -0500
-@@ -267,13 +267,18 @@ static unsigned long hugetlb_get_unmappe
- struct hstate *h = hstate_file(file);
- struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma;
-- unsigned long start_addr;
-+ unsigned long start_addr, pax_task_size = TASK_SIZE;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-
- if (len > mm->cached_hole_size) {
-- start_addr = mm->free_area_cache;
-+ start_addr = mm->free_area_cache;
- } else {
-- start_addr = TASK_UNMAPPED_BASE;
-- mm->cached_hole_size = 0;
-+ start_addr = mm->mmap_base;
-+ mm->cached_hole_size = 0;
- }
-
- full_search:
-@@ -281,13 +286,13 @@ full_search:
-
- for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
- /* At this point: (!vma || addr < vma->vm_end). */
-- if (TASK_SIZE - len < addr) {
-+ if (pax_task_size - len < addr) {
- /*
- * Start a new search - just in case we missed
- * some holes.
- */
-- if (start_addr != TASK_UNMAPPED_BASE) {
-- start_addr = TASK_UNMAPPED_BASE;
-+ if (start_addr != mm->mmap_base) {
-+ start_addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- goto full_search;
- }
-@@ -310,9 +315,8 @@ static unsigned long hugetlb_get_unmappe
- struct hstate *h = hstate_file(file);
- struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma, *prev_vma;
-- unsigned long base = mm->mmap_base, addr = addr0;
-+ unsigned long base = mm->mmap_base, addr;
- unsigned long largest_hole = mm->cached_hole_size;
-- int first_time = 1;
-
- /* don't allow allocations above current base */
- if (mm->free_area_cache > base)
-@@ -322,7 +326,7 @@ static unsigned long hugetlb_get_unmappe
- largest_hole = 0;
- mm->free_area_cache = base;
- }
--try_again:
-+
- /* make sure it can fit in the remaining address space */
- if (mm->free_area_cache < len)
- goto fail;
-@@ -364,22 +368,26 @@ try_again:
-
- fail:
- /*
-- * if hint left us with no space for the requested
-- * mapping then try again:
-- */
-- if (first_time) {
-- mm->free_area_cache = base;
-- largest_hole = 0;
-- first_time = 0;
-- goto try_again;
-- }
-- /*
- * A failed mmap() very likely causes application failure,
- * so fall back to the bottom-up function here. This scenario
- * can happen with large stack limits and large mmap()
- * allocations.
- */
-- mm->free_area_cache = TASK_UNMAPPED_BASE;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ mm->mmap_base = SEGMEXEC_TASK_UNMAPPED_BASE;
-+ else
-+#endif
-+
-+ mm->mmap_base = TASK_UNMAPPED_BASE;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
-+#endif
-+
-+ mm->free_area_cache = mm->mmap_base;
- mm->cached_hole_size = ~0UL;
- addr = hugetlb_get_unmapped_area_bottomup(file, addr0,
- len, pgoff, flags);
-@@ -387,6 +395,7 @@ fail:
- /*
- * Restore the topdown base:
- */
-+ mm->mmap_base = base;
- mm->free_area_cache = base;
- mm->cached_hole_size = ~0UL;
-
-@@ -400,10 +409,17 @@ hugetlb_get_unmapped_area(struct file *f
- struct hstate *h = hstate_file(file);
- struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma;
-+ unsigned long pax_task_size = TASK_SIZE;
-
- if (len & ~huge_page_mask(h))
- return -EINVAL;
-- if (len > TASK_SIZE)
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-+
-+ if (len > pax_task_size)
- return -ENOMEM;
-
- if (flags & MAP_FIXED) {
-@@ -415,7 +431,7 @@ hugetlb_get_unmapped_area(struct file *f
- if (addr) {
- addr = ALIGN(addr, huge_page_size(h));
- vma = find_vma(mm, addr);
-- if (TASK_SIZE - len >= addr &&
-+ if (pax_task_size - len >= addr &&
- (!vma || addr + len <= vma->vm_start))
- return addr;
- }
-diff -urNp linux-2.6.32.8/arch/x86/mm/init_32.c linux-2.6.32.8/arch/x86/mm/init_32.c
---- linux-2.6.32.8/arch/x86/mm/init_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/init_32.c 2010-02-13 21:45:09.956759932 -0500
-@@ -72,36 +72,6 @@ static __init void *alloc_low_page(void)
- }
-
- /*
-- * Creates a middle page table and puts a pointer to it in the
-- * given global directory entry. This only returns the gd entry
-- * in non-PAE compilation mode, since the middle layer is folded.
-- */
--static pmd_t * __init one_md_table_init(pgd_t *pgd)
--{
-- pud_t *pud;
-- pmd_t *pmd_table;
--
--#ifdef CONFIG_X86_PAE
-- if (!(pgd_val(*pgd) & _PAGE_PRESENT)) {
-- if (after_bootmem)
-- pmd_table = (pmd_t *)alloc_bootmem_pages(PAGE_SIZE);
-- else
-- pmd_table = (pmd_t *)alloc_low_page();
-- paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT);
-- set_pgd(pgd, __pgd(__pa(pmd_table) | _PAGE_PRESENT));
-- pud = pud_offset(pgd, 0);
-- BUG_ON(pmd_table != pmd_offset(pud, 0));
--
-- return pmd_table;
-- }
--#endif
-- pud = pud_offset(pgd, 0);
-- pmd_table = pmd_offset(pud, 0);
--
-- return pmd_table;
--}
--
--/*
- * Create a page table and place a pointer to it in a middle page
- * directory entry:
- */
-@@ -121,13 +91,28 @@ static pte_t * __init one_page_table_ini
- page_table = (pte_t *)alloc_low_page();
-
- paravirt_alloc_pte(&init_mm, __pa(page_table) >> PAGE_SHIFT);
-+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
-+ set_pmd(pmd, __pmd(__pa(page_table) | _KERNPG_TABLE));
-+#else
- set_pmd(pmd, __pmd(__pa(page_table) | _PAGE_TABLE));
-+#endif
- BUG_ON(page_table != pte_offset_kernel(pmd, 0));
- }
-
- return pte_offset_kernel(pmd, 0);
- }
-
-+static pmd_t * __init one_md_table_init(pgd_t *pgd)
-+{
-+ pud_t *pud;
-+ pmd_t *pmd_table;
-+
-+ pud = pud_offset(pgd, 0);
-+ pmd_table = pmd_offset(pud, 0);
-+
-+ return pmd_table;
-+}
-+
- pmd_t * __init populate_extra_pmd(unsigned long vaddr)
- {
- int pgd_idx = pgd_index(vaddr);
-@@ -201,6 +186,7 @@ page_table_range_init(unsigned long star
- int pgd_idx, pmd_idx;
- unsigned long vaddr;
- pgd_t *pgd;
-+ pud_t *pud;
- pmd_t *pmd;
- pte_t *pte = NULL;
-
-@@ -210,8 +196,13 @@ page_table_range_init(unsigned long star
- pgd = pgd_base + pgd_idx;
-
- for ( ; (pgd_idx < PTRS_PER_PGD) && (vaddr != end); pgd++, pgd_idx++) {
-- pmd = one_md_table_init(pgd);
-- pmd = pmd + pmd_index(vaddr);
-+ pud = pud_offset(pgd, vaddr);
-+ pmd = pmd_offset(pud, vaddr);
-+
-+#ifdef CONFIG_X86_PAE
-+ paravirt_alloc_pmd(&init_mm, __pa(pmd) >> PAGE_SHIFT);
-+#endif
-+
- for (; (pmd_idx < PTRS_PER_PMD) && (vaddr != end);
- pmd++, pmd_idx++) {
- pte = page_table_kmap_check(one_page_table_init(pmd),
-@@ -223,11 +214,20 @@ page_table_range_init(unsigned long star
- }
- }
-
--static inline int is_kernel_text(unsigned long addr)
-+static inline int is_kernel_text(unsigned long start, unsigned long end)
- {
-- if (addr >= PAGE_OFFSET && addr <= (unsigned long)__init_end)
-- return 1;
-- return 0;
-+ if ((start > ktla_ktva((unsigned long)_etext) ||
-+ end <= ktla_ktva((unsigned long)_stext)) &&
-+ (start > ktla_ktva((unsigned long)_einittext) ||
-+ end <= ktla_ktva((unsigned long)_sinittext)) &&
-+
-+#ifdef CONFIG_ACPI_SLEEP
-+ (start > (unsigned long)__va(acpi_wakeup_address) + 0x4000 || end <= (unsigned long)__va(acpi_wakeup_address)) &&
-+#endif
-+
-+ (start > (unsigned long)__va(0xfffff) || end <= (unsigned long)__va(0xc0000)))
-+ return 0;
-+ return 1;
- }
-
- /*
-@@ -243,9 +243,10 @@ kernel_physical_mapping_init(unsigned lo
- int use_pse = page_size_mask == (1<<PG_LEVEL_2M);
- unsigned long start_pfn, end_pfn;
- pgd_t *pgd_base = swapper_pg_dir;
-- int pgd_idx, pmd_idx, pte_ofs;
-+ unsigned int pgd_idx, pmd_idx, pte_ofs;
- unsigned long pfn;
- pgd_t *pgd;
-+ pud_t *pud;
- pmd_t *pmd;
- pte_t *pte;
- unsigned pages_2m, pages_4k;
-@@ -278,8 +279,13 @@ repeat:
- pfn = start_pfn;
- pgd_idx = pgd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET);
- pgd = pgd_base + pgd_idx;
-- for (; pgd_idx < PTRS_PER_PGD; pgd++, pgd_idx++) {
-- pmd = one_md_table_init(pgd);
-+ for (; pgd_idx < PTRS_PER_PGD && pfn < max_low_pfn; pgd++, pgd_idx++) {
-+ pud = pud_offset(pgd, 0);
-+ pmd = pmd_offset(pud, 0);
-+
-+#ifdef CONFIG_X86_PAE
-+ paravirt_alloc_pmd(&init_mm, __pa(pmd) >> PAGE_SHIFT);
-+#endif
-
- if (pfn >= end_pfn)
- continue;
-@@ -291,14 +297,13 @@ repeat:
- #endif
- for (; pmd_idx < PTRS_PER_PMD && pfn < end_pfn;
- pmd++, pmd_idx++) {
-- unsigned int addr = pfn * PAGE_SIZE + PAGE_OFFSET;
-+ unsigned long address = pfn * PAGE_SIZE + PAGE_OFFSET;
-
- /*
- * Map with big pages if possible, otherwise
- * create normal page tables:
- */
- if (use_pse) {
-- unsigned int addr2;
- pgprot_t prot = PAGE_KERNEL_LARGE;
- /*
- * first pass will use the same initial
-@@ -308,11 +313,7 @@ repeat:
- __pgprot(PTE_IDENT_ATTR |
- _PAGE_PSE);
-
-- addr2 = (pfn + PTRS_PER_PTE-1) * PAGE_SIZE +
-- PAGE_OFFSET + PAGE_SIZE-1;
--
-- if (is_kernel_text(addr) ||
-- is_kernel_text(addr2))
-+ if (is_kernel_text(address, address + PMD_SIZE))
- prot = PAGE_KERNEL_LARGE_EXEC;
-
- pages_2m++;
-@@ -329,7 +330,7 @@ repeat:
- pte_ofs = pte_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET);
- pte += pte_ofs;
- for (; pte_ofs < PTRS_PER_PTE && pfn < end_pfn;
-- pte++, pfn++, pte_ofs++, addr += PAGE_SIZE) {
-+ pte++, pfn++, pte_ofs++, address += PAGE_SIZE) {
- pgprot_t prot = PAGE_KERNEL;
- /*
- * first pass will use the same initial
-@@ -337,7 +338,7 @@ repeat:
- */
- pgprot_t init_prot = __pgprot(PTE_IDENT_ATTR);
-
-- if (is_kernel_text(addr))
-+ if (is_kernel_text(address, address + PAGE_SIZE))
- prot = PAGE_KERNEL_EXEC;
-
- pages_4k++;
-@@ -489,7 +490,7 @@ void __init native_pagetable_setup_start
-
- pud = pud_offset(pgd, va);
- pmd = pmd_offset(pud, va);
-- if (!pmd_present(*pmd))
-+ if (!pmd_present(*pmd) || pmd_huge(*pmd))
- break;
-
- pte = pte_offset_kernel(pmd, va);
-@@ -541,9 +542,7 @@ void __init early_ioremap_page_table_ran
-
- static void __init pagetable_init(void)
- {
-- pgd_t *pgd_base = swapper_pg_dir;
--
-- permanent_kmaps_init(pgd_base);
-+ permanent_kmaps_init(swapper_pg_dir);
- }
-
- #ifdef CONFIG_ACPI_SLEEP
-@@ -551,12 +550,12 @@ static void __init pagetable_init(void)
- * ACPI suspend needs this for resume, because things like the intel-agp
- * driver might have split up a kernel 4MB mapping.
- */
--char swsusp_pg_dir[PAGE_SIZE]
-+pgd_t swsusp_pg_dir[PTRS_PER_PGD]
- __attribute__ ((aligned(PAGE_SIZE)));
-
- static inline void save_pg_dir(void)
- {
-- memcpy(swsusp_pg_dir, swapper_pg_dir, PAGE_SIZE);
-+ clone_pgd_range(swsusp_pg_dir, swapper_pg_dir, PTRS_PER_PGD);
- }
- #else /* !CONFIG_ACPI_SLEEP */
- static inline void save_pg_dir(void)
-@@ -588,7 +587,7 @@ void zap_low_mappings(bool early)
- flush_tlb_all();
- }
-
--pteval_t __supported_pte_mask __read_mostly = ~(_PAGE_NX | _PAGE_GLOBAL | _PAGE_IOMAP);
-+pteval_t __supported_pte_mask __read_only = ~(_PAGE_NX | _PAGE_GLOBAL | _PAGE_IOMAP);
- EXPORT_SYMBOL_GPL(__supported_pte_mask);
-
- /* user-defined highmem size */
-@@ -881,7 +880,7 @@ void __init mem_init(void)
- set_highmem_pages_init();
-
- codesize = (unsigned long) &_etext - (unsigned long) &_text;
-- datasize = (unsigned long) &_edata - (unsigned long) &_etext;
-+ datasize = (unsigned long) &_edata - (unsigned long) &_sdata;
- initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
-
- printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
-@@ -923,10 +922,10 @@ void __init mem_init(void)
- ((unsigned long)&__init_end -
- (unsigned long)&__init_begin) >> 10,
-
-- (unsigned long)&_etext, (unsigned long)&_edata,
-- ((unsigned long)&_edata - (unsigned long)&_etext) >> 10,
-+ (unsigned long)&_sdata, (unsigned long)&_edata,
-+ ((unsigned long)&_edata - (unsigned long)&_sdata) >> 10,
-
-- (unsigned long)&_text, (unsigned long)&_etext,
-+ ktla_ktva((unsigned long)&_text), ktla_ktva((unsigned long)&_etext),
- ((unsigned long)&_etext - (unsigned long)&_text) >> 10);
-
- /*
-@@ -1007,6 +1006,7 @@ void set_kernel_text_rw(void)
- if (!kernel_set_to_readonly)
- return;
-
-+ start = ktla_ktva(start);
- pr_debug("Set kernel text: %lx - %lx for read write\n",
- start, start+size);
-
-@@ -1021,6 +1021,7 @@ void set_kernel_text_ro(void)
- if (!kernel_set_to_readonly)
- return;
-
-+ start = ktla_ktva(start);
- pr_debug("Set kernel text: %lx - %lx for read only\n",
- start, start+size);
-
-@@ -1032,6 +1033,7 @@ void mark_rodata_ro(void)
- unsigned long start = PFN_ALIGN(_text);
- unsigned long size = PFN_ALIGN(_etext) - start;
-
-+ start = ktla_ktva(start);
- set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT);
- printk(KERN_INFO "Write protecting the kernel text: %luk\n",
- size >> 10);
-diff -urNp linux-2.6.32.8/arch/x86/mm/init_64.c linux-2.6.32.8/arch/x86/mm/init_64.c
---- linux-2.6.32.8/arch/x86/mm/init_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/init_64.c 2010-02-13 21:45:09.956759932 -0500
-@@ -163,7 +163,9 @@ void set_pte_vaddr_pud(pud_t *pud_page,
- pmd = fill_pmd(pud, vaddr);
- pte = fill_pte(pmd, vaddr);
-
-+ pax_open_kernel();
- set_pte(pte, new_pte);
-+ pax_close_kernel();
-
- /*
- * It's enough to flush this one mapping.
-@@ -222,14 +224,12 @@ static void __init __init_extra_mapping(
- pgd = pgd_offset_k((unsigned long)__va(phys));
- if (pgd_none(*pgd)) {
- pud = (pud_t *) spp_getpage();
-- set_pgd(pgd, __pgd(__pa(pud) | _KERNPG_TABLE |
-- _PAGE_USER));
-+ set_pgd(pgd, __pgd(__pa(pud) | _PAGE_TABLE));
- }
- pud = pud_offset(pgd, (unsigned long)__va(phys));
- if (pud_none(*pud)) {
- pmd = (pmd_t *) spp_getpage();
-- set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE |
-- _PAGE_USER));
-+ set_pud(pud, __pud(__pa(pmd) | _PAGE_TABLE));
- }
- pmd = pmd_offset(pud, phys);
- BUG_ON(!pmd_none(*pmd));
-@@ -842,8 +842,8 @@ int kern_addr_valid(unsigned long addr)
- static struct vm_area_struct gate_vma = {
- .vm_start = VSYSCALL_START,
- .vm_end = VSYSCALL_START + (VSYSCALL_MAPPED_PAGES * PAGE_SIZE),
-- .vm_page_prot = PAGE_READONLY_EXEC,
-- .vm_flags = VM_READ | VM_EXEC
-+ .vm_page_prot = PAGE_READONLY,
-+ .vm_flags = VM_READ
- };
-
- struct vm_area_struct *get_gate_vma(struct task_struct *tsk)
-@@ -877,7 +877,7 @@ int in_gate_area_no_task(unsigned long a
-
- const char *arch_vma_name(struct vm_area_struct *vma)
- {
-- if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso)
-+ if (vma->vm_mm && vma->vm_start == vma->vm_mm->context.vdso)
- return "[vdso]";
- if (vma == &gate_vma)
- return "[vsyscall]";
-diff -urNp linux-2.6.32.8/arch/x86/mm/init.c linux-2.6.32.8/arch/x86/mm/init.c
---- linux-2.6.32.8/arch/x86/mm/init.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/init.c 2010-02-13 21:45:09.956759932 -0500
-@@ -331,7 +331,13 @@ unsigned long __init_refok init_memory_m
- */
- int devmem_is_allowed(unsigned long pagenr)
- {
-- if (pagenr <= 256)
-+ if (!pagenr)
-+ return 1;
-+#ifdef CONFIG_VM86
-+ if (pagenr < (ISA_START_ADDRESS >> PAGE_SHIFT))
-+ return 1;
-+#endif
-+ if ((ISA_START_ADDRESS >> PAGE_SHIFT) <= pagenr && pagenr < (ISA_END_ADDRESS >> PAGE_SHIFT))
- return 1;
- if (iomem_is_exclusive(pagenr << PAGE_SHIFT))
- return 0;
-@@ -379,6 +385,83 @@ void free_init_pages(char *what, unsigne
-
- void free_initmem(void)
- {
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ pgd_t *pgd;
-+ pud_t *pud;
-+ pmd_t *pmd;
-+
-+#ifdef CONFIG_X86_32
-+ /* PaX: limit KERNEL_CS to actual size */
-+ unsigned long addr, limit;
-+ struct desc_struct d;
-+ int cpu;
-+
-+ limit = paravirt_enabled() ? ktva_ktla(0xffffffff) : (unsigned long)&_etext;
-+ limit = (limit - 1UL) >> PAGE_SHIFT;
-+
-+ memset(__LOAD_PHYSICAL_ADDR + PAGE_OFFSET, POISON_FREE_INITMEM, PAGE_SIZE);
-+ for (cpu = 0; cpu < NR_CPUS; cpu++) {
-+ pack_descriptor(&d, get_desc_base(&get_cpu_gdt_table(cpu)[GDT_ENTRY_KERNEL_CS]), limit, 0x9B, 0xC);
-+ write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_KERNEL_CS, &d, DESCTYPE_S);
-+ }
-+
-+ /* PaX: make KERNEL_CS read-only */
-+ addr = PFN_ALIGN(ktla_ktva((unsigned long)&_text));
-+ if (!paravirt_enabled())
-+ set_memory_ro(addr, (PFN_ALIGN(_sdata) - addr) >> PAGE_SHIFT);
-+/*
-+ for (addr = ktla_ktva((unsigned long)&_text); addr < (unsigned long)&_sdata; addr += PMD_SIZE) {
-+ pgd = pgd_offset_k(addr);
-+ pud = pud_offset(pgd, addr);
-+ pmd = pmd_offset(pud, addr);
-+ set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_RW));
-+ }
-+*/
-+#ifdef CONFIG_X86_PAE
-+ set_memory_nx(PFN_ALIGN(__init_begin), (PFN_ALIGN(__init_end) - PFN_ALIGN(__init_begin)) >> PAGE_SHIFT);
-+ for (addr = (unsigned long)&__init_begin; addr < (unsigned long)&__init_end; addr += PMD_SIZE) {
-+ pgd = pgd_offset_k(addr);
-+ pud = pud_offset(pgd, addr);
-+ pmd = pmd_offset(pud, addr);
-+ set_pmd(pmd, __pmd(pmd_val(*pmd) | (_PAGE_NX & __supported_pte_mask)));
-+ }
-+#endif
-+
-+#ifdef CONFIG_MODULES
-+ set_memory_4k((unsigned long)MODULES_EXEC_VADDR, (MODULES_EXEC_END - MODULES_EXEC_VADDR) >> PAGE_SHIFT);
-+#endif
-+
-+#else
-+ unsigned long addr, end;
-+
-+ /* PaX: make kernel code/rodata read-only, rest non-executable */
-+ for (addr = __START_KERNEL_map; addr < __START_KERNEL_map + KERNEL_IMAGE_SIZE; addr += PMD_SIZE) {
-+ pgd = pgd_offset_k(addr);
-+ pud = pud_offset(pgd, addr);
-+ pmd = pmd_offset(pud, addr);
-+ if ((unsigned long)_text <= addr && addr < (unsigned long)_sdata)
-+ set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_RW));
-+ else
-+ set_pmd(pmd, __pmd(pmd_val(*pmd) | (_PAGE_NX & __supported_pte_mask)));
-+ }
-+
-+ addr = (unsigned long)__va(__pa(__START_KERNEL_map));
-+ end = addr + KERNEL_IMAGE_SIZE;
-+ for (; addr < end; addr += PMD_SIZE) {
-+ pgd = pgd_offset_k(addr);
-+ pud = pud_offset(pgd, addr);
-+ pmd = pmd_offset(pud, addr);
-+ if ((unsigned long)__va(__pa(_text)) <= addr && addr < (unsigned long)__va(__pa(_sdata)))
-+ set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_RW));
-+ else
-+ set_pmd(pmd, __pmd(pmd_val(*pmd) | (_PAGE_NX & __supported_pte_mask)));
-+ }
-+#endif
-+
-+ flush_tlb_all();
-+#endif
-+
- free_init_pages("unused kernel memory",
- (unsigned long)(&__init_begin),
- (unsigned long)(&__init_end));
-diff -urNp linux-2.6.32.8/arch/x86/mm/iomap_32.c linux-2.6.32.8/arch/x86/mm/iomap_32.c
---- linux-2.6.32.8/arch/x86/mm/iomap_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/iomap_32.c 2010-02-13 21:45:09.957914582 -0500
-@@ -65,7 +65,11 @@ void *kmap_atomic_prot_pfn(unsigned long
- debug_kmap_atomic(type);
- idx = type + KM_TYPE_NR * smp_processor_id();
- vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-+
-+ pax_open_kernel();
- set_pte(kmap_pte - idx, pfn_pte(pfn, prot));
-+ pax_close_kernel();
-+
- arch_flush_lazy_mmu_mode();
-
- return (void *)vaddr;
-diff -urNp linux-2.6.32.8/arch/x86/mm/ioremap.c linux-2.6.32.8/arch/x86/mm/ioremap.c
---- linux-2.6.32.8/arch/x86/mm/ioremap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/ioremap.c 2010-02-13 21:45:09.957914582 -0500
-@@ -41,8 +41,8 @@ int page_is_ram(unsigned long pagenr)
- * Second special case: Some BIOSen report the PC BIOS
- * area (640->1Mb) as ram even though it is not.
- */
-- if (pagenr >= (BIOS_BEGIN >> PAGE_SHIFT) &&
-- pagenr < (BIOS_END >> PAGE_SHIFT))
-+ if (pagenr >= (ISA_START_ADDRESS >> PAGE_SHIFT) &&
-+ pagenr < (ISA_END_ADDRESS >> PAGE_SHIFT))
- return 0;
-
- for (i = 0; i < e820.nr_map; i++) {
-@@ -137,10 +137,7 @@ static void __iomem *__ioremap_caller(re
- /*
- * Don't allow anybody to remap normal RAM that we're using..
- */
-- for (pfn = phys_addr >> PAGE_SHIFT;
-- (pfn << PAGE_SHIFT) < (last_addr & PAGE_MASK);
-- pfn++) {
--
-+ for (pfn = phys_addr >> PAGE_SHIFT; ((resource_size_t)pfn << PAGE_SHIFT) < (last_addr & PAGE_MASK); pfn++) {
- int is_ram = page_is_ram(pfn);
-
- if (is_ram && pfn_valid(pfn) && !PageReserved(pfn_to_page(pfn)))
-@@ -407,7 +404,7 @@ static int __init early_ioremap_debug_se
- early_param("early_ioremap_debug", early_ioremap_debug_setup);
-
- static __initdata int after_paging_init;
--static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __page_aligned_bss;
-+static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __read_only __aligned(PAGE_SIZE);
-
- static inline pmd_t * __init early_ioremap_pmd(unsigned long addr)
- {
-@@ -439,8 +436,7 @@ void __init early_ioremap_init(void)
- slot_virt[i] = __fix_to_virt(FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*i);
-
- pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
-- memset(bm_pte, 0, sizeof(bm_pte));
-- pmd_populate_kernel(&init_mm, pmd, bm_pte);
-+ pmd_populate_user(&init_mm, pmd, bm_pte);
-
- /*
- * The boot-ioremap range spans multiple pmds, for which
-diff -urNp linux-2.6.32.8/arch/x86/mm/mmap.c linux-2.6.32.8/arch/x86/mm/mmap.c
---- linux-2.6.32.8/arch/x86/mm/mmap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/mmap.c 2010-02-13 21:45:09.957914582 -0500
-@@ -49,7 +49,7 @@ static unsigned int stack_maxrandom_size
- * Leave an at least ~128 MB hole with possible stack randomization.
- */
- #define MIN_GAP (128*1024*1024UL + stack_maxrandom_size())
--#define MAX_GAP (TASK_SIZE/6*5)
-+#define MAX_GAP (pax_task_size/6*5)
-
- /*
- * True on X86_32 or when emulating IA32 on X86_64
-@@ -94,27 +94,40 @@ static unsigned long mmap_rnd(void)
- return rnd << PAGE_SHIFT;
- }
-
--static unsigned long mmap_base(void)
-+static unsigned long mmap_base(struct mm_struct *mm)
- {
- unsigned long gap = current->signal->rlim[RLIMIT_STACK].rlim_cur;
-+ unsigned long pax_task_size = TASK_SIZE;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-
- if (gap < MIN_GAP)
- gap = MIN_GAP;
- else if (gap > MAX_GAP)
- gap = MAX_GAP;
-
-- return PAGE_ALIGN(TASK_SIZE - gap - mmap_rnd());
-+ return PAGE_ALIGN(pax_task_size - gap - mmap_rnd());
- }
-
- /*
- * Bottom-up (legacy) layout on X86_32 did not support randomization, X86_64
- * does, but not when emulating X86_32
- */
--static unsigned long mmap_legacy_base(void)
-+static unsigned long mmap_legacy_base(struct mm_struct *mm)
- {
-- if (mmap_is_ia32())
-+ if (mmap_is_ia32()) {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ return SEGMEXEC_TASK_UNMAPPED_BASE;
-+ else
-+#endif
-+
- return TASK_UNMAPPED_BASE;
-- else
-+ } else
- return TASK_UNMAPPED_BASE + mmap_rnd();
- }
-
-@@ -125,11 +138,23 @@ static unsigned long mmap_legacy_base(vo
- void arch_pick_mmap_layout(struct mm_struct *mm)
- {
- if (mmap_is_legacy()) {
-- mm->mmap_base = mmap_legacy_base();
-+ mm->mmap_base = mmap_legacy_base(mm);
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
-+#endif
-+
- mm->get_unmapped_area = arch_get_unmapped_area;
- mm->unmap_area = arch_unmap_area;
- } else {
-- mm->mmap_base = mmap_base();
-+ mm->mmap_base = mmap_base(mm);
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base -= mm->delta_mmap + mm->delta_stack;
-+#endif
-+
- mm->get_unmapped_area = arch_get_unmapped_area_topdown;
- mm->unmap_area = arch_unmap_area_topdown;
- }
-diff -urNp linux-2.6.32.8/arch/x86/mm/numa_32.c linux-2.6.32.8/arch/x86/mm/numa_32.c
---- linux-2.6.32.8/arch/x86/mm/numa_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/numa_32.c 2010-02-13 21:45:09.957914582 -0500
-@@ -98,7 +98,6 @@ unsigned long node_memmap_size_bytes(int
- }
- #endif
-
--extern unsigned long find_max_low_pfn(void);
- extern unsigned long highend_pfn, highstart_pfn;
-
- #define LARGE_PAGE_BYTES (PTRS_PER_PTE * PAGE_SIZE)
-diff -urNp linux-2.6.32.8/arch/x86/mm/pageattr.c linux-2.6.32.8/arch/x86/mm/pageattr.c
---- linux-2.6.32.8/arch/x86/mm/pageattr.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/pageattr.c 2010-02-13 21:45:09.957914582 -0500
-@@ -268,9 +268,10 @@ static inline pgprot_t static_protection
- * Does not cover __inittext since that is gone later on. On
- * 64bit we do not enforce !NX on the low mapping
- */
-- if (within(address, (unsigned long)_text, (unsigned long)_etext))
-+ if (within(address, ktla_ktva((unsigned long)_text), ktla_ktva((unsigned long)_etext)))
- pgprot_val(forbidden) |= _PAGE_NX;
-
-+#ifdef CONFIG_DEBUG_RODATA
- /*
- * The .rodata section needs to be read-only. Using the pfn
- * catches all aliases.
-@@ -278,6 +279,7 @@ static inline pgprot_t static_protection
- if (within(pfn, __pa((unsigned long)__start_rodata) >> PAGE_SHIFT,
- __pa((unsigned long)__end_rodata) >> PAGE_SHIFT))
- pgprot_val(forbidden) |= _PAGE_RW;
-+#endif
-
- prot = __pgprot(pgprot_val(prot) & ~pgprot_val(forbidden));
-
-@@ -331,7 +333,10 @@ EXPORT_SYMBOL_GPL(lookup_address);
- static void __set_pmd_pte(pte_t *kpte, unsigned long address, pte_t pte)
- {
- /* change init_mm */
-+ pax_open_kernel();
- set_pte_atomic(kpte, pte);
-+ pax_close_kernel();
-+
- #ifdef CONFIG_X86_32
- if (!SHARED_KERNEL_PMD) {
- struct page *page;
-diff -urNp linux-2.6.32.8/arch/x86/mm/pageattr-test.c linux-2.6.32.8/arch/x86/mm/pageattr-test.c
---- linux-2.6.32.8/arch/x86/mm/pageattr-test.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/pageattr-test.c 2010-02-13 21:45:09.958914748 -0500
-@@ -36,7 +36,7 @@ enum {
-
- static int pte_testbit(pte_t pte)
- {
-- return pte_flags(pte) & _PAGE_UNUSED1;
-+ return pte_flags(pte) & _PAGE_CPA_TEST;
- }
-
- struct split_state {
-diff -urNp linux-2.6.32.8/arch/x86/mm/pat.c linux-2.6.32.8/arch/x86/mm/pat.c
---- linux-2.6.32.8/arch/x86/mm/pat.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/pat.c 2010-02-13 21:45:09.958914748 -0500
-@@ -258,7 +258,7 @@ chk_conflict(struct memtype *new, struct
-
- conflict:
- printk(KERN_INFO "%s:%d conflicting memory types "
-- "%Lx-%Lx %s<->%s\n", current->comm, current->pid, new->start,
-+ "%Lx-%Lx %s<->%s\n", current->comm, task_pid_nr(current), new->start,
- new->end, cattr_name(new->type), cattr_name(entry->type));
- return -EBUSY;
- }
-@@ -559,7 +559,7 @@ unlock_ret:
-
- if (err) {
- printk(KERN_INFO "%s:%d freeing invalid memtype %Lx-%Lx\n",
-- current->comm, current->pid, start, end);
-+ current->comm, task_pid_nr(current), start, end);
- }
-
- dprintk("free_memtype request 0x%Lx-0x%Lx\n", start, end);
-@@ -755,7 +755,7 @@ int kernel_map_sync_memtype(u64 base, un
- printk(KERN_INFO
- "%s:%d ioremap_change_attr failed %s "
- "for %Lx-%Lx\n",
-- current->comm, current->pid,
-+ current->comm, task_pid_nr(current),
- cattr_name(flags),
- base, (unsigned long long)(base + size));
- return -EINVAL;
-@@ -813,7 +813,7 @@ static int reserve_pfn_range(u64 paddr,
- free_memtype(paddr, paddr + size);
- printk(KERN_ERR "%s:%d map pfn expected mapping type %s"
- " for %Lx-%Lx, got %s\n",
-- current->comm, current->pid,
-+ current->comm, task_pid_nr(current),
- cattr_name(want_flags),
- (unsigned long long)paddr,
- (unsigned long long)(paddr + size),
-diff -urNp linux-2.6.32.8/arch/x86/mm/pgtable_32.c linux-2.6.32.8/arch/x86/mm/pgtable_32.c
---- linux-2.6.32.8/arch/x86/mm/pgtable_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/pgtable_32.c 2010-02-13 21:45:09.958914748 -0500
-@@ -49,10 +49,13 @@ void set_pte_vaddr(unsigned long vaddr,
- return;
- }
- pte = pte_offset_kernel(pmd, vaddr);
-+
-+ pax_open_kernel();
- if (pte_val(pteval))
- set_pte_at(&init_mm, vaddr, pte, pteval);
- else
- pte_clear(&init_mm, vaddr, pte);
-+ pax_close_kernel();
-
- /*
- * It's enough to flush this one mapping.
-diff -urNp linux-2.6.32.8/arch/x86/mm/setup_nx.c linux-2.6.32.8/arch/x86/mm/setup_nx.c
---- linux-2.6.32.8/arch/x86/mm/setup_nx.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/setup_nx.c 2010-02-13 21:45:09.958914748 -0500
-@@ -4,11 +4,10 @@
-
- #include <asm/pgtable.h>
-
-+#if defined(CONFIG_X86_32) && defined(CONFIG_X86_PAE)
- int nx_enabled;
-
--#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
--static int disable_nx __cpuinitdata;
--
-+#ifndef CONFIG_PAX_PAGEEXEC
- /*
- * noexec = on|off
- *
-@@ -22,32 +21,26 @@ static int __init noexec_setup(char *str
- if (!str)
- return -EINVAL;
- if (!strncmp(str, "on", 2)) {
-- __supported_pte_mask |= _PAGE_NX;
-- disable_nx = 0;
-+ nx_enabled = 1;
- } else if (!strncmp(str, "off", 3)) {
-- disable_nx = 1;
-- __supported_pte_mask &= ~_PAGE_NX;
-+ nx_enabled = 0;
- }
- return 0;
- }
- early_param("noexec", noexec_setup);
- #endif
-+#endif
-
- #ifdef CONFIG_X86_PAE
- void __init set_nx(void)
- {
-- unsigned int v[4], l, h;
-+ if (!nx_enabled && cpu_has_nx) {
-+ unsigned l, h;
-
-- if (cpu_has_pae && (cpuid_eax(0x80000000) > 0x80000001)) {
-- cpuid(0x80000001, &v[0], &v[1], &v[2], &v[3]);
--
-- if ((v[3] & (1 << 20)) && !disable_nx) {
-- rdmsr(MSR_EFER, l, h);
-- l |= EFER_NX;
-- wrmsr(MSR_EFER, l, h);
-- nx_enabled = 1;
-- __supported_pte_mask |= _PAGE_NX;
-- }
-+ __supported_pte_mask &= ~_PAGE_NX;
-+ rdmsr(MSR_EFER, l, h);
-+ l &= ~EFER_NX;
-+ wrmsr(MSR_EFER, l, h);
- }
- }
- #else
-@@ -62,7 +55,7 @@ void __cpuinit check_efer(void)
- unsigned long efer;
-
- rdmsrl(MSR_EFER, efer);
-- if (!(efer & EFER_NX) || disable_nx)
-+ if (!(efer & EFER_NX) || !nx_enabled)
- __supported_pte_mask &= ~_PAGE_NX;
- }
- #endif
-diff -urNp linux-2.6.32.8/arch/x86/mm/tlb.c linux-2.6.32.8/arch/x86/mm/tlb.c
---- linux-2.6.32.8/arch/x86/mm/tlb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/mm/tlb.c 2010-02-13 21:45:09.958914748 -0500
-@@ -12,7 +12,7 @@
- #include <asm/uv/uv.h>
-
- DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate)
-- = { &init_mm, 0, };
-+ = { &init_mm, 0 };
-
- /*
- * Smarter SMP flushing macros.
-diff -urNp linux-2.6.32.8/arch/x86/oprofile/backtrace.c linux-2.6.32.8/arch/x86/oprofile/backtrace.c
---- linux-2.6.32.8/arch/x86/oprofile/backtrace.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/oprofile/backtrace.c 2010-02-13 21:45:09.958914748 -0500
-@@ -37,7 +37,7 @@ static void backtrace_address(void *data
- unsigned int *depth = data;
-
- if ((*depth)--)
-- oprofile_add_trace(addr);
-+ oprofile_add_trace(ktla_ktva(addr));
- }
-
- static struct stacktrace_ops backtrace_ops = {
-@@ -57,7 +57,7 @@ static struct frame_head *dump_user_back
- struct frame_head bufhead[2];
-
- /* Also check accessibility of one struct frame_head beyond */
-- if (!access_ok(VERIFY_READ, head, sizeof(bufhead)))
-+ if (!__access_ok(VERIFY_READ, head, sizeof(bufhead)))
- return NULL;
- if (__copy_from_user_inatomic(bufhead, head, sizeof(bufhead)))
- return NULL;
-@@ -77,7 +77,7 @@ x86_backtrace(struct pt_regs * const reg
- {
- struct frame_head *head = (struct frame_head *)frame_pointer(regs);
-
-- if (!user_mode_vm(regs)) {
-+ if (!user_mode(regs)) {
- unsigned long stack = kernel_stack_pointer(regs);
- if (depth)
- dump_trace(NULL, regs, (unsigned long *)stack, 0,
-diff -urNp linux-2.6.32.8/arch/x86/oprofile/op_model_p4.c linux-2.6.32.8/arch/x86/oprofile/op_model_p4.c
---- linux-2.6.32.8/arch/x86/oprofile/op_model_p4.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/oprofile/op_model_p4.c 2010-02-13 21:45:09.959928454 -0500
-@@ -50,7 +50,7 @@ static inline void setup_num_counters(vo
- #endif
- }
-
--static int inline addr_increment(void)
-+static inline int addr_increment(void)
- {
- #ifdef CONFIG_SMP
- return smp_num_siblings == 2 ? 2 : 1;
-diff -urNp linux-2.6.32.8/arch/x86/pci/common.c linux-2.6.32.8/arch/x86/pci/common.c
---- linux-2.6.32.8/arch/x86/pci/common.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/pci/common.c 2010-02-13 21:45:09.959928454 -0500
-@@ -31,8 +31,8 @@ int noioapicreroute = 1;
- int pcibios_last_bus = -1;
- unsigned long pirq_table_addr;
- struct pci_bus *pci_root_bus;
--struct pci_raw_ops *raw_pci_ops;
--struct pci_raw_ops *raw_pci_ext_ops;
-+const struct pci_raw_ops *raw_pci_ops;
-+const struct pci_raw_ops *raw_pci_ext_ops;
-
- int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
- int reg, int len, u32 *val)
-@@ -370,7 +370,7 @@ static const struct dmi_system_id __devi
- DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"),
- },
- },
-- {}
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL}
- };
-
- void __init dmi_check_pciprobe(void)
-diff -urNp linux-2.6.32.8/arch/x86/pci/direct.c linux-2.6.32.8/arch/x86/pci/direct.c
---- linux-2.6.32.8/arch/x86/pci/direct.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/pci/direct.c 2010-02-13 21:45:09.959928454 -0500
-@@ -79,7 +79,7 @@ static int pci_conf1_write(unsigned int
-
- #undef PCI_CONF1_ADDRESS
-
--struct pci_raw_ops pci_direct_conf1 = {
-+const struct pci_raw_ops pci_direct_conf1 = {
- .read = pci_conf1_read,
- .write = pci_conf1_write,
- };
-@@ -173,7 +173,7 @@ static int pci_conf2_write(unsigned int
-
- #undef PCI_CONF2_ADDRESS
-
--struct pci_raw_ops pci_direct_conf2 = {
-+const struct pci_raw_ops pci_direct_conf2 = {
- .read = pci_conf2_read,
- .write = pci_conf2_write,
- };
-@@ -189,7 +189,7 @@ struct pci_raw_ops pci_direct_conf2 = {
- * This should be close to trivial, but it isn't, because there are buggy
- * chipsets (yes, you guessed it, by Intel and Compaq) that have no class ID.
- */
--static int __init pci_sanity_check(struct pci_raw_ops *o)
-+static int __init pci_sanity_check(const struct pci_raw_ops *o)
- {
- u32 x = 0;
- int year, devfn;
-diff -urNp linux-2.6.32.8/arch/x86/pci/fixup.c linux-2.6.32.8/arch/x86/pci/fixup.c
---- linux-2.6.32.8/arch/x86/pci/fixup.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/pci/fixup.c 2010-02-13 21:45:09.959928454 -0500
-@@ -364,7 +364,7 @@ static const struct dmi_system_id __devi
- DMI_MATCH(DMI_PRODUCT_NAME, "MS-6702E"),
- },
- },
-- {}
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
-
- /*
-@@ -435,7 +435,7 @@ static const struct dmi_system_id __devi
- DMI_MATCH(DMI_PRODUCT_VERSION, "PSA40U"),
- },
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
-
- static void __devinit pci_pre_fixup_toshiba_ohci1394(struct pci_dev *dev)
-diff -urNp linux-2.6.32.8/arch/x86/pci/irq.c linux-2.6.32.8/arch/x86/pci/irq.c
---- linux-2.6.32.8/arch/x86/pci/irq.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/pci/irq.c 2010-02-13 21:45:09.960963118 -0500
-@@ -543,7 +543,7 @@ static __init int intel_router_probe(str
- static struct pci_device_id __initdata pirq_440gx[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_0) },
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_2) },
-- { },
-+ { PCI_DEVICE(0, 0) }
- };
-
- /* 440GX has a proprietary PIRQ router -- don't use it */
-@@ -1107,7 +1107,7 @@ static struct dmi_system_id __initdata p
- DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
- },
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
-
- int __init pcibios_irq_init(void)
-diff -urNp linux-2.6.32.8/arch/x86/pci/mmconfig_32.c linux-2.6.32.8/arch/x86/pci/mmconfig_32.c
---- linux-2.6.32.8/arch/x86/pci/mmconfig_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/pci/mmconfig_32.c 2010-02-13 21:45:09.960963118 -0500
-@@ -125,7 +125,7 @@ static int pci_mmcfg_write(unsigned int
- return 0;
- }
-
--static struct pci_raw_ops pci_mmcfg = {
-+static const struct pci_raw_ops pci_mmcfg = {
- .read = pci_mmcfg_read,
- .write = pci_mmcfg_write,
- };
-diff -urNp linux-2.6.32.8/arch/x86/pci/mmconfig_64.c linux-2.6.32.8/arch/x86/pci/mmconfig_64.c
---- linux-2.6.32.8/arch/x86/pci/mmconfig_64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/pci/mmconfig_64.c 2010-02-13 21:45:09.960963118 -0500
-@@ -104,7 +104,7 @@ static int pci_mmcfg_write(unsigned int
- return 0;
- }
-
--static struct pci_raw_ops pci_mmcfg = {
-+static const struct pci_raw_ops pci_mmcfg = {
- .read = pci_mmcfg_read,
- .write = pci_mmcfg_write,
- };
-diff -urNp linux-2.6.32.8/arch/x86/pci/numaq_32.c linux-2.6.32.8/arch/x86/pci/numaq_32.c
---- linux-2.6.32.8/arch/x86/pci/numaq_32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/pci/numaq_32.c 2010-02-13 21:45:09.960963118 -0500
-@@ -112,7 +112,7 @@ static int pci_conf1_mq_write(unsigned i
-
- #undef PCI_CONF1_MQ_ADDRESS
-
--static struct pci_raw_ops pci_direct_conf1_mq = {
-+static const struct pci_raw_ops pci_direct_conf1_mq = {
- .read = pci_conf1_mq_read,
- .write = pci_conf1_mq_write
- };
-diff -urNp linux-2.6.32.8/arch/x86/pci/olpc.c linux-2.6.32.8/arch/x86/pci/olpc.c
---- linux-2.6.32.8/arch/x86/pci/olpc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/pci/olpc.c 2010-02-13 21:45:09.960963118 -0500
-@@ -297,7 +297,7 @@ static int pci_olpc_write(unsigned int s
- return 0;
- }
-
--static struct pci_raw_ops pci_olpc_conf = {
-+static const struct pci_raw_ops pci_olpc_conf = {
- .read = pci_olpc_read,
- .write = pci_olpc_write,
- };
-diff -urNp linux-2.6.32.8/arch/x86/pci/pcbios.c linux-2.6.32.8/arch/x86/pci/pcbios.c
---- linux-2.6.32.8/arch/x86/pci/pcbios.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/pci/pcbios.c 2010-02-13 21:45:09.961955603 -0500
-@@ -56,50 +56,93 @@ union bios32 {
- static struct {
- unsigned long address;
- unsigned short segment;
--} bios32_indirect = { 0, __KERNEL_CS };
-+} bios32_indirect __read_only = { 0, __PCIBIOS_CS };
-
- /*
- * Returns the entry point for the given service, NULL on error
- */
-
--static unsigned long bios32_service(unsigned long service)
-+static unsigned long __devinit bios32_service(unsigned long service)
- {
- unsigned char return_code; /* %al */
- unsigned long address; /* %ebx */
- unsigned long length; /* %ecx */
- unsigned long entry; /* %edx */
- unsigned long flags;
-+ struct desc_struct d, *gdt;
-
- local_irq_save(flags);
-- __asm__("lcall *(%%edi); cld"
-+
-+ gdt = get_cpu_gdt_table(smp_processor_id());
-+
-+ pack_descriptor(&d, 0UL, 0xFFFFFUL, 0x9B, 0xC);
-+ write_gdt_entry(gdt, GDT_ENTRY_PCIBIOS_CS, &d, DESCTYPE_S);
-+ pack_descriptor(&d, 0UL, 0xFFFFFUL, 0x93, 0xC);
-+ write_gdt_entry(gdt, GDT_ENTRY_PCIBIOS_DS, &d, DESCTYPE_S);
-+
-+ __asm__("movw %w7, %%ds; lcall *(%%edi); push %%ss; pop %%ds; cld"
- : "=a" (return_code),
- "=b" (address),
- "=c" (length),
- "=d" (entry)
- : "0" (service),
- "1" (0),
-- "D" (&bios32_indirect));
-+ "D" (&bios32_indirect),
-+ "r"(__PCIBIOS_DS)
-+ : "memory");
-+
-+ pax_open_kernel();
-+ gdt[GDT_ENTRY_PCIBIOS_CS].a = 0;
-+ gdt[GDT_ENTRY_PCIBIOS_CS].b = 0;
-+ gdt[GDT_ENTRY_PCIBIOS_DS].a = 0;
-+ gdt[GDT_ENTRY_PCIBIOS_DS].b = 0;
-+ pax_close_kernel();
-+
- local_irq_restore(flags);
-
- switch (return_code) {
-- case 0:
-- return address + entry;
-- case 0x80: /* Not present */
-- printk(KERN_WARNING "bios32_service(0x%lx): not present\n", service);
-- return 0;
-- default: /* Shouldn't happen */
-- printk(KERN_WARNING "bios32_service(0x%lx): returned 0x%x -- BIOS bug!\n",
-- service, return_code);
-+ case 0: {
-+ int cpu;
-+ unsigned char flags;
-+
-+ printk(KERN_INFO "bios32_service: base:%08lx length:%08lx entry:%08lx\n", address, length, entry);
-+ if (address >= 0xFFFF0 || length > 0x100000 - address || length <= entry) {
-+ printk(KERN_WARNING "bios32_service: not valid\n");
- return 0;
-+ }
-+ address = address + PAGE_OFFSET;
-+ length += 16UL; /* some BIOSs underreport this... */
-+ flags = 4;
-+ if (length >= 64*1024*1024) {
-+ length >>= PAGE_SHIFT;
-+ flags |= 8;
-+ }
-+
-+ for (cpu = 0; cpu < NR_CPUS; cpu++) {
-+ gdt = get_cpu_gdt_table(cpu);
-+ pack_descriptor(&d, address, length, 0x9b, flags);
-+ write_gdt_entry(gdt, GDT_ENTRY_PCIBIOS_CS, &d, DESCTYPE_S);
-+ pack_descriptor(&d, address, length, 0x93, flags);
-+ write_gdt_entry(gdt, GDT_ENTRY_PCIBIOS_DS, &d, DESCTYPE_S);
-+ }
-+ return entry;
-+ }
-+ case 0x80: /* Not present */
-+ printk(KERN_WARNING "bios32_service(0x%lx): not present\n", service);
-+ return 0;
-+ default: /* Shouldn't happen */
-+ printk(KERN_WARNING "bios32_service(0x%lx): returned 0x%x -- BIOS bug!\n",
-+ service, return_code);
-+ return 0;
- }
- }
-
- static struct {
- unsigned long address;
- unsigned short segment;
--} pci_indirect = { 0, __KERNEL_CS };
-+} pci_indirect __read_only = { 0, __PCIBIOS_CS };
-
--static int pci_bios_present;
-+static int pci_bios_present __read_only;
-
- static int __devinit check_pcibios(void)
- {
-@@ -108,11 +151,13 @@ static int __devinit check_pcibios(void)
- unsigned long flags, pcibios_entry;
-
- if ((pcibios_entry = bios32_service(PCI_SERVICE))) {
-- pci_indirect.address = pcibios_entry + PAGE_OFFSET;
-+ pci_indirect.address = pcibios_entry;
-
- local_irq_save(flags);
-- __asm__(
-- "lcall *(%%edi); cld\n\t"
-+ __asm__("movw %w6, %%ds\n\t"
-+ "lcall *%%ss:(%%edi); cld\n\t"
-+ "push %%ss\n\t"
-+ "pop %%ds\n\t"
- "jc 1f\n\t"
- "xor %%ah, %%ah\n"
- "1:"
-@@ -121,7 +166,8 @@ static int __devinit check_pcibios(void)
- "=b" (ebx),
- "=c" (ecx)
- : "1" (PCIBIOS_PCI_BIOS_PRESENT),
-- "D" (&pci_indirect)
-+ "D" (&pci_indirect),
-+ "r" (__PCIBIOS_DS)
- : "memory");
- local_irq_restore(flags);
-
-@@ -165,7 +211,10 @@ static int pci_bios_read(unsigned int se
-
- switch (len) {
- case 1:
-- __asm__("lcall *(%%esi); cld\n\t"
-+ __asm__("movw %w6, %%ds\n\t"
-+ "lcall *%%ss:(%%esi); cld\n\t"
-+ "push %%ss\n\t"
-+ "pop %%ds\n\t"
- "jc 1f\n\t"
- "xor %%ah, %%ah\n"
- "1:"
-@@ -174,7 +223,8 @@ static int pci_bios_read(unsigned int se
- : "1" (PCIBIOS_READ_CONFIG_BYTE),
- "b" (bx),
- "D" ((long)reg),
-- "S" (&pci_indirect));
-+ "S" (&pci_indirect),
-+ "r" (__PCIBIOS_DS));
- /*
- * Zero-extend the result beyond 8 bits, do not trust the
- * BIOS having done it:
-@@ -182,7 +232,10 @@ static int pci_bios_read(unsigned int se
- *value &= 0xff;
- break;
- case 2:
-- __asm__("lcall *(%%esi); cld\n\t"
-+ __asm__("movw %w6, %%ds\n\t"
-+ "lcall *%%ss:(%%esi); cld\n\t"
-+ "push %%ss\n\t"
-+ "pop %%ds\n\t"
- "jc 1f\n\t"
- "xor %%ah, %%ah\n"
- "1:"
-@@ -191,7 +244,8 @@ static int pci_bios_read(unsigned int se
- : "1" (PCIBIOS_READ_CONFIG_WORD),
- "b" (bx),
- "D" ((long)reg),
-- "S" (&pci_indirect));
-+ "S" (&pci_indirect),
-+ "r" (__PCIBIOS_DS));
- /*
- * Zero-extend the result beyond 16 bits, do not trust the
- * BIOS having done it:
-@@ -199,7 +253,10 @@ static int pci_bios_read(unsigned int se
- *value &= 0xffff;
- break;
- case 4:
-- __asm__("lcall *(%%esi); cld\n\t"
-+ __asm__("movw %w6, %%ds\n\t"
-+ "lcall *%%ss:(%%esi); cld\n\t"
-+ "push %%ss\n\t"
-+ "pop %%ds\n\t"
- "jc 1f\n\t"
- "xor %%ah, %%ah\n"
- "1:"
-@@ -208,7 +265,8 @@ static int pci_bios_read(unsigned int se
- : "1" (PCIBIOS_READ_CONFIG_DWORD),
- "b" (bx),
- "D" ((long)reg),
-- "S" (&pci_indirect));
-+ "S" (&pci_indirect),
-+ "r" (__PCIBIOS_DS));
- break;
- }
-
-@@ -231,7 +289,10 @@ static int pci_bios_write(unsigned int s
-
- switch (len) {
- case 1:
-- __asm__("lcall *(%%esi); cld\n\t"
-+ __asm__("movw %w6, %%ds\n\t"
-+ "lcall *%%ss:(%%esi); cld\n\t"
-+ "push %%ss\n\t"
-+ "pop %%ds\n\t"
- "jc 1f\n\t"
- "xor %%ah, %%ah\n"
- "1:"
-@@ -240,10 +301,14 @@ static int pci_bios_write(unsigned int s
- "c" (value),
- "b" (bx),
- "D" ((long)reg),
-- "S" (&pci_indirect));
-+ "S" (&pci_indirect),
-+ "r" (__PCIBIOS_DS));
- break;
- case 2:
-- __asm__("lcall *(%%esi); cld\n\t"
-+ __asm__("movw %w6, %%ds\n\t"
-+ "lcall *%%ss:(%%esi); cld\n\t"
-+ "push %%ss\n\t"
-+ "pop %%ds\n\t"
- "jc 1f\n\t"
- "xor %%ah, %%ah\n"
- "1:"
-@@ -252,10 +317,14 @@ static int pci_bios_write(unsigned int s
- "c" (value),
- "b" (bx),
- "D" ((long)reg),
-- "S" (&pci_indirect));
-+ "S" (&pci_indirect),
-+ "r" (__PCIBIOS_DS));
- break;
- case 4:
-- __asm__("lcall *(%%esi); cld\n\t"
-+ __asm__("movw %w6, %%ds\n\t"
-+ "lcall *%%ss:(%%esi); cld\n\t"
-+ "push %%ss\n\t"
-+ "pop %%ds\n\t"
- "jc 1f\n\t"
- "xor %%ah, %%ah\n"
- "1:"
-@@ -264,7 +333,8 @@ static int pci_bios_write(unsigned int s
- "c" (value),
- "b" (bx),
- "D" ((long)reg),
-- "S" (&pci_indirect));
-+ "S" (&pci_indirect),
-+ "r" (__PCIBIOS_DS));
- break;
- }
-
-@@ -278,7 +348,7 @@ static int pci_bios_write(unsigned int s
- * Function table for BIOS32 access
- */
-
--static struct pci_raw_ops pci_bios_access = {
-+static const struct pci_raw_ops pci_bios_access = {
- .read = pci_bios_read,
- .write = pci_bios_write
- };
-@@ -287,7 +357,7 @@ static struct pci_raw_ops pci_bios_acces
- * Try to find PCI BIOS.
- */
-
--static struct pci_raw_ops * __devinit pci_find_bios(void)
-+static const struct pci_raw_ops * __devinit pci_find_bios(void)
- {
- union bios32 *check;
- unsigned char sum;
-@@ -368,10 +438,13 @@ struct irq_routing_table * pcibios_get_i
-
- DBG("PCI: Fetching IRQ routing table... ");
- __asm__("push %%es\n\t"
-+ "movw %w8, %%ds\n\t"
- "push %%ds\n\t"
- "pop %%es\n\t"
-- "lcall *(%%esi); cld\n\t"
-+ "lcall *%%ss:(%%esi); cld\n\t"
- "pop %%es\n\t"
-+ "push %%ss\n\t"
-+ "pop %%ds\n"
- "jc 1f\n\t"
- "xor %%ah, %%ah\n"
- "1:"
-@@ -382,7 +455,8 @@ struct irq_routing_table * pcibios_get_i
- "1" (0),
- "D" ((long) &opt),
- "S" (&pci_indirect),
-- "m" (opt)
-+ "m" (opt),
-+ "r" (__PCIBIOS_DS)
- : "memory");
- DBG("OK ret=%d, size=%d, map=%x\n", ret, opt.size, map);
- if (ret & 0xff00)
-@@ -406,7 +480,10 @@ int pcibios_set_irq_routing(struct pci_d
- {
- int ret;
-
-- __asm__("lcall *(%%esi); cld\n\t"
-+ __asm__("movw %w5, %%ds\n\t"
-+ "lcall *%%ss:(%%esi); cld\n\t"
-+ "push %%ss\n\t"
-+ "pop %%ds\n"
- "jc 1f\n\t"
- "xor %%ah, %%ah\n"
- "1:"
-@@ -414,7 +491,8 @@ int pcibios_set_irq_routing(struct pci_d
- : "0" (PCIBIOS_SET_PCI_HW_INT),
- "b" ((dev->bus->number << 8) | dev->devfn),
- "c" ((irq << 8) | (pin + 10)),
-- "S" (&pci_indirect));
-+ "S" (&pci_indirect),
-+ "r" (__PCIBIOS_DS));
- return !(ret & 0xff00);
- }
- EXPORT_SYMBOL(pcibios_set_irq_routing);
-diff -urNp linux-2.6.32.8/arch/x86/power/cpu.c linux-2.6.32.8/arch/x86/power/cpu.c
---- linux-2.6.32.8/arch/x86/power/cpu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/power/cpu.c 2010-02-13 21:45:09.961955603 -0500
-@@ -126,7 +126,7 @@ static void do_fpu_end(void)
- static void fix_processor_context(void)
- {
- int cpu = smp_processor_id();
-- struct tss_struct *t = &per_cpu(init_tss, cpu);
-+ struct tss_struct *t = init_tss + cpu;
-
- set_tss_desc(cpu, t); /*
- * This just modifies memory; should not be
-@@ -136,7 +136,9 @@ static void fix_processor_context(void)
- */
-
- #ifdef CONFIG_X86_64
-+ pax_open_kernel();
- get_cpu_gdt_table(cpu)[GDT_ENTRY_TSS].type = 9;
-+ pax_close_kernel();
-
- syscall_init(); /* This sets MSR_*STAR and related */
- #endif
-diff -urNp linux-2.6.32.8/arch/x86/vdso/Makefile linux-2.6.32.8/arch/x86/vdso/Makefile
---- linux-2.6.32.8/arch/x86/vdso/Makefile 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/vdso/Makefile 2010-02-13 21:45:09.961955603 -0500
-@@ -122,7 +122,7 @@ quiet_cmd_vdso = VDSO $@
- $(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
- -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^)
-
--VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
-+VDSO_LDFLAGS = -fPIC -shared --no-undefined $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
- GCOV_PROFILE := n
-
- #
-diff -urNp linux-2.6.32.8/arch/x86/vdso/vclock_gettime.c linux-2.6.32.8/arch/x86/vdso/vclock_gettime.c
---- linux-2.6.32.8/arch/x86/vdso/vclock_gettime.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/vdso/vclock_gettime.c 2010-02-13 21:45:09.961955603 -0500
-@@ -22,24 +22,48 @@
- #include <asm/hpet.h>
- #include <asm/unistd.h>
- #include <asm/io.h>
-+#include <asm/fixmap.h>
- #include "vextern.h"
-
- #define gtod vdso_vsyscall_gtod_data
-
-+notrace noinline long __vdso_fallback_time(long *t)
-+{
-+ long secs;
-+ asm volatile("syscall"
-+ : "=a" (secs)
-+ : "0" (__NR_time),"D" (t) : "r11", "cx", "memory");
-+ return secs;
-+}
-+
- notrace static long vdso_fallback_gettime(long clock, struct timespec *ts)
- {
- long ret;
- asm("syscall" : "=a" (ret) :
-- "0" (__NR_clock_gettime),"D" (clock), "S" (ts) : "memory");
-+ "0" (__NR_clock_gettime),"D" (clock), "S" (ts) : "r11", "cx", "memory");
- return ret;
- }
-
-+notrace static inline cycle_t __vdso_vread_hpet(void)
-+{
-+ return readl((const void __iomem *)fix_to_virt(VSYSCALL_HPET) + 0xf0);
-+}
-+
-+notrace static inline cycle_t __vdso_vread_tsc(void)
-+{
-+ cycle_t ret = (cycle_t)vget_cycles();
-+
-+ return ret >= gtod->clock.cycle_last ? ret : gtod->clock.cycle_last;
-+}
-+
- notrace static inline long vgetns(void)
- {
- long v;
-- cycles_t (*vread)(void);
-- vread = gtod->clock.vread;
-- v = (vread() - gtod->clock.cycle_last) & gtod->clock.mask;
-+ if (gtod->clock.name[0] == 't' && gtod->clock.name[1] == 's' && gtod->clock.name[2] == 'c' && !gtod->clock.name[3])
-+ v = __vdso_vread_tsc();
-+ else
-+ v = __vdso_vread_hpet();
-+ v = (v - gtod->clock.cycle_last) & gtod->clock.mask;
- return (v * gtod->clock.mult) >> gtod->clock.shift;
- }
-
-@@ -113,7 +137,9 @@ notrace static noinline int do_monotonic
-
- notrace int __vdso_clock_gettime(clockid_t clock, struct timespec *ts)
- {
-- if (likely(gtod->sysctl_enabled))
-+ if (likely(gtod->sysctl_enabled &&
-+ ((gtod->clock.name[0] == 'h' && gtod->clock.name[1] == 'p' && gtod->clock.name[2] == 'e' && gtod->clock.name[3] == 't' && !gtod->clock.name[4]) ||
-+ (gtod->clock.name[0] == 't' && gtod->clock.name[1] == 's' && gtod->clock.name[2] == 'c' && !gtod->clock.name[3]))))
- switch (clock) {
- case CLOCK_REALTIME:
- if (likely(gtod->clock.vread))
-@@ -133,10 +159,20 @@ notrace int __vdso_clock_gettime(clockid
- int clock_gettime(clockid_t, struct timespec *)
- __attribute__((weak, alias("__vdso_clock_gettime")));
-
--notrace int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
-+notrace noinline int __vdso_fallback_gettimeofday(struct timeval *tv, struct timezone *tz)
- {
- long ret;
-- if (likely(gtod->sysctl_enabled && gtod->clock.vread)) {
-+ asm("syscall" : "=a" (ret) :
-+ "0" (__NR_gettimeofday), "D" (tv), "S" (tz) : "r11", "cx", "memory");
-+ return ret;
-+}
-+
-+notrace int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
-+{
-+ if (likely(gtod->sysctl_enabled &&
-+ ((gtod->clock.name[0] == 'h' && gtod->clock.name[1] == 'p' && gtod->clock.name[2] == 'e' && gtod->clock.name[3] == 't' && !gtod->clock.name[4]) ||
-+ (gtod->clock.name[0] == 't' && gtod->clock.name[1] == 's' && gtod->clock.name[2] == 'c' && !gtod->clock.name[3]))))
-+ {
- if (likely(tv != NULL)) {
- BUILD_BUG_ON(offsetof(struct timeval, tv_usec) !=
- offsetof(struct timespec, tv_nsec) ||
-@@ -151,9 +187,7 @@ notrace int __vdso_gettimeofday(struct t
- }
- return 0;
- }
-- asm("syscall" : "=a" (ret) :
-- "0" (__NR_gettimeofday), "D" (tv), "S" (tz) : "memory");
-- return ret;
-+ return __vdso_fallback_gettimeofday(tv, tz);
- }
- int gettimeofday(struct timeval *, struct timezone *)
- __attribute__((weak, alias("__vdso_gettimeofday")));
-diff -urNp linux-2.6.32.8/arch/x86/vdso/vdso32-setup.c linux-2.6.32.8/arch/x86/vdso/vdso32-setup.c
---- linux-2.6.32.8/arch/x86/vdso/vdso32-setup.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/vdso/vdso32-setup.c 2010-02-13 21:45:09.962950495 -0500
-@@ -25,6 +25,7 @@
- #include <asm/tlbflush.h>
- #include <asm/vdso.h>
- #include <asm/proto.h>
-+#include <asm/mman.h>
-
- enum {
- VDSO_DISABLED = 0,
-@@ -226,7 +227,7 @@ static inline void map_compat_vdso(int m
- void enable_sep_cpu(void)
- {
- int cpu = get_cpu();
-- struct tss_struct *tss = &per_cpu(init_tss, cpu);
-+ struct tss_struct *tss = init_tss + cpu;
-
- if (!boot_cpu_has(X86_FEATURE_SEP)) {
- put_cpu();
-@@ -249,7 +250,7 @@ static int __init gate_vma_init(void)
- gate_vma.vm_start = FIXADDR_USER_START;
- gate_vma.vm_end = FIXADDR_USER_END;
- gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
-- gate_vma.vm_page_prot = __P101;
-+ gate_vma.vm_page_prot = vm_get_page_prot(gate_vma.vm_flags);
- /*
- * Make sure the vDSO gets into every core dump.
- * Dumping its contents makes post-mortem fully interpretable later
-@@ -331,14 +332,14 @@ int arch_setup_additional_pages(struct l
- if (compat)
- addr = VDSO_HIGH_BASE;
- else {
-- addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0);
-+ addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, MAP_EXECUTABLE);
- if (IS_ERR_VALUE(addr)) {
- ret = addr;
- goto up_fail;
- }
- }
-
-- current->mm->context.vdso = (void *)addr;
-+ current->mm->context.vdso = addr;
-
- if (compat_uses_vma || !compat) {
- /*
-@@ -361,11 +362,11 @@ int arch_setup_additional_pages(struct l
- }
-
- current_thread_info()->sysenter_return =
-- VDSO32_SYMBOL(addr, SYSENTER_RETURN);
-+ (__force void __user *)VDSO32_SYMBOL(addr, SYSENTER_RETURN);
-
- up_fail:
- if (ret)
-- current->mm->context.vdso = NULL;
-+ current->mm->context.vdso = 0;
-
- up_write(&mm->mmap_sem);
-
-@@ -388,7 +389,7 @@ static ctl_table abi_table2[] = {
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
-- {}
-+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL }
- };
-
- static ctl_table abi_root_table2[] = {
-@@ -398,7 +399,7 @@ static ctl_table abi_root_table2[] = {
- .mode = 0555,
- .child = abi_table2
- },
-- {}
-+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL }
- };
-
- static __init int ia32_binfmt_init(void)
-@@ -413,8 +414,14 @@ __initcall(ia32_binfmt_init);
-
- const char *arch_vma_name(struct vm_area_struct *vma)
- {
-- if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso)
-+ if (vma->vm_mm && vma->vm_start == vma->vm_mm->context.vdso)
- return "[vdso]";
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma->vm_mm && vma->vm_mirror && vma->vm_mirror->vm_start == vma->vm_mm->context.vdso)
-+ return "[vdso]";
-+#endif
-+
- return NULL;
- }
-
-@@ -423,7 +430,7 @@ struct vm_area_struct *get_gate_vma(stru
- struct mm_struct *mm = tsk->mm;
-
- /* Check to see if this task was created in compat vdso mode */
-- if (mm && mm->context.vdso == (void *)VDSO_HIGH_BASE)
-+ if (mm && mm->context.vdso == VDSO_HIGH_BASE)
- return &gate_vma;
- return NULL;
- }
-diff -urNp linux-2.6.32.8/arch/x86/vdso/vdso.lds.S linux-2.6.32.8/arch/x86/vdso/vdso.lds.S
---- linux-2.6.32.8/arch/x86/vdso/vdso.lds.S 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/vdso/vdso.lds.S 2010-02-13 21:45:09.962950495 -0500
-@@ -35,3 +35,9 @@ VDSO64_PRELINK = VDSO_PRELINK;
- #define VEXTERN(x) VDSO64_ ## x = vdso_ ## x;
- #include "vextern.h"
- #undef VEXTERN
-+
-+#define VEXTERN(x) VDSO64_ ## x = __vdso_ ## x;
-+VEXTERN(fallback_gettimeofday)
-+VEXTERN(fallback_time)
-+VEXTERN(getcpu)
-+#undef VEXTERN
-diff -urNp linux-2.6.32.8/arch/x86/vdso/vextern.h linux-2.6.32.8/arch/x86/vdso/vextern.h
---- linux-2.6.32.8/arch/x86/vdso/vextern.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/vdso/vextern.h 2010-02-13 21:45:09.962950495 -0500
-@@ -11,6 +11,5 @@
- put into vextern.h and be referenced as a pointer with vdso prefix.
- The main kernel later fills in the values. */
-
--VEXTERN(jiffies)
- VEXTERN(vgetcpu_mode)
- VEXTERN(vsyscall_gtod_data)
-diff -urNp linux-2.6.32.8/arch/x86/vdso/vma.c linux-2.6.32.8/arch/x86/vdso/vma.c
---- linux-2.6.32.8/arch/x86/vdso/vma.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/vdso/vma.c 2010-02-13 21:45:09.962950495 -0500
-@@ -57,7 +57,7 @@ static int __init init_vdso_vars(void)
- if (!vbase)
- goto oom;
-
-- if (memcmp(vbase, "\177ELF", 4)) {
-+ if (memcmp(vbase, ELFMAG, SELFMAG)) {
- printk("VDSO: I'm broken; not ELF\n");
- vdso_enabled = 0;
- }
-@@ -66,6 +66,7 @@ static int __init init_vdso_vars(void)
- *(typeof(__ ## x) **) var_ref(VDSO64_SYMBOL(vbase, x), #x) = &__ ## x;
- #include "vextern.h"
- #undef VEXTERN
-+ vunmap(vbase);
- return 0;
-
- oom:
-@@ -116,7 +117,7 @@ int arch_setup_additional_pages(struct l
- goto up_fail;
- }
-
-- current->mm->context.vdso = (void *)addr;
-+ current->mm->context.vdso = addr;
-
- ret = install_special_mapping(mm, addr, vdso_size,
- VM_READ|VM_EXEC|
-@@ -124,7 +125,7 @@ int arch_setup_additional_pages(struct l
- VM_ALWAYSDUMP,
- vdso_pages);
- if (ret) {
-- current->mm->context.vdso = NULL;
-+ current->mm->context.vdso = 0;
- goto up_fail;
- }
-
-@@ -132,10 +133,3 @@ up_fail:
- up_write(&mm->mmap_sem);
- return ret;
- }
--
--static __init int vdso_setup(char *s)
--{
-- vdso_enabled = simple_strtoul(s, NULL, 0);
-- return 0;
--}
--__setup("vdso=", vdso_setup);
-diff -urNp linux-2.6.32.8/arch/x86/xen/enlighten.c linux-2.6.32.8/arch/x86/xen/enlighten.c
---- linux-2.6.32.8/arch/x86/xen/enlighten.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/xen/enlighten.c 2010-02-13 21:45:09.963763375 -0500
-@@ -70,8 +70,6 @@ EXPORT_SYMBOL_GPL(xen_start_info);
-
- struct shared_info xen_dummy_shared_info;
-
--void *xen_initial_gdt;
--
- /*
- * Point at some empty memory to start with. We map the real shared_info
- * page as soon as fixmap is up and running.
-@@ -547,7 +545,7 @@ static void xen_write_idt_entry(gate_des
-
- preempt_disable();
-
-- start = __get_cpu_var(idt_desc).address;
-+ start = (unsigned long)__get_cpu_var(idt_desc).address;
- end = start + __get_cpu_var(idt_desc).size + 1;
-
- xen_mc_flush();
-@@ -1126,13 +1124,6 @@ asmlinkage void __init xen_start_kernel(
-
- machine_ops = xen_machine_ops;
-
-- /*
-- * The only reliable way to retain the initial address of the
-- * percpu gdt_page is to remember it here, so we can go and
-- * mark it RW later, when the initial percpu area is freed.
-- */
-- xen_initial_gdt = &per_cpu(gdt_page, 0);
--
- xen_smp_init();
-
- pgd = (pgd_t *)xen_start_info->pt_base;
-diff -urNp linux-2.6.32.8/arch/x86/xen/mmu.c linux-2.6.32.8/arch/x86/xen/mmu.c
---- linux-2.6.32.8/arch/x86/xen/mmu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/xen/mmu.c 2010-02-13 21:45:09.963763375 -0500
-@@ -1710,6 +1710,8 @@ __init pgd_t *xen_setup_kernel_pagetable
- convert_pfn_mfn(init_level4_pgt);
- convert_pfn_mfn(level3_ident_pgt);
- convert_pfn_mfn(level3_kernel_pgt);
-+ convert_pfn_mfn(level3_vmalloc_pgt);
-+ convert_pfn_mfn(level3_vmemmap_pgt);
-
- l3 = m2v(pgd[pgd_index(__START_KERNEL_map)].pgd);
- l2 = m2v(l3[pud_index(__START_KERNEL_map)].pud);
-@@ -1728,7 +1730,10 @@ __init pgd_t *xen_setup_kernel_pagetable
- set_page_prot(init_level4_pgt, PAGE_KERNEL_RO);
- set_page_prot(level3_ident_pgt, PAGE_KERNEL_RO);
- set_page_prot(level3_kernel_pgt, PAGE_KERNEL_RO);
-+ set_page_prot(level3_vmalloc_pgt, PAGE_KERNEL_RO);
-+ set_page_prot(level3_vmemmap_pgt, PAGE_KERNEL_RO);
- set_page_prot(level3_user_vsyscall, PAGE_KERNEL_RO);
-+ set_page_prot(level2_vmemmap_pgt, PAGE_KERNEL_RO);
- set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO);
- set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO);
-
-diff -urNp linux-2.6.32.8/arch/x86/xen/smp.c linux-2.6.32.8/arch/x86/xen/smp.c
---- linux-2.6.32.8/arch/x86/xen/smp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/xen/smp.c 2010-02-13 21:45:09.963763375 -0500
-@@ -167,11 +167,6 @@ static void __init xen_smp_prepare_boot_
- {
- BUG_ON(smp_processor_id() != 0);
- native_smp_prepare_boot_cpu();
--
-- /* We've switched to the "real" per-cpu gdt, so make sure the
-- old memory can be recycled */
-- make_lowmem_page_readwrite(xen_initial_gdt);
--
- xen_setup_vcpu_info_placement();
- }
-
-@@ -231,8 +226,8 @@ cpu_initialize_context(unsigned int cpu,
- gdt = get_cpu_gdt_table(cpu);
-
- ctxt->flags = VGCF_IN_KERNEL;
-- ctxt->user_regs.ds = __USER_DS;
-- ctxt->user_regs.es = __USER_DS;
-+ ctxt->user_regs.ds = __KERNEL_DS;
-+ ctxt->user_regs.es = __KERNEL_DS;
- ctxt->user_regs.ss = __KERNEL_DS;
- #ifdef CONFIG_X86_32
- ctxt->user_regs.fs = __KERNEL_PERCPU;
-diff -urNp linux-2.6.32.8/arch/x86/xen/xen-ops.h linux-2.6.32.8/arch/x86/xen/xen-ops.h
---- linux-2.6.32.8/arch/x86/xen/xen-ops.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/arch/x86/xen/xen-ops.h 2010-02-13 21:45:09.963763375 -0500
-@@ -10,8 +10,6 @@
- extern const char xen_hypervisor_callback[];
- extern const char xen_failsafe_callback[];
-
--extern void *xen_initial_gdt;
--
- struct trap_info;
- void xen_copy_trap_info(struct trap_info *traps);
-
-diff -urNp linux-2.6.32.8/block/blk-integrity.c linux-2.6.32.8/block/blk-integrity.c
---- linux-2.6.32.8/block/blk-integrity.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/block/blk-integrity.c 2010-02-13 21:45:09.964626281 -0500
-@@ -278,7 +278,7 @@ static struct attribute *integrity_attrs
- NULL,
- };
-
--static struct sysfs_ops integrity_ops = {
-+static const struct sysfs_ops integrity_ops = {
- .show = &integrity_attr_show,
- .store = &integrity_attr_store,
- };
-diff -urNp linux-2.6.32.8/block/blk-map.c linux-2.6.32.8/block/blk-map.c
---- linux-2.6.32.8/block/blk-map.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/block/blk-map.c 2010-02-13 21:45:09.964626281 -0500
-@@ -54,7 +54,7 @@ static int __blk_rq_map_user(struct requ
- * direct dma. else, set up kernel bounce buffers
- */
- uaddr = (unsigned long) ubuf;
-- if (blk_rq_aligned(q, ubuf, len) && !map_data)
-+ if (blk_rq_aligned(q, (__force void *)ubuf, len) && !map_data)
- bio = bio_map_user(q, NULL, uaddr, len, reading, gfp_mask);
- else
- bio = bio_copy_user(q, map_data, uaddr, len, reading, gfp_mask);
-@@ -297,7 +297,7 @@ int blk_rq_map_kern(struct request_queue
- if (!len || !kbuf)
- return -EINVAL;
-
-- do_copy = !blk_rq_aligned(q, kbuf, len) || object_is_on_stack(kbuf);
-+ do_copy = !blk_rq_aligned(q, kbuf, len) || object_starts_on_stack(kbuf);
- if (do_copy)
- bio = bio_copy_kern(q, kbuf, len, gfp_mask, reading);
- else
-diff -urNp linux-2.6.32.8/block/blk-sysfs.c linux-2.6.32.8/block/blk-sysfs.c
---- linux-2.6.32.8/block/blk-sysfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/block/blk-sysfs.c 2010-02-13 21:45:09.964626281 -0500
-@@ -414,7 +414,7 @@ static void blk_release_queue(struct kob
- kmem_cache_free(blk_requestq_cachep, q);
- }
-
--static struct sysfs_ops queue_sysfs_ops = {
-+static const struct sysfs_ops queue_sysfs_ops = {
- .show = queue_attr_show,
- .store = queue_attr_store,
- };
-diff -urNp linux-2.6.32.8/block/elevator.c linux-2.6.32.8/block/elevator.c
---- linux-2.6.32.8/block/elevator.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/block/elevator.c 2010-02-13 21:45:09.964626281 -0500
-@@ -889,7 +889,7 @@ elv_attr_store(struct kobject *kobj, str
- return error;
- }
-
--static struct sysfs_ops elv_sysfs_ops = {
-+static const struct sysfs_ops elv_sysfs_ops = {
- .show = elv_attr_show,
- .store = elv_attr_store,
- };
-diff -urNp linux-2.6.32.8/crypto/lrw.c linux-2.6.32.8/crypto/lrw.c
---- linux-2.6.32.8/crypto/lrw.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/crypto/lrw.c 2010-02-13 21:45:09.964626281 -0500
-@@ -60,7 +60,7 @@ static int setkey(struct crypto_tfm *par
- struct priv *ctx = crypto_tfm_ctx(parent);
- struct crypto_cipher *child = ctx->child;
- int err, i;
-- be128 tmp = { 0 };
-+ be128 tmp = { 0, 0 };
- int bsize = crypto_cipher_blocksize(child);
-
- crypto_cipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
-diff -urNp linux-2.6.32.8/Documentation/dontdiff linux-2.6.32.8/Documentation/dontdiff
---- linux-2.6.32.8/Documentation/dontdiff 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/Documentation/dontdiff 2010-02-13 21:45:09.964626281 -0500
-@@ -3,6 +3,7 @@
- *.bin
- *.cpio
- *.csp
-+*.dbg
- *.dsp
- *.dvi
- *.elf
-@@ -40,6 +41,7 @@
- *.ver
- *.xml
- *_MODULES
-+*_reg_safe.h
- *_vga16.c
- *~
- *.9
-@@ -49,11 +51,16 @@
- 53c700_d.h
- CVS
- ChangeSet
-+GPATH
-+GRTAGS
-+GSYMS
-+GTAGS
- Image
- Kerntypes
- Module.markers
- Module.symvers
- PENDING
-+PERF*
- SCCS
- System.map*
- TAGS
-@@ -76,7 +83,9 @@ btfixupprep
- build
- bvmlinux
- bzImage*
-+capflags.c
- classlist.h*
-+common-cmds.h
- comp*.log
- compile.h*
- conf
-@@ -103,13 +112,14 @@ gen_crc32table
- gen_init_cpio
- genksyms
- *_gray256.c
-+hash
- ihex2fw
- ikconfig.h*
- initramfs_data.cpio
-+initramfs_data.cpio.bz2
- initramfs_data.cpio.gz
- initramfs_list
- kallsyms
--kconfig
- keywords.c
- ksym.c*
- ksym.h*
-@@ -133,7 +143,9 @@ mkboot
- mkbugboot
- mkcpustr
- mkdep
-+mkpiggy
- mkprep
-+mkregtable
- mktables
- mktree
- modpost
-@@ -149,6 +161,7 @@ patches*
- pca200e.bin
- pca200e_ecd.bin2
- piggy.gz
-+piggy.S
- piggyback
- pnmtologo
- ppc_defs.h*
-@@ -163,6 +176,7 @@ setup
- setup.bin
- setup.elf
- sImage
-+slabinfo
- sm_tbl*
- split-include
- syscalltab.h
-@@ -186,14 +200,20 @@ version.h*
- vmlinux
- vmlinux-*
- vmlinux.aout
-+vmlinux.bin.all
-+vmlinux.bin.bz2
- vmlinux.lds
-+vmlinux.relocs
-+voffset.h
- vsyscall.lds
- vsyscall_32.lds
- wanxlfw.inc
- uImage
- unifdef
-+utsrelease.h
- wakeup.bin
- wakeup.elf
- wakeup.lds
- zImage*
- zconf.hash.c
-+zoffset.h
-diff -urNp linux-2.6.32.8/Documentation/kernel-parameters.txt linux-2.6.32.8/Documentation/kernel-parameters.txt
---- linux-2.6.32.8/Documentation/kernel-parameters.txt 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/Documentation/kernel-parameters.txt 2010-02-13 21:45:09.965912024 -0500
-@@ -1833,6 +1833,12 @@ and is between 256 and 4096 characters.
- the specified number of seconds. This is to be used if
- your oopses keep scrolling off the screen.
-
-+ pax_nouderef [X86-32] disables UDEREF. Most likely needed under certain
-+ virtualization environments that don't cope well with the
-+ expand down segment used by UDEREF on X86-32.
-+
-+ pax_softmode= [X86-32] 0/1 to disable/enable PaX softmode on boot already.
-+
- pcbit= [HW,ISDN]
-
- pcd. [PARIDE]
-diff -urNp linux-2.6.32.8/drivers/acpi/battery.c linux-2.6.32.8/drivers/acpi/battery.c
---- linux-2.6.32.8/drivers/acpi/battery.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/acpi/battery.c 2010-02-13 21:45:09.965912024 -0500
-@@ -763,7 +763,7 @@ DECLARE_FILE_FUNCTIONS(alarm);
- }
-
- static struct battery_file {
-- struct file_operations ops;
-+ const struct file_operations ops;
- mode_t mode;
- const char *name;
- } acpi_battery_file[] = {
-diff -urNp linux-2.6.32.8/drivers/acpi/blacklist.c linux-2.6.32.8/drivers/acpi/blacklist.c
---- linux-2.6.32.8/drivers/acpi/blacklist.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/acpi/blacklist.c 2010-02-13 21:45:09.966914395 -0500
-@@ -73,7 +73,7 @@ static struct acpi_blacklist_item acpi_b
- {"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
- "Incorrect _ADR", 1},
-
-- {""}
-+ {"", "", 0, NULL, all_versions, NULL, 0}
- };
-
- #if CONFIG_ACPI_BLACKLIST_YEAR
-diff -urNp linux-2.6.32.8/drivers/acpi/dock.c linux-2.6.32.8/drivers/acpi/dock.c
---- linux-2.6.32.8/drivers/acpi/dock.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/acpi/dock.c 2010-02-13 21:45:09.966914395 -0500
-@@ -77,7 +77,7 @@ struct dock_dependent_device {
- struct list_head list;
- struct list_head hotplug_list;
- acpi_handle handle;
-- struct acpi_dock_ops *ops;
-+ const struct acpi_dock_ops *ops;
- void *context;
- };
-
-@@ -605,7 +605,7 @@ EXPORT_SYMBOL_GPL(unregister_dock_notifi
- * the dock driver after _DCK is executed.
- */
- int
--register_hotplug_dock_device(acpi_handle handle, struct acpi_dock_ops *ops,
-+register_hotplug_dock_device(acpi_handle handle, const struct acpi_dock_ops *ops,
- void *context)
- {
- struct dock_dependent_device *dd;
-diff -urNp linux-2.6.32.8/drivers/acpi/osl.c linux-2.6.32.8/drivers/acpi/osl.c
---- linux-2.6.32.8/drivers/acpi/osl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/acpi/osl.c 2010-02-13 21:45:09.966914395 -0500
-@@ -523,6 +523,8 @@ acpi_os_read_memory(acpi_physical_addres
- void __iomem *virt_addr;
-
- virt_addr = ioremap(phys_addr, width);
-+ if (!virt_addr)
-+ return AE_NO_MEMORY;
- if (!value)
- value = &dummy;
-
-@@ -551,6 +553,8 @@ acpi_os_write_memory(acpi_physical_addre
- void __iomem *virt_addr;
-
- virt_addr = ioremap(phys_addr, width);
-+ if (!virt_addr)
-+ return AE_NO_MEMORY;
-
- switch (width) {
- case 8:
-diff -urNp linux-2.6.32.8/drivers/acpi/processor_core.c linux-2.6.32.8/drivers/acpi/processor_core.c
---- linux-2.6.32.8/drivers/acpi/processor_core.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/acpi/processor_core.c 2010-02-13 21:45:09.967911024 -0500
-@@ -796,7 +796,7 @@ static int __cpuinit acpi_processor_add(
- return 0;
- }
-
-- BUG_ON((pr->id >= nr_cpu_ids) || (pr->id < 0));
-+ BUG_ON(pr->id >= nr_cpu_ids);
-
- /*
- * Buggy BIOS check
-diff -urNp linux-2.6.32.8/drivers/acpi/processor_idle.c linux-2.6.32.8/drivers/acpi/processor_idle.c
---- linux-2.6.32.8/drivers/acpi/processor_idle.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/acpi/processor_idle.c 2010-02-13 21:45:09.967911024 -0500
-@@ -110,7 +110,7 @@ static struct dmi_system_id __cpuinitdat
- DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
- DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307")},
- (void *)2},
-- {},
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL},
- };
-
-
-diff -urNp linux-2.6.32.8/drivers/acpi/sleep.c linux-2.6.32.8/drivers/acpi/sleep.c
---- linux-2.6.32.8/drivers/acpi/sleep.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/acpi/sleep.c 2010-02-13 21:45:09.968667670 -0500
-@@ -297,7 +297,7 @@ static int acpi_suspend_state_valid(susp
- }
- }
-
--static struct platform_suspend_ops acpi_suspend_ops = {
-+static const struct platform_suspend_ops acpi_suspend_ops = {
- .valid = acpi_suspend_state_valid,
- .begin = acpi_suspend_begin,
- .prepare_late = acpi_pm_prepare,
-@@ -325,7 +325,7 @@ static int acpi_suspend_begin_old(suspen
- * The following callbacks are used if the pre-ACPI 2.0 suspend ordering has
- * been requested.
- */
--static struct platform_suspend_ops acpi_suspend_ops_old = {
-+static const struct platform_suspend_ops acpi_suspend_ops_old = {
- .valid = acpi_suspend_state_valid,
- .begin = acpi_suspend_begin_old,
- .prepare_late = acpi_pm_disable_gpes,
-@@ -552,7 +552,7 @@ static void acpi_pm_enable_gpes(void)
- acpi_enable_all_runtime_gpes();
- }
-
--static struct platform_hibernation_ops acpi_hibernation_ops = {
-+static const struct platform_hibernation_ops acpi_hibernation_ops = {
- .begin = acpi_hibernation_begin,
- .end = acpi_pm_end,
- .pre_snapshot = acpi_hibernation_pre_snapshot,
-@@ -605,7 +605,7 @@ static int acpi_hibernation_pre_snapshot
- * The following callbacks are used if the pre-ACPI 2.0 suspend ordering has
- * been requested.
- */
--static struct platform_hibernation_ops acpi_hibernation_ops_old = {
-+static const struct platform_hibernation_ops acpi_hibernation_ops_old = {
- .begin = acpi_hibernation_begin_old,
- .end = acpi_pm_end,
- .pre_snapshot = acpi_hibernation_pre_snapshot_old,
-diff -urNp linux-2.6.32.8/drivers/acpi/video.c linux-2.6.32.8/drivers/acpi/video.c
---- linux-2.6.32.8/drivers/acpi/video.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/acpi/video.c 2010-02-13 21:45:09.968667670 -0500
-@@ -359,7 +359,7 @@ static int acpi_video_set_brightness(str
- vd->brightness->levels[request_level]);
- }
-
--static struct backlight_ops acpi_backlight_ops = {
-+static const struct backlight_ops acpi_backlight_ops = {
- .get_brightness = acpi_video_get_brightness,
- .update_status = acpi_video_set_brightness,
- };
-diff -urNp linux-2.6.32.8/drivers/ata/ahci.c linux-2.6.32.8/drivers/ata/ahci.c
---- linux-2.6.32.8/drivers/ata/ahci.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/ahci.c 2010-02-13 21:45:09.968667670 -0500
-@@ -387,7 +387,7 @@ static struct scsi_host_template ahci_sh
- .sdev_attrs = ahci_sdev_attrs,
- };
-
--static struct ata_port_operations ahci_ops = {
-+static const struct ata_port_operations ahci_ops = {
- .inherits = &sata_pmp_port_ops,
-
- .qc_defer = sata_pmp_qc_defer_cmd_switch,
-@@ -424,17 +424,17 @@ static struct ata_port_operations ahci_o
- .port_stop = ahci_port_stop,
- };
-
--static struct ata_port_operations ahci_vt8251_ops = {
-+static const struct ata_port_operations ahci_vt8251_ops = {
- .inherits = &ahci_ops,
- .hardreset = ahci_vt8251_hardreset,
- };
-
--static struct ata_port_operations ahci_p5wdh_ops = {
-+static const struct ata_port_operations ahci_p5wdh_ops = {
- .inherits = &ahci_ops,
- .hardreset = ahci_p5wdh_hardreset,
- };
-
--static struct ata_port_operations ahci_sb600_ops = {
-+static const struct ata_port_operations ahci_sb600_ops = {
- .inherits = &ahci_ops,
- .softreset = ahci_sb600_softreset,
- .pmp_softreset = ahci_sb600_softreset,
-@@ -681,7 +681,7 @@ static const struct pci_device_id ahci_p
- { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
-
-- { } /* terminate list */
-+ { 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
- };
-
-
-diff -urNp linux-2.6.32.8/drivers/ata/ata_generic.c linux-2.6.32.8/drivers/ata/ata_generic.c
---- linux-2.6.32.8/drivers/ata/ata_generic.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/ata_generic.c 2010-02-13 21:45:09.969913365 -0500
-@@ -95,7 +95,7 @@ static struct scsi_host_template generic
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations generic_port_ops = {
-+static const struct ata_port_operations generic_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = ata_cable_unknown,
- .set_mode = generic_set_mode,
-diff -urNp linux-2.6.32.8/drivers/ata/ata_piix.c linux-2.6.32.8/drivers/ata/ata_piix.c
---- linux-2.6.32.8/drivers/ata/ata_piix.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/ata_piix.c 2010-02-13 21:45:09.969913365 -0500
-@@ -291,7 +291,7 @@ static const struct pci_device_id piix_p
- { 0x8086, 0x3b2d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
- /* SATA Controller IDE (PCH) */
- { 0x8086, 0x3b2e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
-- { } /* terminate list */
-+ { 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
- };
-
- static struct pci_driver piix_pci_driver = {
-@@ -309,7 +309,7 @@ static struct scsi_host_template piix_sh
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations piix_pata_ops = {
-+static const struct ata_port_operations piix_pata_ops = {
- .inherits = &ata_bmdma32_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_piomode = piix_set_piomode,
-@@ -317,22 +317,22 @@ static struct ata_port_operations piix_p
- .prereset = piix_pata_prereset,
- };
-
--static struct ata_port_operations piix_vmw_ops = {
-+static const struct ata_port_operations piix_vmw_ops = {
- .inherits = &piix_pata_ops,
- .bmdma_status = piix_vmw_bmdma_status,
- };
-
--static struct ata_port_operations ich_pata_ops = {
-+static const struct ata_port_operations ich_pata_ops = {
- .inherits = &piix_pata_ops,
- .cable_detect = ich_pata_cable_detect,
- .set_dmamode = ich_set_dmamode,
- };
-
--static struct ata_port_operations piix_sata_ops = {
-+static const struct ata_port_operations piix_sata_ops = {
- .inherits = &ata_bmdma_port_ops,
- };
-
--static struct ata_port_operations piix_sidpr_sata_ops = {
-+static const struct ata_port_operations piix_sidpr_sata_ops = {
- .inherits = &piix_sata_ops,
- .hardreset = sata_std_hardreset,
- .scr_read = piix_sidpr_scr_read,
-@@ -608,7 +608,7 @@ static const struct ich_laptop ich_lapto
- { 0x2653, 0x1043, 0x82D8 }, /* ICH6M on Asus Eee 701 */
- { 0x27df, 0x104d, 0x900e }, /* ICH7 on Sony TZ-90 */
- /* end marker */
-- { 0, }
-+ { 0, 0, 0 }
- };
-
- /**
-@@ -1086,7 +1086,7 @@ static int piix_broken_suspend(void)
- },
- },
-
-- { } /* terminate list */
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } /* terminate list */
- };
- static const char *oemstrs[] = {
- "Tecra M3,",
-diff -urNp linux-2.6.32.8/drivers/ata/libata-acpi.c linux-2.6.32.8/drivers/ata/libata-acpi.c
---- linux-2.6.32.8/drivers/ata/libata-acpi.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/libata-acpi.c 2010-02-13 21:45:09.970607464 -0500
-@@ -223,12 +223,12 @@ static void ata_acpi_dev_uevent(acpi_han
- ata_acpi_uevent(dev->link->ap, dev, event);
- }
-
--static struct acpi_dock_ops ata_acpi_dev_dock_ops = {
-+static const struct acpi_dock_ops ata_acpi_dev_dock_ops = {
- .handler = ata_acpi_dev_notify_dock,
- .uevent = ata_acpi_dev_uevent,
- };
-
--static struct acpi_dock_ops ata_acpi_ap_dock_ops = {
-+static const struct acpi_dock_ops ata_acpi_ap_dock_ops = {
- .handler = ata_acpi_ap_notify_dock,
- .uevent = ata_acpi_ap_uevent,
- };
-diff -urNp linux-2.6.32.8/drivers/ata/libata-core.c linux-2.6.32.8/drivers/ata/libata-core.c
---- linux-2.6.32.8/drivers/ata/libata-core.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/libata-core.c 2010-02-13 21:45:09.971561414 -0500
-@@ -896,7 +896,7 @@ static const struct ata_xfer_ent {
- { ATA_SHIFT_PIO, ATA_NR_PIO_MODES, XFER_PIO_0 },
- { ATA_SHIFT_MWDMA, ATA_NR_MWDMA_MODES, XFER_MW_DMA_0 },
- { ATA_SHIFT_UDMA, ATA_NR_UDMA_MODES, XFER_UDMA_0 },
-- { -1, },
-+ { -1, 0, 0 }
- };
-
- /**
-@@ -3163,7 +3163,7 @@ static const struct ata_timing ata_timin
- { XFER_UDMA_5, 0, 0, 0, 0, 0, 0, 0, 0, 20 },
- { XFER_UDMA_6, 0, 0, 0, 0, 0, 0, 0, 0, 15 },
-
-- { 0xFF }
-+ { 0xFF, 0, 0, 0, 0, 0, 0, 0, 0 }
- };
-
- #define ENOUGH(v, unit) (((v)-1)/(unit)+1)
-@@ -4385,7 +4385,7 @@ static const struct ata_blacklist_entry
- { "PIONEER DVD-RW DVRTD08", "1.00", ATA_HORKAGE_NOSETXFER },
-
- /* End Marker */
-- { }
-+ { NULL, NULL, 0 }
- };
-
- static int strn_pattern_cmp(const char *patt, const char *name, int wildchar)
-@@ -5961,7 +5961,7 @@ static void ata_host_stop(struct device
- * LOCKING:
- * None.
- */
--static void ata_finalize_port_ops(struct ata_port_operations *ops)
-+static void ata_finalize_port_ops(const struct ata_port_operations *ops)
- {
- static DEFINE_SPINLOCK(lock);
- const struct ata_port_operations *cur;
-@@ -5973,6 +5973,7 @@ static void ata_finalize_port_ops(struct
- return;
-
- spin_lock(&lock);
-+ pax_open_kernel();
-
- for (cur = ops->inherits; cur; cur = cur->inherits) {
- void **inherit = (void **)cur;
-@@ -5986,8 +5987,9 @@ static void ata_finalize_port_ops(struct
- if (IS_ERR(*pp))
- *pp = NULL;
-
-- ops->inherits = NULL;
-+ ((struct ata_port_operations *)ops)->inherits = NULL;
-
-+ pax_close_kernel();
- spin_unlock(&lock);
- }
-
-@@ -6084,7 +6086,7 @@ int ata_host_start(struct ata_host *host
- */
- /* KILLME - the only user left is ipr */
- void ata_host_init(struct ata_host *host, struct device *dev,
-- unsigned long flags, struct ata_port_operations *ops)
-+ unsigned long flags, const struct ata_port_operations *ops)
- {
- spin_lock_init(&host->lock);
- host->dev = dev;
-@@ -6747,7 +6749,7 @@ static void ata_dummy_error_handler(stru
- /* truly dummy */
- }
-
--struct ata_port_operations ata_dummy_port_ops = {
-+const struct ata_port_operations ata_dummy_port_ops = {
- .qc_prep = ata_noop_qc_prep,
- .qc_issue = ata_dummy_qc_issue,
- .error_handler = ata_dummy_error_handler,
-diff -urNp linux-2.6.32.8/drivers/ata/libata-eh.c linux-2.6.32.8/drivers/ata/libata-eh.c
---- linux-2.6.32.8/drivers/ata/libata-eh.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/libata-eh.c 2010-02-13 21:45:09.972566875 -0500
-@@ -3581,7 +3581,7 @@ void ata_do_eh(struct ata_port *ap, ata_
- */
- void ata_std_error_handler(struct ata_port *ap)
- {
-- struct ata_port_operations *ops = ap->ops;
-+ const struct ata_port_operations *ops = ap->ops;
- ata_reset_fn_t hardreset = ops->hardreset;
-
- /* ignore built-in hardreset if SCR access is not available */
-diff -urNp linux-2.6.32.8/drivers/ata/libata-pmp.c linux-2.6.32.8/drivers/ata/libata-pmp.c
---- linux-2.6.32.8/drivers/ata/libata-pmp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/libata-pmp.c 2010-02-13 21:45:09.972566875 -0500
-@@ -841,7 +841,7 @@ static int sata_pmp_handle_link_fail(str
- */
- static int sata_pmp_eh_recover(struct ata_port *ap)
- {
-- struct ata_port_operations *ops = ap->ops;
-+ const struct ata_port_operations *ops = ap->ops;
- int pmp_tries, link_tries[SATA_PMP_MAX_PORTS];
- struct ata_link *pmp_link = &ap->link;
- struct ata_device *pmp_dev = pmp_link->device;
-diff -urNp linux-2.6.32.8/drivers/ata/pata_acpi.c linux-2.6.32.8/drivers/ata/pata_acpi.c
---- linux-2.6.32.8/drivers/ata/pata_acpi.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_acpi.c 2010-02-13 21:45:09.972566875 -0500
-@@ -215,7 +215,7 @@ static struct scsi_host_template pacpi_s
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations pacpi_ops = {
-+static const struct ata_port_operations pacpi_ops = {
- .inherits = &ata_bmdma_port_ops,
- .qc_issue = pacpi_qc_issue,
- .cable_detect = pacpi_cable_detect,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_ali.c linux-2.6.32.8/drivers/ata/pata_ali.c
---- linux-2.6.32.8/drivers/ata/pata_ali.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_ali.c 2010-02-13 21:45:09.972566875 -0500
-@@ -365,7 +365,7 @@ static struct scsi_host_template ali_sht
- * Port operations for PIO only ALi
- */
-
--static struct ata_port_operations ali_early_port_ops = {
-+static const struct ata_port_operations ali_early_port_ops = {
- .inherits = &ata_sff_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_piomode = ali_set_piomode,
-@@ -382,7 +382,7 @@ static const struct ata_port_operations
- * Port operations for DMA capable ALi without cable
- * detect
- */
--static struct ata_port_operations ali_20_port_ops = {
-+static const struct ata_port_operations ali_20_port_ops = {
- .inherits = &ali_dma_base_ops,
- .cable_detect = ata_cable_40wire,
- .mode_filter = ali_20_filter,
-@@ -393,7 +393,7 @@ static struct ata_port_operations ali_20
- /*
- * Port operations for DMA capable ALi with cable detect
- */
--static struct ata_port_operations ali_c2_port_ops = {
-+static const struct ata_port_operations ali_c2_port_ops = {
- .inherits = &ali_dma_base_ops,
- .check_atapi_dma = ali_check_atapi_dma,
- .cable_detect = ali_c2_cable_detect,
-@@ -404,7 +404,7 @@ static struct ata_port_operations ali_c2
- /*
- * Port operations for DMA capable ALi with cable detect
- */
--static struct ata_port_operations ali_c4_port_ops = {
-+static const struct ata_port_operations ali_c4_port_ops = {
- .inherits = &ali_dma_base_ops,
- .check_atapi_dma = ali_check_atapi_dma,
- .cable_detect = ali_c2_cable_detect,
-@@ -414,7 +414,7 @@ static struct ata_port_operations ali_c4
- /*
- * Port operations for DMA capable ALi with cable detect and LBA48
- */
--static struct ata_port_operations ali_c5_port_ops = {
-+static const struct ata_port_operations ali_c5_port_ops = {
- .inherits = &ali_dma_base_ops,
- .check_atapi_dma = ali_check_atapi_dma,
- .dev_config = ali_warn_atapi_dma,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_amd.c linux-2.6.32.8/drivers/ata/pata_amd.c
---- linux-2.6.32.8/drivers/ata/pata_amd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_amd.c 2010-02-13 21:45:09.973742262 -0500
-@@ -397,28 +397,28 @@ static const struct ata_port_operations
- .prereset = amd_pre_reset,
- };
-
--static struct ata_port_operations amd33_port_ops = {
-+static const struct ata_port_operations amd33_port_ops = {
- .inherits = &amd_base_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_piomode = amd33_set_piomode,
- .set_dmamode = amd33_set_dmamode,
- };
-
--static struct ata_port_operations amd66_port_ops = {
-+static const struct ata_port_operations amd66_port_ops = {
- .inherits = &amd_base_port_ops,
- .cable_detect = ata_cable_unknown,
- .set_piomode = amd66_set_piomode,
- .set_dmamode = amd66_set_dmamode,
- };
-
--static struct ata_port_operations amd100_port_ops = {
-+static const struct ata_port_operations amd100_port_ops = {
- .inherits = &amd_base_port_ops,
- .cable_detect = ata_cable_unknown,
- .set_piomode = amd100_set_piomode,
- .set_dmamode = amd100_set_dmamode,
- };
-
--static struct ata_port_operations amd133_port_ops = {
-+static const struct ata_port_operations amd133_port_ops = {
- .inherits = &amd_base_port_ops,
- .cable_detect = amd_cable_detect,
- .set_piomode = amd133_set_piomode,
-@@ -433,13 +433,13 @@ static const struct ata_port_operations
- .host_stop = nv_host_stop,
- };
-
--static struct ata_port_operations nv100_port_ops = {
-+static const struct ata_port_operations nv100_port_ops = {
- .inherits = &nv_base_port_ops,
- .set_piomode = nv100_set_piomode,
- .set_dmamode = nv100_set_dmamode,
- };
-
--static struct ata_port_operations nv133_port_ops = {
-+static const struct ata_port_operations nv133_port_ops = {
- .inherits = &nv_base_port_ops,
- .set_piomode = nv133_set_piomode,
- .set_dmamode = nv133_set_dmamode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_artop.c linux-2.6.32.8/drivers/ata/pata_artop.c
---- linux-2.6.32.8/drivers/ata/pata_artop.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_artop.c 2010-02-13 21:45:09.973742262 -0500
-@@ -311,7 +311,7 @@ static struct scsi_host_template artop_s
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations artop6210_ops = {
-+static const struct ata_port_operations artop6210_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_piomode = artop6210_set_piomode,
-@@ -320,7 +320,7 @@ static struct ata_port_operations artop6
- .qc_defer = artop6210_qc_defer,
- };
-
--static struct ata_port_operations artop6260_ops = {
-+static const struct ata_port_operations artop6260_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = artop6260_cable_detect,
- .set_piomode = artop6260_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_at32.c linux-2.6.32.8/drivers/ata/pata_at32.c
---- linux-2.6.32.8/drivers/ata/pata_at32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_at32.c 2010-02-13 21:45:09.973742262 -0500
-@@ -172,7 +172,7 @@ static struct scsi_host_template at32_sh
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations at32_port_ops = {
-+static const struct ata_port_operations at32_port_ops = {
- .inherits = &ata_sff_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_piomode = pata_at32_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_at91.c linux-2.6.32.8/drivers/ata/pata_at91.c
---- linux-2.6.32.8/drivers/ata/pata_at91.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_at91.c 2010-02-13 21:45:09.973742262 -0500
-@@ -195,7 +195,7 @@ static struct scsi_host_template pata_at
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations pata_at91_port_ops = {
-+static const struct ata_port_operations pata_at91_port_ops = {
- .inherits = &ata_sff_port_ops,
-
- .sff_data_xfer = pata_at91_data_xfer_noirq,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_atiixp.c linux-2.6.32.8/drivers/ata/pata_atiixp.c
---- linux-2.6.32.8/drivers/ata/pata_atiixp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_atiixp.c 2010-02-13 21:45:09.973742262 -0500
-@@ -205,7 +205,7 @@ static struct scsi_host_template atiixp_
- .sg_tablesize = LIBATA_DUMB_MAX_PRD,
- };
-
--static struct ata_port_operations atiixp_port_ops = {
-+static const struct ata_port_operations atiixp_port_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .qc_prep = ata_sff_dumb_qc_prep,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_atp867x.c linux-2.6.32.8/drivers/ata/pata_atp867x.c
---- linux-2.6.32.8/drivers/ata/pata_atp867x.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_atp867x.c 2010-02-13 21:45:09.973742262 -0500
-@@ -274,7 +274,7 @@ static struct scsi_host_template atp867x
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations atp867x_ops = {
-+static const struct ata_port_operations atp867x_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = atp867x_cable_detect,
- .set_piomode = atp867x_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_bf54x.c linux-2.6.32.8/drivers/ata/pata_bf54x.c
---- linux-2.6.32.8/drivers/ata/pata_bf54x.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_bf54x.c 2010-02-13 21:45:09.974924005 -0500
-@@ -1464,7 +1464,7 @@ static struct scsi_host_template bfin_sh
- .dma_boundary = ATA_DMA_BOUNDARY,
- };
-
--static struct ata_port_operations bfin_pata_ops = {
-+static const struct ata_port_operations bfin_pata_ops = {
- .inherits = &ata_sff_port_ops,
-
- .set_piomode = bfin_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_cmd640.c linux-2.6.32.8/drivers/ata/pata_cmd640.c
---- linux-2.6.32.8/drivers/ata/pata_cmd640.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_cmd640.c 2010-02-13 21:45:09.974924005 -0500
-@@ -168,7 +168,7 @@ static struct scsi_host_template cmd640_
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations cmd640_port_ops = {
-+static const struct ata_port_operations cmd640_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- /* In theory xfer_noirq is not needed once we kill the prefetcher */
- .sff_data_xfer = ata_sff_data_xfer_noirq,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_cmd64x.c linux-2.6.32.8/drivers/ata/pata_cmd64x.c
---- linux-2.6.32.8/drivers/ata/pata_cmd64x.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_cmd64x.c 2010-02-13 21:45:09.974924005 -0500
-@@ -275,18 +275,18 @@ static const struct ata_port_operations
- .set_dmamode = cmd64x_set_dmamode,
- };
-
--static struct ata_port_operations cmd64x_port_ops = {
-+static const struct ata_port_operations cmd64x_port_ops = {
- .inherits = &cmd64x_base_ops,
- .cable_detect = ata_cable_40wire,
- };
-
--static struct ata_port_operations cmd646r1_port_ops = {
-+static const struct ata_port_operations cmd646r1_port_ops = {
- .inherits = &cmd64x_base_ops,
- .bmdma_stop = cmd646r1_bmdma_stop,
- .cable_detect = ata_cable_40wire,
- };
-
--static struct ata_port_operations cmd648_port_ops = {
-+static const struct ata_port_operations cmd648_port_ops = {
- .inherits = &cmd64x_base_ops,
- .bmdma_stop = cmd648_bmdma_stop,
- .cable_detect = cmd648_cable_detect,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_cs5520.c linux-2.6.32.8/drivers/ata/pata_cs5520.c
---- linux-2.6.32.8/drivers/ata/pata_cs5520.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_cs5520.c 2010-02-13 21:45:09.974924005 -0500
-@@ -144,7 +144,7 @@ static struct scsi_host_template cs5520_
- .sg_tablesize = LIBATA_DUMB_MAX_PRD,
- };
-
--static struct ata_port_operations cs5520_port_ops = {
-+static const struct ata_port_operations cs5520_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .qc_prep = ata_sff_dumb_qc_prep,
- .cable_detect = ata_cable_40wire,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_cs5530.c linux-2.6.32.8/drivers/ata/pata_cs5530.c
---- linux-2.6.32.8/drivers/ata/pata_cs5530.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_cs5530.c 2010-02-13 21:45:09.974924005 -0500
-@@ -164,7 +164,7 @@ static struct scsi_host_template cs5530_
- .sg_tablesize = LIBATA_DUMB_MAX_PRD,
- };
-
--static struct ata_port_operations cs5530_port_ops = {
-+static const struct ata_port_operations cs5530_port_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .qc_prep = ata_sff_dumb_qc_prep,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_cs5535.c linux-2.6.32.8/drivers/ata/pata_cs5535.c
---- linux-2.6.32.8/drivers/ata/pata_cs5535.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_cs5535.c 2010-02-13 21:45:09.975874127 -0500
-@@ -160,7 +160,7 @@ static struct scsi_host_template cs5535_
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations cs5535_port_ops = {
-+static const struct ata_port_operations cs5535_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = cs5535_cable_detect,
- .set_piomode = cs5535_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_cs5536.c linux-2.6.32.8/drivers/ata/pata_cs5536.c
---- linux-2.6.32.8/drivers/ata/pata_cs5536.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_cs5536.c 2010-02-13 21:45:09.975874127 -0500
-@@ -223,7 +223,7 @@ static struct scsi_host_template cs5536_
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations cs5536_port_ops = {
-+static const struct ata_port_operations cs5536_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = cs5536_cable_detect,
- .set_piomode = cs5536_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_cypress.c linux-2.6.32.8/drivers/ata/pata_cypress.c
---- linux-2.6.32.8/drivers/ata/pata_cypress.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_cypress.c 2010-02-13 21:45:09.975874127 -0500
-@@ -113,7 +113,7 @@ static struct scsi_host_template cy82c69
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations cy82c693_port_ops = {
-+static const struct ata_port_operations cy82c693_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_piomode = cy82c693_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_efar.c linux-2.6.32.8/drivers/ata/pata_efar.c
---- linux-2.6.32.8/drivers/ata/pata_efar.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_efar.c 2010-02-13 21:45:09.975874127 -0500
-@@ -222,7 +222,7 @@ static struct scsi_host_template efar_sh
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations efar_ops = {
-+static const struct ata_port_operations efar_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = efar_cable_detect,
- .set_piomode = efar_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_hpt366.c linux-2.6.32.8/drivers/ata/pata_hpt366.c
---- linux-2.6.32.8/drivers/ata/pata_hpt366.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_hpt366.c 2010-02-13 21:45:09.975874127 -0500
-@@ -282,7 +282,7 @@ static struct scsi_host_template hpt36x_
- * Configuration for HPT366/68
- */
-
--static struct ata_port_operations hpt366_port_ops = {
-+static const struct ata_port_operations hpt366_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = hpt36x_cable_detect,
- .mode_filter = hpt366_filter,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_hpt37x.c linux-2.6.32.8/drivers/ata/pata_hpt37x.c
---- linux-2.6.32.8/drivers/ata/pata_hpt37x.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_hpt37x.c 2010-02-13 21:45:09.976718792 -0500
-@@ -576,7 +576,7 @@ static struct scsi_host_template hpt37x_
- * Configuration for HPT370
- */
-
--static struct ata_port_operations hpt370_port_ops = {
-+static const struct ata_port_operations hpt370_port_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .bmdma_stop = hpt370_bmdma_stop,
-@@ -591,7 +591,7 @@ static struct ata_port_operations hpt370
- * Configuration for HPT370A. Close to 370 but less filters
- */
-
--static struct ata_port_operations hpt370a_port_ops = {
-+static const struct ata_port_operations hpt370a_port_ops = {
- .inherits = &hpt370_port_ops,
- .mode_filter = hpt370a_filter,
- };
-@@ -601,7 +601,7 @@ static struct ata_port_operations hpt370
- * and DMA mode setting functionality.
- */
-
--static struct ata_port_operations hpt372_port_ops = {
-+static const struct ata_port_operations hpt372_port_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .bmdma_stop = hpt37x_bmdma_stop,
-@@ -616,7 +616,7 @@ static struct ata_port_operations hpt372
- * but we have a different cable detection procedure for function 1.
- */
-
--static struct ata_port_operations hpt374_fn1_port_ops = {
-+static const struct ata_port_operations hpt374_fn1_port_ops = {
- .inherits = &hpt372_port_ops,
- .prereset = hpt374_fn1_pre_reset,
- };
-diff -urNp linux-2.6.32.8/drivers/ata/pata_hpt3x2n.c linux-2.6.32.8/drivers/ata/pata_hpt3x2n.c
---- linux-2.6.32.8/drivers/ata/pata_hpt3x2n.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_hpt3x2n.c 2010-02-13 21:45:09.976718792 -0500
-@@ -337,7 +337,7 @@ static struct scsi_host_template hpt3x2n
- * Configuration for HPT3x2n.
- */
-
--static struct ata_port_operations hpt3x2n_port_ops = {
-+static const struct ata_port_operations hpt3x2n_port_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .bmdma_stop = hpt3x2n_bmdma_stop,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_hpt3x3.c linux-2.6.32.8/drivers/ata/pata_hpt3x3.c
---- linux-2.6.32.8/drivers/ata/pata_hpt3x3.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_hpt3x3.c 2010-02-13 21:45:09.976718792 -0500
-@@ -141,7 +141,7 @@ static struct scsi_host_template hpt3x3_
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations hpt3x3_port_ops = {
-+static const struct ata_port_operations hpt3x3_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_piomode = hpt3x3_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_icside.c linux-2.6.32.8/drivers/ata/pata_icside.c
---- linux-2.6.32.8/drivers/ata/pata_icside.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_icside.c 2010-02-13 21:45:09.976718792 -0500
-@@ -319,7 +319,7 @@ static void pata_icside_postreset(struct
- }
- }
-
--static struct ata_port_operations pata_icside_port_ops = {
-+static const struct ata_port_operations pata_icside_port_ops = {
- .inherits = &ata_sff_port_ops,
- /* no need to build any PRD tables for DMA */
- .qc_prep = ata_noop_qc_prep,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_isapnp.c linux-2.6.32.8/drivers/ata/pata_isapnp.c
---- linux-2.6.32.8/drivers/ata/pata_isapnp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_isapnp.c 2010-02-13 21:45:09.976718792 -0500
-@@ -23,12 +23,12 @@ static struct scsi_host_template isapnp_
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations isapnp_port_ops = {
-+static const struct ata_port_operations isapnp_port_ops = {
- .inherits = &ata_sff_port_ops,
- .cable_detect = ata_cable_40wire,
- };
-
--static struct ata_port_operations isapnp_noalt_port_ops = {
-+static const struct ata_port_operations isapnp_noalt_port_ops = {
- .inherits = &ata_sff_port_ops,
- .cable_detect = ata_cable_40wire,
- /* No altstatus so we don't want to use the lost interrupt poll */
-diff -urNp linux-2.6.32.8/drivers/ata/pata_it8213.c linux-2.6.32.8/drivers/ata/pata_it8213.c
---- linux-2.6.32.8/drivers/ata/pata_it8213.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_it8213.c 2010-02-13 21:45:09.977915761 -0500
-@@ -234,7 +234,7 @@ static struct scsi_host_template it8213_
- };
-
-
--static struct ata_port_operations it8213_ops = {
-+static const struct ata_port_operations it8213_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = it8213_cable_detect,
- .set_piomode = it8213_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_it821x.c linux-2.6.32.8/drivers/ata/pata_it821x.c
---- linux-2.6.32.8/drivers/ata/pata_it821x.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_it821x.c 2010-02-13 21:45:09.977915761 -0500
-@@ -800,7 +800,7 @@ static struct scsi_host_template it821x_
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations it821x_smart_port_ops = {
-+static const struct ata_port_operations it821x_smart_port_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .check_atapi_dma= it821x_check_atapi_dma,
-@@ -814,7 +814,7 @@ static struct ata_port_operations it821x
- .port_start = it821x_port_start,
- };
-
--static struct ata_port_operations it821x_passthru_port_ops = {
-+static const struct ata_port_operations it821x_passthru_port_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .check_atapi_dma= it821x_check_atapi_dma,
-@@ -830,7 +830,7 @@ static struct ata_port_operations it821x
- .port_start = it821x_port_start,
- };
-
--static struct ata_port_operations it821x_rdc_port_ops = {
-+static const struct ata_port_operations it821x_rdc_port_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .check_atapi_dma= it821x_check_atapi_dma,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_ixp4xx_cf.c linux-2.6.32.8/drivers/ata/pata_ixp4xx_cf.c
---- linux-2.6.32.8/drivers/ata/pata_ixp4xx_cf.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_ixp4xx_cf.c 2010-02-13 21:45:09.977915761 -0500
-@@ -89,7 +89,7 @@ static struct scsi_host_template ixp4xx_
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations ixp4xx_port_ops = {
-+static const struct ata_port_operations ixp4xx_port_ops = {
- .inherits = &ata_sff_port_ops,
- .sff_data_xfer = ixp4xx_mmio_data_xfer,
- .cable_detect = ata_cable_40wire,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_jmicron.c linux-2.6.32.8/drivers/ata/pata_jmicron.c
---- linux-2.6.32.8/drivers/ata/pata_jmicron.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_jmicron.c 2010-02-13 21:45:09.977915761 -0500
-@@ -111,7 +111,7 @@ static struct scsi_host_template jmicron
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations jmicron_ops = {
-+static const struct ata_port_operations jmicron_ops = {
- .inherits = &ata_bmdma_port_ops,
- .prereset = jmicron_pre_reset,
- };
-diff -urNp linux-2.6.32.8/drivers/ata/pata_legacy.c linux-2.6.32.8/drivers/ata/pata_legacy.c
---- linux-2.6.32.8/drivers/ata/pata_legacy.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_legacy.c 2010-02-13 21:45:09.978723801 -0500
-@@ -106,7 +106,7 @@ struct legacy_probe {
-
- struct legacy_controller {
- const char *name;
-- struct ata_port_operations *ops;
-+ const struct ata_port_operations *ops;
- unsigned int pio_mask;
- unsigned int flags;
- unsigned int pflags;
-@@ -223,12 +223,12 @@ static const struct ata_port_operations
- * pio_mask as well.
- */
-
--static struct ata_port_operations simple_port_ops = {
-+static const struct ata_port_operations simple_port_ops = {
- .inherits = &legacy_base_port_ops,
- .sff_data_xfer = ata_sff_data_xfer_noirq,
- };
-
--static struct ata_port_operations legacy_port_ops = {
-+static const struct ata_port_operations legacy_port_ops = {
- .inherits = &legacy_base_port_ops,
- .sff_data_xfer = ata_sff_data_xfer_noirq,
- .set_mode = legacy_set_mode,
-@@ -324,7 +324,7 @@ static unsigned int pdc_data_xfer_vlb(st
- return buflen;
- }
-
--static struct ata_port_operations pdc20230_port_ops = {
-+static const struct ata_port_operations pdc20230_port_ops = {
- .inherits = &legacy_base_port_ops,
- .set_piomode = pdc20230_set_piomode,
- .sff_data_xfer = pdc_data_xfer_vlb,
-@@ -357,7 +357,7 @@ static void ht6560a_set_piomode(struct a
- ioread8(ap->ioaddr.status_addr);
- }
-
--static struct ata_port_operations ht6560a_port_ops = {
-+static const struct ata_port_operations ht6560a_port_ops = {
- .inherits = &legacy_base_port_ops,
- .set_piomode = ht6560a_set_piomode,
- };
-@@ -400,7 +400,7 @@ static void ht6560b_set_piomode(struct a
- ioread8(ap->ioaddr.status_addr);
- }
-
--static struct ata_port_operations ht6560b_port_ops = {
-+static const struct ata_port_operations ht6560b_port_ops = {
- .inherits = &legacy_base_port_ops,
- .set_piomode = ht6560b_set_piomode,
- };
-@@ -499,7 +499,7 @@ static void opti82c611a_set_piomode(stru
- }
-
-
--static struct ata_port_operations opti82c611a_port_ops = {
-+static const struct ata_port_operations opti82c611a_port_ops = {
- .inherits = &legacy_base_port_ops,
- .set_piomode = opti82c611a_set_piomode,
- };
-@@ -609,7 +609,7 @@ static unsigned int opti82c46x_qc_issue(
- return ata_sff_qc_issue(qc);
- }
-
--static struct ata_port_operations opti82c46x_port_ops = {
-+static const struct ata_port_operations opti82c46x_port_ops = {
- .inherits = &legacy_base_port_ops,
- .set_piomode = opti82c46x_set_piomode,
- .qc_issue = opti82c46x_qc_issue,
-@@ -771,20 +771,20 @@ static int qdi_port(struct platform_devi
- return 0;
- }
-
--static struct ata_port_operations qdi6500_port_ops = {
-+static const struct ata_port_operations qdi6500_port_ops = {
- .inherits = &legacy_base_port_ops,
- .set_piomode = qdi6500_set_piomode,
- .qc_issue = qdi_qc_issue,
- .sff_data_xfer = vlb32_data_xfer,
- };
-
--static struct ata_port_operations qdi6580_port_ops = {
-+static const struct ata_port_operations qdi6580_port_ops = {
- .inherits = &legacy_base_port_ops,
- .set_piomode = qdi6580_set_piomode,
- .sff_data_xfer = vlb32_data_xfer,
- };
-
--static struct ata_port_operations qdi6580dp_port_ops = {
-+static const struct ata_port_operations qdi6580dp_port_ops = {
- .inherits = &legacy_base_port_ops,
- .set_piomode = qdi6580dp_set_piomode,
- .sff_data_xfer = vlb32_data_xfer,
-@@ -855,7 +855,7 @@ static int winbond_port(struct platform_
- return 0;
- }
-
--static struct ata_port_operations winbond_port_ops = {
-+static const struct ata_port_operations winbond_port_ops = {
- .inherits = &legacy_base_port_ops,
- .set_piomode = winbond_set_piomode,
- .sff_data_xfer = vlb32_data_xfer,
-@@ -978,7 +978,7 @@ static __init int legacy_init_one(struct
- int pio_modes = controller->pio_mask;
- unsigned long io = probe->port;
- u32 mask = (1 << probe->slot);
-- struct ata_port_operations *ops = controller->ops;
-+ const struct ata_port_operations *ops = controller->ops;
- struct legacy_data *ld = &legacy_data[probe->slot];
- struct ata_host *host = NULL;
- struct ata_port *ap;
-diff -urNp linux-2.6.32.8/drivers/ata/pata_marvell.c linux-2.6.32.8/drivers/ata/pata_marvell.c
---- linux-2.6.32.8/drivers/ata/pata_marvell.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_marvell.c 2010-02-13 21:45:09.978723801 -0500
-@@ -100,7 +100,7 @@ static struct scsi_host_template marvell
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations marvell_ops = {
-+static const struct ata_port_operations marvell_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = marvell_cable_detect,
- .prereset = marvell_pre_reset,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_mpc52xx.c linux-2.6.32.8/drivers/ata/pata_mpc52xx.c
---- linux-2.6.32.8/drivers/ata/pata_mpc52xx.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_mpc52xx.c 2010-02-13 21:45:09.978723801 -0500
-@@ -609,7 +609,7 @@ static struct scsi_host_template mpc52xx
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations mpc52xx_ata_port_ops = {
-+static const struct ata_port_operations mpc52xx_ata_port_ops = {
- .inherits = &ata_sff_port_ops,
- .sff_dev_select = mpc52xx_ata_dev_select,
- .set_piomode = mpc52xx_ata_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_mpiix.c linux-2.6.32.8/drivers/ata/pata_mpiix.c
---- linux-2.6.32.8/drivers/ata/pata_mpiix.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_mpiix.c 2010-02-13 21:45:09.978723801 -0500
-@@ -140,7 +140,7 @@ static struct scsi_host_template mpiix_s
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations mpiix_port_ops = {
-+static const struct ata_port_operations mpiix_port_ops = {
- .inherits = &ata_sff_port_ops,
- .qc_issue = mpiix_qc_issue,
- .cable_detect = ata_cable_40wire,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_netcell.c linux-2.6.32.8/drivers/ata/pata_netcell.c
---- linux-2.6.32.8/drivers/ata/pata_netcell.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_netcell.c 2010-02-13 21:45:09.978723801 -0500
-@@ -34,7 +34,7 @@ static struct scsi_host_template netcell
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations netcell_ops = {
-+static const struct ata_port_operations netcell_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = ata_cable_80wire,
- .read_id = netcell_read_id,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_ninja32.c linux-2.6.32.8/drivers/ata/pata_ninja32.c
---- linux-2.6.32.8/drivers/ata/pata_ninja32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_ninja32.c 2010-02-13 21:45:09.978723801 -0500
-@@ -81,7 +81,7 @@ static struct scsi_host_template ninja32
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations ninja32_port_ops = {
-+static const struct ata_port_operations ninja32_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .sff_dev_select = ninja32_dev_select,
- .cable_detect = ata_cable_40wire,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_ns87410.c linux-2.6.32.8/drivers/ata/pata_ns87410.c
---- linux-2.6.32.8/drivers/ata/pata_ns87410.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_ns87410.c 2010-02-13 21:45:09.979916980 -0500
-@@ -132,7 +132,7 @@ static struct scsi_host_template ns87410
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations ns87410_port_ops = {
-+static const struct ata_port_operations ns87410_port_ops = {
- .inherits = &ata_sff_port_ops,
- .qc_issue = ns87410_qc_issue,
- .cable_detect = ata_cable_40wire,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_ns87415.c linux-2.6.32.8/drivers/ata/pata_ns87415.c
---- linux-2.6.32.8/drivers/ata/pata_ns87415.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_ns87415.c 2010-02-13 21:45:09.979916980 -0500
-@@ -299,7 +299,7 @@ static u8 ns87560_bmdma_status(struct at
- }
- #endif /* 87560 SuperIO Support */
-
--static struct ata_port_operations ns87415_pata_ops = {
-+static const struct ata_port_operations ns87415_pata_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .check_atapi_dma = ns87415_check_atapi_dma,
-@@ -313,7 +313,7 @@ static struct ata_port_operations ns8741
- };
-
- #if defined(CONFIG_SUPERIO)
--static struct ata_port_operations ns87560_pata_ops = {
-+static const struct ata_port_operations ns87560_pata_ops = {
- .inherits = &ns87415_pata_ops,
- .sff_tf_read = ns87560_tf_read,
- .sff_check_status = ns87560_check_status,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_octeon_cf.c linux-2.6.32.8/drivers/ata/pata_octeon_cf.c
---- linux-2.6.32.8/drivers/ata/pata_octeon_cf.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_octeon_cf.c 2010-02-13 21:45:09.980545710 -0500
-@@ -801,6 +801,7 @@ static unsigned int octeon_cf_qc_issue(s
- return 0;
- }
-
-+/* cannot be const */
- static struct ata_port_operations octeon_cf_ops = {
- .inherits = &ata_sff_port_ops,
- .check_atapi_dma = octeon_cf_check_atapi_dma,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_oldpiix.c linux-2.6.32.8/drivers/ata/pata_oldpiix.c
---- linux-2.6.32.8/drivers/ata/pata_oldpiix.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_oldpiix.c 2010-02-13 21:45:09.980545710 -0500
-@@ -208,7 +208,7 @@ static struct scsi_host_template oldpiix
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations oldpiix_pata_ops = {
-+static const struct ata_port_operations oldpiix_pata_ops = {
- .inherits = &ata_bmdma_port_ops,
- .qc_issue = oldpiix_qc_issue,
- .cable_detect = ata_cable_40wire,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_opti.c linux-2.6.32.8/drivers/ata/pata_opti.c
---- linux-2.6.32.8/drivers/ata/pata_opti.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_opti.c 2010-02-13 21:45:09.980545710 -0500
-@@ -152,7 +152,7 @@ static struct scsi_host_template opti_sh
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations opti_port_ops = {
-+static const struct ata_port_operations opti_port_ops = {
- .inherits = &ata_sff_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_piomode = opti_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_optidma.c linux-2.6.32.8/drivers/ata/pata_optidma.c
---- linux-2.6.32.8/drivers/ata/pata_optidma.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_optidma.c 2010-02-13 21:45:09.980545710 -0500
-@@ -337,7 +337,7 @@ static struct scsi_host_template optidma
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations optidma_port_ops = {
-+static const struct ata_port_operations optidma_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_piomode = optidma_set_pio_mode,
-@@ -346,7 +346,7 @@ static struct ata_port_operations optidm
- .prereset = optidma_pre_reset,
- };
-
--static struct ata_port_operations optiplus_port_ops = {
-+static const struct ata_port_operations optiplus_port_ops = {
- .inherits = &optidma_port_ops,
- .set_piomode = optiplus_set_pio_mode,
- .set_dmamode = optiplus_set_dma_mode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_palmld.c linux-2.6.32.8/drivers/ata/pata_palmld.c
---- linux-2.6.32.8/drivers/ata/pata_palmld.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_palmld.c 2010-02-13 21:45:09.980545710 -0500
-@@ -37,7 +37,7 @@ static struct scsi_host_template palmld_
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations palmld_port_ops = {
-+static const struct ata_port_operations palmld_port_ops = {
- .inherits = &ata_sff_port_ops,
- .sff_data_xfer = ata_sff_data_xfer_noirq,
- .cable_detect = ata_cable_40wire,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_pcmcia.c linux-2.6.32.8/drivers/ata/pata_pcmcia.c
---- linux-2.6.32.8/drivers/ata/pata_pcmcia.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_pcmcia.c 2010-02-13 21:45:09.980545710 -0500
-@@ -162,14 +162,14 @@ static struct scsi_host_template pcmcia_
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations pcmcia_port_ops = {
-+static const struct ata_port_operations pcmcia_port_ops = {
- .inherits = &ata_sff_port_ops,
- .sff_data_xfer = ata_sff_data_xfer_noirq,
- .cable_detect = ata_cable_40wire,
- .set_mode = pcmcia_set_mode,
- };
-
--static struct ata_port_operations pcmcia_8bit_port_ops = {
-+static const struct ata_port_operations pcmcia_8bit_port_ops = {
- .inherits = &ata_sff_port_ops,
- .sff_data_xfer = ata_data_xfer_8bit,
- .cable_detect = ata_cable_40wire,
-@@ -256,7 +256,7 @@ static int pcmcia_init_one(struct pcmcia
- unsigned long io_base, ctl_base;
- void __iomem *io_addr, *ctl_addr;
- int n_ports = 1;
-- struct ata_port_operations *ops = &pcmcia_port_ops;
-+ const struct ata_port_operations *ops = &pcmcia_port_ops;
-
- info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (info == NULL)
-diff -urNp linux-2.6.32.8/drivers/ata/pata_pdc2027x.c linux-2.6.32.8/drivers/ata/pata_pdc2027x.c
---- linux-2.6.32.8/drivers/ata/pata_pdc2027x.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_pdc2027x.c 2010-02-13 21:45:09.981697006 -0500
-@@ -132,14 +132,14 @@ static struct scsi_host_template pdc2027
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations pdc2027x_pata100_ops = {
-+static const struct ata_port_operations pdc2027x_pata100_ops = {
- .inherits = &ata_bmdma_port_ops,
- .check_atapi_dma = pdc2027x_check_atapi_dma,
- .cable_detect = pdc2027x_cable_detect,
- .prereset = pdc2027x_prereset,
- };
-
--static struct ata_port_operations pdc2027x_pata133_ops = {
-+static const struct ata_port_operations pdc2027x_pata133_ops = {
- .inherits = &pdc2027x_pata100_ops,
- .mode_filter = pdc2027x_mode_filter,
- .set_piomode = pdc2027x_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_pdc202xx_old.c linux-2.6.32.8/drivers/ata/pata_pdc202xx_old.c
---- linux-2.6.32.8/drivers/ata/pata_pdc202xx_old.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_pdc202xx_old.c 2010-02-13 21:45:09.981697006 -0500
-@@ -265,7 +265,7 @@ static struct scsi_host_template pdc202x
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations pdc2024x_port_ops = {
-+static const struct ata_port_operations pdc2024x_port_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .cable_detect = ata_cable_40wire,
-@@ -273,7 +273,7 @@ static struct ata_port_operations pdc202
- .set_dmamode = pdc202xx_set_dmamode,
- };
-
--static struct ata_port_operations pdc2026x_port_ops = {
-+static const struct ata_port_operations pdc2026x_port_ops = {
- .inherits = &pdc2024x_port_ops,
-
- .check_atapi_dma = pdc2026x_check_atapi_dma,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_platform.c linux-2.6.32.8/drivers/ata/pata_platform.c
---- linux-2.6.32.8/drivers/ata/pata_platform.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_platform.c 2010-02-13 21:45:09.981697006 -0500
-@@ -48,7 +48,7 @@ static struct scsi_host_template pata_pl
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations pata_platform_port_ops = {
-+static const struct ata_port_operations pata_platform_port_ops = {
- .inherits = &ata_sff_port_ops,
- .sff_data_xfer = ata_sff_data_xfer_noirq,
- .cable_detect = ata_cable_unknown,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_qdi.c linux-2.6.32.8/drivers/ata/pata_qdi.c
---- linux-2.6.32.8/drivers/ata/pata_qdi.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_qdi.c 2010-02-13 21:45:09.981697006 -0500
-@@ -157,7 +157,7 @@ static struct scsi_host_template qdi_sht
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations qdi6500_port_ops = {
-+static const struct ata_port_operations qdi6500_port_ops = {
- .inherits = &ata_sff_port_ops,
- .qc_issue = qdi_qc_issue,
- .sff_data_xfer = qdi_data_xfer,
-@@ -165,7 +165,7 @@ static struct ata_port_operations qdi650
- .set_piomode = qdi6500_set_piomode,
- };
-
--static struct ata_port_operations qdi6580_port_ops = {
-+static const struct ata_port_operations qdi6580_port_ops = {
- .inherits = &qdi6500_port_ops,
- .set_piomode = qdi6580_set_piomode,
- };
-diff -urNp linux-2.6.32.8/drivers/ata/pata_radisys.c linux-2.6.32.8/drivers/ata/pata_radisys.c
---- linux-2.6.32.8/drivers/ata/pata_radisys.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_radisys.c 2010-02-13 21:45:09.981697006 -0500
-@@ -187,7 +187,7 @@ static struct scsi_host_template radisys
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations radisys_pata_ops = {
-+static const struct ata_port_operations radisys_pata_ops = {
- .inherits = &ata_bmdma_port_ops,
- .qc_issue = radisys_qc_issue,
- .cable_detect = ata_cable_unknown,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_rb532_cf.c linux-2.6.32.8/drivers/ata/pata_rb532_cf.c
---- linux-2.6.32.8/drivers/ata/pata_rb532_cf.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_rb532_cf.c 2010-02-13 21:45:09.982529657 -0500
-@@ -68,7 +68,7 @@ static irqreturn_t rb532_pata_irq_handle
- return IRQ_HANDLED;
- }
-
--static struct ata_port_operations rb532_pata_port_ops = {
-+static const struct ata_port_operations rb532_pata_port_ops = {
- .inherits = &ata_sff_port_ops,
- .sff_data_xfer = ata_sff_data_xfer32,
- };
-diff -urNp linux-2.6.32.8/drivers/ata/pata_rdc.c linux-2.6.32.8/drivers/ata/pata_rdc.c
---- linux-2.6.32.8/drivers/ata/pata_rdc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_rdc.c 2010-02-13 21:45:09.982529657 -0500
-@@ -272,7 +272,7 @@ static void rdc_set_dmamode(struct ata_p
- pci_write_config_byte(dev, 0x48, udma_enable);
- }
-
--static struct ata_port_operations rdc_pata_ops = {
-+static const struct ata_port_operations rdc_pata_ops = {
- .inherits = &ata_bmdma32_port_ops,
- .cable_detect = rdc_pata_cable_detect,
- .set_piomode = rdc_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_rz1000.c linux-2.6.32.8/drivers/ata/pata_rz1000.c
---- linux-2.6.32.8/drivers/ata/pata_rz1000.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_rz1000.c 2010-02-13 21:45:09.982529657 -0500
-@@ -54,7 +54,7 @@ static struct scsi_host_template rz1000_
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations rz1000_port_ops = {
-+static const struct ata_port_operations rz1000_port_ops = {
- .inherits = &ata_sff_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_mode = rz1000_set_mode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_sc1200.c linux-2.6.32.8/drivers/ata/pata_sc1200.c
---- linux-2.6.32.8/drivers/ata/pata_sc1200.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_sc1200.c 2010-02-13 21:45:09.982529657 -0500
-@@ -207,7 +207,7 @@ static struct scsi_host_template sc1200_
- .sg_tablesize = LIBATA_DUMB_MAX_PRD,
- };
-
--static struct ata_port_operations sc1200_port_ops = {
-+static const struct ata_port_operations sc1200_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .qc_prep = ata_sff_dumb_qc_prep,
- .qc_issue = sc1200_qc_issue,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_scc.c linux-2.6.32.8/drivers/ata/pata_scc.c
---- linux-2.6.32.8/drivers/ata/pata_scc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_scc.c 2010-02-13 21:45:09.982529657 -0500
-@@ -965,7 +965,7 @@ static struct scsi_host_template scc_sht
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations scc_pata_ops = {
-+static const struct ata_port_operations scc_pata_ops = {
- .inherits = &ata_bmdma_port_ops,
-
- .set_piomode = scc_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_sch.c linux-2.6.32.8/drivers/ata/pata_sch.c
---- linux-2.6.32.8/drivers/ata/pata_sch.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_sch.c 2010-02-13 21:45:09.982529657 -0500
-@@ -75,7 +75,7 @@ static struct scsi_host_template sch_sht
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations sch_pata_ops = {
-+static const struct ata_port_operations sch_pata_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = ata_cable_unknown,
- .set_piomode = sch_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_serverworks.c linux-2.6.32.8/drivers/ata/pata_serverworks.c
---- linux-2.6.32.8/drivers/ata/pata_serverworks.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_serverworks.c 2010-02-13 21:45:09.983718354 -0500
-@@ -299,7 +299,7 @@ static struct scsi_host_template serverw
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations serverworks_osb4_port_ops = {
-+static const struct ata_port_operations serverworks_osb4_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = serverworks_cable_detect,
- .mode_filter = serverworks_osb4_filter,
-@@ -307,7 +307,7 @@ static struct ata_port_operations server
- .set_dmamode = serverworks_set_dmamode,
- };
-
--static struct ata_port_operations serverworks_csb_port_ops = {
-+static const struct ata_port_operations serverworks_csb_port_ops = {
- .inherits = &serverworks_osb4_port_ops,
- .mode_filter = serverworks_csb_filter,
- };
-diff -urNp linux-2.6.32.8/drivers/ata/pata_sil680.c linux-2.6.32.8/drivers/ata/pata_sil680.c
---- linux-2.6.32.8/drivers/ata/pata_sil680.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_sil680.c 2010-02-13 21:45:09.983718354 -0500
-@@ -194,7 +194,7 @@ static struct scsi_host_template sil680_
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations sil680_port_ops = {
-+static const struct ata_port_operations sil680_port_ops = {
- .inherits = &ata_bmdma32_port_ops,
- .cable_detect = sil680_cable_detect,
- .set_piomode = sil680_set_piomode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_sis.c linux-2.6.32.8/drivers/ata/pata_sis.c
---- linux-2.6.32.8/drivers/ata/pata_sis.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_sis.c 2010-02-13 21:45:09.983718354 -0500
-@@ -503,47 +503,47 @@ static struct scsi_host_template sis_sht
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations sis_133_for_sata_ops = {
-+static const struct ata_port_operations sis_133_for_sata_ops = {
- .inherits = &ata_bmdma_port_ops,
- .set_piomode = sis_133_set_piomode,
- .set_dmamode = sis_133_set_dmamode,
- .cable_detect = sis_133_cable_detect,
- };
-
--static struct ata_port_operations sis_base_ops = {
-+static const struct ata_port_operations sis_base_ops = {
- .inherits = &ata_bmdma_port_ops,
- .prereset = sis_pre_reset,
- };
-
--static struct ata_port_operations sis_133_ops = {
-+static const struct ata_port_operations sis_133_ops = {
- .inherits = &sis_base_ops,
- .set_piomode = sis_133_set_piomode,
- .set_dmamode = sis_133_set_dmamode,
- .cable_detect = sis_133_cable_detect,
- };
-
--static struct ata_port_operations sis_133_early_ops = {
-+static const struct ata_port_operations sis_133_early_ops = {
- .inherits = &sis_base_ops,
- .set_piomode = sis_100_set_piomode,
- .set_dmamode = sis_133_early_set_dmamode,
- .cable_detect = sis_66_cable_detect,
- };
-
--static struct ata_port_operations sis_100_ops = {
-+static const struct ata_port_operations sis_100_ops = {
- .inherits = &sis_base_ops,
- .set_piomode = sis_100_set_piomode,
- .set_dmamode = sis_100_set_dmamode,
- .cable_detect = sis_66_cable_detect,
- };
-
--static struct ata_port_operations sis_66_ops = {
-+static const struct ata_port_operations sis_66_ops = {
- .inherits = &sis_base_ops,
- .set_piomode = sis_old_set_piomode,
- .set_dmamode = sis_66_set_dmamode,
- .cable_detect = sis_66_cable_detect,
- };
-
--static struct ata_port_operations sis_old_ops = {
-+static const struct ata_port_operations sis_old_ops = {
- .inherits = &sis_base_ops,
- .set_piomode = sis_old_set_piomode,
- .set_dmamode = sis_old_set_dmamode,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_sl82c105.c linux-2.6.32.8/drivers/ata/pata_sl82c105.c
---- linux-2.6.32.8/drivers/ata/pata_sl82c105.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_sl82c105.c 2010-02-13 21:45:09.983718354 -0500
-@@ -231,7 +231,7 @@ static struct scsi_host_template sl82c10
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations sl82c105_port_ops = {
-+static const struct ata_port_operations sl82c105_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .qc_defer = sl82c105_qc_defer,
- .bmdma_start = sl82c105_bmdma_start,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_triflex.c linux-2.6.32.8/drivers/ata/pata_triflex.c
---- linux-2.6.32.8/drivers/ata/pata_triflex.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_triflex.c 2010-02-13 21:45:09.984613969 -0500
-@@ -178,7 +178,7 @@ static struct scsi_host_template triflex
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations triflex_port_ops = {
-+static const struct ata_port_operations triflex_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .bmdma_start = triflex_bmdma_start,
- .bmdma_stop = triflex_bmdma_stop,
-diff -urNp linux-2.6.32.8/drivers/ata/pata_via.c linux-2.6.32.8/drivers/ata/pata_via.c
---- linux-2.6.32.8/drivers/ata/pata_via.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_via.c 2010-02-13 21:45:09.984613969 -0500
-@@ -419,7 +419,7 @@ static struct scsi_host_template via_sht
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations via_port_ops = {
-+static const struct ata_port_operations via_port_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = via_cable_detect,
- .set_piomode = via_set_piomode,
-@@ -429,7 +429,7 @@ static struct ata_port_operations via_po
- .port_start = via_port_start,
- };
-
--static struct ata_port_operations via_port_ops_noirq = {
-+static const struct ata_port_operations via_port_ops_noirq = {
- .inherits = &via_port_ops,
- .sff_data_xfer = ata_sff_data_xfer_noirq,
- };
-diff -urNp linux-2.6.32.8/drivers/ata/pata_winbond.c linux-2.6.32.8/drivers/ata/pata_winbond.c
---- linux-2.6.32.8/drivers/ata/pata_winbond.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pata_winbond.c 2010-02-13 21:45:09.984613969 -0500
-@@ -125,7 +125,7 @@ static struct scsi_host_template winbond
- ATA_PIO_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations winbond_port_ops = {
-+static const struct ata_port_operations winbond_port_ops = {
- .inherits = &ata_sff_port_ops,
- .sff_data_xfer = winbond_data_xfer,
- .cable_detect = ata_cable_40wire,
-diff -urNp linux-2.6.32.8/drivers/ata/pdc_adma.c linux-2.6.32.8/drivers/ata/pdc_adma.c
---- linux-2.6.32.8/drivers/ata/pdc_adma.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/pdc_adma.c 2010-02-13 21:45:09.984613969 -0500
-@@ -145,7 +145,7 @@ static struct scsi_host_template adma_at
- .dma_boundary = ADMA_DMA_BOUNDARY,
- };
-
--static struct ata_port_operations adma_ata_ops = {
-+static const struct ata_port_operations adma_ata_ops = {
- .inherits = &ata_sff_port_ops,
-
- .lost_interrupt = ATA_OP_NULL,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_fsl.c linux-2.6.32.8/drivers/ata/sata_fsl.c
---- linux-2.6.32.8/drivers/ata/sata_fsl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_fsl.c 2010-02-13 21:45:09.984613969 -0500
-@@ -1258,7 +1258,7 @@ static struct scsi_host_template sata_fs
- .dma_boundary = ATA_DMA_BOUNDARY,
- };
-
--static struct ata_port_operations sata_fsl_ops = {
-+static const struct ata_port_operations sata_fsl_ops = {
- .inherits = &sata_pmp_port_ops,
-
- .qc_defer = ata_std_qc_defer,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_inic162x.c linux-2.6.32.8/drivers/ata/sata_inic162x.c
---- linux-2.6.32.8/drivers/ata/sata_inic162x.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_inic162x.c 2010-02-13 21:45:09.984613969 -0500
-@@ -721,7 +721,7 @@ static int inic_port_start(struct ata_po
- return 0;
- }
-
--static struct ata_port_operations inic_port_ops = {
-+static const struct ata_port_operations inic_port_ops = {
- .inherits = &sata_port_ops,
-
- .check_atapi_dma = inic_check_atapi_dma,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_mv.c linux-2.6.32.8/drivers/ata/sata_mv.c
---- linux-2.6.32.8/drivers/ata/sata_mv.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_mv.c 2010-02-13 21:45:09.985913173 -0500
-@@ -656,7 +656,7 @@ static struct scsi_host_template mv6_sht
- .dma_boundary = MV_DMA_BOUNDARY,
- };
-
--static struct ata_port_operations mv5_ops = {
-+static const struct ata_port_operations mv5_ops = {
- .inherits = &ata_sff_port_ops,
-
- .lost_interrupt = ATA_OP_NULL,
-@@ -678,7 +678,7 @@ static struct ata_port_operations mv5_op
- .port_stop = mv_port_stop,
- };
-
--static struct ata_port_operations mv6_ops = {
-+static const struct ata_port_operations mv6_ops = {
- .inherits = &mv5_ops,
- .dev_config = mv6_dev_config,
- .scr_read = mv_scr_read,
-@@ -698,7 +698,7 @@ static struct ata_port_operations mv6_op
- .bmdma_status = mv_bmdma_status,
- };
-
--static struct ata_port_operations mv_iie_ops = {
-+static const struct ata_port_operations mv_iie_ops = {
- .inherits = &mv6_ops,
- .dev_config = ATA_OP_NULL,
- .qc_prep = mv_qc_prep_iie,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_nv.c linux-2.6.32.8/drivers/ata/sata_nv.c
---- linux-2.6.32.8/drivers/ata/sata_nv.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_nv.c 2010-02-13 21:45:09.986912953 -0500
-@@ -464,7 +464,7 @@ static struct scsi_host_template nv_swnc
- * cases. Define nv_hardreset() which only kicks in for post-boot
- * probing and use it for all variants.
- */
--static struct ata_port_operations nv_generic_ops = {
-+static const struct ata_port_operations nv_generic_ops = {
- .inherits = &ata_bmdma_port_ops,
- .lost_interrupt = ATA_OP_NULL,
- .scr_read = nv_scr_read,
-@@ -472,20 +472,20 @@ static struct ata_port_operations nv_gen
- .hardreset = nv_hardreset,
- };
-
--static struct ata_port_operations nv_nf2_ops = {
-+static const struct ata_port_operations nv_nf2_ops = {
- .inherits = &nv_generic_ops,
- .freeze = nv_nf2_freeze,
- .thaw = nv_nf2_thaw,
- };
-
--static struct ata_port_operations nv_ck804_ops = {
-+static const struct ata_port_operations nv_ck804_ops = {
- .inherits = &nv_generic_ops,
- .freeze = nv_ck804_freeze,
- .thaw = nv_ck804_thaw,
- .host_stop = nv_ck804_host_stop,
- };
-
--static struct ata_port_operations nv_adma_ops = {
-+static const struct ata_port_operations nv_adma_ops = {
- .inherits = &nv_ck804_ops,
-
- .check_atapi_dma = nv_adma_check_atapi_dma,
-@@ -509,7 +509,7 @@ static struct ata_port_operations nv_adm
- .host_stop = nv_adma_host_stop,
- };
-
--static struct ata_port_operations nv_swncq_ops = {
-+static const struct ata_port_operations nv_swncq_ops = {
- .inherits = &nv_generic_ops,
-
- .qc_defer = ata_std_qc_defer,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_promise.c linux-2.6.32.8/drivers/ata/sata_promise.c
---- linux-2.6.32.8/drivers/ata/sata_promise.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_promise.c 2010-02-13 21:45:09.987528022 -0500
-@@ -195,7 +195,7 @@ static const struct ata_port_operations
- .error_handler = pdc_error_handler,
- };
-
--static struct ata_port_operations pdc_sata_ops = {
-+static const struct ata_port_operations pdc_sata_ops = {
- .inherits = &pdc_common_ops,
- .cable_detect = pdc_sata_cable_detect,
- .freeze = pdc_sata_freeze,
-@@ -208,14 +208,14 @@ static struct ata_port_operations pdc_sa
-
- /* First-generation chips need a more restrictive ->check_atapi_dma op,
- and ->freeze/thaw that ignore the hotplug controls. */
--static struct ata_port_operations pdc_old_sata_ops = {
-+static const struct ata_port_operations pdc_old_sata_ops = {
- .inherits = &pdc_sata_ops,
- .freeze = pdc_freeze,
- .thaw = pdc_thaw,
- .check_atapi_dma = pdc_old_sata_check_atapi_dma,
- };
-
--static struct ata_port_operations pdc_pata_ops = {
-+static const struct ata_port_operations pdc_pata_ops = {
- .inherits = &pdc_common_ops,
- .cable_detect = pdc_pata_cable_detect,
- .freeze = pdc_freeze,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_qstor.c linux-2.6.32.8/drivers/ata/sata_qstor.c
---- linux-2.6.32.8/drivers/ata/sata_qstor.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_qstor.c 2010-02-13 21:45:09.987528022 -0500
-@@ -132,7 +132,7 @@ static struct scsi_host_template qs_ata_
- .dma_boundary = QS_DMA_BOUNDARY,
- };
-
--static struct ata_port_operations qs_ata_ops = {
-+static const struct ata_port_operations qs_ata_ops = {
- .inherits = &ata_sff_port_ops,
-
- .check_atapi_dma = qs_check_atapi_dma,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_sil24.c linux-2.6.32.8/drivers/ata/sata_sil24.c
---- linux-2.6.32.8/drivers/ata/sata_sil24.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_sil24.c 2010-02-13 21:45:09.987528022 -0500
-@@ -388,7 +388,7 @@ static struct scsi_host_template sil24_s
- .dma_boundary = ATA_DMA_BOUNDARY,
- };
-
--static struct ata_port_operations sil24_ops = {
-+static const struct ata_port_operations sil24_ops = {
- .inherits = &sata_pmp_port_ops,
-
- .qc_defer = sil24_qc_defer,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_sil.c linux-2.6.32.8/drivers/ata/sata_sil.c
---- linux-2.6.32.8/drivers/ata/sata_sil.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_sil.c 2010-02-13 21:45:09.987528022 -0500
-@@ -182,7 +182,7 @@ static struct scsi_host_template sil_sht
- .sg_tablesize = ATA_MAX_PRD
- };
-
--static struct ata_port_operations sil_ops = {
-+static const struct ata_port_operations sil_ops = {
- .inherits = &ata_bmdma32_port_ops,
- .dev_config = sil_dev_config,
- .set_mode = sil_set_mode,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_sis.c linux-2.6.32.8/drivers/ata/sata_sis.c
---- linux-2.6.32.8/drivers/ata/sata_sis.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_sis.c 2010-02-13 21:45:09.988599653 -0500
-@@ -89,7 +89,7 @@ static struct scsi_host_template sis_sht
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations sis_ops = {
-+static const struct ata_port_operations sis_ops = {
- .inherits = &ata_bmdma_port_ops,
- .scr_read = sis_scr_read,
- .scr_write = sis_scr_write,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_svw.c linux-2.6.32.8/drivers/ata/sata_svw.c
---- linux-2.6.32.8/drivers/ata/sata_svw.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_svw.c 2010-02-13 21:45:09.988599653 -0500
-@@ -344,7 +344,7 @@ static struct scsi_host_template k2_sata
- };
-
-
--static struct ata_port_operations k2_sata_ops = {
-+static const struct ata_port_operations k2_sata_ops = {
- .inherits = &ata_bmdma_port_ops,
- .sff_tf_load = k2_sata_tf_load,
- .sff_tf_read = k2_sata_tf_read,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_sx4.c linux-2.6.32.8/drivers/ata/sata_sx4.c
---- linux-2.6.32.8/drivers/ata/sata_sx4.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_sx4.c 2010-02-13 21:45:09.988599653 -0500
-@@ -248,7 +248,7 @@ static struct scsi_host_template pdc_sat
- };
-
- /* TODO: inherit from base port_ops after converting to new EH */
--static struct ata_port_operations pdc_20621_ops = {
-+static const struct ata_port_operations pdc_20621_ops = {
- .inherits = &ata_sff_port_ops,
-
- .check_atapi_dma = pdc_check_atapi_dma,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_uli.c linux-2.6.32.8/drivers/ata/sata_uli.c
---- linux-2.6.32.8/drivers/ata/sata_uli.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_uli.c 2010-02-13 21:45:09.988599653 -0500
-@@ -79,7 +79,7 @@ static struct scsi_host_template uli_sht
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations uli_ops = {
-+static const struct ata_port_operations uli_ops = {
- .inherits = &ata_bmdma_port_ops,
- .scr_read = uli_scr_read,
- .scr_write = uli_scr_write,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_via.c linux-2.6.32.8/drivers/ata/sata_via.c
---- linux-2.6.32.8/drivers/ata/sata_via.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_via.c 2010-02-13 21:45:09.988599653 -0500
-@@ -112,31 +112,31 @@ static struct scsi_host_template svia_sh
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations svia_base_ops = {
-+static const struct ata_port_operations svia_base_ops = {
- .inherits = &ata_bmdma_port_ops,
- .sff_tf_load = svia_tf_load,
- };
-
--static struct ata_port_operations vt6420_sata_ops = {
-+static const struct ata_port_operations vt6420_sata_ops = {
- .inherits = &svia_base_ops,
- .freeze = svia_noop_freeze,
- .prereset = vt6420_prereset,
- };
-
--static struct ata_port_operations vt6421_pata_ops = {
-+static const struct ata_port_operations vt6421_pata_ops = {
- .inherits = &svia_base_ops,
- .cable_detect = vt6421_pata_cable_detect,
- .set_piomode = vt6421_set_pio_mode,
- .set_dmamode = vt6421_set_dma_mode,
- };
-
--static struct ata_port_operations vt6421_sata_ops = {
-+static const struct ata_port_operations vt6421_sata_ops = {
- .inherits = &svia_base_ops,
- .scr_read = svia_scr_read,
- .scr_write = svia_scr_write,
- };
-
--static struct ata_port_operations vt8251_ops = {
-+static const struct ata_port_operations vt8251_ops = {
- .inherits = &svia_base_ops,
- .hardreset = sata_std_hardreset,
- .scr_read = vt8251_scr_read,
-diff -urNp linux-2.6.32.8/drivers/ata/sata_vsc.c linux-2.6.32.8/drivers/ata/sata_vsc.c
---- linux-2.6.32.8/drivers/ata/sata_vsc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ata/sata_vsc.c 2010-02-13 21:45:09.989745888 -0500
-@@ -306,7 +306,7 @@ static struct scsi_host_template vsc_sat
- };
-
-
--static struct ata_port_operations vsc_sata_ops = {
-+static const struct ata_port_operations vsc_sata_ops = {
- .inherits = &ata_bmdma_port_ops,
- /* The IRQ handling is not quite standard SFF behaviour so we
- cannot use the default lost interrupt handler */
-diff -urNp linux-2.6.32.8/drivers/atm/adummy.c linux-2.6.32.8/drivers/atm/adummy.c
---- linux-2.6.32.8/drivers/atm/adummy.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/adummy.c 2010-02-13 21:45:09.989745888 -0500
-@@ -77,7 +77,7 @@ adummy_send(struct atm_vcc *vcc, struct
- vcc->pop(vcc, skb);
- else
- dev_kfree_skb_any(skb);
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
-
- return 0;
- }
-diff -urNp linux-2.6.32.8/drivers/atm/ambassador.c linux-2.6.32.8/drivers/atm/ambassador.c
---- linux-2.6.32.8/drivers/atm/ambassador.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/ambassador.c 2010-02-13 21:45:09.989745888 -0500
-@@ -453,7 +453,7 @@ static void tx_complete (amb_dev * dev,
- PRINTD (DBG_FLOW|DBG_TX, "tx_complete %p %p", dev, tx);
-
- // VC layer stats
-- atomic_inc(&ATM_SKB(skb)->vcc->stats->tx);
-+ atomic_inc_unchecked(&ATM_SKB(skb)->vcc->stats->tx);
-
- // free the descriptor
- kfree (tx_descr);
-@@ -494,7 +494,7 @@ static void rx_complete (amb_dev * dev,
- dump_skb ("<<<", vc, skb);
-
- // VC layer stats
-- atomic_inc(&atm_vcc->stats->rx);
-+ atomic_inc_unchecked(&atm_vcc->stats->rx);
- __net_timestamp(skb);
- // end of our responsability
- atm_vcc->push (atm_vcc, skb);
-@@ -509,7 +509,7 @@ static void rx_complete (amb_dev * dev,
- } else {
- PRINTK (KERN_INFO, "dropped over-size frame");
- // should we count this?
-- atomic_inc(&atm_vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&atm_vcc->stats->rx_drop);
- }
-
- } else {
-@@ -1341,7 +1341,7 @@ static int amb_send (struct atm_vcc * at
- }
-
- if (check_area (skb->data, skb->len)) {
-- atomic_inc(&atm_vcc->stats->tx_err);
-+ atomic_inc_unchecked(&atm_vcc->stats->tx_err);
- return -ENOMEM; // ?
- }
-
-diff -urNp linux-2.6.32.8/drivers/atm/atmtcp.c linux-2.6.32.8/drivers/atm/atmtcp.c
---- linux-2.6.32.8/drivers/atm/atmtcp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/atmtcp.c 2010-02-13 21:45:09.989745888 -0500
-@@ -206,7 +206,7 @@ static int atmtcp_v_send(struct atm_vcc
- if (vcc->pop) vcc->pop(vcc,skb);
- else dev_kfree_skb(skb);
- if (dev_data) return 0;
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- return -ENOLINK;
- }
- size = skb->len+sizeof(struct atmtcp_hdr);
-@@ -214,7 +214,7 @@ static int atmtcp_v_send(struct atm_vcc
- if (!new_skb) {
- if (vcc->pop) vcc->pop(vcc,skb);
- else dev_kfree_skb(skb);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- return -ENOBUFS;
- }
- hdr = (void *) skb_put(new_skb,sizeof(struct atmtcp_hdr));
-@@ -225,8 +225,8 @@ static int atmtcp_v_send(struct atm_vcc
- if (vcc->pop) vcc->pop(vcc,skb);
- else dev_kfree_skb(skb);
- out_vcc->push(out_vcc,new_skb);
-- atomic_inc(&vcc->stats->tx);
-- atomic_inc(&out_vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
-+ atomic_inc_unchecked(&out_vcc->stats->rx);
- return 0;
- }
-
-@@ -300,7 +300,7 @@ static int atmtcp_c_send(struct atm_vcc
- out_vcc = find_vcc(dev, ntohs(hdr->vpi), ntohs(hdr->vci));
- read_unlock(&vcc_sklist_lock);
- if (!out_vcc) {
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- goto done;
- }
- skb_pull(skb,sizeof(struct atmtcp_hdr));
-@@ -312,8 +312,8 @@ static int atmtcp_c_send(struct atm_vcc
- __net_timestamp(new_skb);
- skb_copy_from_linear_data(skb, skb_put(new_skb, skb->len), skb->len);
- out_vcc->push(out_vcc,new_skb);
-- atomic_inc(&vcc->stats->tx);
-- atomic_inc(&out_vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
-+ atomic_inc_unchecked(&out_vcc->stats->rx);
- done:
- if (vcc->pop) vcc->pop(vcc,skb);
- else dev_kfree_skb(skb);
-diff -urNp linux-2.6.32.8/drivers/atm/eni.c linux-2.6.32.8/drivers/atm/eni.c
---- linux-2.6.32.8/drivers/atm/eni.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/eni.c 2010-02-13 21:45:09.990789947 -0500
-@@ -525,7 +525,7 @@ static int rx_aal0(struct atm_vcc *vcc)
- DPRINTK(DEV_LABEL "(itf %d): trashing empty cell\n",
- vcc->dev->number);
- length = 0;
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- }
- else {
- length = ATM_CELL_SIZE-1; /* no HEC */
-@@ -580,7 +580,7 @@ static int rx_aal5(struct atm_vcc *vcc)
- size);
- }
- eff = length = 0;
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- }
- else {
- size = (descr & MID_RED_COUNT)*(ATM_CELL_PAYLOAD >> 2);
-@@ -597,7 +597,7 @@ static int rx_aal5(struct atm_vcc *vcc)
- "(VCI=%d,length=%ld,size=%ld (descr 0x%lx))\n",
- vcc->dev->number,vcc->vci,length,size << 2,descr);
- length = eff = 0;
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- }
- }
- skb = eff ? atm_alloc_charge(vcc,eff << 2,GFP_ATOMIC) : NULL;
-@@ -770,7 +770,7 @@ rx_dequeued++;
- vcc->push(vcc,skb);
- pushed++;
- }
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- }
- wake_up(&eni_dev->rx_wait);
- }
-@@ -1227,7 +1227,7 @@ static void dequeue_tx(struct atm_dev *d
- PCI_DMA_TODEVICE);
- if (vcc->pop) vcc->pop(vcc,skb);
- else dev_kfree_skb_irq(skb);
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
- wake_up(&eni_dev->tx_wait);
- dma_complete++;
- }
-diff -urNp linux-2.6.32.8/drivers/atm/firestream.c linux-2.6.32.8/drivers/atm/firestream.c
---- linux-2.6.32.8/drivers/atm/firestream.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/firestream.c 2010-02-13 21:45:09.990789947 -0500
-@@ -748,7 +748,7 @@ static void process_txdone_queue (struct
- }
- }
-
-- atomic_inc(&ATM_SKB(skb)->vcc->stats->tx);
-+ atomic_inc_unchecked(&ATM_SKB(skb)->vcc->stats->tx);
-
- fs_dprintk (FS_DEBUG_TXMEM, "i");
- fs_dprintk (FS_DEBUG_ALLOC, "Free t-skb: %p\n", skb);
-@@ -815,7 +815,7 @@ static void process_incoming (struct fs_
- #endif
- skb_put (skb, qe->p1 & 0xffff);
- ATM_SKB(skb)->vcc = atm_vcc;
-- atomic_inc(&atm_vcc->stats->rx);
-+ atomic_inc_unchecked(&atm_vcc->stats->rx);
- __net_timestamp(skb);
- fs_dprintk (FS_DEBUG_ALLOC, "Free rec-skb: %p (pushed)\n", skb);
- atm_vcc->push (atm_vcc, skb);
-@@ -836,12 +836,12 @@ static void process_incoming (struct fs_
- kfree (pe);
- }
- if (atm_vcc)
-- atomic_inc(&atm_vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&atm_vcc->stats->rx_drop);
- break;
- case 0x1f: /* Reassembly abort: no buffers. */
- /* Silently increment error counter. */
- if (atm_vcc)
-- atomic_inc(&atm_vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&atm_vcc->stats->rx_drop);
- break;
- default: /* Hmm. Haven't written the code to handle the others yet... -- REW */
- printk (KERN_WARNING "Don't know what to do with RX status %x: %s.\n",
-diff -urNp linux-2.6.32.8/drivers/atm/fore200e.c linux-2.6.32.8/drivers/atm/fore200e.c
---- linux-2.6.32.8/drivers/atm/fore200e.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/fore200e.c 2010-02-13 21:45:09.991878639 -0500
-@@ -931,9 +931,9 @@ fore200e_tx_irq(struct fore200e* fore200
- #endif
- /* check error condition */
- if (*entry->status & STATUS_ERROR)
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- else
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
- }
- }
-
-@@ -1082,7 +1082,7 @@ fore200e_push_rpd(struct fore200e* fore2
- if (skb == NULL) {
- DPRINTK(2, "unable to alloc new skb, rx PDU length = %d\n", pdu_len);
-
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- return -ENOMEM;
- }
-
-@@ -1125,14 +1125,14 @@ fore200e_push_rpd(struct fore200e* fore2
-
- dev_kfree_skb_any(skb);
-
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- return -ENOMEM;
- }
-
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
-
- vcc->push(vcc, skb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
-
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
-
-@@ -1210,7 +1210,7 @@ fore200e_rx_irq(struct fore200e* fore200
- DPRINTK(2, "damaged PDU on %d.%d.%d\n",
- fore200e->atm_dev->number,
- entry->rpd->atm_header.vpi, entry->rpd->atm_header.vci);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- }
- }
-
-@@ -1655,7 +1655,7 @@ fore200e_send(struct atm_vcc *vcc, struc
- goto retry_here;
- }
-
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
-
- fore200e->tx_sat++;
- DPRINTK(2, "tx queue of device %s is saturated, PDU dropped - heartbeat is %08x\n",
-diff -urNp linux-2.6.32.8/drivers/atm/he.c linux-2.6.32.8/drivers/atm/he.c
---- linux-2.6.32.8/drivers/atm/he.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/he.c 2010-02-13 21:45:09.992913799 -0500
-@@ -1769,7 +1769,7 @@ he_service_rbrq(struct he_dev *he_dev, i
-
- if (RBRQ_HBUF_ERR(he_dev->rbrq_head)) {
- hprintk("HBUF_ERR! (cid 0x%x)\n", cid);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- goto return_host_buffers;
- }
-
-@@ -1802,7 +1802,7 @@ he_service_rbrq(struct he_dev *he_dev, i
- RBRQ_LEN_ERR(he_dev->rbrq_head)
- ? "LEN_ERR" : "",
- vcc->vpi, vcc->vci);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- goto return_host_buffers;
- }
-
-@@ -1861,7 +1861,7 @@ he_service_rbrq(struct he_dev *he_dev, i
- vcc->push(vcc, skb);
- spin_lock(&he_dev->global_lock);
-
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
-
- return_host_buffers:
- ++pdus_assembled;
-@@ -2206,7 +2206,7 @@ __enqueue_tpd(struct he_dev *he_dev, str
- tpd->vcc->pop(tpd->vcc, tpd->skb);
- else
- dev_kfree_skb_any(tpd->skb);
-- atomic_inc(&tpd->vcc->stats->tx_err);
-+ atomic_inc_unchecked(&tpd->vcc->stats->tx_err);
- }
- pci_pool_free(he_dev->tpd_pool, tpd, TPD_ADDR(tpd->status));
- return;
-@@ -2618,7 +2618,7 @@ he_send(struct atm_vcc *vcc, struct sk_b
- vcc->pop(vcc, skb);
- else
- dev_kfree_skb_any(skb);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- return -EINVAL;
- }
-
-@@ -2629,7 +2629,7 @@ he_send(struct atm_vcc *vcc, struct sk_b
- vcc->pop(vcc, skb);
- else
- dev_kfree_skb_any(skb);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- return -EINVAL;
- }
- #endif
-@@ -2641,7 +2641,7 @@ he_send(struct atm_vcc *vcc, struct sk_b
- vcc->pop(vcc, skb);
- else
- dev_kfree_skb_any(skb);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- spin_unlock_irqrestore(&he_dev->global_lock, flags);
- return -ENOMEM;
- }
-@@ -2683,7 +2683,7 @@ he_send(struct atm_vcc *vcc, struct sk_b
- vcc->pop(vcc, skb);
- else
- dev_kfree_skb_any(skb);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- spin_unlock_irqrestore(&he_dev->global_lock, flags);
- return -ENOMEM;
- }
-@@ -2714,7 +2714,7 @@ he_send(struct atm_vcc *vcc, struct sk_b
- __enqueue_tpd(he_dev, tpd, cid);
- spin_unlock_irqrestore(&he_dev->global_lock, flags);
-
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
-
- return 0;
- }
-diff -urNp linux-2.6.32.8/drivers/atm/horizon.c linux-2.6.32.8/drivers/atm/horizon.c
---- linux-2.6.32.8/drivers/atm/horizon.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/horizon.c 2010-02-13 21:45:09.992913799 -0500
-@@ -1033,7 +1033,7 @@ static void rx_schedule (hrz_dev * dev,
- {
- struct atm_vcc * vcc = ATM_SKB(skb)->vcc;
- // VC layer stats
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- __net_timestamp(skb);
- // end of our responsability
- vcc->push (vcc, skb);
-@@ -1185,7 +1185,7 @@ static void tx_schedule (hrz_dev * const
- dev->tx_iovec = NULL;
-
- // VC layer stats
-- atomic_inc(&ATM_SKB(skb)->vcc->stats->tx);
-+ atomic_inc_unchecked(&ATM_SKB(skb)->vcc->stats->tx);
-
- // free the skb
- hrz_kfree_skb (skb);
-diff -urNp linux-2.6.32.8/drivers/atm/idt77252.c linux-2.6.32.8/drivers/atm/idt77252.c
---- linux-2.6.32.8/drivers/atm/idt77252.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/idt77252.c 2010-02-13 21:45:09.993916768 -0500
-@@ -810,7 +810,7 @@ drain_scq(struct idt77252_dev *card, str
- else
- dev_kfree_skb(skb);
-
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
- }
-
- atomic_dec(&scq->used);
-@@ -1073,13 +1073,13 @@ dequeue_rx(struct idt77252_dev *card, st
- if ((sb = dev_alloc_skb(64)) == NULL) {
- printk("%s: Can't allocate buffers for aal0.\n",
- card->name);
-- atomic_add(i, &vcc->stats->rx_drop);
-+ atomic_add_unchecked(i, &vcc->stats->rx_drop);
- break;
- }
- if (!atm_charge(vcc, sb->truesize)) {
- RXPRINTK("%s: atm_charge() dropped aal0 packets.\n",
- card->name);
-- atomic_add(i - 1, &vcc->stats->rx_drop);
-+ atomic_add_unchecked(i - 1, &vcc->stats->rx_drop);
- dev_kfree_skb(sb);
- break;
- }
-@@ -1096,7 +1096,7 @@ dequeue_rx(struct idt77252_dev *card, st
- ATM_SKB(sb)->vcc = vcc;
- __net_timestamp(sb);
- vcc->push(vcc, sb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
-
- cell += ATM_CELL_PAYLOAD;
- }
-@@ -1133,13 +1133,13 @@ dequeue_rx(struct idt77252_dev *card, st
- "(CDC: %08x)\n",
- card->name, len, rpp->len, readl(SAR_REG_CDC));
- recycle_rx_pool_skb(card, rpp);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- return;
- }
- if (stat & SAR_RSQE_CRC) {
- RXPRINTK("%s: AAL5 CRC error.\n", card->name);
- recycle_rx_pool_skb(card, rpp);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- return;
- }
- if (skb_queue_len(&rpp->queue) > 1) {
-@@ -1150,7 +1150,7 @@ dequeue_rx(struct idt77252_dev *card, st
- RXPRINTK("%s: Can't alloc RX skb.\n",
- card->name);
- recycle_rx_pool_skb(card, rpp);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- return;
- }
- if (!atm_charge(vcc, skb->truesize)) {
-@@ -1169,7 +1169,7 @@ dequeue_rx(struct idt77252_dev *card, st
- __net_timestamp(skb);
-
- vcc->push(vcc, skb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
-
- return;
- }
-@@ -1191,7 +1191,7 @@ dequeue_rx(struct idt77252_dev *card, st
- __net_timestamp(skb);
-
- vcc->push(vcc, skb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
-
- if (skb->truesize > SAR_FB_SIZE_3)
- add_rx_skb(card, 3, SAR_FB_SIZE_3, 1);
-@@ -1303,14 +1303,14 @@ idt77252_rx_raw(struct idt77252_dev *car
- if (vcc->qos.aal != ATM_AAL0) {
- RPRINTK("%s: raw cell for non AAL0 vc %u.%u\n",
- card->name, vpi, vci);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- goto drop;
- }
-
- if ((sb = dev_alloc_skb(64)) == NULL) {
- printk("%s: Can't allocate buffers for AAL0.\n",
- card->name);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- goto drop;
- }
-
-@@ -1329,7 +1329,7 @@ idt77252_rx_raw(struct idt77252_dev *car
- ATM_SKB(sb)->vcc = vcc;
- __net_timestamp(sb);
- vcc->push(vcc, sb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
-
- drop:
- skb_pull(queue, 64);
-@@ -1954,13 +1954,13 @@ idt77252_send_skb(struct atm_vcc *vcc, s
-
- if (vc == NULL) {
- printk("%s: NULL connection in send().\n", card->name);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- dev_kfree_skb(skb);
- return -EINVAL;
- }
- if (!test_bit(VCF_TX, &vc->flags)) {
- printk("%s: Trying to transmit on a non-tx VC.\n", card->name);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- dev_kfree_skb(skb);
- return -EINVAL;
- }
-@@ -1972,14 +1972,14 @@ idt77252_send_skb(struct atm_vcc *vcc, s
- break;
- default:
- printk("%s: Unsupported AAL: %d\n", card->name, vcc->qos.aal);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- dev_kfree_skb(skb);
- return -EINVAL;
- }
-
- if (skb_shinfo(skb)->nr_frags != 0) {
- printk("%s: No scatter-gather yet.\n", card->name);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- dev_kfree_skb(skb);
- return -EINVAL;
- }
-@@ -1987,7 +1987,7 @@ idt77252_send_skb(struct atm_vcc *vcc, s
-
- err = queue_skb(card, vc, skb, oam);
- if (err) {
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- dev_kfree_skb(skb);
- return err;
- }
-@@ -2010,7 +2010,7 @@ idt77252_send_oam(struct atm_vcc *vcc, v
- skb = dev_alloc_skb(64);
- if (!skb) {
- printk("%s: Out of memory in send_oam().\n", card->name);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- return -ENOMEM;
- }
- atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
-diff -urNp linux-2.6.32.8/drivers/atm/iphase.c linux-2.6.32.8/drivers/atm/iphase.c
---- linux-2.6.32.8/drivers/atm/iphase.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/iphase.c 2010-02-13 21:45:09.994917324 -0500
-@@ -1123,7 +1123,7 @@ static int rx_pkt(struct atm_dev *dev)
- status = (u_short) (buf_desc_ptr->desc_mode);
- if (status & (RX_CER | RX_PTE | RX_OFL))
- {
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- IF_ERR(printk("IA: bad packet, dropping it");)
- if (status & RX_CER) {
- IF_ERR(printk(" cause: packet CRC error\n");)
-@@ -1146,7 +1146,7 @@ static int rx_pkt(struct atm_dev *dev)
- len = dma_addr - buf_addr;
- if (len > iadev->rx_buf_sz) {
- printk("Over %d bytes sdu received, dropped!!!\n", iadev->rx_buf_sz);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- goto out_free_desc;
- }
-
-@@ -1296,7 +1296,7 @@ static void rx_dle_intr(struct atm_dev *
- ia_vcc = INPH_IA_VCC(vcc);
- if (ia_vcc == NULL)
- {
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- dev_kfree_skb_any(skb);
- atm_return(vcc, atm_guess_pdu2truesize(len));
- goto INCR_DLE;
-@@ -1308,7 +1308,7 @@ static void rx_dle_intr(struct atm_dev *
- if ((length > iadev->rx_buf_sz) || (length >
- (skb->len - sizeof(struct cpcs_trailer))))
- {
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- IF_ERR(printk("rx_dle_intr: Bad AAL5 trailer %d (skb len %d)",
- length, skb->len);)
- dev_kfree_skb_any(skb);
-@@ -1324,7 +1324,7 @@ static void rx_dle_intr(struct atm_dev *
-
- IF_RX(printk("rx_dle_intr: skb push");)
- vcc->push(vcc,skb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- iadev->rx_pkt_cnt++;
- }
- INCR_DLE:
-@@ -2806,15 +2806,15 @@ static int ia_ioctl(struct atm_dev *dev,
- {
- struct k_sonet_stats *stats;
- stats = &PRIV(_ia_dev[board])->sonet_stats;
-- printk("section_bip: %d\n", atomic_read(&stats->section_bip));
-- printk("line_bip : %d\n", atomic_read(&stats->line_bip));
-- printk("path_bip : %d\n", atomic_read(&stats->path_bip));
-- printk("line_febe : %d\n", atomic_read(&stats->line_febe));
-- printk("path_febe : %d\n", atomic_read(&stats->path_febe));
-- printk("corr_hcs : %d\n", atomic_read(&stats->corr_hcs));
-- printk("uncorr_hcs : %d\n", atomic_read(&stats->uncorr_hcs));
-- printk("tx_cells : %d\n", atomic_read(&stats->tx_cells));
-- printk("rx_cells : %d\n", atomic_read(&stats->rx_cells));
-+ printk("section_bip: %d\n", atomic_read_unchecked(&stats->section_bip));
-+ printk("line_bip : %d\n", atomic_read_unchecked(&stats->line_bip));
-+ printk("path_bip : %d\n", atomic_read_unchecked(&stats->path_bip));
-+ printk("line_febe : %d\n", atomic_read_unchecked(&stats->line_febe));
-+ printk("path_febe : %d\n", atomic_read_unchecked(&stats->path_febe));
-+ printk("corr_hcs : %d\n", atomic_read_unchecked(&stats->corr_hcs));
-+ printk("uncorr_hcs : %d\n", atomic_read_unchecked(&stats->uncorr_hcs));
-+ printk("tx_cells : %d\n", atomic_read_unchecked(&stats->tx_cells));
-+ printk("rx_cells : %d\n", atomic_read_unchecked(&stats->rx_cells));
- }
- ia_cmds.status = 0;
- break;
-@@ -2919,7 +2919,7 @@ static int ia_pkt_tx (struct atm_vcc *vc
- if ((desc == 0) || (desc > iadev->num_tx_desc))
- {
- IF_ERR(printk(DEV_LABEL "invalid desc for send: %d\n", desc);)
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
- if (vcc->pop)
- vcc->pop(vcc, skb);
- else
-@@ -3024,14 +3024,14 @@ static int ia_pkt_tx (struct atm_vcc *vc
- ATM_DESC(skb) = vcc->vci;
- skb_queue_tail(&iadev->tx_dma_q, skb);
-
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
- iadev->tx_pkt_cnt++;
- /* Increment transaction counter */
- writel(2, iadev->dma+IPHASE5575_TX_COUNTER);
-
- #if 0
- /* add flow control logic */
-- if (atomic_read(&vcc->stats->tx) % 20 == 0) {
-+ if (atomic_read_unchecked(&vcc->stats->tx) % 20 == 0) {
- if (iavcc->vc_desc_cnt > 10) {
- vcc->tx_quota = vcc->tx_quota * 3 / 4;
- printk("Tx1: vcc->tx_quota = %d \n", (u32)vcc->tx_quota );
-diff -urNp linux-2.6.32.8/drivers/atm/lanai.c linux-2.6.32.8/drivers/atm/lanai.c
---- linux-2.6.32.8/drivers/atm/lanai.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/lanai.c 2010-02-13 21:45:09.995625472 -0500
-@@ -1305,7 +1305,7 @@ static void lanai_send_one_aal5(struct l
- vcc_tx_add_aal5_trailer(lvcc, skb->len, 0, 0);
- lanai_endtx(lanai, lvcc);
- lanai_free_skb(lvcc->tx.atmvcc, skb);
-- atomic_inc(&lvcc->tx.atmvcc->stats->tx);
-+ atomic_inc_unchecked(&lvcc->tx.atmvcc->stats->tx);
- }
-
- /* Try to fill the buffer - don't call unless there is backlog */
-@@ -1428,7 +1428,7 @@ static void vcc_rx_aal5(struct lanai_vcc
- ATM_SKB(skb)->vcc = lvcc->rx.atmvcc;
- __net_timestamp(skb);
- lvcc->rx.atmvcc->push(lvcc->rx.atmvcc, skb);
-- atomic_inc(&lvcc->rx.atmvcc->stats->rx);
-+ atomic_inc_unchecked(&lvcc->rx.atmvcc->stats->rx);
- out:
- lvcc->rx.buf.ptr = end;
- cardvcc_write(lvcc, endptr, vcc_rxreadptr);
-@@ -1670,7 +1670,7 @@ static int handle_service(struct lanai_d
- DPRINTK("(itf %d) got RX service entry 0x%X for non-AAL5 "
- "vcc %d\n", lanai->number, (unsigned int) s, vci);
- lanai->stats.service_rxnotaal5++;
-- atomic_inc(&lvcc->rx.atmvcc->stats->rx_err);
-+ atomic_inc_unchecked(&lvcc->rx.atmvcc->stats->rx_err);
- return 0;
- }
- if (likely(!(s & (SERVICE_TRASH | SERVICE_STREAM | SERVICE_CRCERR)))) {
-@@ -1682,7 +1682,7 @@ static int handle_service(struct lanai_d
- int bytes;
- read_unlock(&vcc_sklist_lock);
- DPRINTK("got trashed rx pdu on vci %d\n", vci);
-- atomic_inc(&lvcc->rx.atmvcc->stats->rx_err);
-+ atomic_inc_unchecked(&lvcc->rx.atmvcc->stats->rx_err);
- lvcc->stats.x.aal5.service_trash++;
- bytes = (SERVICE_GET_END(s) * 16) -
- (((unsigned long) lvcc->rx.buf.ptr) -
-@@ -1694,7 +1694,7 @@ static int handle_service(struct lanai_d
- }
- if (s & SERVICE_STREAM) {
- read_unlock(&vcc_sklist_lock);
-- atomic_inc(&lvcc->rx.atmvcc->stats->rx_err);
-+ atomic_inc_unchecked(&lvcc->rx.atmvcc->stats->rx_err);
- lvcc->stats.x.aal5.service_stream++;
- printk(KERN_ERR DEV_LABEL "(itf %d): Got AAL5 stream "
- "PDU on VCI %d!\n", lanai->number, vci);
-@@ -1702,7 +1702,7 @@ static int handle_service(struct lanai_d
- return 0;
- }
- DPRINTK("got rx crc error on vci %d\n", vci);
-- atomic_inc(&lvcc->rx.atmvcc->stats->rx_err);
-+ atomic_inc_unchecked(&lvcc->rx.atmvcc->stats->rx_err);
- lvcc->stats.x.aal5.service_rxcrc++;
- lvcc->rx.buf.ptr = &lvcc->rx.buf.start[SERVICE_GET_END(s) * 4];
- cardvcc_write(lvcc, SERVICE_GET_END(s), vcc_rxreadptr);
-diff -urNp linux-2.6.32.8/drivers/atm/nicstar.c linux-2.6.32.8/drivers/atm/nicstar.c
---- linux-2.6.32.8/drivers/atm/nicstar.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/nicstar.c 2010-02-13 21:45:09.996835361 -0500
-@@ -1723,7 +1723,7 @@ static int ns_send(struct atm_vcc *vcc,
- if ((vc = (vc_map *) vcc->dev_data) == NULL)
- {
- printk("nicstar%d: vcc->dev_data == NULL on ns_send().\n", card->index);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- dev_kfree_skb_any(skb);
- return -EINVAL;
- }
-@@ -1731,7 +1731,7 @@ static int ns_send(struct atm_vcc *vcc,
- if (!vc->tx)
- {
- printk("nicstar%d: Trying to transmit on a non-tx VC.\n", card->index);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- dev_kfree_skb_any(skb);
- return -EINVAL;
- }
-@@ -1739,7 +1739,7 @@ static int ns_send(struct atm_vcc *vcc,
- if (vcc->qos.aal != ATM_AAL5 && vcc->qos.aal != ATM_AAL0)
- {
- printk("nicstar%d: Only AAL0 and AAL5 are supported.\n", card->index);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- dev_kfree_skb_any(skb);
- return -EINVAL;
- }
-@@ -1747,7 +1747,7 @@ static int ns_send(struct atm_vcc *vcc,
- if (skb_shinfo(skb)->nr_frags != 0)
- {
- printk("nicstar%d: No scatter-gather yet.\n", card->index);
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- dev_kfree_skb_any(skb);
- return -EINVAL;
- }
-@@ -1792,11 +1792,11 @@ static int ns_send(struct atm_vcc *vcc,
-
- if (push_scqe(card, vc, scq, &scqe, skb) != 0)
- {
-- atomic_inc(&vcc->stats->tx_err);
-+ atomic_inc_unchecked(&vcc->stats->tx_err);
- dev_kfree_skb_any(skb);
- return -EIO;
- }
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
-
- return 0;
- }
-@@ -2111,14 +2111,14 @@ static void dequeue_rx(ns_dev *card, ns_
- {
- printk("nicstar%d: Can't allocate buffers for aal0.\n",
- card->index);
-- atomic_add(i,&vcc->stats->rx_drop);
-+ atomic_add_unchecked(i,&vcc->stats->rx_drop);
- break;
- }
- if (!atm_charge(vcc, sb->truesize))
- {
- RXPRINTK("nicstar%d: atm_charge() dropped aal0 packets.\n",
- card->index);
-- atomic_add(i-1,&vcc->stats->rx_drop); /* already increased by 1 */
-+ atomic_add_unchecked(i-1,&vcc->stats->rx_drop); /* already increased by 1 */
- dev_kfree_skb_any(sb);
- break;
- }
-@@ -2133,7 +2133,7 @@ static void dequeue_rx(ns_dev *card, ns_
- ATM_SKB(sb)->vcc = vcc;
- __net_timestamp(sb);
- vcc->push(vcc, sb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- cell += ATM_CELL_PAYLOAD;
- }
-
-@@ -2152,7 +2152,7 @@ static void dequeue_rx(ns_dev *card, ns_
- if (iovb == NULL)
- {
- printk("nicstar%d: Out of iovec buffers.\n", card->index);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- recycle_rx_buf(card, skb);
- return;
- }
-@@ -2182,7 +2182,7 @@ static void dequeue_rx(ns_dev *card, ns_
- else if (NS_SKB(iovb)->iovcnt >= NS_MAX_IOVECS)
- {
- printk("nicstar%d: received too big AAL5 SDU.\n", card->index);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data, NS_MAX_IOVECS);
- NS_SKB(iovb)->iovcnt = 0;
- iovb->len = 0;
-@@ -2202,7 +2202,7 @@ static void dequeue_rx(ns_dev *card, ns_
- printk("nicstar%d: Expected a small buffer, and this is not one.\n",
- card->index);
- which_list(card, skb);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- recycle_rx_buf(card, skb);
- vc->rx_iov = NULL;
- recycle_iov_buf(card, iovb);
-@@ -2216,7 +2216,7 @@ static void dequeue_rx(ns_dev *card, ns_
- printk("nicstar%d: Expected a large buffer, and this is not one.\n",
- card->index);
- which_list(card, skb);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data,
- NS_SKB(iovb)->iovcnt);
- vc->rx_iov = NULL;
-@@ -2240,7 +2240,7 @@ static void dequeue_rx(ns_dev *card, ns_
- printk(" - PDU size mismatch.\n");
- else
- printk(".\n");
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data,
- NS_SKB(iovb)->iovcnt);
- vc->rx_iov = NULL;
-@@ -2256,7 +2256,7 @@ static void dequeue_rx(ns_dev *card, ns_
- if (!atm_charge(vcc, skb->truesize))
- {
- push_rxbufs(card, skb);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- }
- else
- {
-@@ -2268,7 +2268,7 @@ static void dequeue_rx(ns_dev *card, ns_
- ATM_SKB(skb)->vcc = vcc;
- __net_timestamp(skb);
- vcc->push(vcc, skb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- }
- }
- else if (NS_SKB(iovb)->iovcnt == 2) /* One small plus one large buffer */
-@@ -2283,7 +2283,7 @@ static void dequeue_rx(ns_dev *card, ns_
- if (!atm_charge(vcc, sb->truesize))
- {
- push_rxbufs(card, sb);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- }
- else
- {
-@@ -2295,7 +2295,7 @@ static void dequeue_rx(ns_dev *card, ns_
- ATM_SKB(sb)->vcc = vcc;
- __net_timestamp(sb);
- vcc->push(vcc, sb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- }
-
- push_rxbufs(card, skb);
-@@ -2306,7 +2306,7 @@ static void dequeue_rx(ns_dev *card, ns_
- if (!atm_charge(vcc, skb->truesize))
- {
- push_rxbufs(card, skb);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- }
- else
- {
-@@ -2320,7 +2320,7 @@ static void dequeue_rx(ns_dev *card, ns_
- ATM_SKB(skb)->vcc = vcc;
- __net_timestamp(skb);
- vcc->push(vcc, skb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- }
-
- push_rxbufs(card, sb);
-@@ -2342,7 +2342,7 @@ static void dequeue_rx(ns_dev *card, ns_
- if (hb == NULL)
- {
- printk("nicstar%d: Out of huge buffers.\n", card->index);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data,
- NS_SKB(iovb)->iovcnt);
- vc->rx_iov = NULL;
-@@ -2393,7 +2393,7 @@ static void dequeue_rx(ns_dev *card, ns_
- }
- else
- dev_kfree_skb_any(hb);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- }
- else
- {
-@@ -2427,7 +2427,7 @@ static void dequeue_rx(ns_dev *card, ns_
- #endif /* NS_USE_DESTRUCTORS */
- __net_timestamp(hb);
- vcc->push(vcc, hb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- }
- }
-
-diff -urNp linux-2.6.32.8/drivers/atm/solos-pci.c linux-2.6.32.8/drivers/atm/solos-pci.c
---- linux-2.6.32.8/drivers/atm/solos-pci.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/solos-pci.c 2010-02-13 21:45:09.996835361 -0500
-@@ -708,7 +708,7 @@ void solos_bh(unsigned long card_arg)
- }
- atm_charge(vcc, skb->truesize);
- vcc->push(vcc, skb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- break;
-
- case PKT_STATUS:
-@@ -1011,7 +1011,7 @@ static uint32_t fpga_tx(struct solos_car
- vcc = SKB_CB(oldskb)->vcc;
-
- if (vcc) {
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
- solos_pop(vcc, oldskb);
- } else
- dev_kfree_skb_irq(oldskb);
-diff -urNp linux-2.6.32.8/drivers/atm/suni.c linux-2.6.32.8/drivers/atm/suni.c
---- linux-2.6.32.8/drivers/atm/suni.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/suni.c 2010-02-13 21:45:09.997543003 -0500
-@@ -49,8 +49,8 @@ static DEFINE_SPINLOCK(sunis_lock);
-
-
- #define ADD_LIMITED(s,v) \
-- atomic_add((v),&stats->s); \
-- if (atomic_read(&stats->s) < 0) atomic_set(&stats->s,INT_MAX);
-+ atomic_add_unchecked((v),&stats->s); \
-+ if (atomic_read_unchecked(&stats->s) < 0) atomic_set_unchecked(&stats->s,INT_MAX);
-
-
- static void suni_hz(unsigned long from_timer)
-diff -urNp linux-2.6.32.8/drivers/atm/uPD98402.c linux-2.6.32.8/drivers/atm/uPD98402.c
---- linux-2.6.32.8/drivers/atm/uPD98402.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/uPD98402.c 2010-02-13 21:45:09.997543003 -0500
-@@ -41,7 +41,7 @@ static int fetch_stats(struct atm_dev *d
- struct sonet_stats tmp;
- int error = 0;
-
-- atomic_add(GET(HECCT),&PRIV(dev)->sonet_stats.uncorr_hcs);
-+ atomic_add_unchecked(GET(HECCT),&PRIV(dev)->sonet_stats.uncorr_hcs);
- sonet_copy_stats(&PRIV(dev)->sonet_stats,&tmp);
- if (arg) error = copy_to_user(arg,&tmp,sizeof(tmp));
- if (zero && !error) {
-@@ -160,9 +160,9 @@ static int uPD98402_ioctl(struct atm_dev
-
-
- #define ADD_LIMITED(s,v) \
-- { atomic_add(GET(v),&PRIV(dev)->sonet_stats.s); \
-- if (atomic_read(&PRIV(dev)->sonet_stats.s) < 0) \
-- atomic_set(&PRIV(dev)->sonet_stats.s,INT_MAX); }
-+ { atomic_add_unchecked(GET(v),&PRIV(dev)->sonet_stats.s); \
-+ if (atomic_read_unchecked(&PRIV(dev)->sonet_stats.s) < 0) \
-+ atomic_set_unchecked(&PRIV(dev)->sonet_stats.s,INT_MAX); }
-
-
- static void stat_event(struct atm_dev *dev)
-@@ -193,7 +193,7 @@ static void uPD98402_int(struct atm_dev
- if (reason & uPD98402_INT_PFM) stat_event(dev);
- if (reason & uPD98402_INT_PCO) {
- (void) GET(PCOCR); /* clear interrupt cause */
-- atomic_add(GET(HECCT),
-+ atomic_add_unchecked(GET(HECCT),
- &PRIV(dev)->sonet_stats.uncorr_hcs);
- }
- if ((reason & uPD98402_INT_RFO) &&
-@@ -221,9 +221,9 @@ static int uPD98402_start(struct atm_dev
- PUT(~(uPD98402_INT_PFM | uPD98402_INT_ALM | uPD98402_INT_RFO |
- uPD98402_INT_LOS),PIMR); /* enable them */
- (void) fetch_stats(dev,NULL,1); /* clear kernel counters */
-- atomic_set(&PRIV(dev)->sonet_stats.corr_hcs,-1);
-- atomic_set(&PRIV(dev)->sonet_stats.tx_cells,-1);
-- atomic_set(&PRIV(dev)->sonet_stats.rx_cells,-1);
-+ atomic_set_unchecked(&PRIV(dev)->sonet_stats.corr_hcs,-1);
-+ atomic_set_unchecked(&PRIV(dev)->sonet_stats.tx_cells,-1);
-+ atomic_set_unchecked(&PRIV(dev)->sonet_stats.rx_cells,-1);
- return 0;
- }
-
-diff -urNp linux-2.6.32.8/drivers/atm/zatm.c linux-2.6.32.8/drivers/atm/zatm.c
---- linux-2.6.32.8/drivers/atm/zatm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/atm/zatm.c 2010-02-13 21:45:09.997543003 -0500
-@@ -458,7 +458,7 @@ printk("dummy: 0x%08lx, 0x%08lx\n",dummy
- }
- if (!size) {
- dev_kfree_skb_irq(skb);
-- if (vcc) atomic_inc(&vcc->stats->rx_err);
-+ if (vcc) atomic_inc_unchecked(&vcc->stats->rx_err);
- continue;
- }
- if (!atm_charge(vcc,skb->truesize)) {
-@@ -468,7 +468,7 @@ printk("dummy: 0x%08lx, 0x%08lx\n",dummy
- skb->len = size;
- ATM_SKB(skb)->vcc = vcc;
- vcc->push(vcc,skb);
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- }
- zout(pos & 0xffff,MTA(mbx));
- #if 0 /* probably a stupid idea */
-@@ -732,7 +732,7 @@ if (*ZATM_PRV_DSC(skb) != (uPD98401_TXPD
- skb_queue_head(&zatm_vcc->backlog,skb);
- break;
- }
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
- wake_up(&zatm_vcc->tx_wait);
- }
-
-diff -urNp linux-2.6.32.8/drivers/base/bus.c linux-2.6.32.8/drivers/base/bus.c
---- linux-2.6.32.8/drivers/base/bus.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/base/bus.c 2010-02-13 21:45:09.997543003 -0500
-@@ -70,7 +70,7 @@ static ssize_t drv_attr_store(struct kob
- return ret;
- }
-
--static struct sysfs_ops driver_sysfs_ops = {
-+static const struct sysfs_ops driver_sysfs_ops = {
- .show = drv_attr_show,
- .store = drv_attr_store,
- };
-@@ -115,7 +115,7 @@ static ssize_t bus_attr_store(struct kob
- return ret;
- }
-
--static struct sysfs_ops bus_sysfs_ops = {
-+static const struct sysfs_ops bus_sysfs_ops = {
- .show = bus_attr_show,
- .store = bus_attr_store,
- };
-@@ -154,7 +154,7 @@ static int bus_uevent_filter(struct kset
- return 0;
- }
-
--static struct kset_uevent_ops bus_uevent_ops = {
-+static const struct kset_uevent_ops bus_uevent_ops = {
- .filter = bus_uevent_filter,
- };
-
-diff -urNp linux-2.6.32.8/drivers/base/class.c linux-2.6.32.8/drivers/base/class.c
---- linux-2.6.32.8/drivers/base/class.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/base/class.c 2010-02-13 21:45:09.997543003 -0500
-@@ -61,7 +61,7 @@ static void class_release(struct kobject
- "be careful\n", class->name);
- }
-
--static struct sysfs_ops class_sysfs_ops = {
-+static const struct sysfs_ops class_sysfs_ops = {
- .show = class_attr_show,
- .store = class_attr_store,
- };
-diff -urNp linux-2.6.32.8/drivers/base/core.c linux-2.6.32.8/drivers/base/core.c
---- linux-2.6.32.8/drivers/base/core.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/base/core.c 2010-02-13 21:45:09.998872688 -0500
-@@ -100,7 +100,7 @@ static ssize_t dev_attr_store(struct kob
- return ret;
- }
-
--static struct sysfs_ops dev_sysfs_ops = {
-+static const struct sysfs_ops dev_sysfs_ops = {
- .show = dev_attr_show,
- .store = dev_attr_store,
- };
-@@ -252,7 +252,7 @@ static int dev_uevent(struct kset *kset,
- return retval;
- }
-
--static struct kset_uevent_ops device_uevent_ops = {
-+static const struct kset_uevent_ops device_uevent_ops = {
- .filter = dev_uevent_filter,
- .name = dev_uevent_name,
- .uevent = dev_uevent,
-diff -urNp linux-2.6.32.8/drivers/base/memory.c linux-2.6.32.8/drivers/base/memory.c
---- linux-2.6.32.8/drivers/base/memory.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/base/memory.c 2010-02-13 21:45:09.998872688 -0500
-@@ -44,7 +44,7 @@ static int memory_uevent(struct kset *ks
- return retval;
- }
-
--static struct kset_uevent_ops memory_uevent_ops = {
-+static const struct kset_uevent_ops memory_uevent_ops = {
- .name = memory_uevent_name,
- .uevent = memory_uevent,
- };
-diff -urNp linux-2.6.32.8/drivers/base/sys.c linux-2.6.32.8/drivers/base/sys.c
---- linux-2.6.32.8/drivers/base/sys.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/base/sys.c 2010-02-13 21:45:09.998872688 -0500
-@@ -54,7 +54,7 @@ sysdev_store(struct kobject *kobj, struc
- return -EIO;
- }
-
--static struct sysfs_ops sysfs_ops = {
-+static const struct sysfs_ops sysfs_ops = {
- .show = sysdev_show,
- .store = sysdev_store,
- };
-@@ -104,7 +104,7 @@ static ssize_t sysdev_class_store(struct
- return -EIO;
- }
-
--static struct sysfs_ops sysfs_class_ops = {
-+static const struct sysfs_ops sysfs_class_ops = {
- .show = sysdev_class_show,
- .store = sysdev_class_store,
- };
-diff -urNp linux-2.6.32.8/drivers/block/pktcdvd.c linux-2.6.32.8/drivers/block/pktcdvd.c
---- linux-2.6.32.8/drivers/block/pktcdvd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/block/pktcdvd.c 2010-02-13 21:45:09.999912339 -0500
-@@ -284,7 +284,7 @@ static ssize_t kobj_pkt_store(struct kob
- return len;
- }
-
--static struct sysfs_ops kobj_pkt_ops = {
-+static const struct sysfs_ops kobj_pkt_ops = {
- .show = kobj_pkt_show,
- .store = kobj_pkt_store
- };
-diff -urNp linux-2.6.32.8/drivers/char/agp/frontend.c linux-2.6.32.8/drivers/char/agp/frontend.c
---- linux-2.6.32.8/drivers/char/agp/frontend.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/agp/frontend.c 2010-02-13 21:45:09.999912339 -0500
-@@ -824,7 +824,7 @@ static int agpioc_reserve_wrap(struct ag
- if (copy_from_user(&reserve, arg, sizeof(struct agp_region)))
- return -EFAULT;
-
-- if ((unsigned) reserve.seg_count >= ~0U/sizeof(struct agp_segment))
-+ if ((unsigned) reserve.seg_count >= ~0U/sizeof(struct agp_segment_priv))
- return -EFAULT;
-
- client = agp_find_client_by_pid(reserve.pid);
-diff -urNp linux-2.6.32.8/drivers/char/agp/intel-agp.c linux-2.6.32.8/drivers/char/agp/intel-agp.c
---- linux-2.6.32.8/drivers/char/agp/intel-agp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/agp/intel-agp.c 2010-02-13 21:45:09.999912339 -0500
-@@ -2571,7 +2571,7 @@ static struct pci_device_id agp_intel_pc
- ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB),
- ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB),
- ID(PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB),
-- { }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(pci, agp_intel_pci_table);
-diff -urNp linux-2.6.32.8/drivers/char/hpet.c linux-2.6.32.8/drivers/char/hpet.c
---- linux-2.6.32.8/drivers/char/hpet.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hpet.c 2010-02-13 21:45:10.000894801 -0500
-@@ -998,7 +998,7 @@ static struct acpi_driver hpet_acpi_driv
- },
- };
-
--static struct miscdevice hpet_misc = { HPET_MINOR, "hpet", &hpet_fops };
-+static struct miscdevice hpet_misc = { HPET_MINOR, "hpet", &hpet_fops, {NULL, NULL}, NULL, NULL };
-
- static int __init hpet_init(void)
- {
-diff -urNp linux-2.6.32.8/drivers/char/hvc_beat.c linux-2.6.32.8/drivers/char/hvc_beat.c
---- linux-2.6.32.8/drivers/char/hvc_beat.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hvc_beat.c 2010-02-13 21:45:10.000894801 -0500
-@@ -84,7 +84,7 @@ static int hvc_beat_put_chars(uint32_t v
- return cnt;
- }
-
--static struct hv_ops hvc_beat_get_put_ops = {
-+static const struct hv_ops hvc_beat_get_put_ops = {
- .get_chars = hvc_beat_get_chars,
- .put_chars = hvc_beat_put_chars,
- };
-diff -urNp linux-2.6.32.8/drivers/char/hvc_console.c linux-2.6.32.8/drivers/char/hvc_console.c
---- linux-2.6.32.8/drivers/char/hvc_console.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hvc_console.c 2010-02-13 21:45:10.000894801 -0500
-@@ -125,7 +125,7 @@ static struct hvc_struct *hvc_get_by_ind
- * console interfaces but can still be used as a tty device. This has to be
- * static because kmalloc will not work during early console init.
- */
--static struct hv_ops *cons_ops[MAX_NR_HVC_CONSOLES];
-+static const struct hv_ops *cons_ops[MAX_NR_HVC_CONSOLES];
- static uint32_t vtermnos[MAX_NR_HVC_CONSOLES] =
- {[0 ... MAX_NR_HVC_CONSOLES - 1] = -1};
-
-@@ -247,7 +247,7 @@ static void destroy_hvc_struct(struct kr
- * vty adapters do NOT get an hvc_instantiate() callback since they
- * appear after early console init.
- */
--int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops)
-+int hvc_instantiate(uint32_t vtermno, int index, const struct hv_ops *ops)
- {
- struct hvc_struct *hp;
-
-@@ -749,7 +749,7 @@ static const struct tty_operations hvc_o
- };
-
- struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int data,
-- struct hv_ops *ops, int outbuf_size)
-+ const struct hv_ops *ops, int outbuf_size)
- {
- struct hvc_struct *hp;
- int i;
-diff -urNp linux-2.6.32.8/drivers/char/hvc_console.h linux-2.6.32.8/drivers/char/hvc_console.h
---- linux-2.6.32.8/drivers/char/hvc_console.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hvc_console.h 2010-02-13 21:45:10.000894801 -0500
-@@ -55,7 +55,7 @@ struct hvc_struct {
- int outbuf_size;
- int n_outbuf;
- uint32_t vtermno;
-- struct hv_ops *ops;
-+ const struct hv_ops *ops;
- int irq_requested;
- int data;
- struct winsize ws;
-@@ -76,11 +76,11 @@ struct hv_ops {
- };
-
- /* Register a vterm and a slot index for use as a console (console_init) */
--extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops);
-+extern int hvc_instantiate(uint32_t vtermno, int index, const struct hv_ops *ops);
-
- /* register a vterm for hvc tty operation (module_init or hotplug add) */
- extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int data,
-- struct hv_ops *ops, int outbuf_size);
-+ const struct hv_ops *ops, int outbuf_size);
- /* remove a vterm from hvc tty operation (module_exit or hotplug remove) */
- extern int hvc_remove(struct hvc_struct *hp);
-
-diff -urNp linux-2.6.32.8/drivers/char/hvc_iseries.c linux-2.6.32.8/drivers/char/hvc_iseries.c
---- linux-2.6.32.8/drivers/char/hvc_iseries.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hvc_iseries.c 2010-02-13 21:45:10.001795492 -0500
-@@ -197,7 +197,7 @@ done:
- return sent;
- }
-
--static struct hv_ops hvc_get_put_ops = {
-+static const struct hv_ops hvc_get_put_ops = {
- .get_chars = get_chars,
- .put_chars = put_chars,
- .notifier_add = notifier_add_irq,
-diff -urNp linux-2.6.32.8/drivers/char/hvc_iucv.c linux-2.6.32.8/drivers/char/hvc_iucv.c
---- linux-2.6.32.8/drivers/char/hvc_iucv.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hvc_iucv.c 2010-02-13 21:45:10.001795492 -0500
-@@ -922,7 +922,7 @@ static int hvc_iucv_pm_restore_thaw(stru
-
-
- /* HVC operations */
--static struct hv_ops hvc_iucv_ops = {
-+static const struct hv_ops hvc_iucv_ops = {
- .get_chars = hvc_iucv_get_chars,
- .put_chars = hvc_iucv_put_chars,
- .notifier_add = hvc_iucv_notifier_add,
-diff -urNp linux-2.6.32.8/drivers/char/hvc_rtas.c linux-2.6.32.8/drivers/char/hvc_rtas.c
---- linux-2.6.32.8/drivers/char/hvc_rtas.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hvc_rtas.c 2010-02-13 21:45:10.001795492 -0500
-@@ -71,7 +71,7 @@ static int hvc_rtas_read_console(uint32_
- return i;
- }
-
--static struct hv_ops hvc_rtas_get_put_ops = {
-+static const struct hv_ops hvc_rtas_get_put_ops = {
- .get_chars = hvc_rtas_read_console,
- .put_chars = hvc_rtas_write_console,
- };
-diff -urNp linux-2.6.32.8/drivers/char/hvcs.c linux-2.6.32.8/drivers/char/hvcs.c
---- linux-2.6.32.8/drivers/char/hvcs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hvcs.c 2010-02-13 21:45:10.002636361 -0500
-@@ -269,7 +269,7 @@ struct hvcs_struct {
- unsigned int index;
-
- struct tty_struct *tty;
-- int open_count;
-+ atomic_t open_count;
-
- /*
- * Used to tell the driver kernel_thread what operations need to take
-@@ -419,7 +419,7 @@ static ssize_t hvcs_vterm_state_store(st
-
- spin_lock_irqsave(&hvcsd->lock, flags);
-
-- if (hvcsd->open_count > 0) {
-+ if (atomic_read(&hvcsd->open_count) > 0) {
- spin_unlock_irqrestore(&hvcsd->lock, flags);
- printk(KERN_INFO "HVCS: vterm state unchanged. "
- "The hvcs device node is still in use.\n");
-@@ -1135,7 +1135,7 @@ static int hvcs_open(struct tty_struct *
- if ((retval = hvcs_partner_connect(hvcsd)))
- goto error_release;
-
-- hvcsd->open_count = 1;
-+ atomic_set(&hvcsd->open_count, 1);
- hvcsd->tty = tty;
- tty->driver_data = hvcsd;
-
-@@ -1169,7 +1169,7 @@ fast_open:
-
- spin_lock_irqsave(&hvcsd->lock, flags);
- kref_get(&hvcsd->kref);
-- hvcsd->open_count++;
-+ atomic_inc(&hvcsd->open_count);
- hvcsd->todo_mask |= HVCS_SCHED_READ;
- spin_unlock_irqrestore(&hvcsd->lock, flags);
-
-@@ -1213,7 +1213,7 @@ static void hvcs_close(struct tty_struct
- hvcsd = tty->driver_data;
-
- spin_lock_irqsave(&hvcsd->lock, flags);
-- if (--hvcsd->open_count == 0) {
-+ if (atomic_dec_and_test(&hvcsd->open_count)) {
-
- vio_disable_interrupts(hvcsd->vdev);
-
-@@ -1239,10 +1239,10 @@ static void hvcs_close(struct tty_struct
- free_irq(irq, hvcsd);
- kref_put(&hvcsd->kref, destroy_hvcs_struct);
- return;
-- } else if (hvcsd->open_count < 0) {
-+ } else if (atomic_read(&hvcsd->open_count) < 0) {
- printk(KERN_ERR "HVCS: vty-server@%X open_count: %d"
- " is missmanaged.\n",
-- hvcsd->vdev->unit_address, hvcsd->open_count);
-+ hvcsd->vdev->unit_address, atomic_read(&hvcsd->open_count));
- }
-
- spin_unlock_irqrestore(&hvcsd->lock, flags);
-@@ -1258,7 +1258,7 @@ static void hvcs_hangup(struct tty_struc
-
- spin_lock_irqsave(&hvcsd->lock, flags);
- /* Preserve this so that we know how many kref refs to put */
-- temp_open_count = hvcsd->open_count;
-+ temp_open_count = atomic_read(&hvcsd->open_count);
-
- /*
- * Don't kref put inside the spinlock because the destruction
-@@ -1273,7 +1273,7 @@ static void hvcs_hangup(struct tty_struc
- hvcsd->tty->driver_data = NULL;
- hvcsd->tty = NULL;
-
-- hvcsd->open_count = 0;
-+ atomic_set(&hvcsd->open_count, 0);
-
- /* This will drop any buffered data on the floor which is OK in a hangup
- * scenario. */
-@@ -1344,7 +1344,7 @@ static int hvcs_write(struct tty_struct
- * the middle of a write operation? This is a crummy place to do this
- * but we want to keep it all in the spinlock.
- */
-- if (hvcsd->open_count <= 0) {
-+ if (atomic_read(&hvcsd->open_count) <= 0) {
- spin_unlock_irqrestore(&hvcsd->lock, flags);
- return -ENODEV;
- }
-@@ -1418,7 +1418,7 @@ static int hvcs_write_room(struct tty_st
- {
- struct hvcs_struct *hvcsd = tty->driver_data;
-
-- if (!hvcsd || hvcsd->open_count <= 0)
-+ if (!hvcsd || atomic_read(&hvcsd->open_count) <= 0)
- return 0;
-
- return HVCS_BUFF_LEN - hvcsd->chars_in_buffer;
-diff -urNp linux-2.6.32.8/drivers/char/hvc_udbg.c linux-2.6.32.8/drivers/char/hvc_udbg.c
---- linux-2.6.32.8/drivers/char/hvc_udbg.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hvc_udbg.c 2010-02-13 21:45:10.002636361 -0500
-@@ -58,7 +58,7 @@ static int hvc_udbg_get(uint32_t vtermno
- return i;
- }
-
--static struct hv_ops hvc_udbg_ops = {
-+static const struct hv_ops hvc_udbg_ops = {
- .get_chars = hvc_udbg_get,
- .put_chars = hvc_udbg_put,
- };
-diff -urNp linux-2.6.32.8/drivers/char/hvc_vio.c linux-2.6.32.8/drivers/char/hvc_vio.c
---- linux-2.6.32.8/drivers/char/hvc_vio.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hvc_vio.c 2010-02-13 21:45:10.002636361 -0500
-@@ -77,7 +77,7 @@ static int filtered_get_chars(uint32_t v
- return got;
- }
-
--static struct hv_ops hvc_get_put_ops = {
-+static const struct hv_ops hvc_get_put_ops = {
- .get_chars = filtered_get_chars,
- .put_chars = hvc_put_chars,
- .notifier_add = notifier_add_irq,
-diff -urNp linux-2.6.32.8/drivers/char/hvc_xen.c linux-2.6.32.8/drivers/char/hvc_xen.c
---- linux-2.6.32.8/drivers/char/hvc_xen.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/hvc_xen.c 2010-02-13 21:45:10.002636361 -0500
-@@ -120,7 +120,7 @@ static int read_console(uint32_t vtermno
- return recv;
- }
-
--static struct hv_ops hvc_ops = {
-+static const struct hv_ops hvc_ops = {
- .get_chars = read_console,
- .put_chars = write_console,
- .notifier_add = notifier_add_irq,
-diff -urNp linux-2.6.32.8/drivers/char/ipmi/ipmi_msghandler.c linux-2.6.32.8/drivers/char/ipmi/ipmi_msghandler.c
---- linux-2.6.32.8/drivers/char/ipmi/ipmi_msghandler.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/ipmi/ipmi_msghandler.c 2010-02-13 21:45:10.003914851 -0500
-@@ -414,7 +414,7 @@ struct ipmi_smi {
- struct proc_dir_entry *proc_dir;
- char proc_dir_name[10];
-
-- atomic_t stats[IPMI_NUM_STATS];
-+ atomic_unchecked_t stats[IPMI_NUM_STATS];
-
- /*
- * run_to_completion duplicate of smb_info, smi_info
-@@ -447,9 +447,9 @@ static DEFINE_MUTEX(smi_watchers_mutex);
-
-
- #define ipmi_inc_stat(intf, stat) \
-- atomic_inc(&(intf)->stats[IPMI_STAT_ ## stat])
-+ atomic_inc_unchecked(&(intf)->stats[IPMI_STAT_ ## stat])
- #define ipmi_get_stat(intf, stat) \
-- ((unsigned int) atomic_read(&(intf)->stats[IPMI_STAT_ ## stat]))
-+ ((unsigned int) atomic_read_unchecked(&(intf)->stats[IPMI_STAT_ ## stat]))
-
- static int is_lan_addr(struct ipmi_addr *addr)
- {
-@@ -2808,7 +2808,7 @@ int ipmi_register_smi(struct ipmi_smi_ha
- INIT_LIST_HEAD(&intf->cmd_rcvrs);
- init_waitqueue_head(&intf->waitq);
- for (i = 0; i < IPMI_NUM_STATS; i++)
-- atomic_set(&intf->stats[i], 0);
-+ atomic_set_unchecked(&intf->stats[i], 0);
-
- intf->proc_dir = NULL;
-
-diff -urNp linux-2.6.32.8/drivers/char/ipmi/ipmi_si_intf.c linux-2.6.32.8/drivers/char/ipmi/ipmi_si_intf.c
---- linux-2.6.32.8/drivers/char/ipmi/ipmi_si_intf.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/ipmi/ipmi_si_intf.c 2010-02-13 21:45:10.004609991 -0500
-@@ -277,7 +277,7 @@ struct smi_info {
- unsigned char slave_addr;
-
- /* Counters and things for the proc filesystem. */
-- atomic_t stats[SI_NUM_STATS];
-+ atomic_unchecked_t stats[SI_NUM_STATS];
-
- struct task_struct *thread;
-
-@@ -285,9 +285,9 @@ struct smi_info {
- };
-
- #define smi_inc_stat(smi, stat) \
-- atomic_inc(&(smi)->stats[SI_STAT_ ## stat])
-+ atomic_inc_unchecked(&(smi)->stats[SI_STAT_ ## stat])
- #define smi_get_stat(smi, stat) \
-- ((unsigned int) atomic_read(&(smi)->stats[SI_STAT_ ## stat]))
-+ ((unsigned int) atomic_read_unchecked(&(smi)->stats[SI_STAT_ ## stat]))
-
- #define SI_MAX_PARMS 4
-
-@@ -2926,7 +2926,7 @@ static int try_smi_init(struct smi_info
- atomic_set(&new_smi->req_events, 0);
- new_smi->run_to_completion = 0;
- for (i = 0; i < SI_NUM_STATS; i++)
-- atomic_set(&new_smi->stats[i], 0);
-+ atomic_set_unchecked(&new_smi->stats[i], 0);
-
- new_smi->interrupt_disabled = 0;
- atomic_set(&new_smi->stop_operation, 0);
-diff -urNp linux-2.6.32.8/drivers/char/keyboard.c linux-2.6.32.8/drivers/char/keyboard.c
---- linux-2.6.32.8/drivers/char/keyboard.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/keyboard.c 2010-02-13 21:45:10.005543380 -0500
-@@ -635,6 +635,16 @@ static void k_spec(struct vc_data *vc, u
- kbd->kbdmode == VC_MEDIUMRAW) &&
- value != KVAL(K_SAK))
- return; /* SAK is allowed even in raw mode */
-+
-+#if defined(CONFIG_GRKERNSEC_PROC) || defined(CONFIG_GRKERNSEC_PROC_MEMMAP)
-+ {
-+ void *func = fn_handler[value];
-+ if (func == fn_show_state || func == fn_show_ptregs ||
-+ func == fn_show_mem)
-+ return;
-+ }
-+#endif
-+
- fn_handler[value](vc);
- }
-
-@@ -1386,7 +1396,7 @@ static const struct input_device_id kbd_
- .evbit = { BIT_MASK(EV_SND) },
- },
-
-- { }, /* Terminating entry */
-+ { 0 }, /* Terminating entry */
- };
-
- MODULE_DEVICE_TABLE(input, kbd_ids);
-diff -urNp linux-2.6.32.8/drivers/char/mem.c linux-2.6.32.8/drivers/char/mem.c
---- linux-2.6.32.8/drivers/char/mem.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/mem.c 2010-02-13 21:45:10.005543380 -0500
-@@ -18,6 +18,7 @@
- #include <linux/raw.h>
- #include <linux/tty.h>
- #include <linux/capability.h>
-+#include <linux/security.h>
- #include <linux/ptrace.h>
- #include <linux/device.h>
- #include <linux/highmem.h>
-@@ -35,6 +36,10 @@
- # include <linux/efi.h>
- #endif
-
-+#if defined(CONFIG_GRKERNSEC) && !defined(CONFIG_GRKERNSEC_NO_RBAC)
-+extern struct file_operations grsec_fops;
-+#endif
-+
- /*
- * Architectures vary in how they handle caching for addresses
- * outside of main memory.
-@@ -192,6 +197,11 @@ static ssize_t write_mem(struct file * f
- if (!valid_phys_addr_range(p, count))
- return -EFAULT;
-
-+#ifdef CONFIG_GRKERNSEC_KMEM
-+ gr_handle_mem_write();
-+ return -EPERM;
-+#endif
-+
- written = 0;
-
- #ifdef __ARCH_HAS_NO_PAGE_ZERO_MAPPED
-@@ -324,6 +334,11 @@ static int mmap_mem(struct file * file,
- &vma->vm_page_prot))
- return -EINVAL;
-
-+#ifdef CONFIG_GRKERNSEC_KMEM
-+ if (gr_handle_mem_mmap(vma->vm_pgoff << PAGE_SHIFT, vma))
-+ return -EPERM;
-+#endif
-+
- vma->vm_page_prot = phys_mem_access_prot(file, vma->vm_pgoff,
- size,
- vma->vm_page_prot);
-@@ -558,6 +573,11 @@ static ssize_t write_kmem(struct file *
- ssize_t written;
- char * kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */
-
-+#ifdef CONFIG_GRKERNSEC_KMEM
-+ gr_handle_kmem_write();
-+ return -EPERM;
-+#endif
-+
- if (p < (unsigned long) high_memory) {
-
- wrote = count;
-@@ -763,6 +783,16 @@ static loff_t memory_lseek(struct file *
-
- static int open_port(struct inode * inode, struct file * filp)
- {
-+#ifdef CONFIG_GRKERNSEC_KMEM
-+ gr_handle_open_port();
-+ return -EPERM;
-+#endif
-+
-+ return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
-+}
-+
-+static int open_mem(struct inode * inode, struct file * filp)
-+{
- return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
- }
-
-@@ -770,7 +800,6 @@ static int open_port(struct inode * inod
- #define full_lseek null_lseek
- #define write_zero write_null
- #define read_full read_zero
--#define open_mem open_port
- #define open_kmem open_mem
- #define open_oldmem open_mem
-
-@@ -886,6 +915,9 @@ static const struct memdev {
- #ifdef CONFIG_CRASH_DUMP
- [12] = { "oldmem", 0, &oldmem_fops, NULL },
- #endif
-+#if defined(CONFIG_GRKERNSEC) && !defined(CONFIG_GRKERNSEC_NO_RBAC)
-+ [13] = { "grsec",S_IRUSR | S_IWUGO, &grsec_fops, NULL },
-+#endif
- };
-
- static int memory_open(struct inode *inode, struct file *filp)
-diff -urNp linux-2.6.32.8/drivers/char/nvram.c linux-2.6.32.8/drivers/char/nvram.c
---- linux-2.6.32.8/drivers/char/nvram.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/nvram.c 2010-02-13 21:45:10.005543380 -0500
-@@ -429,7 +429,10 @@ static const struct file_operations nvra
- static struct miscdevice nvram_dev = {
- NVRAM_MINOR,
- "nvram",
-- &nvram_fops
-+ &nvram_fops,
-+ {NULL, NULL},
-+ NULL,
-+ NULL
- };
-
- static int __init nvram_init(void)
-diff -urNp linux-2.6.32.8/drivers/char/pcmcia/ipwireless/tty.c linux-2.6.32.8/drivers/char/pcmcia/ipwireless/tty.c
---- linux-2.6.32.8/drivers/char/pcmcia/ipwireless/tty.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/pcmcia/ipwireless/tty.c 2010-02-13 21:45:10.005543380 -0500
-@@ -51,7 +51,7 @@ struct ipw_tty {
- int tty_type;
- struct ipw_network *network;
- struct tty_struct *linux_tty;
-- int open_count;
-+ atomic_t open_count;
- unsigned int control_lines;
- struct mutex ipw_tty_mutex;
- int tx_bytes_queued;
-@@ -127,10 +127,10 @@ static int ipw_open(struct tty_struct *l
- mutex_unlock(&tty->ipw_tty_mutex);
- return -ENODEV;
- }
-- if (tty->open_count == 0)
-+ if (atomic_read(&tty->open_count) == 0)
- tty->tx_bytes_queued = 0;
-
-- tty->open_count++;
-+ atomic_inc(&tty->open_count);
-
- tty->linux_tty = linux_tty;
- linux_tty->driver_data = tty;
-@@ -146,9 +146,7 @@ static int ipw_open(struct tty_struct *l
-
- static void do_ipw_close(struct ipw_tty *tty)
- {
-- tty->open_count--;
--
-- if (tty->open_count == 0) {
-+ if (atomic_dec_return(&tty->open_count) == 0) {
- struct tty_struct *linux_tty = tty->linux_tty;
-
- if (linux_tty != NULL) {
-@@ -169,7 +167,7 @@ static void ipw_hangup(struct tty_struct
- return;
-
- mutex_lock(&tty->ipw_tty_mutex);
-- if (tty->open_count == 0) {
-+ if (atomic_read(&tty->open_count) == 0) {
- mutex_unlock(&tty->ipw_tty_mutex);
- return;
- }
-@@ -198,7 +196,7 @@ void ipwireless_tty_received(struct ipw_
- return;
- }
-
-- if (!tty->open_count) {
-+ if (!atomic_read(&tty->open_count)) {
- mutex_unlock(&tty->ipw_tty_mutex);
- return;
- }
-@@ -240,7 +238,7 @@ static int ipw_write(struct tty_struct *
- return -ENODEV;
-
- mutex_lock(&tty->ipw_tty_mutex);
-- if (!tty->open_count) {
-+ if (!atomic_read(&tty->open_count)) {
- mutex_unlock(&tty->ipw_tty_mutex);
- return -EINVAL;
- }
-@@ -280,7 +278,7 @@ static int ipw_write_room(struct tty_str
- if (!tty)
- return -ENODEV;
-
-- if (!tty->open_count)
-+ if (!atomic_read(&tty->open_count))
- return -EINVAL;
-
- room = IPWIRELESS_TX_QUEUE_SIZE - tty->tx_bytes_queued;
-@@ -322,7 +320,7 @@ static int ipw_chars_in_buffer(struct tt
- if (!tty)
- return 0;
-
-- if (!tty->open_count)
-+ if (!atomic_read(&tty->open_count))
- return 0;
-
- return tty->tx_bytes_queued;
-@@ -403,7 +401,7 @@ static int ipw_tiocmget(struct tty_struc
- if (!tty)
- return -ENODEV;
-
-- if (!tty->open_count)
-+ if (!atomic_read(&tty->open_count))
- return -EINVAL;
-
- return get_control_lines(tty);
-@@ -419,7 +417,7 @@ ipw_tiocmset(struct tty_struct *linux_tt
- if (!tty)
- return -ENODEV;
-
-- if (!tty->open_count)
-+ if (!atomic_read(&tty->open_count))
- return -EINVAL;
-
- return set_control_lines(tty, set, clear);
-@@ -433,7 +431,7 @@ static int ipw_ioctl(struct tty_struct *
- if (!tty)
- return -ENODEV;
-
-- if (!tty->open_count)
-+ if (!atomic_read(&tty->open_count))
- return -EINVAL;
-
- /* FIXME: Exactly how is the tty object locked here .. */
-@@ -591,7 +589,7 @@ void ipwireless_tty_free(struct ipw_tty
- against a parallel ioctl etc */
- mutex_lock(&ttyj->ipw_tty_mutex);
- }
-- while (ttyj->open_count)
-+ while (atomic_read(&ttyj->open_count))
- do_ipw_close(ttyj);
- ipwireless_disassociate_network_ttys(network,
- ttyj->channel_idx);
-diff -urNp linux-2.6.32.8/drivers/char/pty.c linux-2.6.32.8/drivers/char/pty.c
---- linux-2.6.32.8/drivers/char/pty.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/pty.c 2010-02-13 21:45:10.006915632 -0500
-@@ -682,7 +682,18 @@ static int ptmx_open(struct inode *inode
- return ret;
- }
-
--static struct file_operations ptmx_fops;
-+static const struct file_operations ptmx_fops = {
-+ .llseek = no_llseek,
-+ .read = tty_read,
-+ .write = tty_write,
-+ .poll = tty_poll,
-+ .unlocked_ioctl = tty_ioctl,
-+ .compat_ioctl = tty_compat_ioctl,
-+ .open = ptmx_open,
-+ .release = tty_release,
-+ .fasync = tty_fasync,
-+};
-+
-
- static void __init unix98_pty_init(void)
- {
-@@ -736,9 +747,6 @@ static void __init unix98_pty_init(void)
- register_sysctl_table(pty_root_table);
-
- /* Now create the /dev/ptmx special device */
-- tty_default_fops(&ptmx_fops);
-- ptmx_fops.open = ptmx_open;
--
- cdev_init(&ptmx_cdev, &ptmx_fops);
- if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) ||
- register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0)
-diff -urNp linux-2.6.32.8/drivers/char/random.c linux-2.6.32.8/drivers/char/random.c
---- linux-2.6.32.8/drivers/char/random.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/random.c 2010-02-13 21:45:10.006915632 -0500
-@@ -254,8 +254,13 @@
- /*
- * Configuration information
- */
-+#ifdef CONFIG_GRKERNSEC_RANDNET
-+#define INPUT_POOL_WORDS 512
-+#define OUTPUT_POOL_WORDS 128
-+#else
- #define INPUT_POOL_WORDS 128
- #define OUTPUT_POOL_WORDS 32
-+#endif
- #define SEC_XFER_SIZE 512
-
- /*
-@@ -292,10 +297,17 @@ static struct poolinfo {
- int poolwords;
- int tap1, tap2, tap3, tap4, tap5;
- } poolinfo_table[] = {
-+#ifdef CONFIG_GRKERNSEC_RANDNET
-+ /* x^512 + x^411 + x^308 + x^208 +x^104 + x + 1 -- 225 */
-+ { 512, 411, 308, 208, 104, 1 },
-+ /* x^128 + x^103 + x^76 + x^51 + x^25 + x + 1 -- 105 */
-+ { 128, 103, 76, 51, 25, 1 },
-+#else
- /* x^128 + x^103 + x^76 + x^51 +x^25 + x + 1 -- 105 */
- { 128, 103, 76, 51, 25, 1 },
- /* x^32 + x^26 + x^20 + x^14 + x^7 + x + 1 -- 15 */
- { 32, 26, 20, 14, 7, 1 },
-+#endif
- #if 0
- /* x^2048 + x^1638 + x^1231 + x^819 + x^411 + x + 1 -- 115 */
- { 2048, 1638, 1231, 819, 411, 1 },
-@@ -1209,7 +1221,7 @@ EXPORT_SYMBOL(generate_random_uuid);
- #include <linux/sysctl.h>
-
- static int min_read_thresh = 8, min_write_thresh;
--static int max_read_thresh = INPUT_POOL_WORDS * 32;
-+static int max_read_thresh = OUTPUT_POOL_WORDS * 32;
- static int max_write_thresh = INPUT_POOL_WORDS * 32;
- static char sysctl_bootid[16];
-
-diff -urNp linux-2.6.32.8/drivers/char/sonypi.c linux-2.6.32.8/drivers/char/sonypi.c
---- linux-2.6.32.8/drivers/char/sonypi.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/sonypi.c 2010-02-13 21:45:10.007915557 -0500
-@@ -491,7 +491,7 @@ static struct sonypi_device {
- spinlock_t fifo_lock;
- wait_queue_head_t fifo_proc_list;
- struct fasync_struct *fifo_async;
-- int open_count;
-+ atomic_t open_count;
- int model;
- struct input_dev *input_jog_dev;
- struct input_dev *input_key_dev;
-@@ -895,7 +895,7 @@ static int sonypi_misc_fasync(int fd, st
- static int sonypi_misc_release(struct inode *inode, struct file *file)
- {
- mutex_lock(&sonypi_device.lock);
-- sonypi_device.open_count--;
-+ atomic_dec(&sonypi_device.open_count);
- mutex_unlock(&sonypi_device.lock);
- return 0;
- }
-@@ -905,9 +905,9 @@ static int sonypi_misc_open(struct inode
- lock_kernel();
- mutex_lock(&sonypi_device.lock);
- /* Flush input queue on first open */
-- if (!sonypi_device.open_count)
-+ if (!atomic_read(&sonypi_device.open_count))
- kfifo_reset(sonypi_device.fifo);
-- sonypi_device.open_count++;
-+ atomic_inc(&sonypi_device.open_count);
- mutex_unlock(&sonypi_device.lock);
- unlock_kernel();
- return 0;
-diff -urNp linux-2.6.32.8/drivers/char/tpm/tpm_bios.c linux-2.6.32.8/drivers/char/tpm/tpm_bios.c
---- linux-2.6.32.8/drivers/char/tpm/tpm_bios.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/tpm/tpm_bios.c 2010-02-13 21:45:10.007915557 -0500
-@@ -172,7 +172,7 @@ static void *tpm_bios_measurements_start
- event = addr;
-
- if ((event->event_type == 0 && event->event_size == 0) ||
-- ((addr + sizeof(struct tcpa_event) + event->event_size) >= limit))
-+ (event->event_size >= limit - addr - sizeof(struct tcpa_event)))
- return NULL;
-
- return addr;
-@@ -197,7 +197,7 @@ static void *tpm_bios_measurements_next(
- return NULL;
-
- if ((event->event_type == 0 && event->event_size == 0) ||
-- ((v + sizeof(struct tcpa_event) + event->event_size) >= limit))
-+ (event->event_size >= limit - v - sizeof(struct tcpa_event)))
- return NULL;
-
- (*pos)++;
-@@ -290,7 +290,8 @@ static int tpm_binary_bios_measurements_
- int i;
-
- for (i = 0; i < sizeof(struct tcpa_event) + event->event_size; i++)
-- seq_putc(m, data[i]);
-+ if (!seq_putc(m, data[i]))
-+ return -EFAULT;
-
- return 0;
- }
-@@ -409,6 +410,11 @@ static int read_log(struct tpm_bios_log
- log->bios_event_log_end = log->bios_event_log + len;
-
- virt = acpi_os_map_memory(start, len);
-+ if (!virt) {
-+ kfree(log->bios_event_log);
-+ log->bios_event_log = NULL;
-+ return -EFAULT;
-+ }
-
- memcpy(log->bios_event_log, virt, len);
-
-diff -urNp linux-2.6.32.8/drivers/char/tty_io.c linux-2.6.32.8/drivers/char/tty_io.c
---- linux-2.6.32.8/drivers/char/tty_io.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/tty_io.c 2010-02-13 21:45:10.008914507 -0500
-@@ -136,21 +136,10 @@ LIST_HEAD(tty_drivers); /* linked list
- DEFINE_MUTEX(tty_mutex);
- EXPORT_SYMBOL(tty_mutex);
-
--static ssize_t tty_read(struct file *, char __user *, size_t, loff_t *);
--static ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *);
- ssize_t redirected_tty_write(struct file *, const char __user *,
- size_t, loff_t *);
--static unsigned int tty_poll(struct file *, poll_table *);
- static int tty_open(struct inode *, struct file *);
--static int tty_release(struct inode *, struct file *);
- long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
--#ifdef CONFIG_COMPAT
--static long tty_compat_ioctl(struct file *file, unsigned int cmd,
-- unsigned long arg);
--#else
--#define tty_compat_ioctl NULL
--#endif
--static int tty_fasync(int fd, struct file *filp, int on);
- static void release_tty(struct tty_struct *tty, int idx);
- static void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty);
- static void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty);
-@@ -870,7 +859,7 @@ EXPORT_SYMBOL(start_tty);
- * read calls may be outstanding in parallel.
- */
-
--static ssize_t tty_read(struct file *file, char __user *buf, size_t count,
-+ssize_t tty_read(struct file *file, char __user *buf, size_t count,
- loff_t *ppos)
- {
- int i;
-@@ -898,6 +887,8 @@ static ssize_t tty_read(struct file *fil
- return i;
- }
-
-+EXPORT_SYMBOL(tty_read);
-+
- void tty_write_unlock(struct tty_struct *tty)
- {
- mutex_unlock(&tty->atomic_write_lock);
-@@ -1045,7 +1036,7 @@ void tty_write_message(struct tty_struct
- * write method will not be invoked in parallel for each device.
- */
-
--static ssize_t tty_write(struct file *file, const char __user *buf,
-+ssize_t tty_write(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos)
- {
- struct tty_struct *tty;
-@@ -1072,6 +1063,8 @@ static ssize_t tty_write(struct file *fi
- return ret;
- }
-
-+EXPORT_SYMBOL(tty_write);
-+
- ssize_t redirected_tty_write(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos)
- {
-@@ -1865,7 +1858,7 @@ static int tty_open(struct inode *inode,
- * Takes bkl. See tty_release_dev
- */
-
--static int tty_release(struct inode *inode, struct file *filp)
-+int tty_release(struct inode *inode, struct file *filp)
- {
- lock_kernel();
- tty_release_dev(filp);
-@@ -1873,6 +1866,8 @@ static int tty_release(struct inode *ino
- return 0;
- }
-
-+EXPORT_SYMBOL(tty_release);
-+
- /**
- * tty_poll - check tty status
- * @filp: file being polled
-@@ -1885,7 +1880,7 @@ static int tty_release(struct inode *ino
- * may be re-entered freely by other callers.
- */
-
--static unsigned int tty_poll(struct file *filp, poll_table *wait)
-+unsigned int tty_poll(struct file *filp, poll_table *wait)
- {
- struct tty_struct *tty;
- struct tty_ldisc *ld;
-@@ -1902,7 +1897,9 @@ static unsigned int tty_poll(struct file
- return ret;
- }
-
--static int tty_fasync(int fd, struct file *filp, int on)
-+EXPORT_SYMBOL(tty_poll);
-+
-+int tty_fasync(int fd, struct file *filp, int on)
- {
- struct tty_struct *tty;
- unsigned long flags;
-@@ -1944,6 +1941,8 @@ out:
- return retval;
- }
-
-+EXPORT_SYMBOL(tty_fasync);
-+
- /**
- * tiocsti - fake input character
- * @tty: tty to fake input into
-@@ -2578,8 +2577,10 @@ long tty_ioctl(struct file *file, unsign
- return retval;
- }
-
-+EXPORT_SYMBOL(tty_ioctl);
-+
- #ifdef CONFIG_COMPAT
--static long tty_compat_ioctl(struct file *file, unsigned int cmd,
-+long tty_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
- {
- struct inode *inode = file->f_dentry->d_inode;
-@@ -2603,6 +2604,8 @@ static long tty_compat_ioctl(struct file
-
- return retval;
- }
-+
-+EXPORT_SYMBOL(tty_compat_ioctl);
- #endif
-
- /*
-@@ -3046,11 +3049,6 @@ struct tty_struct *get_current_tty(void)
- }
- EXPORT_SYMBOL_GPL(get_current_tty);
-
--void tty_default_fops(struct file_operations *fops)
--{
-- *fops = tty_fops;
--}
--
- /*
- * Initialize the console device. This is called *early*, so
- * we can't necessarily depend on lots of kernel help here.
-diff -urNp linux-2.6.32.8/drivers/char/tty_ldisc.c linux-2.6.32.8/drivers/char/tty_ldisc.c
---- linux-2.6.32.8/drivers/char/tty_ldisc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/tty_ldisc.c 2010-02-13 21:45:10.008914507 -0500
-@@ -73,7 +73,7 @@ static void put_ldisc(struct tty_ldisc *
- if (atomic_dec_and_lock(&ld->users, &tty_ldisc_lock)) {
- struct tty_ldisc_ops *ldo = ld->ops;
-
-- ldo->refcount--;
-+ atomic_dec(&ldo->refcount);
- module_put(ldo->owner);
- spin_unlock_irqrestore(&tty_ldisc_lock, flags);
-
-@@ -107,7 +107,7 @@ int tty_register_ldisc(int disc, struct
- spin_lock_irqsave(&tty_ldisc_lock, flags);
- tty_ldiscs[disc] = new_ldisc;
- new_ldisc->num = disc;
-- new_ldisc->refcount = 0;
-+ atomic_set(&new_ldisc->refcount, 0);
- spin_unlock_irqrestore(&tty_ldisc_lock, flags);
-
- return ret;
-@@ -135,7 +135,7 @@ int tty_unregister_ldisc(int disc)
- return -EINVAL;
-
- spin_lock_irqsave(&tty_ldisc_lock, flags);
-- if (tty_ldiscs[disc]->refcount)
-+ if (atomic_read(&tty_ldiscs[disc]->refcount))
- ret = -EBUSY;
- else
- tty_ldiscs[disc] = NULL;
-@@ -156,7 +156,7 @@ static struct tty_ldisc_ops *get_ldops(i
- if (ldops) {
- ret = ERR_PTR(-EAGAIN);
- if (try_module_get(ldops->owner)) {
-- ldops->refcount++;
-+ atomic_inc(&ldops->refcount);
- ret = ldops;
- }
- }
-@@ -169,7 +169,7 @@ static void put_ldops(struct tty_ldisc_o
- unsigned long flags;
-
- spin_lock_irqsave(&tty_ldisc_lock, flags);
-- ldops->refcount--;
-+ atomic_dec(&ldops->refcount);
- module_put(ldops->owner);
- spin_unlock_irqrestore(&tty_ldisc_lock, flags);
- }
-diff -urNp linux-2.6.32.8/drivers/char/virtio_console.c linux-2.6.32.8/drivers/char/virtio_console.c
---- linux-2.6.32.8/drivers/char/virtio_console.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/virtio_console.c 2010-02-13 21:45:10.008914507 -0500
-@@ -44,6 +44,7 @@ static unsigned int in_len;
- static char *in, *inbuf;
-
- /* The operations for our console. */
-+/* cannot be const */
- static struct hv_ops virtio_cons;
-
- /* The hvc device */
-diff -urNp linux-2.6.32.8/drivers/char/vt_ioctl.c linux-2.6.32.8/drivers/char/vt_ioctl.c
---- linux-2.6.32.8/drivers/char/vt_ioctl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/char/vt_ioctl.c 2010-02-13 21:45:10.009931341 -0500
-@@ -226,6 +226,12 @@ do_kdsk_ioctl(int cmd, struct kbentry __
- case KDSKBENT:
- if (!perm)
- return -EPERM;
-+
-+#ifdef CONFIG_GRKERNSEC
-+ if (!capable(CAP_SYS_TTY_CONFIG))
-+ return -EPERM;
-+#endif
-+
- if (!i && v == K_NOSUCHMAP) {
- /* deallocate map */
- key_map = key_maps[s];
-@@ -366,6 +372,13 @@ do_kdgkb_ioctl(int cmd, struct kbsentry
- goto reterr;
- }
-
-+#ifdef CONFIG_GRKERNSEC
-+ if (!capable(CAP_SYS_TTY_CONFIG)) {
-+ ret = -EPERM;
-+ goto reterr;
-+ }
-+#endif
-+
- q = func_table[i];
- first_free = funcbufptr + (funcbufsize - funcbufleft);
- for (j = i+1; j < MAX_NR_FUNC && !func_table[j]; j++)
-diff -urNp linux-2.6.32.8/drivers/cpufreq/cpufreq.c linux-2.6.32.8/drivers/cpufreq/cpufreq.c
---- linux-2.6.32.8/drivers/cpufreq/cpufreq.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/cpufreq/cpufreq.c 2010-02-13 21:45:10.009931341 -0500
-@@ -750,7 +750,7 @@ static void cpufreq_sysfs_release(struct
- complete(&policy->kobj_unregister);
- }
-
--static struct sysfs_ops sysfs_ops = {
-+static const struct sysfs_ops sysfs_ops = {
- .show = show,
- .store = store,
- };
-diff -urNp linux-2.6.32.8/drivers/cpuidle/sysfs.c linux-2.6.32.8/drivers/cpuidle/sysfs.c
---- linux-2.6.32.8/drivers/cpuidle/sysfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/cpuidle/sysfs.c 2010-02-13 21:45:10.010916781 -0500
-@@ -191,7 +191,7 @@ static ssize_t cpuidle_store(struct kobj
- return ret;
- }
-
--static struct sysfs_ops cpuidle_sysfs_ops = {
-+static const struct sysfs_ops cpuidle_sysfs_ops = {
- .show = cpuidle_show,
- .store = cpuidle_store,
- };
-@@ -277,7 +277,7 @@ static ssize_t cpuidle_state_show(struct
- return ret;
- }
-
--static struct sysfs_ops cpuidle_state_sysfs_ops = {
-+static const struct sysfs_ops cpuidle_state_sysfs_ops = {
- .show = cpuidle_state_show,
- };
-
-diff -urNp linux-2.6.32.8/drivers/dma/ioat/dma.c linux-2.6.32.8/drivers/dma/ioat/dma.c
---- linux-2.6.32.8/drivers/dma/ioat/dma.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/dma/ioat/dma.c 2010-02-13 21:45:10.010916781 -0500
-@@ -1146,7 +1146,7 @@ ioat_attr_show(struct kobject *kobj, str
- return entry->show(&chan->common, page);
- }
-
--struct sysfs_ops ioat_sysfs_ops = {
-+const struct sysfs_ops ioat_sysfs_ops = {
- .show = ioat_attr_show,
- };
-
-diff -urNp linux-2.6.32.8/drivers/dma/ioat/dma.h linux-2.6.32.8/drivers/dma/ioat/dma.h
---- linux-2.6.32.8/drivers/dma/ioat/dma.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/dma/ioat/dma.h 2010-02-13 21:45:10.010916781 -0500
-@@ -347,7 +347,7 @@ bool ioat_cleanup_preamble(struct ioat_c
- unsigned long *phys_complete);
- void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type);
- void ioat_kobject_del(struct ioatdma_device *device);
--extern struct sysfs_ops ioat_sysfs_ops;
-+extern const struct sysfs_ops ioat_sysfs_ops;
- extern struct ioat_sysfs_entry ioat_version_attr;
- extern struct ioat_sysfs_entry ioat_cap_attr;
- #endif /* IOATDMA_H */
-diff -urNp linux-2.6.32.8/drivers/edac/edac_core.h linux-2.6.32.8/drivers/edac/edac_core.h
---- linux-2.6.32.8/drivers/edac/edac_core.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/edac/edac_core.h 2010-02-13 21:45:10.011663466 -0500
-@@ -99,11 +99,11 @@ extern int edac_debug_level;
-
- #else /* !CONFIG_EDAC_DEBUG */
-
--#define debugf0( ... )
--#define debugf1( ... )
--#define debugf2( ... )
--#define debugf3( ... )
--#define debugf4( ... )
-+#define debugf0( ... ) do {} while (0)
-+#define debugf1( ... ) do {} while (0)
-+#define debugf2( ... ) do {} while (0)
-+#define debugf3( ... ) do {} while (0)
-+#define debugf4( ... ) do {} while (0)
-
- #endif /* !CONFIG_EDAC_DEBUG */
-
-diff -urNp linux-2.6.32.8/drivers/edac/edac_device_sysfs.c linux-2.6.32.8/drivers/edac/edac_device_sysfs.c
---- linux-2.6.32.8/drivers/edac/edac_device_sysfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/edac/edac_device_sysfs.c 2010-02-13 21:45:10.011663466 -0500
-@@ -137,7 +137,7 @@ static ssize_t edac_dev_ctl_info_store(s
- }
-
- /* edac_dev file operations for an 'ctl_info' */
--static struct sysfs_ops device_ctl_info_ops = {
-+static const struct sysfs_ops device_ctl_info_ops = {
- .show = edac_dev_ctl_info_show,
- .store = edac_dev_ctl_info_store
- };
-@@ -373,7 +373,7 @@ static ssize_t edac_dev_instance_store(s
- }
-
- /* edac_dev file operations for an 'instance' */
--static struct sysfs_ops device_instance_ops = {
-+static const struct sysfs_ops device_instance_ops = {
- .show = edac_dev_instance_show,
- .store = edac_dev_instance_store
- };
-@@ -476,7 +476,7 @@ static ssize_t edac_dev_block_store(stru
- }
-
- /* edac_dev file operations for a 'block' */
--static struct sysfs_ops device_block_ops = {
-+static const struct sysfs_ops device_block_ops = {
- .show = edac_dev_block_show,
- .store = edac_dev_block_store
- };
-diff -urNp linux-2.6.32.8/drivers/edac/edac_mc_sysfs.c linux-2.6.32.8/drivers/edac/edac_mc_sysfs.c
---- linux-2.6.32.8/drivers/edac/edac_mc_sysfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/edac/edac_mc_sysfs.c 2010-02-13 21:45:10.011663466 -0500
-@@ -245,7 +245,7 @@ static ssize_t csrowdev_store(struct kob
- return -EIO;
- }
-
--static struct sysfs_ops csrowfs_ops = {
-+static const struct sysfs_ops csrowfs_ops = {
- .show = csrowdev_show,
- .store = csrowdev_store
- };
-@@ -575,7 +575,7 @@ static ssize_t mcidev_store(struct kobje
- }
-
- /* Intermediate show/store table */
--static struct sysfs_ops mci_ops = {
-+static const struct sysfs_ops mci_ops = {
- .show = mcidev_show,
- .store = mcidev_store
- };
-diff -urNp linux-2.6.32.8/drivers/edac/edac_pci_sysfs.c linux-2.6.32.8/drivers/edac/edac_pci_sysfs.c
---- linux-2.6.32.8/drivers/edac/edac_pci_sysfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/edac/edac_pci_sysfs.c 2010-02-13 21:45:10.012688081 -0500
-@@ -121,7 +121,7 @@ static ssize_t edac_pci_instance_store(s
- }
-
- /* fs_ops table */
--static struct sysfs_ops pci_instance_ops = {
-+static const struct sysfs_ops pci_instance_ops = {
- .show = edac_pci_instance_show,
- .store = edac_pci_instance_store
- };
-@@ -261,7 +261,7 @@ static ssize_t edac_pci_dev_store(struct
- return -EIO;
- }
-
--static struct sysfs_ops edac_pci_sysfs_ops = {
-+static const struct sysfs_ops edac_pci_sysfs_ops = {
- .show = edac_pci_dev_show,
- .store = edac_pci_dev_store
- };
-diff -urNp linux-2.6.32.8/drivers/firmware/dmi_scan.c linux-2.6.32.8/drivers/firmware/dmi_scan.c
---- linux-2.6.32.8/drivers/firmware/dmi_scan.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/firmware/dmi_scan.c 2010-02-13 21:45:10.012688081 -0500
-@@ -391,11 +391,6 @@ void __init dmi_scan_machine(void)
- }
- }
- else {
-- /*
-- * no iounmap() for that ioremap(); it would be a no-op, but
-- * it's so early in setup that sucker gets confused into doing
-- * what it shouldn't if we actually call it.
-- */
- p = dmi_ioremap(0xF0000, 0x10000);
- if (p == NULL)
- goto error;
-diff -urNp linux-2.6.32.8/drivers/firmware/edd.c linux-2.6.32.8/drivers/firmware/edd.c
---- linux-2.6.32.8/drivers/firmware/edd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/firmware/edd.c 2010-02-13 21:45:10.012688081 -0500
-@@ -122,7 +122,7 @@ edd_attr_show(struct kobject * kobj, str
- return ret;
- }
-
--static struct sysfs_ops edd_attr_ops = {
-+static const struct sysfs_ops edd_attr_ops = {
- .show = edd_attr_show,
- };
-
-diff -urNp linux-2.6.32.8/drivers/firmware/efivars.c linux-2.6.32.8/drivers/firmware/efivars.c
---- linux-2.6.32.8/drivers/firmware/efivars.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/firmware/efivars.c 2010-02-13 21:45:10.012688081 -0500
-@@ -362,7 +362,7 @@ static ssize_t efivar_attr_store(struct
- return ret;
- }
-
--static struct sysfs_ops efivar_attr_ops = {
-+static const struct sysfs_ops efivar_attr_ops = {
- .show = efivar_attr_show,
- .store = efivar_attr_store,
- };
-diff -urNp linux-2.6.32.8/drivers/firmware/iscsi_ibft.c linux-2.6.32.8/drivers/firmware/iscsi_ibft.c
---- linux-2.6.32.8/drivers/firmware/iscsi_ibft.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/firmware/iscsi_ibft.c 2010-02-13 21:45:10.013915471 -0500
-@@ -525,7 +525,7 @@ static ssize_t ibft_show_attribute(struc
- return ret;
- }
-
--static struct sysfs_ops ibft_attr_ops = {
-+static const struct sysfs_ops ibft_attr_ops = {
- .show = ibft_show_attribute,
- };
-
-diff -urNp linux-2.6.32.8/drivers/firmware/memmap.c linux-2.6.32.8/drivers/firmware/memmap.c
---- linux-2.6.32.8/drivers/firmware/memmap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/firmware/memmap.c 2010-02-13 21:45:10.013915471 -0500
-@@ -74,7 +74,7 @@ static struct attribute *def_attrs[] = {
- NULL
- };
-
--static struct sysfs_ops memmap_attr_ops = {
-+static const struct sysfs_ops memmap_attr_ops = {
- .show = memmap_attr_show,
- };
-
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/drm_drv.c linux-2.6.32.8/drivers/gpu/drm/drm_drv.c
---- linux-2.6.32.8/drivers/gpu/drm/drm_drv.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/drm_drv.c 2010-02-13 21:45:10.013915471 -0500
-@@ -417,7 +417,7 @@ int drm_ioctl(struct inode *inode, struc
- char *kdata = NULL;
-
- atomic_inc(&dev->ioctl_count);
-- atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]);
-+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_IOCTLS]);
- ++file_priv->ioctl_count;
-
- DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/drm_fops.c linux-2.6.32.8/drivers/gpu/drm/drm_fops.c
---- linux-2.6.32.8/drivers/gpu/drm/drm_fops.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/drm_fops.c 2010-02-13 21:45:10.014681849 -0500
-@@ -66,7 +66,7 @@ static int drm_setup(struct drm_device *
- }
-
- for (i = 0; i < ARRAY_SIZE(dev->counts); i++)
-- atomic_set(&dev->counts[i], 0);
-+ atomic_set_unchecked(&dev->counts[i], 0);
-
- dev->sigdata.lock = NULL;
-
-@@ -130,9 +130,9 @@ int drm_open(struct inode *inode, struct
-
- retcode = drm_open_helper(inode, filp, dev);
- if (!retcode) {
-- atomic_inc(&dev->counts[_DRM_STAT_OPENS]);
-+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_OPENS]);
- spin_lock(&dev->count_lock);
-- if (!dev->open_count++) {
-+ if (atomic_inc_return(&dev->open_count) == 1) {
- spin_unlock(&dev->count_lock);
- retcode = drm_setup(dev);
- goto out;
-@@ -433,7 +433,7 @@ int drm_release(struct inode *inode, str
-
- lock_kernel();
-
-- DRM_DEBUG("open_count = %d\n", dev->open_count);
-+ DRM_DEBUG("open_count = %d\n", atomic_read(&dev->open_count));
-
- if (dev->driver->preclose)
- dev->driver->preclose(dev, file_priv);
-@@ -445,7 +445,7 @@ int drm_release(struct inode *inode, str
- DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
- task_pid_nr(current),
- (long)old_encode_dev(file_priv->minor->device),
-- dev->open_count);
-+ atomic_read(&dev->open_count));
-
- /* if the master has gone away we can't do anything with the lock */
- if (file_priv->minor->master)
-@@ -522,9 +522,9 @@ int drm_release(struct inode *inode, str
- * End inline drm_release
- */
-
-- atomic_inc(&dev->counts[_DRM_STAT_CLOSES]);
-+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_CLOSES]);
- spin_lock(&dev->count_lock);
-- if (!--dev->open_count) {
-+ if (atomic_dec_and_test(&dev->open_count)) {
- if (atomic_read(&dev->ioctl_count)) {
- DRM_ERROR("Device busy: %d\n",
- atomic_read(&dev->ioctl_count));
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/drm_ioctl.c linux-2.6.32.8/drivers/gpu/drm/drm_ioctl.c
---- linux-2.6.32.8/drivers/gpu/drm/drm_ioctl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/drm_ioctl.c 2010-02-13 21:45:10.014681849 -0500
-@@ -283,7 +283,7 @@ int drm_getstats(struct drm_device *dev,
- stats->data[i].value =
- (file_priv->master->lock.hw_lock ? file_priv->master->lock.hw_lock->lock : 0);
- else
-- stats->data[i].value = atomic_read(&dev->counts[i]);
-+ stats->data[i].value = atomic_read_unchecked(&dev->counts[i]);
- stats->data[i].type = dev->types[i];
- }
-
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/drm_lock.c linux-2.6.32.8/drivers/gpu/drm/drm_lock.c
---- linux-2.6.32.8/drivers/gpu/drm/drm_lock.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/drm_lock.c 2010-02-13 21:45:10.014681849 -0500
-@@ -87,7 +87,7 @@ int drm_lock(struct drm_device *dev, voi
- if (drm_lock_take(&master->lock, lock->context)) {
- master->lock.file_priv = file_priv;
- master->lock.lock_time = jiffies;
-- atomic_inc(&dev->counts[_DRM_STAT_LOCKS]);
-+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_LOCKS]);
- break; /* Got lock */
- }
-
-@@ -165,7 +165,7 @@ int drm_unlock(struct drm_device *dev, v
- return -EINVAL;
- }
-
-- atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]);
-+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_UNLOCKS]);
-
- /* kernel_context_switch isn't used by any of the x86 drm
- * modules but is required by the Sparc driver.
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/i810/i810_dma.c linux-2.6.32.8/drivers/gpu/drm/i810/i810_dma.c
---- linux-2.6.32.8/drivers/gpu/drm/i810/i810_dma.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/i810/i810_dma.c 2010-02-13 21:45:10.014681849 -0500
-@@ -952,8 +952,8 @@ static int i810_dma_vertex(struct drm_de
- dma->buflist[vertex->idx],
- vertex->discard, vertex->used);
-
-- atomic_add(vertex->used, &dev->counts[_DRM_STAT_SECONDARY]);
-- atomic_inc(&dev->counts[_DRM_STAT_DMA]);
-+ atomic_add_unchecked(vertex->used, &dev->counts[_DRM_STAT_SECONDARY]);
-+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_DMA]);
- sarea_priv->last_enqueue = dev_priv->counter - 1;
- sarea_priv->last_dispatch = (int)hw_status[5];
-
-@@ -1115,8 +1115,8 @@ static int i810_dma_mc(struct drm_device
- i810_dma_dispatch_mc(dev, dma->buflist[mc->idx], mc->used,
- mc->last_render);
-
-- atomic_add(mc->used, &dev->counts[_DRM_STAT_SECONDARY]);
-- atomic_inc(&dev->counts[_DRM_STAT_DMA]);
-+ atomic_add_unchecked(mc->used, &dev->counts[_DRM_STAT_SECONDARY]);
-+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_DMA]);
- sarea_priv->last_enqueue = dev_priv->counter - 1;
- sarea_priv->last_dispatch = (int)hw_status[5];
-
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7017.c linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7017.c
---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7017.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7017.c 2010-02-13 21:45:10.015720619 -0500
-@@ -443,7 +443,7 @@ static void ch7017_destroy(struct intel_
- }
- }
-
--struct intel_dvo_dev_ops ch7017_ops = {
-+const struct intel_dvo_dev_ops ch7017_ops = {
- .init = ch7017_init,
- .detect = ch7017_detect,
- .mode_valid = ch7017_mode_valid,
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7xxx.c linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7xxx.c
---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7xxx.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7xxx.c 2010-02-13 21:45:10.015720619 -0500
-@@ -356,7 +356,7 @@ static void ch7xxx_destroy(struct intel_
- }
- }
-
--struct intel_dvo_dev_ops ch7xxx_ops = {
-+const struct intel_dvo_dev_ops ch7xxx_ops = {
- .init = ch7xxx_init,
- .detect = ch7xxx_detect,
- .mode_valid = ch7xxx_mode_valid,
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo.h linux-2.6.32.8/drivers/gpu/drm/i915/dvo.h
---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo.h 2010-02-13 21:45:10.015720619 -0500
-@@ -135,23 +135,23 @@ struct intel_dvo_dev_ops {
- *
- * \return singly-linked list of modes or NULL if no modes found.
- */
-- struct drm_display_mode *(*get_modes)(struct intel_dvo_device *dvo);
-+ struct drm_display_mode *(* const get_modes)(struct intel_dvo_device *dvo);
-
- /**
- * Clean up driver-specific bits of the output
- */
-- void (*destroy) (struct intel_dvo_device *dvo);
-+ void (* const destroy) (struct intel_dvo_device *dvo);
-
- /**
- * Debugging hook to dump device registers to log file
- */
-- void (*dump_regs)(struct intel_dvo_device *dvo);
-+ void (* const dump_regs)(struct intel_dvo_device *dvo);
- };
-
--extern struct intel_dvo_dev_ops sil164_ops;
--extern struct intel_dvo_dev_ops ch7xxx_ops;
--extern struct intel_dvo_dev_ops ivch_ops;
--extern struct intel_dvo_dev_ops tfp410_ops;
--extern struct intel_dvo_dev_ops ch7017_ops;
-+extern const struct intel_dvo_dev_ops sil164_ops;
-+extern const struct intel_dvo_dev_ops ch7xxx_ops;
-+extern const struct intel_dvo_dev_ops ivch_ops;
-+extern const struct intel_dvo_dev_ops tfp410_ops;
-+extern const struct intel_dvo_dev_ops ch7017_ops;
-
- #endif /* _INTEL_DVO_H */
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ivch.c linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ivch.c
---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ivch.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ivch.c 2010-02-13 21:45:10.015720619 -0500
-@@ -430,7 +430,7 @@ static void ivch_destroy(struct intel_dv
- }
- }
-
--struct intel_dvo_dev_ops ivch_ops= {
-+const struct intel_dvo_dev_ops ivch_ops= {
- .init = ivch_init,
- .dpms = ivch_dpms,
- .save = ivch_save,
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo_sil164.c linux-2.6.32.8/drivers/gpu/drm/i915/dvo_sil164.c
---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo_sil164.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo_sil164.c 2010-02-13 21:45:10.015720619 -0500
-@@ -290,7 +290,7 @@ static void sil164_destroy(struct intel_
- }
- }
-
--struct intel_dvo_dev_ops sil164_ops = {
-+const struct intel_dvo_dev_ops sil164_ops = {
- .init = sil164_init,
- .detect = sil164_detect,
- .mode_valid = sil164_mode_valid,
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo_tfp410.c linux-2.6.32.8/drivers/gpu/drm/i915/dvo_tfp410.c
---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo_tfp410.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo_tfp410.c 2010-02-13 21:45:10.016934380 -0500
-@@ -323,7 +323,7 @@ static void tfp410_destroy(struct intel_
- }
- }
-
--struct intel_dvo_dev_ops tfp410_ops = {
-+const struct intel_dvo_dev_ops tfp410_ops = {
- .init = tfp410_init,
- .detect = tfp410_detect,
- .mode_valid = tfp410_mode_valid,
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/i915_drv.c linux-2.6.32.8/drivers/gpu/drm/i915/i915_drv.c
---- linux-2.6.32.8/drivers/gpu/drm/i915/i915_drv.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/i915/i915_drv.c 2010-02-13 21:45:10.016934380 -0500
-@@ -284,7 +284,7 @@ i915_pci_resume(struct pci_dev *pdev)
- return i915_resume(dev);
- }
-
--static struct vm_operations_struct i915_gem_vm_ops = {
-+static const struct vm_operations_struct i915_gem_vm_ops = {
- .fault = i915_gem_fault,
- .open = drm_gem_vm_open,
- .close = drm_gem_vm_close,
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/radeon/mkregtable.c linux-2.6.32.8/drivers/gpu/drm/radeon/mkregtable.c
---- linux-2.6.32.8/drivers/gpu/drm/radeon/mkregtable.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/radeon/mkregtable.c 2010-02-13 21:45:10.016934380 -0500
-@@ -637,14 +637,14 @@ static int parser_auth(struct table *t,
- regex_t mask_rex;
- regmatch_t match[4];
- char buf[1024];
-- size_t end;
-+ long end;
- int len;
- int done = 0;
- int r;
- unsigned o;
- struct offset *offset;
- char last_reg_s[10];
-- int last_reg;
-+ unsigned long last_reg;
-
- if (regcomp
- (&mask_rex, "(0x[0-9a-fA-F]*) *([_a-zA-Z0-9]*)", REG_EXTENDED)) {
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_atombios.c linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_atombios.c
---- linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_atombios.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_atombios.c 2010-02-13 21:45:10.017571167 -0500
-@@ -504,13 +504,13 @@ static uint16_t atombios_get_connector_o
- }
- }
-
--struct bios_connector {
-+static struct bios_connector {
- bool valid;
- uint16_t line_mux;
- uint16_t devices;
- int connector_type;
- struct radeon_i2c_bus_rec ddc_bus;
--};
-+} bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
-
- bool radeon_get_atom_connector_info_from_supported_devices_table(struct
- drm_device
-@@ -526,7 +526,6 @@ bool radeon_get_atom_connector_info_from
- uint8_t dac;
- union atom_supported_devices *supported_devices;
- int i, j;
-- struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
-
- atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
-
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_state.c linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_state.c
---- linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_state.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_state.c 2010-02-13 21:45:10.017571167 -0500
-@@ -3014,7 +3014,7 @@ static int radeon_cp_getparam(struct drm
- {
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_getparam_t *param = data;
-- int value;
-+ int value = 0;
-
- DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
-
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_ttm.c linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_ttm.c
---- linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_ttm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_ttm.c 2010-02-13 21:45:10.017571167 -0500
-@@ -535,27 +535,10 @@ void radeon_ttm_fini(struct radeon_devic
- DRM_INFO("radeon: ttm finalized\n");
- }
-
--static struct vm_operations_struct radeon_ttm_vm_ops;
--static const struct vm_operations_struct *ttm_vm_ops = NULL;
--
--static int radeon_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
--{
-- struct ttm_buffer_object *bo;
-- int r;
--
-- bo = (struct ttm_buffer_object *)vma->vm_private_data;
-- if (bo == NULL) {
-- return VM_FAULT_NOPAGE;
-- }
-- r = ttm_vm_ops->fault(vma, vmf);
-- return r;
--}
--
- int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
- {
- struct drm_file *file_priv;
- struct radeon_device *rdev;
-- int r;
-
- if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) {
- return drm_mmap(filp, vma);
-@@ -563,20 +546,9 @@ int radeon_mmap(struct file *filp, struc
-
- file_priv = (struct drm_file *)filp->private_data;
- rdev = file_priv->minor->dev->dev_private;
-- if (rdev == NULL) {
-+ if (!rdev)
- return -EINVAL;
-- }
-- r = ttm_bo_mmap(filp, vma, &rdev->mman.bdev);
-- if (unlikely(r != 0)) {
-- return r;
-- }
-- if (unlikely(ttm_vm_ops == NULL)) {
-- ttm_vm_ops = vma->vm_ops;
-- radeon_ttm_vm_ops = *ttm_vm_ops;
-- radeon_ttm_vm_ops.fault = &radeon_ttm_fault;
-- }
-- vma->vm_ops = &radeon_ttm_vm_ops;
-- return 0;
-+ return ttm_bo_mmap(filp, vma, &rdev->mman.bdev);
- }
-
-
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo.c linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo.c
---- linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo.c 2010-02-13 21:45:10.018931040 -0500
-@@ -67,7 +67,7 @@ static struct attribute *ttm_bo_global_a
- NULL
- };
-
--static struct sysfs_ops ttm_bo_global_ops = {
-+static const struct sysfs_ops ttm_bo_global_ops = {
- .show = &ttm_bo_global_show
- };
-
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo_vm.c linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo_vm.c
---- linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo_vm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo_vm.c 2010-02-13 21:45:10.018931040 -0500
-@@ -73,7 +73,7 @@ static int ttm_bo_vm_fault(struct vm_are
- {
- struct ttm_buffer_object *bo = (struct ttm_buffer_object *)
- vma->vm_private_data;
-- struct ttm_bo_device *bdev = bo->bdev;
-+ struct ttm_bo_device *bdev;
- unsigned long bus_base;
- unsigned long bus_offset;
- unsigned long bus_size;
-@@ -88,6 +88,10 @@ static int ttm_bo_vm_fault(struct vm_are
- unsigned long address = (unsigned long)vmf->virtual_address;
- int retval = VM_FAULT_NOPAGE;
-
-+ if (!bo)
-+ return VM_FAULT_NOPAGE;
-+ bdev = bo->bdev;
-+
- /*
- * Work around locking order reversal in fault / nopfn
- * between mmap_sem and bo_reserve: Perform a trylock operation
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_global.c linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_global.c
---- linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_global.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_global.c 2010-02-13 21:45:10.018931040 -0500
-@@ -36,7 +36,7 @@
- struct ttm_global_item {
- struct mutex mutex;
- void *object;
-- int refcount;
-+ atomic_t refcount;
- };
-
- static struct ttm_global_item glob[TTM_GLOBAL_NUM];
-@@ -49,7 +49,7 @@ void ttm_global_init(void)
- struct ttm_global_item *item = &glob[i];
- mutex_init(&item->mutex);
- item->object = NULL;
-- item->refcount = 0;
-+ atomic_set(&item->refcount, 0);
- }
- }
-
-@@ -59,7 +59,7 @@ void ttm_global_release(void)
- for (i = 0; i < TTM_GLOBAL_NUM; ++i) {
- struct ttm_global_item *item = &glob[i];
- BUG_ON(item->object != NULL);
-- BUG_ON(item->refcount != 0);
-+ BUG_ON(atomic_read(&item->refcount) != 0);
- }
- }
-
-@@ -70,7 +70,7 @@ int ttm_global_item_ref(struct ttm_globa
- void *object;
-
- mutex_lock(&item->mutex);
-- if (item->refcount == 0) {
-+ if (atomic_read(&item->refcount) == 0) {
- item->object = kzalloc(ref->size, GFP_KERNEL);
- if (unlikely(item->object == NULL)) {
- ret = -ENOMEM;
-@@ -83,7 +83,7 @@ int ttm_global_item_ref(struct ttm_globa
- goto out_err;
-
- }
-- ++item->refcount;
-+ atomic_inc(&item->refcount);
- ref->object = item->object;
- object = item->object;
- mutex_unlock(&item->mutex);
-@@ -100,9 +100,9 @@ void ttm_global_item_unref(struct ttm_gl
- struct ttm_global_item *item = &glob[ref->global_type];
-
- mutex_lock(&item->mutex);
-- BUG_ON(item->refcount == 0);
-+ BUG_ON(atomic_read(&item->refcount) == 0);
- BUG_ON(ref->object != item->object);
-- if (--item->refcount == 0) {
-+ if (atomic_dec_and_test(&item->refcount)) {
- ref->release(ref);
- item->object = NULL;
- }
-diff -urNp linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_memory.c linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_memory.c
---- linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_memory.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_memory.c 2010-02-13 21:45:10.018931040 -0500
-@@ -152,7 +152,7 @@ static struct attribute *ttm_mem_zone_at
- NULL
- };
-
--static struct sysfs_ops ttm_mem_zone_ops = {
-+static const struct sysfs_ops ttm_mem_zone_ops = {
- .show = &ttm_mem_zone_show,
- .store = &ttm_mem_zone_store
- };
-diff -urNp linux-2.6.32.8/drivers/gpu/vga/vgaarb.c linux-2.6.32.8/drivers/gpu/vga/vgaarb.c
---- linux-2.6.32.8/drivers/gpu/vga/vgaarb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/gpu/vga/vgaarb.c 2010-02-13 21:45:10.019921006 -0500
-@@ -961,7 +961,7 @@ static ssize_t vga_arb_write(struct file
- remaining -= 7;
- pr_devel("client 0x%p called 'target'\n", priv);
- /* if target is default */
-- if (!strncmp(buf, "default", 7))
-+ if (!strncmp(curr_pos, "default", 7))
- pdev = pci_dev_get(vga_default_device());
- else {
- if (!vga_pci_str_to_vars(curr_pos, remaining,
-diff -urNp linux-2.6.32.8/drivers/hwmon/k8temp.c linux-2.6.32.8/drivers/hwmon/k8temp.c
---- linux-2.6.32.8/drivers/hwmon/k8temp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/hwmon/k8temp.c 2010-02-13 21:45:10.032681336 -0500
-@@ -138,7 +138,7 @@ static DEVICE_ATTR(name, S_IRUGO, show_n
-
- static struct pci_device_id k8temp_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) },
-- { 0 },
-+ { 0, 0, 0, 0, 0, 0, 0 },
- };
-
- MODULE_DEVICE_TABLE(pci, k8temp_ids);
-diff -urNp linux-2.6.32.8/drivers/hwmon/sis5595.c linux-2.6.32.8/drivers/hwmon/sis5595.c
---- linux-2.6.32.8/drivers/hwmon/sis5595.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/hwmon/sis5595.c 2010-02-13 21:45:10.039746836 -0500
-@@ -699,7 +699,7 @@ static struct sis5595_data *sis5595_upda
-
- static struct pci_device_id sis5595_pci_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) },
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(pci, sis5595_pci_ids);
-diff -urNp linux-2.6.32.8/drivers/hwmon/via686a.c linux-2.6.32.8/drivers/hwmon/via686a.c
---- linux-2.6.32.8/drivers/hwmon/via686a.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/hwmon/via686a.c 2010-02-13 21:45:10.040778396 -0500
-@@ -769,7 +769,7 @@ static struct via686a_data *via686a_upda
-
- static struct pci_device_id via686a_pci_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4) },
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(pci, via686a_pci_ids);
-diff -urNp linux-2.6.32.8/drivers/hwmon/vt8231.c linux-2.6.32.8/drivers/hwmon/vt8231.c
---- linux-2.6.32.8/drivers/hwmon/vt8231.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/hwmon/vt8231.c 2010-02-13 21:45:10.047624370 -0500
-@@ -699,7 +699,7 @@ static struct platform_driver vt8231_dri
-
- static struct pci_device_id vt8231_pci_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4) },
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(pci, vt8231_pci_ids);
-diff -urNp linux-2.6.32.8/drivers/hwmon/w83791d.c linux-2.6.32.8/drivers/hwmon/w83791d.c
---- linux-2.6.32.8/drivers/hwmon/w83791d.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/hwmon/w83791d.c 2010-02-13 21:45:10.061571155 -0500
-@@ -330,8 +330,8 @@ static int w83791d_detect(struct i2c_cli
- struct i2c_board_info *info);
- static int w83791d_remove(struct i2c_client *client);
-
--static int w83791d_read(struct i2c_client *client, u8 register);
--static int w83791d_write(struct i2c_client *client, u8 register, u8 value);
-+static int w83791d_read(struct i2c_client *client, u8 reg);
-+static int w83791d_write(struct i2c_client *client, u8 reg, u8 value);
- static struct w83791d_data *w83791d_update_device(struct device *dev);
-
- #ifdef DEBUG
-diff -urNp linux-2.6.32.8/drivers/i2c/busses/i2c-i801.c linux-2.6.32.8/drivers/i2c/busses/i2c-i801.c
---- linux-2.6.32.8/drivers/i2c/busses/i2c-i801.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/i2c/busses/i2c-i801.c 2010-02-13 21:45:10.061571155 -0500
-@@ -578,7 +578,7 @@ static struct pci_device_id i801_ids[] =
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_4) },
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_5) },
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PCH_SMBUS) },
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE (pci, i801_ids);
-diff -urNp linux-2.6.32.8/drivers/i2c/busses/i2c-piix4.c linux-2.6.32.8/drivers/i2c/busses/i2c-piix4.c
---- linux-2.6.32.8/drivers/i2c/busses/i2c-piix4.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/i2c/busses/i2c-piix4.c 2010-02-13 21:45:10.062687264 -0500
-@@ -124,7 +124,7 @@ static struct dmi_system_id __devinitdat
- .ident = "IBM",
- .matches = { DMI_MATCH(DMI_SYS_VENDOR, "IBM"), },
- },
-- { },
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
-
- static int __devinit piix4_setup(struct pci_dev *PIIX4_dev,
-@@ -491,7 +491,7 @@ static struct pci_device_id piix4_ids[]
- PCI_DEVICE_ID_SERVERWORKS_HT1000SB) },
- { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
- PCI_DEVICE_ID_SERVERWORKS_HT1100LD) },
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE (pci, piix4_ids);
-diff -urNp linux-2.6.32.8/drivers/i2c/busses/i2c-sis630.c linux-2.6.32.8/drivers/i2c/busses/i2c-sis630.c
---- linux-2.6.32.8/drivers/i2c/busses/i2c-sis630.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/i2c/busses/i2c-sis630.c 2010-02-13 21:45:10.062687264 -0500
-@@ -471,7 +471,7 @@ static struct i2c_adapter sis630_adapter
- static struct pci_device_id sis630_ids[] __devinitdata = {
- { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) },
- { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC) },
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE (pci, sis630_ids);
-diff -urNp linux-2.6.32.8/drivers/i2c/busses/i2c-sis96x.c linux-2.6.32.8/drivers/i2c/busses/i2c-sis96x.c
---- linux-2.6.32.8/drivers/i2c/busses/i2c-sis96x.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/i2c/busses/i2c-sis96x.c 2010-02-13 21:45:10.062687264 -0500
-@@ -247,7 +247,7 @@ static struct i2c_adapter sis96x_adapter
-
- static struct pci_device_id sis96x_ids[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_SMBUS) },
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE (pci, sis96x_ids);
-diff -urNp linux-2.6.32.8/drivers/ide/ide-cd.c linux-2.6.32.8/drivers/ide/ide-cd.c
---- linux-2.6.32.8/drivers/ide/ide-cd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ide/ide-cd.c 2010-02-13 21:45:10.062687264 -0500
-@@ -766,7 +766,7 @@ static void cdrom_do_block_pc(ide_drive_
- alignment = queue_dma_alignment(q) | q->dma_pad_mask;
- if ((unsigned long)buf & alignment
- || blk_rq_bytes(rq) & q->dma_pad_mask
-- || object_is_on_stack(buf))
-+ || object_starts_on_stack(buf))
- drive->dma = 0;
- }
- }
-diff -urNp linux-2.6.32.8/drivers/ieee1394/dv1394.c linux-2.6.32.8/drivers/ieee1394/dv1394.c
---- linux-2.6.32.8/drivers/ieee1394/dv1394.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ieee1394/dv1394.c 2010-02-13 21:45:10.063917726 -0500
-@@ -739,7 +739,7 @@ static void frame_prepare(struct video_c
- based upon DIF section and sequence
- */
-
--static void inline
-+static inline void
- frame_put_packet (struct frame *f, struct packet *p)
- {
- int section_type = p->data[0] >> 5; /* section type is in bits 5 - 7 */
-@@ -2178,7 +2178,7 @@ static const struct ieee1394_device_id d
- .specifier_id = AVC_UNIT_SPEC_ID_ENTRY & 0xffffff,
- .version = AVC_SW_VERSION_ENTRY & 0xffffff
- },
-- { }
-+ { 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(ieee1394, dv1394_id_table);
-diff -urNp linux-2.6.32.8/drivers/ieee1394/eth1394.c linux-2.6.32.8/drivers/ieee1394/eth1394.c
---- linux-2.6.32.8/drivers/ieee1394/eth1394.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ieee1394/eth1394.c 2010-02-13 21:45:10.063917726 -0500
-@@ -446,7 +446,7 @@ static const struct ieee1394_device_id e
- .specifier_id = ETHER1394_GASP_SPECIFIER_ID,
- .version = ETHER1394_GASP_VERSION,
- },
-- {}
-+ { 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(ieee1394, eth1394_id_table);
-diff -urNp linux-2.6.32.8/drivers/ieee1394/hosts.c linux-2.6.32.8/drivers/ieee1394/hosts.c
---- linux-2.6.32.8/drivers/ieee1394/hosts.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ieee1394/hosts.c 2010-02-13 21:45:10.063917726 -0500
-@@ -78,6 +78,7 @@ static int dummy_isoctl(struct hpsb_iso
- }
-
- static struct hpsb_host_driver dummy_driver = {
-+ .name = "dummy",
- .transmit_packet = dummy_transmit_packet,
- .devctl = dummy_devctl,
- .isoctl = dummy_isoctl
-diff -urNp linux-2.6.32.8/drivers/ieee1394/ohci1394.c linux-2.6.32.8/drivers/ieee1394/ohci1394.c
---- linux-2.6.32.8/drivers/ieee1394/ohci1394.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ieee1394/ohci1394.c 2010-02-13 21:45:10.064919809 -0500
-@@ -147,9 +147,9 @@ printk(level "%s: " fmt "\n" , OHCI1394_
- printk(level "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME, ohci->host->id , ## args)
-
- /* Module Parameters */
--static int phys_dma = 1;
-+static int phys_dma;
- module_param(phys_dma, int, 0444);
--MODULE_PARM_DESC(phys_dma, "Enable physical DMA (default = 1).");
-+MODULE_PARM_DESC(phys_dma, "Enable physical DMA (default = 0).");
-
- static void dma_trm_tasklet(unsigned long data);
- static void dma_trm_reset(struct dma_trm_ctx *d);
-@@ -3449,7 +3449,7 @@ static struct pci_device_id ohci1394_pci
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- },
-- { 0, },
-+ { 0, 0, 0, 0, 0, 0, 0 },
- };
-
- MODULE_DEVICE_TABLE(pci, ohci1394_pci_tbl);
-diff -urNp linux-2.6.32.8/drivers/ieee1394/raw1394.c linux-2.6.32.8/drivers/ieee1394/raw1394.c
---- linux-2.6.32.8/drivers/ieee1394/raw1394.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ieee1394/raw1394.c 2010-02-13 21:45:10.065926079 -0500
-@@ -3002,7 +3002,7 @@ static const struct ieee1394_device_id r
- .match_flags = IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION,
- .specifier_id = CAMERA_UNIT_SPEC_ID_ENTRY & 0xffffff,
- .version = (CAMERA_SW_VERSION_ENTRY + 2) & 0xffffff},
-- {}
-+ { 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(ieee1394, raw1394_id_table);
-diff -urNp linux-2.6.32.8/drivers/ieee1394/sbp2.c linux-2.6.32.8/drivers/ieee1394/sbp2.c
---- linux-2.6.32.8/drivers/ieee1394/sbp2.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ieee1394/sbp2.c 2010-02-13 21:45:10.065926079 -0500
-@@ -290,7 +290,7 @@ static const struct ieee1394_device_id s
- .match_flags = IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION,
- .specifier_id = SBP2_UNIT_SPEC_ID_ENTRY & 0xffffff,
- .version = SBP2_SW_VERSION_ENTRY & 0xffffff},
-- {}
-+ { 0, 0, 0, 0, 0, 0 }
- };
- MODULE_DEVICE_TABLE(ieee1394, sbp2_id_table);
-
-@@ -2111,7 +2111,7 @@ MODULE_DESCRIPTION("IEEE-1394 SBP-2 prot
- MODULE_SUPPORTED_DEVICE(SBP2_DEVICE_NAME);
- MODULE_LICENSE("GPL");
-
--static int sbp2_module_init(void)
-+static int __init sbp2_module_init(void)
- {
- int ret;
-
-diff -urNp linux-2.6.32.8/drivers/ieee1394/video1394.c linux-2.6.32.8/drivers/ieee1394/video1394.c
---- linux-2.6.32.8/drivers/ieee1394/video1394.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/ieee1394/video1394.c 2010-02-13 21:45:10.066804756 -0500
-@@ -1311,7 +1311,7 @@ static const struct ieee1394_device_id v
- .specifier_id = CAMERA_UNIT_SPEC_ID_ENTRY & 0xffffff,
- .version = (CAMERA_SW_VERSION_ENTRY + 2) & 0xffffff
- },
-- { }
-+ { 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(ieee1394, video1394_id_table);
-diff -urNp linux-2.6.32.8/drivers/infiniband/core/cm.c linux-2.6.32.8/drivers/infiniband/core/cm.c
---- linux-2.6.32.8/drivers/infiniband/core/cm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/infiniband/core/cm.c 2010-02-13 21:45:10.067784303 -0500
-@@ -112,7 +112,7 @@ static char const counter_group_names[CM
-
- struct cm_counter_group {
- struct kobject obj;
-- atomic_long_t counter[CM_ATTR_COUNT];
-+ atomic_long_unchecked_t counter[CM_ATTR_COUNT];
- };
-
- struct cm_counter_attribute {
-@@ -1386,7 +1386,7 @@ static void cm_dup_req_handler(struct cm
- struct ib_mad_send_buf *msg = NULL;
- int ret;
-
-- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
-+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES].
- counter[CM_REQ_COUNTER]);
-
- /* Quick state check to discard duplicate REQs. */
-@@ -1764,7 +1764,7 @@ static void cm_dup_rep_handler(struct cm
- if (!cm_id_priv)
- return;
-
-- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
-+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES].
- counter[CM_REP_COUNTER]);
- ret = cm_alloc_response_msg(work->port, work->mad_recv_wc, &msg);
- if (ret)
-@@ -1931,7 +1931,7 @@ static int cm_rtu_handler(struct cm_work
- if (cm_id_priv->id.state != IB_CM_REP_SENT &&
- cm_id_priv->id.state != IB_CM_MRA_REP_RCVD) {
- spin_unlock_irq(&cm_id_priv->lock);
-- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
-+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES].
- counter[CM_RTU_COUNTER]);
- goto out;
- }
-@@ -2110,7 +2110,7 @@ static int cm_dreq_handler(struct cm_wor
- cm_id_priv = cm_acquire_id(dreq_msg->remote_comm_id,
- dreq_msg->local_comm_id);
- if (!cm_id_priv) {
-- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
-+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES].
- counter[CM_DREQ_COUNTER]);
- cm_issue_drep(work->port, work->mad_recv_wc);
- return -EINVAL;
-@@ -2131,7 +2131,7 @@ static int cm_dreq_handler(struct cm_wor
- case IB_CM_MRA_REP_RCVD:
- break;
- case IB_CM_TIMEWAIT:
-- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
-+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES].
- counter[CM_DREQ_COUNTER]);
- if (cm_alloc_response_msg(work->port, work->mad_recv_wc, &msg))
- goto unlock;
-@@ -2145,7 +2145,7 @@ static int cm_dreq_handler(struct cm_wor
- cm_free_msg(msg);
- goto deref;
- case IB_CM_DREQ_RCVD:
-- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
-+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES].
- counter[CM_DREQ_COUNTER]);
- goto unlock;
- default:
-@@ -2501,7 +2501,7 @@ static int cm_mra_handler(struct cm_work
- ib_modify_mad(cm_id_priv->av.port->mad_agent,
- cm_id_priv->msg, timeout)) {
- if (cm_id_priv->id.lap_state == IB_CM_MRA_LAP_RCVD)
-- atomic_long_inc(&work->port->
-+ atomic_long_inc_unchecked(&work->port->
- counter_group[CM_RECV_DUPLICATES].
- counter[CM_MRA_COUNTER]);
- goto out;
-@@ -2510,7 +2510,7 @@ static int cm_mra_handler(struct cm_work
- break;
- case IB_CM_MRA_REQ_RCVD:
- case IB_CM_MRA_REP_RCVD:
-- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
-+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES].
- counter[CM_MRA_COUNTER]);
- /* fall through */
- default:
-@@ -2672,7 +2672,7 @@ static int cm_lap_handler(struct cm_work
- case IB_CM_LAP_IDLE:
- break;
- case IB_CM_MRA_LAP_SENT:
-- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
-+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES].
- counter[CM_LAP_COUNTER]);
- if (cm_alloc_response_msg(work->port, work->mad_recv_wc, &msg))
- goto unlock;
-@@ -2688,7 +2688,7 @@ static int cm_lap_handler(struct cm_work
- cm_free_msg(msg);
- goto deref;
- case IB_CM_LAP_RCVD:
-- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
-+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES].
- counter[CM_LAP_COUNTER]);
- goto unlock;
- default:
-@@ -2972,7 +2972,7 @@ static int cm_sidr_req_handler(struct cm
- cur_cm_id_priv = cm_insert_remote_sidr(cm_id_priv);
- if (cur_cm_id_priv) {
- spin_unlock_irq(&cm.lock);
-- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
-+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES].
- counter[CM_SIDR_REQ_COUNTER]);
- goto out; /* Duplicate message. */
- }
-@@ -3183,10 +3183,10 @@ static void cm_send_handler(struct ib_ma
- if (!msg->context[0] && (attr_index != CM_REJ_COUNTER))
- msg->retries = 1;
-
-- atomic_long_add(1 + msg->retries,
-+ atomic_long_add_unchecked(1 + msg->retries,
- &port->counter_group[CM_XMIT].counter[attr_index]);
- if (msg->retries)
-- atomic_long_add(msg->retries,
-+ atomic_long_add_unchecked(msg->retries,
- &port->counter_group[CM_XMIT_RETRIES].
- counter[attr_index]);
-
-@@ -3396,7 +3396,7 @@ static void cm_recv_handler(struct ib_ma
- }
-
- attr_id = be16_to_cpu(mad_recv_wc->recv_buf.mad->mad_hdr.attr_id);
-- atomic_long_inc(&port->counter_group[CM_RECV].
-+ atomic_long_inc_unchecked(&port->counter_group[CM_RECV].
- counter[attr_id - CM_ATTR_ID_OFFSET]);
-
- work = kmalloc(sizeof *work + sizeof(struct ib_sa_path_rec) * paths,
-@@ -3594,10 +3594,10 @@ static ssize_t cm_show_counter(struct ko
- cm_attr = container_of(attr, struct cm_counter_attribute, attr);
-
- return sprintf(buf, "%ld\n",
-- atomic_long_read(&group->counter[cm_attr->index]));
-+ atomic_long_read_unchecked(&group->counter[cm_attr->index]));
- }
-
--static struct sysfs_ops cm_counter_ops = {
-+static const struct sysfs_ops cm_counter_ops = {
- .show = cm_show_counter
- };
-
-diff -urNp linux-2.6.32.8/drivers/infiniband/core/sysfs.c linux-2.6.32.8/drivers/infiniband/core/sysfs.c
---- linux-2.6.32.8/drivers/infiniband/core/sysfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/infiniband/core/sysfs.c 2010-02-13 21:45:10.067784303 -0500
-@@ -79,7 +79,7 @@ static ssize_t port_attr_show(struct kob
- return port_attr->show(p, port_attr, buf);
- }
-
--static struct sysfs_ops port_sysfs_ops = {
-+static const struct sysfs_ops port_sysfs_ops = {
- .show = port_attr_show
- };
-
-diff -urNp linux-2.6.32.8/drivers/input/keyboard/atkbd.c linux-2.6.32.8/drivers/input/keyboard/atkbd.c
---- linux-2.6.32.8/drivers/input/keyboard/atkbd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/input/keyboard/atkbd.c 2010-02-13 21:45:10.067784303 -0500
-@@ -1212,7 +1212,7 @@ static struct serio_device_id atkbd_seri
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
-- { 0 }
-+ { 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(serio, atkbd_serio_ids);
-diff -urNp linux-2.6.32.8/drivers/input/mouse/lifebook.c linux-2.6.32.8/drivers/input/mouse/lifebook.c
---- linux-2.6.32.8/drivers/input/mouse/lifebook.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/input/mouse/lifebook.c 2010-02-13 21:45:10.068726317 -0500
-@@ -115,7 +115,7 @@ static const struct dmi_system_id lifebo
- DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"),
- },
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL}
- };
-
- static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
-diff -urNp linux-2.6.32.8/drivers/input/mouse/psmouse-base.c linux-2.6.32.8/drivers/input/mouse/psmouse-base.c
---- linux-2.6.32.8/drivers/input/mouse/psmouse-base.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/input/mouse/psmouse-base.c 2010-02-13 21:45:10.068726317 -0500
-@@ -1409,7 +1409,7 @@ static struct serio_device_id psmouse_se
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
-- { 0 }
-+ { 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(serio, psmouse_serio_ids);
-diff -urNp linux-2.6.32.8/drivers/input/mouse/synaptics.c linux-2.6.32.8/drivers/input/mouse/synaptics.c
---- linux-2.6.32.8/drivers/input/mouse/synaptics.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/input/mouse/synaptics.c 2010-02-13 21:45:10.068726317 -0500
-@@ -437,7 +437,7 @@ static void synaptics_process_packet(str
- break;
- case 2:
- if (SYN_MODEL_PEN(priv->model_id))
-- ; /* Nothing, treat a pen as a single finger */
-+ break; /* Nothing, treat a pen as a single finger */
- break;
- case 4 ... 15:
- if (SYN_CAP_PALMDETECT(priv->capabilities))
-@@ -652,7 +652,6 @@ static const struct dmi_system_id toshib
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M300"),
- },
--
- },
- {
- .ident = "Toshiba Portege M300",
-@@ -661,9 +660,8 @@ static const struct dmi_system_id toshib
- DMI_MATCH(DMI_PRODUCT_NAME, "Portable PC"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Version 1.0"),
- },
--
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
- #endif
-
-diff -urNp linux-2.6.32.8/drivers/input/mousedev.c linux-2.6.32.8/drivers/input/mousedev.c
---- linux-2.6.32.8/drivers/input/mousedev.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/input/mousedev.c 2010-02-13 21:45:10.068726317 -0500
-@@ -1057,7 +1057,7 @@ static struct input_handler mousedev_han
-
- #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX
- static struct miscdevice psaux_mouse = {
-- PSMOUSE_MINOR, "psaux", &mousedev_fops
-+ PSMOUSE_MINOR, "psaux", &mousedev_fops, {NULL, NULL}, NULL, NULL
- };
- static int psaux_registered;
- #endif
-diff -urNp linux-2.6.32.8/drivers/input/serio/i8042-x86ia64io.h linux-2.6.32.8/drivers/input/serio/i8042-x86ia64io.h
---- linux-2.6.32.8/drivers/input/serio/i8042-x86ia64io.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/input/serio/i8042-x86ia64io.h 2010-02-13 21:45:10.069838999 -0500
-@@ -172,7 +172,7 @@ static const struct dmi_system_id __init
- DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
- },
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
-
- /*
-@@ -402,7 +402,7 @@ static const struct dmi_system_id __init
- DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
- },
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
-
- static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
-@@ -469,7 +469,7 @@ static const struct dmi_system_id __init
- DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
- },
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
-
- #ifdef CONFIG_PNP
-@@ -488,7 +488,7 @@ static const struct dmi_system_id __init
- DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
- },
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
-
- static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
-@@ -512,7 +512,7 @@ static const struct dmi_system_id __init
- DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
- },
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
- #endif
-
-@@ -586,7 +586,7 @@ static const struct dmi_system_id __init
- DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
- },
- },
-- { }
-+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL }
- };
-
- #endif /* CONFIG_X86 */
-diff -urNp linux-2.6.32.8/drivers/input/serio/serio_raw.c linux-2.6.32.8/drivers/input/serio/serio_raw.c
---- linux-2.6.32.8/drivers/input/serio/serio_raw.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/input/serio/serio_raw.c 2010-02-13 21:45:10.069838999 -0500
-@@ -377,7 +377,7 @@ static struct serio_device_id serio_raw_
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
-- { 0 }
-+ { 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(serio, serio_raw_serio_ids);
-diff -urNp linux-2.6.32.8/drivers/isdn/gigaset/common.c linux-2.6.32.8/drivers/isdn/gigaset/common.c
---- linux-2.6.32.8/drivers/isdn/gigaset/common.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/isdn/gigaset/common.c 2010-02-13 21:45:10.073803057 -0500
-@@ -712,7 +712,7 @@ struct cardstate *gigaset_initcs(struct
- cs->commands_pending = 0;
- cs->cur_at_seq = 0;
- cs->gotfwver = -1;
-- cs->open_count = 0;
-+ atomic_set(&cs->open_count, 0);
- cs->dev = NULL;
- cs->tty = NULL;
- cs->tty_dev = NULL;
-diff -urNp linux-2.6.32.8/drivers/isdn/gigaset/gigaset.h linux-2.6.32.8/drivers/isdn/gigaset/gigaset.h
---- linux-2.6.32.8/drivers/isdn/gigaset/gigaset.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/isdn/gigaset/gigaset.h 2010-02-13 21:45:10.093233277 -0500
-@@ -446,7 +446,7 @@ struct cardstate {
- spinlock_t cmdlock;
- unsigned curlen, cmdbytes;
-
-- unsigned open_count;
-+ atomic_t open_count;
- struct tty_struct *tty;
- struct tasklet_struct if_wake_tasklet;
- unsigned control_state;
-diff -urNp linux-2.6.32.8/drivers/isdn/gigaset/interface.c linux-2.6.32.8/drivers/isdn/gigaset/interface.c
---- linux-2.6.32.8/drivers/isdn/gigaset/interface.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/isdn/gigaset/interface.c 2010-02-13 21:45:10.130654965 -0500
-@@ -165,9 +165,7 @@ static int if_open(struct tty_struct *tt
- return -ERESTARTSYS; // FIXME -EINTR?
- tty->driver_data = cs;
-
-- ++cs->open_count;
--
-- if (cs->open_count == 1) {
-+ if (atomic_inc_return(&cs->open_count) == 1) {
- spin_lock_irqsave(&cs->lock, flags);
- cs->tty = tty;
- spin_unlock_irqrestore(&cs->lock, flags);
-@@ -195,10 +193,10 @@ static void if_close(struct tty_struct *
-
- if (!cs->connected)
- gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */
-- else if (!cs->open_count)
-+ else if (!atomic_read(&cs->open_count))
- dev_warn(cs->dev, "%s: device not opened\n", __func__);
- else {
-- if (!--cs->open_count) {
-+ if (!atomic_dec_return(&cs->open_count)) {
- spin_lock_irqsave(&cs->lock, flags);
- cs->tty = NULL;
- spin_unlock_irqrestore(&cs->lock, flags);
-@@ -233,7 +231,7 @@ static int if_ioctl(struct tty_struct *t
- if (!cs->connected) {
- gig_dbg(DEBUG_IF, "not connected");
- retval = -ENODEV;
-- } else if (!cs->open_count)
-+ } else if (!atomic_read(&cs->open_count))
- dev_warn(cs->dev, "%s: device not opened\n", __func__);
- else {
- retval = 0;
-@@ -361,7 +359,7 @@ static int if_write(struct tty_struct *t
- if (!cs->connected) {
- gig_dbg(DEBUG_IF, "not connected");
- retval = -ENODEV;
-- } else if (!cs->open_count)
-+ } else if (!atomic_read(&cs->open_count))
- dev_warn(cs->dev, "%s: device not opened\n", __func__);
- else if (cs->mstate != MS_LOCKED) {
- dev_warn(cs->dev, "can't write to unlocked device\n");
-@@ -395,7 +393,7 @@ static int if_write_room(struct tty_stru
- if (!cs->connected) {
- gig_dbg(DEBUG_IF, "not connected");
- retval = -ENODEV;
-- } else if (!cs->open_count)
-+ } else if (!atomic_read(&cs->open_count))
- dev_warn(cs->dev, "%s: device not opened\n", __func__);
- else if (cs->mstate != MS_LOCKED) {
- dev_warn(cs->dev, "can't write to unlocked device\n");
-@@ -425,7 +423,7 @@ static int if_chars_in_buffer(struct tty
-
- if (!cs->connected)
- gig_dbg(DEBUG_IF, "not connected");
-- else if (!cs->open_count)
-+ else if (!atomic_read(&cs->open_count))
- dev_warn(cs->dev, "%s: device not opened\n", __func__);
- else if (cs->mstate != MS_LOCKED)
- dev_warn(cs->dev, "can't write to unlocked device\n");
-@@ -453,7 +451,7 @@ static void if_throttle(struct tty_struc
-
- if (!cs->connected)
- gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */
-- else if (!cs->open_count)
-+ else if (!atomic_read(&cs->open_count))
- dev_warn(cs->dev, "%s: device not opened\n", __func__);
- else {
- //FIXME
-@@ -478,7 +476,7 @@ static void if_unthrottle(struct tty_str
-
- if (!cs->connected)
- gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */
-- else if (!cs->open_count)
-+ else if (!atomic_read(&cs->open_count))
- dev_warn(cs->dev, "%s: device not opened\n", __func__);
- else {
- //FIXME
-@@ -510,7 +508,7 @@ static void if_set_termios(struct tty_st
- goto out;
- }
-
-- if (!cs->open_count) {
-+ if (!atomic_read(&cs->open_count)) {
- dev_warn(cs->dev, "%s: device not opened\n", __func__);
- goto out;
- }
-diff -urNp linux-2.6.32.8/drivers/lguest/core.c linux-2.6.32.8/drivers/lguest/core.c
---- linux-2.6.32.8/drivers/lguest/core.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/lguest/core.c 2010-02-13 21:45:10.132604395 -0500
-@@ -91,9 +91,17 @@ static __init int map_switcher(void)
- * it's worked so far. The end address needs +1 because __get_vm_area
- * allocates an extra guard page, so we need space for that.
- */
-+
-+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ switcher_vma = __get_vm_area(TOTAL_SWITCHER_PAGES * PAGE_SIZE,
-+ VM_ALLOC | VM_KERNEXEC, SWITCHER_ADDR, SWITCHER_ADDR
-+ + (TOTAL_SWITCHER_PAGES+1) * PAGE_SIZE);
-+#else
- switcher_vma = __get_vm_area(TOTAL_SWITCHER_PAGES * PAGE_SIZE,
- VM_ALLOC, SWITCHER_ADDR, SWITCHER_ADDR
- + (TOTAL_SWITCHER_PAGES+1) * PAGE_SIZE);
-+#endif
-+
- if (!switcher_vma) {
- err = -ENOMEM;
- printk("lguest: could not map switcher pages high\n");
-diff -urNp linux-2.6.32.8/drivers/macintosh/via-pmu-backlight.c linux-2.6.32.8/drivers/macintosh/via-pmu-backlight.c
---- linux-2.6.32.8/drivers/macintosh/via-pmu-backlight.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/macintosh/via-pmu-backlight.c 2010-02-13 21:45:10.138763534 -0500
-@@ -15,7 +15,7 @@
-
- #define MAX_PMU_LEVEL 0xFF
-
--static struct backlight_ops pmu_backlight_data;
-+static const struct backlight_ops pmu_backlight_data;
- static DEFINE_SPINLOCK(pmu_backlight_lock);
- static int sleeping, uses_pmu_bl;
- static u8 bl_curve[FB_BACKLIGHT_LEVELS];
-@@ -115,7 +115,7 @@ static int pmu_backlight_get_brightness(
- return bd->props.brightness;
- }
-
--static struct backlight_ops pmu_backlight_data = {
-+static const struct backlight_ops pmu_backlight_data = {
- .get_brightness = pmu_backlight_get_brightness,
- .update_status = pmu_backlight_update_status,
-
-diff -urNp linux-2.6.32.8/drivers/macintosh/via-pmu.c linux-2.6.32.8/drivers/macintosh/via-pmu.c
---- linux-2.6.32.8/drivers/macintosh/via-pmu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/macintosh/via-pmu.c 2010-02-13 21:45:10.138763534 -0500
-@@ -2232,7 +2232,7 @@ static int pmu_sleep_valid(suspend_state
- && (pmac_call_feature(PMAC_FTR_SLEEP_STATE, NULL, 0, -1) >= 0);
- }
-
--static struct platform_suspend_ops pmu_pm_ops = {
-+static const struct platform_suspend_ops pmu_pm_ops = {
- .enter = powerbook_sleep,
- .valid = pmu_sleep_valid,
- };
-diff -urNp linux-2.6.32.8/drivers/md/bitmap.c linux-2.6.32.8/drivers/md/bitmap.c
---- linux-2.6.32.8/drivers/md/bitmap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/md/bitmap.c 2010-02-13 21:45:10.139938162 -0500
-@@ -58,7 +58,7 @@
- # if DEBUG > 0
- # define PRINTK(x...) printk(KERN_DEBUG x)
- # else
--# define PRINTK(x...)
-+# define PRINTK(x...) do {} while (0)
- # endif
- #endif
-
-diff -urNp linux-2.6.32.8/drivers/md/dm-sysfs.c linux-2.6.32.8/drivers/md/dm-sysfs.c
---- linux-2.6.32.8/drivers/md/dm-sysfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/md/dm-sysfs.c 2010-02-13 21:45:10.139938162 -0500
-@@ -75,7 +75,7 @@ static struct attribute *dm_attrs[] = {
- NULL,
- };
-
--static struct sysfs_ops dm_sysfs_ops = {
-+static const struct sysfs_ops dm_sysfs_ops = {
- .show = dm_attr_show,
- };
-
-diff -urNp linux-2.6.32.8/drivers/md/dm-table.c linux-2.6.32.8/drivers/md/dm-table.c
---- linux-2.6.32.8/drivers/md/dm-table.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/md/dm-table.c 2010-02-13 21:45:10.139938162 -0500
-@@ -359,7 +359,7 @@ static int device_area_is_invalid(struct
- if (!dev_size)
- return 0;
-
-- if ((start >= dev_size) || (start + len > dev_size)) {
-+ if ((start >= dev_size) || (len > dev_size - start)) {
- DMWARN("%s: %s too small for target: "
- "start=%llu, len=%llu, dev_size=%llu",
- dm_device_name(ti->table->md), bdevname(bdev, b),
-diff -urNp linux-2.6.32.8/drivers/md/md.c linux-2.6.32.8/drivers/md/md.c
---- linux-2.6.32.8/drivers/md/md.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/md/md.c 2010-02-13 21:45:10.140934310 -0500
-@@ -2508,7 +2508,7 @@ static void rdev_free(struct kobject *ko
- mdk_rdev_t *rdev = container_of(ko, mdk_rdev_t, kobj);
- kfree(rdev);
- }
--static struct sysfs_ops rdev_sysfs_ops = {
-+static const struct sysfs_ops rdev_sysfs_ops = {
- .show = rdev_attr_show,
- .store = rdev_attr_store,
- };
-@@ -3878,7 +3878,7 @@ static void md_free(struct kobject *ko)
- kfree(mddev);
- }
-
--static struct sysfs_ops md_sysfs_ops = {
-+static const struct sysfs_ops md_sysfs_ops = {
- .show = md_attr_show,
- .store = md_attr_store,
- };
-@@ -6004,7 +6004,7 @@ static int md_seq_show(struct seq_file *
- chunk_kb ? "KB" : "B");
- if (bitmap->file) {
- seq_printf(seq, ", file: ");
-- seq_path(seq, &bitmap->file->f_path, " \t\n");
-+ seq_path(seq, &bitmap->file->f_path, " \t\n\\");
- }
-
- seq_printf(seq, "\n");
-@@ -6098,7 +6098,7 @@ static int is_mddev_idle(mddev_t *mddev,
- struct gendisk *disk = rdev->bdev->bd_contains->bd_disk;
- curr_events = (int)part_stat_read(&disk->part0, sectors[0]) +
- (int)part_stat_read(&disk->part0, sectors[1]) -
-- atomic_read(&disk->sync_io);
-+ atomic_read_unchecked(&disk->sync_io);
- /* sync IO will cause sync_io to increase before the disk_stats
- * as sync_io is counted when a request starts, and
- * disk_stats is counted when it completes.
-diff -urNp linux-2.6.32.8/drivers/md/md.h linux-2.6.32.8/drivers/md/md.h
---- linux-2.6.32.8/drivers/md/md.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/md/md.h 2010-02-13 21:45:10.141934021 -0500
-@@ -304,7 +304,7 @@ static inline void rdev_dec_pending(mdk_
-
- static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors)
- {
-- atomic_add(nr_sectors, &bdev->bd_contains->bd_disk->sync_io);
-+ atomic_add_unchecked(nr_sectors, &bdev->bd_contains->bd_disk->sync_io);
- }
-
- struct mdk_personality
-diff -urNp linux-2.6.32.8/drivers/media/dvb/dvb-core/dvbdev.c linux-2.6.32.8/drivers/media/dvb/dvb-core/dvbdev.c
---- linux-2.6.32.8/drivers/media/dvb/dvb-core/dvbdev.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/media/dvb/dvb-core/dvbdev.c 2010-02-13 21:45:10.141934021 -0500
-@@ -191,6 +191,7 @@ int dvb_register_device(struct dvb_adapt
- const struct dvb_device *template, void *priv, int type)
- {
- struct dvb_device *dvbdev;
-+ /* cannot be const */
- struct file_operations *dvbdevfops;
- struct device *clsdev;
- int minor;
-diff -urNp linux-2.6.32.8/drivers/media/video/usbvideo/konicawc.c linux-2.6.32.8/drivers/media/video/usbvideo/konicawc.c
---- linux-2.6.32.8/drivers/media/video/usbvideo/konicawc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/media/video/usbvideo/konicawc.c 2010-02-13 21:45:10.141934021 -0500
-@@ -225,7 +225,7 @@ static void konicawc_register_input(stru
- int error;
-
- usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname));
-- strncat(cam->input_physname, "/input0", sizeof(cam->input_physname));
-+ strlcat(cam->input_physname, "/input0", sizeof(cam->input_physname));
-
- cam->input = input_dev = input_allocate_device();
- if (!input_dev) {
-diff -urNp linux-2.6.32.8/drivers/media/video/usbvideo/quickcam_messenger.c linux-2.6.32.8/drivers/media/video/usbvideo/quickcam_messenger.c
---- linux-2.6.32.8/drivers/media/video/usbvideo/quickcam_messenger.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/media/video/usbvideo/quickcam_messenger.c 2010-02-13 21:45:10.141934021 -0500
-@@ -89,7 +89,7 @@ static void qcm_register_input(struct qc
- int error;
-
- usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname));
-- strncat(cam->input_physname, "/input0", sizeof(cam->input_physname));
-+ strlcat(cam->input_physname, "/input0", sizeof(cam->input_physname));
-
- cam->input = input_dev = input_allocate_device();
- if (!input_dev) {
-diff -urNp linux-2.6.32.8/drivers/message/i2o/i2o_proc.c linux-2.6.32.8/drivers/message/i2o/i2o_proc.c
---- linux-2.6.32.8/drivers/message/i2o/i2o_proc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/message/i2o/i2o_proc.c 2010-02-13 21:45:10.142934900 -0500
-@@ -259,13 +259,6 @@ static char *scsi_devices[] = {
- "Array Controller Device"
- };
-
--static char *chtostr(u8 * chars, int n)
--{
-- char tmp[256];
-- tmp[0] = 0;
-- return strncat(tmp, (char *)chars, n);
--}
--
- static int i2o_report_query_status(struct seq_file *seq, int block_status,
- char *group)
- {
-@@ -842,8 +835,7 @@ static int i2o_seq_show_ddm_table(struct
-
- seq_printf(seq, "%-#7x", ddm_table.i2o_vendor_id);
- seq_printf(seq, "%-#8x", ddm_table.module_id);
-- seq_printf(seq, "%-29s",
-- chtostr(ddm_table.module_name_version, 28));
-+ seq_printf(seq, "%-.28s", ddm_table.module_name_version);
- seq_printf(seq, "%9d ", ddm_table.data_size);
- seq_printf(seq, "%8d", ddm_table.code_size);
-
-@@ -944,8 +936,8 @@ static int i2o_seq_show_drivers_stored(s
-
- seq_printf(seq, "%-#7x", dst->i2o_vendor_id);
- seq_printf(seq, "%-#8x", dst->module_id);
-- seq_printf(seq, "%-29s", chtostr(dst->module_name_version, 28));
-- seq_printf(seq, "%-9s", chtostr(dst->date, 8));
-+ seq_printf(seq, "%-.28s", dst->module_name_version);
-+ seq_printf(seq, "%-.8s", dst->date);
- seq_printf(seq, "%8d ", dst->module_size);
- seq_printf(seq, "%8d ", dst->mpb_size);
- seq_printf(seq, "0x%04x", dst->module_flags);
-@@ -1276,14 +1268,10 @@ static int i2o_seq_show_dev_identity(str
- seq_printf(seq, "Device Class : %s\n", i2o_get_class_name(work16[0]));
- seq_printf(seq, "Owner TID : %0#5x\n", work16[2]);
- seq_printf(seq, "Parent TID : %0#5x\n", work16[3]);
-- seq_printf(seq, "Vendor info : %s\n",
-- chtostr((u8 *) (work32 + 2), 16));
-- seq_printf(seq, "Product info : %s\n",
-- chtostr((u8 *) (work32 + 6), 16));
-- seq_printf(seq, "Description : %s\n",
-- chtostr((u8 *) (work32 + 10), 16));
-- seq_printf(seq, "Product rev. : %s\n",
-- chtostr((u8 *) (work32 + 14), 8));
-+ seq_printf(seq, "Vendor info : %.16s\n", (u8 *) (work32 + 2));
-+ seq_printf(seq, "Product info : %.16s\n", (u8 *) (work32 + 6));
-+ seq_printf(seq, "Description : %.16s\n", (u8 *) (work32 + 10));
-+ seq_printf(seq, "Product rev. : %.8s\n", (u8 *) (work32 + 14));
-
- seq_printf(seq, "Serial number : ");
- print_serial_number(seq, (u8 *) (work32 + 16),
-@@ -1328,10 +1316,8 @@ static int i2o_seq_show_ddm_identity(str
- }
-
- seq_printf(seq, "Registering DDM TID : 0x%03x\n", result.ddm_tid);
-- seq_printf(seq, "Module name : %s\n",
-- chtostr(result.module_name, 24));
-- seq_printf(seq, "Module revision : %s\n",
-- chtostr(result.module_rev, 8));
-+ seq_printf(seq, "Module name : %.24s\n", result.module_name);
-+ seq_printf(seq, "Module revision : %.8s\n", result.module_rev);
-
- seq_printf(seq, "Serial number : ");
- print_serial_number(seq, result.serial_number, sizeof(result) - 36);
-@@ -1362,14 +1348,10 @@ static int i2o_seq_show_uinfo(struct seq
- return 0;
- }
-
-- seq_printf(seq, "Device name : %s\n",
-- chtostr(result.device_name, 64));
-- seq_printf(seq, "Service name : %s\n",
-- chtostr(result.service_name, 64));
-- seq_printf(seq, "Physical name : %s\n",
-- chtostr(result.physical_location, 64));
-- seq_printf(seq, "Instance number : %s\n",
-- chtostr(result.instance_number, 4));
-+ seq_printf(seq, "Device name : %.64s\n", result.device_name);
-+ seq_printf(seq, "Service name : %.64s\n", result.service_name);
-+ seq_printf(seq, "Physical name : %.64s\n", result.physical_location);
-+ seq_printf(seq, "Instance number : %.4s\n", result.instance_number);
-
- return 0;
- }
-diff -urNp linux-2.6.32.8/drivers/misc/kgdbts.c linux-2.6.32.8/drivers/misc/kgdbts.c
---- linux-2.6.32.8/drivers/misc/kgdbts.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/misc/kgdbts.c 2010-02-13 21:45:10.142934900 -0500
-@@ -118,7 +118,7 @@
- } while (0)
- #define MAX_CONFIG_LEN 40
-
--static struct kgdb_io kgdbts_io_ops;
-+static const struct kgdb_io kgdbts_io_ops;
- static char get_buf[BUFMAX];
- static int get_buf_cnt;
- static char put_buf[BUFMAX];
-@@ -1102,7 +1102,7 @@ static void kgdbts_post_exp_handler(void
- module_put(THIS_MODULE);
- }
-
--static struct kgdb_io kgdbts_io_ops = {
-+static const struct kgdb_io kgdbts_io_ops = {
- .name = "kgdbts",
- .read_char = kgdbts_get_char,
- .write_char = kgdbts_put_char,
-diff -urNp linux-2.6.32.8/drivers/misc/sgi-gru/gruhandles.c linux-2.6.32.8/drivers/misc/sgi-gru/gruhandles.c
---- linux-2.6.32.8/drivers/misc/sgi-gru/gruhandles.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/misc/sgi-gru/gruhandles.c 2010-02-13 21:45:10.142934900 -0500
-@@ -39,8 +39,8 @@ struct mcs_op_statistic mcs_op_statistic
-
- static void update_mcs_stats(enum mcs_op op, unsigned long clks)
- {
-- atomic_long_inc(&mcs_op_statistics[op].count);
-- atomic_long_add(clks, &mcs_op_statistics[op].total);
-+ atomic_long_inc_unchecked(&mcs_op_statistics[op].count);
-+ atomic_long_add_unchecked(clks, &mcs_op_statistics[op].total);
- if (mcs_op_statistics[op].max < clks)
- mcs_op_statistics[op].max = clks;
- }
-diff -urNp linux-2.6.32.8/drivers/misc/sgi-gru/gruprocfs.c linux-2.6.32.8/drivers/misc/sgi-gru/gruprocfs.c
---- linux-2.6.32.8/drivers/misc/sgi-gru/gruprocfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/misc/sgi-gru/gruprocfs.c 2010-02-13 21:45:10.143934106 -0500
-@@ -32,9 +32,9 @@
-
- #define printstat(s, f) printstat_val(s, &gru_stats.f, #f)
-
--static void printstat_val(struct seq_file *s, atomic_long_t *v, char *id)
-+static void printstat_val(struct seq_file *s, atomic_long_unchecked_t *v, char *id)
- {
-- unsigned long val = atomic_long_read(v);
-+ unsigned long val = atomic_long_read_unchecked(v);
-
- if (val)
- seq_printf(s, "%16lu %s\n", val, id);
-@@ -136,8 +136,8 @@ static int mcs_statistics_show(struct se
- "cch_interrupt_sync", "cch_deallocate", "tgh_invalidate"};
-
- for (op = 0; op < mcsop_last; op++) {
-- count = atomic_long_read(&mcs_op_statistics[op].count);
-- total = atomic_long_read(&mcs_op_statistics[op].total);
-+ count = atomic_long_read_unchecked(&mcs_op_statistics[op].count);
-+ total = atomic_long_read_unchecked(&mcs_op_statistics[op].total);
- max = mcs_op_statistics[op].max;
- seq_printf(s, "%-20s%12ld%12ld%12ld\n", id[op], count,
- count ? total / count : 0, max);
-diff -urNp linux-2.6.32.8/drivers/misc/sgi-gru/grutables.h linux-2.6.32.8/drivers/misc/sgi-gru/grutables.h
---- linux-2.6.32.8/drivers/misc/sgi-gru/grutables.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/misc/sgi-gru/grutables.h 2010-02-13 21:45:10.143934106 -0500
-@@ -167,84 +167,84 @@ extern unsigned int gru_max_gids;
- * GRU statistics.
- */
- struct gru_stats_s {
-- atomic_long_t vdata_alloc;
-- atomic_long_t vdata_free;
-- atomic_long_t gts_alloc;
-- atomic_long_t gts_free;
-- atomic_long_t vdata_double_alloc;
-- atomic_long_t gts_double_allocate;
-- atomic_long_t assign_context;
-- atomic_long_t assign_context_failed;
-- atomic_long_t free_context;
-- atomic_long_t load_user_context;
-- atomic_long_t load_kernel_context;
-- atomic_long_t lock_kernel_context;
-- atomic_long_t unlock_kernel_context;
-- atomic_long_t steal_user_context;
-- atomic_long_t steal_kernel_context;
-- atomic_long_t steal_context_failed;
-- atomic_long_t nopfn;
-- atomic_long_t break_cow;
-- atomic_long_t asid_new;
-- atomic_long_t asid_next;
-- atomic_long_t asid_wrap;
-- atomic_long_t asid_reuse;
-- atomic_long_t intr;
-- atomic_long_t intr_mm_lock_failed;
-- atomic_long_t call_os;
-- atomic_long_t call_os_offnode_reference;
-- atomic_long_t call_os_check_for_bug;
-- atomic_long_t call_os_wait_queue;
-- atomic_long_t user_flush_tlb;
-- atomic_long_t user_unload_context;
-- atomic_long_t user_exception;
-- atomic_long_t set_context_option;
-- atomic_long_t migrate_check;
-- atomic_long_t migrated_retarget;
-- atomic_long_t migrated_unload;
-- atomic_long_t migrated_unload_delay;
-- atomic_long_t migrated_nopfn_retarget;
-- atomic_long_t migrated_nopfn_unload;
-- atomic_long_t tlb_dropin;
-- atomic_long_t tlb_dropin_fail_no_asid;
-- atomic_long_t tlb_dropin_fail_upm;
-- atomic_long_t tlb_dropin_fail_invalid;
-- atomic_long_t tlb_dropin_fail_range_active;
-- atomic_long_t tlb_dropin_fail_idle;
-- atomic_long_t tlb_dropin_fail_fmm;
-- atomic_long_t tlb_dropin_fail_no_exception;
-- atomic_long_t tlb_dropin_fail_no_exception_war;
-- atomic_long_t tfh_stale_on_fault;
-- atomic_long_t mmu_invalidate_range;
-- atomic_long_t mmu_invalidate_page;
-- atomic_long_t mmu_clear_flush_young;
-- atomic_long_t flush_tlb;
-- atomic_long_t flush_tlb_gru;
-- atomic_long_t flush_tlb_gru_tgh;
-- atomic_long_t flush_tlb_gru_zero_asid;
--
-- atomic_long_t copy_gpa;
--
-- atomic_long_t mesq_receive;
-- atomic_long_t mesq_receive_none;
-- atomic_long_t mesq_send;
-- atomic_long_t mesq_send_failed;
-- atomic_long_t mesq_noop;
-- atomic_long_t mesq_send_unexpected_error;
-- atomic_long_t mesq_send_lb_overflow;
-- atomic_long_t mesq_send_qlimit_reached;
-- atomic_long_t mesq_send_amo_nacked;
-- atomic_long_t mesq_send_put_nacked;
-- atomic_long_t mesq_qf_not_full;
-- atomic_long_t mesq_qf_locked;
-- atomic_long_t mesq_qf_noop_not_full;
-- atomic_long_t mesq_qf_switch_head_failed;
-- atomic_long_t mesq_qf_unexpected_error;
-- atomic_long_t mesq_noop_unexpected_error;
-- atomic_long_t mesq_noop_lb_overflow;
-- atomic_long_t mesq_noop_qlimit_reached;
-- atomic_long_t mesq_noop_amo_nacked;
-- atomic_long_t mesq_noop_put_nacked;
-+ atomic_long_unchecked_t vdata_alloc;
-+ atomic_long_unchecked_t vdata_free;
-+ atomic_long_unchecked_t gts_alloc;
-+ atomic_long_unchecked_t gts_free;
-+ atomic_long_unchecked_t vdata_double_alloc;
-+ atomic_long_unchecked_t gts_double_allocate;
-+ atomic_long_unchecked_t assign_context;
-+ atomic_long_unchecked_t assign_context_failed;
-+ atomic_long_unchecked_t free_context;
-+ atomic_long_unchecked_t load_user_context;
-+ atomic_long_unchecked_t load_kernel_context;
-+ atomic_long_unchecked_t lock_kernel_context;
-+ atomic_long_unchecked_t unlock_kernel_context;
-+ atomic_long_unchecked_t steal_user_context;
-+ atomic_long_unchecked_t steal_kernel_context;
-+ atomic_long_unchecked_t steal_context_failed;
-+ atomic_long_unchecked_t nopfn;
-+ atomic_long_unchecked_t break_cow;
-+ atomic_long_unchecked_t asid_new;
-+ atomic_long_unchecked_t asid_next;
-+ atomic_long_unchecked_t asid_wrap;
-+ atomic_long_unchecked_t asid_reuse;
-+ atomic_long_unchecked_t intr;
-+ atomic_long_unchecked_t intr_mm_lock_failed;
-+ atomic_long_unchecked_t call_os;
-+ atomic_long_unchecked_t call_os_offnode_reference;
-+ atomic_long_unchecked_t call_os_check_for_bug;
-+ atomic_long_unchecked_t call_os_wait_queue;
-+ atomic_long_unchecked_t user_flush_tlb;
-+ atomic_long_unchecked_t user_unload_context;
-+ atomic_long_unchecked_t user_exception;
-+ atomic_long_unchecked_t set_context_option;
-+ atomic_long_unchecked_t migrate_check;
-+ atomic_long_unchecked_t migrated_retarget;
-+ atomic_long_unchecked_t migrated_unload;
-+ atomic_long_unchecked_t migrated_unload_delay;
-+ atomic_long_unchecked_t migrated_nopfn_retarget;
-+ atomic_long_unchecked_t migrated_nopfn_unload;
-+ atomic_long_unchecked_t tlb_dropin;
-+ atomic_long_unchecked_t tlb_dropin_fail_no_asid;
-+ atomic_long_unchecked_t tlb_dropin_fail_upm;
-+ atomic_long_unchecked_t tlb_dropin_fail_invalid;
-+ atomic_long_unchecked_t tlb_dropin_fail_range_active;
-+ atomic_long_unchecked_t tlb_dropin_fail_idle;
-+ atomic_long_unchecked_t tlb_dropin_fail_fmm;
-+ atomic_long_unchecked_t tlb_dropin_fail_no_exception;
-+ atomic_long_unchecked_t tlb_dropin_fail_no_exception_war;
-+ atomic_long_unchecked_t tfh_stale_on_fault;
-+ atomic_long_unchecked_t mmu_invalidate_range;
-+ atomic_long_unchecked_t mmu_invalidate_page;
-+ atomic_long_unchecked_t mmu_clear_flush_young;
-+ atomic_long_unchecked_t flush_tlb;
-+ atomic_long_unchecked_t flush_tlb_gru;
-+ atomic_long_unchecked_t flush_tlb_gru_tgh;
-+ atomic_long_unchecked_t flush_tlb_gru_zero_asid;
-+
-+ atomic_long_unchecked_t copy_gpa;
-+
-+ atomic_long_unchecked_t mesq_receive;
-+ atomic_long_unchecked_t mesq_receive_none;
-+ atomic_long_unchecked_t mesq_send;
-+ atomic_long_unchecked_t mesq_send_failed;
-+ atomic_long_unchecked_t mesq_noop;
-+ atomic_long_unchecked_t mesq_send_unexpected_error;
-+ atomic_long_unchecked_t mesq_send_lb_overflow;
-+ atomic_long_unchecked_t mesq_send_qlimit_reached;
-+ atomic_long_unchecked_t mesq_send_amo_nacked;
-+ atomic_long_unchecked_t mesq_send_put_nacked;
-+ atomic_long_unchecked_t mesq_qf_not_full;
-+ atomic_long_unchecked_t mesq_qf_locked;
-+ atomic_long_unchecked_t mesq_qf_noop_not_full;
-+ atomic_long_unchecked_t mesq_qf_switch_head_failed;
-+ atomic_long_unchecked_t mesq_qf_unexpected_error;
-+ atomic_long_unchecked_t mesq_noop_unexpected_error;
-+ atomic_long_unchecked_t mesq_noop_lb_overflow;
-+ atomic_long_unchecked_t mesq_noop_qlimit_reached;
-+ atomic_long_unchecked_t mesq_noop_amo_nacked;
-+ atomic_long_unchecked_t mesq_noop_put_nacked;
-
- };
-
-@@ -252,8 +252,8 @@ enum mcs_op {cchop_allocate, cchop_start
- cchop_deallocate, tghop_invalidate, mcsop_last};
-
- struct mcs_op_statistic {
-- atomic_long_t count;
-- atomic_long_t total;
-+ atomic_long_unchecked_t count;
-+ atomic_long_unchecked_t total;
- unsigned long max;
- };
-
-@@ -276,7 +276,7 @@ extern struct mcs_op_statistic mcs_op_st
-
- #define STAT(id) do { \
- if (gru_options & OPT_STATS) \
-- atomic_long_inc(&gru_stats.id); \
-+ atomic_long_inc_unchecked(&gru_stats.id); \
- } while (0)
-
- #ifdef CONFIG_SGI_GRU_DEBUG
-diff -urNp linux-2.6.32.8/drivers/mtd/devices/doc2000.c linux-2.6.32.8/drivers/mtd/devices/doc2000.c
---- linux-2.6.32.8/drivers/mtd/devices/doc2000.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/mtd/devices/doc2000.c 2010-02-13 21:45:10.143934106 -0500
-@@ -776,7 +776,7 @@ static int doc_write(struct mtd_info *mt
-
- /* The ECC will not be calculated correctly if less than 512 is written */
- /* DBB-
-- if (len != 0x200 && eccbuf)
-+ if (len != 0x200)
- printk(KERN_WARNING
- "ECC needs a full sector write (adr: %lx size %lx)\n",
- (long) to, (long) len);
-diff -urNp linux-2.6.32.8/drivers/mtd/devices/doc2001.c linux-2.6.32.8/drivers/mtd/devices/doc2001.c
---- linux-2.6.32.8/drivers/mtd/devices/doc2001.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/mtd/devices/doc2001.c 2010-02-13 21:45:10.143934106 -0500
-@@ -395,6 +395,8 @@ static int doc_read (struct mtd_info *mt
- /* Don't allow read past end of device */
- if (from >= this->totlen)
- return -EINVAL;
-+ if (!len)
-+ return -EINVAL;
-
- /* Don't allow a single read to cross a 512-byte block boundary */
- if (from + len > ((from | 0x1ff) + 1))
-diff -urNp linux-2.6.32.8/drivers/mtd/ubi/build.c linux-2.6.32.8/drivers/mtd/ubi/build.c
---- linux-2.6.32.8/drivers/mtd/ubi/build.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/mtd/ubi/build.c 2010-02-13 21:45:10.144934657 -0500
-@@ -1255,7 +1255,7 @@ module_exit(ubi_exit);
- static int __init bytes_str_to_int(const char *str)
- {
- char *endp;
-- unsigned long result;
-+ unsigned long result, scale = 1;
-
- result = simple_strtoul(str, &endp, 0);
- if (str == endp || result >= INT_MAX) {
-@@ -1266,11 +1266,11 @@ static int __init bytes_str_to_int(const
-
- switch (*endp) {
- case 'G':
-- result *= 1024;
-+ scale *= 1024;
- case 'M':
-- result *= 1024;
-+ scale *= 1024;
- case 'K':
-- result *= 1024;
-+ scale *= 1024;
- if (endp[1] == 'i' && endp[2] == 'B')
- endp += 2;
- case '\0':
-@@ -1281,7 +1281,13 @@ static int __init bytes_str_to_int(const
- return -EINVAL;
- }
-
-- return result;
-+ if ((intoverflow_t)result*scale >= INT_MAX) {
-+ printk(KERN_ERR "UBI error: incorrect bytes count: \"%s\"\n",
-+ str);
-+ return -EINVAL;
-+ }
-+
-+ return result*scale;
- }
-
- /**
-diff -urNp linux-2.6.32.8/drivers/net/e1000e/82571.c linux-2.6.32.8/drivers/net/e1000e/82571.c
---- linux-2.6.32.8/drivers/net/e1000e/82571.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/e1000e/82571.c 2010-02-13 21:45:10.160609386 -0500
-@@ -212,6 +212,7 @@ static s32 e1000_init_mac_params_82571(s
- {
- struct e1000_hw *hw = &adapter->hw;
- struct e1000_mac_info *mac = &hw->mac;
-+ /* cannot be const */
- struct e1000_mac_operations *func = &mac->ops;
- u32 swsm = 0;
- u32 swsm2 = 0;
-@@ -1656,7 +1657,7 @@ static void e1000_clear_hw_cntrs_82571(s
- temp = er32(ICRXDMTC);
- }
-
--static struct e1000_mac_operations e82571_mac_ops = {
-+static const struct e1000_mac_operations e82571_mac_ops = {
- /* .check_mng_mode: mac type dependent */
- /* .check_for_link: media type dependent */
- .id_led_init = e1000e_id_led_init,
-@@ -1674,7 +1675,7 @@ static struct e1000_mac_operations e8257
- .setup_led = e1000e_setup_led_generic,
- };
-
--static struct e1000_phy_operations e82_phy_ops_igp = {
-+static const struct e1000_phy_operations e82_phy_ops_igp = {
- .acquire_phy = e1000_get_hw_semaphore_82571,
- .check_reset_block = e1000e_check_reset_block_generic,
- .commit_phy = NULL,
-@@ -1691,7 +1692,7 @@ static struct e1000_phy_operations e82_p
- .cfg_on_link_up = NULL,
- };
-
--static struct e1000_phy_operations e82_phy_ops_m88 = {
-+static const struct e1000_phy_operations e82_phy_ops_m88 = {
- .acquire_phy = e1000_get_hw_semaphore_82571,
- .check_reset_block = e1000e_check_reset_block_generic,
- .commit_phy = e1000e_phy_sw_reset,
-@@ -1708,7 +1709,7 @@ static struct e1000_phy_operations e82_p
- .cfg_on_link_up = NULL,
- };
-
--static struct e1000_phy_operations e82_phy_ops_bm = {
-+static const struct e1000_phy_operations e82_phy_ops_bm = {
- .acquire_phy = e1000_get_hw_semaphore_82571,
- .check_reset_block = e1000e_check_reset_block_generic,
- .commit_phy = e1000e_phy_sw_reset,
-@@ -1725,7 +1726,7 @@ static struct e1000_phy_operations e82_p
- .cfg_on_link_up = NULL,
- };
-
--static struct e1000_nvm_operations e82571_nvm_ops = {
-+static const struct e1000_nvm_operations e82571_nvm_ops = {
- .acquire_nvm = e1000_acquire_nvm_82571,
- .read_nvm = e1000e_read_nvm_eerd,
- .release_nvm = e1000_release_nvm_82571,
-diff -urNp linux-2.6.32.8/drivers/net/e1000e/e1000.h linux-2.6.32.8/drivers/net/e1000e/e1000.h
---- linux-2.6.32.8/drivers/net/e1000e/e1000.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/e1000e/e1000.h 2010-02-13 21:45:10.170595267 -0500
-@@ -375,9 +375,9 @@ struct e1000_info {
- u32 pba;
- u32 max_hw_frame_size;
- s32 (*get_variants)(struct e1000_adapter *);
-- struct e1000_mac_operations *mac_ops;
-- struct e1000_phy_operations *phy_ops;
-- struct e1000_nvm_operations *nvm_ops;
-+ const struct e1000_mac_operations *mac_ops;
-+ const struct e1000_phy_operations *phy_ops;
-+ const struct e1000_nvm_operations *nvm_ops;
- };
-
- /* hardware capability, feature, and workaround flags */
-diff -urNp linux-2.6.32.8/drivers/net/e1000e/es2lan.c linux-2.6.32.8/drivers/net/e1000e/es2lan.c
---- linux-2.6.32.8/drivers/net/e1000e/es2lan.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/e1000e/es2lan.c 2010-02-13 21:45:10.179919462 -0500
-@@ -207,6 +207,7 @@ static s32 e1000_init_mac_params_80003es
- {
- struct e1000_hw *hw = &adapter->hw;
- struct e1000_mac_info *mac = &hw->mac;
-+ /* cannot be const */
- struct e1000_mac_operations *func = &mac->ops;
-
- /* Set media type */
-@@ -1365,7 +1366,7 @@ static void e1000_clear_hw_cntrs_80003es
- temp = er32(ICRXDMTC);
- }
-
--static struct e1000_mac_operations es2_mac_ops = {
-+static const struct e1000_mac_operations es2_mac_ops = {
- .id_led_init = e1000e_id_led_init,
- .check_mng_mode = e1000e_check_mng_mode_generic,
- /* check_for_link dependent on media type */
-@@ -1383,7 +1384,7 @@ static struct e1000_mac_operations es2_m
- .setup_led = e1000e_setup_led_generic,
- };
-
--static struct e1000_phy_operations es2_phy_ops = {
-+static const struct e1000_phy_operations es2_phy_ops = {
- .acquire_phy = e1000_acquire_phy_80003es2lan,
- .check_reset_block = e1000e_check_reset_block_generic,
- .commit_phy = e1000e_phy_sw_reset,
-@@ -1400,7 +1401,7 @@ static struct e1000_phy_operations es2_p
- .cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan,
- };
-
--static struct e1000_nvm_operations es2_nvm_ops = {
-+static const struct e1000_nvm_operations es2_nvm_ops = {
- .acquire_nvm = e1000_acquire_nvm_80003es2lan,
- .read_nvm = e1000e_read_nvm_eerd,
- .release_nvm = e1000_release_nvm_80003es2lan,
-diff -urNp linux-2.6.32.8/drivers/net/e1000e/hw.h linux-2.6.32.8/drivers/net/e1000e/hw.h
---- linux-2.6.32.8/drivers/net/e1000e/hw.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/e1000e/hw.h 2010-02-13 21:45:10.186947543 -0500
-@@ -755,34 +755,34 @@ struct e1000_mac_operations {
-
- /* Function pointers for the PHY. */
- struct e1000_phy_operations {
-- s32 (*acquire_phy)(struct e1000_hw *);
-- s32 (*check_polarity)(struct e1000_hw *);
-- s32 (*check_reset_block)(struct e1000_hw *);
-- s32 (*commit_phy)(struct e1000_hw *);
-- s32 (*force_speed_duplex)(struct e1000_hw *);
-- s32 (*get_cfg_done)(struct e1000_hw *hw);
-- s32 (*get_cable_length)(struct e1000_hw *);
-- s32 (*get_phy_info)(struct e1000_hw *);
-- s32 (*read_phy_reg)(struct e1000_hw *, u32, u16 *);
-- s32 (*read_phy_reg_locked)(struct e1000_hw *, u32, u16 *);
-- void (*release_phy)(struct e1000_hw *);
-- s32 (*reset_phy)(struct e1000_hw *);
-- s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
-- s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
-- s32 (*write_phy_reg)(struct e1000_hw *, u32, u16);
-- s32 (*write_phy_reg_locked)(struct e1000_hw *, u32, u16);
-- s32 (*cfg_on_link_up)(struct e1000_hw *);
-+ s32 (* acquire_phy)(struct e1000_hw *);
-+ s32 (* check_polarity)(struct e1000_hw *);
-+ s32 (* check_reset_block)(struct e1000_hw *);
-+ s32 (* commit_phy)(struct e1000_hw *);
-+ s32 (* force_speed_duplex)(struct e1000_hw *);
-+ s32 (* get_cfg_done)(struct e1000_hw *hw);
-+ s32 (* get_cable_length)(struct e1000_hw *);
-+ s32 (* get_phy_info)(struct e1000_hw *);
-+ s32 (* read_phy_reg)(struct e1000_hw *, u32, u16 *);
-+ s32 (* read_phy_reg_locked)(struct e1000_hw *, u32, u16 *);
-+ void (* release_phy)(struct e1000_hw *);
-+ s32 (* reset_phy)(struct e1000_hw *);
-+ s32 (* set_d0_lplu_state)(struct e1000_hw *, bool);
-+ s32 (* set_d3_lplu_state)(struct e1000_hw *, bool);
-+ s32 (* write_phy_reg)(struct e1000_hw *, u32, u16);
-+ s32 (* write_phy_reg_locked)(struct e1000_hw *, u32, u16);
-+ s32 (* cfg_on_link_up)(struct e1000_hw *);
- };
-
- /* Function pointers for the NVM. */
- struct e1000_nvm_operations {
-- s32 (*acquire_nvm)(struct e1000_hw *);
-- s32 (*read_nvm)(struct e1000_hw *, u16, u16, u16 *);
-- void (*release_nvm)(struct e1000_hw *);
-- s32 (*update_nvm)(struct e1000_hw *);
-- s32 (*valid_led_default)(struct e1000_hw *, u16 *);
-- s32 (*validate_nvm)(struct e1000_hw *);
-- s32 (*write_nvm)(struct e1000_hw *, u16, u16, u16 *);
-+ s32 (* const acquire_nvm)(struct e1000_hw *);
-+ s32 (* const read_nvm)(struct e1000_hw *, u16, u16, u16 *);
-+ void (* const release_nvm)(struct e1000_hw *);
-+ s32 (* const update_nvm)(struct e1000_hw *);
-+ s32 (* const valid_led_default)(struct e1000_hw *, u16 *);
-+ s32 (* const validate_nvm)(struct e1000_hw *);
-+ s32 (* const write_nvm)(struct e1000_hw *, u16, u16, u16 *);
- };
-
- struct e1000_mac_info {
-diff -urNp linux-2.6.32.8/drivers/net/e1000e/ich8lan.c linux-2.6.32.8/drivers/net/e1000e/ich8lan.c
---- linux-2.6.32.8/drivers/net/e1000e/ich8lan.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/e1000e/ich8lan.c 2010-02-13 21:45:10.205066189 -0500
-@@ -3451,7 +3451,7 @@ static void e1000_clear_hw_cntrs_ich8lan
- }
- }
-
--static struct e1000_mac_operations ich8_mac_ops = {
-+static const struct e1000_mac_operations ich8_mac_ops = {
- .id_led_init = e1000e_id_led_init,
- .check_mng_mode = e1000_check_mng_mode_ich8lan,
- .check_for_link = e1000_check_for_copper_link_ich8lan,
-@@ -3469,7 +3469,7 @@ static struct e1000_mac_operations ich8_
- /* id_led_init dependent on mac type */
- };
-
--static struct e1000_phy_operations ich8_phy_ops = {
-+static const struct e1000_phy_operations ich8_phy_ops = {
- .acquire_phy = e1000_acquire_swflag_ich8lan,
- .check_reset_block = e1000_check_reset_block_ich8lan,
- .commit_phy = NULL,
-@@ -3485,7 +3485,7 @@ static struct e1000_phy_operations ich8_
- .write_phy_reg = e1000e_write_phy_reg_igp,
- };
-
--static struct e1000_nvm_operations ich8_nvm_ops = {
-+static const struct e1000_nvm_operations ich8_nvm_ops = {
- .acquire_nvm = e1000_acquire_nvm_ich8lan,
- .read_nvm = e1000_read_nvm_ich8lan,
- .release_nvm = e1000_release_nvm_ich8lan,
-diff -urNp linux-2.6.32.8/drivers/net/ibmveth.c linux-2.6.32.8/drivers/net/ibmveth.c
---- linux-2.6.32.8/drivers/net/ibmveth.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/ibmveth.c 2010-02-13 21:45:10.217838624 -0500
-@@ -1577,7 +1577,7 @@ static struct attribute * veth_pool_attr
- NULL,
- };
-
--static struct sysfs_ops veth_pool_ops = {
-+static const struct sysfs_ops veth_pool_ops = {
- .show = veth_pool_show,
- .store = veth_pool_store,
- };
-diff -urNp linux-2.6.32.8/drivers/net/igb/e1000_82575.c linux-2.6.32.8/drivers/net/igb/e1000_82575.c
---- linux-2.6.32.8/drivers/net/igb/e1000_82575.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/igb/e1000_82575.c 2010-02-13 21:45:10.217838624 -0500
-@@ -1400,7 +1400,7 @@ void igb_vmdq_set_replication_pf(struct
- wr32(E1000_VT_CTL, vt_ctl);
- }
-
--static struct e1000_mac_operations e1000_mac_ops_82575 = {
-+static const struct e1000_mac_operations e1000_mac_ops_82575 = {
- .reset_hw = igb_reset_hw_82575,
- .init_hw = igb_init_hw_82575,
- .check_for_link = igb_check_for_link_82575,
-@@ -1409,13 +1409,13 @@ static struct e1000_mac_operations e1000
- .get_speed_and_duplex = igb_get_speed_and_duplex_copper,
- };
-
--static struct e1000_phy_operations e1000_phy_ops_82575 = {
-+static const struct e1000_phy_operations e1000_phy_ops_82575 = {
- .acquire = igb_acquire_phy_82575,
- .get_cfg_done = igb_get_cfg_done_82575,
- .release = igb_release_phy_82575,
- };
-
--static struct e1000_nvm_operations e1000_nvm_ops_82575 = {
-+static const struct e1000_nvm_operations e1000_nvm_ops_82575 = {
- .acquire = igb_acquire_nvm_82575,
- .read = igb_read_nvm_eerd,
- .release = igb_release_nvm_82575,
-diff -urNp linux-2.6.32.8/drivers/net/igb/e1000_hw.h linux-2.6.32.8/drivers/net/igb/e1000_hw.h
---- linux-2.6.32.8/drivers/net/igb/e1000_hw.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/igb/e1000_hw.h 2010-02-13 21:45:10.217838624 -0500
-@@ -302,17 +302,17 @@ struct e1000_phy_operations {
- };
-
- struct e1000_nvm_operations {
-- s32 (*acquire)(struct e1000_hw *);
-- s32 (*read)(struct e1000_hw *, u16, u16, u16 *);
-- void (*release)(struct e1000_hw *);
-- s32 (*write)(struct e1000_hw *, u16, u16, u16 *);
-+ s32 (* const acquire)(struct e1000_hw *);
-+ s32 (* const read)(struct e1000_hw *, u16, u16, u16 *);
-+ void (* const release)(struct e1000_hw *);
-+ s32 (* const write)(struct e1000_hw *, u16, u16, u16 *);
- };
-
- struct e1000_info {
- s32 (*get_invariants)(struct e1000_hw *);
-- struct e1000_mac_operations *mac_ops;
-- struct e1000_phy_operations *phy_ops;
-- struct e1000_nvm_operations *nvm_ops;
-+ const struct e1000_mac_operations *mac_ops;
-+ const struct e1000_phy_operations *phy_ops;
-+ const struct e1000_nvm_operations *nvm_ops;
- };
-
- extern const struct e1000_info e1000_82575_info;
-diff -urNp linux-2.6.32.8/drivers/net/irda/vlsi_ir.c linux-2.6.32.8/drivers/net/irda/vlsi_ir.c
---- linux-2.6.32.8/drivers/net/irda/vlsi_ir.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/irda/vlsi_ir.c 2010-02-13 21:45:10.219890998 -0500
-@@ -907,13 +907,12 @@ static netdev_tx_t vlsi_hard_start_xmit(
- /* no race - tx-ring already empty */
- vlsi_set_baud(idev, iobase);
- netif_wake_queue(ndev);
-- }
-- else
-- ;
-+ } else {
- /* keep the speed change pending like it would
- * for any len>0 packet. tx completion interrupt
- * will apply it when the tx ring becomes empty.
- */
-+ }
- spin_unlock_irqrestore(&idev->lock, flags);
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
-diff -urNp linux-2.6.32.8/drivers/net/iseries_veth.c linux-2.6.32.8/drivers/net/iseries_veth.c
---- linux-2.6.32.8/drivers/net/iseries_veth.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/iseries_veth.c 2010-02-13 21:45:10.219890998 -0500
-@@ -384,7 +384,7 @@ static struct attribute *veth_cnx_defaul
- NULL
- };
-
--static struct sysfs_ops veth_cnx_sysfs_ops = {
-+static const struct sysfs_ops veth_cnx_sysfs_ops = {
- .show = veth_cnx_attribute_show
- };
-
-@@ -441,7 +441,7 @@ static struct attribute *veth_port_defau
- NULL
- };
-
--static struct sysfs_ops veth_port_sysfs_ops = {
-+static const struct sysfs_ops veth_port_sysfs_ops = {
- .show = veth_port_attribute_show
- };
-
-diff -urNp linux-2.6.32.8/drivers/net/pcnet32.c linux-2.6.32.8/drivers/net/pcnet32.c
---- linux-2.6.32.8/drivers/net/pcnet32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/pcnet32.c 2010-02-13 21:45:10.229817912 -0500
-@@ -79,7 +79,7 @@ static int cards_found;
- /*
- * VLB I/O addresses
- */
--static unsigned int pcnet32_portlist[] __initdata =
-+static unsigned int pcnet32_portlist[] __devinitdata =
- { 0x300, 0x320, 0x340, 0x360, 0 };
-
- static int pcnet32_debug = 0;
-diff -urNp linux-2.6.32.8/drivers/net/tg3.h linux-2.6.32.8/drivers/net/tg3.h
---- linux-2.6.32.8/drivers/net/tg3.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/tg3.h 2010-02-13 21:45:10.248017589 -0500
-@@ -95,6 +95,7 @@
- #define CHIPREV_ID_5750_A0 0x4000
- #define CHIPREV_ID_5750_A1 0x4001
- #define CHIPREV_ID_5750_A3 0x4003
-+#define CHIPREV_ID_5750_C1 0x4201
- #define CHIPREV_ID_5750_C2 0x4202
- #define CHIPREV_ID_5752_A0_HW 0x5000
- #define CHIPREV_ID_5752_A0 0x6000
-diff -urNp linux-2.6.32.8/drivers/net/usb/hso.c linux-2.6.32.8/drivers/net/usb/hso.c
---- linux-2.6.32.8/drivers/net/usb/hso.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/usb/hso.c 2010-02-13 21:45:10.264948656 -0500
-@@ -258,7 +258,7 @@ struct hso_serial {
-
- /* from usb_serial_port */
- struct tty_struct *tty;
-- int open_count;
-+ atomic_t open_count;
- spinlock_t serial_lock;
-
- int (*write_data) (struct hso_serial *serial);
-@@ -1180,7 +1180,7 @@ static void put_rxbuf_data_and_resubmit_
- struct urb *urb;
-
- urb = serial->rx_urb[0];
-- if (serial->open_count > 0) {
-+ if (atomic_read(&serial->open_count) > 0) {
- count = put_rxbuf_data(urb, serial);
- if (count == -1)
- return;
-@@ -1216,7 +1216,7 @@ static void hso_std_serial_read_bulk_cal
- DUMP1(urb->transfer_buffer, urb->actual_length);
-
- /* Anyone listening? */
-- if (serial->open_count == 0)
-+ if (atomic_read(&serial->open_count) == 0)
- return;
-
- if (status == 0) {
-@@ -1311,8 +1311,7 @@ static int hso_serial_open(struct tty_st
- spin_unlock_irq(&serial->serial_lock);
-
- /* check for port already opened, if not set the termios */
-- serial->open_count++;
-- if (serial->open_count == 1) {
-+ if (atomic_inc_return(&serial->open_count) == 1) {
- tty->low_latency = 1;
- serial->rx_state = RX_IDLE;
- /* Force default termio settings */
-@@ -1325,7 +1324,7 @@ static int hso_serial_open(struct tty_st
- result = hso_start_serial_device(serial->parent, GFP_KERNEL);
- if (result) {
- hso_stop_serial_device(serial->parent);
-- serial->open_count--;
-+ atomic_dec(&serial->open_count);
- kref_put(&serial->parent->ref, hso_serial_ref_free);
- }
- } else {
-@@ -1362,10 +1361,10 @@ static void hso_serial_close(struct tty_
-
- /* reset the rts and dtr */
- /* do the actual close */
-- serial->open_count--;
-+ atomic_dec(&serial->open_count);
-
-- if (serial->open_count <= 0) {
-- serial->open_count = 0;
-+ if (atomic_read(&serial->open_count) <= 0) {
-+ atomic_set(&serial->open_count, 0);
- spin_lock_irq(&serial->serial_lock);
- if (serial->tty == tty) {
- serial->tty->driver_data = NULL;
-@@ -1447,7 +1446,7 @@ static void hso_serial_set_termios(struc
-
- /* the actual setup */
- spin_lock_irqsave(&serial->serial_lock, flags);
-- if (serial->open_count)
-+ if (atomic_read(&serial->open_count))
- _hso_serial_set_termios(tty, old);
- else
- tty->termios = old;
-@@ -3095,7 +3094,7 @@ static int hso_resume(struct usb_interfa
- /* Start all serial ports */
- for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) {
- if (serial_table[i] && (serial_table[i]->interface == iface)) {
-- if (dev2ser(serial_table[i])->open_count) {
-+ if (atomic_read(&dev2ser(serial_table[i])->open_count)) {
- result =
- hso_start_serial_device(serial_table[i], GFP_NOIO);
- hso_kick_transmit(dev2ser(serial_table[i]));
-diff -urNp linux-2.6.32.8/drivers/net/wireless/b43/debugfs.c linux-2.6.32.8/drivers/net/wireless/b43/debugfs.c
---- linux-2.6.32.8/drivers/net/wireless/b43/debugfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/wireless/b43/debugfs.c 2010-02-13 21:45:10.287952126 -0500
-@@ -43,7 +43,7 @@ static struct dentry *rootdir;
- struct b43_debugfs_fops {
- ssize_t (*read)(struct b43_wldev *dev, char *buf, size_t bufsize);
- int (*write)(struct b43_wldev *dev, const char *buf, size_t count);
-- struct file_operations fops;
-+ const struct file_operations fops;
- /* Offset of struct b43_dfs_file in struct b43_dfsentry */
- size_t file_struct_offset;
- };
-diff -urNp linux-2.6.32.8/drivers/net/wireless/b43legacy/debugfs.c linux-2.6.32.8/drivers/net/wireless/b43legacy/debugfs.c
---- linux-2.6.32.8/drivers/net/wireless/b43legacy/debugfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/wireless/b43legacy/debugfs.c 2010-02-13 21:45:10.296619802 -0500
-@@ -44,7 +44,7 @@ static struct dentry *rootdir;
- struct b43legacy_debugfs_fops {
- ssize_t (*read)(struct b43legacy_wldev *dev, char *buf, size_t bufsize);
- int (*write)(struct b43legacy_wldev *dev, const char *buf, size_t count);
-- struct file_operations fops;
-+ const struct file_operations fops;
- /* Offset of struct b43legacy_dfs_file in struct b43legacy_dfsentry */
- size_t file_struct_offset;
- /* Take wl->irq_lock before calling read/write? */
-diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-1000.c linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-1000.c
---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-1000.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-1000.c 2010-02-13 21:45:10.303949683 -0500
-@@ -137,7 +137,7 @@ static struct iwl_lib_ops iwl1000_lib =
- },
- };
-
--static struct iwl_ops iwl1000_ops = {
-+static const struct iwl_ops iwl1000_ops = {
- .ucode = &iwl5000_ucode,
- .lib = &iwl1000_lib,
- .hcmd = &iwl5000_hcmd,
-diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-3945.c linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-3945.c
---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-3945.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-3945.c 2010-02-13 21:45:10.305603791 -0500
-@@ -2876,7 +2876,7 @@ static struct iwl_hcmd_utils_ops iwl3945
- .build_addsta_hcmd = iwl3945_build_addsta_hcmd,
- };
-
--static struct iwl_ops iwl3945_ops = {
-+static const struct iwl_ops iwl3945_ops = {
- .ucode = &iwl3945_ucode,
- .lib = &iwl3945_lib,
- .hcmd = &iwl3945_hcmd,
-diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-4965.c linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-4965.c
---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-4965.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-4965.c 2010-02-13 21:45:10.307959764 -0500
-@@ -2335,7 +2335,7 @@ static struct iwl_lib_ops iwl4965_lib =
- },
- };
-
--static struct iwl_ops iwl4965_ops = {
-+static const struct iwl_ops iwl4965_ops = {
- .ucode = &iwl4965_ucode,
- .lib = &iwl4965_lib,
- .hcmd = &iwl4965_hcmd,
-diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-5000.c linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-5000.c
---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-5000.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-5000.c 2010-02-13 21:45:10.316138607 -0500
-@@ -1628,14 +1628,14 @@ static struct iwl_lib_ops iwl5150_lib =
- },
- };
-
--struct iwl_ops iwl5000_ops = {
-+const struct iwl_ops iwl5000_ops = {
- .ucode = &iwl5000_ucode,
- .lib = &iwl5000_lib,
- .hcmd = &iwl5000_hcmd,
- .utils = &iwl5000_hcmd_utils,
- };
-
--static struct iwl_ops iwl5150_ops = {
-+static const struct iwl_ops iwl5150_ops = {
- .ucode = &iwl5000_ucode,
- .lib = &iwl5150_lib,
- .hcmd = &iwl5000_hcmd,
-diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-6000.c linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-6000.c
---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-6000.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-6000.c 2010-02-13 21:45:10.316788245 -0500
-@@ -146,7 +146,7 @@ static struct iwl_hcmd_utils_ops iwl6000
- .calc_rssi = iwl5000_calc_rssi,
- };
-
--static struct iwl_ops iwl6000_ops = {
-+static const struct iwl_ops iwl6000_ops = {
- .ucode = &iwl5000_ucode,
- .lib = &iwl6000_lib,
- .hcmd = &iwl5000_hcmd,
-diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-dev.h linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-dev.h
---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-dev.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-dev.h 2010-02-13 21:45:10.317687263 -0500
-@@ -67,7 +67,7 @@ struct iwl_tx_queue;
-
- /* shared structures from iwl-5000.c */
- extern struct iwl_mod_params iwl50_mod_params;
--extern struct iwl_ops iwl5000_ops;
-+extern const struct iwl_ops iwl5000_ops;
- extern struct iwl_ucode_ops iwl5000_ucode;
- extern struct iwl_lib_ops iwl5000_lib;
- extern struct iwl_hcmd_ops iwl5000_hcmd;
-diff -urNp linux-2.6.32.8/drivers/net/wireless/libertas/debugfs.c linux-2.6.32.8/drivers/net/wireless/libertas/debugfs.c
---- linux-2.6.32.8/drivers/net/wireless/libertas/debugfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/net/wireless/libertas/debugfs.c 2010-02-13 21:45:10.325943460 -0500
-@@ -708,7 +708,7 @@ out_unlock:
- struct lbs_debugfs_files {
- const char *name;
- int perm;
-- struct file_operations fops;
-+ const struct file_operations fops;
- };
-
- static const struct lbs_debugfs_files debugfs_files[] = {
-diff -urNp linux-2.6.32.8/drivers/oprofile/buffer_sync.c linux-2.6.32.8/drivers/oprofile/buffer_sync.c
---- linux-2.6.32.8/drivers/oprofile/buffer_sync.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/oprofile/buffer_sync.c 2010-02-13 21:45:10.325943460 -0500
-@@ -340,7 +340,7 @@ static void add_data(struct op_entry *en
- if (cookie == NO_COOKIE)
- offset = pc;
- if (cookie == INVALID_COOKIE) {
-- atomic_inc(&oprofile_stats.sample_lost_no_mapping);
-+ atomic_inc_unchecked(&oprofile_stats.sample_lost_no_mapping);
- offset = pc;
- }
- if (cookie != last_cookie) {
-@@ -384,14 +384,14 @@ add_sample(struct mm_struct *mm, struct
- /* add userspace sample */
-
- if (!mm) {
-- atomic_inc(&oprofile_stats.sample_lost_no_mm);
-+ atomic_inc_unchecked(&oprofile_stats.sample_lost_no_mm);
- return 0;
- }
-
- cookie = lookup_dcookie(mm, s->eip, &offset);
-
- if (cookie == INVALID_COOKIE) {
-- atomic_inc(&oprofile_stats.sample_lost_no_mapping);
-+ atomic_inc_unchecked(&oprofile_stats.sample_lost_no_mapping);
- return 0;
- }
-
-@@ -560,7 +560,7 @@ void sync_buffer(int cpu)
- /* ignore backtraces if failed to add a sample */
- if (state == sb_bt_start) {
- state = sb_bt_ignore;
-- atomic_inc(&oprofile_stats.bt_lost_no_mapping);
-+ atomic_inc_unchecked(&oprofile_stats.bt_lost_no_mapping);
- }
- }
- release_mm(mm);
-diff -urNp linux-2.6.32.8/drivers/oprofile/event_buffer.c linux-2.6.32.8/drivers/oprofile/event_buffer.c
---- linux-2.6.32.8/drivers/oprofile/event_buffer.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/oprofile/event_buffer.c 2010-02-13 21:45:10.325943460 -0500
-@@ -53,7 +53,7 @@ void add_event_entry(unsigned long value
- }
-
- if (buffer_pos == buffer_size) {
-- atomic_inc(&oprofile_stats.event_lost_overflow);
-+ atomic_inc_unchecked(&oprofile_stats.event_lost_overflow);
- return;
- }
-
-diff -urNp linux-2.6.32.8/drivers/oprofile/oprof.c linux-2.6.32.8/drivers/oprofile/oprof.c
---- linux-2.6.32.8/drivers/oprofile/oprof.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/oprofile/oprof.c 2010-02-13 21:45:10.325943460 -0500
-@@ -110,7 +110,7 @@ static void switch_worker(struct work_st
- if (oprofile_ops.switch_events())
- return;
-
-- atomic_inc(&oprofile_stats.multiplex_counter);
-+ atomic_inc_unchecked(&oprofile_stats.multiplex_counter);
- start_switch_worker();
- }
-
-diff -urNp linux-2.6.32.8/drivers/oprofile/oprofilefs.c linux-2.6.32.8/drivers/oprofile/oprofilefs.c
---- linux-2.6.32.8/drivers/oprofile/oprofilefs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/oprofile/oprofilefs.c 2010-02-13 21:45:10.326952614 -0500
-@@ -187,7 +187,7 @@ static const struct file_operations atom
-
-
- int oprofilefs_create_ro_atomic(struct super_block *sb, struct dentry *root,
-- char const *name, atomic_t *val)
-+ char const *name, atomic_unchecked_t *val)
- {
- struct dentry *d = __oprofilefs_create_file(sb, root, name,
- &atomic_ro_fops, 0444);
-diff -urNp linux-2.6.32.8/drivers/oprofile/oprofile_stats.c linux-2.6.32.8/drivers/oprofile/oprofile_stats.c
---- linux-2.6.32.8/drivers/oprofile/oprofile_stats.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/oprofile/oprofile_stats.c 2010-02-13 21:45:10.326952614 -0500
-@@ -30,11 +30,11 @@ void oprofile_reset_stats(void)
- cpu_buf->sample_invalid_eip = 0;
- }
-
-- atomic_set(&oprofile_stats.sample_lost_no_mm, 0);
-- atomic_set(&oprofile_stats.sample_lost_no_mapping, 0);
-- atomic_set(&oprofile_stats.event_lost_overflow, 0);
-- atomic_set(&oprofile_stats.bt_lost_no_mapping, 0);
-- atomic_set(&oprofile_stats.multiplex_counter, 0);
-+ atomic_set_unchecked(&oprofile_stats.sample_lost_no_mm, 0);
-+ atomic_set_unchecked(&oprofile_stats.sample_lost_no_mapping, 0);
-+ atomic_set_unchecked(&oprofile_stats.event_lost_overflow, 0);
-+ atomic_set_unchecked(&oprofile_stats.bt_lost_no_mapping, 0);
-+ atomic_set_unchecked(&oprofile_stats.multiplex_counter, 0);
- }
-
-
-diff -urNp linux-2.6.32.8/drivers/oprofile/oprofile_stats.h linux-2.6.32.8/drivers/oprofile/oprofile_stats.h
---- linux-2.6.32.8/drivers/oprofile/oprofile_stats.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/oprofile/oprofile_stats.h 2010-02-13 21:45:10.326952614 -0500
-@@ -13,11 +13,11 @@
- #include <asm/atomic.h>
-
- struct oprofile_stat_struct {
-- atomic_t sample_lost_no_mm;
-- atomic_t sample_lost_no_mapping;
-- atomic_t bt_lost_no_mapping;
-- atomic_t event_lost_overflow;
-- atomic_t multiplex_counter;
-+ atomic_unchecked_t sample_lost_no_mm;
-+ atomic_unchecked_t sample_lost_no_mapping;
-+ atomic_unchecked_t bt_lost_no_mapping;
-+ atomic_unchecked_t event_lost_overflow;
-+ atomic_unchecked_t multiplex_counter;
- };
-
- extern struct oprofile_stat_struct oprofile_stats;
-diff -urNp linux-2.6.32.8/drivers/parisc/pdc_stable.c linux-2.6.32.8/drivers/parisc/pdc_stable.c
---- linux-2.6.32.8/drivers/parisc/pdc_stable.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/parisc/pdc_stable.c 2010-02-13 21:45:10.326952614 -0500
-@@ -481,7 +481,7 @@ pdcspath_attr_store(struct kobject *kobj
- return ret;
- }
-
--static struct sysfs_ops pdcspath_attr_ops = {
-+static const struct sysfs_ops pdcspath_attr_ops = {
- .show = pdcspath_attr_show,
- .store = pdcspath_attr_store,
- };
-diff -urNp linux-2.6.32.8/drivers/pci/hotplug/acpiphp_glue.c linux-2.6.32.8/drivers/pci/hotplug/acpiphp_glue.c
---- linux-2.6.32.8/drivers/pci/hotplug/acpiphp_glue.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pci/hotplug/acpiphp_glue.c 2010-02-13 21:45:10.327955058 -0500
-@@ -111,7 +111,7 @@ static int post_dock_fixups(struct notif
- }
-
-
--static struct acpi_dock_ops acpiphp_dock_ops = {
-+static const struct acpi_dock_ops acpiphp_dock_ops = {
- .handler = handle_hotplug_event_func,
- };
-
-diff -urNp linux-2.6.32.8/drivers/pci/hotplug/cpqphp_nvram.c linux-2.6.32.8/drivers/pci/hotplug/cpqphp_nvram.c
---- linux-2.6.32.8/drivers/pci/hotplug/cpqphp_nvram.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pci/hotplug/cpqphp_nvram.c 2010-02-13 21:45:10.327955058 -0500
-@@ -428,9 +428,13 @@ static u32 store_HRT (void __iomem *rom_
-
- void compaq_nvram_init (void __iomem *rom_start)
- {
-+
-+#ifndef CONFIG_PAX_KERNEXEC
- if (rom_start) {
- compaq_int15_entry_point = (rom_start + ROM_INT15_PHY_ADDR - ROM_PHY_ADDR);
- }
-+#endif
-+
- dbg("int15 entry = %p\n", compaq_int15_entry_point);
-
- /* initialize our int15 lock */
-diff -urNp linux-2.6.32.8/drivers/pci/hotplug/fakephp.c linux-2.6.32.8/drivers/pci/hotplug/fakephp.c
---- linux-2.6.32.8/drivers/pci/hotplug/fakephp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pci/hotplug/fakephp.c 2010-02-13 21:45:10.328531374 -0500
-@@ -73,7 +73,7 @@ static void legacy_release(struct kobjec
- }
-
- static struct kobj_type legacy_ktype = {
-- .sysfs_ops = &(struct sysfs_ops){
-+ .sysfs_ops = &(const struct sysfs_ops){
- .store = legacy_store, .show = legacy_show
- },
- .release = &legacy_release,
-diff -urNp linux-2.6.32.8/drivers/pci/intel-iommu.c linux-2.6.32.8/drivers/pci/intel-iommu.c
---- linux-2.6.32.8/drivers/pci/intel-iommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pci/intel-iommu.c 2010-02-13 21:45:10.328531374 -0500
-@@ -2950,7 +2950,7 @@ static int intel_mapping_error(struct de
- return !dma_addr;
- }
-
--struct dma_map_ops intel_dma_ops = {
-+const struct dma_map_ops intel_dma_ops = {
- .alloc_coherent = intel_alloc_coherent,
- .free_coherent = intel_free_coherent,
- .map_sg = intel_map_sg,
-diff -urNp linux-2.6.32.8/drivers/pci/pcie/portdrv_pci.c linux-2.6.32.8/drivers/pci/pcie/portdrv_pci.c
---- linux-2.6.32.8/drivers/pci/pcie/portdrv_pci.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pci/pcie/portdrv_pci.c 2010-02-13 21:45:10.328531374 -0500
-@@ -249,7 +249,7 @@ static void pcie_portdrv_err_resume(stru
- static const struct pci_device_id port_pci_ids[] = { {
- /* handle any PCI-Express port */
- PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), ~0),
-- }, { /* end: all zeroes */ }
-+ }, { 0, 0, 0, 0, 0, 0, 0 }
- };
- MODULE_DEVICE_TABLE(pci, port_pci_ids);
-
-diff -urNp linux-2.6.32.8/drivers/pci/proc.c linux-2.6.32.8/drivers/pci/proc.c
---- linux-2.6.32.8/drivers/pci/proc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pci/proc.c 2010-02-13 21:45:10.328531374 -0500
-@@ -480,7 +480,16 @@ static const struct file_operations proc
- static int __init pci_proc_init(void)
- {
- struct pci_dev *dev = NULL;
-+
-+#ifdef CONFIG_GRKERNSEC_PROC_ADD
-+#ifdef CONFIG_GRKERNSEC_PROC_USER
-+ proc_bus_pci_dir = proc_mkdir_mode("bus/pci", S_IRUSR | S_IXUSR, NULL);
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ proc_bus_pci_dir = proc_mkdir_mode("bus/pci", S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP, NULL);
-+#endif
-+#else
- proc_bus_pci_dir = proc_mkdir("bus/pci", NULL);
-+#endif
- proc_create("devices", 0, proc_bus_pci_dir,
- &proc_bus_pci_dev_operations);
- proc_initialized = 1;
-diff -urNp linux-2.6.32.8/drivers/pci/slot.c linux-2.6.32.8/drivers/pci/slot.c
---- linux-2.6.32.8/drivers/pci/slot.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pci/slot.c 2010-02-13 21:45:10.328531374 -0500
-@@ -29,7 +29,7 @@ static ssize_t pci_slot_attr_store(struc
- return attribute->store ? attribute->store(slot, buf, len) : -EIO;
- }
-
--static struct sysfs_ops pci_slot_sysfs_ops = {
-+static const struct sysfs_ops pci_slot_sysfs_ops = {
- .show = pci_slot_attr_show,
- .store = pci_slot_attr_store,
- };
-diff -urNp linux-2.6.32.8/drivers/pcmcia/ti113x.h linux-2.6.32.8/drivers/pcmcia/ti113x.h
---- linux-2.6.32.8/drivers/pcmcia/ti113x.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pcmcia/ti113x.h 2010-02-13 21:45:10.329952331 -0500
-@@ -903,7 +903,7 @@ static struct pci_device_id ene_tune_tbl
- DEVID(PCI_VENDOR_ID_MOTOROLA, 0x3410, 0xECC0, PCI_ANY_ID,
- ENE_TEST_C9_TLTENABLE | ENE_TEST_C9_PFENABLE, ENE_TEST_C9_TLTENABLE),
-
-- {}
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- static void ene_tune_bridge(struct pcmcia_socket *sock, struct pci_bus *bus)
-diff -urNp linux-2.6.32.8/drivers/pcmcia/yenta_socket.c linux-2.6.32.8/drivers/pcmcia/yenta_socket.c
---- linux-2.6.32.8/drivers/pcmcia/yenta_socket.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pcmcia/yenta_socket.c 2010-02-13 21:45:10.329952331 -0500
-@@ -1387,7 +1387,7 @@ static struct pci_device_id yenta_table
-
- /* match any cardbus bridge */
- CB_ID(PCI_ANY_ID, PCI_ANY_ID, DEFAULT),
-- { /* all zeroes */ }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
- MODULE_DEVICE_TABLE(pci, yenta_table);
-
-diff -urNp linux-2.6.32.8/drivers/platform/x86/acer-wmi.c linux-2.6.32.8/drivers/platform/x86/acer-wmi.c
---- linux-2.6.32.8/drivers/platform/x86/acer-wmi.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/acer-wmi.c 2010-02-13 21:45:10.330810874 -0500
-@@ -918,7 +918,7 @@ static int update_bl_status(struct backl
- return 0;
- }
-
--static struct backlight_ops acer_bl_ops = {
-+static const struct backlight_ops acer_bl_ops = {
- .get_brightness = read_brightness,
- .update_status = update_bl_status,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/asus_acpi.c linux-2.6.32.8/drivers/platform/x86/asus_acpi.c
---- linux-2.6.32.8/drivers/platform/x86/asus_acpi.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/asus_acpi.c 2010-02-13 21:45:10.330810874 -0500
-@@ -1402,7 +1402,7 @@ static int asus_hotk_remove(struct acpi_
- return 0;
- }
-
--static struct backlight_ops asus_backlight_data = {
-+static const struct backlight_ops asus_backlight_data = {
- .get_brightness = read_brightness,
- .update_status = set_brightness_status,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/asus-laptop.c linux-2.6.32.8/drivers/platform/x86/asus-laptop.c
---- linux-2.6.32.8/drivers/platform/x86/asus-laptop.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/asus-laptop.c 2010-02-13 21:45:10.331560373 -0500
-@@ -250,7 +250,7 @@ static struct backlight_device *asus_bac
- */
- static int read_brightness(struct backlight_device *bd);
- static int update_bl_status(struct backlight_device *bd);
--static struct backlight_ops asusbl_ops = {
-+static const struct backlight_ops asusbl_ops = {
- .get_brightness = read_brightness,
- .update_status = update_bl_status,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/compal-laptop.c linux-2.6.32.8/drivers/platform/x86/compal-laptop.c
---- linux-2.6.32.8/drivers/platform/x86/compal-laptop.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/compal-laptop.c 2010-02-13 21:45:10.331560373 -0500
-@@ -163,7 +163,7 @@ static int bl_update_status(struct backl
- return set_lcd_level(b->props.brightness);
- }
-
--static struct backlight_ops compalbl_ops = {
-+static const struct backlight_ops compalbl_ops = {
- .get_brightness = bl_get_brightness,
- .update_status = bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/dell-laptop.c linux-2.6.32.8/drivers/platform/x86/dell-laptop.c
---- linux-2.6.32.8/drivers/platform/x86/dell-laptop.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/dell-laptop.c 2010-02-13 21:45:10.331560373 -0500
-@@ -305,7 +305,7 @@ static int dell_get_intensity(struct bac
- return buffer.output[1];
- }
-
--static struct backlight_ops dell_ops = {
-+static const struct backlight_ops dell_ops = {
- .get_brightness = dell_get_intensity,
- .update_status = dell_send_intensity,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/eeepc-laptop.c linux-2.6.32.8/drivers/platform/x86/eeepc-laptop.c
---- linux-2.6.32.8/drivers/platform/x86/eeepc-laptop.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/eeepc-laptop.c 2010-02-13 21:45:10.331560373 -0500
-@@ -242,7 +242,7 @@ static struct device *eeepc_hwmon_device
- */
- static int read_brightness(struct backlight_device *bd);
- static int update_bl_status(struct backlight_device *bd);
--static struct backlight_ops eeepcbl_ops = {
-+static const struct backlight_ops eeepcbl_ops = {
- .get_brightness = read_brightness,
- .update_status = update_bl_status,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/fujitsu-laptop.c linux-2.6.32.8/drivers/platform/x86/fujitsu-laptop.c
---- linux-2.6.32.8/drivers/platform/x86/fujitsu-laptop.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/fujitsu-laptop.c 2010-02-13 21:45:10.331560373 -0500
-@@ -436,7 +436,7 @@ static int bl_update_status(struct backl
- return ret;
- }
-
--static struct backlight_ops fujitsubl_ops = {
-+static const struct backlight_ops fujitsubl_ops = {
- .get_brightness = bl_get_brightness,
- .update_status = bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/msi-laptop.c linux-2.6.32.8/drivers/platform/x86/msi-laptop.c
---- linux-2.6.32.8/drivers/platform/x86/msi-laptop.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/msi-laptop.c 2010-02-13 21:45:10.331560373 -0500
-@@ -161,7 +161,7 @@ static int bl_update_status(struct backl
- return set_lcd_level(b->props.brightness);
- }
-
--static struct backlight_ops msibl_ops = {
-+static const struct backlight_ops msibl_ops = {
- .get_brightness = bl_get_brightness,
- .update_status = bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/panasonic-laptop.c linux-2.6.32.8/drivers/platform/x86/panasonic-laptop.c
---- linux-2.6.32.8/drivers/platform/x86/panasonic-laptop.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/panasonic-laptop.c 2010-02-13 21:45:10.332951292 -0500
-@@ -352,7 +352,7 @@ static int bl_set_status(struct backligh
- return acpi_pcc_write_sset(pcc, SINF_DC_CUR_BRIGHT, bright);
- }
-
--static struct backlight_ops pcc_backlight_ops = {
-+static const struct backlight_ops pcc_backlight_ops = {
- .get_brightness = bl_get,
- .update_status = bl_set_status,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/sony-laptop.c linux-2.6.32.8/drivers/platform/x86/sony-laptop.c
---- linux-2.6.32.8/drivers/platform/x86/sony-laptop.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/sony-laptop.c 2010-02-13 21:45:10.333721156 -0500
-@@ -850,7 +850,7 @@ static int sony_backlight_get_brightness
- }
-
- static struct backlight_device *sony_backlight_device;
--static struct backlight_ops sony_backlight_ops = {
-+static const struct backlight_ops sony_backlight_ops = {
- .update_status = sony_backlight_update_status,
- .get_brightness = sony_backlight_get_brightness,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/thinkpad_acpi.c linux-2.6.32.8/drivers/platform/x86/thinkpad_acpi.c
---- linux-2.6.32.8/drivers/platform/x86/thinkpad_acpi.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/thinkpad_acpi.c 2010-02-13 21:45:10.334955247 -0500
-@@ -6073,7 +6073,7 @@ static int brightness_get(struct backlig
- return status & TP_EC_BACKLIGHT_LVLMSK;
- }
-
--static struct backlight_ops ibm_backlight_data = {
-+static const struct backlight_ops ibm_backlight_data = {
- .get_brightness = brightness_get,
- .update_status = brightness_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/platform/x86/toshiba_acpi.c linux-2.6.32.8/drivers/platform/x86/toshiba_acpi.c
---- linux-2.6.32.8/drivers/platform/x86/toshiba_acpi.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/platform/x86/toshiba_acpi.c 2010-02-13 21:45:10.335648314 -0500
-@@ -671,7 +671,7 @@ static acpi_status remove_device(void)
- return AE_OK;
- }
-
--static struct backlight_ops toshiba_backlight_data = {
-+static const struct backlight_ops toshiba_backlight_data = {
- .get_brightness = get_lcd,
- .update_status = set_lcd_status,
- };
-diff -urNp linux-2.6.32.8/drivers/pnp/pnpbios/bioscalls.c linux-2.6.32.8/drivers/pnp/pnpbios/bioscalls.c
---- linux-2.6.32.8/drivers/pnp/pnpbios/bioscalls.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pnp/pnpbios/bioscalls.c 2010-02-13 21:45:10.335648314 -0500
-@@ -60,7 +60,7 @@ do { \
- set_desc_limit(&gdt[(selname) >> 3], (size) - 1); \
- } while(0)
-
--static struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4092,
-+static const struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4093,
- (unsigned long)__va(0x400UL), PAGE_SIZE - 0x400 - 1);
-
- /*
-@@ -97,7 +97,10 @@ static inline u16 call_pnp_bios(u16 func
-
- cpu = get_cpu();
- save_desc_40 = get_cpu_gdt_table(cpu)[0x40 / 8];
-+
-+ pax_open_kernel();
- get_cpu_gdt_table(cpu)[0x40 / 8] = bad_bios_desc;
-+ pax_close_kernel();
-
- /* On some boxes IRQ's during PnP BIOS calls are deadly. */
- spin_lock_irqsave(&pnp_bios_lock, flags);
-@@ -135,7 +138,10 @@ static inline u16 call_pnp_bios(u16 func
- :"memory");
- spin_unlock_irqrestore(&pnp_bios_lock, flags);
-
-+ pax_open_kernel();
- get_cpu_gdt_table(cpu)[0x40 / 8] = save_desc_40;
-+ pax_close_kernel();
-+
- put_cpu();
-
- /* If we get here and this is set then the PnP BIOS faulted on us. */
-@@ -469,7 +475,7 @@ int pnp_bios_read_escd(char *data, u32 n
- return status;
- }
-
--void pnpbios_calls_init(union pnp_bios_install_struct *header)
-+void __init pnpbios_calls_init(union pnp_bios_install_struct *header)
- {
- int i;
-
-@@ -477,6 +483,8 @@ void pnpbios_calls_init(union pnp_bios_i
- pnp_bios_callpoint.offset = header->fields.pm16offset;
- pnp_bios_callpoint.segment = PNP_CS16;
-
-+ pax_open_kernel();
-+
- for_each_possible_cpu(i) {
- struct desc_struct *gdt = get_cpu_gdt_table(i);
- if (!gdt)
-@@ -488,4 +496,6 @@ void pnpbios_calls_init(union pnp_bios_i
- set_desc_base(&gdt[GDT_ENTRY_PNPBIOS_DS],
- (unsigned long)__va(header->fields.pm16dseg));
- }
-+
-+ pax_close_kernel();
- }
-diff -urNp linux-2.6.32.8/drivers/pnp/quirks.c linux-2.6.32.8/drivers/pnp/quirks.c
---- linux-2.6.32.8/drivers/pnp/quirks.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pnp/quirks.c 2010-02-13 21:45:10.335648314 -0500
-@@ -327,7 +327,7 @@ static struct pnp_fixup pnp_fixups[] = {
- /* PnP resources that might overlap PCI BARs */
- {"PNP0c01", quirk_system_pci_resources},
- {"PNP0c02", quirk_system_pci_resources},
-- {""}
-+ {"", NULL}
- };
-
- void pnp_fixup_device(struct pnp_dev *dev)
-diff -urNp linux-2.6.32.8/drivers/pnp/resource.c linux-2.6.32.8/drivers/pnp/resource.c
---- linux-2.6.32.8/drivers/pnp/resource.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/pnp/resource.c 2010-02-13 21:45:10.335648314 -0500
-@@ -355,7 +355,7 @@ int pnp_check_irq(struct pnp_dev *dev, s
- return 1;
-
- /* check if the resource is valid */
-- if (*irq < 0 || *irq > 15)
-+ if (*irq > 15)
- return 0;
-
- /* check if the resource is reserved */
-@@ -419,7 +419,7 @@ int pnp_check_dma(struct pnp_dev *dev, s
- return 1;
-
- /* check if the resource is valid */
-- if (*dma < 0 || *dma == 4 || *dma > 7)
-+ if (*dma == 4 || *dma > 7)
- return 0;
-
- /* check if the resource is reserved */
-diff -urNp linux-2.6.32.8/drivers/s390/cio/qdio_perf.c linux-2.6.32.8/drivers/s390/cio/qdio_perf.c
---- linux-2.6.32.8/drivers/s390/cio/qdio_perf.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/s390/cio/qdio_perf.c 2010-02-13 21:45:10.335648314 -0500
-@@ -31,51 +31,51 @@ static struct proc_dir_entry *qdio_perf_
- static int qdio_perf_proc_show(struct seq_file *m, void *v)
- {
- seq_printf(m, "Number of qdio interrupts\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.qdio_int));
-+ (long)atomic_long_read_unchecked(&perf_stats.qdio_int));
- seq_printf(m, "Number of PCI interrupts\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.pci_int));
-+ (long)atomic_long_read_unchecked(&perf_stats.pci_int));
- seq_printf(m, "Number of adapter interrupts\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.thin_int));
-+ (long)atomic_long_read_unchecked(&perf_stats.thin_int));
- seq_printf(m, "\n");
- seq_printf(m, "Inbound tasklet runs\t\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.tasklet_inbound));
-+ (long)atomic_long_read_unchecked(&perf_stats.tasklet_inbound));
- seq_printf(m, "Outbound tasklet runs\t\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.tasklet_outbound));
-+ (long)atomic_long_read_unchecked(&perf_stats.tasklet_outbound));
- seq_printf(m, "Adapter interrupt tasklet runs/loops\t\t: %li/%li\n",
-- (long)atomic_long_read(&perf_stats.tasklet_thinint),
-- (long)atomic_long_read(&perf_stats.tasklet_thinint_loop));
-+ (long)atomic_long_read_unchecked(&perf_stats.tasklet_thinint),
-+ (long)atomic_long_read_unchecked(&perf_stats.tasklet_thinint_loop));
- seq_printf(m, "Adapter interrupt inbound tasklet runs/loops\t: %li/%li\n",
-- (long)atomic_long_read(&perf_stats.thinint_inbound),
-- (long)atomic_long_read(&perf_stats.thinint_inbound_loop));
-+ (long)atomic_long_read_unchecked(&perf_stats.thinint_inbound),
-+ (long)atomic_long_read_unchecked(&perf_stats.thinint_inbound_loop));
- seq_printf(m, "\n");
- seq_printf(m, "Number of SIGA In issued\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.siga_in));
-+ (long)atomic_long_read_unchecked(&perf_stats.siga_in));
- seq_printf(m, "Number of SIGA Out issued\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.siga_out));
-+ (long)atomic_long_read_unchecked(&perf_stats.siga_out));
- seq_printf(m, "Number of SIGA Sync issued\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.siga_sync));
-+ (long)atomic_long_read_unchecked(&perf_stats.siga_sync));
- seq_printf(m, "\n");
- seq_printf(m, "Number of inbound transfers\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.inbound_handler));
-+ (long)atomic_long_read_unchecked(&perf_stats.inbound_handler));
- seq_printf(m, "Number of outbound transfers\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.outbound_handler));
-+ (long)atomic_long_read_unchecked(&perf_stats.outbound_handler));
- seq_printf(m, "\n");
- seq_printf(m, "Number of fast requeues (outg. SBAL w/o SIGA)\t: %li\n",
-- (long)atomic_long_read(&perf_stats.fast_requeue));
-+ (long)atomic_long_read_unchecked(&perf_stats.fast_requeue));
- seq_printf(m, "Number of outbound target full condition\t: %li\n",
-- (long)atomic_long_read(&perf_stats.outbound_target_full));
-+ (long)atomic_long_read_unchecked(&perf_stats.outbound_target_full));
- seq_printf(m, "Number of outbound tasklet mod_timer calls\t: %li\n",
-- (long)atomic_long_read(&perf_stats.debug_tl_out_timer));
-+ (long)atomic_long_read_unchecked(&perf_stats.debug_tl_out_timer));
- seq_printf(m, "Number of stop polling calls\t\t\t: %li\n",
-- (long)atomic_long_read(&perf_stats.debug_stop_polling));
-+ (long)atomic_long_read_unchecked(&perf_stats.debug_stop_polling));
- seq_printf(m, "AI inbound tasklet loops after stop polling\t: %li\n",
-- (long)atomic_long_read(&perf_stats.thinint_inbound_loop2));
-+ (long)atomic_long_read_unchecked(&perf_stats.thinint_inbound_loop2));
- seq_printf(m, "QEBSM EQBS total/incomplete\t\t\t: %li/%li\n",
-- (long)atomic_long_read(&perf_stats.debug_eqbs_all),
-- (long)atomic_long_read(&perf_stats.debug_eqbs_incomplete));
-+ (long)atomic_long_read_unchecked(&perf_stats.debug_eqbs_all),
-+ (long)atomic_long_read_unchecked(&perf_stats.debug_eqbs_incomplete));
- seq_printf(m, "QEBSM SQBS total/incomplete\t\t\t: %li/%li\n",
-- (long)atomic_long_read(&perf_stats.debug_sqbs_all),
-- (long)atomic_long_read(&perf_stats.debug_sqbs_incomplete));
-+ (long)atomic_long_read_unchecked(&perf_stats.debug_sqbs_all),
-+ (long)atomic_long_read_unchecked(&perf_stats.debug_sqbs_incomplete));
- seq_printf(m, "\n");
- return 0;
- }
-diff -urNp linux-2.6.32.8/drivers/s390/cio/qdio_perf.h linux-2.6.32.8/drivers/s390/cio/qdio_perf.h
---- linux-2.6.32.8/drivers/s390/cio/qdio_perf.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/s390/cio/qdio_perf.h 2010-02-13 21:45:10.336669798 -0500
-@@ -13,46 +13,46 @@
-
- struct qdio_perf_stats {
- /* interrupt handler calls */
-- atomic_long_t qdio_int;
-- atomic_long_t pci_int;
-- atomic_long_t thin_int;
-+ atomic_long_unchecked_t qdio_int;
-+ atomic_long_unchecked_t pci_int;
-+ atomic_long_unchecked_t thin_int;
-
- /* tasklet runs */
-- atomic_long_t tasklet_inbound;
-- atomic_long_t tasklet_outbound;
-- atomic_long_t tasklet_thinint;
-- atomic_long_t tasklet_thinint_loop;
-- atomic_long_t thinint_inbound;
-- atomic_long_t thinint_inbound_loop;
-- atomic_long_t thinint_inbound_loop2;
-+ atomic_long_unchecked_t tasklet_inbound;
-+ atomic_long_unchecked_t tasklet_outbound;
-+ atomic_long_unchecked_t tasklet_thinint;
-+ atomic_long_unchecked_t tasklet_thinint_loop;
-+ atomic_long_unchecked_t thinint_inbound;
-+ atomic_long_unchecked_t thinint_inbound_loop;
-+ atomic_long_unchecked_t thinint_inbound_loop2;
-
- /* signal adapter calls */
-- atomic_long_t siga_out;
-- atomic_long_t siga_in;
-- atomic_long_t siga_sync;
-+ atomic_long_unchecked_t siga_out;
-+ atomic_long_unchecked_t siga_in;
-+ atomic_long_unchecked_t siga_sync;
-
- /* misc */
-- atomic_long_t inbound_handler;
-- atomic_long_t outbound_handler;
-- atomic_long_t fast_requeue;
-- atomic_long_t outbound_target_full;
-+ atomic_long_unchecked_t inbound_handler;
-+ atomic_long_unchecked_t outbound_handler;
-+ atomic_long_unchecked_t fast_requeue;
-+ atomic_long_unchecked_t outbound_target_full;
-
- /* for debugging */
-- atomic_long_t debug_tl_out_timer;
-- atomic_long_t debug_stop_polling;
-- atomic_long_t debug_eqbs_all;
-- atomic_long_t debug_eqbs_incomplete;
-- atomic_long_t debug_sqbs_all;
-- atomic_long_t debug_sqbs_incomplete;
-+ atomic_long_unchecked_t debug_tl_out_timer;
-+ atomic_long_unchecked_t debug_stop_polling;
-+ atomic_long_unchecked_t debug_eqbs_all;
-+ atomic_long_unchecked_t debug_eqbs_incomplete;
-+ atomic_long_unchecked_t debug_sqbs_all;
-+ atomic_long_unchecked_t debug_sqbs_incomplete;
- };
-
- extern struct qdio_perf_stats perf_stats;
- extern int qdio_performance_stats;
-
--static inline void qdio_perf_stat_inc(atomic_long_t *count)
-+static inline void qdio_perf_stat_inc(atomic_long_unchecked_t *count)
- {
- if (qdio_performance_stats)
-- atomic_long_inc(count);
-+ atomic_long_inc_unchecked(count);
- }
-
- int qdio_setup_perf_stats(void);
-diff -urNp linux-2.6.32.8/drivers/scsi/ipr.c linux-2.6.32.8/drivers/scsi/ipr.c
---- linux-2.6.32.8/drivers/scsi/ipr.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/scsi/ipr.c 2010-02-13 21:45:10.370958126 -0500
-@@ -5286,7 +5286,7 @@ static bool ipr_qc_fill_rtf(struct ata_q
- return true;
- }
-
--static struct ata_port_operations ipr_sata_ops = {
-+static const struct ata_port_operations ipr_sata_ops = {
- .phy_reset = ipr_ata_phy_reset,
- .hardreset = ipr_sata_reset,
- .post_internal_cmd = ipr_ata_post_internal,
-diff -urNp linux-2.6.32.8/drivers/scsi/libfc/fc_exch.c linux-2.6.32.8/drivers/scsi/libfc/fc_exch.c
---- linux-2.6.32.8/drivers/scsi/libfc/fc_exch.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/scsi/libfc/fc_exch.c 2010-02-13 21:45:10.441707501 -0500
-@@ -86,12 +86,12 @@ struct fc_exch_mgr {
- * all together if not used XXX
- */
- struct {
-- atomic_t no_free_exch;
-- atomic_t no_free_exch_xid;
-- atomic_t xid_not_found;
-- atomic_t xid_busy;
-- atomic_t seq_not_found;
-- atomic_t non_bls_resp;
-+ atomic_unchecked_t no_free_exch;
-+ atomic_unchecked_t no_free_exch_xid;
-+ atomic_unchecked_t xid_not_found;
-+ atomic_unchecked_t xid_busy;
-+ atomic_unchecked_t seq_not_found;
-+ atomic_unchecked_t non_bls_resp;
- } stats;
- };
- #define fc_seq_exch(sp) container_of(sp, struct fc_exch, seq)
-@@ -510,7 +510,7 @@ static struct fc_exch *fc_exch_em_alloc(
- /* allocate memory for exchange */
- ep = mempool_alloc(mp->ep_pool, GFP_ATOMIC);
- if (!ep) {
-- atomic_inc(&mp->stats.no_free_exch);
-+ atomic_inc_unchecked(&mp->stats.no_free_exch);
- goto out;
- }
- memset(ep, 0, sizeof(*ep));
-@@ -557,7 +557,7 @@ out:
- return ep;
- err:
- spin_unlock_bh(&pool->lock);
-- atomic_inc(&mp->stats.no_free_exch_xid);
-+ atomic_inc_unchecked(&mp->stats.no_free_exch_xid);
- mempool_free(ep, mp->ep_pool);
- return NULL;
- }
-@@ -690,7 +690,7 @@ static enum fc_pf_rjt_reason fc_seq_look
- xid = ntohs(fh->fh_ox_id); /* we originated exch */
- ep = fc_exch_find(mp, xid);
- if (!ep) {
-- atomic_inc(&mp->stats.xid_not_found);
-+ atomic_inc_unchecked(&mp->stats.xid_not_found);
- reject = FC_RJT_OX_ID;
- goto out;
- }
-@@ -720,7 +720,7 @@ static enum fc_pf_rjt_reason fc_seq_look
- ep = fc_exch_find(mp, xid);
- if ((f_ctl & FC_FC_FIRST_SEQ) && fc_sof_is_init(fr_sof(fp))) {
- if (ep) {
-- atomic_inc(&mp->stats.xid_busy);
-+ atomic_inc_unchecked(&mp->stats.xid_busy);
- reject = FC_RJT_RX_ID;
- goto rel;
- }
-@@ -731,7 +731,7 @@ static enum fc_pf_rjt_reason fc_seq_look
- }
- xid = ep->xid; /* get our XID */
- } else if (!ep) {
-- atomic_inc(&mp->stats.xid_not_found);
-+ atomic_inc_unchecked(&mp->stats.xid_not_found);
- reject = FC_RJT_RX_ID; /* XID not found */
- goto out;
- }
-@@ -752,7 +752,7 @@ static enum fc_pf_rjt_reason fc_seq_look
- } else {
- sp = &ep->seq;
- if (sp->id != fh->fh_seq_id) {
-- atomic_inc(&mp->stats.seq_not_found);
-+ atomic_inc_unchecked(&mp->stats.seq_not_found);
- reject = FC_RJT_SEQ_ID; /* sequence/exch should exist */
- goto rel;
- }
-@@ -1163,22 +1163,22 @@ static void fc_exch_recv_seq_resp(struct
-
- ep = fc_exch_find(mp, ntohs(fh->fh_ox_id));
- if (!ep) {
-- atomic_inc(&mp->stats.xid_not_found);
-+ atomic_inc_unchecked(&mp->stats.xid_not_found);
- goto out;
- }
- if (ep->esb_stat & ESB_ST_COMPLETE) {
-- atomic_inc(&mp->stats.xid_not_found);
-+ atomic_inc_unchecked(&mp->stats.xid_not_found);
- goto out;
- }
- if (ep->rxid == FC_XID_UNKNOWN)
- ep->rxid = ntohs(fh->fh_rx_id);
- if (ep->sid != 0 && ep->sid != ntoh24(fh->fh_d_id)) {
-- atomic_inc(&mp->stats.xid_not_found);
-+ atomic_inc_unchecked(&mp->stats.xid_not_found);
- goto rel;
- }
- if (ep->did != ntoh24(fh->fh_s_id) &&
- ep->did != FC_FID_FLOGI) {
-- atomic_inc(&mp->stats.xid_not_found);
-+ atomic_inc_unchecked(&mp->stats.xid_not_found);
- goto rel;
- }
- sof = fr_sof(fp);
-@@ -1189,7 +1189,7 @@ static void fc_exch_recv_seq_resp(struct
- } else {
- sp = &ep->seq;
- if (sp->id != fh->fh_seq_id) {
-- atomic_inc(&mp->stats.seq_not_found);
-+ atomic_inc_unchecked(&mp->stats.seq_not_found);
- goto rel;
- }
- }
-@@ -1249,9 +1249,9 @@ static void fc_exch_recv_resp(struct fc_
- sp = fc_seq_lookup_orig(mp, fp); /* doesn't hold sequence */
-
- if (!sp)
-- atomic_inc(&mp->stats.xid_not_found);
-+ atomic_inc_unchecked(&mp->stats.xid_not_found);
- else
-- atomic_inc(&mp->stats.non_bls_resp);
-+ atomic_inc_unchecked(&mp->stats.non_bls_resp);
-
- fc_frame_free(fp);
- }
-diff -urNp linux-2.6.32.8/drivers/scsi/libsas/sas_ata.c linux-2.6.32.8/drivers/scsi/libsas/sas_ata.c
---- linux-2.6.32.8/drivers/scsi/libsas/sas_ata.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/scsi/libsas/sas_ata.c 2010-02-13 21:45:10.458739896 -0500
-@@ -343,7 +343,7 @@ static int sas_ata_scr_read(struct ata_l
- }
- }
-
--static struct ata_port_operations sas_sata_ops = {
-+static const struct ata_port_operations sas_sata_ops = {
- .phy_reset = sas_ata_phy_reset,
- .post_internal_cmd = sas_ata_post_internal,
- .qc_prep = ata_noop_qc_prep,
-diff -urNp linux-2.6.32.8/drivers/scsi/scsi_logging.h linux-2.6.32.8/drivers/scsi/scsi_logging.h
---- linux-2.6.32.8/drivers/scsi/scsi_logging.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/scsi/scsi_logging.h 2010-02-13 21:45:10.464989461 -0500
-@@ -51,7 +51,7 @@ do { \
- } while (0); \
- } while (0)
- #else
--#define SCSI_CHECK_LOGGING(SHIFT, BITS, LEVEL, CMD)
-+#define SCSI_CHECK_LOGGING(SHIFT, BITS, LEVEL, CMD) do {} while (0)
- #endif /* CONFIG_SCSI_LOGGING */
-
- /*
-diff -urNp linux-2.6.32.8/drivers/scsi/sg.c linux-2.6.32.8/drivers/scsi/sg.c
---- linux-2.6.32.8/drivers/scsi/sg.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/scsi/sg.c 2010-02-13 21:45:10.480707047 -0500
-@@ -2292,7 +2292,7 @@ struct sg_proc_leaf {
- const struct file_operations * fops;
- };
-
--static struct sg_proc_leaf sg_proc_leaf_arr[] = {
-+static const struct sg_proc_leaf sg_proc_leaf_arr[] = {
- {"allow_dio", &adio_fops},
- {"debug", &debug_fops},
- {"def_reserved_size", &dressz_fops},
-@@ -2307,7 +2307,7 @@ sg_proc_init(void)
- {
- int k, mask;
- int num_leaves = ARRAY_SIZE(sg_proc_leaf_arr);
-- struct sg_proc_leaf * leaf;
-+ const struct sg_proc_leaf * leaf;
-
- sg_proc_sgp = proc_mkdir(sg_proc_sg_dirname, NULL);
- if (!sg_proc_sgp)
-diff -urNp linux-2.6.32.8/drivers/serial/8250_pci.c linux-2.6.32.8/drivers/serial/8250_pci.c
---- linux-2.6.32.8/drivers/serial/8250_pci.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/serial/8250_pci.c 2010-02-13 21:45:10.481540388 -0500
-@@ -3664,7 +3664,7 @@ static struct pci_device_id serial_pci_t
- PCI_ANY_ID, PCI_ANY_ID,
- PCI_CLASS_COMMUNICATION_MULTISERIAL << 8,
- 0xffff00, pbn_default },
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- static struct pci_driver serial_pci_driver = {
-diff -urNp linux-2.6.32.8/drivers/serial/kgdboc.c linux-2.6.32.8/drivers/serial/kgdboc.c
---- linux-2.6.32.8/drivers/serial/kgdboc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/serial/kgdboc.c 2010-02-13 21:45:10.481540388 -0500
-@@ -18,7 +18,7 @@
-
- #define MAX_CONFIG_LEN 40
-
--static struct kgdb_io kgdboc_io_ops;
-+static const struct kgdb_io kgdboc_io_ops;
-
- /* -1 = init not run yet, 0 = unconfigured, 1 = configured. */
- static int configured = -1;
-@@ -154,7 +154,7 @@ static void kgdboc_post_exp_handler(void
- module_put(THIS_MODULE);
- }
-
--static struct kgdb_io kgdboc_io_ops = {
-+static const struct kgdb_io kgdboc_io_ops = {
- .name = "kgdboc",
- .read_char = kgdboc_get_char,
- .write_char = kgdboc_put_char,
-diff -urNp linux-2.6.32.8/drivers/staging/android/binder.c linux-2.6.32.8/drivers/staging/android/binder.c
---- linux-2.6.32.8/drivers/staging/android/binder.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/android/binder.c 2010-02-13 21:45:10.481540388 -0500
-@@ -2756,7 +2756,7 @@ static void binder_vma_close(struct vm_a
- binder_defer_work(proc, BINDER_DEFERRED_PUT_FILES);
- }
-
--static struct vm_operations_struct binder_vm_ops = {
-+static const struct vm_operations_struct binder_vm_ops = {
- .open = binder_vma_open,
- .close = binder_vma_close,
- };
-diff -urNp linux-2.6.32.8/drivers/staging/b3dfg/b3dfg.c linux-2.6.32.8/drivers/staging/b3dfg/b3dfg.c
---- linux-2.6.32.8/drivers/staging/b3dfg/b3dfg.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/b3dfg/b3dfg.c 2010-02-13 21:45:10.482757658 -0500
-@@ -455,7 +455,7 @@ static int b3dfg_vma_fault(struct vm_are
- return VM_FAULT_NOPAGE;
- }
-
--static struct vm_operations_struct b3dfg_vm_ops = {
-+static const struct vm_operations_struct b3dfg_vm_ops = {
- .fault = b3dfg_vma_fault,
- };
-
-@@ -848,7 +848,7 @@ static int b3dfg_mmap(struct file *filp,
- return r;
- }
-
--static struct file_operations b3dfg_fops = {
-+static const struct file_operations b3dfg_fops = {
- .owner = THIS_MODULE,
- .open = b3dfg_open,
- .release = b3dfg_release,
-diff -urNp linux-2.6.32.8/drivers/staging/comedi/comedi_fops.c linux-2.6.32.8/drivers/staging/comedi/comedi_fops.c
---- linux-2.6.32.8/drivers/staging/comedi/comedi_fops.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/comedi/comedi_fops.c 2010-02-13 21:45:10.482757658 -0500
-@@ -1389,7 +1389,7 @@ void comedi_unmap(struct vm_area_struct
- mutex_unlock(&dev->mutex);
- }
-
--static struct vm_operations_struct comedi_vm_ops = {
-+static const struct vm_operations_struct comedi_vm_ops = {
- .close = comedi_unmap,
- };
-
-diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/adsp_driver.c linux-2.6.32.8/drivers/staging/dream/qdsp5/adsp_driver.c
---- linux-2.6.32.8/drivers/staging/dream/qdsp5/adsp_driver.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/adsp_driver.c 2010-02-13 21:45:10.483595617 -0500
-@@ -576,7 +576,7 @@ static struct adsp_device *inode_to_devi
- static dev_t adsp_devno;
- static struct class *adsp_class;
-
--static struct file_operations adsp_fops = {
-+static const struct file_operations adsp_fops = {
- .owner = THIS_MODULE,
- .open = adsp_open,
- .unlocked_ioctl = adsp_ioctl,
-diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_aac.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_aac.c
---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_aac.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_aac.c 2010-02-13 21:45:10.483595617 -0500
-@@ -1022,7 +1022,7 @@ done:
- return rc;
- }
-
--static struct file_operations audio_aac_fops = {
-+static const struct file_operations audio_aac_fops = {
- .owner = THIS_MODULE,
- .open = audio_open,
- .release = audio_release,
-diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_amrnb.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_amrnb.c
---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_amrnb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_amrnb.c 2010-02-13 21:45:10.483595617 -0500
-@@ -833,7 +833,7 @@ done:
- return rc;
- }
-
--static struct file_operations audio_amrnb_fops = {
-+static const struct file_operations audio_amrnb_fops = {
- .owner = THIS_MODULE,
- .open = audamrnb_open,
- .release = audamrnb_release,
-diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_evrc.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_evrc.c
---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_evrc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_evrc.c 2010-02-13 21:45:10.483595617 -0500
-@@ -805,7 +805,7 @@ dma_fail:
- return rc;
- }
-
--static struct file_operations audio_evrc_fops = {
-+static const struct file_operations audio_evrc_fops = {
- .owner = THIS_MODULE,
- .open = audevrc_open,
- .release = audevrc_release,
-diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_in.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_in.c
---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_in.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_in.c 2010-02-13 21:45:10.484594348 -0500
-@@ -913,7 +913,7 @@ static int audpre_open(struct inode *ino
- return 0;
- }
-
--static struct file_operations audio_fops = {
-+static const struct file_operations audio_fops = {
- .owner = THIS_MODULE,
- .open = audio_in_open,
- .release = audio_in_release,
-@@ -922,7 +922,7 @@ static struct file_operations audio_fops
- .unlocked_ioctl = audio_in_ioctl,
- };
-
--static struct file_operations audpre_fops = {
-+static const struct file_operations audpre_fops = {
- .owner = THIS_MODULE,
- .open = audpre_open,
- .unlocked_ioctl = audpre_ioctl,
-diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_mp3.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_mp3.c
---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_mp3.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_mp3.c 2010-02-13 21:45:10.484594348 -0500
-@@ -941,7 +941,7 @@ done:
- return rc;
- }
-
--static struct file_operations audio_mp3_fops = {
-+static const struct file_operations audio_mp3_fops = {
- .owner = THIS_MODULE,
- .open = audio_open,
- .release = audio_release,
-diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_out.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_out.c
---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_out.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_out.c 2010-02-13 21:45:10.484594348 -0500
-@@ -810,7 +810,7 @@ static int audpp_open(struct inode *inod
- return 0;
- }
-
--static struct file_operations audio_fops = {
-+static const struct file_operations audio_fops = {
- .owner = THIS_MODULE,
- .open = audio_open,
- .release = audio_release,
-@@ -819,7 +819,7 @@ static struct file_operations audio_fops
- .unlocked_ioctl = audio_ioctl,
- };
-
--static struct file_operations audpp_fops = {
-+static const struct file_operations audpp_fops = {
- .owner = THIS_MODULE,
- .open = audpp_open,
- .unlocked_ioctl = audpp_ioctl,
-diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_qcelp.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_qcelp.c
---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_qcelp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_qcelp.c 2010-02-13 21:45:10.485557746 -0500
-@@ -816,7 +816,7 @@ err:
- return rc;
- }
-
--static struct file_operations audio_qcelp_fops = {
-+static const struct file_operations audio_qcelp_fops = {
- .owner = THIS_MODULE,
- .open = audqcelp_open,
- .release = audqcelp_release,
-diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/snd.c linux-2.6.32.8/drivers/staging/dream/qdsp5/snd.c
---- linux-2.6.32.8/drivers/staging/dream/qdsp5/snd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/snd.c 2010-02-13 21:45:10.485557746 -0500
-@@ -242,7 +242,7 @@ err:
- return rc;
- }
-
--static struct file_operations snd_fops = {
-+static const struct file_operations snd_fops = {
- .owner = THIS_MODULE,
- .open = snd_open,
- .release = snd_release,
-diff -urNp linux-2.6.32.8/drivers/staging/dream/smd/smd_qmi.c linux-2.6.32.8/drivers/staging/dream/smd/smd_qmi.c
---- linux-2.6.32.8/drivers/staging/dream/smd/smd_qmi.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/smd/smd_qmi.c 2010-02-13 21:45:10.485557746 -0500
-@@ -793,7 +793,7 @@ static int qmi_release(struct inode *ip,
- return 0;
- }
-
--static struct file_operations qmi_fops = {
-+static const struct file_operations qmi_fops = {
- .owner = THIS_MODULE,
- .read = qmi_read,
- .write = qmi_write,
-diff -urNp linux-2.6.32.8/drivers/staging/dream/smd/smd_rpcrouter_device.c linux-2.6.32.8/drivers/staging/dream/smd/smd_rpcrouter_device.c
---- linux-2.6.32.8/drivers/staging/dream/smd/smd_rpcrouter_device.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dream/smd/smd_rpcrouter_device.c 2010-02-13 21:45:10.485557746 -0500
-@@ -214,7 +214,7 @@ static long rpcrouter_ioctl(struct file
- return rc;
- }
-
--static struct file_operations rpcrouter_server_fops = {
-+static const struct file_operations rpcrouter_server_fops = {
- .owner = THIS_MODULE,
- .open = rpcrouter_open,
- .release = rpcrouter_release,
-@@ -224,7 +224,7 @@ static struct file_operations rpcrouter_
- .unlocked_ioctl = rpcrouter_ioctl,
- };
-
--static struct file_operations rpcrouter_router_fops = {
-+static const struct file_operations rpcrouter_router_fops = {
- .owner = THIS_MODULE,
- .open = rpcrouter_open,
- .release = rpcrouter_release,
-diff -urNp linux-2.6.32.8/drivers/staging/dst/dcore.c linux-2.6.32.8/drivers/staging/dst/dcore.c
---- linux-2.6.32.8/drivers/staging/dst/dcore.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dst/dcore.c 2010-02-13 21:45:10.486568692 -0500
-@@ -149,7 +149,7 @@ static int dst_bdev_release(struct gendi
- return 0;
- }
-
--static struct block_device_operations dst_blk_ops = {
-+static const struct block_device_operations dst_blk_ops = {
- .open = dst_bdev_open,
- .release = dst_bdev_release,
- .owner = THIS_MODULE,
-@@ -588,7 +588,7 @@ static struct dst_node *dst_alloc_node(s
- n->size = ctl->size;
-
- atomic_set(&n->refcnt, 1);
-- atomic_long_set(&n->gen, 0);
-+ atomic_long_set_unchecked(&n->gen, 0);
- snprintf(n->name, sizeof(n->name), "%s", ctl->name);
-
- err = dst_node_sysfs_init(n);
-diff -urNp linux-2.6.32.8/drivers/staging/dst/trans.c linux-2.6.32.8/drivers/staging/dst/trans.c
---- linux-2.6.32.8/drivers/staging/dst/trans.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/dst/trans.c 2010-02-13 21:45:10.486568692 -0500
-@@ -169,7 +169,7 @@ int dst_process_bio(struct dst_node *n,
- t->error = 0;
- t->retries = 0;
- atomic_set(&t->refcnt, 1);
-- t->gen = atomic_long_inc_return(&n->gen);
-+ t->gen = atomic_long_inc_return_unchecked(&n->gen);
-
- t->enc = bio_data_dir(bio);
- dst_bio_to_cmd(bio, &t->cmd, DST_IO, t->gen);
-diff -urNp linux-2.6.32.8/drivers/staging/go7007/go7007-v4l2.c linux-2.6.32.8/drivers/staging/go7007/go7007-v4l2.c
---- linux-2.6.32.8/drivers/staging/go7007/go7007-v4l2.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/go7007/go7007-v4l2.c 2010-02-13 21:45:10.486568692 -0500
-@@ -1700,7 +1700,7 @@ static int go7007_vm_fault(struct vm_are
- return 0;
- }
-
--static struct vm_operations_struct go7007_vm_ops = {
-+static const struct vm_operations_struct go7007_vm_ops = {
- .open = go7007_vm_open,
- .close = go7007_vm_close,
- .fault = go7007_vm_fault,
-diff -urNp linux-2.6.32.8/drivers/staging/hv/blkvsc_drv.c linux-2.6.32.8/drivers/staging/hv/blkvsc_drv.c
---- linux-2.6.32.8/drivers/staging/hv/blkvsc_drv.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/hv/blkvsc_drv.c 2010-02-13 21:45:10.486568692 -0500
-@@ -153,7 +153,7 @@ static int blkvsc_ringbuffer_size = BLKV
- /* The one and only one */
- static struct blkvsc_driver_context g_blkvsc_drv;
-
--static struct block_device_operations block_ops = {
-+static const struct block_device_operations block_ops = {
- .owner = THIS_MODULE,
- .open = blkvsc_open,
- .release = blkvsc_release,
-diff -urNp linux-2.6.32.8/drivers/staging/panel/panel.c linux-2.6.32.8/drivers/staging/panel/panel.c
---- linux-2.6.32.8/drivers/staging/panel/panel.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/panel/panel.c 2010-02-13 21:45:10.487839826 -0500
-@@ -1305,7 +1305,7 @@ static int lcd_release(struct inode *ino
- return 0;
- }
-
--static struct file_operations lcd_fops = {
-+static const struct file_operations lcd_fops = {
- .write = lcd_write,
- .open = lcd_open,
- .release = lcd_release,
-@@ -1565,7 +1565,7 @@ static int keypad_release(struct inode *
- return 0;
- }
-
--static struct file_operations keypad_fops = {
-+static const struct file_operations keypad_fops = {
- .read = keypad_read, /* read */
- .open = keypad_open, /* open */
- .release = keypad_release, /* close */
-diff -urNp linux-2.6.32.8/drivers/staging/phison/phison.c linux-2.6.32.8/drivers/staging/phison/phison.c
---- linux-2.6.32.8/drivers/staging/phison/phison.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/phison/phison.c 2010-02-13 21:45:10.487839826 -0500
-@@ -43,7 +43,7 @@ static struct scsi_host_template phison_
- ATA_BMDMA_SHT(DRV_NAME),
- };
-
--static struct ata_port_operations phison_ops = {
-+static const struct ata_port_operations phison_ops = {
- .inherits = &ata_bmdma_port_ops,
- .prereset = phison_pre_reset,
- };
-diff -urNp linux-2.6.32.8/drivers/staging/poch/poch.c linux-2.6.32.8/drivers/staging/poch/poch.c
---- linux-2.6.32.8/drivers/staging/poch/poch.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/poch/poch.c 2010-02-13 21:45:10.488526629 -0500
-@@ -1057,7 +1057,7 @@ static int poch_ioctl(struct inode *inod
- return 0;
- }
-
--static struct file_operations poch_fops = {
-+static const struct file_operations poch_fops = {
- .owner = THIS_MODULE,
- .open = poch_open,
- .release = poch_release,
-diff -urNp linux-2.6.32.8/drivers/staging/pohmelfs/inode.c linux-2.6.32.8/drivers/staging/pohmelfs/inode.c
---- linux-2.6.32.8/drivers/staging/pohmelfs/inode.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/pohmelfs/inode.c 2010-02-13 21:45:10.488526629 -0500
-@@ -1850,7 +1850,7 @@ static int pohmelfs_fill_super(struct su
- mutex_init(&psb->mcache_lock);
- psb->mcache_root = RB_ROOT;
- psb->mcache_timeout = msecs_to_jiffies(5000);
-- atomic_long_set(&psb->mcache_gen, 0);
-+ atomic_long_set_unchecked(&psb->mcache_gen, 0);
-
- psb->trans_max_pages = 100;
-
-diff -urNp linux-2.6.32.8/drivers/staging/pohmelfs/mcache.c linux-2.6.32.8/drivers/staging/pohmelfs/mcache.c
---- linux-2.6.32.8/drivers/staging/pohmelfs/mcache.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/pohmelfs/mcache.c 2010-02-13 21:45:10.488526629 -0500
-@@ -121,7 +121,7 @@ struct pohmelfs_mcache *pohmelfs_mcache_
- m->data = data;
- m->start = start;
- m->size = size;
-- m->gen = atomic_long_inc_return(&psb->mcache_gen);
-+ m->gen = atomic_long_inc_return_unchecked(&psb->mcache_gen);
-
- mutex_lock(&psb->mcache_lock);
- err = pohmelfs_mcache_insert(psb, m);
-diff -urNp linux-2.6.32.8/drivers/staging/pohmelfs/netfs.h linux-2.6.32.8/drivers/staging/pohmelfs/netfs.h
---- linux-2.6.32.8/drivers/staging/pohmelfs/netfs.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/pohmelfs/netfs.h 2010-02-13 21:45:10.489553191 -0500
-@@ -570,7 +570,7 @@ struct pohmelfs_config;
- struct pohmelfs_sb {
- struct rb_root mcache_root;
- struct mutex mcache_lock;
-- atomic_long_t mcache_gen;
-+ atomic_long_unchecked_t mcache_gen;
- unsigned long mcache_timeout;
-
- unsigned int idx;
-diff -urNp linux-2.6.32.8/drivers/staging/sep/sep_driver.c linux-2.6.32.8/drivers/staging/sep/sep_driver.c
---- linux-2.6.32.8/drivers/staging/sep/sep_driver.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/sep/sep_driver.c 2010-02-13 21:45:10.489553191 -0500
-@@ -2603,7 +2603,7 @@ static struct pci_driver sep_pci_driver
- static dev_t sep_devno;
-
- /* the files operations structure of the driver */
--static struct file_operations sep_file_operations = {
-+static const struct file_operations sep_file_operations = {
- .owner = THIS_MODULE,
- .ioctl = sep_ioctl,
- .poll = sep_poll,
-diff -urNp linux-2.6.32.8/drivers/staging/vme/devices/vme_user.c linux-2.6.32.8/drivers/staging/vme/devices/vme_user.c
---- linux-2.6.32.8/drivers/staging/vme/devices/vme_user.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/staging/vme/devices/vme_user.c 2010-02-13 21:45:10.490650005 -0500
-@@ -136,7 +136,7 @@ static int vme_user_ioctl(struct inode *
- static int __init vme_user_probe(struct device *, int, int);
- static int __exit vme_user_remove(struct device *, int, int);
-
--static struct file_operations vme_user_fops = {
-+static const struct file_operations vme_user_fops = {
- .open = vme_user_open,
- .release = vme_user_release,
- .read = vme_user_read,
-diff -urNp linux-2.6.32.8/drivers/uio/uio.c linux-2.6.32.8/drivers/uio/uio.c
---- linux-2.6.32.8/drivers/uio/uio.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/uio/uio.c 2010-02-13 21:45:10.490650005 -0500
-@@ -129,7 +129,7 @@ static ssize_t map_type_show(struct kobj
- return entry->show(mem, buf);
- }
-
--static struct sysfs_ops map_sysfs_ops = {
-+static const struct sysfs_ops map_sysfs_ops = {
- .show = map_type_show,
- };
-
-@@ -217,7 +217,7 @@ static ssize_t portio_type_show(struct k
- return entry->show(port, buf);
- }
-
--static struct sysfs_ops portio_sysfs_ops = {
-+static const struct sysfs_ops portio_sysfs_ops = {
- .show = portio_type_show,
- };
-
-diff -urNp linux-2.6.32.8/drivers/usb/atm/usbatm.c linux-2.6.32.8/drivers/usb/atm/usbatm.c
---- linux-2.6.32.8/drivers/usb/atm/usbatm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/atm/usbatm.c 2010-02-13 21:45:10.509100500 -0500
-@@ -333,7 +333,7 @@ static void usbatm_extract_one_cell(stru
- if (printk_ratelimit())
- atm_warn(instance, "%s: OAM not supported (vpi %d, vci %d)!\n",
- __func__, vpi, vci);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- return;
- }
-
-@@ -361,7 +361,7 @@ static void usbatm_extract_one_cell(stru
- if (length > ATM_MAX_AAL5_PDU) {
- atm_rldbg(instance, "%s: bogus length %u (vcc: 0x%p)!\n",
- __func__, length, vcc);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- goto out;
- }
-
-@@ -370,14 +370,14 @@ static void usbatm_extract_one_cell(stru
- if (sarb->len < pdu_length) {
- atm_rldbg(instance, "%s: bogus pdu_length %u (sarb->len: %u, vcc: 0x%p)!\n",
- __func__, pdu_length, sarb->len, vcc);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- goto out;
- }
-
- if (crc32_be(~0, skb_tail_pointer(sarb) - pdu_length, pdu_length) != 0xc704dd7b) {
- atm_rldbg(instance, "%s: packet failed crc check (vcc: 0x%p)!\n",
- __func__, vcc);
-- atomic_inc(&vcc->stats->rx_err);
-+ atomic_inc_unchecked(&vcc->stats->rx_err);
- goto out;
- }
-
-@@ -387,7 +387,7 @@ static void usbatm_extract_one_cell(stru
- if (printk_ratelimit())
- atm_err(instance, "%s: no memory for skb (length: %u)!\n",
- __func__, length);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- goto out;
- }
-
-@@ -412,7 +412,7 @@ static void usbatm_extract_one_cell(stru
-
- vcc->push(vcc, skb);
-
-- atomic_inc(&vcc->stats->rx);
-+ atomic_inc_unchecked(&vcc->stats->rx);
- out:
- skb_trim(sarb, 0);
- }
-@@ -616,7 +616,7 @@ static void usbatm_tx_process(unsigned l
- struct atm_vcc *vcc = UDSL_SKB(skb)->atm.vcc;
-
- usbatm_pop(vcc, skb);
-- atomic_inc(&vcc->stats->tx);
-+ atomic_inc_unchecked(&vcc->stats->tx);
-
- skb = skb_dequeue(&instance->sndqueue);
- }
-@@ -775,11 +775,11 @@ static int usbatm_atm_proc_read(struct a
- if (!left--)
- return sprintf(page,
- "AAL5: tx %d ( %d err ), rx %d ( %d err, %d drop )\n",
-- atomic_read(&atm_dev->stats.aal5.tx),
-- atomic_read(&atm_dev->stats.aal5.tx_err),
-- atomic_read(&atm_dev->stats.aal5.rx),
-- atomic_read(&atm_dev->stats.aal5.rx_err),
-- atomic_read(&atm_dev->stats.aal5.rx_drop));
-+ atomic_read_unchecked(&atm_dev->stats.aal5.tx),
-+ atomic_read_unchecked(&atm_dev->stats.aal5.tx_err),
-+ atomic_read_unchecked(&atm_dev->stats.aal5.rx),
-+ atomic_read_unchecked(&atm_dev->stats.aal5.rx_err),
-+ atomic_read_unchecked(&atm_dev->stats.aal5.rx_drop));
-
- if (!left--) {
- if (instance->disconnected)
-diff -urNp linux-2.6.32.8/drivers/usb/class/cdc-acm.c linux-2.6.32.8/drivers/usb/class/cdc-acm.c
---- linux-2.6.32.8/drivers/usb/class/cdc-acm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/class/cdc-acm.c 2010-02-13 21:45:10.521578125 -0500
-@@ -1534,7 +1534,7 @@ static struct usb_device_id acm_ids[] =
- USB_CDC_ACM_PROTO_AT_CDMA) },
-
- /* NOTE: COMM/ACM/0xff is likely MSFT RNDIS ... NOT a modem!! */
-- { }
-+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(usb, acm_ids);
-diff -urNp linux-2.6.32.8/drivers/usb/class/usblp.c linux-2.6.32.8/drivers/usb/class/usblp.c
---- linux-2.6.32.8/drivers/usb/class/usblp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/class/usblp.c 2010-02-13 21:45:10.524983430 -0500
-@@ -228,7 +228,7 @@ static const struct quirk_printer_struct
- { 0x0482, 0x0010, USBLP_QUIRK_BIDIR }, /* Kyocera Mita FS 820, by zut <kernel@zut.de> */
- { 0x04f9, 0x000d, USBLP_QUIRK_BIDIR }, /* Brother Industries, Ltd HL-1440 Laser Printer */
- { 0x04b8, 0x0202, USBLP_QUIRK_BAD_CLASS }, /* Seiko Epson Receipt Printer M129C */
-- { 0, 0 }
-+ { 0, 0, 0 }
- };
-
- static int usblp_wwait(struct usblp *usblp, int nonblock);
-@@ -1412,7 +1412,7 @@ static struct usb_device_id usblp_ids []
- { USB_INTERFACE_INFO(7, 1, 2) },
- { USB_INTERFACE_INFO(7, 1, 3) },
- { USB_DEVICE(0x04b8, 0x0202) }, /* Seiko Epson Receipt Printer M129C */
-- { } /* Terminating entry */
-+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } /* Terminating entry */
- };
-
- MODULE_DEVICE_TABLE (usb, usblp_ids);
-diff -urNp linux-2.6.32.8/drivers/usb/core/hcd.c linux-2.6.32.8/drivers/usb/core/hcd.c
---- linux-2.6.32.8/drivers/usb/core/hcd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/core/hcd.c 2010-02-13 21:45:10.542592706 -0500
-@@ -2216,7 +2216,7 @@ EXPORT_SYMBOL_GPL(usb_hcd_platform_shutd
-
- #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
-
--struct usb_mon_operations *mon_ops;
-+const struct usb_mon_operations *mon_ops;
-
- /*
- * The registration is unlocked.
-@@ -2226,7 +2226,7 @@ struct usb_mon_operations *mon_ops;
- * symbols from usbcore, usbcore gets referenced and cannot be unloaded first.
- */
-
--int usb_mon_register (struct usb_mon_operations *ops)
-+int usb_mon_register (const struct usb_mon_operations *ops)
- {
-
- if (mon_ops)
-diff -urNp linux-2.6.32.8/drivers/usb/core/hcd.h linux-2.6.32.8/drivers/usb/core/hcd.h
---- linux-2.6.32.8/drivers/usb/core/hcd.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/core/hcd.h 2010-02-13 21:45:10.543870491 -0500
-@@ -486,13 +486,13 @@ static inline void usbfs_cleanup(void) {
- #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
-
- struct usb_mon_operations {
-- void (*urb_submit)(struct usb_bus *bus, struct urb *urb);
-- void (*urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err);
-- void (*urb_complete)(struct usb_bus *bus, struct urb *urb, int status);
-+ void (* const urb_submit)(struct usb_bus *bus, struct urb *urb);
-+ void (* const urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err);
-+ void (* const urb_complete)(struct usb_bus *bus, struct urb *urb, int status);
- /* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */
- };
-
--extern struct usb_mon_operations *mon_ops;
-+extern const struct usb_mon_operations *mon_ops;
-
- static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb)
- {
-@@ -514,7 +514,7 @@ static inline void usbmon_urb_complete(s
- (*mon_ops->urb_complete)(bus, urb, status);
- }
-
--int usb_mon_register(struct usb_mon_operations *ops);
-+int usb_mon_register(const struct usb_mon_operations *ops);
- void usb_mon_deregister(void);
-
- #else
-diff -urNp linux-2.6.32.8/drivers/usb/core/hub.c linux-2.6.32.8/drivers/usb/core/hub.c
---- linux-2.6.32.8/drivers/usb/core/hub.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/core/hub.c 2010-02-13 21:45:10.561963072 -0500
-@@ -3385,7 +3385,7 @@ static struct usb_device_id hub_id_table
- .bDeviceClass = USB_CLASS_HUB},
- { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
- .bInterfaceClass = USB_CLASS_HUB},
-- { } /* Terminating entry */
-+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } /* Terminating entry */
- };
-
- MODULE_DEVICE_TABLE (usb, hub_id_table);
-diff -urNp linux-2.6.32.8/drivers/usb/core/message.c linux-2.6.32.8/drivers/usb/core/message.c
---- linux-2.6.32.8/drivers/usb/core/message.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/core/message.c 2010-02-13 21:45:10.582813809 -0500
-@@ -914,8 +914,8 @@ char *usb_cache_string(struct usb_device
- buf = kmalloc(MAX_USB_STRING_SIZE, GFP_NOIO);
- if (buf) {
- len = usb_string(udev, index, buf, MAX_USB_STRING_SIZE);
-- if (len > 0) {
-- smallbuf = kmalloc(++len, GFP_NOIO);
-+ if (len++ > 0) {
-+ smallbuf = kmalloc(len, GFP_NOIO);
- if (!smallbuf)
- return buf;
- memcpy(smallbuf, buf, len);
-diff -urNp linux-2.6.32.8/drivers/usb/host/ehci-pci.c linux-2.6.32.8/drivers/usb/host/ehci-pci.c
---- linux-2.6.32.8/drivers/usb/host/ehci-pci.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/host/ehci-pci.c 2010-02-13 21:45:10.595921524 -0500
-@@ -422,7 +422,7 @@ static const struct pci_device_id pci_id
- PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_EHCI, ~0),
- .driver_data = (unsigned long) &ehci_pci_hc_driver,
- },
-- { /* end: all zeroes */ }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
- MODULE_DEVICE_TABLE(pci, pci_ids);
-
-diff -urNp linux-2.6.32.8/drivers/usb/host/uhci-hcd.c linux-2.6.32.8/drivers/usb/host/uhci-hcd.c
---- linux-2.6.32.8/drivers/usb/host/uhci-hcd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/host/uhci-hcd.c 2010-02-13 21:45:10.619990345 -0500
-@@ -940,7 +940,7 @@ static const struct pci_device_id uhci_p
- /* handle any USB UHCI controller */
- PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_UHCI, ~0),
- .driver_data = (unsigned long) &uhci_driver,
-- }, { /* end: all zeroes */ }
-+ }, { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(pci, uhci_pci_ids);
-diff -urNp linux-2.6.32.8/drivers/usb/misc/appledisplay.c linux-2.6.32.8/drivers/usb/misc/appledisplay.c
---- linux-2.6.32.8/drivers/usb/misc/appledisplay.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/misc/appledisplay.c 2010-02-13 21:45:10.623984076 -0500
-@@ -178,7 +178,7 @@ static int appledisplay_bl_get_brightnes
- return pdata->msgdata[1];
- }
-
--static struct backlight_ops appledisplay_bl_data = {
-+static const struct backlight_ops appledisplay_bl_data = {
- .get_brightness = appledisplay_bl_get_brightness,
- .update_status = appledisplay_bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/usb/mon/mon_main.c linux-2.6.32.8/drivers/usb/mon/mon_main.c
---- linux-2.6.32.8/drivers/usb/mon/mon_main.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/mon/mon_main.c 2010-02-13 21:45:10.624642702 -0500
-@@ -238,7 +238,7 @@ static struct notifier_block mon_nb = {
- /*
- * Ops
- */
--static struct usb_mon_operations mon_ops_0 = {
-+static const struct usb_mon_operations mon_ops_0 = {
- .urb_submit = mon_submit,
- .urb_submit_error = mon_submit_error,
- .urb_complete = mon_complete,
-diff -urNp linux-2.6.32.8/drivers/usb/storage/debug.h linux-2.6.32.8/drivers/usb/storage/debug.h
---- linux-2.6.32.8/drivers/usb/storage/debug.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/storage/debug.h 2010-02-13 21:45:10.624642702 -0500
-@@ -54,9 +54,9 @@ void usb_stor_show_sense( unsigned char
- #define US_DEBUGPX(x...) printk( x )
- #define US_DEBUG(x) x
- #else
--#define US_DEBUGP(x...)
--#define US_DEBUGPX(x...)
--#define US_DEBUG(x)
-+#define US_DEBUGP(x...) do {} while (0)
-+#define US_DEBUGPX(x...) do {} while (0)
-+#define US_DEBUG(x) do {} while (0)
- #endif
-
- #endif
-diff -urNp linux-2.6.32.8/drivers/usb/storage/usb.c linux-2.6.32.8/drivers/usb/storage/usb.c
---- linux-2.6.32.8/drivers/usb/storage/usb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/storage/usb.c 2010-02-13 21:45:10.625583095 -0500
-@@ -118,7 +118,7 @@ MODULE_PARM_DESC(quirks, "supplemental l
-
- static struct us_unusual_dev us_unusual_dev_list[] = {
- # include "unusual_devs.h"
-- { } /* Terminating entry */
-+ { NULL, NULL, 0, 0, NULL } /* Terminating entry */
- };
-
- #undef UNUSUAL_DEV
-diff -urNp linux-2.6.32.8/drivers/usb/storage/usual-tables.c linux-2.6.32.8/drivers/usb/storage/usual-tables.c
---- linux-2.6.32.8/drivers/usb/storage/usual-tables.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/usb/storage/usual-tables.c 2010-02-13 21:45:10.626656310 -0500
-@@ -48,7 +48,7 @@
-
- struct usb_device_id usb_storage_usb_ids[] = {
- # include "unusual_devs.h"
-- { } /* Terminating entry */
-+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } /* Terminating entry */
- };
- EXPORT_SYMBOL_GPL(usb_storage_usb_ids);
-
-diff -urNp linux-2.6.32.8/drivers/uwb/wlp/messages.c linux-2.6.32.8/drivers/uwb/wlp/messages.c
---- linux-2.6.32.8/drivers/uwb/wlp/messages.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/uwb/wlp/messages.c 2010-02-13 21:45:10.626656310 -0500
-@@ -903,7 +903,7 @@ int wlp_parse_f0(struct wlp *wlp, struct
- size_t len = skb->len;
- size_t used;
- ssize_t result;
-- struct wlp_nonce enonce, rnonce;
-+ struct wlp_nonce enonce = {{0}}, rnonce = {{0}};
- enum wlp_assc_error assc_err;
- char enonce_buf[WLP_WSS_NONCE_STRSIZE];
- char rnonce_buf[WLP_WSS_NONCE_STRSIZE];
-diff -urNp linux-2.6.32.8/drivers/uwb/wlp/sysfs.c linux-2.6.32.8/drivers/uwb/wlp/sysfs.c
---- linux-2.6.32.8/drivers/uwb/wlp/sysfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/uwb/wlp/sysfs.c 2010-02-13 21:45:10.626656310 -0500
-@@ -615,8 +615,7 @@ ssize_t wlp_wss_attr_store(struct kobjec
- return ret;
- }
-
--static
--struct sysfs_ops wss_sysfs_ops = {
-+static const struct sysfs_ops wss_sysfs_ops = {
- .show = wlp_wss_attr_show,
- .store = wlp_wss_attr_store,
- };
-diff -urNp linux-2.6.32.8/drivers/video/atmel_lcdfb.c linux-2.6.32.8/drivers/video/atmel_lcdfb.c
---- linux-2.6.32.8/drivers/video/atmel_lcdfb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/atmel_lcdfb.c 2010-02-13 21:45:10.626656310 -0500
-@@ -110,7 +110,7 @@ static int atmel_bl_get_brightness(struc
- return lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL);
- }
-
--static struct backlight_ops atmel_lcdc_bl_ops = {
-+static const struct backlight_ops atmel_lcdc_bl_ops = {
- .update_status = atmel_bl_update_status,
- .get_brightness = atmel_bl_get_brightness,
- };
-diff -urNp linux-2.6.32.8/drivers/video/aty/aty128fb.c linux-2.6.32.8/drivers/video/aty/aty128fb.c
---- linux-2.6.32.8/drivers/video/aty/aty128fb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/aty/aty128fb.c 2010-02-13 21:45:10.627987902 -0500
-@@ -1787,7 +1787,7 @@ static int aty128_bl_get_brightness(stru
- return bd->props.brightness;
- }
-
--static struct backlight_ops aty128_bl_data = {
-+static const struct backlight_ops aty128_bl_data = {
- .get_brightness = aty128_bl_get_brightness,
- .update_status = aty128_bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/video/aty/atyfb_base.c linux-2.6.32.8/drivers/video/aty/atyfb_base.c
---- linux-2.6.32.8/drivers/video/aty/atyfb_base.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/aty/atyfb_base.c 2010-02-13 21:45:10.628618696 -0500
-@@ -2225,7 +2225,7 @@ static int aty_bl_get_brightness(struct
- return bd->props.brightness;
- }
-
--static struct backlight_ops aty_bl_data = {
-+static const struct backlight_ops aty_bl_data = {
- .get_brightness = aty_bl_get_brightness,
- .update_status = aty_bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/video/aty/radeon_backlight.c linux-2.6.32.8/drivers/video/aty/radeon_backlight.c
---- linux-2.6.32.8/drivers/video/aty/radeon_backlight.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/aty/radeon_backlight.c 2010-02-13 21:45:10.628618696 -0500
-@@ -127,7 +127,7 @@ static int radeon_bl_get_brightness(stru
- return bd->props.brightness;
- }
-
--static struct backlight_ops radeon_bl_data = {
-+static const struct backlight_ops radeon_bl_data = {
- .get_brightness = radeon_bl_get_brightness,
- .update_status = radeon_bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/adp5520_bl.c linux-2.6.32.8/drivers/video/backlight/adp5520_bl.c
---- linux-2.6.32.8/drivers/video/backlight/adp5520_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/adp5520_bl.c 2010-02-13 21:45:10.628618696 -0500
-@@ -84,7 +84,7 @@ static int adp5520_bl_get_brightness(str
- return error ? data->current_brightness : reg_val;
- }
-
--static struct backlight_ops adp5520_bl_ops = {
-+static const struct backlight_ops adp5520_bl_ops = {
- .update_status = adp5520_bl_update_status,
- .get_brightness = adp5520_bl_get_brightness,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/adx_bl.c linux-2.6.32.8/drivers/video/backlight/adx_bl.c
---- linux-2.6.32.8/drivers/video/backlight/adx_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/adx_bl.c 2010-02-13 21:45:10.628618696 -0500
-@@ -61,7 +61,7 @@ static int adx_backlight_check_fb(struct
- return 1;
- }
-
--static struct backlight_ops adx_backlight_ops = {
-+static const struct backlight_ops adx_backlight_ops = {
- .options = 0,
- .update_status = adx_backlight_update_status,
- .get_brightness = adx_backlight_get_brightness,
-diff -urNp linux-2.6.32.8/drivers/video/backlight/atmel-pwm-bl.c linux-2.6.32.8/drivers/video/backlight/atmel-pwm-bl.c
---- linux-2.6.32.8/drivers/video/backlight/atmel-pwm-bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/atmel-pwm-bl.c 2010-02-13 21:45:10.629575593 -0500
-@@ -113,7 +113,7 @@ static int atmel_pwm_bl_init_pwm(struct
- return pwm_channel_enable(&pwmbl->pwmc);
- }
-
--static struct backlight_ops atmel_pwm_bl_ops = {
-+static const struct backlight_ops atmel_pwm_bl_ops = {
- .get_brightness = atmel_pwm_bl_get_intensity,
- .update_status = atmel_pwm_bl_set_intensity,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/backlight.c linux-2.6.32.8/drivers/video/backlight/backlight.c
---- linux-2.6.32.8/drivers/video/backlight/backlight.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/backlight.c 2010-02-13 21:45:10.629575593 -0500
-@@ -269,7 +269,7 @@ EXPORT_SYMBOL(backlight_force_update);
- * ERR_PTR() or a pointer to the newly allocated device.
- */
- struct backlight_device *backlight_device_register(const char *name,
-- struct device *parent, void *devdata, struct backlight_ops *ops)
-+ struct device *parent, void *devdata, const struct backlight_ops *ops)
- {
- struct backlight_device *new_bd;
- int rc;
-diff -urNp linux-2.6.32.8/drivers/video/backlight/corgi_lcd.c linux-2.6.32.8/drivers/video/backlight/corgi_lcd.c
---- linux-2.6.32.8/drivers/video/backlight/corgi_lcd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/corgi_lcd.c 2010-02-13 21:45:10.629575593 -0500
-@@ -451,7 +451,7 @@ void corgi_lcd_limit_intensity(int limit
- }
- EXPORT_SYMBOL(corgi_lcd_limit_intensity);
-
--static struct backlight_ops corgi_bl_ops = {
-+static const struct backlight_ops corgi_bl_ops = {
- .get_brightness = corgi_bl_get_intensity,
- .update_status = corgi_bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/cr_bllcd.c linux-2.6.32.8/drivers/video/backlight/cr_bllcd.c
---- linux-2.6.32.8/drivers/video/backlight/cr_bllcd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/cr_bllcd.c 2010-02-13 21:45:10.629575593 -0500
-@@ -108,7 +108,7 @@ static int cr_backlight_get_intensity(st
- return intensity;
- }
-
--static struct backlight_ops cr_backlight_ops = {
-+static const struct backlight_ops cr_backlight_ops = {
- .get_brightness = cr_backlight_get_intensity,
- .update_status = cr_backlight_set_intensity,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/da903x_bl.c linux-2.6.32.8/drivers/video/backlight/da903x_bl.c
---- linux-2.6.32.8/drivers/video/backlight/da903x_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/da903x_bl.c 2010-02-13 21:45:10.629575593 -0500
-@@ -94,7 +94,7 @@ static int da903x_backlight_get_brightne
- return data->current_brightness;
- }
-
--static struct backlight_ops da903x_backlight_ops = {
-+static const struct backlight_ops da903x_backlight_ops = {
- .update_status = da903x_backlight_update_status,
- .get_brightness = da903x_backlight_get_brightness,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/generic_bl.c linux-2.6.32.8/drivers/video/backlight/generic_bl.c
---- linux-2.6.32.8/drivers/video/backlight/generic_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/generic_bl.c 2010-02-13 21:45:10.630567678 -0500
-@@ -70,7 +70,7 @@ void corgibl_limit_intensity(int limit)
- }
- EXPORT_SYMBOL(corgibl_limit_intensity);
-
--static struct backlight_ops genericbl_ops = {
-+static const struct backlight_ops genericbl_ops = {
- .options = BL_CORE_SUSPENDRESUME,
- .get_brightness = genericbl_get_intensity,
- .update_status = genericbl_send_intensity,
-diff -urNp linux-2.6.32.8/drivers/video/backlight/hp680_bl.c linux-2.6.32.8/drivers/video/backlight/hp680_bl.c
---- linux-2.6.32.8/drivers/video/backlight/hp680_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/hp680_bl.c 2010-02-13 21:45:10.630567678 -0500
-@@ -98,7 +98,7 @@ static int hp680bl_get_intensity(struct
- return current_intensity;
- }
-
--static struct backlight_ops hp680bl_ops = {
-+static const struct backlight_ops hp680bl_ops = {
- .get_brightness = hp680bl_get_intensity,
- .update_status = hp680bl_set_intensity,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/jornada720_bl.c linux-2.6.32.8/drivers/video/backlight/jornada720_bl.c
---- linux-2.6.32.8/drivers/video/backlight/jornada720_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/jornada720_bl.c 2010-02-13 21:45:10.630567678 -0500
-@@ -93,7 +93,7 @@ out:
- return ret;
- }
-
--static struct backlight_ops jornada_bl_ops = {
-+static const struct backlight_ops jornada_bl_ops = {
- .get_brightness = jornada_bl_get_brightness,
- .update_status = jornada_bl_update_status,
- .options = BL_CORE_SUSPENDRESUME,
-diff -urNp linux-2.6.32.8/drivers/video/backlight/kb3886_bl.c linux-2.6.32.8/drivers/video/backlight/kb3886_bl.c
---- linux-2.6.32.8/drivers/video/backlight/kb3886_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/kb3886_bl.c 2010-02-13 21:45:10.630567678 -0500
-@@ -134,7 +134,7 @@ static int kb3886bl_get_intensity(struct
- return kb3886bl_intensity;
- }
-
--static struct backlight_ops kb3886bl_ops = {
-+static const struct backlight_ops kb3886bl_ops = {
- .get_brightness = kb3886bl_get_intensity,
- .update_status = kb3886bl_send_intensity,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/locomolcd.c linux-2.6.32.8/drivers/video/backlight/locomolcd.c
---- linux-2.6.32.8/drivers/video/backlight/locomolcd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/locomolcd.c 2010-02-13 21:45:10.630567678 -0500
-@@ -141,7 +141,7 @@ static int locomolcd_get_intensity(struc
- return current_intensity;
- }
-
--static struct backlight_ops locomobl_data = {
-+static const struct backlight_ops locomobl_data = {
- .get_brightness = locomolcd_get_intensity,
- .update_status = locomolcd_set_intensity,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/mbp_nvidia_bl.c linux-2.6.32.8/drivers/video/backlight/mbp_nvidia_bl.c
---- linux-2.6.32.8/drivers/video/backlight/mbp_nvidia_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/mbp_nvidia_bl.c 2010-02-13 21:45:10.630567678 -0500
-@@ -33,7 +33,7 @@ struct dmi_match_data {
- unsigned long iostart;
- unsigned long iolen;
- /* Backlight operations structure. */
-- struct backlight_ops backlight_ops;
-+ const struct backlight_ops backlight_ops;
- };
-
- /* Module parameters. */
-diff -urNp linux-2.6.32.8/drivers/video/backlight/omap1_bl.c linux-2.6.32.8/drivers/video/backlight/omap1_bl.c
---- linux-2.6.32.8/drivers/video/backlight/omap1_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/omap1_bl.c 2010-02-13 21:45:10.631602484 -0500
-@@ -125,7 +125,7 @@ static int omapbl_get_intensity(struct b
- return bl->current_intensity;
- }
-
--static struct backlight_ops omapbl_ops = {
-+static const struct backlight_ops omapbl_ops = {
- .get_brightness = omapbl_get_intensity,
- .update_status = omapbl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/progear_bl.c linux-2.6.32.8/drivers/video/backlight/progear_bl.c
---- linux-2.6.32.8/drivers/video/backlight/progear_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/progear_bl.c 2010-02-13 21:45:10.631602484 -0500
-@@ -54,7 +54,7 @@ static int progearbl_get_intensity(struc
- return intensity - HW_LEVEL_MIN;
- }
-
--static struct backlight_ops progearbl_ops = {
-+static const struct backlight_ops progearbl_ops = {
- .get_brightness = progearbl_get_intensity,
- .update_status = progearbl_set_intensity,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/pwm_bl.c linux-2.6.32.8/drivers/video/backlight/pwm_bl.c
---- linux-2.6.32.8/drivers/video/backlight/pwm_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/pwm_bl.c 2010-02-13 21:45:10.631602484 -0500
-@@ -56,7 +56,7 @@ static int pwm_backlight_get_brightness(
- return bl->props.brightness;
- }
-
--static struct backlight_ops pwm_backlight_ops = {
-+static const struct backlight_ops pwm_backlight_ops = {
- .update_status = pwm_backlight_update_status,
- .get_brightness = pwm_backlight_get_brightness,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/tosa_bl.c linux-2.6.32.8/drivers/video/backlight/tosa_bl.c
---- linux-2.6.32.8/drivers/video/backlight/tosa_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/tosa_bl.c 2010-02-13 21:45:10.631602484 -0500
-@@ -72,7 +72,7 @@ static int tosa_bl_get_brightness(struct
- return props->brightness;
- }
-
--static struct backlight_ops bl_ops = {
-+static const struct backlight_ops bl_ops = {
- .get_brightness = tosa_bl_get_brightness,
- .update_status = tosa_bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/video/backlight/wm831x_bl.c linux-2.6.32.8/drivers/video/backlight/wm831x_bl.c
---- linux-2.6.32.8/drivers/video/backlight/wm831x_bl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/backlight/wm831x_bl.c 2010-02-13 21:45:10.631602484 -0500
-@@ -112,7 +112,7 @@ static int wm831x_backlight_get_brightne
- return data->current_brightness;
- }
-
--static struct backlight_ops wm831x_backlight_ops = {
-+static const struct backlight_ops wm831x_backlight_ops = {
- .options = BL_CORE_SUSPENDRESUME,
- .update_status = wm831x_backlight_update_status,
- .get_brightness = wm831x_backlight_get_brightness,
-diff -urNp linux-2.6.32.8/drivers/video/bf54x-lq043fb.c linux-2.6.32.8/drivers/video/bf54x-lq043fb.c
---- linux-2.6.32.8/drivers/video/bf54x-lq043fb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/bf54x-lq043fb.c 2010-02-13 21:45:10.631602484 -0500
-@@ -463,7 +463,7 @@ static int bl_get_brightness(struct back
- return 0;
- }
-
--static struct backlight_ops bfin_lq043fb_bl_ops = {
-+static const struct backlight_ops bfin_lq043fb_bl_ops = {
- .get_brightness = bl_get_brightness,
- };
-
-diff -urNp linux-2.6.32.8/drivers/video/bfin-t350mcqb-fb.c linux-2.6.32.8/drivers/video/bfin-t350mcqb-fb.c
---- linux-2.6.32.8/drivers/video/bfin-t350mcqb-fb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/bfin-t350mcqb-fb.c 2010-02-13 21:45:10.631602484 -0500
-@@ -381,7 +381,7 @@ static int bl_get_brightness(struct back
- return 0;
- }
-
--static struct backlight_ops bfin_lq043fb_bl_ops = {
-+static const struct backlight_ops bfin_lq043fb_bl_ops = {
- .get_brightness = bl_get_brightness,
- };
-
-diff -urNp linux-2.6.32.8/drivers/video/fbmem.c linux-2.6.32.8/drivers/video/fbmem.c
---- linux-2.6.32.8/drivers/video/fbmem.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/fbmem.c 2010-02-13 21:45:10.632994619 -0500
-@@ -403,7 +403,7 @@ static void fb_do_show_logo(struct fb_in
- image->dx += image->width + 8;
- }
- } else if (rotate == FB_ROTATE_UD) {
-- for (x = 0; x < num && image->dx >= 0; x++) {
-+ for (x = 0; x < num && (__s32)image->dx >= 0; x++) {
- info->fbops->fb_imageblit(info, image);
- image->dx -= image->width + 8;
- }
-@@ -415,7 +415,7 @@ static void fb_do_show_logo(struct fb_in
- image->dy += image->height + 8;
- }
- } else if (rotate == FB_ROTATE_CCW) {
-- for (x = 0; x < num && image->dy >= 0; x++) {
-+ for (x = 0; x < num && (__s32)image->dy >= 0; x++) {
- info->fbops->fb_imageblit(info, image);
- image->dy -= image->height + 8;
- }
-@@ -1119,7 +1119,7 @@ static long do_fb_ioctl(struct fb_info *
- return -EFAULT;
- if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES)
- return -EINVAL;
-- if (con2fb.framebuffer < 0 || con2fb.framebuffer >= FB_MAX)
-+ if (con2fb.framebuffer >= FB_MAX)
- return -EINVAL;
- if (!registered_fb[con2fb.framebuffer])
- request_module("fb%d", con2fb.framebuffer);
-diff -urNp linux-2.6.32.8/drivers/video/fbmon.c linux-2.6.32.8/drivers/video/fbmon.c
---- linux-2.6.32.8/drivers/video/fbmon.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/fbmon.c 2010-02-13 21:45:10.633534805 -0500
-@@ -45,7 +45,7 @@
- #ifdef DEBUG
- #define DPRINTK(fmt, args...) printk(fmt,## args)
- #else
--#define DPRINTK(fmt, args...)
-+#define DPRINTK(fmt, args...) do {} while (0)
- #endif
-
- #define FBMON_FIX_HEADER 1
-diff -urNp linux-2.6.32.8/drivers/video/i810/i810_accel.c linux-2.6.32.8/drivers/video/i810/i810_accel.c
---- linux-2.6.32.8/drivers/video/i810/i810_accel.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/i810/i810_accel.c 2010-02-13 21:45:10.633534805 -0500
-@@ -73,6 +73,7 @@ static inline int wait_for_space(struct
- }
- }
- printk("ringbuffer lockup!!!\n");
-+ printk("head:%u tail:%u iring.size:%u space:%u\n", head, tail, par->iring.size, space);
- i810_report_error(mmio);
- par->dev_flags |= LOCKUP;
- info->pixmap.scan_align = 1;
-diff -urNp linux-2.6.32.8/drivers/video/i810/i810_main.c linux-2.6.32.8/drivers/video/i810/i810_main.c
---- linux-2.6.32.8/drivers/video/i810/i810_main.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/i810/i810_main.c 2010-02-13 21:45:10.633534805 -0500
-@@ -120,7 +120,7 @@ static struct pci_device_id i810fb_pci_t
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
- { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82815_CGC,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 },
-- { 0 },
-+ { 0, 0, 0, 0, 0, 0, 0 },
- };
-
- static struct pci_driver i810fb_driver = {
-diff -urNp linux-2.6.32.8/drivers/video/modedb.c linux-2.6.32.8/drivers/video/modedb.c
---- linux-2.6.32.8/drivers/video/modedb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/modedb.c 2010-02-13 21:45:10.634599709 -0500
-@@ -38,240 +38,240 @@ static const struct fb_videomode modedb[
- {
- /* 640x400 @ 70 Hz, 31.5 kHz hsync */
- NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 640x480 @ 60 Hz, 31.5 kHz hsync */
- NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 800x600 @ 56 Hz, 35.15 kHz hsync */
- NULL, 56, 800, 600, 27777, 128, 24, 22, 1, 72, 2,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1024x768 @ 87 Hz interlaced, 35.5 kHz hsync */
- NULL, 87, 1024, 768, 22271, 56, 24, 33, 8, 160, 8,
-- 0, FB_VMODE_INTERLACED
-+ 0, FB_VMODE_INTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 640x400 @ 85 Hz, 37.86 kHz hsync */
- NULL, 85, 640, 400, 31746, 96, 32, 41, 1, 64, 3,
-- FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 640x480 @ 72 Hz, 36.5 kHz hsync */
- NULL, 72, 640, 480, 31746, 144, 40, 30, 8, 40, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 640x480 @ 75 Hz, 37.50 kHz hsync */
- NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 800x600 @ 60 Hz, 37.8 kHz hsync */
- NULL, 60, 800, 600, 25000, 88, 40, 23, 1, 128, 4,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 640x480 @ 85 Hz, 43.27 kHz hsync */
- NULL, 85, 640, 480, 27777, 80, 56, 25, 1, 56, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1152x864 @ 89 Hz interlaced, 44 kHz hsync */
- NULL, 89, 1152, 864, 15384, 96, 16, 110, 1, 216, 10,
-- 0, FB_VMODE_INTERLACED
-+ 0, FB_VMODE_INTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 800x600 @ 72 Hz, 48.0 kHz hsync */
- NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1024x768 @ 60 Hz, 48.4 kHz hsync */
- NULL, 60, 1024, 768, 15384, 168, 8, 29, 3, 144, 6,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 640x480 @ 100 Hz, 53.01 kHz hsync */
- NULL, 100, 640, 480, 21834, 96, 32, 36, 8, 96, 6,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1152x864 @ 60 Hz, 53.5 kHz hsync */
- NULL, 60, 1152, 864, 11123, 208, 64, 16, 4, 256, 8,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 800x600 @ 85 Hz, 55.84 kHz hsync */
- NULL, 85, 800, 600, 16460, 160, 64, 36, 16, 64, 5,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1024x768 @ 70 Hz, 56.5 kHz hsync */
- NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1280x1024 @ 87 Hz interlaced, 51 kHz hsync */
- NULL, 87, 1280, 1024, 12500, 56, 16, 128, 1, 216, 12,
-- 0, FB_VMODE_INTERLACED
-+ 0, FB_VMODE_INTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 800x600 @ 100 Hz, 64.02 kHz hsync */
- NULL, 100, 800, 600, 14357, 160, 64, 30, 4, 64, 6,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1024x768 @ 76 Hz, 62.5 kHz hsync */
- NULL, 76, 1024, 768, 11764, 208, 8, 36, 16, 120, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1152x864 @ 70 Hz, 62.4 kHz hsync */
- NULL, 70, 1152, 864, 10869, 106, 56, 20, 1, 160, 10,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1280x1024 @ 61 Hz, 64.2 kHz hsync */
- NULL, 61, 1280, 1024, 9090, 200, 48, 26, 1, 184, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1400x1050 @ 60Hz, 63.9 kHz hsync */
- NULL, 60, 1400, 1050, 9259, 136, 40, 13, 1, 112, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1400x1050 @ 75,107 Hz, 82,392 kHz +hsync +vsync*/
- NULL, 75, 1400, 1050, 7190, 120, 56, 23, 10, 112, 13,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1400x1050 @ 60 Hz, ? kHz +hsync +vsync*/
- NULL, 60, 1400, 1050, 9259, 128, 40, 12, 0, 112, 3,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1024x768 @ 85 Hz, 70.24 kHz hsync */
- NULL, 85, 1024, 768, 10111, 192, 32, 34, 14, 160, 6,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1152x864 @ 78 Hz, 70.8 kHz hsync */
- NULL, 78, 1152, 864, 9090, 228, 88, 32, 0, 84, 12,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1280x1024 @ 70 Hz, 74.59 kHz hsync */
- NULL, 70, 1280, 1024, 7905, 224, 32, 28, 8, 160, 8,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1600x1200 @ 60Hz, 75.00 kHz hsync */
- NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1152x864 @ 84 Hz, 76.0 kHz hsync */
- NULL, 84, 1152, 864, 7407, 184, 312, 32, 0, 128, 12,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1280x1024 @ 74 Hz, 78.85 kHz hsync */
- NULL, 74, 1280, 1024, 7407, 256, 32, 34, 3, 144, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1024x768 @ 100Hz, 80.21 kHz hsync */
- NULL, 100, 1024, 768, 8658, 192, 32, 21, 3, 192, 10,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1280x1024 @ 76 Hz, 81.13 kHz hsync */
- NULL, 76, 1280, 1024, 7407, 248, 32, 34, 3, 104, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1600x1200 @ 70 Hz, 87.50 kHz hsync */
- NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1152x864 @ 100 Hz, 89.62 kHz hsync */
- NULL, 100, 1152, 864, 7264, 224, 32, 17, 2, 128, 19,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1280x1024 @ 85 Hz, 91.15 kHz hsync */
- NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1600x1200 @ 75 Hz, 93.75 kHz hsync */
- NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1680x1050 @ 60 Hz, 65.191 kHz hsync */
- NULL, 60, 1680, 1050, 6848, 280, 104, 30, 3, 176, 6,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1600x1200 @ 85 Hz, 105.77 kHz hsync */
- NULL, 85, 1600, 1200, 4545, 272, 16, 37, 4, 192, 3,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1280x1024 @ 100 Hz, 107.16 kHz hsync */
- NULL, 100, 1280, 1024, 5502, 256, 32, 26, 7, 128, 15,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1800x1440 @ 64Hz, 96.15 kHz hsync */
- NULL, 64, 1800, 1440, 4347, 304, 96, 46, 1, 192, 3,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1800x1440 @ 70Hz, 104.52 kHz hsync */
- NULL, 70, 1800, 1440, 4000, 304, 96, 46, 1, 192, 3,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 512x384 @ 78 Hz, 31.50 kHz hsync */
- NULL, 78, 512, 384, 49603, 48, 16, 16, 1, 64, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 512x384 @ 85 Hz, 34.38 kHz hsync */
- NULL, 85, 512, 384, 45454, 48, 16, 16, 1, 64, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 320x200 @ 70 Hz, 31.5 kHz hsync, 8:5 aspect ratio */
- NULL, 70, 320, 200, 79440, 16, 16, 20, 4, 48, 1,
-- 0, FB_VMODE_DOUBLE
-+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN
- }, {
- /* 320x240 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio */
- NULL, 60, 320, 240, 79440, 16, 16, 16, 5, 48, 1,
-- 0, FB_VMODE_DOUBLE
-+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN
- }, {
- /* 320x240 @ 72 Hz, 36.5 kHz hsync */
- NULL, 72, 320, 240, 63492, 16, 16, 16, 4, 48, 2,
-- 0, FB_VMODE_DOUBLE
-+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN
- }, {
- /* 400x300 @ 56 Hz, 35.2 kHz hsync, 4:3 aspect ratio */
- NULL, 56, 400, 300, 55555, 64, 16, 10, 1, 32, 1,
-- 0, FB_VMODE_DOUBLE
-+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN
- }, {
- /* 400x300 @ 60 Hz, 37.8 kHz hsync */
- NULL, 60, 400, 300, 50000, 48, 16, 11, 1, 64, 2,
-- 0, FB_VMODE_DOUBLE
-+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN
- }, {
- /* 400x300 @ 72 Hz, 48.0 kHz hsync */
- NULL, 72, 400, 300, 40000, 32, 24, 11, 19, 64, 3,
-- 0, FB_VMODE_DOUBLE
-+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN
- }, {
- /* 480x300 @ 56 Hz, 35.2 kHz hsync, 8:5 aspect ratio */
- NULL, 56, 480, 300, 46176, 80, 16, 10, 1, 40, 1,
-- 0, FB_VMODE_DOUBLE
-+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN
- }, {
- /* 480x300 @ 60 Hz, 37.8 kHz hsync */
- NULL, 60, 480, 300, 41858, 56, 16, 11, 1, 80, 2,
-- 0, FB_VMODE_DOUBLE
-+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN
- }, {
- /* 480x300 @ 63 Hz, 39.6 kHz hsync */
- NULL, 63, 480, 300, 40000, 56, 16, 11, 1, 80, 2,
-- 0, FB_VMODE_DOUBLE
-+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN
- }, {
- /* 480x300 @ 72 Hz, 48.0 kHz hsync */
- NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3,
-- 0, FB_VMODE_DOUBLE
-+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN
- }, {
- /* 1920x1200 @ 60 Hz, 74.5 Khz hsync */
- NULL, 60, 1920, 1200, 5177, 128, 336, 1, 38, 208, 3,
- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-- FB_VMODE_NONINTERLACED
-+ FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1152x768, 60 Hz, PowerBook G4 Titanium I and II */
- NULL, 60, 1152, 768, 14047, 158, 26, 29, 3, 136, 6,
-- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
-+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */
- NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */
- NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3,
-- 0, FB_VMODE_NONINTERLACED
-+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 720x576i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */
- NULL, 50, 720, 576, 74074, 64, 16, 39, 5, 64, 5,
-- 0, FB_VMODE_INTERLACED
-+ 0, FB_VMODE_INTERLACED, FB_MODE_IS_UNKNOWN
- }, {
- /* 800x520i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */
- NULL, 50, 800, 520, 58823, 144, 64, 72, 28, 80, 5,
-- 0, FB_VMODE_INTERLACED
-+ 0, FB_VMODE_INTERLACED, FB_MODE_IS_UNKNOWN
- },
- };
-
-diff -urNp linux-2.6.32.8/drivers/video/nvidia/nv_backlight.c linux-2.6.32.8/drivers/video/nvidia/nv_backlight.c
---- linux-2.6.32.8/drivers/video/nvidia/nv_backlight.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/nvidia/nv_backlight.c 2010-02-13 21:45:10.634599709 -0500
-@@ -87,7 +87,7 @@ static int nvidia_bl_get_brightness(stru
- return bd->props.brightness;
- }
-
--static struct backlight_ops nvidia_bl_ops = {
-+static const struct backlight_ops nvidia_bl_ops = {
- .get_brightness = nvidia_bl_get_brightness,
- .update_status = nvidia_bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/video/riva/fbdev.c linux-2.6.32.8/drivers/video/riva/fbdev.c
---- linux-2.6.32.8/drivers/video/riva/fbdev.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/riva/fbdev.c 2010-02-13 21:45:10.635686555 -0500
-@@ -331,7 +331,7 @@ static int riva_bl_get_brightness(struct
- return bd->props.brightness;
- }
-
--static struct backlight_ops riva_bl_ops = {
-+static const struct backlight_ops riva_bl_ops = {
- .get_brightness = riva_bl_get_brightness,
- .update_status = riva_bl_update_status,
- };
-diff -urNp linux-2.6.32.8/drivers/video/uvesafb.c linux-2.6.32.8/drivers/video/uvesafb.c
---- linux-2.6.32.8/drivers/video/uvesafb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/uvesafb.c 2010-02-13 21:45:10.635686555 -0500
-@@ -18,6 +18,7 @@
- #include <linux/fb.h>
- #include <linux/io.h>
- #include <linux/mutex.h>
-+#include <linux/moduleloader.h>
- #include <video/edid.h>
- #include <video/uvesafb.h>
- #ifdef CONFIG_X86
-@@ -120,7 +121,7 @@ static int uvesafb_helper_start(void)
- NULL,
- };
-
-- return call_usermodehelper(v86d_path, argv, envp, 1);
-+ return call_usermodehelper(v86d_path, argv, envp, UMH_WAIT_PROC);
- }
-
- /*
-@@ -568,10 +569,32 @@ static int __devinit uvesafb_vbe_getpmi(
- if ((task->t.regs.eax & 0xffff) != 0x4f || task->t.regs.es < 0xc000) {
- par->pmi_setpal = par->ypan = 0;
- } else {
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+#ifdef CONFIG_MODULES
-+ par->pmi_code = module_alloc_exec((u16)task->t.regs.ecx);
-+#endif
-+ if (!par->pmi_code) {
-+ par->pmi_setpal = par->ypan = 0;
-+ return 0;
-+ }
-+#endif
-+
- par->pmi_base = (u16 *)phys_to_virt(((u32)task->t.regs.es << 4)
- + task->t.regs.edi);
-+
-+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC)
-+ pax_open_kernel();
-+ memcpy(par->pmi_code, par->pmi_base, (u16)task->t.regs.ecx);
-+ pax_close_kernel();
-+
-+ par->pmi_start = ktva_ktla(par->pmi_code + par->pmi_base[1]);
-+ par->pmi_pal = ktva_ktla(par->pmi_code + par->pmi_base[2]);
-+#else
- par->pmi_start = (u8 *)par->pmi_base + par->pmi_base[1];
- par->pmi_pal = (u8 *)par->pmi_base + par->pmi_base[2];
-+#endif
-+
- printk(KERN_INFO "uvesafb: protected mode interface info at "
- "%04x:%04x\n",
- (u16)task->t.regs.es, (u16)task->t.regs.edi);
-@@ -1799,6 +1822,11 @@ out:
- if (par->vbe_modes)
- kfree(par->vbe_modes);
-
-+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC)
-+ if (par->pmi_code)
-+ module_free_exec(NULL, par->pmi_code);
-+#endif
-+
- framebuffer_release(info);
- return err;
- }
-@@ -1825,6 +1853,12 @@ static int uvesafb_remove(struct platfor
- kfree(par->vbe_state_orig);
- if (par->vbe_state_saved)
- kfree(par->vbe_state_saved);
-+
-+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC)
-+ if (par->pmi_code)
-+ module_free_exec(NULL, par->pmi_code);
-+#endif
-+
- }
-
- framebuffer_release(info);
-diff -urNp linux-2.6.32.8/drivers/video/vesafb.c linux-2.6.32.8/drivers/video/vesafb.c
---- linux-2.6.32.8/drivers/video/vesafb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/video/vesafb.c 2010-02-13 21:45:10.635686555 -0500
-@@ -9,6 +9,7 @@
- */
-
- #include <linux/module.h>
-+#include <linux/moduleloader.h>
- #include <linux/kernel.h>
- #include <linux/errno.h>
- #include <linux/string.h>
-@@ -53,8 +54,8 @@ static int vram_remap __initdata; /*
- static int vram_total __initdata; /* Set total amount of memory */
- static int pmi_setpal __read_mostly = 1; /* pmi for palette changes ??? */
- static int ypan __read_mostly; /* 0..nothing, 1..ypan, 2..ywrap */
--static void (*pmi_start)(void) __read_mostly;
--static void (*pmi_pal) (void) __read_mostly;
-+static void (*pmi_start)(void) __read_only;
-+static void (*pmi_pal) (void) __read_only;
- static int depth __read_mostly;
- static int vga_compat __read_mostly;
- /* --------------------------------------------------------------------- */
-@@ -233,6 +234,7 @@ static int __init vesafb_probe(struct pl
- unsigned int size_vmode;
- unsigned int size_remap;
- unsigned int size_total;
-+ void *pmi_code = NULL;
-
- if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB)
- return -ENODEV;
-@@ -275,10 +277,6 @@ static int __init vesafb_probe(struct pl
- size_remap = size_total;
- vesafb_fix.smem_len = size_remap;
-
--#ifndef __i386__
-- screen_info.vesapm_seg = 0;
--#endif
--
- if (!request_mem_region(vesafb_fix.smem_start, size_total, "vesafb")) {
- printk(KERN_WARNING
- "vesafb: cannot reserve video memory at 0x%lx\n",
-@@ -315,9 +313,21 @@ static int __init vesafb_probe(struct pl
- printk(KERN_INFO "vesafb: mode is %dx%dx%d, linelength=%d, pages=%d\n",
- vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, vesafb_fix.line_length, screen_info.pages);
-
-+#ifdef __i386__
-+
-+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC)
-+ pmi_code = module_alloc_exec(screen_info.vesapm_size);
-+ if (!pmi_code)
-+#elif !defined(CONFIG_PAX_KERNEXEC)
-+ if (0)
-+#endif
-+
-+#endif
-+ screen_info.vesapm_seg = 0;
-+
- if (screen_info.vesapm_seg) {
-- printk(KERN_INFO "vesafb: protected mode interface info at %04x:%04x\n",
-- screen_info.vesapm_seg,screen_info.vesapm_off);
-+ printk(KERN_INFO "vesafb: protected mode interface info at %04x:%04x %04x bytes\n",
-+ screen_info.vesapm_seg,screen_info.vesapm_off,screen_info.vesapm_size);
- }
-
- if (screen_info.vesapm_seg < 0xc000)
-@@ -325,9 +335,25 @@ static int __init vesafb_probe(struct pl
-
- if (ypan || pmi_setpal) {
- unsigned short *pmi_base;
-- pmi_base = (unsigned short*)phys_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off);
-- pmi_start = (void*)((char*)pmi_base + pmi_base[1]);
-- pmi_pal = (void*)((char*)pmi_base + pmi_base[2]);
-+
-+ pmi_base = (unsigned short*)phys_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off);
-+
-+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC)
-+ pax_open_kernel();
-+ memcpy(pmi_code, pmi_base, screen_info.vesapm_size);
-+#else
-+ pmi_code = pmi_base;
-+#endif
-+
-+ pmi_start = (void*)((char*)pmi_code + pmi_base[1]);
-+ pmi_pal = (void*)((char*)pmi_code + pmi_base[2]);
-+
-+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC)
-+ pmi_start = ktva_ktla(pmi_start);
-+ pmi_pal = ktva_ktla(pmi_pal);
-+ pax_close_kernel();
-+#endif
-+
- printk(KERN_INFO "vesafb: pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal);
- if (pmi_base[3]) {
- printk(KERN_INFO "vesafb: pmi: ports = ");
-@@ -469,6 +495,11 @@ static int __init vesafb_probe(struct pl
- info->node, info->fix.id);
- return 0;
- err:
-+
-+#if defined(__i386__) && defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC)
-+ module_free_exec(NULL, pmi_code);
-+#endif
-+
- if (info->screen_base)
- iounmap(info->screen_base);
- framebuffer_release(info);
-diff -urNp linux-2.6.32.8/drivers/xen/sys-hypervisor.c linux-2.6.32.8/drivers/xen/sys-hypervisor.c
---- linux-2.6.32.8/drivers/xen/sys-hypervisor.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/drivers/xen/sys-hypervisor.c 2010-02-13 21:45:10.635686555 -0500
-@@ -425,7 +425,7 @@ static ssize_t hyp_sysfs_store(struct ko
- return 0;
- }
-
--static struct sysfs_ops hyp_sysfs_ops = {
-+static const struct sysfs_ops hyp_sysfs_ops = {
- .show = hyp_sysfs_show,
- .store = hyp_sysfs_store,
- };
-diff -urNp linux-2.6.32.8/fs/9p/vfs_inode.c linux-2.6.32.8/fs/9p/vfs_inode.c
---- linux-2.6.32.8/fs/9p/vfs_inode.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/9p/vfs_inode.c 2010-02-13 21:45:10.635686555 -0500
-@@ -1079,7 +1079,7 @@ static void *v9fs_vfs_follow_link(struct
- static void
- v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
- {
-- char *s = nd_get_link(nd);
-+ const char *s = nd_get_link(nd);
-
- P9_DPRINTK(P9_DEBUG_VFS, " %s %s\n", dentry->d_name.name,
- IS_ERR(s) ? "<error>" : s);
-diff -urNp linux-2.6.32.8/fs/aio.c linux-2.6.32.8/fs/aio.c
---- linux-2.6.32.8/fs/aio.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/aio.c 2010-02-13 21:45:10.636989162 -0500
-@@ -115,7 +115,7 @@ static int aio_setup_ring(struct kioctx
- size += sizeof(struct io_event) * nr_events;
- nr_pages = (size + PAGE_SIZE-1) >> PAGE_SHIFT;
-
-- if (nr_pages < 0)
-+ if (nr_pages <= 0)
- return -EINVAL;
-
- nr_events = (PAGE_SIZE * nr_pages - sizeof(struct aio_ring)) / sizeof(struct io_event);
-diff -urNp linux-2.6.32.8/fs/attr.c linux-2.6.32.8/fs/attr.c
---- linux-2.6.32.8/fs/attr.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/attr.c 2010-02-13 21:45:10.636989162 -0500
-@@ -83,6 +83,7 @@ int inode_newsize_ok(const struct inode
- unsigned long limit;
-
- limit = current->signal->rlim[RLIMIT_FSIZE].rlim_cur;
-+ gr_learn_resource(current, RLIMIT_FSIZE, (unsigned long)offset, 1);
- if (limit != RLIM_INFINITY && offset > limit)
- goto out_sig;
- if (offset > inode->i_sb->s_maxbytes)
-diff -urNp linux-2.6.32.8/fs/autofs/root.c linux-2.6.32.8/fs/autofs/root.c
---- linux-2.6.32.8/fs/autofs/root.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/autofs/root.c 2010-02-13 21:45:10.636989162 -0500
-@@ -299,7 +299,8 @@ static int autofs_root_symlink(struct in
- set_bit(n,sbi->symlink_bitmap);
- sl = &sbi->symlink[n];
- sl->len = strlen(symname);
-- sl->data = kmalloc(slsize = sl->len+1, GFP_KERNEL);
-+ slsize = sl->len+1;
-+ sl->data = kmalloc(slsize, GFP_KERNEL);
- if (!sl->data) {
- clear_bit(n,sbi->symlink_bitmap);
- unlock_kernel();
-diff -urNp linux-2.6.32.8/fs/autofs4/symlink.c linux-2.6.32.8/fs/autofs4/symlink.c
---- linux-2.6.32.8/fs/autofs4/symlink.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/autofs4/symlink.c 2010-02-13 21:45:10.636989162 -0500
-@@ -15,7 +15,7 @@
- static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
- {
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
-- nd_set_link(nd, (char *)ino->u.symlink);
-+ nd_set_link(nd, ino->u.symlink);
- return NULL;
- }
-
-diff -urNp linux-2.6.32.8/fs/befs/linuxvfs.c linux-2.6.32.8/fs/befs/linuxvfs.c
---- linux-2.6.32.8/fs/befs/linuxvfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/befs/linuxvfs.c 2010-02-13 21:45:10.637988657 -0500
-@@ -493,7 +493,7 @@ static void befs_put_link(struct dentry
- {
- befs_inode_info *befs_ino = BEFS_I(dentry->d_inode);
- if (befs_ino->i_flags & BEFS_LONG_SYMLINK) {
-- char *link = nd_get_link(nd);
-+ const char *link = nd_get_link(nd);
- if (!IS_ERR(link))
- kfree(link);
- }
-diff -urNp linux-2.6.32.8/fs/binfmt_aout.c linux-2.6.32.8/fs/binfmt_aout.c
---- linux-2.6.32.8/fs/binfmt_aout.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/binfmt_aout.c 2010-02-13 21:45:10.637988657 -0500
-@@ -16,6 +16,7 @@
- #include <linux/string.h>
- #include <linux/fs.h>
- #include <linux/file.h>
-+#include <linux/security.h>
- #include <linux/stat.h>
- #include <linux/fcntl.h>
- #include <linux/ptrace.h>
-@@ -113,10 +114,12 @@ static int aout_core_dump(long signr, st
-
- /* If the size of the dump file exceeds the rlimit, then see what would happen
- if we wrote the stack, but not the data area. */
-+ gr_learn_resource(current, RLIMIT_CORE, (dump.u_dsize + dump.u_ssize+1) * PAGE_SIZE, 1);
- if ((dump.u_dsize + dump.u_ssize+1) * PAGE_SIZE > limit)
- dump.u_dsize = 0;
-
- /* Make sure we have enough room to write the stack and data areas. */
-+ gr_learn_resource(current, RLIMIT_CORE, (dump.u_ssize + 1) * PAGE_SIZE, 1);
- if ((dump.u_ssize + 1) * PAGE_SIZE > limit)
- dump.u_ssize = 0;
-
-@@ -249,6 +252,8 @@ static int load_aout_binary(struct linux
- rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur;
- if (rlim >= RLIM_INFINITY)
- rlim = ~0;
-+
-+ gr_learn_resource(current, RLIMIT_DATA, ex.a_data + ex.a_bss, 1);
- if (ex.a_data + ex.a_bss > rlim)
- return -ENOMEM;
-
-@@ -277,6 +282,27 @@ static int load_aout_binary(struct linux
- install_exec_creds(bprm);
- current->flags &= ~PF_FORKNOEXEC;
-
-+#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR)
-+ current->mm->pax_flags = 0UL;
-+#endif
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (!(N_FLAGS(ex) & F_PAX_PAGEEXEC)) {
-+ current->mm->pax_flags |= MF_PAX_PAGEEXEC;
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+ if (N_FLAGS(ex) & F_PAX_EMUTRAMP)
-+ current->mm->pax_flags |= MF_PAX_EMUTRAMP;
-+#endif
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ if (!(N_FLAGS(ex) & F_PAX_MPROTECT))
-+ current->mm->pax_flags |= MF_PAX_MPROTECT;
-+#endif
-+
-+ }
-+#endif
-+
- if (N_MAGIC(ex) == OMAGIC) {
- unsigned long text_addr, map_size;
- loff_t pos;
-@@ -349,7 +375,7 @@ static int load_aout_binary(struct linux
-
- down_write(&current->mm->mmap_sem);
- error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
-- PROT_READ | PROT_WRITE | PROT_EXEC,
-+ PROT_READ | PROT_WRITE,
- MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE,
- fd_offset + ex.a_text);
- up_write(&current->mm->mmap_sem);
-diff -urNp linux-2.6.32.8/fs/binfmt_elf.c linux-2.6.32.8/fs/binfmt_elf.c
---- linux-2.6.32.8/fs/binfmt_elf.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/binfmt_elf.c 2010-02-13 21:45:10.638995106 -0500
-@@ -50,6 +50,10 @@ static int elf_core_dump(long signr, str
- #define elf_core_dump NULL
- #endif
-
-+#ifdef CONFIG_PAX_MPROTECT
-+static void elf_handle_mprotect(struct vm_area_struct *vma, unsigned long newflags);
-+#endif
-+
- #if ELF_EXEC_PAGESIZE > PAGE_SIZE
- #define ELF_MIN_ALIGN ELF_EXEC_PAGESIZE
- #else
-@@ -69,6 +73,11 @@ static struct linux_binfmt elf_format =
- .load_binary = load_elf_binary,
- .load_shlib = load_elf_library,
- .core_dump = elf_core_dump,
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ .handle_mprotect= elf_handle_mprotect,
-+#endif
-+
- .min_coredump = ELF_EXEC_PAGESIZE,
- .hasvdso = 1
- };
-@@ -77,6 +86,8 @@ static struct linux_binfmt elf_format =
-
- static int set_brk(unsigned long start, unsigned long end)
- {
-+ unsigned long e = end;
-+
- start = ELF_PAGEALIGN(start);
- end = ELF_PAGEALIGN(end);
- if (end > start) {
-@@ -87,7 +98,7 @@ static int set_brk(unsigned long start,
- if (BAD_ADDR(addr))
- return addr;
- }
-- current->mm->start_brk = current->mm->brk = end;
-+ current->mm->start_brk = current->mm->brk = e;
- return 0;
- }
-
-@@ -148,7 +159,7 @@ create_elf_tables(struct linux_binprm *b
- elf_addr_t __user *u_rand_bytes;
- const char *k_platform = ELF_PLATFORM;
- const char *k_base_platform = ELF_BASE_PLATFORM;
-- unsigned char k_rand_bytes[16];
-+ u32 k_rand_bytes[4];
- int items;
- elf_addr_t *elf_info;
- int ei_index = 0;
-@@ -195,6 +206,10 @@ create_elf_tables(struct linux_binprm *b
- * Generate 16 random bytes for userspace PRNG seeding.
- */
- get_random_bytes(k_rand_bytes, sizeof(k_rand_bytes));
-+ srandom32(k_rand_bytes[0] ^ random32());
-+ srandom32(k_rand_bytes[1] ^ random32());
-+ srandom32(k_rand_bytes[2] ^ random32());
-+ srandom32(k_rand_bytes[3] ^ random32());
- u_rand_bytes = (elf_addr_t __user *)
- STACK_ALLOC(p, sizeof(k_rand_bytes));
- if (__copy_to_user(u_rand_bytes, k_rand_bytes, sizeof(k_rand_bytes)))
-@@ -385,10 +400,10 @@ static unsigned long load_elf_interp(str
- {
- struct elf_phdr *elf_phdata;
- struct elf_phdr *eppnt;
-- unsigned long load_addr = 0;
-+ unsigned long load_addr = 0, pax_task_size = TASK_SIZE;
- int load_addr_set = 0;
- unsigned long last_bss = 0, elf_bss = 0;
-- unsigned long error = ~0UL;
-+ unsigned long error = -EINVAL;
- unsigned long total_size;
- int retval, i, size;
-
-@@ -434,6 +449,11 @@ static unsigned long load_elf_interp(str
- goto out_close;
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-+
- eppnt = elf_phdata;
- for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) {
- if (eppnt->p_type == PT_LOAD) {
-@@ -477,8 +497,8 @@ static unsigned long load_elf_interp(str
- k = load_addr + eppnt->p_vaddr;
- if (BAD_ADDR(k) ||
- eppnt->p_filesz > eppnt->p_memsz ||
-- eppnt->p_memsz > TASK_SIZE ||
-- TASK_SIZE - eppnt->p_memsz < k) {
-+ eppnt->p_memsz > pax_task_size ||
-+ pax_task_size - eppnt->p_memsz < k) {
- error = -ENOMEM;
- goto out_close;
- }
-@@ -532,6 +552,177 @@ out:
- return error;
- }
-
-+#if (defined(CONFIG_PAX_EI_PAX) || defined(CONFIG_PAX_PT_PAX_FLAGS)) && defined(CONFIG_PAX_SOFTMODE)
-+static unsigned long pax_parse_softmode(const struct elf_phdr * const elf_phdata)
-+{
-+ unsigned long pax_flags = 0UL;
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (elf_phdata->p_flags & PF_PAGEEXEC)
-+ pax_flags |= MF_PAX_PAGEEXEC;
-+#endif
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (elf_phdata->p_flags & PF_SEGMEXEC)
-+ pax_flags |= MF_PAX_SEGMEXEC;
-+#endif
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_PAX_SEGMEXEC)
-+ if ((pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) == (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) {
-+ if (nx_enabled)
-+ pax_flags &= ~MF_PAX_SEGMEXEC;
-+ else
-+ pax_flags &= ~MF_PAX_PAGEEXEC;
-+ }
-+#endif
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+ if (elf_phdata->p_flags & PF_EMUTRAMP)
-+ pax_flags |= MF_PAX_EMUTRAMP;
-+#endif
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ if (elf_phdata->p_flags & PF_MPROTECT)
-+ pax_flags |= MF_PAX_MPROTECT;
-+#endif
-+
-+#if defined(CONFIG_PAX_RANDMMAP) || defined(CONFIG_PAX_RANDUSTACK)
-+ if (randomize_va_space && (elf_phdata->p_flags & PF_RANDMMAP))
-+ pax_flags |= MF_PAX_RANDMMAP;
-+#endif
-+
-+ return pax_flags;
-+}
-+#endif
-+
-+#ifdef CONFIG_PAX_PT_PAX_FLAGS
-+static unsigned long pax_parse_hardmode(const struct elf_phdr * const elf_phdata)
-+{
-+ unsigned long pax_flags = 0UL;
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (!(elf_phdata->p_flags & PF_NOPAGEEXEC))
-+ pax_flags |= MF_PAX_PAGEEXEC;
-+#endif
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (!(elf_phdata->p_flags & PF_NOSEGMEXEC))
-+ pax_flags |= MF_PAX_SEGMEXEC;
-+#endif
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_PAX_SEGMEXEC)
-+ if ((pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) == (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) {
-+ if (nx_enabled)
-+ pax_flags &= ~MF_PAX_SEGMEXEC;
-+ else
-+ pax_flags &= ~MF_PAX_PAGEEXEC;
-+ }
-+#endif
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+ if (!(elf_phdata->p_flags & PF_NOEMUTRAMP))
-+ pax_flags |= MF_PAX_EMUTRAMP;
-+#endif
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ if (!(elf_phdata->p_flags & PF_NOMPROTECT))
-+ pax_flags |= MF_PAX_MPROTECT;
-+#endif
-+
-+#if defined(CONFIG_PAX_RANDMMAP) || defined(CONFIG_PAX_RANDUSTACK)
-+ if (randomize_va_space && !(elf_phdata->p_flags & PF_NORANDMMAP))
-+ pax_flags |= MF_PAX_RANDMMAP;
-+#endif
-+
-+ return pax_flags;
-+}
-+#endif
-+
-+#ifdef CONFIG_PAX_EI_PAX
-+static unsigned long pax_parse_ei_pax(const struct elfhdr * const elf_ex)
-+{
-+ unsigned long pax_flags = 0UL;
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ if (!(elf_ex->e_ident[EI_PAX] & EF_PAX_PAGEEXEC))
-+ pax_flags |= MF_PAX_PAGEEXEC;
-+#endif
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (!(elf_ex->e_ident[EI_PAX] & EF_PAX_SEGMEXEC))
-+ pax_flags |= MF_PAX_SEGMEXEC;
-+#endif
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_PAX_SEGMEXEC)
-+ if ((pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) == (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) {
-+ if (nx_enabled)
-+ pax_flags &= ~MF_PAX_SEGMEXEC;
-+ else
-+ pax_flags &= ~MF_PAX_PAGEEXEC;
-+ }
-+#endif
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+ if ((pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) && (elf_ex->e_ident[EI_PAX] & EF_PAX_EMUTRAMP))
-+ pax_flags |= MF_PAX_EMUTRAMP;
-+#endif
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ if ((pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) && !(elf_ex->e_ident[EI_PAX] & EF_PAX_MPROTECT))
-+ pax_flags |= MF_PAX_MPROTECT;
-+#endif
-+
-+#ifdef CONFIG_PAX_ASLR
-+ if (randomize_va_space && !(elf_ex->e_ident[EI_PAX] & EF_PAX_RANDMMAP))
-+ pax_flags |= MF_PAX_RANDMMAP;
-+#endif
-+
-+ return pax_flags;
-+}
-+#endif
-+
-+#if defined(CONFIG_PAX_EI_PAX) || defined(CONFIG_PAX_PT_PAX_FLAGS)
-+static long pax_parse_elf_flags(const struct elfhdr * const elf_ex, const struct elf_phdr * const elf_phdata)
-+{
-+ unsigned long pax_flags = 0UL;
-+
-+#ifdef CONFIG_PAX_PT_PAX_FLAGS
-+ unsigned long i;
-+#endif
-+
-+#ifdef CONFIG_PAX_EI_PAX
-+ pax_flags = pax_parse_ei_pax(elf_ex);
-+#endif
-+
-+#ifdef CONFIG_PAX_PT_PAX_FLAGS
-+ for (i = 0UL; i < elf_ex->e_phnum; i++)
-+ if (elf_phdata[i].p_type == PT_PAX_FLAGS) {
-+ if (((elf_phdata[i].p_flags & PF_PAGEEXEC) && (elf_phdata[i].p_flags & PF_NOPAGEEXEC)) ||
-+ ((elf_phdata[i].p_flags & PF_SEGMEXEC) && (elf_phdata[i].p_flags & PF_NOSEGMEXEC)) ||
-+ ((elf_phdata[i].p_flags & PF_EMUTRAMP) && (elf_phdata[i].p_flags & PF_NOEMUTRAMP)) ||
-+ ((elf_phdata[i].p_flags & PF_MPROTECT) && (elf_phdata[i].p_flags & PF_NOMPROTECT)) ||
-+ ((elf_phdata[i].p_flags & PF_RANDMMAP) && (elf_phdata[i].p_flags & PF_NORANDMMAP)))
-+ return -EINVAL;
-+
-+#ifdef CONFIG_PAX_SOFTMODE
-+ if (pax_softmode)
-+ pax_flags = pax_parse_softmode(&elf_phdata[i]);
-+ else
-+#endif
-+
-+ pax_flags = pax_parse_hardmode(&elf_phdata[i]);
-+ break;
-+ }
-+#endif
-+
-+ if (0 > pax_check_flags(&pax_flags))
-+ return -EINVAL;
-+
-+ current->mm->pax_flags = pax_flags;
-+ return 0;
-+}
-+#endif
-+
- /*
- * These are the functions used to load ELF style executables and shared
- * libraries. There is no binary dependent code anywhere else.
-@@ -548,6 +739,11 @@ static unsigned long randomize_stack_top
- {
- unsigned int random_variable = 0;
-
-+#ifdef CONFIG_PAX_RANDUSTACK
-+ if (randomize_va_space)
-+ return stack_top - current->mm->delta_stack;
-+#endif
-+
- if ((current->flags & PF_RANDOMIZE) &&
- !(current->personality & ADDR_NO_RANDOMIZE)) {
- random_variable = get_random_int() & STACK_RND_MASK;
-@@ -566,7 +762,7 @@ static int load_elf_binary(struct linux_
- unsigned long load_addr = 0, load_bias = 0;
- int load_addr_set = 0;
- char * elf_interpreter = NULL;
-- unsigned long error;
-+ unsigned long error = 0;
- struct elf_phdr *elf_ppnt, *elf_phdata;
- unsigned long elf_bss, elf_brk;
- int retval, i;
-@@ -576,11 +772,11 @@ static int load_elf_binary(struct linux_
- unsigned long start_code, end_code, start_data, end_data;
- unsigned long reloc_func_desc = 0;
- int executable_stack = EXSTACK_DEFAULT;
-- unsigned long def_flags = 0;
- struct {
- struct elfhdr elf_ex;
- struct elfhdr interp_elf_ex;
- } *loc;
-+ unsigned long pax_task_size = TASK_SIZE;
-
- loc = kmalloc(sizeof(*loc), GFP_KERNEL);
- if (!loc) {
-@@ -718,11 +914,80 @@ static int load_elf_binary(struct linux_
-
- /* OK, This is the point of no return */
- current->flags &= ~PF_FORKNOEXEC;
-- current->mm->def_flags = def_flags;
-+
-+#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR)
-+ current->mm->pax_flags = 0UL;
-+#endif
-+
-+#ifdef CONFIG_PAX_DLRESOLVE
-+ current->mm->call_dl_resolve = 0UL;
-+#endif
-+
-+#if defined(CONFIG_PPC32) && defined(CONFIG_PAX_EMUSIGRT)
-+ current->mm->call_syscall = 0UL;
-+#endif
-+
-+#ifdef CONFIG_PAX_ASLR
-+ current->mm->delta_mmap = 0UL;
-+ current->mm->delta_stack = 0UL;
-+#endif
-+
-+ current->mm->def_flags = 0;
-+
-+#if defined(CONFIG_PAX_EI_PAX) || defined(CONFIG_PAX_PT_PAX_FLAGS)
-+ if (0 > pax_parse_elf_flags(&loc->elf_ex, elf_phdata)) {
-+ send_sig(SIGKILL, current, 0);
-+ goto out_free_dentry;
-+ }
-+#endif
-+
-+#ifdef CONFIG_PAX_HAVE_ACL_FLAGS
-+ pax_set_initial_flags(bprm);
-+#elif defined(CONFIG_PAX_HOOK_ACL_FLAGS)
-+ if (pax_set_initial_flags_func)
-+ (pax_set_initial_flags_func)(bprm);
-+#endif
-+
-+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT
-+ if ((current->mm->pax_flags & MF_PAX_PAGEEXEC) && !nx_enabled) {
-+ current->mm->context.user_cs_limit = PAGE_SIZE;
-+ current->mm->def_flags |= VM_PAGEEXEC;
-+ }
-+#endif
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) {
-+ current->mm->context.user_cs_base = SEGMEXEC_TASK_SIZE;
-+ current->mm->context.user_cs_limit = TASK_SIZE-SEGMEXEC_TASK_SIZE;
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+ }
-+#endif
-+
-+#if defined(CONFIG_ARCH_TRACK_EXEC_LIMIT) || defined(CONFIG_PAX_SEGMEXEC)
-+ if (current->mm->pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) {
-+ set_user_cs(current->mm->context.user_cs_base, current->mm->context.user_cs_limit, get_cpu());
-+ put_cpu();
-+ }
-+#endif
-+
-+#ifdef CONFIG_PAX_ASLR
-+ if (current->mm->pax_flags & MF_PAX_RANDMMAP) {
-+ current->mm->delta_mmap = (pax_get_random_long() & ((1UL << PAX_DELTA_MMAP_LEN)-1)) << PAGE_SHIFT;
-+ current->mm->delta_stack = (pax_get_random_long() & ((1UL << PAX_DELTA_STACK_LEN)-1)) << PAGE_SHIFT;
-+ }
-+#endif
-
- /* Do this immediately, since STACK_TOP as used in setup_arg_pages
- may depend on the personality. */
- SET_PERSONALITY(loc->elf_ex);
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
-+ if (current->mm->pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) {
-+ executable_stack = EXSTACK_DISABLE_X;
-+ current->personality &= ~READ_IMPLIES_EXEC;
-+ } else
-+#endif
-+
- if (elf_read_implies_exec(loc->elf_ex, executable_stack))
- current->personality |= READ_IMPLIES_EXEC;
-
-@@ -804,6 +1069,20 @@ static int load_elf_binary(struct linux_
- #else
- load_bias = ELF_PAGESTART(ELF_ET_DYN_BASE - vaddr);
- #endif
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ /* PaX: randomize base address at the default exe base if requested */
-+ if ((current->mm->pax_flags & MF_PAX_RANDMMAP) && elf_interpreter) {
-+#ifdef CONFIG_SPARC64
-+ load_bias = (pax_get_random_long() & ((1UL << PAX_DELTA_MMAP_LEN) - 1)) << (PAGE_SHIFT+1);
-+#else
-+ load_bias = (pax_get_random_long() & ((1UL << PAX_DELTA_MMAP_LEN) - 1)) << PAGE_SHIFT;
-+#endif
-+ load_bias = ELF_PAGESTART(PAX_ELF_ET_DYN_BASE - vaddr + load_bias);
-+ elf_flags |= MAP_FIXED;
-+ }
-+#endif
-+
- }
-
- error = elf_map(bprm->file, load_bias + vaddr, elf_ppnt,
-@@ -836,9 +1115,9 @@ static int load_elf_binary(struct linux_
- * allowed task size. Note that p_filesz must always be
- * <= p_memsz so it is only necessary to check p_memsz.
- */
-- if (BAD_ADDR(k) || elf_ppnt->p_filesz > elf_ppnt->p_memsz ||
-- elf_ppnt->p_memsz > TASK_SIZE ||
-- TASK_SIZE - elf_ppnt->p_memsz < k) {
-+ if (k >= pax_task_size || elf_ppnt->p_filesz > elf_ppnt->p_memsz ||
-+ elf_ppnt->p_memsz > pax_task_size ||
-+ pax_task_size - elf_ppnt->p_memsz < k) {
- /* set_brk can never work. Avoid overflows. */
- send_sig(SIGKILL, current, 0);
- retval = -EINVAL;
-@@ -866,6 +1145,11 @@ static int load_elf_binary(struct linux_
- start_data += load_bias;
- end_data += load_bias;
-
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (current->mm->pax_flags & MF_PAX_RANDMMAP)
-+ elf_brk += PAGE_SIZE + ((pax_get_random_long() & ~PAGE_MASK) << 4);
-+#endif
-+
- /* Calling set_brk effectively mmaps the pages that we need
- * for the bss and break sections. We must do this before
- * mapping in the interpreter, to make sure it doesn't wind
-@@ -877,9 +1161,11 @@ static int load_elf_binary(struct linux_
- goto out_free_dentry;
- }
- if (likely(elf_bss != elf_brk) && unlikely(padzero(elf_bss))) {
-- send_sig(SIGSEGV, current, 0);
-- retval = -EFAULT; /* Nobody gets to see this, but.. */
-- goto out_free_dentry;
-+ /*
-+ * This bss-zeroing can fail if the ELF
-+ * file specifies odd protections. So
-+ * we don't check the return value
-+ */
- }
-
- if (elf_interpreter) {
-@@ -1112,8 +1398,10 @@ static int dump_seek(struct file *file,
- unsigned long n = off;
- if (n > PAGE_SIZE)
- n = PAGE_SIZE;
-- if (!dump_write(file, buf, n))
-+ if (!dump_write(file, buf, n)) {
-+ free_page((unsigned long)buf);
- return 0;
-+ }
- off -= n;
- }
- free_page((unsigned long)buf);
-@@ -1125,7 +1413,7 @@ static int dump_seek(struct file *file,
- * Decide what to dump of a segment, part, all or none.
- */
- static unsigned long vma_dump_size(struct vm_area_struct *vma,
-- unsigned long mm_flags)
-+ unsigned long mm_flags, long signr)
- {
- #define FILTER(type) (mm_flags & (1UL << MMF_DUMP_##type))
-
-@@ -1159,7 +1447,7 @@ static unsigned long vma_dump_size(struc
- if (vma->vm_file == NULL)
- return 0;
-
-- if (FILTER(MAPPED_PRIVATE))
-+ if (signr == SIGKILL || FILTER(MAPPED_PRIVATE))
- goto whole;
-
- /*
-@@ -1255,8 +1543,11 @@ static int writenote(struct memelfnote *
- #undef DUMP_WRITE
-
- #define DUMP_WRITE(addr, nr) \
-+ do { \
-+ gr_learn_resource(current, RLIMIT_CORE, size + (nr), 1); \
- if ((size += (nr)) > limit || !dump_write(file, (addr), (nr))) \
-- goto end_coredump;
-+ goto end_coredump; \
-+ } while (0);
-
- static void fill_elf_header(struct elfhdr *elf, int segs,
- u16 machine, u32 flags, u8 osabi)
-@@ -1385,9 +1676,9 @@ static void fill_auxv_note(struct memelf
- {
- elf_addr_t *auxv = (elf_addr_t *) mm->saved_auxv;
- int i = 0;
-- do
-+ do {
- i += 2;
-- while (auxv[i - 2] != AT_NULL);
-+ } while (auxv[i - 2] != AT_NULL);
- fill_note(note, "CORE", NT_AUXV, i * sizeof(elf_addr_t), auxv);
- }
-
-@@ -1973,7 +2264,7 @@ static int elf_core_dump(long signr, str
- phdr.p_offset = offset;
- phdr.p_vaddr = vma->vm_start;
- phdr.p_paddr = 0;
-- phdr.p_filesz = vma_dump_size(vma, mm_flags);
-+ phdr.p_filesz = vma_dump_size(vma, mm_flags, signr);
- phdr.p_memsz = vma->vm_end - vma->vm_start;
- offset += phdr.p_filesz;
- phdr.p_flags = vma->vm_flags & VM_READ ? PF_R : 0;
-@@ -2006,7 +2297,7 @@ static int elf_core_dump(long signr, str
- unsigned long addr;
- unsigned long end;
-
-- end = vma->vm_start + vma_dump_size(vma, mm_flags);
-+ end = vma->vm_start + vma_dump_size(vma, mm_flags, signr);
-
- for (addr = vma->vm_start; addr < end; addr += PAGE_SIZE) {
- struct page *page;
-@@ -2015,6 +2306,7 @@ static int elf_core_dump(long signr, str
- page = get_dump_page(addr);
- if (page) {
- void *kaddr = kmap(page);
-+ gr_learn_resource(current, RLIMIT_CORE, size + PAGE_SIZE, 1);
- stop = ((size += PAGE_SIZE) > limit) ||
- !dump_write(file, kaddr, PAGE_SIZE);
- kunmap(page);
-@@ -2042,6 +2334,97 @@ out:
-
- #endif /* USE_ELF_CORE_DUMP */
-
-+#ifdef CONFIG_PAX_MPROTECT
-+/* PaX: non-PIC ELF libraries need relocations on their executable segments
-+ * therefore we'll grant them VM_MAYWRITE once during their life. Similarly
-+ * we'll remove VM_MAYWRITE for good on RELRO segments.
-+ *
-+ * The checks favour ld-linux.so behaviour which operates on a per ELF segment
-+ * basis because we want to allow the common case and not the special ones.
-+ */
-+static void elf_handle_mprotect(struct vm_area_struct *vma, unsigned long newflags)
-+{
-+ struct elfhdr elf_h;
-+ struct elf_phdr elf_p;
-+ unsigned long i;
-+ unsigned long oldflags;
-+ bool is_textrel_rw, is_textrel_rx, is_relro;
-+
-+ if (!(vma->vm_mm->pax_flags & MF_PAX_MPROTECT))
-+ return;
-+
-+ oldflags = vma->vm_flags & (VM_MAYEXEC | VM_MAYWRITE | VM_MAYREAD | VM_EXEC | VM_WRITE | VM_READ);
-+ newflags &= VM_MAYEXEC | VM_MAYWRITE | VM_MAYREAD | VM_EXEC | VM_WRITE | VM_READ;
-+
-+#ifdef CONFIG_PAX_NOELFRELOCS
-+ is_textrel_rw = false;
-+ is_textrel_rx = false;
-+#else
-+ /* possible TEXTREL */
-+ is_textrel_rw = vma->vm_file && !vma->anon_vma && oldflags == (VM_MAYEXEC | VM_MAYREAD | VM_EXEC | VM_READ) && newflags == (VM_WRITE | VM_READ);
-+ is_textrel_rx = vma->vm_file && vma->anon_vma && oldflags == (VM_MAYEXEC | VM_MAYWRITE | VM_MAYREAD | VM_WRITE | VM_READ) && newflags == (VM_EXEC | VM_READ);
-+#endif
-+
-+ /* possible RELRO */
-+ is_relro = vma->vm_file && vma->anon_vma && oldflags == (VM_MAYWRITE | VM_MAYREAD | VM_READ) && newflags == (VM_MAYWRITE | VM_MAYREAD | VM_READ);
-+
-+ if (!is_textrel_rw && !is_textrel_rx && !is_relro)
-+ return;
-+
-+ if (sizeof(elf_h) != kernel_read(vma->vm_file, 0UL, (char *)&elf_h, sizeof(elf_h)) ||
-+ memcmp(elf_h.e_ident, ELFMAG, SELFMAG) ||
-+
-+#ifdef CONFIG_PAX_ETEXECRELOCS
-+ ((is_textrel_rw || is_textrel_rx) && (elf_h.e_type != ET_DYN && elf_h.e_type != ET_EXEC)) ||
-+#else
-+ ((is_textrel_rw || is_textrel_rx) && elf_h.e_type != ET_DYN) ||
-+#endif
-+
-+ (is_relro && (elf_h.e_type != ET_DYN && elf_h.e_type != ET_EXEC)) ||
-+ !elf_check_arch(&elf_h) ||
-+ elf_h.e_phentsize != sizeof(struct elf_phdr) ||
-+ elf_h.e_phnum > 65536UL / sizeof(struct elf_phdr))
-+ return;
-+
-+ for (i = 0UL; i < elf_h.e_phnum; i++) {
-+ if (sizeof(elf_p) != kernel_read(vma->vm_file, elf_h.e_phoff + i*sizeof(elf_p), (char *)&elf_p, sizeof(elf_p)))
-+ return;
-+ switch (elf_p.p_type) {
-+ case PT_DYNAMIC:
-+ if (!is_textrel_rw && !is_textrel_rx)
-+ continue;
-+ i = 0UL;
-+ while ((i+1) * sizeof(elf_dyn) <= elf_p.p_filesz) {
-+ elf_dyn dyn;
-+
-+ if (sizeof(dyn) != kernel_read(vma->vm_file, elf_p.p_offset + i*sizeof(dyn), (char *)&dyn, sizeof(dyn)))
-+ return;
-+ if (dyn.d_tag == DT_NULL)
-+ return;
-+ if (dyn.d_tag == DT_TEXTREL || (dyn.d_tag == DT_FLAGS && (dyn.d_un.d_val & DF_TEXTREL))) {
-+ gr_log_textrel(vma);
-+ if (is_textrel_rw)
-+ vma->vm_flags |= VM_MAYWRITE;
-+ else
-+ /* PaX: disallow write access after relocs are done, hopefully noone else needs it... */
-+ vma->vm_flags &= ~VM_MAYWRITE;
-+ return;
-+ }
-+ i++;
-+ }
-+ return;
-+
-+ case PT_GNU_RELRO:
-+ if (!is_relro)
-+ continue;
-+ if ((elf_p.p_offset >> PAGE_SHIFT) == vma->vm_pgoff && ELF_PAGEALIGN(elf_p.p_memsz) == vma->vm_end - vma->vm_start)
-+ vma->vm_flags &= ~VM_MAYWRITE;
-+ return;
-+ }
-+ }
-+}
-+#endif
-+
- static int __init init_elf_binfmt(void)
- {
- return register_binfmt(&elf_format);
-diff -urNp linux-2.6.32.8/fs/binfmt_flat.c linux-2.6.32.8/fs/binfmt_flat.c
---- linux-2.6.32.8/fs/binfmt_flat.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/binfmt_flat.c 2010-02-13 21:45:10.638995106 -0500
-@@ -564,7 +564,9 @@ static int load_flat_file(struct linux_b
- realdatastart = (unsigned long) -ENOMEM;
- printk("Unable to allocate RAM for process data, errno %d\n",
- (int)-realdatastart);
-+ down_write(&current->mm->mmap_sem);
- do_munmap(current->mm, textpos, text_len);
-+ up_write(&current->mm->mmap_sem);
- ret = realdatastart;
- goto err;
- }
-@@ -588,8 +590,10 @@ static int load_flat_file(struct linux_b
- }
- if (IS_ERR_VALUE(result)) {
- printk("Unable to read data+bss, errno %d\n", (int)-result);
-+ down_write(&current->mm->mmap_sem);
- do_munmap(current->mm, textpos, text_len);
- do_munmap(current->mm, realdatastart, data_len + extra);
-+ up_write(&current->mm->mmap_sem);
- ret = result;
- goto err;
- }
-@@ -658,8 +662,10 @@ static int load_flat_file(struct linux_b
- }
- if (IS_ERR_VALUE(result)) {
- printk("Unable to read code+data+bss, errno %d\n",(int)-result);
-+ down_write(&current->mm->mmap_sem);
- do_munmap(current->mm, textpos, text_len + data_len + extra +
- MAX_SHARED_LIBS * sizeof(unsigned long));
-+ up_write(&current->mm->mmap_sem);
- ret = result;
- goto err;
- }
-diff -urNp linux-2.6.32.8/fs/binfmt_misc.c linux-2.6.32.8/fs/binfmt_misc.c
---- linux-2.6.32.8/fs/binfmt_misc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/binfmt_misc.c 2010-02-13 21:45:10.638995106 -0500
-@@ -693,7 +693,7 @@ static int bm_fill_super(struct super_bl
- static struct tree_descr bm_files[] = {
- [2] = {"status", &bm_status_operations, S_IWUSR|S_IRUGO},
- [3] = {"register", &bm_register_operations, S_IWUSR},
-- /* last one */ {""}
-+ /* last one */ {"", NULL, 0}
- };
- int err = simple_fill_super(sb, 0x42494e4d, bm_files);
- if (!err)
-diff -urNp linux-2.6.32.8/fs/bio.c linux-2.6.32.8/fs/bio.c
---- linux-2.6.32.8/fs/bio.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/bio.c 2010-02-13 21:45:10.639989586 -0500
-@@ -78,7 +78,7 @@ static struct kmem_cache *bio_find_or_cr
-
- i = 0;
- while (i < bio_slab_nr) {
-- struct bio_slab *bslab = &bio_slabs[i];
-+ bslab = &bio_slabs[i];
-
- if (!bslab->slab && entry == -1)
- entry = i;
-@@ -1217,7 +1217,7 @@ static void bio_copy_kern_endio(struct b
- const int read = bio_data_dir(bio) == READ;
- struct bio_map_data *bmd = bio->bi_private;
- int i;
-- char *p = bmd->sgvecs[0].iov_base;
-+ char *p = (__force char *)bmd->sgvecs[0].iov_base;
-
- __bio_for_each_segment(bvec, bio, i, 0) {
- char *addr = page_address(bvec->bv_page);
-diff -urNp linux-2.6.32.8/fs/btrfs/ctree.c linux-2.6.32.8/fs/btrfs/ctree.c
---- linux-2.6.32.8/fs/btrfs/ctree.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/btrfs/ctree.c 2010-02-13 21:45:10.639989586 -0500
-@@ -3568,7 +3568,6 @@ setup_items_for_insert(struct btrfs_tran
-
- ret = 0;
- if (slot == 0) {
-- struct btrfs_disk_key disk_key;
- btrfs_cpu_key_to_disk(&disk_key, cpu_key);
- ret = fixup_low_keys(trans, root, path, &disk_key, 1);
- }
-diff -urNp linux-2.6.32.8/fs/btrfs/disk-io.c linux-2.6.32.8/fs/btrfs/disk-io.c
---- linux-2.6.32.8/fs/btrfs/disk-io.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/btrfs/disk-io.c 2010-02-13 21:45:10.640989847 -0500
-@@ -39,7 +39,7 @@
- #include "tree-log.h"
- #include "free-space-cache.h"
-
--static struct extent_io_ops btree_extent_io_ops;
-+static const struct extent_io_ops btree_extent_io_ops;
- static void end_workqueue_fn(struct btrfs_work *work);
- static void free_fs_root(struct btrfs_root *root);
-
-@@ -2585,7 +2585,7 @@ out:
- return 0;
- }
-
--static struct extent_io_ops btree_extent_io_ops = {
-+static const struct extent_io_ops btree_extent_io_ops = {
- .write_cache_pages_lock_hook = btree_lock_page_hook,
- .readpage_end_io_hook = btree_readpage_end_io_hook,
- .submit_bio_hook = btree_submit_bio_hook,
-diff -urNp linux-2.6.32.8/fs/btrfs/extent_io.h linux-2.6.32.8/fs/btrfs/extent_io.h
---- linux-2.6.32.8/fs/btrfs/extent_io.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/btrfs/extent_io.h 2010-02-13 21:45:10.640989847 -0500
-@@ -49,36 +49,36 @@ typedef int (extent_submit_bio_hook_t)(s
- struct bio *bio, int mirror_num,
- unsigned long bio_flags);
- struct extent_io_ops {
-- int (*fill_delalloc)(struct inode *inode, struct page *locked_page,
-+ int (* const fill_delalloc)(struct inode *inode, struct page *locked_page,
- u64 start, u64 end, int *page_started,
- unsigned long *nr_written);
-- int (*writepage_start_hook)(struct page *page, u64 start, u64 end);
-- int (*writepage_io_hook)(struct page *page, u64 start, u64 end);
-+ int (* const writepage_start_hook)(struct page *page, u64 start, u64 end);
-+ int (* const writepage_io_hook)(struct page *page, u64 start, u64 end);
- extent_submit_bio_hook_t *submit_bio_hook;
-- int (*merge_bio_hook)(struct page *page, unsigned long offset,
-+ int (* const merge_bio_hook)(struct page *page, unsigned long offset,
- size_t size, struct bio *bio,
- unsigned long bio_flags);
-- int (*readpage_io_hook)(struct page *page, u64 start, u64 end);
-- int (*readpage_io_failed_hook)(struct bio *bio, struct page *page,
-+ int (* const readpage_io_hook)(struct page *page, u64 start, u64 end);
-+ int (* const readpage_io_failed_hook)(struct bio *bio, struct page *page,
- u64 start, u64 end,
- struct extent_state *state);
-- int (*writepage_io_failed_hook)(struct bio *bio, struct page *page,
-+ int (* const writepage_io_failed_hook)(struct bio *bio, struct page *page,
- u64 start, u64 end,
- struct extent_state *state);
-- int (*readpage_end_io_hook)(struct page *page, u64 start, u64 end,
-+ int (* const readpage_end_io_hook)(struct page *page, u64 start, u64 end,
- struct extent_state *state);
-- int (*writepage_end_io_hook)(struct page *page, u64 start, u64 end,
-+ int (* const writepage_end_io_hook)(struct page *page, u64 start, u64 end,
- struct extent_state *state, int uptodate);
-- int (*set_bit_hook)(struct inode *inode, u64 start, u64 end,
-+ int (* const set_bit_hook)(struct inode *inode, u64 start, u64 end,
- unsigned long old, unsigned long bits);
-- int (*clear_bit_hook)(struct inode *inode, struct extent_state *state,
-+ int (* const clear_bit_hook)(struct inode *inode, struct extent_state *state,
- unsigned long bits);
-- int (*merge_extent_hook)(struct inode *inode,
-+ int (* const merge_extent_hook)(struct inode *inode,
- struct extent_state *new,
- struct extent_state *other);
-- int (*split_extent_hook)(struct inode *inode,
-+ int (* const split_extent_hook)(struct inode *inode,
- struct extent_state *orig, u64 split);
-- int (*write_cache_pages_lock_hook)(struct page *page);
-+ int (* const write_cache_pages_lock_hook)(struct page *page);
- };
-
- struct extent_io_tree {
-@@ -88,7 +88,7 @@ struct extent_io_tree {
- u64 dirty_bytes;
- spinlock_t lock;
- spinlock_t buffer_lock;
-- struct extent_io_ops *ops;
-+ const struct extent_io_ops *ops;
- };
-
- struct extent_state {
-diff -urNp linux-2.6.32.8/fs/btrfs/free-space-cache.c linux-2.6.32.8/fs/btrfs/free-space-cache.c
---- linux-2.6.32.8/fs/btrfs/free-space-cache.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/btrfs/free-space-cache.c 2010-02-13 21:45:10.641726018 -0500
-@@ -1074,8 +1074,6 @@ u64 btrfs_alloc_from_cluster(struct btrf
-
- while(1) {
- if (entry->bytes < bytes || entry->offset < min_start) {
-- struct rb_node *node;
--
- node = rb_next(&entry->offset_index);
- if (!node)
- break;
-@@ -1226,7 +1224,7 @@ again:
- */
- while (entry->bitmap || found_bitmap ||
- (!entry->bitmap && entry->bytes < min_bytes)) {
-- struct rb_node *node = rb_next(&entry->offset_index);
-+ node = rb_next(&entry->offset_index);
-
- if (entry->bitmap && entry->bytes > bytes + empty_size) {
- ret = btrfs_bitmap_cluster(block_group, entry, cluster,
-diff -urNp linux-2.6.32.8/fs/btrfs/inode.c linux-2.6.32.8/fs/btrfs/inode.c
---- linux-2.6.32.8/fs/btrfs/inode.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/btrfs/inode.c 2010-02-13 21:45:10.641726018 -0500
-@@ -63,7 +63,7 @@ static const struct inode_operations btr
- static const struct address_space_operations btrfs_aops;
- static const struct address_space_operations btrfs_symlink_aops;
- static const struct file_operations btrfs_dir_file_operations;
--static struct extent_io_ops btrfs_extent_io_ops;
-+static const struct extent_io_ops btrfs_extent_io_ops;
-
- static struct kmem_cache *btrfs_inode_cachep;
- struct kmem_cache *btrfs_trans_handle_cachep;
-@@ -5854,7 +5854,7 @@ static const struct file_operations btrf
- .fsync = btrfs_sync_file,
- };
-
--static struct extent_io_ops btrfs_extent_io_ops = {
-+static const struct extent_io_ops btrfs_extent_io_ops = {
- .fill_delalloc = run_delalloc_range,
- .submit_bio_hook = btrfs_submit_bio_hook,
- .merge_bio_hook = btrfs_merge_bio_hook,
-diff -urNp linux-2.6.32.8/fs/btrfs/sysfs.c linux-2.6.32.8/fs/btrfs/sysfs.c
---- linux-2.6.32.8/fs/btrfs/sysfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/btrfs/sysfs.c 2010-02-13 21:45:10.642985738 -0500
-@@ -164,12 +164,12 @@ static void btrfs_root_release(struct ko
- complete(&root->kobj_unregister);
- }
-
--static struct sysfs_ops btrfs_super_attr_ops = {
-+static const struct sysfs_ops btrfs_super_attr_ops = {
- .show = btrfs_super_attr_show,
- .store = btrfs_super_attr_store,
- };
-
--static struct sysfs_ops btrfs_root_attr_ops = {
-+static const struct sysfs_ops btrfs_root_attr_ops = {
- .show = btrfs_root_attr_show,
- .store = btrfs_root_attr_store,
- };
-diff -urNp linux-2.6.32.8/fs/buffer.c linux-2.6.32.8/fs/buffer.c
---- linux-2.6.32.8/fs/buffer.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/buffer.c 2010-02-13 21:45:10.642985738 -0500
-@@ -25,6 +25,7 @@
- #include <linux/percpu.h>
- #include <linux/slab.h>
- #include <linux/capability.h>
-+#include <linux/security.h>
- #include <linux/blkdev.h>
- #include <linux/file.h>
- #include <linux/quotaops.h>
-diff -urNp linux-2.6.32.8/fs/cachefiles/rdwr.c linux-2.6.32.8/fs/cachefiles/rdwr.c
---- linux-2.6.32.8/fs/cachefiles/rdwr.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/cachefiles/rdwr.c 2010-02-13 21:45:10.643871834 -0500
-@@ -946,7 +946,7 @@ int cachefiles_write_page(struct fscache
- old_fs = get_fs();
- set_fs(KERNEL_DS);
- ret = file->f_op->write(
-- file, (const void __user *) data, len, &pos);
-+ file, (__force const void __user *) data, len, &pos);
- set_fs(old_fs);
- kunmap(page);
- if (ret != len)
-diff -urNp linux-2.6.32.8/fs/cifs/cifs_uniupr.h linux-2.6.32.8/fs/cifs/cifs_uniupr.h
---- linux-2.6.32.8/fs/cifs/cifs_uniupr.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/cifs/cifs_uniupr.h 2010-02-13 21:45:10.643871834 -0500
-@@ -132,7 +132,7 @@ const struct UniCaseRange CifsUniUpperRa
- {0x0490, 0x04cc, UniCaseRangeU0490},
- {0x1e00, 0x1ffc, UniCaseRangeU1e00},
- {0xff40, 0xff5a, UniCaseRangeUff40},
-- {0}
-+ {0, 0, NULL}
- };
- #endif
-
-diff -urNp linux-2.6.32.8/fs/cifs/link.c linux-2.6.32.8/fs/cifs/link.c
---- linux-2.6.32.8/fs/cifs/link.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/cifs/link.c 2010-02-13 21:45:10.643871834 -0500
-@@ -215,7 +215,7 @@ cifs_symlink(struct inode *inode, struct
-
- void cifs_put_link(struct dentry *direntry, struct nameidata *nd, void *cookie)
- {
-- char *p = nd_get_link(nd);
-+ const char *p = nd_get_link(nd);
- if (!IS_ERR(p))
- kfree(p);
- }
-diff -urNp linux-2.6.32.8/fs/compat_binfmt_elf.c linux-2.6.32.8/fs/compat_binfmt_elf.c
---- linux-2.6.32.8/fs/compat_binfmt_elf.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/compat_binfmt_elf.c 2010-02-13 21:45:10.644552131 -0500
-@@ -29,10 +29,12 @@
- #undef elfhdr
- #undef elf_phdr
- #undef elf_note
-+#undef elf_dyn
- #undef elf_addr_t
- #define elfhdr elf32_hdr
- #define elf_phdr elf32_phdr
- #define elf_note elf32_note
-+#define elf_dyn Elf32_Dyn
- #define elf_addr_t Elf32_Addr
-
- /*
-diff -urNp linux-2.6.32.8/fs/compat.c linux-2.6.32.8/fs/compat.c
---- linux-2.6.32.8/fs/compat.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/compat.c 2010-02-13 21:45:10.644552131 -0500
-@@ -1410,14 +1410,12 @@ static int compat_copy_strings(int argc,
- if (!kmapped_page || kpos != (pos & PAGE_MASK)) {
- struct page *page;
-
--#ifdef CONFIG_STACK_GROWSUP
- ret = expand_stack_downwards(bprm->vma, pos);
- if (ret < 0) {
- /* We've exceed the stack rlimit. */
- ret = -E2BIG;
- goto out;
- }
--#endif
- ret = get_user_pages(current, bprm->mm, pos,
- 1, 1, 1, &page, NULL);
- if (ret <= 0) {
-@@ -1463,6 +1461,11 @@ int compat_do_execve(char * filename,
- compat_uptr_t __user *envp,
- struct pt_regs * regs)
- {
-+#ifdef CONFIG_GRKERNSEC
-+ struct file *old_exec_file;
-+ struct acl_subject_label *old_acl;
-+ struct rlimit old_rlim[RLIM_NLIMITS];
-+#endif
- struct linux_binprm *bprm;
- struct file *file;
- struct files_struct *displaced;
-@@ -1499,6 +1502,14 @@ int compat_do_execve(char * filename,
- bprm->filename = filename;
- bprm->interp = filename;
-
-+ gr_learn_resource(current, RLIMIT_NPROC, atomic_read(&current->cred->user->processes), 1);
-+ retval = -EAGAIN;
-+ if (gr_handle_nproc())
-+ goto out_file;
-+ retval = -EACCES;
-+ if (!gr_acl_handle_execve(file->f_dentry, file->f_vfsmnt))
-+ goto out_file;
-+
- retval = bprm_mm_init(bprm);
- if (retval)
- goto out_file;
-@@ -1528,9 +1539,40 @@ int compat_do_execve(char * filename,
- if (retval < 0)
- goto out;
-
-+ if (!gr_tpe_allow(file)) {
-+ retval = -EACCES;
-+ goto out;
-+ }
-+
-+ if (gr_check_crash_exec(file)) {
-+ retval = -EACCES;
-+ goto out;
-+ }
-+
-+ gr_log_chroot_exec(file->f_dentry, file->f_vfsmnt);
-+
-+ gr_handle_exec_args(bprm, (char __user * __user *)argv);
-+
-+#ifdef CONFIG_GRKERNSEC
-+ old_acl = current->acl;
-+ memcpy(old_rlim, current->signal->rlim, sizeof(old_rlim));
-+ old_exec_file = current->exec_file;
-+ get_file(file);
-+ current->exec_file = file;
-+#endif
-+
-+ retval = gr_set_proc_label(file->f_dentry, file->f_vfsmnt,
-+ bprm->unsafe & LSM_UNSAFE_SHARE);
-+ if (retval < 0)
-+ goto out_fail;
-+
- retval = search_binary_handler(bprm, regs);
- if (retval < 0)
-- goto out;
-+ goto out_fail;
-+#ifdef CONFIG_GRKERNSEC
-+ if (old_exec_file)
-+ fput(old_exec_file);
-+#endif
-
- current->stack_start = current->mm->start_stack;
-
-@@ -1543,6 +1585,14 @@ int compat_do_execve(char * filename,
- put_files_struct(displaced);
- return retval;
-
-+out_fail:
-+#ifdef CONFIG_GRKERNSEC
-+ current->acl = old_acl;
-+ memcpy(current->signal->rlim, old_rlim, sizeof(old_rlim));
-+ fput(current->exec_file);
-+ current->exec_file = old_exec_file;
-+#endif
-+
- out:
- if (bprm->mm)
- mmput(bprm->mm);
-diff -urNp linux-2.6.32.8/fs/compat_ioctl.c linux-2.6.32.8/fs/compat_ioctl.c
---- linux-2.6.32.8/fs/compat_ioctl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/compat_ioctl.c 2010-02-13 21:45:10.645620829 -0500
-@@ -1827,15 +1827,15 @@ struct ioctl_trans {
- };
-
- #define HANDLE_IOCTL(cmd,handler) \
-- { (cmd), (ioctl_trans_handler_t)(handler) },
-+ { (cmd), (ioctl_trans_handler_t)(handler), NULL },
-
- /* pointer to compatible structure or no argument */
- #define COMPATIBLE_IOCTL(cmd) \
-- { (cmd), do_ioctl32_pointer },
-+ { (cmd), do_ioctl32_pointer, NULL },
-
- /* argument is an unsigned long integer, not a pointer */
- #define ULONG_IOCTL(cmd) \
-- { (cmd), (ioctl_trans_handler_t)sys_ioctl },
-+ { (cmd), (ioctl_trans_handler_t)sys_ioctl, NULL },
-
- /* ioctl should not be warned about even if it's not implemented.
- Valid reasons to use this:
-diff -urNp linux-2.6.32.8/fs/debugfs/inode.c linux-2.6.32.8/fs/debugfs/inode.c
---- linux-2.6.32.8/fs/debugfs/inode.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/debugfs/inode.c 2010-02-13 21:45:10.645620829 -0500
-@@ -128,7 +128,7 @@ static inline int debugfs_positive(struc
-
- static int debug_fill_super(struct super_block *sb, void *data, int silent)
- {
-- static struct tree_descr debug_files[] = {{""}};
-+ static struct tree_descr debug_files[] = {{"", NULL, 0}};
-
- return simple_fill_super(sb, DEBUGFS_MAGIC, debug_files);
- }
-diff -urNp linux-2.6.32.8/fs/dlm/lockspace.c linux-2.6.32.8/fs/dlm/lockspace.c
---- linux-2.6.32.8/fs/dlm/lockspace.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/dlm/lockspace.c 2010-02-13 21:45:10.645620829 -0500
-@@ -148,7 +148,7 @@ static void lockspace_kobj_release(struc
- kfree(ls);
- }
-
--static struct sysfs_ops dlm_attr_ops = {
-+static const struct sysfs_ops dlm_attr_ops = {
- .show = dlm_attr_show,
- .store = dlm_attr_store,
- };
-diff -urNp linux-2.6.32.8/fs/ecryptfs/inode.c linux-2.6.32.8/fs/ecryptfs/inode.c
---- linux-2.6.32.8/fs/ecryptfs/inode.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ecryptfs/inode.c 2010-02-13 21:45:10.645620829 -0500
-@@ -676,7 +676,7 @@ ecryptfs_readlink(struct dentry *dentry,
- old_fs = get_fs();
- set_fs(get_ds());
- rc = lower_dentry->d_inode->i_op->readlink(lower_dentry,
-- (char __user *)lower_buf,
-+ (__force char __user *)lower_buf,
- lower_bufsiz);
- set_fs(old_fs);
- if (rc >= 0) {
-@@ -720,7 +720,7 @@ static void *ecryptfs_follow_link(struct
- }
- old_fs = get_fs();
- set_fs(get_ds());
-- rc = dentry->d_inode->i_op->readlink(dentry, (char __user *)buf, len);
-+ rc = dentry->d_inode->i_op->readlink(dentry, (__force char __user *)buf, len);
- set_fs(old_fs);
- if (rc < 0)
- goto out_free;
-diff -urNp linux-2.6.32.8/fs/exec.c linux-2.6.32.8/fs/exec.c
---- linux-2.6.32.8/fs/exec.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/exec.c 2010-02-13 21:45:10.668537553 -0500
-@@ -56,12 +56,24 @@
- #include <linux/fsnotify.h>
- #include <linux/fs_struct.h>
- #include <linux/pipe_fs_i.h>
-+#include <linux/random.h>
-+#include <linux/seq_file.h>
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+#include <linux/kallsyms.h>
-+#include <linux/kdebug.h>
-+#endif
-
- #include <asm/uaccess.h>
- #include <asm/mmu_context.h>
- #include <asm/tlb.h>
- #include "internal.h"
-
-+#ifdef CONFIG_PAX_HOOK_ACL_FLAGS
-+void (*pax_set_initial_flags_func)(struct linux_binprm *bprm);
-+EXPORT_SYMBOL(pax_set_initial_flags_func);
-+#endif
-+
- int core_uses_pid;
- char core_pattern[CORENAME_MAX_SIZE] = "core";
- unsigned int core_pipe_limit;
-@@ -115,7 +127,7 @@ SYSCALL_DEFINE1(uselib, const char __use
- goto out;
-
- file = do_filp_open(AT_FDCWD, tmp,
-- O_LARGEFILE | O_RDONLY | FMODE_EXEC, 0,
-+ O_LARGEFILE | O_RDONLY | FMODE_EXEC | FMODE_GREXEC, 0,
- MAY_READ | MAY_EXEC | MAY_OPEN);
- putname(tmp);
- error = PTR_ERR(file);
-@@ -163,18 +175,10 @@ static struct page *get_arg_page(struct
- int write)
- {
- struct page *page;
-- int ret;
-
--#ifdef CONFIG_STACK_GROWSUP
-- if (write) {
-- ret = expand_stack_downwards(bprm->vma, pos);
-- if (ret < 0)
-- return NULL;
-- }
--#endif
-- ret = get_user_pages(current, bprm->mm, pos,
-- 1, write, 1, &page, NULL);
-- if (ret <= 0)
-+ if (0 > expand_stack_downwards(bprm->vma, pos))
-+ return NULL;
-+ if (0 >= get_user_pages(current, bprm->mm, pos, 1, write, 1, &page, NULL))
- return NULL;
-
- if (write) {
-@@ -246,6 +250,11 @@ static int __bprm_mm_init(struct linux_b
- vma->vm_end = STACK_TOP_MAX;
- vma->vm_start = vma->vm_end - PAGE_SIZE;
- vma->vm_flags = VM_STACK_FLAGS;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ vma->vm_flags &= ~(VM_EXEC | VM_MAYEXEC);
-+#endif
-+
- vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
- err = insert_vm_struct(mm, vma);
- if (err)
-@@ -254,6 +263,12 @@ static int __bprm_mm_init(struct linux_b
- mm->stack_vm = mm->total_vm = 1;
- up_write(&mm->mmap_sem);
- bprm->p = vma->vm_end - sizeof(void *);
-+
-+#ifdef CONFIG_PAX_RANDUSTACK
-+ if (randomize_va_space)
-+ bprm->p ^= (pax_get_random_long() & ~15) & ~PAGE_MASK;
-+#endif
-+
- return 0;
- err:
- up_write(&mm->mmap_sem);
-@@ -475,7 +490,7 @@ int copy_strings_kernel(int argc,char **
- int r;
- mm_segment_t oldfs = get_fs();
- set_fs(KERNEL_DS);
-- r = copy_strings(argc, (char __user * __user *)argv, bprm);
-+ r = copy_strings(argc, (__force char __user * __user *)argv, bprm);
- set_fs(oldfs);
- return r;
- }
-@@ -505,7 +520,8 @@ static int shift_arg_pages(struct vm_are
- unsigned long new_end = old_end - shift;
- struct mmu_gather *tlb;
-
-- BUG_ON(new_start > new_end);
-+ if (new_start >= new_end || new_start < mmap_min_addr)
-+ return -EFAULT;
-
- /*
- * ensure there are no vmas between where we want to go
-@@ -514,6 +530,10 @@ static int shift_arg_pages(struct vm_are
- if (vma != find_vma(mm, new_start))
- return -EFAULT;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ BUG_ON(pax_find_mirror_vma(vma));
-+#endif
-+
- /*
- * cover the whole range: [new_start, old_end)
- */
-@@ -602,6 +622,14 @@ int setup_arg_pages(struct linux_binprm
- bprm->exec -= stack_shift;
-
- down_write(&mm->mmap_sem);
-+
-+ /* Move stack pages down in memory. */
-+ if (stack_shift) {
-+ ret = shift_arg_pages(vma, stack_shift);
-+ if (ret)
-+ goto out_unlock;
-+ }
-+
- vm_flags = VM_STACK_FLAGS;
-
- /*
-@@ -615,19 +643,24 @@ int setup_arg_pages(struct linux_binprm
- vm_flags &= ~VM_EXEC;
- vm_flags |= mm->def_flags;
-
-+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
-+ if (mm->pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) {
-+ vm_flags &= ~VM_EXEC;
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ if (mm->pax_flags & MF_PAX_MPROTECT)
-+ vm_flags &= ~VM_MAYEXEC;
-+#endif
-+
-+ }
-+#endif
-+
- ret = mprotect_fixup(vma, &prev, vma->vm_start, vma->vm_end,
- vm_flags);
- if (ret)
- goto out_unlock;
- BUG_ON(prev != vma);
-
-- /* Move stack pages down in memory. */
-- if (stack_shift) {
-- ret = shift_arg_pages(vma, stack_shift);
-- if (ret)
-- goto out_unlock;
-- }
--
- #ifdef CONFIG_STACK_GROWSUP
- stack_base = vma->vm_end + EXTRA_STACK_VM_PAGES * PAGE_SIZE;
- #else
-@@ -651,7 +684,7 @@ struct file *open_exec(const char *name)
- int err;
-
- file = do_filp_open(AT_FDCWD, name,
-- O_LARGEFILE | O_RDONLY | FMODE_EXEC, 0,
-+ O_LARGEFILE | O_RDONLY | FMODE_EXEC | FMODE_GREXEC, 0,
- MAY_EXEC | MAY_OPEN);
- if (IS_ERR(file))
- goto out;
-@@ -688,7 +721,7 @@ int kernel_read(struct file *file, loff_
- old_fs = get_fs();
- set_fs(get_ds());
- /* The cast to a user pointer is valid due to the set_fs() */
-- result = vfs_read(file, (void __user *)addr, count, &pos);
-+ result = vfs_read(file, (__force void __user *)addr, count, &pos);
- set_fs(old_fs);
- return result;
- }
-@@ -1094,7 +1127,7 @@ int check_unsafe_exec(struct linux_binpr
- }
- rcu_read_unlock();
-
-- if (p->fs->users > n_fs) {
-+ if (atomic_read(&p->fs->users) > n_fs) {
- bprm->unsafe |= LSM_UNSAFE_SHARE;
- } else {
- res = -EAGAIN;
-@@ -1293,6 +1326,11 @@ int do_execve(char * filename,
- char __user *__user *envp,
- struct pt_regs * regs)
- {
-+#ifdef CONFIG_GRKERNSEC
-+ struct file *old_exec_file;
-+ struct acl_subject_label *old_acl;
-+ struct rlimit old_rlim[RLIM_NLIMITS];
-+#endif
- struct linux_binprm *bprm;
- struct file *file;
- struct files_struct *displaced;
-@@ -1329,6 +1367,18 @@ int do_execve(char * filename,
- bprm->filename = filename;
- bprm->interp = filename;
-
-+ gr_learn_resource(current, RLIMIT_NPROC, atomic_read(&current->cred->user->processes), 1);
-+
-+ if (gr_handle_nproc()) {
-+ retval = -EAGAIN;
-+ goto out_file;
-+ }
-+
-+ if (!gr_acl_handle_execve(file->f_dentry, file->f_vfsmnt)) {
-+ retval = -EACCES;
-+ goto out_file;
-+ }
-+
- retval = bprm_mm_init(bprm);
- if (retval)
- goto out_file;
-@@ -1358,10 +1408,41 @@ int do_execve(char * filename,
- if (retval < 0)
- goto out;
-
-+ if (!gr_tpe_allow(file)) {
-+ retval = -EACCES;
-+ goto out;
-+ }
-+
-+ if (gr_check_crash_exec(file)) {
-+ retval = -EACCES;
-+ goto out;
-+ }
-+
-+ gr_log_chroot_exec(file->f_dentry, file->f_vfsmnt);
-+
-+ gr_handle_exec_args(bprm, argv);
-+
-+#ifdef CONFIG_GRKERNSEC
-+ old_acl = current->acl;
-+ memcpy(old_rlim, current->signal->rlim, sizeof(old_rlim));
-+ old_exec_file = current->exec_file;
-+ get_file(file);
-+ current->exec_file = file;
-+#endif
-+
-+ retval = gr_set_proc_label(file->f_dentry, file->f_vfsmnt,
-+ bprm->unsafe & LSM_UNSAFE_SHARE);
-+ if (retval < 0)
-+ goto out_fail;
-+
- current->flags &= ~PF_KTHREAD;
- retval = search_binary_handler(bprm,regs);
- if (retval < 0)
-- goto out;
-+ goto out_fail;
-+#ifdef CONFIG_GRKERNSEC
-+ if (old_exec_file)
-+ fput(old_exec_file);
-+#endif
-
- current->stack_start = current->mm->start_stack;
-
-@@ -1374,6 +1455,14 @@ int do_execve(char * filename,
- put_files_struct(displaced);
- return retval;
-
-+out_fail:
-+#ifdef CONFIG_GRKERNSEC
-+ current->acl = old_acl;
-+ memcpy(current->signal->rlim, old_rlim, sizeof(old_rlim));
-+ fput(current->exec_file);
-+ current->exec_file = old_exec_file;
-+#endif
-+
- out:
- if (bprm->mm)
- mmput (bprm->mm);
-@@ -1537,6 +1626,169 @@ out:
- return ispipe;
- }
-
-+int pax_check_flags(unsigned long *flags)
-+{
-+ int retval = 0;
-+
-+#if !defined(CONFIG_X86_32) || !defined(CONFIG_PAX_SEGMEXEC)
-+ if (*flags & MF_PAX_SEGMEXEC)
-+ {
-+ *flags &= ~MF_PAX_SEGMEXEC;
-+ retval = -EINVAL;
-+ }
-+#endif
-+
-+ if ((*flags & MF_PAX_PAGEEXEC)
-+
-+#ifdef CONFIG_PAX_PAGEEXEC
-+ && (*flags & MF_PAX_SEGMEXEC)
-+#endif
-+
-+ )
-+ {
-+ *flags &= ~MF_PAX_PAGEEXEC;
-+ retval = -EINVAL;
-+ }
-+
-+ if ((*flags & MF_PAX_MPROTECT)
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ && !(*flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC))
-+#endif
-+
-+ )
-+ {
-+ *flags &= ~MF_PAX_MPROTECT;
-+ retval = -EINVAL;
-+ }
-+
-+ if ((*flags & MF_PAX_EMUTRAMP)
-+
-+#ifdef CONFIG_PAX_EMUTRAMP
-+ && !(*flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC))
-+#endif
-+
-+ )
-+ {
-+ *flags &= ~MF_PAX_EMUTRAMP;
-+ retval = -EINVAL;
-+ }
-+
-+ return retval;
-+}
-+
-+EXPORT_SYMBOL(pax_check_flags);
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
-+void pax_report_fault(struct pt_regs *regs, void *pc, void *sp)
-+{
-+ struct task_struct *tsk = current;
-+ struct mm_struct *mm = current->mm;
-+ char *buffer_exec = (char *)__get_free_page(GFP_KERNEL);
-+ char *buffer_fault = (char *)__get_free_page(GFP_KERNEL);
-+ char *path_exec = NULL;
-+ char *path_fault = NULL;
-+ unsigned long start = 0UL, end = 0UL, offset = 0UL;
-+
-+ if (buffer_exec && buffer_fault) {
-+ struct vm_area_struct *vma, *vma_exec = NULL, *vma_fault = NULL;
-+
-+ down_read(&mm->mmap_sem);
-+ vma = mm->mmap;
-+ while (vma && (!vma_exec || !vma_fault)) {
-+ if ((vma->vm_flags & VM_EXECUTABLE) && vma->vm_file)
-+ vma_exec = vma;
-+ if (vma->vm_start <= (unsigned long)pc && (unsigned long)pc < vma->vm_end)
-+ vma_fault = vma;
-+ vma = vma->vm_next;
-+ }
-+ if (vma_exec) {
-+ path_exec = d_path(&vma_exec->vm_file->f_path, buffer_exec, PAGE_SIZE);
-+ if (IS_ERR(path_exec))
-+ path_exec = "<path too long>";
-+ else {
-+ path_exec = mangle_path(buffer_exec, path_exec, "\t\n\\");
-+ if (path_exec) {
-+ *path_exec = 0;
-+ path_exec = buffer_exec;
-+ } else
-+ path_exec = "<path too long>";
-+ }
-+ }
-+ if (vma_fault) {
-+ start = vma_fault->vm_start;
-+ end = vma_fault->vm_end;
-+ offset = vma_fault->vm_pgoff << PAGE_SHIFT;
-+ if (vma_fault->vm_file) {
-+ path_fault = d_path(&vma_fault->vm_file->f_path, buffer_fault, PAGE_SIZE);
-+ if (IS_ERR(path_fault))
-+ path_fault = "<path too long>";
-+ else {
-+ path_fault = mangle_path(buffer_fault, path_fault, "\t\n\\");
-+ if (path_fault) {
-+ *path_fault = 0;
-+ path_fault = buffer_fault;
-+ } else
-+ path_fault = "<path too long>";
-+ }
-+ } else
-+ path_fault = "<anonymous mapping>";
-+ }
-+ up_read(&mm->mmap_sem);
-+ }
-+ if (tsk->signal->curr_ip)
-+ printk(KERN_ERR "PAX: From %pI4: execution attempt in: %s, %08lx-%08lx %08lx\n", &tsk->signal->curr_ip, path_fault, start, end, offset);
-+ else
-+ printk(KERN_ERR "PAX: execution attempt in: %s, %08lx-%08lx %08lx\n", path_fault, start, end, offset);
-+ printk(KERN_ERR "PAX: terminating task: %s(%s):%d, uid/euid: %u/%u, "
-+ "PC: %p, SP: %p\n", path_exec, tsk->comm, task_pid_nr(tsk),
-+ task_uid(tsk), task_euid(tsk), pc, sp);
-+ free_page((unsigned long)buffer_exec);
-+ free_page((unsigned long)buffer_fault);
-+ pax_report_insns(pc, sp);
-+ do_coredump(SIGKILL, SIGKILL, regs);
-+}
-+#endif
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+void pax_report_refcount_overflow(struct pt_regs *regs)
-+{
-+ if (current->signal->curr_ip)
-+ printk(KERN_ERR "PAX: From %pI4: refcount overflow detected in: %s:%d, uid/euid: %u/%u\n",
-+ &current->signal->curr_ip, current->comm, task_pid_nr(current), current_uid(), current_euid());
-+ else
-+ printk(KERN_ERR "PAX: refcount overflow detected in: %s:%d, uid/euid: %u/%u\n",
-+ current->comm, task_pid_nr(current), current_uid(), current_euid());
-+ print_symbol(KERN_ERR "PAX: refcount overflow occured at: %s\n", instruction_pointer(regs));
-+ show_regs(regs);
-+ force_sig_specific(SIGKILL, current);
-+}
-+#endif
-+
-+#ifdef CONFIG_PAX_USERCOPY
-+void pax_report_leak_to_user(const void *ptr, unsigned long len)
-+{
-+ if (current->signal->curr_ip)
-+ printk(KERN_ERR "PAX: From %pI4: kernel memory leak attempt detected from %p (%lu bytes)\n",
-+ &current->signal->curr_ip, ptr, len);
-+ else
-+ printk(KERN_ERR "PAX: kernel memory leak attempt detected from %p (%lu bytes)\n", ptr, len);
-+ dump_stack();
-+ do_group_exit(SIGKILL);
-+}
-+
-+void pax_report_overflow_from_user(const void *ptr, unsigned long len)
-+{
-+ if (current->signal->curr_ip)
-+ printk(KERN_ERR "PAX: From %pI4: kernel memory overflow attempt detected to %p (%lu bytes)\n",
-+ &current->signal->curr_ip, ptr, len);
-+ else
-+ printk(KERN_ERR "PAX: kernel memory overflow attempt detected to %p (%lu bytes)\n", ptr, len);
-+ dump_stack();
-+ do_group_exit(SIGKILL);
-+}
-+#endif
-+
- static int zap_process(struct task_struct *start)
- {
- struct task_struct *t;
-@@ -1739,17 +1991,17 @@ static void wait_for_dump_helpers(struct
- pipe = file->f_path.dentry->d_inode->i_pipe;
-
- pipe_lock(pipe);
-- pipe->readers++;
-- pipe->writers--;
-+ atomic_inc(&pipe->readers);
-+ atomic_dec(&pipe->writers);
-
-- while ((pipe->readers > 1) && (!signal_pending(current))) {
-+ while ((atomic_read(&pipe->readers) > 1) && (!signal_pending(current))) {
- wake_up_interruptible_sync(&pipe->wait);
- kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
- pipe_wait(pipe);
- }
-
-- pipe->readers--;
-- pipe->writers++;
-+ atomic_dec(&pipe->readers);
-+ atomic_inc(&pipe->writers);
- pipe_unlock(pipe);
-
- }
-@@ -1820,6 +2072,10 @@ void do_coredump(long signr, int exit_co
- */
- clear_thread_flag(TIF_SIGPENDING);
-
-+ if (signr == SIGKILL || signr == SIGILL)
-+ gr_handle_brute_attach(current);
-+ gr_learn_resource(current, RLIMIT_CORE, binfmt->min_coredump, 1);
-+
- /*
- * lock_kernel() because format_corename() is controlled by sysctl, which
- * uses lock_kernel()
-diff -urNp linux-2.6.32.8/fs/ext2/balloc.c linux-2.6.32.8/fs/ext2/balloc.c
---- linux-2.6.32.8/fs/ext2/balloc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ext2/balloc.c 2010-02-13 21:45:10.669604037 -0500
-@@ -1192,7 +1192,7 @@ static int ext2_has_free_blocks(struct e
-
- free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter);
- root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count);
-- if (free_blocks < root_blocks + 1 && !capable(CAP_SYS_RESOURCE) &&
-+ if (free_blocks < root_blocks + 1 && !capable_nolog(CAP_SYS_RESOURCE) &&
- sbi->s_resuid != current_fsuid() &&
- (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) {
- return 0;
-diff -urNp linux-2.6.32.8/fs/ext3/balloc.c linux-2.6.32.8/fs/ext3/balloc.c
---- linux-2.6.32.8/fs/ext3/balloc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ext3/balloc.c 2010-02-13 21:45:10.669604037 -0500
-@@ -1421,7 +1421,7 @@ static int ext3_has_free_blocks(struct e
-
- free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter);
- root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count);
-- if (free_blocks < root_blocks + 1 && !capable(CAP_SYS_RESOURCE) &&
-+ if (free_blocks < root_blocks + 1 && !capable_nolog(CAP_SYS_RESOURCE) &&
- sbi->s_resuid != current_fsuid() &&
- (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) {
- return 0;
-diff -urNp linux-2.6.32.8/fs/ext3/namei.c linux-2.6.32.8/fs/ext3/namei.c
---- linux-2.6.32.8/fs/ext3/namei.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ext3/namei.c 2010-02-13 21:45:10.670656699 -0500
-@@ -1168,7 +1168,7 @@ static struct ext3_dir_entry_2 *do_split
- char *data1 = (*bh)->b_data, *data2;
- unsigned split, move, size;
- struct ext3_dir_entry_2 *de = NULL, *de2;
-- int err = 0, i;
-+ int i, err = 0;
-
- bh2 = ext3_append (handle, dir, &newblock, &err);
- if (!(bh2)) {
-diff -urNp linux-2.6.32.8/fs/ext3/xattr.c linux-2.6.32.8/fs/ext3/xattr.c
---- linux-2.6.32.8/fs/ext3/xattr.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ext3/xattr.c 2010-02-13 21:45:10.670656699 -0500
-@@ -89,8 +89,8 @@
- printk("\n"); \
- } while (0)
- #else
--# define ea_idebug(f...)
--# define ea_bdebug(f...)
-+# define ea_idebug(f...) do {} while (0)
-+# define ea_bdebug(f...) do {} while (0)
- #endif
-
- static void ext3_xattr_cache_insert(struct buffer_head *);
-diff -urNp linux-2.6.32.8/fs/ext4/balloc.c linux-2.6.32.8/fs/ext4/balloc.c
---- linux-2.6.32.8/fs/ext4/balloc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ext4/balloc.c 2010-02-13 21:45:10.670656699 -0500
-@@ -573,7 +573,7 @@ int ext4_has_free_blocks(struct ext4_sb_
- /* Hm, nope. Are (enough) root reserved blocks available? */
- if (sbi->s_resuid == current_fsuid() ||
- ((sbi->s_resgid != 0) && in_group_p(sbi->s_resgid)) ||
-- capable(CAP_SYS_RESOURCE)) {
-+ capable_nolog(CAP_SYS_RESOURCE)) {
- if (free_blocks >= (nblocks + dirty_blocks))
- return 1;
- }
-diff -urNp linux-2.6.32.8/fs/ext4/ioctl.c linux-2.6.32.8/fs/ext4/ioctl.c
---- linux-2.6.32.8/fs/ext4/ioctl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ext4/ioctl.c 2010-02-13 21:45:10.670656699 -0500
-@@ -221,6 +221,9 @@ setversion_out:
- struct file *donor_filp;
- int err;
-
-+ /* temporary workaround for bugs in here */
-+ return -EOPNOTSUPP;
-+
- if (!(filp->f_mode & FMODE_READ) ||
- !(filp->f_mode & FMODE_WRITE))
- return -EBADF;
-diff -urNp linux-2.6.32.8/fs/ext4/namei.c linux-2.6.32.8/fs/ext4/namei.c
---- linux-2.6.32.8/fs/ext4/namei.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ext4/namei.c 2010-02-13 21:45:10.671989622 -0500
-@@ -1203,7 +1203,7 @@ static struct ext4_dir_entry_2 *do_split
- char *data1 = (*bh)->b_data, *data2;
- unsigned split, move, size;
- struct ext4_dir_entry_2 *de = NULL, *de2;
-- int err = 0, i;
-+ int i, err = 0;
-
- bh2 = ext4_append (handle, dir, &newblock, &err);
- if (!(bh2)) {
-diff -urNp linux-2.6.32.8/fs/ext4/super.c linux-2.6.32.8/fs/ext4/super.c
---- linux-2.6.32.8/fs/ext4/super.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ext4/super.c 2010-02-13 21:45:10.672576567 -0500
-@@ -2276,7 +2276,7 @@ static void ext4_sb_release(struct kobje
- }
-
-
--static struct sysfs_ops ext4_attr_ops = {
-+static const struct sysfs_ops ext4_attr_ops = {
- .show = ext4_attr_show,
- .store = ext4_attr_store,
- };
-diff -urNp linux-2.6.32.8/fs/fcntl.c linux-2.6.32.8/fs/fcntl.c
---- linux-2.6.32.8/fs/fcntl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/fcntl.c 2010-02-13 21:45:10.672576567 -0500
-@@ -346,6 +346,7 @@ static long do_fcntl(int fd, unsigned in
- switch (cmd) {
- case F_DUPFD:
- case F_DUPFD_CLOEXEC:
-+ gr_learn_resource(current, RLIMIT_NOFILE, arg, 0);
- if (arg >= current->signal->rlim[RLIMIT_NOFILE].rlim_cur)
- break;
- err = alloc_fd(arg, cmd == F_DUPFD_CLOEXEC ? O_CLOEXEC : 0);
-@@ -502,7 +503,8 @@ static inline int sigio_perm(struct task
- ret = ((fown->euid == 0 ||
- fown->euid == cred->suid || fown->euid == cred->uid ||
- fown->uid == cred->suid || fown->uid == cred->uid) &&
-- !security_file_send_sigiotask(p, fown, sig));
-+ !security_file_send_sigiotask(p, fown, sig) &&
-+ !gr_check_protected_task(p) && !gr_pid_is_chrooted(p));
- rcu_read_unlock();
- return ret;
- }
-diff -urNp linux-2.6.32.8/fs/fifo.c linux-2.6.32.8/fs/fifo.c
---- linux-2.6.32.8/fs/fifo.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/fifo.c 2010-02-13 21:45:10.673575968 -0500
-@@ -59,10 +59,10 @@ static int fifo_open(struct inode *inode
- */
- filp->f_op = &read_pipefifo_fops;
- pipe->r_counter++;
-- if (pipe->readers++ == 0)
-+ if (atomic_inc_return(&pipe->readers) == 1)
- wake_up_partner(inode);
-
-- if (!pipe->writers) {
-+ if (!atomic_read(&pipe->writers)) {
- if ((filp->f_flags & O_NONBLOCK)) {
- /* suppress POLLHUP until we have
- * seen a writer */
-@@ -83,15 +83,15 @@ static int fifo_open(struct inode *inode
- * errno=ENXIO when there is no process reading the FIFO.
- */
- ret = -ENXIO;
-- if ((filp->f_flags & O_NONBLOCK) && !pipe->readers)
-+ if ((filp->f_flags & O_NONBLOCK) && !atomic_read(&pipe->readers))
- goto err;
-
- filp->f_op = &write_pipefifo_fops;
- pipe->w_counter++;
-- if (!pipe->writers++)
-+ if (atomic_inc_return(&pipe->writers) == 1)
- wake_up_partner(inode);
-
-- if (!pipe->readers) {
-+ if (!atomic_read(&pipe->readers)) {
- wait_for_partner(inode, &pipe->r_counter);
- if (signal_pending(current))
- goto err_wr;
-@@ -107,11 +107,11 @@ static int fifo_open(struct inode *inode
- */
- filp->f_op = &rdwr_pipefifo_fops;
-
-- pipe->readers++;
-- pipe->writers++;
-+ atomic_inc(&pipe->readers);
-+ atomic_inc(&pipe->writers);
- pipe->r_counter++;
- pipe->w_counter++;
-- if (pipe->readers == 1 || pipe->writers == 1)
-+ if (atomic_read(&pipe->readers) == 1 || atomic_read(&pipe->writers) == 1)
- wake_up_partner(inode);
- break;
-
-@@ -125,19 +125,19 @@ static int fifo_open(struct inode *inode
- return 0;
-
- err_rd:
-- if (!--pipe->readers)
-+ if (atomic_dec_and_test(&pipe->readers))
- wake_up_interruptible(&pipe->wait);
- ret = -ERESTARTSYS;
- goto err;
-
- err_wr:
-- if (!--pipe->writers)
-+ if (atomic_dec_and_test(&pipe->writers))
- wake_up_interruptible(&pipe->wait);
- ret = -ERESTARTSYS;
- goto err;
-
- err:
-- if (!pipe->readers && !pipe->writers)
-+ if (!atomic_read(&pipe->readers) && !atomic_read(&pipe->writers))
- free_pipe_info(inode);
-
- err_nocleanup:
-diff -urNp linux-2.6.32.8/fs/file.c linux-2.6.32.8/fs/file.c
---- linux-2.6.32.8/fs/file.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/file.c 2010-02-13 21:45:10.673575968 -0500
-@@ -14,6 +14,7 @@
- #include <linux/slab.h>
- #include <linux/vmalloc.h>
- #include <linux/file.h>
-+#include <linux/security.h>
- #include <linux/fdtable.h>
- #include <linux/bitops.h>
- #include <linux/interrupt.h>
-@@ -257,6 +258,8 @@ int expand_files(struct files_struct *fi
- * N.B. For clone tasks sharing a files structure, this test
- * will limit the total number of files that can be opened.
- */
-+
-+ gr_learn_resource(current, RLIMIT_NOFILE, nr, 0);
- if (nr >= current->signal->rlim[RLIMIT_NOFILE].rlim_cur)
- return -EMFILE;
-
-diff -urNp linux-2.6.32.8/fs/fs_struct.c linux-2.6.32.8/fs/fs_struct.c
---- linux-2.6.32.8/fs/fs_struct.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/fs_struct.c 2010-02-13 21:45:10.673575968 -0500
-@@ -45,10 +45,12 @@ void chroot_fs_refs(struct path *old_roo
- struct task_struct *g, *p;
- struct fs_struct *fs;
- int count = 0;
-+ unsigned long flags;
-
- read_lock(&tasklist_lock);
- do_each_thread(g, p) {
- task_lock(p);
-+ gr_fs_write_lock_irqsave(p, flags);
- fs = p->fs;
- if (fs) {
- write_lock(&fs->lock);
-@@ -66,6 +68,7 @@ void chroot_fs_refs(struct path *old_roo
- }
- write_unlock(&fs->lock);
- }
-+ gr_fs_write_unlock_irqrestore(p, flags);
- task_unlock(p);
- } while_each_thread(g, p);
- read_unlock(&tasklist_lock);
-@@ -83,14 +86,17 @@ void free_fs_struct(struct fs_struct *fs
- void exit_fs(struct task_struct *tsk)
- {
- struct fs_struct *fs = tsk->fs;
-+ unsigned long flags;
-
- if (fs) {
- int kill;
- task_lock(tsk);
-+ gr_fs_write_lock_irqsave(tsk, flags);
- write_lock(&fs->lock);
- tsk->fs = NULL;
-- kill = !--fs->users;
-+ kill = !atomic_dec_return(&fs->users);
- write_unlock(&fs->lock);
-+ gr_fs_write_unlock_irqrestore(tsk, flags);
- task_unlock(tsk);
- if (kill)
- free_fs_struct(fs);
-@@ -102,7 +108,7 @@ struct fs_struct *copy_fs_struct(struct
- struct fs_struct *fs = kmem_cache_alloc(fs_cachep, GFP_KERNEL);
- /* We don't need to lock fs - think why ;-) */
- if (fs) {
-- fs->users = 1;
-+ atomic_set(&fs->users, 1);
- fs->in_exec = 0;
- rwlock_init(&fs->lock);
- fs->umask = old->umask;
-@@ -121,15 +127,18 @@ int unshare_fs_struct(void)
- struct fs_struct *fs = current->fs;
- struct fs_struct *new_fs = copy_fs_struct(fs);
- int kill;
-+ unsigned long flags;
-
- if (!new_fs)
- return -ENOMEM;
-
- task_lock(current);
-+ gr_fs_write_lock_irqsave(current, flags);
- write_lock(&fs->lock);
-- kill = !--fs->users;
-+ kill = !atomic_dec_return(&fs->users);
- current->fs = new_fs;
- write_unlock(&fs->lock);
-+ gr_fs_write_unlock_irqrestore(current, flags);
- task_unlock(current);
-
- if (kill)
-@@ -147,7 +156,7 @@ EXPORT_SYMBOL(current_umask);
-
- /* to be mentioned only in INIT_TASK */
- struct fs_struct init_fs = {
-- .users = 1,
-+ .users = ATOMIC_INIT(1),
- .lock = __RW_LOCK_UNLOCKED(init_fs.lock),
- .umask = 0022,
- };
-@@ -155,6 +164,7 @@ struct fs_struct init_fs = {
- void daemonize_fs_struct(void)
- {
- struct fs_struct *fs = current->fs;
-+ unsigned long flags;
-
- if (fs) {
- int kill;
-@@ -162,13 +172,15 @@ void daemonize_fs_struct(void)
- task_lock(current);
-
- write_lock(&init_fs.lock);
-- init_fs.users++;
-+ atomic_inc(&init_fs.users);
- write_unlock(&init_fs.lock);
-
-+ gr_fs_write_lock_irqsave(current, flags);
- write_lock(&fs->lock);
- current->fs = &init_fs;
-- kill = !--fs->users;
-+ kill = !atomic_dec_return(&fs->users);
- write_unlock(&fs->lock);
-+ gr_fs_write_unlock_irqrestore(current, flags);
-
- task_unlock(current);
- if (kill)
-diff -urNp linux-2.6.32.8/fs/fuse/control.c linux-2.6.32.8/fs/fuse/control.c
---- linux-2.6.32.8/fs/fuse/control.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/fuse/control.c 2010-02-13 21:45:10.673575968 -0500
-@@ -293,7 +293,7 @@ void fuse_ctl_remove_conn(struct fuse_co
-
- static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent)
- {
-- struct tree_descr empty_descr = {""};
-+ struct tree_descr empty_descr = {"", NULL, 0};
- struct fuse_conn *fc;
- int err;
-
-diff -urNp linux-2.6.32.8/fs/fuse/cuse.c linux-2.6.32.8/fs/fuse/cuse.c
---- linux-2.6.32.8/fs/fuse/cuse.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/fuse/cuse.c 2010-02-13 21:45:10.674581526 -0500
-@@ -528,8 +528,18 @@ static int cuse_channel_release(struct i
- return rc;
- }
-
--static struct file_operations cuse_channel_fops; /* initialized during init */
--
-+static const struct file_operations cuse_channel_fops = { /* initialized during init */
-+ .owner = THIS_MODULE,
-+ .llseek = no_llseek,
-+ .read = do_sync_read,
-+ .aio_read = fuse_dev_read,
-+ .write = do_sync_write,
-+ .aio_write = fuse_dev_write,
-+ .poll = fuse_dev_poll,
-+ .open = cuse_channel_open,
-+ .release = cuse_channel_release,
-+ .fasync = fuse_dev_fasync,
-+};
-
- /**************************************************************************
- * Misc stuff and module initializatiion
-@@ -575,12 +585,6 @@ static int __init cuse_init(void)
- for (i = 0; i < CUSE_CONNTBL_LEN; i++)
- INIT_LIST_HEAD(&cuse_conntbl[i]);
-
-- /* inherit and extend fuse_dev_operations */
-- cuse_channel_fops = fuse_dev_operations;
-- cuse_channel_fops.owner = THIS_MODULE;
-- cuse_channel_fops.open = cuse_channel_open;
-- cuse_channel_fops.release = cuse_channel_release;
--
- cuse_class = class_create(THIS_MODULE, "cuse");
- if (IS_ERR(cuse_class))
- return PTR_ERR(cuse_class);
-diff -urNp linux-2.6.32.8/fs/fuse/dev.c linux-2.6.32.8/fs/fuse/dev.c
---- linux-2.6.32.8/fs/fuse/dev.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/fuse/dev.c 2010-02-13 21:45:10.674581526 -0500
-@@ -745,7 +745,7 @@ __releases(&fc->lock)
- * request_end(). Otherwise add it to the processing list, and set
- * the 'sent' flag.
- */
--static ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov,
-+ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov,
- unsigned long nr_segs, loff_t pos)
- {
- int err;
-@@ -827,6 +827,7 @@ static ssize_t fuse_dev_read(struct kioc
- spin_unlock(&fc->lock);
- return err;
- }
-+EXPORT_SYMBOL_GPL(fuse_dev_read);
-
- static int fuse_notify_poll(struct fuse_conn *fc, unsigned int size,
- struct fuse_copy_state *cs)
-@@ -885,7 +886,7 @@ static int fuse_notify_inval_entry(struc
- {
- struct fuse_notify_inval_entry_out outarg;
- int err = -EINVAL;
-- char buf[FUSE_NAME_MAX+1];
-+ char *buf = NULL;
- struct qstr name;
-
- if (size < sizeof(outarg))
-@@ -899,6 +900,11 @@ static int fuse_notify_inval_entry(struc
- if (outarg.namelen > FUSE_NAME_MAX)
- goto err;
-
-+ err = -ENOMEM;
-+ buf = kmalloc(FUSE_NAME_MAX+1, GFP_KERNEL);
-+ if (!buf)
-+ goto err;
-+
- name.name = buf;
- name.len = outarg.namelen;
- err = fuse_copy_one(cs, buf, outarg.namelen + 1);
-@@ -910,17 +916,15 @@ static int fuse_notify_inval_entry(struc
-
- down_read(&fc->killsb);
- err = -ENOENT;
-- if (!fc->sb)
-- goto err_unlock;
--
-- err = fuse_reverse_inval_entry(fc->sb, outarg.parent, &name);
--
--err_unlock:
-+ if (fc->sb)
-+ err = fuse_reverse_inval_entry(fc->sb, outarg.parent, &name);
- up_read(&fc->killsb);
-+ kfree(buf);
- return err;
-
- err:
- fuse_copy_finish(cs);
-+ kfree(buf);
- return err;
- }
-
-@@ -987,7 +991,7 @@ static int copy_out_args(struct fuse_cop
- * it from the list and copy the rest of the buffer to the request.
- * The request is finished by calling request_end()
- */
--static ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov,
-+ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov,
- unsigned long nr_segs, loff_t pos)
- {
- int err;
-@@ -1083,8 +1087,9 @@ static ssize_t fuse_dev_write(struct kio
- fuse_copy_finish(&cs);
- return err;
- }
-+EXPORT_SYMBOL_GPL(fuse_dev_write);
-
--static unsigned fuse_dev_poll(struct file *file, poll_table *wait)
-+unsigned fuse_dev_poll(struct file *file, poll_table *wait)
- {
- unsigned mask = POLLOUT | POLLWRNORM;
- struct fuse_conn *fc = fuse_get_conn(file);
-@@ -1102,6 +1107,7 @@ static unsigned fuse_dev_poll(struct fil
-
- return mask;
- }
-+EXPORT_SYMBOL_GPL(fuse_dev_poll);
-
- /*
- * Abort all requests on the given list (pending or processing)
-@@ -1210,7 +1216,7 @@ int fuse_dev_release(struct inode *inode
- }
- EXPORT_SYMBOL_GPL(fuse_dev_release);
-
--static int fuse_dev_fasync(int fd, struct file *file, int on)
-+int fuse_dev_fasync(int fd, struct file *file, int on)
- {
- struct fuse_conn *fc = fuse_get_conn(file);
- if (!fc)
-@@ -1219,6 +1225,7 @@ static int fuse_dev_fasync(int fd, struc
- /* No locking - fasync_helper does its own locking */
- return fasync_helper(fd, file, on, &fc->fasync);
- }
-+EXPORT_SYMBOL_GPL(fuse_dev_fasync);
-
- const struct file_operations fuse_dev_operations = {
- .owner = THIS_MODULE,
-diff -urNp linux-2.6.32.8/fs/fuse/dir.c linux-2.6.32.8/fs/fuse/dir.c
---- linux-2.6.32.8/fs/fuse/dir.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/fuse/dir.c 2010-02-13 21:45:10.674581526 -0500
-@@ -1127,7 +1127,7 @@ static char *read_link(struct dentry *de
- return link;
- }
-
--static void free_link(char *link)
-+static void free_link(const char *link)
- {
- if (!IS_ERR(link))
- free_page((unsigned long) link);
-diff -urNp linux-2.6.32.8/fs/fuse/fuse_i.h linux-2.6.32.8/fs/fuse/fuse_i.h
---- linux-2.6.32.8/fs/fuse/fuse_i.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/fuse/fuse_i.h 2010-02-13 21:45:10.676633973 -0500
-@@ -521,6 +521,16 @@ extern const struct file_operations fuse
-
- extern const struct dentry_operations fuse_dentry_operations;
-
-+extern ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov,
-+ unsigned long nr_segs, loff_t pos);
-+
-+extern ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov,
-+ unsigned long nr_segs, loff_t pos);
-+
-+extern unsigned fuse_dev_poll(struct file *file, poll_table *wait);
-+
-+extern int fuse_dev_fasync(int fd, struct file *file, int on);
-+
- /**
- * Inode to nodeid comparison.
- */
-diff -urNp linux-2.6.32.8/fs/gfs2/sys.c linux-2.6.32.8/fs/gfs2/sys.c
---- linux-2.6.32.8/fs/gfs2/sys.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/gfs2/sys.c 2010-02-13 21:45:10.676633973 -0500
-@@ -49,7 +49,7 @@ static ssize_t gfs2_attr_store(struct ko
- return a->store ? a->store(sdp, buf, len) : len;
- }
-
--static struct sysfs_ops gfs2_attr_ops = {
-+static const struct sysfs_ops gfs2_attr_ops = {
- .show = gfs2_attr_show,
- .store = gfs2_attr_store,
- };
-@@ -584,7 +584,7 @@ static int gfs2_uevent(struct kset *kset
- return 0;
- }
-
--static struct kset_uevent_ops gfs2_uevent_ops = {
-+static const struct kset_uevent_ops gfs2_uevent_ops = {
- .uevent = gfs2_uevent,
- };
-
-diff -urNp linux-2.6.32.8/fs/hfs/inode.c linux-2.6.32.8/fs/hfs/inode.c
---- linux-2.6.32.8/fs/hfs/inode.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/hfs/inode.c 2010-02-13 21:45:10.676633973 -0500
-@@ -423,7 +423,7 @@ int hfs_write_inode(struct inode *inode,
-
- if (S_ISDIR(main_inode->i_mode)) {
- if (fd.entrylength < sizeof(struct hfs_cat_dir))
-- /* panic? */;
-+ {/* panic? */}
- hfs_bnode_read(fd.bnode, &rec, fd.entryoffset,
- sizeof(struct hfs_cat_dir));
- if (rec.type != HFS_CDR_DIR ||
-@@ -444,7 +444,7 @@ int hfs_write_inode(struct inode *inode,
- sizeof(struct hfs_cat_file));
- } else {
- if (fd.entrylength < sizeof(struct hfs_cat_file))
-- /* panic? */;
-+ {/* panic? */}
- hfs_bnode_read(fd.bnode, &rec, fd.entryoffset,
- sizeof(struct hfs_cat_file));
- if (rec.type != HFS_CDR_FIL ||
-diff -urNp linux-2.6.32.8/fs/hfsplus/inode.c linux-2.6.32.8/fs/hfsplus/inode.c
---- linux-2.6.32.8/fs/hfsplus/inode.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/hfsplus/inode.c 2010-02-13 21:45:10.676633973 -0500
-@@ -406,7 +406,7 @@ int hfsplus_cat_read_inode(struct inode
- struct hfsplus_cat_folder *folder = &entry.folder;
-
- if (fd->entrylength < sizeof(struct hfsplus_cat_folder))
-- /* panic? */;
-+ {/* panic? */}
- hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
- sizeof(struct hfsplus_cat_folder));
- hfsplus_get_perms(inode, &folder->permissions, 1);
-@@ -423,7 +423,7 @@ int hfsplus_cat_read_inode(struct inode
- struct hfsplus_cat_file *file = &entry.file;
-
- if (fd->entrylength < sizeof(struct hfsplus_cat_file))
-- /* panic? */;
-+ {/* panic? */}
- hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
- sizeof(struct hfsplus_cat_file));
-
-@@ -479,7 +479,7 @@ int hfsplus_cat_write_inode(struct inode
- struct hfsplus_cat_folder *folder = &entry.folder;
-
- if (fd.entrylength < sizeof(struct hfsplus_cat_folder))
-- /* panic? */;
-+ {/* panic? */}
- hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
- sizeof(struct hfsplus_cat_folder));
- /* simple node checks? */
-@@ -501,7 +501,7 @@ int hfsplus_cat_write_inode(struct inode
- struct hfsplus_cat_file *file = &entry.file;
-
- if (fd.entrylength < sizeof(struct hfsplus_cat_file))
-- /* panic? */;
-+ {/* panic? */}
- hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
- sizeof(struct hfsplus_cat_file));
- hfsplus_inode_write_fork(inode, &file->data_fork);
-diff -urNp linux-2.6.32.8/fs/ioctl.c linux-2.6.32.8/fs/ioctl.c
---- linux-2.6.32.8/fs/ioctl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ioctl.c 2010-02-13 21:45:10.677706610 -0500
-@@ -97,7 +97,7 @@ int fiemap_fill_next_extent(struct fiema
- u64 phys, u64 len, u32 flags)
- {
- struct fiemap_extent extent;
-- struct fiemap_extent *dest = fieinfo->fi_extents_start;
-+ struct fiemap_extent __user *dest = fieinfo->fi_extents_start;
-
- /* only count the extents */
- if (fieinfo->fi_extents_max == 0) {
-@@ -207,7 +207,7 @@ static int ioctl_fiemap(struct file *fil
-
- fieinfo.fi_flags = fiemap.fm_flags;
- fieinfo.fi_extents_max = fiemap.fm_extent_count;
-- fieinfo.fi_extents_start = (struct fiemap_extent *)(arg + sizeof(fiemap));
-+ fieinfo.fi_extents_start = (struct fiemap_extent __user *)(arg + sizeof(fiemap));
-
- if (fiemap.fm_extent_count != 0 &&
- !access_ok(VERIFY_WRITE, fieinfo.fi_extents_start,
-@@ -220,7 +220,7 @@ static int ioctl_fiemap(struct file *fil
- error = inode->i_op->fiemap(inode, &fieinfo, fiemap.fm_start, len);
- fiemap.fm_flags = fieinfo.fi_flags;
- fiemap.fm_mapped_extents = fieinfo.fi_extents_mapped;
-- if (copy_to_user((char *)arg, &fiemap, sizeof(fiemap)))
-+ if (copy_to_user((__force char __user *)arg, &fiemap, sizeof(fiemap)))
- error = -EFAULT;
-
- return error;
-diff -urNp linux-2.6.32.8/fs/jffs2/debug.h linux-2.6.32.8/fs/jffs2/debug.h
---- linux-2.6.32.8/fs/jffs2/debug.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/jffs2/debug.h 2010-02-13 21:45:10.677706610 -0500
-@@ -52,13 +52,13 @@
- #if CONFIG_JFFS2_FS_DEBUG > 0
- #define D1(x) x
- #else
--#define D1(x)
-+#define D1(x) do {} while (0);
- #endif
-
- #if CONFIG_JFFS2_FS_DEBUG > 1
- #define D2(x) x
- #else
--#define D2(x)
-+#define D2(x) do {} while (0);
- #endif
-
- /* The prefixes of JFFS2 messages */
-@@ -114,73 +114,73 @@
- #ifdef JFFS2_DBG_READINODE_MESSAGES
- #define dbg_readinode(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_readinode(fmt, ...)
-+#define dbg_readinode(fmt, ...) do {} while (0)
- #endif
- #ifdef JFFS2_DBG_READINODE2_MESSAGES
- #define dbg_readinode2(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_readinode2(fmt, ...)
-+#define dbg_readinode2(fmt, ...) do {} while (0)
- #endif
-
- /* Fragtree build debugging messages */
- #ifdef JFFS2_DBG_FRAGTREE_MESSAGES
- #define dbg_fragtree(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_fragtree(fmt, ...)
-+#define dbg_fragtree(fmt, ...) do {} while (0)
- #endif
- #ifdef JFFS2_DBG_FRAGTREE2_MESSAGES
- #define dbg_fragtree2(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_fragtree2(fmt, ...)
-+#define dbg_fragtree2(fmt, ...) do {} while (0)
- #endif
-
- /* Directory entry list manilulation debugging messages */
- #ifdef JFFS2_DBG_DENTLIST_MESSAGES
- #define dbg_dentlist(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_dentlist(fmt, ...)
-+#define dbg_dentlist(fmt, ...) do {} while (0)
- #endif
-
- /* Print the messages about manipulating node_refs */
- #ifdef JFFS2_DBG_NODEREF_MESSAGES
- #define dbg_noderef(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_noderef(fmt, ...)
-+#define dbg_noderef(fmt, ...) do {} while (0)
- #endif
-
- /* Manipulations with the list of inodes (JFFS2 inocache) */
- #ifdef JFFS2_DBG_INOCACHE_MESSAGES
- #define dbg_inocache(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_inocache(fmt, ...)
-+#define dbg_inocache(fmt, ...) do {} while (0)
- #endif
-
- /* Summary debugging messages */
- #ifdef JFFS2_DBG_SUMMARY_MESSAGES
- #define dbg_summary(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_summary(fmt, ...)
-+#define dbg_summary(fmt, ...) do {} while (0)
- #endif
-
- /* File system build messages */
- #ifdef JFFS2_DBG_FSBUILD_MESSAGES
- #define dbg_fsbuild(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_fsbuild(fmt, ...)
-+#define dbg_fsbuild(fmt, ...) do {} while (0)
- #endif
-
- /* Watch the object allocations */
- #ifdef JFFS2_DBG_MEMALLOC_MESSAGES
- #define dbg_memalloc(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_memalloc(fmt, ...)
-+#define dbg_memalloc(fmt, ...) do {} while (0)
- #endif
-
- /* Watch the XATTR subsystem */
- #ifdef JFFS2_DBG_XATTR_MESSAGES
- #define dbg_xattr(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
- #else
--#define dbg_xattr(fmt, ...)
-+#define dbg_xattr(fmt, ...) do {} while (0)
- #endif
-
- /* "Sanity" checks */
-diff -urNp linux-2.6.32.8/fs/jffs2/erase.c linux-2.6.32.8/fs/jffs2/erase.c
---- linux-2.6.32.8/fs/jffs2/erase.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/jffs2/erase.c 2010-02-13 21:45:10.677706610 -0500
-@@ -434,7 +434,8 @@ static void jffs2_mark_erased_block(stru
- struct jffs2_unknown_node marker = {
- .magic = cpu_to_je16(JFFS2_MAGIC_BITMASK),
- .nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER),
-- .totlen = cpu_to_je32(c->cleanmarker_size)
-+ .totlen = cpu_to_je32(c->cleanmarker_size),
-+ .hdr_crc = cpu_to_je32(0)
- };
-
- jffs2_prealloc_raw_node_refs(c, jeb, 1);
-diff -urNp linux-2.6.32.8/fs/jffs2/summary.h linux-2.6.32.8/fs/jffs2/summary.h
---- linux-2.6.32.8/fs/jffs2/summary.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/jffs2/summary.h 2010-02-13 21:45:10.677706610 -0500
-@@ -194,18 +194,18 @@ int jffs2_sum_scan_sumnode(struct jffs2_
-
- #define jffs2_sum_active() (0)
- #define jffs2_sum_init(a) (0)
--#define jffs2_sum_exit(a)
--#define jffs2_sum_disable_collecting(a)
-+#define jffs2_sum_exit(a) do {} while (0)
-+#define jffs2_sum_disable_collecting(a) do {} while (0)
- #define jffs2_sum_is_disabled(a) (0)
--#define jffs2_sum_reset_collected(a)
-+#define jffs2_sum_reset_collected(a) do {} while (0)
- #define jffs2_sum_add_kvec(a,b,c,d) (0)
--#define jffs2_sum_move_collected(a,b)
-+#define jffs2_sum_move_collected(a,b) do {} while (0)
- #define jffs2_sum_write_sumnode(a) (0)
--#define jffs2_sum_add_padding_mem(a,b)
--#define jffs2_sum_add_inode_mem(a,b,c)
--#define jffs2_sum_add_dirent_mem(a,b,c)
--#define jffs2_sum_add_xattr_mem(a,b,c)
--#define jffs2_sum_add_xref_mem(a,b,c)
-+#define jffs2_sum_add_padding_mem(a,b) do {} while (0)
-+#define jffs2_sum_add_inode_mem(a,b,c) do {} while (0)
-+#define jffs2_sum_add_dirent_mem(a,b,c) do {} while (0)
-+#define jffs2_sum_add_xattr_mem(a,b,c) do {} while (0)
-+#define jffs2_sum_add_xref_mem(a,b,c) do {} while (0)
- #define jffs2_sum_scan_sumnode(a,b,c,d,e) (0)
-
- #endif /* CONFIG_JFFS2_SUMMARY */
-diff -urNp linux-2.6.32.8/fs/jffs2/wbuf.c linux-2.6.32.8/fs/jffs2/wbuf.c
---- linux-2.6.32.8/fs/jffs2/wbuf.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/jffs2/wbuf.c 2010-02-13 21:45:10.678610654 -0500
-@@ -1012,7 +1012,8 @@ static const struct jffs2_unknown_node o
- {
- .magic = constant_cpu_to_je16(JFFS2_MAGIC_BITMASK),
- .nodetype = constant_cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER),
-- .totlen = constant_cpu_to_je32(8)
-+ .totlen = constant_cpu_to_je32(8),
-+ .hdr_crc = constant_cpu_to_je32(0)
- };
-
- /*
-diff -urNp linux-2.6.32.8/fs/lockd/svc.c linux-2.6.32.8/fs/lockd/svc.c
---- linux-2.6.32.8/fs/lockd/svc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/lockd/svc.c 2010-02-13 21:45:10.678610654 -0500
-@@ -43,7 +43,7 @@
-
- static struct svc_program nlmsvc_program;
-
--struct nlmsvc_binding * nlmsvc_ops;
-+const struct nlmsvc_binding * nlmsvc_ops;
- EXPORT_SYMBOL_GPL(nlmsvc_ops);
-
- static DEFINE_MUTEX(nlmsvc_mutex);
-diff -urNp linux-2.6.32.8/fs/locks.c linux-2.6.32.8/fs/locks.c
---- linux-2.6.32.8/fs/locks.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/locks.c 2010-02-13 21:45:10.678610654 -0500
-@@ -2007,16 +2007,16 @@ void locks_remove_flock(struct file *fil
- return;
-
- if (filp->f_op && filp->f_op->flock) {
-- struct file_lock fl = {
-+ struct file_lock flock = {
- .fl_pid = current->tgid,
- .fl_file = filp,
- .fl_flags = FL_FLOCK,
- .fl_type = F_UNLCK,
- .fl_end = OFFSET_MAX,
- };
-- filp->f_op->flock(filp, F_SETLKW, &fl);
-- if (fl.fl_ops && fl.fl_ops->fl_release_private)
-- fl.fl_ops->fl_release_private(&fl);
-+ filp->f_op->flock(filp, F_SETLKW, &flock);
-+ if (flock.fl_ops && flock.fl_ops->fl_release_private)
-+ flock.fl_ops->fl_release_private(&flock);
- }
-
- lock_kernel();
-diff -urNp linux-2.6.32.8/fs/namei.c linux-2.6.32.8/fs/namei.c
---- linux-2.6.32.8/fs/namei.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/namei.c 2010-02-13 21:45:10.679768509 -0500
-@@ -638,7 +638,7 @@ static __always_inline int __do_follow_l
- cookie = dentry->d_inode->i_op->follow_link(dentry, nd);
- error = PTR_ERR(cookie);
- if (!IS_ERR(cookie)) {
-- char *s = nd_get_link(nd);
-+ const char *s = nd_get_link(nd);
- error = 0;
- if (s)
- error = __vfs_follow_link(nd, s);
-@@ -669,6 +669,13 @@ static inline int do_follow_link(struct
- err = security_inode_follow_link(path->dentry, nd);
- if (err)
- goto loop;
-+
-+ if (gr_handle_follow_link(path->dentry->d_parent->d_inode,
-+ path->dentry->d_inode, path->dentry, nd->path.mnt)) {
-+ err = -EACCES;
-+ goto loop;
-+ }
-+
- current->link_count++;
- current->total_link_count++;
- nd->depth++;
-@@ -1006,11 +1013,18 @@ return_reval:
- break;
- }
- return_base:
-+ if (!gr_acl_handle_hidden_file(nd->path.dentry, nd->path.mnt)) {
-+ path_put(&nd->path);
-+ return -ENOENT;
-+ }
- return 0;
- out_dput:
- path_put_conditional(&next, nd);
- break;
- }
-+ if (!gr_acl_handle_hidden_file(nd->path.dentry, nd->path.mnt))
-+ err = -ENOENT;
-+
- path_put(&nd->path);
- return_err:
- return err;
-@@ -1611,12 +1625,19 @@ static int __open_namei_create(struct na
- int error;
- struct dentry *dir = nd->path.dentry;
-
-+ if (!gr_acl_handle_creat(path->dentry, nd->path.dentry, nd->path.mnt, flag, mode)) {
-+ error = -EACCES;
-+ goto out_unlock;
-+ }
-+
- if (!IS_POSIXACL(dir->d_inode))
- mode &= ~current_umask();
- error = security_path_mknod(&nd->path, path->dentry, mode, 0);
- if (error)
- goto out_unlock;
- error = vfs_create(dir->d_inode, path->dentry, mode, nd);
-+ if (!error)
-+ gr_handle_create(path->dentry, nd->path.mnt);
- out_unlock:
- mutex_unlock(&dir->d_inode->i_mutex);
- dput(nd->path.dentry);
-@@ -1699,6 +1720,22 @@ struct file *do_filp_open(int dfd, const
- &nd, flag);
- if (error)
- return ERR_PTR(error);
-+
-+ if (gr_handle_rofs_blockwrite(nd.path.dentry, nd.path.mnt, acc_mode)) {
-+ error = -EPERM;
-+ goto exit;
-+ }
-+
-+ if (gr_handle_rawio(nd.path.dentry->d_inode)) {
-+ error = -EPERM;
-+ goto exit;
-+ }
-+
-+ if (!gr_acl_handle_open(nd.path.dentry, nd.path.mnt, flag)) {
-+ error = -EACCES;
-+ goto exit;
-+ }
-+
- goto ok;
- }
-
-@@ -1785,6 +1822,24 @@ do_last:
- /*
- * It already exists.
- */
-+
-+ if (gr_handle_rofs_blockwrite(path.dentry, nd.path.mnt, acc_mode)) {
-+ error = -EPERM;
-+ goto exit_mutex_unlock;
-+ }
-+ if (gr_handle_rawio(path.dentry->d_inode)) {
-+ error = -EPERM;
-+ goto exit_mutex_unlock;
-+ }
-+ if (!gr_acl_handle_open(path.dentry, nd.path.mnt, flag)) {
-+ error = -EACCES;
-+ goto exit_mutex_unlock;
-+ }
-+ if (gr_handle_fifo(path.dentry, nd.path.mnt, dir, flag, acc_mode)) {
-+ error = -EACCES;
-+ goto exit_mutex_unlock;
-+ }
-+
- mutex_unlock(&dir->d_inode->i_mutex);
- audit_inode(pathname, path.dentry);
-
-@@ -1877,6 +1932,13 @@ do_link:
- error = security_inode_follow_link(path.dentry, &nd);
- if (error)
- goto exit_dput;
-+
-+ if (gr_handle_follow_link(path.dentry->d_parent->d_inode, path.dentry->d_inode,
-+ path.dentry, nd.path.mnt)) {
-+ error = -EACCES;
-+ goto exit_dput;
-+ }
-+
- error = __do_follow_link(&path, &nd);
- if (error) {
- /* Does someone understand code flow here? Or it is only
-@@ -2051,6 +2113,17 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const
- error = may_mknod(mode);
- if (error)
- goto out_dput;
-+
-+ if (gr_handle_chroot_mknod(dentry, nd.path.mnt, mode)) {
-+ error = -EPERM;
-+ goto out_dput;
-+ }
-+
-+ if (!gr_acl_handle_mknod(dentry, nd.path.dentry, nd.path.mnt, mode)) {
-+ error = -EACCES;
-+ goto out_dput;
-+ }
-+
- error = mnt_want_write(nd.path.mnt);
- if (error)
- goto out_dput;
-@@ -2071,6 +2144,9 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const
- }
- out_drop_write:
- mnt_drop_write(nd.path.mnt);
-+
-+ if (!error)
-+ gr_handle_create(dentry, nd.path.mnt);
- out_dput:
- dput(dentry);
- out_unlock:
-@@ -2124,6 +2200,11 @@ SYSCALL_DEFINE3(mkdirat, int, dfd, const
- if (IS_ERR(dentry))
- goto out_unlock;
-
-+ if (!gr_acl_handle_mkdir(dentry, nd.path.dentry, nd.path.mnt)) {
-+ error = -EACCES;
-+ goto out_dput;
-+ }
-+
- if (!IS_POSIXACL(nd.path.dentry->d_inode))
- mode &= ~current_umask();
- error = mnt_want_write(nd.path.mnt);
-@@ -2135,6 +2216,10 @@ SYSCALL_DEFINE3(mkdirat, int, dfd, const
- error = vfs_mkdir(nd.path.dentry->d_inode, dentry, mode);
- out_drop_write:
- mnt_drop_write(nd.path.mnt);
-+
-+ if (!error)
-+ gr_handle_create(dentry, nd.path.mnt);
-+
- out_dput:
- dput(dentry);
- out_unlock:
-@@ -2216,6 +2301,8 @@ static long do_rmdir(int dfd, const char
- char * name;
- struct dentry *dentry;
- struct nameidata nd;
-+ ino_t saved_ino = 0;
-+ dev_t saved_dev = 0;
-
- error = user_path_parent(dfd, pathname, &nd, &name);
- if (error)
-@@ -2240,6 +2327,19 @@ static long do_rmdir(int dfd, const char
- error = PTR_ERR(dentry);
- if (IS_ERR(dentry))
- goto exit2;
-+
-+ if (dentry->d_inode != NULL) {
-+ if (dentry->d_inode->i_nlink <= 1) {
-+ saved_ino = dentry->d_inode->i_ino;
-+ saved_dev = dentry->d_inode->i_sb->s_dev;
-+ }
-+
-+ if (!gr_acl_handle_rmdir(dentry, nd.path.mnt)) {
-+ error = -EACCES;
-+ goto exit3;
-+ }
-+ }
-+
- error = mnt_want_write(nd.path.mnt);
- if (error)
- goto exit3;
-@@ -2247,6 +2347,8 @@ static long do_rmdir(int dfd, const char
- if (error)
- goto exit4;
- error = vfs_rmdir(nd.path.dentry->d_inode, dentry);
-+ if (!error && (saved_dev || saved_ino))
-+ gr_handle_delete(saved_ino, saved_dev);
- exit4:
- mnt_drop_write(nd.path.mnt);
- exit3:
-@@ -2308,6 +2410,8 @@ static long do_unlinkat(int dfd, const c
- struct dentry *dentry;
- struct nameidata nd;
- struct inode *inode = NULL;
-+ ino_t saved_ino = 0;
-+ dev_t saved_dev = 0;
-
- error = user_path_parent(dfd, pathname, &nd, &name);
- if (error)
-@@ -2327,8 +2431,19 @@ static long do_unlinkat(int dfd, const c
- if (nd.last.name[nd.last.len])
- goto slashes;
- inode = dentry->d_inode;
-- if (inode)
-+ if (inode) {
-+ if (inode->i_nlink <= 1) {
-+ saved_ino = inode->i_ino;
-+ saved_dev = inode->i_sb->s_dev;
-+ }
-+
- atomic_inc(&inode->i_count);
-+
-+ if (!gr_acl_handle_unlink(dentry, nd.path.mnt)) {
-+ error = -EACCES;
-+ goto exit2;
-+ }
-+ }
- error = mnt_want_write(nd.path.mnt);
- if (error)
- goto exit2;
-@@ -2336,6 +2451,8 @@ static long do_unlinkat(int dfd, const c
- if (error)
- goto exit3;
- error = vfs_unlink(nd.path.dentry->d_inode, dentry);
-+ if (!error && (saved_ino || saved_dev))
-+ gr_handle_delete(saved_ino, saved_dev);
- exit3:
- mnt_drop_write(nd.path.mnt);
- exit2:
-@@ -2414,6 +2531,11 @@ SYSCALL_DEFINE3(symlinkat, const char __
- if (IS_ERR(dentry))
- goto out_unlock;
-
-+ if (!gr_acl_handle_symlink(dentry, nd.path.dentry, nd.path.mnt, from)) {
-+ error = -EACCES;
-+ goto out_dput;
-+ }
-+
- error = mnt_want_write(nd.path.mnt);
- if (error)
- goto out_dput;
-@@ -2421,6 +2543,8 @@ SYSCALL_DEFINE3(symlinkat, const char __
- if (error)
- goto out_drop_write;
- error = vfs_symlink(nd.path.dentry->d_inode, dentry, from);
-+ if (!error)
-+ gr_handle_create(dentry, nd.path.mnt);
- out_drop_write:
- mnt_drop_write(nd.path.mnt);
- out_dput:
-@@ -2514,6 +2638,20 @@ SYSCALL_DEFINE5(linkat, int, olddfd, con
- error = PTR_ERR(new_dentry);
- if (IS_ERR(new_dentry))
- goto out_unlock;
-+
-+ if (gr_handle_hardlink(old_path.dentry, old_path.mnt,
-+ old_path.dentry->d_inode,
-+ old_path.dentry->d_inode->i_mode, to)) {
-+ error = -EACCES;
-+ goto out_dput;
-+ }
-+
-+ if (!gr_acl_handle_link(new_dentry, nd.path.dentry, nd.path.mnt,
-+ old_path.dentry, old_path.mnt, to)) {
-+ error = -EACCES;
-+ goto out_dput;
-+ }
-+
- error = mnt_want_write(nd.path.mnt);
- if (error)
- goto out_dput;
-@@ -2521,6 +2659,8 @@ SYSCALL_DEFINE5(linkat, int, olddfd, con
- if (error)
- goto out_drop_write;
- error = vfs_link(old_path.dentry, nd.path.dentry->d_inode, new_dentry);
-+ if (!error)
-+ gr_handle_create(new_dentry, nd.path.mnt);
- out_drop_write:
- mnt_drop_write(nd.path.mnt);
- out_dput:
-@@ -2754,6 +2894,12 @@ SYSCALL_DEFINE4(renameat, int, olddfd, c
- if (new_dentry == trap)
- goto exit5;
-
-+ error = gr_acl_handle_rename(new_dentry, new_dir, newnd.path.mnt,
-+ old_dentry, old_dir->d_inode, oldnd.path.mnt,
-+ to);
-+ if (error)
-+ goto exit5;
-+
- error = mnt_want_write(oldnd.path.mnt);
- if (error)
- goto exit5;
-@@ -2763,6 +2909,9 @@ SYSCALL_DEFINE4(renameat, int, olddfd, c
- goto exit6;
- error = vfs_rename(old_dir->d_inode, old_dentry,
- new_dir->d_inode, new_dentry);
-+ if (!error)
-+ gr_handle_rename(old_dir->d_inode, new_dir->d_inode, old_dentry,
-+ new_dentry, oldnd.path.mnt, new_dentry->d_inode ? 1 : 0);
- exit6:
- mnt_drop_write(oldnd.path.mnt);
- exit5:
-diff -urNp linux-2.6.32.8/fs/namespace.c linux-2.6.32.8/fs/namespace.c
---- linux-2.6.32.8/fs/namespace.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/namespace.c 2010-02-13 21:45:10.680637387 -0500
-@@ -1083,6 +1083,9 @@ static int do_umount(struct vfsmount *mn
- if (!(sb->s_flags & MS_RDONLY))
- retval = do_remount_sb(sb, MS_RDONLY, NULL, 0);
- up_write(&sb->s_umount);
-+
-+ gr_log_remount(mnt->mnt_devname, retval);
-+
- return retval;
- }
-
-@@ -1104,6 +1107,9 @@ static int do_umount(struct vfsmount *mn
- security_sb_umount_busy(mnt);
- up_write(&namespace_sem);
- release_mounts(&umount_list);
-+
-+ gr_log_unmount(mnt->mnt_devname, retval);
-+
- return retval;
- }
-
-@@ -1955,6 +1961,16 @@ long do_mount(char *dev_name, char *dir_
- if (retval)
- goto dput_out;
-
-+ if (gr_handle_rofs_mount(path.dentry, path.mnt, mnt_flags)) {
-+ retval = -EPERM;
-+ goto dput_out;
-+ }
-+
-+ if (gr_handle_chroot_mount(path.dentry, path.mnt, dev_name)) {
-+ retval = -EPERM;
-+ goto dput_out;
-+ }
-+
- if (flags & MS_REMOUNT)
- retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags,
- data_page);
-@@ -1969,6 +1985,9 @@ long do_mount(char *dev_name, char *dir_
- dev_name, data_page);
- dput_out:
- path_put(&path);
-+
-+ gr_log_mount(dev_name, dir_name, retval);
-+
- return retval;
- }
-
-@@ -2175,6 +2194,12 @@ SYSCALL_DEFINE2(pivot_root, const char _
- goto out1;
- }
-
-+ if (gr_handle_chroot_pivot()) {
-+ error = -EPERM;
-+ path_put(&old);
-+ goto out1;
-+ }
-+
- read_lock(&current->fs->lock);
- root = current->fs->root;
- path_get(&current->fs->root);
-diff -urNp linux-2.6.32.8/fs/nfs/inode.c linux-2.6.32.8/fs/nfs/inode.c
---- linux-2.6.32.8/fs/nfs/inode.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/nfs/inode.c 2010-02-13 21:45:10.680637387 -0500
-@@ -965,16 +965,16 @@ static int nfs_size_need_update(const st
- return nfs_size_to_loff_t(fattr->size) > i_size_read(inode);
- }
-
--static atomic_long_t nfs_attr_generation_counter;
-+static atomic_long_unchecked_t nfs_attr_generation_counter;
-
- static unsigned long nfs_read_attr_generation_counter(void)
- {
-- return atomic_long_read(&nfs_attr_generation_counter);
-+ return atomic_long_read_unchecked(&nfs_attr_generation_counter);
- }
-
- unsigned long nfs_inc_attr_generation_counter(void)
- {
-- return atomic_long_inc_return(&nfs_attr_generation_counter);
-+ return atomic_long_inc_return_unchecked(&nfs_attr_generation_counter);
- }
-
- void nfs_fattr_init(struct nfs_fattr *fattr)
-diff -urNp linux-2.6.32.8/fs/nfs/nfs4proc.c linux-2.6.32.8/fs/nfs/nfs4proc.c
---- linux-2.6.32.8/fs/nfs/nfs4proc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/nfs/nfs4proc.c 2010-02-13 21:45:10.682015439 -0500
-@@ -1131,7 +1131,7 @@ static int _nfs4_do_open_reclaim(struct
- static int nfs4_do_open_reclaim(struct nfs_open_context *ctx, struct nfs4_state *state)
- {
- struct nfs_server *server = NFS_SERVER(state->inode);
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = _nfs4_do_open_reclaim(ctx, state);
-@@ -1173,7 +1173,7 @@ static int _nfs4_open_delegation_recall(
-
- int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- struct nfs_server *server = NFS_SERVER(state->inode);
- int err;
- do {
-@@ -1491,7 +1491,7 @@ static int _nfs4_open_expired(struct nfs
- static inline int nfs4_do_open_expired(struct nfs_open_context *ctx, struct nfs4_state *state)
- {
- struct nfs_server *server = NFS_SERVER(state->inode);
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
-
- do {
-@@ -1589,7 +1589,7 @@ out_err:
-
- static struct nfs4_state *nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, int flags, struct iattr *sattr, struct rpc_cred *cred)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- struct nfs4_state *res;
- int status;
-
-@@ -1680,7 +1680,7 @@ static int nfs4_do_setattr(struct inode
- struct nfs4_state *state)
- {
- struct nfs_server *server = NFS_SERVER(inode);
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(server,
-@@ -2046,7 +2046,7 @@ static int _nfs4_server_capabilities(str
-
- int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(server,
-@@ -2080,7 +2080,7 @@ static int _nfs4_lookup_root(struct nfs_
- static int nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle,
- struct nfs_fsinfo *info)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(server,
-@@ -2169,7 +2169,7 @@ static int _nfs4_proc_getattr(struct nfs
-
- static int nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(server,
-@@ -2257,7 +2257,7 @@ static int nfs4_proc_lookupfh(struct nfs
- struct qstr *name, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = _nfs4_proc_lookupfh(server, dirfh, name, fhandle, fattr);
-@@ -2286,7 +2286,7 @@ static int _nfs4_proc_lookup(struct inod
-
- static int nfs4_proc_lookup(struct inode *dir, struct qstr *name, struct nfs_fh *fhandle, struct nfs_fattr *fattr)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(dir),
-@@ -2350,7 +2350,7 @@ static int _nfs4_proc_access(struct inod
-
- static int nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(inode),
-@@ -2406,7 +2406,7 @@ static int _nfs4_proc_readlink(struct in
- static int nfs4_proc_readlink(struct inode *inode, struct page *page,
- unsigned int pgbase, unsigned int pglen)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(inode),
-@@ -2504,7 +2504,7 @@ static int _nfs4_proc_remove(struct inod
-
- static int nfs4_proc_remove(struct inode *dir, struct qstr *name)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(dir),
-@@ -2578,7 +2578,7 @@ static int _nfs4_proc_rename(struct inod
- static int nfs4_proc_rename(struct inode *old_dir, struct qstr *old_name,
- struct inode *new_dir, struct qstr *new_name)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(old_dir),
-@@ -2625,7 +2625,7 @@ static int _nfs4_proc_link(struct inode
-
- static int nfs4_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(inode),
-@@ -2717,7 +2717,7 @@ out:
- static int nfs4_proc_symlink(struct inode *dir, struct dentry *dentry,
- struct page *page, unsigned int len, struct iattr *sattr)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(dir),
-@@ -2748,7 +2748,7 @@ out:
- static int nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry,
- struct iattr *sattr)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(dir),
-@@ -2797,7 +2797,7 @@ static int _nfs4_proc_readdir(struct den
- static int nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
- u64 cookie, struct page *page, unsigned int count, int plus)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(dentry->d_inode),
-@@ -2845,7 +2845,7 @@ out:
- static int nfs4_proc_mknod(struct inode *dir, struct dentry *dentry,
- struct iattr *sattr, dev_t rdev)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(dir),
-@@ -2877,7 +2877,7 @@ static int _nfs4_proc_statfs(struct nfs_
-
- static int nfs4_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsstat *fsstat)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(server,
-@@ -2908,7 +2908,7 @@ static int _nfs4_do_fsinfo(struct nfs_se
-
- static int nfs4_do_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *fsinfo)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
-
- do {
-@@ -2954,7 +2954,7 @@ static int _nfs4_proc_pathconf(struct nf
- static int nfs4_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
- struct nfs_pathconf *pathconf)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
-
- do {
-@@ -3253,7 +3253,7 @@ out_free:
-
- static ssize_t nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t buflen)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- ssize_t ret;
- do {
- ret = __nfs4_get_acl_uncached(inode, buf, buflen);
-@@ -3309,7 +3309,7 @@ static int __nfs4_proc_set_acl(struct in
-
- static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = nfs4_handle_exception(NFS_SERVER(inode),
-@@ -3574,7 +3574,7 @@ out:
- int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid, int issync)
- {
- struct nfs_server *server = NFS_SERVER(inode);
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
- do {
- err = _nfs4_proc_delegreturn(inode, cred, stateid, issync);
-@@ -3647,7 +3647,7 @@ out:
-
- static int nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock *request)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
-
- do {
-@@ -4021,7 +4021,7 @@ static int _nfs4_do_setlk(struct nfs4_st
- static int nfs4_lock_reclaim(struct nfs4_state *state, struct file_lock *request)
- {
- struct nfs_server *server = NFS_SERVER(state->inode);
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
-
- do {
-@@ -4039,7 +4039,7 @@ static int nfs4_lock_reclaim(struct nfs4
- static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request)
- {
- struct nfs_server *server = NFS_SERVER(state->inode);
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
-
- err = nfs4_set_lock_state(state, request);
-@@ -4094,7 +4094,7 @@ out:
-
- static int nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock *request)
- {
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
-
- do {
-@@ -4154,7 +4154,7 @@ nfs4_proc_lock(struct file *filp, int cm
- int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl)
- {
- struct nfs_server *server = NFS_SERVER(state->inode);
-- struct nfs4_exception exception = { };
-+ struct nfs4_exception exception = {0, 0};
- int err;
-
- err = nfs4_set_lock_state(state, fl);
-diff -urNp linux-2.6.32.8/fs/nfsd/lockd.c linux-2.6.32.8/fs/nfsd/lockd.c
---- linux-2.6.32.8/fs/nfsd/lockd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/nfsd/lockd.c 2010-02-13 21:45:10.682015439 -0500
-@@ -67,7 +67,7 @@ nlm_fclose(struct file *filp)
- fput(filp);
- }
-
--static struct nlmsvc_binding nfsd_nlm_ops = {
-+static const struct nlmsvc_binding nfsd_nlm_ops = {
- .fopen = nlm_fopen, /* open file for locking */
- .fclose = nlm_fclose, /* close file */
- };
-diff -urNp linux-2.6.32.8/fs/nfsd/vfs.c linux-2.6.32.8/fs/nfsd/vfs.c
---- linux-2.6.32.8/fs/nfsd/vfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/nfsd/vfs.c 2010-02-13 21:45:10.682559458 -0500
-@@ -937,7 +937,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, st
- } else {
- oldfs = get_fs();
- set_fs(KERNEL_DS);
-- host_err = vfs_readv(file, (struct iovec __user *)vec, vlen, &offset);
-+ host_err = vfs_readv(file, (__force struct iovec __user *)vec, vlen, &offset);
- set_fs(oldfs);
- }
-
-@@ -1060,7 +1060,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, s
-
- /* Write the data. */
- oldfs = get_fs(); set_fs(KERNEL_DS);
-- host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &offset);
-+ host_err = vfs_writev(file, (__force struct iovec __user *)vec, vlen, &offset);
- set_fs(oldfs);
- if (host_err < 0)
- goto out_nfserr;
-@@ -1535,7 +1535,7 @@ nfsd_readlink(struct svc_rqst *rqstp, st
- */
-
- oldfs = get_fs(); set_fs(KERNEL_DS);
-- host_err = inode->i_op->readlink(dentry, buf, *lenp);
-+ host_err = inode->i_op->readlink(dentry, (__force char __user *)buf, *lenp);
- set_fs(oldfs);
-
- if (host_err < 0)
-diff -urNp linux-2.6.32.8/fs/nls/nls_base.c linux-2.6.32.8/fs/nls/nls_base.c
---- linux-2.6.32.8/fs/nls/nls_base.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/nls/nls_base.c 2010-02-13 21:45:10.682559458 -0500
-@@ -41,7 +41,7 @@ static const struct utf8_table utf8_tabl
- {0xF8, 0xF0, 3*6, 0x1FFFFF, 0x10000, /* 4 byte sequence */},
- {0xFC, 0xF8, 4*6, 0x3FFFFFF, 0x200000, /* 5 byte sequence */},
- {0xFE, 0xFC, 5*6, 0x7FFFFFFF, 0x4000000, /* 6 byte sequence */},
-- {0, /* end of table */}
-+ {0, 0, 0, 0, 0, /* end of table */}
- };
-
- #define UNICODE_MAX 0x0010ffff
-diff -urNp linux-2.6.32.8/fs/ntfs/file.c linux-2.6.32.8/fs/ntfs/file.c
---- linux-2.6.32.8/fs/ntfs/file.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ntfs/file.c 2010-02-13 21:45:10.682559458 -0500
-@@ -2243,6 +2243,6 @@ const struct inode_operations ntfs_file_
- #endif /* NTFS_RW */
- };
-
--const struct file_operations ntfs_empty_file_ops = {};
-+const struct file_operations ntfs_empty_file_ops __read_only;
-
--const struct inode_operations ntfs_empty_inode_ops = {};
-+const struct inode_operations ntfs_empty_inode_ops __read_only;
-diff -urNp linux-2.6.32.8/fs/ocfs2/cluster/masklog.c linux-2.6.32.8/fs/ocfs2/cluster/masklog.c
---- linux-2.6.32.8/fs/ocfs2/cluster/masklog.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ocfs2/cluster/masklog.c 2010-02-13 21:45:10.683847796 -0500
-@@ -135,7 +135,7 @@ static ssize_t mlog_store(struct kobject
- return mlog_mask_store(mlog_attr->mask, buf, count);
- }
-
--static struct sysfs_ops mlog_attr_ops = {
-+static const struct sysfs_ops mlog_attr_ops = {
- .show = mlog_show,
- .store = mlog_store,
- };
-diff -urNp linux-2.6.32.8/fs/ocfs2/localalloc.c linux-2.6.32.8/fs/ocfs2/localalloc.c
---- linux-2.6.32.8/fs/ocfs2/localalloc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ocfs2/localalloc.c 2010-02-13 21:45:10.683847796 -0500
-@@ -1188,7 +1188,7 @@ static int ocfs2_local_alloc_slide_windo
- goto bail;
- }
-
-- atomic_inc(&osb->alloc_stats.moves);
-+ atomic_inc_unchecked(&osb->alloc_stats.moves);
-
- status = 0;
- bail:
-diff -urNp linux-2.6.32.8/fs/ocfs2/ocfs2.h linux-2.6.32.8/fs/ocfs2/ocfs2.h
---- linux-2.6.32.8/fs/ocfs2/ocfs2.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ocfs2/ocfs2.h 2010-02-13 21:45:10.683847796 -0500
-@@ -217,11 +217,11 @@ enum ocfs2_vol_state
-
- struct ocfs2_alloc_stats
- {
-- atomic_t moves;
-- atomic_t local_data;
-- atomic_t bitmap_data;
-- atomic_t bg_allocs;
-- atomic_t bg_extends;
-+ atomic_unchecked_t moves;
-+ atomic_unchecked_t local_data;
-+ atomic_unchecked_t bitmap_data;
-+ atomic_unchecked_t bg_allocs;
-+ atomic_unchecked_t bg_extends;
- };
-
- enum ocfs2_local_alloc_state
-diff -urNp linux-2.6.32.8/fs/ocfs2/suballoc.c linux-2.6.32.8/fs/ocfs2/suballoc.c
---- linux-2.6.32.8/fs/ocfs2/suballoc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ocfs2/suballoc.c 2010-02-13 21:45:10.684768778 -0500
-@@ -620,7 +620,7 @@ static int ocfs2_reserve_suballoc_bits(s
- mlog_errno(status);
- goto bail;
- }
-- atomic_inc(&osb->alloc_stats.bg_extends);
-+ atomic_inc_unchecked(&osb->alloc_stats.bg_extends);
-
- /* You should never ask for this much metadata */
- BUG_ON(bits_wanted >
-@@ -1651,7 +1651,7 @@ int ocfs2_claim_metadata(struct ocfs2_su
- mlog_errno(status);
- goto bail;
- }
-- atomic_inc(&osb->alloc_stats.bg_allocs);
-+ atomic_inc_unchecked(&osb->alloc_stats.bg_allocs);
-
- *blkno_start = bg_blkno + (u64) *suballoc_bit_start;
- ac->ac_bits_given += (*num_bits);
-@@ -1725,7 +1725,7 @@ int ocfs2_claim_new_inode(struct ocfs2_s
- mlog_errno(status);
- goto bail;
- }
-- atomic_inc(&osb->alloc_stats.bg_allocs);
-+ atomic_inc_unchecked(&osb->alloc_stats.bg_allocs);
-
- BUG_ON(num_bits != 1);
-
-@@ -1827,7 +1827,7 @@ int __ocfs2_claim_clusters(struct ocfs2_
- cluster_start,
- num_clusters);
- if (!status)
-- atomic_inc(&osb->alloc_stats.local_data);
-+ atomic_inc_unchecked(&osb->alloc_stats.local_data);
- } else {
- if (min_clusters > (osb->bitmap_cpg - 1)) {
- /* The only paths asking for contiguousness
-@@ -1855,7 +1855,7 @@ int __ocfs2_claim_clusters(struct ocfs2_
- ocfs2_desc_bitmap_to_cluster_off(ac->ac_inode,
- bg_blkno,
- bg_bit_off);
-- atomic_inc(&osb->alloc_stats.bitmap_data);
-+ atomic_inc_unchecked(&osb->alloc_stats.bitmap_data);
- }
- }
- if (status < 0) {
-diff -urNp linux-2.6.32.8/fs/ocfs2/super.c linux-2.6.32.8/fs/ocfs2/super.c
---- linux-2.6.32.8/fs/ocfs2/super.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/ocfs2/super.c 2010-02-13 21:45:10.685631253 -0500
-@@ -284,11 +284,11 @@ static int ocfs2_osb_dump(struct ocfs2_s
- "%10s => GlobalAllocs: %d LocalAllocs: %d "
- "SubAllocs: %d LAWinMoves: %d SAExtends: %d\n",
- "Stats",
-- atomic_read(&osb->alloc_stats.bitmap_data),
-- atomic_read(&osb->alloc_stats.local_data),
-- atomic_read(&osb->alloc_stats.bg_allocs),
-- atomic_read(&osb->alloc_stats.moves),
-- atomic_read(&osb->alloc_stats.bg_extends));
-+ atomic_read_unchecked(&osb->alloc_stats.bitmap_data),
-+ atomic_read_unchecked(&osb->alloc_stats.local_data),
-+ atomic_read_unchecked(&osb->alloc_stats.bg_allocs),
-+ atomic_read_unchecked(&osb->alloc_stats.moves),
-+ atomic_read_unchecked(&osb->alloc_stats.bg_extends));
-
- out += snprintf(buf + out, len - out,
- "%10s => State: %u Descriptor: %llu Size: %u bits "
-@@ -1998,11 +1998,11 @@ static int ocfs2_initialize_super(struct
- spin_lock_init(&osb->osb_xattr_lock);
- ocfs2_init_inode_steal_slot(osb);
-
-- atomic_set(&osb->alloc_stats.moves, 0);
-- atomic_set(&osb->alloc_stats.local_data, 0);
-- atomic_set(&osb->alloc_stats.bitmap_data, 0);
-- atomic_set(&osb->alloc_stats.bg_allocs, 0);
-- atomic_set(&osb->alloc_stats.bg_extends, 0);
-+ atomic_set_unchecked(&osb->alloc_stats.moves, 0);
-+ atomic_set_unchecked(&osb->alloc_stats.local_data, 0);
-+ atomic_set_unchecked(&osb->alloc_stats.bitmap_data, 0);
-+ atomic_set_unchecked(&osb->alloc_stats.bg_allocs, 0);
-+ atomic_set_unchecked(&osb->alloc_stats.bg_extends, 0);
-
- /* Copy the blockcheck stats from the superblock probe */
- osb->osb_ecc_stats = *stats;
-diff -urNp linux-2.6.32.8/fs/open.c linux-2.6.32.8/fs/open.c
---- linux-2.6.32.8/fs/open.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/open.c 2010-02-13 21:45:10.685631253 -0500
-@@ -206,6 +206,9 @@ int do_truncate(struct dentry *dentry, l
- if (length < 0)
- return -EINVAL;
-
-+ if (filp && !gr_acl_handle_truncate(dentry, filp->f_path.mnt))
-+ return -EACCES;
-+
- newattrs.ia_size = length;
- newattrs.ia_valid = ATTR_SIZE | time_attrs;
- if (filp) {
-@@ -511,6 +514,9 @@ SYSCALL_DEFINE3(faccessat, int, dfd, con
- if (__mnt_is_readonly(path.mnt))
- res = -EROFS;
-
-+ if (!res && !gr_acl_handle_access(path.dentry, path.mnt, mode))
-+ res = -EACCES;
-+
- out_path_release:
- path_put(&path);
- out:
-@@ -537,6 +543,8 @@ SYSCALL_DEFINE1(chdir, const char __user
- if (error)
- goto dput_and_out;
-
-+ gr_log_chdir(path.dentry, path.mnt);
-+
- set_fs_pwd(current->fs, &path);
-
- dput_and_out:
-@@ -563,6 +571,13 @@ SYSCALL_DEFINE1(fchdir, unsigned int, fd
- goto out_putf;
-
- error = inode_permission(inode, MAY_EXEC | MAY_ACCESS);
-+
-+ if (!error && !gr_chroot_fchdir(file->f_path.dentry, file->f_path.mnt))
-+ error = -EPERM;
-+
-+ if (!error)
-+ gr_log_chdir(file->f_path.dentry, file->f_path.mnt);
-+
- if (!error)
- set_fs_pwd(current->fs, &file->f_path);
- out_putf:
-@@ -588,7 +603,18 @@ SYSCALL_DEFINE1(chroot, const char __use
- if (!capable(CAP_SYS_CHROOT))
- goto dput_and_out;
-
-+ if (gr_handle_chroot_chroot(path.dentry, path.mnt))
-+ goto dput_and_out;
-+
-+ if (gr_handle_chroot_caps(&path)) {
-+ error = -ENOMEM;
-+ goto dput_and_out;
-+ }
-+
- set_fs_root(current->fs, &path);
-+
-+ gr_handle_chroot_chdir(&path);
-+
- error = 0;
- dput_and_out:
- path_put(&path);
-@@ -616,13 +642,28 @@ SYSCALL_DEFINE2(fchmod, unsigned int, fd
- err = mnt_want_write_file(file);
- if (err)
- goto out_putf;
-+
-+ if (!gr_acl_handle_fchmod(dentry, file->f_path.mnt, mode)) {
-+ err = -EACCES;
-+ goto out_drop_write;
-+ }
-+
- mutex_lock(&inode->i_mutex);
- if (mode == (mode_t) -1)
- mode = inode->i_mode;
-+
-+ if (gr_handle_chroot_chmod(dentry, file->f_path.mnt, mode)) {
-+ err = -EPERM;
-+ mutex_unlock(&inode->i_mutex);
-+ goto out_drop_write;
-+ }
-+
- newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO);
- newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
- err = notify_change(dentry, &newattrs);
- mutex_unlock(&inode->i_mutex);
-+
-+out_drop_write:
- mnt_drop_write(file->f_path.mnt);
- out_putf:
- fput(file);
-@@ -645,13 +686,28 @@ SYSCALL_DEFINE3(fchmodat, int, dfd, cons
- error = mnt_want_write(path.mnt);
- if (error)
- goto dput_and_out;
-+
-+ if (!gr_acl_handle_chmod(path.dentry, path.mnt, mode)) {
-+ error = -EACCES;
-+ goto out_drop_write;
-+ }
-+
- mutex_lock(&inode->i_mutex);
- if (mode == (mode_t) -1)
- mode = inode->i_mode;
-+
-+ if (gr_handle_chroot_chmod(path.dentry, path.mnt, mode)) {
-+ error = -EACCES;
-+ mutex_unlock(&inode->i_mutex);
-+ goto out_drop_write;
-+ }
-+
- newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO);
- newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
- error = notify_change(path.dentry, &newattrs);
- mutex_unlock(&inode->i_mutex);
-+
-+out_drop_write:
- mnt_drop_write(path.mnt);
- dput_and_out:
- path_put(&path);
-@@ -664,12 +720,15 @@ SYSCALL_DEFINE2(chmod, const char __user
- return sys_fchmodat(AT_FDCWD, filename, mode);
- }
-
--static int chown_common(struct dentry * dentry, uid_t user, gid_t group)
-+static int chown_common(struct dentry * dentry, uid_t user, gid_t group, struct vfsmount *mnt)
- {
- struct inode *inode = dentry->d_inode;
- int error;
- struct iattr newattrs;
-
-+ if (!gr_acl_handle_chown(dentry, mnt))
-+ return -EACCES;
-+
- newattrs.ia_valid = ATTR_CTIME;
- if (user != (uid_t) -1) {
- newattrs.ia_valid |= ATTR_UID;
-@@ -700,7 +759,7 @@ SYSCALL_DEFINE3(chown, const char __user
- error = mnt_want_write(path.mnt);
- if (error)
- goto out_release;
-- error = chown_common(path.dentry, user, group);
-+ error = chown_common(path.dentry, user, group, path.mnt);
- mnt_drop_write(path.mnt);
- out_release:
- path_put(&path);
-@@ -725,7 +784,7 @@ SYSCALL_DEFINE5(fchownat, int, dfd, cons
- error = mnt_want_write(path.mnt);
- if (error)
- goto out_release;
-- error = chown_common(path.dentry, user, group);
-+ error = chown_common(path.dentry, user, group, path.mnt);
- mnt_drop_write(path.mnt);
- out_release:
- path_put(&path);
-@@ -744,7 +803,7 @@ SYSCALL_DEFINE3(lchown, const char __use
- error = mnt_want_write(path.mnt);
- if (error)
- goto out_release;
-- error = chown_common(path.dentry, user, group);
-+ error = chown_common(path.dentry, user, group, path.mnt);
- mnt_drop_write(path.mnt);
- out_release:
- path_put(&path);
-@@ -767,7 +826,7 @@ SYSCALL_DEFINE3(fchown, unsigned int, fd
- goto out_fput;
- dentry = file->f_path.dentry;
- audit_inode(NULL, dentry);
-- error = chown_common(dentry, user, group);
-+ error = chown_common(dentry, user, group, file->f_path.mnt);
- mnt_drop_write(file->f_path.mnt);
- out_fput:
- fput(file);
-diff -urNp linux-2.6.32.8/fs/pipe.c linux-2.6.32.8/fs/pipe.c
---- linux-2.6.32.8/fs/pipe.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/pipe.c 2010-02-13 21:45:10.685631253 -0500
-@@ -401,9 +401,9 @@ redo:
- }
- if (bufs) /* More to do? */
- continue;
-- if (!pipe->writers)
-+ if (!atomic_read(&pipe->writers))
- break;
-- if (!pipe->waiting_writers) {
-+ if (!atomic_read(&pipe->waiting_writers)) {
- /* syscall merging: Usually we must not sleep
- * if O_NONBLOCK is set, or if we got some data.
- * But if a writer sleeps in kernel space, then
-@@ -462,7 +462,7 @@ pipe_write(struct kiocb *iocb, const str
- mutex_lock(&inode->i_mutex);
- pipe = inode->i_pipe;
-
-- if (!pipe->readers) {
-+ if (!atomic_read(&pipe->readers)) {
- send_sig(SIGPIPE, current, 0);
- ret = -EPIPE;
- goto out;
-@@ -511,7 +511,7 @@ redo1:
- for (;;) {
- int bufs;
-
-- if (!pipe->readers) {
-+ if (!atomic_read(&pipe->readers)) {
- send_sig(SIGPIPE, current, 0);
- if (!ret)
- ret = -EPIPE;
-@@ -597,9 +597,9 @@ redo2:
- kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
- do_wakeup = 0;
- }
-- pipe->waiting_writers++;
-+ atomic_inc(&pipe->waiting_writers);
- pipe_wait(pipe);
-- pipe->waiting_writers--;
-+ atomic_dec(&pipe->waiting_writers);
- }
- out:
- mutex_unlock(&inode->i_mutex);
-@@ -666,7 +666,7 @@ pipe_poll(struct file *filp, poll_table
- mask = 0;
- if (filp->f_mode & FMODE_READ) {
- mask = (nrbufs > 0) ? POLLIN | POLLRDNORM : 0;
-- if (!pipe->writers && filp->f_version != pipe->w_counter)
-+ if (!atomic_read(&pipe->writers) && filp->f_version != pipe->w_counter)
- mask |= POLLHUP;
- }
-
-@@ -676,7 +676,7 @@ pipe_poll(struct file *filp, poll_table
- * Most Unices do not set POLLERR for FIFOs but on Linux they
- * behave exactly like pipes for poll().
- */
-- if (!pipe->readers)
-+ if (!atomic_read(&pipe->readers))
- mask |= POLLERR;
- }
-
-@@ -690,10 +690,10 @@ pipe_release(struct inode *inode, int de
-
- mutex_lock(&inode->i_mutex);
- pipe = inode->i_pipe;
-- pipe->readers -= decr;
-- pipe->writers -= decw;
-+ atomic_sub(decr, &pipe->readers);
-+ atomic_sub(decw, &pipe->writers);
-
-- if (!pipe->readers && !pipe->writers) {
-+ if (!atomic_read(&pipe->readers) && !atomic_read(&pipe->writers)) {
- free_pipe_info(inode);
- } else {
- wake_up_interruptible_sync(&pipe->wait);
-@@ -783,7 +783,7 @@ pipe_read_open(struct inode *inode, stru
-
- if (inode->i_pipe) {
- ret = 0;
-- inode->i_pipe->readers++;
-+ atomic_inc(&inode->i_pipe->readers);
- }
-
- mutex_unlock(&inode->i_mutex);
-@@ -800,7 +800,7 @@ pipe_write_open(struct inode *inode, str
-
- if (inode->i_pipe) {
- ret = 0;
-- inode->i_pipe->writers++;
-+ atomic_inc(&inode->i_pipe->writers);
- }
-
- mutex_unlock(&inode->i_mutex);
-@@ -818,9 +818,9 @@ pipe_rdwr_open(struct inode *inode, stru
- if (inode->i_pipe) {
- ret = 0;
- if (filp->f_mode & FMODE_READ)
-- inode->i_pipe->readers++;
-+ atomic_inc(&inode->i_pipe->readers);
- if (filp->f_mode & FMODE_WRITE)
-- inode->i_pipe->writers++;
-+ atomic_inc(&inode->i_pipe->writers);
- }
-
- mutex_unlock(&inode->i_mutex);
-@@ -905,7 +905,7 @@ void free_pipe_info(struct inode *inode)
- inode->i_pipe = NULL;
- }
-
--static struct vfsmount *pipe_mnt __read_mostly;
-+struct vfsmount *pipe_mnt __read_mostly;
- static int pipefs_delete_dentry(struct dentry *dentry)
- {
- /*
-@@ -945,7 +945,8 @@ static struct inode * get_pipe_inode(voi
- goto fail_iput;
- inode->i_pipe = pipe;
-
-- pipe->readers = pipe->writers = 1;
-+ atomic_set(&pipe->readers, 1);
-+ atomic_set(&pipe->writers, 1);
- inode->i_fop = &rdwr_pipefifo_fops;
-
- /*
-diff -urNp linux-2.6.32.8/fs/proc/array.c linux-2.6.32.8/fs/proc/array.c
---- linux-2.6.32.8/fs/proc/array.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/array.c 2010-02-13 21:45:10.685631253 -0500
-@@ -410,6 +410,21 @@ static void task_show_stack_usage(struct
- }
- #endif /* CONFIG_MMU */
-
-+#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR)
-+static inline void task_pax(struct seq_file *m, struct task_struct *p)
-+{
-+ if (p->mm)
-+ seq_printf(m, "PaX:\t%c%c%c%c%c\n",
-+ p->mm->pax_flags & MF_PAX_PAGEEXEC ? 'P' : 'p',
-+ p->mm->pax_flags & MF_PAX_EMUTRAMP ? 'E' : 'e',
-+ p->mm->pax_flags & MF_PAX_MPROTECT ? 'M' : 'm',
-+ p->mm->pax_flags & MF_PAX_RANDMMAP ? 'R' : 'r',
-+ p->mm->pax_flags & MF_PAX_SEGMEXEC ? 'S' : 's');
-+ else
-+ seq_printf(m, "PaX:\t-----\n");
-+}
-+#endif
-+
- int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
- struct pid *pid, struct task_struct *task)
- {
-@@ -430,9 +445,20 @@ int proc_pid_status(struct seq_file *m,
- #endif
- task_context_switch_counts(m, task);
- task_show_stack_usage(m, task);
-+
-+#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR)
-+ task_pax(m, task);
-+#endif
-+
- return 0;
- }
-
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+#define PAX_RAND_FLAGS(_mm) (_mm != NULL && _mm != current->mm && \
-+ (_mm->pax_flags & MF_PAX_RANDMMAP || \
-+ _mm->pax_flags & MF_PAX_SEGMEXEC))
-+#endif
-+
- static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
- struct pid *pid, struct task_struct *task, int whole)
- {
-@@ -529,6 +555,19 @@ static int do_task_stat(struct seq_file
- gtime = task_gtime(task);
- }
-
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ if (PAX_RAND_FLAGS(mm)) {
-+ eip = 0;
-+ esp = 0;
-+ wchan = 0;
-+ }
-+#endif
-+#ifdef CONFIG_GRKERNSEC_HIDESYM
-+ wchan = 0;
-+ eip =0;
-+ esp =0;
-+#endif
-+
- /* scale priority and nice values from timeslices to -20..20 */
- /* to make it look like a "normal" Unix priority/nice value */
- priority = task_prio(task);
-@@ -569,9 +608,15 @@ static int do_task_stat(struct seq_file
- vsize,
- mm ? get_mm_rss(mm) : 0,
- rsslim,
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ PAX_RAND_FLAGS(mm) ? 1 : (mm ? mm->start_code : 0),
-+ PAX_RAND_FLAGS(mm) ? 1 : (mm ? mm->end_code : 0),
-+ PAX_RAND_FLAGS(mm) ? 0 : ((permitted && mm) ? task->stack_start : 0),
-+#else
- mm ? mm->start_code : 0,
- mm ? mm->end_code : 0,
- (permitted && mm) ? task->stack_start : 0,
-+#endif
- esp,
- eip,
- /* The signal information here is obsolete.
-@@ -624,3 +669,10 @@ int proc_pid_statm(struct seq_file *m, s
-
- return 0;
- }
-+
-+#ifdef CONFIG_GRKERNSEC_PROC_IPADDR
-+int proc_pid_ipaddr(struct task_struct *task, char *buffer)
-+{
-+ return sprintf(buffer, "%pI4\n", &task->signal->curr_ip);
-+}
-+#endif
-diff -urNp linux-2.6.32.8/fs/proc/base.c linux-2.6.32.8/fs/proc/base.c
---- linux-2.6.32.8/fs/proc/base.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/base.c 2010-02-13 21:45:10.687007868 -0500
-@@ -102,6 +102,22 @@ struct pid_entry {
- union proc_op op;
- };
-
-+struct getdents_callback {
-+ struct linux_dirent __user * current_dir;
-+ struct linux_dirent __user * previous;
-+ struct file * file;
-+ int count;
-+ int error;
-+};
-+
-+static int gr_fake_filldir(void * __buf, const char *name, int namlen,
-+ loff_t offset, u64 ino, unsigned int d_type)
-+{
-+ struct getdents_callback * buf = (struct getdents_callback *) __buf;
-+ buf->error = -EINVAL;
-+ return 0;
-+}
-+
- #define NOD(NAME, MODE, IOP, FOP, OP) { \
- .name = (NAME), \
- .len = sizeof(NAME) - 1, \
-@@ -213,6 +229,9 @@ static int check_mem_permission(struct t
- if (task == current)
- return 0;
-
-+ if (gr_handle_proc_ptrace(task) || gr_acl_handle_procpidmem(task))
-+ return -EPERM;
-+
- /*
- * If current is actively ptrace'ing, and would also be
- * permitted to freshly attach with ptrace now, permit it.
-@@ -260,6 +279,9 @@ static int proc_pid_cmdline(struct task_
- if (!mm->arg_end)
- goto out_mm; /* Shh! No looking before we're done */
-
-+ if (gr_acl_handle_procpidmem(task))
-+ goto out_mm;
-+
- len = mm->arg_end - mm->arg_start;
-
- if (len > PAGE_SIZE)
-@@ -287,12 +309,26 @@ out:
- return res;
- }
-
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+#define PAX_RAND_FLAGS(_mm) (_mm != NULL && _mm != current->mm && \
-+ (_mm->pax_flags & MF_PAX_RANDMMAP || \
-+ _mm->pax_flags & MF_PAX_SEGMEXEC))
-+#endif
-+
- static int proc_pid_auxv(struct task_struct *task, char *buffer)
- {
- int res = 0;
- struct mm_struct *mm = get_task_mm(task);
- if (mm) {
- unsigned int nwords = 0;
-+
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ if (PAX_RAND_FLAGS(mm)) {
-+ mmput(mm);
-+ return res;
-+ }
-+#endif
-+
- do {
- nwords += 2;
- } while (mm->saved_auxv[nwords - 2] != 0); /* AT_NULL */
-@@ -328,7 +364,7 @@ static int proc_pid_wchan(struct task_st
- }
- #endif /* CONFIG_KALLSYMS */
-
--#ifdef CONFIG_STACKTRACE
-+#if defined(CONFIG_STACKTRACE) && !defined(CONFIG_GRKERNSEC_HIDESYM)
-
- #define MAX_STACK_TRACE_DEPTH 64
-
-@@ -521,7 +557,7 @@ static int proc_pid_limits(struct task_s
- return count;
- }
-
--#ifdef CONFIG_HAVE_ARCH_TRACEHOOK
-+#if defined(CONFIG_HAVE_ARCH_TRACEHOOK) && !defined(CONFIG_GRKERNSEC_PROC_MEMMAP)
- static int proc_pid_syscall(struct task_struct *task, char *buffer)
- {
- long nr;
-@@ -935,6 +971,9 @@ static ssize_t environ_read(struct file
- if (!task)
- goto out_no_task;
-
-+ if (gr_acl_handle_procpidmem(task))
-+ goto out;
-+
- if (!ptrace_may_access(task, PTRACE_MODE_READ))
- goto out;
-
-@@ -1455,7 +1494,11 @@ static struct inode *proc_pid_make_inode
- rcu_read_lock();
- cred = __task_cred(task);
- inode->i_uid = cred->euid;
-+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP
-+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID;
-+#else
- inode->i_gid = cred->egid;
-+#endif
- rcu_read_unlock();
- }
- security_task_to_inode(task, inode);
-@@ -1473,6 +1516,9 @@ static int pid_getattr(struct vfsmount *
- struct inode *inode = dentry->d_inode;
- struct task_struct *task;
- const struct cred *cred;
-+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ const struct cred *tmpcred = current_cred();
-+#endif
-
- generic_fillattr(inode, stat);
-
-@@ -1480,12 +1526,34 @@ static int pid_getattr(struct vfsmount *
- stat->uid = 0;
- stat->gid = 0;
- task = pid_task(proc_pid(inode), PIDTYPE_PID);
-+
-+ if (task && (gr_pid_is_chrooted(task) || gr_check_hidden_task(task))) {
-+ rcu_read_unlock();
-+ return -ENOENT;
-+ }
-+
- if (task) {
-+ cred = __task_cred(task);
-+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ if (!tmpcred->uid || (tmpcred->uid == cred->uid)
-+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP
-+ || in_group_p(CONFIG_GRKERNSEC_PROC_GID)
-+#endif
-+ )
-+#endif
- if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) ||
-+#ifdef CONFIG_GRKERNSEC_PROC_USER
-+ (inode->i_mode == (S_IFDIR|S_IRUSR|S_IXUSR)) ||
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ (inode->i_mode == (S_IFDIR|S_IRUSR|S_IRGRP|S_IXUSR|S_IXGRP)) ||
-+#endif
- task_dumpable(task)) {
-- cred = __task_cred(task);
- stat->uid = cred->euid;
-+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP
-+ stat->gid = CONFIG_GRKERNSEC_PROC_GID;
-+#else
- stat->gid = cred->egid;
-+#endif
- }
- }
- rcu_read_unlock();
-@@ -1517,11 +1585,20 @@ static int pid_revalidate(struct dentry
-
- if (task) {
- if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) ||
-+#ifdef CONFIG_GRKERNSEC_PROC_USER
-+ (inode->i_mode == (S_IFDIR|S_IRUSR|S_IXUSR)) ||
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ (inode->i_mode == (S_IFDIR|S_IRUSR|S_IRGRP|S_IXUSR|S_IXGRP)) ||
-+#endif
- task_dumpable(task)) {
- rcu_read_lock();
- cred = __task_cred(task);
- inode->i_uid = cred->euid;
-+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP
-+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID;
-+#else
- inode->i_gid = cred->egid;
-+#endif
- rcu_read_unlock();
- } else {
- inode->i_uid = 0;
-@@ -1642,7 +1719,8 @@ static int proc_fd_info(struct inode *in
- int fd = proc_fd(inode);
-
- if (task) {
-- files = get_files_struct(task);
-+ if (!gr_acl_handle_procpidmem(task))
-+ files = get_files_struct(task);
- put_task_struct(task);
- }
- if (files) {
-@@ -1894,12 +1972,22 @@ static const struct file_operations proc
- static int proc_fd_permission(struct inode *inode, int mask)
- {
- int rv;
-+ struct task_struct *task;
-
- rv = generic_permission(inode, mask, NULL);
-- if (rv == 0)
-- return 0;
-+
- if (task_pid(current) == proc_pid(inode))
- rv = 0;
-+
-+ task = get_proc_task(inode);
-+ if (task == NULL)
-+ return rv;
-+
-+ if (gr_acl_handle_procpidmem(task))
-+ rv = -EACCES;
-+
-+ put_task_struct(task);
-+
- return rv;
- }
-
-@@ -2008,6 +2096,9 @@ static struct dentry *proc_pident_lookup
- if (!task)
- goto out_no_task;
-
-+ if (gr_pid_is_chrooted(task) || gr_check_hidden_task(task))
-+ goto out;
-+
- /*
- * Yes, it does not scale. And it should not. Don't add
- * new entries into /proc/<tgid>/ without very good reasons.
-@@ -2052,6 +2143,9 @@ static int proc_pident_readdir(struct fi
- if (!task)
- goto out_no_task;
-
-+ if (gr_pid_is_chrooted(task) || gr_check_hidden_task(task))
-+ goto out;
-+
- ret = 0;
- i = filp->f_pos;
- switch (i) {
-@@ -2418,6 +2512,9 @@ static struct dentry *proc_base_lookup(s
- if (p > last)
- goto out;
-
-+ if (gr_pid_is_chrooted(task) || gr_check_hidden_task(task))
-+ goto out;
-+
- error = proc_base_instantiate(dir, dentry, task, p);
-
- out:
-@@ -2504,7 +2601,7 @@ static const struct pid_entry tgid_base_
- #ifdef CONFIG_SCHED_DEBUG
- REG("sched", S_IRUGO|S_IWUSR, proc_pid_sched_operations),
- #endif
--#ifdef CONFIG_HAVE_ARCH_TRACEHOOK
-+#if defined(CONFIG_HAVE_ARCH_TRACEHOOK) && !defined(CONFIG_GRKERNSEC_PROC_MEMMAP)
- INF("syscall", S_IRUSR, proc_pid_syscall),
- #endif
- INF("cmdline", S_IRUGO, proc_pid_cmdline),
-@@ -2532,7 +2629,7 @@ static const struct pid_entry tgid_base_
- #ifdef CONFIG_KALLSYMS
- INF("wchan", S_IRUGO, proc_pid_wchan),
- #endif
--#ifdef CONFIG_STACKTRACE
-+#if defined(CONFIG_STACKTRACE) && !defined(CONFIG_GRKERNSEC_HIDESYM)
- ONE("stack", S_IRUSR, proc_pid_stack),
- #endif
- #ifdef CONFIG_SCHEDSTATS
-@@ -2562,6 +2659,9 @@ static const struct pid_entry tgid_base_
- #ifdef CONFIG_TASK_IO_ACCOUNTING
- INF("io", S_IRUGO, proc_tgid_io_accounting),
- #endif
-+#ifdef CONFIG_GRKERNSEC_PROC_IPADDR
-+ INF("ipaddr", S_IRUSR, proc_pid_ipaddr),
-+#endif
- };
-
- static int proc_tgid_base_readdir(struct file * filp,
-@@ -2686,7 +2786,14 @@ static struct dentry *proc_pid_instantia
- if (!inode)
- goto out;
-
-+#ifdef CONFIG_GRKERNSEC_PROC_USER
-+ inode->i_mode = S_IFDIR|S_IRUSR|S_IXUSR;
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID;
-+ inode->i_mode = S_IFDIR|S_IRUSR|S_IRGRP|S_IXUSR|S_IXGRP;
-+#else
- inode->i_mode = S_IFDIR|S_IRUGO|S_IXUGO;
-+#endif
- inode->i_op = &proc_tgid_base_inode_operations;
- inode->i_fop = &proc_tgid_base_operations;
- inode->i_flags|=S_IMMUTABLE;
-@@ -2728,7 +2835,11 @@ struct dentry *proc_pid_lookup(struct in
- if (!task)
- goto out;
-
-+ if (gr_check_hidden_task(task))
-+ goto out_put_task;
-+
- result = proc_pid_instantiate(dir, dentry, task, NULL);
-+out_put_task:
- put_task_struct(task);
- out:
- return result;
-@@ -2793,6 +2904,11 @@ int proc_pid_readdir(struct file * filp,
- {
- unsigned int nr = filp->f_pos - FIRST_PROCESS_ENTRY;
- struct task_struct *reaper = get_proc_task(filp->f_path.dentry->d_inode);
-+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ const struct cred *tmpcred = current_cred();
-+ const struct cred *itercred;
-+#endif
-+ filldir_t __filldir = filldir;
- struct tgid_iter iter;
- struct pid_namespace *ns;
-
-@@ -2811,8 +2927,27 @@ int proc_pid_readdir(struct file * filp,
- for (iter = next_tgid(ns, iter);
- iter.task;
- iter.tgid += 1, iter = next_tgid(ns, iter)) {
-+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ rcu_read_lock();
-+ itercred = __task_cred(iter.task);
-+#endif
-+ if (gr_pid_is_chrooted(iter.task) || gr_check_hidden_task(iter.task)
-+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ || (tmpcred->uid && (itercred->uid != tmpcred->uid)
-+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP
-+ && !in_group_p(CONFIG_GRKERNSEC_PROC_GID)
-+#endif
-+ )
-+#endif
-+ )
-+ __filldir = &gr_fake_filldir;
-+ else
-+ __filldir = filldir;
-+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ rcu_read_unlock();
-+#endif
- filp->f_pos = iter.tgid + TGID_OFFSET;
-- if (proc_pid_fill_cache(filp, dirent, filldir, iter) < 0) {
-+ if (proc_pid_fill_cache(filp, dirent, __filldir, iter) < 0) {
- put_task_struct(iter.task);
- goto out;
- }
-@@ -2838,7 +2973,7 @@ static const struct pid_entry tid_base_s
- #ifdef CONFIG_SCHED_DEBUG
- REG("sched", S_IRUGO|S_IWUSR, proc_pid_sched_operations),
- #endif
--#ifdef CONFIG_HAVE_ARCH_TRACEHOOK
-+#if defined(CONFIG_HAVE_ARCH_TRACEHOOK) && !defined(CONFIG_GRKERNSEC_PROC_MEMMAP)
- INF("syscall", S_IRUSR, proc_pid_syscall),
- #endif
- INF("cmdline", S_IRUGO, proc_pid_cmdline),
-@@ -2865,7 +3000,7 @@ static const struct pid_entry tid_base_s
- #ifdef CONFIG_KALLSYMS
- INF("wchan", S_IRUGO, proc_pid_wchan),
- #endif
--#ifdef CONFIG_STACKTRACE
-+#if defined(CONFIG_STACKTRACE) && !defined(CONFIG_GRKERNSEC_HIDESYM)
- ONE("stack", S_IRUSR, proc_pid_stack),
- #endif
- #ifdef CONFIG_SCHEDSTATS
-diff -urNp linux-2.6.32.8/fs/proc/cmdline.c linux-2.6.32.8/fs/proc/cmdline.c
---- linux-2.6.32.8/fs/proc/cmdline.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/cmdline.c 2010-02-13 21:45:10.687007868 -0500
-@@ -23,7 +23,11 @@ static const struct file_operations cmdl
-
- static int __init proc_cmdline_init(void)
- {
-+#ifdef CONFIG_GRKERNSEC_PROC_ADD
-+ proc_create_grsec("cmdline", 0, NULL, &cmdline_proc_fops);
-+#else
- proc_create("cmdline", 0, NULL, &cmdline_proc_fops);
-+#endif
- return 0;
- }
- module_init(proc_cmdline_init);
-diff -urNp linux-2.6.32.8/fs/proc/devices.c linux-2.6.32.8/fs/proc/devices.c
---- linux-2.6.32.8/fs/proc/devices.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/devices.c 2010-02-13 21:45:10.687007868 -0500
-@@ -64,7 +64,11 @@ static const struct file_operations proc
-
- static int __init proc_devices_init(void)
- {
-+#ifdef CONFIG_GRKERNSEC_PROC_ADD
-+ proc_create_grsec("devices", 0, NULL, &proc_devinfo_operations);
-+#else
- proc_create("devices", 0, NULL, &proc_devinfo_operations);
-+#endif
- return 0;
- }
- module_init(proc_devices_init);
-diff -urNp linux-2.6.32.8/fs/proc/inode.c linux-2.6.32.8/fs/proc/inode.c
---- linux-2.6.32.8/fs/proc/inode.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/inode.c 2010-02-13 21:45:10.687007868 -0500
-@@ -457,7 +457,11 @@ struct inode *proc_get_inode(struct supe
- if (de->mode) {
- inode->i_mode = de->mode;
- inode->i_uid = de->uid;
-+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP
-+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID;
-+#else
- inode->i_gid = de->gid;
-+#endif
- }
- if (de->size)
- inode->i_size = de->size;
-diff -urNp linux-2.6.32.8/fs/proc/internal.h linux-2.6.32.8/fs/proc/internal.h
---- linux-2.6.32.8/fs/proc/internal.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/internal.h 2010-02-13 21:45:10.729725690 -0500
-@@ -51,6 +51,9 @@ extern int proc_pid_status(struct seq_fi
- struct pid *pid, struct task_struct *task);
- extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
- struct pid *pid, struct task_struct *task);
-+#ifdef CONFIG_GRKERNSEC_PROC_IPADDR
-+extern int proc_pid_ipaddr(struct task_struct *task, char *buffer);
-+#endif
- extern loff_t mem_lseek(struct file *file, loff_t offset, int orig);
-
- extern const struct file_operations proc_maps_operations;
-diff -urNp linux-2.6.32.8/fs/proc/Kconfig linux-2.6.32.8/fs/proc/Kconfig
---- linux-2.6.32.8/fs/proc/Kconfig 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/Kconfig 2010-02-13 21:45:10.729725690 -0500
-@@ -30,12 +30,12 @@ config PROC_FS
-
- config PROC_KCORE
- bool "/proc/kcore support" if !ARM
-- depends on PROC_FS && MMU
-+ depends on PROC_FS && MMU && !GRKERNSEC_PROC_ADD
-
- config PROC_VMCORE
- bool "/proc/vmcore support (EXPERIMENTAL)"
-- depends on PROC_FS && CRASH_DUMP
-- default y
-+ depends on PROC_FS && CRASH_DUMP && !GRKERNSEC
-+ default n
- help
- Exports the dump image of crashed kernel in ELF format.
-
-@@ -59,8 +59,8 @@ config PROC_SYSCTL
- limited in memory.
-
- config PROC_PAGE_MONITOR
-- default y
-- depends on PROC_FS && MMU
-+ default n
-+ depends on PROC_FS && MMU && !GRKERNSEC
- bool "Enable /proc page monitoring" if EMBEDDED
- help
- Various /proc files exist to monitor process memory utilization:
-diff -urNp linux-2.6.32.8/fs/proc/kcore.c linux-2.6.32.8/fs/proc/kcore.c
---- linux-2.6.32.8/fs/proc/kcore.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/kcore.c 2010-02-13 21:45:10.729725690 -0500
-@@ -541,6 +541,9 @@ read_kcore(struct file *file, char __use
-
- static int open_kcore(struct inode *inode, struct file *filp)
- {
-+#if defined(CONFIG_GRKERNSEC_PROC_ADD) || defined(CONFIG_GRKERNSEC_HIDESYM)
-+ return -EPERM;
-+#endif
- if (!capable(CAP_SYS_RAWIO))
- return -EPERM;
- if (kcore_need_update)
-diff -urNp linux-2.6.32.8/fs/proc/meminfo.c linux-2.6.32.8/fs/proc/meminfo.c
---- linux-2.6.32.8/fs/proc/meminfo.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/meminfo.c 2010-02-13 21:45:10.729725690 -0500
-@@ -149,7 +149,7 @@ static int meminfo_proc_show(struct seq_
- vmi.used >> 10,
- vmi.largest_chunk >> 10
- #ifdef CONFIG_MEMORY_FAILURE
-- ,atomic_long_read(&mce_bad_pages) << (PAGE_SHIFT - 10)
-+ ,atomic_long_read_unchecked(&mce_bad_pages) << (PAGE_SHIFT - 10)
- #endif
- );
-
-diff -urNp linux-2.6.32.8/fs/proc/nommu.c linux-2.6.32.8/fs/proc/nommu.c
---- linux-2.6.32.8/fs/proc/nommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/nommu.c 2010-02-13 21:45:10.729725690 -0500
-@@ -67,7 +67,7 @@ static int nommu_region_show(struct seq_
- if (len < 1)
- len = 1;
- seq_printf(m, "%*c", len, ' ');
-- seq_path(m, &file->f_path, "");
-+ seq_path(m, &file->f_path, "\n\\");
- }
-
- seq_putc(m, '\n');
-diff -urNp linux-2.6.32.8/fs/proc/proc_net.c linux-2.6.32.8/fs/proc/proc_net.c
---- linux-2.6.32.8/fs/proc/proc_net.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/proc_net.c 2010-02-13 21:45:10.729725690 -0500
-@@ -104,6 +104,17 @@ static struct net *get_proc_task_net(str
- struct task_struct *task;
- struct nsproxy *ns;
- struct net *net = NULL;
-+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ const struct cred *cred = current_cred();
-+#endif
-+
-+#ifdef CONFIG_GRKERNSEC_PROC_USER
-+ if (cred->fsuid)
-+ return net;
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ if (cred->fsuid && !in_group_p(CONFIG_GRKERNSEC_PROC_GID))
-+ return net;
-+#endif
-
- rcu_read_lock();
- task = pid_task(proc_pid(dir), PIDTYPE_PID);
-diff -urNp linux-2.6.32.8/fs/proc/proc_sysctl.c linux-2.6.32.8/fs/proc/proc_sysctl.c
---- linux-2.6.32.8/fs/proc/proc_sysctl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/proc_sysctl.c 2010-02-13 21:45:10.730996248 -0500
-@@ -7,6 +7,8 @@
- #include <linux/security.h>
- #include "internal.h"
-
-+extern __u32 gr_handle_sysctl(const struct ctl_table *table, const int op);
-+
- static const struct dentry_operations proc_sys_dentry_operations;
- static const struct file_operations proc_sys_file_operations;
- static const struct inode_operations proc_sys_inode_operations;
-@@ -109,6 +111,9 @@ static struct dentry *proc_sys_lookup(st
- if (!p)
- goto out;
-
-+ if (gr_handle_sysctl(p, MAY_EXEC))
-+ goto out;
-+
- err = ERR_PTR(-ENOMEM);
- inode = proc_sys_make_inode(dir->i_sb, h ? h : head, p);
- if (h)
-@@ -228,6 +233,9 @@ static int scan(struct ctl_table_header
- if (*pos < file->f_pos)
- continue;
-
-+ if (gr_handle_sysctl(table, 0))
-+ continue;
-+
- res = proc_sys_fill_cache(file, dirent, filldir, head, table);
- if (res)
- return res;
-@@ -344,6 +352,9 @@ static int proc_sys_getattr(struct vfsmo
- if (IS_ERR(head))
- return PTR_ERR(head);
-
-+ if (table && gr_handle_sysctl(table, MAY_EXEC))
-+ return -ENOENT;
-+
- generic_fillattr(inode, stat);
- if (table)
- stat->mode = (stat->mode & S_IFMT) | table->mode;
-diff -urNp linux-2.6.32.8/fs/proc/root.c linux-2.6.32.8/fs/proc/root.c
---- linux-2.6.32.8/fs/proc/root.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/root.c 2010-02-13 21:45:10.730996248 -0500
-@@ -134,7 +134,15 @@ void __init proc_root_init(void)
- #ifdef CONFIG_PROC_DEVICETREE
- proc_device_tree_init();
- #endif
-+#ifdef CONFIG_GRKERNSEC_PROC_ADD
-+#ifdef CONFIG_GRKERNSEC_PROC_USER
-+ proc_mkdir_mode("bus", S_IRUSR | S_IXUSR, NULL);
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ proc_mkdir_mode("bus", S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP, NULL);
-+#endif
-+#else
- proc_mkdir("bus", NULL);
-+#endif
- proc_sys_init();
- }
-
-diff -urNp linux-2.6.32.8/fs/proc/task_mmu.c linux-2.6.32.8/fs/proc/task_mmu.c
---- linux-2.6.32.8/fs/proc/task_mmu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/task_mmu.c 2010-02-13 21:45:10.730996248 -0500
-@@ -46,15 +46,26 @@ void task_mem(struct seq_file *m, struct
- "VmStk:\t%8lu kB\n"
- "VmExe:\t%8lu kB\n"
- "VmLib:\t%8lu kB\n"
-- "VmPTE:\t%8lu kB\n",
-- hiwater_vm << (PAGE_SHIFT-10),
-+ "VmPTE:\t%8lu kB\n"
-+
-+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT
-+ "CsBase:\t%8lx\nCsLim:\t%8lx\n"
-+#endif
-+
-+ ,hiwater_vm << (PAGE_SHIFT-10),
- (total_vm - mm->reserved_vm) << (PAGE_SHIFT-10),
- mm->locked_vm << (PAGE_SHIFT-10),
- hiwater_rss << (PAGE_SHIFT-10),
- total_rss << (PAGE_SHIFT-10),
- data << (PAGE_SHIFT-10),
- mm->stack_vm << (PAGE_SHIFT-10), text, lib,
-- (PTRS_PER_PTE*sizeof(pte_t)*mm->nr_ptes) >> 10);
-+ (PTRS_PER_PTE*sizeof(pte_t)*mm->nr_ptes) >> 10
-+
-+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT
-+ , mm->context.user_cs_base, mm->context.user_cs_limit
-+#endif
-+
-+ );
- }
-
- unsigned long task_vsize(struct mm_struct *mm)
-@@ -199,6 +210,12 @@ static int do_maps_open(struct inode *in
- return ret;
- }
-
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+#define PAX_RAND_FLAGS(_mm) (_mm != NULL && _mm != current->mm && \
-+ (_mm->pax_flags & MF_PAX_RANDMMAP || \
-+ _mm->pax_flags & MF_PAX_SEGMEXEC))
-+#endif
-+
- static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
- {
- struct mm_struct *mm = vma->vm_mm;
-@@ -217,13 +234,22 @@ static void show_map_vma(struct seq_file
- }
-
- seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu %n",
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ PAX_RAND_FLAGS(mm) ? 0UL : vma->vm_start,
-+ PAX_RAND_FLAGS(mm) ? 0UL : vma->vm_end,
-+#else
- vma->vm_start,
- vma->vm_end,
-+#endif
- flags & VM_READ ? 'r' : '-',
- flags & VM_WRITE ? 'w' : '-',
- flags & VM_EXEC ? 'x' : '-',
- flags & VM_MAYSHARE ? 's' : 'p',
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ PAX_RAND_FLAGS(mm) ? 0UL : pgoff,
-+#else
- pgoff,
-+#endif
- MAJOR(dev), MINOR(dev), ino, &len);
-
- /*
-@@ -232,16 +258,16 @@ static void show_map_vma(struct seq_file
- */
- if (file) {
- pad_len_spaces(m, len);
-- seq_path(m, &file->f_path, "\n");
-+ seq_path(m, &file->f_path, "\n\\");
- } else {
- const char *name = arch_vma_name(vma);
- if (!name) {
- if (mm) {
-- if (vma->vm_start <= mm->start_brk &&
-- vma->vm_end >= mm->brk) {
-+ if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) {
- name = "[heap]";
-- } else if (vma->vm_start <= mm->start_stack &&
-- vma->vm_end >= mm->start_stack) {
-+ } else if ((vma->vm_flags & (VM_GROWSDOWN | VM_GROWSUP)) ||
-+ (vma->vm_start <= mm->start_stack &&
-+ vma->vm_end >= mm->start_stack)) {
- name = "[stack]";
- } else {
- unsigned long stack_start;
-@@ -403,9 +429,16 @@ static int show_smap(struct seq_file *m,
- };
-
- memset(&mss, 0, sizeof mss);
-- mss.vma = vma;
-- if (vma->vm_mm && !is_vm_hugetlb_page(vma))
-- walk_page_range(vma->vm_start, vma->vm_end, &smaps_walk);
-+
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ if (!PAX_RAND_FLAGS(vma->vm_mm)) {
-+#endif
-+ mss.vma = vma;
-+ if (vma->vm_mm && !is_vm_hugetlb_page(vma))
-+ walk_page_range(vma->vm_start, vma->vm_end, &smaps_walk);
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ }
-+#endif
-
- show_map_vma(m, vma);
-
-@@ -421,7 +454,11 @@ static int show_smap(struct seq_file *m,
- "Swap: %8lu kB\n"
- "KernelPageSize: %8lu kB\n"
- "MMUPageSize: %8lu kB\n",
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ PAX_RAND_FLAGS(vma->vm_mm) ? 0UL : (vma->vm_end - vma->vm_start) >> 10,
-+#else
- (vma->vm_end - vma->vm_start) >> 10,
-+#endif
- mss.resident >> 10,
- (unsigned long)(mss.pss >> (10 + PSS_SHIFT)),
- mss.shared_clean >> 10,
-diff -urNp linux-2.6.32.8/fs/proc/task_nommu.c linux-2.6.32.8/fs/proc/task_nommu.c
---- linux-2.6.32.8/fs/proc/task_nommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/proc/task_nommu.c 2010-02-13 21:45:10.731753900 -0500
-@@ -50,7 +50,7 @@ void task_mem(struct seq_file *m, struct
- else
- bytes += kobjsize(mm);
-
-- if (current->fs && current->fs->users > 1)
-+ if (current->fs && atomic_read(&current->fs->users) > 1)
- sbytes += kobjsize(current->fs);
- else
- bytes += kobjsize(current->fs);
-@@ -154,7 +154,7 @@ static int nommu_vma_show(struct seq_fil
- if (len < 1)
- len = 1;
- seq_printf(m, "%*c", len, ' ');
-- seq_path(m, &file->f_path, "");
-+ seq_path(m, &file->f_path, "\n\\");
- }
-
- seq_putc(m, '\n');
-diff -urNp linux-2.6.32.8/fs/readdir.c linux-2.6.32.8/fs/readdir.c
---- linux-2.6.32.8/fs/readdir.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/readdir.c 2010-02-13 21:45:10.731753900 -0500
-@@ -16,6 +16,7 @@
- #include <linux/security.h>
- #include <linux/syscalls.h>
- #include <linux/unistd.h>
-+#include <linux/namei.h>
-
- #include <asm/uaccess.h>
-
-@@ -67,6 +68,7 @@ struct old_linux_dirent {
-
- struct readdir_callback {
- struct old_linux_dirent __user * dirent;
-+ struct file * file;
- int result;
- };
-
-@@ -84,6 +86,10 @@ static int fillonedir(void * __buf, cons
- buf->result = -EOVERFLOW;
- return -EOVERFLOW;
- }
-+
-+ if (!gr_acl_handle_filldir(buf->file, name, namlen, ino))
-+ return 0;
-+
- buf->result++;
- dirent = buf->dirent;
- if (!access_ok(VERIFY_WRITE, dirent,
-@@ -116,6 +122,7 @@ SYSCALL_DEFINE3(old_readdir, unsigned in
-
- buf.result = 0;
- buf.dirent = dirent;
-+ buf.file = file;
-
- error = vfs_readdir(file, fillonedir, &buf);
- if (buf.result)
-@@ -142,6 +149,7 @@ struct linux_dirent {
- struct getdents_callback {
- struct linux_dirent __user * current_dir;
- struct linux_dirent __user * previous;
-+ struct file * file;
- int count;
- int error;
- };
-@@ -162,6 +170,10 @@ static int filldir(void * __buf, const c
- buf->error = -EOVERFLOW;
- return -EOVERFLOW;
- }
-+
-+ if (!gr_acl_handle_filldir(buf->file, name, namlen, ino))
-+ return 0;
-+
- dirent = buf->previous;
- if (dirent) {
- if (__put_user(offset, &dirent->d_off))
-@@ -209,6 +221,7 @@ SYSCALL_DEFINE3(getdents, unsigned int,
- buf.previous = NULL;
- buf.count = count;
- buf.error = 0;
-+ buf.file = file;
-
- error = vfs_readdir(file, filldir, &buf);
- if (error >= 0)
-@@ -228,6 +241,7 @@ out:
- struct getdents_callback64 {
- struct linux_dirent64 __user * current_dir;
- struct linux_dirent64 __user * previous;
-+ struct file *file;
- int count;
- int error;
- };
-@@ -242,6 +256,10 @@ static int filldir64(void * __buf, const
- buf->error = -EINVAL; /* only used if we fail.. */
- if (reclen > buf->count)
- return -EINVAL;
-+
-+ if (!gr_acl_handle_filldir(buf->file, name, namlen, ino))
-+ return 0;
-+
- dirent = buf->previous;
- if (dirent) {
- if (__put_user(offset, &dirent->d_off))
-@@ -289,6 +307,7 @@ SYSCALL_DEFINE3(getdents64, unsigned int
-
- buf.current_dir = dirent;
- buf.previous = NULL;
-+ buf.file = file;
- buf.count = count;
- buf.error = 0;
-
-diff -urNp linux-2.6.32.8/fs/reiserfs/do_balan.c linux-2.6.32.8/fs/reiserfs/do_balan.c
---- linux-2.6.32.8/fs/reiserfs/do_balan.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/reiserfs/do_balan.c 2010-02-13 21:45:10.731753900 -0500
-@@ -2058,7 +2058,7 @@ void do_balance(struct tree_balance *tb,
- return;
- }
-
-- atomic_inc(&(fs_generation(tb->tb_sb)));
-+ atomic_inc_unchecked(&(fs_generation(tb->tb_sb)));
- do_balance_starts(tb);
-
- /* balance leaf returns 0 except if combining L R and S into
-diff -urNp linux-2.6.32.8/fs/reiserfs/item_ops.c linux-2.6.32.8/fs/reiserfs/item_ops.c
---- linux-2.6.32.8/fs/reiserfs/item_ops.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/reiserfs/item_ops.c 2010-02-13 21:45:10.732792506 -0500
-@@ -102,7 +102,7 @@ static void sd_print_vi(struct virtual_i
- vi->vi_index, vi->vi_type, vi->vi_ih);
- }
-
--static struct item_operations stat_data_ops = {
-+static const struct item_operations stat_data_ops = {
- .bytes_number = sd_bytes_number,
- .decrement_key = sd_decrement_key,
- .is_left_mergeable = sd_is_left_mergeable,
-@@ -196,7 +196,7 @@ static void direct_print_vi(struct virtu
- vi->vi_index, vi->vi_type, vi->vi_ih);
- }
-
--static struct item_operations direct_ops = {
-+static const struct item_operations direct_ops = {
- .bytes_number = direct_bytes_number,
- .decrement_key = direct_decrement_key,
- .is_left_mergeable = direct_is_left_mergeable,
-@@ -341,7 +341,7 @@ static void indirect_print_vi(struct vir
- vi->vi_index, vi->vi_type, vi->vi_ih);
- }
-
--static struct item_operations indirect_ops = {
-+static const struct item_operations indirect_ops = {
- .bytes_number = indirect_bytes_number,
- .decrement_key = indirect_decrement_key,
- .is_left_mergeable = indirect_is_left_mergeable,
-@@ -628,7 +628,7 @@ static void direntry_print_vi(struct vir
- printk("\n");
- }
-
--static struct item_operations direntry_ops = {
-+static const struct item_operations direntry_ops = {
- .bytes_number = direntry_bytes_number,
- .decrement_key = direntry_decrement_key,
- .is_left_mergeable = direntry_is_left_mergeable,
-@@ -724,7 +724,7 @@ static void errcatch_print_vi(struct vir
- "Invalid item type observed, run fsck ASAP");
- }
-
--static struct item_operations errcatch_ops = {
-+static const struct item_operations errcatch_ops = {
- errcatch_bytes_number,
- errcatch_decrement_key,
- errcatch_is_left_mergeable,
-@@ -746,7 +746,7 @@ static struct item_operations errcatch_o
- #error Item types must use disk-format assigned values.
- #endif
-
--struct item_operations *item_ops[TYPE_ANY + 1] = {
-+const struct item_operations * const item_ops[TYPE_ANY + 1] = {
- &stat_data_ops,
- &indirect_ops,
- &direct_ops,
-diff -urNp linux-2.6.32.8/fs/reiserfs/procfs.c linux-2.6.32.8/fs/reiserfs/procfs.c
---- linux-2.6.32.8/fs/reiserfs/procfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/reiserfs/procfs.c 2010-02-13 21:45:10.732792506 -0500
-@@ -123,7 +123,7 @@ static int show_super(struct seq_file *m
- "SMALL_TAILS " : "NO_TAILS ",
- replay_only(sb) ? "REPLAY_ONLY " : "",
- convert_reiserfs(sb) ? "CONV " : "",
-- atomic_read(&r->s_generation_counter),
-+ atomic_read_unchecked(&r->s_generation_counter),
- SF(s_disk_reads), SF(s_disk_writes), SF(s_fix_nodes),
- SF(s_do_balance), SF(s_unneeded_left_neighbor),
- SF(s_good_search_by_key_reada), SF(s_bmaps),
-diff -urNp linux-2.6.32.8/fs/select.c linux-2.6.32.8/fs/select.c
---- linux-2.6.32.8/fs/select.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/select.c 2010-02-13 21:45:10.732792506 -0500
-@@ -20,6 +20,7 @@
- #include <linux/module.h>
- #include <linux/slab.h>
- #include <linux/poll.h>
-+#include <linux/security.h>
- #include <linux/personality.h> /* for STICKY_TIMEOUTS */
- #include <linux/file.h>
- #include <linux/fdtable.h>
-@@ -821,6 +822,7 @@ int do_sys_poll(struct pollfd __user *uf
- struct poll_list *walk = head;
- unsigned long todo = nfds;
-
-+ gr_learn_resource(current, RLIMIT_NOFILE, nfds, 1);
- if (nfds > current->signal->rlim[RLIMIT_NOFILE].rlim_cur)
- return -EINVAL;
-
-diff -urNp linux-2.6.32.8/fs/seq_file.c linux-2.6.32.8/fs/seq_file.c
---- linux-2.6.32.8/fs/seq_file.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/seq_file.c 2010-02-13 21:45:10.732792506 -0500
-@@ -76,7 +76,8 @@ static int traverse(struct seq_file *m,
- return 0;
- }
- if (!m->buf) {
-- m->buf = kmalloc(m->size = PAGE_SIZE, GFP_KERNEL);
-+ m->size = PAGE_SIZE;
-+ m->buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
- if (!m->buf)
- return -ENOMEM;
- }
-@@ -116,7 +117,8 @@ static int traverse(struct seq_file *m,
- Eoverflow:
- m->op->stop(m, p);
- kfree(m->buf);
-- m->buf = kmalloc(m->size <<= 1, GFP_KERNEL);
-+ m->size <<= 1;
-+ m->buf = kmalloc(m->size, GFP_KERNEL);
- return !m->buf ? -ENOMEM : -EAGAIN;
- }
-
-@@ -169,7 +171,8 @@ ssize_t seq_read(struct file *file, char
- m->version = file->f_version;
- /* grab buffer if we didn't have one */
- if (!m->buf) {
-- m->buf = kmalloc(m->size = PAGE_SIZE, GFP_KERNEL);
-+ m->size = PAGE_SIZE;
-+ m->buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
- if (!m->buf)
- goto Enomem;
- }
-@@ -210,7 +213,8 @@ ssize_t seq_read(struct file *file, char
- goto Fill;
- m->op->stop(m, p);
- kfree(m->buf);
-- m->buf = kmalloc(m->size <<= 1, GFP_KERNEL);
-+ m->size <<= 1;
-+ m->buf = kmalloc(m->size, GFP_KERNEL);
- if (!m->buf)
- goto Enomem;
- m->count = 0;
-diff -urNp linux-2.6.32.8/fs/smbfs/symlink.c linux-2.6.32.8/fs/smbfs/symlink.c
---- linux-2.6.32.8/fs/smbfs/symlink.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/smbfs/symlink.c 2010-02-13 21:45:10.734003722 -0500
-@@ -55,7 +55,7 @@ static void *smb_follow_link(struct dent
-
- static void smb_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
- {
-- char *s = nd_get_link(nd);
-+ const char *s = nd_get_link(nd);
- if (!IS_ERR(s))
- __putname(s);
- }
-diff -urNp linux-2.6.32.8/fs/splice.c linux-2.6.32.8/fs/splice.c
---- linux-2.6.32.8/fs/splice.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/splice.c 2010-02-13 21:45:10.734003722 -0500
-@@ -185,7 +185,7 @@ ssize_t splice_to_pipe(struct pipe_inode
- pipe_lock(pipe);
-
- for (;;) {
-- if (!pipe->readers) {
-+ if (!atomic_read(&pipe->readers)) {
- send_sig(SIGPIPE, current, 0);
- if (!ret)
- ret = -EPIPE;
-@@ -239,9 +239,9 @@ ssize_t splice_to_pipe(struct pipe_inode
- do_wakeup = 0;
- }
-
-- pipe->waiting_writers++;
-+ atomic_inc(&pipe->waiting_writers);
- pipe_wait(pipe);
-- pipe->waiting_writers--;
-+ atomic_dec(&pipe->waiting_writers);
- }
-
- pipe_unlock(pipe);
-@@ -531,7 +531,7 @@ static ssize_t kernel_readv(struct file
- old_fs = get_fs();
- set_fs(get_ds());
- /* The cast to a user pointer is valid due to the set_fs() */
-- res = vfs_readv(file, (const struct iovec __user *)vec, vlen, &pos);
-+ res = vfs_readv(file, (__force const struct iovec __user *)vec, vlen, &pos);
- set_fs(old_fs);
-
- return res;
-@@ -546,7 +546,7 @@ static ssize_t kernel_write(struct file
- old_fs = get_fs();
- set_fs(get_ds());
- /* The cast to a user pointer is valid due to the set_fs() */
-- res = vfs_write(file, (const char __user *)buf, count, &pos);
-+ res = vfs_write(file, (__force const char __user *)buf, count, &pos);
- set_fs(old_fs);
-
- return res;
-@@ -588,7 +588,7 @@ ssize_t default_file_splice_read(struct
- goto err;
-
- this_len = min_t(size_t, len, PAGE_CACHE_SIZE - offset);
-- vec[i].iov_base = (void __user *) page_address(page);
-+ vec[i].iov_base = (__force void __user *) page_address(page);
- vec[i].iov_len = this_len;
- pages[i] = page;
- spd.nr_pages++;
-@@ -808,10 +808,10 @@ EXPORT_SYMBOL(splice_from_pipe_feed);
- int splice_from_pipe_next(struct pipe_inode_info *pipe, struct splice_desc *sd)
- {
- while (!pipe->nrbufs) {
-- if (!pipe->writers)
-+ if (!atomic_read(&pipe->writers))
- return 0;
-
-- if (!pipe->waiting_writers && sd->num_spliced)
-+ if (!atomic_read(&pipe->waiting_writers) && sd->num_spliced)
- return 0;
-
- if (sd->flags & SPLICE_F_NONBLOCK)
-@@ -1146,7 +1146,7 @@ ssize_t splice_direct_to_actor(struct fi
- * out of the pipe right after the splice_to_pipe(). So set
- * PIPE_READERS appropriately.
- */
-- pipe->readers = 1;
-+ atomic_set(&pipe->readers, 1);
-
- current->splice_pipe = pipe;
- }
-@@ -1704,9 +1704,9 @@ static int ipipe_prep(struct pipe_inode_
- ret = -ERESTARTSYS;
- break;
- }
-- if (!pipe->writers)
-+ if (!atomic_read(&pipe->writers))
- break;
-- if (!pipe->waiting_writers) {
-+ if (!atomic_read(&pipe->waiting_writers)) {
- if (flags & SPLICE_F_NONBLOCK) {
- ret = -EAGAIN;
- break;
-@@ -1738,7 +1738,7 @@ static int opipe_prep(struct pipe_inode_
- pipe_lock(pipe);
-
- while (pipe->nrbufs >= PIPE_BUFFERS) {
-- if (!pipe->readers) {
-+ if (!atomic_read(&pipe->readers)) {
- send_sig(SIGPIPE, current, 0);
- ret = -EPIPE;
- break;
-@@ -1751,9 +1751,9 @@ static int opipe_prep(struct pipe_inode_
- ret = -ERESTARTSYS;
- break;
- }
-- pipe->waiting_writers++;
-+ atomic_inc(&pipe->waiting_writers);
- pipe_wait(pipe);
-- pipe->waiting_writers--;
-+ atomic_dec(&pipe->waiting_writers);
- }
-
- pipe_unlock(pipe);
-@@ -1789,14 +1789,14 @@ retry:
- pipe_double_lock(ipipe, opipe);
-
- do {
-- if (!opipe->readers) {
-+ if (!atomic_read(&opipe->readers)) {
- send_sig(SIGPIPE, current, 0);
- if (!ret)
- ret = -EPIPE;
- break;
- }
-
-- if (!ipipe->nrbufs && !ipipe->writers)
-+ if (!ipipe->nrbufs && !atomic_read(&ipipe->writers))
- break;
-
- /*
-@@ -1896,7 +1896,7 @@ static int link_pipe(struct pipe_inode_i
- pipe_double_lock(ipipe, opipe);
-
- do {
-- if (!opipe->readers) {
-+ if (!atomic_read(&opipe->readers)) {
- send_sig(SIGPIPE, current, 0);
- if (!ret)
- ret = -EPIPE;
-@@ -1941,7 +1941,7 @@ static int link_pipe(struct pipe_inode_i
- * return EAGAIN if we have the potential of some data in the
- * future, otherwise just return 0
- */
-- if (!ret && ipipe->waiting_writers && (flags & SPLICE_F_NONBLOCK))
-+ if (!ret && atomic_read(&ipipe->waiting_writers) && (flags & SPLICE_F_NONBLOCK))
- ret = -EAGAIN;
-
- pipe_unlock(ipipe);
-diff -urNp linux-2.6.32.8/fs/sysfs/file.c linux-2.6.32.8/fs/sysfs/file.c
---- linux-2.6.32.8/fs/sysfs/file.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/sysfs/file.c 2010-02-13 21:45:10.734003722 -0500
-@@ -53,7 +53,7 @@ struct sysfs_buffer {
- size_t count;
- loff_t pos;
- char * page;
-- struct sysfs_ops * ops;
-+ const struct sysfs_ops * ops;
- struct mutex mutex;
- int needs_read_fill;
- int event;
-@@ -75,7 +75,7 @@ static int fill_read_buffer(struct dentr
- {
- struct sysfs_dirent *attr_sd = dentry->d_fsdata;
- struct kobject *kobj = attr_sd->s_parent->s_dir.kobj;
-- struct sysfs_ops * ops = buffer->ops;
-+ const struct sysfs_ops * ops = buffer->ops;
- int ret = 0;
- ssize_t count;
-
-@@ -199,7 +199,7 @@ flush_write_buffer(struct dentry * dentr
- {
- struct sysfs_dirent *attr_sd = dentry->d_fsdata;
- struct kobject *kobj = attr_sd->s_parent->s_dir.kobj;
-- struct sysfs_ops * ops = buffer->ops;
-+ const struct sysfs_ops * ops = buffer->ops;
- int rc;
-
- /* need attr_sd for attr and ops, its parent for kobj */
-@@ -335,7 +335,7 @@ static int sysfs_open_file(struct inode
- struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata;
- struct kobject *kobj = attr_sd->s_parent->s_dir.kobj;
- struct sysfs_buffer *buffer;
-- struct sysfs_ops *ops;
-+ const struct sysfs_ops *ops;
- int error = -EACCES;
- char *p;
-
-diff -urNp linux-2.6.32.8/fs/sysfs/symlink.c linux-2.6.32.8/fs/sysfs/symlink.c
---- linux-2.6.32.8/fs/sysfs/symlink.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/sysfs/symlink.c 2010-02-13 21:45:10.734995279 -0500
-@@ -204,7 +204,7 @@ static void *sysfs_follow_link(struct de
-
- static void sysfs_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie)
- {
-- char *page = nd_get_link(nd);
-+ const char *page = nd_get_link(nd);
- if (!IS_ERR(page))
- free_page((unsigned long)page);
- }
-diff -urNp linux-2.6.32.8/fs/udf/balloc.c linux-2.6.32.8/fs/udf/balloc.c
---- linux-2.6.32.8/fs/udf/balloc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/udf/balloc.c 2010-02-13 21:45:10.734995279 -0500
-@@ -172,9 +172,7 @@ static void udf_bitmap_free_blocks(struc
-
- mutex_lock(&sbi->s_alloc_mutex);
- partmap = &sbi->s_partmaps[bloc->partitionReferenceNum];
-- if (bloc->logicalBlockNum < 0 ||
-- (bloc->logicalBlockNum + count) >
-- partmap->s_partition_len) {
-+ if ((bloc->logicalBlockNum + count) > partmap->s_partition_len) {
- udf_debug("%d < %d || %d + %d > %d\n",
- bloc->logicalBlockNum, 0, bloc->logicalBlockNum,
- count, partmap->s_partition_len);
-@@ -436,9 +434,7 @@ static void udf_table_free_blocks(struct
-
- mutex_lock(&sbi->s_alloc_mutex);
- partmap = &sbi->s_partmaps[bloc->partitionReferenceNum];
-- if (bloc->logicalBlockNum < 0 ||
-- (bloc->logicalBlockNum + count) >
-- partmap->s_partition_len) {
-+ if ((bloc->logicalBlockNum + count) > partmap->s_partition_len) {
- udf_debug("%d < %d || %d + %d > %d\n",
- bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count,
- partmap->s_partition_len);
-diff -urNp linux-2.6.32.8/fs/utimes.c linux-2.6.32.8/fs/utimes.c
---- linux-2.6.32.8/fs/utimes.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/utimes.c 2010-02-13 21:45:10.734995279 -0500
-@@ -1,6 +1,7 @@
- #include <linux/compiler.h>
- #include <linux/file.h>
- #include <linux/fs.h>
-+#include <linux/security.h>
- #include <linux/linkage.h>
- #include <linux/mount.h>
- #include <linux/namei.h>
-@@ -101,6 +102,12 @@ static int utimes_common(struct path *pa
- goto mnt_drop_write_and_out;
- }
- }
-+
-+ if (!gr_acl_handle_utime(path->dentry, path->mnt)) {
-+ error = -EACCES;
-+ goto mnt_drop_write_and_out;
-+ }
-+
- mutex_lock(&inode->i_mutex);
- error = notify_change(path->dentry, &newattrs);
- mutex_unlock(&inode->i_mutex);
-diff -urNp linux-2.6.32.8/fs/xfs/linux-2.6/xfs_iops.c linux-2.6.32.8/fs/xfs/linux-2.6/xfs_iops.c
---- linux-2.6.32.8/fs/xfs/linux-2.6/xfs_iops.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/xfs/linux-2.6/xfs_iops.c 2010-02-13 21:45:10.734995279 -0500
-@@ -468,7 +468,7 @@ xfs_vn_put_link(
- struct nameidata *nd,
- void *p)
- {
-- char *s = nd_get_link(nd);
-+ const char *s = nd_get_link(nd);
-
- if (!IS_ERR(s))
- kfree(s);
-diff -urNp linux-2.6.32.8/fs/xfs/xfs_bmap.c linux-2.6.32.8/fs/xfs/xfs_bmap.c
---- linux-2.6.32.8/fs/xfs/xfs_bmap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/fs/xfs/xfs_bmap.c 2010-02-13 21:45:10.736823823 -0500
-@@ -360,7 +360,7 @@ xfs_bmap_validate_ret(
- int nmap,
- int ret_nmap);
- #else
--#define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap)
-+#define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap) do {} while (0)
- #endif /* DEBUG */
-
- #if defined(XFS_RW_TRACE)
-diff -urNp linux-2.6.32.8/grsecurity/gracl_alloc.c linux-2.6.32.8/grsecurity/gracl_alloc.c
---- linux-2.6.32.8/grsecurity/gracl_alloc.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/gracl_alloc.c 2010-02-13 21:45:10.736823823 -0500
-@@ -0,0 +1,105 @@
-+#include <linux/kernel.h>
-+#include <linux/mm.h>
-+#include <linux/slab.h>
-+#include <linux/vmalloc.h>
-+#include <linux/gracl.h>
-+#include <linux/grsecurity.h>
-+
-+static unsigned long alloc_stack_next = 1;
-+static unsigned long alloc_stack_size = 1;
-+static void **alloc_stack;
-+
-+static __inline__ int
-+alloc_pop(void)
-+{
-+ if (alloc_stack_next == 1)
-+ return 0;
-+
-+ kfree(alloc_stack[alloc_stack_next - 2]);
-+
-+ alloc_stack_next--;
-+
-+ return 1;
-+}
-+
-+static __inline__ int
-+alloc_push(void *buf)
-+{
-+ if (alloc_stack_next >= alloc_stack_size)
-+ return 1;
-+
-+ alloc_stack[alloc_stack_next - 1] = buf;
-+
-+ alloc_stack_next++;
-+
-+ return 0;
-+}
-+
-+void *
-+acl_alloc(unsigned long len)
-+{
-+ void *ret = NULL;
-+
-+ if (!len || len > PAGE_SIZE)
-+ goto out;
-+
-+ ret = kmalloc(len, GFP_KERNEL);
-+
-+ if (ret) {
-+ if (alloc_push(ret)) {
-+ kfree(ret);
-+ ret = NULL;
-+ }
-+ }
-+
-+out:
-+ return ret;
-+}
-+
-+void *
-+acl_alloc_num(unsigned long num, unsigned long len)
-+{
-+ if (!len || (num > (PAGE_SIZE / len)))
-+ return NULL;
-+
-+ return acl_alloc(num * len);
-+}
-+
-+void
-+acl_free_all(void)
-+{
-+ if (gr_acl_is_enabled() || !alloc_stack)
-+ return;
-+
-+ while (alloc_pop()) ;
-+
-+ if (alloc_stack) {
-+ if ((alloc_stack_size * sizeof (void *)) <= PAGE_SIZE)
-+ kfree(alloc_stack);
-+ else
-+ vfree(alloc_stack);
-+ }
-+
-+ alloc_stack = NULL;
-+ alloc_stack_size = 1;
-+ alloc_stack_next = 1;
-+
-+ return;
-+}
-+
-+int
-+acl_alloc_stack_init(unsigned long size)
-+{
-+ if ((size * sizeof (void *)) <= PAGE_SIZE)
-+ alloc_stack =
-+ (void **) kmalloc(size * sizeof (void *), GFP_KERNEL);
-+ else
-+ alloc_stack = (void **) vmalloc(size * sizeof (void *));
-+
-+ alloc_stack_size = size;
-+
-+ if (!alloc_stack)
-+ return 0;
-+ else
-+ return 1;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/gracl.c linux-2.6.32.8/grsecurity/gracl.c
---- linux-2.6.32.8/grsecurity/gracl.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/gracl.c 2010-02-13 21:45:10.738840239 -0500
-@@ -0,0 +1,3918 @@
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/sched.h>
-+#include <linux/mm.h>
-+#include <linux/file.h>
-+#include <linux/fs.h>
-+#include <linux/namei.h>
-+#include <linux/mount.h>
-+#include <linux/tty.h>
-+#include <linux/proc_fs.h>
-+#include <linux/smp_lock.h>
-+#include <linux/slab.h>
-+#include <linux/vmalloc.h>
-+#include <linux/types.h>
-+#include <linux/sysctl.h>
-+#include <linux/netdevice.h>
-+#include <linux/ptrace.h>
-+#include <linux/gracl.h>
-+#include <linux/gralloc.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+#include <linux/pid_namespace.h>
-+#include <linux/fdtable.h>
-+#include <linux/percpu.h>
-+
-+#include <asm/uaccess.h>
-+#include <asm/errno.h>
-+#include <asm/mman.h>
-+
-+static struct acl_role_db acl_role_set;
-+static struct name_db name_set;
-+static struct inodev_db inodev_set;
-+
-+/* for keeping track of userspace pointers used for subjects, so we
-+ can share references in the kernel as well
-+*/
-+
-+static struct dentry *real_root;
-+static struct vfsmount *real_root_mnt;
-+
-+static struct acl_subj_map_db subj_map_set;
-+
-+static struct acl_role_label *default_role;
-+
-+static struct acl_role_label *role_list;
-+
-+static u16 acl_sp_role_value;
-+
-+extern char *gr_shared_page[4];
-+static DECLARE_MUTEX(gr_dev_sem);
-+DEFINE_RWLOCK(gr_inode_lock);
-+
-+struct gr_arg *gr_usermode;
-+
-+static unsigned int gr_status __read_only = GR_STATUS_INIT;
-+
-+extern int chkpw(struct gr_arg *entry, unsigned char *salt, unsigned char *sum);
-+extern void gr_clear_learn_entries(void);
-+
-+#ifdef CONFIG_GRKERNSEC_RESLOG
-+extern void gr_log_resource(const struct task_struct *task,
-+ const int res, const unsigned long wanted, const int gt);
-+#endif
-+
-+unsigned char *gr_system_salt;
-+unsigned char *gr_system_sum;
-+
-+static struct sprole_pw **acl_special_roles = NULL;
-+static __u16 num_sprole_pws = 0;
-+
-+static struct acl_role_label *kernel_role = NULL;
-+
-+static unsigned int gr_auth_attempts = 0;
-+static unsigned long gr_auth_expires = 0UL;
-+
-+extern struct vfsmount *sock_mnt;
-+extern struct vfsmount *pipe_mnt;
-+extern struct vfsmount *shm_mnt;
-+static struct acl_object_label *fakefs_obj;
-+
-+extern int gr_init_uidset(void);
-+extern void gr_free_uidset(void);
-+extern void gr_remove_uid(uid_t uid);
-+extern int gr_find_uid(uid_t uid);
-+
-+__inline__ int
-+gr_acl_is_enabled(void)
-+{
-+ return (gr_status & GR_READY);
-+}
-+
-+char gr_roletype_to_char(void)
-+{
-+ switch (current->role->roletype &
-+ (GR_ROLE_DEFAULT | GR_ROLE_USER | GR_ROLE_GROUP |
-+ GR_ROLE_SPECIAL)) {
-+ case GR_ROLE_DEFAULT:
-+ return 'D';
-+ case GR_ROLE_USER:
-+ return 'U';
-+ case GR_ROLE_GROUP:
-+ return 'G';
-+ case GR_ROLE_SPECIAL:
-+ return 'S';
-+ }
-+
-+ return 'X';
-+}
-+
-+__inline__ int
-+gr_acl_tpe_check(void)
-+{
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return 0;
-+ if (current->role->roletype & GR_ROLE_TPE)
-+ return 1;
-+ else
-+ return 0;
-+}
-+
-+int
-+gr_handle_rawio(const struct inode *inode)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CAPS
-+ if (inode && S_ISBLK(inode->i_mode) &&
-+ grsec_enable_chroot_caps && proc_is_chrooted(current) &&
-+ !capable(CAP_SYS_RAWIO))
-+ return 1;
-+#endif
-+ return 0;
-+}
-+
-+static int
-+gr_streq(const char *a, const char *b, const unsigned int lena, const unsigned int lenb)
-+{
-+ int i;
-+ unsigned long *l1;
-+ unsigned long *l2;
-+ unsigned char *c1;
-+ unsigned char *c2;
-+ int num_longs;
-+
-+ if (likely(lena != lenb))
-+ return 0;
-+
-+ l1 = (unsigned long *)a;
-+ l2 = (unsigned long *)b;
-+
-+ num_longs = lena / sizeof(unsigned long);
-+
-+ for (i = num_longs; i--; l1++, l2++) {
-+ if (unlikely(*l1 != *l2))
-+ return 0;
-+ }
-+
-+ c1 = (unsigned char *) l1;
-+ c2 = (unsigned char *) l2;
-+
-+ i = lena - (num_longs * sizeof(unsigned long));
-+
-+ for (; i--; c1++, c2++) {
-+ if (unlikely(*c1 != *c2))
-+ return 0;
-+ }
-+
-+ return 1;
-+}
-+
-+static char * __our_d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
-+ struct dentry *root, struct vfsmount *rootmnt,
-+ char *buffer, int buflen)
-+{
-+ char * end = buffer+buflen;
-+ char * retval;
-+ int namelen;
-+
-+ *--end = '\0';
-+ buflen--;
-+
-+ if (buflen < 1)
-+ goto Elong;
-+ /* Get '/' right */
-+ retval = end-1;
-+ *retval = '/';
-+
-+ for (;;) {
-+ struct dentry * parent;
-+
-+ if (dentry == root && vfsmnt == rootmnt)
-+ break;
-+ if (dentry == vfsmnt->mnt_root || IS_ROOT(dentry)) {
-+ /* Global root? */
-+ spin_lock(&vfsmount_lock);
-+ if (vfsmnt->mnt_parent == vfsmnt) {
-+ spin_unlock(&vfsmount_lock);
-+ goto global_root;
-+ }
-+ dentry = vfsmnt->mnt_mountpoint;
-+ vfsmnt = vfsmnt->mnt_parent;
-+ spin_unlock(&vfsmount_lock);
-+ continue;
-+ }
-+ parent = dentry->d_parent;
-+ prefetch(parent);
-+ namelen = dentry->d_name.len;
-+ buflen -= namelen + 1;
-+ if (buflen < 0)
-+ goto Elong;
-+ end -= namelen;
-+ memcpy(end, dentry->d_name.name, namelen);
-+ *--end = '/';
-+ retval = end;
-+ dentry = parent;
-+ }
-+
-+ return retval;
-+
-+global_root:
-+ namelen = dentry->d_name.len;
-+ buflen -= namelen;
-+ if (buflen < 0)
-+ goto Elong;
-+ retval -= namelen-1; /* hit the slash */
-+ memcpy(retval, dentry->d_name.name, namelen);
-+ return retval;
-+Elong:
-+ return ERR_PTR(-ENAMETOOLONG);
-+}
-+
-+static char *
-+gen_full_path(struct dentry *dentry, struct vfsmount *vfsmnt,
-+ struct dentry *root, struct vfsmount *rootmnt, char *buf, int buflen)
-+{
-+ char *retval;
-+
-+ retval = __our_d_path(dentry, vfsmnt, root, rootmnt, buf, buflen);
-+ if (unlikely(IS_ERR(retval)))
-+ retval = strcpy(buf, "<path too long>");
-+ else if (unlikely(retval[1] == '/' && retval[2] == '\0'))
-+ retval[1] = '\0';
-+
-+ return retval;
-+}
-+
-+static char *
-+__d_real_path(const struct dentry *dentry, const struct vfsmount *vfsmnt,
-+ char *buf, int buflen)
-+{
-+ char *res;
-+
-+ /* we can use real_root, real_root_mnt, because this is only called
-+ by the RBAC system */
-+ res = gen_full_path((struct dentry *)dentry, (struct vfsmount *)vfsmnt, real_root, real_root_mnt, buf, buflen);
-+
-+ return res;
-+}
-+
-+static char *
-+d_real_path(const struct dentry *dentry, const struct vfsmount *vfsmnt,
-+ char *buf, int buflen)
-+{
-+ char *res;
-+ struct dentry *root;
-+ struct vfsmount *rootmnt;
-+ struct task_struct *reaper = &init_task;
-+
-+ /* we can't use real_root, real_root_mnt, because they belong only to the RBAC system */
-+ read_lock(&reaper->fs->lock);
-+ root = dget(reaper->fs->root.dentry);
-+ rootmnt = mntget(reaper->fs->root.mnt);
-+ read_unlock(&reaper->fs->lock);
-+
-+ spin_lock(&dcache_lock);
-+ res = gen_full_path((struct dentry *)dentry, (struct vfsmount *)vfsmnt, root, rootmnt, buf, buflen);
-+ spin_unlock(&dcache_lock);
-+
-+ dput(root);
-+ mntput(rootmnt);
-+ return res;
-+}
-+
-+static char *
-+gr_to_filename_rbac(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ char *ret;
-+ spin_lock(&dcache_lock);
-+ ret = __d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[0],smp_processor_id()),
-+ PAGE_SIZE);
-+ spin_unlock(&dcache_lock);
-+ return ret;
-+}
-+
-+char *
-+gr_to_filename_nolock(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return __d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[0],smp_processor_id()),
-+ PAGE_SIZE);
-+}
-+
-+char *
-+gr_to_filename(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[0], smp_processor_id()),
-+ PAGE_SIZE);
-+}
-+
-+char *
-+gr_to_filename1(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[1], smp_processor_id()),
-+ PAGE_SIZE);
-+}
-+
-+char *
-+gr_to_filename2(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[2], smp_processor_id()),
-+ PAGE_SIZE);
-+}
-+
-+char *
-+gr_to_filename3(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[3], smp_processor_id()),
-+ PAGE_SIZE);
-+}
-+
-+__inline__ __u32
-+to_gr_audit(const __u32 reqmode)
-+{
-+ /* masks off auditable permission flags, then shifts them to create
-+ auditing flags, and adds the special case of append auditing if
-+ we're requesting write */
-+ return (((reqmode & ~GR_AUDITS) << 10) | ((reqmode & GR_WRITE) ? GR_AUDIT_APPEND : 0));
-+}
-+
-+struct acl_subject_label *
-+lookup_subject_map(const struct acl_subject_label *userp)
-+{
-+ unsigned int index = shash(userp, subj_map_set.s_size);
-+ struct subject_map *match;
-+
-+ match = subj_map_set.s_hash[index];
-+
-+ while (match && match->user != userp)
-+ match = match->next;
-+
-+ if (match != NULL)
-+ return match->kernel;
-+ else
-+ return NULL;
-+}
-+
-+static void
-+insert_subj_map_entry(struct subject_map *subjmap)
-+{
-+ unsigned int index = shash(subjmap->user, subj_map_set.s_size);
-+ struct subject_map **curr;
-+
-+ subjmap->prev = NULL;
-+
-+ curr = &subj_map_set.s_hash[index];
-+ if (*curr != NULL)
-+ (*curr)->prev = subjmap;
-+
-+ subjmap->next = *curr;
-+ *curr = subjmap;
-+
-+ return;
-+}
-+
-+static struct acl_role_label *
-+lookup_acl_role_label(const struct task_struct *task, const uid_t uid,
-+ const gid_t gid)
-+{
-+ unsigned int index = rhash(uid, GR_ROLE_USER, acl_role_set.r_size);
-+ struct acl_role_label *match;
-+ struct role_allowed_ip *ipp;
-+ unsigned int x;
-+
-+ match = acl_role_set.r_hash[index];
-+
-+ while (match) {
-+ if ((match->roletype & (GR_ROLE_DOMAIN | GR_ROLE_USER)) == (GR_ROLE_DOMAIN | GR_ROLE_USER)) {
-+ for (x = 0; x < match->domain_child_num; x++) {
-+ if (match->domain_children[x] == uid)
-+ goto found;
-+ }
-+ } else if (match->uidgid == uid && match->roletype & GR_ROLE_USER)
-+ break;
-+ match = match->next;
-+ }
-+found:
-+ if (match == NULL) {
-+ try_group:
-+ index = rhash(gid, GR_ROLE_GROUP, acl_role_set.r_size);
-+ match = acl_role_set.r_hash[index];
-+
-+ while (match) {
-+ if ((match->roletype & (GR_ROLE_DOMAIN | GR_ROLE_GROUP)) == (GR_ROLE_DOMAIN | GR_ROLE_GROUP)) {
-+ for (x = 0; x < match->domain_child_num; x++) {
-+ if (match->domain_children[x] == gid)
-+ goto found2;
-+ }
-+ } else if (match->uidgid == gid && match->roletype & GR_ROLE_GROUP)
-+ break;
-+ match = match->next;
-+ }
-+found2:
-+ if (match == NULL)
-+ match = default_role;
-+ if (match->allowed_ips == NULL)
-+ return match;
-+ else {
-+ for (ipp = match->allowed_ips; ipp; ipp = ipp->next) {
-+ if (likely
-+ ((ntohl(task->signal->curr_ip) & ipp->netmask) ==
-+ (ntohl(ipp->addr) & ipp->netmask)))
-+ return match;
-+ }
-+ match = default_role;
-+ }
-+ } else if (match->allowed_ips == NULL) {
-+ return match;
-+ } else {
-+ for (ipp = match->allowed_ips; ipp; ipp = ipp->next) {
-+ if (likely
-+ ((ntohl(task->signal->curr_ip) & ipp->netmask) ==
-+ (ntohl(ipp->addr) & ipp->netmask)))
-+ return match;
-+ }
-+ goto try_group;
-+ }
-+
-+ return match;
-+}
-+
-+struct acl_subject_label *
-+lookup_acl_subj_label(const ino_t ino, const dev_t dev,
-+ const struct acl_role_label *role)
-+{
-+ unsigned int index = fhash(ino, dev, role->subj_hash_size);
-+ struct acl_subject_label *match;
-+
-+ match = role->subj_hash[index];
-+
-+ while (match && (match->inode != ino || match->device != dev ||
-+ (match->mode & GR_DELETED))) {
-+ match = match->next;
-+ }
-+
-+ if (match && !(match->mode & GR_DELETED))
-+ return match;
-+ else
-+ return NULL;
-+}
-+
-+struct acl_subject_label *
-+lookup_acl_subj_label_deleted(const ino_t ino, const dev_t dev,
-+ const struct acl_role_label *role)
-+{
-+ unsigned int index = fhash(ino, dev, role->subj_hash_size);
-+ struct acl_subject_label *match;
-+
-+ match = role->subj_hash[index];
-+
-+ while (match && (match->inode != ino || match->device != dev ||
-+ !(match->mode & GR_DELETED))) {
-+ match = match->next;
-+ }
-+
-+ if (match && (match->mode & GR_DELETED))
-+ return match;
-+ else
-+ return NULL;
-+}
-+
-+static struct acl_object_label *
-+lookup_acl_obj_label(const ino_t ino, const dev_t dev,
-+ const struct acl_subject_label *subj)
-+{
-+ unsigned int index = fhash(ino, dev, subj->obj_hash_size);
-+ struct acl_object_label *match;
-+
-+ match = subj->obj_hash[index];
-+
-+ while (match && (match->inode != ino || match->device != dev ||
-+ (match->mode & GR_DELETED))) {
-+ match = match->next;
-+ }
-+
-+ if (match && !(match->mode & GR_DELETED))
-+ return match;
-+ else
-+ return NULL;
-+}
-+
-+static struct acl_object_label *
-+lookup_acl_obj_label_create(const ino_t ino, const dev_t dev,
-+ const struct acl_subject_label *subj)
-+{
-+ unsigned int index = fhash(ino, dev, subj->obj_hash_size);
-+ struct acl_object_label *match;
-+
-+ match = subj->obj_hash[index];
-+
-+ while (match && (match->inode != ino || match->device != dev ||
-+ !(match->mode & GR_DELETED))) {
-+ match = match->next;
-+ }
-+
-+ if (match && (match->mode & GR_DELETED))
-+ return match;
-+
-+ match = subj->obj_hash[index];
-+
-+ while (match && (match->inode != ino || match->device != dev ||
-+ (match->mode & GR_DELETED))) {
-+ match = match->next;
-+ }
-+
-+ if (match && !(match->mode & GR_DELETED))
-+ return match;
-+ else
-+ return NULL;
-+}
-+
-+static struct name_entry *
-+lookup_name_entry(const char *name)
-+{
-+ unsigned int len = strlen(name);
-+ unsigned int key = full_name_hash(name, len);
-+ unsigned int index = key % name_set.n_size;
-+ struct name_entry *match;
-+
-+ match = name_set.n_hash[index];
-+
-+ while (match && (match->key != key || !gr_streq(match->name, name, match->len, len)))
-+ match = match->next;
-+
-+ return match;
-+}
-+
-+static struct name_entry *
-+lookup_name_entry_create(const char *name)
-+{
-+ unsigned int len = strlen(name);
-+ unsigned int key = full_name_hash(name, len);
-+ unsigned int index = key % name_set.n_size;
-+ struct name_entry *match;
-+
-+ match = name_set.n_hash[index];
-+
-+ while (match && (match->key != key || !gr_streq(match->name, name, match->len, len) ||
-+ !match->deleted))
-+ match = match->next;
-+
-+ if (match && match->deleted)
-+ return match;
-+
-+ match = name_set.n_hash[index];
-+
-+ while (match && (match->key != key || !gr_streq(match->name, name, match->len, len) ||
-+ match->deleted))
-+ match = match->next;
-+
-+ if (match && !match->deleted)
-+ return match;
-+ else
-+ return NULL;
-+}
-+
-+static struct inodev_entry *
-+lookup_inodev_entry(const ino_t ino, const dev_t dev)
-+{
-+ unsigned int index = fhash(ino, dev, inodev_set.i_size);
-+ struct inodev_entry *match;
-+
-+ match = inodev_set.i_hash[index];
-+
-+ while (match && (match->nentry->inode != ino || match->nentry->device != dev))
-+ match = match->next;
-+
-+ return match;
-+}
-+
-+static void
-+insert_inodev_entry(struct inodev_entry *entry)
-+{
-+ unsigned int index = fhash(entry->nentry->inode, entry->nentry->device,
-+ inodev_set.i_size);
-+ struct inodev_entry **curr;
-+
-+ entry->prev = NULL;
-+
-+ curr = &inodev_set.i_hash[index];
-+ if (*curr != NULL)
-+ (*curr)->prev = entry;
-+
-+ entry->next = *curr;
-+ *curr = entry;
-+
-+ return;
-+}
-+
-+static void
-+__insert_acl_role_label(struct acl_role_label *role, uid_t uidgid)
-+{
-+ unsigned int index =
-+ rhash(uidgid, role->roletype & (GR_ROLE_USER | GR_ROLE_GROUP), acl_role_set.r_size);
-+ struct acl_role_label **curr;
-+ struct acl_role_label *tmp;
-+
-+ curr = &acl_role_set.r_hash[index];
-+
-+ /* if role was already inserted due to domains and already has
-+ a role in the same bucket as it attached, then we need to
-+ combine these two buckets
-+ */
-+ if (role->next) {
-+ tmp = role->next;
-+ while (tmp->next)
-+ tmp = tmp->next;
-+ tmp->next = *curr;
-+ } else
-+ role->next = *curr;
-+ *curr = role;
-+
-+ return;
-+}
-+
-+static void
-+insert_acl_role_label(struct acl_role_label *role)
-+{
-+ int i;
-+
-+ if (role_list == NULL) {
-+ role_list = role;
-+ role->prev = NULL;
-+ } else {
-+ role->prev = role_list;
-+ role_list = role;
-+ }
-+
-+ /* used for hash chains */
-+ role->next = NULL;
-+
-+ if (role->roletype & GR_ROLE_DOMAIN) {
-+ for (i = 0; i < role->domain_child_num; i++)
-+ __insert_acl_role_label(role, role->domain_children[i]);
-+ } else
-+ __insert_acl_role_label(role, role->uidgid);
-+}
-+
-+static int
-+insert_name_entry(char *name, const ino_t inode, const dev_t device, __u8 deleted)
-+{
-+ struct name_entry **curr, *nentry;
-+ struct inodev_entry *ientry;
-+ unsigned int len = strlen(name);
-+ unsigned int key = full_name_hash(name, len);
-+ unsigned int index = key % name_set.n_size;
-+
-+ curr = &name_set.n_hash[index];
-+
-+ while (*curr && ((*curr)->key != key || !gr_streq((*curr)->name, name, (*curr)->len, len)))
-+ curr = &((*curr)->next);
-+
-+ if (*curr != NULL)
-+ return 1;
-+
-+ nentry = acl_alloc(sizeof (struct name_entry));
-+ if (nentry == NULL)
-+ return 0;
-+ ientry = acl_alloc(sizeof (struct inodev_entry));
-+ if (ientry == NULL)
-+ return 0;
-+ ientry->nentry = nentry;
-+
-+ nentry->key = key;
-+ nentry->name = name;
-+ nentry->inode = inode;
-+ nentry->device = device;
-+ nentry->len = len;
-+ nentry->deleted = deleted;
-+
-+ nentry->prev = NULL;
-+ curr = &name_set.n_hash[index];
-+ if (*curr != NULL)
-+ (*curr)->prev = nentry;
-+ nentry->next = *curr;
-+ *curr = nentry;
-+
-+ /* insert us into the table searchable by inode/dev */
-+ insert_inodev_entry(ientry);
-+
-+ return 1;
-+}
-+
-+static void
-+insert_acl_obj_label(struct acl_object_label *obj,
-+ struct acl_subject_label *subj)
-+{
-+ unsigned int index =
-+ fhash(obj->inode, obj->device, subj->obj_hash_size);
-+ struct acl_object_label **curr;
-+
-+
-+ obj->prev = NULL;
-+
-+ curr = &subj->obj_hash[index];
-+ if (*curr != NULL)
-+ (*curr)->prev = obj;
-+
-+ obj->next = *curr;
-+ *curr = obj;
-+
-+ return;
-+}
-+
-+static void
-+insert_acl_subj_label(struct acl_subject_label *obj,
-+ struct acl_role_label *role)
-+{
-+ unsigned int index = fhash(obj->inode, obj->device, role->subj_hash_size);
-+ struct acl_subject_label **curr;
-+
-+ obj->prev = NULL;
-+
-+ curr = &role->subj_hash[index];
-+ if (*curr != NULL)
-+ (*curr)->prev = obj;
-+
-+ obj->next = *curr;
-+ *curr = obj;
-+
-+ return;
-+}
-+
-+/* allocating chained hash tables, so optimal size is where lambda ~ 1 */
-+
-+static void *
-+create_table(__u32 * len, int elementsize)
-+{
-+ unsigned int table_sizes[] = {
-+ 7, 13, 31, 61, 127, 251, 509, 1021, 2039, 4093, 8191, 16381,
-+ 32749, 65521, 131071, 262139, 524287, 1048573, 2097143,
-+ 4194301, 8388593, 16777213, 33554393, 67108859
-+ };
-+ void *newtable = NULL;
-+ unsigned int pwr = 0;
-+
-+ while ((pwr < ((sizeof (table_sizes) / sizeof (table_sizes[0])) - 1)) &&
-+ table_sizes[pwr] <= *len)
-+ pwr++;
-+
-+ if (table_sizes[pwr] <= *len || (table_sizes[pwr] > ULONG_MAX / elementsize))
-+ return newtable;
-+
-+ if ((table_sizes[pwr] * elementsize) <= PAGE_SIZE)
-+ newtable =
-+ kmalloc(table_sizes[pwr] * elementsize, GFP_KERNEL);
-+ else
-+ newtable = vmalloc(table_sizes[pwr] * elementsize);
-+
-+ *len = table_sizes[pwr];
-+
-+ return newtable;
-+}
-+
-+static int
-+init_variables(const struct gr_arg *arg)
-+{
-+ struct task_struct *reaper = &init_task;
-+ unsigned int stacksize;
-+
-+ subj_map_set.s_size = arg->role_db.num_subjects;
-+ acl_role_set.r_size = arg->role_db.num_roles + arg->role_db.num_domain_children;
-+ name_set.n_size = arg->role_db.num_objects;
-+ inodev_set.i_size = arg->role_db.num_objects;
-+
-+ if (!subj_map_set.s_size || !acl_role_set.r_size ||
-+ !name_set.n_size || !inodev_set.i_size)
-+ return 1;
-+
-+ if (!gr_init_uidset())
-+ return 1;
-+
-+ /* set up the stack that holds allocation info */
-+
-+ stacksize = arg->role_db.num_pointers + 5;
-+
-+ if (!acl_alloc_stack_init(stacksize))
-+ return 1;
-+
-+ /* grab reference for the real root dentry and vfsmount */
-+ read_lock(&reaper->fs->lock);
-+ real_root_mnt = mntget(reaper->fs->root.mnt);
-+ real_root = dget(reaper->fs->root.dentry);
-+ read_unlock(&reaper->fs->lock);
-+
-+ fakefs_obj = acl_alloc(sizeof(struct acl_object_label));
-+ if (fakefs_obj == NULL)
-+ return 1;
-+ fakefs_obj->mode = GR_FIND | GR_READ | GR_WRITE | GR_EXEC;
-+
-+ subj_map_set.s_hash =
-+ (struct subject_map **) create_table(&subj_map_set.s_size, sizeof(void *));
-+ acl_role_set.r_hash =
-+ (struct acl_role_label **) create_table(&acl_role_set.r_size, sizeof(void *));
-+ name_set.n_hash = (struct name_entry **) create_table(&name_set.n_size, sizeof(void *));
-+ inodev_set.i_hash =
-+ (struct inodev_entry **) create_table(&inodev_set.i_size, sizeof(void *));
-+
-+ if (!subj_map_set.s_hash || !acl_role_set.r_hash ||
-+ !name_set.n_hash || !inodev_set.i_hash)
-+ return 1;
-+
-+ memset(subj_map_set.s_hash, 0,
-+ sizeof(struct subject_map *) * subj_map_set.s_size);
-+ memset(acl_role_set.r_hash, 0,
-+ sizeof (struct acl_role_label *) * acl_role_set.r_size);
-+ memset(name_set.n_hash, 0,
-+ sizeof (struct name_entry *) * name_set.n_size);
-+ memset(inodev_set.i_hash, 0,
-+ sizeof (struct inodev_entry *) * inodev_set.i_size);
-+
-+ return 0;
-+}
-+
-+/* free information not needed after startup
-+ currently contains user->kernel pointer mappings for subjects
-+*/
-+
-+static void
-+free_init_variables(void)
-+{
-+ __u32 i;
-+
-+ if (subj_map_set.s_hash) {
-+ for (i = 0; i < subj_map_set.s_size; i++) {
-+ if (subj_map_set.s_hash[i]) {
-+ kfree(subj_map_set.s_hash[i]);
-+ subj_map_set.s_hash[i] = NULL;
-+ }
-+ }
-+
-+ if ((subj_map_set.s_size * sizeof (struct subject_map *)) <=
-+ PAGE_SIZE)
-+ kfree(subj_map_set.s_hash);
-+ else
-+ vfree(subj_map_set.s_hash);
-+ }
-+
-+ return;
-+}
-+
-+static void
-+free_variables(void)
-+{
-+ struct acl_subject_label *s;
-+ struct acl_role_label *r;
-+ struct task_struct *task, *task2;
-+ unsigned int x;
-+
-+ gr_clear_learn_entries();
-+
-+ read_lock(&tasklist_lock);
-+ do_each_thread(task2, task) {
-+ task->acl_sp_role = 0;
-+ task->acl_role_id = 0;
-+ task->acl = NULL;
-+ task->role = NULL;
-+ } while_each_thread(task2, task);
-+ read_unlock(&tasklist_lock);
-+
-+ /* release the reference to the real root dentry and vfsmount */
-+ if (real_root)
-+ dput(real_root);
-+ real_root = NULL;
-+ if (real_root_mnt)
-+ mntput(real_root_mnt);
-+ real_root_mnt = NULL;
-+
-+ /* free all object hash tables */
-+
-+ FOR_EACH_ROLE_START(r)
-+ if (r->subj_hash == NULL)
-+ goto next_role;
-+ FOR_EACH_SUBJECT_START(r, s, x)
-+ if (s->obj_hash == NULL)
-+ break;
-+ if ((s->obj_hash_size * sizeof (struct acl_object_label *)) <= PAGE_SIZE)
-+ kfree(s->obj_hash);
-+ else
-+ vfree(s->obj_hash);
-+ FOR_EACH_SUBJECT_END(s, x)
-+ FOR_EACH_NESTED_SUBJECT_START(r, s)
-+ if (s->obj_hash == NULL)
-+ break;
-+ if ((s->obj_hash_size * sizeof (struct acl_object_label *)) <= PAGE_SIZE)
-+ kfree(s->obj_hash);
-+ else
-+ vfree(s->obj_hash);
-+ FOR_EACH_NESTED_SUBJECT_END(s)
-+ if ((r->subj_hash_size * sizeof (struct acl_subject_label *)) <= PAGE_SIZE)
-+ kfree(r->subj_hash);
-+ else
-+ vfree(r->subj_hash);
-+ r->subj_hash = NULL;
-+next_role:
-+ FOR_EACH_ROLE_END(r)
-+
-+ acl_free_all();
-+
-+ if (acl_role_set.r_hash) {
-+ if ((acl_role_set.r_size * sizeof (struct acl_role_label *)) <=
-+ PAGE_SIZE)
-+ kfree(acl_role_set.r_hash);
-+ else
-+ vfree(acl_role_set.r_hash);
-+ }
-+ if (name_set.n_hash) {
-+ if ((name_set.n_size * sizeof (struct name_entry *)) <=
-+ PAGE_SIZE)
-+ kfree(name_set.n_hash);
-+ else
-+ vfree(name_set.n_hash);
-+ }
-+
-+ if (inodev_set.i_hash) {
-+ if ((inodev_set.i_size * sizeof (struct inodev_entry *)) <=
-+ PAGE_SIZE)
-+ kfree(inodev_set.i_hash);
-+ else
-+ vfree(inodev_set.i_hash);
-+ }
-+
-+ gr_free_uidset();
-+
-+ memset(&name_set, 0, sizeof (struct name_db));
-+ memset(&inodev_set, 0, sizeof (struct inodev_db));
-+ memset(&acl_role_set, 0, sizeof (struct acl_role_db));
-+ memset(&subj_map_set, 0, sizeof (struct acl_subj_map_db));
-+
-+ default_role = NULL;
-+ role_list = NULL;
-+
-+ return;
-+}
-+
-+static __u32
-+count_user_objs(struct acl_object_label *userp)
-+{
-+ struct acl_object_label o_tmp;
-+ __u32 num = 0;
-+
-+ while (userp) {
-+ if (copy_from_user(&o_tmp, userp,
-+ sizeof (struct acl_object_label)))
-+ break;
-+
-+ userp = o_tmp.prev;
-+ num++;
-+ }
-+
-+ return num;
-+}
-+
-+static struct acl_subject_label *
-+do_copy_user_subj(struct acl_subject_label *userp, struct acl_role_label *role);
-+
-+static int
-+copy_user_glob(struct acl_object_label *obj)
-+{
-+ struct acl_object_label *g_tmp, **guser;
-+ unsigned int len;
-+ char *tmp;
-+
-+ if (obj->globbed == NULL)
-+ return 0;
-+
-+ guser = &obj->globbed;
-+ while (*guser) {
-+ g_tmp = (struct acl_object_label *)
-+ acl_alloc(sizeof (struct acl_object_label));
-+ if (g_tmp == NULL)
-+ return -ENOMEM;
-+
-+ if (copy_from_user(g_tmp, *guser,
-+ sizeof (struct acl_object_label)))
-+ return -EFAULT;
-+
-+ len = strnlen_user(g_tmp->filename, PATH_MAX);
-+
-+ if (!len || len >= PATH_MAX)
-+ return -EINVAL;
-+
-+ if ((tmp = (char *) acl_alloc(len)) == NULL)
-+ return -ENOMEM;
-+
-+ if (copy_from_user(tmp, g_tmp->filename, len))
-+ return -EFAULT;
-+ tmp[len-1] = '\0';
-+ g_tmp->filename = tmp;
-+
-+ *guser = g_tmp;
-+ guser = &(g_tmp->next);
-+ }
-+
-+ return 0;
-+}
-+
-+static int
-+copy_user_objs(struct acl_object_label *userp, struct acl_subject_label *subj,
-+ struct acl_role_label *role)
-+{
-+ struct acl_object_label *o_tmp;
-+ unsigned int len;
-+ int ret;
-+ char *tmp;
-+
-+ while (userp) {
-+ if ((o_tmp = (struct acl_object_label *)
-+ acl_alloc(sizeof (struct acl_object_label))) == NULL)
-+ return -ENOMEM;
-+
-+ if (copy_from_user(o_tmp, userp,
-+ sizeof (struct acl_object_label)))
-+ return -EFAULT;
-+
-+ userp = o_tmp->prev;
-+
-+ len = strnlen_user(o_tmp->filename, PATH_MAX);
-+
-+ if (!len || len >= PATH_MAX)
-+ return -EINVAL;
-+
-+ if ((tmp = (char *) acl_alloc(len)) == NULL)
-+ return -ENOMEM;
-+
-+ if (copy_from_user(tmp, o_tmp->filename, len))
-+ return -EFAULT;
-+ tmp[len-1] = '\0';
-+ o_tmp->filename = tmp;
-+
-+ insert_acl_obj_label(o_tmp, subj);
-+ if (!insert_name_entry(o_tmp->filename, o_tmp->inode,
-+ o_tmp->device, (o_tmp->mode & GR_DELETED) ? 1 : 0))
-+ return -ENOMEM;
-+
-+ ret = copy_user_glob(o_tmp);
-+ if (ret)
-+ return ret;
-+
-+ if (o_tmp->nested) {
-+ o_tmp->nested = do_copy_user_subj(o_tmp->nested, role);
-+ if (IS_ERR(o_tmp->nested))
-+ return PTR_ERR(o_tmp->nested);
-+
-+ /* insert into nested subject list */
-+ o_tmp->nested->next = role->hash->first;
-+ role->hash->first = o_tmp->nested;
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+static __u32
-+count_user_subjs(struct acl_subject_label *userp)
-+{
-+ struct acl_subject_label s_tmp;
-+ __u32 num = 0;
-+
-+ while (userp) {
-+ if (copy_from_user(&s_tmp, userp,
-+ sizeof (struct acl_subject_label)))
-+ break;
-+
-+ userp = s_tmp.prev;
-+ /* do not count nested subjects against this count, since
-+ they are not included in the hash table, but are
-+ attached to objects. We have already counted
-+ the subjects in userspace for the allocation
-+ stack
-+ */
-+ if (!(s_tmp.mode & GR_NESTED))
-+ num++;
-+ }
-+
-+ return num;
-+}
-+
-+static int
-+copy_user_allowedips(struct acl_role_label *rolep)
-+{
-+ struct role_allowed_ip *ruserip, *rtmp = NULL, *rlast;
-+
-+ ruserip = rolep->allowed_ips;
-+
-+ while (ruserip) {
-+ rlast = rtmp;
-+
-+ if ((rtmp = (struct role_allowed_ip *)
-+ acl_alloc(sizeof (struct role_allowed_ip))) == NULL)
-+ return -ENOMEM;
-+
-+ if (copy_from_user(rtmp, ruserip,
-+ sizeof (struct role_allowed_ip)))
-+ return -EFAULT;
-+
-+ ruserip = rtmp->prev;
-+
-+ if (!rlast) {
-+ rtmp->prev = NULL;
-+ rolep->allowed_ips = rtmp;
-+ } else {
-+ rlast->next = rtmp;
-+ rtmp->prev = rlast;
-+ }
-+
-+ if (!ruserip)
-+ rtmp->next = NULL;
-+ }
-+
-+ return 0;
-+}
-+
-+static int
-+copy_user_transitions(struct acl_role_label *rolep)
-+{
-+ struct role_transition *rusertp, *rtmp = NULL, *rlast;
-+
-+ unsigned int len;
-+ char *tmp;
-+
-+ rusertp = rolep->transitions;
-+
-+ while (rusertp) {
-+ rlast = rtmp;
-+
-+ if ((rtmp = (struct role_transition *)
-+ acl_alloc(sizeof (struct role_transition))) == NULL)
-+ return -ENOMEM;
-+
-+ if (copy_from_user(rtmp, rusertp,
-+ sizeof (struct role_transition)))
-+ return -EFAULT;
-+
-+ rusertp = rtmp->prev;
-+
-+ len = strnlen_user(rtmp->rolename, GR_SPROLE_LEN);
-+
-+ if (!len || len >= GR_SPROLE_LEN)
-+ return -EINVAL;
-+
-+ if ((tmp = (char *) acl_alloc(len)) == NULL)
-+ return -ENOMEM;
-+
-+ if (copy_from_user(tmp, rtmp->rolename, len))
-+ return -EFAULT;
-+ tmp[len-1] = '\0';
-+ rtmp->rolename = tmp;
-+
-+ if (!rlast) {
-+ rtmp->prev = NULL;
-+ rolep->transitions = rtmp;
-+ } else {
-+ rlast->next = rtmp;
-+ rtmp->prev = rlast;
-+ }
-+
-+ if (!rusertp)
-+ rtmp->next = NULL;
-+ }
-+
-+ return 0;
-+}
-+
-+static struct acl_subject_label *
-+do_copy_user_subj(struct acl_subject_label *userp, struct acl_role_label *role)
-+{
-+ struct acl_subject_label *s_tmp = NULL, *s_tmp2;
-+ unsigned int len;
-+ char *tmp;
-+ __u32 num_objs;
-+ struct acl_ip_label **i_tmp, *i_utmp2;
-+ struct gr_hash_struct ghash;
-+ struct subject_map *subjmap;
-+ unsigned int i_num;
-+ int err;
-+
-+ s_tmp = lookup_subject_map(userp);
-+
-+ /* we've already copied this subject into the kernel, just return
-+ the reference to it, and don't copy it over again
-+ */
-+ if (s_tmp)
-+ return(s_tmp);
-+
-+ if ((s_tmp = (struct acl_subject_label *)
-+ acl_alloc(sizeof (struct acl_subject_label))) == NULL)
-+ return ERR_PTR(-ENOMEM);
-+
-+ subjmap = (struct subject_map *)kmalloc(sizeof (struct subject_map), GFP_KERNEL);
-+ if (subjmap == NULL)
-+ return ERR_PTR(-ENOMEM);
-+
-+ subjmap->user = userp;
-+ subjmap->kernel = s_tmp;
-+ insert_subj_map_entry(subjmap);
-+
-+ if (copy_from_user(s_tmp, userp,
-+ sizeof (struct acl_subject_label)))
-+ return ERR_PTR(-EFAULT);
-+
-+ len = strnlen_user(s_tmp->filename, PATH_MAX);
-+
-+ if (!len || len >= PATH_MAX)
-+ return ERR_PTR(-EINVAL);
-+
-+ if ((tmp = (char *) acl_alloc(len)) == NULL)
-+ return ERR_PTR(-ENOMEM);
-+
-+ if (copy_from_user(tmp, s_tmp->filename, len))
-+ return ERR_PTR(-EFAULT);
-+ tmp[len-1] = '\0';
-+ s_tmp->filename = tmp;
-+
-+ if (!strcmp(s_tmp->filename, "/"))
-+ role->root_label = s_tmp;
-+
-+ if (copy_from_user(&ghash, s_tmp->hash, sizeof(struct gr_hash_struct)))
-+ return ERR_PTR(-EFAULT);
-+
-+ /* copy user and group transition tables */
-+
-+ if (s_tmp->user_trans_num) {
-+ uid_t *uidlist;
-+
-+ uidlist = (uid_t *)acl_alloc_num(s_tmp->user_trans_num, sizeof(uid_t));
-+ if (uidlist == NULL)
-+ return ERR_PTR(-ENOMEM);
-+ if (copy_from_user(uidlist, s_tmp->user_transitions, s_tmp->user_trans_num * sizeof(uid_t)))
-+ return ERR_PTR(-EFAULT);
-+
-+ s_tmp->user_transitions = uidlist;
-+ }
-+
-+ if (s_tmp->group_trans_num) {
-+ gid_t *gidlist;
-+
-+ gidlist = (gid_t *)acl_alloc_num(s_tmp->group_trans_num, sizeof(gid_t));
-+ if (gidlist == NULL)
-+ return ERR_PTR(-ENOMEM);
-+ if (copy_from_user(gidlist, s_tmp->group_transitions, s_tmp->group_trans_num * sizeof(gid_t)))
-+ return ERR_PTR(-EFAULT);
-+
-+ s_tmp->group_transitions = gidlist;
-+ }
-+
-+ /* set up object hash table */
-+ num_objs = count_user_objs(ghash.first);
-+
-+ s_tmp->obj_hash_size = num_objs;
-+ s_tmp->obj_hash =
-+ (struct acl_object_label **)
-+ create_table(&(s_tmp->obj_hash_size), sizeof(void *));
-+
-+ if (!s_tmp->obj_hash)
-+ return ERR_PTR(-ENOMEM);
-+
-+ memset(s_tmp->obj_hash, 0,
-+ s_tmp->obj_hash_size *
-+ sizeof (struct acl_object_label *));
-+
-+ /* add in objects */
-+ err = copy_user_objs(ghash.first, s_tmp, role);
-+
-+ if (err)
-+ return ERR_PTR(err);
-+
-+ /* set pointer for parent subject */
-+ if (s_tmp->parent_subject) {
-+ s_tmp2 = do_copy_user_subj(s_tmp->parent_subject, role);
-+
-+ if (IS_ERR(s_tmp2))
-+ return s_tmp2;
-+
-+ s_tmp->parent_subject = s_tmp2;
-+ }
-+
-+ /* add in ip acls */
-+
-+ if (!s_tmp->ip_num) {
-+ s_tmp->ips = NULL;
-+ goto insert;
-+ }
-+
-+ i_tmp =
-+ (struct acl_ip_label **) acl_alloc_num(s_tmp->ip_num,
-+ sizeof (struct acl_ip_label *));
-+
-+ if (!i_tmp)
-+ return ERR_PTR(-ENOMEM);
-+
-+ for (i_num = 0; i_num < s_tmp->ip_num; i_num++) {
-+ *(i_tmp + i_num) =
-+ (struct acl_ip_label *)
-+ acl_alloc(sizeof (struct acl_ip_label));
-+ if (!*(i_tmp + i_num))
-+ return ERR_PTR(-ENOMEM);
-+
-+ if (copy_from_user
-+ (&i_utmp2, s_tmp->ips + i_num,
-+ sizeof (struct acl_ip_label *)))
-+ return ERR_PTR(-EFAULT);
-+
-+ if (copy_from_user
-+ (*(i_tmp + i_num), i_utmp2,
-+ sizeof (struct acl_ip_label)))
-+ return ERR_PTR(-EFAULT);
-+
-+ if ((*(i_tmp + i_num))->iface == NULL)
-+ continue;
-+
-+ len = strnlen_user((*(i_tmp + i_num))->iface, IFNAMSIZ);
-+ if (!len || len >= IFNAMSIZ)
-+ return ERR_PTR(-EINVAL);
-+ tmp = acl_alloc(len);
-+ if (tmp == NULL)
-+ return ERR_PTR(-ENOMEM);
-+ if (copy_from_user(tmp, (*(i_tmp + i_num))->iface, len))
-+ return ERR_PTR(-EFAULT);
-+ (*(i_tmp + i_num))->iface = tmp;
-+ }
-+
-+ s_tmp->ips = i_tmp;
-+
-+insert:
-+ if (!insert_name_entry(s_tmp->filename, s_tmp->inode,
-+ s_tmp->device, (s_tmp->mode & GR_DELETED) ? 1 : 0))
-+ return ERR_PTR(-ENOMEM);
-+
-+ return s_tmp;
-+}
-+
-+static int
-+copy_user_subjs(struct acl_subject_label *userp, struct acl_role_label *role)
-+{
-+ struct acl_subject_label s_pre;
-+ struct acl_subject_label * ret;
-+ int err;
-+
-+ while (userp) {
-+ if (copy_from_user(&s_pre, userp,
-+ sizeof (struct acl_subject_label)))
-+ return -EFAULT;
-+
-+ /* do not add nested subjects here, add
-+ while parsing objects
-+ */
-+
-+ if (s_pre.mode & GR_NESTED) {
-+ userp = s_pre.prev;
-+ continue;
-+ }
-+
-+ ret = do_copy_user_subj(userp, role);
-+
-+ err = PTR_ERR(ret);
-+ if (IS_ERR(ret))
-+ return err;
-+
-+ insert_acl_subj_label(ret, role);
-+
-+ userp = s_pre.prev;
-+ }
-+
-+ return 0;
-+}
-+
-+static int
-+copy_user_acl(struct gr_arg *arg)
-+{
-+ struct acl_role_label *r_tmp = NULL, **r_utmp, *r_utmp2;
-+ struct sprole_pw *sptmp;
-+ struct gr_hash_struct *ghash;
-+ uid_t *domainlist;
-+ unsigned int r_num;
-+ unsigned int len;
-+ char *tmp;
-+ int err = 0;
-+ __u16 i;
-+ __u32 num_subjs;
-+
-+ /* we need a default and kernel role */
-+ if (arg->role_db.num_roles < 2)
-+ return -EINVAL;
-+
-+ /* copy special role authentication info from userspace */
-+
-+ num_sprole_pws = arg->num_sprole_pws;
-+ acl_special_roles = (struct sprole_pw **) acl_alloc_num(num_sprole_pws, sizeof(struct sprole_pw *));
-+
-+ if (!acl_special_roles) {
-+ err = -ENOMEM;
-+ goto cleanup;
-+ }
-+
-+ for (i = 0; i < num_sprole_pws; i++) {
-+ sptmp = (struct sprole_pw *) acl_alloc(sizeof(struct sprole_pw));
-+ if (!sptmp) {
-+ err = -ENOMEM;
-+ goto cleanup;
-+ }
-+ if (copy_from_user(sptmp, arg->sprole_pws + i,
-+ sizeof (struct sprole_pw))) {
-+ err = -EFAULT;
-+ goto cleanup;
-+ }
-+
-+ len =
-+ strnlen_user(sptmp->rolename, GR_SPROLE_LEN);
-+
-+ if (!len || len >= GR_SPROLE_LEN) {
-+ err = -EINVAL;
-+ goto cleanup;
-+ }
-+
-+ if ((tmp = (char *) acl_alloc(len)) == NULL) {
-+ err = -ENOMEM;
-+ goto cleanup;
-+ }
-+
-+ if (copy_from_user(tmp, sptmp->rolename, len)) {
-+ err = -EFAULT;
-+ goto cleanup;
-+ }
-+ tmp[len-1] = '\0';
-+#ifdef CONFIG_GRKERNSEC_ACL_DEBUG
-+ printk(KERN_ALERT "Copying special role %s\n", tmp);
-+#endif
-+ sptmp->rolename = tmp;
-+ acl_special_roles[i] = sptmp;
-+ }
-+
-+ r_utmp = (struct acl_role_label **) arg->role_db.r_table;
-+
-+ for (r_num = 0; r_num < arg->role_db.num_roles; r_num++) {
-+ r_tmp = acl_alloc(sizeof (struct acl_role_label));
-+
-+ if (!r_tmp) {
-+ err = -ENOMEM;
-+ goto cleanup;
-+ }
-+
-+ if (copy_from_user(&r_utmp2, r_utmp + r_num,
-+ sizeof (struct acl_role_label *))) {
-+ err = -EFAULT;
-+ goto cleanup;
-+ }
-+
-+ if (copy_from_user(r_tmp, r_utmp2,
-+ sizeof (struct acl_role_label))) {
-+ err = -EFAULT;
-+ goto cleanup;
-+ }
-+
-+ len = strnlen_user(r_tmp->rolename, GR_SPROLE_LEN);
-+
-+ if (!len || len >= PATH_MAX) {
-+ err = -EINVAL;
-+ goto cleanup;
-+ }
-+
-+ if ((tmp = (char *) acl_alloc(len)) == NULL) {
-+ err = -ENOMEM;
-+ goto cleanup;
-+ }
-+ if (copy_from_user(tmp, r_tmp->rolename, len)) {
-+ err = -EFAULT;
-+ goto cleanup;
-+ }
-+ tmp[len-1] = '\0';
-+ r_tmp->rolename = tmp;
-+
-+ if (!strcmp(r_tmp->rolename, "default")
-+ && (r_tmp->roletype & GR_ROLE_DEFAULT)) {
-+ default_role = r_tmp;
-+ } else if (!strcmp(r_tmp->rolename, ":::kernel:::")) {
-+ kernel_role = r_tmp;
-+ }
-+
-+ if ((ghash = (struct gr_hash_struct *) acl_alloc(sizeof(struct gr_hash_struct))) == NULL) {
-+ err = -ENOMEM;
-+ goto cleanup;
-+ }
-+ if (copy_from_user(ghash, r_tmp->hash, sizeof(struct gr_hash_struct))) {
-+ err = -EFAULT;
-+ goto cleanup;
-+ }
-+
-+ r_tmp->hash = ghash;
-+
-+ num_subjs = count_user_subjs(r_tmp->hash->first);
-+
-+ r_tmp->subj_hash_size = num_subjs;
-+ r_tmp->subj_hash =
-+ (struct acl_subject_label **)
-+ create_table(&(r_tmp->subj_hash_size), sizeof(void *));
-+
-+ if (!r_tmp->subj_hash) {
-+ err = -ENOMEM;
-+ goto cleanup;
-+ }
-+
-+ err = copy_user_allowedips(r_tmp);
-+ if (err)
-+ goto cleanup;
-+
-+ /* copy domain info */
-+ if (r_tmp->domain_children != NULL) {
-+ domainlist = acl_alloc_num(r_tmp->domain_child_num, sizeof(uid_t));
-+ if (domainlist == NULL) {
-+ err = -ENOMEM;
-+ goto cleanup;
-+ }
-+ if (copy_from_user(domainlist, r_tmp->domain_children, r_tmp->domain_child_num * sizeof(uid_t))) {
-+ err = -EFAULT;
-+ goto cleanup;
-+ }
-+ r_tmp->domain_children = domainlist;
-+ }
-+
-+ err = copy_user_transitions(r_tmp);
-+ if (err)
-+ goto cleanup;
-+
-+ memset(r_tmp->subj_hash, 0,
-+ r_tmp->subj_hash_size *
-+ sizeof (struct acl_subject_label *));
-+
-+ err = copy_user_subjs(r_tmp->hash->first, r_tmp);
-+
-+ if (err)
-+ goto cleanup;
-+
-+ /* set nested subject list to null */
-+ r_tmp->hash->first = NULL;
-+
-+ insert_acl_role_label(r_tmp);
-+ }
-+
-+ goto return_err;
-+ cleanup:
-+ free_variables();
-+ return_err:
-+ return err;
-+
-+}
-+
-+static int
-+gracl_init(struct gr_arg *args)
-+{
-+ int error = 0;
-+
-+ memcpy(gr_system_salt, args->salt, GR_SALT_LEN);
-+ memcpy(gr_system_sum, args->sum, GR_SHA_LEN);
-+
-+ if (init_variables(args)) {
-+ gr_log_str(GR_DONT_AUDIT_GOOD, GR_INITF_ACL_MSG, GR_VERSION);
-+ error = -ENOMEM;
-+ free_variables();
-+ goto out;
-+ }
-+
-+ error = copy_user_acl(args);
-+ free_init_variables();
-+ if (error) {
-+ free_variables();
-+ goto out;
-+ }
-+
-+ if ((error = gr_set_acls(0))) {
-+ free_variables();
-+ goto out;
-+ }
-+
-+ pax_open_kernel();
-+ gr_status |= GR_READY;
-+ pax_close_kernel();
-+
-+ out:
-+ return error;
-+}
-+
-+/* derived from glibc fnmatch() 0: match, 1: no match*/
-+
-+static int
-+glob_match(const char *p, const char *n)
-+{
-+ char c;
-+
-+ while ((c = *p++) != '\0') {
-+ switch (c) {
-+ case '?':
-+ if (*n == '\0')
-+ return 1;
-+ else if (*n == '/')
-+ return 1;
-+ break;
-+ case '\\':
-+ if (*n != c)
-+ return 1;
-+ break;
-+ case '*':
-+ for (c = *p++; c == '?' || c == '*'; c = *p++) {
-+ if (*n == '/')
-+ return 1;
-+ else if (c == '?') {
-+ if (*n == '\0')
-+ return 1;
-+ else
-+ ++n;
-+ }
-+ }
-+ if (c == '\0') {
-+ return 0;
-+ } else {
-+ const char *endp;
-+
-+ if ((endp = strchr(n, '/')) == NULL)
-+ endp = n + strlen(n);
-+
-+ if (c == '[') {
-+ for (--p; n < endp; ++n)
-+ if (!glob_match(p, n))
-+ return 0;
-+ } else if (c == '/') {
-+ while (*n != '\0' && *n != '/')
-+ ++n;
-+ if (*n == '/' && !glob_match(p, n + 1))
-+ return 0;
-+ } else {
-+ for (--p; n < endp; ++n)
-+ if (*n == c && !glob_match(p, n))
-+ return 0;
-+ }
-+
-+ return 1;
-+ }
-+ case '[':
-+ {
-+ int not;
-+ char cold;
-+
-+ if (*n == '\0' || *n == '/')
-+ return 1;
-+
-+ not = (*p == '!' || *p == '^');
-+ if (not)
-+ ++p;
-+
-+ c = *p++;
-+ for (;;) {
-+ unsigned char fn = (unsigned char)*n;
-+
-+ if (c == '\0')
-+ return 1;
-+ else {
-+ if (c == fn)
-+ goto matched;
-+ cold = c;
-+ c = *p++;
-+
-+ if (c == '-' && *p != ']') {
-+ unsigned char cend = *p++;
-+
-+ if (cend == '\0')
-+ return 1;
-+
-+ if (cold <= fn && fn <= cend)
-+ goto matched;
-+
-+ c = *p++;
-+ }
-+ }
-+
-+ if (c == ']')
-+ break;
-+ }
-+ if (!not)
-+ return 1;
-+ break;
-+ matched:
-+ while (c != ']') {
-+ if (c == '\0')
-+ return 1;
-+
-+ c = *p++;
-+ }
-+ if (not)
-+ return 1;
-+ }
-+ break;
-+ default:
-+ if (c != *n)
-+ return 1;
-+ }
-+
-+ ++n;
-+ }
-+
-+ if (*n == '\0')
-+ return 0;
-+
-+ if (*n == '/')
-+ return 0;
-+
-+ return 1;
-+}
-+
-+static struct acl_object_label *
-+chk_glob_label(struct acl_object_label *globbed,
-+ struct dentry *dentry, struct vfsmount *mnt, char **path)
-+{
-+ struct acl_object_label *tmp;
-+
-+ if (*path == NULL)
-+ *path = gr_to_filename_nolock(dentry, mnt);
-+
-+ tmp = globbed;
-+
-+ while (tmp) {
-+ if (!glob_match(tmp->filename, *path))
-+ return tmp;
-+ tmp = tmp->next;
-+ }
-+
-+ return NULL;
-+}
-+
-+static struct acl_object_label *
-+__full_lookup(const struct dentry *orig_dentry, const struct vfsmount *orig_mnt,
-+ const ino_t curr_ino, const dev_t curr_dev,
-+ const struct acl_subject_label *subj, char **path, const int checkglob)
-+{
-+ struct acl_subject_label *tmpsubj;
-+ struct acl_object_label *retval;
-+ struct acl_object_label *retval2;
-+
-+ tmpsubj = (struct acl_subject_label *) subj;
-+ read_lock(&gr_inode_lock);
-+ do {
-+ retval = lookup_acl_obj_label(curr_ino, curr_dev, tmpsubj);
-+ if (retval) {
-+ if (checkglob && retval->globbed) {
-+ retval2 = chk_glob_label(retval->globbed, (struct dentry *)orig_dentry,
-+ (struct vfsmount *)orig_mnt, path);
-+ if (retval2)
-+ retval = retval2;
-+ }
-+ break;
-+ }
-+ } while ((tmpsubj = tmpsubj->parent_subject));
-+ read_unlock(&gr_inode_lock);
-+
-+ return retval;
-+}
-+
-+static __inline__ struct acl_object_label *
-+full_lookup(const struct dentry *orig_dentry, const struct vfsmount *orig_mnt,
-+ const struct dentry *curr_dentry,
-+ const struct acl_subject_label *subj, char **path, const int checkglob)
-+{
-+ return __full_lookup(orig_dentry, orig_mnt,
-+ curr_dentry->d_inode->i_ino,
-+ curr_dentry->d_inode->i_sb->s_dev, subj, path, checkglob);
-+}
-+
-+static struct acl_object_label *
-+__chk_obj_label(const struct dentry *l_dentry, const struct vfsmount *l_mnt,
-+ const struct acl_subject_label *subj, char *path, const int checkglob)
-+{
-+ struct dentry *dentry = (struct dentry *) l_dentry;
-+ struct vfsmount *mnt = (struct vfsmount *) l_mnt;
-+ struct acl_object_label *retval;
-+
-+ spin_lock(&dcache_lock);
-+
-+ if (unlikely(mnt == shm_mnt || mnt == pipe_mnt || mnt == sock_mnt ||
-+ /* ignore Eric Biederman */
-+ IS_PRIVATE(l_dentry->d_inode))) {
-+ retval = fakefs_obj;
-+ goto out;
-+ }
-+
-+ for (;;) {
-+ if (dentry == real_root && mnt == real_root_mnt)
-+ break;
-+
-+ if (dentry == mnt->mnt_root || IS_ROOT(dentry)) {
-+ if (mnt->mnt_parent == mnt)
-+ break;
-+
-+ retval = full_lookup(l_dentry, l_mnt, dentry, subj, &path, checkglob);
-+ if (retval != NULL)
-+ goto out;
-+
-+ dentry = mnt->mnt_mountpoint;
-+ mnt = mnt->mnt_parent;
-+ continue;
-+ }
-+
-+ retval = full_lookup(l_dentry, l_mnt, dentry, subj, &path, checkglob);
-+ if (retval != NULL)
-+ goto out;
-+
-+ dentry = dentry->d_parent;
-+ }
-+
-+ retval = full_lookup(l_dentry, l_mnt, dentry, subj, &path, checkglob);
-+
-+ if (retval == NULL)
-+ retval = full_lookup(l_dentry, l_mnt, real_root, subj, &path, checkglob);
-+out:
-+ spin_unlock(&dcache_lock);
-+ return retval;
-+}
-+
-+static __inline__ struct acl_object_label *
-+chk_obj_label(const struct dentry *l_dentry, const struct vfsmount *l_mnt,
-+ const struct acl_subject_label *subj)
-+{
-+ char *path = NULL;
-+ return __chk_obj_label(l_dentry, l_mnt, subj, path, 1);
-+}
-+
-+static __inline__ struct acl_object_label *
-+chk_obj_label_noglob(const struct dentry *l_dentry, const struct vfsmount *l_mnt,
-+ const struct acl_subject_label *subj)
-+{
-+ char *path = NULL;
-+ return __chk_obj_label(l_dentry, l_mnt, subj, path, 0);
-+}
-+
-+static __inline__ struct acl_object_label *
-+chk_obj_create_label(const struct dentry *l_dentry, const struct vfsmount *l_mnt,
-+ const struct acl_subject_label *subj, char *path)
-+{
-+ return __chk_obj_label(l_dentry, l_mnt, subj, path, 1);
-+}
-+
-+static struct acl_subject_label *
-+chk_subj_label(const struct dentry *l_dentry, const struct vfsmount *l_mnt,
-+ const struct acl_role_label *role)
-+{
-+ struct dentry *dentry = (struct dentry *) l_dentry;
-+ struct vfsmount *mnt = (struct vfsmount *) l_mnt;
-+ struct acl_subject_label *retval;
-+
-+ spin_lock(&dcache_lock);
-+
-+ for (;;) {
-+ if (dentry == real_root && mnt == real_root_mnt)
-+ break;
-+ if (dentry == mnt->mnt_root || IS_ROOT(dentry)) {
-+ if (mnt->mnt_parent == mnt)
-+ break;
-+
-+ read_lock(&gr_inode_lock);
-+ retval =
-+ lookup_acl_subj_label(dentry->d_inode->i_ino,
-+ dentry->d_inode->i_sb->s_dev, role);
-+ read_unlock(&gr_inode_lock);
-+ if (retval != NULL)
-+ goto out;
-+
-+ dentry = mnt->mnt_mountpoint;
-+ mnt = mnt->mnt_parent;
-+ continue;
-+ }
-+
-+ read_lock(&gr_inode_lock);
-+ retval = lookup_acl_subj_label(dentry->d_inode->i_ino,
-+ dentry->d_inode->i_sb->s_dev, role);
-+ read_unlock(&gr_inode_lock);
-+ if (retval != NULL)
-+ goto out;
-+
-+ dentry = dentry->d_parent;
-+ }
-+
-+ read_lock(&gr_inode_lock);
-+ retval = lookup_acl_subj_label(dentry->d_inode->i_ino,
-+ dentry->d_inode->i_sb->s_dev, role);
-+ read_unlock(&gr_inode_lock);
-+
-+ if (unlikely(retval == NULL)) {
-+ read_lock(&gr_inode_lock);
-+ retval = lookup_acl_subj_label(real_root->d_inode->i_ino,
-+ real_root->d_inode->i_sb->s_dev, role);
-+ read_unlock(&gr_inode_lock);
-+ }
-+out:
-+ spin_unlock(&dcache_lock);
-+
-+ return retval;
-+}
-+
-+static void
-+gr_log_learn(const struct dentry *dentry, const struct vfsmount *mnt, const __u32 mode)
-+{
-+ struct task_struct *task = current;
-+ const struct cred *cred = current_cred();
-+
-+ security_learn(GR_LEARN_AUDIT_MSG, task->role->rolename, task->role->roletype,
-+ cred->uid, cred->gid, task->exec_file ? gr_to_filename1(task->exec_file->f_path.dentry,
-+ task->exec_file->f_path.mnt) : task->acl->filename, task->acl->filename,
-+ 1UL, 1UL, gr_to_filename(dentry, mnt), (unsigned long) mode, &task->signal->curr_ip);
-+
-+ return;
-+}
-+
-+static void
-+gr_log_learn_sysctl(const char *path, const __u32 mode)
-+{
-+ struct task_struct *task = current;
-+ const struct cred *cred = current_cred();
-+
-+ security_learn(GR_LEARN_AUDIT_MSG, task->role->rolename, task->role->roletype,
-+ cred->uid, cred->gid, task->exec_file ? gr_to_filename1(task->exec_file->f_path.dentry,
-+ task->exec_file->f_path.mnt) : task->acl->filename, task->acl->filename,
-+ 1UL, 1UL, path, (unsigned long) mode, &task->signal->curr_ip);
-+
-+ return;
-+}
-+
-+static void
-+gr_log_learn_id_change(const char type, const unsigned int real,
-+ const unsigned int effective, const unsigned int fs)
-+{
-+ struct task_struct *task = current;
-+ const struct cred *cred = current_cred();
-+
-+ security_learn(GR_ID_LEARN_MSG, task->role->rolename, task->role->roletype,
-+ cred->uid, cred->gid, task->exec_file ? gr_to_filename1(task->exec_file->f_path.dentry,
-+ task->exec_file->f_path.mnt) : task->acl->filename, task->acl->filename,
-+ type, real, effective, fs, &task->signal->curr_ip);
-+
-+ return;
-+}
-+
-+__u32
-+gr_check_link(const struct dentry * new_dentry,
-+ const struct dentry * parent_dentry,
-+ const struct vfsmount * parent_mnt,
-+ const struct dentry * old_dentry, const struct vfsmount * old_mnt)
-+{
-+ struct acl_object_label *obj;
-+ __u32 oldmode, newmode;
-+ __u32 needmode;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return (GR_CREATE | GR_LINK);
-+
-+ obj = chk_obj_label(old_dentry, old_mnt, current->acl);
-+ oldmode = obj->mode;
-+
-+ if (current->acl->mode & (GR_LEARN | GR_INHERITLEARN))
-+ oldmode |= (GR_CREATE | GR_LINK);
-+
-+ needmode = GR_CREATE | GR_AUDIT_CREATE | GR_SUPPRESS;
-+ if (old_dentry->d_inode->i_mode & (S_ISUID | S_ISGID))
-+ needmode |= GR_SETID | GR_AUDIT_SETID;
-+
-+ newmode =
-+ gr_check_create(new_dentry, parent_dentry, parent_mnt,
-+ oldmode | needmode);
-+
-+ needmode = newmode & (GR_FIND | GR_APPEND | GR_WRITE | GR_EXEC |
-+ GR_SETID | GR_READ | GR_FIND | GR_DELETE |
-+ GR_INHERIT | GR_AUDIT_INHERIT);
-+
-+ if (old_dentry->d_inode->i_mode & (S_ISUID | S_ISGID) && !(newmode & GR_SETID))
-+ goto bad;
-+
-+ if ((oldmode & needmode) != needmode)
-+ goto bad;
-+
-+ needmode = oldmode & (GR_NOPTRACE | GR_PTRACERD | GR_INHERIT | GR_AUDITS);
-+ if ((newmode & needmode) != needmode)
-+ goto bad;
-+
-+ if ((newmode & (GR_CREATE | GR_LINK)) == (GR_CREATE | GR_LINK))
-+ return newmode;
-+bad:
-+ needmode = oldmode;
-+ if (old_dentry->d_inode->i_mode & (S_ISUID | S_ISGID))
-+ needmode |= GR_SETID;
-+
-+ if (current->acl->mode & (GR_LEARN | GR_INHERITLEARN)) {
-+ gr_log_learn(old_dentry, old_mnt, needmode);
-+ return (GR_CREATE | GR_LINK);
-+ } else if (newmode & GR_SUPPRESS)
-+ return GR_SUPPRESS;
-+ else
-+ return 0;
-+}
-+
-+__u32
-+gr_search_file(const struct dentry * dentry, const __u32 mode,
-+ const struct vfsmount * mnt)
-+{
-+ __u32 retval = mode;
-+ struct acl_subject_label *curracl;
-+ struct acl_object_label *currobj;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return (mode & ~GR_AUDITS);
-+
-+ curracl = current->acl;
-+
-+ currobj = chk_obj_label(dentry, mnt, curracl);
-+ retval = currobj->mode & mode;
-+
-+ if (unlikely
-+ ((curracl->mode & (GR_LEARN | GR_INHERITLEARN)) && !(mode & GR_NOPTRACE)
-+ && (retval != (mode & ~(GR_AUDITS | GR_SUPPRESS))))) {
-+ __u32 new_mode = mode;
-+
-+ new_mode &= ~(GR_AUDITS | GR_SUPPRESS);
-+
-+ retval = new_mode;
-+
-+ if (new_mode & GR_EXEC && curracl->mode & GR_INHERITLEARN)
-+ new_mode |= GR_INHERIT;
-+
-+ if (!(mode & GR_NOLEARN))
-+ gr_log_learn(dentry, mnt, new_mode);
-+ }
-+
-+ return retval;
-+}
-+
-+__u32
-+gr_check_create(const struct dentry * new_dentry, const struct dentry * parent,
-+ const struct vfsmount * mnt, const __u32 mode)
-+{
-+ struct name_entry *match;
-+ struct acl_object_label *matchpo;
-+ struct acl_subject_label *curracl;
-+ char *path;
-+ __u32 retval;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return (mode & ~GR_AUDITS);
-+
-+ preempt_disable();
-+ path = gr_to_filename_rbac(new_dentry, mnt);
-+ match = lookup_name_entry_create(path);
-+
-+ if (!match)
-+ goto check_parent;
-+
-+ curracl = current->acl;
-+
-+ read_lock(&gr_inode_lock);
-+ matchpo = lookup_acl_obj_label_create(match->inode, match->device, curracl);
-+ read_unlock(&gr_inode_lock);
-+
-+ if (matchpo) {
-+ if ((matchpo->mode & mode) !=
-+ (mode & ~(GR_AUDITS | GR_SUPPRESS))
-+ && curracl->mode & (GR_LEARN | GR_INHERITLEARN)) {
-+ __u32 new_mode = mode;
-+
-+ new_mode &= ~(GR_AUDITS | GR_SUPPRESS);
-+
-+ gr_log_learn(new_dentry, mnt, new_mode);
-+
-+ preempt_enable();
-+ return new_mode;
-+ }
-+ preempt_enable();
-+ return (matchpo->mode & mode);
-+ }
-+
-+ check_parent:
-+ curracl = current->acl;
-+
-+ matchpo = chk_obj_create_label(parent, mnt, curracl, path);
-+ retval = matchpo->mode & mode;
-+
-+ if ((retval != (mode & ~(GR_AUDITS | GR_SUPPRESS)))
-+ && (curracl->mode & (GR_LEARN | GR_INHERITLEARN))) {
-+ __u32 new_mode = mode;
-+
-+ new_mode &= ~(GR_AUDITS | GR_SUPPRESS);
-+
-+ gr_log_learn(new_dentry, mnt, new_mode);
-+ preempt_enable();
-+ return new_mode;
-+ }
-+
-+ preempt_enable();
-+ return retval;
-+}
-+
-+int
-+gr_check_hidden_task(const struct task_struct *task)
-+{
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return 0;
-+
-+ if (!(task->acl->mode & GR_PROCFIND) && !(current->acl->mode & GR_VIEW))
-+ return 1;
-+
-+ return 0;
-+}
-+
-+int
-+gr_check_protected_task(const struct task_struct *task)
-+{
-+ if (unlikely(!(gr_status & GR_READY) || !task))
-+ return 0;
-+
-+ if ((task->acl->mode & GR_PROTECTED) && !(current->acl->mode & GR_KILL) &&
-+ task->acl != current->acl)
-+ return 1;
-+
-+ return 0;
-+}
-+
-+void
-+gr_copy_label(struct task_struct *tsk)
-+{
-+ tsk->signal->used_accept = 0;
-+ tsk->acl_sp_role = 0;
-+ tsk->acl_role_id = current->acl_role_id;
-+ tsk->acl = current->acl;
-+ tsk->role = current->role;
-+ tsk->signal->curr_ip = current->signal->curr_ip;
-+ if (current->exec_file)
-+ get_file(current->exec_file);
-+ tsk->exec_file = current->exec_file;
-+ tsk->is_writable = current->is_writable;
-+ if (unlikely(current->signal->used_accept))
-+ current->signal->curr_ip = 0;
-+
-+ return;
-+}
-+
-+static void
-+gr_set_proc_res(struct task_struct *task)
-+{
-+ struct acl_subject_label *proc;
-+ unsigned short i;
-+
-+ proc = task->acl;
-+
-+ if (proc->mode & (GR_LEARN | GR_INHERITLEARN))
-+ return;
-+
-+ for (i = 0; i < RLIM_NLIMITS; i++) {
-+ if (!(proc->resmask & (1 << i)))
-+ continue;
-+
-+ task->signal->rlim[i].rlim_cur = proc->res[i].rlim_cur;
-+ task->signal->rlim[i].rlim_max = proc->res[i].rlim_max;
-+ }
-+
-+ return;
-+}
-+
-+int
-+gr_check_user_change(int real, int effective, int fs)
-+{
-+ unsigned int i;
-+ __u16 num;
-+ uid_t *uidlist;
-+ int curuid;
-+ int realok = 0;
-+ int effectiveok = 0;
-+ int fsok = 0;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return 0;
-+
-+ if (current->acl->mode & (GR_LEARN | GR_INHERITLEARN))
-+ gr_log_learn_id_change('u', real, effective, fs);
-+
-+ num = current->acl->user_trans_num;
-+ uidlist = current->acl->user_transitions;
-+
-+ if (uidlist == NULL)
-+ return 0;
-+
-+ if (real == -1)
-+ realok = 1;
-+ if (effective == -1)
-+ effectiveok = 1;
-+ if (fs == -1)
-+ fsok = 1;
-+
-+ if (current->acl->user_trans_type & GR_ID_ALLOW) {
-+ for (i = 0; i < num; i++) {
-+ curuid = (int)uidlist[i];
-+ if (real == curuid)
-+ realok = 1;
-+ if (effective == curuid)
-+ effectiveok = 1;
-+ if (fs == curuid)
-+ fsok = 1;
-+ }
-+ } else if (current->acl->user_trans_type & GR_ID_DENY) {
-+ for (i = 0; i < num; i++) {
-+ curuid = (int)uidlist[i];
-+ if (real == curuid)
-+ break;
-+ if (effective == curuid)
-+ break;
-+ if (fs == curuid)
-+ break;
-+ }
-+ /* not in deny list */
-+ if (i == num) {
-+ realok = 1;
-+ effectiveok = 1;
-+ fsok = 1;
-+ }
-+ }
-+
-+ if (realok && effectiveok && fsok)
-+ return 0;
-+ else {
-+ gr_log_int(GR_DONT_AUDIT, GR_USRCHANGE_ACL_MSG, realok ? (effectiveok ? (fsok ? 0 : fs) : effective) : real);
-+ return 1;
-+ }
-+}
-+
-+int
-+gr_check_group_change(int real, int effective, int fs)
-+{
-+ unsigned int i;
-+ __u16 num;
-+ gid_t *gidlist;
-+ int curgid;
-+ int realok = 0;
-+ int effectiveok = 0;
-+ int fsok = 0;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return 0;
-+
-+ if (current->acl->mode & (GR_LEARN | GR_INHERITLEARN))
-+ gr_log_learn_id_change('g', real, effective, fs);
-+
-+ num = current->acl->group_trans_num;
-+ gidlist = current->acl->group_transitions;
-+
-+ if (gidlist == NULL)
-+ return 0;
-+
-+ if (real == -1)
-+ realok = 1;
-+ if (effective == -1)
-+ effectiveok = 1;
-+ if (fs == -1)
-+ fsok = 1;
-+
-+ if (current->acl->group_trans_type & GR_ID_ALLOW) {
-+ for (i = 0; i < num; i++) {
-+ curgid = (int)gidlist[i];
-+ if (real == curgid)
-+ realok = 1;
-+ if (effective == curgid)
-+ effectiveok = 1;
-+ if (fs == curgid)
-+ fsok = 1;
-+ }
-+ } else if (current->acl->group_trans_type & GR_ID_DENY) {
-+ for (i = 0; i < num; i++) {
-+ curgid = (int)gidlist[i];
-+ if (real == curgid)
-+ break;
-+ if (effective == curgid)
-+ break;
-+ if (fs == curgid)
-+ break;
-+ }
-+ /* not in deny list */
-+ if (i == num) {
-+ realok = 1;
-+ effectiveok = 1;
-+ fsok = 1;
-+ }
-+ }
-+
-+ if (realok && effectiveok && fsok)
-+ return 0;
-+ else {
-+ gr_log_int(GR_DONT_AUDIT, GR_GRPCHANGE_ACL_MSG, realok ? (effectiveok ? (fsok ? 0 : fs) : effective) : real);
-+ return 1;
-+ }
-+}
-+
-+void
-+gr_set_role_label(struct task_struct *task, const uid_t uid, const uid_t gid)
-+{
-+ struct acl_role_label *role = task->role;
-+ struct acl_subject_label *subj = NULL;
-+ struct acl_object_label *obj;
-+ struct file *filp;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return;
-+
-+ filp = task->exec_file;
-+
-+ /* kernel process, we'll give them the kernel role */
-+ if (unlikely(!filp)) {
-+ task->role = kernel_role;
-+ task->acl = kernel_role->root_label;
-+ return;
-+ } else if (!task->role || !(task->role->roletype & GR_ROLE_SPECIAL))
-+ role = lookup_acl_role_label(task, uid, gid);
-+
-+ /* perform subject lookup in possibly new role
-+ we can use this result below in the case where role == task->role
-+ */
-+ subj = chk_subj_label(filp->f_path.dentry, filp->f_path.mnt, role);
-+
-+ /* if we changed uid/gid, but result in the same role
-+ and are using inheritance, don't lose the inherited subject
-+ if current subject is other than what normal lookup
-+ would result in, we arrived via inheritance, don't
-+ lose subject
-+ */
-+ if (role != task->role || (!(task->acl->mode & GR_INHERITLEARN) &&
-+ (subj == task->acl)))
-+ task->acl = subj;
-+
-+ task->role = role;
-+
-+ task->is_writable = 0;
-+
-+ /* ignore additional mmap checks for processes that are writable
-+ by the default ACL */
-+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, default_role->root_label);
-+ if (unlikely(obj->mode & GR_WRITE))
-+ task->is_writable = 1;
-+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, task->role->root_label);
-+ if (unlikely(obj->mode & GR_WRITE))
-+ task->is_writable = 1;
-+
-+#ifdef CONFIG_GRKERNSEC_ACL_DEBUG
-+ printk(KERN_ALERT "Set role label for (%s:%d): role:%s, subject:%s\n", task->comm, task->pid, task->role->rolename, task->acl->filename);
-+#endif
-+
-+ gr_set_proc_res(task);
-+
-+ return;
-+}
-+
-+int
-+gr_set_proc_label(const struct dentry *dentry, const struct vfsmount *mnt,
-+ const int unsafe_share)
-+{
-+ struct task_struct *task = current;
-+ struct acl_subject_label *newacl;
-+ struct acl_object_label *obj;
-+ __u32 retmode;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return 0;
-+
-+ newacl = chk_subj_label(dentry, mnt, task->role);
-+
-+ task_lock(task);
-+ if ((((task->ptrace & PT_PTRACED) || unsafe_share) &&
-+ !(task->acl->mode & GR_POVERRIDE) && (task->acl != newacl) &&
-+ !(task->role->roletype & GR_ROLE_GOD) &&
-+ !gr_search_file(dentry, GR_PTRACERD, mnt) &&
-+ !(task->acl->mode & (GR_LEARN | GR_INHERITLEARN)))) {
-+ task_unlock(task);
-+ if (unsafe_share)
-+ gr_log_fs_generic(GR_DONT_AUDIT, GR_UNSAFESHARE_EXEC_ACL_MSG, dentry, mnt);
-+ else
-+ gr_log_fs_generic(GR_DONT_AUDIT, GR_PTRACE_EXEC_ACL_MSG, dentry, mnt);
-+ return -EACCES;
-+ }
-+ task_unlock(task);
-+
-+ obj = chk_obj_label(dentry, mnt, task->acl);
-+ retmode = obj->mode & (GR_INHERIT | GR_AUDIT_INHERIT);
-+
-+ if (!(task->acl->mode & GR_INHERITLEARN) &&
-+ ((newacl->mode & GR_LEARN) || !(retmode & GR_INHERIT))) {
-+ if (obj->nested)
-+ task->acl = obj->nested;
-+ else
-+ task->acl = newacl;
-+ } else if (retmode & GR_INHERIT && retmode & GR_AUDIT_INHERIT)
-+ gr_log_str_fs(GR_DO_AUDIT, GR_INHERIT_ACL_MSG, task->acl->filename, dentry, mnt);
-+
-+ task->is_writable = 0;
-+
-+ /* ignore additional mmap checks for processes that are writable
-+ by the default ACL */
-+ obj = chk_obj_label(dentry, mnt, default_role->root_label);
-+ if (unlikely(obj->mode & GR_WRITE))
-+ task->is_writable = 1;
-+ obj = chk_obj_label(dentry, mnt, task->role->root_label);
-+ if (unlikely(obj->mode & GR_WRITE))
-+ task->is_writable = 1;
-+
-+ gr_set_proc_res(task);
-+
-+#ifdef CONFIG_GRKERNSEC_ACL_DEBUG
-+ printk(KERN_ALERT "Set subject label for (%s:%d): role:%s, subject:%s\n", task->comm, task->pid, task->role->rolename, task->acl->filename);
-+#endif
-+ return 0;
-+}
-+
-+/* always called with valid inodev ptr */
-+static void
-+do_handle_delete(struct inodev_entry *inodev, const ino_t ino, const dev_t dev)
-+{
-+ struct acl_object_label *matchpo;
-+ struct acl_subject_label *matchps;
-+ struct acl_subject_label *subj;
-+ struct acl_role_label *role;
-+ unsigned int x;
-+
-+ FOR_EACH_ROLE_START(role)
-+ FOR_EACH_SUBJECT_START(role, subj, x)
-+ if ((matchpo = lookup_acl_obj_label(ino, dev, subj)) != NULL)
-+ matchpo->mode |= GR_DELETED;
-+ FOR_EACH_SUBJECT_END(subj,x)
-+ FOR_EACH_NESTED_SUBJECT_START(role, subj)
-+ if (subj->inode == ino && subj->device == dev)
-+ subj->mode |= GR_DELETED;
-+ FOR_EACH_NESTED_SUBJECT_END(subj)
-+ if ((matchps = lookup_acl_subj_label(ino, dev, role)) != NULL)
-+ matchps->mode |= GR_DELETED;
-+ FOR_EACH_ROLE_END(role)
-+
-+ inodev->nentry->deleted = 1;
-+
-+ return;
-+}
-+
-+void
-+gr_handle_delete(const ino_t ino, const dev_t dev)
-+{
-+ struct inodev_entry *inodev;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return;
-+
-+ write_lock(&gr_inode_lock);
-+ inodev = lookup_inodev_entry(ino, dev);
-+ if (inodev != NULL)
-+ do_handle_delete(inodev, ino, dev);
-+ write_unlock(&gr_inode_lock);
-+
-+ return;
-+}
-+
-+static void
-+update_acl_obj_label(const ino_t oldinode, const dev_t olddevice,
-+ const ino_t newinode, const dev_t newdevice,
-+ struct acl_subject_label *subj)
-+{
-+ unsigned int index = fhash(oldinode, olddevice, subj->obj_hash_size);
-+ struct acl_object_label *match;
-+
-+ match = subj->obj_hash[index];
-+
-+ while (match && (match->inode != oldinode ||
-+ match->device != olddevice ||
-+ !(match->mode & GR_DELETED)))
-+ match = match->next;
-+
-+ if (match && (match->inode == oldinode)
-+ && (match->device == olddevice)
-+ && (match->mode & GR_DELETED)) {
-+ if (match->prev == NULL) {
-+ subj->obj_hash[index] = match->next;
-+ if (match->next != NULL)
-+ match->next->prev = NULL;
-+ } else {
-+ match->prev->next = match->next;
-+ if (match->next != NULL)
-+ match->next->prev = match->prev;
-+ }
-+ match->prev = NULL;
-+ match->next = NULL;
-+ match->inode = newinode;
-+ match->device = newdevice;
-+ match->mode &= ~GR_DELETED;
-+
-+ insert_acl_obj_label(match, subj);
-+ }
-+
-+ return;
-+}
-+
-+static void
-+update_acl_subj_label(const ino_t oldinode, const dev_t olddevice,
-+ const ino_t newinode, const dev_t newdevice,
-+ struct acl_role_label *role)
-+{
-+ unsigned int index = fhash(oldinode, olddevice, role->subj_hash_size);
-+ struct acl_subject_label *match;
-+
-+ match = role->subj_hash[index];
-+
-+ while (match && (match->inode != oldinode ||
-+ match->device != olddevice ||
-+ !(match->mode & GR_DELETED)))
-+ match = match->next;
-+
-+ if (match && (match->inode == oldinode)
-+ && (match->device == olddevice)
-+ && (match->mode & GR_DELETED)) {
-+ if (match->prev == NULL) {
-+ role->subj_hash[index] = match->next;
-+ if (match->next != NULL)
-+ match->next->prev = NULL;
-+ } else {
-+ match->prev->next = match->next;
-+ if (match->next != NULL)
-+ match->next->prev = match->prev;
-+ }
-+ match->prev = NULL;
-+ match->next = NULL;
-+ match->inode = newinode;
-+ match->device = newdevice;
-+ match->mode &= ~GR_DELETED;
-+
-+ insert_acl_subj_label(match, role);
-+ }
-+
-+ return;
-+}
-+
-+static void
-+update_inodev_entry(const ino_t oldinode, const dev_t olddevice,
-+ const ino_t newinode, const dev_t newdevice)
-+{
-+ unsigned int index = fhash(oldinode, olddevice, inodev_set.i_size);
-+ struct inodev_entry *match;
-+
-+ match = inodev_set.i_hash[index];
-+
-+ while (match && (match->nentry->inode != oldinode ||
-+ match->nentry->device != olddevice || !match->nentry->deleted))
-+ match = match->next;
-+
-+ if (match && (match->nentry->inode == oldinode)
-+ && (match->nentry->device == olddevice) &&
-+ match->nentry->deleted) {
-+ if (match->prev == NULL) {
-+ inodev_set.i_hash[index] = match->next;
-+ if (match->next != NULL)
-+ match->next->prev = NULL;
-+ } else {
-+ match->prev->next = match->next;
-+ if (match->next != NULL)
-+ match->next->prev = match->prev;
-+ }
-+ match->prev = NULL;
-+ match->next = NULL;
-+ match->nentry->inode = newinode;
-+ match->nentry->device = newdevice;
-+ match->nentry->deleted = 0;
-+
-+ insert_inodev_entry(match);
-+ }
-+
-+ return;
-+}
-+
-+static void
-+do_handle_create(const struct name_entry *matchn, const struct dentry *dentry,
-+ const struct vfsmount *mnt)
-+{
-+ struct acl_subject_label *subj;
-+ struct acl_role_label *role;
-+ unsigned int x;
-+
-+ FOR_EACH_ROLE_START(role)
-+ update_acl_subj_label(matchn->inode, matchn->device,
-+ dentry->d_inode->i_ino,
-+ dentry->d_inode->i_sb->s_dev, role);
-+
-+ FOR_EACH_NESTED_SUBJECT_START(role, subj)
-+ if ((subj->inode == dentry->d_inode->i_ino) &&
-+ (subj->device == dentry->d_inode->i_sb->s_dev)) {
-+ subj->inode = dentry->d_inode->i_ino;
-+ subj->device = dentry->d_inode->i_sb->s_dev;
-+ }
-+ FOR_EACH_NESTED_SUBJECT_END(subj)
-+ FOR_EACH_SUBJECT_START(role, subj, x)
-+ update_acl_obj_label(matchn->inode, matchn->device,
-+ dentry->d_inode->i_ino,
-+ dentry->d_inode->i_sb->s_dev, subj);
-+ FOR_EACH_SUBJECT_END(subj,x)
-+ FOR_EACH_ROLE_END(role)
-+
-+ update_inodev_entry(matchn->inode, matchn->device,
-+ dentry->d_inode->i_ino, dentry->d_inode->i_sb->s_dev);
-+
-+ return;
-+}
-+
-+void
-+gr_handle_create(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ struct name_entry *matchn;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return;
-+
-+ preempt_disable();
-+ matchn = lookup_name_entry(gr_to_filename_rbac(dentry, mnt));
-+
-+ if (unlikely((unsigned long)matchn)) {
-+ write_lock(&gr_inode_lock);
-+ do_handle_create(matchn, dentry, mnt);
-+ write_unlock(&gr_inode_lock);
-+ }
-+ preempt_enable();
-+
-+ return;
-+}
-+
-+void
-+gr_handle_rename(struct inode *old_dir, struct inode *new_dir,
-+ struct dentry *old_dentry,
-+ struct dentry *new_dentry,
-+ struct vfsmount *mnt, const __u8 replace)
-+{
-+ struct name_entry *matchn;
-+ struct inodev_entry *inodev;
-+
-+ /* vfs_rename swaps the name and parent link for old_dentry and
-+ new_dentry
-+ at this point, old_dentry has the new name, parent link, and inode
-+ for the renamed file
-+ if a file is being replaced by a rename, new_dentry has the inode
-+ and name for the replaced file
-+ */
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return;
-+
-+ preempt_disable();
-+ matchn = lookup_name_entry(gr_to_filename_rbac(old_dentry, mnt));
-+
-+ /* we wouldn't have to check d_inode if it weren't for
-+ NFS silly-renaming
-+ */
-+
-+ write_lock(&gr_inode_lock);
-+ if (unlikely(replace && new_dentry->d_inode)) {
-+ inodev = lookup_inodev_entry(new_dentry->d_inode->i_ino,
-+ new_dentry->d_inode->i_sb->s_dev);
-+ if (inodev != NULL && (new_dentry->d_inode->i_nlink <= 1))
-+ do_handle_delete(inodev, new_dentry->d_inode->i_ino,
-+ new_dentry->d_inode->i_sb->s_dev);
-+ }
-+
-+ inodev = lookup_inodev_entry(old_dentry->d_inode->i_ino,
-+ old_dentry->d_inode->i_sb->s_dev);
-+ if (inodev != NULL && (old_dentry->d_inode->i_nlink <= 1))
-+ do_handle_delete(inodev, old_dentry->d_inode->i_ino,
-+ old_dentry->d_inode->i_sb->s_dev);
-+
-+ if (unlikely((unsigned long)matchn))
-+ do_handle_create(matchn, old_dentry, mnt);
-+
-+ write_unlock(&gr_inode_lock);
-+ preempt_enable();
-+
-+ return;
-+}
-+
-+static int
-+lookup_special_role_auth(__u16 mode, const char *rolename, unsigned char **salt,
-+ unsigned char **sum)
-+{
-+ struct acl_role_label *r;
-+ struct role_allowed_ip *ipp;
-+ struct role_transition *trans;
-+ unsigned int i;
-+ int found = 0;
-+
-+ /* check transition table */
-+
-+ for (trans = current->role->transitions; trans; trans = trans->next) {
-+ if (!strcmp(rolename, trans->rolename)) {
-+ found = 1;
-+ break;
-+ }
-+ }
-+
-+ if (!found)
-+ return 0;
-+
-+ /* handle special roles that do not require authentication
-+ and check ip */
-+
-+ FOR_EACH_ROLE_START(r)
-+ if (!strcmp(rolename, r->rolename) &&
-+ (r->roletype & GR_ROLE_SPECIAL)) {
-+ found = 0;
-+ if (r->allowed_ips != NULL) {
-+ for (ipp = r->allowed_ips; ipp; ipp = ipp->next) {
-+ if ((ntohl(current->signal->curr_ip) & ipp->netmask) ==
-+ (ntohl(ipp->addr) & ipp->netmask))
-+ found = 1;
-+ }
-+ } else
-+ found = 2;
-+ if (!found)
-+ return 0;
-+
-+ if (((mode == GR_SPROLE) && (r->roletype & GR_ROLE_NOPW)) ||
-+ ((mode == GR_SPROLEPAM) && (r->roletype & GR_ROLE_PAM))) {
-+ *salt = NULL;
-+ *sum = NULL;
-+ return 1;
-+ }
-+ }
-+ FOR_EACH_ROLE_END(r)
-+
-+ for (i = 0; i < num_sprole_pws; i++) {
-+ if (!strcmp(rolename, acl_special_roles[i]->rolename)) {
-+ *salt = acl_special_roles[i]->salt;
-+ *sum = acl_special_roles[i]->sum;
-+ return 1;
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+static void
-+assign_special_role(char *rolename)
-+{
-+ struct acl_object_label *obj;
-+ struct acl_role_label *r;
-+ struct acl_role_label *assigned = NULL;
-+ struct task_struct *tsk;
-+ struct file *filp;
-+
-+ FOR_EACH_ROLE_START(r)
-+ if (!strcmp(rolename, r->rolename) &&
-+ (r->roletype & GR_ROLE_SPECIAL)) {
-+ assigned = r;
-+ break;
-+ }
-+ FOR_EACH_ROLE_END(r)
-+
-+ if (!assigned)
-+ return;
-+
-+ read_lock(&tasklist_lock);
-+ read_lock(&grsec_exec_file_lock);
-+
-+ tsk = current->parent;
-+ if (tsk == NULL)
-+ goto out_unlock;
-+
-+ filp = tsk->exec_file;
-+ if (filp == NULL)
-+ goto out_unlock;
-+
-+ tsk->is_writable = 0;
-+
-+ tsk->acl_sp_role = 1;
-+ tsk->acl_role_id = ++acl_sp_role_value;
-+ tsk->role = assigned;
-+ tsk->acl = chk_subj_label(filp->f_path.dentry, filp->f_path.mnt, tsk->role);
-+
-+ /* ignore additional mmap checks for processes that are writable
-+ by the default ACL */
-+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, default_role->root_label);
-+ if (unlikely(obj->mode & GR_WRITE))
-+ tsk->is_writable = 1;
-+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, tsk->role->root_label);
-+ if (unlikely(obj->mode & GR_WRITE))
-+ tsk->is_writable = 1;
-+
-+#ifdef CONFIG_GRKERNSEC_ACL_DEBUG
-+ printk(KERN_ALERT "Assigning special role:%s subject:%s to process (%s:%d)\n", tsk->role->rolename, tsk->acl->filename, tsk->comm, tsk->pid);
-+#endif
-+
-+out_unlock:
-+ read_unlock(&grsec_exec_file_lock);
-+ read_unlock(&tasklist_lock);
-+ return;
-+}
-+
-+int gr_check_secure_terminal(struct task_struct *task)
-+{
-+ struct task_struct *p, *p2, *p3;
-+ struct files_struct *files;
-+ struct fdtable *fdt;
-+ struct file *our_file = NULL, *file;
-+ int i;
-+
-+ if (task->signal->tty == NULL)
-+ return 1;
-+
-+ files = get_files_struct(task);
-+ if (files != NULL) {
-+ rcu_read_lock();
-+ fdt = files_fdtable(files);
-+ for (i=0; i < fdt->max_fds; i++) {
-+ file = fcheck_files(files, i);
-+ if (file && (our_file == NULL) && (file->private_data == task->signal->tty)) {
-+ get_file(file);
-+ our_file = file;
-+ }
-+ }
-+ rcu_read_unlock();
-+ put_files_struct(files);
-+ }
-+
-+ if (our_file == NULL)
-+ return 1;
-+
-+ read_lock(&tasklist_lock);
-+ do_each_thread(p2, p) {
-+ files = get_files_struct(p);
-+ if (files == NULL ||
-+ (p->signal && p->signal->tty == task->signal->tty)) {
-+ if (files != NULL)
-+ put_files_struct(files);
-+ continue;
-+ }
-+ rcu_read_lock();
-+ fdt = files_fdtable(files);
-+ for (i=0; i < fdt->max_fds; i++) {
-+ file = fcheck_files(files, i);
-+ if (file && S_ISCHR(file->f_path.dentry->d_inode->i_mode) &&
-+ file->f_path.dentry->d_inode->i_rdev == our_file->f_path.dentry->d_inode->i_rdev) {
-+ p3 = task;
-+ while (p3->pid > 0) {
-+ if (p3 == p)
-+ break;
-+ p3 = p3->parent;
-+ }
-+ if (p3 == p)
-+ break;
-+ gr_log_ttysniff(GR_DONT_AUDIT_GOOD, GR_TTYSNIFF_ACL_MSG, p);
-+ gr_handle_alertkill(p);
-+ rcu_read_unlock();
-+ put_files_struct(files);
-+ read_unlock(&tasklist_lock);
-+ fput(our_file);
-+ return 0;
-+ }
-+ }
-+ rcu_read_unlock();
-+ put_files_struct(files);
-+ } while_each_thread(p2, p);
-+ read_unlock(&tasklist_lock);
-+
-+ fput(our_file);
-+ return 1;
-+}
-+
-+ssize_t
-+write_grsec_handler(struct file *file, const char * buf, size_t count, loff_t *ppos)
-+{
-+ struct gr_arg_wrapper uwrap;
-+ unsigned char *sprole_salt = NULL;
-+ unsigned char *sprole_sum = NULL;
-+ int error = sizeof (struct gr_arg_wrapper);
-+ int error2 = 0;
-+
-+ down(&gr_dev_sem);
-+
-+ if ((gr_status & GR_READY) && !(current->acl->mode & GR_KERNELAUTH)) {
-+ error = -EPERM;
-+ goto out;
-+ }
-+
-+ if (count != sizeof (struct gr_arg_wrapper)) {
-+ gr_log_int_int(GR_DONT_AUDIT_GOOD, GR_DEV_ACL_MSG, (int)count, (int)sizeof(struct gr_arg_wrapper));
-+ error = -EINVAL;
-+ goto out;
-+ }
-+
-+
-+ if (gr_auth_expires && time_after_eq(get_seconds(), gr_auth_expires)) {
-+ gr_auth_expires = 0;
-+ gr_auth_attempts = 0;
-+ }
-+
-+ if (copy_from_user(&uwrap, buf, sizeof (struct gr_arg_wrapper))) {
-+ error = -EFAULT;
-+ goto out;
-+ }
-+
-+ if ((uwrap.version != GRSECURITY_VERSION) || (uwrap.size != sizeof(struct gr_arg))) {
-+ error = -EINVAL;
-+ goto out;
-+ }
-+
-+ if (copy_from_user(gr_usermode, uwrap.arg, sizeof (struct gr_arg))) {
-+ error = -EFAULT;
-+ goto out;
-+ }
-+
-+ if (gr_usermode->mode != GR_SPROLE && gr_usermode->mode != GR_SPROLEPAM &&
-+ gr_auth_attempts >= CONFIG_GRKERNSEC_ACL_MAXTRIES &&
-+ time_after(gr_auth_expires, get_seconds())) {
-+ error = -EBUSY;
-+ goto out;
-+ }
-+
-+ /* if non-root trying to do anything other than use a special role,
-+ do not attempt authentication, do not count towards authentication
-+ locking
-+ */
-+
-+ if (gr_usermode->mode != GR_SPROLE && gr_usermode->mode != GR_STATUS &&
-+ gr_usermode->mode != GR_UNSPROLE && gr_usermode->mode != GR_SPROLEPAM &&
-+ current_uid()) {
-+ error = -EPERM;
-+ goto out;
-+ }
-+
-+ /* ensure pw and special role name are null terminated */
-+
-+ gr_usermode->pw[GR_PW_LEN - 1] = '\0';
-+ gr_usermode->sp_role[GR_SPROLE_LEN - 1] = '\0';
-+
-+ /* Okay.
-+ * We have our enough of the argument structure..(we have yet
-+ * to copy_from_user the tables themselves) . Copy the tables
-+ * only if we need them, i.e. for loading operations. */
-+
-+ switch (gr_usermode->mode) {
-+ case GR_STATUS:
-+ if (gr_status & GR_READY) {
-+ error = 1;
-+ if (!gr_check_secure_terminal(current))
-+ error = 3;
-+ } else
-+ error = 2;
-+ goto out;
-+ case GR_SHUTDOWN:
-+ if ((gr_status & GR_READY)
-+ && !(chkpw(gr_usermode, gr_system_salt, gr_system_sum))) {
-+ pax_open_kernel();
-+ gr_status &= ~GR_READY;
-+ pax_close_kernel();
-+
-+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_SHUTS_ACL_MSG);
-+ free_variables();
-+ memset(gr_usermode, 0, sizeof (struct gr_arg));
-+ memset(gr_system_salt, 0, GR_SALT_LEN);
-+ memset(gr_system_sum, 0, GR_SHA_LEN);
-+ } else if (gr_status & GR_READY) {
-+ gr_log_noargs(GR_DONT_AUDIT, GR_SHUTF_ACL_MSG);
-+ error = -EPERM;
-+ } else {
-+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_SHUTI_ACL_MSG);
-+ error = -EAGAIN;
-+ }
-+ break;
-+ case GR_ENABLE:
-+ if (!(gr_status & GR_READY) && !(error2 = gracl_init(gr_usermode)))
-+ gr_log_str(GR_DONT_AUDIT_GOOD, GR_ENABLE_ACL_MSG, GR_VERSION);
-+ else {
-+ if (gr_status & GR_READY)
-+ error = -EAGAIN;
-+ else
-+ error = error2;
-+ gr_log_str(GR_DONT_AUDIT, GR_ENABLEF_ACL_MSG, GR_VERSION);
-+ }
-+ break;
-+ case GR_RELOAD:
-+ if (!(gr_status & GR_READY)) {
-+ gr_log_str(GR_DONT_AUDIT_GOOD, GR_RELOADI_ACL_MSG, GR_VERSION);
-+ error = -EAGAIN;
-+ } else if (!(chkpw(gr_usermode, gr_system_salt, gr_system_sum))) {
-+ lock_kernel();
-+
-+ pax_open_kernel();
-+ gr_status &= ~GR_READY;
-+ pax_close_kernel();
-+
-+ free_variables();
-+ if (!(error2 = gracl_init(gr_usermode))) {
-+ unlock_kernel();
-+ gr_log_str(GR_DONT_AUDIT_GOOD, GR_RELOAD_ACL_MSG, GR_VERSION);
-+ } else {
-+ unlock_kernel();
-+ error = error2;
-+ gr_log_str(GR_DONT_AUDIT, GR_RELOADF_ACL_MSG, GR_VERSION);
-+ }
-+ } else {
-+ gr_log_str(GR_DONT_AUDIT, GR_RELOADF_ACL_MSG, GR_VERSION);
-+ error = -EPERM;
-+ }
-+ break;
-+ case GR_SEGVMOD:
-+ if (unlikely(!(gr_status & GR_READY))) {
-+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_SEGVMODI_ACL_MSG);
-+ error = -EAGAIN;
-+ break;
-+ }
-+
-+ if (!(chkpw(gr_usermode, gr_system_salt, gr_system_sum))) {
-+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_SEGVMODS_ACL_MSG);
-+ if (gr_usermode->segv_device && gr_usermode->segv_inode) {
-+ struct acl_subject_label *segvacl;
-+ segvacl =
-+ lookup_acl_subj_label(gr_usermode->segv_inode,
-+ gr_usermode->segv_device,
-+ current->role);
-+ if (segvacl) {
-+ segvacl->crashes = 0;
-+ segvacl->expires = 0;
-+ }
-+ } else if (gr_find_uid(gr_usermode->segv_uid) >= 0) {
-+ gr_remove_uid(gr_usermode->segv_uid);
-+ }
-+ } else {
-+ gr_log_noargs(GR_DONT_AUDIT, GR_SEGVMODF_ACL_MSG);
-+ error = -EPERM;
-+ }
-+ break;
-+ case GR_SPROLE:
-+ case GR_SPROLEPAM:
-+ if (unlikely(!(gr_status & GR_READY))) {
-+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_SPROLEI_ACL_MSG);
-+ error = -EAGAIN;
-+ break;
-+ }
-+
-+ if (current->role->expires && time_after_eq(get_seconds(), current->role->expires)) {
-+ current->role->expires = 0;
-+ current->role->auth_attempts = 0;
-+ }
-+
-+ if (current->role->auth_attempts >= CONFIG_GRKERNSEC_ACL_MAXTRIES &&
-+ time_after(current->role->expires, get_seconds())) {
-+ error = -EBUSY;
-+ goto out;
-+ }
-+
-+ if (lookup_special_role_auth
-+ (gr_usermode->mode, gr_usermode->sp_role, &sprole_salt, &sprole_sum)
-+ && ((!sprole_salt && !sprole_sum)
-+ || !(chkpw(gr_usermode, sprole_salt, sprole_sum)))) {
-+ char *p = "";
-+ assign_special_role(gr_usermode->sp_role);
-+ read_lock(&tasklist_lock);
-+ if (current->parent)
-+ p = current->parent->role->rolename;
-+ read_unlock(&tasklist_lock);
-+ gr_log_str_int(GR_DONT_AUDIT_GOOD, GR_SPROLES_ACL_MSG,
-+ p, acl_sp_role_value);
-+ } else {
-+ gr_log_str(GR_DONT_AUDIT, GR_SPROLEF_ACL_MSG, gr_usermode->sp_role);
-+ error = -EPERM;
-+ if(!(current->role->auth_attempts++))
-+ current->role->expires = get_seconds() + CONFIG_GRKERNSEC_ACL_TIMEOUT;
-+
-+ goto out;
-+ }
-+ break;
-+ case GR_UNSPROLE:
-+ if (unlikely(!(gr_status & GR_READY))) {
-+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_UNSPROLEI_ACL_MSG);
-+ error = -EAGAIN;
-+ break;
-+ }
-+
-+ if (current->role->roletype & GR_ROLE_SPECIAL) {
-+ char *p = "";
-+ int i = 0;
-+
-+ read_lock(&tasklist_lock);
-+ if (current->parent) {
-+ p = current->parent->role->rolename;
-+ i = current->parent->acl_role_id;
-+ }
-+ read_unlock(&tasklist_lock);
-+
-+ gr_log_str_int(GR_DONT_AUDIT_GOOD, GR_UNSPROLES_ACL_MSG, p, i);
-+ gr_set_acls(1);
-+ } else {
-+ gr_log_str(GR_DONT_AUDIT, GR_UNSPROLEF_ACL_MSG, current->role->rolename);
-+ error = -EPERM;
-+ goto out;
-+ }
-+ break;
-+ default:
-+ gr_log_int(GR_DONT_AUDIT, GR_INVMODE_ACL_MSG, gr_usermode->mode);
-+ error = -EINVAL;
-+ break;
-+ }
-+
-+ if (error != -EPERM)
-+ goto out;
-+
-+ if(!(gr_auth_attempts++))
-+ gr_auth_expires = get_seconds() + CONFIG_GRKERNSEC_ACL_TIMEOUT;
-+
-+ out:
-+ up(&gr_dev_sem);
-+ return error;
-+}
-+
-+int
-+gr_set_acls(const int type)
-+{
-+ struct acl_object_label *obj;
-+ struct task_struct *task, *task2;
-+ struct file *filp;
-+ struct acl_role_label *role = current->role;
-+ __u16 acl_role_id = current->acl_role_id;
-+ const struct cred *cred;
-+ char *tmpname;
-+ struct name_entry *nmatch;
-+ struct acl_subject_label *tmpsubj;
-+
-+ rcu_read_lock();
-+ read_lock(&tasklist_lock);
-+ read_lock(&grsec_exec_file_lock);
-+ do_each_thread(task2, task) {
-+ /* check to see if we're called from the exit handler,
-+ if so, only replace ACLs that have inherited the admin
-+ ACL */
-+
-+ if (type && (task->role != role ||
-+ task->acl_role_id != acl_role_id))
-+ continue;
-+
-+ task->acl_role_id = 0;
-+ task->acl_sp_role = 0;
-+
-+ if ((filp = task->exec_file)) {
-+ cred = __task_cred(task);
-+ task->role = lookup_acl_role_label(task, cred->uid, cred->gid);
-+
-+ /* the following is to apply the correct subject
-+ on binaries running when the RBAC system
-+ is enabled, when the binaries have been
-+ replaced or deleted since their execution
-+ -----
-+ when the RBAC system starts, the inode/dev
-+ from exec_file will be one the RBAC system
-+ is unaware of. It only knows the inode/dev
-+ of the present file on disk, or the absence
-+ of it.
-+ */
-+ preempt_disable();
-+ tmpname = gr_to_filename_rbac(filp->f_path.dentry, filp->f_path.mnt);
-+
-+ nmatch = lookup_name_entry(tmpname);
-+ preempt_enable();
-+ tmpsubj = NULL;
-+ if (nmatch) {
-+ if (nmatch->deleted)
-+ tmpsubj = lookup_acl_subj_label_deleted(nmatch->inode, nmatch->device, task->role);
-+ else
-+ tmpsubj = lookup_acl_subj_label(nmatch->inode, nmatch->device, task->role);
-+ if (tmpsubj != NULL)
-+ task->acl = tmpsubj;
-+ }
-+ if (tmpsubj == NULL)
-+ task->acl = chk_subj_label(filp->f_path.dentry, filp->f_path.mnt,
-+ task->role);
-+ if (task->acl) {
-+ struct acl_subject_label *curr;
-+ curr = task->acl;
-+
-+ task->is_writable = 0;
-+ /* ignore additional mmap checks for processes that are writable
-+ by the default ACL */
-+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, default_role->root_label);
-+ if (unlikely(obj->mode & GR_WRITE))
-+ task->is_writable = 1;
-+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, task->role->root_label);
-+ if (unlikely(obj->mode & GR_WRITE))
-+ task->is_writable = 1;
-+
-+ gr_set_proc_res(task);
-+
-+#ifdef CONFIG_GRKERNSEC_ACL_DEBUG
-+ printk(KERN_ALERT "gr_set_acls for (%s:%d): role:%s, subject:%s\n", task->comm, task->pid, task->role->rolename, task->acl->filename);
-+#endif
-+ } else {
-+ read_unlock(&grsec_exec_file_lock);
-+ read_unlock(&tasklist_lock);
-+ rcu_read_unlock();
-+ gr_log_str_int(GR_DONT_AUDIT_GOOD, GR_DEFACL_MSG, task->comm, task->pid);
-+ return 1;
-+ }
-+ } else {
-+ // it's a kernel process
-+ task->role = kernel_role;
-+ task->acl = kernel_role->root_label;
-+#ifdef CONFIG_GRKERNSEC_ACL_HIDEKERN
-+ task->acl->mode &= ~GR_PROCFIND;
-+#endif
-+ }
-+ } while_each_thread(task2, task);
-+ read_unlock(&grsec_exec_file_lock);
-+ read_unlock(&tasklist_lock);
-+ rcu_read_unlock();
-+
-+ return 0;
-+}
-+
-+void
-+gr_learn_resource(const struct task_struct *task,
-+ const int res, const unsigned long wanted, const int gt)
-+{
-+ struct acl_subject_label *acl;
-+ const struct cred *cred;
-+
-+ if (unlikely((gr_status & GR_READY) &&
-+ task->acl && (task->acl->mode & (GR_LEARN | GR_INHERITLEARN))))
-+ goto skip_reslog;
-+
-+#ifdef CONFIG_GRKERNSEC_RESLOG
-+ gr_log_resource(task, res, wanted, gt);
-+#endif
-+ skip_reslog:
-+
-+ if (unlikely(!(gr_status & GR_READY) || !wanted || res >= GR_NLIMITS))
-+ return;
-+
-+ acl = task->acl;
-+
-+ if (likely(!acl || !(acl->mode & (GR_LEARN | GR_INHERITLEARN)) ||
-+ !(acl->resmask & (1 << (unsigned short) res))))
-+ return;
-+
-+ if (wanted >= acl->res[res].rlim_cur) {
-+ unsigned long res_add;
-+
-+ res_add = wanted;
-+ switch (res) {
-+ case RLIMIT_CPU:
-+ res_add += GR_RLIM_CPU_BUMP;
-+ break;
-+ case RLIMIT_FSIZE:
-+ res_add += GR_RLIM_FSIZE_BUMP;
-+ break;
-+ case RLIMIT_DATA:
-+ res_add += GR_RLIM_DATA_BUMP;
-+ break;
-+ case RLIMIT_STACK:
-+ res_add += GR_RLIM_STACK_BUMP;
-+ break;
-+ case RLIMIT_CORE:
-+ res_add += GR_RLIM_CORE_BUMP;
-+ break;
-+ case RLIMIT_RSS:
-+ res_add += GR_RLIM_RSS_BUMP;
-+ break;
-+ case RLIMIT_NPROC:
-+ res_add += GR_RLIM_NPROC_BUMP;
-+ break;
-+ case RLIMIT_NOFILE:
-+ res_add += GR_RLIM_NOFILE_BUMP;
-+ break;
-+ case RLIMIT_MEMLOCK:
-+ res_add += GR_RLIM_MEMLOCK_BUMP;
-+ break;
-+ case RLIMIT_AS:
-+ res_add += GR_RLIM_AS_BUMP;
-+ break;
-+ case RLIMIT_LOCKS:
-+ res_add += GR_RLIM_LOCKS_BUMP;
-+ break;
-+ case RLIMIT_SIGPENDING:
-+ res_add += GR_RLIM_SIGPENDING_BUMP;
-+ break;
-+ case RLIMIT_MSGQUEUE:
-+ res_add += GR_RLIM_MSGQUEUE_BUMP;
-+ break;
-+ case RLIMIT_NICE:
-+ res_add += GR_RLIM_NICE_BUMP;
-+ break;
-+ case RLIMIT_RTPRIO:
-+ res_add += GR_RLIM_RTPRIO_BUMP;
-+ break;
-+ case RLIMIT_RTTIME:
-+ res_add += GR_RLIM_RTTIME_BUMP;
-+ break;
-+ }
-+
-+ acl->res[res].rlim_cur = res_add;
-+
-+ if (wanted > acl->res[res].rlim_max)
-+ acl->res[res].rlim_max = res_add;
-+
-+ /* only log the subject filename, since resource logging is supported for
-+ single-subject learning only */
-+ rcu_read_lock();
-+ cred = __task_cred(task);
-+ security_learn(GR_LEARN_AUDIT_MSG, task->role->rolename,
-+ task->role->roletype, cred->uid, cred->gid, acl->filename,
-+ acl->filename, acl->res[res].rlim_cur, acl->res[res].rlim_max,
-+ "", (unsigned long) res, &task->signal->curr_ip);
-+ rcu_read_unlock();
-+ }
-+
-+ return;
-+}
-+
-+#if defined(CONFIG_PAX_HAVE_ACL_FLAGS) && (defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR))
-+void
-+pax_set_initial_flags(struct linux_binprm *bprm)
-+{
-+ struct task_struct *task = current;
-+ struct acl_subject_label *proc;
-+ unsigned long flags;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return;
-+
-+ flags = pax_get_flags(task);
-+
-+ proc = task->acl;
-+
-+ if (proc->pax_flags & GR_PAX_DISABLE_PAGEEXEC)
-+ flags &= ~MF_PAX_PAGEEXEC;
-+ if (proc->pax_flags & GR_PAX_DISABLE_SEGMEXEC)
-+ flags &= ~MF_PAX_SEGMEXEC;
-+ if (proc->pax_flags & GR_PAX_DISABLE_RANDMMAP)
-+ flags &= ~MF_PAX_RANDMMAP;
-+ if (proc->pax_flags & GR_PAX_DISABLE_EMUTRAMP)
-+ flags &= ~MF_PAX_EMUTRAMP;
-+ if (proc->pax_flags & GR_PAX_DISABLE_MPROTECT)
-+ flags &= ~MF_PAX_MPROTECT;
-+
-+ if (proc->pax_flags & GR_PAX_ENABLE_PAGEEXEC)
-+ flags |= MF_PAX_PAGEEXEC;
-+ if (proc->pax_flags & GR_PAX_ENABLE_SEGMEXEC)
-+ flags |= MF_PAX_SEGMEXEC;
-+ if (proc->pax_flags & GR_PAX_ENABLE_RANDMMAP)
-+ flags |= MF_PAX_RANDMMAP;
-+ if (proc->pax_flags & GR_PAX_ENABLE_EMUTRAMP)
-+ flags |= MF_PAX_EMUTRAMP;
-+ if (proc->pax_flags & GR_PAX_ENABLE_MPROTECT)
-+ flags |= MF_PAX_MPROTECT;
-+
-+ pax_set_flags(task, flags);
-+
-+ return;
-+}
-+#endif
-+
-+#ifdef CONFIG_SYSCTL
-+/* Eric Biederman likes breaking userland ABI and every inode-based security
-+ system to save 35kb of memory */
-+
-+/* we modify the passed in filename, but adjust it back before returning */
-+static struct acl_object_label *gr_lookup_by_name(char *name, unsigned int len)
-+{
-+ struct name_entry *nmatch;
-+ char *p, *lastp = NULL;
-+ struct acl_object_label *obj = NULL, *tmp;
-+ struct acl_subject_label *tmpsubj;
-+ char c = '\0';
-+
-+ read_lock(&gr_inode_lock);
-+
-+ p = name + len - 1;
-+ do {
-+ nmatch = lookup_name_entry(name);
-+ if (lastp != NULL)
-+ *lastp = c;
-+
-+ if (nmatch == NULL)
-+ goto next_component;
-+ tmpsubj = current->acl;
-+ do {
-+ obj = lookup_acl_obj_label(nmatch->inode, nmatch->device, tmpsubj);
-+ if (obj != NULL) {
-+ tmp = obj->globbed;
-+ while (tmp) {
-+ if (!glob_match(tmp->filename, name)) {
-+ obj = tmp;
-+ goto found_obj;
-+ }
-+ tmp = tmp->next;
-+ }
-+ goto found_obj;
-+ }
-+ } while ((tmpsubj = tmpsubj->parent_subject));
-+next_component:
-+ /* end case */
-+ if (p == name)
-+ break;
-+
-+ while (*p != '/')
-+ p--;
-+ if (p == name)
-+ lastp = p + 1;
-+ else {
-+ lastp = p;
-+ p--;
-+ }
-+ c = *lastp;
-+ *lastp = '\0';
-+ } while (1);
-+found_obj:
-+ read_unlock(&gr_inode_lock);
-+ /* obj returned will always be non-null */
-+ return obj;
-+}
-+
-+/* returns 0 when allowing, non-zero on error
-+ op of 0 is used for readdir, so we don't log the names of hidden files
-+*/
-+__u32
-+gr_handle_sysctl(const struct ctl_table *table, const int op)
-+{
-+ ctl_table *tmp;
-+ const char *proc_sys = "/proc/sys";
-+ char *path;
-+ struct acl_object_label *obj;
-+ unsigned short len = 0, pos = 0, depth = 0, i;
-+ __u32 err = 0;
-+ __u32 mode = 0;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return 0;
-+
-+ /* for now, ignore operations on non-sysctl entries if it's not a
-+ readdir*/
-+ if (table->child != NULL && op != 0)
-+ return 0;
-+
-+ mode |= GR_FIND;
-+ /* it's only a read if it's an entry, read on dirs is for readdir */
-+ if (op & MAY_READ)
-+ mode |= GR_READ;
-+ if (op & MAY_WRITE)
-+ mode |= GR_WRITE;
-+
-+ preempt_disable();
-+
-+ path = per_cpu_ptr(gr_shared_page[0], smp_processor_id());
-+
-+ /* it's only a read/write if it's an actual entry, not a dir
-+ (which are opened for readdir)
-+ */
-+
-+ /* convert the requested sysctl entry into a pathname */
-+
-+ for (tmp = (ctl_table *)table; tmp != NULL; tmp = tmp->parent) {
-+ len += strlen(tmp->procname);
-+ len++;
-+ depth++;
-+ }
-+
-+ if ((len + depth + strlen(proc_sys) + 1) > PAGE_SIZE) {
-+ /* deny */
-+ goto out;
-+ }
-+
-+ memset(path, 0, PAGE_SIZE);
-+
-+ memcpy(path, proc_sys, strlen(proc_sys));
-+
-+ pos += strlen(proc_sys);
-+
-+ for (; depth > 0; depth--) {
-+ path[pos] = '/';
-+ pos++;
-+ for (i = 1, tmp = (ctl_table *)table; tmp != NULL; tmp = tmp->parent) {
-+ if (depth == i) {
-+ memcpy(path + pos, tmp->procname,
-+ strlen(tmp->procname));
-+ pos += strlen(tmp->procname);
-+ }
-+ i++;
-+ }
-+ }
-+
-+ obj = gr_lookup_by_name(path, pos);
-+ err = obj->mode & (mode | to_gr_audit(mode) | GR_SUPPRESS);
-+
-+ if (unlikely((current->acl->mode & (GR_LEARN | GR_INHERITLEARN)) &&
-+ ((err & mode) != mode))) {
-+ __u32 new_mode = mode;
-+
-+ new_mode &= ~(GR_AUDITS | GR_SUPPRESS);
-+
-+ err = 0;
-+ gr_log_learn_sysctl(path, new_mode);
-+ } else if (!(err & GR_FIND) && !(err & GR_SUPPRESS) && op != 0) {
-+ gr_log_hidden_sysctl(GR_DONT_AUDIT, GR_HIDDEN_ACL_MSG, path);
-+ err = -ENOENT;
-+ } else if (!(err & GR_FIND)) {
-+ err = -ENOENT;
-+ } else if (((err & mode) & ~GR_FIND) != (mode & ~GR_FIND) && !(err & GR_SUPPRESS)) {
-+ gr_log_str4(GR_DONT_AUDIT, GR_SYSCTL_ACL_MSG, "denied",
-+ path, (mode & GR_READ) ? " reading" : "",
-+ (mode & GR_WRITE) ? " writing" : "");
-+ err = -EACCES;
-+ } else if ((err & mode) != mode) {
-+ err = -EACCES;
-+ } else if ((((err & mode) & ~GR_FIND) == (mode & ~GR_FIND)) && (err & GR_AUDITS)) {
-+ gr_log_str4(GR_DO_AUDIT, GR_SYSCTL_ACL_MSG, "successful",
-+ path, (mode & GR_READ) ? " reading" : "",
-+ (mode & GR_WRITE) ? " writing" : "");
-+ err = 0;
-+ } else
-+ err = 0;
-+
-+ out:
-+ preempt_enable();
-+
-+ return err;
-+}
-+#endif
-+
-+int
-+gr_handle_proc_ptrace(struct task_struct *task)
-+{
-+ struct file *filp;
-+ struct task_struct *tmp = task;
-+ struct task_struct *curtemp = current;
-+ __u32 retmode;
-+
-+#ifndef CONFIG_GRKERNSEC_HARDEN_PTRACE
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return 0;
-+#endif
-+
-+ read_lock(&tasklist_lock);
-+ read_lock(&grsec_exec_file_lock);
-+ filp = task->exec_file;
-+
-+ while (tmp->pid > 0) {
-+ if (tmp == curtemp)
-+ break;
-+ tmp = tmp->parent;
-+ }
-+
-+ if (!filp || (tmp->pid == 0 && ((grsec_enable_harden_ptrace && current_uid() && !(gr_status & GR_READY)) ||
-+ ((gr_status & GR_READY) && !(current->acl->mode & GR_RELAXPTRACE))))) {
-+ read_unlock(&grsec_exec_file_lock);
-+ read_unlock(&tasklist_lock);
-+ return 1;
-+ }
-+
-+#ifdef CONFIG_GRKERNSEC_HARDEN_PTRACE
-+ if (!(gr_status & GR_READY)) {
-+ read_unlock(&grsec_exec_file_lock);
-+ read_unlock(&tasklist_lock);
-+ return 0;
-+ }
-+#endif
-+
-+ retmode = gr_search_file(filp->f_path.dentry, GR_NOPTRACE, filp->f_path.mnt);
-+ read_unlock(&grsec_exec_file_lock);
-+ read_unlock(&tasklist_lock);
-+
-+ if (retmode & GR_NOPTRACE)
-+ return 1;
-+
-+ if (!(current->acl->mode & GR_POVERRIDE) && !(current->role->roletype & GR_ROLE_GOD)
-+ && (current->acl != task->acl || (current->acl != current->role->root_label
-+ && current->pid != task->pid)))
-+ return 1;
-+
-+ return 0;
-+}
-+
-+int
-+gr_handle_ptrace(struct task_struct *task, const long request)
-+{
-+ struct task_struct *tmp = task;
-+ struct task_struct *curtemp = current;
-+ __u32 retmode;
-+
-+#ifndef CONFIG_GRKERNSEC_HARDEN_PTRACE
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return 0;
-+#endif
-+
-+ read_lock(&tasklist_lock);
-+ while (tmp->pid > 0) {
-+ if (tmp == curtemp)
-+ break;
-+ tmp = tmp->parent;
-+ }
-+
-+ if (tmp->pid == 0 && ((grsec_enable_harden_ptrace && current_uid() && !(gr_status & GR_READY)) ||
-+ ((gr_status & GR_READY) && !(current->acl->mode & GR_RELAXPTRACE)))) {
-+ read_unlock(&tasklist_lock);
-+ gr_log_ptrace(GR_DONT_AUDIT, GR_PTRACE_ACL_MSG, task);
-+ return 1;
-+ }
-+ read_unlock(&tasklist_lock);
-+
-+#ifdef CONFIG_GRKERNSEC_HARDEN_PTRACE
-+ if (!(gr_status & GR_READY))
-+ return 0;
-+#endif
-+
-+ read_lock(&grsec_exec_file_lock);
-+ if (unlikely(!task->exec_file)) {
-+ read_unlock(&grsec_exec_file_lock);
-+ return 0;
-+ }
-+
-+ retmode = gr_search_file(task->exec_file->f_path.dentry, GR_PTRACERD | GR_NOPTRACE, task->exec_file->f_path.mnt);
-+ read_unlock(&grsec_exec_file_lock);
-+
-+ if (retmode & GR_NOPTRACE) {
-+ gr_log_ptrace(GR_DONT_AUDIT, GR_PTRACE_ACL_MSG, task);
-+ return 1;
-+ }
-+
-+ if (retmode & GR_PTRACERD) {
-+ switch (request) {
-+ case PTRACE_POKETEXT:
-+ case PTRACE_POKEDATA:
-+ case PTRACE_POKEUSR:
-+#if !defined(CONFIG_PPC32) && !defined(CONFIG_PPC64) && !defined(CONFIG_PARISC) && !defined(CONFIG_ALPHA) && !defined(CONFIG_IA64)
-+ case PTRACE_SETREGS:
-+ case PTRACE_SETFPREGS:
-+#endif
-+#ifdef CONFIG_X86
-+ case PTRACE_SETFPXREGS:
-+#endif
-+#ifdef CONFIG_ALTIVEC
-+ case PTRACE_SETVRREGS:
-+#endif
-+ return 1;
-+ default:
-+ return 0;
-+ }
-+ } else if (!(current->acl->mode & GR_POVERRIDE) &&
-+ !(current->role->roletype & GR_ROLE_GOD) &&
-+ (current->acl != task->acl)) {
-+ gr_log_ptrace(GR_DONT_AUDIT, GR_PTRACE_ACL_MSG, task);
-+ return 1;
-+ }
-+
-+ return 0;
-+}
-+
-+static int is_writable_mmap(const struct file *filp)
-+{
-+ struct task_struct *task = current;
-+ struct acl_object_label *obj, *obj2;
-+
-+ if (gr_status & GR_READY && !(task->acl->mode & GR_OVERRIDE) &&
-+ !task->is_writable && S_ISREG(filp->f_path.dentry->d_inode->i_mode)) {
-+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, default_role->root_label);
-+ obj2 = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt,
-+ task->role->root_label);
-+ if (unlikely((obj->mode & GR_WRITE) || (obj2->mode & GR_WRITE))) {
-+ gr_log_fs_generic(GR_DONT_AUDIT, GR_WRITLIB_ACL_MSG, filp->f_path.dentry, filp->f_path.mnt);
-+ return 1;
-+ }
-+ }
-+ return 0;
-+}
-+
-+int
-+gr_acl_handle_mmap(const struct file *file, const unsigned long prot)
-+{
-+ __u32 mode;
-+
-+ if (unlikely(!file || !(prot & PROT_EXEC)))
-+ return 1;
-+
-+ if (is_writable_mmap(file))
-+ return 0;
-+
-+ mode =
-+ gr_search_file(file->f_path.dentry,
-+ GR_EXEC | GR_AUDIT_EXEC | GR_SUPPRESS,
-+ file->f_path.mnt);
-+
-+ if (!gr_tpe_allow(file))
-+ return 0;
-+
-+ if (unlikely(!(mode & GR_EXEC) && !(mode & GR_SUPPRESS))) {
-+ gr_log_fs_rbac_generic(GR_DONT_AUDIT, GR_MMAP_ACL_MSG, file->f_path.dentry, file->f_path.mnt);
-+ return 0;
-+ } else if (unlikely(!(mode & GR_EXEC))) {
-+ return 0;
-+ } else if (unlikely(mode & GR_EXEC && mode & GR_AUDIT_EXEC)) {
-+ gr_log_fs_rbac_generic(GR_DO_AUDIT, GR_MMAP_ACL_MSG, file->f_path.dentry, file->f_path.mnt);
-+ return 1;
-+ }
-+
-+ return 1;
-+}
-+
-+int
-+gr_acl_handle_mprotect(const struct file *file, const unsigned long prot)
-+{
-+ __u32 mode;
-+
-+ if (unlikely(!file || !(prot & PROT_EXEC)))
-+ return 1;
-+
-+ if (is_writable_mmap(file))
-+ return 0;
-+
-+ mode =
-+ gr_search_file(file->f_path.dentry,
-+ GR_EXEC | GR_AUDIT_EXEC | GR_SUPPRESS,
-+ file->f_path.mnt);
-+
-+ if (!gr_tpe_allow(file))
-+ return 0;
-+
-+ if (unlikely(!(mode & GR_EXEC) && !(mode & GR_SUPPRESS))) {
-+ gr_log_fs_rbac_generic(GR_DONT_AUDIT, GR_MPROTECT_ACL_MSG, file->f_path.dentry, file->f_path.mnt);
-+ return 0;
-+ } else if (unlikely(!(mode & GR_EXEC))) {
-+ return 0;
-+ } else if (unlikely(mode & GR_EXEC && mode & GR_AUDIT_EXEC)) {
-+ gr_log_fs_rbac_generic(GR_DO_AUDIT, GR_MPROTECT_ACL_MSG, file->f_path.dentry, file->f_path.mnt);
-+ return 1;
-+ }
-+
-+ return 1;
-+}
-+
-+void
-+gr_acl_handle_psacct(struct task_struct *task, const long code)
-+{
-+ unsigned long runtime;
-+ unsigned long cputime;
-+ unsigned int wday, cday;
-+ __u8 whr, chr;
-+ __u8 wmin, cmin;
-+ __u8 wsec, csec;
-+ struct timespec timeval;
-+
-+ if (unlikely(!(gr_status & GR_READY) || !task->acl ||
-+ !(task->acl->mode & GR_PROCACCT)))
-+ return;
-+
-+ do_posix_clock_monotonic_gettime(&timeval);
-+ runtime = timeval.tv_sec - task->start_time.tv_sec;
-+ wday = runtime / (3600 * 24);
-+ runtime -= wday * (3600 * 24);
-+ whr = runtime / 3600;
-+ runtime -= whr * 3600;
-+ wmin = runtime / 60;
-+ runtime -= wmin * 60;
-+ wsec = runtime;
-+
-+ cputime = (task->utime + task->stime) / HZ;
-+ cday = cputime / (3600 * 24);
-+ cputime -= cday * (3600 * 24);
-+ chr = cputime / 3600;
-+ cputime -= chr * 3600;
-+ cmin = cputime / 60;
-+ cputime -= cmin * 60;
-+ csec = cputime;
-+
-+ gr_log_procacct(GR_DO_AUDIT, GR_ACL_PROCACCT_MSG, task, wday, whr, wmin, wsec, cday, chr, cmin, csec, code);
-+
-+ return;
-+}
-+
-+void gr_set_kernel_label(struct task_struct *task)
-+{
-+ if (gr_status & GR_READY) {
-+ task->role = kernel_role;
-+ task->acl = kernel_role->root_label;
-+ }
-+ return;
-+}
-+
-+#ifdef CONFIG_TASKSTATS
-+int gr_is_taskstats_denied(int pid)
-+{
-+ struct task_struct *task;
-+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ const struct cred *cred;
-+#endif
-+ int ret = 0;
-+
-+ /* restrict taskstats viewing to un-chrooted root users
-+ who have the 'view' subject flag if the RBAC system is enabled
-+ */
-+
-+ read_lock(&tasklist_lock);
-+ task = find_task_by_vpid(pid);
-+ if (task) {
-+ gr_fs_read_lock(task);
-+#ifdef CONFIG_GRKERNSEC_CHROOT
-+ if (proc_is_chrooted(task))
-+ ret = -EACCES;
-+#endif
-+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ cred = __task_cred(task);
-+#ifdef CONFIG_GRKERNSEC_PROC_USER
-+ if (cred->uid != 0)
-+ ret = -EACCES;
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ if (cred->uid != 0 && !groups_search(cred->group_info, CONFIG_GRKERNSEC_PROC_GID))
-+ ret = -EACCES;
-+#endif
-+#endif
-+ if (gr_status & GR_READY) {
-+ if (!(task->acl->mode & GR_VIEW))
-+ ret = -EACCES;
-+ }
-+
-+ gr_fs_read_unlock(task);
-+ } else
-+ ret = -ENOENT;
-+
-+ read_unlock(&tasklist_lock);
-+
-+ return ret;
-+}
-+#endif
-+
-+int gr_acl_handle_filldir(const struct file *file, const char *name, const unsigned int namelen, const ino_t ino)
-+{
-+ struct task_struct *task = current;
-+ struct dentry *dentry = file->f_path.dentry;
-+ struct vfsmount *mnt = file->f_path.mnt;
-+ struct acl_object_label *obj, *tmp;
-+ struct acl_subject_label *subj;
-+ unsigned int bufsize;
-+ int is_not_root;
-+ char *path;
-+
-+ if (unlikely(!(gr_status & GR_READY)))
-+ return 1;
-+
-+ if (task->acl->mode & (GR_LEARN | GR_INHERITLEARN))
-+ return 1;
-+
-+ /* ignore Eric Biederman */
-+ if (IS_PRIVATE(dentry->d_inode))
-+ return 1;
-+
-+ subj = task->acl;
-+ do {
-+ obj = lookup_acl_obj_label(ino, dentry->d_inode->i_sb->s_dev, subj);
-+ if (obj != NULL)
-+ return (obj->mode & GR_FIND) ? 1 : 0;
-+ } while ((subj = subj->parent_subject));
-+
-+ /* this is purely an optimization since we're looking for an object
-+ for the directory we're doing a readdir on
-+ if it's possible for any globbed object to match the entry we're
-+ filling into the directory, then the object we find here will be
-+ an anchor point with attached globbed objects
-+ */
-+ obj = chk_obj_label_noglob(dentry, mnt, task->acl);
-+ if (obj->globbed == NULL)
-+ return (obj->mode & GR_FIND) ? 1 : 0;
-+
-+ is_not_root = ((obj->filename[0] == '/') &&
-+ (obj->filename[1] == '\0')) ? 0 : 1;
-+ bufsize = PAGE_SIZE - namelen - is_not_root;
-+
-+ /* check bufsize > PAGE_SIZE || bufsize == 0 */
-+ if (unlikely((bufsize - 1) > (PAGE_SIZE - 1)))
-+ return 1;
-+
-+ preempt_disable();
-+ path = d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[0], smp_processor_id()),
-+ bufsize);
-+
-+ bufsize = strlen(path);
-+
-+ /* if base is "/", don't append an additional slash */
-+ if (is_not_root)
-+ *(path + bufsize) = '/';
-+ memcpy(path + bufsize + is_not_root, name, namelen);
-+ *(path + bufsize + namelen + is_not_root) = '\0';
-+
-+ tmp = obj->globbed;
-+ while (tmp) {
-+ if (!glob_match(tmp->filename, path)) {
-+ preempt_enable();
-+ return (tmp->mode & GR_FIND) ? 1 : 0;
-+ }
-+ tmp = tmp->next;
-+ }
-+ preempt_enable();
-+ return (obj->mode & GR_FIND) ? 1 : 0;
-+}
-+
-+EXPORT_SYMBOL(gr_learn_resource);
-+EXPORT_SYMBOL(gr_set_kernel_label);
-+#ifdef CONFIG_SECURITY
-+EXPORT_SYMBOL(gr_check_user_change);
-+EXPORT_SYMBOL(gr_check_group_change);
-+#endif
-+
-diff -urNp linux-2.6.32.8/grsecurity/gracl_cap.c linux-2.6.32.8/grsecurity/gracl_cap.c
---- linux-2.6.32.8/grsecurity/gracl_cap.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/gracl_cap.c 2010-02-13 21:45:10.738840239 -0500
-@@ -0,0 +1,131 @@
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/sched.h>
-+#include <linux/gracl.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+
-+static const char *captab_log[] = {
-+ "CAP_CHOWN",
-+ "CAP_DAC_OVERRIDE",
-+ "CAP_DAC_READ_SEARCH",
-+ "CAP_FOWNER",
-+ "CAP_FSETID",
-+ "CAP_KILL",
-+ "CAP_SETGID",
-+ "CAP_SETUID",
-+ "CAP_SETPCAP",
-+ "CAP_LINUX_IMMUTABLE",
-+ "CAP_NET_BIND_SERVICE",
-+ "CAP_NET_BROADCAST",
-+ "CAP_NET_ADMIN",
-+ "CAP_NET_RAW",
-+ "CAP_IPC_LOCK",
-+ "CAP_IPC_OWNER",
-+ "CAP_SYS_MODULE",
-+ "CAP_SYS_RAWIO",
-+ "CAP_SYS_CHROOT",
-+ "CAP_SYS_PTRACE",
-+ "CAP_SYS_PACCT",
-+ "CAP_SYS_ADMIN",
-+ "CAP_SYS_BOOT",
-+ "CAP_SYS_NICE",
-+ "CAP_SYS_RESOURCE",
-+ "CAP_SYS_TIME",
-+ "CAP_SYS_TTY_CONFIG",
-+ "CAP_MKNOD",
-+ "CAP_LEASE",
-+ "CAP_AUDIT_WRITE",
-+ "CAP_AUDIT_CONTROL",
-+ "CAP_SETFCAP",
-+ "CAP_MAC_OVERRIDE",
-+ "CAP_MAC_ADMIN"
-+};
-+
-+EXPORT_SYMBOL(gr_is_capable);
-+EXPORT_SYMBOL(gr_is_capable_nolog);
-+
-+int
-+gr_is_capable(const int cap)
-+{
-+ struct task_struct *task = current;
-+ const struct cred *cred = current_cred();
-+ struct acl_subject_label *curracl;
-+ kernel_cap_t cap_drop = __cap_empty_set, cap_mask = __cap_empty_set;
-+
-+ if (!gr_acl_is_enabled())
-+ return 1;
-+
-+ curracl = task->acl;
-+
-+ cap_drop = curracl->cap_lower;
-+ cap_mask = curracl->cap_mask;
-+
-+ while ((curracl = curracl->parent_subject)) {
-+ /* if the cap isn't specified in the current computed mask but is specified in the
-+ current level subject, and is lowered in the current level subject, then add
-+ it to the set of dropped capabilities
-+ otherwise, add the current level subject's mask to the current computed mask
-+ */
-+ if (!cap_raised(cap_mask, cap) && cap_raised(curracl->cap_mask, cap)) {
-+ cap_raise(cap_mask, cap);
-+ if (cap_raised(curracl->cap_lower, cap))
-+ cap_raise(cap_drop, cap);
-+ }
-+ }
-+
-+ if (!cap_raised(cap_drop, cap))
-+ return 1;
-+
-+ curracl = task->acl;
-+
-+ if ((curracl->mode & (GR_LEARN | GR_INHERITLEARN))
-+ && cap_raised(cred->cap_effective, cap)) {
-+ security_learn(GR_LEARN_AUDIT_MSG, task->role->rolename,
-+ task->role->roletype, cred->uid,
-+ cred->gid, task->exec_file ?
-+ gr_to_filename(task->exec_file->f_path.dentry,
-+ task->exec_file->f_path.mnt) : curracl->filename,
-+ curracl->filename, 0UL,
-+ 0UL, "", (unsigned long) cap, &task->signal->curr_ip);
-+ return 1;
-+ }
-+
-+ if ((cap >= 0) && (cap < (sizeof(captab_log)/sizeof(captab_log[0]))) && cap_raised(cred->cap_effective, cap))
-+ gr_log_cap(GR_DONT_AUDIT, GR_CAP_ACL_MSG, task, captab_log[cap]);
-+ return 0;
-+}
-+
-+int
-+gr_is_capable_nolog(const int cap)
-+{
-+ struct acl_subject_label *curracl;
-+ kernel_cap_t cap_drop = __cap_empty_set, cap_mask = __cap_empty_set;
-+
-+ if (!gr_acl_is_enabled())
-+ return 1;
-+
-+ curracl = current->acl;
-+
-+ cap_drop = curracl->cap_lower;
-+ cap_mask = curracl->cap_mask;
-+
-+ while ((curracl = curracl->parent_subject)) {
-+ /* if the cap isn't specified in the current computed mask but is specified in the
-+ current level subject, and is lowered in the current level subject, then add
-+ it to the set of dropped capabilities
-+ otherwise, add the current level subject's mask to the current computed mask
-+ */
-+ if (!cap_raised(cap_mask, cap) && cap_raised(curracl->cap_mask, cap)) {
-+ cap_raise(cap_mask, cap);
-+ if (cap_raised(curracl->cap_lower, cap))
-+ cap_raise(cap_drop, cap);
-+ }
-+ }
-+
-+ if (!cap_raised(cap_drop, cap))
-+ return 1;
-+
-+ return 0;
-+}
-+
-diff -urNp linux-2.6.32.8/grsecurity/gracl_fs.c linux-2.6.32.8/grsecurity/gracl_fs.c
---- linux-2.6.32.8/grsecurity/gracl_fs.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/gracl_fs.c 2010-02-13 21:45:10.738840239 -0500
-@@ -0,0 +1,424 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/types.h>
-+#include <linux/fs.h>
-+#include <linux/file.h>
-+#include <linux/stat.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+#include <linux/gracl.h>
-+
-+__u32
-+gr_acl_handle_hidden_file(const struct dentry * dentry,
-+ const struct vfsmount * mnt)
-+{
-+ __u32 mode;
-+
-+ if (unlikely(!dentry->d_inode))
-+ return GR_FIND;
-+
-+ mode =
-+ gr_search_file(dentry, GR_FIND | GR_AUDIT_FIND | GR_SUPPRESS, mnt);
-+
-+ if (unlikely(mode & GR_FIND && mode & GR_AUDIT_FIND)) {
-+ gr_log_fs_rbac_generic(GR_DO_AUDIT, GR_HIDDEN_ACL_MSG, dentry, mnt);
-+ return mode;
-+ } else if (unlikely(!(mode & GR_FIND) && !(mode & GR_SUPPRESS))) {
-+ gr_log_fs_rbac_generic(GR_DONT_AUDIT, GR_HIDDEN_ACL_MSG, dentry, mnt);
-+ return 0;
-+ } else if (unlikely(!(mode & GR_FIND)))
-+ return 0;
-+
-+ return GR_FIND;
-+}
-+
-+__u32
-+gr_acl_handle_open(const struct dentry * dentry, const struct vfsmount * mnt,
-+ const int fmode)
-+{
-+ __u32 reqmode = GR_FIND;
-+ __u32 mode;
-+
-+ if (unlikely(!dentry->d_inode))
-+ return reqmode;
-+
-+ if (unlikely(fmode & O_APPEND))
-+ reqmode |= GR_APPEND;
-+ else if (unlikely(fmode & FMODE_WRITE))
-+ reqmode |= GR_WRITE;
-+ if (likely((fmode & FMODE_READ) && !(fmode & O_DIRECTORY)))
-+ reqmode |= GR_READ;
-+ if ((fmode & FMODE_GREXEC) && (fmode & FMODE_EXEC))
-+ reqmode &= ~GR_READ;
-+ mode =
-+ gr_search_file(dentry, reqmode | to_gr_audit(reqmode) | GR_SUPPRESS,
-+ mnt);
-+
-+ if (unlikely(((mode & reqmode) == reqmode) && mode & GR_AUDITS)) {
-+ gr_log_fs_rbac_mode2(GR_DO_AUDIT, GR_OPEN_ACL_MSG, dentry, mnt,
-+ reqmode & GR_READ ? " reading" : "",
-+ reqmode & GR_WRITE ? " writing" : reqmode &
-+ GR_APPEND ? " appending" : "");
-+ return reqmode;
-+ } else
-+ if (unlikely((mode & reqmode) != reqmode && !(mode & GR_SUPPRESS)))
-+ {
-+ gr_log_fs_rbac_mode2(GR_DONT_AUDIT, GR_OPEN_ACL_MSG, dentry, mnt,
-+ reqmode & GR_READ ? " reading" : "",
-+ reqmode & GR_WRITE ? " writing" : reqmode &
-+ GR_APPEND ? " appending" : "");
-+ return 0;
-+ } else if (unlikely((mode & reqmode) != reqmode))
-+ return 0;
-+
-+ return reqmode;
-+}
-+
-+__u32
-+gr_acl_handle_creat(const struct dentry * dentry,
-+ const struct dentry * p_dentry,
-+ const struct vfsmount * p_mnt, const int fmode,
-+ const int imode)
-+{
-+ __u32 reqmode = GR_WRITE | GR_CREATE;
-+ __u32 mode;
-+
-+ if (unlikely(fmode & O_APPEND))
-+ reqmode |= GR_APPEND;
-+ if (unlikely((fmode & FMODE_READ) && !(fmode & O_DIRECTORY)))
-+ reqmode |= GR_READ;
-+ if (unlikely((fmode & O_CREAT) && (imode & (S_ISUID | S_ISGID))))
-+ reqmode |= GR_SETID;
-+
-+ mode =
-+ gr_check_create(dentry, p_dentry, p_mnt,
-+ reqmode | to_gr_audit(reqmode) | GR_SUPPRESS);
-+
-+ if (unlikely(((mode & reqmode) == reqmode) && mode & GR_AUDITS)) {
-+ gr_log_fs_rbac_mode2(GR_DO_AUDIT, GR_CREATE_ACL_MSG, dentry, p_mnt,
-+ reqmode & GR_READ ? " reading" : "",
-+ reqmode & GR_WRITE ? " writing" : reqmode &
-+ GR_APPEND ? " appending" : "");
-+ return reqmode;
-+ } else
-+ if (unlikely((mode & reqmode) != reqmode && !(mode & GR_SUPPRESS)))
-+ {
-+ gr_log_fs_rbac_mode2(GR_DONT_AUDIT, GR_CREATE_ACL_MSG, dentry, p_mnt,
-+ reqmode & GR_READ ? " reading" : "",
-+ reqmode & GR_WRITE ? " writing" : reqmode &
-+ GR_APPEND ? " appending" : "");
-+ return 0;
-+ } else if (unlikely((mode & reqmode) != reqmode))
-+ return 0;
-+
-+ return reqmode;
-+}
-+
-+__u32
-+gr_acl_handle_access(const struct dentry * dentry, const struct vfsmount * mnt,
-+ const int fmode)
-+{
-+ __u32 mode, reqmode = GR_FIND;
-+
-+ if ((fmode & S_IXOTH) && !S_ISDIR(dentry->d_inode->i_mode))
-+ reqmode |= GR_EXEC;
-+ if (fmode & S_IWOTH)
-+ reqmode |= GR_WRITE;
-+ if (fmode & S_IROTH)
-+ reqmode |= GR_READ;
-+
-+ mode =
-+ gr_search_file(dentry, reqmode | to_gr_audit(reqmode) | GR_SUPPRESS,
-+ mnt);
-+
-+ if (unlikely(((mode & reqmode) == reqmode) && mode & GR_AUDITS)) {
-+ gr_log_fs_rbac_mode3(GR_DO_AUDIT, GR_ACCESS_ACL_MSG, dentry, mnt,
-+ reqmode & GR_READ ? " reading" : "",
-+ reqmode & GR_WRITE ? " writing" : "",
-+ reqmode & GR_EXEC ? " executing" : "");
-+ return reqmode;
-+ } else
-+ if (unlikely((mode & reqmode) != reqmode && !(mode & GR_SUPPRESS)))
-+ {
-+ gr_log_fs_rbac_mode3(GR_DONT_AUDIT, GR_ACCESS_ACL_MSG, dentry, mnt,
-+ reqmode & GR_READ ? " reading" : "",
-+ reqmode & GR_WRITE ? " writing" : "",
-+ reqmode & GR_EXEC ? " executing" : "");
-+ return 0;
-+ } else if (unlikely((mode & reqmode) != reqmode))
-+ return 0;
-+
-+ return reqmode;
-+}
-+
-+static __u32 generic_fs_handler(const struct dentry *dentry, const struct vfsmount *mnt, __u32 reqmode, const char *fmt)
-+{
-+ __u32 mode;
-+
-+ mode = gr_search_file(dentry, reqmode | to_gr_audit(reqmode) | GR_SUPPRESS, mnt);
-+
-+ if (unlikely(((mode & (reqmode)) == (reqmode)) && mode & GR_AUDITS)) {
-+ gr_log_fs_rbac_generic(GR_DO_AUDIT, fmt, dentry, mnt);
-+ return mode;
-+ } else if (unlikely((mode & (reqmode)) != (reqmode) && !(mode & GR_SUPPRESS))) {
-+ gr_log_fs_rbac_generic(GR_DONT_AUDIT, fmt, dentry, mnt);
-+ return 0;
-+ } else if (unlikely((mode & (reqmode)) != (reqmode)))
-+ return 0;
-+
-+ return (reqmode);
-+}
-+
-+__u32
-+gr_acl_handle_rmdir(const struct dentry * dentry, const struct vfsmount * mnt)
-+{
-+ return generic_fs_handler(dentry, mnt, GR_WRITE | GR_DELETE , GR_RMDIR_ACL_MSG);
-+}
-+
-+__u32
-+gr_acl_handle_unlink(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return generic_fs_handler(dentry, mnt, GR_WRITE | GR_DELETE , GR_UNLINK_ACL_MSG);
-+}
-+
-+__u32
-+gr_acl_handle_truncate(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return generic_fs_handler(dentry, mnt, GR_WRITE, GR_TRUNCATE_ACL_MSG);
-+}
-+
-+__u32
-+gr_acl_handle_utime(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return generic_fs_handler(dentry, mnt, GR_WRITE, GR_ATIME_ACL_MSG);
-+}
-+
-+__u32
-+gr_acl_handle_fchmod(const struct dentry *dentry, const struct vfsmount *mnt,
-+ mode_t mode)
-+{
-+ if (unlikely(dentry->d_inode && S_ISSOCK(dentry->d_inode->i_mode)))
-+ return 1;
-+
-+ if (unlikely((mode != (mode_t)-1) && (mode & (S_ISUID | S_ISGID)))) {
-+ return generic_fs_handler(dentry, mnt, GR_WRITE | GR_SETID,
-+ GR_FCHMOD_ACL_MSG);
-+ } else {
-+ return generic_fs_handler(dentry, mnt, GR_WRITE, GR_FCHMOD_ACL_MSG);
-+ }
-+}
-+
-+__u32
-+gr_acl_handle_chmod(const struct dentry *dentry, const struct vfsmount *mnt,
-+ mode_t mode)
-+{
-+ if (unlikely((mode != (mode_t)-1) && (mode & (S_ISUID | S_ISGID)))) {
-+ return generic_fs_handler(dentry, mnt, GR_WRITE | GR_SETID,
-+ GR_CHMOD_ACL_MSG);
-+ } else {
-+ return generic_fs_handler(dentry, mnt, GR_WRITE, GR_CHMOD_ACL_MSG);
-+ }
-+}
-+
-+__u32
-+gr_acl_handle_chown(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return generic_fs_handler(dentry, mnt, GR_WRITE, GR_CHOWN_ACL_MSG);
-+}
-+
-+__u32
-+gr_acl_handle_execve(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return generic_fs_handler(dentry, mnt, GR_EXEC, GR_EXEC_ACL_MSG);
-+}
-+
-+__u32
-+gr_acl_handle_unix(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return generic_fs_handler(dentry, mnt, GR_READ | GR_WRITE,
-+ GR_UNIXCONNECT_ACL_MSG);
-+}
-+
-+/* hardlinks require at minimum create permission,
-+ any additional privilege required is based on the
-+ privilege of the file being linked to
-+*/
-+__u32
-+gr_acl_handle_link(const struct dentry * new_dentry,
-+ const struct dentry * parent_dentry,
-+ const struct vfsmount * parent_mnt,
-+ const struct dentry * old_dentry,
-+ const struct vfsmount * old_mnt, const char *to)
-+{
-+ __u32 mode;
-+ __u32 needmode = GR_CREATE | GR_LINK;
-+ __u32 needaudit = GR_AUDIT_CREATE | GR_AUDIT_LINK;
-+
-+ mode =
-+ gr_check_link(new_dentry, parent_dentry, parent_mnt, old_dentry,
-+ old_mnt);
-+
-+ if (unlikely(((mode & needmode) == needmode) && (mode & needaudit))) {
-+ gr_log_fs_rbac_str(GR_DO_AUDIT, GR_LINK_ACL_MSG, old_dentry, old_mnt, to);
-+ return mode;
-+ } else if (unlikely(((mode & needmode) != needmode) && !(mode & GR_SUPPRESS))) {
-+ gr_log_fs_rbac_str(GR_DONT_AUDIT, GR_LINK_ACL_MSG, old_dentry, old_mnt, to);
-+ return 0;
-+ } else if (unlikely((mode & needmode) != needmode))
-+ return 0;
-+
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_symlink(const struct dentry * new_dentry,
-+ const struct dentry * parent_dentry,
-+ const struct vfsmount * parent_mnt, const char *from)
-+{
-+ __u32 needmode = GR_WRITE | GR_CREATE;
-+ __u32 mode;
-+
-+ mode =
-+ gr_check_create(new_dentry, parent_dentry, parent_mnt,
-+ GR_CREATE | GR_AUDIT_CREATE |
-+ GR_WRITE | GR_AUDIT_WRITE | GR_SUPPRESS);
-+
-+ if (unlikely(mode & GR_WRITE && mode & GR_AUDITS)) {
-+ gr_log_fs_str_rbac(GR_DO_AUDIT, GR_SYMLINK_ACL_MSG, from, new_dentry, parent_mnt);
-+ return mode;
-+ } else if (unlikely(((mode & needmode) != needmode) && !(mode & GR_SUPPRESS))) {
-+ gr_log_fs_str_rbac(GR_DONT_AUDIT, GR_SYMLINK_ACL_MSG, from, new_dentry, parent_mnt);
-+ return 0;
-+ } else if (unlikely((mode & needmode) != needmode))
-+ return 0;
-+
-+ return (GR_WRITE | GR_CREATE);
-+}
-+
-+static __u32 generic_fs_create_handler(const struct dentry *new_dentry, const struct dentry *parent_dentry, const struct vfsmount *parent_mnt, __u32 reqmode, const char *fmt)
-+{
-+ __u32 mode;
-+
-+ mode = gr_check_create(new_dentry, parent_dentry, parent_mnt, reqmode | to_gr_audit(reqmode) | GR_SUPPRESS);
-+
-+ if (unlikely(((mode & (reqmode)) == (reqmode)) && mode & GR_AUDITS)) {
-+ gr_log_fs_rbac_generic(GR_DO_AUDIT, fmt, new_dentry, parent_mnt);
-+ return mode;
-+ } else if (unlikely((mode & (reqmode)) != (reqmode) && !(mode & GR_SUPPRESS))) {
-+ gr_log_fs_rbac_generic(GR_DONT_AUDIT, fmt, new_dentry, parent_mnt);
-+ return 0;
-+ } else if (unlikely((mode & (reqmode)) != (reqmode)))
-+ return 0;
-+
-+ return (reqmode);
-+}
-+
-+__u32
-+gr_acl_handle_mknod(const struct dentry * new_dentry,
-+ const struct dentry * parent_dentry,
-+ const struct vfsmount * parent_mnt,
-+ const int mode)
-+{
-+ __u32 reqmode = GR_WRITE | GR_CREATE;
-+ if (unlikely(mode & (S_ISUID | S_ISGID)))
-+ reqmode |= GR_SETID;
-+
-+ return generic_fs_create_handler(new_dentry, parent_dentry, parent_mnt,
-+ reqmode, GR_MKNOD_ACL_MSG);
-+}
-+
-+__u32
-+gr_acl_handle_mkdir(const struct dentry *new_dentry,
-+ const struct dentry *parent_dentry,
-+ const struct vfsmount *parent_mnt)
-+{
-+ return generic_fs_create_handler(new_dentry, parent_dentry, parent_mnt,
-+ GR_WRITE | GR_CREATE, GR_MKDIR_ACL_MSG);
-+}
-+
-+#define RENAME_CHECK_SUCCESS(old, new) \
-+ (((old & (GR_WRITE | GR_READ)) == (GR_WRITE | GR_READ)) && \
-+ ((new & (GR_WRITE | GR_READ)) == (GR_WRITE | GR_READ)))
-+
-+int
-+gr_acl_handle_rename(struct dentry *new_dentry,
-+ struct dentry *parent_dentry,
-+ const struct vfsmount *parent_mnt,
-+ struct dentry *old_dentry,
-+ struct inode *old_parent_inode,
-+ struct vfsmount *old_mnt, const char *newname)
-+{
-+ __u32 comp1, comp2;
-+ int error = 0;
-+
-+ if (unlikely(!gr_acl_is_enabled()))
-+ return 0;
-+
-+ if (!new_dentry->d_inode) {
-+ comp1 = gr_check_create(new_dentry, parent_dentry, parent_mnt,
-+ GR_READ | GR_WRITE | GR_CREATE | GR_AUDIT_READ |
-+ GR_AUDIT_WRITE | GR_AUDIT_CREATE | GR_SUPPRESS);
-+ comp2 = gr_search_file(old_dentry, GR_READ | GR_WRITE |
-+ GR_DELETE | GR_AUDIT_DELETE |
-+ GR_AUDIT_READ | GR_AUDIT_WRITE |
-+ GR_SUPPRESS, old_mnt);
-+ } else {
-+ comp1 = gr_search_file(new_dentry, GR_READ | GR_WRITE |
-+ GR_CREATE | GR_DELETE |
-+ GR_AUDIT_CREATE | GR_AUDIT_DELETE |
-+ GR_AUDIT_READ | GR_AUDIT_WRITE |
-+ GR_SUPPRESS, parent_mnt);
-+ comp2 =
-+ gr_search_file(old_dentry,
-+ GR_READ | GR_WRITE | GR_AUDIT_READ |
-+ GR_DELETE | GR_AUDIT_DELETE |
-+ GR_AUDIT_WRITE | GR_SUPPRESS, old_mnt);
-+ }
-+
-+ if (RENAME_CHECK_SUCCESS(comp1, comp2) &&
-+ ((comp1 & GR_AUDITS) || (comp2 & GR_AUDITS)))
-+ gr_log_fs_rbac_str(GR_DO_AUDIT, GR_RENAME_ACL_MSG, old_dentry, old_mnt, newname);
-+ else if (!RENAME_CHECK_SUCCESS(comp1, comp2) && !(comp1 & GR_SUPPRESS)
-+ && !(comp2 & GR_SUPPRESS)) {
-+ gr_log_fs_rbac_str(GR_DONT_AUDIT, GR_RENAME_ACL_MSG, old_dentry, old_mnt, newname);
-+ error = -EACCES;
-+ } else if (unlikely(!RENAME_CHECK_SUCCESS(comp1, comp2)))
-+ error = -EACCES;
-+
-+ return error;
-+}
-+
-+void
-+gr_acl_handle_exit(void)
-+{
-+ u16 id;
-+ char *rolename;
-+ struct file *exec_file;
-+
-+ if (unlikely(current->acl_sp_role && gr_acl_is_enabled())) {
-+ id = current->acl_role_id;
-+ rolename = current->role->rolename;
-+ gr_set_acls(1);
-+ gr_log_str_int(GR_DONT_AUDIT_GOOD, GR_SPROLEL_ACL_MSG, rolename, id);
-+ }
-+
-+ write_lock(&grsec_exec_file_lock);
-+ exec_file = current->exec_file;
-+ current->exec_file = NULL;
-+ write_unlock(&grsec_exec_file_lock);
-+
-+ if (exec_file)
-+ fput(exec_file);
-+}
-+
-+int
-+gr_acl_handle_procpidmem(const struct task_struct *task)
-+{
-+ if (unlikely(!gr_acl_is_enabled()))
-+ return 0;
-+
-+ if (task != current && task->acl->mode & GR_PROTPROCFD)
-+ return -EACCES;
-+
-+ return 0;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/gracl_ip.c linux-2.6.32.8/grsecurity/gracl_ip.c
---- linux-2.6.32.8/grsecurity/gracl_ip.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/gracl_ip.c 2010-02-13 21:45:10.739890317 -0500
-@@ -0,0 +1,339 @@
-+#include <linux/kernel.h>
-+#include <asm/uaccess.h>
-+#include <asm/errno.h>
-+#include <net/sock.h>
-+#include <linux/file.h>
-+#include <linux/fs.h>
-+#include <linux/net.h>
-+#include <linux/in.h>
-+#include <linux/skbuff.h>
-+#include <linux/ip.h>
-+#include <linux/udp.h>
-+#include <linux/smp_lock.h>
-+#include <linux/types.h>
-+#include <linux/sched.h>
-+#include <linux/netdevice.h>
-+#include <linux/inetdevice.h>
-+#include <linux/gracl.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+
-+#define GR_BIND 0x01
-+#define GR_CONNECT 0x02
-+#define GR_INVERT 0x04
-+#define GR_BINDOVERRIDE 0x08
-+#define GR_CONNECTOVERRIDE 0x10
-+
-+static const char * gr_protocols[256] = {
-+ "ip", "icmp", "igmp", "ggp", "ipencap", "st", "tcp", "cbt",
-+ "egp", "igp", "bbn-rcc", "nvp", "pup", "argus", "emcon", "xnet",
-+ "chaos", "udp", "mux", "dcn", "hmp", "prm", "xns-idp", "trunk-1",
-+ "trunk-2", "leaf-1", "leaf-2", "rdp", "irtp", "iso-tp4", "netblt", "mfe-nsp",
-+ "merit-inp", "sep", "3pc", "idpr", "xtp", "ddp", "idpr-cmtp", "tp++",
-+ "il", "ipv6", "sdrp", "ipv6-route", "ipv6-frag", "idrp", "rsvp", "gre",
-+ "mhrp", "bna", "ipv6-crypt", "ipv6-auth", "i-nlsp", "swipe", "narp", "mobile",
-+ "tlsp", "skip", "ipv6-icmp", "ipv6-nonxt", "ipv6-opts", "unknown:61", "cftp", "unknown:63",
-+ "sat-expak", "kryptolan", "rvd", "ippc", "unknown:68", "sat-mon", "visa", "ipcv",
-+ "cpnx", "cphb", "wsn", "pvp", "br-sat-mon", "sun-nd", "wb-mon", "wb-expak",
-+ "iso-ip", "vmtp", "secure-vmtp", "vines", "ttp", "nfsnet-igp", "dgp", "tcf",
-+ "eigrp", "ospf", "sprite-rpc", "larp", "mtp", "ax.25", "ipip", "micp",
-+ "scc-sp", "etherip", "encap", "unknown:99", "gmtp", "ifmp", "pnni", "pim",
-+ "aris", "scps", "qnx", "a/n", "ipcomp", "snp", "compaq-peer", "ipx-in-ip",
-+ "vrrp", "pgm", "unknown:114", "l2tp", "ddx", "iatp", "stp", "srp",
-+ "uti", "smp", "sm", "ptp", "isis", "fire", "crtp", "crdup",
-+ "sscopmce", "iplt", "sps", "pipe", "sctp", "fc", "unkown:134", "unknown:135",
-+ "unknown:136", "unknown:137", "unknown:138", "unknown:139", "unknown:140", "unknown:141", "unknown:142", "unknown:143",
-+ "unknown:144", "unknown:145", "unknown:146", "unknown:147", "unknown:148", "unknown:149", "unknown:150", "unknown:151",
-+ "unknown:152", "unknown:153", "unknown:154", "unknown:155", "unknown:156", "unknown:157", "unknown:158", "unknown:159",
-+ "unknown:160", "unknown:161", "unknown:162", "unknown:163", "unknown:164", "unknown:165", "unknown:166", "unknown:167",
-+ "unknown:168", "unknown:169", "unknown:170", "unknown:171", "unknown:172", "unknown:173", "unknown:174", "unknown:175",
-+ "unknown:176", "unknown:177", "unknown:178", "unknown:179", "unknown:180", "unknown:181", "unknown:182", "unknown:183",
-+ "unknown:184", "unknown:185", "unknown:186", "unknown:187", "unknown:188", "unknown:189", "unknown:190", "unknown:191",
-+ "unknown:192", "unknown:193", "unknown:194", "unknown:195", "unknown:196", "unknown:197", "unknown:198", "unknown:199",
-+ "unknown:200", "unknown:201", "unknown:202", "unknown:203", "unknown:204", "unknown:205", "unknown:206", "unknown:207",
-+ "unknown:208", "unknown:209", "unknown:210", "unknown:211", "unknown:212", "unknown:213", "unknown:214", "unknown:215",
-+ "unknown:216", "unknown:217", "unknown:218", "unknown:219", "unknown:220", "unknown:221", "unknown:222", "unknown:223",
-+ "unknown:224", "unknown:225", "unknown:226", "unknown:227", "unknown:228", "unknown:229", "unknown:230", "unknown:231",
-+ "unknown:232", "unknown:233", "unknown:234", "unknown:235", "unknown:236", "unknown:237", "unknown:238", "unknown:239",
-+ "unknown:240", "unknown:241", "unknown:242", "unknown:243", "unknown:244", "unknown:245", "unknown:246", "unknown:247",
-+ "unknown:248", "unknown:249", "unknown:250", "unknown:251", "unknown:252", "unknown:253", "unknown:254", "unknown:255",
-+ };
-+
-+static const char * gr_socktypes[11] = {
-+ "unknown:0", "stream", "dgram", "raw", "rdm", "seqpacket", "unknown:6",
-+ "unknown:7", "unknown:8", "unknown:9", "packet"
-+ };
-+
-+const char *
-+gr_proto_to_name(unsigned char proto)
-+{
-+ return gr_protocols[proto];
-+}
-+
-+const char *
-+gr_socktype_to_name(unsigned char type)
-+{
-+ return gr_socktypes[type];
-+}
-+
-+int
-+gr_search_socket(const int domain, const int type, const int protocol)
-+{
-+ struct acl_subject_label *curr;
-+ const struct cred *cred = current_cred();
-+
-+ if (unlikely(!gr_acl_is_enabled()))
-+ goto exit;
-+
-+ if ((domain < 0) || (type < 0) || (protocol < 0) || (domain != PF_INET)
-+ || (domain >= NPROTO) || (type >= SOCK_MAX) || (protocol > 255))
-+ goto exit; // let the kernel handle it
-+
-+ curr = current->acl;
-+
-+ if (!curr->ips)
-+ goto exit;
-+
-+ if ((curr->ip_type & (1 << type)) &&
-+ (curr->ip_proto[protocol / 32] & (1 << (protocol % 32))))
-+ goto exit;
-+
-+ if (curr->mode & (GR_LEARN | GR_INHERITLEARN)) {
-+ /* we don't place acls on raw sockets , and sometimes
-+ dgram/ip sockets are opened for ioctl and not
-+ bind/connect, so we'll fake a bind learn log */
-+ if (type == SOCK_RAW || type == SOCK_PACKET) {
-+ __u32 fakeip = 0;
-+ security_learn(GR_IP_LEARN_MSG, current->role->rolename,
-+ current->role->roletype, cred->uid,
-+ cred->gid, current->exec_file ?
-+ gr_to_filename(current->exec_file->f_path.dentry,
-+ current->exec_file->f_path.mnt) :
-+ curr->filename, curr->filename,
-+ &fakeip, 0, type,
-+ protocol, GR_CONNECT, &current->signal->curr_ip);
-+ } else if ((type == SOCK_DGRAM) && (protocol == IPPROTO_IP)) {
-+ __u32 fakeip = 0;
-+ security_learn(GR_IP_LEARN_MSG, current->role->rolename,
-+ current->role->roletype, cred->uid,
-+ cred->gid, current->exec_file ?
-+ gr_to_filename(current->exec_file->f_path.dentry,
-+ current->exec_file->f_path.mnt) :
-+ curr->filename, curr->filename,
-+ &fakeip, 0, type,
-+ protocol, GR_BIND, &current->signal->curr_ip);
-+ }
-+ /* we'll log when they use connect or bind */
-+ goto exit;
-+ }
-+
-+ gr_log_str3(GR_DONT_AUDIT, GR_SOCK_MSG, "inet",
-+ gr_socktype_to_name(type), gr_proto_to_name(protocol));
-+
-+ return 0;
-+ exit:
-+ return 1;
-+}
-+
-+int check_ip_policy(struct acl_ip_label *ip, __u32 ip_addr, __u16 ip_port, __u8 protocol, const int mode, const int type, __u32 our_addr, __u32 our_netmask)
-+{
-+ if ((ip->mode & mode) &&
-+ (ip_port >= ip->low) &&
-+ (ip_port <= ip->high) &&
-+ ((ntohl(ip_addr) & our_netmask) ==
-+ (ntohl(our_addr) & our_netmask))
-+ && (ip->proto[protocol / 32] & (1 << (protocol % 32)))
-+ && (ip->type & (1 << type))) {
-+ if (ip->mode & GR_INVERT)
-+ return 2; // specifically denied
-+ else
-+ return 1; // allowed
-+ }
-+
-+ return 0; // not specifically allowed, may continue parsing
-+}
-+
-+static int
-+gr_search_connectbind(const int full_mode, struct sock *sk,
-+ struct sockaddr_in *addr, const int type)
-+{
-+ char iface[IFNAMSIZ] = {0};
-+ struct acl_subject_label *curr;
-+ struct acl_ip_label *ip;
-+ struct inet_sock *isk;
-+ struct net_device *dev;
-+ struct in_device *idev;
-+ unsigned long i;
-+ int ret;
-+ int mode = full_mode & (GR_BIND | GR_CONNECT);
-+ __u32 ip_addr = 0;
-+ __u32 our_addr;
-+ __u32 our_netmask;
-+ char *p;
-+ __u16 ip_port = 0;
-+ const struct cred *cred = current_cred();
-+
-+ if (unlikely(!gr_acl_is_enabled() || sk->sk_family != PF_INET))
-+ return 0;
-+
-+ curr = current->acl;
-+ isk = inet_sk(sk);
-+
-+ /* INADDR_ANY overriding for binds, inaddr_any_override is already in network order */
-+ if ((full_mode & GR_BINDOVERRIDE) && addr->sin_addr.s_addr == htonl(INADDR_ANY) && curr->inaddr_any_override != 0)
-+ addr->sin_addr.s_addr = curr->inaddr_any_override;
-+ if ((full_mode & GR_CONNECT) && isk->saddr == htonl(INADDR_ANY) && curr->inaddr_any_override != 0) {
-+ struct sockaddr_in saddr;
-+ int err;
-+
-+ saddr.sin_family = AF_INET;
-+ saddr.sin_addr.s_addr = curr->inaddr_any_override;
-+ saddr.sin_port = isk->sport;
-+
-+ err = security_socket_bind(sk->sk_socket, (struct sockaddr *)&saddr, sizeof(struct sockaddr_in));
-+ if (err)
-+ return err;
-+
-+ err = sk->sk_socket->ops->bind(sk->sk_socket, (struct sockaddr *)&saddr, sizeof(struct sockaddr_in));
-+ if (err)
-+ return err;
-+ }
-+
-+ if (!curr->ips)
-+ return 0;
-+
-+ ip_addr = addr->sin_addr.s_addr;
-+ ip_port = ntohs(addr->sin_port);
-+
-+ if (curr->mode & (GR_LEARN | GR_INHERITLEARN)) {
-+ security_learn(GR_IP_LEARN_MSG, current->role->rolename,
-+ current->role->roletype, cred->uid,
-+ cred->gid, current->exec_file ?
-+ gr_to_filename(current->exec_file->f_path.dentry,
-+ current->exec_file->f_path.mnt) :
-+ curr->filename, curr->filename,
-+ &ip_addr, ip_port, type,
-+ sk->sk_protocol, mode, &current->signal->curr_ip);
-+ return 0;
-+ }
-+
-+ for (i = 0; i < curr->ip_num; i++) {
-+ ip = *(curr->ips + i);
-+ if (ip->iface != NULL) {
-+ strncpy(iface, ip->iface, IFNAMSIZ - 1);
-+ p = strchr(iface, ':');
-+ if (p != NULL)
-+ *p = '\0';
-+ dev = dev_get_by_name(sock_net(sk), iface);
-+ if (dev == NULL)
-+ continue;
-+ idev = in_dev_get(dev);
-+ if (idev == NULL) {
-+ dev_put(dev);
-+ continue;
-+ }
-+ rcu_read_lock();
-+ for_ifa(idev) {
-+ if (!strcmp(ip->iface, ifa->ifa_label)) {
-+ our_addr = ifa->ifa_address;
-+ our_netmask = 0xffffffff;
-+ ret = check_ip_policy(ip, ip_addr, ip_port, sk->sk_protocol, mode, type, our_addr, our_netmask);
-+ if (ret == 1) {
-+ rcu_read_unlock();
-+ in_dev_put(idev);
-+ dev_put(dev);
-+ return 0;
-+ } else if (ret == 2) {
-+ rcu_read_unlock();
-+ in_dev_put(idev);
-+ dev_put(dev);
-+ goto denied;
-+ }
-+ }
-+ } endfor_ifa(idev);
-+ rcu_read_unlock();
-+ in_dev_put(idev);
-+ dev_put(dev);
-+ } else {
-+ our_addr = ip->addr;
-+ our_netmask = ip->netmask;
-+ ret = check_ip_policy(ip, ip_addr, ip_port, sk->sk_protocol, mode, type, our_addr, our_netmask);
-+ if (ret == 1)
-+ return 0;
-+ else if (ret == 2)
-+ goto denied;
-+ }
-+ }
-+
-+denied:
-+ if (mode == GR_BIND)
-+ gr_log_int5_str2(GR_DONT_AUDIT, GR_BIND_ACL_MSG, &ip_addr, ip_port, gr_socktype_to_name(type), gr_proto_to_name(sk->sk_protocol));
-+ else if (mode == GR_CONNECT)
-+ gr_log_int5_str2(GR_DONT_AUDIT, GR_CONNECT_ACL_MSG, &ip_addr, ip_port, gr_socktype_to_name(type), gr_proto_to_name(sk->sk_protocol));
-+
-+ return -EACCES;
-+}
-+
-+int
-+gr_search_connect(struct socket *sock, struct sockaddr_in *addr)
-+{
-+ return gr_search_connectbind(GR_CONNECT | GR_CONNECTOVERRIDE, sock->sk, addr, sock->type);
-+}
-+
-+int
-+gr_search_bind(struct socket *sock, struct sockaddr_in *addr)
-+{
-+ return gr_search_connectbind(GR_BIND | GR_BINDOVERRIDE, sock->sk, addr, sock->type);
-+}
-+
-+int gr_search_listen(struct socket *sock)
-+{
-+ struct sock *sk = sock->sk;
-+ struct sockaddr_in addr;
-+
-+ addr.sin_addr.s_addr = inet_sk(sk)->saddr;
-+ addr.sin_port = inet_sk(sk)->sport;
-+
-+ return gr_search_connectbind(GR_BIND | GR_CONNECTOVERRIDE, sock->sk, &addr, sock->type);
-+}
-+
-+int gr_search_accept(struct socket *sock)
-+{
-+ struct sock *sk = sock->sk;
-+ struct sockaddr_in addr;
-+
-+ addr.sin_addr.s_addr = inet_sk(sk)->saddr;
-+ addr.sin_port = inet_sk(sk)->sport;
-+
-+ return gr_search_connectbind(GR_BIND | GR_CONNECTOVERRIDE, sock->sk, &addr, sock->type);
-+}
-+
-+int
-+gr_search_udp_sendmsg(struct sock *sk, struct sockaddr_in *addr)
-+{
-+ if (addr)
-+ return gr_search_connectbind(GR_CONNECT, sk, addr, SOCK_DGRAM);
-+ else {
-+ struct sockaddr_in sin;
-+ const struct inet_sock *inet = inet_sk(sk);
-+
-+ sin.sin_addr.s_addr = inet->daddr;
-+ sin.sin_port = inet->dport;
-+
-+ return gr_search_connectbind(GR_CONNECT | GR_CONNECTOVERRIDE, sk, &sin, SOCK_DGRAM);
-+ }
-+}
-+
-+int
-+gr_search_udp_recvmsg(struct sock *sk, const struct sk_buff *skb)
-+{
-+ struct sockaddr_in sin;
-+
-+ if (unlikely(skb->len < sizeof (struct udphdr)))
-+ return 0; // skip this packet
-+
-+ sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
-+ sin.sin_port = udp_hdr(skb)->source;
-+
-+ return gr_search_connectbind(GR_CONNECT | GR_CONNECTOVERRIDE, sk, &sin, SOCK_DGRAM);
-+}
-diff -urNp linux-2.6.32.8/grsecurity/gracl_learn.c linux-2.6.32.8/grsecurity/gracl_learn.c
---- linux-2.6.32.8/grsecurity/gracl_learn.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/gracl_learn.c 2010-02-13 21:45:10.739890317 -0500
-@@ -0,0 +1,211 @@
-+#include <linux/kernel.h>
-+#include <linux/mm.h>
-+#include <linux/sched.h>
-+#include <linux/poll.h>
-+#include <linux/smp_lock.h>
-+#include <linux/string.h>
-+#include <linux/file.h>
-+#include <linux/types.h>
-+#include <linux/vmalloc.h>
-+#include <linux/grinternal.h>
-+
-+extern ssize_t write_grsec_handler(struct file * file, const char __user * buf,
-+ size_t count, loff_t *ppos);
-+extern int gr_acl_is_enabled(void);
-+
-+static DECLARE_WAIT_QUEUE_HEAD(learn_wait);
-+static int gr_learn_attached;
-+
-+/* use a 512k buffer */
-+#define LEARN_BUFFER_SIZE (512 * 1024)
-+
-+static DEFINE_SPINLOCK(gr_learn_lock);
-+static DECLARE_MUTEX(gr_learn_user_sem);
-+
-+/* we need to maintain two buffers, so that the kernel context of grlearn
-+ uses a semaphore around the userspace copying, and the other kernel contexts
-+ use a spinlock when copying into the buffer, since they cannot sleep
-+*/
-+static char *learn_buffer;
-+static char *learn_buffer_user;
-+static int learn_buffer_len;
-+static int learn_buffer_user_len;
-+
-+static ssize_t
-+read_learn(struct file *file, char __user * buf, size_t count, loff_t * ppos)
-+{
-+ DECLARE_WAITQUEUE(wait, current);
-+ ssize_t retval = 0;
-+
-+ add_wait_queue(&learn_wait, &wait);
-+ set_current_state(TASK_INTERRUPTIBLE);
-+ do {
-+ down(&gr_learn_user_sem);
-+ spin_lock(&gr_learn_lock);
-+ if (learn_buffer_len)
-+ break;
-+ spin_unlock(&gr_learn_lock);
-+ up(&gr_learn_user_sem);
-+ if (file->f_flags & O_NONBLOCK) {
-+ retval = -EAGAIN;
-+ goto out;
-+ }
-+ if (signal_pending(current)) {
-+ retval = -ERESTARTSYS;
-+ goto out;
-+ }
-+
-+ schedule();
-+ } while (1);
-+
-+ memcpy(learn_buffer_user, learn_buffer, learn_buffer_len);
-+ learn_buffer_user_len = learn_buffer_len;
-+ retval = learn_buffer_len;
-+ learn_buffer_len = 0;
-+
-+ spin_unlock(&gr_learn_lock);
-+
-+ if (copy_to_user(buf, learn_buffer_user, learn_buffer_user_len))
-+ retval = -EFAULT;
-+
-+ up(&gr_learn_user_sem);
-+out:
-+ set_current_state(TASK_RUNNING);
-+ remove_wait_queue(&learn_wait, &wait);
-+ return retval;
-+}
-+
-+static unsigned int
-+poll_learn(struct file * file, poll_table * wait)
-+{
-+ poll_wait(file, &learn_wait, wait);
-+
-+ if (learn_buffer_len)
-+ return (POLLIN | POLLRDNORM);
-+
-+ return 0;
-+}
-+
-+void
-+gr_clear_learn_entries(void)
-+{
-+ char *tmp;
-+
-+ down(&gr_learn_user_sem);
-+ if (learn_buffer != NULL) {
-+ spin_lock(&gr_learn_lock);
-+ tmp = learn_buffer;
-+ learn_buffer = NULL;
-+ spin_unlock(&gr_learn_lock);
-+ vfree(learn_buffer);
-+ }
-+ if (learn_buffer_user != NULL) {
-+ vfree(learn_buffer_user);
-+ learn_buffer_user = NULL;
-+ }
-+ learn_buffer_len = 0;
-+ up(&gr_learn_user_sem);
-+
-+ return;
-+}
-+
-+void
-+gr_add_learn_entry(const char *fmt, ...)
-+{
-+ va_list args;
-+ unsigned int len;
-+
-+ if (!gr_learn_attached)
-+ return;
-+
-+ spin_lock(&gr_learn_lock);
-+
-+ /* leave a gap at the end so we know when it's "full" but don't have to
-+ compute the exact length of the string we're trying to append
-+ */
-+ if (learn_buffer_len > LEARN_BUFFER_SIZE - 16384) {
-+ spin_unlock(&gr_learn_lock);
-+ wake_up_interruptible(&learn_wait);
-+ return;
-+ }
-+ if (learn_buffer == NULL) {
-+ spin_unlock(&gr_learn_lock);
-+ return;
-+ }
-+
-+ va_start(args, fmt);
-+ len = vsnprintf(learn_buffer + learn_buffer_len, LEARN_BUFFER_SIZE - learn_buffer_len, fmt, args);
-+ va_end(args);
-+
-+ learn_buffer_len += len + 1;
-+
-+ spin_unlock(&gr_learn_lock);
-+ wake_up_interruptible(&learn_wait);
-+
-+ return;
-+}
-+
-+static int
-+open_learn(struct inode *inode, struct file *file)
-+{
-+ if (file->f_mode & FMODE_READ && gr_learn_attached)
-+ return -EBUSY;
-+ if (file->f_mode & FMODE_READ) {
-+ int retval = 0;
-+ down(&gr_learn_user_sem);
-+ if (learn_buffer == NULL)
-+ learn_buffer = vmalloc(LEARN_BUFFER_SIZE);
-+ if (learn_buffer_user == NULL)
-+ learn_buffer_user = vmalloc(LEARN_BUFFER_SIZE);
-+ if (learn_buffer == NULL) {
-+ retval = -ENOMEM;
-+ goto out_error;
-+ }
-+ if (learn_buffer_user == NULL) {
-+ retval = -ENOMEM;
-+ goto out_error;
-+ }
-+ learn_buffer_len = 0;
-+ learn_buffer_user_len = 0;
-+ gr_learn_attached = 1;
-+out_error:
-+ up(&gr_learn_user_sem);
-+ return retval;
-+ }
-+ return 0;
-+}
-+
-+static int
-+close_learn(struct inode *inode, struct file *file)
-+{
-+ char *tmp;
-+
-+ if (file->f_mode & FMODE_READ) {
-+ down(&gr_learn_user_sem);
-+ if (learn_buffer != NULL) {
-+ spin_lock(&gr_learn_lock);
-+ tmp = learn_buffer;
-+ learn_buffer = NULL;
-+ spin_unlock(&gr_learn_lock);
-+ vfree(tmp);
-+ }
-+ if (learn_buffer_user != NULL) {
-+ vfree(learn_buffer_user);
-+ learn_buffer_user = NULL;
-+ }
-+ learn_buffer_len = 0;
-+ learn_buffer_user_len = 0;
-+ gr_learn_attached = 0;
-+ up(&gr_learn_user_sem);
-+ }
-+
-+ return 0;
-+}
-+
-+const struct file_operations grsec_fops = {
-+ .read = read_learn,
-+ .write = write_grsec_handler,
-+ .open = open_learn,
-+ .release = close_learn,
-+ .poll = poll_learn,
-+};
-diff -urNp linux-2.6.32.8/grsecurity/gracl_res.c linux-2.6.32.8/grsecurity/gracl_res.c
---- linux-2.6.32.8/grsecurity/gracl_res.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/gracl_res.c 2010-02-13 21:45:10.739890317 -0500
-@@ -0,0 +1,65 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/gracl.h>
-+#include <linux/grinternal.h>
-+
-+static const char *restab_log[] = {
-+ [RLIMIT_CPU] = "RLIMIT_CPU",
-+ [RLIMIT_FSIZE] = "RLIMIT_FSIZE",
-+ [RLIMIT_DATA] = "RLIMIT_DATA",
-+ [RLIMIT_STACK] = "RLIMIT_STACK",
-+ [RLIMIT_CORE] = "RLIMIT_CORE",
-+ [RLIMIT_RSS] = "RLIMIT_RSS",
-+ [RLIMIT_NPROC] = "RLIMIT_NPROC",
-+ [RLIMIT_NOFILE] = "RLIMIT_NOFILE",
-+ [RLIMIT_MEMLOCK] = "RLIMIT_MEMLOCK",
-+ [RLIMIT_AS] = "RLIMIT_AS",
-+ [RLIMIT_LOCKS] = "RLIMIT_LOCKS",
-+ [RLIMIT_SIGPENDING] = "RLIMIT_SIGPENDING",
-+ [RLIMIT_MSGQUEUE] = "RLIMIT_MSGQUEUE",
-+ [RLIMIT_NICE] = "RLIMIT_NICE",
-+ [RLIMIT_RTPRIO] = "RLIMIT_RTPRIO",
-+ [RLIMIT_RTTIME] = "RLIMIT_RTTIME",
-+ [GR_CRASH_RES] = "RLIMIT_CRASH"
-+};
-+
-+void
-+gr_log_resource(const struct task_struct *task,
-+ const int res, const unsigned long wanted, const int gt)
-+{
-+ const struct cred *cred;
-+
-+ if (!gr_acl_is_enabled() && !grsec_resource_logging)
-+ return;
-+
-+ // not yet supported resource
-+ if (!restab_log[res])
-+ return;
-+
-+ rcu_read_lock();
-+ cred = __task_cred(task);
-+
-+ if (res == RLIMIT_NPROC &&
-+ (cap_raised(cred->cap_effective, CAP_SYS_ADMIN) ||
-+ cap_raised(cred->cap_effective, CAP_SYS_RESOURCE)))
-+ goto out_rcu_unlock;
-+ else if (res == RLIMIT_MEMLOCK &&
-+ cap_raised(cred->cap_effective, CAP_IPC_LOCK))
-+ goto out_rcu_unlock;
-+ else if (res == RLIMIT_NICE && cap_raised(cred->cap_effective, CAP_SYS_NICE))
-+ goto out_rcu_unlock;
-+ rcu_read_unlock();
-+
-+ preempt_disable();
-+
-+ if (unlikely(((gt && wanted > task->signal->rlim[res].rlim_cur) ||
-+ (!gt && wanted >= task->signal->rlim[res].rlim_cur)) &&
-+ task->signal->rlim[res].rlim_cur != RLIM_INFINITY))
-+ gr_log_res_ulong2_str(GR_DONT_AUDIT, GR_RESOURCE_MSG, task, wanted, restab_log[res], task->signal->rlim[res].rlim_cur);
-+ preempt_enable_no_resched();
-+
-+ return;
-+out_rcu_unlock:
-+ rcu_read_unlock();
-+ return;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/gracl_segv.c linux-2.6.32.8/grsecurity/gracl_segv.c
---- linux-2.6.32.8/grsecurity/gracl_segv.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/gracl_segv.c 2010-02-13 21:45:10.739890317 -0500
-@@ -0,0 +1,310 @@
-+#include <linux/kernel.h>
-+#include <linux/mm.h>
-+#include <asm/uaccess.h>
-+#include <asm/errno.h>
-+#include <asm/mman.h>
-+#include <net/sock.h>
-+#include <linux/file.h>
-+#include <linux/fs.h>
-+#include <linux/net.h>
-+#include <linux/in.h>
-+#include <linux/smp_lock.h>
-+#include <linux/slab.h>
-+#include <linux/types.h>
-+#include <linux/sched.h>
-+#include <linux/timer.h>
-+#include <linux/gracl.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+
-+static struct crash_uid *uid_set;
-+static unsigned short uid_used;
-+static DEFINE_SPINLOCK(gr_uid_lock);
-+extern rwlock_t gr_inode_lock;
-+extern struct acl_subject_label *
-+ lookup_acl_subj_label(const ino_t inode, const dev_t dev,
-+ struct acl_role_label *role);
-+extern int specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t);
-+
-+int
-+gr_init_uidset(void)
-+{
-+ uid_set =
-+ kmalloc(GR_UIDTABLE_MAX * sizeof (struct crash_uid), GFP_KERNEL);
-+ uid_used = 0;
-+
-+ return uid_set ? 1 : 0;
-+}
-+
-+void
-+gr_free_uidset(void)
-+{
-+ if (uid_set)
-+ kfree(uid_set);
-+
-+ return;
-+}
-+
-+int
-+gr_find_uid(const uid_t uid)
-+{
-+ struct crash_uid *tmp = uid_set;
-+ uid_t buid;
-+ int low = 0, high = uid_used - 1, mid;
-+
-+ while (high >= low) {
-+ mid = (low + high) >> 1;
-+ buid = tmp[mid].uid;
-+ if (buid == uid)
-+ return mid;
-+ if (buid > uid)
-+ high = mid - 1;
-+ if (buid < uid)
-+ low = mid + 1;
-+ }
-+
-+ return -1;
-+}
-+
-+static __inline__ void
-+gr_insertsort(void)
-+{
-+ unsigned short i, j;
-+ struct crash_uid index;
-+
-+ for (i = 1; i < uid_used; i++) {
-+ index = uid_set[i];
-+ j = i;
-+ while ((j > 0) && uid_set[j - 1].uid > index.uid) {
-+ uid_set[j] = uid_set[j - 1];
-+ j--;
-+ }
-+ uid_set[j] = index;
-+ }
-+
-+ return;
-+}
-+
-+static __inline__ void
-+gr_insert_uid(const uid_t uid, const unsigned long expires)
-+{
-+ int loc;
-+
-+ if (uid_used == GR_UIDTABLE_MAX)
-+ return;
-+
-+ loc = gr_find_uid(uid);
-+
-+ if (loc >= 0) {
-+ uid_set[loc].expires = expires;
-+ return;
-+ }
-+
-+ uid_set[uid_used].uid = uid;
-+ uid_set[uid_used].expires = expires;
-+ uid_used++;
-+
-+ gr_insertsort();
-+
-+ return;
-+}
-+
-+void
-+gr_remove_uid(const unsigned short loc)
-+{
-+ unsigned short i;
-+
-+ for (i = loc + 1; i < uid_used; i++)
-+ uid_set[i - 1] = uid_set[i];
-+
-+ uid_used--;
-+
-+ return;
-+}
-+
-+int
-+gr_check_crash_uid(const uid_t uid)
-+{
-+ int loc;
-+ int ret = 0;
-+
-+ if (unlikely(!gr_acl_is_enabled()))
-+ return 0;
-+
-+ spin_lock(&gr_uid_lock);
-+ loc = gr_find_uid(uid);
-+
-+ if (loc < 0)
-+ goto out_unlock;
-+
-+ if (time_before_eq(uid_set[loc].expires, get_seconds()))
-+ gr_remove_uid(loc);
-+ else
-+ ret = 1;
-+
-+out_unlock:
-+ spin_unlock(&gr_uid_lock);
-+ return ret;
-+}
-+
-+static __inline__ int
-+proc_is_setxid(const struct cred *cred)
-+{
-+ if (cred->uid != cred->euid || cred->uid != cred->suid ||
-+ cred->uid != cred->fsuid)
-+ return 1;
-+ if (cred->gid != cred->egid || cred->gid != cred->sgid ||
-+ cred->gid != cred->fsgid)
-+ return 1;
-+
-+ return 0;
-+}
-+static __inline__ int
-+gr_fake_force_sig(int sig, struct task_struct *t)
-+{
-+ unsigned long int flags;
-+ int ret, blocked, ignored;
-+ struct k_sigaction *action;
-+
-+ spin_lock_irqsave(&t->sighand->siglock, flags);
-+ action = &t->sighand->action[sig-1];
-+ ignored = action->sa.sa_handler == SIG_IGN;
-+ blocked = sigismember(&t->blocked, sig);
-+ if (blocked || ignored) {
-+ action->sa.sa_handler = SIG_DFL;
-+ if (blocked) {
-+ sigdelset(&t->blocked, sig);
-+ recalc_sigpending_and_wake(t);
-+ }
-+ }
-+ if (action->sa.sa_handler == SIG_DFL)
-+ t->signal->flags &= ~SIGNAL_UNKILLABLE;
-+ ret = specific_send_sig_info(sig, SEND_SIG_PRIV, t);
-+
-+ spin_unlock_irqrestore(&t->sighand->siglock, flags);
-+
-+ return ret;
-+}
-+
-+void
-+gr_handle_crash(struct task_struct *task, const int sig)
-+{
-+ struct acl_subject_label *curr;
-+ struct acl_subject_label *curr2;
-+ struct task_struct *tsk, *tsk2;
-+ const struct cred *cred;
-+ const struct cred *cred2;
-+
-+ if (sig != SIGSEGV && sig != SIGKILL && sig != SIGBUS && sig != SIGILL)
-+ return;
-+
-+ if (unlikely(!gr_acl_is_enabled()))
-+ return;
-+
-+ curr = task->acl;
-+
-+ if (!(curr->resmask & (1 << GR_CRASH_RES)))
-+ return;
-+
-+ if (time_before_eq(curr->expires, get_seconds())) {
-+ curr->expires = 0;
-+ curr->crashes = 0;
-+ }
-+
-+ curr->crashes++;
-+
-+ if (!curr->expires)
-+ curr->expires = get_seconds() + curr->res[GR_CRASH_RES].rlim_max;
-+
-+ if ((curr->crashes >= curr->res[GR_CRASH_RES].rlim_cur) &&
-+ time_after(curr->expires, get_seconds())) {
-+ rcu_read_lock();
-+ cred = __task_cred(task);
-+ if (cred->uid && proc_is_setxid(cred)) {
-+ gr_log_crash1(GR_DONT_AUDIT, GR_SEGVSTART_ACL_MSG, task, curr->res[GR_CRASH_RES].rlim_max);
-+ spin_lock(&gr_uid_lock);
-+ gr_insert_uid(cred->uid, curr->expires);
-+ spin_unlock(&gr_uid_lock);
-+ curr->expires = 0;
-+ curr->crashes = 0;
-+ read_lock(&tasklist_lock);
-+ do_each_thread(tsk2, tsk) {
-+ cred2 = __task_cred(tsk);
-+ if (tsk != task && cred2->uid == cred->uid)
-+ gr_fake_force_sig(SIGKILL, tsk);
-+ } while_each_thread(tsk2, tsk);
-+ read_unlock(&tasklist_lock);
-+ } else {
-+ gr_log_crash2(GR_DONT_AUDIT, GR_SEGVNOSUID_ACL_MSG, task, curr->res[GR_CRASH_RES].rlim_max);
-+ read_lock(&tasklist_lock);
-+ do_each_thread(tsk2, tsk) {
-+ if (likely(tsk != task)) {
-+ curr2 = tsk->acl;
-+
-+ if (curr2->device == curr->device &&
-+ curr2->inode == curr->inode)
-+ gr_fake_force_sig(SIGKILL, tsk);
-+ }
-+ } while_each_thread(tsk2, tsk);
-+ read_unlock(&tasklist_lock);
-+ }
-+ rcu_read_unlock();
-+ }
-+
-+ return;
-+}
-+
-+int
-+gr_check_crash_exec(const struct file *filp)
-+{
-+ struct acl_subject_label *curr;
-+
-+ if (unlikely(!gr_acl_is_enabled()))
-+ return 0;
-+
-+ read_lock(&gr_inode_lock);
-+ curr = lookup_acl_subj_label(filp->f_path.dentry->d_inode->i_ino,
-+ filp->f_path.dentry->d_inode->i_sb->s_dev,
-+ current->role);
-+ read_unlock(&gr_inode_lock);
-+
-+ if (!curr || !(curr->resmask & (1 << GR_CRASH_RES)) ||
-+ (!curr->crashes && !curr->expires))
-+ return 0;
-+
-+ if ((curr->crashes >= curr->res[GR_CRASH_RES].rlim_cur) &&
-+ time_after(curr->expires, get_seconds()))
-+ return 1;
-+ else if (time_before_eq(curr->expires, get_seconds())) {
-+ curr->crashes = 0;
-+ curr->expires = 0;
-+ }
-+
-+ return 0;
-+}
-+
-+void
-+gr_handle_alertkill(struct task_struct *task)
-+{
-+ struct acl_subject_label *curracl;
-+ __u32 curr_ip;
-+ struct task_struct *p, *p2;
-+
-+ if (unlikely(!gr_acl_is_enabled()))
-+ return;
-+
-+ curracl = task->acl;
-+ curr_ip = task->signal->curr_ip;
-+
-+ if ((curracl->mode & GR_KILLIPPROC) && curr_ip) {
-+ read_lock(&tasklist_lock);
-+ do_each_thread(p2, p) {
-+ if (p->signal->curr_ip == curr_ip)
-+ gr_fake_force_sig(SIGKILL, p);
-+ } while_each_thread(p2, p);
-+ read_unlock(&tasklist_lock);
-+ } else if (curracl->mode & GR_KILLPROC)
-+ gr_fake_force_sig(SIGKILL, task);
-+
-+ return;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/gracl_shm.c linux-2.6.32.8/grsecurity/gracl_shm.c
---- linux-2.6.32.8/grsecurity/gracl_shm.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/gracl_shm.c 2010-02-13 21:45:10.739890317 -0500
-@@ -0,0 +1,37 @@
-+#include <linux/kernel.h>
-+#include <linux/mm.h>
-+#include <linux/sched.h>
-+#include <linux/file.h>
-+#include <linux/ipc.h>
-+#include <linux/gracl.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+
-+int
-+gr_handle_shmat(const pid_t shm_cprid, const pid_t shm_lapid,
-+ const time_t shm_createtime, const uid_t cuid, const int shmid)
-+{
-+ struct task_struct *task;
-+
-+ if (!gr_acl_is_enabled())
-+ return 1;
-+
-+ read_lock(&tasklist_lock);
-+
-+ task = find_task_by_vpid(shm_cprid);
-+
-+ if (unlikely(!task))
-+ task = find_task_by_vpid(shm_lapid);
-+
-+ if (unlikely(task && (time_before_eq((unsigned long)task->start_time.tv_sec, (unsigned long)shm_createtime) ||
-+ (task->pid == shm_lapid)) &&
-+ (task->acl->mode & GR_PROTSHM) &&
-+ (task->acl != current->acl))) {
-+ read_unlock(&tasklist_lock);
-+ gr_log_int3(GR_DONT_AUDIT, GR_SHMAT_ACL_MSG, cuid, shm_cprid, shmid);
-+ return 0;
-+ }
-+ read_unlock(&tasklist_lock);
-+
-+ return 1;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_chdir.c linux-2.6.32.8/grsecurity/grsec_chdir.c
---- linux-2.6.32.8/grsecurity/grsec_chdir.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_chdir.c 2010-02-13 21:45:10.739890317 -0500
-@@ -0,0 +1,19 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/fs.h>
-+#include <linux/file.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+
-+void
-+gr_log_chdir(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+#ifdef CONFIG_GRKERNSEC_AUDIT_CHDIR
-+ if ((grsec_enable_chdir && grsec_enable_group &&
-+ in_group_p(grsec_audit_gid)) || (grsec_enable_chdir &&
-+ !grsec_enable_group)) {
-+ gr_log_fs_generic(GR_DO_AUDIT, GR_CHDIR_AUDIT_MSG, dentry, mnt);
-+ }
-+#endif
-+ return;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_chroot.c linux-2.6.32.8/grsecurity/grsec_chroot.c
---- linux-2.6.32.8/grsecurity/grsec_chroot.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_chroot.c 2010-02-13 21:45:10.739890317 -0500
-@@ -0,0 +1,348 @@
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/sched.h>
-+#include <linux/file.h>
-+#include <linux/fs.h>
-+#include <linux/mount.h>
-+#include <linux/types.h>
-+#include <linux/pid_namespace.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+
-+int
-+gr_handle_chroot_unix(const pid_t pid)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_UNIX
-+ struct pid *spid = NULL;
-+
-+ if (unlikely(!grsec_enable_chroot_unix))
-+ return 1;
-+
-+ if (likely(!proc_is_chrooted(current)))
-+ return 1;
-+
-+ read_lock(&tasklist_lock);
-+
-+ spid = find_vpid(pid);
-+ if (spid) {
-+ struct task_struct *p;
-+ p = pid_task(spid, PIDTYPE_PID);
-+ gr_fs_read_lock(p);
-+ if (unlikely(!have_same_root(current, p))) {
-+ gr_fs_read_unlock(p);
-+ read_unlock(&tasklist_lock);
-+ gr_log_noargs(GR_DONT_AUDIT, GR_UNIX_CHROOT_MSG);
-+ return 0;
-+ }
-+ gr_fs_read_unlock(p);
-+ }
-+ read_unlock(&tasklist_lock);
-+#endif
-+ return 1;
-+}
-+
-+int
-+gr_handle_chroot_nice(void)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_NICE
-+ if (grsec_enable_chroot_nice && proc_is_chrooted(current)) {
-+ gr_log_noargs(GR_DONT_AUDIT, GR_NICE_CHROOT_MSG);
-+ return -EPERM;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_chroot_setpriority(struct task_struct *p, const int niceval)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_NICE
-+ if (grsec_enable_chroot_nice && (niceval < task_nice(p))
-+ && proc_is_chrooted(current)) {
-+ gr_log_str_int(GR_DONT_AUDIT, GR_PRIORITY_CHROOT_MSG, p->comm, p->pid);
-+ return -EACCES;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_chroot_rawio(const struct inode *inode)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CAPS
-+ if (grsec_enable_chroot_caps && proc_is_chrooted(current) &&
-+ inode && S_ISBLK(inode->i_mode) && !capable(CAP_SYS_RAWIO))
-+ return 1;
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_pid_is_chrooted(struct task_struct *p)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_FINDTASK
-+ if (!grsec_enable_chroot_findtask || !proc_is_chrooted(current) || p == NULL)
-+ return 0;
-+
-+ gr_fs_read_lock(p);
-+ if ((p->exit_state & (EXIT_ZOMBIE | EXIT_DEAD)) ||
-+ !have_same_root(current, p)) {
-+ gr_fs_read_unlock(p);
-+ return 1;
-+ }
-+ gr_fs_read_unlock(p);
-+#endif
-+ return 0;
-+}
-+
-+EXPORT_SYMBOL(gr_pid_is_chrooted);
-+
-+#if defined(CONFIG_GRKERNSEC_CHROOT_DOUBLE) || defined(CONFIG_GRKERNSEC_CHROOT_FCHDIR)
-+int gr_is_outside_chroot(const struct dentry *u_dentry, const struct vfsmount *u_mnt)
-+{
-+ struct dentry *dentry = (struct dentry *)u_dentry;
-+ struct vfsmount *mnt = (struct vfsmount *)u_mnt;
-+ struct dentry *realroot;
-+ struct vfsmount *realrootmnt;
-+ struct dentry *currentroot;
-+ struct vfsmount *currentmnt;
-+ struct task_struct *reaper = &init_task;
-+ int ret = 1;
-+
-+ read_lock(&reaper->fs->lock);
-+ realrootmnt = mntget(reaper->fs->root.mnt);
-+ realroot = dget(reaper->fs->root.dentry);
-+ read_unlock(&reaper->fs->lock);
-+
-+ read_lock(&current->fs->lock);
-+ currentmnt = mntget(current->fs->root.mnt);
-+ currentroot = dget(current->fs->root.dentry);
-+ read_unlock(&current->fs->lock);
-+
-+ spin_lock(&dcache_lock);
-+ for (;;) {
-+ if (unlikely((dentry == realroot && mnt == realrootmnt)
-+ || (dentry == currentroot && mnt == currentmnt)))
-+ break;
-+ if (unlikely(dentry == mnt->mnt_root || IS_ROOT(dentry))) {
-+ if (mnt->mnt_parent == mnt)
-+ break;
-+ dentry = mnt->mnt_mountpoint;
-+ mnt = mnt->mnt_parent;
-+ continue;
-+ }
-+ dentry = dentry->d_parent;
-+ }
-+ spin_unlock(&dcache_lock);
-+
-+ dput(currentroot);
-+ mntput(currentmnt);
-+
-+ /* access is outside of chroot */
-+ if (dentry == realroot && mnt == realrootmnt)
-+ ret = 0;
-+
-+ dput(realroot);
-+ mntput(realrootmnt);
-+ return ret;
-+}
-+#endif
-+
-+int
-+gr_chroot_fchdir(struct dentry *u_dentry, struct vfsmount *u_mnt)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_FCHDIR
-+ if (!grsec_enable_chroot_fchdir)
-+ return 1;
-+
-+ if (!proc_is_chrooted(current))
-+ return 1;
-+ else if (!gr_is_outside_chroot(u_dentry, u_mnt)) {
-+ gr_log_fs_generic(GR_DONT_AUDIT, GR_CHROOT_FCHDIR_MSG, u_dentry, u_mnt);
-+ return 0;
-+ }
-+#endif
-+ return 1;
-+}
-+
-+int
-+gr_chroot_shmat(const pid_t shm_cprid, const pid_t shm_lapid,
-+ const time_t shm_createtime)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_SHMAT
-+ struct pid *pid = NULL;
-+ time_t starttime;
-+
-+ if (unlikely(!grsec_enable_chroot_shmat))
-+ return 1;
-+
-+ if (likely(!proc_is_chrooted(current)))
-+ return 1;
-+
-+ read_lock(&tasklist_lock);
-+
-+ pid = find_vpid(shm_cprid);
-+ if (pid) {
-+ struct task_struct *p;
-+ p = pid_task(pid, PIDTYPE_PID);
-+ gr_fs_read_lock(p);
-+ starttime = p->start_time.tv_sec;
-+ if (unlikely(!have_same_root(current, p) &&
-+ time_before_eq((unsigned long)starttime, (unsigned long)shm_createtime))) {
-+ gr_fs_read_unlock(p);
-+ read_unlock(&tasklist_lock);
-+ gr_log_noargs(GR_DONT_AUDIT, GR_SHMAT_CHROOT_MSG);
-+ return 0;
-+ }
-+ gr_fs_read_unlock(p);
-+ } else {
-+ pid = find_vpid(shm_lapid);
-+ if (pid) {
-+ struct task_struct *p;
-+ p = pid_task(pid, PIDTYPE_PID);
-+ gr_fs_read_lock(p);
-+ if (unlikely(!have_same_root(current, p))) {
-+ gr_fs_read_unlock(p);
-+ read_unlock(&tasklist_lock);
-+ gr_log_noargs(GR_DONT_AUDIT, GR_SHMAT_CHROOT_MSG);
-+ return 0;
-+ }
-+ gr_fs_read_unlock(p);
-+ }
-+ }
-+
-+ read_unlock(&tasklist_lock);
-+#endif
-+ return 1;
-+}
-+
-+void
-+gr_log_chroot_exec(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_EXECLOG
-+ if (grsec_enable_chroot_execlog && proc_is_chrooted(current))
-+ gr_log_fs_generic(GR_DO_AUDIT, GR_EXEC_CHROOT_MSG, dentry, mnt);
-+#endif
-+ return;
-+}
-+
-+int
-+gr_handle_chroot_mknod(const struct dentry *dentry,
-+ const struct vfsmount *mnt, const int mode)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_MKNOD
-+ if (grsec_enable_chroot_mknod && !S_ISFIFO(mode) && !S_ISREG(mode) &&
-+ proc_is_chrooted(current)) {
-+ gr_log_fs_generic(GR_DONT_AUDIT, GR_MKNOD_CHROOT_MSG, dentry, mnt);
-+ return -EPERM;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_chroot_mount(const struct dentry *dentry,
-+ const struct vfsmount *mnt, const char *dev_name)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_MOUNT
-+ if (grsec_enable_chroot_mount && proc_is_chrooted(current)) {
-+ gr_log_str_fs(GR_DONT_AUDIT, GR_MOUNT_CHROOT_MSG, dev_name, dentry, mnt);
-+ return -EPERM;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_chroot_pivot(void)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_PIVOT
-+ if (grsec_enable_chroot_pivot && proc_is_chrooted(current)) {
-+ gr_log_noargs(GR_DONT_AUDIT, GR_PIVOT_CHROOT_MSG);
-+ return -EPERM;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_chroot_chroot(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_DOUBLE
-+ if (grsec_enable_chroot_double && proc_is_chrooted(current) &&
-+ !gr_is_outside_chroot(dentry, mnt)) {
-+ gr_log_fs_generic(GR_DONT_AUDIT, GR_CHROOT_CHROOT_MSG, dentry, mnt);
-+ return -EPERM;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_chroot_caps(struct path *path)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CAPS
-+ if (grsec_enable_chroot_caps && current->pid > 1 && current->fs != NULL &&
-+ (init_task.fs->root.dentry != path->dentry) &&
-+ (current->nsproxy->mnt_ns->root->mnt_root != path->dentry)) {
-+
-+ kernel_cap_t chroot_caps = GR_CHROOT_CAPS;
-+ const struct cred *old = current_cred();
-+ struct cred *new = prepare_creds();
-+ if (new == NULL)
-+ return 1;
-+
-+ new->cap_permitted = cap_drop(old->cap_permitted,
-+ chroot_caps);
-+ new->cap_inheritable = cap_drop(old->cap_inheritable,
-+ chroot_caps);
-+ new->cap_effective = cap_drop(old->cap_effective,
-+ chroot_caps);
-+
-+ commit_creds(new);
-+
-+ return 0;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_chroot_sysctl(const int op)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_SYSCTL
-+ if (grsec_enable_chroot_sysctl && proc_is_chrooted(current)
-+ && (op & MAY_WRITE))
-+ return -EACCES;
-+#endif
-+ return 0;
-+}
-+
-+void
-+gr_handle_chroot_chdir(struct path *path)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CHDIR
-+ if (grsec_enable_chroot_chdir)
-+ set_fs_pwd(current->fs, path);
-+#endif
-+ return;
-+}
-+
-+int
-+gr_handle_chroot_chmod(const struct dentry *dentry,
-+ const struct vfsmount *mnt, const int mode)
-+{
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CHMOD
-+ if (grsec_enable_chroot_chmod &&
-+ ((mode & S_ISUID) || ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP))) &&
-+ proc_is_chrooted(current)) {
-+ gr_log_fs_generic(GR_DONT_AUDIT, GR_CHMOD_CHROOT_MSG, dentry, mnt);
-+ return -EPERM;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+#ifdef CONFIG_SECURITY
-+EXPORT_SYMBOL(gr_handle_chroot_caps);
-+#endif
-diff -urNp linux-2.6.32.8/grsecurity/grsec_disabled.c linux-2.6.32.8/grsecurity/grsec_disabled.c
---- linux-2.6.32.8/grsecurity/grsec_disabled.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_disabled.c 2010-02-13 21:45:10.741002819 -0500
-@@ -0,0 +1,426 @@
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/sched.h>
-+#include <linux/file.h>
-+#include <linux/fs.h>
-+#include <linux/kdev_t.h>
-+#include <linux/net.h>
-+#include <linux/in.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/sysctl.h>
-+
-+#ifdef CONFIG_PAX_HAVE_ACL_FLAGS
-+void
-+pax_set_initial_flags(struct linux_binprm *bprm)
-+{
-+ return;
-+}
-+#endif
-+
-+#ifdef CONFIG_SYSCTL
-+__u32
-+gr_handle_sysctl(const struct ctl_table * table, const int op)
-+{
-+ return 0;
-+}
-+#endif
-+
-+#ifdef CONFIG_TASKSTATS
-+int gr_is_taskstats_denied(int pid)
-+{
-+ return 0;
-+}
-+#endif
-+
-+int
-+gr_acl_is_enabled(void)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_handle_rawio(const struct inode *inode)
-+{
-+ return 0;
-+}
-+
-+void
-+gr_acl_handle_psacct(struct task_struct *task, const long code)
-+{
-+ return;
-+}
-+
-+int
-+gr_handle_ptrace(struct task_struct *task, const long request)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_handle_proc_ptrace(struct task_struct *task)
-+{
-+ return 0;
-+}
-+
-+void
-+gr_learn_resource(const struct task_struct *task,
-+ const int res, const unsigned long wanted, const int gt)
-+{
-+ return;
-+}
-+
-+int
-+gr_set_acls(const int type)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_check_hidden_task(const struct task_struct *tsk)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_check_protected_task(const struct task_struct *task)
-+{
-+ return 0;
-+}
-+
-+void
-+gr_copy_label(struct task_struct *tsk)
-+{
-+ return;
-+}
-+
-+void
-+gr_set_pax_flags(struct task_struct *task)
-+{
-+ return;
-+}
-+
-+int
-+gr_set_proc_label(const struct dentry *dentry, const struct vfsmount *mnt,
-+ const int unsafe_share)
-+{
-+ return 0;
-+}
-+
-+void
-+gr_handle_delete(const ino_t ino, const dev_t dev)
-+{
-+ return;
-+}
-+
-+void
-+gr_handle_create(const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+ return;
-+}
-+
-+void
-+gr_handle_crash(struct task_struct *task, const int sig)
-+{
-+ return;
-+}
-+
-+int
-+gr_check_crash_exec(const struct file *filp)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_check_crash_uid(const uid_t uid)
-+{
-+ return 0;
-+}
-+
-+void
-+gr_handle_rename(struct inode *old_dir, struct inode *new_dir,
-+ struct dentry *old_dentry,
-+ struct dentry *new_dentry,
-+ struct vfsmount *mnt, const __u8 replace)
-+{
-+ return;
-+}
-+
-+int
-+gr_search_socket(const int family, const int type, const int protocol)
-+{
-+ return 1;
-+}
-+
-+int
-+gr_search_connectbind(const int mode, const struct socket *sock,
-+ const struct sockaddr_in *addr)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_is_capable(const int cap)
-+{
-+ return 1;
-+}
-+
-+int
-+gr_is_capable_nolog(const int cap)
-+{
-+ return 1;
-+}
-+
-+void
-+gr_handle_alertkill(struct task_struct *task)
-+{
-+ return;
-+}
-+
-+__u32
-+gr_acl_handle_execve(const struct dentry * dentry, const struct vfsmount * mnt)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_hidden_file(const struct dentry * dentry,
-+ const struct vfsmount * mnt)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_open(const struct dentry * dentry, const struct vfsmount * mnt,
-+ const int fmode)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_rmdir(const struct dentry * dentry, const struct vfsmount * mnt)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_unlink(const struct dentry * dentry, const struct vfsmount * mnt)
-+{
-+ return 1;
-+}
-+
-+int
-+gr_acl_handle_mmap(const struct file *file, const unsigned long prot,
-+ unsigned int *vm_flags)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_truncate(const struct dentry * dentry,
-+ const struct vfsmount * mnt)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_utime(const struct dentry * dentry, const struct vfsmount * mnt)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_access(const struct dentry * dentry,
-+ const struct vfsmount * mnt, const int fmode)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_fchmod(const struct dentry * dentry, const struct vfsmount * mnt,
-+ mode_t mode)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_chmod(const struct dentry * dentry, const struct vfsmount * mnt,
-+ mode_t mode)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_chown(const struct dentry * dentry, const struct vfsmount * mnt)
-+{
-+ return 1;
-+}
-+
-+void
-+grsecurity_init(void)
-+{
-+ return;
-+}
-+
-+__u32
-+gr_acl_handle_mknod(const struct dentry * new_dentry,
-+ const struct dentry * parent_dentry,
-+ const struct vfsmount * parent_mnt,
-+ const int mode)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_mkdir(const struct dentry * new_dentry,
-+ const struct dentry * parent_dentry,
-+ const struct vfsmount * parent_mnt)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_symlink(const struct dentry * new_dentry,
-+ const struct dentry * parent_dentry,
-+ const struct vfsmount * parent_mnt, const char *from)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_link(const struct dentry * new_dentry,
-+ const struct dentry * parent_dentry,
-+ const struct vfsmount * parent_mnt,
-+ const struct dentry * old_dentry,
-+ const struct vfsmount * old_mnt, const char *to)
-+{
-+ return 1;
-+}
-+
-+int
-+gr_acl_handle_rename(const struct dentry *new_dentry,
-+ const struct dentry *parent_dentry,
-+ const struct vfsmount *parent_mnt,
-+ const struct dentry *old_dentry,
-+ const struct inode *old_parent_inode,
-+ const struct vfsmount *old_mnt, const char *newname)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_acl_handle_filldir(const struct file *file, const char *name,
-+ const int namelen, const ino_t ino)
-+{
-+ return 1;
-+}
-+
-+int
-+gr_handle_shmat(const pid_t shm_cprid, const pid_t shm_lapid,
-+ const time_t shm_createtime, const uid_t cuid, const int shmid)
-+{
-+ return 1;
-+}
-+
-+int
-+gr_search_bind(const struct socket *sock, const struct sockaddr_in *addr)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_search_accept(const struct socket *sock)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_search_listen(const struct socket *sock)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_search_connect(const struct socket *sock, const struct sockaddr_in *addr)
-+{
-+ return 0;
-+}
-+
-+__u32
-+gr_acl_handle_unix(const struct dentry * dentry, const struct vfsmount * mnt)
-+{
-+ return 1;
-+}
-+
-+__u32
-+gr_acl_handle_creat(const struct dentry * dentry,
-+ const struct dentry * p_dentry,
-+ const struct vfsmount * p_mnt, const int fmode,
-+ const int imode)
-+{
-+ return 1;
-+}
-+
-+void
-+gr_acl_handle_exit(void)
-+{
-+ return;
-+}
-+
-+int
-+gr_acl_handle_mprotect(const struct file *file, const unsigned long prot)
-+{
-+ return 1;
-+}
-+
-+void
-+gr_set_role_label(const uid_t uid, const gid_t gid)
-+{
-+ return;
-+}
-+
-+int
-+gr_acl_handle_procpidmem(const struct task_struct *task)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_search_udp_recvmsg(const struct sock *sk, const struct sk_buff *skb)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_search_udp_sendmsg(const struct sock *sk, const struct sockaddr_in *addr)
-+{
-+ return 0;
-+}
-+
-+void
-+gr_set_kernel_label(struct task_struct *task)
-+{
-+ return;
-+}
-+
-+int
-+gr_check_user_change(int real, int effective, int fs)
-+{
-+ return 0;
-+}
-+
-+int
-+gr_check_group_change(int real, int effective, int fs)
-+{
-+ return 0;
-+}
-+
-+
-+EXPORT_SYMBOL(gr_is_capable);
-+EXPORT_SYMBOL(gr_is_capable_nolog);
-+EXPORT_SYMBOL(gr_learn_resource);
-+EXPORT_SYMBOL(gr_set_kernel_label);
-+#ifdef CONFIG_SECURITY
-+EXPORT_SYMBOL(gr_check_user_change);
-+EXPORT_SYMBOL(gr_check_group_change);
-+#endif
-diff -urNp linux-2.6.32.8/grsecurity/grsec_exec.c linux-2.6.32.8/grsecurity/grsec_exec.c
---- linux-2.6.32.8/grsecurity/grsec_exec.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_exec.c 2010-02-13 21:45:10.741002819 -0500
-@@ -0,0 +1,89 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/file.h>
-+#include <linux/binfmts.h>
-+#include <linux/smp_lock.h>
-+#include <linux/fs.h>
-+#include <linux/types.h>
-+#include <linux/grdefs.h>
-+#include <linux/grinternal.h>
-+#include <linux/capability.h>
-+
-+#include <asm/uaccess.h>
-+
-+#ifdef CONFIG_GRKERNSEC_EXECLOG
-+static char gr_exec_arg_buf[132];
-+static DECLARE_MUTEX(gr_exec_arg_sem);
-+#endif
-+
-+int
-+gr_handle_nproc(void)
-+{
-+#ifdef CONFIG_GRKERNSEC_EXECVE
-+ const struct cred *cred = current_cred();
-+ if (grsec_enable_execve && cred->user &&
-+ (atomic_read(&cred->user->processes) >
-+ current->signal->rlim[RLIMIT_NPROC].rlim_cur) &&
-+ !capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE)) {
-+ gr_log_noargs(GR_DONT_AUDIT, GR_NPROC_MSG);
-+ return -EAGAIN;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+void
-+gr_handle_exec_args(struct linux_binprm *bprm, const char __user *__user *argv)
-+{
-+#ifdef CONFIG_GRKERNSEC_EXECLOG
-+ char *grarg = gr_exec_arg_buf;
-+ unsigned int i, x, execlen = 0;
-+ char c;
-+
-+ if (!((grsec_enable_execlog && grsec_enable_group &&
-+ in_group_p(grsec_audit_gid))
-+ || (grsec_enable_execlog && !grsec_enable_group)))
-+ return;
-+
-+ down(&gr_exec_arg_sem);
-+ memset(grarg, 0, sizeof(gr_exec_arg_buf));
-+
-+ if (unlikely(argv == NULL))
-+ goto log;
-+
-+ for (i = 0; i < bprm->argc && execlen < 128; i++) {
-+ const char __user *p;
-+ unsigned int len;
-+
-+ if (copy_from_user(&p, argv + i, sizeof(p)))
-+ goto log;
-+ if (!p)
-+ goto log;
-+ len = strnlen_user(p, 128 - execlen);
-+ if (len > 128 - execlen)
-+ len = 128 - execlen;
-+ else if (len > 0)
-+ len--;
-+ if (copy_from_user(grarg + execlen, p, len))
-+ goto log;
-+
-+ /* rewrite unprintable characters */
-+ for (x = 0; x < len; x++) {
-+ c = *(grarg + execlen + x);
-+ if (c < 32 || c > 126)
-+ *(grarg + execlen + x) = ' ';
-+ }
-+
-+ execlen += len;
-+ *(grarg + execlen) = ' ';
-+ *(grarg + execlen + 1) = '\0';
-+ execlen++;
-+ }
-+
-+ log:
-+ gr_log_fs_str(GR_DO_AUDIT, GR_EXEC_AUDIT_MSG, bprm->file->f_path.dentry,
-+ bprm->file->f_path.mnt, grarg);
-+ up(&gr_exec_arg_sem);
-+#endif
-+ return;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_fifo.c linux-2.6.32.8/grsecurity/grsec_fifo.c
---- linux-2.6.32.8/grsecurity/grsec_fifo.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_fifo.c 2010-02-13 21:45:10.741002819 -0500
-@@ -0,0 +1,24 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/fs.h>
-+#include <linux/file.h>
-+#include <linux/grinternal.h>
-+
-+int
-+gr_handle_fifo(const struct dentry *dentry, const struct vfsmount *mnt,
-+ const struct dentry *dir, const int flag, const int acc_mode)
-+{
-+#ifdef CONFIG_GRKERNSEC_FIFO
-+ const struct cred *cred = current_cred();
-+
-+ if (grsec_enable_fifo && S_ISFIFO(dentry->d_inode->i_mode) &&
-+ !(flag & O_EXCL) && (dir->d_inode->i_mode & S_ISVTX) &&
-+ (dentry->d_inode->i_uid != dir->d_inode->i_uid) &&
-+ (cred->fsuid != dentry->d_inode->i_uid)) {
-+ if (!generic_permission(dentry->d_inode, acc_mode, NULL))
-+ gr_log_fs_int2(GR_DONT_AUDIT, GR_FIFO_MSG, dentry, mnt, dentry->d_inode->i_uid, dentry->d_inode->i_gid);
-+ return -EACCES;
-+ }
-+#endif
-+ return 0;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_fork.c linux-2.6.32.8/grsecurity/grsec_fork.c
---- linux-2.6.32.8/grsecurity/grsec_fork.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_fork.c 2010-02-13 21:45:10.741002819 -0500
-@@ -0,0 +1,15 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+#include <linux/errno.h>
-+
-+void
-+gr_log_forkfail(const int retval)
-+{
-+#ifdef CONFIG_GRKERNSEC_FORKFAIL
-+ if (grsec_enable_forkfail && retval != -ERESTARTNOINTR)
-+ gr_log_int(GR_DONT_AUDIT, GR_FAILFORK_MSG, retval);
-+#endif
-+ return;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_init.c linux-2.6.32.8/grsecurity/grsec_init.c
---- linux-2.6.32.8/grsecurity/grsec_init.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_init.c 2010-02-13 21:45:10.741002819 -0500
-@@ -0,0 +1,231 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/mm.h>
-+#include <linux/smp_lock.h>
-+#include <linux/gracl.h>
-+#include <linux/slab.h>
-+#include <linux/vmalloc.h>
-+#include <linux/percpu.h>
-+
-+int grsec_enable_link;
-+int grsec_enable_dmesg;
-+int grsec_enable_harden_ptrace;
-+int grsec_enable_fifo;
-+int grsec_enable_execve;
-+int grsec_enable_execlog;
-+int grsec_enable_signal;
-+int grsec_enable_forkfail;
-+int grsec_enable_time;
-+int grsec_enable_audit_textrel;
-+int grsec_enable_group;
-+int grsec_audit_gid;
-+int grsec_enable_chdir;
-+int grsec_enable_mount;
-+int grsec_enable_rofs;
-+int grsec_enable_chroot_findtask;
-+int grsec_enable_chroot_mount;
-+int grsec_enable_chroot_shmat;
-+int grsec_enable_chroot_fchdir;
-+int grsec_enable_chroot_double;
-+int grsec_enable_chroot_pivot;
-+int grsec_enable_chroot_chdir;
-+int grsec_enable_chroot_chmod;
-+int grsec_enable_chroot_mknod;
-+int grsec_enable_chroot_nice;
-+int grsec_enable_chroot_execlog;
-+int grsec_enable_chroot_caps;
-+int grsec_enable_chroot_sysctl;
-+int grsec_enable_chroot_unix;
-+int grsec_enable_tpe;
-+int grsec_tpe_gid;
-+int grsec_enable_tpe_all;
-+int grsec_enable_socket_all;
-+int grsec_socket_all_gid;
-+int grsec_enable_socket_client;
-+int grsec_socket_client_gid;
-+int grsec_enable_socket_server;
-+int grsec_socket_server_gid;
-+int grsec_resource_logging;
-+int grsec_lock;
-+
-+DEFINE_SPINLOCK(grsec_alert_lock);
-+unsigned long grsec_alert_wtime = 0;
-+unsigned long grsec_alert_fyet = 0;
-+
-+DEFINE_SPINLOCK(grsec_audit_lock);
-+
-+DEFINE_RWLOCK(grsec_exec_file_lock);
-+
-+char *gr_shared_page[4];
-+
-+char *gr_alert_log_fmt;
-+char *gr_audit_log_fmt;
-+char *gr_alert_log_buf;
-+char *gr_audit_log_buf;
-+
-+extern struct gr_arg *gr_usermode;
-+extern unsigned char *gr_system_salt;
-+extern unsigned char *gr_system_sum;
-+
-+void __init
-+grsecurity_init(void)
-+{
-+ int j;
-+ /* create the per-cpu shared pages */
-+
-+#ifdef CONFIG_X86
-+ memset((char *)(0x41a + PAGE_OFFSET), 0, 36);
-+#endif
-+
-+ for (j = 0; j < 4; j++) {
-+ gr_shared_page[j] = (char *)__alloc_percpu(PAGE_SIZE, __alignof__(unsigned long long));
-+ if (gr_shared_page[j] == NULL) {
-+ panic("Unable to allocate grsecurity shared page");
-+ return;
-+ }
-+ }
-+
-+ /* allocate log buffers */
-+ gr_alert_log_fmt = kmalloc(512, GFP_KERNEL);
-+ if (!gr_alert_log_fmt) {
-+ panic("Unable to allocate grsecurity alert log format buffer");
-+ return;
-+ }
-+ gr_audit_log_fmt = kmalloc(512, GFP_KERNEL);
-+ if (!gr_audit_log_fmt) {
-+ panic("Unable to allocate grsecurity audit log format buffer");
-+ return;
-+ }
-+ gr_alert_log_buf = (char *) get_zeroed_page(GFP_KERNEL);
-+ if (!gr_alert_log_buf) {
-+ panic("Unable to allocate grsecurity alert log buffer");
-+ return;
-+ }
-+ gr_audit_log_buf = (char *) get_zeroed_page(GFP_KERNEL);
-+ if (!gr_audit_log_buf) {
-+ panic("Unable to allocate grsecurity audit log buffer");
-+ return;
-+ }
-+
-+ /* allocate memory for authentication structure */
-+ gr_usermode = kmalloc(sizeof(struct gr_arg), GFP_KERNEL);
-+ gr_system_salt = kmalloc(GR_SALT_LEN, GFP_KERNEL);
-+ gr_system_sum = kmalloc(GR_SHA_LEN, GFP_KERNEL);
-+
-+ if (!gr_usermode || !gr_system_salt || !gr_system_sum) {
-+ panic("Unable to allocate grsecurity authentication structure");
-+ return;
-+ }
-+
-+#if !defined(CONFIG_GRKERNSEC_SYSCTL) || defined(CONFIG_GRKERNSEC_SYSCTL_ON)
-+#ifndef CONFIG_GRKERNSEC_SYSCTL
-+ grsec_lock = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_AUDIT_TEXTREL
-+ grsec_enable_audit_textrel = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_AUDIT_GROUP
-+ grsec_enable_group = 1;
-+ grsec_audit_gid = CONFIG_GRKERNSEC_AUDIT_GID;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_AUDIT_CHDIR
-+ grsec_enable_chdir = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_HARDEN_PTRACE
-+ grsec_enable_harden_ptrace = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_AUDIT_MOUNT
-+ grsec_enable_mount = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_LINK
-+ grsec_enable_link = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_DMESG
-+ grsec_enable_dmesg = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_FIFO
-+ grsec_enable_fifo = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_EXECVE
-+ grsec_enable_execve = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_EXECLOG
-+ grsec_enable_execlog = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_SIGNAL
-+ grsec_enable_signal = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_FORKFAIL
-+ grsec_enable_forkfail = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_TIME
-+ grsec_enable_time = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_RESLOG
-+ grsec_resource_logging = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_FINDTASK
-+ grsec_enable_chroot_findtask = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_UNIX
-+ grsec_enable_chroot_unix = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_MOUNT
-+ grsec_enable_chroot_mount = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_FCHDIR
-+ grsec_enable_chroot_fchdir = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_SHMAT
-+ grsec_enable_chroot_shmat = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_DOUBLE
-+ grsec_enable_chroot_double = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_PIVOT
-+ grsec_enable_chroot_pivot = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CHDIR
-+ grsec_enable_chroot_chdir = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CHMOD
-+ grsec_enable_chroot_chmod = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_MKNOD
-+ grsec_enable_chroot_mknod = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_NICE
-+ grsec_enable_chroot_nice = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_EXECLOG
-+ grsec_enable_chroot_execlog = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CAPS
-+ grsec_enable_chroot_caps = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_SYSCTL
-+ grsec_enable_chroot_sysctl = 1;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_TPE
-+ grsec_enable_tpe = 1;
-+ grsec_tpe_gid = CONFIG_GRKERNSEC_TPE_GID;
-+#ifdef CONFIG_GRKERNSEC_TPE_ALL
-+ grsec_enable_tpe_all = 1;
-+#endif
-+#endif
-+#ifdef CONFIG_GRKERNSEC_SOCKET_ALL
-+ grsec_enable_socket_all = 1;
-+ grsec_socket_all_gid = CONFIG_GRKERNSEC_SOCKET_ALL_GID;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_SOCKET_CLIENT
-+ grsec_enable_socket_client = 1;
-+ grsec_socket_client_gid = CONFIG_GRKERNSEC_SOCKET_CLIENT_GID;
-+#endif
-+#ifdef CONFIG_GRKERNSEC_SOCKET_SERVER
-+ grsec_enable_socket_server = 1;
-+ grsec_socket_server_gid = CONFIG_GRKERNSEC_SOCKET_SERVER_GID;
-+#endif
-+#endif
-+
-+ return;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_link.c linux-2.6.32.8/grsecurity/grsec_link.c
---- linux-2.6.32.8/grsecurity/grsec_link.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_link.c 2010-02-13 21:45:10.741002819 -0500
-@@ -0,0 +1,43 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/fs.h>
-+#include <linux/file.h>
-+#include <linux/grinternal.h>
-+
-+int
-+gr_handle_follow_link(const struct inode *parent,
-+ const struct inode *inode,
-+ const struct dentry *dentry, const struct vfsmount *mnt)
-+{
-+#ifdef CONFIG_GRKERNSEC_LINK
-+ const struct cred *cred = current_cred();
-+
-+ if (grsec_enable_link && S_ISLNK(inode->i_mode) &&
-+ (parent->i_mode & S_ISVTX) && (parent->i_uid != inode->i_uid) &&
-+ (parent->i_mode & S_IWOTH) && (cred->fsuid != inode->i_uid)) {
-+ gr_log_fs_int2(GR_DONT_AUDIT, GR_SYMLINK_MSG, dentry, mnt, inode->i_uid, inode->i_gid);
-+ return -EACCES;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_hardlink(const struct dentry *dentry,
-+ const struct vfsmount *mnt,
-+ struct inode *inode, const int mode, const char *to)
-+{
-+#ifdef CONFIG_GRKERNSEC_LINK
-+ const struct cred *cred = current_cred();
-+
-+ if (grsec_enable_link && cred->fsuid != inode->i_uid &&
-+ (!S_ISREG(mode) || (mode & S_ISUID) ||
-+ ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) ||
-+ (generic_permission(inode, MAY_READ | MAY_WRITE, NULL))) &&
-+ !capable(CAP_FOWNER) && cred->uid) {
-+ gr_log_fs_int2_str(GR_DONT_AUDIT, GR_HARDLINK_MSG, dentry, mnt, inode->i_uid, inode->i_gid, to);
-+ return -EPERM;
-+ }
-+#endif
-+ return 0;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_log.c linux-2.6.32.8/grsecurity/grsec_log.c
---- linux-2.6.32.8/grsecurity/grsec_log.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_log.c 2010-02-13 21:45:10.741997676 -0500
-@@ -0,0 +1,296 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/file.h>
-+#include <linux/tty.h>
-+#include <linux/fs.h>
-+#include <linux/grinternal.h>
-+
-+#define BEGIN_LOCKS(x) \
-+ rcu_read_lock(); \
-+ read_lock(&tasklist_lock); \
-+ read_lock(&grsec_exec_file_lock); \
-+ if (x != GR_DO_AUDIT) \
-+ spin_lock(&grsec_alert_lock); \
-+ else \
-+ spin_lock(&grsec_audit_lock)
-+
-+#define END_LOCKS(x) \
-+ if (x != GR_DO_AUDIT) \
-+ spin_unlock(&grsec_alert_lock); \
-+ else \
-+ spin_unlock(&grsec_audit_lock); \
-+ read_unlock(&grsec_exec_file_lock); \
-+ read_unlock(&tasklist_lock); \
-+ rcu_read_unlock(); \
-+ if (x == GR_DONT_AUDIT) \
-+ gr_handle_alertkill(current)
-+
-+enum {
-+ FLOODING,
-+ NO_FLOODING
-+};
-+
-+extern char *gr_alert_log_fmt;
-+extern char *gr_audit_log_fmt;
-+extern char *gr_alert_log_buf;
-+extern char *gr_audit_log_buf;
-+
-+static int gr_log_start(int audit)
-+{
-+ char *loglevel = (audit == GR_DO_AUDIT) ? KERN_INFO : KERN_ALERT;
-+ char *fmt = (audit == GR_DO_AUDIT) ? gr_audit_log_fmt : gr_alert_log_fmt;
-+ char *buf = (audit == GR_DO_AUDIT) ? gr_audit_log_buf : gr_alert_log_buf;
-+
-+ if (audit == GR_DO_AUDIT)
-+ goto set_fmt;
-+
-+ if (!grsec_alert_wtime || jiffies - grsec_alert_wtime > CONFIG_GRKERNSEC_FLOODTIME * HZ) {
-+ grsec_alert_wtime = jiffies;
-+ grsec_alert_fyet = 0;
-+ } else if ((jiffies - grsec_alert_wtime < CONFIG_GRKERNSEC_FLOODTIME * HZ) && (grsec_alert_fyet < CONFIG_GRKERNSEC_FLOODBURST)) {
-+ grsec_alert_fyet++;
-+ } else if (grsec_alert_fyet == CONFIG_GRKERNSEC_FLOODBURST) {
-+ grsec_alert_wtime = jiffies;
-+ grsec_alert_fyet++;
-+ printk(KERN_ALERT "grsec: more alerts, logging disabled for %d seconds\n", CONFIG_GRKERNSEC_FLOODTIME);
-+ return FLOODING;
-+ } else return FLOODING;
-+
-+set_fmt:
-+ memset(buf, 0, PAGE_SIZE);
-+ if (current->signal->curr_ip && gr_acl_is_enabled()) {
-+ sprintf(fmt, "%s%s", loglevel, "grsec: From %pI4: (%.64s:%c:%.950s) ");
-+ snprintf(buf, PAGE_SIZE - 1, fmt, &current->signal->curr_ip, current->role->rolename, gr_roletype_to_char(), current->acl->filename);
-+ } else if (current->signal->curr_ip) {
-+ sprintf(fmt, "%s%s", loglevel, "grsec: From %pI4: ");
-+ snprintf(buf, PAGE_SIZE - 1, fmt, &current->signal->curr_ip);
-+ } else if (gr_acl_is_enabled()) {
-+ sprintf(fmt, "%s%s", loglevel, "grsec: (%.64s:%c:%.950s) ");
-+ snprintf(buf, PAGE_SIZE - 1, fmt, current->role->rolename, gr_roletype_to_char(), current->acl->filename);
-+ } else {
-+ sprintf(fmt, "%s%s", loglevel, "grsec: ");
-+ strcpy(buf, fmt);
-+ }
-+
-+ return NO_FLOODING;
-+}
-+
-+static void gr_log_middle(int audit, const char *msg, va_list ap)
-+ __attribute__ ((format (printf, 2, 0)));
-+
-+static void gr_log_middle(int audit, const char *msg, va_list ap)
-+{
-+ char *buf = (audit == GR_DO_AUDIT) ? gr_audit_log_buf : gr_alert_log_buf;
-+ unsigned int len = strlen(buf);
-+
-+ vsnprintf(buf + len, PAGE_SIZE - len - 1, msg, ap);
-+
-+ return;
-+}
-+
-+static void gr_log_middle_varargs(int audit, const char *msg, ...)
-+ __attribute__ ((format (printf, 2, 3)));
-+
-+static void gr_log_middle_varargs(int audit, const char *msg, ...)
-+{
-+ char *buf = (audit == GR_DO_AUDIT) ? gr_audit_log_buf : gr_alert_log_buf;
-+ unsigned int len = strlen(buf);
-+ va_list ap;
-+
-+ va_start(ap, msg);
-+ vsnprintf(buf + len, PAGE_SIZE - len - 1, msg, ap);
-+ va_end(ap);
-+
-+ return;
-+}
-+
-+static void gr_log_end(int audit)
-+{
-+ char *buf = (audit == GR_DO_AUDIT) ? gr_audit_log_buf : gr_alert_log_buf;
-+ unsigned int len = strlen(buf);
-+
-+ snprintf(buf + len, PAGE_SIZE - len - 1, DEFAULTSECMSG, DEFAULTSECARGS(current, current_cred(), __task_cred(current->parent)));
-+ printk("%s\n", buf);
-+
-+ return;
-+}
-+
-+void gr_log_varargs(int audit, const char *msg, int argtypes, ...)
-+{
-+ int logtype;
-+ char *result = (audit == GR_DO_AUDIT) ? "successful" : "denied";
-+ char *str1, *str2, *str3;
-+ void *voidptr;
-+ int num1, num2;
-+ unsigned long ulong1, ulong2;
-+ struct dentry *dentry;
-+ struct vfsmount *mnt;
-+ struct file *file;
-+ struct task_struct *task;
-+ const struct cred *cred, *pcred;
-+ va_list ap;
-+
-+ BEGIN_LOCKS(audit);
-+ logtype = gr_log_start(audit);
-+ if (logtype == FLOODING) {
-+ END_LOCKS(audit);
-+ return;
-+ }
-+ va_start(ap, argtypes);
-+ switch (argtypes) {
-+ case GR_TTYSNIFF:
-+ task = va_arg(ap, struct task_struct *);
-+ gr_log_middle_varargs(audit, msg, &task->signal->curr_ip, gr_task_fullpath0(task), task->comm, task->pid, gr_parent_task_fullpath0(task), task->parent->comm, task->parent->pid);
-+ break;
-+ case GR_SYSCTL_HIDDEN:
-+ str1 = va_arg(ap, char *);
-+ gr_log_middle_varargs(audit, msg, result, str1);
-+ break;
-+ case GR_RBAC:
-+ dentry = va_arg(ap, struct dentry *);
-+ mnt = va_arg(ap, struct vfsmount *);
-+ gr_log_middle_varargs(audit, msg, result, gr_to_filename(dentry, mnt));
-+ break;
-+ case GR_RBAC_STR:
-+ dentry = va_arg(ap, struct dentry *);
-+ mnt = va_arg(ap, struct vfsmount *);
-+ str1 = va_arg(ap, char *);
-+ gr_log_middle_varargs(audit, msg, result, gr_to_filename(dentry, mnt), str1);
-+ break;
-+ case GR_STR_RBAC:
-+ str1 = va_arg(ap, char *);
-+ dentry = va_arg(ap, struct dentry *);
-+ mnt = va_arg(ap, struct vfsmount *);
-+ gr_log_middle_varargs(audit, msg, result, str1, gr_to_filename(dentry, mnt));
-+ break;
-+ case GR_RBAC_MODE2:
-+ dentry = va_arg(ap, struct dentry *);
-+ mnt = va_arg(ap, struct vfsmount *);
-+ str1 = va_arg(ap, char *);
-+ str2 = va_arg(ap, char *);
-+ gr_log_middle_varargs(audit, msg, result, gr_to_filename(dentry, mnt), str1, str2);
-+ break;
-+ case GR_RBAC_MODE3:
-+ dentry = va_arg(ap, struct dentry *);
-+ mnt = va_arg(ap, struct vfsmount *);
-+ str1 = va_arg(ap, char *);
-+ str2 = va_arg(ap, char *);
-+ str3 = va_arg(ap, char *);
-+ gr_log_middle_varargs(audit, msg, result, gr_to_filename(dentry, mnt), str1, str2, str3);
-+ break;
-+ case GR_FILENAME:
-+ dentry = va_arg(ap, struct dentry *);
-+ mnt = va_arg(ap, struct vfsmount *);
-+ gr_log_middle_varargs(audit, msg, gr_to_filename(dentry, mnt));
-+ break;
-+ case GR_STR_FILENAME:
-+ str1 = va_arg(ap, char *);
-+ dentry = va_arg(ap, struct dentry *);
-+ mnt = va_arg(ap, struct vfsmount *);
-+ gr_log_middle_varargs(audit, msg, str1, gr_to_filename(dentry, mnt));
-+ break;
-+ case GR_FILENAME_STR:
-+ dentry = va_arg(ap, struct dentry *);
-+ mnt = va_arg(ap, struct vfsmount *);
-+ str1 = va_arg(ap, char *);
-+ gr_log_middle_varargs(audit, msg, gr_to_filename(dentry, mnt), str1);
-+ break;
-+ case GR_FILENAME_TWO_INT:
-+ dentry = va_arg(ap, struct dentry *);
-+ mnt = va_arg(ap, struct vfsmount *);
-+ num1 = va_arg(ap, int);
-+ num2 = va_arg(ap, int);
-+ gr_log_middle_varargs(audit, msg, gr_to_filename(dentry, mnt), num1, num2);
-+ break;
-+ case GR_FILENAME_TWO_INT_STR:
-+ dentry = va_arg(ap, struct dentry *);
-+ mnt = va_arg(ap, struct vfsmount *);
-+ num1 = va_arg(ap, int);
-+ num2 = va_arg(ap, int);
-+ str1 = va_arg(ap, char *);
-+ gr_log_middle_varargs(audit, msg, gr_to_filename(dentry, mnt), num1, num2, str1);
-+ break;
-+ case GR_TEXTREL:
-+ file = va_arg(ap, struct file *);
-+ ulong1 = va_arg(ap, unsigned long);
-+ ulong2 = va_arg(ap, unsigned long);
-+ gr_log_middle_varargs(audit, msg, file ? gr_to_filename(file->f_path.dentry, file->f_path.mnt) : "<anonymous mapping>", ulong1, ulong2);
-+ break;
-+ case GR_PTRACE:
-+ task = va_arg(ap, struct task_struct *);
-+ gr_log_middle_varargs(audit, msg, task->exec_file ? gr_to_filename(task->exec_file->f_path.dentry, task->exec_file->f_path.mnt) : "(none)", task->comm, task->pid);
-+ break;
-+ case GR_RESOURCE:
-+ task = va_arg(ap, struct task_struct *);
-+ cred = __task_cred(task);
-+ pcred = __task_cred(task->parent);
-+ ulong1 = va_arg(ap, unsigned long);
-+ str1 = va_arg(ap, char *);
-+ ulong2 = va_arg(ap, unsigned long);
-+ gr_log_middle_varargs(audit, msg, ulong1, str1, ulong2, gr_task_fullpath(task), task->comm, task->pid, cred->uid, cred->euid, cred->gid, cred->egid, gr_parent_task_fullpath(task), task->parent->comm, task->parent->pid, pcred->uid, pcred->euid, pcred->gid, pcred->egid);
-+ break;
-+ case GR_CAP:
-+ task = va_arg(ap, struct task_struct *);
-+ cred = __task_cred(task);
-+ pcred = __task_cred(task->parent);
-+ str1 = va_arg(ap, char *);
-+ gr_log_middle_varargs(audit, msg, str1, gr_task_fullpath(task), task->comm, task->pid, cred->uid, cred->euid, cred->gid, cred->egid, gr_parent_task_fullpath(task), task->parent->comm, task->parent->pid, pcred->uid, pcred->euid, pcred->gid, pcred->egid);
-+ break;
-+ case GR_SIG:
-+ str1 = va_arg(ap, char *);
-+ voidptr = va_arg(ap, void *);
-+ gr_log_middle_varargs(audit, msg, str1, voidptr);
-+ break;
-+ case GR_SIG2:
-+ task = va_arg(ap, struct task_struct *);
-+ cred = __task_cred(task);
-+ pcred = __task_cred(task->parent);
-+ num1 = va_arg(ap, int);
-+ gr_log_middle_varargs(audit, msg, num1, gr_task_fullpath0(task), task->comm, task->pid, cred->uid, cred->euid, cred->gid, cred->egid, gr_parent_task_fullpath0(task), task->parent->comm, task->parent->pid, pcred->uid, pcred->euid, pcred->gid, pcred->egid);
-+ break;
-+ case GR_CRASH1:
-+ task = va_arg(ap, struct task_struct *);
-+ cred = __task_cred(task);
-+ pcred = __task_cred(task->parent);
-+ ulong1 = va_arg(ap, unsigned long);
-+ gr_log_middle_varargs(audit, msg, gr_task_fullpath(task), task->comm, task->pid, cred->uid, cred->euid, cred->gid, cred->egid, gr_parent_task_fullpath(task), task->parent->comm, task->parent->pid, pcred->uid, pcred->euid, pcred->gid, pcred->egid, cred->uid, ulong1);
-+ break;
-+ case GR_CRASH2:
-+ task = va_arg(ap, struct task_struct *);
-+ cred = __task_cred(task);
-+ pcred = __task_cred(task->parent);
-+ ulong1 = va_arg(ap, unsigned long);
-+ gr_log_middle_varargs(audit, msg, gr_task_fullpath(task), task->comm, task->pid, cred->uid, cred->euid, cred->gid, cred->egid, gr_parent_task_fullpath(task), task->parent->comm, task->parent->pid, pcred->uid, pcred->euid, pcred->gid, pcred->egid, ulong1);
-+ break;
-+ case GR_PSACCT:
-+ {
-+ unsigned int wday, cday;
-+ __u8 whr, chr;
-+ __u8 wmin, cmin;
-+ __u8 wsec, csec;
-+ char cur_tty[64] = { 0 };
-+ char parent_tty[64] = { 0 };
-+
-+ task = va_arg(ap, struct task_struct *);
-+ wday = va_arg(ap, unsigned int);
-+ cday = va_arg(ap, unsigned int);
-+ whr = va_arg(ap, int);
-+ chr = va_arg(ap, int);
-+ wmin = va_arg(ap, int);
-+ cmin = va_arg(ap, int);
-+ wsec = va_arg(ap, int);
-+ csec = va_arg(ap, int);
-+ ulong1 = va_arg(ap, unsigned long);
-+ cred = __task_cred(task);
-+ pcred = __task_cred(task->parent);
-+
-+ gr_log_middle_varargs(audit, msg, gr_task_fullpath(task), task->comm, task->pid, &task->signal->curr_ip, tty_name(task->signal->tty, cur_tty), cred->uid, cred->euid, cred->gid, cred->egid, wday, whr, wmin, wsec, cday, chr, cmin, csec, (task->flags & PF_SIGNALED) ? "killed by signal" : "exited", ulong1, gr_parent_task_fullpath(task), task->parent->comm, task->parent->pid, &task->parent->signal->curr_ip, tty_name(task->parent->signal->tty, parent_tty), pcred->uid, pcred->euid, pcred->gid, pcred->egid);
-+ }
-+ break;
-+ default:
-+ gr_log_middle(audit, msg, ap);
-+ }
-+ va_end(ap);
-+ gr_log_end(audit);
-+ END_LOCKS(audit);
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_mem.c linux-2.6.32.8/grsecurity/grsec_mem.c
---- linux-2.6.32.8/grsecurity/grsec_mem.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_mem.c 2010-02-13 21:45:10.741997676 -0500
-@@ -0,0 +1,85 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/mm.h>
-+#include <linux/mman.h>
-+#include <linux/grinternal.h>
-+
-+void
-+gr_handle_ioperm(void)
-+{
-+ gr_log_noargs(GR_DONT_AUDIT, GR_IOPERM_MSG);
-+ return;
-+}
-+
-+void
-+gr_handle_iopl(void)
-+{
-+ gr_log_noargs(GR_DONT_AUDIT, GR_IOPL_MSG);
-+ return;
-+}
-+
-+void
-+gr_handle_mem_write(void)
-+{
-+ gr_log_noargs(GR_DONT_AUDIT, GR_MEM_WRITE_MSG);
-+ return;
-+}
-+
-+void
-+gr_handle_kmem_write(void)
-+{
-+ gr_log_noargs(GR_DONT_AUDIT, GR_KMEM_MSG);
-+ return;
-+}
-+
-+void
-+gr_handle_open_port(void)
-+{
-+ gr_log_noargs(GR_DONT_AUDIT, GR_PORT_OPEN_MSG);
-+ return;
-+}
-+
-+int
-+gr_handle_mem_mmap(const unsigned long offset, struct vm_area_struct *vma)
-+{
-+ unsigned long start, end;
-+
-+ start = offset;
-+ end = start + vma->vm_end - vma->vm_start;
-+
-+ if (start > end) {
-+ gr_log_noargs(GR_DONT_AUDIT, GR_MEM_MMAP_MSG);
-+ return -EPERM;
-+ }
-+
-+ /* allowed ranges : ISA I/O BIOS */
-+ if ((start >= __pa(high_memory))
-+#if defined(CONFIG_X86) || defined(CONFIG_PPC)
-+ || (start >= 0x000a0000 && end <= 0x00100000)
-+ || (start >= 0x00000000 && end <= 0x00001000)
-+#endif
-+ )
-+ return 0;
-+
-+ if (vma->vm_flags & VM_WRITE) {
-+ gr_log_noargs(GR_DONT_AUDIT, GR_MEM_MMAP_MSG);
-+ return -EPERM;
-+ } else
-+ vma->vm_flags &= ~VM_MAYWRITE;
-+
-+ return 0;
-+}
-+
-+void
-+gr_log_nonroot_mod_load(const char *modname)
-+{
-+ gr_log_str(GR_DONT_AUDIT, GR_NONROOT_MODLOAD_MSG, modname);
-+ return;
-+}
-+
-+void
-+gr_handle_vm86(void)
-+{
-+ gr_log_noargs(GR_DONT_AUDIT, GR_VM86_MSG);
-+ return;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_mount.c linux-2.6.32.8/grsecurity/grsec_mount.c
---- linux-2.6.32.8/grsecurity/grsec_mount.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_mount.c 2010-02-13 21:45:10.741997676 -0500
-@@ -0,0 +1,62 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/mount.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+
-+void
-+gr_log_remount(const char *devname, const int retval)
-+{
-+#ifdef CONFIG_GRKERNSEC_AUDIT_MOUNT
-+ if (grsec_enable_mount && (retval >= 0))
-+ gr_log_str(GR_DO_AUDIT, GR_REMOUNT_AUDIT_MSG, devname ? devname : "none");
-+#endif
-+ return;
-+}
-+
-+void
-+gr_log_unmount(const char *devname, const int retval)
-+{
-+#ifdef CONFIG_GRKERNSEC_AUDIT_MOUNT
-+ if (grsec_enable_mount && (retval >= 0))
-+ gr_log_str(GR_DO_AUDIT, GR_UNMOUNT_AUDIT_MSG, devname ? devname : "none");
-+#endif
-+ return;
-+}
-+
-+void
-+gr_log_mount(const char *from, const char *to, const int retval)
-+{
-+#ifdef CONFIG_GRKERNSEC_AUDIT_MOUNT
-+ if (grsec_enable_mount && (retval >= 0))
-+ gr_log_str_str(GR_DO_AUDIT, GR_MOUNT_AUDIT_MSG, from, to);
-+#endif
-+ return;
-+}
-+
-+int
-+gr_handle_rofs_mount(struct dentry *dentry, struct vfsmount *mnt, int mnt_flags)
-+{
-+#ifdef CONFIG_GRKERNSEC_ROFS
-+ if (grsec_enable_rofs && !(mnt_flags & MNT_READONLY)) {
-+ gr_log_fs_generic(GR_DO_AUDIT, GR_ROFS_MOUNT_MSG, dentry, mnt);
-+ return -EPERM;
-+ } else
-+ return 0;
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_rofs_blockwrite(struct dentry *dentry, struct vfsmount *mnt, int acc_mode)
-+{
-+#ifdef CONFIG_GRKERNSEC_ROFS
-+ if (grsec_enable_rofs && (acc_mode & MAY_WRITE) &&
-+ dentry->d_inode && S_ISBLK(dentry->d_inode->i_mode)) {
-+ gr_log_fs_generic(GR_DO_AUDIT, GR_ROFS_BLOCKWRITE_MSG, dentry, mnt);
-+ return -EPERM;
-+ } else
-+ return 0;
-+#endif
-+ return 0;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_sig.c linux-2.6.32.8/grsecurity/grsec_sig.c
---- linux-2.6.32.8/grsecurity/grsec_sig.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_sig.c 2010-02-13 21:45:10.741997676 -0500
-@@ -0,0 +1,65 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/delay.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+
-+char *signames[] = {
-+ [SIGSEGV] = "Segmentation fault",
-+ [SIGILL] = "Illegal instruction",
-+ [SIGABRT] = "Abort",
-+ [SIGBUS] = "Invalid alignment/Bus error"
-+};
-+
-+void
-+gr_log_signal(const int sig, const void *addr, const struct task_struct *t)
-+{
-+#ifdef CONFIG_GRKERNSEC_SIGNAL
-+ if (grsec_enable_signal && ((sig == SIGSEGV) || (sig == SIGILL) ||
-+ (sig == SIGABRT) || (sig == SIGBUS))) {
-+ if (t->pid == current->pid) {
-+ gr_log_sig_addr(GR_DONT_AUDIT_GOOD, GR_UNISIGLOG_MSG, signames[sig], addr);
-+ } else {
-+ gr_log_sig_task(GR_DONT_AUDIT_GOOD, GR_DUALSIGLOG_MSG, t, sig);
-+ }
-+ }
-+#endif
-+ return;
-+}
-+
-+int
-+gr_handle_signal(const struct task_struct *p, const int sig)
-+{
-+#ifdef CONFIG_GRKERNSEC
-+ if (current->pid > 1 && gr_check_protected_task(p)) {
-+ gr_log_sig_task(GR_DONT_AUDIT, GR_SIG_ACL_MSG, p, sig);
-+ return -EPERM;
-+ } else if (gr_pid_is_chrooted((struct task_struct *)p)) {
-+ return -EPERM;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+void gr_handle_brute_attach(struct task_struct *p)
-+{
-+#ifdef CONFIG_GRKERNSEC_BRUTE
-+ read_lock(&tasklist_lock);
-+ read_lock(&grsec_exec_file_lock);
-+ if (p->parent && p->parent->exec_file == p->exec_file)
-+ p->parent->brute = 1;
-+ read_unlock(&grsec_exec_file_lock);
-+ read_unlock(&tasklist_lock);
-+#endif
-+ return;
-+}
-+
-+void gr_handle_brute_check(void)
-+{
-+#ifdef CONFIG_GRKERNSEC_BRUTE
-+ if (current->brute)
-+ msleep(30 * 1000);
-+#endif
-+ return;
-+}
-+
-diff -urNp linux-2.6.32.8/grsecurity/grsec_sock.c linux-2.6.32.8/grsecurity/grsec_sock.c
---- linux-2.6.32.8/grsecurity/grsec_sock.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_sock.c 2010-02-13 21:45:10.741997676 -0500
-@@ -0,0 +1,271 @@
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/sched.h>
-+#include <linux/file.h>
-+#include <linux/net.h>
-+#include <linux/in.h>
-+#include <linux/ip.h>
-+#include <net/sock.h>
-+#include <net/inet_sock.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+#include <linux/gracl.h>
-+
-+kernel_cap_t gr_cap_rtnetlink(struct sock *sock);
-+EXPORT_SYMBOL(gr_cap_rtnetlink);
-+
-+extern int gr_search_udp_recvmsg(const struct sock *sk, const struct sk_buff *skb);
-+extern int gr_search_udp_sendmsg(const struct sock *sk, const struct sockaddr_in *addr);
-+
-+EXPORT_SYMBOL(gr_search_udp_recvmsg);
-+EXPORT_SYMBOL(gr_search_udp_sendmsg);
-+
-+#ifdef CONFIG_UNIX_MODULE
-+EXPORT_SYMBOL(gr_acl_handle_unix);
-+EXPORT_SYMBOL(gr_acl_handle_mknod);
-+EXPORT_SYMBOL(gr_handle_chroot_unix);
-+EXPORT_SYMBOL(gr_handle_create);
-+#endif
-+
-+#ifdef CONFIG_GRKERNSEC
-+#define gr_conn_table_size 32749
-+struct conn_table_entry {
-+ struct conn_table_entry *next;
-+ struct signal_struct *sig;
-+};
-+
-+struct conn_table_entry *gr_conn_table[gr_conn_table_size];
-+DEFINE_SPINLOCK(gr_conn_table_lock);
-+
-+extern const char * gr_socktype_to_name(unsigned char type);
-+extern const char * gr_proto_to_name(unsigned char proto);
-+
-+static __inline__ int
-+conn_hash(__u32 saddr, __u32 daddr, __u16 sport, __u16 dport, unsigned int size)
-+{
-+ return ((daddr + saddr + (sport << 8) + (dport << 16)) % size);
-+}
-+
-+static __inline__ int
-+conn_match(const struct signal_struct *sig, __u32 saddr, __u32 daddr,
-+ __u16 sport, __u16 dport)
-+{
-+ if (unlikely(sig->gr_saddr == saddr && sig->gr_daddr == daddr &&
-+ sig->gr_sport == sport && sig->gr_dport == dport))
-+ return 1;
-+ else
-+ return 0;
-+}
-+
-+static void gr_add_to_task_ip_table_nolock(struct signal_struct *sig, struct conn_table_entry *newent)
-+{
-+ struct conn_table_entry **match;
-+ unsigned int index;
-+
-+ index = conn_hash(sig->gr_saddr, sig->gr_daddr,
-+ sig->gr_sport, sig->gr_dport,
-+ gr_conn_table_size);
-+
-+ newent->sig = sig;
-+
-+ match = &gr_conn_table[index];
-+ newent->next = *match;
-+ *match = newent;
-+
-+ return;
-+}
-+
-+static void gr_del_task_from_ip_table_nolock(struct signal_struct *sig)
-+{
-+ struct conn_table_entry *match, *last = NULL;
-+ unsigned int index;
-+
-+ index = conn_hash(sig->gr_saddr, sig->gr_daddr,
-+ sig->gr_sport, sig->gr_dport,
-+ gr_conn_table_size);
-+
-+ match = gr_conn_table[index];
-+ while (match && !conn_match(match->sig,
-+ sig->gr_saddr, sig->gr_daddr, sig->gr_sport,
-+ sig->gr_dport)) {
-+ last = match;
-+ match = match->next;
-+ }
-+
-+ if (match) {
-+ if (last)
-+ last->next = match->next;
-+ else
-+ gr_conn_table[index] = NULL;
-+ kfree(match);
-+ }
-+
-+ return;
-+}
-+
-+static struct signal_struct * gr_lookup_task_ip_table(__u32 saddr, __u32 daddr,
-+ __u16 sport, __u16 dport)
-+{
-+ struct conn_table_entry *match;
-+ unsigned int index;
-+
-+ index = conn_hash(saddr, daddr, sport, dport, gr_conn_table_size);
-+
-+ match = gr_conn_table[index];
-+ while (match && !conn_match(match->sig, saddr, daddr, sport, dport))
-+ match = match->next;
-+
-+ if (match)
-+ return match->sig;
-+ else
-+ return NULL;
-+}
-+
-+#endif
-+
-+void gr_update_task_in_ip_table(struct task_struct *task, const struct inet_sock *inet)
-+{
-+#ifdef CONFIG_GRKERNSEC
-+ struct signal_struct *sig = task->signal;
-+ struct conn_table_entry *newent;
-+
-+ newent = kmalloc(sizeof(struct conn_table_entry), GFP_ATOMIC);
-+ if (newent == NULL)
-+ return;
-+ /* no bh lock needed since we are called with bh disabled */
-+ spin_lock(&gr_conn_table_lock);
-+ gr_del_task_from_ip_table_nolock(sig);
-+ sig->gr_saddr = inet->rcv_saddr;
-+ sig->gr_daddr = inet->daddr;
-+ sig->gr_sport = inet->sport;
-+ sig->gr_dport = inet->dport;
-+ gr_add_to_task_ip_table_nolock(sig, newent);
-+ spin_unlock(&gr_conn_table_lock);
-+#endif
-+ return;
-+}
-+
-+void gr_del_task_from_ip_table(struct task_struct *task)
-+{
-+#ifdef CONFIG_GRKERNSEC
-+ spin_lock_bh(&gr_conn_table_lock);
-+ gr_del_task_from_ip_table_nolock(task->signal);
-+ spin_unlock_bh(&gr_conn_table_lock);
-+#endif
-+ return;
-+}
-+
-+void
-+gr_attach_curr_ip(const struct sock *sk)
-+{
-+#ifdef CONFIG_GRKERNSEC
-+ struct signal_struct *p, *set;
-+ const struct inet_sock *inet = inet_sk(sk);
-+
-+ if (unlikely(sk->sk_protocol != IPPROTO_TCP))
-+ return;
-+
-+ set = current->signal;
-+
-+ spin_lock_bh(&gr_conn_table_lock);
-+ p = gr_lookup_task_ip_table(inet->daddr, inet->rcv_saddr,
-+ inet->dport, inet->sport);
-+ if (unlikely(p != NULL)) {
-+ set->curr_ip = p->curr_ip;
-+ set->used_accept = 1;
-+ gr_del_task_from_ip_table_nolock(p);
-+ spin_unlock_bh(&gr_conn_table_lock);
-+ return;
-+ }
-+ spin_unlock_bh(&gr_conn_table_lock);
-+
-+ set->curr_ip = inet->daddr;
-+ set->used_accept = 1;
-+#endif
-+ return;
-+}
-+
-+int
-+gr_handle_sock_all(const int family, const int type, const int protocol)
-+{
-+#ifdef CONFIG_GRKERNSEC_SOCKET_ALL
-+ if (grsec_enable_socket_all && in_group_p(grsec_socket_all_gid) &&
-+ (family != AF_UNIX) && (family != AF_LOCAL)) {
-+ gr_log_int_str2(GR_DONT_AUDIT, GR_SOCK2_MSG, family, gr_socktype_to_name(type), gr_proto_to_name(protocol));
-+ return -EACCES;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_sock_server(const struct sockaddr *sck)
-+{
-+#ifdef CONFIG_GRKERNSEC_SOCKET_SERVER
-+ if (grsec_enable_socket_server &&
-+ in_group_p(grsec_socket_server_gid) &&
-+ sck && (sck->sa_family != AF_UNIX) &&
-+ (sck->sa_family != AF_LOCAL)) {
-+ gr_log_noargs(GR_DONT_AUDIT, GR_BIND_MSG);
-+ return -EACCES;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_sock_server_other(const struct sock *sck)
-+{
-+#ifdef CONFIG_GRKERNSEC_SOCKET_SERVER
-+ if (grsec_enable_socket_server &&
-+ in_group_p(grsec_socket_server_gid) &&
-+ sck && (sck->sk_family != AF_UNIX) &&
-+ (sck->sk_family != AF_LOCAL)) {
-+ gr_log_noargs(GR_DONT_AUDIT, GR_BIND_MSG);
-+ return -EACCES;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+int
-+gr_handle_sock_client(const struct sockaddr *sck)
-+{
-+#ifdef CONFIG_GRKERNSEC_SOCKET_CLIENT
-+ if (grsec_enable_socket_client && in_group_p(grsec_socket_client_gid) &&
-+ sck && (sck->sa_family != AF_UNIX) &&
-+ (sck->sa_family != AF_LOCAL)) {
-+ gr_log_noargs(GR_DONT_AUDIT, GR_CONNECT_MSG);
-+ return -EACCES;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+kernel_cap_t
-+gr_cap_rtnetlink(struct sock *sock)
-+{
-+#ifdef CONFIG_GRKERNSEC
-+ if (!gr_acl_is_enabled())
-+ return current_cap();
-+ else if (sock->sk_protocol == NETLINK_ISCSI &&
-+ cap_raised(current_cap(), CAP_SYS_ADMIN) &&
-+ gr_is_capable(CAP_SYS_ADMIN))
-+ return current_cap();
-+ else if (sock->sk_protocol == NETLINK_AUDIT &&
-+ cap_raised(current_cap(), CAP_AUDIT_WRITE) &&
-+ gr_is_capable(CAP_AUDIT_WRITE) &&
-+ cap_raised(current_cap(), CAP_AUDIT_CONTROL) &&
-+ gr_is_capable(CAP_AUDIT_CONTROL))
-+ return current_cap();
-+ else if (cap_raised(current_cap(), CAP_NET_ADMIN) &&
-+ ((sock->sk_protocol == NETLINK_ROUTE) ?
-+ gr_is_capable_nolog(CAP_NET_ADMIN) :
-+ gr_is_capable(CAP_NET_ADMIN)))
-+ return current_cap();
-+ else
-+ return __cap_empty_set;
-+#else
-+ return current_cap();
-+#endif
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_sysctl.c linux-2.6.32.8/grsecurity/grsec_sysctl.c
---- linux-2.6.32.8/grsecurity/grsec_sysctl.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_sysctl.c 2010-02-13 21:45:10.742887999 -0500
-@@ -0,0 +1,419 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/sysctl.h>
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+
-+int
-+gr_handle_sysctl_mod(const char *dirname, const char *name, const int op)
-+{
-+#ifdef CONFIG_GRKERNSEC_SYSCTL
-+ if (!strcmp(dirname, "grsecurity") && grsec_lock && (op & MAY_WRITE)) {
-+ gr_log_str(GR_DONT_AUDIT, GR_SYSCTL_MSG, name);
-+ return -EACCES;
-+ }
-+#endif
-+ return 0;
-+}
-+
-+#ifdef CONFIG_GRKERNSEC_ROFS
-+static int __maybe_unused one = 1;
-+#endif
-+
-+#if defined(CONFIG_GRKERNSEC_SYSCTL) || defined(CONFIG_GRKERNSEC_ROFS)
-+ctl_table grsecurity_table[] = {
-+#ifdef CONFIG_GRKERNSEC_SYSCTL
-+#ifdef CONFIG_GRKERNSEC_LINK
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "linking_restrictions",
-+ .data = &grsec_enable_link,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_FIFO
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "fifo_restrictions",
-+ .data = &grsec_enable_fifo,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_EXECVE
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "execve_limiting",
-+ .data = &grsec_enable_execve,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_EXECLOG
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "exec_logging",
-+ .data = &grsec_enable_execlog,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_SIGNAL
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "signal_logging",
-+ .data = &grsec_enable_signal,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_FORKFAIL
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "forkfail_logging",
-+ .data = &grsec_enable_forkfail,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_TIME
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "timechange_logging",
-+ .data = &grsec_enable_time,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_SHMAT
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_deny_shmat",
-+ .data = &grsec_enable_chroot_shmat,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_UNIX
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_deny_unix",
-+ .data = &grsec_enable_chroot_unix,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_MOUNT
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_deny_mount",
-+ .data = &grsec_enable_chroot_mount,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_FCHDIR
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_deny_fchdir",
-+ .data = &grsec_enable_chroot_fchdir,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_DOUBLE
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_deny_chroot",
-+ .data = &grsec_enable_chroot_double,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_PIVOT
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_deny_pivot",
-+ .data = &grsec_enable_chroot_pivot,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CHDIR
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_enforce_chdir",
-+ .data = &grsec_enable_chroot_chdir,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CHMOD
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_deny_chmod",
-+ .data = &grsec_enable_chroot_chmod,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_MKNOD
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_deny_mknod",
-+ .data = &grsec_enable_chroot_mknod,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_NICE
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_restrict_nice",
-+ .data = &grsec_enable_chroot_nice,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_EXECLOG
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_execlog",
-+ .data = &grsec_enable_chroot_execlog,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_CAPS
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_caps",
-+ .data = &grsec_enable_chroot_caps,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_SYSCTL
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_deny_sysctl",
-+ .data = &grsec_enable_chroot_sysctl,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_TPE
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "tpe",
-+ .data = &grsec_enable_tpe,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "tpe_gid",
-+ .data = &grsec_tpe_gid,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_TPE_ALL
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "tpe_restrict_all",
-+ .data = &grsec_enable_tpe_all,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_SOCKET_ALL
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "socket_all",
-+ .data = &grsec_enable_socket_all,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "socket_all_gid",
-+ .data = &grsec_socket_all_gid,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_SOCKET_CLIENT
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "socket_client",
-+ .data = &grsec_enable_socket_client,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "socket_client_gid",
-+ .data = &grsec_socket_client_gid,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_SOCKET_SERVER
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "socket_server",
-+ .data = &grsec_enable_socket_server,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "socket_server_gid",
-+ .data = &grsec_socket_server_gid,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_AUDIT_GROUP
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "audit_group",
-+ .data = &grsec_enable_group,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "audit_gid",
-+ .data = &grsec_audit_gid,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_AUDIT_CHDIR
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "audit_chdir",
-+ .data = &grsec_enable_chdir,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_AUDIT_MOUNT
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "audit_mount",
-+ .data = &grsec_enable_mount,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_AUDIT_TEXTREL
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "audit_textrel",
-+ .data = &grsec_enable_audit_textrel,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_DMESG
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "dmesg",
-+ .data = &grsec_enable_dmesg,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_CHROOT_FINDTASK
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "chroot_findtask",
-+ .data = &grsec_enable_chroot_findtask,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_RESLOG
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "resource_logging",
-+ .data = &grsec_resource_logging,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_HARDEN_PTRACE
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "harden_ptrace",
-+ .data = &grsec_enable_harden_ptrace,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "grsec_lock",
-+ .data = &grsec_lock,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+#endif
-+#ifdef CONFIG_GRKERNSEC_ROFS
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "romount_protect",
-+ .data = &grsec_enable_rofs,
-+ .maxlen = sizeof(int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec_minmax,
-+ .extra1 = &one,
-+ .extra2 = &one,
-+ },
-+#endif
-+ { .ctl_name = 0 }
-+};
-+#endif
-diff -urNp linux-2.6.32.8/grsecurity/grsec_textrel.c linux-2.6.32.8/grsecurity/grsec_textrel.c
---- linux-2.6.32.8/grsecurity/grsec_textrel.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_textrel.c 2010-02-13 21:45:10.742887999 -0500
-@@ -0,0 +1,16 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/mm.h>
-+#include <linux/file.h>
-+#include <linux/grinternal.h>
-+#include <linux/grsecurity.h>
-+
-+void
-+gr_log_textrel(struct vm_area_struct * vma)
-+{
-+#ifdef CONFIG_GRKERNSEC_AUDIT_TEXTREL
-+ if (grsec_enable_audit_textrel)
-+ gr_log_textrel_ulong_ulong(GR_DO_AUDIT, GR_TEXTREL_AUDIT_MSG, vma->vm_file, vma->vm_start, vma->vm_pgoff);
-+#endif
-+ return;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_time.c linux-2.6.32.8/grsecurity/grsec_time.c
---- linux-2.6.32.8/grsecurity/grsec_time.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_time.c 2010-02-13 21:45:10.742887999 -0500
-@@ -0,0 +1,13 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/grinternal.h>
-+
-+void
-+gr_log_timechange(void)
-+{
-+#ifdef CONFIG_GRKERNSEC_TIME
-+ if (grsec_enable_time)
-+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_TIME_MSG);
-+#endif
-+ return;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsec_tpe.c linux-2.6.32.8/grsecurity/grsec_tpe.c
---- linux-2.6.32.8/grsecurity/grsec_tpe.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsec_tpe.c 2010-02-13 21:45:10.742887999 -0500
-@@ -0,0 +1,38 @@
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/file.h>
-+#include <linux/fs.h>
-+#include <linux/grinternal.h>
-+
-+extern int gr_acl_tpe_check(void);
-+
-+int
-+gr_tpe_allow(const struct file *file)
-+{
-+#ifdef CONFIG_GRKERNSEC
-+ struct inode *inode = file->f_path.dentry->d_parent->d_inode;
-+ const struct cred *cred = current_cred();
-+
-+ if (cred->uid && ((grsec_enable_tpe &&
-+#ifdef CONFIG_GRKERNSEC_TPE_INVERT
-+ !in_group_p(grsec_tpe_gid)
-+#else
-+ in_group_p(grsec_tpe_gid)
-+#endif
-+ ) || gr_acl_tpe_check()) &&
-+ (inode->i_uid || (!inode->i_uid && ((inode->i_mode & S_IWGRP) ||
-+ (inode->i_mode & S_IWOTH))))) {
-+ gr_log_fs_generic(GR_DONT_AUDIT, GR_EXEC_TPE_MSG, file->f_path.dentry, file->f_path.mnt);
-+ return 0;
-+ }
-+#ifdef CONFIG_GRKERNSEC_TPE_ALL
-+ if (cred->uid && grsec_enable_tpe && grsec_enable_tpe_all &&
-+ ((inode->i_uid && (inode->i_uid != cred->uid)) ||
-+ (inode->i_mode & S_IWGRP) || (inode->i_mode & S_IWOTH))) {
-+ gr_log_fs_generic(GR_DONT_AUDIT, GR_EXEC_TPE_MSG, file->f_path.dentry, file->f_path.mnt);
-+ return 0;
-+ }
-+#endif
-+#endif
-+ return 1;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/grsum.c linux-2.6.32.8/grsecurity/grsum.c
---- linux-2.6.32.8/grsecurity/grsum.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/grsum.c 2010-02-13 21:45:10.742887999 -0500
-@@ -0,0 +1,59 @@
-+#include <linux/err.h>
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/mm.h>
-+#include <linux/scatterlist.h>
-+#include <linux/crypto.h>
-+#include <linux/gracl.h>
-+
-+
-+#if !defined(CONFIG_CRYPTO) || defined(CONFIG_CRYPTO_MODULE) || !defined(CONFIG_CRYPTO_SHA256) || defined(CONFIG_CRYPTO_SHA256_MODULE)
-+#error "crypto and sha256 must be built into the kernel"
-+#endif
-+
-+int
-+chkpw(struct gr_arg *entry, unsigned char *salt, unsigned char *sum)
-+{
-+ char *p;
-+ struct crypto_hash *tfm;
-+ struct hash_desc desc;
-+ struct scatterlist sg;
-+ unsigned char temp_sum[GR_SHA_LEN];
-+ volatile int retval = 0;
-+ volatile int dummy = 0;
-+ unsigned int i;
-+
-+ tfm = crypto_alloc_hash("sha256", 0, CRYPTO_ALG_ASYNC);
-+ if (IS_ERR(tfm)) {
-+ /* should never happen, since sha256 should be built in */
-+ return 1;
-+ }
-+
-+ desc.tfm = tfm;
-+ desc.flags = 0;
-+
-+ crypto_hash_init(&desc);
-+
-+ p = salt;
-+ sg_set_buf(&sg, p, GR_SALT_LEN);
-+ crypto_hash_update(&desc, &sg, sg.length);
-+
-+ p = entry->pw;
-+ sg_set_buf(&sg, p, strlen(p));
-+
-+ crypto_hash_update(&desc, &sg, sg.length);
-+
-+ crypto_hash_final(&desc, temp_sum);
-+
-+ memset(entry->pw, 0, GR_PW_LEN);
-+
-+ for (i = 0; i < GR_SHA_LEN; i++)
-+ if (sum[i] != temp_sum[i])
-+ retval = 1;
-+ else
-+ dummy = 1; // waste a cycle
-+
-+ crypto_free_hash(tfm);
-+
-+ return retval;
-+}
-diff -urNp linux-2.6.32.8/grsecurity/Kconfig linux-2.6.32.8/grsecurity/Kconfig
---- linux-2.6.32.8/grsecurity/Kconfig 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/Kconfig 2010-02-13 21:45:10.743995742 -0500
-@@ -0,0 +1,937 @@
-+#
-+# grecurity configuration
-+#
-+
-+menu "Grsecurity"
-+
-+config GRKERNSEC
-+ bool "Grsecurity"
-+ select CRYPTO
-+ select CRYPTO_SHA256
-+ help
-+ If you say Y here, you will be able to configure many features
-+ that will enhance the security of your system. It is highly
-+ recommended that you say Y here and read through the help
-+ for each option so that you fully understand the features and
-+ can evaluate their usefulness for your machine.
-+
-+choice
-+ prompt "Security Level"
-+ depends on GRKERNSEC
-+ default GRKERNSEC_CUSTOM
-+
-+config GRKERNSEC_LOW
-+ bool "Low"
-+ select GRKERNSEC_LINK
-+ select GRKERNSEC_FIFO
-+ select GRKERNSEC_EXECVE
-+ select GRKERNSEC_RANDNET
-+ select GRKERNSEC_DMESG
-+ select GRKERNSEC_CHROOT
-+ select GRKERNSEC_CHROOT_CHDIR
-+
-+ help
-+ If you choose this option, several of the grsecurity options will
-+ be enabled that will give you greater protection against a number
-+ of attacks, while assuring that none of your software will have any
-+ conflicts with the additional security measures. If you run a lot
-+ of unusual software, or you are having problems with the higher
-+ security levels, you should say Y here. With this option, the
-+ following features are enabled:
-+
-+ - Linking restrictions
-+ - FIFO restrictions
-+ - Enforcing RLIMIT_NPROC on execve
-+ - Restricted dmesg
-+ - Enforced chdir("/") on chroot
-+ - Runtime module disabling
-+
-+config GRKERNSEC_MEDIUM
-+ bool "Medium"
-+ select PAX
-+ select PAX_EI_PAX
-+ select PAX_PT_PAX_FLAGS
-+ select PAX_HAVE_ACL_FLAGS
-+ select GRKERNSEC_PROC_MEMMAP if (PAX_NOEXEC || PAX_ASLR)
-+ select GRKERNSEC_CHROOT
-+ select GRKERNSEC_CHROOT_SYSCTL
-+ select GRKERNSEC_LINK
-+ select GRKERNSEC_FIFO
-+ select GRKERNSEC_EXECVE
-+ select GRKERNSEC_DMESG
-+ select GRKERNSEC_RANDNET
-+ select GRKERNSEC_FORKFAIL
-+ select GRKERNSEC_TIME
-+ select GRKERNSEC_SIGNAL
-+ select GRKERNSEC_CHROOT
-+ select GRKERNSEC_CHROOT_UNIX
-+ select GRKERNSEC_CHROOT_MOUNT
-+ select GRKERNSEC_CHROOT_PIVOT
-+ select GRKERNSEC_CHROOT_DOUBLE
-+ select GRKERNSEC_CHROOT_CHDIR
-+ select GRKERNSEC_CHROOT_MKNOD
-+ select GRKERNSEC_PROC
-+ select GRKERNSEC_PROC_USERGROUP
-+ select PAX_RANDUSTACK
-+ select PAX_ASLR
-+ select PAX_RANDMMAP
-+ select PAX_REFCOUNT if (X86 || SPARC64)
-+ select PAX_USERCOPY if ((X86 || SPARC32 || SPARC64 || PPC32 || PPC64) && (SLAB || SLUB || SLOB))
-+
-+ help
-+ If you say Y here, several features in addition to those included
-+ in the low additional security level will be enabled. These
-+ features provide even more security to your system, though in rare
-+ cases they may be incompatible with very old or poorly written
-+ software. If you enable this option, make sure that your auth
-+ service (identd) is running as gid 1001. With this option,
-+ the following features (in addition to those provided in the
-+ low additional security level) will be enabled:
-+
-+ - Failed fork logging
-+ - Time change logging
-+ - Signal logging
-+ - Deny mounts in chroot
-+ - Deny double chrooting
-+ - Deny sysctl writes in chroot
-+ - Deny mknod in chroot
-+ - Deny access to abstract AF_UNIX sockets out of chroot
-+ - Deny pivot_root in chroot
-+ - Denied writes of /dev/kmem, /dev/mem, and /dev/port
-+ - /proc restrictions with special GID set to 10 (usually wheel)
-+ - Address Space Layout Randomization (ASLR)
-+ - Prevent exploitation of most refcount overflows
-+ - Bounds checking of copying between the kernel and userland
-+
-+config GRKERNSEC_HIGH
-+ bool "High"
-+ select GRKERNSEC_LINK
-+ select GRKERNSEC_FIFO
-+ select GRKERNSEC_EXECVE
-+ select GRKERNSEC_DMESG
-+ select GRKERNSEC_FORKFAIL
-+ select GRKERNSEC_TIME
-+ select GRKERNSEC_SIGNAL
-+ select GRKERNSEC_CHROOT
-+ select GRKERNSEC_CHROOT_SHMAT
-+ select GRKERNSEC_CHROOT_UNIX
-+ select GRKERNSEC_CHROOT_MOUNT
-+ select GRKERNSEC_CHROOT_FCHDIR
-+ select GRKERNSEC_CHROOT_PIVOT
-+ select GRKERNSEC_CHROOT_DOUBLE
-+ select GRKERNSEC_CHROOT_CHDIR
-+ select GRKERNSEC_CHROOT_MKNOD
-+ select GRKERNSEC_CHROOT_CAPS
-+ select GRKERNSEC_CHROOT_SYSCTL
-+ select GRKERNSEC_CHROOT_FINDTASK
-+ select GRKERNSEC_PROC
-+ select GRKERNSEC_PROC_MEMMAP if (PAX_NOEXEC || PAX_ASLR)
-+ select GRKERNSEC_HIDESYM
-+ select GRKERNSEC_BRUTE
-+ select GRKERNSEC_PROC_USERGROUP
-+ select GRKERNSEC_KMEM
-+ select GRKERNSEC_RESLOG
-+ select GRKERNSEC_RANDNET
-+ select GRKERNSEC_PROC_ADD
-+ select GRKERNSEC_CHROOT_CHMOD
-+ select GRKERNSEC_CHROOT_NICE
-+ select GRKERNSEC_AUDIT_MOUNT
-+ select GRKERNSEC_MODHARDEN if (MODULES)
-+ select GRKERNSEC_HARDEN_PTRACE
-+ select GRKERNSEC_VM86 if (X86_32)
-+ select PAX
-+ select PAX_RANDUSTACK
-+ select PAX_ASLR
-+ select PAX_RANDMMAP
-+ select PAX_NOEXEC
-+ select PAX_MPROTECT
-+ select PAX_EI_PAX
-+ select PAX_PT_PAX_FLAGS
-+ select PAX_HAVE_ACL_FLAGS
-+ select PAX_KERNEXEC if (X86 && (!X86_32 || X86_WP_WORKS_OK) && !XEN)
-+ select PAX_MEMORY_UDEREF if (X86_32 && !XEN)
-+ select PAX_RANDKSTACK if (X86_TSC && !X86_64)
-+ select PAX_SEGMEXEC if (X86_32)
-+ select PAX_PAGEEXEC
-+ select PAX_EMUPLT if (ALPHA || PARISC || SPARC32 || SPARC64)
-+ select PAX_EMUTRAMP if (PARISC)
-+ select PAX_EMUSIGRT if (PARISC)
-+ select PAX_ETEXECRELOCS if (ALPHA || IA64 || PARISC)
-+ select PAX_REFCOUNT if (X86 || SPARC64)
-+ select PAX_USERCOPY if ((X86 || PPC32 || PPC64 || SPARC32 || SPARC64) && (SLAB || SLUB || SLOB))
-+ help
-+ If you say Y here, many of the features of grsecurity will be
-+ enabled, which will protect you against many kinds of attacks
-+ against your system. The heightened security comes at a cost
-+ of an increased chance of incompatibilities with rare software
-+ on your machine. Since this security level enables PaX, you should
-+ view <http://pax.grsecurity.net> and read about the PaX
-+ project. While you are there, download chpax and run it on
-+ binaries that cause problems with PaX. Also remember that
-+ since the /proc restrictions are enabled, you must run your
-+ identd as gid 1001. This security level enables the following
-+ features in addition to those listed in the low and medium
-+ security levels:
-+
-+ - Additional /proc restrictions
-+ - Chmod restrictions in chroot
-+ - No signals, ptrace, or viewing of processes outside of chroot
-+ - Capability restrictions in chroot
-+ - Deny fchdir out of chroot
-+ - Priority restrictions in chroot
-+ - Segmentation-based implementation of PaX
-+ - Mprotect restrictions
-+ - Removal of addresses from /proc/<pid>/[smaps|maps|stat]
-+ - Kernel stack randomization
-+ - Mount/unmount/remount logging
-+ - Kernel symbol hiding
-+ - Prevention of memory exhaustion-based exploits
-+ - Hardening of module auto-loading
-+ - Ptrace restrictions
-+ - Restricted vm86 mode
-+
-+config GRKERNSEC_CUSTOM
-+ bool "Custom"
-+ help
-+ If you say Y here, you will be able to configure every grsecurity
-+ option, which allows you to enable many more features that aren't
-+ covered in the basic security levels. These additional features
-+ include TPE, socket restrictions, and the sysctl system for
-+ grsecurity. It is advised that you read through the help for
-+ each option to determine its usefulness in your situation.
-+
-+endchoice
-+
-+menu "Address Space Protection"
-+depends on GRKERNSEC
-+
-+config GRKERNSEC_KMEM
-+ bool "Deny writing to /dev/kmem, /dev/mem, and /dev/port"
-+ help
-+ If you say Y here, /dev/kmem and /dev/mem won't be allowed to
-+ be written to via mmap or otherwise to modify the running kernel.
-+ /dev/port will also not be allowed to be opened. If you have module
-+ support disabled, enabling this will close up four ways that are
-+ currently used to insert malicious code into the running kernel.
-+ Even with all these features enabled, we still highly recommend that
-+ you use the RBAC system, as it is still possible for an attacker to
-+ modify the running kernel through privileged I/O granted by ioperm/iopl.
-+ If you are not using XFree86, you may be able to stop this additional
-+ case by enabling the 'Disable privileged I/O' option. Though nothing
-+ legitimately writes to /dev/kmem, XFree86 does need to write to /dev/mem,
-+ but only to video memory, which is the only writing we allow in this
-+ case. If /dev/kmem or /dev/mem are mmaped without PROT_WRITE, they will
-+ not be allowed to mprotect it with PROT_WRITE later.
-+ It is highly recommended that you say Y here if you meet all the
-+ conditions above.
-+
-+config GRKERNSEC_VM86
-+ bool "Restrict VM86 mode"
-+ depends on X86_32
-+
-+ help
-+ If you say Y here, only processes with CAP_SYS_RAWIO will be able to
-+ make use of a special execution mode on 32bit x86 processors called
-+ Virtual 8086 (VM86) mode. XFree86 may need vm86 mode for certain
-+ video cards and will still work with this option enabled. The purpose
-+ of the option is to prevent exploitation of emulation errors in
-+ virtualization of vm86 mode like the one discovered in VMWare in 2009.
-+ Nearly all users should be able to enable this option.
-+
-+config GRKERNSEC_IO
-+ bool "Disable privileged I/O"
-+ depends on X86
-+ select RTC_CLASS
-+ select RTC_INTF_DEV
-+ select RTC_DRV_CMOS
-+
-+ help
-+ If you say Y here, all ioperm and iopl calls will return an error.
-+ Ioperm and iopl can be used to modify the running kernel.
-+ Unfortunately, some programs need this access to operate properly,
-+ the most notable of which are XFree86 and hwclock. hwclock can be
-+ remedied by having RTC support in the kernel, so real-time
-+ clock support is enabled if this option is enabled, to ensure
-+ that hwclock operates correctly. XFree86 still will not
-+ operate correctly with this option enabled, so DO NOT CHOOSE Y
-+ IF YOU USE XFree86. If you use XFree86 and you still want to
-+ protect your kernel against modification, use the RBAC system.
-+
-+config GRKERNSEC_PROC_MEMMAP
-+ bool "Remove addresses from /proc/<pid>/[smaps|maps|stat]"
-+ default y if (PAX_NOEXEC || PAX_ASLR)
-+ depends on PAX_NOEXEC || PAX_ASLR
-+ help
-+ If you say Y here, the /proc/<pid>/maps and /proc/<pid>/stat files will
-+ give no information about the addresses of its mappings if
-+ PaX features that rely on random addresses are enabled on the task.
-+ If you use PaX it is greatly recommended that you say Y here as it
-+ closes up a hole that makes the full ASLR useless for suid
-+ binaries.
-+
-+config GRKERNSEC_BRUTE
-+ bool "Deter exploit bruteforcing"
-+ help
-+ If you say Y here, attempts to bruteforce exploits against forking
-+ daemons such as apache or sshd will be deterred. When a child of a
-+ forking daemon is killed by PaX or crashes due to an illegal
-+ instruction, the parent process will be delayed 30 seconds upon every
-+ subsequent fork until the administrator is able to assess the
-+ situation and restart the daemon. It is recommended that you also
-+ enable signal logging in the auditing section so that logs are
-+ generated when a process performs an illegal instruction.
-+
-+config GRKERNSEC_MODHARDEN
-+ bool "Harden module auto-loading"
-+ depends on MODULES
-+ help
-+ If you say Y here, module auto-loading in response to use of some
-+ feature implemented by an unloaded module will be restricted to
-+ root users. Enabling this option helps defend against attacks
-+ by unprivileged users who abuse the auto-loading behavior to
-+ cause a vulnerable module to load that is then exploited.
-+
-+ If this option prevents a legitimate use of auto-loading for a
-+ non-root user, the administrator can execute modprobe manually
-+ with the exact name of the module mentioned in the alert log.
-+ Alternatively, the administrator can add the module to the list
-+ of modules loaded at boot by modifying init scripts.
-+
-+ Modification of init scripts will most likely be needed on
-+ Ubuntu servers with encrypted home directory support enabled,
-+ as the first non-root user logging in will cause the ecb(aes),
-+ ecb(aes)-all, cbc(aes), and cbc(aes)-all modules to be loaded.
-+
-+config GRKERNSEC_HIDESYM
-+ bool "Hide kernel symbols"
-+ help
-+ If you say Y here, getting information on loaded modules, and
-+ displaying all kernel symbols through a syscall will be restricted
-+ to users with CAP_SYS_MODULE. For software compatibility reasons,
-+ /proc/kallsyms will be restricted to the root user. The RBAC
-+ system can hide that entry even from root. Note that this option
-+ is only effective provided the following conditions are met:
-+ 1) The kernel using grsecurity is not precompiled by some distribution
-+ 2) You are using the RBAC system and hiding other files such as your
-+ kernel image and System.map. Alternatively, enabling this option
-+ causes the permissions on /boot, /lib/modules, and the kernel
-+ source directory to change at compile time to prevent
-+ reading by non-root users.
-+ If the above conditions are met, this option will aid in providing a
-+ useful protection against local kernel exploitation of overflows
-+ and arbitrary read/write vulnerabilities.
-+
-+endmenu
-+menu "Role Based Access Control Options"
-+depends on GRKERNSEC
-+
-+config GRKERNSEC_NO_RBAC
-+ bool "Disable RBAC system"
-+ help
-+ If you say Y here, the /dev/grsec device will be removed from the kernel,
-+ preventing the RBAC system from being enabled. You should only say Y
-+ here if you have no intention of using the RBAC system, so as to prevent
-+ an attacker with root access from misusing the RBAC system to hide files
-+ and processes when loadable module support and /dev/[k]mem have been
-+ locked down.
-+
-+config GRKERNSEC_ACL_HIDEKERN
-+ bool "Hide kernel processes"
-+ help
-+ If you say Y here, all kernel threads will be hidden to all
-+ processes but those whose subject has the "view hidden processes"
-+ flag.
-+
-+config GRKERNSEC_ACL_MAXTRIES
-+ int "Maximum tries before password lockout"
-+ default 3
-+ help
-+ This option enforces the maximum number of times a user can attempt
-+ to authorize themselves with the grsecurity RBAC system before being
-+ denied the ability to attempt authorization again for a specified time.
-+ The lower the number, the harder it will be to brute-force a password.
-+
-+config GRKERNSEC_ACL_TIMEOUT
-+ int "Time to wait after max password tries, in seconds"
-+ default 30
-+ help
-+ This option specifies the time the user must wait after attempting to
-+ authorize to the RBAC system with the maximum number of invalid
-+ passwords. The higher the number, the harder it will be to brute-force
-+ a password.
-+
-+endmenu
-+menu "Filesystem Protections"
-+depends on GRKERNSEC
-+
-+config GRKERNSEC_PROC
-+ bool "Proc restrictions"
-+ help
-+ If you say Y here, the permissions of the /proc filesystem
-+ will be altered to enhance system security and privacy. You MUST
-+ choose either a user only restriction or a user and group restriction.
-+ Depending upon the option you choose, you can either restrict users to
-+ see only the processes they themselves run, or choose a group that can
-+ view all processes and files normally restricted to root if you choose
-+ the "restrict to user only" option. NOTE: If you're running identd as
-+ a non-root user, you will have to run it as the group you specify here.
-+
-+config GRKERNSEC_PROC_USER
-+ bool "Restrict /proc to user only"
-+ depends on GRKERNSEC_PROC
-+ help
-+ If you say Y here, non-root users will only be able to view their own
-+ processes, and restricts them from viewing network-related information,
-+ and viewing kernel symbol and module information.
-+
-+config GRKERNSEC_PROC_USERGROUP
-+ bool "Allow special group"
-+ depends on GRKERNSEC_PROC && !GRKERNSEC_PROC_USER
-+ help
-+ If you say Y here, you will be able to select a group that will be
-+ able to view all processes, network-related information, and
-+ kernel and symbol information. This option is useful if you want
-+ to run identd as a non-root user.
-+
-+config GRKERNSEC_PROC_GID
-+ int "GID for special group"
-+ depends on GRKERNSEC_PROC_USERGROUP
-+ default 1001
-+
-+config GRKERNSEC_PROC_ADD
-+ bool "Additional restrictions"
-+ depends on GRKERNSEC_PROC_USER || GRKERNSEC_PROC_USERGROUP
-+ help
-+ If you say Y here, additional restrictions will be placed on
-+ /proc that keep normal users from viewing device information and
-+ slabinfo information that could be useful for exploits.
-+
-+config GRKERNSEC_LINK
-+ bool "Linking restrictions"
-+ help
-+ If you say Y here, /tmp race exploits will be prevented, since users
-+ will no longer be able to follow symlinks owned by other users in
-+ world-writable +t directories (i.e. /tmp), unless the owner of the
-+ symlink is the owner of the directory. users will also not be
-+ able to hardlink to files they do not own. If the sysctl option is
-+ enabled, a sysctl option with name "linking_restrictions" is created.
-+
-+config GRKERNSEC_FIFO
-+ bool "FIFO restrictions"
-+ help
-+ If you say Y here, users will not be able to write to FIFOs they don't
-+ own in world-writable +t directories (i.e. /tmp), unless the owner of
-+ the FIFO is the same owner of the directory it's held in. If the sysctl
-+ option is enabled, a sysctl option with name "fifo_restrictions" is
-+ created.
-+
-+config GRKERNSEC_ROFS
-+ bool "Runtime read-only mount protection"
-+ help
-+ If you say Y here, a sysctl option with name "romount_protect" will
-+ be created. By setting this option to 1 at runtime, filesystems
-+ will be protected in the following ways:
-+ * No new writable mounts will be allowed
-+ * Existing read-only mounts won't be able to be remounted read/write
-+ * Write operations will be denied on all block devices
-+ This option acts independently of grsec_lock: once it is set to 1,
-+ it cannot be turned off. Therefore, please be mindful of the resulting
-+ behavior if this option is enabled in an init script on a read-only
-+ filesystem. This feature is mainly intended for secure embedded systems.
-+
-+config GRKERNSEC_CHROOT
-+ bool "Chroot jail restrictions"
-+ help
-+ If you say Y here, you will be able to choose several options that will
-+ make breaking out of a chrooted jail much more difficult. If you
-+ encounter no software incompatibilities with the following options, it
-+ is recommended that you enable each one.
-+
-+config GRKERNSEC_CHROOT_MOUNT
-+ bool "Deny mounts"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, processes inside a chroot will not be able to
-+ mount or remount filesystems. If the sysctl option is enabled, a
-+ sysctl option with name "chroot_deny_mount" is created.
-+
-+config GRKERNSEC_CHROOT_DOUBLE
-+ bool "Deny double-chroots"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, processes inside a chroot will not be able to chroot
-+ again outside the chroot. This is a widely used method of breaking
-+ out of a chroot jail and should not be allowed. If the sysctl
-+ option is enabled, a sysctl option with name
-+ "chroot_deny_chroot" is created.
-+
-+config GRKERNSEC_CHROOT_PIVOT
-+ bool "Deny pivot_root in chroot"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, processes inside a chroot will not be able to use
-+ a function called pivot_root() that was introduced in Linux 2.3.41. It
-+ works similar to chroot in that it changes the root filesystem. This
-+ function could be misused in a chrooted process to attempt to break out
-+ of the chroot, and therefore should not be allowed. If the sysctl
-+ option is enabled, a sysctl option with name "chroot_deny_pivot" is
-+ created.
-+
-+config GRKERNSEC_CHROOT_CHDIR
-+ bool "Enforce chdir(\"/\") on all chroots"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, the current working directory of all newly-chrooted
-+ applications will be set to the the root directory of the chroot.
-+ The man page on chroot(2) states:
-+ Note that this call does not change the current working
-+ directory, so that `.' can be outside the tree rooted at
-+ `/'. In particular, the super-user can escape from a
-+ `chroot jail' by doing `mkdir foo; chroot foo; cd ..'.
-+
-+ It is recommended that you say Y here, since it's not known to break
-+ any software. If the sysctl option is enabled, a sysctl option with
-+ name "chroot_enforce_chdir" is created.
-+
-+config GRKERNSEC_CHROOT_CHMOD
-+ bool "Deny (f)chmod +s"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, processes inside a chroot will not be able to chmod
-+ or fchmod files to make them have suid or sgid bits. This protects
-+ against another published method of breaking a chroot. If the sysctl
-+ option is enabled, a sysctl option with name "chroot_deny_chmod" is
-+ created.
-+
-+config GRKERNSEC_CHROOT_FCHDIR
-+ bool "Deny fchdir out of chroot"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, a well-known method of breaking chroots by fchdir'ing
-+ to a file descriptor of the chrooting process that points to a directory
-+ outside the filesystem will be stopped. If the sysctl option
-+ is enabled, a sysctl option with name "chroot_deny_fchdir" is created.
-+
-+config GRKERNSEC_CHROOT_MKNOD
-+ bool "Deny mknod"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, processes inside a chroot will not be allowed to
-+ mknod. The problem with using mknod inside a chroot is that it
-+ would allow an attacker to create a device entry that is the same
-+ as one on the physical root of your system, which could range from
-+ anything from the console device to a device for your harddrive (which
-+ they could then use to wipe the drive or steal data). It is recommended
-+ that you say Y here, unless you run into software incompatibilities.
-+ If the sysctl option is enabled, a sysctl option with name
-+ "chroot_deny_mknod" is created.
-+
-+config GRKERNSEC_CHROOT_SHMAT
-+ bool "Deny shmat() out of chroot"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, processes inside a chroot will not be able to attach
-+ to shared memory segments that were created outside of the chroot jail.
-+ It is recommended that you say Y here. If the sysctl option is enabled,
-+ a sysctl option with name "chroot_deny_shmat" is created.
-+
-+config GRKERNSEC_CHROOT_UNIX
-+ bool "Deny access to abstract AF_UNIX sockets out of chroot"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, processes inside a chroot will not be able to
-+ connect to abstract (meaning not belonging to a filesystem) Unix
-+ domain sockets that were bound outside of a chroot. It is recommended
-+ that you say Y here. If the sysctl option is enabled, a sysctl option
-+ with name "chroot_deny_unix" is created.
-+
-+config GRKERNSEC_CHROOT_FINDTASK
-+ bool "Protect outside processes"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, processes inside a chroot will not be able to
-+ kill, send signals with fcntl, ptrace, capget, getpgid, setpgid,
-+ getsid, or view any process outside of the chroot. If the sysctl
-+ option is enabled, a sysctl option with name "chroot_findtask" is
-+ created.
-+
-+config GRKERNSEC_CHROOT_NICE
-+ bool "Restrict priority changes"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, processes inside a chroot will not be able to raise
-+ the priority of processes in the chroot, or alter the priority of
-+ processes outside the chroot. This provides more security than simply
-+ removing CAP_SYS_NICE from the process' capability set. If the
-+ sysctl option is enabled, a sysctl option with name "chroot_restrict_nice"
-+ is created.
-+
-+config GRKERNSEC_CHROOT_SYSCTL
-+ bool "Deny sysctl writes"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, an attacker in a chroot will not be able to
-+ write to sysctl entries, either by sysctl(2) or through a /proc
-+ interface. It is strongly recommended that you say Y here. If the
-+ sysctl option is enabled, a sysctl option with name
-+ "chroot_deny_sysctl" is created.
-+
-+config GRKERNSEC_CHROOT_CAPS
-+ bool "Capability restrictions"
-+ depends on GRKERNSEC_CHROOT
-+ help
-+ If you say Y here, the capabilities on all root processes within a
-+ chroot jail will be lowered to stop module insertion, raw i/o,
-+ system and net admin tasks, rebooting the system, modifying immutable
-+ files, modifying IPC owned by another, and changing the system time.
-+ This is left an option because it can break some apps. Disable this
-+ if your chrooted apps are having problems performing those kinds of
-+ tasks. If the sysctl option is enabled, a sysctl option with
-+ name "chroot_caps" is created.
-+
-+endmenu
-+menu "Kernel Auditing"
-+depends on GRKERNSEC
-+
-+config GRKERNSEC_AUDIT_GROUP
-+ bool "Single group for auditing"
-+ help
-+ If you say Y here, the exec, chdir, and (un)mount logging features
-+ will only operate on a group you specify. This option is recommended
-+ if you only want to watch certain users instead of having a large
-+ amount of logs from the entire system. If the sysctl option is enabled,
-+ a sysctl option with name "audit_group" is created.
-+
-+config GRKERNSEC_AUDIT_GID
-+ int "GID for auditing"
-+ depends on GRKERNSEC_AUDIT_GROUP
-+ default 1007
-+
-+config GRKERNSEC_EXECLOG
-+ bool "Exec logging"
-+ help
-+ If you say Y here, all execve() calls will be logged (since the
-+ other exec*() calls are frontends to execve(), all execution
-+ will be logged). Useful for shell-servers that like to keep track
-+ of their users. If the sysctl option is enabled, a sysctl option with
-+ name "exec_logging" is created.
-+ WARNING: This option when enabled will produce a LOT of logs, especially
-+ on an active system.
-+
-+config GRKERNSEC_RESLOG
-+ bool "Resource logging"
-+ help
-+ If you say Y here, all attempts to overstep resource limits will
-+ be logged with the resource name, the requested size, and the current
-+ limit. It is highly recommended that you say Y here. If the sysctl
-+ option is enabled, a sysctl option with name "resource_logging" is
-+ created. If the RBAC system is enabled, the sysctl value is ignored.
-+
-+config GRKERNSEC_CHROOT_EXECLOG
-+ bool "Log execs within chroot"
-+ help
-+ If you say Y here, all executions inside a chroot jail will be logged
-+ to syslog. This can cause a large amount of logs if certain
-+ applications (eg. djb's daemontools) are installed on the system, and
-+ is therefore left as an option. If the sysctl option is enabled, a
-+ sysctl option with name "chroot_execlog" is created.
-+
-+config GRKERNSEC_AUDIT_CHDIR
-+ bool "Chdir logging"
-+ help
-+ If you say Y here, all chdir() calls will be logged. If the sysctl
-+ option is enabled, a sysctl option with name "audit_chdir" is created.
-+
-+config GRKERNSEC_AUDIT_MOUNT
-+ bool "(Un)Mount logging"
-+ help
-+ If you say Y here, all mounts and unmounts will be logged. If the
-+ sysctl option is enabled, a sysctl option with name "audit_mount" is
-+ created.
-+
-+config GRKERNSEC_SIGNAL
-+ bool "Signal logging"
-+ help
-+ If you say Y here, certain important signals will be logged, such as
-+ SIGSEGV, which will as a result inform you of when a error in a program
-+ occurred, which in some cases could mean a possible exploit attempt.
-+ If the sysctl option is enabled, a sysctl option with name
-+ "signal_logging" is created.
-+
-+config GRKERNSEC_FORKFAIL
-+ bool "Fork failure logging"
-+ help
-+ If you say Y here, all failed fork() attempts will be logged.
-+ This could suggest a fork bomb, or someone attempting to overstep
-+ their process limit. If the sysctl option is enabled, a sysctl option
-+ with name "forkfail_logging" is created.
-+
-+config GRKERNSEC_TIME
-+ bool "Time change logging"
-+ help
-+ If you say Y here, any changes of the system clock will be logged.
-+ If the sysctl option is enabled, a sysctl option with name
-+ "timechange_logging" is created.
-+
-+config GRKERNSEC_PROC_IPADDR
-+ bool "/proc/<pid>/ipaddr support"
-+ help
-+ If you say Y here, a new entry will be added to each /proc/<pid>
-+ directory that contains the IP address of the person using the task.
-+ The IP is carried across local TCP and AF_UNIX stream sockets.
-+ This information can be useful for IDS/IPSes to perform remote response
-+ to a local attack. The entry is readable by only the owner of the
-+ process (and root if he has CAP_DAC_OVERRIDE, which can be removed via
-+ the RBAC system), and thus does not create privacy concerns.
-+
-+config GRKERNSEC_AUDIT_TEXTREL
-+ bool 'ELF text relocations logging (READ HELP)'
-+ depends on PAX_MPROTECT
-+ help
-+ If you say Y here, text relocations will be logged with the filename
-+ of the offending library or binary. The purpose of the feature is
-+ to help Linux distribution developers get rid of libraries and
-+ binaries that need text relocations which hinder the future progress
-+ of PaX. Only Linux distribution developers should say Y here, and
-+ never on a production machine, as this option creates an information
-+ leak that could aid an attacker in defeating the randomization of
-+ a single memory region. If the sysctl option is enabled, a sysctl
-+ option with name "audit_textrel" is created.
-+
-+endmenu
-+
-+menu "Executable Protections"
-+depends on GRKERNSEC
-+
-+config GRKERNSEC_EXECVE
-+ bool "Enforce RLIMIT_NPROC on execs"
-+ help
-+ If you say Y here, users with a resource limit on processes will
-+ have the value checked during execve() calls. The current system
-+ only checks the system limit during fork() calls. If the sysctl option
-+ is enabled, a sysctl option with name "execve_limiting" is created.
-+
-+config GRKERNSEC_DMESG
-+ bool "Dmesg(8) restriction"
-+ help
-+ If you say Y here, non-root users will not be able to use dmesg(8)
-+ to view up to the last 4kb of messages in the kernel's log buffer.
-+ If the sysctl option is enabled, a sysctl option with name "dmesg" is
-+ created.
-+
-+config GRKERNSEC_HARDEN_PTRACE
-+ bool "Deter ptrace-based process snooping"
-+ help
-+ If you say Y here, TTY sniffers and other malicious monitoring
-+ programs implemented through ptrace will be defeated. If you
-+ have been using the RBAC system, this option has already been
-+ enabled for several years for all users, with the ability to make
-+ fine-grained exceptions.
-+
-+ This option only affects the ability of non-root users to ptrace
-+ processes that are not a descendent of the ptracing process.
-+ This means that strace ./binary and gdb ./binary will still work,
-+ but attaching to arbitrary processes will not. If the sysctl
-+ option is enabled, a sysctl option with name "harden_ptrace" is
-+ created.
-+
-+config GRKERNSEC_TPE
-+ bool "Trusted Path Execution (TPE)"
-+ help
-+ If you say Y here, you will be able to choose a gid to add to the
-+ supplementary groups of users you want to mark as "untrusted."
-+ These users will not be able to execute any files that are not in
-+ root-owned directories writable only by root. If the sysctl option
-+ is enabled, a sysctl option with name "tpe" is created.
-+
-+config GRKERNSEC_TPE_ALL
-+ bool "Partially restrict non-root users"
-+ depends on GRKERNSEC_TPE
-+ help
-+ If you say Y here, All non-root users other than the ones in the
-+ group specified in the main TPE option will only be allowed to
-+ execute files in directories they own that are not group or
-+ world-writable, or in directories owned by root and writable only by
-+ root. If the sysctl option is enabled, a sysctl option with name
-+ "tpe_restrict_all" is created.
-+
-+config GRKERNSEC_TPE_INVERT
-+ bool "Invert GID option"
-+ depends on GRKERNSEC_TPE
-+ help
-+ If you say Y here, the group you specify in the TPE configuration will
-+ decide what group TPE restrictions will be *disabled* for. This
-+ option is useful if you want TPE restrictions to be applied to most
-+ users on the system.
-+
-+config GRKERNSEC_TPE_GID
-+ int "GID for untrusted users"
-+ depends on GRKERNSEC_TPE && !GRKERNSEC_TPE_INVERT
-+ default 1005
-+ help
-+ If you have selected the "Invert GID option" above, setting this
-+ GID determines what group TPE restrictions will be *disabled* for.
-+ If you have not selected the "Invert GID option" above, setting this
-+ GID determines what group TPE restrictions will be *enabled* for.
-+ If the sysctl option is enabled, a sysctl option with name "tpe_gid"
-+ is created.
-+
-+config GRKERNSEC_TPE_GID
-+ int "GID for trusted users"
-+ depends on GRKERNSEC_TPE && GRKERNSEC_TPE_INVERT
-+ default 1005
-+ help
-+ If you have selected the "Invert GID option" above, setting this
-+ GID determines what group TPE restrictions will be *disabled* for.
-+ If you have not selected the "Invert GID option" above, setting this
-+ GID determines what group TPE restrictions will be *enabled* for.
-+ If the sysctl option is enabled, a sysctl option with name "tpe_gid"
-+ is created.
-+
-+endmenu
-+menu "Network Protections"
-+depends on GRKERNSEC
-+
-+config GRKERNSEC_RANDNET
-+ bool "Larger entropy pools"
-+ help
-+ If you say Y here, the entropy pools used for many features of Linux
-+ and grsecurity will be doubled in size. Since several grsecurity
-+ features use additional randomness, it is recommended that you say Y
-+ here. Saying Y here has a similar effect as modifying
-+ /proc/sys/kernel/random/poolsize.
-+
-+config GRKERNSEC_BLACKHOLE
-+ bool "TCP/UDP blackhole"
-+ help
-+ If you say Y here, neither TCP resets nor ICMP
-+ destination-unreachable packets will be sent in response to packets
-+ send to ports for which no associated listening process exists.
-+ This feature supports both IPV4 and IPV6 and exempts the
-+ loopback interface from blackholing. Enabling this feature
-+ makes a host more resilient to DoS attacks and reduces network
-+ visibility against scanners.
-+
-+config GRKERNSEC_SOCKET
-+ bool "Socket restrictions"
-+ help
-+ If you say Y here, you will be able to choose from several options.
-+ If you assign a GID on your system and add it to the supplementary
-+ groups of users you want to restrict socket access to, this patch
-+ will perform up to three things, based on the option(s) you choose.
-+
-+config GRKERNSEC_SOCKET_ALL
-+ bool "Deny any sockets to group"
-+ depends on GRKERNSEC_SOCKET
-+ help
-+ If you say Y here, you will be able to choose a GID of whose users will
-+ be unable to connect to other hosts from your machine or run server
-+ applications from your machine. If the sysctl option is enabled, a
-+ sysctl option with name "socket_all" is created.
-+
-+config GRKERNSEC_SOCKET_ALL_GID
-+ int "GID to deny all sockets for"
-+ depends on GRKERNSEC_SOCKET_ALL
-+ default 1004
-+ help
-+ Here you can choose the GID to disable socket access for. Remember to
-+ add the users you want socket access disabled for to the GID
-+ specified here. If the sysctl option is enabled, a sysctl option
-+ with name "socket_all_gid" is created.
-+
-+config GRKERNSEC_SOCKET_CLIENT
-+ bool "Deny client sockets to group"
-+ depends on GRKERNSEC_SOCKET
-+ help
-+ If you say Y here, you will be able to choose a GID of whose users will
-+ be unable to connect to other hosts from your machine, but will be
-+ able to run servers. If this option is enabled, all users in the group
-+ you specify will have to use passive mode when initiating ftp transfers
-+ from the shell on your machine. If the sysctl option is enabled, a
-+ sysctl option with name "socket_client" is created.
-+
-+config GRKERNSEC_SOCKET_CLIENT_GID
-+ int "GID to deny client sockets for"
-+ depends on GRKERNSEC_SOCKET_CLIENT
-+ default 1003
-+ help
-+ Here you can choose the GID to disable client socket access for.
-+ Remember to add the users you want client socket access disabled for to
-+ the GID specified here. If the sysctl option is enabled, a sysctl
-+ option with name "socket_client_gid" is created.
-+
-+config GRKERNSEC_SOCKET_SERVER
-+ bool "Deny server sockets to group"
-+ depends on GRKERNSEC_SOCKET
-+ help
-+ If you say Y here, you will be able to choose a GID of whose users will
-+ be unable to run server applications from your machine. If the sysctl
-+ option is enabled, a sysctl option with name "socket_server" is created.
-+
-+config GRKERNSEC_SOCKET_SERVER_GID
-+ int "GID to deny server sockets for"
-+ depends on GRKERNSEC_SOCKET_SERVER
-+ default 1002
-+ help
-+ Here you can choose the GID to disable server socket access for.
-+ Remember to add the users you want server socket access disabled for to
-+ the GID specified here. If the sysctl option is enabled, a sysctl
-+ option with name "socket_server_gid" is created.
-+
-+endmenu
-+menu "Sysctl support"
-+depends on GRKERNSEC && SYSCTL
-+
-+config GRKERNSEC_SYSCTL
-+ bool "Sysctl support"
-+ help
-+ If you say Y here, you will be able to change the options that
-+ grsecurity runs with at bootup, without having to recompile your
-+ kernel. You can echo values to files in /proc/sys/kernel/grsecurity
-+ to enable (1) or disable (0) various features. All the sysctl entries
-+ are mutable until the "grsec_lock" entry is set to a non-zero value.
-+ All features enabled in the kernel configuration are disabled at boot
-+ if you do not say Y to the "Turn on features by default" option.
-+ All options should be set at startup, and the grsec_lock entry should
-+ be set to a non-zero value after all the options are set.
-+ *THIS IS EXTREMELY IMPORTANT*
-+
-+config GRKERNSEC_SYSCTL_ON
-+ bool "Turn on features by default"
-+ depends on GRKERNSEC_SYSCTL
-+ help
-+ If you say Y here, instead of having all features enabled in the
-+ kernel configuration disabled at boot time, the features will be
-+ enabled at boot time. It is recommended you say Y here unless
-+ there is some reason you would want all sysctl-tunable features to
-+ be disabled by default. As mentioned elsewhere, it is important
-+ to enable the grsec_lock entry once you have finished modifying
-+ the sysctl entries.
-+
-+endmenu
-+menu "Logging Options"
-+depends on GRKERNSEC
-+
-+config GRKERNSEC_FLOODTIME
-+ int "Seconds in between log messages (minimum)"
-+ default 10
-+ help
-+ This option allows you to enforce the number of seconds between
-+ grsecurity log messages. The default should be suitable for most
-+ people, however, if you choose to change it, choose a value small enough
-+ to allow informative logs to be produced, but large enough to
-+ prevent flooding.
-+
-+config GRKERNSEC_FLOODBURST
-+ int "Number of messages in a burst (maximum)"
-+ default 4
-+ help
-+ This option allows you to choose the maximum number of messages allowed
-+ within the flood time interval you chose in a separate option. The
-+ default should be suitable for most people, however if you find that
-+ many of your logs are being interpreted as flooding, you may want to
-+ raise this value.
-+
-+endmenu
-+
-+endmenu
-diff -urNp linux-2.6.32.8/grsecurity/Makefile linux-2.6.32.8/grsecurity/Makefile
---- linux-2.6.32.8/grsecurity/Makefile 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/grsecurity/Makefile 2010-02-13 21:45:10.743995742 -0500
-@@ -0,0 +1,29 @@
-+# grsecurity's ACL system was originally written in 2001 by Michael Dalton
-+# during 2001-2009 it has been completely redesigned by Brad Spengler
-+# into an RBAC system
-+#
-+# All code in this directory and various hooks inserted throughout the kernel
-+# are copyright Brad Spengler - Open Source Security, Inc., and released
-+# under the GPL v2 or higher
-+
-+obj-y = grsec_chdir.o grsec_chroot.o grsec_exec.o grsec_fifo.o grsec_fork.o \
-+ grsec_mount.o grsec_sig.o grsec_sock.o grsec_sysctl.o \
-+ grsec_time.o grsec_tpe.o grsec_link.o grsec_textrel.o
-+
-+obj-$(CONFIG_GRKERNSEC) += grsec_init.o grsum.o gracl.o gracl_ip.o gracl_segv.o \
-+ gracl_cap.o gracl_alloc.o gracl_shm.o grsec_mem.o gracl_fs.o \
-+ gracl_learn.o grsec_log.o
-+obj-$(CONFIG_GRKERNSEC_RESLOG) += gracl_res.o
-+
-+ifndef CONFIG_GRKERNSEC
-+obj-y += grsec_disabled.o
-+endif
-+
-+ifdef CONFIG_GRKERNSEC_HIDESYM
-+extra-y := grsec_hidesym.o
-+$(obj)/grsec_hidesym.o:
-+ @-chmod -f 500 /boot
-+ @-chmod -f 500 /lib/modules
-+ @-chmod -f 700 .
-+ @echo ' grsec: protected kernel image paths'
-+endif
-diff -urNp linux-2.6.32.8/include/acpi/acpi_drivers.h linux-2.6.32.8/include/acpi/acpi_drivers.h
---- linux-2.6.32.8/include/acpi/acpi_drivers.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/acpi/acpi_drivers.h 2010-02-13 21:45:10.743995742 -0500
-@@ -119,8 +119,8 @@ int acpi_processor_set_thermal_limit(acp
- Dock Station
- -------------------------------------------------------------------------- */
- struct acpi_dock_ops {
-- acpi_notify_handler handler;
-- acpi_notify_handler uevent;
-+ const acpi_notify_handler handler;
-+ const acpi_notify_handler uevent;
- };
-
- #if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
-@@ -128,7 +128,7 @@ extern int is_dock_device(acpi_handle ha
- extern int register_dock_notifier(struct notifier_block *nb);
- extern void unregister_dock_notifier(struct notifier_block *nb);
- extern int register_hotplug_dock_device(acpi_handle handle,
-- struct acpi_dock_ops *ops,
-+ const struct acpi_dock_ops *ops,
- void *context);
- extern void unregister_hotplug_dock_device(acpi_handle handle);
- #else
-@@ -144,7 +144,7 @@ static inline void unregister_dock_notif
- {
- }
- static inline int register_hotplug_dock_device(acpi_handle handle,
-- struct acpi_dock_ops *ops,
-+ const struct acpi_dock_ops *ops,
- void *context)
- {
- return -ENODEV;
-diff -urNp linux-2.6.32.8/include/asm-generic/atomic-long.h linux-2.6.32.8/include/asm-generic/atomic-long.h
---- linux-2.6.32.8/include/asm-generic/atomic-long.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/asm-generic/atomic-long.h 2010-02-13 21:45:10.743995742 -0500
-@@ -22,6 +22,12 @@
-
- typedef atomic64_t atomic_long_t;
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+typedef atomic64_unchecked_t atomic_long_unchecked_t;
-+#else
-+typedef atomic64_t atomic_long_unchecked_t;
-+#endif
-+
- #define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i)
-
- static inline long atomic_long_read(atomic_long_t *l)
-@@ -31,6 +37,15 @@ static inline long atomic_long_read(atom
- return (long)atomic64_read(v);
- }
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline long atomic_long_read_unchecked(atomic_long_unchecked_t *l)
-+{
-+ atomic64_unchecked_t *v = (atomic64_unchecked_t *)l;
-+
-+ return (long)atomic64_read_unchecked(v);
-+}
-+#endif
-+
- static inline void atomic_long_set(atomic_long_t *l, long i)
- {
- atomic64_t *v = (atomic64_t *)l;
-@@ -38,6 +53,15 @@ static inline void atomic_long_set(atomi
- atomic64_set(v, i);
- }
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline void atomic_long_set_unchecked(atomic_long_unchecked_t *l, long i)
-+{
-+ atomic64_unchecked_t *v = (atomic64_unchecked_t *)l;
-+
-+ atomic64_set_unchecked(v, i);
-+}
-+#endif
-+
- static inline void atomic_long_inc(atomic_long_t *l)
- {
- atomic64_t *v = (atomic64_t *)l;
-@@ -45,6 +69,15 @@ static inline void atomic_long_inc(atomi
- atomic64_inc(v);
- }
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline void atomic_long_inc_unchecked(atomic_long_unchecked_t *l)
-+{
-+ atomic64_unchecked_t *v = (atomic64_unchecked_t *)l;
-+
-+ atomic64_inc_unchecked(v);
-+}
-+#endif
-+
- static inline void atomic_long_dec(atomic_long_t *l)
- {
- atomic64_t *v = (atomic64_t *)l;
-@@ -59,6 +92,15 @@ static inline void atomic_long_add(long
- atomic64_add(i, v);
- }
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline void atomic_long_add_unchecked(long i, atomic_long_unchecked_t *l)
-+{
-+ atomic64_unchecked_t *v = (atomic64_unchecked_t *)l;
-+
-+ atomic64_add_unchecked(i, v);
-+}
-+#endif
-+
- static inline void atomic_long_sub(long i, atomic_long_t *l)
- {
- atomic64_t *v = (atomic64_t *)l;
-@@ -115,6 +157,15 @@ static inline long atomic_long_inc_retur
- return (long)atomic64_inc_return(v);
- }
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline long atomic_long_inc_return_unchecked(atomic_long_unchecked_t *l)
-+{
-+ atomic64_unchecked_t *v = (atomic64_unchecked_t *)l;
-+
-+ return (long)atomic64_inc_return_unchecked(v);
-+}
-+#endif
-+
- static inline long atomic_long_dec_return(atomic_long_t *l)
- {
- atomic64_t *v = (atomic64_t *)l;
-@@ -140,6 +191,12 @@ static inline long atomic_long_add_unles
-
- typedef atomic_t atomic_long_t;
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+typedef atomic_unchecked_t atomic_long_unchecked_t;
-+#else
-+typedef atomic_t atomic_long_unchecked_t;
-+#endif
-+
- #define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i)
- static inline long atomic_long_read(atomic_long_t *l)
- {
-@@ -148,6 +205,15 @@ static inline long atomic_long_read(atom
- return (long)atomic_read(v);
- }
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline long atomic_long_read_unchecked(atomic_long_unchecked_t *l)
-+{
-+ atomic_unchecked_t *v = (atomic_unchecked_t *)l;
-+
-+ return (long)atomic_read_unchecked(v);
-+}
-+#endif
-+
- static inline void atomic_long_set(atomic_long_t *l, long i)
- {
- atomic_t *v = (atomic_t *)l;
-@@ -155,6 +221,15 @@ static inline void atomic_long_set(atomi
- atomic_set(v, i);
- }
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline void atomic_long_set_unchecked(atomic_long_unchecked_t *l, long i)
-+{
-+ atomic_unchecked_t *v = (atomic_unchecked_t *)l;
-+
-+ atomic_set_unchecked(v, i);
-+}
-+#endif
-+
- static inline void atomic_long_inc(atomic_long_t *l)
- {
- atomic_t *v = (atomic_t *)l;
-@@ -162,6 +237,15 @@ static inline void atomic_long_inc(atomi
- atomic_inc(v);
- }
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline void atomic_long_inc_unchecked(atomic_long_unchecked_t *l)
-+{
-+ atomic_unchecked_t *v = (atomic_unchecked_t *)l;
-+
-+ atomic_inc_unchecked(v);
-+}
-+#endif
-+
- static inline void atomic_long_dec(atomic_long_t *l)
- {
- atomic_t *v = (atomic_t *)l;
-@@ -176,6 +260,15 @@ static inline void atomic_long_add(long
- atomic_add(i, v);
- }
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline void atomic_long_add_unchecked(long i, atomic_long_unchecked_t *l)
-+{
-+ atomic_unchecked_t *v = (atomic_unchecked_t *)l;
-+
-+ atomic_add_unchecked(i, v);
-+}
-+#endif
-+
- static inline void atomic_long_sub(long i, atomic_long_t *l)
- {
- atomic_t *v = (atomic_t *)l;
-@@ -232,6 +325,15 @@ static inline long atomic_long_inc_retur
- return (long)atomic_inc_return(v);
- }
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline long atomic_long_inc_return_unchecked(atomic_long_unchecked_t *l)
-+{
-+ atomic_unchecked_t *v = (atomic_unchecked_t *)l;
-+
-+ return (long)atomic_inc_return_unchecked(v);
-+}
-+#endif
-+
- static inline long atomic_long_dec_return(atomic_long_t *l)
- {
- atomic_t *v = (atomic_t *)l;
-@@ -255,4 +357,33 @@ static inline long atomic_long_add_unles
-
- #endif /* BITS_PER_LONG == 64 */
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+static inline void pax_refcount_needs_these_functions(void)
-+{
-+ atomic_read_unchecked((atomic_unchecked_t *)NULL);
-+ atomic_set_unchecked((atomic_unchecked_t *)NULL, 0);
-+ atomic_add_unchecked(0, (atomic_unchecked_t *)NULL);
-+ atomic_sub_unchecked(0, (atomic_unchecked_t *)NULL);
-+ atomic_inc_unchecked((atomic_unchecked_t *)NULL);
-+
-+ atomic_long_read_unchecked((atomic_long_unchecked_t *)NULL);
-+ atomic_long_set_unchecked((atomic_long_unchecked_t *)NULL, 0);
-+ atomic_long_add_unchecked(0, (atomic_long_unchecked_t *)NULL);
-+ atomic_long_inc_unchecked((atomic_long_unchecked_t *)NULL);
-+ atomic_long_inc_return_unchecked((atomic_long_unchecked_t *)NULL);
-+}
-+#else
-+#define atomic_read_unchecked(v) atomic_read(v)
-+#define atomic_set_unchecked(v, i) atomic_set((v), (i))
-+#define atomic_add_unchecked(i, v) atomic_add((i), (v))
-+#define atomic_sub_unchecked(i, v) atomic_sub((i), (v))
-+#define atomic_inc_unchecked(v) atomic_inc(v)
-+
-+#define atomic_long_read_unchecked(v) atomic_long_read(v)
-+#define atomic_long_set_unchecked(v, i) atomic_long_set((v), (i))
-+#define atomic_long_add_unchecked(i, v) atomic_long_add((i), (v))
-+#define atomic_long_inc_unchecked(v) atomic_long_inc(v)
-+#define atomic_long_inc_return_unchecked(v) atomic_long_inc_return(v)
-+#endif
-+
- #endif /* _ASM_GENERIC_ATOMIC_LONG_H */
-diff -urNp linux-2.6.32.8/include/asm-generic/dma-mapping-common.h linux-2.6.32.8/include/asm-generic/dma-mapping-common.h
---- linux-2.6.32.8/include/asm-generic/dma-mapping-common.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/asm-generic/dma-mapping-common.h 2010-02-13 21:45:10.744996520 -0500
-@@ -11,7 +11,7 @@ static inline dma_addr_t dma_map_single_
- enum dma_data_direction dir,
- struct dma_attrs *attrs)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
- dma_addr_t addr;
-
- kmemcheck_mark_initialized(ptr, size);
-@@ -30,7 +30,7 @@ static inline void dma_unmap_single_attr
- enum dma_data_direction dir,
- struct dma_attrs *attrs)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->unmap_page)
-@@ -42,7 +42,7 @@ static inline int dma_map_sg_attrs(struc
- int nents, enum dma_data_direction dir,
- struct dma_attrs *attrs)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
- int i, ents;
- struct scatterlist *s;
-
-@@ -59,7 +59,7 @@ static inline void dma_unmap_sg_attrs(st
- int nents, enum dma_data_direction dir,
- struct dma_attrs *attrs)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- debug_dma_unmap_sg(dev, sg, nents, dir);
-@@ -71,7 +71,7 @@ static inline dma_addr_t dma_map_page(st
- size_t offset, size_t size,
- enum dma_data_direction dir)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
- dma_addr_t addr;
-
- kmemcheck_mark_initialized(page_address(page) + offset, size);
-@@ -85,7 +85,7 @@ static inline dma_addr_t dma_map_page(st
- static inline void dma_unmap_page(struct device *dev, dma_addr_t addr,
- size_t size, enum dma_data_direction dir)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->unmap_page)
-@@ -97,7 +97,7 @@ static inline void dma_sync_single_for_c
- size_t size,
- enum dma_data_direction dir)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_for_cpu)
-@@ -109,7 +109,7 @@ static inline void dma_sync_single_for_d
- dma_addr_t addr, size_t size,
- enum dma_data_direction dir)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_for_device)
-@@ -123,7 +123,7 @@ static inline void dma_sync_single_range
- size_t size,
- enum dma_data_direction dir)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_range_for_cpu) {
-@@ -140,7 +140,7 @@ static inline void dma_sync_single_range
- size_t size,
- enum dma_data_direction dir)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_range_for_device) {
-@@ -155,7 +155,7 @@ static inline void
- dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
- int nelems, enum dma_data_direction dir)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_sg_for_cpu)
-@@ -167,7 +167,7 @@ static inline void
- dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
- int nelems, enum dma_data_direction dir)
- {
-- struct dma_map_ops *ops = get_dma_ops(dev);
-+ const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_sg_for_device)
-diff -urNp linux-2.6.32.8/include/asm-generic/futex.h linux-2.6.32.8/include/asm-generic/futex.h
---- linux-2.6.32.8/include/asm-generic/futex.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/asm-generic/futex.h 2010-02-13 21:45:10.744996520 -0500
-@@ -6,7 +6,7 @@
- #include <asm/errno.h>
-
- static inline int
--futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
-+futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
- {
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
-@@ -48,7 +48,7 @@ futex_atomic_op_inuser (int encoded_op,
- }
-
- static inline int
--futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
-+futex_atomic_cmpxchg_inatomic(u32 __user *uaddr, int oldval, int newval)
- {
- return -ENOSYS;
- }
-diff -urNp linux-2.6.32.8/include/asm-generic/int-l64.h linux-2.6.32.8/include/asm-generic/int-l64.h
---- linux-2.6.32.8/include/asm-generic/int-l64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/asm-generic/int-l64.h 2010-02-13 21:45:10.744996520 -0500
-@@ -46,6 +46,8 @@ typedef unsigned int u32;
- typedef signed long s64;
- typedef unsigned long u64;
-
-+typedef unsigned int intoverflow_t __attribute__ ((mode(TI)));
-+
- #define S8_C(x) x
- #define U8_C(x) x ## U
- #define S16_C(x) x
-diff -urNp linux-2.6.32.8/include/asm-generic/int-ll64.h linux-2.6.32.8/include/asm-generic/int-ll64.h
---- linux-2.6.32.8/include/asm-generic/int-ll64.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/asm-generic/int-ll64.h 2010-02-13 21:45:10.744996520 -0500
-@@ -51,6 +51,8 @@ typedef unsigned int u32;
- typedef signed long long s64;
- typedef unsigned long long u64;
-
-+typedef unsigned long long intoverflow_t;
-+
- #define S8_C(x) x
- #define U8_C(x) x ## U
- #define S16_C(x) x
-diff -urNp linux-2.6.32.8/include/asm-generic/kmap_types.h linux-2.6.32.8/include/asm-generic/kmap_types.h
---- linux-2.6.32.8/include/asm-generic/kmap_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/asm-generic/kmap_types.h 2010-02-13 21:45:10.744996520 -0500
-@@ -28,7 +28,8 @@ KMAP_D(15) KM_UML_USERCOPY,
- KMAP_D(16) KM_IRQ_PTE,
- KMAP_D(17) KM_NMI,
- KMAP_D(18) KM_NMI_PTE,
--KMAP_D(19) KM_TYPE_NR
-+KMAP_D(19) KM_CLEARPAGE,
-+KMAP_D(20) KM_TYPE_NR
- };
-
- #undef KMAP_D
-diff -urNp linux-2.6.32.8/include/asm-generic/pgtable.h linux-2.6.32.8/include/asm-generic/pgtable.h
---- linux-2.6.32.8/include/asm-generic/pgtable.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/asm-generic/pgtable.h 2010-02-13 21:45:10.744996520 -0500
-@@ -344,6 +344,14 @@ extern void untrack_pfn_vma(struct vm_ar
- unsigned long size);
- #endif
-
-+#ifndef __HAVE_ARCH_PAX_OPEN_KERNEL
-+static inline unsigned long pax_open_kernel(void) { return 0; }
-+#endif
-+
-+#ifndef __HAVE_ARCH_PAX_CLOSE_KERNEL
-+static inline unsigned long pax_close_kernel(void) { return 0; }
-+#endif
-+
- #endif /* !__ASSEMBLY__ */
-
- #endif /* _ASM_GENERIC_PGTABLE_H */
-diff -urNp linux-2.6.32.8/include/asm-generic/vmlinux.lds.h linux-2.6.32.8/include/asm-generic/vmlinux.lds.h
---- linux-2.6.32.8/include/asm-generic/vmlinux.lds.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/asm-generic/vmlinux.lds.h 2010-02-13 21:45:10.745996414 -0500
-@@ -199,6 +199,7 @@
- .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start_rodata) = .; \
- *(.rodata) *(.rodata.*) \
-+ *(.data.read_only) \
- *(__vermagic) /* Kernel version magic */ \
- *(__markers_strings) /* Markers: strings */ \
- *(__tracepoints_strings)/* Tracepoints: strings */ \
-@@ -656,22 +657,24 @@
- * section in the linker script will go there too. @phdr should have
- * a leading colon.
- *
-- * Note that this macros defines __per_cpu_load as an absolute symbol.
-+ * Note that this macros defines per_cpu_load as an absolute symbol.
- * If there is no need to put the percpu section at a predetermined
- * address, use PERCPU().
- */
- #define PERCPU_VADDR(vaddr, phdr) \
-- VMLINUX_SYMBOL(__per_cpu_load) = .; \
-- .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \
-+ per_cpu_load = .; \
-+ .data.percpu vaddr : AT(VMLINUX_SYMBOL(per_cpu_load) \
- - LOAD_OFFSET) { \
-+ VMLINUX_SYMBOL(__per_cpu_load) = . + per_cpu_load; \
- VMLINUX_SYMBOL(__per_cpu_start) = .; \
- *(.data.percpu.first) \
-- *(.data.percpu.page_aligned) \
- *(.data.percpu) \
-+ . = ALIGN(PAGE_SIZE); \
-+ *(.data.percpu.page_aligned) \
- *(.data.percpu.shared_aligned) \
- VMLINUX_SYMBOL(__per_cpu_end) = .; \
- } phdr \
-- . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu);
-+ . = VMLINUX_SYMBOL(per_cpu_load) + SIZEOF(.data.percpu);
-
- /**
- * PERCPU - define output section for percpu area, simple version
-diff -urNp linux-2.6.32.8/include/drm/drm_pciids.h linux-2.6.32.8/include/drm/drm_pciids.h
---- linux-2.6.32.8/include/drm/drm_pciids.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/drm/drm_pciids.h 2010-02-13 21:45:10.745996414 -0500
-@@ -375,7 +375,7 @@
- {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
- {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
- {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define r128_PCI_IDS \
- {0x1002, 0x4c45, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-@@ -415,14 +415,14 @@
- {0x1002, 0x5446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x544C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5452, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define mga_PCI_IDS \
- {0x102b, 0x0520, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G200}, \
- {0x102b, 0x0521, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G200}, \
- {0x102b, 0x0525, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G400}, \
- {0x102b, 0x2527, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G550}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define mach64_PCI_IDS \
- {0x1002, 0x4749, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-@@ -445,7 +445,7 @@
- {0x1002, 0x4c53, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x4c4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x4c4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define sisdrv_PCI_IDS \
- {0x1039, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-@@ -456,7 +456,7 @@
- {0x1039, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x18CA, 0x0040, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \
- {0x18CA, 0x0042, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define tdfx_PCI_IDS \
- {0x121a, 0x0003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-@@ -465,7 +465,7 @@
- {0x121a, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x121a, 0x0009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x121a, 0x000b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define viadrv_PCI_IDS \
- {0x1106, 0x3022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-@@ -477,14 +477,14 @@
- {0x1106, 0x3343, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1106, 0x3230, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VIA_DX9_0}, \
- {0x1106, 0x3157, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VIA_PRO_GROUP_A}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define i810_PCI_IDS \
- {0x8086, 0x7121, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x8086, 0x7123, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x8086, 0x7125, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x8086, 0x1132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define i830_PCI_IDS \
- {0x8086, 0x3577, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-@@ -492,11 +492,11 @@
- {0x8086, 0x3582, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x8086, 0x2572, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x8086, 0x358e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define gamma_PCI_IDS \
- {0x3d3d, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define savage_PCI_IDS \
- {0x5333, 0x8a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE3D}, \
-@@ -522,10 +522,10 @@
- {0x5333, 0x8d02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_TWISTER}, \
- {0x5333, 0x8d03, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGEDDR}, \
- {0x5333, 0x8d04, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGEDDR}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define ffb_PCI_IDS \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-
- #define i915_PCI_IDS \
- {0x8086, 0x3577, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
-@@ -558,4 +558,4 @@
- {0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
- {0x8086, 0x0042, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
- {0x8086, 0x0046, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
-- {0, 0, 0}
-+ {0, 0, 0, 0, 0, 0}
-diff -urNp linux-2.6.32.8/include/drm/drmP.h linux-2.6.32.8/include/drm/drmP.h
---- linux-2.6.32.8/include/drm/drmP.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/drm/drmP.h 2010-02-13 21:45:10.746929114 -0500
-@@ -814,7 +814,7 @@ struct drm_driver {
- void (*vgaarb_irq)(struct drm_device *dev, bool state);
-
- /* Driver private ops for this object */
-- struct vm_operations_struct *gem_vm_ops;
-+ const struct vm_operations_struct *gem_vm_ops;
-
- int major;
- int minor;
-@@ -917,7 +917,7 @@ struct drm_device {
-
- /** \name Usage Counters */
- /*@{ */
-- int open_count; /**< Outstanding files open */
-+ atomic_t open_count; /**< Outstanding files open */
- atomic_t ioctl_count; /**< Outstanding IOCTLs pending */
- atomic_t vma_count; /**< Outstanding vma areas open */
- int buf_use; /**< Buffers in use -- cannot alloc */
-@@ -928,7 +928,7 @@ struct drm_device {
- /*@{ */
- unsigned long counters;
- enum drm_stat_type types[15];
-- atomic_t counts[15];
-+ atomic_unchecked_t counts[15];
- /*@} */
-
- struct list_head filelist;
-diff -urNp linux-2.6.32.8/include/linux/a.out.h linux-2.6.32.8/include/linux/a.out.h
---- linux-2.6.32.8/include/linux/a.out.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/a.out.h 2010-02-13 21:45:10.746929114 -0500
-@@ -39,6 +39,14 @@ enum machine_type {
- M_MIPS2 = 152 /* MIPS R6000/R4000 binary */
- };
-
-+/* Constants for the N_FLAGS field */
-+#define F_PAX_PAGEEXEC 1 /* Paging based non-executable pages */
-+#define F_PAX_EMUTRAMP 2 /* Emulate trampolines */
-+#define F_PAX_MPROTECT 4 /* Restrict mprotect() */
-+#define F_PAX_RANDMMAP 8 /* Randomize mmap() base */
-+/*#define F_PAX_RANDEXEC 16*/ /* Randomize ET_EXEC base */
-+#define F_PAX_SEGMEXEC 32 /* Segmentation based non-executable pages */
-+
- #if !defined (N_MAGIC)
- #define N_MAGIC(exec) ((exec).a_info & 0xffff)
- #endif
-diff -urNp linux-2.6.32.8/include/linux/atmdev.h linux-2.6.32.8/include/linux/atmdev.h
---- linux-2.6.32.8/include/linux/atmdev.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/atmdev.h 2010-02-13 21:45:10.746929114 -0500
-@@ -237,7 +237,7 @@ struct compat_atm_iobuf {
- #endif
-
- struct k_atm_aal_stats {
--#define __HANDLE_ITEM(i) atomic_t i
-+#define __HANDLE_ITEM(i) atomic_unchecked_t i
- __AAL_STAT_ITEMS
- #undef __HANDLE_ITEM
- };
-diff -urNp linux-2.6.32.8/include/linux/backlight.h linux-2.6.32.8/include/linux/backlight.h
---- linux-2.6.32.8/include/linux/backlight.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/backlight.h 2010-02-13 21:45:10.746929114 -0500
-@@ -36,18 +36,18 @@ struct backlight_device;
- struct fb_info;
-
- struct backlight_ops {
-- unsigned int options;
-+ const unsigned int options;
-
- #define BL_CORE_SUSPENDRESUME (1 << 0)
-
- /* Notify the backlight driver some property has changed */
-- int (*update_status)(struct backlight_device *);
-+ int (* const update_status)(struct backlight_device *);
- /* Return the current backlight brightness (accounting for power,
- fb_blank etc.) */
-- int (*get_brightness)(struct backlight_device *);
-+ int (* const get_brightness)(struct backlight_device *);
- /* Check if given framebuffer device is the one bound to this backlight;
- return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */
-- int (*check_fb)(struct fb_info *);
-+ int (* const check_fb)(struct fb_info *);
- };
-
- /* This structure defines all the properties of a backlight */
-@@ -86,7 +86,7 @@ struct backlight_device {
- registered this device has been unloaded, and if class_get_devdata()
- points to something in the body of that driver, it is also invalid. */
- struct mutex ops_lock;
-- struct backlight_ops *ops;
-+ const struct backlight_ops *ops;
-
- /* The framebuffer notifier block */
- struct notifier_block fb_notif;
-@@ -103,7 +103,7 @@ static inline void backlight_update_stat
- }
-
- extern struct backlight_device *backlight_device_register(const char *name,
-- struct device *dev, void *devdata, struct backlight_ops *ops);
-+ struct device *dev, void *devdata, const struct backlight_ops *ops);
- extern void backlight_device_unregister(struct backlight_device *bd);
- extern void backlight_force_update(struct backlight_device *bd,
- enum backlight_update_reason reason);
-diff -urNp linux-2.6.32.8/include/linux/binfmts.h linux-2.6.32.8/include/linux/binfmts.h
---- linux-2.6.32.8/include/linux/binfmts.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/binfmts.h 2010-02-13 21:45:10.746929114 -0500
-@@ -78,6 +78,7 @@ struct linux_binfmt {
- int (*load_binary)(struct linux_binprm *, struct pt_regs * regs);
- int (*load_shlib)(struct file *);
- int (*core_dump)(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
-+ void (*handle_mprotect)(struct vm_area_struct *vma, unsigned long newflags);
- unsigned long min_coredump; /* minimal dump size */
- int hasvdso;
- };
-diff -urNp linux-2.6.32.8/include/linux/blkdev.h linux-2.6.32.8/include/linux/blkdev.h
---- linux-2.6.32.8/include/linux/blkdev.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/blkdev.h 2010-02-13 21:45:10.748000653 -0500
-@@ -1262,19 +1262,19 @@ static inline int blk_integrity_rq(struc
- #endif /* CONFIG_BLK_DEV_INTEGRITY */
-
- struct block_device_operations {
-- int (*open) (struct block_device *, fmode_t);
-- int (*release) (struct gendisk *, fmode_t);
-- int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
-- int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
-- int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
-- int (*direct_access) (struct block_device *, sector_t,
-+ int (* const open) (struct block_device *, fmode_t);
-+ int (* const release) (struct gendisk *, fmode_t);
-+ int (* const locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
-+ int (* const ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
-+ int (* const compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
-+ int (* const direct_access) (struct block_device *, sector_t,
- void **, unsigned long *);
-- int (*media_changed) (struct gendisk *);
-- unsigned long long (*set_capacity) (struct gendisk *,
-+ int (* const media_changed) (struct gendisk *);
-+ unsigned long long (* const set_capacity) (struct gendisk *,
- unsigned long long);
-- int (*revalidate_disk) (struct gendisk *);
-- int (*getgeo)(struct block_device *, struct hd_geometry *);
-- struct module *owner;
-+ int (* const revalidate_disk) (struct gendisk *);
-+ int (*const getgeo)(struct block_device *, struct hd_geometry *);
-+ struct module * const owner;
- };
-
- extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int,
-diff -urNp linux-2.6.32.8/include/linux/cache.h linux-2.6.32.8/include/linux/cache.h
---- linux-2.6.32.8/include/linux/cache.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/cache.h 2010-02-13 21:45:10.748000653 -0500
-@@ -16,6 +16,10 @@
- #define __read_mostly
- #endif
-
-+#ifndef __read_only
-+#define __read_only __read_mostly
-+#endif
-+
- #ifndef ____cacheline_aligned
- #define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES)))
- #endif
-diff -urNp linux-2.6.32.8/include/linux/capability.h linux-2.6.32.8/include/linux/capability.h
---- linux-2.6.32.8/include/linux/capability.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/capability.h 2010-02-13 21:45:10.748000653 -0500
-@@ -563,6 +563,7 @@ extern const kernel_cap_t __cap_init_eff
- (security_real_capable_noaudit((t), (cap)) == 0)
-
- extern int capable(int cap);
-+int capable_nolog(int cap);
-
- /* audit system wants to get cap info from files as well */
- struct dentry;
-diff -urNp linux-2.6.32.8/include/linux/compiler-gcc4.h linux-2.6.32.8/include/linux/compiler-gcc4.h
---- linux-2.6.32.8/include/linux/compiler-gcc4.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/compiler-gcc4.h 2010-02-13 21:45:10.748000653 -0500
-@@ -36,4 +36,8 @@
- the kernel context */
- #define __cold __attribute__((__cold__))
-
-+#define __alloc_size(...) __attribute((alloc_size(__VA_ARGS__)))
-+#define __bos(ptr, arg) __builtin_object_size((ptr), (arg))
-+#define __bos0(ptr) __bos((ptr), 0)
-+#define __bos1(ptr) __bos((ptr), 1)
- #endif
-diff -urNp linux-2.6.32.8/include/linux/compiler.h linux-2.6.32.8/include/linux/compiler.h
---- linux-2.6.32.8/include/linux/compiler.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/compiler.h 2010-02-13 21:45:10.748000653 -0500
-@@ -256,6 +256,22 @@ void ftrace_likely_update(struct ftrace_
- #define __cold
- #endif
-
-+#ifndef __alloc_size
-+#define __alloc_size
-+#endif
-+
-+#ifndef __bos
-+#define __bos
-+#endif
-+
-+#ifndef __bos0
-+#define __bos0
-+#endif
-+
-+#ifndef __bos1
-+#define __bos1
-+#endif
-+
- /* Simple shorthand for a section definition */
- #ifndef __section
- # define __section(S) __attribute__ ((__section__(#S)))
-diff -urNp linux-2.6.32.8/include/linux/decompress/mm.h linux-2.6.32.8/include/linux/decompress/mm.h
---- linux-2.6.32.8/include/linux/decompress/mm.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/decompress/mm.h 2010-02-13 21:45:10.749010298 -0500
-@@ -68,7 +68,7 @@ static void free(void *where)
- * warnings when not needed (indeed large_malloc / large_free are not
- * needed by inflate */
-
--#define malloc(a) kmalloc(a, GFP_KERNEL)
-+#define malloc(a) kmalloc((a), GFP_KERNEL)
- #define free(a) kfree(a)
-
- #define large_malloc(a) vmalloc(a)
-diff -urNp linux-2.6.32.8/include/linux/dma-mapping.h linux-2.6.32.8/include/linux/dma-mapping.h
---- linux-2.6.32.8/include/linux/dma-mapping.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/dma-mapping.h 2010-02-13 21:45:10.749010298 -0500
-@@ -16,50 +16,50 @@ enum dma_data_direction {
- };
-
- struct dma_map_ops {
-- void* (*alloc_coherent)(struct device *dev, size_t size,
-+ void* (* const alloc_coherent)(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp);
-- void (*free_coherent)(struct device *dev, size_t size,
-+ void (* const free_coherent)(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle);
-- dma_addr_t (*map_page)(struct device *dev, struct page *page,
-+ dma_addr_t (* const map_page)(struct device *dev, struct page *page,
- unsigned long offset, size_t size,
- enum dma_data_direction dir,
- struct dma_attrs *attrs);
-- void (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
-+ void (* const unmap_page)(struct device *dev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs);
-- int (*map_sg)(struct device *dev, struct scatterlist *sg,
-+ int (* const map_sg)(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir,
- struct dma_attrs *attrs);
-- void (*unmap_sg)(struct device *dev,
-+ void (* const unmap_sg)(struct device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction dir,
- struct dma_attrs *attrs);
-- void (*sync_single_for_cpu)(struct device *dev,
-+ void (* const sync_single_for_cpu)(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction dir);
-- void (*sync_single_for_device)(struct device *dev,
-+ void (* const sync_single_for_device)(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction dir);
-- void (*sync_single_range_for_cpu)(struct device *dev,
-+ void (* const sync_single_range_for_cpu)(struct device *dev,
- dma_addr_t dma_handle,
- unsigned long offset,
- size_t size,
- enum dma_data_direction dir);
-- void (*sync_single_range_for_device)(struct device *dev,
-+ void (* const sync_single_range_for_device)(struct device *dev,
- dma_addr_t dma_handle,
- unsigned long offset,
- size_t size,
- enum dma_data_direction dir);
-- void (*sync_sg_for_cpu)(struct device *dev,
-+ void (* const sync_sg_for_cpu)(struct device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction dir);
-- void (*sync_sg_for_device)(struct device *dev,
-+ void (* const sync_sg_for_device)(struct device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction dir);
-- int (*mapping_error)(struct device *dev, dma_addr_t dma_addr);
-- int (*dma_supported)(struct device *dev, u64 mask);
-- int (*set_dma_mask)(struct device *dev, u64 mask);
-- int is_phys;
-+ int (* const mapping_error)(struct device *dev, dma_addr_t dma_addr);
-+ int (* const dma_supported)(struct device *dev, u64 mask);
-+ int (* const set_dma_mask)(struct device *dev, u64 mask);
-+ const int is_phys;
- };
-
- #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
-diff -urNp linux-2.6.32.8/include/linux/dst.h linux-2.6.32.8/include/linux/dst.h
---- linux-2.6.32.8/include/linux/dst.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/dst.h 2010-02-13 21:45:10.749010298 -0500
-@@ -380,7 +380,7 @@ struct dst_node
- struct thread_pool *pool;
-
- /* Transaction IDs live here */
-- atomic_long_t gen;
-+ atomic_long_unchecked_t gen;
-
- /*
- * How frequently and how many times transaction
-diff -urNp linux-2.6.32.8/include/linux/elf.h linux-2.6.32.8/include/linux/elf.h
---- linux-2.6.32.8/include/linux/elf.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/elf.h 2010-02-13 21:45:10.749010298 -0500
-@@ -49,6 +49,17 @@ typedef __s64 Elf64_Sxword;
- #define PT_GNU_EH_FRAME 0x6474e550
-
- #define PT_GNU_STACK (PT_LOOS + 0x474e551)
-+#define PT_GNU_RELRO (PT_LOOS + 0x474e552)
-+
-+#define PT_PAX_FLAGS (PT_LOOS + 0x5041580)
-+
-+/* Constants for the e_flags field */
-+#define EF_PAX_PAGEEXEC 1 /* Paging based non-executable pages */
-+#define EF_PAX_EMUTRAMP 2 /* Emulate trampolines */
-+#define EF_PAX_MPROTECT 4 /* Restrict mprotect() */
-+#define EF_PAX_RANDMMAP 8 /* Randomize mmap() base */
-+/*#define EF_PAX_RANDEXEC 16*/ /* Randomize ET_EXEC base */
-+#define EF_PAX_SEGMEXEC 32 /* Segmentation based non-executable pages */
-
- /* These constants define the different elf file types */
- #define ET_NONE 0
-@@ -84,6 +95,8 @@ typedef __s64 Elf64_Sxword;
- #define DT_DEBUG 21
- #define DT_TEXTREL 22
- #define DT_JMPREL 23
-+#define DT_FLAGS 30
-+ #define DF_TEXTREL 0x00000004
- #define DT_ENCODING 32
- #define OLD_DT_LOOS 0x60000000
- #define DT_LOOS 0x6000000d
-@@ -230,6 +243,19 @@ typedef struct elf64_hdr {
- #define PF_W 0x2
- #define PF_X 0x1
-
-+#define PF_PAGEEXEC (1U << 4) /* Enable PAGEEXEC */
-+#define PF_NOPAGEEXEC (1U << 5) /* Disable PAGEEXEC */
-+#define PF_SEGMEXEC (1U << 6) /* Enable SEGMEXEC */
-+#define PF_NOSEGMEXEC (1U << 7) /* Disable SEGMEXEC */
-+#define PF_MPROTECT (1U << 8) /* Enable MPROTECT */
-+#define PF_NOMPROTECT (1U << 9) /* Disable MPROTECT */
-+/*#define PF_RANDEXEC (1U << 10)*/ /* Enable RANDEXEC */
-+/*#define PF_NORANDEXEC (1U << 11)*/ /* Disable RANDEXEC */
-+#define PF_EMUTRAMP (1U << 12) /* Enable EMUTRAMP */
-+#define PF_NOEMUTRAMP (1U << 13) /* Disable EMUTRAMP */
-+#define PF_RANDMMAP (1U << 14) /* Enable RANDMMAP */
-+#define PF_NORANDMMAP (1U << 15) /* Disable RANDMMAP */
-+
- typedef struct elf32_phdr{
- Elf32_Word p_type;
- Elf32_Off p_offset;
-@@ -322,6 +348,8 @@ typedef struct elf64_shdr {
- #define EI_OSABI 7
- #define EI_PAD 8
-
-+#define EI_PAX 14
-+
- #define ELFMAG0 0x7f /* EI_MAG */
- #define ELFMAG1 'E'
- #define ELFMAG2 'L'
-@@ -386,6 +414,7 @@ extern Elf32_Dyn _DYNAMIC [];
- #define elf_phdr elf32_phdr
- #define elf_note elf32_note
- #define elf_addr_t Elf32_Off
-+#define elf_dyn Elf32_Dyn
-
- #else
-
-@@ -394,6 +423,7 @@ extern Elf64_Dyn _DYNAMIC [];
- #define elf_phdr elf64_phdr
- #define elf_note elf64_note
- #define elf_addr_t Elf64_Off
-+#define elf_dyn Elf64_Dyn
-
- #endif
-
-diff -urNp linux-2.6.32.8/include/linux/fs.h linux-2.6.32.8/include/linux/fs.h
---- linux-2.6.32.8/include/linux/fs.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/fs.h 2010-02-13 21:45:10.749996132 -0500
-@@ -87,6 +87,10 @@ struct inodes_stat_t {
- */
- #define FMODE_NOCMTIME ((__force fmode_t)2048)
-
-+/* Hack for grsec so as not to require read permission simply to execute
-+ a binary */
-+#define FMODE_GREXEC ((__force fmode_t)8192)
-+
- /*
- * The below are the various read and write types that we support. Some of
- * them include behavioral modifiers that send information down to the
-@@ -565,41 +569,41 @@ typedef int (*read_actor_t)(read_descrip
- unsigned long, unsigned long);
-
- struct address_space_operations {
-- int (*writepage)(struct page *page, struct writeback_control *wbc);
-- int (*readpage)(struct file *, struct page *);
-- void (*sync_page)(struct page *);
-+ int (* const writepage)(struct page *page, struct writeback_control *wbc);
-+ int (* const readpage)(struct file *, struct page *);
-+ void (* const sync_page)(struct page *);
-
- /* Write back some dirty pages from this mapping. */
-- int (*writepages)(struct address_space *, struct writeback_control *);
-+ int (* const writepages)(struct address_space *, struct writeback_control *);
-
- /* Set a page dirty. Return true if this dirtied it */
-- int (*set_page_dirty)(struct page *page);
-+ int (* const set_page_dirty)(struct page *page);
-
-- int (*readpages)(struct file *filp, struct address_space *mapping,
-+ int (* const readpages)(struct file *filp, struct address_space *mapping,
- struct list_head *pages, unsigned nr_pages);
-
-- int (*write_begin)(struct file *, struct address_space *mapping,
-+ int (* const write_begin)(struct file *, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned flags,
- struct page **pagep, void **fsdata);
-- int (*write_end)(struct file *, struct address_space *mapping,
-+ int (* const write_end)(struct file *, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata);
-
- /* Unfortunately this kludge is needed for FIBMAP. Don't use it */
-- sector_t (*bmap)(struct address_space *, sector_t);
-- void (*invalidatepage) (struct page *, unsigned long);
-- int (*releasepage) (struct page *, gfp_t);
-- ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
-+ sector_t (* const bmap)(struct address_space *, sector_t);
-+ void (* const invalidatepage) (struct page *, unsigned long);
-+ int (* const releasepage) (struct page *, gfp_t);
-+ ssize_t (* const direct_IO)(int, struct kiocb *, const struct iovec *iov,
- loff_t offset, unsigned long nr_segs);
-- int (*get_xip_mem)(struct address_space *, pgoff_t, int,
-+ int (* const get_xip_mem)(struct address_space *, pgoff_t, int,
- void **, unsigned long *);
- /* migrate the contents of a page to the specified target */
-- int (*migratepage) (struct address_space *,
-+ int (* const migratepage) (struct address_space *,
- struct page *, struct page *);
-- int (*launder_page) (struct page *);
-- int (*is_partially_uptodate) (struct page *, read_descriptor_t *,
-+ int (* const launder_page) (struct page *);
-+ int (* const is_partially_uptodate) (struct page *, read_descriptor_t *,
- unsigned long);
-- int (*error_remove_page)(struct address_space *, struct page *);
-+ int (* const error_remove_page)(struct address_space *, struct page *);
- };
-
- /*
-@@ -1027,19 +1031,19 @@ static inline int file_check_writeable(s
- typedef struct files_struct *fl_owner_t;
-
- struct file_lock_operations {
-- void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
-- void (*fl_release_private)(struct file_lock *);
-+ void (* const fl_copy_lock)(struct file_lock *, struct file_lock *);
-+ void (* const fl_release_private)(struct file_lock *);
- };
-
- struct lock_manager_operations {
-- int (*fl_compare_owner)(struct file_lock *, struct file_lock *);
-- void (*fl_notify)(struct file_lock *); /* unblock callback */
-- int (*fl_grant)(struct file_lock *, struct file_lock *, int);
-- void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
-- void (*fl_release_private)(struct file_lock *);
-- void (*fl_break)(struct file_lock *);
-- int (*fl_mylease)(struct file_lock *, struct file_lock *);
-- int (*fl_change)(struct file_lock **, int);
-+ int (* const fl_compare_owner)(struct file_lock *, struct file_lock *);
-+ void (* const fl_notify)(struct file_lock *); /* unblock callback */
-+ int (* const fl_grant)(struct file_lock *, struct file_lock *, int);
-+ void (* const fl_copy_lock)(struct file_lock *, struct file_lock *);
-+ void (* const fl_release_private)(struct file_lock *);
-+ void (* const fl_break)(struct file_lock *);
-+ int (* const fl_mylease)(struct file_lock *, struct file_lock *);
-+ int (* const fl_change)(struct file_lock **, int);
- };
-
- struct lock_manager {
-@@ -1436,7 +1440,7 @@ struct fiemap_extent_info {
- unsigned int fi_flags; /* Flags as passed from user */
- unsigned int fi_extents_mapped; /* Number of mapped extents */
- unsigned int fi_extents_max; /* Size of fiemap_extent array */
-- struct fiemap_extent *fi_extents_start; /* Start of fiemap_extent
-+ struct fiemap_extent __user *fi_extents_start; /* Start of fiemap_extent
- * array */
- };
- int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
-@@ -1553,30 +1557,30 @@ extern ssize_t vfs_writev(struct file *,
- unsigned long, loff_t *);
-
- struct super_operations {
-- struct inode *(*alloc_inode)(struct super_block *sb);
-- void (*destroy_inode)(struct inode *);
-+ struct inode *(* const alloc_inode)(struct super_block *sb);
-+ void (* const destroy_inode)(struct inode *);
-
-- void (*dirty_inode) (struct inode *);
-- int (*write_inode) (struct inode *, int);
-- void (*drop_inode) (struct inode *);
-- void (*delete_inode) (struct inode *);
-- void (*put_super) (struct super_block *);
-- void (*write_super) (struct super_block *);
-- int (*sync_fs)(struct super_block *sb, int wait);
-- int (*freeze_fs) (struct super_block *);
-- int (*unfreeze_fs) (struct super_block *);
-- int (*statfs) (struct dentry *, struct kstatfs *);
-- int (*remount_fs) (struct super_block *, int *, char *);
-- void (*clear_inode) (struct inode *);
-- void (*umount_begin) (struct super_block *);
-+ void (* const dirty_inode) (struct inode *);
-+ int (* const write_inode) (struct inode *, int);
-+ void (* const drop_inode) (struct inode *);
-+ void (* const delete_inode) (struct inode *);
-+ void (* const put_super) (struct super_block *);
-+ void (* const write_super) (struct super_block *);
-+ int (* const sync_fs)(struct super_block *sb, int wait);
-+ int (* const freeze_fs) (struct super_block *);
-+ int (* const unfreeze_fs) (struct super_block *);
-+ int (* const statfs) (struct dentry *, struct kstatfs *);
-+ int (* const remount_fs) (struct super_block *, int *, char *);
-+ void (* const clear_inode) (struct inode *);
-+ void (* const umount_begin) (struct super_block *);
-
-- int (*show_options)(struct seq_file *, struct vfsmount *);
-- int (*show_stats)(struct seq_file *, struct vfsmount *);
-+ int (* const show_options)(struct seq_file *, struct vfsmount *);
-+ int (* const show_stats)(struct seq_file *, struct vfsmount *);
- #ifdef CONFIG_QUOTA
-- ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t);
-- ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
-+ ssize_t (* const quota_read)(struct super_block *, int, char *, size_t, loff_t);
-+ ssize_t (* const quota_write)(struct super_block *, int, const char *, size_t, loff_t);
- #endif
-- int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
-+ int (* const bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
- };
-
- /*
-diff -urNp linux-2.6.32.8/include/linux/fs_struct.h linux-2.6.32.8/include/linux/fs_struct.h
---- linux-2.6.32.8/include/linux/fs_struct.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/fs_struct.h 2010-02-13 21:45:10.751807127 -0500
-@@ -4,7 +4,7 @@
- #include <linux/path.h>
-
- struct fs_struct {
-- int users;
-+ atomic_t users;
- rwlock_t lock;
- int umask;
- int in_exec;
-diff -urNp linux-2.6.32.8/include/linux/genhd.h linux-2.6.32.8/include/linux/genhd.h
---- linux-2.6.32.8/include/linux/genhd.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/genhd.h 2010-02-13 21:45:10.751807127 -0500
-@@ -161,7 +161,7 @@ struct gendisk {
-
- struct timer_rand_state *random;
-
-- atomic_t sync_io; /* RAID */
-+ atomic_unchecked_t sync_io; /* RAID */
- struct work_struct async_notify;
- #ifdef CONFIG_BLK_DEV_INTEGRITY
- struct blk_integrity *integrity;
-diff -urNp linux-2.6.32.8/include/linux/gracl.h linux-2.6.32.8/include/linux/gracl.h
---- linux-2.6.32.8/include/linux/gracl.h 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/include/linux/gracl.h 2010-02-13 21:45:10.752856831 -0500
-@@ -0,0 +1,309 @@
-+#ifndef GR_ACL_H
-+#define GR_ACL_H
-+
-+#include <linux/grdefs.h>
-+#include <linux/resource.h>
-+#include <linux/capability.h>
-+#include <linux/dcache.h>
-+#include <asm/resource.h>
-+
-+/* Major status information */
-+
-+#define GR_VERSION "grsecurity 2.1.14"
-+#define GRSECURITY_VERSION 0x2114
-+
-+enum {
-+ GR_SHUTDOWN = 0,
-+ GR_ENABLE = 1,
-+ GR_SPROLE = 2,
-+ GR_RELOAD = 3,
-+ GR_SEGVMOD = 4,
-+ GR_STATUS = 5,
-+ GR_UNSPROLE = 6,
-+ GR_PASSSET = 7,
-+ GR_SPROLEPAM = 8,
-+};
-+
-+/* Password setup definitions
-+ * kernel/grhash.c */
-+enum {
-+ GR_PW_LEN = 128,
-+ GR_SALT_LEN = 16,
-+ GR_SHA_LEN = 32,
-+};
-+
-+enum {
-+ GR_SPROLE_LEN = 64,
-+};
-+
-+#define GR_NLIMITS 32
-+
-+/* Begin Data Structures */
-+
-+struct sprole_pw {
-+ unsigned char *rolename;
-+ unsigned char salt[GR_SALT_LEN];
-+ unsigned char sum[GR_SHA_LEN]; /* 256-bit SHA hash of the password */
-+};
-+
-+struct name_entry {
-+ __u32 key;
-+ ino_t inode;
-+ dev_t device;
-+ char *name;
-+ __u16 len;
-+ __u8 deleted;
-+ struct name_entry *prev;
-+ struct name_entry *next;
-+};
-+
-+struct inodev_entry {
-+ struct name_entry *nentry;
-+ struct inodev_entry *prev;
-+ struct inodev_entry *next;
-+};
-+
-+struct acl_role_db {
-+ struct acl_role_label **r_hash;
-+ __u32 r_size;
-+};
-+
-+struct inodev_db {
-+ struct inodev_entry **i_hash;
-+ __u32 i_size;
-+};
-+
-+struct name_db {
-+ struct name_entry **n_hash;
-+ __u32 n_size;
-+};
-+
-+struct crash_uid {
-+ uid_t uid;
-+ unsigned long expires;
-+};
-+
-+struct gr_hash_struct {
-+ void **table;
-+ void **nametable;
-+ void *first;
-+ __u32 table_size;
-+ __u32 used_size;
-+ int type;
-+};
-+
-+/* Userspace Grsecurity ACL data structures */
-+
-+struct acl_subject_label {
-+ char *filename;
-+ ino_t inode;
-+ dev_t device;
-+ __u32 mode;
-+ kernel_cap_t cap_mask;
-+ kernel_cap_t cap_lower;
-+
-+ struct rlimit res[GR_NLIMITS];
-+ __u32 resmask;
-+
-+ __u8 user_trans_type;
-+ __u8 group_trans_type;
-+ uid_t *user_transitions;
-+ gid_t *group_transitions;
-+ __u16 user_trans_num;
-+ __u16 group_trans_num;
-+
-+ __u32 ip_proto[8];
-+ __u32 ip_type;
-+ struct acl_ip_label **ips;
-+ __u32 ip_num;
-+ __u32 inaddr_any_override;
-+
-+ __u32 crashes;
-+ unsigned long expires;
-+
-+ struct acl_subject_label *parent_subject;
-+ struct gr_hash_struct *hash;
-+ struct acl_subject_label *prev;
-+ struct acl_subject_label *next;
-+
-+ struct acl_object_label **obj_hash;
-+ __u32 obj_hash_size;
-+ __u16 pax_flags;
-+};
-+
-+struct role_allowed_ip {
-+ __u32 addr;
-+ __u32 netmask;
-+
-+ struct role_allowed_ip *prev;
-+ struct role_allowed_ip *next;
-+};
-+
-+struct role_transition {
-+ char *rolename;
-+
-+ struct role_transition *prev;
-+ struct role_transition *next;
-+};
-+
-+struct acl_role_label {
-+ char *rolename;
-+ uid_t uidgid;
-+ __u16 roletype;
-+
-+ __u16 auth_attempts;
-+ unsigned long expires;
-+
-+ struct acl_subject_label *root_label;
-+ struct gr_hash_struct *hash;
-+
-+ struct acl_role_label *prev;
-+ struct acl_role_label *next;
-+
-+ struct role_transition *transitions;
-+ struct role_allowed_ip *allowed_ips;
-+ uid_t *domain_children;
-+ __u16 domain_child_num;
-+
-+ struct acl_subject_label **subj_hash;
-+ __u32 subj_hash_size;
-+};
-+
-+struct user_acl_role_db {
-+ struct acl_role_label **r_table;
-+ __u32 num_pointers; /* Number of allocations to track */
-+ __u32 num_roles; /* Number of roles */
-+ __u32 num_domain_children; /* Number of domain children */
-+ __u32 num_subjects; /* Number of subjects */
-+ __u32 num_objects; /* Number of objects */
-+};
-+
-+struct acl_object_label {
-+ char *filename;
-+ ino_t inode;
-+ dev_t device;
-+ __u32 mode;
-+
-+ struct acl_subject_label *nested;
-+ struct acl_object_label *globbed;
-+
-+ /* next two structures not used */
-+
-+ struct acl_object_label *prev;
-+ struct acl_object_label *next;
-+};
-+
-+struct acl_ip_label {
-+ char *iface;
-+ __u32 addr;
-+ __u32 netmask;
-+ __u16 low, high;
-+ __u8 mode;
-+ __u32 type;
-+ __u32 proto[8];
-+
-+ /* next two structures not used */
-+
-+ struct acl_ip_label *prev;
-+ struct acl_ip_label *next;
-+};
-+
-+struct gr_arg {
-+ struct user_acl_role_db role_db;
-+ unsigned char pw[GR_PW_LEN];
-+ unsigned char salt[GR_SALT_LEN];
-+ unsigned char sum[GR_SHA_LEN];
-+ unsigned char sp_role[GR_SPROLE_LEN];
-+ struct sprole_pw *sprole_pws;
-+ dev_t segv_device;
-+ ino_t segv_inode;
-+ uid_t segv_uid;
-+ __u16 num_sprole_pws;
-+ __u16 mode;
-+};
-+
-+struct gr_arg_wrapper {
-+ struct gr_arg *arg;
-+ __u32 version;
-+ __u32 size;
-+};
-+
-+struct subject_map {
-+ struct acl_subject_label *user;
-+ struct acl_subject_label *kernel;
-+ struct subject_map *prev;
-+ struct subject_map *next;
-+};
-+
-+struct acl_subj_map_db {
-+ struct subject_map **s_hash;
-+ __u32 s_size;
-+};
-+
-+/* End Data Structures Section */
-+
-+/* Hash functions generated by empirical testing by Brad Spengler
-+ Makes good use of the low bits of the inode. Generally 0-1 times
-+ in loop for successful match. 0-3 for unsuccessful match.
-+ Shift/add algorithm with modulus of table size and an XOR*/
-+
-+static __inline__ unsigned int
-+rhash(const uid_t uid, const __u16 type, const unsigned int sz)
-+{
-+ return ((((uid + type) << (16 + type)) ^ uid) % sz);
-+}
-+
-+ static __inline__ unsigned int
-+shash(const struct acl_subject_label *userp, const unsigned int sz)
-+{
-+ return ((const unsigned long)userp % sz);
-+}
-+
-+static __inline__ unsigned int
-+fhash(const ino_t ino, const dev_t dev, const unsigned int sz)
-+{
-+ return (((ino + dev) ^ ((ino << 13) + (ino << 23) + (dev << 9))) % sz);
-+}
-+
-+static __inline__ unsigned int
-+nhash(const char *name, const __u16 len, const unsigned int sz)
-+{
-+ return full_name_hash((const unsigned char *)name, len) % sz;
-+}
-+
-+#define FOR_EACH_ROLE_START(role) \
-+ role = role_list; \
-+ while (role) {
-+
-+#define FOR_EACH_ROLE_END(role) \
-+ role = role->prev; \
-+ }
-+
-+#define FOR_EACH_SUBJECT_START(role,subj,iter) \
-+ subj = NULL; \
-+ iter = 0; \
-+ while (iter < role->subj_hash_size) { \
-+ if (subj == NULL) \
-+ subj = role->subj_hash[iter]; \
-+ if (subj == NULL) { \
-+ iter++; \
-+ continue; \
-+ }
-+
-+#define FOR_EACH_SUBJECT_END(subj,iter) \
-+ subj = subj->next; \
-+ if (subj == NULL) \
-+ iter++; \
-+ }
-+
-+
-+#define FOR_EACH_NESTED_SUBJECT_START(role,subj) \
-+ subj = role->hash->first; \
-+ while (subj != NULL) {
-+
-+#define FOR_EACH_NESTED_SUBJECT_END(subj) \
-+ subj = subj->next; \
-+ }
-+
-+#endif
-+
-diff -urNp linux-2.6.32.8/include/linux/gralloc.h linux-2.6.32.8/include/linux/gralloc.h
---- linux-2.6.32.8/include/linux/gralloc.h 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/include/linux/gralloc.h 2010-02-13 21:45:10.752856831 -0500
-@@ -0,0 +1,9 @@
-+#ifndef __GRALLOC_H
-+#define __GRALLOC_H
-+
-+void acl_free_all(void);
-+int acl_alloc_stack_init(unsigned long size);
-+void *acl_alloc(unsigned long len);
-+void *acl_alloc_num(unsigned long num, unsigned long len);
-+
-+#endif
-diff -urNp linux-2.6.32.8/include/linux/grdefs.h linux-2.6.32.8/include/linux/grdefs.h
---- linux-2.6.32.8/include/linux/grdefs.h 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/include/linux/grdefs.h 2010-02-13 21:45:10.752856831 -0500
-@@ -0,0 +1,136 @@
-+#ifndef GRDEFS_H
-+#define GRDEFS_H
-+
-+/* Begin grsecurity status declarations */
-+
-+enum {
-+ GR_READY = 0x01,
-+ GR_STATUS_INIT = 0x00 // disabled state
-+};
-+
-+/* Begin ACL declarations */
-+
-+/* Role flags */
-+
-+enum {
-+ GR_ROLE_USER = 0x0001,
-+ GR_ROLE_GROUP = 0x0002,
-+ GR_ROLE_DEFAULT = 0x0004,
-+ GR_ROLE_SPECIAL = 0x0008,
-+ GR_ROLE_AUTH = 0x0010,
-+ GR_ROLE_NOPW = 0x0020,
-+ GR_ROLE_GOD = 0x0040,
-+ GR_ROLE_LEARN = 0x0080,
-+ GR_ROLE_TPE = 0x0100,
-+ GR_ROLE_DOMAIN = 0x0200,
-+ GR_ROLE_PAM = 0x0400
-+};
-+
-+/* ACL Subject and Object mode flags */
-+enum {
-+ GR_DELETED = 0x80000000
-+};
-+
-+/* ACL Object-only mode flags */
-+enum {
-+ GR_READ = 0x00000001,
-+ GR_APPEND = 0x00000002,
-+ GR_WRITE = 0x00000004,
-+ GR_EXEC = 0x00000008,
-+ GR_FIND = 0x00000010,
-+ GR_INHERIT = 0x00000020,
-+ GR_SETID = 0x00000040,
-+ GR_CREATE = 0x00000080,
-+ GR_DELETE = 0x00000100,
-+ GR_LINK = 0x00000200,
-+ GR_AUDIT_READ = 0x00000400,
-+ GR_AUDIT_APPEND = 0x00000800,
-+ GR_AUDIT_WRITE = 0x00001000,
-+ GR_AUDIT_EXEC = 0x00002000,
-+ GR_AUDIT_FIND = 0x00004000,
-+ GR_AUDIT_INHERIT= 0x00008000,
-+ GR_AUDIT_SETID = 0x00010000,
-+ GR_AUDIT_CREATE = 0x00020000,
-+ GR_AUDIT_DELETE = 0x00040000,
-+ GR_AUDIT_LINK = 0x00080000,
-+ GR_PTRACERD = 0x00100000,
-+ GR_NOPTRACE = 0x00200000,
-+ GR_SUPPRESS = 0x00400000,
-+ GR_NOLEARN = 0x00800000
-+};
-+
-+#define GR_AUDITS (GR_AUDIT_READ | GR_AUDIT_WRITE | GR_AUDIT_APPEND | GR_AUDIT_EXEC | \
-+ GR_AUDIT_FIND | GR_AUDIT_INHERIT | GR_AUDIT_SETID | \
-+ GR_AUDIT_CREATE | GR_AUDIT_DELETE | GR_AUDIT_LINK)
-+
-+/* ACL subject-only mode flags */
-+enum {
-+ GR_KILL = 0x00000001,
-+ GR_VIEW = 0x00000002,
-+ GR_PROTECTED = 0x00000004,
-+ GR_LEARN = 0x00000008,
-+ GR_OVERRIDE = 0x00000010,
-+ /* just a placeholder, this mode is only used in userspace */
-+ GR_DUMMY = 0x00000020,
-+ GR_PROTSHM = 0x00000040,
-+ GR_KILLPROC = 0x00000080,
-+ GR_KILLIPPROC = 0x00000100,
-+ /* just a placeholder, this mode is only used in userspace */
-+ GR_NOTROJAN = 0x00000200,
-+ GR_PROTPROCFD = 0x00000400,
-+ GR_PROCACCT = 0x00000800,
-+ GR_RELAXPTRACE = 0x00001000,
-+ GR_NESTED = 0x00002000,
-+ GR_INHERITLEARN = 0x00004000,
-+ GR_PROCFIND = 0x00008000,
-+ GR_POVERRIDE = 0x00010000,
-+ GR_KERNELAUTH = 0x00020000,
-+};
-+
-+enum {
-+ GR_PAX_ENABLE_SEGMEXEC = 0x0001,
-+ GR_PAX_ENABLE_PAGEEXEC = 0x0002,
-+ GR_PAX_ENABLE_MPROTECT = 0x0004,
-+ GR_PAX_ENABLE_RANDMMAP = 0x0008,
-+ GR_PAX_ENABLE_EMUTRAMP = 0x0010,
-+ GR_PAX_DISABLE_SEGMEXEC = 0x0100,
-+ GR_PAX_DISABLE_PAGEEXEC = 0x0200,
-+ GR_PAX_DISABLE_MPROTECT = 0x0400,
-+ GR_PAX_DISABLE_RANDMMAP = 0x0800,
-+ GR_PAX_DISABLE_EMUTRAMP = 0x1000,
-+};
-+
-+enum {
-+ GR_ID_USER = 0x01,
-+ GR_ID_GROUP = 0x02,
-+};
-+
-+enum {
-+ GR_ID_ALLOW = 0x01,
-+ GR_ID_DENY = 0x02,
-+};
-+
-+#define GR_CRASH_RES 31
-+#define GR_UIDTABLE_MAX 500
-+
-+/* begin resource learning section */
-+enum {
-+ GR_RLIM_CPU_BUMP = 60,
-+ GR_RLIM_FSIZE_BUMP = 50000,
-+ GR_RLIM_DATA_BUMP = 10000,
-+ GR_RLIM_STACK_BUMP = 1000,
-+ GR_RLIM_CORE_BUMP = 10000,
-+ GR_RLIM_RSS_BUMP = 500000,
-+ GR_RLIM_NPROC_BUMP = 1,
-+ GR_RLIM_NOFILE_BUMP = 5,
-+ GR_RLIM_MEMLOCK_BUMP = 50000,
-+ GR_RLIM_AS_BUMP = 500000,
-+ GR_RLIM_LOCKS_BUMP = 2,
-+ GR_RLIM_SIGPENDING_BUMP = 5,
-+ GR_RLIM_MSGQUEUE_BUMP = 10000,
-+ GR_RLIM_NICE_BUMP = 1,
-+ GR_RLIM_RTPRIO_BUMP = 1,
-+ GR_RLIM_RTTIME_BUMP = 1000000
-+};
-+
-+#endif
-diff -urNp linux-2.6.32.8/include/linux/grinternal.h linux-2.6.32.8/include/linux/grinternal.h
---- linux-2.6.32.8/include/linux/grinternal.h 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/include/linux/grinternal.h 2010-02-13 21:45:10.752856831 -0500
-@@ -0,0 +1,212 @@
-+#ifndef __GRINTERNAL_H
-+#define __GRINTERNAL_H
-+
-+#ifdef CONFIG_GRKERNSEC
-+
-+#include <linux/fs.h>
-+#include <linux/mnt_namespace.h>
-+#include <linux/nsproxy.h>
-+#include <linux/gracl.h>
-+#include <linux/grdefs.h>
-+#include <linux/grmsg.h>
-+
-+void gr_add_learn_entry(const char *fmt, ...)
-+ __attribute__ ((format (printf, 1, 2)));
-+__u32 gr_search_file(const struct dentry *dentry, const __u32 mode,
-+ const struct vfsmount *mnt);
-+__u32 gr_check_create(const struct dentry *new_dentry,
-+ const struct dentry *parent,
-+ const struct vfsmount *mnt, const __u32 mode);
-+int gr_check_protected_task(const struct task_struct *task);
-+__u32 to_gr_audit(const __u32 reqmode);
-+int gr_set_acls(const int type);
-+
-+int gr_acl_is_enabled(void);
-+char gr_roletype_to_char(void);
-+
-+void gr_handle_alertkill(struct task_struct *task);
-+char *gr_to_filename(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+char *gr_to_filename1(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+char *gr_to_filename2(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+char *gr_to_filename3(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+
-+extern int grsec_enable_harden_ptrace;
-+extern int grsec_enable_link;
-+extern int grsec_enable_fifo;
-+extern int grsec_enable_execve;
-+extern int grsec_enable_shm;
-+extern int grsec_enable_execlog;
-+extern int grsec_enable_signal;
-+extern int grsec_enable_forkfail;
-+extern int grsec_enable_time;
-+extern int grsec_enable_rofs;
-+extern int grsec_enable_chroot_shmat;
-+extern int grsec_enable_chroot_findtask;
-+extern int grsec_enable_chroot_mount;
-+extern int grsec_enable_chroot_double;
-+extern int grsec_enable_chroot_pivot;
-+extern int grsec_enable_chroot_chdir;
-+extern int grsec_enable_chroot_chmod;
-+extern int grsec_enable_chroot_mknod;
-+extern int grsec_enable_chroot_fchdir;
-+extern int grsec_enable_chroot_nice;
-+extern int grsec_enable_chroot_execlog;
-+extern int grsec_enable_chroot_caps;
-+extern int grsec_enable_chroot_sysctl;
-+extern int grsec_enable_chroot_unix;
-+extern int grsec_enable_tpe;
-+extern int grsec_tpe_gid;
-+extern int grsec_enable_tpe_all;
-+extern int grsec_enable_sidcaps;
-+extern int grsec_enable_socket_all;
-+extern int grsec_socket_all_gid;
-+extern int grsec_enable_socket_client;
-+extern int grsec_socket_client_gid;
-+extern int grsec_enable_socket_server;
-+extern int grsec_socket_server_gid;
-+extern int grsec_audit_gid;
-+extern int grsec_enable_group;
-+extern int grsec_enable_audit_textrel;
-+extern int grsec_enable_mount;
-+extern int grsec_enable_chdir;
-+extern int grsec_resource_logging;
-+extern int grsec_lock;
-+
-+extern spinlock_t grsec_alert_lock;
-+extern unsigned long grsec_alert_wtime;
-+extern unsigned long grsec_alert_fyet;
-+
-+extern spinlock_t grsec_audit_lock;
-+
-+extern rwlock_t grsec_exec_file_lock;
-+
-+#define gr_task_fullpath(tsk) (tsk->exec_file ? \
-+ gr_to_filename2(tsk->exec_file->f_path.dentry, \
-+ tsk->exec_file->f_vfsmnt) : "/")
-+
-+#define gr_parent_task_fullpath(tsk) (tsk->parent->exec_file ? \
-+ gr_to_filename3(tsk->parent->exec_file->f_path.dentry, \
-+ tsk->parent->exec_file->f_vfsmnt) : "/")
-+
-+#define gr_task_fullpath0(tsk) (tsk->exec_file ? \
-+ gr_to_filename(tsk->exec_file->f_path.dentry, \
-+ tsk->exec_file->f_vfsmnt) : "/")
-+
-+#define gr_parent_task_fullpath0(tsk) (tsk->parent->exec_file ? \
-+ gr_to_filename1(tsk->parent->exec_file->f_path.dentry, \
-+ tsk->parent->exec_file->f_vfsmnt) : "/")
-+
-+#define proc_is_chrooted(tsk_a) ((tsk_a->pid > 1) && (tsk_a->fs != NULL) && \
-+ ((init_task.fs->root.dentry != tsk_a->fs->root.dentry) && \
-+ (tsk_a->nsproxy->mnt_ns->root->mnt_root != \
-+ tsk_a->fs->root.dentry)))
-+
-+#define have_same_root(tsk_a,tsk_b) ((tsk_a->fs != NULL) && (tsk_b->fs != NULL) && \
-+ (tsk_a->fs->root.dentry == tsk_b->fs->root.dentry))
-+
-+#define DEFAULTSECARGS(task, cred, pcred) gr_task_fullpath(task), task->comm, \
-+ task->pid, cred->uid, \
-+ cred->euid, cred->gid, cred->egid, \
-+ gr_parent_task_fullpath(task), \
-+ task->parent->comm, task->parent->pid, \
-+ pcred->uid, pcred->euid, \
-+ pcred->gid, pcred->egid
-+
-+#define GR_CHROOT_CAPS {{ \
-+ CAP_TO_MASK(CAP_LINUX_IMMUTABLE) | CAP_TO_MASK(CAP_NET_ADMIN) | \
-+ CAP_TO_MASK(CAP_SYS_MODULE) | CAP_TO_MASK(CAP_SYS_RAWIO) | \
-+ CAP_TO_MASK(CAP_SYS_PACCT) | CAP_TO_MASK(CAP_SYS_ADMIN) | \
-+ CAP_TO_MASK(CAP_SYS_BOOT) | CAP_TO_MASK(CAP_SYS_TIME) | \
-+ CAP_TO_MASK(CAP_NET_RAW) | CAP_TO_MASK(CAP_SYS_TTY_CONFIG) | \
-+ CAP_TO_MASK(CAP_IPC_OWNER) , 0 }}
-+
-+#define security_learn(normal_msg,args...) \
-+({ \
-+ read_lock(&grsec_exec_file_lock); \
-+ gr_add_learn_entry(normal_msg "\n", ## args); \
-+ read_unlock(&grsec_exec_file_lock); \
-+})
-+
-+enum {
-+ GR_DO_AUDIT,
-+ GR_DONT_AUDIT,
-+ GR_DONT_AUDIT_GOOD
-+};
-+
-+enum {
-+ GR_TTYSNIFF,
-+ GR_RBAC,
-+ GR_RBAC_STR,
-+ GR_STR_RBAC,
-+ GR_RBAC_MODE2,
-+ GR_RBAC_MODE3,
-+ GR_FILENAME,
-+ GR_SYSCTL_HIDDEN,
-+ GR_NOARGS,
-+ GR_ONE_INT,
-+ GR_ONE_INT_TWO_STR,
-+ GR_ONE_STR,
-+ GR_STR_INT,
-+ GR_TWO_INT,
-+ GR_THREE_INT,
-+ GR_FIVE_INT_TWO_STR,
-+ GR_TWO_STR,
-+ GR_THREE_STR,
-+ GR_FOUR_STR,
-+ GR_STR_FILENAME,
-+ GR_FILENAME_STR,
-+ GR_FILENAME_TWO_INT,
-+ GR_FILENAME_TWO_INT_STR,
-+ GR_TEXTREL,
-+ GR_PTRACE,
-+ GR_RESOURCE,
-+ GR_CAP,
-+ GR_SIG,
-+ GR_SIG2,
-+ GR_CRASH1,
-+ GR_CRASH2,
-+ GR_PSACCT
-+};
-+
-+#define gr_log_hidden_sysctl(audit, msg, str) gr_log_varargs(audit, msg, GR_SYSCTL_HIDDEN, str)
-+#define gr_log_ttysniff(audit, msg, task) gr_log_varargs(audit, msg, GR_TTYSNIFF, task)
-+#define gr_log_fs_rbac_generic(audit, msg, dentry, mnt) gr_log_varargs(audit, msg, GR_RBAC, dentry, mnt)
-+#define gr_log_fs_rbac_str(audit, msg, dentry, mnt, str) gr_log_varargs(audit, msg, GR_RBAC_STR, dentry, mnt, str)
-+#define gr_log_fs_str_rbac(audit, msg, str, dentry, mnt) gr_log_varargs(audit, msg, GR_STR_RBAC, str, dentry, mnt)
-+#define gr_log_fs_rbac_mode2(audit, msg, dentry, mnt, str1, str2) gr_log_varargs(audit, msg, GR_RBAC_MODE2, dentry, mnt, str1, str2)
-+#define gr_log_fs_rbac_mode3(audit, msg, dentry, mnt, str1, str2, str3) gr_log_varargs(audit, msg, GR_RBAC_MODE3, dentry, mnt, str1, str2, str3)
-+#define gr_log_fs_generic(audit, msg, dentry, mnt) gr_log_varargs(audit, msg, GR_FILENAME, dentry, mnt)
-+#define gr_log_noargs(audit, msg) gr_log_varargs(audit, msg, GR_NOARGS)
-+#define gr_log_int(audit, msg, num) gr_log_varargs(audit, msg, GR_ONE_INT, num)
-+#define gr_log_int_str2(audit, msg, num, str1, str2) gr_log_varargs(audit, msg, GR_ONE_INT_TWO_STR, num, str1, str2)
-+#define gr_log_str(audit, msg, str) gr_log_varargs(audit, msg, GR_ONE_STR, str)
-+#define gr_log_str_int(audit, msg, str, num) gr_log_varargs(audit, msg, GR_STR_INT, str, num)
-+#define gr_log_int_int(audit, msg, num1, num2) gr_log_varargs(audit, msg, GR_TWO_INT, num1, num2)
-+#define gr_log_int3(audit, msg, num1, num2, num3) gr_log_varargs(audit, msg, GR_THREE_INT, num1, num2, num3)
-+#define gr_log_int5_str2(audit, msg, num1, num2, str1, str2) gr_log_varargs(audit, msg, GR_FIVE_INT_TWO_STR, num1, num2, str1, str2)
-+#define gr_log_str_str(audit, msg, str1, str2) gr_log_varargs(audit, msg, GR_TWO_STR, str1, str2)
-+#define gr_log_str3(audit, msg, str1, str2, str3) gr_log_varargs(audit, msg, GR_THREE_STR, str1, str2, str3)
-+#define gr_log_str4(audit, msg, str1, str2, str3, str4) gr_log_varargs(audit, msg, GR_FOUR_STR, str1, str2, str3, str4)
-+#define gr_log_str_fs(audit, msg, str, dentry, mnt) gr_log_varargs(audit, msg, GR_STR_FILENAME, str, dentry, mnt)
-+#define gr_log_fs_str(audit, msg, dentry, mnt, str) gr_log_varargs(audit, msg, GR_FILENAME_STR, dentry, mnt, str)
-+#define gr_log_fs_int2(audit, msg, dentry, mnt, num1, num2) gr_log_varargs(audit, msg, GR_FILENAME_TWO_INT, dentry, mnt, num1, num2)
-+#define gr_log_fs_int2_str(audit, msg, dentry, mnt, num1, num2, str) gr_log_varargs(audit, msg, GR_FILENAME_TWO_INT_STR, dentry, mnt, num1, num2, str)
-+#define gr_log_textrel_ulong_ulong(audit, msg, file, ulong1, ulong2) gr_log_varargs(audit, msg, GR_TEXTREL, file, ulong1, ulong2)
-+#define gr_log_ptrace(audit, msg, task) gr_log_varargs(audit, msg, GR_PTRACE, task)
-+#define gr_log_res_ulong2_str(audit, msg, task, ulong1, str, ulong2) gr_log_varargs(audit, msg, GR_RESOURCE, task, ulong1, str, ulong2)
-+#define gr_log_cap(audit, msg, task, str) gr_log_varargs(audit, msg, GR_CAP, task, str)
-+#define gr_log_sig_addr(audit, msg, str, addr) gr_log_varargs(audit, msg, GR_SIG, str, addr)
-+#define gr_log_sig_task(audit, msg, task, num) gr_log_varargs(audit, msg, GR_SIG2, task, num)
-+#define gr_log_crash1(audit, msg, task, ulong) gr_log_varargs(audit, msg, GR_CRASH1, task, ulong)
-+#define gr_log_crash2(audit, msg, task, ulong1) gr_log_varargs(audit, msg, GR_CRASH2, task, ulong1)
-+#define gr_log_procacct(audit, msg, task, num1, num2, num3, num4, num5, num6, num7, num8, num9) gr_log_varargs(audit, msg, GR_PSACCT, task, num1, num2, num3, num4, num5, num6, num7, num8, num9)
-+
-+void gr_log_varargs(int audit, const char *msg, int argtypes, ...);
-+
-+#endif
-+
-+#endif
-diff -urNp linux-2.6.32.8/include/linux/grmsg.h linux-2.6.32.8/include/linux/grmsg.h
---- linux-2.6.32.8/include/linux/grmsg.h 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/include/linux/grmsg.h 2010-02-13 21:45:10.752856831 -0500
-@@ -0,0 +1,107 @@
-+#define DEFAULTSECMSG "%.256s[%.16s:%d] uid/euid:%u/%u gid/egid:%u/%u, parent %.256s[%.16s:%d] uid/euid:%u/%u gid/egid:%u/%u"
-+#define GR_ACL_PROCACCT_MSG "%.256s[%.16s:%d] IP:%pI4 TTY:%.64s uid/euid:%u/%u gid/egid:%u/%u run time:[%ud %uh %um %us] cpu time:[%ud %uh %um %us] %s with exit code %ld, parent %.256s[%.16s:%d] IP:%pI4 TTY:%.64s uid/euid:%u/%u gid/egid:%u/%u"
-+#define GR_PTRACE_ACL_MSG "denied ptrace of %.950s(%.16s:%d) by "
-+#define GR_STOPMOD_MSG "denied modification of module state by "
-+#define GR_ROFS_BLOCKWRITE_MSG "denied write to block device %.950s by "
-+#define GR_ROFS_MOUNT_MSG "denied writable mount of %.950s by "
-+#define GR_IOPERM_MSG "denied use of ioperm() by "
-+#define GR_IOPL_MSG "denied use of iopl() by "
-+#define GR_SHMAT_ACL_MSG "denied attach of shared memory of UID %u, PID %d, ID %u by "
-+#define GR_UNIX_CHROOT_MSG "denied connect() to abstract AF_UNIX socket outside of chroot by "
-+#define GR_SHMAT_CHROOT_MSG "denied attach of shared memory outside of chroot by "
-+#define GR_KMEM_MSG "denied write of /dev/kmem by "
-+#define GR_PORT_OPEN_MSG "denied open of /dev/port by "
-+#define GR_MEM_WRITE_MSG "denied write of /dev/mem by "
-+#define GR_MEM_MMAP_MSG "denied mmap write of /dev/[k]mem by "
-+#define GR_SYMLINK_MSG "not following symlink %.950s owned by %d.%d by "
-+#define GR_LEARN_AUDIT_MSG "%s\t%u\t%u\t%u\t%.4095s\t%.4095s\t%lu\t%lu\t%.4095s\t%lu\t%pI4"
-+#define GR_ID_LEARN_MSG "%s\t%u\t%u\t%u\t%.4095s\t%.4095s\t%c\t%d\t%d\t%d\t%pI4"
-+#define GR_HIDDEN_ACL_MSG "%s access to hidden file %.950s by "
-+#define GR_OPEN_ACL_MSG "%s open of %.950s for%s%s by "
-+#define GR_CREATE_ACL_MSG "%s create of %.950s for%s%s by "
-+#define GR_FIFO_MSG "denied writing FIFO %.950s of %d.%d by "
-+#define GR_MKNOD_CHROOT_MSG "denied mknod of %.950s from chroot by "
-+#define GR_MKNOD_ACL_MSG "%s mknod of %.950s by "
-+#define GR_UNIXCONNECT_ACL_MSG "%s connect() to the unix domain socket %.950s by "
-+#define GR_TTYSNIFF_ACL_MSG "terminal being sniffed by IP:%pI4 %.480s[%.16s:%d], parent %.480s[%.16s:%d] against "
-+#define GR_MKDIR_ACL_MSG "%s mkdir of %.950s by "
-+#define GR_RMDIR_ACL_MSG "%s rmdir of %.950s by "
-+#define GR_UNLINK_ACL_MSG "%s unlink of %.950s by "
-+#define GR_SYMLINK_ACL_MSG "%s symlink from %.480s to %.480s by "
-+#define GR_HARDLINK_MSG "denied hardlink of %.930s (owned by %d.%d) to %.30s for "
-+#define GR_LINK_ACL_MSG "%s link of %.480s to %.480s by "
-+#define GR_INHERIT_ACL_MSG "successful inherit of %.480s's ACL for %.480s by "
-+#define GR_RENAME_ACL_MSG "%s rename of %.480s to %.480s by "
-+#define GR_UNSAFESHARE_EXEC_ACL_MSG "denied exec with cloned fs of %.950s by "
-+#define GR_PTRACE_EXEC_ACL_MSG "denied ptrace of %.950s by "
-+#define GR_NPROC_MSG "denied overstep of process limit by "
-+#define GR_EXEC_ACL_MSG "%s execution of %.950s by "
-+#define GR_EXEC_TPE_MSG "denied untrusted exec of %.950s by "
-+#define GR_SEGVSTART_ACL_MSG "possible exploit bruteforcing on " DEFAULTSECMSG " banning uid %u from login for %lu seconds"
-+#define GR_SEGVNOSUID_ACL_MSG "possible exploit bruteforcing on " DEFAULTSECMSG " banning execution for %lu seconds"
-+#define GR_MOUNT_CHROOT_MSG "denied mount of %.256s as %.930s from chroot by "
-+#define GR_PIVOT_CHROOT_MSG "denied pivot_root from chroot by "
-+#define GR_TRUNCATE_ACL_MSG "%s truncate of %.950s by "
-+#define GR_ATIME_ACL_MSG "%s access time change of %.950s by "
-+#define GR_ACCESS_ACL_MSG "%s access of %.950s for%s%s%s by "
-+#define GR_CHROOT_CHROOT_MSG "denied double chroot to %.950s by "
-+#define GR_FCHMOD_ACL_MSG "%s fchmod of %.950s by "
-+#define GR_CHMOD_CHROOT_MSG "denied chmod +s of %.950s by "
-+#define GR_CHMOD_ACL_MSG "%s chmod of %.950s by "
-+#define GR_CHROOT_FCHDIR_MSG "denied fchdir outside of chroot to %.950s by "
-+#define GR_CHOWN_ACL_MSG "%s chown of %.950s by "
-+#define GR_WRITLIB_ACL_MSG "denied load of writable library %.950s by "
-+#define GR_INITF_ACL_MSG "init_variables() failed %s by "
-+#define GR_DISABLED_ACL_MSG "Error loading %s, trying to run kernel with acls disabled. To disable acls at startup use <kernel image name> gracl=off from your boot loader"
-+#define GR_DEV_ACL_MSG "/dev/grsec: %d bytes sent %d required, being fed garbaged by "
-+#define GR_SHUTS_ACL_MSG "shutdown auth success for "
-+#define GR_SHUTF_ACL_MSG "shutdown auth failure for "
-+#define GR_SHUTI_ACL_MSG "ignoring shutdown for disabled RBAC system for "
-+#define GR_SEGVMODS_ACL_MSG "segvmod auth success for "
-+#define GR_SEGVMODF_ACL_MSG "segvmod auth failure for "
-+#define GR_SEGVMODI_ACL_MSG "ignoring segvmod for disabled RBAC system for "
-+#define GR_ENABLE_ACL_MSG "%s RBAC system loaded by "
-+#define GR_ENABLEF_ACL_MSG "unable to load %s for "
-+#define GR_RELOADI_ACL_MSG "ignoring reload request for disabled RBAC system"
-+#define GR_RELOAD_ACL_MSG "%s RBAC system reloaded by "
-+#define GR_RELOADF_ACL_MSG "failed reload of %s for "
-+#define GR_SPROLEI_ACL_MSG "ignoring change to special role for disabled RBAC system for "
-+#define GR_SPROLES_ACL_MSG "successful change to special role %s (id %d) by "
-+#define GR_SPROLEL_ACL_MSG "special role %s (id %d) exited by "
-+#define GR_SPROLEF_ACL_MSG "special role %s failure for "
-+#define GR_UNSPROLEI_ACL_MSG "ignoring unauth of special role for disabled RBAC system for "
-+#define GR_UNSPROLES_ACL_MSG "successful unauth of special role %s (id %d) by "
-+#define GR_UNSPROLEF_ACL_MSG "special role unauth of %s failure for "
-+#define GR_INVMODE_ACL_MSG "invalid mode %d by "
-+#define GR_PRIORITY_CHROOT_MSG "denied priority change of process (%.16s:%d) by "
-+#define GR_FAILFORK_MSG "failed fork with errno %d by "
-+#define GR_NICE_CHROOT_MSG "denied priority change by "
-+#define GR_UNISIGLOG_MSG "%.32s occurred at %p in "
-+#define GR_DUALSIGLOG_MSG "signal %d sent to " DEFAULTSECMSG " by "
-+#define GR_SIG_ACL_MSG "denied send of signal %d to protected task " DEFAULTSECMSG " by "
-+#define GR_SYSCTL_MSG "denied modification of grsecurity sysctl value : %.32s by "
-+#define GR_SYSCTL_ACL_MSG "%s sysctl of %.950s for%s%s by "
-+#define GR_TIME_MSG "time set by "
-+#define GR_DEFACL_MSG "fatal: unable to find subject for (%.16s:%d), loaded by "
-+#define GR_MMAP_ACL_MSG "%s executable mmap of %.950s by "
-+#define GR_MPROTECT_ACL_MSG "%s executable mprotect of %.950s by "
-+#define GR_SOCK_MSG "denied socket(%.16s,%.16s,%.16s) by "
-+#define GR_SOCK2_MSG "denied socket(%d,%.16s,%.16s) by "
-+#define GR_BIND_MSG "denied bind() by "
-+#define GR_CONNECT_MSG "denied connect() by "
-+#define GR_BIND_ACL_MSG "denied bind() to %pI4 port %u sock type %.16s protocol %.16s by "
-+#define GR_CONNECT_ACL_MSG "denied connect() to %pI4 port %u sock type %.16s protocol %.16s by "
-+#define GR_IP_LEARN_MSG "%s\t%u\t%u\t%u\t%.4095s\t%.4095s\t%pI4\t%u\t%u\t%u\t%u\t%pI4"
-+#define GR_EXEC_CHROOT_MSG "exec of %.980s within chroot by process "
-+#define GR_CAP_ACL_MSG "use of %s denied for "
-+#define GR_USRCHANGE_ACL_MSG "change to uid %u denied for "
-+#define GR_GRPCHANGE_ACL_MSG "change to gid %u denied for "
-+#define GR_REMOUNT_AUDIT_MSG "remount of %.256s by "
-+#define GR_UNMOUNT_AUDIT_MSG "unmount of %.256s by "
-+#define GR_MOUNT_AUDIT_MSG "mount of %.256s to %.256s by "
-+#define GR_CHDIR_AUDIT_MSG "chdir to %.980s by "
-+#define GR_EXEC_AUDIT_MSG "exec of %.930s (%.128s) by "
-+#define GR_RESOURCE_MSG "denied resource overstep by requesting %lu for %.16s against limit %lu for "
-+#define GR_TEXTREL_AUDIT_MSG "text relocation in %s, VMA:0x%08lx 0x%08lx by "
-+#define GR_NONROOT_MODLOAD_MSG "denied kernel module auto-load of %.64s by "
-+#define GR_VM86_MSG "denied use of vm86 by "
-diff -urNp linux-2.6.32.8/include/linux/grsecurity.h linux-2.6.32.8/include/linux/grsecurity.h
---- linux-2.6.32.8/include/linux/grsecurity.h 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/include/linux/grsecurity.h 2010-02-13 21:45:10.753997066 -0500
-@@ -0,0 +1,200 @@
-+#ifndef GR_SECURITY_H
-+#define GR_SECURITY_H
-+#include <linux/fs.h>
-+#include <linux/fs_struct.h>
-+#include <linux/binfmts.h>
-+#include <linux/gracl.h>
-+
-+/* notify of brain-dead configs */
-+#if defined(CONFIG_PAX_NOEXEC) && !defined(CONFIG_PAX_PAGEEXEC) && !defined(CONFIG_PAX_SEGMEXEC) && !defined(CONFIG_PAX_KERNEXEC)
-+#error "CONFIG_PAX_NOEXEC enabled, but PAGEEXEC, SEGMEXEC, and KERNEXEC are disabled."
-+#endif
-+#if defined(CONFIG_PAX_NOEXEC) && !defined(CONFIG_PAX_EI_PAX) && !defined(CONFIG_PAX_PT_PAX_FLAGS)
-+#error "CONFIG_PAX_NOEXEC enabled, but neither CONFIG_PAX_EI_PAX nor CONFIG_PAX_PT_PAX_FLAGS are enabled."
-+#endif
-+#if defined(CONFIG_PAX_ASLR) && (defined(CONFIG_PAX_RANDMMAP) || defined(CONFIG_PAX_RANDUSTACK)) && !defined(CONFIG_PAX_EI_PAX) && !defined(CONFIG_PAX_PT_PAX_FLAGS)
-+#error "CONFIG_PAX_ASLR enabled, but neither CONFIG_PAX_EI_PAX nor CONFIG_PAX_PT_PAX_FLAGS are enabled."
-+#endif
-+#if defined(CONFIG_PAX_ASLR) && !defined(CONFIG_PAX_RANDKSTACK) && !defined(CONFIG_PAX_RANDUSTACK) && !defined(CONFIG_PAX_RANDMMAP)
-+#error "CONFIG_PAX_ASLR enabled, but RANDKSTACK, RANDUSTACK, and RANDMMAP are disabled."
-+#endif
-+#if defined(CONFIG_PAX) && !defined(CONFIG_PAX_NOEXEC) && !defined(CONFIG_PAX_ASLR)
-+#error "CONFIG_PAX enabled, but no PaX options are enabled."
-+#endif
-+
-+void gr_handle_brute_attach(struct task_struct *p);
-+void gr_handle_brute_check(void);
-+
-+char gr_roletype_to_char(void);
-+
-+int gr_check_user_change(int real, int effective, int fs);
-+int gr_check_group_change(int real, int effective, int fs);
-+
-+void gr_del_task_from_ip_table(struct task_struct *p);
-+
-+int gr_pid_is_chrooted(struct task_struct *p);
-+int gr_handle_chroot_nice(void);
-+int gr_handle_chroot_sysctl(const int op);
-+int gr_handle_chroot_setpriority(struct task_struct *p,
-+ const int niceval);
-+int gr_chroot_fchdir(struct dentry *u_dentry, struct vfsmount *u_mnt);
-+int gr_handle_chroot_chroot(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+int gr_handle_chroot_caps(struct path *path);
-+void gr_handle_chroot_chdir(struct path *path);
-+int gr_handle_chroot_chmod(const struct dentry *dentry,
-+ const struct vfsmount *mnt, const int mode);
-+int gr_handle_chroot_mknod(const struct dentry *dentry,
-+ const struct vfsmount *mnt, const int mode);
-+int gr_handle_chroot_mount(const struct dentry *dentry,
-+ const struct vfsmount *mnt,
-+ const char *dev_name);
-+int gr_handle_chroot_pivot(void);
-+int gr_handle_chroot_unix(const pid_t pid);
-+
-+int gr_handle_rawio(const struct inode *inode);
-+int gr_handle_nproc(void);
-+
-+void gr_handle_ioperm(void);
-+void gr_handle_iopl(void);
-+
-+int gr_tpe_allow(const struct file *file);
-+
-+int gr_random_pid(void);
-+
-+void gr_log_forkfail(const int retval);
-+void gr_log_timechange(void);
-+void gr_log_signal(const int sig, const void *addr, const struct task_struct *t);
-+void gr_log_chdir(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+void gr_log_chroot_exec(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+void gr_handle_exec_args(struct linux_binprm *bprm, char **argv);
-+void gr_log_remount(const char *devname, const int retval);
-+void gr_log_unmount(const char *devname, const int retval);
-+void gr_log_mount(const char *from, const char *to, const int retval);
-+void gr_log_textrel(struct vm_area_struct *vma);
-+
-+int gr_handle_follow_link(const struct inode *parent,
-+ const struct inode *inode,
-+ const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+int gr_handle_fifo(const struct dentry *dentry,
-+ const struct vfsmount *mnt,
-+ const struct dentry *dir, const int flag,
-+ const int acc_mode);
-+int gr_handle_hardlink(const struct dentry *dentry,
-+ const struct vfsmount *mnt,
-+ struct inode *inode,
-+ const int mode, const char *to);
-+
-+int gr_is_capable(const int cap);
-+int gr_is_capable_nolog(const int cap);
-+void gr_learn_resource(const struct task_struct *task, const int limit,
-+ const unsigned long wanted, const int gt);
-+void gr_copy_label(struct task_struct *tsk);
-+void gr_handle_crash(struct task_struct *task, const int sig);
-+int gr_handle_signal(const struct task_struct *p, const int sig);
-+int gr_check_crash_uid(const uid_t uid);
-+int gr_check_protected_task(const struct task_struct *task);
-+int gr_acl_handle_mmap(const struct file *file,
-+ const unsigned long prot);
-+int gr_acl_handle_mprotect(const struct file *file,
-+ const unsigned long prot);
-+int gr_check_hidden_task(const struct task_struct *tsk);
-+__u32 gr_acl_handle_truncate(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+__u32 gr_acl_handle_utime(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+__u32 gr_acl_handle_access(const struct dentry *dentry,
-+ const struct vfsmount *mnt, const int fmode);
-+__u32 gr_acl_handle_fchmod(const struct dentry *dentry,
-+ const struct vfsmount *mnt, mode_t mode);
-+__u32 gr_acl_handle_chmod(const struct dentry *dentry,
-+ const struct vfsmount *mnt, mode_t mode);
-+__u32 gr_acl_handle_chown(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+int gr_handle_ptrace(struct task_struct *task, const long request);
-+int gr_handle_proc_ptrace(struct task_struct *task);
-+__u32 gr_acl_handle_execve(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+int gr_check_crash_exec(const struct file *filp);
-+int gr_acl_is_enabled(void);
-+void gr_set_kernel_label(struct task_struct *task);
-+void gr_set_role_label(struct task_struct *task, const uid_t uid,
-+ const gid_t gid);
-+int gr_set_proc_label(const struct dentry *dentry,
-+ const struct vfsmount *mnt,
-+ const int unsafe_share);
-+__u32 gr_acl_handle_hidden_file(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+__u32 gr_acl_handle_open(const struct dentry *dentry,
-+ const struct vfsmount *mnt, const int fmode);
-+__u32 gr_acl_handle_creat(const struct dentry *dentry,
-+ const struct dentry *p_dentry,
-+ const struct vfsmount *p_mnt, const int fmode,
-+ const int imode);
-+void gr_handle_create(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+__u32 gr_acl_handle_mknod(const struct dentry *new_dentry,
-+ const struct dentry *parent_dentry,
-+ const struct vfsmount *parent_mnt,
-+ const int mode);
-+__u32 gr_acl_handle_mkdir(const struct dentry *new_dentry,
-+ const struct dentry *parent_dentry,
-+ const struct vfsmount *parent_mnt);
-+__u32 gr_acl_handle_rmdir(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+void gr_handle_delete(const ino_t ino, const dev_t dev);
-+__u32 gr_acl_handle_unlink(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+__u32 gr_acl_handle_symlink(const struct dentry *new_dentry,
-+ const struct dentry *parent_dentry,
-+ const struct vfsmount *parent_mnt,
-+ const char *from);
-+__u32 gr_acl_handle_link(const struct dentry *new_dentry,
-+ const struct dentry *parent_dentry,
-+ const struct vfsmount *parent_mnt,
-+ const struct dentry *old_dentry,
-+ const struct vfsmount *old_mnt, const char *to);
-+int gr_acl_handle_rename(struct dentry *new_dentry,
-+ struct dentry *parent_dentry,
-+ const struct vfsmount *parent_mnt,
-+ struct dentry *old_dentry,
-+ struct inode *old_parent_inode,
-+ struct vfsmount *old_mnt, const char *newname);
-+void gr_handle_rename(struct inode *old_dir, struct inode *new_dir,
-+ struct dentry *old_dentry,
-+ struct dentry *new_dentry,
-+ struct vfsmount *mnt, const __u8 replace);
-+__u32 gr_check_link(const struct dentry *new_dentry,
-+ const struct dentry *parent_dentry,
-+ const struct vfsmount *parent_mnt,
-+ const struct dentry *old_dentry,
-+ const struct vfsmount *old_mnt);
-+int gr_acl_handle_filldir(const struct file *file, const char *name,
-+ const unsigned int namelen, const ino_t ino);
-+
-+__u32 gr_acl_handle_unix(const struct dentry *dentry,
-+ const struct vfsmount *mnt);
-+void gr_acl_handle_exit(void);
-+void gr_acl_handle_psacct(struct task_struct *task, const long code);
-+int gr_acl_handle_procpidmem(const struct task_struct *task);
-+int gr_handle_rofs_mount(struct dentry *dentry, struct vfsmount *mnt, int mnt_flags);
-+int gr_handle_rofs_blockwrite(struct dentry *dentry, struct vfsmount *mnt, int acc_mode);
-+
-+#ifdef CONFIG_GRKERNSEC
-+void gr_log_nonroot_mod_load(const char *modname);
-+void gr_handle_vm86(void);
-+void gr_handle_mem_write(void);
-+void gr_handle_kmem_write(void);
-+void gr_handle_open_port(void);
-+int gr_handle_mem_mmap(const unsigned long offset,
-+ struct vm_area_struct *vma);
-+
-+extern int grsec_enable_dmesg;
-+extern int grsec_enable_randsrc;
-+extern int grsec_enable_shm;
-+#endif
-+
-+#endif
-diff -urNp linux-2.6.32.8/include/linux/hdpu_features.h linux-2.6.32.8/include/linux/hdpu_features.h
---- linux-2.6.32.8/include/linux/hdpu_features.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/hdpu_features.h 2010-02-13 21:45:10.753997066 -0500
-@@ -3,7 +3,7 @@
- struct cpustate_t {
- spinlock_t lock;
- int excl;
-- int open_count;
-+ atomic_t open_count;
- unsigned char cached_val;
- int inited;
- unsigned long *set_addr;
-diff -urNp linux-2.6.32.8/include/linux/highmem.h linux-2.6.32.8/include/linux/highmem.h
---- linux-2.6.32.8/include/linux/highmem.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/highmem.h 2010-02-13 21:45:10.753997066 -0500
-@@ -137,6 +137,18 @@ static inline void clear_highpage(struct
- kunmap_atomic(kaddr, KM_USER0);
- }
-
-+static inline void sanitize_highpage(struct page *page)
-+{
-+ void *kaddr;
-+ unsigned long flags;
-+
-+ local_irq_save(flags);
-+ kaddr = kmap_atomic(page, KM_CLEARPAGE);
-+ clear_page(kaddr);
-+ kunmap_atomic(kaddr, KM_CLEARPAGE);
-+ local_irq_restore(flags);
-+}
-+
- static inline void zero_user_segments(struct page *page,
- unsigned start1, unsigned end1,
- unsigned start2, unsigned end2)
-diff -urNp linux-2.6.32.8/include/linux/init_task.h linux-2.6.32.8/include/linux/init_task.h
---- linux-2.6.32.8/include/linux/init_task.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/init_task.h 2010-02-13 21:45:10.753997066 -0500
-@@ -115,6 +115,13 @@ extern struct cred init_cred;
- # define INIT_PERF_EVENTS(tsk)
- #endif
-
-+#ifdef CONFIG_GRKERNSEC
-+# define INIT_GR_FS_LOCK \
-+ .gr_fs_lock = __RW_LOCK_UNLOCKED(gr_fs_lock),
-+#else
-+# define INIT_GR_FS_LOCK
-+#endif
-+
- /*
- * INIT_TASK is used to set up the first task table, touch at
- * your own risk!. Base=0, limit=0x1fffff (=2MB)
-@@ -184,6 +191,7 @@ extern struct cred init_cred;
- INIT_FTRACE_GRAPH \
- INIT_TRACE_RECURSION \
- INIT_TASK_RCU_PREEMPT(tsk) \
-+ INIT_GR_FS_LOCK \
- }
-
-
-diff -urNp linux-2.6.32.8/include/linux/interrupt.h linux-2.6.32.8/include/linux/interrupt.h
---- linux-2.6.32.8/include/linux/interrupt.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/interrupt.h 2010-02-13 21:45:10.753997066 -0500
-@@ -357,7 +357,7 @@ enum
- /* map softirq index to softirq name. update 'softirq_to_name' in
- * kernel/softirq.c when adding a new softirq.
- */
--extern char *softirq_to_name[NR_SOFTIRQS];
-+extern const char * const softirq_to_name[NR_SOFTIRQS];
-
- /* softirq mask and active fields moved to irq_cpustat_t in
- * asm/hardirq.h to get better cache usage. KAO
-diff -urNp linux-2.6.32.8/include/linux/jbd2.h linux-2.6.32.8/include/linux/jbd2.h
---- linux-2.6.32.8/include/linux/jbd2.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/jbd2.h 2010-02-13 21:45:10.754965648 -0500
-@@ -66,7 +66,7 @@ extern u8 jbd2_journal_enable_debug;
- } \
- } while (0)
- #else
--#define jbd_debug(f, a...) /**/
-+#define jbd_debug(f, a...) do {} while (0)
- #endif
-
- static inline void *jbd2_alloc(size_t size, gfp_t flags)
-diff -urNp linux-2.6.32.8/include/linux/jbd.h linux-2.6.32.8/include/linux/jbd.h
---- linux-2.6.32.8/include/linux/jbd.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/jbd.h 2010-02-13 21:45:10.754965648 -0500
-@@ -66,7 +66,7 @@ extern u8 journal_enable_debug;
- } \
- } while (0)
- #else
--#define jbd_debug(f, a...) /**/
-+#define jbd_debug(f, a...) do {} while (0)
- #endif
-
- static inline void *jbd_alloc(size_t size, gfp_t flags)
-diff -urNp linux-2.6.32.8/include/linux/kallsyms.h linux-2.6.32.8/include/linux/kallsyms.h
---- linux-2.6.32.8/include/linux/kallsyms.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/kallsyms.h 2010-02-13 21:45:10.754965648 -0500
-@@ -15,7 +15,8 @@
-
- struct module;
-
--#ifdef CONFIG_KALLSYMS
-+#ifndef __INCLUDED_BY_HIDESYM
-+#if defined(CONFIG_KALLSYMS) && !defined(CONFIG_GRKERNSEC_HIDESYM)
- /* Lookup the address for a symbol. Returns 0 if not found. */
- unsigned long kallsyms_lookup_name(const char *name);
-
-@@ -92,6 +93,9 @@ static inline int lookup_symbol_attrs(un
- /* Stupid that this does nothing, but I didn't create this mess. */
- #define __print_symbol(fmt, addr)
- #endif /*CONFIG_KALLSYMS*/
-+#else /* when included by kallsyms.c, with HIDESYM enabled */
-+extern void __print_symbol(const char *fmt, unsigned long address);
-+#endif
-
- /* This macro allows us to keep printk typechecking */
- static void __check_printsym_format(const char *fmt, ...)
-diff -urNp linux-2.6.32.8/include/linux/kgdb.h linux-2.6.32.8/include/linux/kgdb.h
---- linux-2.6.32.8/include/linux/kgdb.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/kgdb.h 2010-02-13 21:45:10.755925856 -0500
-@@ -251,20 +251,20 @@ struct kgdb_arch {
- */
- struct kgdb_io {
- const char *name;
-- int (*read_char) (void);
-- void (*write_char) (u8);
-- void (*flush) (void);
-- int (*init) (void);
-- void (*pre_exception) (void);
-- void (*post_exception) (void);
-+ int (* const read_char) (void);
-+ void (* const write_char) (u8);
-+ void (* const flush) (void);
-+ int (* const init) (void);
-+ void (* const pre_exception) (void);
-+ void (* const post_exception) (void);
- };
-
--extern struct kgdb_arch arch_kgdb_ops;
-+extern const struct kgdb_arch arch_kgdb_ops;
-
- extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs);
-
--extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops);
--extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops);
-+extern int kgdb_register_io_module(const struct kgdb_io *local_kgdb_io_ops);
-+extern void kgdb_unregister_io_module(const struct kgdb_io *local_kgdb_io_ops);
-
- extern int kgdb_hex2long(char **ptr, unsigned long *long_val);
- extern int kgdb_mem2hex(char *mem, char *buf, int count);
-diff -urNp linux-2.6.32.8/include/linux/kobject.h linux-2.6.32.8/include/linux/kobject.h
---- linux-2.6.32.8/include/linux/kobject.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/kobject.h 2010-02-13 21:45:10.755925856 -0500
-@@ -106,7 +106,7 @@ extern char *kobject_get_path(struct kob
-
- struct kobj_type {
- void (*release)(struct kobject *kobj);
-- struct sysfs_ops *sysfs_ops;
-+ const struct sysfs_ops *sysfs_ops;
- struct attribute **default_attrs;
- };
-
-@@ -118,9 +118,9 @@ struct kobj_uevent_env {
- };
-
- struct kset_uevent_ops {
-- int (*filter)(struct kset *kset, struct kobject *kobj);
-- const char *(*name)(struct kset *kset, struct kobject *kobj);
-- int (*uevent)(struct kset *kset, struct kobject *kobj,
-+ int (* const filter)(struct kset *kset, struct kobject *kobj);
-+ const char *(* const name)(struct kset *kset, struct kobject *kobj);
-+ int (* const uevent)(struct kset *kset, struct kobject *kobj,
- struct kobj_uevent_env *env);
- };
-
-@@ -132,7 +132,7 @@ struct kobj_attribute {
- const char *buf, size_t count);
- };
-
--extern struct sysfs_ops kobj_sysfs_ops;
-+extern const struct sysfs_ops kobj_sysfs_ops;
-
- /**
- * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem.
-@@ -155,14 +155,14 @@ struct kset {
- struct list_head list;
- spinlock_t list_lock;
- struct kobject kobj;
-- struct kset_uevent_ops *uevent_ops;
-+ const struct kset_uevent_ops *uevent_ops;
- };
-
- extern void kset_init(struct kset *kset);
- extern int __must_check kset_register(struct kset *kset);
- extern void kset_unregister(struct kset *kset);
- extern struct kset * __must_check kset_create_and_add(const char *name,
-- struct kset_uevent_ops *u,
-+ const struct kset_uevent_ops *u,
- struct kobject *parent_kobj);
-
- static inline struct kset *to_kset(struct kobject *kobj)
-diff -urNp linux-2.6.32.8/include/linux/kvm_host.h linux-2.6.32.8/include/linux/kvm_host.h
---- linux-2.6.32.8/include/linux/kvm_host.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/kvm_host.h 2010-02-13 21:45:10.755925856 -0500
-@@ -205,7 +205,7 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vc
- void vcpu_load(struct kvm_vcpu *vcpu);
- void vcpu_put(struct kvm_vcpu *vcpu);
-
--int kvm_init(void *opaque, unsigned int vcpu_size,
-+int kvm_init(const void *opaque, unsigned int vcpu_size,
- struct module *module);
- void kvm_exit(void);
-
-@@ -311,7 +311,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(
- struct kvm_guest_debug *dbg);
- int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
-
--int kvm_arch_init(void *opaque);
-+int kvm_arch_init(const void *opaque);
- void kvm_arch_exit(void);
-
- int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu);
-diff -urNp linux-2.6.32.8/include/linux/libata.h linux-2.6.32.8/include/linux/libata.h
---- linux-2.6.32.8/include/linux/libata.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/libata.h 2010-02-13 21:45:10.756946201 -0500
-@@ -64,11 +64,11 @@
- #ifdef ATA_VERBOSE_DEBUG
- #define VPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
- #else
--#define VPRINTK(fmt, args...)
-+#define VPRINTK(fmt, args...) do {} while (0)
- #endif /* ATA_VERBOSE_DEBUG */
- #else
--#define DPRINTK(fmt, args...)
--#define VPRINTK(fmt, args...)
-+#define DPRINTK(fmt, args...) do {} while (0)
-+#define VPRINTK(fmt, args...) do {} while (0)
- #endif /* ATA_DEBUG */
-
- #define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-@@ -524,11 +524,11 @@ struct ata_ioports {
-
- struct ata_host {
- spinlock_t lock;
-- struct device *dev;
-+ struct device *dev;
- void __iomem * const *iomap;
- unsigned int n_ports;
- void *private_data;
-- struct ata_port_operations *ops;
-+ const struct ata_port_operations *ops;
- unsigned long flags;
- #ifdef CONFIG_ATA_ACPI
- acpi_handle acpi_handle;
-@@ -709,7 +709,7 @@ struct ata_link {
-
- struct ata_port {
- struct Scsi_Host *scsi_host; /* our co-allocated scsi host */
-- struct ata_port_operations *ops;
-+ const struct ata_port_operations *ops;
- spinlock_t *lock;
- /* Flags owned by the EH context. Only EH should touch these once the
- port is active */
-@@ -891,7 +891,7 @@ struct ata_port_info {
- unsigned long pio_mask;
- unsigned long mwdma_mask;
- unsigned long udma_mask;
-- struct ata_port_operations *port_ops;
-+ const struct ata_port_operations *port_ops;
- void *private_data;
- };
-
-@@ -915,7 +915,7 @@ extern const unsigned long sata_deb_timi
- extern const unsigned long sata_deb_timing_hotplug[];
- extern const unsigned long sata_deb_timing_long[];
-
--extern struct ata_port_operations ata_dummy_port_ops;
-+extern const struct ata_port_operations ata_dummy_port_ops;
- extern const struct ata_port_info ata_dummy_port_info;
-
- static inline const unsigned long *
-@@ -961,7 +961,7 @@ extern int ata_host_activate(struct ata_
- struct scsi_host_template *sht);
- extern void ata_host_detach(struct ata_host *host);
- extern void ata_host_init(struct ata_host *, struct device *,
-- unsigned long, struct ata_port_operations *);
-+ unsigned long, const struct ata_port_operations *);
- extern int ata_scsi_detect(struct scsi_host_template *sht);
- extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
- extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *));
-diff -urNp linux-2.6.32.8/include/linux/lockd/bind.h linux-2.6.32.8/include/linux/lockd/bind.h
---- linux-2.6.32.8/include/linux/lockd/bind.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/lockd/bind.h 2010-02-13 21:45:10.756946201 -0500
-@@ -23,13 +23,13 @@ struct svc_rqst;
- * This is the set of functions for lockd->nfsd communication
- */
- struct nlmsvc_binding {
-- __be32 (*fopen)(struct svc_rqst *,
-+ __be32 (* const fopen)(struct svc_rqst *,
- struct nfs_fh *,
- struct file **);
-- void (*fclose)(struct file *);
-+ void (* const fclose)(struct file *);
- };
-
--extern struct nlmsvc_binding * nlmsvc_ops;
-+extern const struct nlmsvc_binding * nlmsvc_ops;
-
- /*
- * Similar to nfs_client_initdata, but without the NFS-specific
-diff -urNp linux-2.6.32.8/include/linux/mm.h linux-2.6.32.8/include/linux/mm.h
---- linux-2.6.32.8/include/linux/mm.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/mm.h 2010-02-13 21:45:10.756946201 -0500
-@@ -106,6 +106,10 @@ extern unsigned int kobjsize(const void
- #define VM_PFN_AT_MMAP 0x40000000 /* PFNMAP vma that is fully mapped at mmap time */
- #define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */
-
-+#ifdef CONFIG_PAX_PAGEEXEC
-+#define VM_PAGEEXEC 0x80000000 /* vma->vm_page_prot needs special handling */
-+#endif
-+
- #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */
- #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
- #endif
-@@ -880,6 +884,8 @@ struct shrinker {
- extern void register_shrinker(struct shrinker *);
- extern void unregister_shrinker(struct shrinker *);
-
-+pgprot_t vm_get_page_prot(unsigned long vm_flags);
-+
- int vma_wants_writenotify(struct vm_area_struct *vma);
-
- extern pte_t *get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl);
-@@ -1152,6 +1158,7 @@ out:
- }
-
- extern int do_munmap(struct mm_struct *, unsigned long, size_t);
-+extern int __do_munmap(struct mm_struct *, unsigned long, size_t);
-
- extern unsigned long do_brk(unsigned long, unsigned long);
-
-@@ -1206,6 +1213,10 @@ extern struct vm_area_struct * find_vma(
- extern struct vm_area_struct * find_vma_prev(struct mm_struct * mm, unsigned long addr,
- struct vm_area_struct **pprev);
-
-+extern struct vm_area_struct *pax_find_mirror_vma(struct vm_area_struct *vma);
-+extern void pax_mirror_vma(struct vm_area_struct *vma_m, struct vm_area_struct *vma);
-+extern void pax_mirror_file_pte(struct vm_area_struct *vma, unsigned long address, struct page *page_m, spinlock_t *ptl);
-+
- /* Look up the first VMA which intersects the interval start_addr..end_addr-1,
- NULL if none. Assume start_addr < end_addr. */
- static inline struct vm_area_struct * find_vma_intersection(struct mm_struct * mm, unsigned long start_addr, unsigned long end_addr)
-@@ -1222,7 +1233,6 @@ static inline unsigned long vma_pages(st
- return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
- }
-
--pgprot_t vm_get_page_prot(unsigned long vm_flags);
- struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
- int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
- unsigned long pfn, unsigned long size, pgprot_t);
-@@ -1320,7 +1330,13 @@ extern void memory_failure(unsigned long
- extern int __memory_failure(unsigned long pfn, int trapno, int ref);
- extern int sysctl_memory_failure_early_kill;
- extern int sysctl_memory_failure_recovery;
--extern atomic_long_t mce_bad_pages;
-+extern atomic_long_unchecked_t mce_bad_pages;
-+
-+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT
-+extern void track_exec_limit(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long prot);
-+#else
-+static inline void track_exec_limit(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long prot) {}
-+#endif
-
- #endif /* __KERNEL__ */
- #endif /* _LINUX_MM_H */
-diff -urNp linux-2.6.32.8/include/linux/mm_types.h linux-2.6.32.8/include/linux/mm_types.h
---- linux-2.6.32.8/include/linux/mm_types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/mm_types.h 2010-02-13 21:45:10.758003169 -0500
-@@ -186,6 +186,8 @@ struct vm_area_struct {
- #ifdef CONFIG_NUMA
- struct mempolicy *vm_policy; /* NUMA policy for the VMA */
- #endif
-+
-+ struct vm_area_struct *vm_mirror;/* PaX: mirror vma or NULL */
- };
-
- struct core_thread {
-@@ -287,6 +289,24 @@ struct mm_struct {
- #ifdef CONFIG_MMU_NOTIFIER
- struct mmu_notifier_mm *mmu_notifier_mm;
- #endif
-+
-+#if defined(CONFIG_PAX_EI_PAX) || defined(CONFIG_PAX_PT_PAX_FLAGS) || defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR)
-+ unsigned long pax_flags;
-+#endif
-+
-+#ifdef CONFIG_PAX_DLRESOLVE
-+ unsigned long call_dl_resolve;
-+#endif
-+
-+#if defined(CONFIG_PPC32) && defined(CONFIG_PAX_EMUSIGRT)
-+ unsigned long call_syscall;
-+#endif
-+
-+#ifdef CONFIG_PAX_ASLR
-+ unsigned long delta_mmap; /* randomized offset */
-+ unsigned long delta_stack; /* randomized offset */
-+#endif
-+
- };
-
- /* Future-safe accessor for struct mm_struct's cpu_vm_mask. */
-diff -urNp linux-2.6.32.8/include/linux/mmu_notifier.h linux-2.6.32.8/include/linux/mmu_notifier.h
---- linux-2.6.32.8/include/linux/mmu_notifier.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/mmu_notifier.h 2010-02-13 21:45:10.758003169 -0500
-@@ -235,12 +235,12 @@ static inline void mmu_notifier_mm_destr
- */
- #define ptep_clear_flush_notify(__vma, __address, __ptep) \
- ({ \
-- pte_t __pte; \
-+ pte_t ___pte; \
- struct vm_area_struct *___vma = __vma; \
- unsigned long ___address = __address; \
-- __pte = ptep_clear_flush(___vma, ___address, __ptep); \
-+ ___pte = ptep_clear_flush(___vma, ___address, __ptep); \
- mmu_notifier_invalidate_page(___vma->vm_mm, ___address); \
-- __pte; \
-+ ___pte; \
- })
-
- #define ptep_clear_flush_young_notify(__vma, __address, __ptep) \
-diff -urNp linux-2.6.32.8/include/linux/mod_devicetable.h linux-2.6.32.8/include/linux/mod_devicetable.h
---- linux-2.6.32.8/include/linux/mod_devicetable.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/mod_devicetable.h 2010-02-13 21:45:10.758003169 -0500
-@@ -12,7 +12,7 @@
- typedef unsigned long kernel_ulong_t;
- #endif
-
--#define PCI_ANY_ID (~0)
-+#define PCI_ANY_ID ((__u16)~0)
-
- struct pci_device_id {
- __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/
-@@ -131,7 +131,7 @@ struct usb_device_id {
- #define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100
- #define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200
-
--#define HID_ANY_ID (~0)
-+#define HID_ANY_ID (~0U)
-
- struct hid_device_id {
- __u16 bus;
-diff -urNp linux-2.6.32.8/include/linux/module.h linux-2.6.32.8/include/linux/module.h
---- linux-2.6.32.8/include/linux/module.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/module.h 2010-02-13 21:45:10.758003169 -0500
-@@ -287,16 +287,16 @@ struct module
- int (*init)(void);
-
- /* If this is non-NULL, vfree after init() returns */
-- void *module_init;
-+ void *module_init_rx, *module_init_rw;
-
- /* Here is the actual code + data, vfree'd on unload. */
-- void *module_core;
-+ void *module_core_rx, *module_core_rw;
-
- /* Here are the sizes of the init and core sections */
-- unsigned int init_size, core_size;
-+ unsigned int init_size_rw, core_size_rw;
-
- /* The size of the executable code in each section. */
-- unsigned int init_text_size, core_text_size;
-+ unsigned int init_size_rx, core_size_rx;
-
- /* Arch-specific module values */
- struct mod_arch_specific arch;
-@@ -393,16 +393,46 @@ struct module *__module_address(unsigned
- bool is_module_address(unsigned long addr);
- bool is_module_text_address(unsigned long addr);
-
-+static inline int within_module_range(unsigned long addr, void *start, unsigned long size)
-+{
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ if (ktla_ktva(addr) >= (unsigned long)start &&
-+ ktla_ktva(addr) < (unsigned long)start + size)
-+ return 1;
-+#endif
-+
-+ return ((void *)addr >= start && (void *)addr < start + size);
-+}
-+
-+static inline int within_module_core_rx(unsigned long addr, struct module *mod)
-+{
-+ return within_module_range(addr, mod->module_core_rx, mod->core_size_rx);
-+}
-+
-+static inline int within_module_core_rw(unsigned long addr, struct module *mod)
-+{
-+ return within_module_range(addr, mod->module_core_rw, mod->core_size_rw);
-+}
-+
-+static inline int within_module_init_rx(unsigned long addr, struct module *mod)
-+{
-+ return within_module_range(addr, mod->module_init_rx, mod->init_size_rx);
-+}
-+
-+static inline int within_module_init_rw(unsigned long addr, struct module *mod)
-+{
-+ return within_module_range(addr, mod->module_init_rw, mod->init_size_rw);
-+}
-+
- static inline int within_module_core(unsigned long addr, struct module *mod)
- {
-- return (unsigned long)mod->module_core <= addr &&
-- addr < (unsigned long)mod->module_core + mod->core_size;
-+ return within_module_core_rx(addr, mod) || within_module_core_rw(addr, mod);
- }
-
- static inline int within_module_init(unsigned long addr, struct module *mod)
- {
-- return (unsigned long)mod->module_init <= addr &&
-- addr < (unsigned long)mod->module_init + mod->init_size;
-+ return within_module_init_rx(addr, mod) || within_module_init_rw(addr, mod);
- }
-
- /* Search for module by name: must hold module_mutex. */
-diff -urNp linux-2.6.32.8/include/linux/moduleloader.h linux-2.6.32.8/include/linux/moduleloader.h
---- linux-2.6.32.8/include/linux/moduleloader.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/moduleloader.h 2010-02-13 21:45:10.758003169 -0500
-@@ -20,9 +20,21 @@ unsigned int arch_mod_section_prepend(st
- sections. Returns NULL on failure. */
- void *module_alloc(unsigned long size);
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+void *module_alloc_exec(unsigned long size);
-+#else
-+#define module_alloc_exec(x) module_alloc(x)
-+#endif
-+
- /* Free memory returned from module_alloc. */
- void module_free(struct module *mod, void *module_region);
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+void module_free_exec(struct module *mod, void *module_region);
-+#else
-+#define module_free_exec(x, y) module_free(x, y)
-+#endif
-+
- /* Apply the given relocation to the (simplified) ELF. Return -error
- or 0. */
- int apply_relocate(Elf_Shdr *sechdrs,
-diff -urNp linux-2.6.32.8/include/linux/namei.h linux-2.6.32.8/include/linux/namei.h
---- linux-2.6.32.8/include/linux/namei.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/namei.h 2010-02-13 21:45:10.758999633 -0500
-@@ -22,7 +22,7 @@ struct nameidata {
- unsigned int flags;
- int last_type;
- unsigned depth;
-- char *saved_names[MAX_NESTED_LINKS + 1];
-+ const char *saved_names[MAX_NESTED_LINKS + 1];
-
- /* Intent data */
- union {
-@@ -84,12 +84,12 @@ extern int follow_up(struct path *);
- extern struct dentry *lock_rename(struct dentry *, struct dentry *);
- extern void unlock_rename(struct dentry *, struct dentry *);
-
--static inline void nd_set_link(struct nameidata *nd, char *path)
-+static inline void nd_set_link(struct nameidata *nd, const char *path)
- {
- nd->saved_names[nd->depth] = path;
- }
-
--static inline char *nd_get_link(struct nameidata *nd)
-+static inline const char *nd_get_link(const struct nameidata *nd)
- {
- return nd->saved_names[nd->depth];
- }
-diff -urNp linux-2.6.32.8/include/linux/nodemask.h linux-2.6.32.8/include/linux/nodemask.h
---- linux-2.6.32.8/include/linux/nodemask.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/nodemask.h 2010-02-13 21:45:10.758999633 -0500
-@@ -464,11 +464,11 @@ static inline int num_node_state(enum no
-
- #define any_online_node(mask) \
- ({ \
-- int node; \
-- for_each_node_mask(node, (mask)) \
-- if (node_online(node)) \
-+ int __node; \
-+ for_each_node_mask(__node, (mask)) \
-+ if (node_online(__node)) \
- break; \
-- node; \
-+ __node; \
- })
-
- #define num_online_nodes() num_node_state(N_ONLINE)
-diff -urNp linux-2.6.32.8/include/linux/oprofile.h linux-2.6.32.8/include/linux/oprofile.h
---- linux-2.6.32.8/include/linux/oprofile.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/oprofile.h 2010-02-13 21:45:10.758999633 -0500
-@@ -129,9 +129,9 @@ int oprofilefs_create_ulong(struct super
- int oprofilefs_create_ro_ulong(struct super_block * sb, struct dentry * root,
- char const * name, ulong * val);
-
--/** Create a file for read-only access to an atomic_t. */
-+/** Create a file for read-only access to an atomic_unchecked_t. */
- int oprofilefs_create_ro_atomic(struct super_block * sb, struct dentry * root,
-- char const * name, atomic_t * val);
-+ char const * name, atomic_unchecked_t * val);
-
- /** create a directory */
- struct dentry * oprofilefs_mkdir(struct super_block * sb, struct dentry * root,
-diff -urNp linux-2.6.32.8/include/linux/pipe_fs_i.h linux-2.6.32.8/include/linux/pipe_fs_i.h
---- linux-2.6.32.8/include/linux/pipe_fs_i.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/pipe_fs_i.h 2010-02-13 21:45:10.758999633 -0500
-@@ -46,9 +46,9 @@ struct pipe_inode_info {
- wait_queue_head_t wait;
- unsigned int nrbufs, curbuf;
- struct page *tmp_page;
-- unsigned int readers;
-- unsigned int writers;
-- unsigned int waiting_writers;
-+ atomic_t readers;
-+ atomic_t writers;
-+ atomic_t waiting_writers;
- unsigned int r_counter;
- unsigned int w_counter;
- struct fasync_struct *fasync_readers;
-diff -urNp linux-2.6.32.8/include/linux/poison.h linux-2.6.32.8/include/linux/poison.h
---- linux-2.6.32.8/include/linux/poison.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/poison.h 2010-02-13 21:45:10.758999633 -0500
-@@ -7,8 +7,8 @@
- * under normal circumstances, used to verify that nobody uses
- * non-initialized list entries.
- */
--#define LIST_POISON1 ((void *) 0x00100100)
--#define LIST_POISON2 ((void *) 0x00200200)
-+#define LIST_POISON1 ((void *) (long)0xFFFFFF01)
-+#define LIST_POISON2 ((void *) (long)0xFFFFFF02)
-
- /********** include/linux/timer.h **********/
- /*
-diff -urNp linux-2.6.32.8/include/linux/proc_fs.h linux-2.6.32.8/include/linux/proc_fs.h
---- linux-2.6.32.8/include/linux/proc_fs.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/proc_fs.h 2010-02-13 21:45:10.758999633 -0500
-@@ -155,6 +155,19 @@ static inline struct proc_dir_entry *pro
- return proc_create_data(name, mode, parent, proc_fops, NULL);
- }
-
-+static inline struct proc_dir_entry *proc_create_grsec(const char *name, mode_t mode,
-+ struct proc_dir_entry *parent, const struct file_operations *proc_fops)
-+{
-+#ifdef CONFIG_GRKERNSEC_PROC_USER
-+ return proc_create_data(name, S_IRUSR, parent, proc_fops, NULL);
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ return proc_create_data(name, S_IRUSR | S_IRGRP, parent, proc_fops, NULL);
-+#else
-+ return proc_create_data(name, mode, parent, proc_fops, NULL);
-+#endif
-+}
-+
-+
- static inline struct proc_dir_entry *create_proc_read_entry(const char *name,
- mode_t mode, struct proc_dir_entry *base,
- read_proc_t *read_proc, void * data)
-diff -urNp linux-2.6.32.8/include/linux/random.h linux-2.6.32.8/include/linux/random.h
---- linux-2.6.32.8/include/linux/random.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/random.h 2010-02-13 21:45:10.759932710 -0500
-@@ -74,6 +74,11 @@ unsigned long randomize_range(unsigned l
- u32 random32(void);
- void srandom32(u32 seed);
-
-+static inline unsigned long pax_get_random_long(void)
-+{
-+ return random32() + (sizeof(long) > 4 ? (unsigned long)random32() << 32 : 0);
-+}
-+
- #endif /* __KERNEL___ */
-
- #endif /* _LINUX_RANDOM_H */
-diff -urNp linux-2.6.32.8/include/linux/reiserfs_fs.h linux-2.6.32.8/include/linux/reiserfs_fs.h
---- linux-2.6.32.8/include/linux/reiserfs_fs.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/reiserfs_fs.h 2010-02-13 21:45:10.759932710 -0500
-@@ -1326,7 +1326,7 @@ static inline loff_t max_reiserfs_offset
- #define REISERFS_USER_MEM 1 /* reiserfs user memory mode */
-
- #define fs_generation(s) (REISERFS_SB(s)->s_generation_counter)
--#define get_generation(s) atomic_read (&fs_generation(s))
-+#define get_generation(s) atomic_read_unchecked (&fs_generation(s))
- #define FILESYSTEM_CHANGED_TB(tb) (get_generation((tb)->tb_sb) != (tb)->fs_gen)
- #define __fs_changed(gen,s) (gen != get_generation (s))
- #define fs_changed(gen,s) ({cond_resched(); __fs_changed(gen, s);})
-@@ -1534,24 +1534,24 @@ static inline struct super_block *sb_fro
- */
-
- struct item_operations {
-- int (*bytes_number) (struct item_head * ih, int block_size);
-- void (*decrement_key) (struct cpu_key *);
-- int (*is_left_mergeable) (struct reiserfs_key * ih,
-+ int (* const bytes_number) (struct item_head * ih, int block_size);
-+ void (* const decrement_key) (struct cpu_key *);
-+ int (* const is_left_mergeable) (struct reiserfs_key * ih,
- unsigned long bsize);
-- void (*print_item) (struct item_head *, char *item);
-- void (*check_item) (struct item_head *, char *item);
-+ void (* const print_item) (struct item_head *, char *item);
-+ void (* const check_item) (struct item_head *, char *item);
-
-- int (*create_vi) (struct virtual_node * vn, struct virtual_item * vi,
-+ int (* const create_vi) (struct virtual_node * vn, struct virtual_item * vi,
- int is_affected, int insert_size);
-- int (*check_left) (struct virtual_item * vi, int free,
-+ int (* const check_left) (struct virtual_item * vi, int free,
- int start_skip, int end_skip);
-- int (*check_right) (struct virtual_item * vi, int free);
-- int (*part_size) (struct virtual_item * vi, int from, int to);
-- int (*unit_num) (struct virtual_item * vi);
-- void (*print_vi) (struct virtual_item * vi);
-+ int (* const check_right) (struct virtual_item * vi, int free);
-+ int (* const part_size) (struct virtual_item * vi, int from, int to);
-+ int (* const unit_num) (struct virtual_item * vi);
-+ void (* const print_vi) (struct virtual_item * vi);
- };
-
--extern struct item_operations *item_ops[TYPE_ANY + 1];
-+extern const struct item_operations * const item_ops[TYPE_ANY + 1];
-
- #define op_bytes_number(ih,bsize) item_ops[le_ih_k_type (ih)]->bytes_number (ih, bsize)
- #define op_is_left_mergeable(key,bsize) item_ops[le_key_k_type (le_key_version (key), key)]->is_left_mergeable (key, bsize)
-diff -urNp linux-2.6.32.8/include/linux/reiserfs_fs_sb.h linux-2.6.32.8/include/linux/reiserfs_fs_sb.h
---- linux-2.6.32.8/include/linux/reiserfs_fs_sb.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/reiserfs_fs_sb.h 2010-02-13 21:45:10.759932710 -0500
-@@ -377,7 +377,7 @@ struct reiserfs_sb_info {
- /* Comment? -Hans */
- wait_queue_head_t s_wait;
- /* To be obsoleted soon by per buffer seals.. -Hans */
-- atomic_t s_generation_counter; // increased by one every time the
-+ atomic_unchecked_t s_generation_counter; // increased by one every time the
- // tree gets re-balanced
- unsigned long s_properties; /* File system properties. Currently holds
- on-disk FS format */
-diff -urNp linux-2.6.32.8/include/linux/sched.h linux-2.6.32.8/include/linux/sched.h
---- linux-2.6.32.8/include/linux/sched.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/sched.h 2010-02-13 21:45:44.096688557 -0500
-@@ -101,6 +101,7 @@ struct bio;
- struct fs_struct;
- struct bts_context;
- struct perf_event_context;
-+struct linux_binprm;
-
- /*
- * List of flags we want to share for kernel threads,
-@@ -664,6 +665,15 @@ struct signal_struct {
- struct tty_audit_buf *tty_audit_buf;
- #endif
-
-+#ifdef CONFIG_GRKERNSEC
-+ u32 curr_ip;
-+ u32 gr_saddr;
-+ u32 gr_daddr;
-+ u16 gr_sport;
-+ u16 gr_dport;
-+ u8 used_accept:1;
-+#endif
-+
- int oom_adj; /* OOM kill score adjustment (bit shift) */
- };
-
-@@ -1214,7 +1224,7 @@ struct rcu_node;
-
- struct task_struct {
- volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */
-- void *stack;
-+ struct thread_info *stack;
- atomic_t usage;
- unsigned int flags; /* per process flags, defined below */
- unsigned int ptrace;
-@@ -1326,8 +1336,8 @@ struct task_struct {
- struct list_head thread_group;
-
- struct completion *vfork_done; /* for vfork() */
-- int __user *set_child_tid; /* CLONE_CHILD_SETTID */
-- int __user *clear_child_tid; /* CLONE_CHILD_CLEARTID */
-+ pid_t __user *set_child_tid; /* CLONE_CHILD_SETTID */
-+ pid_t __user *clear_child_tid; /* CLONE_CHILD_CLEARTID */
-
- cputime_t utime, stime, utimescaled, stimescaled;
- cputime_t gtime;
-@@ -1341,16 +1351,6 @@ struct task_struct {
- struct task_cputime cputime_expires;
- struct list_head cpu_timers[3];
-
--/* process credentials */
-- const struct cred *real_cred; /* objective and real subjective task
-- * credentials (COW) */
-- const struct cred *cred; /* effective (overridable) subjective task
-- * credentials (COW) */
-- struct mutex cred_guard_mutex; /* guard against foreign influences on
-- * credential calculations
-- * (notably. ptrace) */
-- struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */
--
- char comm[TASK_COMM_LEN]; /* executable name excluding path
- - access with [gs]et_task_comm (which lock
- it with task_lock())
-@@ -1434,6 +1434,15 @@ struct task_struct {
- int hardirq_context;
- int softirq_context;
- #endif
-+
-+/* process credentials */
-+ const struct cred *real_cred; /* objective and real subjective task
-+ * credentials (COW) */
-+ struct mutex cred_guard_mutex; /* guard against foreign influences on
-+ * credential calculations
-+ * (notably. ptrace) */
-+ struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */
-+
- #ifdef CONFIG_LOCKDEP
- # define MAX_LOCK_DEPTH 48UL
- u64 curr_chain_key;
-@@ -1454,6 +1463,9 @@ struct task_struct {
-
- struct backing_dev_info *backing_dev_info;
-
-+ const struct cred *cred; /* effective (overridable) subjective task
-+ * credentials (COW) */
-+
- struct io_context *io_context;
-
- unsigned long ptrace_message;
-@@ -1517,6 +1529,19 @@ struct task_struct {
- unsigned long default_timer_slack_ns;
-
- struct list_head *scm_work_list;
-+
-+#ifdef CONFIG_GRKERNSEC
-+ /* grsecurity */
-+ rwlock_t gr_fs_lock;
-+ struct acl_subject_label *acl;
-+ struct acl_role_label *role;
-+ struct file *exec_file;
-+ u16 acl_role_id;
-+ u8 acl_sp_role;
-+ u8 is_writable;
-+ u8 brute;
-+#endif
-+
- #ifdef CONFIG_FUNCTION_GRAPH_TRACER
- /* Index of current stored adress in ret_stack */
- int curr_ret_stack;
-@@ -1541,6 +1566,52 @@ struct task_struct {
- unsigned long stack_start;
- };
-
-+#define MF_PAX_PAGEEXEC 0x01000000 /* Paging based non-executable pages */
-+#define MF_PAX_EMUTRAMP 0x02000000 /* Emulate trampolines */
-+#define MF_PAX_MPROTECT 0x04000000 /* Restrict mprotect() */
-+#define MF_PAX_RANDMMAP 0x08000000 /* Randomize mmap() base */
-+/*#define MF_PAX_RANDEXEC 0x10000000*/ /* Randomize ET_EXEC base */
-+#define MF_PAX_SEGMEXEC 0x20000000 /* Segmentation based non-executable pages */
-+
-+#ifdef CONFIG_PAX_SOFTMODE
-+extern unsigned int pax_softmode;
-+#endif
-+
-+extern int pax_check_flags(unsigned long *);
-+
-+/* if tsk != current then task_lock must be held on it */
-+#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR)
-+static inline unsigned long pax_get_flags(struct task_struct *tsk)
-+{
-+ if (likely(tsk->mm))
-+ return tsk->mm->pax_flags;
-+ else
-+ return 0UL;
-+}
-+
-+/* if tsk != current then task_lock must be held on it */
-+static inline long pax_set_flags(struct task_struct *tsk, unsigned long flags)
-+{
-+ if (likely(tsk->mm)) {
-+ tsk->mm->pax_flags = flags;
-+ return 0;
-+ }
-+ return -EINVAL;
-+}
-+#endif
-+
-+#ifdef CONFIG_PAX_HAVE_ACL_FLAGS
-+extern void pax_set_initial_flags(struct linux_binprm *bprm);
-+#elif defined(CONFIG_PAX_HOOK_ACL_FLAGS)
-+extern void (*pax_set_initial_flags_func)(struct linux_binprm *bprm);
-+#endif
-+
-+void pax_report_fault(struct pt_regs *regs, void *pc, void *sp);
-+void pax_report_insns(void *pc, void *sp);
-+void pax_report_refcount_overflow(struct pt_regs *regs);
-+void pax_report_leak_to_user(const void *ptr, unsigned long len);
-+void pax_report_overflow_from_user(const void *ptr, unsigned long len);
-+
- /* Future-safe accessor for struct task_struct's cpus_allowed. */
- #define tsk_cpumask(tsk) (&(tsk)->cpus_allowed)
-
-@@ -2140,7 +2211,7 @@ extern void __cleanup_sighand(struct sig
- extern void exit_itimers(struct signal_struct *);
- extern void flush_itimer_signals(void);
-
--extern NORET_TYPE void do_group_exit(int);
-+extern NORET_TYPE void do_group_exit(int) ATTRIB_NORET;
-
- extern void daemonize(const char *, ...);
- extern int allow_signal(int);
-@@ -2242,6 +2313,33 @@ static inline void task_unlock(struct ta
- spin_unlock(&p->alloc_lock);
- }
-
-+/* grsec: protects only ->fs as task_lock is overkill and we can't
-+ be using a spin_lock in interrupt context
-+*/
-+#ifdef CONFIG_GRKERNSEC
-+#define gr_fs_write_lock_irqsave(x, y) \
-+ write_lock_irqsave(&x->gr_fs_lock, y)
-+#define gr_fs_write_unlock_irqrestore(x, y) \
-+ write_unlock_irqrestore(&x->gr_fs_lock, y)
-+#else
-+#define gr_fs_write_lock_irqsave(x, y)
-+#define gr_fs_write_unlock_irqrestore(x, y)
-+#endif
-+
-+static inline void gr_fs_read_lock(struct task_struct *p)
-+{
-+#ifdef CONFIG_GRKERNSEC
-+ read_lock(&p->gr_fs_lock);
-+#endif
-+}
-+
-+static inline void gr_fs_read_unlock(struct task_struct *p)
-+{
-+#ifdef CONFIG_GRKERNSEC
-+ read_unlock(&p->gr_fs_lock);
-+#endif
-+}
-+
- extern struct sighand_struct *lock_task_sighand(struct task_struct *tsk,
- unsigned long *flags);
-
-@@ -2253,8 +2351,8 @@ static inline void unlock_task_sighand(s
-
- #ifndef __HAVE_THREAD_FUNCTIONS
-
--#define task_thread_info(task) ((struct thread_info *)(task)->stack)
--#define task_stack_page(task) ((task)->stack)
-+#define task_thread_info(task) ((task)->stack)
-+#define task_stack_page(task) ((void *)(task)->stack)
-
- static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org)
- {
-@@ -2269,13 +2367,31 @@ static inline unsigned long *end_of_stac
-
- #endif
-
--static inline int object_is_on_stack(void *obj)
-+static inline int object_starts_on_stack(void *obj)
- {
-- void *stack = task_stack_page(current);
-+ const void *stack = task_stack_page(current);
-
- return (obj >= stack) && (obj < (stack + THREAD_SIZE));
- }
-
-+/* 0: not at all, 1: fully, -1: partially (implies an error) */
-+static inline int object_is_on_stack(const void *obj, unsigned long len)
-+{
-+ const void *stack = task_stack_page(current);
-+ const void *stackend = stack + THREAD_SIZE;
-+
-+ if (obj + len < obj)
-+ return -1;
-+
-+ if (stack <= obj && obj + len <= stackend)
-+ return 1;
-+
-+ if (obj + len <= stack || stackend <= obj)
-+ return 0;
-+
-+ return -1;
-+}
-+
- extern void thread_info_cache_init(void);
-
- #ifdef CONFIG_DEBUG_STACK_USAGE
-diff -urNp linux-2.6.32.8/include/linux/screen_info.h linux-2.6.32.8/include/linux/screen_info.h
---- linux-2.6.32.8/include/linux/screen_info.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/screen_info.h 2010-02-13 21:45:10.760998020 -0500
-@@ -42,7 +42,8 @@ struct screen_info {
- __u16 pages; /* 0x32 */
- __u16 vesa_attributes; /* 0x34 */
- __u32 capabilities; /* 0x36 */
-- __u8 _reserved[6]; /* 0x3a */
-+ __u16 vesapm_size; /* 0x3a */
-+ __u8 _reserved[4]; /* 0x3c */
- } __attribute__((packed));
-
- #define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */
-diff -urNp linux-2.6.32.8/include/linux/security.h linux-2.6.32.8/include/linux/security.h
---- linux-2.6.32.8/include/linux/security.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/security.h 2010-02-13 21:45:10.761790439 -0500
-@@ -34,6 +34,7 @@
- #include <linux/key.h>
- #include <linux/xfrm.h>
- #include <linux/gfp.h>
-+#include <linux/grsecurity.h>
- #include <net/flow.h>
-
- /* Maximum number of letters for an LSM name string */
-diff -urNp linux-2.6.32.8/include/linux/shm.h linux-2.6.32.8/include/linux/shm.h
---- linux-2.6.32.8/include/linux/shm.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/shm.h 2010-02-13 21:45:10.761790439 -0500
-@@ -95,6 +95,10 @@ struct shmid_kernel /* private to the ke
- pid_t shm_cprid;
- pid_t shm_lprid;
- struct user_struct *mlock_user;
-+#ifdef CONFIG_GRKERNSEC
-+ time_t shm_createtime;
-+ pid_t shm_lapid;
-+#endif
- };
-
- /* shm_mode upper byte flags */
-diff -urNp linux-2.6.32.8/include/linux/slab.h linux-2.6.32.8/include/linux/slab.h
---- linux-2.6.32.8/include/linux/slab.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/slab.h 2010-02-13 21:45:10.761790439 -0500
-@@ -11,6 +11,7 @@
-
- #include <linux/gfp.h>
- #include <linux/types.h>
-+#include <linux/err.h>
-
- /*
- * Flags to pass to kmem_cache_create().
-@@ -82,10 +83,13 @@
- * ZERO_SIZE_PTR can be passed to kfree though in the same way that NULL can.
- * Both make kfree a no-op.
- */
--#define ZERO_SIZE_PTR ((void *)16)
-+#define ZERO_SIZE_PTR \
-+({ \
-+ BUILD_BUG_ON(!(MAX_ERRNO & ~PAGE_MASK));\
-+ (void *)(-MAX_ERRNO-1L); \
-+})
-
--#define ZERO_OR_NULL_PTR(x) ((unsigned long)(x) <= \
-- (unsigned long)ZERO_SIZE_PTR)
-+#define ZERO_OR_NULL_PTR(x) (!(x) || (x) == ZERO_SIZE_PTR)
-
- /*
- * struct kmem_cache related prototypes
-@@ -138,6 +142,7 @@ void * __must_check krealloc(const void
- void kfree(const void *);
- void kzfree(const void *);
- size_t ksize(const void *);
-+void check_object_size(const void *ptr, unsigned long n, bool to);
-
- /*
- * Allocator specific definitions. These are mainly used to establish optimized
-@@ -328,4 +333,37 @@ static inline void *kzalloc_node(size_t
-
- void __init kmem_cache_init_late(void);
-
-+#define kmalloc(x, y) \
-+({ \
-+ void *___retval; \
-+ intoverflow_t ___x = (intoverflow_t)x; \
-+ if (WARN(___x > ULONG_MAX, "kmalloc size overflow\n"))\
-+ ___retval = NULL; \
-+ else \
-+ ___retval = kmalloc((size_t)___x, (y)); \
-+ ___retval; \
-+})
-+
-+#define kmalloc_node(x, y, z) \
-+({ \
-+ void *___retval; \
-+ intoverflow_t ___x = (intoverflow_t)x; \
-+ if (WARN(___x > ULONG_MAX, "kmalloc_node size overflow\n"))\
-+ ___retval = NULL; \
-+ else \
-+ ___retval = kmalloc_node((size_t)___x, (y), (z));\
-+ ___retval; \
-+})
-+
-+#define kzalloc(x, y) \
-+({ \
-+ void *___retval; \
-+ intoverflow_t ___x = (intoverflow_t)x; \
-+ if (WARN(___x > ULONG_MAX, "kzalloc size overflow\n"))\
-+ ___retval = NULL; \
-+ else \
-+ ___retval = kzalloc((size_t)___x, (y)); \
-+ ___retval; \
-+})
-+
- #endif /* _LINUX_SLAB_H */
-diff -urNp linux-2.6.32.8/include/linux/slub_def.h linux-2.6.32.8/include/linux/slub_def.h
---- linux-2.6.32.8/include/linux/slub_def.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/slub_def.h 2010-02-13 21:45:10.761790439 -0500
-@@ -86,7 +86,7 @@ struct kmem_cache {
- struct kmem_cache_order_objects max;
- struct kmem_cache_order_objects min;
- gfp_t allocflags; /* gfp flags to use on each alloc */
-- int refcount; /* Refcount for slab cache destroy */
-+ atomic_t refcount; /* Refcount for slab cache destroy */
- void (*ctor)(void *);
- int inuse; /* Offset to metadata */
- int align; /* Alignment */
-diff -urNp linux-2.6.32.8/include/linux/sonet.h linux-2.6.32.8/include/linux/sonet.h
---- linux-2.6.32.8/include/linux/sonet.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/sonet.h 2010-02-13 21:45:10.762998102 -0500
-@@ -61,7 +61,7 @@ struct sonet_stats {
- #include <asm/atomic.h>
-
- struct k_sonet_stats {
--#define __HANDLE_ITEM(i) atomic_t i
-+#define __HANDLE_ITEM(i) atomic_unchecked_t i
- __SONET_ITEMS
- #undef __HANDLE_ITEM
- };
-diff -urNp linux-2.6.32.8/include/linux/suspend.h linux-2.6.32.8/include/linux/suspend.h
---- linux-2.6.32.8/include/linux/suspend.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/suspend.h 2010-02-13 21:45:10.762998102 -0500
-@@ -104,15 +104,15 @@ typedef int __bitwise suspend_state_t;
- * which require special recovery actions in that situation.
- */
- struct platform_suspend_ops {
-- int (*valid)(suspend_state_t state);
-- int (*begin)(suspend_state_t state);
-- int (*prepare)(void);
-- int (*prepare_late)(void);
-- int (*enter)(suspend_state_t state);
-- void (*wake)(void);
-- void (*finish)(void);
-- void (*end)(void);
-- void (*recover)(void);
-+ int (* const valid)(suspend_state_t state);
-+ int (* const begin)(suspend_state_t state);
-+ int (* const prepare)(void);
-+ int (* const prepare_late)(void);
-+ int (* const enter)(suspend_state_t state);
-+ void (* const wake)(void);
-+ void (* const finish)(void);
-+ void (* const end)(void);
-+ void (* const recover)(void);
- };
-
- #ifdef CONFIG_SUSPEND
-@@ -120,7 +120,7 @@ struct platform_suspend_ops {
- * suspend_set_ops - set platform dependent suspend operations
- * @ops: The new suspend operations to set.
- */
--extern void suspend_set_ops(struct platform_suspend_ops *ops);
-+extern void suspend_set_ops(const struct platform_suspend_ops *ops);
- extern int suspend_valid_only_mem(suspend_state_t state);
-
- /**
-@@ -145,7 +145,7 @@ extern int pm_suspend(suspend_state_t st
- #else /* !CONFIG_SUSPEND */
- #define suspend_valid_only_mem NULL
-
--static inline void suspend_set_ops(struct platform_suspend_ops *ops) {}
-+static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {}
- static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; }
- #endif /* !CONFIG_SUSPEND */
-
-@@ -215,16 +215,16 @@ extern void mark_free_pages(struct zone
- * platforms which require special recovery actions in that situation.
- */
- struct platform_hibernation_ops {
-- int (*begin)(void);
-- void (*end)(void);
-- int (*pre_snapshot)(void);
-- void (*finish)(void);
-- int (*prepare)(void);
-- int (*enter)(void);
-- void (*leave)(void);
-- int (*pre_restore)(void);
-- void (*restore_cleanup)(void);
-- void (*recover)(void);
-+ int (* const begin)(void);
-+ void (* const end)(void);
-+ int (* const pre_snapshot)(void);
-+ void (* const finish)(void);
-+ int (* const prepare)(void);
-+ int (* const enter)(void);
-+ void (* const leave)(void);
-+ int (* const pre_restore)(void);
-+ void (* const restore_cleanup)(void);
-+ void (* const recover)(void);
- };
-
- #ifdef CONFIG_HIBERNATION
-@@ -243,7 +243,7 @@ extern void swsusp_set_page_free(struct
- extern void swsusp_unset_page_free(struct page *);
- extern unsigned long get_safe_page(gfp_t gfp_mask);
-
--extern void hibernation_set_ops(struct platform_hibernation_ops *ops);
-+extern void hibernation_set_ops(const struct platform_hibernation_ops *ops);
- extern int hibernate(void);
- extern bool system_entering_hibernation(void);
- #else /* CONFIG_HIBERNATION */
-@@ -251,7 +251,7 @@ static inline int swsusp_page_is_forbidd
- static inline void swsusp_set_page_free(struct page *p) {}
- static inline void swsusp_unset_page_free(struct page *p) {}
-
--static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {}
-+static inline void hibernation_set_ops(const struct platform_hibernation_ops *ops) {}
- static inline int hibernate(void) { return -ENOSYS; }
- static inline bool system_entering_hibernation(void) { return false; }
- #endif /* CONFIG_HIBERNATION */
-diff -urNp linux-2.6.32.8/include/linux/sysctl.h linux-2.6.32.8/include/linux/sysctl.h
---- linux-2.6.32.8/include/linux/sysctl.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/sysctl.h 2010-02-13 21:45:10.762998102 -0500
-@@ -164,7 +164,11 @@ enum
- KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
- };
-
--
-+#ifdef CONFIG_PAX_SOFTMODE
-+enum {
-+ PAX_SOFTMODE=1 /* PaX: disable/enable soft mode */
-+};
-+#endif
-
- /* CTL_VM names: */
- enum
-diff -urNp linux-2.6.32.8/include/linux/sysfs.h linux-2.6.32.8/include/linux/sysfs.h
---- linux-2.6.32.8/include/linux/sysfs.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/sysfs.h 2010-02-13 21:45:10.762998102 -0500
-@@ -75,8 +75,8 @@ struct bin_attribute {
- };
-
- struct sysfs_ops {
-- ssize_t (*show)(struct kobject *, struct attribute *,char *);
-- ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
-+ ssize_t (* const show)(struct kobject *, struct attribute *,char *);
-+ ssize_t (* const store)(struct kobject *,struct attribute *,const char *, size_t);
- };
-
- struct sysfs_dirent;
-diff -urNp linux-2.6.32.8/include/linux/thread_info.h linux-2.6.32.8/include/linux/thread_info.h
---- linux-2.6.32.8/include/linux/thread_info.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/thread_info.h 2010-02-13 21:45:10.762998102 -0500
-@@ -23,7 +23,7 @@ struct restart_block {
- };
- /* For futex_wait and futex_wait_requeue_pi */
- struct {
-- u32 *uaddr;
-+ u32 __user *uaddr;
- u32 val;
- u32 flags;
- u32 bitset;
-diff -urNp linux-2.6.32.8/include/linux/tty.h linux-2.6.32.8/include/linux/tty.h
---- linux-2.6.32.8/include/linux/tty.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/tty.h 2010-02-13 21:45:10.763999343 -0500
-@@ -13,6 +13,7 @@
- #include <linux/tty_driver.h>
- #include <linux/tty_ldisc.h>
- #include <linux/mutex.h>
-+#include <linux/poll.h>
-
- #include <asm/system.h>
-
-@@ -432,7 +433,6 @@ extern int tty_perform_flush(struct tty_
- extern dev_t tty_devnum(struct tty_struct *tty);
- extern void proc_clear_tty(struct task_struct *p);
- extern struct tty_struct *get_current_tty(void);
--extern void tty_default_fops(struct file_operations *fops);
- extern struct tty_struct *alloc_tty_struct(void);
- extern void free_tty_struct(struct tty_struct *tty);
- extern void initialize_tty_struct(struct tty_struct *tty,
-@@ -482,6 +482,18 @@ extern void tty_ldisc_begin(void);
- /* This last one is just for the tty layer internals and shouldn't be used elsewhere */
- extern void tty_ldisc_enable(struct tty_struct *tty);
-
-+/* tty_io.c */
-+extern ssize_t tty_read(struct file *, char __user *, size_t, loff_t *);
-+extern ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *);
-+extern unsigned int tty_poll(struct file *, poll_table *);
-+#ifdef CONFIG_COMPAT
-+extern long tty_compat_ioctl(struct file *file, unsigned int cmd,
-+ unsigned long arg);
-+#else
-+#define tty_compat_ioctl NULL
-+#endif
-+extern int tty_release(struct inode *, struct file *);
-+extern int tty_fasync(int fd, struct file *filp, int on);
-
- /* n_tty.c */
- extern struct tty_ldisc_ops tty_ldisc_N_TTY;
-diff -urNp linux-2.6.32.8/include/linux/tty_ldisc.h linux-2.6.32.8/include/linux/tty_ldisc.h
---- linux-2.6.32.8/include/linux/tty_ldisc.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/tty_ldisc.h 2010-02-13 21:45:10.763999343 -0500
-@@ -139,7 +139,7 @@ struct tty_ldisc_ops {
-
- struct module *owner;
-
-- int refcount;
-+ atomic_t refcount;
- };
-
- struct tty_ldisc {
-diff -urNp linux-2.6.32.8/include/linux/types.h linux-2.6.32.8/include/linux/types.h
---- linux-2.6.32.8/include/linux/types.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/types.h 2010-02-13 21:45:10.763999343 -0500
-@@ -191,10 +191,26 @@ typedef struct {
- volatile int counter;
- } atomic_t;
-
-+#ifdef CONFIG_PAX_REFCOUNT
-+typedef struct {
-+ volatile int counter;
-+} atomic_unchecked_t;
-+#else
-+typedef atomic_t atomic_unchecked_t;
-+#endif
-+
- #ifdef CONFIG_64BIT
- typedef struct {
- volatile long counter;
- } atomic64_t;
-+
-+#ifdef CONFIG_PAX_REFCOUNT
-+typedef struct {
-+ volatile long counter;
-+} atomic64_unchecked_t;
-+#else
-+typedef atomic64_t atomic64_unchecked_t;
-+#endif
- #endif
-
- struct ustat {
-diff -urNp linux-2.6.32.8/include/linux/uaccess.h linux-2.6.32.8/include/linux/uaccess.h
---- linux-2.6.32.8/include/linux/uaccess.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/uaccess.h 2010-02-13 21:45:10.763999343 -0500
-@@ -76,11 +76,11 @@ static inline unsigned long __copy_from_
- long ret; \
- mm_segment_t old_fs = get_fs(); \
- \
-- set_fs(KERNEL_DS); \
- pagefault_disable(); \
-+ set_fs(KERNEL_DS); \
- ret = __copy_from_user_inatomic(&(retval), (__force typeof(retval) __user *)(addr), sizeof(retval)); \
-- pagefault_enable(); \
- set_fs(old_fs); \
-+ pagefault_enable(); \
- ret; \
- })
-
-@@ -93,7 +93,7 @@ static inline unsigned long __copy_from_
- * Safely read from address @src to the buffer at @dst. If a kernel fault
- * happens, handle that and return -EFAULT.
- */
--extern long probe_kernel_read(void *dst, void *src, size_t size);
-+extern long probe_kernel_read(void *dst, const void *src, size_t size);
-
- /*
- * probe_kernel_write(): safely attempt to write to a location
-@@ -104,6 +104,6 @@ extern long probe_kernel_read(void *dst,
- * Safely write to address @dst from the buffer at @src. If a kernel fault
- * happens, handle that and return -EFAULT.
- */
--extern long probe_kernel_write(void *dst, void *src, size_t size);
-+extern long probe_kernel_write(void *dst, const void *src, size_t size);
-
- #endif /* __LINUX_UACCESS_H__ */
-diff -urNp linux-2.6.32.8/include/linux/vmalloc.h linux-2.6.32.8/include/linux/vmalloc.h
---- linux-2.6.32.8/include/linux/vmalloc.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/linux/vmalloc.h 2010-02-13 21:45:10.763999343 -0500
-@@ -13,6 +13,11 @@ struct vm_area_struct; /* vma defining
- #define VM_MAP 0x00000004 /* vmap()ed pages */
- #define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */
- #define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */
-+
-+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+#define VM_KERNEXEC 0x00000020 /* allocate from executable kernel memory range */
-+#endif
-+
- /* bits [20..32] reserved for arch specific ioremap internals */
-
- /*
-@@ -123,4 +128,81 @@ struct vm_struct **pcpu_get_vm_areas(con
-
- void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms);
-
-+#define vmalloc(x) \
-+({ \
-+ void *___retval; \
-+ intoverflow_t ___x = (intoverflow_t)x; \
-+ if (WARN(___x > ULONG_MAX, "vmalloc size overflow\n")) \
-+ ___retval = NULL; \
-+ else \
-+ ___retval = vmalloc((unsigned long)___x); \
-+ ___retval; \
-+})
-+
-+#define __vmalloc(x, y, z) \
-+({ \
-+ void *___retval; \
-+ intoverflow_t ___x = (intoverflow_t)x; \
-+ if (WARN(___x > ULONG_MAX, "__vmalloc size overflow\n"))\
-+ ___retval = NULL; \
-+ else \
-+ ___retval = __vmalloc((unsigned long)___x, (y), (z));\
-+ ___retval; \
-+})
-+
-+#define vmalloc_user(x) \
-+({ \
-+ void *___retval; \
-+ intoverflow_t ___x = (intoverflow_t)x; \
-+ if (WARN(___x > ULONG_MAX, "vmalloc_user size overflow\n"))\
-+ ___retval = NULL; \
-+ else \
-+ ___retval = vmalloc_user((unsigned long)___x); \
-+ ___retval; \
-+})
-+
-+#define vmalloc_exec(x) \
-+({ \
-+ void *___retval; \
-+ intoverflow_t ___x = (intoverflow_t)x; \
-+ if (WARN(___x > ULONG_MAX, "vmalloc_exec size overflow\n"))\
-+ ___retval = NULL; \
-+ else \
-+ ___retval = vmalloc_exec((unsigned long)___x); \
-+ ___retval; \
-+})
-+
-+#define vmalloc_node(x, y) \
-+({ \
-+ void *___retval; \
-+ intoverflow_t ___x = (intoverflow_t)x; \
-+ if (WARN(___x > ULONG_MAX, "vmalloc_node size overflow\n"))\
-+ ___retval = NULL; \
-+ else \
-+ ___retval = vmalloc_node((unsigned long)___x, (y));\
-+ ___retval; \
-+})
-+
-+#define vmalloc_32(x) \
-+({ \
-+ void *___retval; \
-+ intoverflow_t ___x = (intoverflow_t)x; \
-+ if (WARN(___x > ULONG_MAX, "vmalloc_32 size overflow\n"))\
-+ ___retval = NULL; \
-+ else \
-+ ___retval = vmalloc_32((unsigned long)___x); \
-+ ___retval; \
-+})
-+
-+#define vmalloc_32_user(x) \
-+({ \
-+ void *___retval; \
-+ intoverflow_t ___x = (intoverflow_t)x; \
-+ if (WARN(___x > ULONG_MAX, "vmalloc_32_user size overflow\n"))\
-+ ___retval = NULL; \
-+ else \
-+ ___retval = vmalloc_32_user((unsigned long)___x);\
-+ ___retval; \
-+})
-+
- #endif /* _LINUX_VMALLOC_H */
-diff -urNp linux-2.6.32.8/include/net/irda/ircomm_tty.h linux-2.6.32.8/include/net/irda/ircomm_tty.h
---- linux-2.6.32.8/include/net/irda/ircomm_tty.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/net/irda/ircomm_tty.h 2010-02-13 21:45:10.764905108 -0500
-@@ -105,8 +105,8 @@ struct ircomm_tty_cb {
- unsigned short close_delay;
- unsigned short closing_wait; /* time to wait before closing */
-
-- int open_count;
-- int blocked_open; /* # of blocked opens */
-+ atomic_t open_count;
-+ atomic_t blocked_open; /* # of blocked opens */
-
- /* Protect concurent access to :
- * o self->open_count
-diff -urNp linux-2.6.32.8/include/net/neighbour.h linux-2.6.32.8/include/net/neighbour.h
---- linux-2.6.32.8/include/net/neighbour.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/net/neighbour.h 2010-02-13 21:45:10.764905108 -0500
-@@ -125,12 +125,12 @@ struct neighbour
- struct neigh_ops
- {
- int family;
-- void (*solicit)(struct neighbour *, struct sk_buff*);
-- void (*error_report)(struct neighbour *, struct sk_buff*);
-- int (*output)(struct sk_buff*);
-- int (*connected_output)(struct sk_buff*);
-- int (*hh_output)(struct sk_buff*);
-- int (*queue_xmit)(struct sk_buff*);
-+ void (* const solicit)(struct neighbour *, struct sk_buff*);
-+ void (* const error_report)(struct neighbour *, struct sk_buff*);
-+ int (* const output)(struct sk_buff*);
-+ int (* const connected_output)(struct sk_buff*);
-+ int (* const hh_output)(struct sk_buff*);
-+ int (* const queue_xmit)(struct sk_buff*);
- };
-
- struct pneigh_entry
-diff -urNp linux-2.6.32.8/include/net/sctp/sctp.h linux-2.6.32.8/include/net/sctp/sctp.h
---- linux-2.6.32.8/include/net/sctp/sctp.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/net/sctp/sctp.h 2010-02-13 21:45:10.764905108 -0500
-@@ -305,8 +305,8 @@ extern int sctp_debug_flag;
-
- #else /* SCTP_DEBUG */
-
--#define SCTP_DEBUG_PRINTK(whatever...)
--#define SCTP_DEBUG_PRINTK_IPADDR(whatever...)
-+#define SCTP_DEBUG_PRINTK(whatever...) do {} while (0)
-+#define SCTP_DEBUG_PRINTK_IPADDR(whatever...) do {} while (0)
- #define SCTP_ENABLE_DEBUG
- #define SCTP_DISABLE_DEBUG
- #define SCTP_ASSERT(expr, str, func)
-diff -urNp linux-2.6.32.8/include/net/tcp.h linux-2.6.32.8/include/net/tcp.h
---- linux-2.6.32.8/include/net/tcp.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/net/tcp.h 2010-02-13 21:45:10.765842705 -0500
-@@ -1420,6 +1420,7 @@ enum tcp_seq_states {
- struct tcp_seq_afinfo {
- char *name;
- sa_family_t family;
-+ /* cannot be const */
- struct file_operations seq_fops;
- struct seq_operations seq_ops;
- };
-diff -urNp linux-2.6.32.8/include/net/udp.h linux-2.6.32.8/include/net/udp.h
---- linux-2.6.32.8/include/net/udp.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/net/udp.h 2010-02-13 21:45:10.765842705 -0500
-@@ -187,6 +187,7 @@ struct udp_seq_afinfo {
- char *name;
- sa_family_t family;
- struct udp_table *udp_table;
-+ /* cannot be const */
- struct file_operations seq_fops;
- struct seq_operations seq_ops;
- };
-diff -urNp linux-2.6.32.8/include/sound/ac97_codec.h linux-2.6.32.8/include/sound/ac97_codec.h
---- linux-2.6.32.8/include/sound/ac97_codec.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/sound/ac97_codec.h 2010-02-13 21:45:10.765842705 -0500
-@@ -419,15 +419,15 @@
- struct snd_ac97;
-
- struct snd_ac97_build_ops {
-- int (*build_3d) (struct snd_ac97 *ac97);
-- int (*build_specific) (struct snd_ac97 *ac97);
-- int (*build_spdif) (struct snd_ac97 *ac97);
-- int (*build_post_spdif) (struct snd_ac97 *ac97);
-+ int (* const build_3d) (struct snd_ac97 *ac97);
-+ int (* const build_specific) (struct snd_ac97 *ac97);
-+ int (* const build_spdif) (struct snd_ac97 *ac97);
-+ int (* const build_post_spdif) (struct snd_ac97 *ac97);
- #ifdef CONFIG_PM
-- void (*suspend) (struct snd_ac97 *ac97);
-- void (*resume) (struct snd_ac97 *ac97);
-+ void (* const suspend) (struct snd_ac97 *ac97);
-+ void (* const resume) (struct snd_ac97 *ac97);
- #endif
-- void (*update_jacks) (struct snd_ac97 *ac97); /* for jack-sharing */
-+ void (* const update_jacks) (struct snd_ac97 *ac97); /* for jack-sharing */
- };
-
- struct snd_ac97_bus_ops {
-@@ -477,7 +477,7 @@ struct snd_ac97_template {
-
- struct snd_ac97 {
- /* -- lowlevel (hardware) driver specific -- */
-- struct snd_ac97_build_ops * build_ops;
-+ const struct snd_ac97_build_ops * build_ops;
- void *private_data;
- void (*private_free) (struct snd_ac97 *ac97);
- /* --- */
-diff -urNp linux-2.6.32.8/include/video/uvesafb.h linux-2.6.32.8/include/video/uvesafb.h
---- linux-2.6.32.8/include/video/uvesafb.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/include/video/uvesafb.h 2010-02-13 21:45:10.765842705 -0500
-@@ -177,6 +177,7 @@ struct uvesafb_par {
- u8 ypan; /* 0 - nothing, 1 - ypan, 2 - ywrap */
- u8 pmi_setpal; /* PMI for palette changes */
- u16 *pmi_base; /* protected mode interface location */
-+ u8 *pmi_code; /* protected mode code location */
- void *pmi_start;
- void *pmi_pal;
- u8 *vbe_state_orig; /*
-diff -urNp linux-2.6.32.8/init/do_mounts.c linux-2.6.32.8/init/do_mounts.c
---- linux-2.6.32.8/init/do_mounts.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/init/do_mounts.c 2010-02-13 21:45:10.784313218 -0500
-@@ -216,11 +216,11 @@ static void __init get_fs_names(char *pa
-
- static int __init do_mount_root(char *name, char *fs, int flags, void *data)
- {
-- int err = sys_mount(name, "/root", fs, flags, data);
-+ int err = sys_mount((__force char __user *)name, (__force char __user *)"/root", (__force char __user *)fs, flags, (__force void __user *)data);
- if (err)
- return err;
-
-- sys_chdir("/root");
-+ sys_chdir((__force char __user *)"/root");
- ROOT_DEV = current->fs->pwd.mnt->mnt_sb->s_dev;
- printk("VFS: Mounted root (%s filesystem)%s on device %u:%u.\n",
- current->fs->pwd.mnt->mnt_sb->s_type->name,
-@@ -311,18 +311,18 @@ void __init change_floppy(char *fmt, ...
- va_start(args, fmt);
- vsprintf(buf, fmt, args);
- va_end(args);
-- fd = sys_open("/dev/root", O_RDWR | O_NDELAY, 0);
-+ fd = sys_open((char __user *)"/dev/root", O_RDWR | O_NDELAY, 0);
- if (fd >= 0) {
- sys_ioctl(fd, FDEJECT, 0);
- sys_close(fd);
- }
- printk(KERN_NOTICE "VFS: Insert %s and press ENTER\n", buf);
-- fd = sys_open("/dev/console", O_RDWR, 0);
-+ fd = sys_open((char __user *)"/dev/console", O_RDWR, 0);
- if (fd >= 0) {
- sys_ioctl(fd, TCGETS, (long)&termios);
- termios.c_lflag &= ~ICANON;
- sys_ioctl(fd, TCSETSF, (long)&termios);
-- sys_read(fd, &c, 1);
-+ sys_read(fd, (char __user *)&c, 1);
- termios.c_lflag |= ICANON;
- sys_ioctl(fd, TCSETSF, (long)&termios);
- sys_close(fd);
-@@ -416,6 +416,6 @@ void __init prepare_namespace(void)
- mount_root();
- out:
- devtmpfs_mount("dev");
-- sys_mount(".", "/", NULL, MS_MOVE, NULL);
-- sys_chroot(".");
-+ sys_mount((__force char __user *)".", (__force char __user *)"/", NULL, MS_MOVE, NULL);
-+ sys_chroot((__force char __user *)".");
- }
-diff -urNp linux-2.6.32.8/init/do_mounts.h linux-2.6.32.8/init/do_mounts.h
---- linux-2.6.32.8/init/do_mounts.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/init/do_mounts.h 2010-02-13 21:45:10.787011020 -0500
-@@ -15,15 +15,15 @@ extern int root_mountflags;
-
- static inline int create_dev(char *name, dev_t dev)
- {
-- sys_unlink(name);
-- return sys_mknod(name, S_IFBLK|0600, new_encode_dev(dev));
-+ sys_unlink((__force char __user *)name);
-+ return sys_mknod((__force char __user *)name, S_IFBLK|0600, new_encode_dev(dev));
- }
-
- #if BITS_PER_LONG == 32
- static inline u32 bstat(char *name)
- {
- struct stat64 stat;
-- if (sys_stat64(name, &stat) != 0)
-+ if (sys_stat64((__force char __user *)name, (__force struct stat64 __user *)&stat) != 0)
- return 0;
- if (!S_ISBLK(stat.st_mode))
- return 0;
-diff -urNp linux-2.6.32.8/init/do_mounts_initrd.c linux-2.6.32.8/init/do_mounts_initrd.c
---- linux-2.6.32.8/init/do_mounts_initrd.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/init/do_mounts_initrd.c 2010-02-13 21:45:10.807878515 -0500
-@@ -32,7 +32,7 @@ static int __init do_linuxrc(void * shel
- sys_close(old_fd);sys_close(root_fd);
- sys_close(0);sys_close(1);sys_close(2);
- sys_setsid();
-- (void) sys_open("/dev/console",O_RDWR,0);
-+ (void) sys_open((__force const char __user *)"/dev/console",O_RDWR,0);
- (void) sys_dup(0);
- (void) sys_dup(0);
- return kernel_execve(shell, argv, envp_init);
-@@ -47,13 +47,13 @@ static void __init handle_initrd(void)
- create_dev("/dev/root.old", Root_RAM0);
- /* mount initrd on rootfs' /root */
- mount_block_root("/dev/root.old", root_mountflags & ~MS_RDONLY);
-- sys_mkdir("/old", 0700);
-- root_fd = sys_open("/", 0, 0);
-- old_fd = sys_open("/old", 0, 0);
-+ sys_mkdir((__force const char __user *)"/old", 0700);
-+ root_fd = sys_open((__force const char __user *)"/", 0, 0);
-+ old_fd = sys_open((__force const char __user *)"/old", 0, 0);
- /* move initrd over / and chdir/chroot in initrd root */
-- sys_chdir("/root");
-- sys_mount(".", "/", NULL, MS_MOVE, NULL);
-- sys_chroot(".");
-+ sys_chdir((__force const char __user *)"/root");
-+ sys_mount((__force char __user *)".", (__force char __user *)"/", NULL, MS_MOVE, NULL);
-+ sys_chroot((__force const char __user *)".");
-
- /*
- * In case that a resume from disk is carried out by linuxrc or one of
-@@ -70,15 +70,15 @@ static void __init handle_initrd(void)
-
- /* move initrd to rootfs' /old */
- sys_fchdir(old_fd);
-- sys_mount("/", ".", NULL, MS_MOVE, NULL);
-+ sys_mount((__force char __user *)"/", (__force char __user *)".", NULL, MS_MOVE, NULL);
- /* switch root and cwd back to / of rootfs */
- sys_fchdir(root_fd);
-- sys_chroot(".");
-+ sys_chroot((__force const char __user *)".");
- sys_close(old_fd);
- sys_close(root_fd);
-
- if (new_decode_dev(real_root_dev) == Root_RAM0) {
-- sys_chdir("/old");
-+ sys_chdir((__force const char __user *)"/old");
- return;
- }
-
-@@ -86,17 +86,17 @@ static void __init handle_initrd(void)
- mount_root();
-
- printk(KERN_NOTICE "Trying to move old root to /initrd ... ");
-- error = sys_mount("/old", "/root/initrd", NULL, MS_MOVE, NULL);
-+ error = sys_mount((__force char __user *)"/old", (__force char __user *)"/root/initrd", NULL, MS_MOVE, NULL);
- if (!error)
- printk("okay\n");
- else {
-- int fd = sys_open("/dev/root.old", O_RDWR, 0);
-+ int fd = sys_open((__force const char __user *)"/dev/root.old", O_RDWR, 0);
- if (error == -ENOENT)
- printk("/initrd does not exist. Ignored.\n");
- else
- printk("failed\n");
- printk(KERN_NOTICE "Unmounting old root\n");
-- sys_umount("/old", MNT_DETACH);
-+ sys_umount((__force char __user *)"/old", MNT_DETACH);
- printk(KERN_NOTICE "Trying to free ramdisk memory ... ");
- if (fd < 0) {
- error = fd;
-@@ -119,11 +119,11 @@ int __init initrd_load(void)
- * mounted in the normal path.
- */
- if (rd_load_image("/initrd.image") && ROOT_DEV != Root_RAM0) {
-- sys_unlink("/initrd.image");
-+ sys_unlink((__force const char __user *)"/initrd.image");
- handle_initrd();
- return 1;
- }
- }
-- sys_unlink("/initrd.image");
-+ sys_unlink((__force const char __user *)"/initrd.image");
- return 0;
- }
-diff -urNp linux-2.6.32.8/init/do_mounts_md.c linux-2.6.32.8/init/do_mounts_md.c
---- linux-2.6.32.8/init/do_mounts_md.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/init/do_mounts_md.c 2010-02-13 21:45:10.822699556 -0500
-@@ -170,7 +170,7 @@ static void __init md_setup_drive(void)
- partitioned ? "_d" : "", minor,
- md_setup_args[ent].device_names);
-
-- fd = sys_open(name, 0, 0);
-+ fd = sys_open((__force char __user *)name, 0, 0);
- if (fd < 0) {
- printk(KERN_ERR "md: open failed - cannot start "
- "array %s\n", name);
-@@ -233,7 +233,7 @@ static void __init md_setup_drive(void)
- * array without it
- */
- sys_close(fd);
-- fd = sys_open(name, 0, 0);
-+ fd = sys_open((__force char __user *)name, 0, 0);
- sys_ioctl(fd, BLKRRPART, 0);
- }
- sys_close(fd);
-@@ -283,7 +283,7 @@ static void __init autodetect_raid(void)
-
- wait_for_device_probe();
-
-- fd = sys_open("/dev/md0", 0, 0);
-+ fd = sys_open((__force char __user *)"/dev/md0", 0, 0);
- if (fd >= 0) {
- sys_ioctl(fd, RAID_AUTORUN, raid_autopart);
- sys_close(fd);
-diff -urNp linux-2.6.32.8/init/initramfs.c linux-2.6.32.8/init/initramfs.c
---- linux-2.6.32.8/init/initramfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/init/initramfs.c 2010-02-13 21:45:10.825527800 -0500
-@@ -74,7 +74,7 @@ static void __init free_hash(void)
- }
- }
-
--static long __init do_utime(char __user *filename, time_t mtime)
-+static long __init do_utime(__force char __user *filename, time_t mtime)
- {
- struct timespec t[2];
-
-@@ -109,7 +109,7 @@ static void __init dir_utime(void)
- struct dir_entry *de, *tmp;
- list_for_each_entry_safe(de, tmp, &dir_list, list) {
- list_del(&de->list);
-- do_utime(de->name, de->mtime);
-+ do_utime((__force char __user *)de->name, de->mtime);
- kfree(de->name);
- kfree(de);
- }
-@@ -271,7 +271,7 @@ static int __init maybe_link(void)
- if (nlink >= 2) {
- char *old = find_link(major, minor, ino, mode, collected);
- if (old)
-- return (sys_link(old, collected) < 0) ? -1 : 1;
-+ return (sys_link((__force char __user *)old, (__force char __user *)collected) < 0) ? -1 : 1;
- }
- return 0;
- }
-@@ -280,11 +280,11 @@ static void __init clean_path(char *path
- {
- struct stat st;
-
-- if (!sys_newlstat(path, &st) && (st.st_mode^mode) & S_IFMT) {
-+ if (!sys_newlstat((__force char __user *)path, (__force struct stat __user *)&st) && (st.st_mode^mode) & S_IFMT) {
- if (S_ISDIR(st.st_mode))
-- sys_rmdir(path);
-+ sys_rmdir((__force char __user *)path);
- else
-- sys_unlink(path);
-+ sys_unlink((__force char __user *)path);
- }
- }
-
-@@ -305,7 +305,7 @@ static int __init do_name(void)
- int openflags = O_WRONLY|O_CREAT;
- if (ml != 1)
- openflags |= O_TRUNC;
-- wfd = sys_open(collected, openflags, mode);
-+ wfd = sys_open((__force char __user *)collected, openflags, mode);
-
- if (wfd >= 0) {
- sys_fchown(wfd, uid, gid);
-@@ -317,17 +317,17 @@ static int __init do_name(void)
- }
- }
- } else if (S_ISDIR(mode)) {
-- sys_mkdir(collected, mode);
-- sys_chown(collected, uid, gid);
-- sys_chmod(collected, mode);
-+ sys_mkdir((__force char __user *)collected, mode);
-+ sys_chown((__force char __user *)collected, uid, gid);
-+ sys_chmod((__force char __user *)collected, mode);
- dir_add(collected, mtime);
- } else if (S_ISBLK(mode) || S_ISCHR(mode) ||
- S_ISFIFO(mode) || S_ISSOCK(mode)) {
- if (maybe_link() == 0) {
-- sys_mknod(collected, mode, rdev);
-- sys_chown(collected, uid, gid);
-- sys_chmod(collected, mode);
-- do_utime(collected, mtime);
-+ sys_mknod((__force char __user *)collected, mode, rdev);
-+ sys_chown((__force char __user *)collected, uid, gid);
-+ sys_chmod((__force char __user *)collected, mode);
-+ do_utime((__force char __user *)collected, mtime);
- }
- }
- return 0;
-@@ -336,15 +336,15 @@ static int __init do_name(void)
- static int __init do_copy(void)
- {
- if (count >= body_len) {
-- sys_write(wfd, victim, body_len);
-+ sys_write(wfd, (__force char __user *)victim, body_len);
- sys_close(wfd);
-- do_utime(vcollected, mtime);
-+ do_utime((__force char __user *)vcollected, mtime);
- kfree(vcollected);
- eat(body_len);
- state = SkipIt;
- return 0;
- } else {
-- sys_write(wfd, victim, count);
-+ sys_write(wfd, (__force char __user *)victim, count);
- body_len -= count;
- eat(count);
- return 1;
-@@ -355,9 +355,9 @@ static int __init do_symlink(void)
- {
- collected[N_ALIGN(name_len) + body_len] = '\0';
- clean_path(collected, 0);
-- sys_symlink(collected + N_ALIGN(name_len), collected);
-- sys_lchown(collected, uid, gid);
-- do_utime(collected, mtime);
-+ sys_symlink((__force char __user *)collected + N_ALIGN(name_len), (__force char __user *)collected);
-+ sys_lchown((__force char __user *)collected, uid, gid);
-+ do_utime((__force char __user *)collected, mtime);
- state = SkipIt;
- next_state = Reset;
- return 0;
-diff -urNp linux-2.6.32.8/init/Kconfig linux-2.6.32.8/init/Kconfig
---- linux-2.6.32.8/init/Kconfig 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/init/Kconfig 2010-02-13 21:45:10.826573225 -0500
-@@ -1026,7 +1026,7 @@ config SLUB_DEBUG
-
- config COMPAT_BRK
- bool "Disable heap randomization"
-- default y
-+ default n
- help
- Randomizing heap placement makes heap exploits harder, but it
- also breaks ancient binaries (including anything libc5 based).
-@@ -1116,9 +1116,9 @@ config HAVE_GENERIC_DMA_COHERENT
-
- config SLABINFO
- bool
-- depends on PROC_FS
-+ depends on PROC_FS && !GRKERNSEC_PROC_ADD
- depends on SLAB || SLUB_DEBUG
-- default y
-+ default n
-
- config RT_MUTEXES
- boolean
-diff -urNp linux-2.6.32.8/init/main.c linux-2.6.32.8/init/main.c
---- linux-2.6.32.8/init/main.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/init/main.c 2010-02-13 21:45:10.827626340 -0500
-@@ -97,6 +97,7 @@ static inline void mark_rodata_ro(void)
- #ifdef CONFIG_TC
- extern void tc_init(void);
- #endif
-+extern void grsecurity_init(void);
-
- enum system_states system_state __read_mostly;
- EXPORT_SYMBOL(system_state);
-@@ -183,6 +184,35 @@ static int __init set_reset_devices(char
-
- __setup("reset_devices", set_reset_devices);
-
-+#if defined(CONFIG_PAX_MEMORY_UDEREF) && defined(CONFIG_X86_32)
-+static int __init setup_pax_nouderef(char *str)
-+{
-+ unsigned int cpu;
-+
-+ for (cpu = 0; cpu < NR_CPUS; cpu++) {
-+ get_cpu_gdt_table(cpu)[GDT_ENTRY_KERNEL_DS].type = 3;
-+ get_cpu_gdt_table(cpu)[GDT_ENTRY_KERNEL_DS].limit = 0xf;
-+ }
-+ asm("mov %0, %%ds" : : "r" (__KERNEL_DS) : "memory");
-+ asm("mov %0, %%es" : : "r" (__KERNEL_DS) : "memory");
-+ asm("mov %0, %%ss" : : "r" (__KERNEL_DS) : "memory");
-+
-+ return 0;
-+}
-+early_param("pax_nouderef", setup_pax_nouderef);
-+#endif
-+
-+#ifdef CONFIG_PAX_SOFTMODE
-+unsigned int pax_softmode;
-+
-+static int __init setup_pax_softmode(char *str)
-+{
-+ get_option(&str, &pax_softmode);
-+ return 1;
-+}
-+__setup("pax_softmode=", setup_pax_softmode);
-+#endif
-+
- static char * argv_init[MAX_INIT_ARGS+2] = { "init", NULL, };
- char * envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, };
- static const char *panic_later, *panic_param;
-@@ -702,52 +732,53 @@ int initcall_debug;
- core_param(initcall_debug, initcall_debug, bool, 0644);
-
- static char msgbuf[64];
--static struct boot_trace_call call;
--static struct boot_trace_ret ret;
-+static struct boot_trace_call trace_call;
-+static struct boot_trace_ret trace_ret;
-
- int do_one_initcall(initcall_t fn)
- {
- int count = preempt_count();
- ktime_t calltime, delta, rettime;
-+ const char *msg1 = "", *msg2 = "";
-
- if (initcall_debug) {
-- call.caller = task_pid_nr(current);
-- printk("calling %pF @ %i\n", fn, call.caller);
-+ trace_call.caller = task_pid_nr(current);
-+ printk("calling %pF @ %i\n", fn, trace_call.caller);
- calltime = ktime_get();
-- trace_boot_call(&call, fn);
-+ trace_boot_call(&trace_call, fn);
- enable_boot_trace();
- }
-
-- ret.result = fn();
-+ trace_ret.result = fn();
-
- if (initcall_debug) {
- disable_boot_trace();
- rettime = ktime_get();
- delta = ktime_sub(rettime, calltime);
-- ret.duration = (unsigned long long) ktime_to_ns(delta) >> 10;
-- trace_boot_ret(&ret, fn);
-+ trace_ret.duration = (unsigned long long) ktime_to_ns(delta) >> 10;
-+ trace_boot_ret(&trace_ret, fn);
- printk("initcall %pF returned %d after %Ld usecs\n", fn,
-- ret.result, ret.duration);
-+ trace_ret.result, trace_ret.duration);
- }
-
- msgbuf[0] = 0;
-
-- if (ret.result && ret.result != -ENODEV && initcall_debug)
-- sprintf(msgbuf, "error code %d ", ret.result);
-+ if (trace_ret.result && trace_ret.result != -ENODEV && initcall_debug)
-+ sprintf(msgbuf, "error code %d ", trace_ret.result);
-
- if (preempt_count() != count) {
-- strlcat(msgbuf, "preemption imbalance ", sizeof(msgbuf));
-+ msg1 = " preemption imbalance";
- preempt_count() = count;
- }
- if (irqs_disabled()) {
-- strlcat(msgbuf, "disabled interrupts ", sizeof(msgbuf));
-+ msg2 = " disabled interrupts";
- local_irq_enable();
- }
-- if (msgbuf[0]) {
-- printk("initcall %pF returned with %s\n", fn, msgbuf);
-+ if (msgbuf[0] || *msg1 || *msg2) {
-+ printk("initcall %pF returned with %s%s%s\n", fn, msgbuf, msg1, msg2);
- }
-
-- return ret.result;
-+ return trace_ret.result;
- }
-
-
-@@ -886,11 +917,13 @@ static int __init kernel_init(void * unu
- if (!ramdisk_execute_command)
- ramdisk_execute_command = "/init";
-
-- if (sys_access((const char __user *) ramdisk_execute_command, 0) != 0) {
-+ if (sys_access((__force const char __user *) ramdisk_execute_command, 0) != 0) {
- ramdisk_execute_command = NULL;
- prepare_namespace();
- }
-
-+ grsecurity_init();
-+
- /*
- * Ok, we have completed the initial bootup, and
- * we're essentially up and running. Get rid of the
-diff -urNp linux-2.6.32.8/init/noinitramfs.c linux-2.6.32.8/init/noinitramfs.c
---- linux-2.6.32.8/init/noinitramfs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/init/noinitramfs.c 2010-02-13 21:45:10.828546413 -0500
-@@ -29,7 +29,7 @@ static int __init default_rootfs(void)
- {
- int err;
-
-- err = sys_mkdir("/dev", 0755);
-+ err = sys_mkdir((const char __user *)"/dev", 0755);
- if (err < 0)
- goto out;
-
-@@ -39,7 +39,7 @@ static int __init default_rootfs(void)
- if (err < 0)
- goto out;
-
-- err = sys_mkdir("/root", 0700);
-+ err = sys_mkdir((const char __user *)"/root", 0700);
- if (err < 0)
- goto out;
-
-diff -urNp linux-2.6.32.8/ipc/ipc_sysctl.c linux-2.6.32.8/ipc/ipc_sysctl.c
---- linux-2.6.32.8/ipc/ipc_sysctl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/ipc/ipc_sysctl.c 2010-02-13 21:45:10.828546413 -0500
-@@ -267,7 +267,7 @@ static struct ctl_table ipc_kern_table[]
- .extra1 = &zero,
- .extra2 = &one,
- },
-- {}
-+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL }
- };
-
- static struct ctl_table ipc_root_table[] = {
-@@ -277,7 +277,7 @@ static struct ctl_table ipc_root_table[]
- .mode = 0555,
- .child = ipc_kern_table,
- },
-- {}
-+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL }
- };
-
- static int __init ipc_sysctl_init(void)
-diff -urNp linux-2.6.32.8/ipc/mqueue.c linux-2.6.32.8/ipc/mqueue.c
---- linux-2.6.32.8/ipc/mqueue.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/ipc/mqueue.c 2010-02-13 21:45:10.828546413 -0500
-@@ -150,6 +150,7 @@ static struct inode *mqueue_get_inode(st
- mq_bytes = (mq_msg_tblsz +
- (info->attr.mq_maxmsg * info->attr.mq_msgsize));
-
-+ gr_learn_resource(current, RLIMIT_MSGQUEUE, u->mq_bytes + mq_bytes, 1);
- spin_lock(&mq_lock);
- if (u->mq_bytes + mq_bytes < u->mq_bytes ||
- u->mq_bytes + mq_bytes >
-diff -urNp linux-2.6.32.8/ipc/shm.c linux-2.6.32.8/ipc/shm.c
---- linux-2.6.32.8/ipc/shm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/ipc/shm.c 2010-02-13 21:45:10.829552044 -0500
-@@ -70,6 +70,14 @@ static void shm_destroy (struct ipc_name
- static int sysvipc_shm_proc_show(struct seq_file *s, void *it);
- #endif
-
-+#ifdef CONFIG_GRKERNSEC
-+extern int gr_handle_shmat(const pid_t shm_cprid, const pid_t shm_lapid,
-+ const time_t shm_createtime, const uid_t cuid,
-+ const int shmid);
-+extern int gr_chroot_shmat(const pid_t shm_cprid, const pid_t shm_lapid,
-+ const time_t shm_createtime);
-+#endif
-+
- void shm_init_ns(struct ipc_namespace *ns)
- {
- ns->shm_ctlmax = SHMMAX;
-@@ -396,6 +404,14 @@ static int newseg(struct ipc_namespace *
- shp->shm_lprid = 0;
- shp->shm_atim = shp->shm_dtim = 0;
- shp->shm_ctim = get_seconds();
-+#ifdef CONFIG_GRKERNSEC
-+ {
-+ struct timespec timeval;
-+ do_posix_clock_monotonic_gettime(&timeval);
-+
-+ shp->shm_createtime = timeval.tv_sec;
-+ }
-+#endif
- shp->shm_segsz = size;
- shp->shm_nattch = 0;
- shp->shm_file = file;
-@@ -879,9 +895,21 @@ long do_shmat(int shmid, char __user *sh
- if (err)
- goto out_unlock;
-
-+#ifdef CONFIG_GRKERNSEC
-+ if (!gr_handle_shmat(shp->shm_cprid, shp->shm_lapid, shp->shm_createtime,
-+ shp->shm_perm.cuid, shmid) ||
-+ !gr_chroot_shmat(shp->shm_cprid, shp->shm_lapid, shp->shm_createtime)) {
-+ err = -EACCES;
-+ goto out_unlock;
-+ }
-+#endif
-+
- path.dentry = dget(shp->shm_file->f_path.dentry);
- path.mnt = shp->shm_file->f_path.mnt;
- shp->shm_nattch++;
-+#ifdef CONFIG_GRKERNSEC
-+ shp->shm_lapid = current->pid;
-+#endif
- size = i_size_read(path.dentry->d_inode);
- shm_unlock(shp);
-
-diff -urNp linux-2.6.32.8/kernel/acct.c linux-2.6.32.8/kernel/acct.c
---- linux-2.6.32.8/kernel/acct.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/acct.c 2010-02-13 21:45:10.829552044 -0500
-@@ -579,7 +579,7 @@ static void do_acct_process(struct bsd_a
- */
- flim = current->signal->rlim[RLIMIT_FSIZE].rlim_cur;
- current->signal->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
-- file->f_op->write(file, (char *)&ac,
-+ file->f_op->write(file, (__force char __user *)&ac,
- sizeof(acct_t), &file->f_pos);
- current->signal->rlim[RLIMIT_FSIZE].rlim_cur = flim;
- set_fs(fs);
-diff -urNp linux-2.6.32.8/kernel/capability.c linux-2.6.32.8/kernel/capability.c
---- linux-2.6.32.8/kernel/capability.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/capability.c 2010-02-13 21:45:10.829552044 -0500
-@@ -306,10 +306,21 @@ int capable(int cap)
- BUG();
- }
-
-- if (security_capable(cap) == 0) {
-+ if (security_capable(cap) == 0 && gr_is_capable(cap)) {
- current->flags |= PF_SUPERPRIV;
- return 1;
- }
- return 0;
- }
-+
-+int capable_nolog(int cap)
-+{
-+ if (security_capable(cap) == 0 && gr_is_capable_nolog(cap)) {
-+ current->flags |= PF_SUPERPRIV;
-+ return 1;
-+ }
-+ return 0;
-+}
-+
- EXPORT_SYMBOL(capable);
-+EXPORT_SYMBOL(capable_nolog);
-diff -urNp linux-2.6.32.8/kernel/configs.c linux-2.6.32.8/kernel/configs.c
---- linux-2.6.32.8/kernel/configs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/configs.c 2010-02-13 21:45:10.829552044 -0500
-@@ -73,8 +73,19 @@ static int __init ikconfig_init(void)
- struct proc_dir_entry *entry;
-
- /* create the current config file */
-+#if defined(CONFIG_GRKERNSEC_PROC_ADD) || defined(CONFIG_GRKERNSEC_HIDESYM)
-+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_HIDESYM)
-+ entry = proc_create("config.gz", S_IFREG | S_IRUSR, NULL,
-+ &ikconfig_file_ops);
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ entry = proc_create("config.gz", S_IFREG | S_IRUSR | S_IRGRP, NULL,
-+ &ikconfig_file_ops);
-+#endif
-+#else
- entry = proc_create("config.gz", S_IFREG | S_IRUGO, NULL,
- &ikconfig_file_ops);
-+#endif
-+
- if (!entry)
- return -ENOMEM;
-
-diff -urNp linux-2.6.32.8/kernel/cpu.c linux-2.6.32.8/kernel/cpu.c
---- linux-2.6.32.8/kernel/cpu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/cpu.c 2010-02-13 21:45:10.830561427 -0500
-@@ -19,7 +19,7 @@
- /* Serializes the updates to cpu_online_mask, cpu_present_mask */
- static DEFINE_MUTEX(cpu_add_remove_lock);
-
--static __cpuinitdata RAW_NOTIFIER_HEAD(cpu_chain);
-+static RAW_NOTIFIER_HEAD(cpu_chain);
-
- /* If set, cpu_up and cpu_down will return -EBUSY and do nothing.
- * Should always be manipulated under cpu_add_remove_lock
-diff -urNp linux-2.6.32.8/kernel/cred.c linux-2.6.32.8/kernel/cred.c
---- linux-2.6.32.8/kernel/cred.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/cred.c 2010-02-13 21:45:10.830561427 -0500
-@@ -520,6 +520,8 @@ int commit_creds(struct cred *new)
-
- get_cred(new); /* we will require a ref for the subj creds too */
-
-+ gr_set_role_label(task, new->uid, new->gid);
-+
- /* dumpability changes */
- if (old->euid != new->euid ||
- old->egid != new->egid ||
-diff -urNp linux-2.6.32.8/kernel/exit.c linux-2.6.32.8/kernel/exit.c
---- linux-2.6.32.8/kernel/exit.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/exit.c 2010-02-13 21:45:10.830561427 -0500
-@@ -56,6 +56,10 @@
- #include <asm/mmu_context.h>
- #include "cred-internals.h"
-
-+#ifdef CONFIG_GRKERNSEC
-+extern rwlock_t grsec_exec_file_lock;
-+#endif
-+
- static void exit_mm(struct task_struct * tsk);
-
- static void __unhash_process(struct task_struct *p)
-@@ -167,6 +171,8 @@ void release_task(struct task_struct * p
- struct task_struct *leader;
- int zap_leader;
- repeat:
-+ gr_del_task_from_ip_table(p);
-+
- tracehook_prepare_release_task(p);
- /* don't need to get the RCU readlock here - the process is dead and
- * can't be modifying its own credentials */
-@@ -334,11 +340,22 @@ static void reparent_to_kthreadd(void)
- {
- write_lock_irq(&tasklist_lock);
-
-+#ifdef CONFIG_GRKERNSEC
-+ write_lock(&grsec_exec_file_lock);
-+ if (current->exec_file) {
-+ fput(current->exec_file);
-+ current->exec_file = NULL;
-+ }
-+ write_unlock(&grsec_exec_file_lock);
-+#endif
-+
- ptrace_unlink(current);
- /* Reparent to init */
- current->real_parent = current->parent = kthreadd_task;
- list_move_tail(&current->sibling, &current->real_parent->children);
-
-+ gr_set_kernel_label(current);
-+
- /* Set the exit signal to SIGCHLD so we signal init on exit */
- current->exit_signal = SIGCHLD;
-
-@@ -390,7 +407,7 @@ int allow_signal(int sig)
- * know it'll be handled, so that they don't get converted to
- * SIGKILL or just silently dropped.
- */
-- current->sighand->action[(sig)-1].sa.sa_handler = (void __user *)2;
-+ current->sighand->action[(sig)-1].sa.sa_handler = (__force void __user *)2;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
- return 0;
-@@ -426,6 +443,17 @@ void daemonize(const char *name, ...)
- vsnprintf(current->comm, sizeof(current->comm), name, args);
- va_end(args);
-
-+#ifdef CONFIG_GRKERNSEC
-+ write_lock(&grsec_exec_file_lock);
-+ if (current->exec_file) {
-+ fput(current->exec_file);
-+ current->exec_file = NULL;
-+ }
-+ write_unlock(&grsec_exec_file_lock);
-+#endif
-+
-+ gr_set_kernel_label(current);
-+
- /*
- * If we were started as result of loading a module, close all of the
- * user space pages. We don't need them, and if we didn't close them
-@@ -957,6 +985,9 @@ NORET_TYPE void do_exit(long code)
- tsk->exit_code = code;
- taskstats_exit(tsk, group_dead);
-
-+ gr_acl_handle_psacct(tsk, code);
-+ gr_acl_handle_exit();
-+
- exit_mm(tsk);
-
- if (group_dead)
-@@ -1172,7 +1203,7 @@ static int wait_task_zombie(struct wait_
-
- if (unlikely(wo->wo_flags & WNOWAIT)) {
- int exit_code = p->exit_code;
-- int why, status;
-+ int why;
-
- get_task_struct(p);
- read_unlock(&tasklist_lock);
-diff -urNp linux-2.6.32.8/kernel/fork.c linux-2.6.32.8/kernel/fork.c
---- linux-2.6.32.8/kernel/fork.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/fork.c 2010-02-13 21:45:10.831839630 -0500
-@@ -253,7 +253,7 @@ static struct task_struct *dup_task_stru
- *stackend = STACK_END_MAGIC; /* for overflow detection */
-
- #ifdef CONFIG_CC_STACKPROTECTOR
-- tsk->stack_canary = get_random_int();
-+ tsk->stack_canary = pax_get_random_long();
- #endif
-
- /* One for us, one for whoever does the "release_task()" (usually parent) */
-@@ -293,8 +293,8 @@ static int dup_mmap(struct mm_struct *mm
- mm->locked_vm = 0;
- mm->mmap = NULL;
- mm->mmap_cache = NULL;
-- mm->free_area_cache = oldmm->mmap_base;
-- mm->cached_hole_size = ~0UL;
-+ mm->free_area_cache = oldmm->free_area_cache;
-+ mm->cached_hole_size = oldmm->cached_hole_size;
- mm->map_count = 0;
- cpumask_clear(mm_cpumask(mm));
- mm->mm_rb = RB_ROOT;
-@@ -334,6 +334,7 @@ static int dup_mmap(struct mm_struct *mm
- tmp->vm_flags &= ~VM_LOCKED;
- tmp->vm_mm = mm;
- tmp->vm_next = NULL;
-+ tmp->vm_mirror = NULL;
- anon_vma_link(tmp);
- file = tmp->vm_file;
- if (file) {
-@@ -381,6 +382,31 @@ static int dup_mmap(struct mm_struct *mm
- if (retval)
- goto out;
- }
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (oldmm->pax_flags & MF_PAX_SEGMEXEC) {
-+ struct vm_area_struct *mpnt_m;
-+
-+ for (mpnt = oldmm->mmap, mpnt_m = mm->mmap; mpnt; mpnt = mpnt->vm_next, mpnt_m = mpnt_m->vm_next) {
-+ BUG_ON(!mpnt_m || mpnt_m->vm_mirror || mpnt->vm_mm != oldmm || mpnt_m->vm_mm != mm);
-+
-+ if (!mpnt->vm_mirror)
-+ continue;
-+
-+ if (mpnt->vm_end <= SEGMEXEC_TASK_SIZE) {
-+ BUG_ON(mpnt->vm_mirror->vm_mirror != mpnt);
-+ mpnt->vm_mirror = mpnt_m;
-+ } else {
-+ BUG_ON(mpnt->vm_mirror->vm_mirror == mpnt || mpnt->vm_mirror->vm_mirror->vm_mm != mm);
-+ mpnt_m->vm_mirror = mpnt->vm_mirror->vm_mirror;
-+ mpnt_m->vm_mirror->vm_mirror = mpnt_m;
-+ mpnt->vm_mirror->vm_mirror = mpnt;
-+ }
-+ }
-+ BUG_ON(mpnt_m);
-+ }
-+#endif
-+
- /* a new mm has just been created */
- arch_dup_mmap(oldmm, mm);
- retval = 0;
-@@ -731,7 +757,7 @@ static int copy_fs(unsigned long clone_f
- write_unlock(&fs->lock);
- return -EAGAIN;
- }
-- fs->users++;
-+ atomic_inc(&fs->users);
- write_unlock(&fs->lock);
- return 0;
- }
-@@ -1027,10 +1053,13 @@ static struct task_struct *copy_process(
- DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled);
- #endif
- retval = -EAGAIN;
-+
-+ gr_learn_resource(p, RLIMIT_NPROC, atomic_read(&p->real_cred->user->processes), 0);
-+
- if (atomic_read(&p->real_cred->user->processes) >=
- p->signal->rlim[RLIMIT_NPROC].rlim_cur) {
-- if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) &&
-- p->real_cred->user != INIT_USER)
-+ if (p->real_cred->user != INIT_USER &&
-+ !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN))
- goto bad_fork_free;
- }
-
-@@ -1059,6 +1088,10 @@ static struct task_struct *copy_process(
- p->vfork_done = NULL;
- spin_lock_init(&p->alloc_lock);
-
-+#ifdef CONFIG_GRKERNSEC
-+ rwlock_init(&p->gr_fs_lock);
-+#endif
-+
- init_sigpending(&p->pending);
-
- p->utime = cputime_zero;
-@@ -1179,6 +1212,8 @@ static struct task_struct *copy_process(
- goto bad_fork_free_pid;
- }
-
-+ gr_copy_label(p);
-+
- p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL;
- /*
- * Clear TID on mm_release()?
-@@ -1344,6 +1379,8 @@ bad_fork_cleanup_count:
- bad_fork_free:
- free_task(p);
- fork_out:
-+ gr_log_forkfail(retval);
-+
- return ERR_PTR(retval);
- }
-
-@@ -1437,6 +1474,8 @@ long do_fork(unsigned long clone_flags,
- if (clone_flags & CLONE_PARENT_SETTID)
- put_user(nr, parent_tidptr);
-
-+ gr_handle_brute_check();
-+
- if (clone_flags & CLONE_VFORK) {
- p->vfork_done = &vfork;
- init_completion(&vfork);
-@@ -1569,7 +1608,7 @@ static int unshare_fs(unsigned long unsh
- return 0;
-
- /* don't need lock here; in the worst case we'll do useless copy */
-- if (fs->users == 1)
-+ if (atomic_read(&fs->users) == 1)
- return 0;
-
- *new_fsp = copy_fs_struct(fs);
-@@ -1689,14 +1728,18 @@ SYSCALL_DEFINE1(unshare, unsigned long,
- task_lock(current);
-
- if (new_fs) {
-+ unsigned long flags;
-+
-+ gr_fs_write_lock_irqsave(current, flags);
- fs = current->fs;
- write_lock(&fs->lock);
- current->fs = new_fs;
-- if (--fs->users)
-+ if (atomic_dec_return(&fs->users))
- new_fs = NULL;
- else
- new_fs = fs;
- write_unlock(&fs->lock);
-+ gr_fs_write_unlock_irqrestore(current, flags);
- }
-
- if (new_mm) {
-diff -urNp linux-2.6.32.8/kernel/futex.c linux-2.6.32.8/kernel/futex.c
---- linux-2.6.32.8/kernel/futex.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/futex.c 2010-02-13 21:45:10.831839630 -0500
-@@ -54,6 +54,7 @@
- #include <linux/mount.h>
- #include <linux/pagemap.h>
- #include <linux/syscalls.h>
-+#include <linux/ptrace.h>
- #include <linux/signal.h>
- #include <linux/module.h>
- #include <linux/magic.h>
-@@ -221,6 +222,11 @@ get_futex_key(u32 __user *uaddr, int fsh
- struct page *page;
- int err;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && address >= SEGMEXEC_TASK_SIZE)
-+ return -EFAULT;
-+#endif
-+
- /*
- * The futex address must be "naturally" aligned.
- */
-@@ -1828,7 +1834,7 @@ retry:
-
- restart = &current_thread_info()->restart_block;
- restart->fn = futex_wait_restart;
-- restart->futex.uaddr = (u32 *)uaddr;
-+ restart->futex.uaddr = uaddr;
- restart->futex.val = val;
- restart->futex.time = abs_time->tv64;
- restart->futex.bitset = bitset;
-@@ -2361,7 +2367,10 @@ SYSCALL_DEFINE3(get_robust_list, int, pi
- {
- struct robust_list_head __user *head;
- unsigned long ret;
-- const struct cred *cred = current_cred(), *pcred;
-+#ifndef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ const struct cred *cred = current_cred();
-+ const struct cred *pcred;
-+#endif
-
- if (!futex_cmpxchg_enabled)
- return -ENOSYS;
-@@ -2377,11 +2386,16 @@ SYSCALL_DEFINE3(get_robust_list, int, pi
- if (!p)
- goto err_unlock;
- ret = -EPERM;
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ if (!ptrace_may_access(p, PTRACE_MODE_READ))
-+ goto err_unlock;
-+#else
- pcred = __task_cred(p);
- if (cred->euid != pcred->euid &&
- cred->euid != pcred->uid &&
- !capable(CAP_SYS_PTRACE))
- goto err_unlock;
-+#endif
- head = p->robust_list;
- rcu_read_unlock();
- }
-@@ -2443,7 +2457,7 @@ retry:
- */
- static inline int fetch_robust_entry(struct robust_list __user **entry,
- struct robust_list __user * __user *head,
-- int *pi)
-+ unsigned int *pi)
- {
- unsigned long uentry;
-
-diff -urNp linux-2.6.32.8/kernel/futex_compat.c linux-2.6.32.8/kernel/futex_compat.c
---- linux-2.6.32.8/kernel/futex_compat.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/futex_compat.c 2010-02-13 21:45:10.831839630 -0500
-@@ -10,6 +10,7 @@
- #include <linux/compat.h>
- #include <linux/nsproxy.h>
- #include <linux/futex.h>
-+#include <linux/ptrace.h>
-
- #include <asm/uaccess.h>
-
-@@ -135,7 +136,10 @@ compat_sys_get_robust_list(int pid, comp
- {
- struct compat_robust_list_head __user *head;
- unsigned long ret;
-- const struct cred *cred = current_cred(), *pcred;
-+ const struct cred *cred = current_cred();
-+#ifndef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ const struct cred *pcred;
-+#endif
-
- if (!futex_cmpxchg_enabled)
- return -ENOSYS;
-@@ -151,11 +155,16 @@ compat_sys_get_robust_list(int pid, comp
- if (!p)
- goto err_unlock;
- ret = -EPERM;
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ if (!ptrace_may_access(p, PTRACE_MODE_READ))
-+ goto err_unlock;
-+#else
- pcred = __task_cred(p);
- if (cred->euid != pcred->euid &&
- cred->euid != pcred->uid &&
- !capable(CAP_SYS_PTRACE))
- goto err_unlock;
-+#endif
- head = p->compat_robust_list;
- read_unlock(&tasklist_lock);
- }
-diff -urNp linux-2.6.32.8/kernel/gcov/base.c linux-2.6.32.8/kernel/gcov/base.c
---- linux-2.6.32.8/kernel/gcov/base.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/gcov/base.c 2010-02-13 21:45:10.833034889 -0500
-@@ -102,11 +102,6 @@ void gcov_enable_events(void)
- }
-
- #ifdef CONFIG_MODULES
--static inline int within(void *addr, void *start, unsigned long size)
--{
-- return ((addr >= start) && (addr < start + size));
--}
--
- /* Update list and generate events when modules are unloaded. */
- static int gcov_module_notifier(struct notifier_block *nb, unsigned long event,
- void *data)
-@@ -121,7 +116,7 @@ static int gcov_module_notifier(struct n
- prev = NULL;
- /* Remove entries located in module from linked list. */
- for (info = gcov_info_head; info; info = info->next) {
-- if (within(info, mod->module_core, mod->core_size)) {
-+ if (within_module_core_rw((unsigned long)info, mod)) {
- if (prev)
- prev->next = info->next;
- else
-diff -urNp linux-2.6.32.8/kernel/kallsyms.c linux-2.6.32.8/kernel/kallsyms.c
---- linux-2.6.32.8/kernel/kallsyms.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/kallsyms.c 2010-02-13 21:45:10.833034889 -0500
-@@ -11,6 +11,9 @@
- * Changed the compression method from stem compression to "table lookup"
- * compression (see scripts/kallsyms.c for a more complete description)
- */
-+#ifdef CONFIG_GRKERNSEC_HIDESYM
-+#define __INCLUDED_BY_HIDESYM 1
-+#endif
- #include <linux/kallsyms.h>
- #include <linux/module.h>
- #include <linux/init.h>
-@@ -51,6 +54,9 @@ extern const unsigned long kallsyms_mark
-
- static inline int is_kernel_inittext(unsigned long addr)
- {
-+ if (system_state != SYSTEM_BOOTING)
-+ return 0;
-+
- if (addr >= (unsigned long)_sinittext
- && addr <= (unsigned long)_einittext)
- return 1;
-@@ -67,6 +73,24 @@ static inline int is_kernel_text(unsigne
-
- static inline int is_kernel(unsigned long addr)
- {
-+ if (is_kernel_inittext(addr))
-+ return 1;
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ if ((unsigned long)MODULES_EXEC_VADDR <= ktla_ktva(addr) && ktla_ktva(addr) <= (unsigned long)MODULES_EXEC_END)
-+ return 0;
-+
-+ if (is_kernel_text(addr))
-+ return 1;
-+
-+ if (ktla_ktva((unsigned long)_stext) <= addr && addr < ktla_ktva((unsigned long)_etext))
-+ return 1;
-+
-+ if ((addr >= (unsigned long)_sdata && addr <= (unsigned long)_end))
-+ return 1;
-+ return in_gate_area_no_task(addr);
-+#endif
-+
- if (addr >= (unsigned long)_stext && addr <= (unsigned long)_end)
- return 1;
- return in_gate_area_no_task(addr);
-@@ -413,7 +437,6 @@ static unsigned long get_ksymbol_core(st
-
- static void reset_iter(struct kallsym_iter *iter, loff_t new_pos)
- {
-- iter->name[0] = '\0';
- iter->nameoff = get_symbol_offset(new_pos);
- iter->pos = new_pos;
- }
-@@ -461,6 +484,11 @@ static int s_show(struct seq_file *m, vo
- {
- struct kallsym_iter *iter = m->private;
-
-+#ifdef CONFIG_GRKERNSEC_HIDESYM
-+ if (current_uid())
-+ return 0;
-+#endif
-+
- /* Some debugging symbols have no name. Ignore them. */
- if (!iter->name[0])
- return 0;
-@@ -501,7 +529,7 @@ static int kallsyms_open(struct inode *i
- struct kallsym_iter *iter;
- int ret;
-
-- iter = kmalloc(sizeof(*iter), GFP_KERNEL);
-+ iter = kzalloc(sizeof(*iter), GFP_KERNEL);
- if (!iter)
- return -ENOMEM;
- reset_iter(iter, 0);
-diff -urNp linux-2.6.32.8/kernel/kgdb.c linux-2.6.32.8/kernel/kgdb.c
---- linux-2.6.32.8/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/kgdb.c 2010-02-13 21:45:10.833538724 -0500
-@@ -86,7 +86,7 @@ static int kgdb_io_module_registered;
- /* Guard for recursive entry */
- static int exception_level;
-
--static struct kgdb_io *kgdb_io_ops;
-+static const struct kgdb_io *kgdb_io_ops;
- static DEFINE_SPINLOCK(kgdb_registration_lock);
-
- /* kgdb console driver is loaded */
-@@ -1637,7 +1637,7 @@ static void kgdb_initial_breakpoint(void
- *
- * Register it with the KGDB core.
- */
--int kgdb_register_io_module(struct kgdb_io *new_kgdb_io_ops)
-+int kgdb_register_io_module(const struct kgdb_io *new_kgdb_io_ops)
- {
- int err;
-
-@@ -1682,7 +1682,7 @@ EXPORT_SYMBOL_GPL(kgdb_register_io_modul
- *
- * Unregister it with the KGDB core.
- */
--void kgdb_unregister_io_module(struct kgdb_io *old_kgdb_io_ops)
-+void kgdb_unregister_io_module(const struct kgdb_io *old_kgdb_io_ops)
- {
- BUG_ON(kgdb_connected);
-
-diff -urNp linux-2.6.32.8/kernel/kmod.c linux-2.6.32.8/kernel/kmod.c
---- linux-2.6.32.8/kernel/kmod.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/kmod.c 2010-02-13 21:45:10.833538724 -0500
-@@ -90,6 +90,18 @@ int __request_module(bool wait, const ch
- if (ret >= MODULE_NAME_LEN)
- return -ENAMETOOLONG;
-
-+#ifdef CONFIG_GRKERNSEC_MODHARDEN
-+ /* we could do a tighter check here, but some distros
-+ are taking it upon themselves to remove CAP_SYS_MODULE
-+ from even root-running apps which cause modules to be
-+ auto-loaded
-+ */
-+ if (current_uid()) {
-+ gr_log_nonroot_mod_load(module_name);
-+ return -EPERM;
-+ }
-+#endif
-+
- /* If modprobe needs a service that is in a module, we get a recursive
- * loop. Limit the number of running kmod threads to max_threads/2 or
- * MAX_KMOD_CONCURRENT, whichever is the smaller. A cleaner method
-diff -urNp linux-2.6.32.8/kernel/kprobes.c linux-2.6.32.8/kernel/kprobes.c
---- linux-2.6.32.8/kernel/kprobes.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/kprobes.c 2010-02-13 21:45:10.833538724 -0500
-@@ -183,7 +183,7 @@ static kprobe_opcode_t __kprobes *__get_
- * kernel image and loaded module images reside. This is required
- * so x86_64 can correctly handle the %rip-relative fixups.
- */
-- kip->insns = module_alloc(PAGE_SIZE);
-+ kip->insns = module_alloc_exec(PAGE_SIZE);
- if (!kip->insns) {
- kfree(kip);
- return NULL;
-@@ -220,7 +220,7 @@ static int __kprobes collect_one_slot(st
- */
- if (!list_is_singular(&kprobe_insn_pages)) {
- list_del(&kip->list);
-- module_free(NULL, kip->insns);
-+ module_free_exec(NULL, kip->insns);
- kfree(kip);
- }
- return 1;
-diff -urNp linux-2.6.32.8/kernel/lockdep.c linux-2.6.32.8/kernel/lockdep.c
---- linux-2.6.32.8/kernel/lockdep.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/lockdep.c 2010-02-13 21:45:10.834810591 -0500
-@@ -577,6 +577,10 @@ static int static_obj(void *obj)
- int i;
- #endif
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+ start = ktla_ktva(start);
-+#endif
-+
- /*
- * static variable?
- */
-@@ -592,8 +596,7 @@ static int static_obj(void *obj)
- */
- for_each_possible_cpu(i) {
- start = (unsigned long) &__per_cpu_start + per_cpu_offset(i);
-- end = (unsigned long) &__per_cpu_start + PERCPU_ENOUGH_ROOM
-- + per_cpu_offset(i);
-+ end = start + PERCPU_ENOUGH_ROOM;
-
- if ((addr >= start) && (addr < end))
- return 1;
-@@ -710,6 +713,7 @@ register_lock_class(struct lockdep_map *
- if (!static_obj(lock->key)) {
- debug_locks_off();
- printk("INFO: trying to register non-static key.\n");
-+ printk("lock:%pS key:%pS.\n", lock, lock->key);
- printk("the code is fine but needs lockdep annotation.\n");
- printk("turning off the locking correctness validator.\n");
- dump_stack();
-diff -urNp linux-2.6.32.8/kernel/module.c linux-2.6.32.8/kernel/module.c
---- linux-2.6.32.8/kernel/module.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/module.c 2010-02-13 21:45:10.835856182 -0500
-@@ -89,7 +89,8 @@ static DECLARE_WAIT_QUEUE_HEAD(module_wq
- static BLOCKING_NOTIFIER_HEAD(module_notify_list);
-
- /* Bounds of module allocation, for speeding __module_address */
--static unsigned long module_addr_min = -1UL, module_addr_max = 0;
-+static unsigned long module_addr_min_rw = -1UL, module_addr_max_rw = 0;
-+static unsigned long module_addr_min_rx = -1UL, module_addr_max_rx = 0;
-
- int register_module_notifier(struct notifier_block * nb)
- {
-@@ -245,7 +246,7 @@ bool each_symbol(bool (*fn)(const struct
- return true;
-
- list_for_each_entry_rcu(mod, &modules, list) {
-- struct symsearch arr[] = {
-+ struct symsearch modarr[] = {
- { mod->syms, mod->syms + mod->num_syms, mod->crcs,
- NOT_GPL_ONLY, false },
- { mod->gpl_syms, mod->gpl_syms + mod->num_gpl_syms,
-@@ -267,7 +268,7 @@ bool each_symbol(bool (*fn)(const struct
- #endif
- };
-
-- if (each_symbol_in_section(arr, ARRAY_SIZE(arr), mod, fn, data))
-+ if (each_symbol_in_section(modarr, ARRAY_SIZE(modarr), mod, fn, data))
- return true;
- }
- return false;
-@@ -442,7 +443,7 @@ static void *percpu_modalloc(unsigned lo
- void *ptr;
- int cpu;
-
-- if (align > PAGE_SIZE) {
-+ if (align-1 >= PAGE_SIZE) {
- printk(KERN_WARNING "%s: per-cpu alignment %li > %li\n",
- name, align, PAGE_SIZE);
- align = PAGE_SIZE;
-@@ -555,7 +556,11 @@ static void percpu_modcopy(void *pcpudes
- int cpu;
-
- for_each_possible_cpu(cpu)
-+#ifdef CONFIG_X86_32
-+ memcpy(pcpudest + __per_cpu_offset[cpu], from, size);
-+#else
- memcpy(pcpudest + per_cpu_offset(cpu), from, size);
-+#endif
- }
-
- #else /* ... !CONFIG_SMP */
-@@ -1543,7 +1548,8 @@ static void free_module(struct module *m
- destroy_params(mod->kp, mod->num_kp);
-
- /* This may be NULL, but that's OK */
-- module_free(mod, mod->module_init);
-+ module_free(mod, mod->module_init_rw);
-+ module_free_exec(mod, mod->module_init_rx);
- kfree(mod->args);
- if (mod->percpu)
- percpu_modfree(mod->percpu);
-@@ -1552,10 +1558,12 @@ static void free_module(struct module *m
- percpu_modfree(mod->refptr);
- #endif
- /* Free lock-classes: */
-- lockdep_free_key_range(mod->module_core, mod->core_size);
-+ lockdep_free_key_range(mod->module_core_rx, mod->core_size_rx);
-+ lockdep_free_key_range(mod->module_core_rw, mod->core_size_rw);
-
- /* Finally, free the core (containing the module structure) */
-- module_free(mod, mod->module_core);
-+ module_free_exec(mod, mod->module_core_rx);
-+ module_free(mod, mod->module_core_rw);
-
- #ifdef CONFIG_MPU
- update_protections(current->mm);
-@@ -1649,7 +1657,9 @@ static int simplify_symbols(Elf_Shdr *se
- strtab + sym[i].st_name, mod);
- /* Ok if resolved. */
- if (ksym) {
-+ pax_open_kernel();
- sym[i].st_value = ksym->value;
-+ pax_close_kernel();
- break;
- }
-
-@@ -1668,7 +1678,9 @@ static int simplify_symbols(Elf_Shdr *se
- secbase = (unsigned long)mod->percpu;
- else
- secbase = sechdrs[sym[i].st_shndx].sh_addr;
-+ pax_open_kernel();
- sym[i].st_value += secbase;
-+ pax_close_kernel();
- break;
- }
- }
-@@ -1729,11 +1741,12 @@ static void layout_sections(struct modul
- || s->sh_entsize != ~0UL
- || strstarts(secstrings + s->sh_name, ".init"))
- continue;
-- s->sh_entsize = get_offset(mod, &mod->core_size, s, i);
-+ if ((s->sh_flags & SHF_WRITE) || !(s->sh_flags & SHF_ALLOC))
-+ s->sh_entsize = get_offset(mod, &mod->core_size_rw, s, i);
-+ else
-+ s->sh_entsize = get_offset(mod, &mod->core_size_rx, s, i);
- DEBUGP("\t%s\n", secstrings + s->sh_name);
- }
-- if (m == 0)
-- mod->core_text_size = mod->core_size;
- }
-
- DEBUGP("Init section allocation order:\n");
-@@ -1746,12 +1759,13 @@ static void layout_sections(struct modul
- || s->sh_entsize != ~0UL
- || !strstarts(secstrings + s->sh_name, ".init"))
- continue;
-- s->sh_entsize = (get_offset(mod, &mod->init_size, s, i)
-- | INIT_OFFSET_MASK);
-+ if ((s->sh_flags & SHF_WRITE) || !(s->sh_flags & SHF_ALLOC))
-+ s->sh_entsize = get_offset(mod, &mod->init_size_rw, s, i);
-+ else
-+ s->sh_entsize = get_offset(mod, &mod->init_size_rx, s, i);
-+ s->sh_entsize |= INIT_OFFSET_MASK;
- DEBUGP("\t%s\n", secstrings + s->sh_name);
- }
-- if (m == 0)
-- mod->init_text_size = mod->init_size;
- }
- }
-
-@@ -1855,9 +1869,8 @@ static int is_exported(const char *name,
-
- /* As per nm */
- static char elf_type(const Elf_Sym *sym,
-- Elf_Shdr *sechdrs,
-- const char *secstrings,
-- struct module *mod)
-+ const Elf_Shdr *sechdrs,
-+ const char *secstrings)
- {
- if (ELF_ST_BIND(sym->st_info) == STB_WEAK) {
- if (ELF_ST_TYPE(sym->st_info) == STT_OBJECT)
-@@ -1932,7 +1945,7 @@ static unsigned long layout_symtab(struc
-
- /* Put symbol section at end of init part of module. */
- symsect->sh_flags |= SHF_ALLOC;
-- symsect->sh_entsize = get_offset(mod, &mod->init_size, symsect,
-+ symsect->sh_entsize = get_offset(mod, &mod->init_size_rx, symsect,
- symindex) | INIT_OFFSET_MASK;
- DEBUGP("\t%s\n", secstrings + symsect->sh_name);
-
-@@ -1949,19 +1962,19 @@ static unsigned long layout_symtab(struc
- }
-
- /* Append room for core symbols at end of core part. */
-- symoffs = ALIGN(mod->core_size, symsect->sh_addralign ?: 1);
-- mod->core_size = symoffs + ndst * sizeof(Elf_Sym);
-+ symoffs = ALIGN(mod->core_size_rx, symsect->sh_addralign ?: 1);
-+ mod->core_size_rx = symoffs + ndst * sizeof(Elf_Sym);
-
- /* Put string table section at end of init part of module. */
- strsect->sh_flags |= SHF_ALLOC;
-- strsect->sh_entsize = get_offset(mod, &mod->init_size, strsect,
-+ strsect->sh_entsize = get_offset(mod, &mod->init_size_rx, strsect,
- strindex) | INIT_OFFSET_MASK;
- DEBUGP("\t%s\n", secstrings + strsect->sh_name);
-
- /* Append room for core symbols' strings at end of core part. */
-- *pstroffs = mod->core_size;
-+ *pstroffs = mod->core_size_rx;
- __set_bit(0, strmap);
-- mod->core_size += bitmap_weight(strmap, strsect->sh_size);
-+ mod->core_size_rx += bitmap_weight(strmap, strsect->sh_size);
-
- return symoffs;
- }
-@@ -1985,12 +1998,14 @@ static void add_kallsyms(struct module *
- mod->num_symtab = sechdrs[symindex].sh_size / sizeof(Elf_Sym);
- mod->strtab = (void *)sechdrs[strindex].sh_addr;
-
-+ pax_open_kernel();
-+
- /* Set types up while we still have access to sections. */
- for (i = 0; i < mod->num_symtab; i++)
- mod->symtab[i].st_info
-- = elf_type(&mod->symtab[i], sechdrs, secstrings, mod);
-+ = elf_type(&mod->symtab[i], sechdrs, secstrings);
-
-- mod->core_symtab = dst = mod->module_core + symoffs;
-+ mod->core_symtab = dst = mod->module_core_rx + symoffs;
- src = mod->symtab;
- *dst = *src;
- for (ndst = i = 1; i < mod->num_symtab; ++i, ++src) {
-@@ -2002,10 +2017,12 @@ static void add_kallsyms(struct module *
- }
- mod->core_num_syms = ndst;
-
-- mod->core_strtab = s = mod->module_core + stroffs;
-+ mod->core_strtab = s = mod->module_core_rx + stroffs;
- for (*s = 0, i = 1; i < sechdrs[strindex].sh_size; ++i)
- if (test_bit(i, strmap))
- *++s = mod->strtab[i];
-+
-+ pax_close_kernel();
- }
- #else
- static inline unsigned long layout_symtab(struct module *mod,
-@@ -2042,16 +2059,30 @@ static void dynamic_debug_setup(struct _
- #endif
- }
-
--static void *module_alloc_update_bounds(unsigned long size)
-+static void *module_alloc_update_bounds_rw(unsigned long size)
- {
- void *ret = module_alloc(size);
-
- if (ret) {
- /* Update module bounds. */
-- if ((unsigned long)ret < module_addr_min)
-- module_addr_min = (unsigned long)ret;
-- if ((unsigned long)ret + size > module_addr_max)
-- module_addr_max = (unsigned long)ret + size;
-+ if ((unsigned long)ret < module_addr_min_rw)
-+ module_addr_min_rw = (unsigned long)ret;
-+ if ((unsigned long)ret + size > module_addr_max_rw)
-+ module_addr_max_rw = (unsigned long)ret + size;
-+ }
-+ return ret;
-+}
-+
-+static void *module_alloc_update_bounds_rx(unsigned long size)
-+{
-+ void *ret = module_alloc_exec(size);
-+
-+ if (ret) {
-+ /* Update module bounds. */
-+ if ((unsigned long)ret < module_addr_min_rx)
-+ module_addr_min_rx = (unsigned long)ret;
-+ if ((unsigned long)ret + size > module_addr_max_rx)
-+ module_addr_max_rx = (unsigned long)ret + size;
- }
- return ret;
- }
-@@ -2063,8 +2094,8 @@ static void kmemleak_load_module(struct
- unsigned int i;
-
- /* only scan the sections containing data */
-- kmemleak_scan_area(mod->module_core, (unsigned long)mod -
-- (unsigned long)mod->module_core,
-+ kmemleak_scan_area(mod->module_core_rw, (unsigned long)mod -
-+ (unsigned long)mod->module_core_rw,
- sizeof(struct module), GFP_KERNEL);
-
- for (i = 1; i < hdr->e_shnum; i++) {
-@@ -2074,8 +2105,8 @@ static void kmemleak_load_module(struct
- && strncmp(secstrings + sechdrs[i].sh_name, ".bss", 4) != 0)
- continue;
-
-- kmemleak_scan_area(mod->module_core, sechdrs[i].sh_addr -
-- (unsigned long)mod->module_core,
-+ kmemleak_scan_area(mod->module_core_rw, sechdrs[i].sh_addr -
-+ (unsigned long)mod->module_core_rw,
- sechdrs[i].sh_size, GFP_KERNEL);
- }
- }
-@@ -2261,7 +2292,7 @@ static noinline struct module *load_modu
- secstrings, &stroffs, strmap);
-
- /* Do the allocs. */
-- ptr = module_alloc_update_bounds(mod->core_size);
-+ ptr = module_alloc_update_bounds_rw(mod->core_size_rw);
- /*
- * The pointer to this block is stored in the module structure
- * which is inside the block. Just mark it as not being a
-@@ -2272,23 +2303,47 @@ static noinline struct module *load_modu
- err = -ENOMEM;
- goto free_percpu;
- }
-- memset(ptr, 0, mod->core_size);
-- mod->module_core = ptr;
-+ memset(ptr, 0, mod->core_size_rw);
-+ mod->module_core_rw = ptr;
-
-- ptr = module_alloc_update_bounds(mod->init_size);
-+ ptr = module_alloc_update_bounds_rw(mod->init_size_rw);
- /*
- * The pointer to this block is stored in the module structure
- * which is inside the block. This block doesn't need to be
- * scanned as it contains data and code that will be freed
- * after the module is initialized.
- */
-- kmemleak_ignore(ptr);
-- if (!ptr && mod->init_size) {
-+ kmemleak_not_leak(ptr);
-+ if (!ptr && mod->init_size_rw) {
-+ err = -ENOMEM;
-+ goto free_core_rw;
-+ }
-+ memset(ptr, 0, mod->init_size_rw);
-+ mod->module_init_rw = ptr;
-+
-+ ptr = module_alloc_update_bounds_rx(mod->core_size_rx);
-+ kmemleak_not_leak(ptr);
-+ if (!ptr) {
-+ err = -ENOMEM;
-+ goto free_init_rw;
-+ }
-+
-+ pax_open_kernel();
-+ memset(ptr, 0, mod->core_size_rx);
-+ pax_close_kernel();
-+ mod->module_core_rx = ptr;
-+
-+ ptr = module_alloc_update_bounds_rx(mod->init_size_rx);
-+ kmemleak_not_leak(ptr);
-+ if (!ptr && mod->init_size_rx) {
- err = -ENOMEM;
-- goto free_core;
-+ goto free_core_rx;
- }
-- memset(ptr, 0, mod->init_size);
-- mod->module_init = ptr;
-+
-+ pax_open_kernel();
-+ memset(ptr, 0, mod->init_size_rx);
-+ pax_close_kernel();
-+ mod->module_init_rx = ptr;
-
- /* Transfer each section which specifies SHF_ALLOC */
- DEBUGP("final section addresses:\n");
-@@ -2298,17 +2353,41 @@ static noinline struct module *load_modu
- if (!(sechdrs[i].sh_flags & SHF_ALLOC))
- continue;
-
-- if (sechdrs[i].sh_entsize & INIT_OFFSET_MASK)
-- dest = mod->module_init
-- + (sechdrs[i].sh_entsize & ~INIT_OFFSET_MASK);
-- else
-- dest = mod->module_core + sechdrs[i].sh_entsize;
-+ if (sechdrs[i].sh_entsize & INIT_OFFSET_MASK) {
-+ if ((sechdrs[i].sh_flags & SHF_WRITE) || !(sechdrs[i].sh_flags & SHF_ALLOC))
-+ dest = mod->module_init_rw
-+ + (sechdrs[i].sh_entsize & ~INIT_OFFSET_MASK);
-+ else
-+ dest = mod->module_init_rx
-+ + (sechdrs[i].sh_entsize & ~INIT_OFFSET_MASK);
-+ } else {
-+ if ((sechdrs[i].sh_flags & SHF_WRITE) || !(sechdrs[i].sh_flags & SHF_ALLOC))
-+ dest = mod->module_core_rw + sechdrs[i].sh_entsize;
-+ else
-+ dest = mod->module_core_rx + sechdrs[i].sh_entsize;
-+ }
-+
-+ if (sechdrs[i].sh_type != SHT_NOBITS) {
-
-- if (sechdrs[i].sh_type != SHT_NOBITS)
-- memcpy(dest, (void *)sechdrs[i].sh_addr,
-- sechdrs[i].sh_size);
-+#ifdef CONFIG_PAX_KERNEXEC
-+ if (!(sechdrs[i].sh_flags & SHF_WRITE) && (sechdrs[i].sh_flags & SHF_ALLOC)) {
-+ pax_open_kernel();
-+ memcpy(dest, (void *)sechdrs[i].sh_addr, sechdrs[i].sh_size);
-+ pax_close_kernel();
-+ } else
-+#endif
-+
-+ memcpy(dest, (void *)sechdrs[i].sh_addr, sechdrs[i].sh_size);
-+ }
- /* Update sh_addr to point to copy in image. */
-- sechdrs[i].sh_addr = (unsigned long)dest;
-+
-+#ifdef CONFIG_PAX_KERNEXEC
-+ if (sechdrs[i].sh_flags & SHF_EXECINSTR)
-+ sechdrs[i].sh_addr = ktva_ktla((unsigned long)dest);
-+ else
-+#endif
-+
-+ sechdrs[i].sh_addr = (unsigned long)dest;
- DEBUGP("\t0x%lx %s\n", sechdrs[i].sh_addr, secstrings + sechdrs[i].sh_name);
- }
- /* Module has been moved. */
-@@ -2320,7 +2399,7 @@ static noinline struct module *load_modu
- mod->name);
- if (!mod->refptr) {
- err = -ENOMEM;
-- goto free_init;
-+ goto free_init_rx;
- }
- #endif
- /* Now we've moved module, initialize linked lists, etc. */
-@@ -2429,8 +2508,8 @@ static noinline struct module *load_modu
-
- /* Now do relocations. */
- for (i = 1; i < hdr->e_shnum; i++) {
-- const char *strtab = (char *)sechdrs[strindex].sh_addr;
- unsigned int info = sechdrs[i].sh_info;
-+ strtab = (char *)sechdrs[strindex].sh_addr;
-
- /* Not a valid relocation section? */
- if (info >= hdr->e_shnum)
-@@ -2491,12 +2570,12 @@ static noinline struct module *load_modu
- * Do it before processing of module parameters, so the module
- * can provide parameter accessor functions of its own.
- */
-- if (mod->module_init)
-- flush_icache_range((unsigned long)mod->module_init,
-- (unsigned long)mod->module_init
-- + mod->init_size);
-- flush_icache_range((unsigned long)mod->module_core,
-- (unsigned long)mod->module_core + mod->core_size);
-+ if (mod->module_init_rx)
-+ flush_icache_range((unsigned long)mod->module_init_rx,
-+ (unsigned long)mod->module_init_rx
-+ + mod->init_size_rx);
-+ flush_icache_range((unsigned long)mod->module_core_rx,
-+ (unsigned long)mod->module_core_rx + mod->core_size_rx);
-
- set_fs(old_fs);
-
-@@ -2544,12 +2623,16 @@ static noinline struct module *load_modu
- free_unload:
- module_unload_free(mod);
- #if defined(CONFIG_MODULE_UNLOAD) && defined(CONFIG_SMP)
-+ free_init_rx:
- percpu_modfree(mod->refptr);
-- free_init:
- #endif
-- module_free(mod, mod->module_init);
-- free_core:
-- module_free(mod, mod->module_core);
-+ module_free_exec(mod, mod->module_init_rx);
-+ free_core_rx:
-+ module_free_exec(mod, mod->module_core_rx);
-+ free_init_rw:
-+ module_free(mod, mod->module_init_rw);
-+ free_core_rw:
-+ module_free(mod, mod->module_core_rw);
- /* mod will be freed with core. Don't access it beyond this line! */
- free_percpu:
- if (percpu)
-@@ -2651,10 +2734,12 @@ SYSCALL_DEFINE3(init_module, void __user
- mod->symtab = mod->core_symtab;
- mod->strtab = mod->core_strtab;
- #endif
-- module_free(mod, mod->module_init);
-- mod->module_init = NULL;
-- mod->init_size = 0;
-- mod->init_text_size = 0;
-+ module_free(mod, mod->module_init_rw);
-+ module_free_exec(mod, mod->module_init_rx);
-+ mod->module_init_rw = NULL;
-+ mod->module_init_rx = NULL;
-+ mod->init_size_rw = 0;
-+ mod->init_size_rx = 0;
- mutex_unlock(&module_mutex);
-
- return 0;
-@@ -2685,10 +2770,16 @@ static const char *get_ksymbol(struct mo
- unsigned long nextval;
-
- /* At worse, next value is at end of module */
-- if (within_module_init(addr, mod))
-- nextval = (unsigned long)mod->module_init+mod->init_text_size;
-+ if (within_module_init_rx(addr, mod))
-+ nextval = (unsigned long)mod->module_init_rx+mod->init_size_rx;
-+ else if (within_module_init_rw(addr, mod))
-+ nextval = (unsigned long)mod->module_init_rw+mod->init_size_rw;
-+ else if (within_module_core_rx(addr, mod))
-+ nextval = (unsigned long)mod->module_core_rx+mod->core_size_rx;
-+ else if (within_module_core_rw(addr, mod))
-+ nextval = (unsigned long)mod->module_core_rw+mod->core_size_rw;
- else
-- nextval = (unsigned long)mod->module_core+mod->core_text_size;
-+ return NULL;
-
- /* Scan for closest preceeding symbol, and next symbol. (ELF
- starts real symbols at 1). */
-@@ -2934,7 +3025,7 @@ static int m_show(struct seq_file *m, vo
- char buf[8];
-
- seq_printf(m, "%s %u",
-- mod->name, mod->init_size + mod->core_size);
-+ mod->name, mod->init_size_rx + mod->init_size_rw + mod->core_size_rx + mod->core_size_rw);
- print_unload_info(m, mod);
-
- /* Informative for users. */
-@@ -2943,7 +3034,7 @@ static int m_show(struct seq_file *m, vo
- mod->state == MODULE_STATE_COMING ? "Loading":
- "Live");
- /* Used by oprofile and other similar tools. */
-- seq_printf(m, " 0x%p", mod->module_core);
-+ seq_printf(m, " 0x%p 0x%p", mod->module_core_rx, mod->module_core_rw);
-
- /* Taints info */
- if (mod->taints)
-@@ -2979,7 +3070,17 @@ static const struct file_operations proc
-
- static int __init proc_modules_init(void)
- {
-+#ifndef CONFIG_GRKERNSEC_HIDESYM
-+#ifdef CONFIG_GRKERNSEC_PROC_USER
-+ proc_create("modules", S_IRUSR, NULL, &proc_modules_operations);
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ proc_create("modules", S_IRUSR | S_IRGRP, NULL, &proc_modules_operations);
-+#else
- proc_create("modules", 0, NULL, &proc_modules_operations);
-+#endif
-+#else
-+ proc_create("modules", S_IRUSR, NULL, &proc_modules_operations);
-+#endif
- return 0;
- }
- module_init(proc_modules_init);
-@@ -3038,12 +3139,12 @@ struct module *__module_address(unsigned
- {
- struct module *mod;
-
-- if (addr < module_addr_min || addr > module_addr_max)
-+ if ((addr < module_addr_min_rx || addr > module_addr_max_rx) &&
-+ (addr < module_addr_min_rw || addr > module_addr_max_rw))
- return NULL;
-
- list_for_each_entry_rcu(mod, &modules, list)
-- if (within_module_core(addr, mod)
-- || within_module_init(addr, mod))
-+ if (within_module_init(addr, mod) || within_module_core(addr, mod))
- return mod;
- return NULL;
- }
-@@ -3077,11 +3178,20 @@ bool is_module_text_address(unsigned lon
- */
- struct module *__module_text_address(unsigned long addr)
- {
-- struct module *mod = __module_address(addr);
-+ struct module *mod;
-+
-+#ifdef CONFIG_X86_32
-+ addr = ktla_ktva(addr);
-+#endif
-+
-+ if (addr < module_addr_min_rx || addr > module_addr_max_rx)
-+ return NULL;
-+
-+ mod = __module_address(addr);
-+
- if (mod) {
- /* Make sure it's within the text section. */
-- if (!within(addr, mod->module_init, mod->init_text_size)
-- && !within(addr, mod->module_core, mod->core_text_size))
-+ if (!within_module_init_rx(addr, mod) && !within_module_core_rx(addr, mod))
- mod = NULL;
- }
- return mod;
-diff -urNp linux-2.6.32.8/kernel/panic.c linux-2.6.32.8/kernel/panic.c
---- linux-2.6.32.8/kernel/panic.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/panic.c 2010-02-13 21:45:10.836559099 -0500
-@@ -392,7 +392,8 @@ EXPORT_SYMBOL(warn_slowpath_null);
- */
- void __stack_chk_fail(void)
- {
-- panic("stack-protector: Kernel stack is corrupted in: %p\n",
-+ dump_stack();
-+ panic("stack-protector: Kernel stack is corrupted in: %pS\n",
- __builtin_return_address(0));
- }
- EXPORT_SYMBOL(__stack_chk_fail);
-diff -urNp linux-2.6.32.8/kernel/params.c linux-2.6.32.8/kernel/params.c
---- linux-2.6.32.8/kernel/params.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/params.c 2010-02-13 21:45:10.836559099 -0500
-@@ -725,7 +725,7 @@ static ssize_t module_attr_store(struct
- return ret;
- }
-
--static struct sysfs_ops module_sysfs_ops = {
-+static const struct sysfs_ops module_sysfs_ops = {
- .show = module_attr_show,
- .store = module_attr_store,
- };
-@@ -739,7 +739,7 @@ static int uevent_filter(struct kset *ks
- return 0;
- }
-
--static struct kset_uevent_ops module_uevent_ops = {
-+static const struct kset_uevent_ops module_uevent_ops = {
- .filter = uevent_filter,
- };
-
-diff -urNp linux-2.6.32.8/kernel/pid.c linux-2.6.32.8/kernel/pid.c
---- linux-2.6.32.8/kernel/pid.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/pid.c 2010-02-13 21:45:10.836559099 -0500
-@@ -33,6 +33,7 @@
- #include <linux/rculist.h>
- #include <linux/bootmem.h>
- #include <linux/hash.h>
-+#include <linux/security.h>
- #include <linux/pid_namespace.h>
- #include <linux/init_task.h>
- #include <linux/syscalls.h>
-@@ -45,7 +46,7 @@ struct pid init_struct_pid = INIT_STRUCT
-
- int pid_max = PID_MAX_DEFAULT;
-
--#define RESERVED_PIDS 300
-+#define RESERVED_PIDS 500
-
- int pid_max_min = RESERVED_PIDS + 1;
- int pid_max_max = PID_MAX_LIMIT;
-@@ -380,7 +381,14 @@ EXPORT_SYMBOL(pid_task);
- */
- struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns)
- {
-- return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID);
-+ struct task_struct *task;
-+
-+ task = pid_task(find_pid_ns(nr, ns), PIDTYPE_PID);
-+
-+ if (gr_pid_is_chrooted(task))
-+ return NULL;
-+
-+ return task;
- }
-
- struct task_struct *find_task_by_vpid(pid_t vnr)
-diff -urNp linux-2.6.32.8/kernel/posix-cpu-timers.c linux-2.6.32.8/kernel/posix-cpu-timers.c
---- linux-2.6.32.8/kernel/posix-cpu-timers.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/posix-cpu-timers.c 2010-02-13 21:45:10.836559099 -0500
-@@ -6,6 +6,7 @@
- #include <linux/posix-timers.h>
- #include <linux/errno.h>
- #include <linux/math64.h>
-+#include <linux/security.h>
- #include <asm/uaccess.h>
- #include <linux/kernel_stat.h>
- #include <trace/events/timer.h>
-@@ -1044,6 +1045,7 @@ static void check_thread_timers(struct t
- __group_send_sig_info(SIGKILL, SEND_SIG_PRIV, tsk);
- return;
- }
-+ gr_learn_resource(tsk, RLIMIT_RTTIME, tsk->rt.timeout, 1);
- if (tsk->rt.timeout > DIV_ROUND_UP(*soft, USEC_PER_SEC/HZ)) {
- /*
- * At the soft limit, send a SIGXCPU every second.
-@@ -1206,6 +1208,7 @@ static void check_process_timers(struct
- __group_send_sig_info(SIGKILL, SEND_SIG_PRIV, tsk);
- return;
- }
-+ gr_learn_resource(tsk, RLIMIT_CPU, psecs, 0);
- if (psecs >= sig->rlim[RLIMIT_CPU].rlim_cur) {
- /*
- * At the soft limit, send a SIGXCPU every second.
-diff -urNp linux-2.6.32.8/kernel/power/hibernate.c linux-2.6.32.8/kernel/power/hibernate.c
---- linux-2.6.32.8/kernel/power/hibernate.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/power/hibernate.c 2010-02-13 21:45:10.837813262 -0500
-@@ -48,14 +48,14 @@ enum {
-
- static int hibernation_mode = HIBERNATION_SHUTDOWN;
-
--static struct platform_hibernation_ops *hibernation_ops;
-+static const struct platform_hibernation_ops *hibernation_ops;
-
- /**
- * hibernation_set_ops - set the global hibernate operations
- * @ops: the hibernation operations to use in subsequent hibernation transitions
- */
-
--void hibernation_set_ops(struct platform_hibernation_ops *ops)
-+void hibernation_set_ops(const struct platform_hibernation_ops *ops)
- {
- if (ops && !(ops->begin && ops->end && ops->pre_snapshot
- && ops->prepare && ops->finish && ops->enter && ops->pre_restore
-diff -urNp linux-2.6.32.8/kernel/power/poweroff.c linux-2.6.32.8/kernel/power/poweroff.c
---- linux-2.6.32.8/kernel/power/poweroff.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/power/poweroff.c 2010-02-13 21:45:10.837813262 -0500
-@@ -37,7 +37,7 @@ static struct sysrq_key_op sysrq_powerof
- .enable_mask = SYSRQ_ENABLE_BOOT,
- };
-
--static int pm_sysrq_init(void)
-+static int __init pm_sysrq_init(void)
- {
- register_sysrq_key('o', &sysrq_poweroff_op);
- return 0;
-diff -urNp linux-2.6.32.8/kernel/power/process.c linux-2.6.32.8/kernel/power/process.c
---- linux-2.6.32.8/kernel/power/process.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/power/process.c 2010-02-13 21:45:10.837813262 -0500
-@@ -37,12 +37,15 @@ static int try_to_freeze_tasks(bool sig_
- struct timeval start, end;
- u64 elapsed_csecs64;
- unsigned int elapsed_csecs;
-+ bool timedout = false;
-
- do_gettimeofday(&start);
-
- end_time = jiffies + TIMEOUT;
- do {
- todo = 0;
-+ if (time_after(jiffies, end_time))
-+ timedout = true;
- read_lock(&tasklist_lock);
- do_each_thread(g, p) {
- if (frozen(p) || !freezeable(p))
-@@ -57,15 +60,17 @@ static int try_to_freeze_tasks(bool sig_
- * It is "frozen enough". If the task does wake
- * up, it will immediately call try_to_freeze.
- */
-- if (!task_is_stopped_or_traced(p) &&
-- !freezer_should_skip(p))
-+ if (!task_is_stopped_or_traced(p) && !freezer_should_skip(p)) {
- todo++;
-+ if (timedout) {
-+ printk(KERN_ERR "Task refusing to freeze:\n");
-+ sched_show_task(p);
-+ }
-+ }
- } while_each_thread(g, p);
- read_unlock(&tasklist_lock);
- yield(); /* Yield is okay here */
-- if (time_after(jiffies, end_time))
-- break;
-- } while (todo);
-+ } while (todo && !timedout);
-
- do_gettimeofday(&end);
- elapsed_csecs64 = timeval_to_ns(&end) - timeval_to_ns(&start);
-diff -urNp linux-2.6.32.8/kernel/power/suspend.c linux-2.6.32.8/kernel/power/suspend.c
---- linux-2.6.32.8/kernel/power/suspend.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/power/suspend.c 2010-02-13 21:45:10.837813262 -0500
-@@ -23,13 +23,13 @@ const char *const pm_states[PM_SUSPEND_M
- [PM_SUSPEND_MEM] = "mem",
- };
-
--static struct platform_suspend_ops *suspend_ops;
-+static const struct platform_suspend_ops *suspend_ops;
-
- /**
- * suspend_set_ops - Set the global suspend method table.
- * @ops: Pointer to ops structure.
- */
--void suspend_set_ops(struct platform_suspend_ops *ops)
-+void suspend_set_ops(const struct platform_suspend_ops *ops)
- {
- mutex_lock(&pm_mutex);
- suspend_ops = ops;
-diff -urNp linux-2.6.32.8/kernel/printk.c linux-2.6.32.8/kernel/printk.c
---- linux-2.6.32.8/kernel/printk.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/printk.c 2010-02-13 21:45:10.838544634 -0500
-@@ -278,6 +278,11 @@ int do_syslog(int type, char __user *buf
- char c;
- int error = 0;
-
-+#ifdef CONFIG_GRKERNSEC_DMESG
-+ if (grsec_enable_dmesg && !capable(CAP_SYS_ADMIN))
-+ return -EPERM;
-+#endif
-+
- error = security_syslog(type);
- if (error)
- return error;
-diff -urNp linux-2.6.32.8/kernel/ptrace.c linux-2.6.32.8/kernel/ptrace.c
---- linux-2.6.32.8/kernel/ptrace.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/ptrace.c 2010-02-13 21:45:10.838544634 -0500
-@@ -141,7 +141,7 @@ int __ptrace_may_access(struct task_stru
- cred->gid != tcred->egid ||
- cred->gid != tcred->sgid ||
- cred->gid != tcred->gid) &&
-- !capable(CAP_SYS_PTRACE)) {
-+ !capable_nolog(CAP_SYS_PTRACE)) {
- rcu_read_unlock();
- return -EPERM;
- }
-@@ -149,7 +149,7 @@ int __ptrace_may_access(struct task_stru
- smp_rmb();
- if (task->mm)
- dumpable = get_dumpable(task->mm);
-- if (!dumpable && !capable(CAP_SYS_PTRACE))
-+ if (!dumpable && !capable_nolog(CAP_SYS_PTRACE))
- return -EPERM;
-
- return security_ptrace_access_check(task, mode);
-@@ -199,7 +199,7 @@ int ptrace_attach(struct task_struct *ta
- goto unlock_tasklist;
-
- task->ptrace = PT_PTRACED;
-- if (capable(CAP_SYS_PTRACE))
-+ if (capable_nolog(CAP_SYS_PTRACE))
- task->ptrace |= PT_PTRACE_CAP;
-
- __ptrace_link(task, current);
-@@ -532,18 +532,18 @@ int ptrace_request(struct task_struct *c
- ret = ptrace_setoptions(child, data);
- break;
- case PTRACE_GETEVENTMSG:
-- ret = put_user(child->ptrace_message, (unsigned long __user *) data);
-+ ret = put_user(child->ptrace_message, (__force unsigned long __user *) data);
- break;
-
- case PTRACE_GETSIGINFO:
- ret = ptrace_getsiginfo(child, &siginfo);
- if (!ret)
-- ret = copy_siginfo_to_user((siginfo_t __user *) data,
-+ ret = copy_siginfo_to_user((__force siginfo_t __user *) data,
- &siginfo);
- break;
-
- case PTRACE_SETSIGINFO:
-- if (copy_from_user(&siginfo, (siginfo_t __user *) data,
-+ if (copy_from_user(&siginfo, (__force siginfo_t __user *) data,
- sizeof siginfo))
- ret = -EFAULT;
- else
-@@ -621,6 +621,11 @@ SYSCALL_DEFINE4(ptrace, long, request, l
- goto out;
- }
-
-+ if (gr_handle_ptrace(child, request)) {
-+ ret = -EPERM;
-+ goto out_put_task_struct;
-+ }
-+
- if (request == PTRACE_ATTACH) {
- ret = ptrace_attach(child);
- /*
-@@ -653,7 +658,7 @@ int generic_ptrace_peekdata(struct task_
- copied = access_process_vm(tsk, addr, &tmp, sizeof(tmp), 0);
- if (copied != sizeof(tmp))
- return -EIO;
-- return put_user(tmp, (unsigned long __user *)data);
-+ return put_user(tmp, (__force unsigned long __user *)data);
- }
-
- int generic_ptrace_pokedata(struct task_struct *tsk, long addr, long data)
-diff -urNp linux-2.6.32.8/kernel/relay.c linux-2.6.32.8/kernel/relay.c
---- linux-2.6.32.8/kernel/relay.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/relay.c 2010-02-13 21:45:10.839541719 -0500
-@@ -1292,7 +1292,7 @@ static int subbuf_splice_actor(struct fi
- return 0;
-
- ret = *nonpad_ret = splice_to_pipe(pipe, &spd);
-- if (ret < 0 || ret < total_len)
-+ if ((int)ret < 0 || ret < total_len)
- return ret;
-
- if (read_start + ret == nonpad_end)
-diff -urNp linux-2.6.32.8/kernel/resource.c linux-2.6.32.8/kernel/resource.c
---- linux-2.6.32.8/kernel/resource.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/resource.c 2010-02-13 21:45:10.839541719 -0500
-@@ -132,8 +132,18 @@ static const struct file_operations proc
-
- static int __init ioresources_init(void)
- {
-+#ifdef CONFIG_GRKERNSEC_PROC_ADD
-+#ifdef CONFIG_GRKERNSEC_PROC_USER
-+ proc_create("ioports", S_IRUSR, NULL, &proc_ioports_operations);
-+ proc_create("iomem", S_IRUSR, NULL, &proc_iomem_operations);
-+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP)
-+ proc_create("ioports", S_IRUSR | S_IRGRP, NULL, &proc_ioports_operations);
-+ proc_create("iomem", S_IRUSR | S_IRGRP, NULL, &proc_iomem_operations);
-+#endif
-+#else
- proc_create("ioports", 0, NULL, &proc_ioports_operations);
- proc_create("iomem", 0, NULL, &proc_iomem_operations);
-+#endif
- return 0;
- }
- __initcall(ioresources_init);
-diff -urNp linux-2.6.32.8/kernel/sched.c linux-2.6.32.8/kernel/sched.c
---- linux-2.6.32.8/kernel/sched.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/sched.c 2010-02-13 21:45:10.841542770 -0500
-@@ -6090,6 +6090,8 @@ int can_nice(const struct task_struct *p
- /* convert nice value [19,-20] to rlimit style value [1,40] */
- int nice_rlim = 20 - nice;
-
-+ gr_learn_resource(p, RLIMIT_NICE, nice_rlim, 1);
-+
- return (nice_rlim <= p->signal->rlim[RLIMIT_NICE].rlim_cur ||
- capable(CAP_SYS_NICE));
- }
-@@ -6123,7 +6125,8 @@ SYSCALL_DEFINE1(nice, int, increment)
- if (nice > 19)
- nice = 19;
-
-- if (increment < 0 && !can_nice(current, nice))
-+ if (increment < 0 && (!can_nice(current, nice) ||
-+ gr_handle_chroot_nice()))
- return -EPERM;
-
- retval = security_task_setnice(current, nice);
-@@ -6273,6 +6276,8 @@ recheck:
- if (rt_policy(policy)) {
- unsigned long rlim_rtprio;
-
-+ gr_learn_resource(p, RLIMIT_RTPRIO, param->sched_priority, 1);
-+
- if (!lock_task_sighand(p, &flags))
- return -ESRCH;
- rlim_rtprio = p->signal->rlim[RLIMIT_RTPRIO].rlim_cur;
-@@ -7424,7 +7429,7 @@ static struct ctl_table sd_ctl_dir[] = {
- .procname = "sched_domain",
- .mode = 0555,
- },
-- {0, },
-+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL }
- };
-
- static struct ctl_table sd_ctl_root[] = {
-@@ -7434,7 +7439,7 @@ static struct ctl_table sd_ctl_root[] =
- .mode = 0555,
- .child = sd_ctl_dir,
- },
-- {0, },
-+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL }
- };
-
- static struct ctl_table *sd_alloc_ctl_entry(int n)
-diff -urNp linux-2.6.32.8/kernel/signal.c linux-2.6.32.8/kernel/signal.c
---- linux-2.6.32.8/kernel/signal.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/signal.c 2010-02-13 21:45:10.842542466 -0500
-@@ -207,6 +207,9 @@ static struct sigqueue *__sigqueue_alloc
- */
- user = get_uid(__task_cred(t)->user);
- atomic_inc(&user->sigpending);
-+
-+ if (!override_rlimit)
-+ gr_learn_resource(t, RLIMIT_SIGPENDING, atomic_read(&user->sigpending), 1);
- if (override_rlimit ||
- atomic_read(&user->sigpending) <=
- t->signal->rlim[RLIMIT_SIGPENDING].rlim_cur)
-@@ -625,6 +628,9 @@ static int check_kill_permission(int sig
- }
- }
-
-+ if (gr_handle_signal(t, sig))
-+ return -EPERM;
-+
- return security_task_kill(t, info, sig, 0);
- }
-
-@@ -966,7 +972,7 @@ __group_send_sig_info(int sig, struct si
- return send_signal(sig, info, p, 1);
- }
-
--static int
-+int
- specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t)
- {
- return send_signal(sig, info, t, 0);
-@@ -1020,6 +1026,9 @@ force_sig_info(int sig, struct siginfo *
- ret = specific_send_sig_info(sig, info, t);
- spin_unlock_irqrestore(&t->sighand->siglock, flags);
-
-+ gr_log_signal(sig, !is_si_special(info) ? info->si_addr : NULL, t);
-+ gr_handle_crash(t, sig);
-+
- return ret;
- }
-
-@@ -1079,8 +1088,11 @@ int group_send_sig_info(int sig, struct
- {
- int ret = check_kill_permission(sig, info, p);
-
-- if (!ret && sig)
-+ if (!ret && sig) {
- ret = do_send_sig_info(sig, info, p, true);
-+ if (!ret)
-+ gr_log_signal(sig, !is_si_special(info) ? info->si_addr : NULL, p);
-+ }
-
- return ret;
- }
-diff -urNp linux-2.6.32.8/kernel/smp.c linux-2.6.32.8/kernel/smp.c
---- linux-2.6.32.8/kernel/smp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/smp.c 2010-02-13 21:45:10.842542466 -0500
-@@ -459,22 +459,22 @@ int smp_call_function(void (*func)(void
- }
- EXPORT_SYMBOL(smp_call_function);
-
--void ipi_call_lock(void)
-+void ipi_call_lock(void) __acquires(call_function.lock)
- {
- spin_lock(&call_function.lock);
- }
-
--void ipi_call_unlock(void)
-+void ipi_call_unlock(void) __releases(call_function.lock)
- {
- spin_unlock(&call_function.lock);
- }
-
--void ipi_call_lock_irq(void)
-+void ipi_call_lock_irq(void) __acquires(call_function.lock)
- {
- spin_lock_irq(&call_function.lock);
- }
-
--void ipi_call_unlock_irq(void)
-+void ipi_call_unlock_irq(void) __releases(call_function.lock)
- {
- spin_unlock_irq(&call_function.lock);
- }
-diff -urNp linux-2.6.32.8/kernel/softirq.c linux-2.6.32.8/kernel/softirq.c
---- linux-2.6.32.8/kernel/softirq.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/softirq.c 2010-02-13 21:45:10.843549351 -0500
-@@ -56,7 +56,7 @@ static struct softirq_action softirq_vec
-
- static DEFINE_PER_CPU(struct task_struct *, ksoftirqd);
-
--char *softirq_to_name[NR_SOFTIRQS] = {
-+const char * const softirq_to_name[NR_SOFTIRQS] = {
- "HI", "TIMER", "NET_TX", "NET_RX", "BLOCK", "BLOCK_IOPOLL",
- "TASKLET", "SCHED", "HRTIMER", "RCU"
- };
-diff -urNp linux-2.6.32.8/kernel/sys.c linux-2.6.32.8/kernel/sys.c
---- linux-2.6.32.8/kernel/sys.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/sys.c 2010-02-13 21:45:10.843549351 -0500
-@@ -133,6 +133,12 @@ static int set_one_prio(struct task_stru
- error = -EACCES;
- goto out;
- }
-+
-+ if (gr_handle_chroot_setpriority(p, niceval)) {
-+ error = -EACCES;
-+ goto out;
-+ }
-+
- no_nice = security_task_setnice(p, niceval);
- if (no_nice) {
- error = no_nice;
-@@ -190,10 +196,10 @@ SYSCALL_DEFINE3(setpriority, int, which,
- !(user = find_user(who)))
- goto out_unlock; /* No processes for this user */
-
-- do_each_thread(g, p)
-+ do_each_thread(g, p) {
- if (__task_cred(p)->uid == who)
- error = set_one_prio(p, niceval, error);
-- while_each_thread(g, p);
-+ } while_each_thread(g, p);
- if (who != cred->uid)
- free_uid(user); /* For find_user() */
- break;
-@@ -253,13 +259,13 @@ SYSCALL_DEFINE2(getpriority, int, which,
- !(user = find_user(who)))
- goto out_unlock; /* No processes for this user */
-
-- do_each_thread(g, p)
-+ do_each_thread(g, p) {
- if (__task_cred(p)->uid == who) {
- niceval = 20 - task_nice(p);
- if (niceval > retval)
- retval = niceval;
- }
-- while_each_thread(g, p);
-+ } while_each_thread(g, p);
- if (who != cred->uid)
- free_uid(user); /* for find_user() */
- break;
-@@ -509,6 +515,9 @@ SYSCALL_DEFINE2(setregid, gid_t, rgid, g
- goto error;
- }
-
-+ if (gr_check_group_change(new->gid, new->egid, -1))
-+ goto error;
-+
- if (rgid != (gid_t) -1 ||
- (egid != (gid_t) -1 && egid != old->gid))
- new->sgid = new->egid;
-@@ -542,6 +551,10 @@ SYSCALL_DEFINE1(setgid, gid_t, gid)
- goto error;
-
- retval = -EPERM;
-+
-+ if (gr_check_group_change(gid, gid, gid))
-+ goto error;
-+
- if (capable(CAP_SETGID))
- new->gid = new->egid = new->sgid = new->fsgid = gid;
- else if (gid == old->gid || gid == old->sgid)
-@@ -632,6 +645,9 @@ SYSCALL_DEFINE2(setreuid, uid_t, ruid, u
- goto error;
- }
-
-+ if (gr_check_user_change(new->uid, new->euid, -1))
-+ goto error;
-+
- if (new->uid != old->uid) {
- retval = set_user(new);
- if (retval < 0)
-@@ -680,6 +696,12 @@ SYSCALL_DEFINE1(setuid, uid_t, uid)
- goto error;
-
- retval = -EPERM;
-+
-+ if (gr_check_crash_uid(uid))
-+ goto error;
-+ if (gr_check_user_change(uid, uid, uid))
-+ goto error;
-+
- if (capable(CAP_SETUID)) {
- new->suid = new->uid = uid;
- if (uid != old->uid) {
-@@ -737,6 +759,9 @@ SYSCALL_DEFINE3(setresuid, uid_t, ruid,
- goto error;
- }
-
-+ if (gr_check_user_change(ruid, euid, -1))
-+ goto error;
-+
- if (ruid != (uid_t) -1) {
- new->uid = ruid;
- if (ruid != old->uid) {
-@@ -805,6 +830,9 @@ SYSCALL_DEFINE3(setresgid, gid_t, rgid,
- goto error;
- }
-
-+ if (gr_check_group_change(rgid, egid, -1))
-+ goto error;
-+
- if (rgid != (gid_t) -1)
- new->gid = rgid;
- if (egid != (gid_t) -1)
-@@ -854,6 +882,9 @@ SYSCALL_DEFINE1(setfsuid, uid_t, uid)
- if (security_task_setuid(uid, (uid_t)-1, (uid_t)-1, LSM_SETID_FS) < 0)
- goto error;
-
-+ if (gr_check_user_change(-1, -1, uid))
-+ goto error;
-+
- if (uid == old->uid || uid == old->euid ||
- uid == old->suid || uid == old->fsuid ||
- capable(CAP_SETUID)) {
-@@ -894,6 +925,9 @@ SYSCALL_DEFINE1(setfsgid, gid_t, gid)
- if (gid == old->gid || gid == old->egid ||
- gid == old->sgid || gid == old->fsgid ||
- capable(CAP_SETGID)) {
-+ if (gr_check_group_change(-1, -1, gid))
-+ goto error;
-+
- if (gid != old_fsgid) {
- new->fsgid = gid;
- goto change_okay;
-@@ -1459,7 +1493,7 @@ SYSCALL_DEFINE5(prctl, int, option, unsi
- error = get_dumpable(me->mm);
- break;
- case PR_SET_DUMPABLE:
-- if (arg2 < 0 || arg2 > 1) {
-+ if (arg2 > 1) {
- error = -EINVAL;
- break;
- }
-diff -urNp linux-2.6.32.8/kernel/sysctl.c linux-2.6.32.8/kernel/sysctl.c
---- linux-2.6.32.8/kernel/sysctl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/sysctl.c 2010-02-13 21:45:10.844608657 -0500
-@@ -63,6 +63,13 @@
- static int deprecated_sysctl_warning(struct __sysctl_args *args);
-
- #if defined(CONFIG_SYSCTL)
-+#include <linux/grsecurity.h>
-+#include <linux/grinternal.h>
-+
-+extern __u32 gr_handle_sysctl(const ctl_table *table, const int op);
-+extern int gr_handle_sysctl_mod(const char *dirname, const char *name,
-+ const int op);
-+extern int gr_handle_chroot_sysctl(const int op);
-
- /* External variables not in a header file. */
- extern int C_A_D;
-@@ -168,6 +175,7 @@ static int proc_do_cad_pid(struct ctl_ta
- static int proc_taint(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos);
- #endif
-+extern ctl_table grsecurity_table[];
-
- static struct ctl_table root_table[];
- static struct ctl_table_root sysctl_table_root;
-@@ -200,6 +208,21 @@ extern struct ctl_table epoll_table[];
- int sysctl_legacy_va_layout;
- #endif
-
-+#ifdef CONFIG_PAX_SOFTMODE
-+static ctl_table pax_table[] = {
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "softmode",
-+ .data = &pax_softmode,
-+ .maxlen = sizeof(unsigned int),
-+ .mode = 0600,
-+ .proc_handler = &proc_dointvec,
-+ },
-+
-+ { .ctl_name = 0 }
-+};
-+#endif
-+
- extern int prove_locking;
- extern int lock_stat;
-
-@@ -251,6 +274,24 @@ static int max_wakeup_granularity_ns = N
- #endif
-
- static struct ctl_table kern_table[] = {
-+#if defined(CONFIG_GRKERNSEC_SYSCTL) || defined(CONFIG_GRKERNSEC_ROFS)
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "grsecurity",
-+ .mode = 0500,
-+ .child = grsecurity_table,
-+ },
-+#endif
-+
-+#ifdef CONFIG_PAX_SOFTMODE
-+ {
-+ .ctl_name = CTL_UNNUMBERED,
-+ .procname = "pax",
-+ .mode = 0500,
-+ .child = pax_table,
-+ },
-+#endif
-+
- {
- .ctl_name = CTL_UNNUMBERED,
- .procname = "sched_child_runs_first",
-@@ -1803,6 +1844,8 @@ static int do_sysctl_strategy(struct ctl
- return 0;
- }
-
-+static int sysctl_perm_nochk(struct ctl_table_root *root, struct ctl_table *table, int op);
-+
- static int parse_table(int __user *name, int nlen,
- void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen,
-@@ -1821,7 +1864,7 @@ repeat:
- if (n == table->ctl_name) {
- int error;
- if (table->child) {
-- if (sysctl_perm(root, table, MAY_EXEC))
-+ if (sysctl_perm_nochk(root, table, MAY_EXEC))
- return -EPERM;
- name++;
- nlen--;
-@@ -1906,6 +1949,33 @@ int sysctl_perm(struct ctl_table_root *r
- int error;
- int mode;
-
-+ if (table->parent != NULL && table->parent->procname != NULL &&
-+ table->procname != NULL &&
-+ gr_handle_sysctl_mod(table->parent->procname, table->procname, op))
-+ return -EACCES;
-+ if (gr_handle_chroot_sysctl(op))
-+ return -EACCES;
-+ error = gr_handle_sysctl(table, op);
-+ if (error)
-+ return error;
-+
-+ error = security_sysctl(table, op & (MAY_READ | MAY_WRITE | MAY_EXEC));
-+ if (error)
-+ return error;
-+
-+ if (root->permissions)
-+ mode = root->permissions(root, current->nsproxy, table);
-+ else
-+ mode = table->mode;
-+
-+ return test_perm(mode, op);
-+}
-+
-+int sysctl_perm_nochk(struct ctl_table_root *root, struct ctl_table *table, int op)
-+{
-+ int error;
-+ int mode;
-+
- error = security_sysctl(table, op & (MAY_READ | MAY_WRITE | MAY_EXEC));
- if (error)
- return error;
-diff -urNp linux-2.6.32.8/kernel/taskstats.c linux-2.6.32.8/kernel/taskstats.c
---- linux-2.6.32.8/kernel/taskstats.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/taskstats.c 2010-02-13 21:45:10.844608657 -0500
-@@ -26,9 +26,12 @@
- #include <linux/cgroup.h>
- #include <linux/fs.h>
- #include <linux/file.h>
-+#include <linux/grsecurity.h>
- #include <net/genetlink.h>
- #include <asm/atomic.h>
-
-+extern int gr_is_taskstats_denied(int pid);
-+
- /*
- * Maximum length of a cpumask that can be specified in
- * the TASKSTATS_CMD_ATTR_REGISTER/DEREGISTER_CPUMASK attribute
-@@ -433,6 +436,9 @@ static int taskstats_user_cmd(struct sk_
- size_t size;
- cpumask_var_t mask;
-
-+ if (gr_is_taskstats_denied(current->pid))
-+ return -EACCES;
-+
- if (!alloc_cpumask_var(&mask, GFP_KERNEL))
- return -ENOMEM;
-
-diff -urNp linux-2.6.32.8/kernel/time/tick-broadcast.c linux-2.6.32.8/kernel/time/tick-broadcast.c
---- linux-2.6.32.8/kernel/time/tick-broadcast.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/time/tick-broadcast.c 2010-02-13 21:45:10.844608657 -0500
-@@ -116,7 +116,7 @@ int tick_device_uses_broadcast(struct cl
- * then clear the broadcast bit.
- */
- if (!(dev->features & CLOCK_EVT_FEAT_C3STOP)) {
-- int cpu = smp_processor_id();
-+ cpu = smp_processor_id();
-
- cpumask_clear_cpu(cpu, tick_get_broadcast_mask());
- tick_broadcast_clear_oneshot(cpu);
-diff -urNp linux-2.6.32.8/kernel/time.c linux-2.6.32.8/kernel/time.c
---- linux-2.6.32.8/kernel/time.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/time.c 2010-02-13 21:45:10.845532966 -0500
-@@ -94,6 +94,9 @@ SYSCALL_DEFINE1(stime, time_t __user *,
- return err;
-
- do_settimeofday(&tv);
-+
-+ gr_log_timechange();
-+
- return 0;
- }
-
-@@ -202,6 +205,8 @@ SYSCALL_DEFINE2(settimeofday, struct tim
- return -EFAULT;
- }
-
-+ gr_log_timechange();
-+
- return do_sys_settimeofday(tv ? &new_ts : NULL, tz ? &new_tz : NULL);
- }
-
-@@ -240,7 +245,7 @@ EXPORT_SYMBOL(current_fs_time);
- * Avoid unnecessary multiplications/divisions in the
- * two most common HZ cases:
- */
--unsigned int inline jiffies_to_msecs(const unsigned long j)
-+inline unsigned int jiffies_to_msecs(const unsigned long j)
- {
- #if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
- return (MSEC_PER_SEC / HZ) * j;
-@@ -256,7 +261,7 @@ unsigned int inline jiffies_to_msecs(con
- }
- EXPORT_SYMBOL(jiffies_to_msecs);
-
--unsigned int inline jiffies_to_usecs(const unsigned long j)
-+inline unsigned int jiffies_to_usecs(const unsigned long j)
- {
- #if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ)
- return (USEC_PER_SEC / HZ) * j;
-diff -urNp linux-2.6.32.8/kernel/trace/ftrace.c linux-2.6.32.8/kernel/trace/ftrace.c
---- linux-2.6.32.8/kernel/trace/ftrace.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/trace/ftrace.c 2010-02-13 21:45:10.845532966 -0500
-@@ -1093,13 +1093,18 @@ ftrace_code_disable(struct module *mod,
-
- ip = rec->ip;
-
-+ ret = ftrace_arch_code_modify_prepare();
-+ FTRACE_WARN_ON(ret);
-+ if (ret)
-+ return 0;
-+
- ret = ftrace_make_nop(mod, rec, MCOUNT_ADDR);
-+ FTRACE_WARN_ON(ftrace_arch_code_modify_post_process());
- if (ret) {
- ftrace_bug(ret, ip);
- rec->flags |= FTRACE_FL_FAILED;
-- return 0;
- }
-- return 1;
-+ return ret ? 0 : 1;
- }
-
- /*
-diff -urNp linux-2.6.32.8/kernel/trace/Kconfig linux-2.6.32.8/kernel/trace/Kconfig
---- linux-2.6.32.8/kernel/trace/Kconfig 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/trace/Kconfig 2010-02-13 21:45:10.846539326 -0500
-@@ -126,6 +126,7 @@ if FTRACE
- config FUNCTION_TRACER
- bool "Kernel Function Tracer"
- depends on HAVE_FUNCTION_TRACER
-+ depends on !PAX_KERNEXEC
- select FRAME_POINTER
- select KALLSYMS
- select GENERIC_TRACER
-@@ -343,6 +344,7 @@ config POWER_TRACER
- config STACK_TRACER
- bool "Trace max stack"
- depends on HAVE_FUNCTION_TRACER
-+ depends on !PAX_KERNEXEC
- select FUNCTION_TRACER
- select STACKTRACE
- select KALLSYMS
-diff -urNp linux-2.6.32.8/kernel/trace/trace.c linux-2.6.32.8/kernel/trace/trace.c
---- linux-2.6.32.8/kernel/trace/trace.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/trace/trace.c 2010-02-13 21:45:10.847537100 -0500
-@@ -3792,10 +3792,9 @@ static const struct file_operations trac
- };
- #endif
-
--static struct dentry *d_tracer;
--
- struct dentry *tracing_init_dentry(void)
- {
-+ static struct dentry *d_tracer;
- static int once;
-
- if (d_tracer)
-@@ -3815,10 +3814,9 @@ struct dentry *tracing_init_dentry(void)
- return d_tracer;
- }
-
--static struct dentry *d_percpu;
--
- struct dentry *tracing_dentry_percpu(void)
- {
-+ static struct dentry *d_percpu;
- static int once;
- struct dentry *d_tracer;
-
-diff -urNp linux-2.6.32.8/kernel/trace/trace_events.c linux-2.6.32.8/kernel/trace/trace_events.c
---- linux-2.6.32.8/kernel/trace/trace_events.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/trace/trace_events.c 2010-02-13 21:45:10.847537100 -0500
-@@ -951,6 +951,8 @@ static LIST_HEAD(ftrace_module_file_list
- * Modules must own their file_operations to keep up with
- * reference counting.
- */
-+
-+/* cannot be const */
- struct ftrace_module_file_ops {
- struct list_head list;
- struct module *mod;
-diff -urNp linux-2.6.32.8/kernel/trace/trace_output.c linux-2.6.32.8/kernel/trace/trace_output.c
---- linux-2.6.32.8/kernel/trace/trace_output.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/trace/trace_output.c 2010-02-13 21:45:10.847537100 -0500
-@@ -237,7 +237,7 @@ int trace_seq_path(struct trace_seq *s,
- return 0;
- p = d_path(path, s->buffer + s->len, PAGE_SIZE - s->len);
- if (!IS_ERR(p)) {
-- p = mangle_path(s->buffer + s->len, p, "\n");
-+ p = mangle_path(s->buffer + s->len, p, "\n\\");
- if (p) {
- s->len = p - s->buffer;
- return 1;
-diff -urNp linux-2.6.32.8/kernel/trace/trace_stack.c linux-2.6.32.8/kernel/trace/trace_stack.c
---- linux-2.6.32.8/kernel/trace/trace_stack.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/trace/trace_stack.c 2010-02-13 21:45:10.847537100 -0500
-@@ -50,7 +50,7 @@ static inline void check_stack(void)
- return;
-
- /* we do not handle interrupt stacks yet */
-- if (!object_is_on_stack(&this_size))
-+ if (!object_starts_on_stack(&this_size))
- return;
-
- local_irq_save(flags);
-diff -urNp linux-2.6.32.8/kernel/utsname_sysctl.c linux-2.6.32.8/kernel/utsname_sysctl.c
---- linux-2.6.32.8/kernel/utsname_sysctl.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/kernel/utsname_sysctl.c 2010-02-13 21:45:10.847537100 -0500
-@@ -123,7 +123,7 @@ static struct ctl_table uts_kern_table[]
- .proc_handler = proc_do_uts_string,
- .strategy = sysctl_uts_string,
- },
-- {}
-+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL }
- };
-
- static struct ctl_table uts_root_table[] = {
-@@ -133,7 +133,7 @@ static struct ctl_table uts_root_table[]
- .mode = 0555,
- .child = uts_kern_table,
- },
-- {}
-+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL }
- };
-
- static int __init utsname_sysctl_init(void)
-diff -urNp linux-2.6.32.8/lib/bug.c linux-2.6.32.8/lib/bug.c
---- linux-2.6.32.8/lib/bug.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/lib/bug.c 2010-02-13 21:45:10.847537100 -0500
-@@ -135,6 +135,8 @@ enum bug_trap_type report_bug(unsigned l
- return BUG_TRAP_TYPE_NONE;
-
- bug = find_bug(bugaddr);
-+ if (!bug)
-+ return BUG_TRAP_TYPE_NONE;
-
- printk(KERN_EMERG "------------[ cut here ]------------\n");
-
-diff -urNp linux-2.6.32.8/lib/debugobjects.c linux-2.6.32.8/lib/debugobjects.c
---- linux-2.6.32.8/lib/debugobjects.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/lib/debugobjects.c 2010-02-13 21:45:10.849050890 -0500
-@@ -277,7 +277,7 @@ static void debug_object_is_on_stack(voi
- if (limit > 4)
- return;
-
-- is_on_stack = object_is_on_stack(addr);
-+ is_on_stack = object_starts_on_stack(addr);
- if (is_on_stack == onstack)
- return;
-
-diff -urNp linux-2.6.32.8/lib/dma-debug.c linux-2.6.32.8/lib/dma-debug.c
---- linux-2.6.32.8/lib/dma-debug.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/lib/dma-debug.c 2010-02-13 21:45:10.849050890 -0500
-@@ -861,7 +861,7 @@ out:
-
- static void check_for_stack(struct device *dev, void *addr)
- {
-- if (object_is_on_stack(addr))
-+ if (object_starts_on_stack(addr))
- err_printk(dev, NULL, "DMA-API: device driver maps memory from"
- "stack [addr=%p]\n", addr);
- }
-diff -urNp linux-2.6.32.8/lib/inflate.c linux-2.6.32.8/lib/inflate.c
---- linux-2.6.32.8/lib/inflate.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/lib/inflate.c 2010-02-13 21:45:10.849050890 -0500
-@@ -266,7 +266,7 @@ static void free(void *where)
- malloc_ptr = free_mem_ptr;
- }
- #else
--#define malloc(a) kmalloc(a, GFP_KERNEL)
-+#define malloc(a) kmalloc((a), GFP_KERNEL)
- #define free(a) kfree(a)
- #endif
-
-diff -urNp linux-2.6.32.8/lib/Kconfig.debug linux-2.6.32.8/lib/Kconfig.debug
---- linux-2.6.32.8/lib/Kconfig.debug 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/lib/Kconfig.debug 2010-02-13 21:45:10.850011588 -0500
-@@ -905,7 +905,7 @@ config LATENCYTOP
- select STACKTRACE
- select SCHEDSTATS
- select SCHED_DEBUG
-- depends on HAVE_LATENCYTOP_SUPPORT
-+ depends on HAVE_LATENCYTOP_SUPPORT && !GRKERNSEC_HIDESYM
- help
- Enable this option if you want to use the LatencyTOP tool
- to find out which userspace is blocking on what kernel operations.
-diff -urNp linux-2.6.32.8/lib/kobject.c linux-2.6.32.8/lib/kobject.c
---- linux-2.6.32.8/lib/kobject.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/lib/kobject.c 2010-02-13 21:45:10.850011588 -0500
-@@ -700,7 +700,7 @@ static ssize_t kobj_attr_store(struct ko
- return ret;
- }
-
--struct sysfs_ops kobj_sysfs_ops = {
-+const struct sysfs_ops kobj_sysfs_ops = {
- .show = kobj_attr_show,
- .store = kobj_attr_store,
- };
-@@ -789,7 +789,7 @@ static struct kobj_type kset_ktype = {
- * If the kset was not able to be created, NULL will be returned.
- */
- static struct kset *kset_create(const char *name,
-- struct kset_uevent_ops *uevent_ops,
-+ const struct kset_uevent_ops *uevent_ops,
- struct kobject *parent_kobj)
- {
- struct kset *kset;
-@@ -832,7 +832,7 @@ static struct kset *kset_create(const ch
- * If the kset was not able to be created, NULL will be returned.
- */
- struct kset *kset_create_and_add(const char *name,
-- struct kset_uevent_ops *uevent_ops,
-+ const struct kset_uevent_ops *uevent_ops,
- struct kobject *parent_kobj)
- {
- struct kset *kset;
-diff -urNp linux-2.6.32.8/lib/kobject_uevent.c linux-2.6.32.8/lib/kobject_uevent.c
---- linux-2.6.32.8/lib/kobject_uevent.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/lib/kobject_uevent.c 2010-02-13 21:45:10.850011588 -0500
-@@ -95,7 +95,7 @@ int kobject_uevent_env(struct kobject *k
- const char *subsystem;
- struct kobject *top_kobj;
- struct kset *kset;
-- struct kset_uevent_ops *uevent_ops;
-+ const struct kset_uevent_ops *uevent_ops;
- u64 seq;
- int i = 0;
- int retval = 0;
-diff -urNp linux-2.6.32.8/lib/parser.c linux-2.6.32.8/lib/parser.c
---- linux-2.6.32.8/lib/parser.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/lib/parser.c 2010-02-13 21:45:10.850011588 -0500
-@@ -126,7 +126,7 @@ static int match_number(substring_t *s,
- char *buf;
- int ret;
-
-- buf = kmalloc(s->to - s->from + 1, GFP_KERNEL);
-+ buf = kmalloc((s->to - s->from) + 1, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
- memcpy(buf, s->from, s->to - s->from);
-diff -urNp linux-2.6.32.8/lib/radix-tree.c linux-2.6.32.8/lib/radix-tree.c
---- linux-2.6.32.8/lib/radix-tree.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/lib/radix-tree.c 2010-02-13 21:45:10.851012521 -0500
-@@ -81,7 +81,7 @@ struct radix_tree_preload {
- int nr;
- struct radix_tree_node *nodes[RADIX_TREE_MAX_PATH];
- };
--static DEFINE_PER_CPU(struct radix_tree_preload, radix_tree_preloads) = { 0, };
-+static DEFINE_PER_CPU(struct radix_tree_preload, radix_tree_preloads);
-
- static inline gfp_t root_gfp_mask(struct radix_tree_root *root)
- {
-diff -urNp linux-2.6.32.8/lib/random32.c linux-2.6.32.8/lib/random32.c
---- linux-2.6.32.8/lib/random32.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/lib/random32.c 2010-02-13 21:45:10.851012521 -0500
-@@ -61,7 +61,7 @@ static u32 __random32(struct rnd_state *
- */
- static inline u32 __seed(u32 x, u32 m)
- {
-- return (x < m) ? x + m : x;
-+ return (x <= m) ? x + m + 1 : x;
- }
-
- /**
-diff -urNp linux-2.6.32.8/localversion-grsec linux-2.6.32.8/localversion-grsec
---- linux-2.6.32.8/localversion-grsec 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.32.8/localversion-grsec 2010-02-13 21:45:10.851012521 -0500
-@@ -0,0 +1 @@
-+-grsec
-diff -urNp linux-2.6.32.8/Makefile linux-2.6.32.8/Makefile
---- linux-2.6.32.8/Makefile 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/Makefile 2010-02-13 21:45:10.851012521 -0500
-@@ -221,8 +221,8 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH"
-
- HOSTCC = gcc
- HOSTCXX = g++
--HOSTCFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer
--HOSTCXXFLAGS = -O2
-+HOSTCFLAGS = -Wall -W -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-delete-null-pointer-checks
-+HOSTCXXFLAGS = -O2 -fno-delete-null-pointer-checks
-
- # Decide whether to build built-in, modular, or both.
- # Normally, just do built-in.
-@@ -644,7 +644,7 @@ export mod_strip_cmd
-
-
- ifeq ($(KBUILD_EXTMOD),)
--core-y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/
-+core-y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/ grsecurity/
-
- vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
- $(core-y) $(core-m) $(drivers-y) $(drivers-m) \
-diff -urNp linux-2.6.32.8/mm/filemap.c linux-2.6.32.8/mm/filemap.c
---- linux-2.6.32.8/mm/filemap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/filemap.c 2010-02-13 21:45:10.852012832 -0500
-@@ -1622,7 +1622,7 @@ int generic_file_mmap(struct file * file
- struct address_space *mapping = file->f_mapping;
-
- if (!mapping->a_ops->readpage)
-- return -ENOEXEC;
-+ return -ENODEV;
- file_accessed(file);
- vma->vm_ops = &generic_file_vm_ops;
- vma->vm_flags |= VM_CAN_NONLINEAR;
-@@ -2018,6 +2018,7 @@ inline int generic_write_checks(struct f
- *pos = i_size_read(inode);
-
- if (limit != RLIM_INFINITY) {
-+ gr_learn_resource(current, RLIMIT_FSIZE,*pos, 0);
- if (*pos >= limit) {
- send_sig(SIGXFSZ, current, 0);
- return -EFBIG;
-diff -urNp linux-2.6.32.8/mm/fremap.c linux-2.6.32.8/mm/fremap.c
---- linux-2.6.32.8/mm/fremap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/fremap.c 2010-02-13 21:45:10.852012832 -0500
-@@ -153,6 +153,11 @@ SYSCALL_DEFINE5(remap_file_pages, unsign
- retry:
- vma = find_vma(mm, start);
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma && (mm->pax_flags & MF_PAX_SEGMEXEC) && (vma->vm_flags & VM_MAYEXEC))
-+ goto out;
-+#endif
-+
- /*
- * Make sure the vma is shared, that it supports prefaulting,
- * and that the remapped range is valid and fully within
-diff -urNp linux-2.6.32.8/mm/highmem.c linux-2.6.32.8/mm/highmem.c
---- linux-2.6.32.8/mm/highmem.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/highmem.c 2010-02-13 21:45:10.852012832 -0500
-@@ -116,9 +116,10 @@ static void flush_all_zero_pkmaps(void)
- * So no dangers, even with speculative execution.
- */
- page = pte_page(pkmap_page_table[i]);
-+ pax_open_kernel();
- pte_clear(&init_mm, (unsigned long)page_address(page),
- &pkmap_page_table[i]);
--
-+ pax_close_kernel();
- set_page_address(page, NULL);
- need_flush = 1;
- }
-@@ -177,9 +178,11 @@ start:
- }
- }
- vaddr = PKMAP_ADDR(last_pkmap_nr);
-+
-+ pax_open_kernel();
- set_pte_at(&init_mm, vaddr,
- &(pkmap_page_table[last_pkmap_nr]), mk_pte(page, kmap_prot));
--
-+ pax_close_kernel();
- pkmap_count[last_pkmap_nr] = 1;
- set_page_address(page, (void *)vaddr);
-
-diff -urNp linux-2.6.32.8/mm/hugetlb.c linux-2.6.32.8/mm/hugetlb.c
---- linux-2.6.32.8/mm/hugetlb.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/hugetlb.c 2010-02-13 21:45:10.853009135 -0500
-@@ -1924,6 +1924,26 @@ static int unmap_ref_private(struct mm_s
- return 1;
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+static void pax_mirror_huge_pte(struct vm_area_struct *vma, unsigned long address, struct page *page_m)
-+{
-+ struct mm_struct *mm = vma->vm_mm;
-+ struct vm_area_struct *vma_m;
-+ unsigned long address_m;
-+ pte_t *ptep_m;
-+
-+ vma_m = pax_find_mirror_vma(vma);
-+ if (!vma_m)
-+ return;
-+
-+ BUG_ON(address >= SEGMEXEC_TASK_SIZE);
-+ address_m = address + SEGMEXEC_TASK_SIZE;
-+ ptep_m = huge_pte_offset(mm, address_m & HPAGE_MASK);
-+ get_page(page_m);
-+ set_huge_pte_at(mm, address_m, ptep_m, make_huge_pte(vma_m, page_m, 0));
-+}
-+#endif
-+
- static int hugetlb_cow(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long address, pte_t *ptep, pte_t pte,
- struct page *pagecache_page)
-@@ -1995,6 +2015,11 @@ retry_avoidcopy:
- huge_ptep_clear_flush(vma, address, ptep);
- set_huge_pte_at(mm, address, ptep,
- make_huge_pte(vma, new_page, 1));
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ pax_mirror_huge_pte(vma, address, new_page);
-+#endif
-+
- /* Make the old page be freed below */
- new_page = old_page;
- }
-@@ -2124,6 +2149,10 @@ retry:
- && (vma->vm_flags & VM_SHARED)));
- set_huge_pte_at(mm, address, ptep, new_pte);
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ pax_mirror_huge_pte(vma, address, page);
-+#endif
-+
- if ((flags & FAULT_FLAG_WRITE) && !(vma->vm_flags & VM_SHARED)) {
- /* Optimization, do the COW without a second fault */
- ret = hugetlb_cow(mm, vma, address, ptep, new_pte, page);
-@@ -2152,6 +2181,28 @@ int hugetlb_fault(struct mm_struct *mm,
- static DEFINE_MUTEX(hugetlb_instantiation_mutex);
- struct hstate *h = hstate_vma(vma);
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m;
-+
-+ vma_m = pax_find_mirror_vma(vma);
-+ if (vma_m) {
-+ unsigned long address_m;
-+
-+ if (vma->vm_start > vma_m->vm_start) {
-+ address_m = address;
-+ address -= SEGMEXEC_TASK_SIZE;
-+ vma = vma_m;
-+ h = hstate_vma(vma);
-+ } else
-+ address_m = address + SEGMEXEC_TASK_SIZE;
-+
-+ if (!huge_pte_alloc(mm, address_m, huge_page_size(h)))
-+ return VM_FAULT_OOM;
-+ address_m &= HPAGE_MASK;
-+ unmap_hugepage_range(vma, address_m, address_m + HPAGE_SIZE, NULL);
-+ }
-+#endif
-+
- ptep = huge_pte_alloc(mm, address, huge_page_size(h));
- if (!ptep)
- return VM_FAULT_OOM;
-diff -urNp linux-2.6.32.8/mm/Kconfig linux-2.6.32.8/mm/Kconfig
---- linux-2.6.32.8/mm/Kconfig 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/Kconfig 2010-02-13 21:45:10.853009135 -0500
-@@ -228,7 +228,7 @@ config KSM
- config DEFAULT_MMAP_MIN_ADDR
- int "Low address space to protect from user allocation"
- depends on MMU
-- default 4096
-+ default 65536
- help
- This is the portion of low virtual memory which should be protected
- from userspace allocation. Keeping a user from writing to low pages
-diff -urNp linux-2.6.32.8/mm/maccess.c linux-2.6.32.8/mm/maccess.c
---- linux-2.6.32.8/mm/maccess.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/maccess.c 2010-02-13 21:45:10.853009135 -0500
-@@ -14,7 +14,7 @@
- * Safely read from address @src to the buffer at @dst. If a kernel fault
- * happens, handle that and return -EFAULT.
- */
--long probe_kernel_read(void *dst, void *src, size_t size)
-+long probe_kernel_read(void *dst, const void *src, size_t size)
- {
- long ret;
- mm_segment_t old_fs = get_fs();
-@@ -39,7 +39,7 @@ EXPORT_SYMBOL_GPL(probe_kernel_read);
- * Safely write to address @dst from the buffer at @src. If a kernel fault
- * happens, handle that and return -EFAULT.
- */
--long notrace __weak probe_kernel_write(void *dst, void *src, size_t size)
-+long notrace __weak probe_kernel_write(void *dst, const void *src, size_t size)
- {
- long ret;
- mm_segment_t old_fs = get_fs();
-diff -urNp linux-2.6.32.8/mm/madvise.c linux-2.6.32.8/mm/madvise.c
---- linux-2.6.32.8/mm/madvise.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/madvise.c 2010-02-13 21:45:10.853009135 -0500
-@@ -44,6 +44,10 @@ static long madvise_behavior(struct vm_a
- pgoff_t pgoff;
- unsigned long new_flags = vma->vm_flags;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m;
-+#endif
-+
- switch (behavior) {
- case MADV_NORMAL:
- new_flags = new_flags & ~VM_RAND_READ & ~VM_SEQ_READ;
-@@ -103,6 +107,13 @@ success:
- /*
- * vm_flags is protected by the mmap_sem held in write mode.
- */
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ vma_m = pax_find_mirror_vma(vma);
-+ if (vma_m)
-+ vma_m->vm_flags = new_flags & ~(VM_WRITE | VM_MAYWRITE | VM_ACCOUNT);
-+#endif
-+
- vma->vm_flags = new_flags;
-
- out:
-@@ -161,6 +172,11 @@ static long madvise_dontneed(struct vm_a
- struct vm_area_struct ** prev,
- unsigned long start, unsigned long end)
- {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m;
-+#endif
-+
- *prev = vma;
- if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP))
- return -EINVAL;
-@@ -173,6 +189,21 @@ static long madvise_dontneed(struct vm_a
- zap_page_range(vma, start, end - start, &details);
- } else
- zap_page_range(vma, start, end - start, NULL);
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ vma_m = pax_find_mirror_vma(vma);
-+ if (vma_m) {
-+ if (unlikely(vma->vm_flags & VM_NONLINEAR)) {
-+ struct zap_details details = {
-+ .nonlinear_vma = vma_m,
-+ .last_index = ULONG_MAX,
-+ };
-+ zap_page_range(vma, start + SEGMEXEC_TASK_SIZE, end - start, &details);
-+ } else
-+ zap_page_range(vma, start + SEGMEXEC_TASK_SIZE, end - start, NULL);
-+ }
-+#endif
-+
- return 0;
- }
-
-@@ -359,6 +390,16 @@ SYSCALL_DEFINE3(madvise, unsigned long,
- if (end < start)
- goto out;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) {
-+ if (end > SEGMEXEC_TASK_SIZE)
-+ goto out;
-+ } else
-+#endif
-+
-+ if (end > TASK_SIZE)
-+ goto out;
-+
- error = 0;
- if (end == start)
- goto out;
-diff -urNp linux-2.6.32.8/mm/memory.c linux-2.6.32.8/mm/memory.c
---- linux-2.6.32.8/mm/memory.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/memory.c 2010-02-13 21:45:10.854964243 -0500
-@@ -48,6 +48,7 @@
- #include <linux/ksm.h>
- #include <linux/rmap.h>
- #include <linux/module.h>
-+#include <linux/security.h>
- #include <linux/delayacct.h>
- #include <linux/init.h>
- #include <linux/writeback.h>
-@@ -1251,10 +1252,10 @@ int __get_user_pages(struct task_struct
- (VM_MAYREAD | VM_MAYWRITE) : (VM_READ | VM_WRITE);
- i = 0;
-
-- do {
-+ while (nr_pages) {
- struct vm_area_struct *vma;
-
-- vma = find_extend_vma(mm, start);
-+ vma = find_vma(mm, start);
- if (!vma && in_gate_area(tsk, start)) {
- unsigned long pg = start & PAGE_MASK;
- struct vm_area_struct *gate_vma = get_gate_vma(tsk);
-@@ -1296,7 +1297,7 @@ int __get_user_pages(struct task_struct
- continue;
- }
-
-- if (!vma ||
-+ if (!vma || start < vma->vm_start ||
- (vma->vm_flags & (VM_IO | VM_PFNMAP)) ||
- !(vm_flags & vma->vm_flags))
- return i ? : -EFAULT;
-@@ -1371,7 +1372,7 @@ int __get_user_pages(struct task_struct
- start += PAGE_SIZE;
- nr_pages--;
- } while (nr_pages && start < vma->vm_end);
-- } while (nr_pages);
-+ }
- return i;
- }
-
-@@ -1967,6 +1968,186 @@ static inline void cow_user_page(struct
- copy_user_highpage(dst, src, va, vma);
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+static void pax_unmap_mirror_pte(struct vm_area_struct *vma, unsigned long address, pmd_t *pmd)
-+{
-+ struct mm_struct *mm = vma->vm_mm;
-+ spinlock_t *ptl;
-+ pte_t *pte, entry;
-+
-+ pte = pte_offset_map_lock(mm, pmd, address, &ptl);
-+ entry = *pte;
-+ if (!pte_present(entry)) {
-+ if (!pte_none(entry)) {
-+ BUG_ON(pte_file(entry));
-+ free_swap_and_cache(pte_to_swp_entry(entry));
-+ pte_clear_not_present_full(mm, address, pte, 0);
-+ }
-+ } else {
-+ struct page *page;
-+
-+ flush_cache_page(vma, address, pte_pfn(entry));
-+ entry = ptep_clear_flush(vma, address, pte);
-+ BUG_ON(pte_dirty(entry));
-+ page = vm_normal_page(vma, address, entry);
-+ if (page) {
-+ update_hiwater_rss(mm);
-+ if (PageAnon(page))
-+ dec_mm_counter(mm, anon_rss);
-+ else
-+ dec_mm_counter(mm, file_rss);
-+ page_remove_rmap(page);
-+ page_cache_release(page);
-+ }
-+ }
-+ pte_unmap_unlock(pte, ptl);
-+}
-+
-+/* PaX: if vma is mirrored, synchronize the mirror's PTE
-+ *
-+ * the ptl of the lower mapped page is held on entry and is not released on exit
-+ * or inside to ensure atomic changes to the PTE states (swapout, mremap, munmap, etc)
-+ */
-+static void pax_mirror_anon_pte(struct vm_area_struct *vma, unsigned long address, struct page *page_m, spinlock_t *ptl)
-+{
-+ struct mm_struct *mm = vma->vm_mm;
-+ unsigned long address_m;
-+ spinlock_t *ptl_m;
-+ struct vm_area_struct *vma_m;
-+ pmd_t *pmd_m;
-+ pte_t *pte_m, entry_m;
-+
-+ BUG_ON(!page_m || !PageAnon(page_m));
-+
-+ vma_m = pax_find_mirror_vma(vma);
-+ if (!vma_m)
-+ return;
-+
-+ BUG_ON(!PageLocked(page_m));
-+ BUG_ON(address >= SEGMEXEC_TASK_SIZE);
-+ address_m = address + SEGMEXEC_TASK_SIZE;
-+ pmd_m = pmd_offset(pud_offset(pgd_offset(mm, address_m), address_m), address_m);
-+ pte_m = pte_offset_map_nested(pmd_m, address_m);
-+ ptl_m = pte_lockptr(mm, pmd_m);
-+ if (ptl != ptl_m) {
-+ spin_lock_nested(ptl_m, SINGLE_DEPTH_NESTING);
-+ if (!pte_none(*pte_m))
-+ goto out;
-+ }
-+
-+ entry_m = pfn_pte(page_to_pfn(page_m), vma_m->vm_page_prot);
-+ page_cache_get(page_m);
-+ page_add_anon_rmap(page_m, vma_m, address_m);
-+ inc_mm_counter(mm, anon_rss);
-+ set_pte_at(mm, address_m, pte_m, entry_m);
-+ update_mmu_cache(vma_m, address_m, entry_m);
-+out:
-+ if (ptl != ptl_m)
-+ spin_unlock(ptl_m);
-+ pte_unmap_nested(pte_m);
-+ unlock_page(page_m);
-+}
-+
-+void pax_mirror_file_pte(struct vm_area_struct *vma, unsigned long address, struct page *page_m, spinlock_t *ptl)
-+{
-+ struct mm_struct *mm = vma->vm_mm;
-+ unsigned long address_m;
-+ spinlock_t *ptl_m;
-+ struct vm_area_struct *vma_m;
-+ pmd_t *pmd_m;
-+ pte_t *pte_m, entry_m;
-+
-+ BUG_ON(!page_m || PageAnon(page_m));
-+
-+ vma_m = pax_find_mirror_vma(vma);
-+ if (!vma_m)
-+ return;
-+
-+ BUG_ON(address >= SEGMEXEC_TASK_SIZE);
-+ address_m = address + SEGMEXEC_TASK_SIZE;
-+ pmd_m = pmd_offset(pud_offset(pgd_offset(mm, address_m), address_m), address_m);
-+ pte_m = pte_offset_map_nested(pmd_m, address_m);
-+ ptl_m = pte_lockptr(mm, pmd_m);
-+ if (ptl != ptl_m) {
-+ spin_lock_nested(ptl_m, SINGLE_DEPTH_NESTING);
-+ if (!pte_none(*pte_m))
-+ goto out;
-+ }
-+
-+ entry_m = pfn_pte(page_to_pfn(page_m), vma_m->vm_page_prot);
-+ page_cache_get(page_m);
-+ page_add_file_rmap(page_m);
-+ inc_mm_counter(mm, file_rss);
-+ set_pte_at(mm, address_m, pte_m, entry_m);
-+ update_mmu_cache(vma_m, address_m, entry_m);
-+out:
-+ if (ptl != ptl_m)
-+ spin_unlock(ptl_m);
-+ pte_unmap_nested(pte_m);
-+}
-+
-+static void pax_mirror_pfn_pte(struct vm_area_struct *vma, unsigned long address, unsigned long pfn_m, spinlock_t *ptl)
-+{
-+ struct mm_struct *mm = vma->vm_mm;
-+ unsigned long address_m;
-+ spinlock_t *ptl_m;
-+ struct vm_area_struct *vma_m;
-+ pmd_t *pmd_m;
-+ pte_t *pte_m, entry_m;
-+
-+ vma_m = pax_find_mirror_vma(vma);
-+ if (!vma_m)
-+ return;
-+
-+ BUG_ON(address >= SEGMEXEC_TASK_SIZE);
-+ address_m = address + SEGMEXEC_TASK_SIZE;
-+ pmd_m = pmd_offset(pud_offset(pgd_offset(mm, address_m), address_m), address_m);
-+ pte_m = pte_offset_map_nested(pmd_m, address_m);
-+ ptl_m = pte_lockptr(mm, pmd_m);
-+ if (ptl != ptl_m) {
-+ spin_lock_nested(ptl_m, SINGLE_DEPTH_NESTING);
-+ if (!pte_none(*pte_m))
-+ goto out;
-+ }
-+
-+ entry_m = pfn_pte(pfn_m, vma_m->vm_page_prot);
-+ set_pte_at(mm, address_m, pte_m, entry_m);
-+out:
-+ if (ptl != ptl_m)
-+ spin_unlock(ptl_m);
-+ pte_unmap_nested(pte_m);
-+}
-+
-+static void pax_mirror_pte(struct vm_area_struct *vma, unsigned long address, pte_t *pte, pmd_t *pmd, spinlock_t *ptl)
-+{
-+ struct page *page_m;
-+ pte_t entry;
-+
-+ if (!(vma->vm_mm->pax_flags & MF_PAX_SEGMEXEC))
-+ goto out;
-+
-+ entry = *pte;
-+ page_m = vm_normal_page(vma, address, entry);
-+ if (!page_m)
-+ pax_mirror_pfn_pte(vma, address, pte_pfn(entry), ptl);
-+ else if (PageAnon(page_m)) {
-+ if (pax_find_mirror_vma(vma)) {
-+ pte_unmap_unlock(pte, ptl);
-+ lock_page(page_m);
-+ pte = pte_offset_map_lock(vma->vm_mm, pmd, address, &ptl);
-+ if (pte_same(entry, *pte))
-+ pax_mirror_anon_pte(vma, address, page_m, ptl);
-+ else
-+ unlock_page(page_m);
-+ }
-+ } else
-+ pax_mirror_file_pte(vma, address, page_m, ptl);
-+
-+out:
-+ pte_unmap_unlock(pte, ptl);
-+}
-+#endif
-+
- /*
- * This routine handles present pages, when users try to write
- * to a shared page. It is done by copying the page to a new address
-@@ -2146,6 +2327,12 @@ gotten:
- */
- page_table = pte_offset_map_lock(mm, pmd, address, &ptl);
- if (likely(pte_same(*page_table, orig_pte))) {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (pax_find_mirror_vma(vma))
-+ BUG_ON(!trylock_page(new_page));
-+#endif
-+
- if (old_page) {
- if (!PageAnon(old_page)) {
- dec_mm_counter(mm, file_rss);
-@@ -2197,6 +2384,10 @@ gotten:
- page_remove_rmap(old_page);
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ pax_mirror_anon_pte(vma, address, new_page, ptl);
-+#endif
-+
- /* Free the old page.. */
- new_page = old_page;
- ret |= VM_FAULT_WRITE;
-@@ -2594,6 +2785,11 @@ static int do_swap_page(struct mm_struct
- swap_free(entry);
- if (vm_swap_full() || (vma->vm_flags & VM_LOCKED) || PageMlocked(page))
- try_to_free_swap(page);
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((flags & FAULT_FLAG_WRITE) || !pax_find_mirror_vma(vma))
-+#endif
-+
- unlock_page(page);
-
- if (flags & FAULT_FLAG_WRITE) {
-@@ -2605,6 +2801,11 @@ static int do_swap_page(struct mm_struct
-
- /* No need to invalidate - it was non-present before */
- update_mmu_cache(vma, address, pte);
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ pax_mirror_anon_pte(vma, address, page, ptl);
-+#endif
-+
- unlock:
- pte_unmap_unlock(page_table, ptl);
- out:
-@@ -2628,7 +2829,7 @@ static int do_anonymous_page(struct mm_s
- unsigned long address, pte_t *page_table, pmd_t *pmd,
- unsigned int flags)
- {
-- struct page *page;
-+ struct page *page = NULL;
- spinlock_t *ptl;
- pte_t entry;
-
-@@ -2663,6 +2864,11 @@ static int do_anonymous_page(struct mm_s
- if (!pte_none(*page_table))
- goto release;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (pax_find_mirror_vma(vma))
-+ BUG_ON(!trylock_page(page));
-+#endif
-+
- inc_mm_counter(mm, anon_rss);
- page_add_new_anon_rmap(page, vma, address);
- setpte:
-@@ -2670,6 +2876,12 @@ setpte:
-
- /* No need to invalidate - it was non-present before */
- update_mmu_cache(vma, address, entry);
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (page)
-+ pax_mirror_anon_pte(vma, address, page, ptl);
-+#endif
-+
- unlock:
- pte_unmap_unlock(page_table, ptl);
- return 0;
-@@ -2812,6 +3024,12 @@ static int __do_fault(struct mm_struct *
- */
- /* Only go through if we didn't race with anybody else... */
- if (likely(pte_same(*page_table, orig_pte))) {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (anon && pax_find_mirror_vma(vma))
-+ BUG_ON(!trylock_page(page));
-+#endif
-+
- flush_icache_page(vma, page);
- entry = mk_pte(page, vma->vm_page_prot);
- if (flags & FAULT_FLAG_WRITE)
-@@ -2831,6 +3049,14 @@ static int __do_fault(struct mm_struct *
-
- /* no need to invalidate: a not-present page won't be cached */
- update_mmu_cache(vma, address, entry);
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (anon)
-+ pax_mirror_anon_pte(vma, address, page, ptl);
-+ else
-+ pax_mirror_file_pte(vma, address, page, ptl);
-+#endif
-+
- } else {
- if (charged)
- mem_cgroup_uncharge_page(page);
-@@ -2978,6 +3204,12 @@ static inline int handle_pte_fault(struc
- if (flags & FAULT_FLAG_WRITE)
- flush_tlb_page(vma, address);
- }
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ pax_mirror_pte(vma, address, pte, pmd, ptl);
-+ return 0;
-+#endif
-+
- unlock:
- pte_unmap_unlock(pte, ptl);
- return 0;
-@@ -2994,6 +3226,10 @@ int handle_mm_fault(struct mm_struct *mm
- pmd_t *pmd;
- pte_t *pte;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m;
-+#endif
-+
- __set_current_state(TASK_RUNNING);
-
- count_vm_event(PGFAULT);
-@@ -3001,6 +3237,34 @@ int handle_mm_fault(struct mm_struct *mm
- if (unlikely(is_vm_hugetlb_page(vma)))
- return hugetlb_fault(mm, vma, address, flags);
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ vma_m = pax_find_mirror_vma(vma);
-+ if (vma_m) {
-+ unsigned long address_m;
-+ pgd_t *pgd_m;
-+ pud_t *pud_m;
-+ pmd_t *pmd_m;
-+
-+ if (vma->vm_start > vma_m->vm_start) {
-+ address_m = address;
-+ address -= SEGMEXEC_TASK_SIZE;
-+ vma = vma_m;
-+ } else
-+ address_m = address + SEGMEXEC_TASK_SIZE;
-+
-+ pgd_m = pgd_offset(mm, address_m);
-+ pud_m = pud_alloc(mm, pgd_m, address_m);
-+ if (!pud_m)
-+ return VM_FAULT_OOM;
-+ pmd_m = pmd_alloc(mm, pud_m, address_m);
-+ if (!pmd_m)
-+ return VM_FAULT_OOM;
-+ if (!pmd_present(*pmd_m) && __pte_alloc(mm, pmd_m, address_m))
-+ return VM_FAULT_OOM;
-+ pax_unmap_mirror_pte(vma_m, address_m, pmd_m);
-+ }
-+#endif
-+
- pgd = pgd_offset(mm, address);
- pud = pud_alloc(mm, pgd, address);
- if (!pud)
-@@ -3098,7 +3362,7 @@ static int __init gate_vma_init(void)
- gate_vma.vm_start = FIXADDR_USER_START;
- gate_vma.vm_end = FIXADDR_USER_END;
- gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
-- gate_vma.vm_page_prot = __P101;
-+ gate_vma.vm_page_prot = vm_get_page_prot(gate_vma.vm_flags);
- /*
- * Make sure the vDSO gets into every core dump.
- * Dumping its contents makes post-mortem fully interpretable later
-diff -urNp linux-2.6.32.8/mm/memory-failure.c linux-2.6.32.8/mm/memory-failure.c
---- linux-2.6.32.8/mm/memory-failure.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/memory-failure.c 2010-02-13 21:45:10.855988002 -0500
-@@ -46,7 +46,7 @@ int sysctl_memory_failure_early_kill __r
-
- int sysctl_memory_failure_recovery __read_mostly = 1;
-
--atomic_long_t mce_bad_pages __read_mostly = ATOMIC_LONG_INIT(0);
-+atomic_long_unchecked_t mce_bad_pages __read_mostly = ATOMIC_LONG_INIT(0);
-
- /*
- * Send all the processes who have the page mapped an ``action optional''
-@@ -741,7 +741,7 @@ int __memory_failure(unsigned long pfn,
- return 0;
- }
-
-- atomic_long_add(1, &mce_bad_pages);
-+ atomic_long_add_unchecked(1, &mce_bad_pages);
-
- /*
- * We need/can do nothing about count=0 pages.
-diff -urNp linux-2.6.32.8/mm/mempolicy.c linux-2.6.32.8/mm/mempolicy.c
---- linux-2.6.32.8/mm/mempolicy.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/mempolicy.c 2010-02-13 21:45:10.856574655 -0500
-@@ -573,6 +573,10 @@ static int mbind_range(struct vm_area_st
- struct vm_area_struct *next;
- int err;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m;
-+#endif
-+
- err = 0;
- for (; vma && vma->vm_start < end; vma = next) {
- next = vma->vm_next;
-@@ -584,6 +588,16 @@ static int mbind_range(struct vm_area_st
- err = policy_vma(vma, new);
- if (err)
- break;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ vma_m = pax_find_mirror_vma(vma);
-+ if (vma_m) {
-+ err = policy_vma(vma_m, new);
-+ if (err)
-+ break;
-+ }
-+#endif
-+
- }
- return err;
- }
-@@ -1002,6 +1016,17 @@ static long do_mbind(unsigned long start
-
- if (end < start)
- return -EINVAL;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC) {
-+ if (end > SEGMEXEC_TASK_SIZE)
-+ return -EINVAL;
-+ } else
-+#endif
-+
-+ if (end > TASK_SIZE)
-+ return -EINVAL;
-+
- if (end == start)
- return 0;
-
-@@ -1207,6 +1232,14 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pi
- if (!mm)
- return -EINVAL;
-
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ if (mm != current->mm &&
-+ (mm->pax_flags & MF_PAX_RANDMMAP || mm->pax_flags & MF_PAX_SEGMEXEC)) {
-+ err = -EPERM;
-+ goto out;
-+ }
-+#endif
-+
- /*
- * Check if this process has the right to modify the specified
- * process. The right exists if the process has administrative
-@@ -1216,8 +1249,7 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pi
- rcu_read_lock();
- tcred = __task_cred(task);
- if (cred->euid != tcred->suid && cred->euid != tcred->uid &&
-- cred->uid != tcred->suid && cred->uid != tcred->uid &&
-- !capable(CAP_SYS_NICE)) {
-+ cred->uid != tcred->suid && !capable(CAP_SYS_NICE)) {
- rcu_read_unlock();
- err = -EPERM;
- goto out;
-@@ -2386,7 +2418,7 @@ int show_numa_map(struct seq_file *m, vo
-
- if (file) {
- seq_printf(m, " file=");
-- seq_path(m, &file->f_path, "\n\t= ");
-+ seq_path(m, &file->f_path, "\n\t\\= ");
- } else if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) {
- seq_printf(m, " heap");
- } else if (vma->vm_start <= mm->start_stack &&
-diff -urNp linux-2.6.32.8/mm/migrate.c linux-2.6.32.8/mm/migrate.c
---- linux-2.6.32.8/mm/migrate.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/migrate.c 2010-02-13 21:45:10.856574655 -0500
-@@ -953,6 +953,9 @@ static int do_pages_move(struct mm_struc
- goto out_pm;
-
- err = -ENODEV;
-+ if (node < 0 || node >= MAX_NUMNODES)
-+ goto out_pm;
-+
- if (!node_state(node, N_HIGH_MEMORY))
- goto out_pm;
-
-@@ -1103,6 +1106,14 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid,
- if (!mm)
- return -EINVAL;
-
-+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
-+ if (mm != current->mm &&
-+ (mm->pax_flags & MF_PAX_RANDMMAP || mm->pax_flags & MF_PAX_SEGMEXEC)) {
-+ err = -EPERM;
-+ goto out;
-+ }
-+#endif
-+
- /*
- * Check if this process has the right to modify the specified
- * process. The right exists if the process has administrative
-@@ -1112,8 +1123,7 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid,
- rcu_read_lock();
- tcred = __task_cred(task);
- if (cred->euid != tcred->suid && cred->euid != tcred->uid &&
-- cred->uid != tcred->suid && cred->uid != tcred->uid &&
-- !capable(CAP_SYS_NICE)) {
-+ cred->uid != tcred->suid && !capable(CAP_SYS_NICE)) {
- rcu_read_unlock();
- err = -EPERM;
- goto out;
-diff -urNp linux-2.6.32.8/mm/mlock.c linux-2.6.32.8/mm/mlock.c
---- linux-2.6.32.8/mm/mlock.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/mlock.c 2010-02-13 21:45:10.856574655 -0500
-@@ -13,6 +13,7 @@
- #include <linux/pagemap.h>
- #include <linux/mempolicy.h>
- #include <linux/syscalls.h>
-+#include <linux/security.h>
- #include <linux/sched.h>
- #include <linux/module.h>
- #include <linux/rmap.h>
-@@ -435,6 +436,17 @@ static int do_mlock(unsigned long start,
- return -EINVAL;
- if (end == start)
- return 0;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) {
-+ if (end > SEGMEXEC_TASK_SIZE)
-+ return -EINVAL;
-+ } else
-+#endif
-+
-+ if (end > TASK_SIZE)
-+ return -EINVAL;
-+
- vma = find_vma_prev(current->mm, start, &prev);
- if (!vma || vma->vm_start > start)
- return -ENOMEM;
-@@ -494,6 +506,7 @@ SYSCALL_DEFINE2(mlock, unsigned long, st
- lock_limit >>= PAGE_SHIFT;
-
- /* check against resource limits */
-+ gr_learn_resource(current, RLIMIT_MEMLOCK, (current->mm->locked_vm << PAGE_SHIFT) + len, 1);
- if ((locked <= lock_limit) || capable(CAP_IPC_LOCK))
- error = do_mlock(start, len, 1);
- up_write(&current->mm->mmap_sem);
-@@ -515,10 +528,10 @@ SYSCALL_DEFINE2(munlock, unsigned long,
- static int do_mlockall(int flags)
- {
- struct vm_area_struct * vma, * prev = NULL;
-- unsigned int def_flags = 0;
-+ unsigned int def_flags = current->mm->def_flags & ~VM_LOCKED;
-
- if (flags & MCL_FUTURE)
-- def_flags = VM_LOCKED;
-+ def_flags |= VM_LOCKED;
- current->mm->def_flags = def_flags;
- if (flags == MCL_FUTURE)
- goto out;
-@@ -526,6 +539,12 @@ static int do_mlockall(int flags)
- for (vma = current->mm->mmap; vma ; vma = prev->vm_next) {
- unsigned int newflags;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((current->mm->pax_flags & MF_PAX_SEGMEXEC) && (vma->vm_start >= SEGMEXEC_TASK_SIZE))
-+ break;
-+#endif
-+
-+ BUG_ON(vma->vm_end > TASK_SIZE);
- newflags = vma->vm_flags | VM_LOCKED;
- if (!(flags & MCL_CURRENT))
- newflags &= ~VM_LOCKED;
-@@ -557,6 +576,7 @@ SYSCALL_DEFINE1(mlockall, int, flags)
- lock_limit >>= PAGE_SHIFT;
-
- ret = -ENOMEM;
-+ gr_learn_resource(current, RLIMIT_MEMLOCK, current->mm->total_vm, 1);
- if (!(flags & MCL_CURRENT) || (current->mm->total_vm <= lock_limit) ||
- capable(CAP_IPC_LOCK))
- ret = do_mlockall(flags);
-diff -urNp linux-2.6.32.8/mm/mmap.c linux-2.6.32.8/mm/mmap.c
---- linux-2.6.32.8/mm/mmap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/mmap.c 2010-02-13 21:45:10.857591578 -0500
-@@ -45,6 +45,16 @@
- #define arch_rebalance_pgtables(addr, len) (addr)
- #endif
-
-+static inline void verify_mm_writelocked(struct mm_struct *mm)
-+{
-+#if defined(CONFIG_DEBUG_VM) || defined(CONFIG_PAX)
-+ if (unlikely(down_read_trylock(&mm->mmap_sem))) {
-+ up_read(&mm->mmap_sem);
-+ BUG();
-+ }
-+#endif
-+}
-+
- static void unmap_region(struct mm_struct *mm,
- struct vm_area_struct *vma, struct vm_area_struct *prev,
- unsigned long start, unsigned long end);
-@@ -70,16 +80,25 @@ static void unmap_region(struct mm_struc
- * x: (no) no x: (no) yes x: (no) yes x: (yes) yes
- *
- */
--pgprot_t protection_map[16] = {
-+pgprot_t protection_map[16] __read_only = {
- __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
- __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
- };
-
- pgprot_t vm_get_page_prot(unsigned long vm_flags)
- {
-- return __pgprot(pgprot_val(protection_map[vm_flags &
-+ pgprot_t prot = __pgprot(pgprot_val(protection_map[vm_flags &
- (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]) |
- pgprot_val(arch_vm_get_page_prot(vm_flags)));
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_X86_32)
-+ if (!nx_enabled &&
-+ (vm_flags & (VM_PAGEEXEC | VM_EXEC)) == VM_PAGEEXEC &&
-+ (vm_flags & (VM_READ | VM_WRITE)))
-+ prot = __pgprot(pte_val(pte_exprotect(__pte(pgprot_val(prot)))));
-+#endif
-+
-+ return prot;
- }
- EXPORT_SYMBOL(vm_get_page_prot);
-
-@@ -231,6 +250,7 @@ static struct vm_area_struct *remove_vma
- struct vm_area_struct *next = vma->vm_next;
-
- might_sleep();
-+ BUG_ON(vma->vm_mirror);
- if (vma->vm_ops && vma->vm_ops->close)
- vma->vm_ops->close(vma);
- if (vma->vm_file) {
-@@ -267,6 +287,7 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
- * not page aligned -Ram Gupta
- */
- rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur;
-+ gr_learn_resource(current, RLIMIT_DATA, (brk - mm->start_brk) + (mm->end_data - mm->start_data), 1);
- if (rlim < RLIM_INFINITY && (brk - mm->start_brk) +
- (mm->end_data - mm->start_data) > rlim)
- goto out;
-@@ -694,6 +715,12 @@ static int
- can_vma_merge_before(struct vm_area_struct *vma, unsigned long vm_flags,
- struct anon_vma *anon_vma, struct file *file, pgoff_t vm_pgoff)
- {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((vma->vm_mm->pax_flags & MF_PAX_SEGMEXEC) && vma->vm_start == SEGMEXEC_TASK_SIZE)
-+ return 0;
-+#endif
-+
- if (is_mergeable_vma(vma, file, vm_flags) &&
- is_mergeable_anon_vma(anon_vma, vma->anon_vma)) {
- if (vma->vm_pgoff == vm_pgoff)
-@@ -713,6 +740,12 @@ static int
- can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,
- struct anon_vma *anon_vma, struct file *file, pgoff_t vm_pgoff)
- {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((vma->vm_mm->pax_flags & MF_PAX_SEGMEXEC) && vma->vm_end == SEGMEXEC_TASK_SIZE)
-+ return 0;
-+#endif
-+
- if (is_mergeable_vma(vma, file, vm_flags) &&
- is_mergeable_anon_vma(anon_vma, vma->anon_vma)) {
- pgoff_t vm_pglen;
-@@ -755,12 +788,19 @@ can_vma_merge_after(struct vm_area_struc
- struct vm_area_struct *vma_merge(struct mm_struct *mm,
- struct vm_area_struct *prev, unsigned long addr,
- unsigned long end, unsigned long vm_flags,
-- struct anon_vma *anon_vma, struct file *file,
-+ struct anon_vma *anon_vma, struct file *file,
- pgoff_t pgoff, struct mempolicy *policy)
- {
- pgoff_t pglen = (end - addr) >> PAGE_SHIFT;
- struct vm_area_struct *area, *next;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ unsigned long addr_m = addr + SEGMEXEC_TASK_SIZE, end_m = end + SEGMEXEC_TASK_SIZE;
-+ struct vm_area_struct *area_m = NULL, *next_m = NULL, *prev_m = NULL;
-+
-+ BUG_ON((mm->pax_flags & MF_PAX_SEGMEXEC) && SEGMEXEC_TASK_SIZE < end);
-+#endif
-+
- /*
- * We later require that vma->vm_flags == vm_flags,
- * so this tests vma->vm_flags & VM_SPECIAL, too.
-@@ -776,6 +816,15 @@ struct vm_area_struct *vma_merge(struct
- if (next && next->vm_end == end) /* cases 6, 7, 8 */
- next = next->vm_next;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (prev)
-+ prev_m = pax_find_mirror_vma(prev);
-+ if (area)
-+ area_m = pax_find_mirror_vma(area);
-+ if (next)
-+ next_m = pax_find_mirror_vma(next);
-+#endif
-+
- /*
- * Can it merge with the predecessor?
- */
-@@ -795,9 +844,24 @@ struct vm_area_struct *vma_merge(struct
- /* cases 1, 6 */
- vma_adjust(prev, prev->vm_start,
- next->vm_end, prev->vm_pgoff, NULL);
-- } else /* cases 2, 5, 7 */
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (prev_m)
-+ vma_adjust(prev_m, prev_m->vm_start,
-+ next_m->vm_end, prev_m->vm_pgoff, NULL);
-+#endif
-+
-+ } else { /* cases 2, 5, 7 */
- vma_adjust(prev, prev->vm_start,
- end, prev->vm_pgoff, NULL);
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (prev_m)
-+ vma_adjust(prev_m, prev_m->vm_start,
-+ end_m, prev_m->vm_pgoff, NULL);
-+#endif
-+
-+ }
- return prev;
- }
-
-@@ -808,12 +872,27 @@ struct vm_area_struct *vma_merge(struct
- mpol_equal(policy, vma_policy(next)) &&
- can_vma_merge_before(next, vm_flags,
- anon_vma, file, pgoff+pglen)) {
-- if (prev && addr < prev->vm_end) /* case 4 */
-+ if (prev && addr < prev->vm_end) { /* case 4 */
- vma_adjust(prev, prev->vm_start,
- addr, prev->vm_pgoff, NULL);
-- else /* cases 3, 8 */
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (prev_m)
-+ vma_adjust(prev_m, prev_m->vm_start,
-+ addr_m, prev_m->vm_pgoff, NULL);
-+#endif
-+
-+ } else { /* cases 3, 8 */
- vma_adjust(area, addr, next->vm_end,
- next->vm_pgoff - pglen, NULL);
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (area_m)
-+ vma_adjust(area_m, addr_m, next_m->vm_end,
-+ next_m->vm_pgoff - pglen, NULL);
-+#endif
-+
-+ }
- return area;
- }
-
-@@ -888,14 +967,11 @@ none:
- void vm_stat_account(struct mm_struct *mm, unsigned long flags,
- struct file *file, long pages)
- {
-- const unsigned long stack_flags
-- = VM_STACK_FLAGS & (VM_GROWSUP|VM_GROWSDOWN);
--
- if (file) {
- mm->shared_vm += pages;
- if ((flags & (VM_EXEC|VM_WRITE)) == VM_EXEC)
- mm->exec_vm += pages;
-- } else if (flags & stack_flags)
-+ } else if (flags & (VM_GROWSUP|VM_GROWSDOWN))
- mm->stack_vm += pages;
- if (flags & (VM_RESERVED|VM_IO))
- mm->reserved_vm += pages;
-@@ -922,7 +998,7 @@ unsigned long do_mmap_pgoff(struct file
- * (the exception is when the underlying filesystem is noexec
- * mounted, in which case we dont add PROT_EXEC.)
- */
-- if ((prot & PROT_READ) && (current->personality & READ_IMPLIES_EXEC))
-+ if ((prot & (PROT_READ | PROT_WRITE)) && (current->personality & READ_IMPLIES_EXEC))
- if (!(file && (file->f_path.mnt->mnt_flags & MNT_NOEXEC)))
- prot |= PROT_EXEC;
-
-@@ -948,7 +1024,7 @@ unsigned long do_mmap_pgoff(struct file
- /* Obtain the address to map to. we verify (or select) it and ensure
- * that it represents a valid section of the address space.
- */
-- addr = get_unmapped_area(file, addr, len, pgoff, flags);
-+ addr = get_unmapped_area(file, addr, len, pgoff, flags | ((prot & PROT_EXEC) ? MAP_EXECUTABLE : 0));
- if (addr & ~PAGE_MASK)
- return addr;
-
-@@ -959,6 +1035,26 @@ unsigned long do_mmap_pgoff(struct file
- vm_flags = calc_vm_prot_bits(prot) | calc_vm_flag_bits(flags) |
- mm->def_flags | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC;
-
-+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
-+ if (mm->pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) {
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ if (mm->pax_flags & MF_PAX_MPROTECT) {
-+ if ((prot & (PROT_WRITE | PROT_EXEC)) != PROT_EXEC)
-+ vm_flags &= ~(VM_EXEC | VM_MAYEXEC);
-+ else
-+ vm_flags &= ~(VM_WRITE | VM_MAYWRITE);
-+ }
-+#endif
-+
-+ }
-+#endif
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_X86_32)
-+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && file)
-+ vm_flags &= ~VM_PAGEEXEC;
-+#endif
-+
- if (flags & MAP_LOCKED)
- if (!can_do_mlock())
- return -EPERM;
-@@ -970,6 +1066,7 @@ unsigned long do_mmap_pgoff(struct file
- locked += mm->locked_vm;
- lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur;
- lock_limit >>= PAGE_SHIFT;
-+ gr_learn_resource(current, RLIMIT_MEMLOCK, locked << PAGE_SHIFT, 1);
- if (locked > lock_limit && !capable(CAP_IPC_LOCK))
- return -EAGAIN;
- }
-@@ -1043,6 +1140,9 @@ unsigned long do_mmap_pgoff(struct file
- if (error)
- return error;
-
-+ if (!gr_acl_handle_mmap(file, prot))
-+ return -EACCES;
-+
- return mmap_region(file, addr, len, flags, vm_flags, pgoff);
- }
- EXPORT_SYMBOL(do_mmap_pgoff);
-@@ -1055,10 +1155,10 @@ EXPORT_SYMBOL(do_mmap_pgoff);
- */
- int vma_wants_writenotify(struct vm_area_struct *vma)
- {
-- unsigned int vm_flags = vma->vm_flags;
-+ unsigned long vm_flags = vma->vm_flags;
-
- /* If it was private or non-writable, the write bit is already clear */
-- if ((vm_flags & (VM_WRITE|VM_SHARED)) != ((VM_WRITE|VM_SHARED)))
-+ if ((vm_flags & (VM_WRITE|VM_SHARED)) != (VM_WRITE|VM_SHARED))
- return 0;
-
- /* The backer wishes to know when pages are first written to? */
-@@ -1107,14 +1207,24 @@ unsigned long mmap_region(struct file *f
- unsigned long charged = 0;
- struct inode *inode = file ? file->f_path.dentry->d_inode : NULL;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m = NULL;
-+#endif
-+
-+ /*
-+ * mm->mmap_sem is required to protect against another thread
-+ * changing the mappings in case we sleep.
-+ */
-+ verify_mm_writelocked(mm);
-+
- /* Clear old maps */
- error = -ENOMEM;
--munmap_back:
- vma = find_vma_prepare(mm, addr, &prev, &rb_link, &rb_parent);
- if (vma && vma->vm_start < addr + len) {
- if (do_munmap(mm, addr, len))
- return -ENOMEM;
-- goto munmap_back;
-+ vma = find_vma_prepare(mm, addr, &prev, &rb_link, &rb_parent);
-+ BUG_ON(vma && vma->vm_start < addr + len);
- }
-
- /* Check against address space limit. */
-@@ -1163,6 +1273,16 @@ munmap_back:
- goto unacct_error;
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (vm_flags & VM_EXEC)) {
-+ vma_m = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
-+ if (!vma_m) {
-+ error = -ENOMEM;
-+ goto free_vma;
-+ }
-+ }
-+#endif
-+
- vma->vm_mm = mm;
- vma->vm_start = addr;
- vma->vm_end = addr + len;
-@@ -1185,6 +1305,19 @@ munmap_back:
- error = file->f_op->mmap(file, vma);
- if (error)
- goto unmap_and_free_vma;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma_m && (vm_flags & VM_EXECUTABLE))
-+ added_exe_file_vma(mm);
-+#endif
-+
-+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_X86_32)
-+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && !(vma->vm_flags & VM_SPECIAL)) {
-+ vma->vm_flags |= VM_PAGEEXEC;
-+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
-+ }
-+#endif
-+
- if (vm_flags & VM_EXECUTABLE)
- added_exe_file_vma(mm);
-
-@@ -1208,6 +1341,11 @@ munmap_back:
- vma_link(mm, vma, prev, rb_link, rb_parent);
- file = vma->vm_file;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma_m)
-+ pax_mirror_vma(vma_m, vma);
-+#endif
-+
- /* Once vma denies write, undo our temporary denial count */
- if (correct_wcount)
- atomic_inc(&inode->i_writecount);
-@@ -1216,6 +1354,7 @@ out:
-
- mm->total_vm += len >> PAGE_SHIFT;
- vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);
-+ track_exec_limit(mm, addr, addr + len, vm_flags);
- if (vm_flags & VM_LOCKED) {
- /*
- * makes pages present; downgrades, drops, reacquires mmap_sem
-@@ -1238,6 +1377,12 @@ unmap_and_free_vma:
- unmap_region(mm, vma, prev, vma->vm_start, vma->vm_end);
- charged = 0;
- free_vma:
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma_m)
-+ kmem_cache_free(vm_area_cachep, vma_m);
-+#endif
-+
- kmem_cache_free(vm_area_cachep, vma);
- unacct_error:
- if (charged)
-@@ -1271,6 +1416,10 @@ arch_get_unmapped_area(struct file *filp
- if (flags & MAP_FIXED)
- return addr;
-
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
-+#endif
-+
- if (addr) {
- addr = PAGE_ALIGN(addr);
- vma = find_vma(mm, addr);
-@@ -1279,10 +1428,10 @@ arch_get_unmapped_area(struct file *filp
- return addr;
- }
- if (len > mm->cached_hole_size) {
-- start_addr = addr = mm->free_area_cache;
-+ start_addr = addr = mm->free_area_cache;
- } else {
-- start_addr = addr = TASK_UNMAPPED_BASE;
-- mm->cached_hole_size = 0;
-+ start_addr = addr = mm->mmap_base;
-+ mm->cached_hole_size = 0;
- }
-
- full_search:
-@@ -1293,9 +1442,8 @@ full_search:
- * Start a new search - just in case we missed
- * some holes.
- */
-- if (start_addr != TASK_UNMAPPED_BASE) {
-- addr = TASK_UNMAPPED_BASE;
-- start_addr = addr;
-+ if (start_addr != mm->mmap_base) {
-+ start_addr = addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- goto full_search;
- }
-@@ -1317,10 +1465,16 @@ full_search:
-
- void arch_unmap_area(struct mm_struct *mm, unsigned long addr)
- {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && SEGMEXEC_TASK_SIZE <= addr)
-+ return;
-+#endif
-+
- /*
- * Is this a new hole at the lowest possible address?
- */
-- if (addr >= TASK_UNMAPPED_BASE && addr < mm->free_area_cache) {
-+ if (addr >= mm->mmap_base && addr < mm->free_area_cache) {
- mm->free_area_cache = addr;
- mm->cached_hole_size = ~0UL;
- }
-@@ -1338,7 +1492,7 @@ arch_get_unmapped_area_topdown(struct fi
- {
- struct vm_area_struct *vma;
- struct mm_struct *mm = current->mm;
-- unsigned long addr = addr0;
-+ unsigned long base = mm->mmap_base, addr = addr0;
-
- /* requested length too big for entire address space */
- if (len > TASK_SIZE)
-@@ -1347,6 +1501,10 @@ arch_get_unmapped_area_topdown(struct fi
- if (flags & MAP_FIXED)
- return addr;
-
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
-+#endif
-+
- /* requesting a specific address */
- if (addr) {
- addr = PAGE_ALIGN(addr);
-@@ -1404,13 +1562,21 @@ bottomup:
- * can happen with large stack limits and large mmap()
- * allocations.
- */
-+ mm->mmap_base = TASK_UNMAPPED_BASE;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
-+#endif
-+
-+ mm->free_area_cache = mm->mmap_base;
- mm->cached_hole_size = ~0UL;
-- mm->free_area_cache = TASK_UNMAPPED_BASE;
- addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags);
- /*
- * Restore the topdown base:
- */
-- mm->free_area_cache = mm->mmap_base;
-+ mm->mmap_base = base;
-+ mm->free_area_cache = base;
- mm->cached_hole_size = ~0UL;
-
- return addr;
-@@ -1419,6 +1585,12 @@ bottomup:
-
- void arch_unmap_area_topdown(struct mm_struct *mm, unsigned long addr)
- {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && SEGMEXEC_TASK_SIZE <= addr)
-+ return;
-+#endif
-+
- /*
- * Is this a new hole at the highest possible address?
- */
-@@ -1426,8 +1598,10 @@ void arch_unmap_area_topdown(struct mm_s
- mm->free_area_cache = addr;
-
- /* dont allow allocations above current base */
-- if (mm->free_area_cache > mm->mmap_base)
-+ if (mm->free_area_cache > mm->mmap_base) {
- mm->free_area_cache = mm->mmap_base;
-+ mm->cached_hole_size = ~0UL;
-+ }
- }
-
- unsigned long
-@@ -1535,6 +1709,27 @@ out:
- return prev ? prev->vm_next : vma;
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+struct vm_area_struct *pax_find_mirror_vma(struct vm_area_struct *vma)
-+{
-+ struct vm_area_struct *vma_m;
-+
-+ BUG_ON(!vma || vma->vm_start >= vma->vm_end);
-+ if (!(vma->vm_mm->pax_flags & MF_PAX_SEGMEXEC) || !(vma->vm_flags & VM_EXEC)) {
-+ BUG_ON(vma->vm_mirror);
-+ return NULL;
-+ }
-+ BUG_ON(vma->vm_start < SEGMEXEC_TASK_SIZE && SEGMEXEC_TASK_SIZE < vma->vm_end);
-+ vma_m = vma->vm_mirror;
-+ BUG_ON(!vma_m || vma_m->vm_mirror != vma);
-+ BUG_ON(vma->vm_file != vma_m->vm_file);
-+ BUG_ON(vma->vm_end - vma->vm_start != vma_m->vm_end - vma_m->vm_start);
-+ BUG_ON(vma->vm_pgoff != vma_m->vm_pgoff || vma->anon_vma != vma_m->anon_vma);
-+ BUG_ON((vma->vm_flags ^ vma_m->vm_flags) & ~(VM_WRITE | VM_MAYWRITE | VM_ACCOUNT | VM_LOCKED));
-+ return vma_m;
-+}
-+#endif
-+
- /*
- * Verify that the stack growth is acceptable and
- * update accounting. This is shared with both the
-@@ -1551,6 +1746,7 @@ static int acct_stack_growth(struct vm_a
- return -ENOMEM;
-
- /* Stack limit test */
-+ gr_learn_resource(current, RLIMIT_STACK, size, 1);
- if (size > rlim[RLIMIT_STACK].rlim_cur)
- return -ENOMEM;
-
-@@ -1560,6 +1756,7 @@ static int acct_stack_growth(struct vm_a
- unsigned long limit;
- locked = mm->locked_vm + grow;
- limit = rlim[RLIMIT_MEMLOCK].rlim_cur >> PAGE_SHIFT;
-+ gr_learn_resource(current, RLIMIT_MEMLOCK, locked << PAGE_SHIFT, 1);
- if (locked > limit && !capable(CAP_IPC_LOCK))
- return -ENOMEM;
- }
-@@ -1595,35 +1792,40 @@ static
- #endif
- int expand_upwards(struct vm_area_struct *vma, unsigned long address)
- {
-- int error;
-+ int error, locknext;
-
- if (!(vma->vm_flags & VM_GROWSUP))
- return -EFAULT;
-
-+ /* Also guard against wrapping around to address 0. */
-+ if (address < PAGE_ALIGN(address+1))
-+ address = PAGE_ALIGN(address+1);
-+ else
-+ return -ENOMEM;
-+
- /*
- * We must make sure the anon_vma is allocated
- * so that the anon_vma locking is not a noop.
- */
- if (unlikely(anon_vma_prepare(vma)))
- return -ENOMEM;
-+ locknext = vma->vm_next && (vma->vm_next->vm_flags & VM_GROWSDOWN);
-+ if (locknext && unlikely(anon_vma_prepare(vma->vm_next)))
-+ return -ENOMEM;
- anon_vma_lock(vma);
-+ if (locknext)
-+ anon_vma_lock(vma->vm_next);
-
- /*
- * vma->vm_start/vm_end cannot change under us because the caller
- * is required to hold the mmap_sem in read mode. We need the
-- * anon_vma lock to serialize against concurrent expand_stacks.
-- * Also guard against wrapping around to address 0.
-+ * anon_vma locks to serialize against concurrent expand_stacks
-+ * and expand_upwards.
- */
-- if (address < PAGE_ALIGN(address+4))
-- address = PAGE_ALIGN(address+4);
-- else {
-- anon_vma_unlock(vma);
-- return -ENOMEM;
-- }
- error = 0;
-
- /* Somebody else might have raced and expanded it already */
-- if (address > vma->vm_end) {
-+ if (address > vma->vm_end && (!locknext || vma->vm_next->vm_start >= address)) {
- unsigned long size, grow;
-
- size = address - vma->vm_start;
-@@ -1633,6 +1835,8 @@ int expand_upwards(struct vm_area_struct
- if (!error)
- vma->vm_end = address;
- }
-+ if (locknext)
-+ anon_vma_unlock(vma->vm_next);
- anon_vma_unlock(vma);
- return error;
- }
-@@ -1644,7 +1848,8 @@ int expand_upwards(struct vm_area_struct
- static int expand_downwards(struct vm_area_struct *vma,
- unsigned long address)
- {
-- int error;
-+ int error, lockprev = 0;
-+ struct vm_area_struct *prev = NULL;
-
- /*
- * We must make sure the anon_vma is allocated
-@@ -1658,6 +1863,15 @@ static int expand_downwards(struct vm_ar
- if (error)
- return error;
-
-+#if defined(CONFIG_STACK_GROWSUP) || defined(CONFIG_IA64)
-+ find_vma_prev(vma->vm_mm, address, &prev);
-+ lockprev = prev && (prev->vm_flags & VM_GROWSUP);
-+#endif
-+ if (lockprev && unlikely(anon_vma_prepare(prev)))
-+ return -ENOMEM;
-+ if (lockprev)
-+ anon_vma_lock(prev);
-+
- anon_vma_lock(vma);
-
- /*
-@@ -1667,9 +1881,15 @@ static int expand_downwards(struct vm_ar
- */
-
- /* Somebody else might have raced and expanded it already */
-- if (address < vma->vm_start) {
-+ if (address < vma->vm_start && (!lockprev || prev->vm_end <= address)) {
- unsigned long size, grow;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m;
-+
-+ vma_m = pax_find_mirror_vma(vma);
-+#endif
-+
- size = vma->vm_end - address;
- grow = (vma->vm_start - address) >> PAGE_SHIFT;
-
-@@ -1677,9 +1897,20 @@ static int expand_downwards(struct vm_ar
- if (!error) {
- vma->vm_start = address;
- vma->vm_pgoff -= grow;
-+ track_exec_limit(vma->vm_mm, vma->vm_start, vma->vm_end, vma->vm_flags);
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma_m) {
-+ vma_m->vm_start -= grow << PAGE_SHIFT;
-+ vma_m->vm_pgoff -= grow;
-+ }
-+#endif
-+
- }
- }
- anon_vma_unlock(vma);
-+ if (lockprev)
-+ anon_vma_unlock(prev);
- return error;
- }
-
-@@ -1755,6 +1986,13 @@ static void remove_vma_list(struct mm_st
- do {
- long nrpages = vma_pages(vma);
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (vma->vm_start >= SEGMEXEC_TASK_SIZE)) {
-+ vma = remove_vma(vma);
-+ continue;
-+ }
-+#endif
-+
- mm->total_vm -= nrpages;
- vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages);
- vma = remove_vma(vma);
-@@ -1799,6 +2037,16 @@ detach_vmas_to_be_unmapped(struct mm_str
-
- insertion_point = (prev ? &prev->vm_next : &mm->mmap);
- do {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma->vm_mirror) {
-+ BUG_ON(!vma->vm_mirror->vm_mirror || vma->vm_mirror->vm_mirror != vma);
-+ vma->vm_mirror->vm_mirror = NULL;
-+ vma->vm_mirror->vm_flags &= ~VM_EXEC;
-+ vma->vm_mirror = NULL;
-+ }
-+#endif
-+
- rb_erase(&vma->vm_rb, &mm->mm_rb);
- mm->map_count--;
- tail_vma = vma;
-@@ -1824,10 +2072,25 @@ int split_vma(struct mm_struct * mm, str
- struct mempolicy *pol;
- struct vm_area_struct *new;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m, *new_m = NULL;
-+ unsigned long addr_m = addr + SEGMEXEC_TASK_SIZE;
-+#endif
-+
- if (is_vm_hugetlb_page(vma) && (addr &
- ~(huge_page_mask(hstate_vma(vma)))))
- return -EINVAL;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ vma_m = pax_find_mirror_vma(vma);
-+
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC) {
-+ BUG_ON(vma->vm_end > SEGMEXEC_TASK_SIZE);
-+ if (mm->map_count >= sysctl_max_map_count-1)
-+ return -ENOMEM;
-+ } else
-+#endif
-+
- if (mm->map_count >= sysctl_max_map_count)
- return -ENOMEM;
-
-@@ -1835,6 +2098,16 @@ int split_vma(struct mm_struct * mm, str
- if (!new)
- return -ENOMEM;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma_m) {
-+ new_m = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
-+ if (!new_m) {
-+ kmem_cache_free(vm_area_cachep, new);
-+ return -ENOMEM;
-+ }
-+ }
-+#endif
-+
- /* most fields are the same, copy all, and then fixup */
- *new = *vma;
-
-@@ -1845,8 +2118,29 @@ int split_vma(struct mm_struct * mm, str
- new->vm_pgoff += ((addr - vma->vm_start) >> PAGE_SHIFT);
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma_m) {
-+ *new_m = *vma_m;
-+ new_m->vm_mirror = new;
-+ new->vm_mirror = new_m;
-+
-+ if (new_below)
-+ new_m->vm_end = addr_m;
-+ else {
-+ new_m->vm_start = addr_m;
-+ new_m->vm_pgoff += ((addr_m - vma_m->vm_start) >> PAGE_SHIFT);
-+ }
-+ }
-+#endif
-+
- pol = mpol_dup(vma_policy(vma));
- if (IS_ERR(pol)) {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (new_m)
-+ kmem_cache_free(vm_area_cachep, new_m);
-+#endif
-+
- kmem_cache_free(vm_area_cachep, new);
- return PTR_ERR(pol);
- }
-@@ -1867,6 +2161,28 @@ int split_vma(struct mm_struct * mm, str
- else
- vma_adjust(vma, vma->vm_start, addr, vma->vm_pgoff, new);
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma_m) {
-+ mpol_get(pol);
-+ vma_set_policy(new_m, pol);
-+
-+ if (new_m->vm_file) {
-+ get_file(new_m->vm_file);
-+ if (vma_m->vm_flags & VM_EXECUTABLE)
-+ added_exe_file_vma(mm);
-+ }
-+
-+ if (new_m->vm_ops && new_m->vm_ops->open)
-+ new_m->vm_ops->open(new_m);
-+
-+ if (new_below)
-+ vma_adjust(vma_m, addr_m, vma_m->vm_end, vma_m->vm_pgoff +
-+ ((addr_m - new_m->vm_start) >> PAGE_SHIFT), new_m);
-+ else
-+ vma_adjust(vma_m, vma_m->vm_start, addr_m, vma_m->vm_pgoff, new_m);
-+ }
-+#endif
-+
- return 0;
- }
-
-@@ -1875,11 +2191,30 @@ int split_vma(struct mm_struct * mm, str
- * work. This now handles partial unmappings.
- * Jeremy Fitzhardinge <jeremy@goop.org>
- */
-+#ifdef CONFIG_PAX_SEGMEXEC
- int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
- {
-+ int ret = __do_munmap(mm, start, len);
-+ if (ret || !(mm->pax_flags & MF_PAX_SEGMEXEC))
-+ return ret;
-+
-+ return __do_munmap(mm, start + SEGMEXEC_TASK_SIZE, len);
-+}
-+
-+int __do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
-+#else
-+int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
-+#endif
-+{
- unsigned long end;
- struct vm_area_struct *vma, *prev, *last;
-
-+ /*
-+ * mm->mmap_sem is required to protect against another thread
-+ * changing the mappings in case we sleep.
-+ */
-+ verify_mm_writelocked(mm);
-+
- if ((start & ~PAGE_MASK) || start > TASK_SIZE || len > TASK_SIZE-start)
- return -EINVAL;
-
-@@ -1943,6 +2278,8 @@ int do_munmap(struct mm_struct *mm, unsi
- /* Fix up all other VM information */
- remove_vma_list(mm, vma);
-
-+ track_exec_limit(mm, start, end, 0UL);
-+
- return 0;
- }
-
-@@ -1955,22 +2292,18 @@ SYSCALL_DEFINE2(munmap, unsigned long, a
-
- profile_munmap(addr);
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) &&
-+ (len > SEGMEXEC_TASK_SIZE || addr > SEGMEXEC_TASK_SIZE-len))
-+ return -EINVAL;
-+#endif
-+
- down_write(&mm->mmap_sem);
- ret = do_munmap(mm, addr, len);
- up_write(&mm->mmap_sem);
- return ret;
- }
-
--static inline void verify_mm_writelocked(struct mm_struct *mm)
--{
--#ifdef CONFIG_DEBUG_VM
-- if (unlikely(down_read_trylock(&mm->mmap_sem))) {
-- WARN_ON(1);
-- up_read(&mm->mmap_sem);
-- }
--#endif
--}
--
- /*
- * this is really a simplified "do_mmap". it only handles
- * anonymous maps. eventually we may be able to do some
-@@ -1984,6 +2317,11 @@ unsigned long do_brk(unsigned long addr,
- struct rb_node ** rb_link, * rb_parent;
- pgoff_t pgoff = addr >> PAGE_SHIFT;
- int error;
-+ unsigned long charged;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m = NULL;
-+#endif
-
- len = PAGE_ALIGN(len);
- if (!len)
-@@ -1995,16 +2333,30 @@ unsigned long do_brk(unsigned long addr,
-
- flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags;
-
-+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
-+ if (mm->pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) {
-+ flags &= ~VM_EXEC;
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ if (mm->pax_flags & MF_PAX_MPROTECT)
-+ flags &= ~VM_MAYEXEC;
-+#endif
-+
-+ }
-+#endif
-+
- error = get_unmapped_area(NULL, addr, len, 0, MAP_FIXED);
- if (error & ~PAGE_MASK)
- return error;
-
-+ charged = len >> PAGE_SHIFT;
-+
- /*
- * mlock MCL_FUTURE?
- */
- if (mm->def_flags & VM_LOCKED) {
- unsigned long locked, lock_limit;
-- locked = len >> PAGE_SHIFT;
-+ locked = charged;
- locked += mm->locked_vm;
- lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur;
- lock_limit >>= PAGE_SHIFT;
-@@ -2021,22 +2373,22 @@ unsigned long do_brk(unsigned long addr,
- /*
- * Clear old maps. this also does some error checking for us
- */
-- munmap_back:
- vma = find_vma_prepare(mm, addr, &prev, &rb_link, &rb_parent);
- if (vma && vma->vm_start < addr + len) {
- if (do_munmap(mm, addr, len))
- return -ENOMEM;
-- goto munmap_back;
-+ vma = find_vma_prepare(mm, addr, &prev, &rb_link, &rb_parent);
-+ BUG_ON(vma && vma->vm_start < addr + len);
- }
-
- /* Check against address space limits *after* clearing old maps... */
-- if (!may_expand_vm(mm, len >> PAGE_SHIFT))
-+ if (!may_expand_vm(mm, charged))
- return -ENOMEM;
-
- if (mm->map_count > sysctl_max_map_count)
- return -ENOMEM;
-
-- if (security_vm_enough_memory(len >> PAGE_SHIFT))
-+ if (security_vm_enough_memory(charged))
- return -ENOMEM;
-
- /* Can we just expand an old private anonymous mapping? */
-@@ -2050,10 +2402,21 @@ unsigned long do_brk(unsigned long addr,
- */
- vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
- if (!vma) {
-- vm_unacct_memory(len >> PAGE_SHIFT);
-+ vm_unacct_memory(charged);
- return -ENOMEM;
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (flags & VM_EXEC)) {
-+ vma_m = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
-+ if (!vma_m) {
-+ kmem_cache_free(vm_area_cachep, vma);
-+ vm_unacct_memory(charged);
-+ return -ENOMEM;
-+ }
-+ }
-+#endif
-+
- vma->vm_mm = mm;
- vma->vm_start = addr;
- vma->vm_end = addr + len;
-@@ -2062,11 +2425,12 @@ unsigned long do_brk(unsigned long addr,
- vma->vm_page_prot = vm_get_page_prot(flags);
- vma_link(mm, vma, prev, rb_link, rb_parent);
- out:
-- mm->total_vm += len >> PAGE_SHIFT;
-+ mm->total_vm += charged;
- if (flags & VM_LOCKED) {
- if (!mlock_vma_pages_range(vma, addr, addr + len))
-- mm->locked_vm += (len >> PAGE_SHIFT);
-+ mm->locked_vm += charged;
- }
-+ track_exec_limit(mm, addr, addr + len, flags);
- return addr;
- }
-
-@@ -2113,8 +2477,10 @@ void exit_mmap(struct mm_struct *mm)
- * Walk the list again, actually closing and freeing it,
- * with preemption enabled, without holding any MM locks.
- */
-- while (vma)
-+ while (vma) {
-+ vma->vm_mirror = NULL;
- vma = remove_vma(vma);
-+ }
-
- BUG_ON(mm->nr_ptes > (FIRST_USER_ADDRESS+PMD_SIZE-1)>>PMD_SHIFT);
- }
-@@ -2128,6 +2494,10 @@ int insert_vm_struct(struct mm_struct *
- struct vm_area_struct * __vma, * prev;
- struct rb_node ** rb_link, * rb_parent;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m = NULL;
-+#endif
-+
- /*
- * The vm_pgoff of a purely anonymous vma should be irrelevant
- * until its first write fault, when page's anon_vma and index
-@@ -2150,7 +2520,22 @@ int insert_vm_struct(struct mm_struct *
- if ((vma->vm_flags & VM_ACCOUNT) &&
- security_vm_enough_memory_mm(mm, vma_pages(vma)))
- return -ENOMEM;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (vma->vm_flags & VM_EXEC)) {
-+ vma_m = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
-+ if (!vma_m)
-+ return -ENOMEM;
-+ }
-+#endif
-+
- vma_link(mm, vma, prev, rb_link, rb_parent);
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (vma_m)
-+ pax_mirror_vma(vma_m, vma);
-+#endif
-+
- return 0;
- }
-
-@@ -2168,6 +2553,8 @@ struct vm_area_struct *copy_vma(struct v
- struct rb_node **rb_link, *rb_parent;
- struct mempolicy *pol;
-
-+ BUG_ON(vma->vm_mirror);
-+
- /*
- * If anonymous vma has not yet been faulted, update new pgoff
- * to match new location, to increase its chance of merging.
-@@ -2211,6 +2598,35 @@ struct vm_area_struct *copy_vma(struct v
- return new_vma;
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+void pax_mirror_vma(struct vm_area_struct *vma_m, struct vm_area_struct *vma)
-+{
-+ struct vm_area_struct *prev_m;
-+ struct rb_node **rb_link_m, *rb_parent_m;
-+ struct mempolicy *pol_m;
-+
-+ BUG_ON(!(vma->vm_mm->pax_flags & MF_PAX_SEGMEXEC) || !(vma->vm_flags & VM_EXEC));
-+ BUG_ON(vma->vm_mirror || vma_m->vm_mirror);
-+ BUG_ON(!mpol_equal(vma_policy(vma), vma_policy(vma_m)));
-+ *vma_m = *vma;
-+ pol_m = vma_policy(vma_m);
-+ mpol_get(pol_m);
-+ vma_set_policy(vma_m, pol_m);
-+ vma_m->vm_start += SEGMEXEC_TASK_SIZE;
-+ vma_m->vm_end += SEGMEXEC_TASK_SIZE;
-+ vma_m->vm_flags &= ~(VM_WRITE | VM_MAYWRITE | VM_ACCOUNT | VM_LOCKED);
-+ vma_m->vm_page_prot = vm_get_page_prot(vma_m->vm_flags);
-+ if (vma_m->vm_file)
-+ get_file(vma_m->vm_file);
-+ if (vma_m->vm_ops && vma_m->vm_ops->open)
-+ vma_m->vm_ops->open(vma_m);
-+ find_vma_prepare(vma->vm_mm, vma_m->vm_start, &prev_m, &rb_link_m, &rb_parent_m);
-+ vma_link(vma->vm_mm, vma_m, prev_m, rb_link_m, rb_parent_m);
-+ vma_m->vm_mirror = vma;
-+ vma->vm_mirror = vma_m;
-+}
-+#endif
-+
- /*
- * Return true if the calling process may expand its vm space by the passed
- * number of pages
-@@ -2221,7 +2637,7 @@ int may_expand_vm(struct mm_struct *mm,
- unsigned long lim;
-
- lim = current->signal->rlim[RLIMIT_AS].rlim_cur >> PAGE_SHIFT;
--
-+ gr_learn_resource(current, RLIMIT_AS, (cur + npages) << PAGE_SHIFT, 1);
- if (cur + npages > lim)
- return 0;
- return 1;
-@@ -2290,6 +2706,15 @@ int install_special_mapping(struct mm_st
- vma->vm_start = addr;
- vma->vm_end = addr + len;
-
-+#ifdef CONFIG_PAX_MPROTECT
-+ if (mm->pax_flags & MF_PAX_MPROTECT) {
-+ if ((vm_flags & (VM_WRITE | VM_EXEC)) != VM_EXEC)
-+ vm_flags &= ~(VM_EXEC | VM_MAYEXEC);
-+ else
-+ vm_flags &= ~(VM_WRITE | VM_MAYWRITE);
-+ }
-+#endif
-+
- vma->vm_flags = vm_flags | mm->def_flags | VM_DONTEXPAND;
- vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
-
-diff -urNp linux-2.6.32.8/mm/mprotect.c linux-2.6.32.8/mm/mprotect.c
---- linux-2.6.32.8/mm/mprotect.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/mprotect.c 2010-02-13 21:45:10.857591578 -0500
-@@ -24,10 +24,16 @@
- #include <linux/mmu_notifier.h>
- #include <linux/migrate.h>
- #include <linux/perf_event.h>
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+#include <linux/elf.h>
-+#endif
-+
- #include <asm/uaccess.h>
- #include <asm/pgtable.h>
- #include <asm/cacheflush.h>
- #include <asm/tlbflush.h>
-+#include <asm/mmu_context.h>
-
- #ifndef pgprot_modify
- static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
-@@ -132,6 +138,48 @@ static void change_protection(struct vm_
- flush_tlb_range(vma, start, end);
- }
-
-+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT
-+/* called while holding the mmap semaphor for writing except stack expansion */
-+void track_exec_limit(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long prot)
-+{
-+ unsigned long oldlimit, newlimit = 0UL;
-+
-+ if (!(mm->pax_flags & MF_PAX_PAGEEXEC) || nx_enabled)
-+ return;
-+
-+ spin_lock(&mm->page_table_lock);
-+ oldlimit = mm->context.user_cs_limit;
-+ if ((prot & VM_EXEC) && oldlimit < end)
-+ /* USER_CS limit moved up */
-+ newlimit = end;
-+ else if (!(prot & VM_EXEC) && start < oldlimit && oldlimit <= end)
-+ /* USER_CS limit moved down */
-+ newlimit = start;
-+
-+ if (newlimit) {
-+ mm->context.user_cs_limit = newlimit;
-+
-+#ifdef CONFIG_SMP
-+ wmb();
-+ cpus_clear(mm->context.cpu_user_cs_mask);
-+ cpu_set(smp_processor_id(), mm->context.cpu_user_cs_mask);
-+#endif
-+
-+ set_user_cs(mm->context.user_cs_base, mm->context.user_cs_limit, smp_processor_id());
-+ }
-+ spin_unlock(&mm->page_table_lock);
-+ if (newlimit == end) {
-+ struct vm_area_struct *vma = find_vma(mm, oldlimit);
-+
-+ for (; vma && vma->vm_start < end; vma = vma->vm_next)
-+ if (is_vm_hugetlb_page(vma))
-+ hugetlb_change_protection(vma, vma->vm_start, vma->vm_end, vma->vm_page_prot);
-+ else
-+ change_protection(vma, vma->vm_start, vma->vm_end, vma->vm_page_prot, vma_wants_writenotify(vma));
-+ }
-+}
-+#endif
-+
- int
- mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev,
- unsigned long start, unsigned long end, unsigned long newflags)
-@@ -144,6 +192,14 @@ mprotect_fixup(struct vm_area_struct *vm
- int error;
- int dirty_accountable = 0;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m = NULL;
-+ unsigned long start_m, end_m;
-+
-+ start_m = start + SEGMEXEC_TASK_SIZE;
-+ end_m = end + SEGMEXEC_TASK_SIZE;
-+#endif
-+
- if (newflags == oldflags) {
- *pprev = vma;
- return 0;
-@@ -165,6 +221,38 @@ mprotect_fixup(struct vm_area_struct *vm
- }
- }
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && ((oldflags ^ newflags) & VM_EXEC)) {
-+ if (start != vma->vm_start) {
-+ error = split_vma(mm, vma, start, 1);
-+ if (error)
-+ goto fail;
-+ BUG_ON(!*pprev || (*pprev)->vm_next == vma);
-+ *pprev = (*pprev)->vm_next;
-+ }
-+
-+ if (end != vma->vm_end) {
-+ error = split_vma(mm, vma, end, 0);
-+ if (error)
-+ goto fail;
-+ }
-+
-+ if (pax_find_mirror_vma(vma)) {
-+ error = __do_munmap(mm, start_m, end_m - start_m);
-+ if (error)
-+ goto fail;
-+ } else {
-+ vma_m = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
-+ if (!vma_m) {
-+ error = -ENOMEM;
-+ goto fail;
-+ }
-+ vma->vm_flags = newflags;
-+ pax_mirror_vma(vma_m, vma);
-+ }
-+ }
-+#endif
-+
- /*
- * First try to merge with previous and/or next vma.
- */
-@@ -196,8 +284,14 @@ success:
- * held in write mode.
- */
- vma->vm_flags = newflags;
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ if (mm->binfmt && mm->binfmt->handle_mprotect)
-+ mm->binfmt->handle_mprotect(vma, newflags);
-+#endif
-+
- vma->vm_page_prot = pgprot_modify(vma->vm_page_prot,
-- vm_get_page_prot(newflags));
-+ vm_get_page_prot(vma->vm_flags));
-
- if (vma_wants_writenotify(vma)) {
- vma->vm_page_prot = vm_get_page_prot(newflags & ~VM_SHARED);
-@@ -238,6 +332,17 @@ SYSCALL_DEFINE3(mprotect, unsigned long,
- end = start + len;
- if (end <= start)
- return -ENOMEM;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) {
-+ if (end > SEGMEXEC_TASK_SIZE)
-+ return -EINVAL;
-+ } else
-+#endif
-+
-+ if (end > TASK_SIZE)
-+ return -EINVAL;
-+
- if (!arch_validate_prot(prot))
- return -EINVAL;
-
-@@ -245,7 +350,7 @@ SYSCALL_DEFINE3(mprotect, unsigned long,
- /*
- * Does the application expect PROT_READ to imply PROT_EXEC:
- */
-- if ((prot & PROT_READ) && (current->personality & READ_IMPLIES_EXEC))
-+ if ((prot & (PROT_READ | PROT_WRITE)) && (current->personality & READ_IMPLIES_EXEC))
- prot |= PROT_EXEC;
-
- vm_flags = calc_vm_prot_bits(prot);
-@@ -277,6 +382,16 @@ SYSCALL_DEFINE3(mprotect, unsigned long,
- if (start > vma->vm_start)
- prev = vma;
-
-+ if (!gr_acl_handle_mprotect(vma->vm_file, prot)) {
-+ error = -EACCES;
-+ goto out;
-+ }
-+
-+#ifdef CONFIG_PAX_MPROTECT
-+ if (current->mm->binfmt && current->mm->binfmt->handle_mprotect)
-+ current->mm->binfmt->handle_mprotect(vma, vm_flags);
-+#endif
-+
- for (nstart = start ; ; ) {
- unsigned long newflags;
-
-@@ -301,6 +416,9 @@ SYSCALL_DEFINE3(mprotect, unsigned long,
- if (error)
- goto out;
- perf_event_mmap(vma);
-+
-+ track_exec_limit(current->mm, nstart, tmp, vm_flags);
-+
- nstart = tmp;
-
- if (nstart < prev->vm_end)
-diff -urNp linux-2.6.32.8/mm/mremap.c linux-2.6.32.8/mm/mremap.c
---- linux-2.6.32.8/mm/mremap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/mremap.c 2010-02-13 21:45:10.857591578 -0500
-@@ -114,6 +114,12 @@ static void move_ptes(struct vm_area_str
- continue;
- pte = ptep_clear_flush(vma, old_addr, old_pte);
- pte = move_pte(pte, new_vma->vm_page_prot, old_addr, new_addr);
-+
-+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT
-+ if (!nx_enabled && (new_vma->vm_flags & (VM_PAGEEXEC | VM_EXEC)) == VM_PAGEEXEC)
-+ pte = pte_exprotect(pte);
-+#endif
-+
- set_pte_at(mm, new_addr, new_pte, pte);
- }
-
-@@ -273,6 +279,11 @@ static struct vm_area_struct *vma_to_res
- if (is_vm_hugetlb_page(vma))
- goto Einval;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (pax_find_mirror_vma(vma))
-+ goto Einval;
-+#endif
-+
- /* We can't remap across vm area boundaries */
- if (old_len > vma->vm_end - addr)
- goto Efault;
-@@ -322,20 +333,23 @@ static unsigned long mremap_to(unsigned
- unsigned long ret = -EINVAL;
- unsigned long charged = 0;
- unsigned long map_flags;
-+ unsigned long pax_task_size = TASK_SIZE;
-
- if (new_addr & ~PAGE_MASK)
- goto out;
-
-- if (new_len > TASK_SIZE || new_addr > TASK_SIZE - new_len)
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-+
-+ if (new_len > TASK_SIZE || new_addr > pax_task_size - new_len)
- goto out;
-
- /* Check if the location we're moving into overlaps the
- * old location at all, and fail if it does.
- */
-- if ((new_addr <= addr) && (new_addr+new_len) > addr)
-- goto out;
--
-- if ((addr <= new_addr) && (addr+old_len) > new_addr)
-+ if (addr + old_len > new_addr && new_addr + new_len > addr)
- goto out;
-
- ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1);
-@@ -407,6 +421,7 @@ unsigned long do_mremap(unsigned long ad
- struct vm_area_struct *vma;
- unsigned long ret = -EINVAL;
- unsigned long charged = 0;
-+ unsigned long pax_task_size = TASK_SIZE;
-
- if (flags & ~(MREMAP_FIXED | MREMAP_MAYMOVE))
- goto out;
-@@ -425,6 +440,15 @@ unsigned long do_mremap(unsigned long ad
- if (!new_len)
- goto out;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-+
-+ if (new_len > pax_task_size || addr > pax_task_size-new_len ||
-+ old_len > pax_task_size || addr > pax_task_size-old_len)
-+ goto out;
-+
- if (flags & MREMAP_FIXED) {
- if (flags & MREMAP_MAYMOVE)
- ret = mremap_to(addr, old_len, new_addr, new_len);
-@@ -471,6 +495,7 @@ unsigned long do_mremap(unsigned long ad
- addr + new_len);
- }
- ret = addr;
-+ track_exec_limit(vma->vm_mm, vma->vm_start, addr + new_len, vma->vm_flags);
- goto out;
- }
- }
-@@ -497,7 +522,13 @@ unsigned long do_mremap(unsigned long ad
- ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1);
- if (ret)
- goto out;
-+
-+ map_flags = vma->vm_flags;
- ret = move_vma(vma, addr, old_len, new_len, new_addr);
-+ if (!(ret & ~PAGE_MASK)) {
-+ track_exec_limit(current->mm, addr, addr + old_len, 0UL);
-+ track_exec_limit(current->mm, new_addr, new_addr + new_len, map_flags);
-+ }
- }
- out:
- if (ret & ~PAGE_MASK)
-diff -urNp linux-2.6.32.8/mm/nommu.c linux-2.6.32.8/mm/nommu.c
---- linux-2.6.32.8/mm/nommu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/nommu.c 2010-02-13 21:45:10.859009520 -0500
-@@ -758,15 +758,6 @@ struct vm_area_struct *find_vma(struct m
- EXPORT_SYMBOL(find_vma);
-
- /*
-- * find a VMA
-- * - we don't extend stack VMAs under NOMMU conditions
-- */
--struct vm_area_struct *find_extend_vma(struct mm_struct *mm, unsigned long addr)
--{
-- return find_vma(mm, addr);
--}
--
--/*
- * expand a stack to a given address
- * - not supported under NOMMU conditions
- */
-diff -urNp linux-2.6.32.8/mm/page_alloc.c linux-2.6.32.8/mm/page_alloc.c
---- linux-2.6.32.8/mm/page_alloc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/page_alloc.c 2010-02-13 21:45:10.860010936 -0500
-@@ -586,6 +586,10 @@ static void __free_pages_ok(struct page
- int bad = 0;
- int wasMlocked = __TestClearPageMlocked(page);
-
-+#ifdef CONFIG_PAX_MEMORY_SANITIZE
-+ unsigned long index = 1UL << order;
-+#endif
-+
- kmemcheck_free_shadow(page, order);
-
- for (i = 0 ; i < (1 << order) ; ++i)
-@@ -598,6 +602,12 @@ static void __free_pages_ok(struct page
- debug_check_no_obj_freed(page_address(page),
- PAGE_SIZE << order);
- }
-+
-+#ifdef CONFIG_PAX_MEMORY_SANITIZE
-+ for (; index; --index)
-+ sanitize_highpage(page + index - 1);
-+#endif
-+
- arch_free_page(page, order);
- kernel_map_pages(page, 1 << order, 0);
-
-@@ -701,8 +711,10 @@ static int prep_new_page(struct page *pa
- arch_alloc_page(page, order);
- kernel_map_pages(page, 1 << order, 1);
-
-+#ifndef CONFIG_PAX_MEMORY_SANITIZE
- if (gfp_flags & __GFP_ZERO)
- prep_zero_page(page, order, gfp_flags);
-+#endif
-
- if (order && (gfp_flags & __GFP_COMP))
- prep_compound_page(page, order);
-@@ -1096,6 +1108,11 @@ static void free_hot_cold_page(struct pa
- debug_check_no_locks_freed(page_address(page), PAGE_SIZE);
- debug_check_no_obj_freed(page_address(page), PAGE_SIZE);
- }
-+
-+#ifdef CONFIG_PAX_MEMORY_SANITIZE
-+ sanitize_highpage(page);
-+#endif
-+
- arch_free_page(page, 0);
- kernel_map_pages(page, 1, 0);
-
-diff -urNp linux-2.6.32.8/mm/percpu.c linux-2.6.32.8/mm/percpu.c
---- linux-2.6.32.8/mm/percpu.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/percpu.c 2010-02-13 21:45:10.860010936 -0500
-@@ -115,7 +115,7 @@ static unsigned int pcpu_first_unit_cpu
- static unsigned int pcpu_last_unit_cpu __read_mostly;
-
- /* the address of the first chunk which starts with the kernel static area */
--void *pcpu_base_addr __read_mostly;
-+void *pcpu_base_addr __read_only;
- EXPORT_SYMBOL_GPL(pcpu_base_addr);
-
- static const int *pcpu_unit_map __read_mostly; /* cpu -> unit */
-diff -urNp linux-2.6.32.8/mm/rmap.c linux-2.6.32.8/mm/rmap.c
---- linux-2.6.32.8/mm/rmap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/rmap.c 2010-02-13 21:45:10.860931119 -0500
-@@ -108,6 +108,10 @@ int anon_vma_prepare(struct vm_area_stru
- struct mm_struct *mm = vma->vm_mm;
- struct anon_vma *allocated;
-
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ struct vm_area_struct *vma_m;
-+#endif
-+
- anon_vma = find_mergeable_anon_vma(vma);
- allocated = NULL;
- if (!anon_vma) {
-@@ -121,6 +125,15 @@ int anon_vma_prepare(struct vm_area_stru
- /* page_table_lock to protect against threads */
- spin_lock(&mm->page_table_lock);
- if (likely(!vma->anon_vma)) {
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ vma_m = pax_find_mirror_vma(vma);
-+ if (vma_m) {
-+ vma_m->anon_vma = anon_vma;
-+ __anon_vma_link(vma_m);
-+ }
-+#endif
-+
- vma->anon_vma = anon_vma;
- list_add_tail(&vma->anon_vma_node, &anon_vma->head);
- allocated = NULL;
-diff -urNp linux-2.6.32.8/mm/shmem.c linux-2.6.32.8/mm/shmem.c
---- linux-2.6.32.8/mm/shmem.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/shmem.c 2010-02-13 21:45:10.860931119 -0500
-@@ -31,7 +31,7 @@
- #include <linux/swap.h>
- #include <linux/ima.h>
-
--static struct vfsmount *shm_mnt;
-+struct vfsmount *shm_mnt;
-
- #ifdef CONFIG_SHMEM
- /*
-diff -urNp linux-2.6.32.8/mm/slab.c linux-2.6.32.8/mm/slab.c
---- linux-2.6.32.8/mm/slab.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/slab.c 2010-02-13 21:45:10.862011691 -0500
-@@ -308,7 +308,7 @@ struct kmem_list3 {
- * Need this for bootstrapping a per node allocator.
- */
- #define NUM_INIT_LISTS (3 * MAX_NUMNODES)
--struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS];
-+struct kmem_list3 initkmem_list3[NUM_INIT_LISTS];
- #define CACHE_CACHE 0
- #define SIZE_AC MAX_NUMNODES
- #define SIZE_L3 (2 * MAX_NUMNODES)
-@@ -558,7 +558,7 @@ static inline void *index_to_obj(struct
- * reciprocal_divide(offset, cache->reciprocal_buffer_size)
- */
- static inline unsigned int obj_to_index(const struct kmem_cache *cache,
-- const struct slab *slab, void *obj)
-+ const struct slab *slab, const void *obj)
- {
- u32 offset = (obj - slab->s_mem);
- return reciprocal_divide(offset, cache->reciprocal_buffer_size);
-@@ -584,14 +584,14 @@ struct cache_names {
- static struct cache_names __initdata cache_names[] = {
- #define CACHE(x) { .name = "size-" #x, .name_dma = "size-" #x "(DMA)" },
- #include <linux/kmalloc_sizes.h>
-- {NULL,}
-+ {NULL, NULL}
- #undef CACHE
- };
-
- static struct arraycache_init initarray_cache __initdata =
-- { {0, BOOT_CPUCACHE_ENTRIES, 1, 0} };
-+ { {0, BOOT_CPUCACHE_ENTRIES, 1, 0}, {NULL} };
- static struct arraycache_init initarray_generic =
-- { {0, BOOT_CPUCACHE_ENTRIES, 1, 0} };
-+ { {0, BOOT_CPUCACHE_ENTRIES, 1, 0}, {NULL} };
-
- /* internal cache of cache description objs */
- static struct kmem_cache cache_cache = {
-@@ -4084,7 +4084,7 @@ out:
- schedule_delayed_work(work, round_jiffies_relative(REAPTIMEOUT_CPUC));
- }
-
--#ifdef CONFIG_SLABINFO
-+#if defined(CONFIG_SLABINFO) && !defined(CONFIG_GRKERNSEC_PROC_ADD)
-
- static void print_slabinfo_header(struct seq_file *m)
- {
-@@ -4482,6 +4482,51 @@ static int __init slab_proc_init(void)
- module_init(slab_proc_init);
- #endif
-
-+void check_object_size(const void *ptr, unsigned long n, bool to)
-+{
-+
-+#ifdef CONFIG_PAX_USERCOPY
-+ struct kmem_cache *cachep;
-+ struct slab *slabp;
-+ struct page *page;
-+ unsigned int objnr;
-+ unsigned long offset;
-+
-+ if (!n)
-+ return;
-+
-+ if (ZERO_OR_NULL_PTR(ptr))
-+ goto report;
-+
-+ if (!virt_addr_valid(ptr))
-+ return;
-+
-+ page = virt_to_head_page(ptr);
-+
-+ if (!PageSlab(page)) {
-+ if (object_is_on_stack(ptr, n) == -1)
-+ goto report;
-+ return;
-+ }
-+
-+ cachep = page_get_cache(page);
-+ slabp = page_get_slab(page);
-+ objnr = obj_to_index(cachep, slabp, ptr);
-+ BUG_ON(objnr >= cachep->num);
-+ offset = ptr - index_to_obj(cachep, slabp, objnr) - obj_offset(cachep);
-+ if (offset <= obj_size(cachep) && n <= obj_size(cachep) - offset)
-+ return;
-+
-+report:
-+ if (to)
-+ pax_report_leak_to_user(ptr, n);
-+ else
-+ pax_report_overflow_from_user(ptr, n);
-+#endif
-+
-+}
-+EXPORT_SYMBOL(check_object_size);
-+
- /**
- * ksize - get the actual amount of memory allocated for a given object
- * @objp: Pointer to the object
-diff -urNp linux-2.6.32.8/mm/slob.c linux-2.6.32.8/mm/slob.c
---- linux-2.6.32.8/mm/slob.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/slob.c 2010-02-13 21:45:10.862011691 -0500
-@@ -29,7 +29,7 @@
- * If kmalloc is asked for objects of PAGE_SIZE or larger, it calls
- * alloc_pages() directly, allocating compound pages so the page order
- * does not have to be separately tracked, and also stores the exact
-- * allocation size in page->private so that it can be used to accurately
-+ * allocation size in slob_page->size so that it can be used to accurately
- * provide ksize(). These objects are detected in kfree() because slob_page()
- * is false for them.
- *
-@@ -58,6 +58,7 @@
- */
-
- #include <linux/kernel.h>
-+#include <linux/sched.h>
- #include <linux/slab.h>
- #include <linux/mm.h>
- #include <linux/swap.h> /* struct reclaim_state */
-@@ -100,7 +101,8 @@ struct slob_page {
- unsigned long flags; /* mandatory */
- atomic_t _count; /* mandatory */
- slobidx_t units; /* free units left in page */
-- unsigned long pad[2];
-+ unsigned long pad[1];
-+ unsigned long size; /* size when >=PAGE_SIZE */
- slob_t *free; /* first free slob_t in page */
- struct list_head list; /* linked list of free pages */
- };
-@@ -133,7 +135,7 @@ static LIST_HEAD(free_slob_large);
- */
- static inline int is_slob_page(struct slob_page *sp)
- {
-- return PageSlab((struct page *)sp);
-+ return PageSlab((struct page *)sp) && !sp->size;
- }
-
- static inline void set_slob_page(struct slob_page *sp)
-@@ -148,7 +150,7 @@ static inline void clear_slob_page(struc
-
- static inline struct slob_page *slob_page(const void *addr)
- {
-- return (struct slob_page *)virt_to_page(addr);
-+ return (struct slob_page *)virt_to_head_page(addr);
- }
-
- /*
-@@ -208,7 +210,7 @@ static void set_slob(slob_t *s, slobidx_
- /*
- * Return the size of a slob block.
- */
--static slobidx_t slob_units(slob_t *s)
-+static slobidx_t slob_units(const slob_t *s)
- {
- if (s->units > 0)
- return s->units;
-@@ -218,7 +220,7 @@ static slobidx_t slob_units(slob_t *s)
- /*
- * Return the next free slob block pointer after this one.
- */
--static slob_t *slob_next(slob_t *s)
-+static slob_t *slob_next(const slob_t *s)
- {
- slob_t *base = (slob_t *)((unsigned long)s & PAGE_MASK);
- slobidx_t next;
-@@ -233,7 +235,7 @@ static slob_t *slob_next(slob_t *s)
- /*
- * Returns true if s is the last free block in its page.
- */
--static int slob_last(slob_t *s)
-+static int slob_last(const slob_t *s)
- {
- return !((unsigned long)slob_next(s) & ~PAGE_MASK);
- }
-@@ -252,6 +254,7 @@ static void *slob_new_pages(gfp_t gfp, i
- if (!page)
- return NULL;
-
-+ set_slob_page(page);
- return page_address(page);
- }
-
-@@ -368,11 +371,11 @@ static void *slob_alloc(size_t size, gfp
- if (!b)
- return NULL;
- sp = slob_page(b);
-- set_slob_page(sp);
-
- spin_lock_irqsave(&slob_lock, flags);
- sp->units = SLOB_UNITS(PAGE_SIZE);
- sp->free = b;
-+ sp->size = 0;
- INIT_LIST_HEAD(&sp->list);
- set_slob(b, SLOB_UNITS(PAGE_SIZE), b + SLOB_UNITS(PAGE_SIZE));
- set_slob_page_free(sp, slob_list);
-@@ -475,10 +478,9 @@ out:
- #define ARCH_SLAB_MINALIGN __alignof__(unsigned long)
- #endif
-
--void *__kmalloc_node(size_t size, gfp_t gfp, int node)
-+static void *__kmalloc_node_align(size_t size, gfp_t gfp, int node, int align)
- {
-- unsigned int *m;
-- int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
-+ slob_t *m;
- void *ret;
-
- lockdep_trace_alloc(gfp);
-@@ -491,7 +493,10 @@ void *__kmalloc_node(size_t size, gfp_t
-
- if (!m)
- return NULL;
-- *m = size;
-+ BUILD_BUG_ON(ARCH_KMALLOC_MINALIGN < 2 * SLOB_UNIT);
-+ BUILD_BUG_ON(ARCH_SLAB_MINALIGN < 2 * SLOB_UNIT);
-+ m[0].units = size;
-+ m[1].units = align;
- ret = (void *)m + align;
-
- trace_kmalloc_node(_RET_IP_, ret,
-@@ -501,9 +506,9 @@ void *__kmalloc_node(size_t size, gfp_t
-
- ret = slob_new_pages(gfp | __GFP_COMP, get_order(size), node);
- if (ret) {
-- struct page *page;
-- page = virt_to_page(ret);
-- page->private = size;
-+ struct slob_page *sp;
-+ sp = slob_page(ret);
-+ sp->size = size;
- }
-
- trace_kmalloc_node(_RET_IP_, ret,
-@@ -513,6 +518,13 @@ void *__kmalloc_node(size_t size, gfp_t
- kmemleak_alloc(ret, size, 1, gfp);
- return ret;
- }
-+
-+void *__kmalloc_node(size_t size, gfp_t gfp, int node)
-+{
-+ int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
-+
-+ return __kmalloc_node_align(size, gfp, node, align);
-+}
- EXPORT_SYMBOL(__kmalloc_node);
-
- void kfree(const void *block)
-@@ -528,13 +540,84 @@ void kfree(const void *block)
- sp = slob_page(block);
- if (is_slob_page(sp)) {
- int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
-- unsigned int *m = (unsigned int *)(block - align);
-- slob_free(m, *m + align);
-- } else
-+ slob_t *m = (slob_t *)(block - align);
-+ slob_free(m, m[0].units + align);
-+ } else {
-+ clear_slob_page(sp);
-+ free_slob_page(sp);
-+ sp->size = 0;
- put_page(&sp->page);
-+ }
- }
- EXPORT_SYMBOL(kfree);
-
-+void check_object_size(const void *ptr, unsigned long n, bool to)
-+{
-+
-+#ifdef CONFIG_PAX_USERCOPY
-+ struct slob_page *sp;
-+ const slob_t *free;
-+ const void *base;
-+
-+ if (!n)
-+ return;
-+
-+ if (ZERO_OR_NULL_PTR(ptr))
-+ goto report;
-+
-+ if (!virt_addr_valid(ptr))
-+ return;
-+
-+ sp = slob_page(ptr);
-+ if (!PageSlab((struct page*)sp)) {
-+ if (object_is_on_stack(ptr, n) == -1)
-+ goto report;
-+ return;
-+ }
-+
-+ if (sp->size) {
-+ base = page_address(&sp->page);
-+ if (base <= ptr && n <= sp->size - (ptr - base))
-+ return;
-+ goto report;
-+ }
-+
-+ /* some tricky double walking to find the chunk */
-+ base = (void *)((unsigned long)ptr & PAGE_MASK);
-+ free = sp->free;
-+
-+ while (!slob_last(free) && (void *)free <= ptr) {
-+ base = free + slob_units(free);
-+ free = slob_next(free);
-+ }
-+
-+ while (base < (void *)free) {
-+ slobidx_t m = ((slob_t *)base)[0].units, align = ((slob_t *)base)[1].units;
-+ int size = SLOB_UNIT * SLOB_UNITS(m + align);
-+ int offset;
-+
-+ if (ptr < base + align)
-+ goto report;
-+
-+ offset = ptr - base - align;
-+ if (offset < m) {
-+ if (n <= m - offset)
-+ return;
-+ goto report;
-+ }
-+ base += size;
-+ }
-+
-+report:
-+ if (to)
-+ pax_report_leak_to_user(ptr, n);
-+ else
-+ pax_report_overflow_from_user(ptr, n);
-+#endif
-+
-+}
-+EXPORT_SYMBOL(check_object_size);
-+
- /* can't use ksize for kmem_cache_alloc memory, only kmalloc */
- size_t ksize(const void *block)
- {
-@@ -547,10 +630,10 @@ size_t ksize(const void *block)
- sp = slob_page(block);
- if (is_slob_page(sp)) {
- int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
-- unsigned int *m = (unsigned int *)(block - align);
-- return SLOB_UNITS(*m) * SLOB_UNIT;
-+ slob_t *m = (slob_t *)(block - align);
-+ return SLOB_UNITS(m[0].units) * SLOB_UNIT;
- } else
-- return sp->page.private;
-+ return sp->size;
- }
- EXPORT_SYMBOL(ksize);
-
-@@ -605,17 +688,25 @@ void *kmem_cache_alloc_node(struct kmem_
- {
- void *b;
-
-+#ifdef CONFIG_PAX_USERCOPY
-+ b = __kmalloc_node_align(c->size, flags, node, c->align);
-+#else
- if (c->size < PAGE_SIZE) {
- b = slob_alloc(c->size, flags, c->align, node);
- trace_kmem_cache_alloc_node(_RET_IP_, b, c->size,
- SLOB_UNITS(c->size) * SLOB_UNIT,
- flags, node);
- } else {
-+ struct slob_page *sp;
-+
- b = slob_new_pages(flags, get_order(c->size), node);
-+ sp = slob_page(b);
-+ sp->size = c->size;
- trace_kmem_cache_alloc_node(_RET_IP_, b, c->size,
- PAGE_SIZE << get_order(c->size),
- flags, node);
- }
-+#endif
-
- if (c->ctor)
- c->ctor(b);
-@@ -627,10 +718,16 @@ EXPORT_SYMBOL(kmem_cache_alloc_node);
-
- static void __kmem_cache_free(void *b, int size)
- {
-- if (size < PAGE_SIZE)
-+ struct slob_page *sp = slob_page(b);
-+
-+ if (is_slob_page(sp))
- slob_free(b, size);
-- else
-+ else {
-+ clear_slob_page(sp);
-+ free_slob_page(sp);
-+ sp->size = 0;
- slob_free_pages(b, get_order(size));
-+ }
- }
-
- static void kmem_rcu_free(struct rcu_head *head)
-@@ -643,15 +740,24 @@ static void kmem_rcu_free(struct rcu_hea
-
- void kmem_cache_free(struct kmem_cache *c, void *b)
- {
-+ int size = c->size;
-+
-+#ifdef CONFIG_PAX_USERCOPY
-+ if (size + c->align < PAGE_SIZE) {
-+ size += c->align;
-+ b -= c->align;
-+ }
-+#endif
-+
- kmemleak_free_recursive(b, c->flags);
- if (unlikely(c->flags & SLAB_DESTROY_BY_RCU)) {
- struct slob_rcu *slob_rcu;
-- slob_rcu = b + (c->size - sizeof(struct slob_rcu));
-+ slob_rcu = b + (size - sizeof(struct slob_rcu));
- INIT_RCU_HEAD(&slob_rcu->head);
-- slob_rcu->size = c->size;
-+ slob_rcu->size = size;
- call_rcu(&slob_rcu->head, kmem_rcu_free);
- } else {
-- __kmem_cache_free(b, c->size);
-+ __kmem_cache_free(b, size);
- }
-
- trace_kmem_cache_free(_RET_IP_, b);
-diff -urNp linux-2.6.32.8/mm/slub.c linux-2.6.32.8/mm/slub.c
---- linux-2.6.32.8/mm/slub.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/slub.c 2010-02-13 21:53:12.351590932 -0500
-@@ -1893,6 +1893,8 @@ void kmem_cache_free(struct kmem_cache *
-
- page = virt_to_head_page(x);
-
-+ BUG_ON(!PageSlab(page));
-+
- slab_free(s, page, x, _RET_IP_);
-
- trace_kmem_cache_free(_RET_IP_, x);
-@@ -1937,7 +1939,7 @@ static int slub_min_objects;
- * Merge control. If this is set then no merging of slab caches will occur.
- * (Could be removed. This was introduced to pacify the merge skeptics.)
- */
--static int slub_nomerge;
-+static int slub_nomerge = 1;
-
- /*
- * Calculate the order of allocation given an slab object size.
-@@ -2493,7 +2495,7 @@ static int kmem_cache_open(struct kmem_c
- * list to avoid pounding the page allocator excessively.
- */
- set_min_partial(s, ilog2(s->size));
-- s->refcount = 1;
-+ atomic_set(&s->refcount, 1);
- #ifdef CONFIG_NUMA
- s->remote_node_defrag_ratio = 1000;
- #endif
-@@ -2630,8 +2632,7 @@ static inline int kmem_cache_close(struc
- void kmem_cache_destroy(struct kmem_cache *s)
- {
- down_write(&slub_lock);
-- s->refcount--;
-- if (!s->refcount) {
-+ if (atomic_dec_and_test(&s->refcount)) {
- list_del(&s->list);
- up_write(&slub_lock);
- if (kmem_cache_close(s)) {
-@@ -2915,6 +2916,46 @@ void *__kmalloc_node(size_t size, gfp_t
- EXPORT_SYMBOL(__kmalloc_node);
- #endif
-
-+void check_object_size(const void *ptr, unsigned long n, bool to)
-+{
-+
-+#ifdef CONFIG_PAX_USERCOPY
-+ struct page *page;
-+ struct kmem_cache *s;
-+ unsigned long offset;
-+
-+ if (!n)
-+ return;
-+
-+ if (ZERO_OR_NULL_PTR(ptr))
-+ goto report;
-+
-+ if (!virt_addr_valid(ptr))
-+ return;
-+
-+ page = get_object_page(ptr);
-+
-+ if (!page) {
-+ if (object_is_on_stack(ptr, n) == -1)
-+ goto report;
-+ return;
-+ }
-+
-+ s = page->slab;
-+ offset = (ptr - page_address(page)) % s->size;
-+ if (offset <= s->objsize && n <= s->objsize - offset)
-+ return;
-+
-+report:
-+ if (to)
-+ pax_report_leak_to_user(ptr, n);
-+ else
-+ pax_report_overflow_from_user(ptr, n);
-+#endif
-+
-+}
-+EXPORT_SYMBOL(check_object_size);
-+
- size_t ksize(const void *object)
- {
- struct page *page;
-@@ -3186,7 +3227,7 @@ void __init kmem_cache_init(void)
- */
- create_kmalloc_cache(&kmalloc_caches[0], "kmem_cache_node",
- sizeof(struct kmem_cache_node), GFP_NOWAIT);
-- kmalloc_caches[0].refcount = -1;
-+ atomic_set(&kmalloc_caches[0].refcount, -1);
- caches++;
-
- hotplug_memory_notifier(slab_memory_callback, SLAB_CALLBACK_PRI);
-@@ -3293,7 +3334,7 @@ static int slab_unmergeable(struct kmem_
- /*
- * We may have set a slab to be unmergeable during bootstrap.
- */
-- if (s->refcount < 0)
-+ if (atomic_read(&s->refcount) < 0)
- return 1;
-
- return 0;
-@@ -3353,7 +3394,7 @@ struct kmem_cache *kmem_cache_create(con
- if (s) {
- int cpu;
-
-- s->refcount++;
-+ atomic_inc(&s->refcount);
- /*
- * Adjust the object sizes so that we clear
- * the complete object on kzalloc.
-@@ -3372,7 +3413,7 @@ struct kmem_cache *kmem_cache_create(con
-
- if (sysfs_slab_alias(s, name)) {
- down_write(&slub_lock);
-- s->refcount--;
-+ atomic_dec(&s->refcount);
- up_write(&slub_lock);
- goto err;
- }
-@@ -4101,7 +4142,7 @@ SLAB_ATTR_RO(ctor);
-
- static ssize_t aliases_show(struct kmem_cache *s, char *buf)
- {
-- return sprintf(buf, "%d\n", s->refcount - 1);
-+ return sprintf(buf, "%d\n", atomic_read(&s->refcount) - 1);
- }
- SLAB_ATTR_RO(aliases);
-
-@@ -4503,7 +4544,7 @@ static void kmem_cache_release(struct ko
- kfree(s);
- }
-
--static struct sysfs_ops slab_sysfs_ops = {
-+static const struct sysfs_ops slab_sysfs_ops = {
- .show = slab_attr_show,
- .store = slab_attr_store,
- };
-@@ -4522,7 +4563,7 @@ static int uevent_filter(struct kset *ks
- return 0;
- }
-
--static struct kset_uevent_ops slab_uevent_ops = {
-+static const struct kset_uevent_ops slab_uevent_ops = {
- .filter = uevent_filter,
- };
-
-@@ -4696,7 +4737,7 @@ __initcall(slab_sysfs_init);
- /*
- * The /proc/slabinfo ABI
- */
--#ifdef CONFIG_SLABINFO
-+#if defined(CONFIG_SLABINFO) && !defined(CONFIG_GRKERNSEC_PROC_ADD)
- static void print_slabinfo_header(struct seq_file *m)
- {
- seq_puts(m, "slabinfo - version: 2.1\n");
-diff -urNp linux-2.6.32.8/mm/util.c linux-2.6.32.8/mm/util.c
---- linux-2.6.32.8/mm/util.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/util.c 2010-02-13 21:45:10.863790825 -0500
-@@ -228,6 +228,12 @@ EXPORT_SYMBOL(strndup_user);
- void arch_pick_mmap_layout(struct mm_struct *mm)
- {
- mm->mmap_base = TASK_UNMAPPED_BASE;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
-+#endif
-+
- mm->get_unmapped_area = arch_get_unmapped_area;
- mm->unmap_area = arch_unmap_area;
- }
-diff -urNp linux-2.6.32.8/mm/vmalloc.c linux-2.6.32.8/mm/vmalloc.c
---- linux-2.6.32.8/mm/vmalloc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/mm/vmalloc.c 2010-02-13 21:45:10.863790825 -0500
-@@ -40,8 +40,19 @@ static void vunmap_pte_range(pmd_t *pmd,
-
- pte = pte_offset_kernel(pmd, addr);
- do {
-- pte_t ptent = ptep_get_and_clear(&init_mm, addr, pte);
-- WARN_ON(!pte_none(ptent) && !pte_present(ptent));
-+
-+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ if ((unsigned long)MODULES_EXEC_VADDR <= addr && addr < (unsigned long)MODULES_EXEC_END) {
-+ BUG_ON(!pte_exec(*pte));
-+ set_pte_at(&init_mm, addr, pte, pfn_pte(__pa(addr) >> PAGE_SHIFT, PAGE_KERNEL_EXEC));
-+ continue;
-+ }
-+#endif
-+
-+ {
-+ pte_t ptent = ptep_get_and_clear(&init_mm, addr, pte);
-+ WARN_ON(!pte_none(ptent) && !pte_present(ptent));
-+ }
- } while (pte++, addr += PAGE_SIZE, addr != end);
- }
-
-@@ -92,6 +103,7 @@ static int vmap_pte_range(pmd_t *pmd, un
- unsigned long end, pgprot_t prot, struct page **pages, int *nr)
- {
- pte_t *pte;
-+ int ret = -ENOMEM;
-
- /*
- * nr is a running index into the array which helps higher level
-@@ -101,17 +113,30 @@ static int vmap_pte_range(pmd_t *pmd, un
- pte = pte_alloc_kernel(pmd, addr);
- if (!pte)
- return -ENOMEM;
-+
-+ pax_open_kernel();
- do {
- struct page *page = pages[*nr];
-
-- if (WARN_ON(!pte_none(*pte)))
-- return -EBUSY;
-- if (WARN_ON(!page))
-- return -ENOMEM;
-+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ if (pgprot_val(prot) & _PAGE_NX)
-+#endif
-+
-+ if (WARN_ON(!pte_none(*pte))) {
-+ ret = -EBUSY;
-+ goto out;
-+ }
-+ if (WARN_ON(!page)) {
-+ ret = -ENOMEM;
-+ goto out;
-+ }
- set_pte_at(&init_mm, addr, pte, mk_pte(page, prot));
- (*nr)++;
- } while (pte++, addr += PAGE_SIZE, addr != end);
-- return 0;
-+ ret = 0;
-+out:
-+ pax_close_kernel();
-+ return ret;
- }
-
- static int vmap_pmd_range(pud_t *pud, unsigned long addr,
-@@ -192,11 +217,20 @@ int is_vmalloc_or_module_addr(const void
- * and fall back on vmalloc() if that fails. Others
- * just put it in the vmalloc space.
- */
--#if defined(CONFIG_MODULES) && defined(MODULES_VADDR)
-+#ifdef CONFIG_MODULES
-+#ifdef MODULES_VADDR
- unsigned long addr = (unsigned long)x;
- if (addr >= MODULES_VADDR && addr < MODULES_END)
- return 1;
- #endif
-+
-+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ if (x >= (const void *)MODULES_EXEC_VADDR && x < (const void *)MODULES_EXEC_END)
-+ return 1;
-+#endif
-+
-+#endif
-+
- return is_vmalloc_addr(x);
- }
-
-@@ -292,13 +326,13 @@ static void __insert_vmap_area(struct vm
- struct rb_node *tmp;
-
- while (*p) {
-- struct vmap_area *tmp;
-+ struct vmap_area *varea;
-
- parent = *p;
-- tmp = rb_entry(parent, struct vmap_area, rb_node);
-- if (va->va_start < tmp->va_end)
-+ varea = rb_entry(parent, struct vmap_area, rb_node);
-+ if (va->va_start < varea->va_end)
- p = &(*p)->rb_left;
-- else if (va->va_end > tmp->va_start)
-+ else if (va->va_end > varea->va_start)
- p = &(*p)->rb_right;
- else
- BUG();
-@@ -1223,6 +1257,16 @@ static struct vm_struct *__get_vm_area_n
- struct vm_struct *area;
-
- BUG_ON(in_interrupt());
-+
-+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ if (flags & VM_KERNEXEC) {
-+ if (start != VMALLOC_START || end != VMALLOC_END)
-+ return NULL;
-+ start = (unsigned long)&MODULES_EXEC_VADDR;
-+ end = (unsigned long)&MODULES_EXEC_END;
-+ }
-+#endif
-+
- if (flags & VM_IOREMAP) {
- int bit = fls(size);
-
-@@ -1448,6 +1492,11 @@ void *vmap(struct page **pages, unsigned
- if (count > totalram_pages)
- return NULL;
-
-+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ if (!(pgprot_val(prot) & _PAGE_NX))
-+ flags |= VM_KERNEXEC;
-+#endif
-+
- area = get_vm_area_caller((count << PAGE_SHIFT), flags,
- __builtin_return_address(0));
- if (!area)
-@@ -1558,6 +1607,13 @@ static void *__vmalloc_node(unsigned lon
- if (!size || (size >> PAGE_SHIFT) > totalram_pages)
- return NULL;
-
-+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC)
-+ if (!(pgprot_val(prot) & _PAGE_NX))
-+ area = __get_vm_area_node(size, align, VM_ALLOC | VM_KERNEXEC, VMALLOC_START, VMALLOC_END,
-+ node, gfp_mask, caller);
-+ else
-+#endif
-+
- area = __get_vm_area_node(size, align, VM_ALLOC, VMALLOC_START,
- VMALLOC_END, node, gfp_mask, caller);
-
-@@ -1576,6 +1632,7 @@ static void *__vmalloc_node(unsigned lon
- return addr;
- }
-
-+#undef __vmalloc
- void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot)
- {
- return __vmalloc_node(size, 1, gfp_mask, prot, -1,
-@@ -1592,6 +1649,7 @@ EXPORT_SYMBOL(__vmalloc);
- * For tight control over page level allocator and protection flags
- * use __vmalloc() instead.
- */
-+#undef vmalloc
- void *vmalloc(unsigned long size)
- {
- return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL,
-@@ -1606,6 +1664,7 @@ EXPORT_SYMBOL(vmalloc);
- * The resulting memory area is zeroed so it can be mapped to userspace
- * without leaking data.
- */
-+#undef vmalloc_user
- void *vmalloc_user(unsigned long size)
- {
- struct vm_struct *area;
-@@ -1633,6 +1692,7 @@ EXPORT_SYMBOL(vmalloc_user);
- * For tight control over page level allocator and protection flags
- * use __vmalloc() instead.
- */
-+#undef vmalloc_node
- void *vmalloc_node(unsigned long size, int node)
- {
- return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL,
-@@ -1655,10 +1715,10 @@ EXPORT_SYMBOL(vmalloc_node);
- * For tight control over page level allocator and protection flags
- * use __vmalloc() instead.
- */
--
-+#undef vmalloc_exec
- void *vmalloc_exec(unsigned long size)
- {
-- return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL_EXEC,
-+ return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL_EXEC,
- -1, __builtin_return_address(0));
- }
-
-@@ -1677,6 +1737,7 @@ void *vmalloc_exec(unsigned long size)
- * Allocate enough 32bit PA addressable pages to cover @size from the
- * page level allocator and map them into contiguous kernel virtual space.
- */
-+#undef vmalloc_32
- void *vmalloc_32(unsigned long size)
- {
- return __vmalloc_node(size, 1, GFP_VMALLOC32, PAGE_KERNEL,
-@@ -1691,6 +1752,7 @@ EXPORT_SYMBOL(vmalloc_32);
- * The resulting memory area is 32bit addressable and zeroed so it can be
- * mapped to userspace without leaking data.
- */
-+#undef vmalloc_32_user
- void *vmalloc_32_user(unsigned long size)
- {
- struct vm_struct *area;
-diff -urNp linux-2.6.32.8/net/atm/atm_misc.c linux-2.6.32.8/net/atm/atm_misc.c
---- linux-2.6.32.8/net/atm/atm_misc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/atm/atm_misc.c 2010-02-13 21:45:10.863790825 -0500
-@@ -19,7 +19,7 @@ int atm_charge(struct atm_vcc *vcc,int t
- if (atomic_read(&sk_atm(vcc)->sk_rmem_alloc) <= sk_atm(vcc)->sk_rcvbuf)
- return 1;
- atm_return(vcc,truesize);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- return 0;
- }
-
-@@ -41,7 +41,7 @@ struct sk_buff *atm_alloc_charge(struct
- }
- }
- atm_return(vcc,guess);
-- atomic_inc(&vcc->stats->rx_drop);
-+ atomic_inc_unchecked(&vcc->stats->rx_drop);
- return NULL;
- }
-
-@@ -88,7 +88,7 @@ int atm_pcr_goal(const struct atm_trafpr
-
- void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to)
- {
--#define __HANDLE_ITEM(i) to->i = atomic_read(&from->i)
-+#define __HANDLE_ITEM(i) to->i = atomic_read_unchecked(&from->i)
- __SONET_ITEMS
- #undef __HANDLE_ITEM
- }
-@@ -96,7 +96,7 @@ void sonet_copy_stats(struct k_sonet_sta
-
- void sonet_subtract_stats(struct k_sonet_stats *from,struct sonet_stats *to)
- {
--#define __HANDLE_ITEM(i) atomic_sub(to->i,&from->i)
-+#define __HANDLE_ITEM(i) atomic_sub_unchecked(to->i,&from->i)
- __SONET_ITEMS
- #undef __HANDLE_ITEM
- }
-diff -urNp linux-2.6.32.8/net/atm/proc.c linux-2.6.32.8/net/atm/proc.c
---- linux-2.6.32.8/net/atm/proc.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/atm/proc.c 2010-02-13 21:45:10.864691981 -0500
-@@ -43,9 +43,9 @@ static void add_stats(struct seq_file *s
- const struct k_atm_aal_stats *stats)
- {
- seq_printf(seq, "%s ( %d %d %d %d %d )", aal,
-- atomic_read(&stats->tx),atomic_read(&stats->tx_err),
-- atomic_read(&stats->rx),atomic_read(&stats->rx_err),
-- atomic_read(&stats->rx_drop));
-+ atomic_read_unchecked(&stats->tx),atomic_read_unchecked(&stats->tx_err),
-+ atomic_read_unchecked(&stats->rx),atomic_read_unchecked(&stats->rx_err),
-+ atomic_read_unchecked(&stats->rx_drop));
- }
-
- static void atm_dev_info(struct seq_file *seq, const struct atm_dev *dev)
-diff -urNp linux-2.6.32.8/net/atm/resources.c linux-2.6.32.8/net/atm/resources.c
---- linux-2.6.32.8/net/atm/resources.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/atm/resources.c 2010-02-13 21:45:10.864691981 -0500
-@@ -161,7 +161,7 @@ void atm_dev_deregister(struct atm_dev *
- static void copy_aal_stats(struct k_atm_aal_stats *from,
- struct atm_aal_stats *to)
- {
--#define __HANDLE_ITEM(i) to->i = atomic_read(&from->i)
-+#define __HANDLE_ITEM(i) to->i = atomic_read_unchecked(&from->i)
- __AAL_STAT_ITEMS
- #undef __HANDLE_ITEM
- }
-@@ -170,7 +170,7 @@ static void copy_aal_stats(struct k_atm_
- static void subtract_aal_stats(struct k_atm_aal_stats *from,
- struct atm_aal_stats *to)
- {
--#define __HANDLE_ITEM(i) atomic_sub(to->i, &from->i)
-+#define __HANDLE_ITEM(i) atomic_sub_unchecked(to->i, &from->i)
- __AAL_STAT_ITEMS
- #undef __HANDLE_ITEM
- }
-diff -urNp linux-2.6.32.8/net/bridge/br_private.h linux-2.6.32.8/net/bridge/br_private.h
---- linux-2.6.32.8/net/bridge/br_private.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/bridge/br_private.h 2010-02-13 21:45:10.864691981 -0500
-@@ -254,7 +254,7 @@ extern void br_ifinfo_notify(int event,
-
- #ifdef CONFIG_SYSFS
- /* br_sysfs_if.c */
--extern struct sysfs_ops brport_sysfs_ops;
-+extern const struct sysfs_ops brport_sysfs_ops;
- extern int br_sysfs_addif(struct net_bridge_port *p);
-
- /* br_sysfs_br.c */
-diff -urNp linux-2.6.32.8/net/bridge/br_stp_if.c linux-2.6.32.8/net/bridge/br_stp_if.c
---- linux-2.6.32.8/net/bridge/br_stp_if.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/bridge/br_stp_if.c 2010-02-13 21:45:10.864691981 -0500
-@@ -146,7 +146,7 @@ static void br_stp_stop(struct net_bridg
- char *envp[] = { NULL };
-
- if (br->stp_enabled == BR_USER_STP) {
-- r = call_usermodehelper(BR_STP_PROG, argv, envp, 1);
-+ r = call_usermodehelper(BR_STP_PROG, argv, envp, UMH_WAIT_PROC);
- printk(KERN_INFO "%s: userspace STP stopped, return code %d\n",
- br->dev->name, r);
-
-diff -urNp linux-2.6.32.8/net/bridge/br_sysfs_if.c linux-2.6.32.8/net/bridge/br_sysfs_if.c
---- linux-2.6.32.8/net/bridge/br_sysfs_if.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/bridge/br_sysfs_if.c 2010-02-13 21:45:10.864691981 -0500
-@@ -220,7 +220,7 @@ static ssize_t brport_store(struct kobje
- return ret;
- }
-
--struct sysfs_ops brport_sysfs_ops = {
-+const struct sysfs_ops brport_sysfs_ops = {
- .show = brport_show,
- .store = brport_store,
- };
-diff -urNp linux-2.6.32.8/net/core/flow.c linux-2.6.32.8/net/core/flow.c
---- linux-2.6.32.8/net/core/flow.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/core/flow.c 2010-02-13 21:45:10.864691981 -0500
-@@ -39,7 +39,7 @@ atomic_t flow_cache_genid = ATOMIC_INIT(
-
- static u32 flow_hash_shift;
- #define flow_hash_size (1 << flow_hash_shift)
--static DEFINE_PER_CPU(struct flow_cache_entry **, flow_tables) = { NULL };
-+static DEFINE_PER_CPU(struct flow_cache_entry **, flow_tables);
-
- #define flow_table(cpu) (per_cpu(flow_tables, cpu))
-
-@@ -52,7 +52,7 @@ struct flow_percpu_info {
- u32 hash_rnd;
- int count;
- };
--static DEFINE_PER_CPU(struct flow_percpu_info, flow_hash_info) = { 0 };
-+static DEFINE_PER_CPU(struct flow_percpu_info, flow_hash_info);
-
- #define flow_hash_rnd_recalc(cpu) \
- (per_cpu(flow_hash_info, cpu).hash_rnd_recalc)
-@@ -69,7 +69,7 @@ struct flow_flush_info {
- atomic_t cpuleft;
- struct completion completion;
- };
--static DEFINE_PER_CPU(struct tasklet_struct, flow_flush_tasklets) = { NULL };
-+static DEFINE_PER_CPU(struct tasklet_struct, flow_flush_tasklets);
-
- #define flow_flush_tasklet(cpu) (&per_cpu(flow_flush_tasklets, cpu))
-
-diff -urNp linux-2.6.32.8/net/dccp/ccids/ccid3.c linux-2.6.32.8/net/dccp/ccids/ccid3.c
---- linux-2.6.32.8/net/dccp/ccids/ccid3.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/dccp/ccids/ccid3.c 2010-02-13 21:45:10.866010784 -0500
-@@ -41,7 +41,7 @@
- static int ccid3_debug;
- #define ccid3_pr_debug(format, a...) DCCP_PR_DEBUG(ccid3_debug, format, ##a)
- #else
--#define ccid3_pr_debug(format, a...)
-+#define ccid3_pr_debug(format, a...) do {} while (0)
- #endif
-
- /*
-diff -urNp linux-2.6.32.8/net/dccp/dccp.h linux-2.6.32.8/net/dccp/dccp.h
---- linux-2.6.32.8/net/dccp/dccp.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/dccp/dccp.h 2010-02-13 21:45:10.866010784 -0500
-@@ -44,9 +44,9 @@ extern int dccp_debug;
- #define dccp_pr_debug_cat(format, a...) DCCP_PRINTK(dccp_debug, format, ##a)
- #define dccp_debug(fmt, a...) dccp_pr_debug_cat(KERN_DEBUG fmt, ##a)
- #else
--#define dccp_pr_debug(format, a...)
--#define dccp_pr_debug_cat(format, a...)
--#define dccp_debug(format, a...)
-+#define dccp_pr_debug(format, a...) do {} while (0)
-+#define dccp_pr_debug_cat(format, a...) do {} while (0)
-+#define dccp_debug(format, a...) do {} while (0)
- #endif
-
- extern struct inet_hashinfo dccp_hashinfo;
-diff -urNp linux-2.6.32.8/net/ipv4/inet_hashtables.c linux-2.6.32.8/net/ipv4/inet_hashtables.c
---- linux-2.6.32.8/net/ipv4/inet_hashtables.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/ipv4/inet_hashtables.c 2010-02-13 21:45:10.866010784 -0500
-@@ -18,11 +18,14 @@
- #include <linux/sched.h>
- #include <linux/slab.h>
- #include <linux/wait.h>
-+#include <linux/security.h>
-
- #include <net/inet_connection_sock.h>
- #include <net/inet_hashtables.h>
- #include <net/ip.h>
-
-+extern void gr_update_task_in_ip_table(struct task_struct *task, const struct inet_sock *inet);
-+
- /*
- * Allocate and initialize a new local port bind bucket.
- * The bindhash mutex for snum's hash chain must be held here.
-@@ -490,6 +493,8 @@ ok:
- }
- spin_unlock(&head->lock);
-
-+ gr_update_task_in_ip_table(current, inet_sk(sk));
-+
- if (tw) {
- inet_twsk_deschedule(tw, death_row);
- inet_twsk_put(tw);
-diff -urNp linux-2.6.32.8/net/ipv4/netfilter/nf_nat_snmp_basic.c linux-2.6.32.8/net/ipv4/netfilter/nf_nat_snmp_basic.c
---- linux-2.6.32.8/net/ipv4/netfilter/nf_nat_snmp_basic.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/ipv4/netfilter/nf_nat_snmp_basic.c 2010-02-13 21:45:10.866708013 -0500
-@@ -397,7 +397,7 @@ static unsigned char asn1_octets_decode(
-
- *len = 0;
-
-- *octets = kmalloc(eoc - ctx->pointer, GFP_ATOMIC);
-+ *octets = kmalloc((eoc - ctx->pointer), GFP_ATOMIC);
- if (*octets == NULL) {
- if (net_ratelimit())
- printk("OOM in bsalg (%d)\n", __LINE__);
-diff -urNp linux-2.6.32.8/net/ipv4/tcp_ipv4.c linux-2.6.32.8/net/ipv4/tcp_ipv4.c
---- linux-2.6.32.8/net/ipv4/tcp_ipv4.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/ipv4/tcp_ipv4.c 2010-02-13 21:45:10.866708013 -0500
-@@ -1542,6 +1542,9 @@ int tcp_v4_do_rcv(struct sock *sk, struc
- return 0;
-
- reset:
-+#ifdef CONFIG_GRKERNSEC_BLACKHOLE
-+ if (!skb->dev || (skb->dev->flags & IFF_LOOPBACK))
-+#endif
- tcp_v4_send_reset(rsk, skb);
- discard:
- kfree_skb(skb);
-@@ -1650,6 +1653,9 @@ no_tcp_socket:
- bad_packet:
- TCP_INC_STATS_BH(net, TCP_MIB_INERRS);
- } else {
-+#ifdef CONFIG_GRKERNSEC_BLACKHOLE
-+ if (skb->dev->flags & IFF_LOOPBACK)
-+#endif
- tcp_v4_send_reset(NULL, skb);
- }
-
-diff -urNp linux-2.6.32.8/net/ipv4/tcp_minisocks.c linux-2.6.32.8/net/ipv4/tcp_minisocks.c
---- linux-2.6.32.8/net/ipv4/tcp_minisocks.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/ipv4/tcp_minisocks.c 2010-02-13 21:45:10.866708013 -0500
-@@ -672,8 +672,11 @@ listen_overflow:
-
- embryonic_reset:
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS);
-+
-+#ifndef CONFIG_GRKERNSEC_BLACKHOLE
- if (!(flg & TCP_FLAG_RST))
- req->rsk_ops->send_reset(sk, skb);
-+#endif
-
- inet_csk_reqsk_queue_drop(sk, req, prev);
- return NULL;
-diff -urNp linux-2.6.32.8/net/ipv4/udp.c linux-2.6.32.8/net/ipv4/udp.c
---- linux-2.6.32.8/net/ipv4/udp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/ipv4/udp.c 2010-02-13 21:45:10.867866359 -0500
-@@ -86,6 +86,7 @@
- #include <linux/types.h>
- #include <linux/fcntl.h>
- #include <linux/module.h>
-+#include <linux/security.h>
- #include <linux/socket.h>
- #include <linux/sockios.h>
- #include <linux/igmp.h>
-@@ -371,6 +372,9 @@ found:
- return s;
- }
-
-+extern int gr_search_udp_recvmsg(struct sock *sk, const struct sk_buff *skb);
-+extern int gr_search_udp_sendmsg(struct sock *sk, struct sockaddr_in *addr);
-+
- /*
- * This routine is called by the ICMP module when it gets some
- * sort of error condition. If err < 0 then the socket should
-@@ -639,9 +643,18 @@ int udp_sendmsg(struct kiocb *iocb, stru
- dport = usin->sin_port;
- if (dport == 0)
- return -EINVAL;
-+
-+ err = gr_search_udp_sendmsg(sk, usin);
-+ if (err)
-+ return err;
- } else {
- if (sk->sk_state != TCP_ESTABLISHED)
- return -EDESTADDRREQ;
-+
-+ err = gr_search_udp_sendmsg(sk, NULL);
-+ if (err)
-+ return err;
-+
- daddr = inet->daddr;
- dport = inet->dport;
- /* Open fast path for connected socket.
-@@ -945,6 +958,10 @@ try_again:
- if (!skb)
- goto out;
-
-+ err = gr_search_udp_recvmsg(sk, skb);
-+ if (err)
-+ goto out_free;
-+
- ulen = skb->len - sizeof(struct udphdr);
- copied = len;
- if (copied > ulen)
-@@ -1335,6 +1352,9 @@ int __udp4_lib_rcv(struct sk_buff *skb,
- goto csum_error;
-
- UDP_INC_STATS_BH(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE);
-+#ifdef CONFIG_GRKERNSEC_BLACKHOLE
-+ if (skb->dev->flags & IFF_LOOPBACK)
-+#endif
- icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);
-
- /*
-diff -urNp linux-2.6.32.8/net/ipv6/exthdrs.c linux-2.6.32.8/net/ipv6/exthdrs.c
---- linux-2.6.32.8/net/ipv6/exthdrs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/ipv6/exthdrs.c 2010-02-13 21:45:10.867866359 -0500
-@@ -635,7 +635,7 @@ static struct tlvtype_proc tlvprochopopt
- .type = IPV6_TLV_JUMBO,
- .func = ipv6_hop_jumbo,
- },
-- { -1, }
-+ { -1, NULL }
- };
-
- int ipv6_parse_hopopts(struct sk_buff *skb)
-diff -urNp linux-2.6.32.8/net/ipv6/raw.c linux-2.6.32.8/net/ipv6/raw.c
---- linux-2.6.32.8/net/ipv6/raw.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/ipv6/raw.c 2010-02-13 21:45:10.867866359 -0500
-@@ -600,7 +600,7 @@ out:
- return err;
- }
-
--static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
-+static int rawv6_send_hdrinc(struct sock *sk, void *from, unsigned int length,
- struct flowi *fl, struct rt6_info *rt,
- unsigned int flags)
- {
-diff -urNp linux-2.6.32.8/net/ipv6/tcp_ipv6.c linux-2.6.32.8/net/ipv6/tcp_ipv6.c
---- linux-2.6.32.8/net/ipv6/tcp_ipv6.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/ipv6/tcp_ipv6.c 2010-02-13 21:45:10.868957557 -0500
-@@ -1578,6 +1578,9 @@ static int tcp_v6_do_rcv(struct sock *sk
- return 0;
-
- reset:
-+#ifdef CONFIG_GRKERNSEC_BLACKHOLE
-+ if (!skb->dev || (skb->dev->flags & IFF_LOOPBACK))
-+#endif
- tcp_v6_send_reset(sk, skb);
- discard:
- if (opt_skb)
-@@ -1700,6 +1703,9 @@ no_tcp_socket:
- bad_packet:
- TCP_INC_STATS_BH(net, TCP_MIB_INERRS);
- } else {
-+#ifdef CONFIG_GRKERNSEC_BLACKHOLE
-+ if (skb->dev->flags & IFF_LOOPBACK)
-+#endif
- tcp_v6_send_reset(NULL, skb);
- }
-
-diff -urNp linux-2.6.32.8/net/ipv6/udp.c linux-2.6.32.8/net/ipv6/udp.c
---- linux-2.6.32.8/net/ipv6/udp.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/ipv6/udp.c 2010-02-13 21:45:10.868957557 -0500
-@@ -587,6 +587,9 @@ int __udp6_lib_rcv(struct sk_buff *skb,
- UDP6_INC_STATS_BH(net, UDP_MIB_NOPORTS,
- proto == IPPROTO_UDPLITE);
-
-+#ifdef CONFIG_GRKERNSEC_BLACKHOLE
-+ if (skb->dev->flags & IFF_LOOPBACK)
-+#endif
- icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0, dev);
-
- kfree_skb(skb);
-diff -urNp linux-2.6.32.8/net/irda/ircomm/ircomm_tty.c linux-2.6.32.8/net/irda/ircomm/ircomm_tty.c
---- linux-2.6.32.8/net/irda/ircomm/ircomm_tty.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/irda/ircomm/ircomm_tty.c 2010-02-13 21:45:10.868957557 -0500
-@@ -280,16 +280,16 @@ static int ircomm_tty_block_til_ready(st
- add_wait_queue(&self->open_wait, &wait);
-
- IRDA_DEBUG(2, "%s(%d):block_til_ready before block on %s open_count=%d\n",
-- __FILE__,__LINE__, tty->driver->name, self->open_count );
-+ __FILE__,__LINE__, tty->driver->name, atomic_read(&self->open_count) );
-
- /* As far as I can see, we protect open_count - Jean II */
- spin_lock_irqsave(&self->spinlock, flags);
- if (!tty_hung_up_p(filp)) {
- extra_count = 1;
-- self->open_count--;
-+ atomic_dec(&self->open_count);
- }
- spin_unlock_irqrestore(&self->spinlock, flags);
-- self->blocked_open++;
-+ atomic_inc(&self->blocked_open);
-
- while (1) {
- if (tty->termios->c_cflag & CBAUD) {
-@@ -329,7 +329,7 @@ static int ircomm_tty_block_til_ready(st
- }
-
- IRDA_DEBUG(1, "%s(%d):block_til_ready blocking on %s open_count=%d\n",
-- __FILE__,__LINE__, tty->driver->name, self->open_count );
-+ __FILE__,__LINE__, tty->driver->name, atomic_read(&self->open_count) );
-
- schedule();
- }
-@@ -340,13 +340,13 @@ static int ircomm_tty_block_til_ready(st
- if (extra_count) {
- /* ++ is not atomic, so this should be protected - Jean II */
- spin_lock_irqsave(&self->spinlock, flags);
-- self->open_count++;
-+ atomic_inc(&self->open_count);
- spin_unlock_irqrestore(&self->spinlock, flags);
- }
-- self->blocked_open--;
-+ atomic_dec(&self->blocked_open);
-
- IRDA_DEBUG(1, "%s(%d):block_til_ready after blocking on %s open_count=%d\n",
-- __FILE__,__LINE__, tty->driver->name, self->open_count);
-+ __FILE__,__LINE__, tty->driver->name, atomic_read(&self->open_count));
-
- if (!retval)
- self->flags |= ASYNC_NORMAL_ACTIVE;
-@@ -415,14 +415,14 @@ static int ircomm_tty_open(struct tty_st
- }
- /* ++ is not atomic, so this should be protected - Jean II */
- spin_lock_irqsave(&self->spinlock, flags);
-- self->open_count++;
-+ atomic_inc(&self->open_count);
-
- tty->driver_data = self;
- self->tty = tty;
- spin_unlock_irqrestore(&self->spinlock, flags);
-
- IRDA_DEBUG(1, "%s(), %s%d, count = %d\n", __func__ , tty->driver->name,
-- self->line, self->open_count);
-+ self->line, atomic_read(&self->open_count));
-
- /* Not really used by us, but lets do it anyway */
- self->tty->low_latency = (self->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
-@@ -511,7 +511,7 @@ static void ircomm_tty_close(struct tty_
- return;
- }
-
-- if ((tty->count == 1) && (self->open_count != 1)) {
-+ if ((tty->count == 1) && (atomic_read(&self->open_count) != 1)) {
- /*
- * Uh, oh. tty->count is 1, which means that the tty
- * structure will be freed. state->count should always
-@@ -521,16 +521,16 @@ static void ircomm_tty_close(struct tty_
- */
- IRDA_DEBUG(0, "%s(), bad serial port count; "
- "tty->count is 1, state->count is %d\n", __func__ ,
-- self->open_count);
-- self->open_count = 1;
-+ atomic_read(&self->open_count));
-+ atomic_set(&self->open_count, 1);
- }
-
-- if (--self->open_count < 0) {
-+ if (atomic_dec_return(&self->open_count) < 0) {
- IRDA_ERROR("%s(), bad serial port count for ttys%d: %d\n",
-- __func__, self->line, self->open_count);
-- self->open_count = 0;
-+ __func__, self->line, atomic_read(&self->open_count));
-+ atomic_set(&self->open_count, 0);
- }
-- if (self->open_count) {
-+ if (atomic_read(&self->open_count)) {
- spin_unlock_irqrestore(&self->spinlock, flags);
-
- IRDA_DEBUG(0, "%s(), open count > 0\n", __func__ );
-@@ -562,7 +562,7 @@ static void ircomm_tty_close(struct tty_
- tty->closing = 0;
- self->tty = NULL;
-
-- if (self->blocked_open) {
-+ if (atomic_read(&self->blocked_open)) {
- if (self->close_delay)
- schedule_timeout_interruptible(self->close_delay);
- wake_up_interruptible(&self->open_wait);
-@@ -1017,7 +1017,7 @@ static void ircomm_tty_hangup(struct tty
- spin_lock_irqsave(&self->spinlock, flags);
- self->flags &= ~ASYNC_NORMAL_ACTIVE;
- self->tty = NULL;
-- self->open_count = 0;
-+ atomic_set(&self->open_count, 0);
- spin_unlock_irqrestore(&self->spinlock, flags);
-
- wake_up_interruptible(&self->open_wait);
-@@ -1369,7 +1369,7 @@ static void ircomm_tty_line_info(struct
- seq_putc(m, '\n');
-
- seq_printf(m, "Role: %s\n", self->client ? "client" : "server");
-- seq_printf(m, "Open count: %d\n", self->open_count);
-+ seq_printf(m, "Open count: %d\n", atomic_read(&self->open_count));
- seq_printf(m, "Max data size: %d\n", self->max_data_size);
- seq_printf(m, "Max header size: %d\n", self->max_header_size);
-
-diff -urNp linux-2.6.32.8/net/mac80211/ieee80211_i.h linux-2.6.32.8/net/mac80211/ieee80211_i.h
---- linux-2.6.32.8/net/mac80211/ieee80211_i.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/mac80211/ieee80211_i.h 2010-02-13 21:45:10.870009419 -0500
-@@ -634,7 +634,7 @@ struct ieee80211_local {
- /* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
- spinlock_t queue_stop_reason_lock;
-
-- int open_count;
-+ atomic_t open_count;
- int monitors, cooked_mntrs;
- /* number of interfaces with corresponding FIF_ flags */
- int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll;
-diff -urNp linux-2.6.32.8/net/mac80211/iface.c linux-2.6.32.8/net/mac80211/iface.c
---- linux-2.6.32.8/net/mac80211/iface.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/mac80211/iface.c 2010-02-13 21:45:10.870556107 -0500
-@@ -166,7 +166,7 @@ static int ieee80211_open(struct net_dev
- break;
- }
-
-- if (local->open_count == 0) {
-+ if (atomic_read(&local->open_count) == 0) {
- res = drv_start(local);
- if (res)
- goto err_del_bss;
-@@ -196,7 +196,7 @@ static int ieee80211_open(struct net_dev
- * Validate the MAC address for this device.
- */
- if (!is_valid_ether_addr(dev->dev_addr)) {
-- if (!local->open_count)
-+ if (!atomic_read(&local->open_count))
- drv_stop(local);
- return -EADDRNOTAVAIL;
- }
-@@ -292,7 +292,7 @@ static int ieee80211_open(struct net_dev
-
- hw_reconf_flags |= __ieee80211_recalc_idle(local);
-
-- local->open_count++;
-+ atomic_inc(&local->open_count);
- if (hw_reconf_flags) {
- ieee80211_hw_config(local, hw_reconf_flags);
- /*
-@@ -320,7 +320,7 @@ static int ieee80211_open(struct net_dev
- err_del_interface:
- drv_remove_interface(local, &conf);
- err_stop:
-- if (!local->open_count)
-+ if (!atomic_read(&local->open_count))
- drv_stop(local);
- err_del_bss:
- sdata->bss = NULL;
-@@ -420,7 +420,7 @@ static int ieee80211_stop(struct net_dev
- WARN_ON(!list_empty(&sdata->u.ap.vlans));
- }
-
-- local->open_count--;
-+ atomic_dec(&local->open_count);
-
- switch (sdata->vif.type) {
- case NL80211_IFTYPE_AP_VLAN:
-@@ -526,7 +526,7 @@ static int ieee80211_stop(struct net_dev
-
- ieee80211_recalc_ps(local, -1);
-
-- if (local->open_count == 0) {
-+ if (atomic_read(&local->open_count) == 0) {
- ieee80211_clear_tx_pending(local);
- ieee80211_stop_device(local);
-
-diff -urNp linux-2.6.32.8/net/mac80211/main.c linux-2.6.32.8/net/mac80211/main.c
---- linux-2.6.32.8/net/mac80211/main.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/mac80211/main.c 2010-02-13 21:45:10.870556107 -0500
-@@ -145,7 +145,7 @@ int ieee80211_hw_config(struct ieee80211
- local->hw.conf.power_level = power;
- }
-
-- if (changed && local->open_count) {
-+ if (changed && atomic_read(&local->open_count)) {
- ret = drv_config(local, changed);
- /*
- * Goal:
-diff -urNp linux-2.6.32.8/net/mac80211/pm.c linux-2.6.32.8/net/mac80211/pm.c
---- linux-2.6.32.8/net/mac80211/pm.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/mac80211/pm.c 2010-02-13 21:45:10.870556107 -0500
-@@ -107,7 +107,7 @@ int __ieee80211_suspend(struct ieee80211
- }
-
- /* stop hardware - this must stop RX */
-- if (local->open_count)
-+ if (atomic_read(&local->open_count))
- ieee80211_stop_device(local);
-
- local->suspended = true;
-diff -urNp linux-2.6.32.8/net/mac80211/rate.c linux-2.6.32.8/net/mac80211/rate.c
---- linux-2.6.32.8/net/mac80211/rate.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/mac80211/rate.c 2010-02-13 21:45:10.870556107 -0500
-@@ -287,7 +287,7 @@ int ieee80211_init_rate_ctrl_alg(struct
- struct rate_control_ref *ref, *old;
-
- ASSERT_RTNL();
-- if (local->open_count)
-+ if (atomic_read(&local->open_count))
- return -EBUSY;
-
- ref = rate_control_alloc(name, local);
-diff -urNp linux-2.6.32.8/net/mac80211/util.c linux-2.6.32.8/net/mac80211/util.c
---- linux-2.6.32.8/net/mac80211/util.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/mac80211/util.c 2010-02-13 21:45:10.870556107 -0500
-@@ -1042,14 +1042,14 @@ int ieee80211_reconfig(struct ieee80211_
- local->resuming = true;
-
- /* restart hardware */
-- if (local->open_count) {
-+ if (atomic_read(&local->open_count)) {
- /*
- * Upon resume hardware can sometimes be goofy due to
- * various platform / driver / bus issues, so restarting
- * the device may at times not work immediately. Propagate
- * the error.
- */
-- res = drv_start(local);
-+ res = drv_start(local);
- if (res) {
- WARN(local->suspended, "Harware became unavailable "
- "upon resume. This is could be a software issue"
-diff -urNp linux-2.6.32.8/net/sctp/socket.c linux-2.6.32.8/net/sctp/socket.c
---- linux-2.6.32.8/net/sctp/socket.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/sctp/socket.c 2010-02-13 21:45:10.871626716 -0500
-@@ -1482,7 +1482,7 @@ SCTP_STATIC int sctp_sendmsg(struct kioc
- struct sctp_sndrcvinfo *sinfo;
- struct sctp_initmsg *sinit;
- sctp_assoc_t associd = 0;
-- sctp_cmsgs_t cmsgs = { NULL };
-+ sctp_cmsgs_t cmsgs = { NULL, NULL };
- int err;
- sctp_scope_t scope;
- long timeo;
-@@ -5802,7 +5802,6 @@ pp_found:
- */
- int reuse = sk->sk_reuse;
- struct sock *sk2;
-- struct hlist_node *node;
-
- SCTP_DEBUG_PRINTK("sctp_get_port() found a possible match\n");
- if (pp->fastreuse && sk->sk_reuse &&
-diff -urNp linux-2.6.32.8/net/socket.c linux-2.6.32.8/net/socket.c
---- linux-2.6.32.8/net/socket.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/socket.c 2010-02-13 21:45:10.873014270 -0500
-@@ -87,6 +87,7 @@
- #include <linux/wireless.h>
- #include <linux/nsproxy.h>
- #include <linux/magic.h>
-+#include <linux/in.h>
-
- #include <asm/uaccess.h>
- #include <asm/unistd.h>
-@@ -97,6 +98,21 @@
- #include <net/sock.h>
- #include <linux/netfilter.h>
-
-+extern void gr_attach_curr_ip(const struct sock *sk);
-+extern int gr_handle_sock_all(const int family, const int type,
-+ const int protocol);
-+extern int gr_handle_sock_server(const struct sockaddr *sck);
-+extern int gr_handle_sock_server_other(const struct socket *sck);
-+extern int gr_handle_sock_client(const struct sockaddr *sck);
-+extern int gr_search_connect(struct socket * sock,
-+ struct sockaddr_in * addr);
-+extern int gr_search_bind(struct socket * sock,
-+ struct sockaddr_in * addr);
-+extern int gr_search_listen(struct socket * sock);
-+extern int gr_search_accept(struct socket * sock);
-+extern int gr_search_socket(const int domain, const int type,
-+ const int protocol);
-+
- static int sock_no_open(struct inode *irrelevant, struct file *dontcare);
- static ssize_t sock_aio_read(struct kiocb *iocb, const struct iovec *iov,
- unsigned long nr_segs, loff_t pos);
-@@ -298,7 +314,7 @@ static int sockfs_get_sb(struct file_sys
- mnt);
- }
-
--static struct vfsmount *sock_mnt __read_mostly;
-+struct vfsmount *sock_mnt __read_mostly;
-
- static struct file_system_type sock_fs_type = {
- .name = "sockfs",
-@@ -1283,6 +1299,16 @@ SYSCALL_DEFINE3(socket, int, family, int
- if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK))
- flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK;
-
-+ if(!gr_search_socket(family, type, protocol)) {
-+ retval = -EACCES;
-+ goto out;
-+ }
-+
-+ if (gr_handle_sock_all(family, type, protocol)) {
-+ retval = -EACCES;
-+ goto out;
-+ }
-+
- retval = sock_create(family, type, protocol, &sock);
- if (retval < 0)
- goto out;
-@@ -1415,6 +1441,14 @@ SYSCALL_DEFINE3(bind, int, fd, struct so
- if (sock) {
- err = move_addr_to_kernel(umyaddr, addrlen, (struct sockaddr *)&address);
- if (err >= 0) {
-+ if (gr_handle_sock_server((struct sockaddr *)&address)) {
-+ err = -EACCES;
-+ goto error;
-+ }
-+ err = gr_search_bind(sock, (struct sockaddr_in *)&address);
-+ if (err)
-+ goto error;
-+
- err = security_socket_bind(sock,
- (struct sockaddr *)&address,
- addrlen);
-@@ -1423,6 +1457,7 @@ SYSCALL_DEFINE3(bind, int, fd, struct so
- (struct sockaddr *)
- &address, addrlen);
- }
-+error:
- fput_light(sock->file, fput_needed);
- }
- return err;
-@@ -1446,10 +1481,20 @@ SYSCALL_DEFINE2(listen, int, fd, int, ba
- if ((unsigned)backlog > somaxconn)
- backlog = somaxconn;
-
-+ if (gr_handle_sock_server_other(sock)) {
-+ err = -EPERM;
-+ goto error;
-+ }
-+
-+ err = gr_search_listen(sock);
-+ if (err)
-+ goto error;
-+
- err = security_socket_listen(sock, backlog);
- if (!err)
- err = sock->ops->listen(sock, backlog);
-
-+error:
- fput_light(sock->file, fput_needed);
- }
- return err;
-@@ -1492,6 +1537,18 @@ SYSCALL_DEFINE4(accept4, int, fd, struct
- newsock->type = sock->type;
- newsock->ops = sock->ops;
-
-+ if (gr_handle_sock_server_other(sock)) {
-+ err = -EPERM;
-+ sock_release(newsock);
-+ goto out_put;
-+ }
-+
-+ err = gr_search_accept(sock);
-+ if (err) {
-+ sock_release(newsock);
-+ goto out_put;
-+ }
-+
- /*
- * We don't need try_module_get here, as the listening socket (sock)
- * has the protocol module (sock->ops->owner) held.
-@@ -1534,6 +1591,8 @@ SYSCALL_DEFINE4(accept4, int, fd, struct
- fd_install(newfd, newfile);
- err = newfd;
-
-+ gr_attach_curr_ip(newsock->sk);
-+
- out_put:
- fput_light(sock->file, fput_needed);
- out:
-@@ -1571,6 +1630,7 @@ SYSCALL_DEFINE3(connect, int, fd, struct
- int, addrlen)
- {
- struct socket *sock;
-+ struct sockaddr *sck;
- struct sockaddr_storage address;
- int err, fput_needed;
-
-@@ -1581,6 +1641,17 @@ SYSCALL_DEFINE3(connect, int, fd, struct
- if (err < 0)
- goto out_put;
-
-+ sck = (struct sockaddr *)&address;
-+
-+ if (gr_handle_sock_client(sck)) {
-+ err = -EACCES;
-+ goto out_put;
-+ }
-+
-+ err = gr_search_connect(sock, (struct sockaddr_in *)sck);
-+ if (err)
-+ goto out_put;
-+
- err =
- security_socket_connect(sock, (struct sockaddr *)&address, addrlen);
- if (err)
-diff -urNp linux-2.6.32.8/net/sysctl_net.c linux-2.6.32.8/net/sysctl_net.c
---- linux-2.6.32.8/net/sysctl_net.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/sysctl_net.c 2010-02-13 21:45:10.873014270 -0500
-@@ -46,7 +46,7 @@ static int net_ctl_permissions(struct ct
- struct ctl_table *table)
- {
- /* Allow network administrator to have same access as root. */
-- if (capable(CAP_NET_ADMIN)) {
-+ if (capable_nolog(CAP_NET_ADMIN)) {
- int mode = (table->mode >> 6) & 7;
- return (mode << 6) | (mode << 3) | mode;
- }
-diff -urNp linux-2.6.32.8/net/unix/af_unix.c linux-2.6.32.8/net/unix/af_unix.c
---- linux-2.6.32.8/net/unix/af_unix.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/net/unix/af_unix.c 2010-02-13 21:45:10.873014270 -0500
-@@ -734,6 +734,12 @@ static struct sock *unix_find_other(stru
- err = -ECONNREFUSED;
- if (!S_ISSOCK(inode->i_mode))
- goto put_fail;
-+
-+ if (!gr_acl_handle_unix(path.dentry, path.mnt)) {
-+ err = -EACCES;
-+ goto put_fail;
-+ }
-+
- u = unix_find_socket_byinode(net, inode);
- if (!u)
- goto put_fail;
-@@ -754,6 +760,13 @@ static struct sock *unix_find_other(stru
- if (u) {
- struct dentry *dentry;
- dentry = unix_sk(u)->dentry;
-+
-+ if (!gr_handle_chroot_unix(u->sk_peercred.pid)) {
-+ err = -EPERM;
-+ sock_put(u);
-+ goto fail;
-+ }
-+
- if (dentry)
- touch_atime(unix_sk(u)->mnt, dentry);
- } else
-@@ -839,11 +852,18 @@ static int unix_bind(struct socket *sock
- err = security_path_mknod(&nd.path, dentry, mode, 0);
- if (err)
- goto out_mknod_drop_write;
-+ if (!gr_acl_handle_mknod(dentry, nd.path.dentry, nd.path.mnt, mode)) {
-+ err = -EACCES;
-+ goto out_mknod_drop_write;
-+ }
- err = vfs_mknod(nd.path.dentry->d_inode, dentry, mode, 0);
- out_mknod_drop_write:
- mnt_drop_write(nd.path.mnt);
- if (err)
- goto out_mknod_dput;
-+
-+ gr_handle_create(dentry, nd.path.mnt);
-+
- mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
- dput(nd.path.dentry);
- nd.path.dentry = dentry;
-@@ -861,6 +881,10 @@ out_mknod_drop_write:
- goto out_unlock;
- }
-
-+#ifdef CONFIG_GRKERNSEC_CHROOT_UNIX
-+ sk->sk_peercred.pid = current->pid;
-+#endif
-+
- list = &unix_socket_table[addr->hash];
- } else {
- list = &unix_socket_table[dentry->d_inode->i_ino & (UNIX_HASH_SIZE-1)];
-diff -urNp linux-2.6.32.8/samples/kobject/kset-example.c linux-2.6.32.8/samples/kobject/kset-example.c
---- linux-2.6.32.8/samples/kobject/kset-example.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/samples/kobject/kset-example.c 2010-02-13 21:45:10.874025155 -0500
-@@ -87,7 +87,7 @@ static ssize_t foo_attr_store(struct kob
- }
-
- /* Our custom sysfs_ops that we will associate with our ktype later on */
--static struct sysfs_ops foo_sysfs_ops = {
-+static const struct sysfs_ops foo_sysfs_ops = {
- .show = foo_attr_show,
- .store = foo_attr_store,
- };
-diff -urNp linux-2.6.32.8/scripts/basic/fixdep.c linux-2.6.32.8/scripts/basic/fixdep.c
---- linux-2.6.32.8/scripts/basic/fixdep.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/scripts/basic/fixdep.c 2010-02-13 21:45:10.874025155 -0500
-@@ -222,9 +222,9 @@ static void use_config(char *m, int slen
-
- static void parse_config_file(char *map, size_t len)
- {
-- int *end = (int *) (map + len);
-+ unsigned int *end = (unsigned int *) (map + len);
- /* start at +1, so that p can never be < map */
-- int *m = (int *) map + 1;
-+ unsigned int *m = (unsigned int *) map + 1;
- char *p, *q;
-
- for (; m < end; m++) {
-@@ -371,7 +371,7 @@ static void print_deps(void)
- static void traps(void)
- {
- static char test[] __attribute__((aligned(sizeof(int)))) = "CONF";
-- int *p = (int *)test;
-+ unsigned int *p = (unsigned int *)test;
-
- if (*p != INT_CONF) {
- fprintf(stderr, "fixdep: sizeof(int) != 4 or wrong endianess? %#x\n",
-diff -urNp linux-2.6.32.8/scripts/kallsyms.c linux-2.6.32.8/scripts/kallsyms.c
---- linux-2.6.32.8/scripts/kallsyms.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/scripts/kallsyms.c 2010-02-13 21:45:10.874025155 -0500
-@@ -43,10 +43,10 @@ struct text_range {
-
- static unsigned long long _text;
- static struct text_range text_ranges[] = {
-- { "_stext", "_etext" },
-- { "_sinittext", "_einittext" },
-- { "_stext_l1", "_etext_l1" }, /* Blackfin on-chip L1 inst SRAM */
-- { "_stext_l2", "_etext_l2" }, /* Blackfin on-chip L2 SRAM */
-+ { "_stext", "_etext", 0, 0 },
-+ { "_sinittext", "_einittext", 0, 0 },
-+ { "_stext_l1", "_etext_l1", 0, 0 }, /* Blackfin on-chip L1 inst SRAM */
-+ { "_stext_l2", "_etext_l2", 0, 0 }, /* Blackfin on-chip L2 SRAM */
- };
- #define text_range_text (&text_ranges[0])
- #define text_range_inittext (&text_ranges[1])
-diff -urNp linux-2.6.32.8/scripts/mod/file2alias.c linux-2.6.32.8/scripts/mod/file2alias.c
---- linux-2.6.32.8/scripts/mod/file2alias.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/scripts/mod/file2alias.c 2010-02-13 21:45:10.874025155 -0500
-@@ -72,7 +72,7 @@ static void device_id_check(const char *
- unsigned long size, unsigned long id_size,
- void *symval)
- {
-- int i;
-+ unsigned int i;
-
- if (size % id_size || size < id_size) {
- if (cross_build != 0)
-@@ -102,7 +102,7 @@ static void device_id_check(const char *
- /* USB is special because the bcdDevice can be matched against a numeric range */
- /* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipN" */
- static void do_usb_entry(struct usb_device_id *id,
-- unsigned int bcdDevice_initial, int bcdDevice_initial_digits,
-+ unsigned int bcdDevice_initial, unsigned int bcdDevice_initial_digits,
- unsigned char range_lo, unsigned char range_hi,
- struct module *mod)
- {
-@@ -368,7 +368,7 @@ static void do_pnp_device_entry(void *sy
- for (i = 0; i < count; i++) {
- const char *id = (char *)devs[i].id;
- char acpi_id[sizeof(devs[0].id)];
-- int j;
-+ unsigned int j;
-
- buf_printf(&mod->dev_table_buf,
- "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
-@@ -398,7 +398,7 @@ static void do_pnp_card_entries(void *sy
-
- for (j = 0; j < PNP_MAX_DEVICES; j++) {
- const char *id = (char *)card->devs[j].id;
-- int i2, j2;
-+ unsigned int i2, j2;
- int dup = 0;
-
- if (!id[0])
-@@ -424,7 +424,7 @@ static void do_pnp_card_entries(void *sy
- /* add an individual alias for every device entry */
- if (!dup) {
- char acpi_id[sizeof(card->devs[0].id)];
-- int k;
-+ unsigned int k;
-
- buf_printf(&mod->dev_table_buf,
- "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
-@@ -699,7 +699,7 @@ static void dmi_ascii_filter(char *d, co
- static int do_dmi_entry(const char *filename, struct dmi_system_id *id,
- char *alias)
- {
-- int i, j;
-+ unsigned int i, j;
-
- sprintf(alias, "dmi*");
-
-diff -urNp linux-2.6.32.8/scripts/mod/modpost.c linux-2.6.32.8/scripts/mod/modpost.c
---- linux-2.6.32.8/scripts/mod/modpost.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/scripts/mod/modpost.c 2010-02-13 21:45:10.875018114 -0500
-@@ -835,6 +835,7 @@ enum mismatch {
- INIT_TO_EXIT,
- EXIT_TO_INIT,
- EXPORT_TO_INIT_EXIT,
-+ DATA_TO_TEXT
- };
-
- struct sectioncheck {
-@@ -920,6 +921,12 @@ const struct sectioncheck sectioncheck[]
- .fromsec = { "__ksymtab*", NULL },
- .tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL },
- .mismatch = EXPORT_TO_INIT_EXIT
-+},
-+/* Do not reference code from writable data */
-+{
-+ .fromsec = { DATA_SECTIONS, NULL },
-+ .tosec = { TEXT_SECTIONS, NULL },
-+ .mismatch = DATA_TO_TEXT
- }
- };
-
-@@ -1024,10 +1031,10 @@ static Elf_Sym *find_elf_symbol(struct e
- continue;
- if (ELF_ST_TYPE(sym->st_info) == STT_SECTION)
- continue;
-- if (sym->st_value == addr)
-- return sym;
- /* Find a symbol nearby - addr are maybe negative */
- d = sym->st_value - addr;
-+ if (d == 0)
-+ return sym;
- if (d < 0)
- d = addr - sym->st_value;
- if (d < distance) {
-@@ -1268,6 +1275,14 @@ static void report_sec_mismatch(const ch
- "Fix this by removing the %sannotation of %s "
- "or drop the export.\n",
- tosym, sec2annotation(tosec), sec2annotation(tosec), tosym);
-+ case DATA_TO_TEXT:
-+/*
-+ fprintf(stderr,
-+ "The variable %s references\n"
-+ "the %s %s%s%s\n",
-+ fromsym, to, sec2annotation(tosec), tosym, to_p);
-+*/
-+ break;
- case NO_MISMATCH:
- /* To get warnings on missing members */
- break;
-@@ -1651,7 +1666,7 @@ void __attribute__((format(printf, 2, 3)
- va_end(ap);
- }
-
--void buf_write(struct buffer *buf, const char *s, int len)
-+void buf_write(struct buffer *buf, const char *s, unsigned int len)
- {
- if (buf->size - buf->pos < len) {
- buf->size += len + SZ;
-@@ -1863,7 +1878,7 @@ static void write_if_changed(struct buff
- if (fstat(fileno(file), &st) < 0)
- goto close_write;
-
-- if (st.st_size != b->pos)
-+ if (st.st_size != (off_t)b->pos)
- goto close_write;
-
- tmp = NOFAIL(malloc(b->pos));
-diff -urNp linux-2.6.32.8/scripts/mod/modpost.h linux-2.6.32.8/scripts/mod/modpost.h
---- linux-2.6.32.8/scripts/mod/modpost.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/scripts/mod/modpost.h 2010-02-13 21:45:10.875018114 -0500
-@@ -92,15 +92,15 @@ void *do_nofail(void *ptr, const char *e
-
- struct buffer {
- char *p;
-- int pos;
-- int size;
-+ unsigned int pos;
-+ unsigned int size;
- };
-
- void __attribute__((format(printf, 2, 3)))
- buf_printf(struct buffer *buf, const char *fmt, ...);
-
- void
--buf_write(struct buffer *buf, const char *s, int len);
-+buf_write(struct buffer *buf, const char *s, unsigned int len);
-
- struct module {
- struct module *next;
-diff -urNp linux-2.6.32.8/scripts/mod/sumversion.c linux-2.6.32.8/scripts/mod/sumversion.c
---- linux-2.6.32.8/scripts/mod/sumversion.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/scripts/mod/sumversion.c 2010-02-13 21:45:10.875018114 -0500
-@@ -455,7 +455,7 @@ static void write_version(const char *fi
- goto out;
- }
-
-- if (write(fd, sum, strlen(sum)+1) != strlen(sum)+1) {
-+ if (write(fd, sum, strlen(sum)+1) != (ssize_t)strlen(sum)+1) {
- warn("writing sum in %s failed: %s\n",
- filename, strerror(errno));
- goto out;
-diff -urNp linux-2.6.32.8/scripts/pnmtologo.c linux-2.6.32.8/scripts/pnmtologo.c
---- linux-2.6.32.8/scripts/pnmtologo.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/scripts/pnmtologo.c 2010-02-13 21:45:10.875018114 -0500
-@@ -237,14 +237,14 @@ static void write_header(void)
- fprintf(out, " * Linux logo %s\n", logoname);
- fputs(" */\n\n", out);
- fputs("#include <linux/linux_logo.h>\n\n", out);
-- fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
-+ fprintf(out, "static unsigned char %s_data[] = {\n",
- logoname);
- }
-
- static void write_footer(void)
- {
- fputs("\n};\n\n", out);
-- fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
-+ fprintf(out, "const struct linux_logo %s = {\n", logoname);
- fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
- fprintf(out, "\t.width\t\t= %d,\n", logo_width);
- fprintf(out, "\t.height\t\t= %d,\n", logo_height);
-@@ -374,7 +374,7 @@ static void write_logo_clut224(void)
- fputs("\n};\n\n", out);
-
- /* write logo clut */
-- fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
-+ fprintf(out, "static unsigned char %s_clut[] = {\n",
- logoname);
- write_hex_cnt = 0;
- for (i = 0; i < logo_clutsize; i++) {
-diff -urNp linux-2.6.32.8/security/commoncap.c linux-2.6.32.8/security/commoncap.c
---- linux-2.6.32.8/security/commoncap.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/security/commoncap.c 2010-02-13 21:45:10.876017609 -0500
-@@ -27,7 +27,7 @@
- #include <linux/sched.h>
- #include <linux/prctl.h>
- #include <linux/securebits.h>
--
-+#include <net/sock.h>
- /*
- * If a non-root user executes a setuid-root binary in
- * !secure(SECURE_NOROOT) mode, then we raise capabilities.
-@@ -50,9 +50,11 @@ static void warn_setuid_and_fcaps_mixed(
- }
- }
-
-+extern kernel_cap_t gr_cap_rtnetlink(struct sock *sk);
-+
- int cap_netlink_send(struct sock *sk, struct sk_buff *skb)
- {
-- NETLINK_CB(skb).eff_cap = current_cap();
-+ NETLINK_CB(skb).eff_cap = gr_cap_rtnetlink(sk);
- return 0;
- }
-
-diff -urNp linux-2.6.32.8/security/integrity/ima/ima_api.c linux-2.6.32.8/security/integrity/ima/ima_api.c
---- linux-2.6.32.8/security/integrity/ima/ima_api.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/security/integrity/ima/ima_api.c 2010-02-13 21:45:10.876017609 -0500
-@@ -74,7 +74,7 @@ void ima_add_violation(struct inode *ino
- int result;
-
- /* can overflow, only indicator */
-- atomic_long_inc(&ima_htable.violations);
-+ atomic_long_inc_unchecked(&ima_htable.violations);
-
- entry = kmalloc(sizeof(*entry), GFP_KERNEL);
- if (!entry) {
-diff -urNp linux-2.6.32.8/security/integrity/ima/ima_fs.c linux-2.6.32.8/security/integrity/ima/ima_fs.c
---- linux-2.6.32.8/security/integrity/ima/ima_fs.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/security/integrity/ima/ima_fs.c 2010-02-13 21:45:10.876017609 -0500
-@@ -27,12 +27,12 @@
- static int valid_policy = 1;
- #define TMPBUFLEN 12
- static ssize_t ima_show_htable_value(char __user *buf, size_t count,
-- loff_t *ppos, atomic_long_t *val)
-+ loff_t *ppos, atomic_long_unchecked_t *val)
- {
- char tmpbuf[TMPBUFLEN];
- ssize_t len;
-
-- len = scnprintf(tmpbuf, TMPBUFLEN, "%li\n", atomic_long_read(val));
-+ len = scnprintf(tmpbuf, TMPBUFLEN, "%li\n", atomic_long_read_unchecked(val));
- return simple_read_from_buffer(buf, count, ppos, tmpbuf, len);
- }
-
-diff -urNp linux-2.6.32.8/security/integrity/ima/ima.h linux-2.6.32.8/security/integrity/ima/ima.h
---- linux-2.6.32.8/security/integrity/ima/ima.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/security/integrity/ima/ima.h 2010-02-13 21:45:10.876017609 -0500
-@@ -84,8 +84,8 @@ void ima_add_violation(struct inode *ino
- extern spinlock_t ima_queue_lock;
-
- struct ima_h_table {
-- atomic_long_t len; /* number of stored measurements in the list */
-- atomic_long_t violations;
-+ atomic_long_unchecked_t len; /* number of stored measurements in the list */
-+ atomic_long_unchecked_t violations;
- struct hlist_head queue[IMA_MEASURE_HTABLE_SIZE];
- };
- extern struct ima_h_table ima_htable;
-diff -urNp linux-2.6.32.8/security/integrity/ima/ima_queue.c linux-2.6.32.8/security/integrity/ima/ima_queue.c
---- linux-2.6.32.8/security/integrity/ima/ima_queue.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/security/integrity/ima/ima_queue.c 2010-02-13 21:45:10.876017609 -0500
-@@ -78,7 +78,7 @@ static int ima_add_digest_entry(struct i
- INIT_LIST_HEAD(&qe->later);
- list_add_tail_rcu(&qe->later, &ima_measurements);
-
-- atomic_long_inc(&ima_htable.len);
-+ atomic_long_inc_unchecked(&ima_htable.len);
- key = ima_hash_key(entry->digest);
- hlist_add_head_rcu(&qe->hnext, &ima_htable.queue[key]);
- return 0;
-diff -urNp linux-2.6.32.8/security/Kconfig linux-2.6.32.8/security/Kconfig
---- linux-2.6.32.8/security/Kconfig 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/security/Kconfig 2010-02-13 21:45:10.877017753 -0500
-@@ -4,6 +4,465 @@
-
- menu "Security options"
-
-+source grsecurity/Kconfig
-+
-+menu "PaX"
-+
-+config PAX
-+ bool "Enable various PaX features"
-+ depends on GRKERNSEC && (ALPHA || ARM || AVR32 || IA64 || MIPS32 || MIPS64 || PARISC || PPC32 || PPC64 || SPARC32 || SPARC64 || X86)
-+ help
-+ This allows you to enable various PaX features. PaX adds
-+ intrusion prevention mechanisms to the kernel that reduce
-+ the risks posed by exploitable memory corruption bugs.
-+
-+menu "PaX Control"
-+ depends on PAX
-+
-+config PAX_SOFTMODE
-+ bool 'Support soft mode'
-+ help
-+ Enabling this option will allow you to run PaX in soft mode, that
-+ is, PaX features will not be enforced by default, only on executables
-+ marked explicitly. You must also enable PT_PAX_FLAGS support as it
-+ is the only way to mark executables for soft mode use.
-+
-+ Soft mode can be activated by using the "pax_softmode=1" kernel command
-+ line option on boot. Furthermore you can control various PaX features
-+ at runtime via the entries in /proc/sys/kernel/pax.
-+
-+config PAX_EI_PAX
-+ bool 'Use legacy ELF header marking'
-+ help
-+ Enabling this option will allow you to control PaX features on
-+ a per executable basis via the 'chpax' utility available at
-+ http://pax.grsecurity.net/. The control flags will be read from
-+ an otherwise reserved part of the ELF header. This marking has
-+ numerous drawbacks (no support for soft-mode, toolchain does not
-+ know about the non-standard use of the ELF header) therefore it
-+ has been deprecated in favour of PT_PAX_FLAGS support.
-+
-+ If you have applications not marked by the PT_PAX_FLAGS ELF
-+ program header then you MUST enable this option otherwise they
-+ will not get any protection.
-+
-+ Note that if you enable PT_PAX_FLAGS marking support as well,
-+ the PT_PAX_FLAG marks will override the legacy EI_PAX marks.
-+
-+config PAX_PT_PAX_FLAGS
-+ bool 'Use ELF program header marking'
-+ help
-+ Enabling this option will allow you to control PaX features on
-+ a per executable basis via the 'paxctl' utility available at
-+ http://pax.grsecurity.net/. The control flags will be read from
-+ a PaX specific ELF program header (PT_PAX_FLAGS). This marking
-+ has the benefits of supporting both soft mode and being fully
-+ integrated into the toolchain (the binutils patch is available
-+ from http://pax.grsecurity.net).
-+
-+ If you have applications not marked by the PT_PAX_FLAGS ELF
-+ program header then you MUST enable the EI_PAX marking support
-+ otherwise they will not get any protection.
-+
-+ Note that if you enable the legacy EI_PAX marking support as well,
-+ the EI_PAX marks will be overridden by the PT_PAX_FLAGS marks.
-+
-+choice
-+ prompt 'MAC system integration'
-+ default PAX_HAVE_ACL_FLAGS
-+ help
-+ Mandatory Access Control systems have the option of controlling
-+ PaX flags on a per executable basis, choose the method supported
-+ by your particular system.
-+
-+ - "none": if your MAC system does not interact with PaX,
-+ - "direct": if your MAC system defines pax_set_initial_flags() itself,
-+ - "hook": if your MAC system uses the pax_set_initial_flags_func callback.
-+
-+ NOTE: this option is for developers/integrators only.
-+
-+ config PAX_NO_ACL_FLAGS
-+ bool 'none'
-+
-+ config PAX_HAVE_ACL_FLAGS
-+ bool 'direct'
-+
-+ config PAX_HOOK_ACL_FLAGS
-+ bool 'hook'
-+endchoice
-+
-+endmenu
-+
-+menu "Non-executable pages"
-+ depends on PAX
-+
-+config PAX_NOEXEC
-+ bool "Enforce non-executable pages"
-+ depends on (PAX_EI_PAX || PAX_PT_PAX_FLAGS || PAX_HAVE_ACL_FLAGS || PAX_HOOK_ACL_FLAGS) && (ALPHA || (ARM && (CPU_V6 || CPU_V7)) || IA64 || MIPS32 || MIPS64 || PARISC || PPC32 || PPC64 || SPARC32 || SPARC64 || X86)
-+ help
-+ By design some architectures do not allow for protecting memory
-+ pages against execution or even if they do, Linux does not make
-+ use of this feature. In practice this means that if a page is
-+ readable (such as the stack or heap) it is also executable.
-+
-+ There is a well known exploit technique that makes use of this
-+ fact and a common programming mistake where an attacker can
-+ introduce code of his choice somewhere in the attacked program's
-+ memory (typically the stack or the heap) and then execute it.
-+
-+ If the attacked program was running with different (typically
-+ higher) privileges than that of the attacker, then he can elevate
-+ his own privilege level (e.g. get a root shell, write to files for
-+ which he does not have write access to, etc).
-+
-+ Enabling this option will let you choose from various features
-+ that prevent the injection and execution of 'foreign' code in
-+ a program.
-+
-+ This will also break programs that rely on the old behaviour and
-+ expect that dynamically allocated memory via the malloc() family
-+ of functions is executable (which it is not). Notable examples
-+ are the XFree86 4.x server, the java runtime and wine.
-+
-+config PAX_PAGEEXEC
-+ bool "Paging based non-executable pages"
-+ depends on PAX_NOEXEC && (!X86_32 || M586 || M586TSC || M586MMX || M686 || MPENTIUMII || MPENTIUMIII || MPENTIUMM || MCORE2 || MPENTIUM4 || MPSC || MK7 || MK8 || MWINCHIPC6 || MWINCHIP2 || MWINCHIP3D || MVIAC3_2 || MVIAC7)
-+ help
-+ This implementation is based on the paging feature of the CPU.
-+ On i386 without hardware non-executable bit support there is a
-+ variable but usually low performance impact, however on Intel's
-+ P4 core based CPUs it is very high so you should not enable this
-+ for kernels meant to be used on such CPUs.
-+
-+ On alpha, avr32, ia64, parisc, sparc, sparc64, x86_64 and i386
-+ with hardware non-executable bit support there is no performance
-+ impact, on ppc the impact is negligible.
-+
-+ Note that several architectures require various emulations due to
-+ badly designed userland ABIs, this will cause a performance impact
-+ but will disappear as soon as userland is fixed. For example, ppc
-+ userland MUST have been built with secure-plt by a recent toolchain.
-+
-+config PAX_SEGMEXEC
-+ bool "Segmentation based non-executable pages"
-+ depends on PAX_NOEXEC && X86_32
-+ help
-+ This implementation is based on the segmentation feature of the
-+ CPU and has a very small performance impact, however applications
-+ will be limited to a 1.5 GB address space instead of the normal
-+ 3 GB.
-+
-+config PAX_EMUTRAMP
-+ bool "Emulate trampolines" if (PAX_PAGEEXEC || PAX_SEGMEXEC) && (PARISC || X86)
-+ default y if PARISC
-+ help
-+ There are some programs and libraries that for one reason or
-+ another attempt to execute special small code snippets from
-+ non-executable memory pages. Most notable examples are the
-+ signal handler return code generated by the kernel itself and
-+ the GCC trampolines.
-+
-+ If you enabled CONFIG_PAX_PAGEEXEC or CONFIG_PAX_SEGMEXEC then
-+ such programs will no longer work under your kernel.
-+
-+ As a remedy you can say Y here and use the 'chpax' or 'paxctl'
-+ utilities to enable trampoline emulation for the affected programs
-+ yet still have the protection provided by the non-executable pages.
-+
-+ On parisc you MUST enable this option and EMUSIGRT as well, otherwise
-+ your system will not even boot.
-+
-+ Alternatively you can say N here and use the 'chpax' or 'paxctl'
-+ utilities to disable CONFIG_PAX_PAGEEXEC and CONFIG_PAX_SEGMEXEC
-+ for the affected files.
-+
-+ NOTE: enabling this feature *may* open up a loophole in the
-+ protection provided by non-executable pages that an attacker
-+ could abuse. Therefore the best solution is to not have any
-+ files on your system that would require this option. This can
-+ be achieved by not using libc5 (which relies on the kernel
-+ signal handler return code) and not using or rewriting programs
-+ that make use of the nested function implementation of GCC.
-+ Skilled users can just fix GCC itself so that it implements
-+ nested function calls in a way that does not interfere with PaX.
-+
-+config PAX_EMUSIGRT
-+ bool "Automatically emulate sigreturn trampolines"
-+ depends on PAX_EMUTRAMP && PARISC
-+ default y
-+ help
-+ Enabling this option will have the kernel automatically detect
-+ and emulate signal return trampolines executing on the stack
-+ that would otherwise lead to task termination.
-+
-+ This solution is intended as a temporary one for users with
-+ legacy versions of libc (libc5, glibc 2.0, uClibc before 0.9.17,
-+ Modula-3 runtime, etc) or executables linked to such, basically
-+ everything that does not specify its own SA_RESTORER function in
-+ normal executable memory like glibc 2.1+ does.
-+
-+ On parisc you MUST enable this option, otherwise your system will
-+ not even boot.
-+
-+ NOTE: this feature cannot be disabled on a per executable basis
-+ and since it *does* open up a loophole in the protection provided
-+ by non-executable pages, the best solution is to not have any
-+ files on your system that would require this option.
-+
-+config PAX_MPROTECT
-+ bool "Restrict mprotect()"
-+ depends on (PAX_PAGEEXEC || PAX_SEGMEXEC)
-+ help
-+ Enabling this option will prevent programs from
-+ - changing the executable status of memory pages that were
-+ not originally created as executable,
-+ - making read-only executable pages writable again,
-+ - creating executable pages from anonymous memory.
-+
-+ You should say Y here to complete the protection provided by
-+ the enforcement of non-executable pages.
-+
-+ NOTE: you can use the 'chpax' or 'paxctl' utilities to control
-+ this feature on a per file basis.
-+
-+config PAX_NOELFRELOCS
-+ bool "Disallow ELF text relocations"
-+ depends on PAX_MPROTECT && !PAX_ETEXECRELOCS && (IA64 || PPC || X86)
-+ help
-+ Non-executable pages and mprotect() restrictions are effective
-+ in preventing the introduction of new executable code into an
-+ attacked task's address space. There remain only two venues
-+ for this kind of attack: if the attacker can execute already
-+ existing code in the attacked task then he can either have it
-+ create and mmap() a file containing his code or have it mmap()
-+ an already existing ELF library that does not have position
-+ independent code in it and use mprotect() on it to make it
-+ writable and copy his code there. While protecting against
-+ the former approach is beyond PaX, the latter can be prevented
-+ by having only PIC ELF libraries on one's system (which do not
-+ need to relocate their code). If you are sure this is your case,
-+ then enable this option otherwise be careful as you may not even
-+ be able to boot or log on your system (for example, some PAM
-+ modules are erroneously compiled as non-PIC by default).
-+
-+ NOTE: if you are using dynamic ELF executables (as suggested
-+ when using ASLR) then you must have made sure that you linked
-+ your files using the PIC version of crt1 (the et_dyn.tar.gz package
-+ referenced there has already been updated to support this).
-+
-+config PAX_ETEXECRELOCS
-+ bool "Allow ELF ET_EXEC text relocations"
-+ depends on PAX_MPROTECT && (ALPHA || IA64 || PARISC)
-+ default y
-+ help
-+ On some architectures there are incorrectly created applications
-+ that require text relocations and would not work without enabling
-+ this option. If you are an alpha, ia64 or parisc user, you should
-+ enable this option and disable it once you have made sure that
-+ none of your applications need it.
-+
-+config PAX_EMUPLT
-+ bool "Automatically emulate ELF PLT"
-+ depends on PAX_MPROTECT && (ALPHA || PARISC || SPARC32 || SPARC64)
-+ default y
-+ help
-+ Enabling this option will have the kernel automatically detect
-+ and emulate the Procedure Linkage Table entries in ELF files.
-+ On some architectures such entries are in writable memory, and
-+ become non-executable leading to task termination. Therefore
-+ it is mandatory that you enable this option on alpha, parisc,
-+ sparc and sparc64, otherwise your system would not even boot.
-+
-+ NOTE: this feature *does* open up a loophole in the protection
-+ provided by the non-executable pages, therefore the proper
-+ solution is to modify the toolchain to produce a PLT that does
-+ not need to be writable.
-+
-+config PAX_DLRESOLVE
-+ bool 'Emulate old glibc resolver stub'
-+ depends on PAX_EMUPLT && (SPARC32 || SPARC64)
-+ default n
-+ help
-+ This option is needed if userland has an old glibc (before 2.4)
-+ that puts a 'save' instruction into the runtime generated resolver
-+ stub that needs special emulation.
-+
-+config PAX_KERNEXEC
-+ bool "Enforce non-executable kernel pages"
-+ depends on PAX_NOEXEC && X86 && (!X86_32 || X86_WP_WORKS_OK) && !XEN
-+ help
-+ This is the kernel land equivalent of PAGEEXEC and MPROTECT,
-+ that is, enabling this option will make it harder to inject
-+ and execute 'foreign' code in kernel memory itself.
-+
-+endmenu
-+
-+menu "Address Space Layout Randomization"
-+ depends on PAX
-+
-+config PAX_ASLR
-+ bool "Address Space Layout Randomization"
-+ depends on PAX_EI_PAX || PAX_PT_PAX_FLAGS || PAX_HAVE_ACL_FLAGS || PAX_HOOK_ACL_FLAGS
-+ help
-+ Many if not most exploit techniques rely on the knowledge of
-+ certain addresses in the attacked program. The following options
-+ will allow the kernel to apply a certain amount of randomization
-+ to specific parts of the program thereby forcing an attacker to
-+ guess them in most cases. Any failed guess will most likely crash
-+ the attacked program which allows the kernel to detect such attempts
-+ and react on them. PaX itself provides no reaction mechanisms,
-+ instead it is strongly encouraged that you make use of Nergal's
-+ segvguard (ftp://ftp.pl.openwall.com/misc/segvguard/) or grsecurity's
-+ (http://www.grsecurity.net/) built-in crash detection features or
-+ develop one yourself.
-+
-+ By saying Y here you can choose to randomize the following areas:
-+ - top of the task's kernel stack
-+ - top of the task's userland stack
-+ - base address for mmap() requests that do not specify one
-+ (this includes all libraries)
-+ - base address of the main executable
-+
-+ It is strongly recommended to say Y here as address space layout
-+ randomization has negligible impact on performance yet it provides
-+ a very effective protection.
-+
-+ NOTE: you can use the 'chpax' or 'paxctl' utilities to control
-+ this feature on a per file basis.
-+
-+config PAX_RANDKSTACK
-+ bool "Randomize kernel stack base"
-+ depends on PAX_ASLR && X86_TSC && X86_32
-+ help
-+ By saying Y here the kernel will randomize every task's kernel
-+ stack on every system call. This will not only force an attacker
-+ to guess it but also prevent him from making use of possible
-+ leaked information about it.
-+
-+ Since the kernel stack is a rather scarce resource, randomization
-+ may cause unexpected stack overflows, therefore you should very
-+ carefully test your system. Note that once enabled in the kernel
-+ configuration, this feature cannot be disabled on a per file basis.
-+
-+config PAX_RANDUSTACK
-+ bool "Randomize user stack base"
-+ depends on PAX_ASLR
-+ help
-+ By saying Y here the kernel will randomize every task's userland
-+ stack. The randomization is done in two steps where the second
-+ one may apply a big amount of shift to the top of the stack and
-+ cause problems for programs that want to use lots of memory (more
-+ than 2.5 GB if SEGMEXEC is not active, or 1.25 GB when it is).
-+ For this reason the second step can be controlled by 'chpax' or
-+ 'paxctl' on a per file basis.
-+
-+config PAX_RANDMMAP
-+ bool "Randomize mmap() base"
-+ depends on PAX_ASLR
-+ help
-+ By saying Y here the kernel will use a randomized base address for
-+ mmap() requests that do not specify one themselves. As a result
-+ all dynamically loaded libraries will appear at random addresses
-+ and therefore be harder to exploit by a technique where an attacker
-+ attempts to execute library code for his purposes (e.g. spawn a
-+ shell from an exploited program that is running at an elevated
-+ privilege level).
-+
-+ Furthermore, if a program is relinked as a dynamic ELF file, its
-+ base address will be randomized as well, completing the full
-+ randomization of the address space layout. Attacking such programs
-+ becomes a guess game. You can find an example of doing this at
-+ http://pax.grsecurity.net/et_dyn.tar.gz and practical samples at
-+ http://www.grsecurity.net/grsec-gcc-specs.tar.gz .
-+
-+ NOTE: you can use the 'chpax' or 'paxctl' utilities to control this
-+ feature on a per file basis.
-+
-+endmenu
-+
-+menu "Miscellaneous hardening features"
-+
-+config PAX_MEMORY_SANITIZE
-+ bool "Sanitize all freed memory"
-+ help
-+ By saying Y here the kernel will erase memory pages as soon as they
-+ are freed. This in turn reduces the lifetime of data stored in the
-+ pages, making it less likely that sensitive information such as
-+ passwords, cryptographic secrets, etc stay in memory for too long.
-+
-+ This is especially useful for programs whose runtime is short, long
-+ lived processes and the kernel itself benefit from this as long as
-+ they operate on whole memory pages and ensure timely freeing of pages
-+ that may hold sensitive information.
-+
-+ The tradeoff is performance impact, on a single CPU system kernel
-+ compilation sees a 3% slowdown, other systems and workloads may vary
-+ and you are advised to test this feature on your expected workload
-+ before deploying it.
-+
-+ Note that this feature does not protect data stored in live pages,
-+ e.g., process memory swapped to disk may stay there for a long time.
-+
-+config PAX_MEMORY_UDEREF
-+ bool "Prevent invalid userland pointer dereference"
-+ depends on X86_32 && !UML_X86 && !XEN
-+ help
-+ By saying Y here the kernel will be prevented from dereferencing
-+ userland pointers in contexts where the kernel expects only kernel
-+ pointers. This is both a useful runtime debugging feature and a
-+ security measure that prevents exploiting a class of kernel bugs.
-+
-+ The tradeoff is that some virtualization solutions may experience
-+ a huge slowdown and therefore you should not enable this feature
-+ for kernels meant to run in such environments. Whether a given VM
-+ solution is affected or not is best determined by simply trying it
-+ out, the performance impact will be obvious right on boot as this
-+ mechanism engages from very early on. A good rule of thumb is that
-+ VMs running on CPUs without hardware virtualization support (i.e.,
-+ the majority of IA-32 CPUs) will likely experience the slowdown.
-+
-+config PAX_REFCOUNT
-+ bool "Prevent various kernel object reference counter overflows"
-+ depends on GRKERNSEC && (X86 || SPARC64)
-+ help
-+ By saying Y here the kernel will detect and prevent overflowing
-+ various (but not all) kinds of object reference counters. Such
-+ overflows can normally occur due to bugs only and are often, if
-+ not always, exploitable.
-+
-+ The tradeoff is that data structures protected by an overflowed
-+ refcount will never be freed and therefore will leak memory. Note
-+ that this leak also happens even without this protection but in
-+ that case the overflow can eventually trigger the freeing of the
-+ data structure while it is still being used elsewhere, resulting
-+ in the exploitable situation that this feature prevents.
-+
-+ Since this has a negligible performance impact, you should enable
-+ this feature.
-+
-+config PAX_USERCOPY
-+ bool "Bounds check heap object copies between kernel and userland"
-+ depends on X86 || PPC32 || PPC64 || SPARC32 || SPARC64
-+ depends on GRKERNSEC && (SLAB || SLUB || SLOB)
-+ help
-+ By saying Y here the kernel will enforce the size of heap objects
-+ when they are copied in either direction between the kernel and
-+ userland, even if only a part of the heap object is copied.
-+
-+ Specifically, this checking prevents information leaking from the
-+ kernel heap during kernel to userland copies (if the kernel heap
-+ object is otherwise fully initialized) and prevents kernel heap
-+ overflows during userland to kernel copies.
-+
-+ Note that the current implementation provides the strictest checks
-+ for the SLUB allocator.
-+
-+ Since this has a negligible performance impact, you should enable
-+ this feature.
-+endmenu
-+
-+endmenu
-+
- config KEYS
- bool "Enable access key retention support"
- help
-@@ -146,7 +605,7 @@ config INTEL_TXT
- config LSM_MMAP_MIN_ADDR
- int "Low address space for LSM to protect from user allocation"
- depends on SECURITY && SECURITY_SELINUX
-- default 65536
-+ default 32768
- help
- This is the portion of low virtual memory which should be protected
- from userspace allocation. Keeping a user from writing to low pages
-diff -urNp linux-2.6.32.8/security/min_addr.c linux-2.6.32.8/security/min_addr.c
---- linux-2.6.32.8/security/min_addr.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/security/min_addr.c 2010-02-13 21:45:10.877017753 -0500
-@@ -14,6 +14,7 @@ unsigned long dac_mmap_min_addr = CONFIG
- */
- static void update_mmap_min_addr(void)
- {
-+#ifndef SPARC
- #ifdef CONFIG_LSM_MMAP_MIN_ADDR
- if (dac_mmap_min_addr > CONFIG_LSM_MMAP_MIN_ADDR)
- mmap_min_addr = dac_mmap_min_addr;
-@@ -22,6 +23,7 @@ static void update_mmap_min_addr(void)
- #else
- mmap_min_addr = dac_mmap_min_addr;
- #endif
-+#endif
- }
-
- /*
-@@ -33,6 +35,9 @@ int mmap_min_addr_handler(struct ctl_tab
- {
- int ret;
-
-+ if (!capable(CAP_SYS_RAWIO))
-+ return -EPERM;
-+
- ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
-
- update_mmap_min_addr();
-diff -urNp linux-2.6.32.8/sound/aoa/codecs/onyx.c linux-2.6.32.8/sound/aoa/codecs/onyx.c
---- linux-2.6.32.8/sound/aoa/codecs/onyx.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/sound/aoa/codecs/onyx.c 2010-02-13 21:45:10.887672522 -0500
-@@ -53,7 +53,7 @@ struct onyx {
- spdif_locked:1,
- analog_locked:1,
- original_mute:2;
-- int open_count;
-+ atomic_t open_count;
- struct codec_info *codec_info;
-
- /* mutex serializes concurrent access to the device
-@@ -752,7 +752,7 @@ static int onyx_open(struct codec_info_i
- struct onyx *onyx = cii->codec_data;
-
- mutex_lock(&onyx->mutex);
-- onyx->open_count++;
-+ atomic_inc(&onyx->open_count);
- mutex_unlock(&onyx->mutex);
-
- return 0;
-@@ -764,8 +764,7 @@ static int onyx_close(struct codec_info_
- struct onyx *onyx = cii->codec_data;
-
- mutex_lock(&onyx->mutex);
-- onyx->open_count--;
-- if (!onyx->open_count)
-+ if (atomic_dec_and_test(&onyx->open_count))
- onyx->spdif_locked = onyx->analog_locked = 0;
- mutex_unlock(&onyx->mutex);
-
-diff -urNp linux-2.6.32.8/sound/core/oss/pcm_oss.c linux-2.6.32.8/sound/core/oss/pcm_oss.c
---- linux-2.6.32.8/sound/core/oss/pcm_oss.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/sound/core/oss/pcm_oss.c 2010-02-13 21:45:10.910847144 -0500
-@@ -2949,8 +2949,8 @@ static void snd_pcm_oss_proc_done(struct
- }
- }
- #else /* !CONFIG_SND_VERBOSE_PROCFS */
--#define snd_pcm_oss_proc_init(pcm)
--#define snd_pcm_oss_proc_done(pcm)
-+#define snd_pcm_oss_proc_init(pcm) do {} while (0)
-+#define snd_pcm_oss_proc_done(pcm) do {} while (0)
- #endif /* CONFIG_SND_VERBOSE_PROCFS */
-
- /*
-diff -urNp linux-2.6.32.8/sound/core/seq/seq_lock.h linux-2.6.32.8/sound/core/seq/seq_lock.h
---- linux-2.6.32.8/sound/core/seq/seq_lock.h 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/sound/core/seq/seq_lock.h 2010-02-13 21:45:10.919865441 -0500
-@@ -23,10 +23,10 @@ void snd_use_lock_sync_helper(snd_use_lo
- #else /* SMP || CONFIG_SND_DEBUG */
-
- typedef spinlock_t snd_use_lock_t; /* dummy */
--#define snd_use_lock_init(lockp) /**/
--#define snd_use_lock_use(lockp) /**/
--#define snd_use_lock_free(lockp) /**/
--#define snd_use_lock_sync(lockp) /**/
-+#define snd_use_lock_init(lockp) do {} while (0)
-+#define snd_use_lock_use(lockp) do {} while (0)
-+#define snd_use_lock_free(lockp) do {} while (0)
-+#define snd_use_lock_sync(lockp) do {} while (0)
-
- #endif /* SMP || CONFIG_SND_DEBUG */
-
-diff -urNp linux-2.6.32.8/sound/drivers/mts64.c linux-2.6.32.8/sound/drivers/mts64.c
---- linux-2.6.32.8/sound/drivers/mts64.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/sound/drivers/mts64.c 2010-02-13 21:45:10.931642664 -0500
-@@ -65,7 +65,7 @@ struct mts64 {
- struct pardevice *pardev;
- int pardev_claimed;
-
-- int open_count;
-+ atomic_t open_count;
- int current_midi_output_port;
- int current_midi_input_port;
- u8 mode[MTS64_NUM_INPUT_PORTS];
-@@ -695,7 +695,7 @@ static int snd_mts64_rawmidi_open(struct
- {
- struct mts64 *mts = substream->rmidi->private_data;
-
-- if (mts->open_count == 0) {
-+ if (atomic_read(&mts->open_count) == 0) {
- /* We don't need a spinlock here, because this is just called
- if the device has not been opened before.
- So there aren't any IRQs from the device */
-@@ -703,7 +703,7 @@ static int snd_mts64_rawmidi_open(struct
-
- msleep(50);
- }
-- ++(mts->open_count);
-+ atomic_inc(&mts->open_count);
-
- return 0;
- }
-@@ -713,8 +713,7 @@ static int snd_mts64_rawmidi_close(struc
- struct mts64 *mts = substream->rmidi->private_data;
- unsigned long flags;
-
-- --(mts->open_count);
-- if (mts->open_count == 0) {
-+ if (atomic_dec_return(&mts->open_count) == 0) {
- /* We need the spinlock_irqsave here because we can still
- have IRQs at this point */
- spin_lock_irqsave(&mts->lock, flags);
-@@ -723,8 +722,8 @@ static int snd_mts64_rawmidi_close(struc
-
- msleep(500);
-
-- } else if (mts->open_count < 0)
-- mts->open_count = 0;
-+ } else if (atomic_read(&mts->open_count) < 0)
-+ atomic_set(&mts->open_count, 0);
-
- return 0;
- }
-diff -urNp linux-2.6.32.8/sound/drivers/portman2x4.c linux-2.6.32.8/sound/drivers/portman2x4.c
---- linux-2.6.32.8/sound/drivers/portman2x4.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/sound/drivers/portman2x4.c 2010-02-13 21:45:10.940739783 -0500
-@@ -83,7 +83,7 @@ struct portman {
- struct pardevice *pardev;
- int pardev_claimed;
-
-- int open_count;
-+ atomic_t open_count;
- int mode[PORTMAN_NUM_INPUT_PORTS];
- struct snd_rawmidi_substream *midi_input[PORTMAN_NUM_INPUT_PORTS];
- };
-diff -urNp linux-2.6.32.8/sound/pci/ac97/ac97_codec.c linux-2.6.32.8/sound/pci/ac97/ac97_codec.c
---- linux-2.6.32.8/sound/pci/ac97/ac97_codec.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/sound/pci/ac97/ac97_codec.c 2010-02-13 21:45:10.968693550 -0500
-@@ -1952,7 +1952,7 @@ static int snd_ac97_dev_disconnect(struc
- }
-
- /* build_ops to do nothing */
--static struct snd_ac97_build_ops null_build_ops;
-+static const struct snd_ac97_build_ops null_build_ops;
-
- #ifdef CONFIG_SND_AC97_POWER_SAVE
- static void do_update_power(struct work_struct *work)
-diff -urNp linux-2.6.32.8/sound/pci/ac97/ac97_patch.c linux-2.6.32.8/sound/pci/ac97/ac97_patch.c
---- linux-2.6.32.8/sound/pci/ac97/ac97_patch.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/sound/pci/ac97/ac97_patch.c 2010-02-13 21:45:10.974536860 -0500
-@@ -371,7 +371,7 @@ static int patch_yamaha_ymf743_build_spd
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
-+static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
- .build_spdif = patch_yamaha_ymf743_build_spdif,
- .build_3d = patch_yamaha_ymf7x3_3d,
- };
-@@ -455,7 +455,7 @@ static int patch_yamaha_ymf753_post_spdi
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
-+static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
- .build_3d = patch_yamaha_ymf7x3_3d,
- .build_post_spdif = patch_yamaha_ymf753_post_spdif
- };
-@@ -502,7 +502,7 @@ static int patch_wolfson_wm9703_specific
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
-+static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
- .build_specific = patch_wolfson_wm9703_specific,
- };
-
-@@ -533,7 +533,7 @@ static int patch_wolfson_wm9704_specific
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
-+static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
- .build_specific = patch_wolfson_wm9704_specific,
- };
-
-@@ -555,7 +555,7 @@ static int patch_wolfson_wm9705_specific
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_wolfson_wm9705_ops = {
-+static const struct snd_ac97_build_ops patch_wolfson_wm9705_ops = {
- .build_specific = patch_wolfson_wm9705_specific,
- };
-
-@@ -692,7 +692,7 @@ static int patch_wolfson_wm9711_specific
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
-+static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
- .build_specific = patch_wolfson_wm9711_specific,
- };
-
-@@ -886,7 +886,7 @@ static void patch_wolfson_wm9713_resume
- }
- #endif
-
--static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
-+static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
- .build_specific = patch_wolfson_wm9713_specific,
- .build_3d = patch_wolfson_wm9713_3d,
- #ifdef CONFIG_PM
-@@ -991,7 +991,7 @@ static int patch_sigmatel_stac97xx_speci
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
-+static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
- .build_3d = patch_sigmatel_stac9700_3d,
- .build_specific = patch_sigmatel_stac97xx_specific
- };
-@@ -1038,7 +1038,7 @@ static int patch_sigmatel_stac9708_speci
- return patch_sigmatel_stac97xx_specific(ac97);
- }
-
--static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
-+static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
- .build_3d = patch_sigmatel_stac9708_3d,
- .build_specific = patch_sigmatel_stac9708_specific
- };
-@@ -1267,7 +1267,7 @@ static int patch_sigmatel_stac9758_speci
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
-+static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
- .build_3d = patch_sigmatel_stac9700_3d,
- .build_specific = patch_sigmatel_stac9758_specific
- };
-@@ -1342,7 +1342,7 @@ static int patch_cirrus_build_spdif(stru
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_cirrus_ops = {
-+static const struct snd_ac97_build_ops patch_cirrus_ops = {
- .build_spdif = patch_cirrus_build_spdif
- };
-
-@@ -1399,7 +1399,7 @@ static int patch_conexant_build_spdif(st
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_conexant_ops = {
-+static const struct snd_ac97_build_ops patch_conexant_ops = {
- .build_spdif = patch_conexant_build_spdif
- };
-
-@@ -1501,7 +1501,7 @@ static const struct snd_ac97_res_table a
- { AC97_VIDEO, 0x9f1f },
- { AC97_AUX, 0x9f1f },
- { AC97_PCM, 0x9f1f },
-- { } /* terminator */
-+ { 0, 0 } /* terminator */
- };
-
- static int patch_ad1819(struct snd_ac97 * ac97)
-@@ -1575,7 +1575,7 @@ static void patch_ad1881_chained(struct
- }
- }
-
--static struct snd_ac97_build_ops patch_ad1881_build_ops = {
-+static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
- #ifdef CONFIG_PM
- .resume = ad18xx_resume
- #endif
-@@ -1662,7 +1662,7 @@ static int patch_ad1885_specific(struct
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_ad1885_build_ops = {
-+static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
- .build_specific = &patch_ad1885_specific,
- #ifdef CONFIG_PM
- .resume = ad18xx_resume
-@@ -1689,7 +1689,7 @@ static int patch_ad1886_specific(struct
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_ad1886_build_ops = {
-+static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
- .build_specific = &patch_ad1886_specific,
- #ifdef CONFIG_PM
- .resume = ad18xx_resume
-@@ -1894,7 +1894,7 @@ static int patch_ad1981a_specific(struct
- ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
- }
-
--static struct snd_ac97_build_ops patch_ad1981a_build_ops = {
-+static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
- .build_post_spdif = patch_ad198x_post_spdif,
- .build_specific = patch_ad1981a_specific,
- #ifdef CONFIG_PM
-@@ -1949,7 +1949,7 @@ static int patch_ad1981b_specific(struct
- ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
- }
-
--static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
-+static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
- .build_post_spdif = patch_ad198x_post_spdif,
- .build_specific = patch_ad1981b_specific,
- #ifdef CONFIG_PM
-@@ -2088,7 +2088,7 @@ static int patch_ad1888_specific(struct
- return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
- }
-
--static struct snd_ac97_build_ops patch_ad1888_build_ops = {
-+static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
- .build_post_spdif = patch_ad198x_post_spdif,
- .build_specific = patch_ad1888_specific,
- #ifdef CONFIG_PM
-@@ -2137,7 +2137,7 @@ static int patch_ad1980_specific(struct
- return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
- }
-
--static struct snd_ac97_build_ops patch_ad1980_build_ops = {
-+static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
- .build_post_spdif = patch_ad198x_post_spdif,
- .build_specific = patch_ad1980_specific,
- #ifdef CONFIG_PM
-@@ -2252,7 +2252,7 @@ static int patch_ad1985_specific(struct
- ARRAY_SIZE(snd_ac97_ad1985_controls));
- }
-
--static struct snd_ac97_build_ops patch_ad1985_build_ops = {
-+static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
- .build_post_spdif = patch_ad198x_post_spdif,
- .build_specific = patch_ad1985_specific,
- #ifdef CONFIG_PM
-@@ -2544,7 +2544,7 @@ static int patch_ad1986_specific(struct
- ARRAY_SIZE(snd_ac97_ad1985_controls));
- }
-
--static struct snd_ac97_build_ops patch_ad1986_build_ops = {
-+static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
- .build_post_spdif = patch_ad198x_post_spdif,
- .build_specific = patch_ad1986_specific,
- #ifdef CONFIG_PM
-@@ -2649,7 +2649,7 @@ static int patch_alc650_specific(struct
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_alc650_ops = {
-+static const struct snd_ac97_build_ops patch_alc650_ops = {
- .build_specific = patch_alc650_specific,
- .update_jacks = alc650_update_jacks
- };
-@@ -2801,7 +2801,7 @@ static int patch_alc655_specific(struct
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_alc655_ops = {
-+static const struct snd_ac97_build_ops patch_alc655_ops = {
- .build_specific = patch_alc655_specific,
- .update_jacks = alc655_update_jacks
- };
-@@ -2913,7 +2913,7 @@ static int patch_alc850_specific(struct
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_alc850_ops = {
-+static const struct snd_ac97_build_ops patch_alc850_ops = {
- .build_specific = patch_alc850_specific,
- .update_jacks = alc850_update_jacks
- };
-@@ -2975,7 +2975,7 @@ static int patch_cm9738_specific(struct
- return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
- }
-
--static struct snd_ac97_build_ops patch_cm9738_ops = {
-+static const struct snd_ac97_build_ops patch_cm9738_ops = {
- .build_specific = patch_cm9738_specific,
- .update_jacks = cm9738_update_jacks
- };
-@@ -3066,7 +3066,7 @@ static int patch_cm9739_post_spdif(struc
- return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
- }
-
--static struct snd_ac97_build_ops patch_cm9739_ops = {
-+static const struct snd_ac97_build_ops patch_cm9739_ops = {
- .build_specific = patch_cm9739_specific,
- .build_post_spdif = patch_cm9739_post_spdif,
- .update_jacks = cm9739_update_jacks
-@@ -3240,7 +3240,7 @@ static int patch_cm9761_specific(struct
- return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
- }
-
--static struct snd_ac97_build_ops patch_cm9761_ops = {
-+static const struct snd_ac97_build_ops patch_cm9761_ops = {
- .build_specific = patch_cm9761_specific,
- .build_post_spdif = patch_cm9761_post_spdif,
- .update_jacks = cm9761_update_jacks
-@@ -3336,7 +3336,7 @@ static int patch_cm9780_specific(struct
- return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
- }
-
--static struct snd_ac97_build_ops patch_cm9780_ops = {
-+static const struct snd_ac97_build_ops patch_cm9780_ops = {
- .build_specific = patch_cm9780_specific,
- .build_post_spdif = patch_cm9761_post_spdif /* identical with CM9761 */
- };
-@@ -3456,7 +3456,7 @@ static int patch_vt1616_specific(struct
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_vt1616_ops = {
-+static const struct snd_ac97_build_ops patch_vt1616_ops = {
- .build_specific = patch_vt1616_specific
- };
-
-@@ -3810,7 +3810,7 @@ static int patch_it2646_specific(struct
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_it2646_ops = {
-+static const struct snd_ac97_build_ops patch_it2646_ops = {
- .build_specific = patch_it2646_specific,
- .update_jacks = it2646_update_jacks
- };
-@@ -3844,7 +3844,7 @@ static int patch_si3036_specific(struct
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_si3036_ops = {
-+static const struct snd_ac97_build_ops patch_si3036_ops = {
- .build_specific = patch_si3036_specific,
- };
-
-@@ -3877,7 +3877,7 @@ static struct snd_ac97_res_table lm4550_
- { AC97_AUX, 0x1f1f },
- { AC97_PCM, 0x1f1f },
- { AC97_REC_GAIN, 0x0f0f },
-- { } /* terminator */
-+ { 0, 0 } /* terminator */
- };
-
- static int patch_lm4550(struct snd_ac97 *ac97)
-@@ -3911,7 +3911,7 @@ static int patch_ucb1400_specific(struct
- return 0;
- }
-
--static struct snd_ac97_build_ops patch_ucb1400_ops = {
-+static const struct snd_ac97_build_ops patch_ucb1400_ops = {
- .build_specific = patch_ucb1400_specific,
- };
-
-diff -urNp linux-2.6.32.8/sound/pci/ens1370.c linux-2.6.32.8/sound/pci/ens1370.c
---- linux-2.6.32.8/sound/pci/ens1370.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/sound/pci/ens1370.c 2010-02-13 21:45:10.997773975 -0500
-@@ -452,7 +452,7 @@ static struct pci_device_id snd_audiopci
- { PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */
- { PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */
- #endif
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
-diff -urNp linux-2.6.32.8/sound/pci/intel8x0.c linux-2.6.32.8/sound/pci/intel8x0.c
---- linux-2.6.32.8/sound/pci/intel8x0.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/sound/pci/intel8x0.c 2010-02-13 21:45:11.013863921 -0500
-@@ -444,7 +444,7 @@ static struct pci_device_id snd_intel8x0
- { PCI_VDEVICE(AMD, 0x746d), DEVICE_INTEL }, /* AMD8111 */
- { PCI_VDEVICE(AMD, 0x7445), DEVICE_INTEL }, /* AMD768 */
- { PCI_VDEVICE(AL, 0x5455), DEVICE_ALI }, /* Ali5455 */
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(pci, snd_intel8x0_ids);
-@@ -2123,7 +2123,7 @@ static struct ac97_quirk ac97_quirks[] _
- .type = AC97_TUNE_HP_ONLY
- },
- #endif
-- { } /* terminator */
-+ { 0, 0, 0, 0, NULL, 0 } /* terminator */
- };
-
- static int __devinit snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock,
-diff -urNp linux-2.6.32.8/sound/pci/intel8x0m.c linux-2.6.32.8/sound/pci/intel8x0m.c
---- linux-2.6.32.8/sound/pci/intel8x0m.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/sound/pci/intel8x0m.c 2010-02-13 21:45:11.025655610 -0500
-@@ -239,7 +239,7 @@ static struct pci_device_id snd_intel8x0
- { PCI_VDEVICE(AMD, 0x746d), DEVICE_INTEL }, /* AMD8111 */
- { PCI_VDEVICE(AL, 0x5455), DEVICE_ALI }, /* Ali5455 */
- #endif
-- { 0, }
-+ { 0, 0, 0, 0, 0, 0, 0 }
- };
-
- MODULE_DEVICE_TABLE(pci, snd_intel8x0m_ids);
-@@ -1264,7 +1264,7 @@ static struct shortname_table {
- { 0x5455, "ALi M5455" },
- { 0x746d, "AMD AMD8111" },
- #endif
-- { 0 },
-+ { 0, NULL },
- };
-
- static int __devinit snd_intel8x0m_probe(struct pci_dev *pci,
-diff -urNp linux-2.6.32.8/usr/gen_init_cpio.c linux-2.6.32.8/usr/gen_init_cpio.c
---- linux-2.6.32.8/usr/gen_init_cpio.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/usr/gen_init_cpio.c 2010-02-13 21:45:11.025655610 -0500
-@@ -299,7 +299,7 @@ static int cpio_mkfile(const char *name,
- int retval;
- int rc = -1;
- int namesize;
-- int i;
-+ unsigned int i;
-
- mode |= S_IFREG;
-
-@@ -383,9 +383,10 @@ static char *cpio_replace_env(char *new_
- *env_var = *expanded = '\0';
- strncat(env_var, start + 2, end - start - 2);
- strncat(expanded, new_location, start - new_location);
-- strncat(expanded, getenv(env_var), PATH_MAX);
-- strncat(expanded, end + 1, PATH_MAX);
-+ strncat(expanded, getenv(env_var), PATH_MAX - strlen(expanded));
-+ strncat(expanded, end + 1, PATH_MAX - strlen(expanded));
- strncpy(new_location, expanded, PATH_MAX);
-+ new_location[PATH_MAX] = 0;
- } else
- break;
- }
-diff -urNp linux-2.6.32.8/virt/kvm/kvm_main.c linux-2.6.32.8/virt/kvm/kvm_main.c
---- linux-2.6.32.8/virt/kvm/kvm_main.c 2010-02-09 07:57:19.000000000 -0500
-+++ linux-2.6.32.8/virt/kvm/kvm_main.c 2010-02-13 21:45:11.026532731 -0500
-@@ -1745,6 +1745,7 @@ static int kvm_vcpu_release(struct inode
- return 0;
- }
-
-+/* cannot be const */
- static struct file_operations kvm_vcpu_fops = {
- .release = kvm_vcpu_release,
- .unlocked_ioctl = kvm_vcpu_ioctl,
-@@ -2341,6 +2342,7 @@ static int kvm_vm_mmap(struct file *file
- return 0;
- }
-
-+/* cannot be const */
- static struct file_operations kvm_vm_fops = {
- .release = kvm_vm_release,
- .unlocked_ioctl = kvm_vm_ioctl,
-@@ -2428,6 +2430,7 @@ out:
- return r;
- }
-
-+/* cannot be const */
- static struct file_operations kvm_chardev_ops = {
- .unlocked_ioctl = kvm_dev_ioctl,
- .compat_ioctl = kvm_dev_ioctl,
-@@ -2437,6 +2440,9 @@ static struct miscdevice kvm_dev = {
- KVM_MINOR,
- "kvm",
- &kvm_chardev_ops,
-+ {NULL, NULL},
-+ NULL,
-+ NULL
- };
-
- static void hardware_enable(void *junk)
-@@ -2711,7 +2717,7 @@ static void kvm_sched_out(struct preempt
- kvm_arch_vcpu_put(vcpu);
- }
-
--int kvm_init(void *opaque, unsigned int vcpu_size,
-+int kvm_init(const void *opaque, unsigned int vcpu_size,
- struct module *module)
- {
- int r;
diff --git a/testing/linux-grsec/kernelconfig.x86 b/testing/linux-grsec/kernelconfig.x86
deleted file mode 100644
index a0b44d4889..0000000000
--- a/testing/linux-grsec/kernelconfig.x86
+++ /dev/null
@@ -1,4606 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.32.6
-# Fri Jan 29 10:27:23 2010
-#
-# CONFIG_64BIT is not set
-CONFIG_X86_32=y
-# CONFIG_X86_64 is not set
-CONFIG_X86=y
-CONFIG_OUTPUT_FORMAT="elf32-i386"
-CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig"
-CONFIG_GENERIC_TIME=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_CLOCKSOURCE_WATCHDOG=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
-CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_HAVE_LATENCYTOP_SUPPORT=y
-CONFIG_MMU=y
-CONFIG_ZONE_DMA=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_IOMAP=y
-CONFIG_GENERIC_BUG=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_GPIO=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-# CONFIG_RWSEM_GENERIC_SPINLOCK is not set
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-# CONFIG_GENERIC_TIME_VSYSCALL is not set
-CONFIG_ARCH_HAS_CPU_RELAX=y
-CONFIG_ARCH_HAS_DEFAULT_IDLE=y
-CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
-CONFIG_HAVE_SETUP_PER_CPU_AREA=y
-CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
-CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
-# CONFIG_HAVE_CPUMASK_OF_CPU_MAP is not set
-CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-# CONFIG_ZONE_DMA32 is not set
-CONFIG_ARCH_POPULATES_NODE_MAP=y
-# CONFIG_AUDIT_ARCH is not set
-CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
-CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_GENERIC_PENDING_IRQ=y
-CONFIG_USE_GENERIC_SMP_HELPERS=y
-CONFIG_X86_32_SMP=y
-CONFIG_X86_HT=y
-CONFIG_X86_TRAMPOLINE=y
-CONFIG_X86_32_LAZY_GS=y
-CONFIG_KTIME_SCALAR=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-CONFIG_CONSTRUCTORS=y
-
-#
-# General setup
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-CONFIG_LOCALVERSION=""
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_HAVE_KERNEL_GZIP=y
-CONFIG_HAVE_KERNEL_BZIP2=y
-CONFIG_HAVE_KERNEL_LZMA=y
-CONFIG_KERNEL_GZIP=y
-# CONFIG_KERNEL_BZIP2 is not set
-# CONFIG_KERNEL_LZMA is not set
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_BSD_PROCESS_ACCT_V3=y
-# CONFIG_TASKSTATS is not set
-# CONFIG_AUDIT is not set
-
-#
-# RCU Subsystem
-#
-CONFIG_TREE_RCU=y
-# CONFIG_TREE_PREEMPT_RCU is not set
-# CONFIG_RCU_TRACE is not set
-CONFIG_RCU_FANOUT=32
-# CONFIG_RCU_FANOUT_EXACT is not set
-# CONFIG_TREE_RCU_TRACE is not set
-CONFIG_IKCONFIG=m
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
-CONFIG_GROUP_SCHED=y
-CONFIG_FAIR_GROUP_SCHED=y
-# CONFIG_RT_GROUP_SCHED is not set
-CONFIG_USER_SCHED=y
-# CONFIG_CGROUP_SCHED is not set
-# CONFIG_CGROUPS is not set
-# CONFIG_SYSFS_DEPRECATED_V2 is not set
-# CONFIG_RELAY is not set
-# CONFIG_NAMESPACES is not set
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_RD_GZIP=y
-CONFIG_RD_BZIP2=y
-CONFIG_RD_LZMA=y
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_SYSCTL=y
-CONFIG_ANON_INODES=y
-CONFIG_EMBEDDED=y
-CONFIG_UID16=y
-CONFIG_SYSCTL_SYSCALL=y
-# CONFIG_KALLSYMS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_PCSPKR_PLATFORM=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
-CONFIG_SHMEM=y
-CONFIG_AIO=y
-CONFIG_HAVE_PERF_EVENTS=y
-
-#
-# Kernel Performance Events And Counters
-#
-CONFIG_PERF_EVENTS=y
-# CONFIG_EVENT_PROFILE is not set
-CONFIG_PERF_COUNTERS=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_PCI_QUIRKS=y
-# CONFIG_SLUB_DEBUG is not set
-# CONFIG_COMPAT_BRK is not set
-# CONFIG_SLAB is not set
-CONFIG_SLUB=y
-# CONFIG_SLOB is not set
-CONFIG_PROFILING=y
-CONFIG_TRACEPOINTS=y
-CONFIG_OPROFILE=m
-# CONFIG_OPROFILE_IBS is not set
-# CONFIG_OPROFILE_EVENT_MULTIPLEX is not set
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
-CONFIG_HAVE_IOREMAP_PROT=y
-CONFIG_HAVE_KPROBES=y
-CONFIG_HAVE_KRETPROBES=y
-CONFIG_HAVE_ARCH_TRACEHOOK=y
-CONFIG_HAVE_DMA_ATTRS=y
-CONFIG_HAVE_DMA_API_DEBUG=y
-
-#
-# GCOV-based kernel profiling
-#
-# CONFIG_GCOV_KERNEL is not set
-CONFIG_SLOW_WORK=y
-# CONFIG_SLOW_WORK_DEBUG is not set
-CONFIG_HAVE_GENERIC_DMA_COHERENT=y
-CONFIG_RT_MUTEXES=y
-CONFIG_BASE_SMALL=0
-CONFIG_MODULES=y
-# CONFIG_MODULE_FORCE_LOAD is not set
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_MODVERSIONS=y
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_STOP_MACHINE=y
-CONFIG_BLOCK=y
-CONFIG_LBDAF=y
-CONFIG_BLK_DEV_BSG=y
-# CONFIG_BLK_DEV_INTEGRITY is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=m
-CONFIG_IOSCHED_DEADLINE=m
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-CONFIG_PREEMPT_NOTIFIERS=y
-CONFIG_FREEZER=y
-
-#
-# Processor type and features
-#
-CONFIG_TICK_ONESHOT=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-CONFIG_SMP=y
-# CONFIG_SPARSE_IRQ is not set
-CONFIG_X86_MPPARSE=y
-# CONFIG_X86_BIGSMP is not set
-CONFIG_X86_EXTENDED_PLATFORM=y
-# CONFIG_X86_ELAN is not set
-# CONFIG_X86_MRST is not set
-# CONFIG_X86_RDC321X is not set
-# CONFIG_X86_32_NON_STANDARD is not set
-CONFIG_SCHED_OMIT_FRAME_POINTER=y
-CONFIG_PARAVIRT_GUEST=y
-CONFIG_VMI=y
-CONFIG_KVM_CLOCK=y
-CONFIG_KVM_GUEST=y
-CONFIG_LGUEST_GUEST=y
-CONFIG_PARAVIRT=y
-# CONFIG_PARAVIRT_SPINLOCKS is not set
-CONFIG_PARAVIRT_CLOCK=y
-# CONFIG_MEMTEST is not set
-# CONFIG_M386 is not set
-# CONFIG_M486 is not set
-CONFIG_M586=y
-# CONFIG_M586TSC is not set
-# CONFIG_M586MMX is not set
-# CONFIG_M686 is not set
-# CONFIG_MPENTIUMII is not set
-# CONFIG_MPENTIUMIII is not set
-# CONFIG_MPENTIUMM is not set
-# CONFIG_MPENTIUM4 is not set
-# CONFIG_MK6 is not set
-# CONFIG_MK7 is not set
-# CONFIG_MK8 is not set
-# CONFIG_MCRUSOE is not set
-# CONFIG_MEFFICEON is not set
-# CONFIG_MWINCHIPC6 is not set
-# CONFIG_MWINCHIP3D is not set
-# CONFIG_MGEODEGX1 is not set
-# CONFIG_MGEODE_LX is not set
-# CONFIG_MCYRIXIII is not set
-# CONFIG_MVIAC3_2 is not set
-# CONFIG_MVIAC7 is not set
-# CONFIG_MPSC is not set
-# CONFIG_MCORE2 is not set
-# CONFIG_MATOM is not set
-# CONFIG_GENERIC_CPU is not set
-CONFIG_X86_GENERIC=y
-CONFIG_X86_CPU=y
-CONFIG_X86_L1_CACHE_BYTES=64
-CONFIG_X86_INTERNODE_CACHE_BYTES=64
-CONFIG_X86_CMPXCHG=y
-CONFIG_X86_L1_CACHE_SHIFT=5
-CONFIG_X86_XADD=y
-# CONFIG_X86_PPRO_FENCE is not set
-CONFIG_X86_WP_WORKS_OK=y
-CONFIG_X86_INVLPG=y
-CONFIG_X86_BSWAP=y
-CONFIG_X86_POPAD_OK=y
-CONFIG_X86_ALIGNMENT_16=y
-CONFIG_X86_INTEL_USERCOPY=y
-CONFIG_X86_MINIMUM_CPU_FAMILY=4
-# CONFIG_PROCESSOR_SELECT is not set
-CONFIG_CPU_SUP_INTEL=y
-CONFIG_CPU_SUP_CYRIX_32=y
-CONFIG_CPU_SUP_AMD=y
-CONFIG_CPU_SUP_CENTAUR=y
-CONFIG_CPU_SUP_TRANSMETA_32=y
-CONFIG_CPU_SUP_UMC_32=y
-CONFIG_HPET_TIMER=y
-CONFIG_HPET_EMULATE_RTC=y
-CONFIG_DMI=y
-# CONFIG_IOMMU_HELPER is not set
-# CONFIG_IOMMU_API is not set
-CONFIG_NR_CPUS=8
-CONFIG_SCHED_SMT=y
-CONFIG_SCHED_MC=y
-# CONFIG_PREEMPT_NONE is not set
-CONFIG_PREEMPT_VOLUNTARY=y
-# CONFIG_PREEMPT is not set
-CONFIG_X86_LOCAL_APIC=y
-CONFIG_X86_IO_APIC=y
-# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set
-# CONFIG_X86_MCE is not set
-CONFIG_VM86=y
-CONFIG_TOSHIBA=m
-CONFIG_I8K=m
-CONFIG_X86_REBOOTFIXUPS=y
-CONFIG_MICROCODE=m
-CONFIG_MICROCODE_INTEL=y
-CONFIG_MICROCODE_AMD=y
-CONFIG_MICROCODE_OLD_INTERFACE=y
-CONFIG_X86_MSR=m
-CONFIG_X86_CPUID=m
-CONFIG_X86_CPU_DEBUG=m
-# CONFIG_NOHIGHMEM is not set
-CONFIG_HIGHMEM4G=y
-# CONFIG_HIGHMEM64G is not set
-CONFIG_VMSPLIT_3G=y
-# CONFIG_VMSPLIT_3G_OPT is not set
-# CONFIG_VMSPLIT_2G is not set
-# CONFIG_VMSPLIT_2G_OPT is not set
-# CONFIG_VMSPLIT_1G is not set
-CONFIG_PAGE_OFFSET=0xC0000000
-CONFIG_HIGHMEM=y
-# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
-CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_ARCH_SPARSEMEM_ENABLE=y
-CONFIG_ARCH_SELECT_MEMORY_MODEL=y
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_SPARSEMEM_STATIC=y
-CONFIG_PAGEFLAGS_EXTENDED=y
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_PHYS_ADDR_T_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
-CONFIG_BOUNCE=y
-CONFIG_VIRT_TO_BUS=y
-CONFIG_HAVE_MLOCK=y
-CONFIG_HAVE_MLOCKED_PAGE_BIT=y
-CONFIG_MMU_NOTIFIER=y
-# CONFIG_KSM is not set
-CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
-# CONFIG_HIGHPTE is not set
-# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
-CONFIG_X86_RESERVE_LOW_64K=y
-CONFIG_MATH_EMULATION=y
-CONFIG_MTRR=y
-CONFIG_MTRR_SANITIZER=y
-CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0
-CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
-CONFIG_X86_PAT=y
-CONFIG_ARCH_USES_PG_UNCACHED=y
-# CONFIG_SECCOMP is not set
-# CONFIG_CC_STACKPROTECTOR is not set
-# CONFIG_HZ_100 is not set
-# CONFIG_HZ_250 is not set
-CONFIG_HZ_300=y
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=300
-CONFIG_SCHED_HRTICK=y
-# CONFIG_KEXEC is not set
-# CONFIG_CRASH_DUMP is not set
-CONFIG_PHYSICAL_START=0x1000000
-# CONFIG_RELOCATABLE is not set
-CONFIG_PHYSICAL_ALIGN=0x1000000
-CONFIG_HOTPLUG_CPU=y
-# CONFIG_CMDLINE_BOOL is not set
-CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
-
-#
-# Power management and ACPI options
-#
-CONFIG_PM=y
-# CONFIG_PM_DEBUG is not set
-CONFIG_PM_SLEEP_SMP=y
-CONFIG_PM_SLEEP=y
-CONFIG_SUSPEND=y
-CONFIG_SUSPEND_FREEZER=y
-# CONFIG_HIBERNATION is not set
-# CONFIG_PM_RUNTIME is not set
-CONFIG_ACPI=y
-CONFIG_ACPI_SLEEP=y
-CONFIG_ACPI_PROCFS=y
-CONFIG_ACPI_PROCFS_POWER=y
-# CONFIG_ACPI_POWER_METER is not set
-CONFIG_ACPI_SYSFS_POWER=y
-CONFIG_ACPI_PROC_EVENT=y
-CONFIG_ACPI_AC=m
-CONFIG_ACPI_BATTERY=m
-CONFIG_ACPI_BUTTON=m
-CONFIG_ACPI_VIDEO=m
-CONFIG_ACPI_FAN=m
-CONFIG_ACPI_DOCK=y
-CONFIG_ACPI_PROCESSOR=m
-CONFIG_ACPI_HOTPLUG_CPU=y
-# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
-CONFIG_ACPI_THERMAL=m
-# CONFIG_ACPI_CUSTOM_DSDT is not set
-CONFIG_ACPI_BLACKLIST_YEAR=2000
-# CONFIG_ACPI_DEBUG is not set
-CONFIG_ACPI_PCI_SLOT=m
-CONFIG_X86_PM_TIMER=y
-CONFIG_ACPI_CONTAINER=m
-CONFIG_ACPI_SBS=m
-# CONFIG_SFI is not set
-# CONFIG_APM is not set
-
-#
-# CPU Frequency scaling
-#
-CONFIG_CPU_FREQ=y
-CONFIG_CPU_FREQ_TABLE=m
-# CONFIG_CPU_FREQ_DEBUG is not set
-CONFIG_CPU_FREQ_STAT=m
-# CONFIG_CPU_FREQ_STAT_DETAILS is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
-# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
-# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
-# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
-CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
-CONFIG_CPU_FREQ_GOV_POWERSAVE=m
-CONFIG_CPU_FREQ_GOV_USERSPACE=m
-CONFIG_CPU_FREQ_GOV_ONDEMAND=m
-CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
-
-#
-# CPUFreq processor drivers
-#
-CONFIG_X86_ACPI_CPUFREQ=m
-CONFIG_X86_POWERNOW_K6=m
-CONFIG_X86_POWERNOW_K7=m
-CONFIG_X86_POWERNOW_K7_ACPI=y
-CONFIG_X86_POWERNOW_K8=m
-CONFIG_X86_GX_SUSPMOD=m
-CONFIG_X86_SPEEDSTEP_CENTRINO=m
-CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE=y
-CONFIG_X86_SPEEDSTEP_ICH=m
-CONFIG_X86_SPEEDSTEP_SMI=m
-CONFIG_X86_P4_CLOCKMOD=m
-CONFIG_X86_CPUFREQ_NFORCE2=m
-CONFIG_X86_LONGRUN=m
-CONFIG_X86_LONGHAUL=m
-CONFIG_X86_E_POWERSAVER=m
-
-#
-# shared options
-#
-CONFIG_X86_SPEEDSTEP_LIB=m
-CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK=y
-CONFIG_CPU_IDLE=y
-CONFIG_CPU_IDLE_GOV_LADDER=y
-CONFIG_CPU_IDLE_GOV_MENU=y
-
-#
-# Bus options (PCI etc.)
-#
-CONFIG_PCI=y
-# CONFIG_PCI_GOBIOS is not set
-# CONFIG_PCI_GOMMCONFIG is not set
-# CONFIG_PCI_GODIRECT is not set
-# CONFIG_PCI_GOOLPC is not set
-CONFIG_PCI_GOANY=y
-CONFIG_PCI_BIOS=y
-CONFIG_PCI_DIRECT=y
-CONFIG_PCI_MMCONFIG=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCIEPORTBUS=y
-CONFIG_HOTPLUG_PCI_PCIE=m
-# CONFIG_PCIEAER is not set
-CONFIG_PCIEASPM=y
-# CONFIG_PCIEASPM_DEBUG is not set
-CONFIG_ARCH_SUPPORTS_MSI=y
-# CONFIG_PCI_MSI is not set
-CONFIG_PCI_LEGACY=y
-CONFIG_PCI_STUB=m
-CONFIG_HT_IRQ=y
-# CONFIG_PCI_IOV is not set
-CONFIG_ISA_DMA_API=y
-CONFIG_ISA=y
-# CONFIG_EISA is not set
-# CONFIG_MCA is not set
-CONFIG_SCx200=m
-CONFIG_SCx200HR_TIMER=m
-# CONFIG_OLPC is not set
-CONFIG_K8_NB=y
-CONFIG_PCCARD=m
-# CONFIG_PCMCIA_DEBUG is not set
-CONFIG_PCMCIA=m
-CONFIG_PCMCIA_LOAD_CIS=y
-CONFIG_PCMCIA_IOCTL=y
-CONFIG_CARDBUS=y
-
-#
-# PC-card bridges
-#
-CONFIG_YENTA=m
-CONFIG_YENTA_O2=y
-CONFIG_YENTA_RICOH=y
-CONFIG_YENTA_TI=y
-CONFIG_YENTA_ENE_TUNE=y
-CONFIG_YENTA_TOSHIBA=y
-CONFIG_PD6729=m
-CONFIG_I82092=m
-CONFIG_I82365=m
-CONFIG_TCIC=m
-CONFIG_PCMCIA_PROBE=y
-CONFIG_PCCARD_NONSTATIC=m
-CONFIG_HOTPLUG_PCI=m
-CONFIG_HOTPLUG_PCI_FAKE=m
-CONFIG_HOTPLUG_PCI_COMPAQ=m
-# CONFIG_HOTPLUG_PCI_COMPAQ_NVRAM is not set
-CONFIG_HOTPLUG_PCI_IBM=m
-CONFIG_HOTPLUG_PCI_ACPI=m
-CONFIG_HOTPLUG_PCI_ACPI_IBM=m
-CONFIG_HOTPLUG_PCI_CPCI=y
-CONFIG_HOTPLUG_PCI_CPCI_ZT5550=m
-CONFIG_HOTPLUG_PCI_CPCI_GENERIC=m
-CONFIG_HOTPLUG_PCI_SHPC=m
-
-#
-# Executable file formats / Emulations
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_HAVE_AOUT=y
-CONFIG_BINFMT_AOUT=m
-CONFIG_BINFMT_MISC=m
-CONFIG_HAVE_ATOMIC_IOMAP=y
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=m
-CONFIG_PACKET_MMAP=y
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-CONFIG_XFRM_USER=m
-CONFIG_XFRM_SUB_POLICY=y
-CONFIG_XFRM_MIGRATE=y
-# CONFIG_XFRM_STATISTICS is not set
-CONFIG_XFRM_IPCOMP=m
-CONFIG_NET_KEY=m
-CONFIG_NET_KEY_MIGRATE=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_ASK_IP_FIB_HASH=y
-# CONFIG_IP_FIB_TRIE is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_MULTIPLE_TABLES=y
-CONFIG_IP_ROUTE_MULTIPATH=y
-CONFIG_IP_ROUTE_VERBOSE=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-CONFIG_NET_IPIP=m
-CONFIG_NET_IPGRE=m
-CONFIG_NET_IPGRE_BROADCAST=y
-CONFIG_IP_MROUTE=y
-# CONFIG_IP_PIMSM_V1 is not set
-CONFIG_IP_PIMSM_V2=y
-CONFIG_ARPD=y
-CONFIG_SYN_COOKIES=y
-CONFIG_INET_AH=m
-CONFIG_INET_ESP=m
-CONFIG_INET_IPCOMP=m
-CONFIG_INET_XFRM_TUNNEL=m
-CONFIG_INET_TUNNEL=m
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
-CONFIG_INET_LRO=y
-CONFIG_INET_DIAG=m
-CONFIG_INET_TCP_DIAG=m
-CONFIG_TCP_CONG_ADVANCED=y
-CONFIG_TCP_CONG_BIC=m
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_TCP_CONG_WESTWOOD=m
-CONFIG_TCP_CONG_HTCP=m
-CONFIG_TCP_CONG_HSTCP=m
-CONFIG_TCP_CONG_HYBLA=m
-CONFIG_TCP_CONG_VEGAS=m
-CONFIG_TCP_CONG_SCALABLE=m
-CONFIG_TCP_CONG_LP=m
-CONFIG_TCP_CONG_VENO=m
-CONFIG_TCP_CONG_YEAH=m
-CONFIG_TCP_CONG_ILLINOIS=m
-# CONFIG_DEFAULT_BIC is not set
-CONFIG_DEFAULT_CUBIC=y
-# CONFIG_DEFAULT_HTCP is not set
-# CONFIG_DEFAULT_VEGAS is not set
-# CONFIG_DEFAULT_WESTWOOD is not set
-# CONFIG_DEFAULT_RENO is not set
-CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_TCP_MD5SIG=y
-CONFIG_IPV6=m
-CONFIG_IPV6_PRIVACY=y
-CONFIG_IPV6_ROUTER_PREF=y
-CONFIG_IPV6_ROUTE_INFO=y
-# CONFIG_IPV6_OPTIMISTIC_DAD is not set
-CONFIG_INET6_AH=m
-CONFIG_INET6_ESP=m
-CONFIG_INET6_IPCOMP=m
-CONFIG_IPV6_MIP6=m
-CONFIG_INET6_XFRM_TUNNEL=m
-CONFIG_INET6_TUNNEL=m
-CONFIG_INET6_XFRM_MODE_TRANSPORT=m
-CONFIG_INET6_XFRM_MODE_TUNNEL=m
-CONFIG_INET6_XFRM_MODE_BEET=m
-CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
-CONFIG_IPV6_SIT=m
-CONFIG_IPV6_NDISC_NODETYPE=y
-CONFIG_IPV6_TUNNEL=m
-CONFIG_IPV6_MULTIPLE_TABLES=y
-CONFIG_IPV6_SUBTREES=y
-CONFIG_IPV6_MROUTE=y
-CONFIG_IPV6_PIMSM_V2=y
-CONFIG_NETLABEL=y
-CONFIG_NETWORK_SECMARK=y
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-CONFIG_NETFILTER_ADVANCED=y
-CONFIG_BRIDGE_NETFILTER=y
-
-#
-# Core Netfilter Configuration
-#
-CONFIG_NETFILTER_NETLINK=m
-CONFIG_NETFILTER_NETLINK_QUEUE=m
-CONFIG_NETFILTER_NETLINK_LOG=m
-CONFIG_NF_CONNTRACK=m
-CONFIG_NF_CT_ACCT=y
-CONFIG_NF_CONNTRACK_MARK=y
-CONFIG_NF_CONNTRACK_SECMARK=y
-CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CT_PROTO_DCCP=m
-CONFIG_NF_CT_PROTO_GRE=m
-CONFIG_NF_CT_PROTO_SCTP=m
-CONFIG_NF_CT_PROTO_UDPLITE=m
-CONFIG_NF_CONNTRACK_AMANDA=m
-CONFIG_NF_CONNTRACK_FTP=m
-CONFIG_NF_CONNTRACK_H323=m
-CONFIG_NF_CONNTRACK_IRC=m
-CONFIG_NF_CONNTRACK_NETBIOS_NS=m
-CONFIG_NF_CONNTRACK_PPTP=m
-CONFIG_NF_CONNTRACK_SANE=m
-CONFIG_NF_CONNTRACK_SIP=m
-CONFIG_NF_CONNTRACK_TFTP=m
-CONFIG_NF_CT_NETLINK=m
-CONFIG_NETFILTER_TPROXY=m
-CONFIG_NETFILTER_XTABLES=m
-CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
-CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
-CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
-CONFIG_NETFILTER_XT_TARGET_DSCP=m
-CONFIG_NETFILTER_XT_TARGET_HL=m
-CONFIG_NETFILTER_XT_TARGET_LED=m
-CONFIG_NETFILTER_XT_TARGET_MARK=m
-CONFIG_NETFILTER_XT_TARGET_NFLOG=m
-CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
-CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
-CONFIG_NETFILTER_XT_TARGET_RATEEST=m
-CONFIG_NETFILTER_XT_TARGET_TPROXY=m
-CONFIG_NETFILTER_XT_TARGET_TRACE=m
-CONFIG_NETFILTER_XT_TARGET_SECMARK=m
-CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
-CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m
-CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
-CONFIG_NETFILTER_XT_MATCH_COMMENT=m
-CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
-CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
-CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
-CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
-CONFIG_NETFILTER_XT_MATCH_DCCP=m
-CONFIG_NETFILTER_XT_MATCH_DSCP=m
-CONFIG_NETFILTER_XT_MATCH_ESP=m
-CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
-CONFIG_NETFILTER_XT_MATCH_HELPER=m
-CONFIG_NETFILTER_XT_MATCH_HL=m
-CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
-CONFIG_NETFILTER_XT_MATCH_LENGTH=m
-CONFIG_NETFILTER_XT_MATCH_LIMIT=m
-CONFIG_NETFILTER_XT_MATCH_MAC=m
-CONFIG_NETFILTER_XT_MATCH_MARK=m
-CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
-CONFIG_NETFILTER_XT_MATCH_OWNER=m
-CONFIG_NETFILTER_XT_MATCH_POLICY=m
-CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
-CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
-CONFIG_NETFILTER_XT_MATCH_QUOTA=m
-CONFIG_NETFILTER_XT_MATCH_RATEEST=m
-CONFIG_NETFILTER_XT_MATCH_REALM=m
-CONFIG_NETFILTER_XT_MATCH_RECENT=m
-# CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT is not set
-CONFIG_NETFILTER_XT_MATCH_SCTP=m
-CONFIG_NETFILTER_XT_MATCH_SOCKET=m
-CONFIG_NETFILTER_XT_MATCH_STATE=m
-CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
-CONFIG_NETFILTER_XT_MATCH_STRING=m
-CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_TIME=m
-CONFIG_NETFILTER_XT_MATCH_U32=m
-CONFIG_NETFILTER_XT_MATCH_OSF=m
-CONFIG_IP_VS=m
-CONFIG_IP_VS_IPV6=y
-# CONFIG_IP_VS_DEBUG is not set
-CONFIG_IP_VS_TAB_BITS=12
-
-#
-# IPVS transport protocol load balancing support
-#
-CONFIG_IP_VS_PROTO_TCP=y
-CONFIG_IP_VS_PROTO_UDP=y
-CONFIG_IP_VS_PROTO_AH_ESP=y
-CONFIG_IP_VS_PROTO_ESP=y
-CONFIG_IP_VS_PROTO_AH=y
-
-#
-# IPVS scheduler
-#
-CONFIG_IP_VS_RR=m
-CONFIG_IP_VS_WRR=m
-CONFIG_IP_VS_LC=m
-CONFIG_IP_VS_WLC=m
-CONFIG_IP_VS_LBLC=m
-CONFIG_IP_VS_LBLCR=m
-CONFIG_IP_VS_DH=m
-CONFIG_IP_VS_SH=m
-CONFIG_IP_VS_SED=m
-CONFIG_IP_VS_NQ=m
-
-#
-# IPVS application helper
-#
-CONFIG_IP_VS_FTP=m
-
-#
-# IP: Netfilter Configuration
-#
-CONFIG_NF_DEFRAG_IPV4=m
-CONFIG_NF_CONNTRACK_IPV4=m
-CONFIG_NF_CONNTRACK_PROC_COMPAT=y
-CONFIG_IP_NF_QUEUE=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_ADDRTYPE=m
-CONFIG_IP_NF_MATCH_AH=m
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_LOG=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_NF_NAT=m
-CONFIG_NF_NAT_NEEDED=y
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
-CONFIG_NF_NAT_SNMP_BASIC=m
-CONFIG_NF_NAT_PROTO_DCCP=m
-CONFIG_NF_NAT_PROTO_GRE=m
-CONFIG_NF_NAT_PROTO_UDPLITE=m
-CONFIG_NF_NAT_PROTO_SCTP=m
-CONFIG_NF_NAT_FTP=m
-CONFIG_NF_NAT_IRC=m
-CONFIG_NF_NAT_TFTP=m
-CONFIG_NF_NAT_AMANDA=m
-CONFIG_NF_NAT_PPTP=m
-CONFIG_NF_NAT_H323=m
-CONFIG_NF_NAT_SIP=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
-CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_TTL=m
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_SECURITY=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_ARP_MANGLE=m
-
-#
-# IPv6: Netfilter Configuration
-#
-CONFIG_NF_CONNTRACK_IPV6=m
-CONFIG_IP6_NF_QUEUE=m
-CONFIG_IP6_NF_IPTABLES=m
-CONFIG_IP6_NF_MATCH_AH=m
-CONFIG_IP6_NF_MATCH_EUI64=m
-CONFIG_IP6_NF_MATCH_FRAG=m
-CONFIG_IP6_NF_MATCH_OPTS=m
-CONFIG_IP6_NF_MATCH_HL=m
-CONFIG_IP6_NF_MATCH_IPV6HEADER=m
-CONFIG_IP6_NF_MATCH_MH=m
-CONFIG_IP6_NF_MATCH_RT=m
-CONFIG_IP6_NF_TARGET_HL=m
-CONFIG_IP6_NF_TARGET_LOG=m
-CONFIG_IP6_NF_FILTER=m
-CONFIG_IP6_NF_TARGET_REJECT=m
-CONFIG_IP6_NF_MANGLE=m
-CONFIG_IP6_NF_RAW=m
-CONFIG_IP6_NF_SECURITY=m
-
-#
-# DECnet: Netfilter Configuration
-#
-CONFIG_DECNET_NF_GRABULATOR=m
-CONFIG_BRIDGE_NF_EBTABLES=m
-CONFIG_BRIDGE_EBT_BROUTE=m
-CONFIG_BRIDGE_EBT_T_FILTER=m
-CONFIG_BRIDGE_EBT_T_NAT=m
-CONFIG_BRIDGE_EBT_802_3=m
-CONFIG_BRIDGE_EBT_AMONG=m
-CONFIG_BRIDGE_EBT_ARP=m
-CONFIG_BRIDGE_EBT_IP=m
-CONFIG_BRIDGE_EBT_IP6=m
-CONFIG_BRIDGE_EBT_LIMIT=m
-CONFIG_BRIDGE_EBT_MARK=m
-CONFIG_BRIDGE_EBT_PKTTYPE=m
-CONFIG_BRIDGE_EBT_STP=m
-CONFIG_BRIDGE_EBT_VLAN=m
-CONFIG_BRIDGE_EBT_ARPREPLY=m
-CONFIG_BRIDGE_EBT_DNAT=m
-CONFIG_BRIDGE_EBT_MARK_T=m
-CONFIG_BRIDGE_EBT_REDIRECT=m
-CONFIG_BRIDGE_EBT_SNAT=m
-CONFIG_BRIDGE_EBT_LOG=m
-CONFIG_BRIDGE_EBT_ULOG=m
-CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-CONFIG_INET_DCCP_DIAG=m
-
-#
-# DCCP CCIDs Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP_CCID2_DEBUG is not set
-CONFIG_IP_DCCP_CCID3=y
-# CONFIG_IP_DCCP_CCID3_DEBUG is not set
-CONFIG_IP_DCCP_CCID3_RTO=100
-CONFIG_IP_DCCP_TFRC_LIB=y
-CONFIG_IP_SCTP=m
-# CONFIG_SCTP_DBG_MSG is not set
-# CONFIG_SCTP_DBG_OBJCNT is not set
-# CONFIG_SCTP_HMAC_NONE is not set
-CONFIG_SCTP_HMAC_SHA1=y
-# CONFIG_SCTP_HMAC_MD5 is not set
-CONFIG_RDS=m
-# CONFIG_RDS_RDMA is not set
-# CONFIG_RDS_TCP is not set
-# CONFIG_RDS_DEBUG is not set
-CONFIG_TIPC=m
-# CONFIG_TIPC_ADVANCED is not set
-# CONFIG_TIPC_DEBUG is not set
-CONFIG_ATM=m
-CONFIG_ATM_CLIP=m
-# CONFIG_ATM_CLIP_NO_ICMP is not set
-CONFIG_ATM_LANE=m
-CONFIG_ATM_MPOA=m
-CONFIG_ATM_BR2684=m
-# CONFIG_ATM_BR2684_IPFILTER is not set
-CONFIG_STP=m
-CONFIG_BRIDGE=m
-# CONFIG_NET_DSA is not set
-CONFIG_VLAN_8021Q=m
-# CONFIG_VLAN_8021Q_GVRP is not set
-CONFIG_DECNET=m
-CONFIG_DECNET_ROUTER=y
-CONFIG_LLC=m
-CONFIG_LLC2=m
-CONFIG_IPX=m
-# CONFIG_IPX_INTERN is not set
-CONFIG_ATALK=m
-CONFIG_DEV_APPLETALK=m
-CONFIG_LTPC=m
-CONFIG_COPS=m
-CONFIG_COPS_DAYNA=y
-CONFIG_COPS_TANGENT=y
-CONFIG_IPDDP=m
-CONFIG_IPDDP_ENCAP=y
-CONFIG_IPDDP_DECAP=y
-CONFIG_X25=m
-CONFIG_LAPB=m
-CONFIG_ECONET=m
-CONFIG_ECONET_AUNUDP=y
-CONFIG_ECONET_NATIVE=y
-CONFIG_WAN_ROUTER=m
-CONFIG_PHONET=m
-CONFIG_IEEE802154=m
-CONFIG_NET_SCHED=y
-
-#
-# Queueing/Scheduling
-#
-CONFIG_NET_SCH_CBQ=m
-CONFIG_NET_SCH_HTB=m
-CONFIG_NET_SCH_HFSC=m
-CONFIG_NET_SCH_ATM=m
-CONFIG_NET_SCH_PRIO=m
-CONFIG_NET_SCH_MULTIQ=m
-CONFIG_NET_SCH_RED=m
-CONFIG_NET_SCH_SFQ=m
-CONFIG_NET_SCH_TEQL=m
-CONFIG_NET_SCH_TBF=m
-CONFIG_NET_SCH_GRED=m
-CONFIG_NET_SCH_DSMARK=m
-CONFIG_NET_SCH_NETEM=m
-CONFIG_NET_SCH_DRR=m
-CONFIG_NET_SCH_INGRESS=m
-
-#
-# Classification
-#
-CONFIG_NET_CLS=y
-CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
-CONFIG_NET_CLS_ROUTE4=m
-CONFIG_NET_CLS_ROUTE=y
-CONFIG_NET_CLS_FW=m
-CONFIG_NET_CLS_U32=m
-CONFIG_CLS_U32_PERF=y
-CONFIG_CLS_U32_MARK=y
-CONFIG_NET_CLS_RSVP=m
-CONFIG_NET_CLS_RSVP6=m
-CONFIG_NET_CLS_FLOW=m
-CONFIG_NET_EMATCH=y
-CONFIG_NET_EMATCH_STACK=32
-CONFIG_NET_EMATCH_CMP=m
-CONFIG_NET_EMATCH_NBYTE=m
-CONFIG_NET_EMATCH_U32=m
-CONFIG_NET_EMATCH_META=m
-CONFIG_NET_EMATCH_TEXT=m
-CONFIG_NET_CLS_ACT=y
-CONFIG_NET_ACT_POLICE=m
-CONFIG_NET_ACT_GACT=m
-CONFIG_GACT_PROB=y
-CONFIG_NET_ACT_MIRRED=m
-CONFIG_NET_ACT_IPT=m
-CONFIG_NET_ACT_NAT=m
-CONFIG_NET_ACT_PEDIT=m
-CONFIG_NET_ACT_SIMP=m
-CONFIG_NET_ACT_SKBEDIT=m
-# CONFIG_NET_CLS_IND is not set
-CONFIG_NET_SCH_FIFO=y
-# CONFIG_DCB is not set
-
-#
-# Network testing
-#
-CONFIG_NET_PKTGEN=m
-# CONFIG_NET_DROP_MONITOR is not set
-# CONFIG_HAMRADIO is not set
-CONFIG_CAN=m
-CONFIG_CAN_RAW=m
-CONFIG_CAN_BCM=m
-
-#
-# CAN Device Drivers
-#
-CONFIG_CAN_VCAN=m
-CONFIG_CAN_DEV=m
-# CONFIG_CAN_CALC_BITTIMING is not set
-CONFIG_CAN_SJA1000=m
-# CONFIG_CAN_SJA1000_ISA is not set
-CONFIG_CAN_SJA1000_PLATFORM=m
-CONFIG_CAN_EMS_PCI=m
-CONFIG_CAN_KVASER_PCI=m
-
-#
-# CAN USB interfaces
-#
-# CONFIG_CAN_EMS_USB is not set
-# CONFIG_CAN_DEBUG_DEVICES is not set
-CONFIG_IRDA=m
-
-#
-# IrDA protocols
-#
-CONFIG_IRLAN=m
-CONFIG_IRNET=m
-CONFIG_IRCOMM=m
-CONFIG_IRDA_ULTRA=y
-
-#
-# IrDA options
-#
-CONFIG_IRDA_CACHE_LAST_LSAP=y
-CONFIG_IRDA_FAST_RR=y
-# CONFIG_IRDA_DEBUG is not set
-
-#
-# Infrared-port device drivers
-#
-
-#
-# SIR device drivers
-#
-CONFIG_IRTTY_SIR=m
-
-#
-# Dongle support
-#
-CONFIG_DONGLE=y
-CONFIG_ESI_DONGLE=m
-CONFIG_ACTISYS_DONGLE=m
-CONFIG_TEKRAM_DONGLE=m
-CONFIG_TOIM3232_DONGLE=m
-CONFIG_LITELINK_DONGLE=m
-CONFIG_MA600_DONGLE=m
-CONFIG_GIRBIL_DONGLE=m
-CONFIG_MCP2120_DONGLE=m
-CONFIG_OLD_BELKIN_DONGLE=m
-CONFIG_ACT200L_DONGLE=m
-CONFIG_KINGSUN_DONGLE=m
-CONFIG_KSDAZZLE_DONGLE=m
-CONFIG_KS959_DONGLE=m
-
-#
-# FIR device drivers
-#
-CONFIG_USB_IRDA=m
-CONFIG_SIGMATEL_FIR=m
-CONFIG_NSC_FIR=m
-CONFIG_WINBOND_FIR=m
-CONFIG_TOSHIBA_FIR=m
-CONFIG_SMC_IRCC_FIR=m
-CONFIG_ALI_FIR=m
-CONFIG_VLSI_FIR=m
-CONFIG_VIA_FIR=m
-CONFIG_MCS_FIR=m
-CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
-CONFIG_BT_RFCOMM=m
-CONFIG_BT_RFCOMM_TTY=y
-CONFIG_BT_BNEP=m
-CONFIG_BT_BNEP_MC_FILTER=y
-CONFIG_BT_BNEP_PROTO_FILTER=y
-CONFIG_BT_CMTP=m
-CONFIG_BT_HIDP=m
-
-#
-# Bluetooth device drivers
-#
-CONFIG_BT_HCIBTUSB=m
-CONFIG_BT_HCIBTSDIO=m
-CONFIG_BT_HCIUART=m
-CONFIG_BT_HCIUART_H4=y
-CONFIG_BT_HCIUART_BCSP=y
-CONFIG_BT_HCIUART_LL=y
-CONFIG_BT_HCIBCM203X=m
-CONFIG_BT_HCIBPA10X=m
-CONFIG_BT_HCIBFUSB=m
-CONFIG_BT_HCIDTL1=m
-CONFIG_BT_HCIBT3C=m
-CONFIG_BT_HCIBLUECARD=m
-CONFIG_BT_HCIBTUART=m
-CONFIG_BT_HCIVHCI=m
-# CONFIG_BT_MRVL is not set
-CONFIG_AF_RXRPC=m
-# CONFIG_AF_RXRPC_DEBUG is not set
-CONFIG_RXKAD=m
-CONFIG_FIB_RULES=y
-CONFIG_WIRELESS=y
-CONFIG_CFG80211=m
-# CONFIG_NL80211_TESTMODE is not set
-# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
-# CONFIG_CFG80211_REG_DEBUG is not set
-CONFIG_CFG80211_DEFAULT_PS=y
-CONFIG_CFG80211_DEFAULT_PS_VALUE=1
-# CONFIG_CFG80211_DEBUGFS is not set
-CONFIG_WIRELESS_OLD_REGULATORY=y
-CONFIG_WIRELESS_EXT=y
-CONFIG_WIRELESS_EXT_SYSFS=y
-CONFIG_LIB80211=m
-CONFIG_LIB80211_CRYPT_WEP=m
-CONFIG_LIB80211_CRYPT_CCMP=m
-CONFIG_LIB80211_CRYPT_TKIP=m
-# CONFIG_LIB80211_DEBUG is not set
-CONFIG_MAC80211=m
-CONFIG_MAC80211_RC_PID=y
-CONFIG_MAC80211_RC_MINSTREL=y
-CONFIG_MAC80211_RC_DEFAULT_PID=y
-# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set
-CONFIG_MAC80211_RC_DEFAULT="pid"
-# CONFIG_MAC80211_MESH is not set
-CONFIG_MAC80211_LEDS=y
-# CONFIG_MAC80211_DEBUGFS is not set
-# CONFIG_MAC80211_DEBUG_MENU is not set
-CONFIG_WIMAX=m
-CONFIG_WIMAX_DEBUG_LEVEL=8
-CONFIG_RFKILL=m
-CONFIG_RFKILL_LEDS=y
-# CONFIG_RFKILL_INPUT is not set
-CONFIG_NET_9P=m
-CONFIG_NET_9P_VIRTIO=m
-CONFIG_NET_9P_RDMA=m
-# CONFIG_NET_9P_DEBUG is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-# CONFIG_DEVTMPFS is not set
-CONFIG_STANDALONE=y
-# CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_FW_LOADER=m
-# CONFIG_FIRMWARE_IN_KERNEL is not set
-CONFIG_EXTRA_FIRMWARE=""
-# CONFIG_SYS_HYPERVISOR is not set
-CONFIG_CONNECTOR=m
-CONFIG_MTD=m
-# CONFIG_MTD_DEBUG is not set
-CONFIG_MTD_TESTS=m
-CONFIG_MTD_CONCAT=m
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_REDBOOT_PARTS=m
-CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
-# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
-# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
-CONFIG_MTD_AR7_PARTS=m
-
-#
-# User Modules And Translation Layers
-#
-CONFIG_MTD_CHAR=m
-CONFIG_HAVE_MTD_OTP=y
-CONFIG_MTD_BLKDEVS=m
-CONFIG_MTD_BLOCK=m
-CONFIG_MTD_BLOCK_RO=m
-CONFIG_FTL=m
-CONFIG_NFTL=m
-CONFIG_NFTL_RW=y
-CONFIG_INFTL=m
-CONFIG_RFD_FTL=m
-CONFIG_SSFDC=m
-CONFIG_MTD_OOPS=m
-
-#
-# RAM/ROM/Flash chip drivers
-#
-CONFIG_MTD_CFI=m
-CONFIG_MTD_JEDECPROBE=m
-CONFIG_MTD_GEN_PROBE=m
-# CONFIG_MTD_CFI_ADV_OPTIONS is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-CONFIG_MTD_CFI_INTELEXT=m
-CONFIG_MTD_CFI_AMDSTD=m
-CONFIG_MTD_CFI_STAA=m
-CONFIG_MTD_CFI_UTIL=m
-CONFIG_MTD_RAM=m
-CONFIG_MTD_ROM=m
-CONFIG_MTD_ABSENT=m
-
-#
-# Mapping drivers for chip access
-#
-CONFIG_MTD_COMPLEX_MAPPINGS=y
-CONFIG_MTD_PHYSMAP=m
-# CONFIG_MTD_PHYSMAP_COMPAT is not set
-CONFIG_MTD_SC520CDP=m
-CONFIG_MTD_NETSC520=m
-CONFIG_MTD_TS5500=m
-CONFIG_MTD_SBC_GXX=m
-CONFIG_MTD_SCx200_DOCFLASH=m
-CONFIG_MTD_AMD76XROM=m
-CONFIG_MTD_ICHXROM=m
-CONFIG_MTD_ESB2ROM=m
-CONFIG_MTD_CK804XROM=m
-CONFIG_MTD_SCB2_FLASH=m
-CONFIG_MTD_NETtel=m
-CONFIG_MTD_L440GX=m
-CONFIG_MTD_PCI=m
-# CONFIG_MTD_GPIO_ADDR is not set
-CONFIG_MTD_INTEL_VR_NOR=m
-CONFIG_MTD_PLATRAM=m
-
-#
-# Self-contained MTD device drivers
-#
-CONFIG_MTD_PMC551=m
-CONFIG_MTD_PMC551_BUGFIX=y
-# CONFIG_MTD_PMC551_DEBUG is not set
-CONFIG_MTD_DATAFLASH=m
-# CONFIG_MTD_DATAFLASH_WRITE_VERIFY is not set
-# CONFIG_MTD_DATAFLASH_OTP is not set
-CONFIG_MTD_M25P80=m
-CONFIG_M25PXX_USE_FAST_READ=y
-# CONFIG_MTD_SST25L is not set
-CONFIG_MTD_SLRAM=m
-CONFIG_MTD_PHRAM=m
-CONFIG_MTD_MTDRAM=m
-CONFIG_MTDRAM_TOTAL_SIZE=4096
-CONFIG_MTDRAM_ERASE_SIZE=128
-CONFIG_MTD_BLOCK2MTD=m
-
-#
-# Disk-On-Chip Device Drivers
-#
-CONFIG_MTD_DOC2000=m
-CONFIG_MTD_DOC2001=m
-CONFIG_MTD_DOC2001PLUS=m
-CONFIG_MTD_DOCPROBE=m
-CONFIG_MTD_DOCECC=m
-CONFIG_MTD_DOCPROBE_ADVANCED=y
-CONFIG_MTD_DOCPROBE_ADDRESS=0x0000
-# CONFIG_MTD_DOCPROBE_HIGH is not set
-# CONFIG_MTD_DOCPROBE_55AA is not set
-CONFIG_MTD_NAND=m
-# CONFIG_MTD_NAND_VERIFY_WRITE is not set
-CONFIG_MTD_NAND_ECC_SMC=y
-# CONFIG_MTD_NAND_MUSEUM_IDS is not set
-CONFIG_MTD_NAND_IDS=m
-CONFIG_MTD_NAND_DISKONCHIP=m
-# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set
-CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0
-# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set
-CONFIG_MTD_NAND_CAFE=m
-CONFIG_MTD_NAND_CS553X=m
-CONFIG_MTD_NAND_NANDSIM=m
-CONFIG_MTD_NAND_PLATFORM=m
-CONFIG_MTD_ALAUDA=m
-CONFIG_MTD_ONENAND=m
-# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set
-# CONFIG_MTD_ONENAND_GENERIC is not set
-CONFIG_MTD_ONENAND_OTP=y
-CONFIG_MTD_ONENAND_2X_PROGRAM=y
-CONFIG_MTD_ONENAND_SIM=m
-
-#
-# LPDDR flash memory drivers
-#
-CONFIG_MTD_LPDDR=m
-CONFIG_MTD_QINFO_PROBE=m
-
-#
-# UBI - Unsorted block images
-#
-CONFIG_MTD_UBI=m
-CONFIG_MTD_UBI_WL_THRESHOLD=4096
-CONFIG_MTD_UBI_BEB_RESERVE=1
-# CONFIG_MTD_UBI_GLUEBI is not set
-
-#
-# UBI debugging options
-#
-# CONFIG_MTD_UBI_DEBUG is not set
-CONFIG_PARPORT=m
-CONFIG_PARPORT_PC=m
-CONFIG_PARPORT_SERIAL=m
-# CONFIG_PARPORT_PC_FIFO is not set
-# CONFIG_PARPORT_PC_SUPERIO is not set
-CONFIG_PARPORT_PC_PCMCIA=m
-# CONFIG_PARPORT_GSC is not set
-CONFIG_PARPORT_AX88796=m
-# CONFIG_PARPORT_1284 is not set
-CONFIG_PARPORT_NOT_PC=y
-CONFIG_PNP=y
-# CONFIG_PNP_DEBUG_MESSAGES is not set
-
-#
-# Protocols
-#
-CONFIG_ISAPNP=y
-CONFIG_PNPBIOS=y
-# CONFIG_PNPBIOS_PROC_FS is not set
-CONFIG_PNPACPI=y
-CONFIG_BLK_DEV=y
-CONFIG_BLK_DEV_FD=m
-CONFIG_BLK_DEV_XD=m
-# CONFIG_PARIDE is not set
-CONFIG_BLK_CPQ_DA=m
-CONFIG_BLK_CPQ_CISS_DA=m
-CONFIG_CISS_SCSI_TAPE=y
-CONFIG_BLK_DEV_DAC960=m
-CONFIG_BLK_DEV_UMEM=m
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=m
-CONFIG_BLK_DEV_CRYPTOLOOP=m
-CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_OSD=m
-CONFIG_BLK_DEV_SX8=m
-CONFIG_BLK_DEV_UB=m
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-# CONFIG_BLK_DEV_XIP is not set
-CONFIG_CDROM_PKTCDVD=m
-CONFIG_CDROM_PKTCDVD_BUFFERS=8
-# CONFIG_CDROM_PKTCDVD_WCACHE is not set
-CONFIG_ATA_OVER_ETH=m
-CONFIG_VIRTIO_BLK=m
-# CONFIG_BLK_DEV_HD is not set
-CONFIG_MISC_DEVICES=y
-CONFIG_IBM_ASM=m
-CONFIG_PHANTOM=m
-CONFIG_SGI_IOC4=m
-CONFIG_TIFM_CORE=m
-CONFIG_TIFM_7XX1=m
-CONFIG_ICS932S401=m
-CONFIG_ENCLOSURE_SERVICES=m
-CONFIG_HP_ILO=m
-CONFIG_DELL_LAPTOP=m
-CONFIG_ISL29003=m
-CONFIG_C2PORT=m
-CONFIG_C2PORT_DURAMAR_2150=m
-
-#
-# EEPROM support
-#
-CONFIG_EEPROM_AT24=m
-CONFIG_EEPROM_AT25=m
-CONFIG_EEPROM_LEGACY=m
-CONFIG_EEPROM_MAX6875=m
-CONFIG_EEPROM_93CX6=m
-CONFIG_CB710_CORE=m
-# CONFIG_CB710_DEBUG is not set
-CONFIG_CB710_DEBUG_ASSUMPTIONS=y
-CONFIG_HAVE_IDE=y
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-CONFIG_RAID_ATTRS=m
-CONFIG_SCSI=m
-CONFIG_SCSI_DMA=y
-CONFIG_SCSI_TGT=m
-CONFIG_SCSI_NETLINK=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=m
-CONFIG_CHR_DEV_ST=m
-CONFIG_CHR_DEV_OSST=m
-CONFIG_BLK_DEV_SR=m
-CONFIG_BLK_DEV_SR_VENDOR=y
-CONFIG_CHR_DEV_SG=m
-CONFIG_CHR_DEV_SCH=m
-CONFIG_SCSI_ENCLOSURE=m
-CONFIG_SCSI_MULTI_LUN=y
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-CONFIG_SCSI_SCAN_ASYNC=y
-CONFIG_SCSI_WAIT_SCAN=m
-
-#
-# SCSI Transports
-#
-CONFIG_SCSI_SPI_ATTRS=m
-CONFIG_SCSI_FC_ATTRS=m
-CONFIG_SCSI_FC_TGT_ATTRS=y
-CONFIG_SCSI_ISCSI_ATTRS=m
-CONFIG_SCSI_SAS_ATTRS=m
-CONFIG_SCSI_SAS_LIBSAS=m
-CONFIG_SCSI_SAS_ATA=y
-CONFIG_SCSI_SAS_HOST_SMP=y
-# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set
-CONFIG_SCSI_SRP_ATTRS=m
-CONFIG_SCSI_SRP_TGT_ATTRS=y
-CONFIG_SCSI_LOWLEVEL=y
-CONFIG_ISCSI_TCP=m
-CONFIG_SCSI_CXGB3_ISCSI=m
-CONFIG_SCSI_BNX2_ISCSI=m
-# CONFIG_BE2ISCSI is not set
-CONFIG_BLK_DEV_3W_XXXX_RAID=m
-CONFIG_SCSI_3W_9XXX=m
-CONFIG_SCSI_7000FASST=m
-CONFIG_SCSI_ACARD=m
-CONFIG_SCSI_AHA152X=m
-CONFIG_SCSI_AHA1542=m
-CONFIG_SCSI_AACRAID=m
-CONFIG_SCSI_AIC7XXX=m
-CONFIG_AIC7XXX_CMDS_PER_DEVICE=32
-CONFIG_AIC7XXX_RESET_DELAY_MS=15000
-# CONFIG_AIC7XXX_BUILD_FIRMWARE is not set
-CONFIG_AIC7XXX_DEBUG_ENABLE=y
-CONFIG_AIC7XXX_DEBUG_MASK=0
-CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
-CONFIG_SCSI_AIC7XXX_OLD=m
-CONFIG_SCSI_AIC79XX=m
-CONFIG_AIC79XX_CMDS_PER_DEVICE=32
-CONFIG_AIC79XX_RESET_DELAY_MS=15000
-# CONFIG_AIC79XX_BUILD_FIRMWARE is not set
-CONFIG_AIC79XX_DEBUG_ENABLE=y
-CONFIG_AIC79XX_DEBUG_MASK=0
-CONFIG_AIC79XX_REG_PRETTY_PRINT=y
-CONFIG_SCSI_AIC94XX=m
-# CONFIG_AIC94XX_DEBUG is not set
-CONFIG_SCSI_MVSAS=m
-CONFIG_SCSI_MVSAS_DEBUG=y
-CONFIG_SCSI_DPT_I2O=m
-CONFIG_SCSI_ADVANSYS=m
-CONFIG_SCSI_IN2000=m
-CONFIG_SCSI_ARCMSR=m
-CONFIG_MEGARAID_NEWGEN=y
-CONFIG_MEGARAID_MM=m
-CONFIG_MEGARAID_MAILBOX=m
-CONFIG_MEGARAID_LEGACY=m
-CONFIG_MEGARAID_SAS=m
-CONFIG_SCSI_MPT2SAS=m
-CONFIG_SCSI_MPT2SAS_MAX_SGE=128
-# CONFIG_SCSI_MPT2SAS_LOGGING is not set
-CONFIG_SCSI_HPTIOP=m
-CONFIG_SCSI_BUSLOGIC=m
-CONFIG_SCSI_FLASHPOINT=y
-CONFIG_LIBFC=m
-CONFIG_LIBFCOE=m
-CONFIG_FCOE=m
-CONFIG_FCOE_FNIC=m
-CONFIG_SCSI_DMX3191D=m
-CONFIG_SCSI_DTC3280=m
-CONFIG_SCSI_EATA=m
-# CONFIG_SCSI_EATA_TAGGED_QUEUE is not set
-# CONFIG_SCSI_EATA_LINKED_COMMANDS is not set
-CONFIG_SCSI_EATA_MAX_TAGS=16
-CONFIG_SCSI_FUTURE_DOMAIN=m
-CONFIG_SCSI_GDTH=m
-CONFIG_SCSI_GENERIC_NCR5380=m
-CONFIG_SCSI_GENERIC_NCR5380_MMIO=m
-CONFIG_SCSI_GENERIC_NCR53C400=y
-CONFIG_SCSI_IPS=m
-CONFIG_SCSI_INITIO=m
-CONFIG_SCSI_INIA100=m
-CONFIG_SCSI_PPA=m
-CONFIG_SCSI_IMM=m
-# CONFIG_SCSI_IZIP_EPP16 is not set
-# CONFIG_SCSI_IZIP_SLOW_CTR is not set
-CONFIG_SCSI_NCR53C406A=m
-CONFIG_SCSI_STEX=m
-CONFIG_SCSI_SYM53C8XX_2=m
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
-CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
-CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-CONFIG_SCSI_SYM53C8XX_MMIO=y
-CONFIG_SCSI_IPR=m
-CONFIG_SCSI_IPR_TRACE=y
-# CONFIG_SCSI_IPR_DUMP is not set
-CONFIG_SCSI_PAS16=m
-CONFIG_SCSI_QLOGIC_FAS=m
-CONFIG_SCSI_QLOGIC_1280=m
-CONFIG_SCSI_QLA_FC=m
-CONFIG_SCSI_QLA_ISCSI=m
-CONFIG_SCSI_LPFC=m
-# CONFIG_SCSI_LPFC_DEBUG_FS is not set
-CONFIG_SCSI_SYM53C416=m
-CONFIG_SCSI_DC395x=m
-CONFIG_SCSI_DC390T=m
-CONFIG_SCSI_T128=m
-CONFIG_SCSI_U14_34F=m
-# CONFIG_SCSI_U14_34F_TAGGED_QUEUE is not set
-# CONFIG_SCSI_U14_34F_LINKED_COMMANDS is not set
-CONFIG_SCSI_U14_34F_MAX_TAGS=8
-CONFIG_SCSI_ULTRASTOR=m
-CONFIG_SCSI_NSP32=m
-CONFIG_SCSI_DEBUG=m
-# CONFIG_SCSI_PMCRAID is not set
-CONFIG_SCSI_SRP=m
-# CONFIG_SCSI_BFA_FC is not set
-CONFIG_SCSI_LOWLEVEL_PCMCIA=y
-CONFIG_PCMCIA_AHA152X=m
-CONFIG_PCMCIA_FDOMAIN=m
-CONFIG_PCMCIA_NINJA_SCSI=m
-CONFIG_PCMCIA_QLOGIC=m
-CONFIG_PCMCIA_SYM53C500=m
-CONFIG_SCSI_DH=m
-CONFIG_SCSI_DH_RDAC=m
-CONFIG_SCSI_DH_HP_SW=m
-CONFIG_SCSI_DH_EMC=m
-CONFIG_SCSI_DH_ALUA=m
-CONFIG_SCSI_OSD_INITIATOR=m
-CONFIG_SCSI_OSD_ULD=m
-CONFIG_SCSI_OSD_DPRINT_SENSE=1
-# CONFIG_SCSI_OSD_DEBUG is not set
-CONFIG_ATA=m
-# CONFIG_ATA_NONSTANDARD is not set
-CONFIG_ATA_VERBOSE_ERROR=y
-CONFIG_ATA_ACPI=y
-CONFIG_SATA_PMP=y
-CONFIG_SATA_AHCI=m
-CONFIG_SATA_SIL24=m
-CONFIG_ATA_SFF=y
-CONFIG_SATA_SVW=m
-CONFIG_ATA_PIIX=m
-CONFIG_SATA_MV=m
-CONFIG_SATA_NV=m
-CONFIG_PDC_ADMA=m
-CONFIG_SATA_QSTOR=m
-CONFIG_SATA_PROMISE=m
-CONFIG_SATA_SX4=m
-CONFIG_SATA_SIL=m
-CONFIG_SATA_SIS=m
-CONFIG_SATA_ULI=m
-CONFIG_SATA_VIA=m
-CONFIG_SATA_VITESSE=m
-CONFIG_SATA_INIC162X=m
-CONFIG_PATA_ACPI=m
-CONFIG_PATA_ALI=m
-CONFIG_PATA_AMD=m
-CONFIG_PATA_ARTOP=m
-CONFIG_PATA_ATP867X=m
-CONFIG_PATA_ATIIXP=m
-CONFIG_PATA_CMD640_PCI=m
-CONFIG_PATA_CMD64X=m
-CONFIG_PATA_CS5520=m
-CONFIG_PATA_CS5530=m
-CONFIG_PATA_CS5535=m
-CONFIG_PATA_CS5536=m
-CONFIG_PATA_CYPRESS=m
-CONFIG_PATA_EFAR=m
-CONFIG_ATA_GENERIC=m
-CONFIG_PATA_HPT366=m
-CONFIG_PATA_HPT37X=m
-CONFIG_PATA_HPT3X2N=m
-CONFIG_PATA_HPT3X3=m
-CONFIG_PATA_HPT3X3_DMA=y
-CONFIG_PATA_ISAPNP=m
-CONFIG_PATA_IT821X=m
-CONFIG_PATA_IT8213=m
-CONFIG_PATA_JMICRON=m
-CONFIG_PATA_LEGACY=m
-CONFIG_PATA_TRIFLEX=m
-CONFIG_PATA_MARVELL=m
-CONFIG_PATA_MPIIX=m
-CONFIG_PATA_OLDPIIX=m
-CONFIG_PATA_NETCELL=m
-CONFIG_PATA_NINJA32=m
-CONFIG_PATA_NS87410=m
-CONFIG_PATA_NS87415=m
-CONFIG_PATA_OPTI=m
-CONFIG_PATA_OPTIDMA=m
-CONFIG_PATA_PCMCIA=m
-CONFIG_PATA_PDC_OLD=m
-CONFIG_PATA_QDI=m
-CONFIG_PATA_RADISYS=m
-CONFIG_PATA_RDC=m
-CONFIG_PATA_RZ1000=m
-CONFIG_PATA_SC1200=m
-CONFIG_PATA_SERVERWORKS=m
-CONFIG_PATA_PDC2027X=m
-CONFIG_PATA_SIL680=m
-CONFIG_PATA_SIS=m
-CONFIG_PATA_VIA=m
-CONFIG_PATA_WINBOND=m
-CONFIG_PATA_WINBOND_VLB=m
-CONFIG_PATA_PLATFORM=m
-CONFIG_PATA_SCH=m
-CONFIG_MD=y
-CONFIG_BLK_DEV_MD=y
-# CONFIG_MD_AUTODETECT is not set
-CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
-CONFIG_MD_RAID1=m
-CONFIG_MD_RAID10=m
-CONFIG_MD_RAID456=m
-# CONFIG_MULTICORE_RAID456 is not set
-CONFIG_MD_RAID6_PQ=m
-# CONFIG_ASYNC_RAID6_TEST is not set
-CONFIG_MD_MULTIPATH=m
-CONFIG_MD_FAULTY=m
-CONFIG_BLK_DEV_DM=m
-# CONFIG_DM_DEBUG is not set
-CONFIG_DM_CRYPT=m
-CONFIG_DM_SNAPSHOT=m
-CONFIG_DM_MIRROR=m
-CONFIG_DM_LOG_USERSPACE=m
-CONFIG_DM_ZERO=m
-CONFIG_DM_MULTIPATH=m
-CONFIG_DM_MULTIPATH_QL=m
-CONFIG_DM_MULTIPATH_ST=m
-CONFIG_DM_DELAY=m
-# CONFIG_DM_UEVENT is not set
-CONFIG_FUSION=y
-CONFIG_FUSION_SPI=m
-CONFIG_FUSION_FC=m
-CONFIG_FUSION_SAS=m
-CONFIG_FUSION_MAX_SGE=128
-CONFIG_FUSION_CTL=m
-# CONFIG_FUSION_LOGGING is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# You can enable one or both FireWire driver stacks.
-#
-
-#
-# See the help texts for more information.
-#
-CONFIG_FIREWIRE=m
-CONFIG_FIREWIRE_OHCI=m
-CONFIG_FIREWIRE_OHCI_DEBUG=y
-CONFIG_FIREWIRE_SBP2=m
-CONFIG_FIREWIRE_NET=m
-CONFIG_IEEE1394=m
-CONFIG_IEEE1394_OHCI1394=m
-CONFIG_IEEE1394_PCILYNX=m
-CONFIG_IEEE1394_SBP2=m
-# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set
-CONFIG_IEEE1394_ETH1394_ROM_ENTRY=y
-CONFIG_IEEE1394_ETH1394=m
-CONFIG_IEEE1394_RAWIO=m
-CONFIG_IEEE1394_VIDEO1394=m
-CONFIG_IEEE1394_DV1394=m
-# CONFIG_IEEE1394_VERBOSEDEBUG is not set
-CONFIG_I2O=m
-CONFIG_I2O_LCT_NOTIFY_ON_CHANGES=y
-CONFIG_I2O_EXT_ADAPTEC=y
-CONFIG_I2O_CONFIG=m
-CONFIG_I2O_CONFIG_OLD_IOCTL=y
-CONFIG_I2O_BUS=m
-CONFIG_I2O_BLOCK=m
-CONFIG_I2O_SCSI=m
-CONFIG_I2O_PROC=m
-# CONFIG_MACINTOSH_DRIVERS is not set
-CONFIG_NETDEVICES=y
-CONFIG_IFB=m
-CONFIG_DUMMY=m
-CONFIG_BONDING=m
-CONFIG_MACVLAN=m
-CONFIG_EQUALIZER=m
-CONFIG_TUN=m
-CONFIG_VETH=m
-CONFIG_NET_SB1000=m
-CONFIG_ARCNET=m
-CONFIG_ARCNET_1201=m
-CONFIG_ARCNET_1051=m
-CONFIG_ARCNET_RAW=m
-CONFIG_ARCNET_CAP=m
-CONFIG_ARCNET_COM90xx=m
-CONFIG_ARCNET_COM90xxIO=m
-CONFIG_ARCNET_RIM_I=m
-CONFIG_ARCNET_COM20020=m
-CONFIG_ARCNET_COM20020_ISA=m
-CONFIG_ARCNET_COM20020_PCI=m
-CONFIG_PHYLIB=m
-
-#
-# MII PHY device drivers
-#
-CONFIG_MARVELL_PHY=m
-CONFIG_DAVICOM_PHY=m
-CONFIG_QSEMI_PHY=m
-CONFIG_LXT_PHY=m
-CONFIG_CICADA_PHY=m
-CONFIG_VITESSE_PHY=m
-CONFIG_SMSC_PHY=m
-CONFIG_BROADCOM_PHY=m
-CONFIG_ICPLUS_PHY=m
-CONFIG_REALTEK_PHY=m
-CONFIG_NATIONAL_PHY=m
-CONFIG_STE10XP=m
-CONFIG_LSI_ET1011C_PHY=m
-CONFIG_MDIO_BITBANG=m
-CONFIG_MDIO_GPIO=m
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=m
-CONFIG_HAPPYMEAL=m
-CONFIG_SUNGEM=m
-CONFIG_CASSINI=m
-CONFIG_NET_VENDOR_3COM=y
-CONFIG_EL1=m
-CONFIG_EL2=m
-CONFIG_ELPLUS=m
-CONFIG_EL16=m
-CONFIG_EL3=m
-CONFIG_3C515=m
-CONFIG_VORTEX=m
-CONFIG_TYPHOON=m
-CONFIG_LANCE=m
-CONFIG_NET_VENDOR_SMC=y
-CONFIG_WD80x3=m
-CONFIG_ULTRA=m
-CONFIG_SMC9194=m
-CONFIG_ENC28J60=m
-# CONFIG_ENC28J60_WRITEVERIFY is not set
-CONFIG_ETHOC=m
-CONFIG_NET_VENDOR_RACAL=y
-CONFIG_NI52=m
-CONFIG_NI65=m
-CONFIG_DNET=m
-CONFIG_NET_TULIP=y
-CONFIG_DE2104X=m
-CONFIG_DE2104X_DSL=0
-CONFIG_TULIP=m
-# CONFIG_TULIP_MWI is not set
-# CONFIG_TULIP_MMIO is not set
-# CONFIG_TULIP_NAPI is not set
-CONFIG_DE4X5=m
-CONFIG_WINBOND_840=m
-CONFIG_DM9102=m
-CONFIG_ULI526X=m
-CONFIG_PCMCIA_XIRCOM=m
-CONFIG_AT1700=m
-CONFIG_DEPCA=m
-CONFIG_HP100=m
-CONFIG_NET_ISA=y
-CONFIG_E2100=m
-CONFIG_EWRK3=m
-CONFIG_EEXPRESS=m
-CONFIG_EEXPRESS_PRO=m
-CONFIG_HPLAN_PLUS=m
-CONFIG_HPLAN=m
-CONFIG_LP486E=m
-CONFIG_ETH16I=m
-CONFIG_NE2000=m
-CONFIG_ZNET=m
-CONFIG_SEEQ8005=m
-# CONFIG_IBM_NEW_EMAC_ZMII is not set
-# CONFIG_IBM_NEW_EMAC_RGMII is not set
-# CONFIG_IBM_NEW_EMAC_TAH is not set
-# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
-# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
-# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
-# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
-CONFIG_NET_PCI=y
-CONFIG_PCNET32=m
-CONFIG_AMD8111_ETH=m
-CONFIG_ADAPTEC_STARFIRE=m
-CONFIG_AC3200=m
-CONFIG_APRICOT=m
-CONFIG_B44=m
-CONFIG_B44_PCI_AUTOSELECT=y
-CONFIG_B44_PCICORE_AUTOSELECT=y
-CONFIG_B44_PCI=y
-CONFIG_FORCEDETH=m
-# CONFIG_FORCEDETH_NAPI is not set
-CONFIG_CS89x0=m
-CONFIG_E100=m
-CONFIG_FEALNX=m
-CONFIG_NATSEMI=m
-CONFIG_NE2K_PCI=m
-CONFIG_8139CP=m
-CONFIG_8139TOO=m
-CONFIG_8139TOO_PIO=y
-# CONFIG_8139TOO_TUNE_TWISTER is not set
-# CONFIG_8139TOO_8129 is not set
-# CONFIG_8139_OLD_RX_RESET is not set
-CONFIG_R6040=m
-CONFIG_SIS900=m
-CONFIG_EPIC100=m
-CONFIG_SMSC9420=m
-CONFIG_SUNDANCE=m
-# CONFIG_SUNDANCE_MMIO is not set
-CONFIG_TLAN=m
-CONFIG_KS8842=m
-CONFIG_KS8851=m
-CONFIG_KS8851_MLL=m
-CONFIG_VIA_RHINE=m
-# CONFIG_VIA_RHINE_MMIO is not set
-CONFIG_SC92031=m
-CONFIG_NET_POCKET=y
-CONFIG_ATP=m
-CONFIG_DE600=m
-CONFIG_DE620=m
-CONFIG_ATL2=m
-CONFIG_NETDEV_1000=y
-CONFIG_ACENIC=m
-# CONFIG_ACENIC_OMIT_TIGON_I is not set
-CONFIG_DL2K=m
-CONFIG_E1000=m
-CONFIG_E1000E=m
-CONFIG_IP1000=m
-CONFIG_IGB=m
-CONFIG_IGB_DCA=y
-CONFIG_IGBVF=m
-CONFIG_NS83820=m
-CONFIG_HAMACHI=m
-CONFIG_YELLOWFIN=m
-CONFIG_R8169=m
-CONFIG_R8169_VLAN=y
-CONFIG_SIS190=m
-CONFIG_SKGE=m
-# CONFIG_SKGE_DEBUG is not set
-CONFIG_SKY2=m
-# CONFIG_SKY2_DEBUG is not set
-CONFIG_VIA_VELOCITY=m
-CONFIG_TIGON3=m
-CONFIG_BNX2=m
-CONFIG_CNIC=m
-CONFIG_QLA3XXX=m
-CONFIG_ATL1=m
-CONFIG_ATL1E=m
-CONFIG_ATL1C=m
-CONFIG_JME=m
-CONFIG_NETDEV_10000=y
-CONFIG_MDIO=m
-CONFIG_CHELSIO_T1=m
-CONFIG_CHELSIO_T1_1G=y
-CONFIG_CHELSIO_T3_DEPENDS=y
-CONFIG_CHELSIO_T3=m
-CONFIG_ENIC=m
-CONFIG_IXGBE=m
-CONFIG_IXGBE_DCA=y
-CONFIG_IXGB=m
-CONFIG_S2IO=m
-CONFIG_VXGE=m
-# CONFIG_VXGE_DEBUG_TRACE_ALL is not set
-CONFIG_MYRI10GE=m
-CONFIG_MYRI10GE_DCA=y
-CONFIG_NETXEN_NIC=m
-CONFIG_NIU=m
-CONFIG_MLX4_EN=m
-CONFIG_MLX4_CORE=m
-CONFIG_MLX4_DEBUG=y
-CONFIG_TEHUTI=m
-CONFIG_BNX2X=m
-CONFIG_QLGE=m
-CONFIG_SFC=m
-CONFIG_SFC_MTD=y
-CONFIG_BE2NET=m
-# CONFIG_TR is not set
-CONFIG_WLAN=y
-CONFIG_WLAN_PRE80211=y
-CONFIG_STRIP=m
-CONFIG_ARLAN=m
-CONFIG_WAVELAN=m
-CONFIG_PCMCIA_WAVELAN=m
-CONFIG_PCMCIA_NETWAVE=m
-CONFIG_WLAN_80211=y
-CONFIG_PCMCIA_RAYCS=m
-CONFIG_LIBERTAS=m
-CONFIG_LIBERTAS_USB=m
-CONFIG_LIBERTAS_CS=m
-CONFIG_LIBERTAS_SDIO=m
-CONFIG_LIBERTAS_SPI=m
-# CONFIG_LIBERTAS_DEBUG is not set
-CONFIG_LIBERTAS_THINFIRM=m
-CONFIG_LIBERTAS_THINFIRM_USB=m
-CONFIG_AIRO=m
-CONFIG_ATMEL=m
-CONFIG_PCI_ATMEL=m
-CONFIG_PCMCIA_ATMEL=m
-CONFIG_AT76C50X_USB=m
-CONFIG_AIRO_CS=m
-CONFIG_PCMCIA_WL3501=m
-CONFIG_PRISM54=m
-CONFIG_USB_ZD1201=m
-CONFIG_USB_NET_RNDIS_WLAN=m
-CONFIG_RTL8180=m
-CONFIG_RTL8187=m
-CONFIG_RTL8187_LEDS=y
-CONFIG_ADM8211=m
-CONFIG_MAC80211_HWSIM=m
-CONFIG_MWL8K=m
-CONFIG_P54_COMMON=m
-CONFIG_P54_USB=m
-CONFIG_P54_PCI=m
-CONFIG_P54_SPI=m
-CONFIG_P54_LEDS=y
-CONFIG_ATH_COMMON=m
-CONFIG_ATH5K=m
-# CONFIG_ATH5K_DEBUG is not set
-CONFIG_ATH9K=m
-# CONFIG_ATH9K_DEBUG is not set
-CONFIG_AR9170_USB=m
-CONFIG_AR9170_LEDS=y
-CONFIG_IPW2100=m
-CONFIG_IPW2100_MONITOR=y
-# CONFIG_IPW2100_DEBUG is not set
-CONFIG_IPW2200=m
-CONFIG_IPW2200_MONITOR=y
-CONFIG_IPW2200_RADIOTAP=y
-CONFIG_IPW2200_PROMISCUOUS=y
-CONFIG_IPW2200_QOS=y
-# CONFIG_IPW2200_DEBUG is not set
-CONFIG_LIBIPW=m
-# CONFIG_LIBIPW_DEBUG is not set
-CONFIG_IWLWIFI=m
-# CONFIG_IWLWIFI_LEDS is not set
-# CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT is not set
-# CONFIG_IWLWIFI_DEBUG is not set
-CONFIG_IWLAGN=m
-CONFIG_IWL4965=y
-CONFIG_IWL5000=y
-CONFIG_IWL3945=m
-# CONFIG_IWL3945_SPECTRUM_MEASUREMENT is not set
-CONFIG_HOSTAP=m
-CONFIG_HOSTAP_FIRMWARE=y
-CONFIG_HOSTAP_FIRMWARE_NVRAM=y
-CONFIG_HOSTAP_PLX=m
-CONFIG_HOSTAP_PCI=m
-CONFIG_HOSTAP_CS=m
-CONFIG_B43=m
-CONFIG_B43_PCI_AUTOSELECT=y
-CONFIG_B43_PCICORE_AUTOSELECT=y
-CONFIG_B43_PCMCIA=y
-CONFIG_B43_SDIO=y
-CONFIG_B43_PIO=y
-CONFIG_B43_PHY_LP=y
-CONFIG_B43_LEDS=y
-CONFIG_B43_HWRNG=y
-# CONFIG_B43_DEBUG is not set
-CONFIG_B43LEGACY=m
-CONFIG_B43LEGACY_PCI_AUTOSELECT=y
-CONFIG_B43LEGACY_PCICORE_AUTOSELECT=y
-CONFIG_B43LEGACY_LEDS=y
-CONFIG_B43LEGACY_HWRNG=y
-CONFIG_B43LEGACY_DEBUG=y
-CONFIG_B43LEGACY_DMA=y
-CONFIG_B43LEGACY_PIO=y
-CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y
-# CONFIG_B43LEGACY_DMA_MODE is not set
-# CONFIG_B43LEGACY_PIO_MODE is not set
-CONFIG_ZD1211RW=m
-# CONFIG_ZD1211RW_DEBUG is not set
-CONFIG_RT2X00=m
-CONFIG_RT2400PCI=m
-CONFIG_RT2500PCI=m
-CONFIG_RT61PCI=m
-CONFIG_RT2500USB=m
-CONFIG_RT73USB=m
-CONFIG_RT2800USB=m
-CONFIG_RT2X00_LIB_PCI=m
-CONFIG_RT2X00_LIB_USB=m
-CONFIG_RT2X00_LIB=m
-CONFIG_RT2X00_LIB_HT=y
-CONFIG_RT2X00_LIB_FIRMWARE=y
-CONFIG_RT2X00_LIB_CRYPTO=y
-CONFIG_RT2X00_LIB_LEDS=y
-# CONFIG_RT2X00_DEBUG is not set
-CONFIG_HERMES=m
-CONFIG_HERMES_CACHE_FW_ON_INIT=y
-CONFIG_PLX_HERMES=m
-CONFIG_TMD_HERMES=m
-CONFIG_NORTEL_HERMES=m
-CONFIG_PCI_HERMES=m
-CONFIG_PCMCIA_HERMES=m
-CONFIG_PCMCIA_SPECTRUM=m
-CONFIG_WL12XX=m
-CONFIG_WL1251=m
-CONFIG_WL1251_SPI=m
-CONFIG_WL1251_SDIO=m
-CONFIG_WL1271=m
-CONFIG_IWM=m
-# CONFIG_IWM_DEBUG is not set
-
-#
-# WiMAX Wireless Broadband devices
-#
-CONFIG_WIMAX_I2400M=m
-CONFIG_WIMAX_I2400M_USB=m
-CONFIG_WIMAX_I2400M_SDIO=m
-CONFIG_WIMAX_I2400M_DEBUG_LEVEL=8
-
-#
-# USB Network Adapters
-#
-CONFIG_USB_CATC=m
-CONFIG_USB_KAWETH=m
-CONFIG_USB_PEGASUS=m
-CONFIG_USB_RTL8150=m
-CONFIG_USB_USBNET=m
-CONFIG_USB_NET_AX8817X=m
-CONFIG_USB_NET_CDCETHER=m
-CONFIG_USB_NET_CDC_EEM=m
-CONFIG_USB_NET_DM9601=m
-CONFIG_USB_NET_SMSC95XX=m
-CONFIG_USB_NET_GL620A=m
-CONFIG_USB_NET_NET1080=m
-CONFIG_USB_NET_PLUSB=m
-CONFIG_USB_NET_MCS7830=m
-CONFIG_USB_NET_RNDIS_HOST=m
-CONFIG_USB_NET_CDC_SUBSET=m
-CONFIG_USB_ALI_M5632=y
-CONFIG_USB_AN2720=y
-CONFIG_USB_BELKIN=y
-CONFIG_USB_ARMLINUX=y
-CONFIG_USB_EPSON2888=y
-CONFIG_USB_KC2190=y
-CONFIG_USB_NET_ZAURUS=m
-CONFIG_USB_HSO=m
-CONFIG_USB_NET_INT51X1=m
-CONFIG_USB_CDC_PHONET=m
-CONFIG_NET_PCMCIA=y
-CONFIG_PCMCIA_3C589=m
-CONFIG_PCMCIA_3C574=m
-CONFIG_PCMCIA_FMVJ18X=m
-CONFIG_PCMCIA_PCNET=m
-CONFIG_PCMCIA_NMCLAN=m
-CONFIG_PCMCIA_SMC91C92=m
-CONFIG_PCMCIA_XIRC2PS=m
-CONFIG_PCMCIA_AXNET=m
-CONFIG_ARCNET_COM20020_CS=m
-CONFIG_WAN=y
-CONFIG_HOSTESS_SV11=m
-CONFIG_COSA=m
-CONFIG_LANMEDIA=m
-CONFIG_SEALEVEL_4021=m
-CONFIG_HDLC=m
-CONFIG_HDLC_RAW=m
-CONFIG_HDLC_RAW_ETH=m
-CONFIG_HDLC_CISCO=m
-CONFIG_HDLC_FR=m
-CONFIG_HDLC_PPP=m
-CONFIG_HDLC_X25=m
-CONFIG_PCI200SYN=m
-CONFIG_WANXL=m
-# CONFIG_WANXL_BUILD_FIRMWARE is not set
-CONFIG_PC300TOO=m
-CONFIG_N2=m
-CONFIG_C101=m
-CONFIG_FARSYNC=m
-CONFIG_DSCC4=m
-CONFIG_DSCC4_PCISYNC=y
-CONFIG_DSCC4_PCI_RST=y
-CONFIG_DLCI=m
-CONFIG_DLCI_MAX=8
-CONFIG_SDLA=m
-CONFIG_WAN_ROUTER_DRIVERS=m
-CONFIG_CYCLADES_SYNC=m
-CONFIG_CYCLOMX_X25=y
-CONFIG_LAPBETHER=m
-CONFIG_X25_ASY=m
-CONFIG_SBNI=m
-CONFIG_SBNI_MULTILINE=y
-CONFIG_ATM_DRIVERS=y
-CONFIG_ATM_DUMMY=m
-CONFIG_ATM_TCP=m
-CONFIG_ATM_LANAI=m
-CONFIG_ATM_ENI=m
-# CONFIG_ATM_ENI_DEBUG is not set
-# CONFIG_ATM_ENI_TUNE_BURST is not set
-CONFIG_ATM_FIRESTREAM=m
-CONFIG_ATM_ZATM=m
-# CONFIG_ATM_ZATM_DEBUG is not set
-CONFIG_ATM_NICSTAR=m
-CONFIG_ATM_NICSTAR_USE_SUNI=y
-CONFIG_ATM_NICSTAR_USE_IDT77105=y
-CONFIG_ATM_IDT77252=m
-# CONFIG_ATM_IDT77252_DEBUG is not set
-# CONFIG_ATM_IDT77252_RCV_ALL is not set
-CONFIG_ATM_IDT77252_USE_SUNI=y
-CONFIG_ATM_AMBASSADOR=m
-# CONFIG_ATM_AMBASSADOR_DEBUG is not set
-CONFIG_ATM_HORIZON=m
-# CONFIG_ATM_HORIZON_DEBUG is not set
-CONFIG_ATM_IA=m
-# CONFIG_ATM_IA_DEBUG is not set
-CONFIG_ATM_FORE200E=m
-CONFIG_ATM_FORE200E_USE_TASKLET=y
-CONFIG_ATM_FORE200E_TX_RETRY=16
-CONFIG_ATM_FORE200E_DEBUG=0
-CONFIG_ATM_HE=m
-CONFIG_ATM_HE_USE_SUNI=y
-CONFIG_ATM_SOLOS=m
-CONFIG_IEEE802154_DRIVERS=m
-CONFIG_IEEE802154_FAKEHARD=m
-CONFIG_FDDI=y
-CONFIG_DEFXX=m
-# CONFIG_DEFXX_MMIO is not set
-CONFIG_SKFP=m
-CONFIG_HIPPI=y
-CONFIG_ROADRUNNER=m
-# CONFIG_ROADRUNNER_LARGE_RINGS is not set
-CONFIG_PLIP=m
-CONFIG_PPP=m
-CONFIG_PPP_MULTILINK=y
-CONFIG_PPP_FILTER=y
-CONFIG_PPP_ASYNC=m
-CONFIG_PPP_SYNC_TTY=m
-CONFIG_PPP_DEFLATE=m
-CONFIG_PPP_BSDCOMP=m
-CONFIG_PPP_MPPE=m
-CONFIG_PPPOE=m
-CONFIG_PPPOATM=m
-CONFIG_PPPOL2TP=m
-CONFIG_SLIP=m
-CONFIG_SLIP_COMPRESSED=y
-CONFIG_SLHC=m
-CONFIG_SLIP_SMART=y
-CONFIG_SLIP_MODE_SLIP6=y
-# CONFIG_NET_FC is not set
-CONFIG_NETCONSOLE=m
-CONFIG_NETCONSOLE_DYNAMIC=y
-CONFIG_NETPOLL=y
-# CONFIG_NETPOLL_TRAP is not set
-CONFIG_NET_POLL_CONTROLLER=y
-CONFIG_VIRTIO_NET=m
-CONFIG_VMXNET3=m
-CONFIG_ISDN=y
-# CONFIG_ISDN_I4L is not set
-CONFIG_MISDN=m
-CONFIG_MISDN_DSP=m
-CONFIG_MISDN_L1OIP=m
-
-#
-# mISDN hardware drivers
-#
-CONFIG_MISDN_HFCPCI=m
-CONFIG_MISDN_HFCMULTI=m
-CONFIG_MISDN_HFCUSB=m
-CONFIG_MISDN_AVMFRITZ=m
-# CONFIG_MISDN_SPEEDFAX is not set
-# CONFIG_MISDN_INFINEON is not set
-# CONFIG_MISDN_W6692 is not set
-# CONFIG_MISDN_NETJET is not set
-CONFIG_MISDN_IPAC=m
-CONFIG_ISDN_CAPI=m
-# CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON is not set
-# CONFIG_CAPI_TRACE is not set
-CONFIG_ISDN_CAPI_MIDDLEWARE=y
-CONFIG_ISDN_CAPI_CAPI20=m
-CONFIG_ISDN_CAPI_CAPIFS_BOOL=y
-CONFIG_ISDN_CAPI_CAPIFS=m
-
-#
-# CAPI hardware drivers
-#
-CONFIG_CAPI_AVM=y
-CONFIG_ISDN_DRV_AVMB1_B1ISA=m
-CONFIG_ISDN_DRV_AVMB1_B1PCI=m
-CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y
-CONFIG_ISDN_DRV_AVMB1_T1ISA=m
-CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m
-CONFIG_ISDN_DRV_AVMB1_AVM_CS=m
-CONFIG_ISDN_DRV_AVMB1_T1PCI=m
-CONFIG_ISDN_DRV_AVMB1_C4=m
-CONFIG_CAPI_EICON=y
-CONFIG_ISDN_DIVAS=m
-CONFIG_ISDN_DIVAS_BRIPCI=y
-CONFIG_ISDN_DIVAS_PRIPCI=y
-CONFIG_ISDN_DIVAS_DIVACAPI=m
-CONFIG_ISDN_DIVAS_USERIDI=m
-CONFIG_ISDN_DIVAS_MAINT=m
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-CONFIG_INPUT_FF_MEMLESS=m
-CONFIG_INPUT_POLLDEV=m
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=m
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-CONFIG_INPUT_JOYDEV=m
-CONFIG_INPUT_EVDEV=m
-CONFIG_INPUT_EVBUG=m
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-# CONFIG_KEYBOARD_ADP5588 is not set
-CONFIG_KEYBOARD_ATKBD=y
-CONFIG_QT2160=m
-CONFIG_KEYBOARD_LKKBD=m
-CONFIG_KEYBOARD_GPIO=m
-CONFIG_KEYBOARD_MATRIX=m
-CONFIG_KEYBOARD_LM8323=m
-# CONFIG_KEYBOARD_MAX7359 is not set
-CONFIG_KEYBOARD_NEWTON=m
-# CONFIG_KEYBOARD_OPENCORES is not set
-CONFIG_KEYBOARD_STOWAWAY=m
-CONFIG_KEYBOARD_SUNKBD=m
-CONFIG_KEYBOARD_XTKBD=m
-CONFIG_INPUT_MOUSE=y
-CONFIG_MOUSE_PS2=m
-CONFIG_MOUSE_PS2_ALPS=y
-CONFIG_MOUSE_PS2_LOGIPS2PP=y
-CONFIG_MOUSE_PS2_SYNAPTICS=y
-CONFIG_MOUSE_PS2_LIFEBOOK=y
-CONFIG_MOUSE_PS2_TRACKPOINT=y
-# CONFIG_MOUSE_PS2_ELANTECH is not set
-# CONFIG_MOUSE_PS2_SENTELIC is not set
-# CONFIG_MOUSE_PS2_TOUCHKIT is not set
-CONFIG_MOUSE_SERIAL=m
-CONFIG_MOUSE_APPLETOUCH=m
-CONFIG_MOUSE_BCM5974=m
-CONFIG_MOUSE_INPORT=m
-# CONFIG_MOUSE_ATIXL is not set
-CONFIG_MOUSE_LOGIBM=m
-CONFIG_MOUSE_PC110PAD=m
-CONFIG_MOUSE_VSXXXAA=m
-CONFIG_MOUSE_GPIO=m
-CONFIG_MOUSE_SYNAPTICS_I2C=m
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TABLET is not set
-CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_TOUCHSCREEN_ADS7846=m
-CONFIG_TOUCHSCREEN_AD7877=m
-CONFIG_TOUCHSCREEN_AD7879_I2C=m
-CONFIG_TOUCHSCREEN_AD7879=m
-CONFIG_TOUCHSCREEN_EETI=m
-CONFIG_TOUCHSCREEN_FUJITSU=m
-CONFIG_TOUCHSCREEN_GUNZE=m
-CONFIG_TOUCHSCREEN_ELO=m
-CONFIG_TOUCHSCREEN_WACOM_W8001=m
-# CONFIG_TOUCHSCREEN_MCS5000 is not set
-CONFIG_TOUCHSCREEN_MTOUCH=m
-CONFIG_TOUCHSCREEN_INEXIO=m
-CONFIG_TOUCHSCREEN_MK712=m
-CONFIG_TOUCHSCREEN_HTCPEN=m
-CONFIG_TOUCHSCREEN_PENMOUNT=m
-CONFIG_TOUCHSCREEN_TOUCHRIGHT=m
-CONFIG_TOUCHSCREEN_TOUCHWIN=m
-CONFIG_TOUCHSCREEN_UCB1400=m
-CONFIG_TOUCHSCREEN_WM97XX=m
-CONFIG_TOUCHSCREEN_WM9705=y
-CONFIG_TOUCHSCREEN_WM9712=y
-CONFIG_TOUCHSCREEN_WM9713=y
-CONFIG_TOUCHSCREEN_USB_COMPOSITE=m
-CONFIG_TOUCHSCREEN_USB_EGALAX=y
-CONFIG_TOUCHSCREEN_USB_PANJIT=y
-CONFIG_TOUCHSCREEN_USB_3M=y
-CONFIG_TOUCHSCREEN_USB_ITM=y
-CONFIG_TOUCHSCREEN_USB_ETURBO=y
-CONFIG_TOUCHSCREEN_USB_GUNZE=y
-CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y
-CONFIG_TOUCHSCREEN_USB_IRTOUCH=y
-CONFIG_TOUCHSCREEN_USB_IDEALTEK=y
-CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y
-CONFIG_TOUCHSCREEN_USB_GOTOP=y
-CONFIG_TOUCHSCREEN_USB_JASTEC=y
-CONFIG_TOUCHSCREEN_USB_E2I=y
-CONFIG_TOUCHSCREEN_TOUCHIT213=m
-CONFIG_TOUCHSCREEN_TSC2007=m
-CONFIG_INPUT_MISC=y
-CONFIG_INPUT_PCSPKR=m
-CONFIG_INPUT_APANEL=m
-CONFIG_INPUT_WISTRON_BTNS=m
-CONFIG_INPUT_ATLAS_BTNS=m
-CONFIG_INPUT_ATI_REMOTE=m
-CONFIG_INPUT_ATI_REMOTE2=m
-CONFIG_INPUT_KEYSPAN_REMOTE=m
-CONFIG_INPUT_POWERMATE=m
-CONFIG_INPUT_YEALINK=m
-CONFIG_INPUT_CM109=m
-CONFIG_INPUT_UINPUT=m
-CONFIG_INPUT_WINBOND_CIR=m
-CONFIG_INPUT_PCF50633_PMU=m
-CONFIG_INPUT_GPIO_ROTARY_ENCODER=m
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-CONFIG_SERIO_SERPORT=m
-CONFIG_SERIO_CT82C710=m
-CONFIG_SERIO_PARKBD=m
-CONFIG_SERIO_PCIPS2=m
-CONFIG_SERIO_LIBPS2=y
-CONFIG_SERIO_RAW=m
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_CONSOLE_TRANSLATIONS=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_DEVKMEM is not set
-CONFIG_SERIAL_NONSTANDARD=y
-CONFIG_COMPUTONE=m
-CONFIG_ROCKETPORT=m
-CONFIG_CYCLADES=m
-# CONFIG_CYZ_INTR is not set
-CONFIG_DIGIEPCA=m
-CONFIG_MOXA_INTELLIO=m
-CONFIG_MOXA_SMARTIO=m
-CONFIG_ISI=m
-CONFIG_SYNCLINK=m
-CONFIG_SYNCLINKMP=m
-CONFIG_SYNCLINK_GT=m
-CONFIG_N_HDLC=m
-CONFIG_RISCOM8=m
-CONFIG_SPECIALIX=m
-CONFIG_STALDRV=y
-CONFIG_STALLION=m
-CONFIG_ISTALLION=m
-CONFIG_NOZOMI=m
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_FIX_EARLYCON_MEM=y
-CONFIG_SERIAL_8250_PCI=y
-CONFIG_SERIAL_8250_PNP=y
-CONFIG_SERIAL_8250_CS=m
-CONFIG_SERIAL_8250_NR_UARTS=16
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-CONFIG_SERIAL_8250_EXTENDED=y
-CONFIG_SERIAL_8250_MANY_PORTS=y
-CONFIG_SERIAL_8250_FOURPORT=m
-CONFIG_SERIAL_8250_ACCENT=m
-CONFIG_SERIAL_8250_BOCA=m
-CONFIG_SERIAL_8250_EXAR_ST16C554=m
-CONFIG_SERIAL_8250_HUB6=m
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-CONFIG_SERIAL_8250_RSA=y
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_MAX3100=m
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_JSM=m
-CONFIG_UNIX98_PTYS=y
-# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_PRINTER=m
-# CONFIG_LP_CONSOLE is not set
-CONFIG_PPDEV=m
-CONFIG_HVC_DRIVER=y
-CONFIG_VIRTIO_CONSOLE=y
-CONFIG_IPMI_HANDLER=m
-# CONFIG_IPMI_PANIC_EVENT is not set
-CONFIG_IPMI_DEVICE_INTERFACE=m
-CONFIG_IPMI_SI=m
-CONFIG_IPMI_WATCHDOG=m
-CONFIG_IPMI_POWEROFF=m
-CONFIG_HW_RANDOM=m
-CONFIG_HW_RANDOM_TIMERIOMEM=m
-CONFIG_HW_RANDOM_INTEL=m
-CONFIG_HW_RANDOM_AMD=m
-CONFIG_HW_RANDOM_GEODE=m
-CONFIG_HW_RANDOM_VIA=m
-CONFIG_HW_RANDOM_VIRTIO=m
-CONFIG_NVRAM=m
-CONFIG_DTLK=m
-CONFIG_R3964=m
-CONFIG_APPLICOM=m
-CONFIG_SONYPI=m
-
-#
-# PCMCIA character devices
-#
-CONFIG_SYNCLINK_CS=m
-CONFIG_CARDMAN_4000=m
-CONFIG_CARDMAN_4040=m
-CONFIG_IPWIRELESS=m
-CONFIG_MWAVE=m
-CONFIG_SCx200_GPIO=m
-CONFIG_PC8736x_GPIO=m
-CONFIG_NSC_GPIO=m
-CONFIG_CS5535_GPIO=m
-CONFIG_RAW_DRIVER=m
-CONFIG_MAX_RAW_DEVS=256
-CONFIG_HPET=y
-CONFIG_HPET_MMAP=y
-CONFIG_HANGCHECK_TIMER=m
-CONFIG_TCG_TPM=m
-CONFIG_TCG_TIS=m
-CONFIG_TCG_NSC=m
-CONFIG_TCG_ATMEL=m
-CONFIG_TCG_INFINEON=m
-CONFIG_TELCLOCK=m
-CONFIG_DEVPORT=y
-CONFIG_I2C=m
-CONFIG_I2C_BOARDINFO=y
-CONFIG_I2C_COMPAT=y
-CONFIG_I2C_CHARDEV=m
-CONFIG_I2C_HELPER_AUTO=y
-CONFIG_I2C_ALGOBIT=m
-CONFIG_I2C_ALGOPCA=m
-
-#
-# I2C Hardware Bus support
-#
-
-#
-# PC SMBus host controller drivers
-#
-CONFIG_I2C_ALI1535=m
-CONFIG_I2C_ALI1563=m
-CONFIG_I2C_ALI15X3=m
-CONFIG_I2C_AMD756=m
-CONFIG_I2C_AMD756_S4882=m
-CONFIG_I2C_AMD8111=m
-CONFIG_I2C_I801=m
-CONFIG_I2C_ISCH=m
-CONFIG_I2C_PIIX4=m
-CONFIG_I2C_NFORCE2=m
-CONFIG_I2C_NFORCE2_S4985=m
-CONFIG_I2C_SIS5595=m
-CONFIG_I2C_SIS630=m
-CONFIG_I2C_SIS96X=m
-CONFIG_I2C_VIA=m
-CONFIG_I2C_VIAPRO=m
-
-#
-# ACPI drivers
-#
-CONFIG_I2C_SCMI=m
-
-#
-# I2C system bus drivers (mostly embedded / system-on-chip)
-#
-CONFIG_I2C_GPIO=m
-CONFIG_I2C_OCORES=m
-CONFIG_I2C_SIMTEC=m
-
-#
-# External I2C/SMBus adapter drivers
-#
-CONFIG_I2C_PARPORT=m
-CONFIG_I2C_PARPORT_LIGHT=m
-CONFIG_I2C_TAOS_EVM=m
-CONFIG_I2C_TINY_USB=m
-
-#
-# Graphics adapter I2C/DDC channel drivers
-#
-CONFIG_I2C_VOODOO3=m
-
-#
-# Other I2C/SMBus bus drivers
-#
-CONFIG_I2C_PCA_ISA=m
-CONFIG_I2C_PCA_PLATFORM=m
-CONFIG_I2C_STUB=m
-CONFIG_SCx200_I2C=m
-CONFIG_SCx200_I2C_SCL=12
-CONFIG_SCx200_I2C_SDA=13
-CONFIG_SCx200_ACB=m
-
-#
-# Miscellaneous I2C Chip support
-#
-CONFIG_DS1682=m
-CONFIG_SENSORS_TSL2550=m
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-CONFIG_SPI=y
-CONFIG_SPI_MASTER=y
-
-#
-# SPI Master Controller Drivers
-#
-CONFIG_SPI_BITBANG=m
-CONFIG_SPI_BUTTERFLY=m
-CONFIG_SPI_GPIO=m
-CONFIG_SPI_LM70_LLP=m
-
-#
-# SPI Protocol Masters
-#
-CONFIG_SPI_SPIDEV=m
-CONFIG_SPI_TLE62X0=m
-
-#
-# PPS support
-#
-# CONFIG_PPS is not set
-CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-CONFIG_GPIOLIB=y
-# CONFIG_GPIO_SYSFS is not set
-
-#
-# Memory mapped GPIO expanders:
-#
-
-#
-# I2C GPIO expanders:
-#
-CONFIG_GPIO_MAX732X=m
-CONFIG_GPIO_PCA953X=m
-CONFIG_GPIO_PCF857X=m
-
-#
-# PCI GPIO expanders:
-#
-# CONFIG_GPIO_LANGWELL is not set
-
-#
-# SPI GPIO expanders:
-#
-CONFIG_GPIO_MAX7301=m
-CONFIG_GPIO_MCP23S08=m
-# CONFIG_GPIO_MC33880 is not set
-
-#
-# AC97 GPIO expanders:
-#
-# CONFIG_GPIO_UCB1400 is not set
-CONFIG_W1=m
-CONFIG_W1_CON=y
-
-#
-# 1-wire Bus Masters
-#
-CONFIG_W1_MASTER_MATROX=m
-CONFIG_W1_MASTER_DS2490=m
-CONFIG_W1_MASTER_DS2482=m
-CONFIG_W1_MASTER_GPIO=m
-
-#
-# 1-wire Slaves
-#
-CONFIG_W1_SLAVE_THERM=m
-CONFIG_W1_SLAVE_SMEM=m
-CONFIG_W1_SLAVE_DS2431=m
-CONFIG_W1_SLAVE_DS2433=m
-# CONFIG_W1_SLAVE_DS2433_CRC is not set
-CONFIG_W1_SLAVE_DS2760=m
-CONFIG_W1_SLAVE_BQ27000=m
-CONFIG_POWER_SUPPLY=y
-# CONFIG_POWER_SUPPLY_DEBUG is not set
-CONFIG_PDA_POWER=m
-CONFIG_WM8350_POWER=m
-CONFIG_BATTERY_DS2760=m
-CONFIG_BATTERY_DS2782=m
-CONFIG_BATTERY_BQ27x00=m
-CONFIG_BATTERY_MAX17040=m
-CONFIG_CHARGER_PCF50633=m
-CONFIG_HWMON=m
-CONFIG_HWMON_VID=m
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Native drivers
-#
-CONFIG_SENSORS_ABITUGURU=m
-CONFIG_SENSORS_ABITUGURU3=m
-CONFIG_SENSORS_AD7414=m
-CONFIG_SENSORS_AD7418=m
-CONFIG_SENSORS_ADCXX=m
-CONFIG_SENSORS_ADM1021=m
-CONFIG_SENSORS_ADM1025=m
-CONFIG_SENSORS_ADM1026=m
-CONFIG_SENSORS_ADM1029=m
-CONFIG_SENSORS_ADM1031=m
-CONFIG_SENSORS_ADM9240=m
-CONFIG_SENSORS_ADT7462=m
-CONFIG_SENSORS_ADT7470=m
-CONFIG_SENSORS_ADT7473=m
-CONFIG_SENSORS_ADT7475=m
-CONFIG_SENSORS_K8TEMP=m
-CONFIG_SENSORS_ASB100=m
-CONFIG_SENSORS_ATXP1=m
-CONFIG_SENSORS_DS1621=m
-CONFIG_SENSORS_I5K_AMB=m
-CONFIG_SENSORS_F71805F=m
-CONFIG_SENSORS_F71882FG=m
-CONFIG_SENSORS_F75375S=m
-CONFIG_SENSORS_FSCHMD=m
-CONFIG_SENSORS_G760A=m
-CONFIG_SENSORS_GL518SM=m
-CONFIG_SENSORS_GL520SM=m
-CONFIG_SENSORS_CORETEMP=m
-CONFIG_SENSORS_IBMAEM=m
-CONFIG_SENSORS_IBMPEX=m
-CONFIG_SENSORS_IT87=m
-CONFIG_SENSORS_LM63=m
-CONFIG_SENSORS_LM70=m
-CONFIG_SENSORS_LM75=m
-CONFIG_SENSORS_LM77=m
-CONFIG_SENSORS_LM78=m
-CONFIG_SENSORS_LM80=m
-CONFIG_SENSORS_LM83=m
-CONFIG_SENSORS_LM85=m
-CONFIG_SENSORS_LM87=m
-CONFIG_SENSORS_LM90=m
-CONFIG_SENSORS_LM92=m
-CONFIG_SENSORS_LM93=m
-CONFIG_SENSORS_LTC4215=m
-CONFIG_SENSORS_LTC4245=m
-CONFIG_SENSORS_LM95241=m
-CONFIG_SENSORS_MAX1111=m
-CONFIG_SENSORS_MAX1619=m
-CONFIG_SENSORS_MAX6650=m
-CONFIG_SENSORS_PC87360=m
-CONFIG_SENSORS_PC87427=m
-CONFIG_SENSORS_PCF8591=m
-CONFIG_SENSORS_SHT15=m
-CONFIG_SENSORS_SIS5595=m
-CONFIG_SENSORS_DME1737=m
-CONFIG_SENSORS_SMSC47M1=m
-CONFIG_SENSORS_SMSC47M192=m
-CONFIG_SENSORS_SMSC47B397=m
-CONFIG_SENSORS_ADS7828=m
-CONFIG_SENSORS_THMC50=m
-CONFIG_SENSORS_TMP401=m
-CONFIG_SENSORS_TMP421=m
-CONFIG_SENSORS_VIA686A=m
-CONFIG_SENSORS_VT1211=m
-CONFIG_SENSORS_VT8231=m
-CONFIG_SENSORS_W83781D=m
-CONFIG_SENSORS_W83791D=m
-CONFIG_SENSORS_W83792D=m
-CONFIG_SENSORS_W83793=m
-CONFIG_SENSORS_W83L785TS=m
-CONFIG_SENSORS_W83L786NG=m
-CONFIG_SENSORS_W83627HF=m
-CONFIG_SENSORS_W83627EHF=m
-# CONFIG_SENSORS_WM8350 is not set
-CONFIG_SENSORS_HDAPS=m
-CONFIG_SENSORS_APPLESMC=m
-
-#
-# ACPI drivers
-#
-CONFIG_SENSORS_ATK0110=m
-CONFIG_SENSORS_LIS3LV02D=m
-CONFIG_THERMAL=y
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-CONFIG_SOFT_WATCHDOG=m
-CONFIG_WM8350_WATCHDOG=m
-CONFIG_ACQUIRE_WDT=m
-CONFIG_ADVANTECH_WDT=m
-CONFIG_ALIM1535_WDT=m
-CONFIG_ALIM7101_WDT=m
-CONFIG_SC520_WDT=m
-# CONFIG_SBC_FITPC2_WATCHDOG is not set
-CONFIG_EUROTECH_WDT=m
-CONFIG_IB700_WDT=m
-CONFIG_IBMASR=m
-CONFIG_WAFER_WDT=m
-CONFIG_I6300ESB_WDT=m
-CONFIG_ITCO_WDT=m
-CONFIG_ITCO_VENDOR_SUPPORT=y
-CONFIG_IT8712F_WDT=m
-CONFIG_IT87_WDT=m
-# CONFIG_HP_WATCHDOG is not set
-CONFIG_SC1200_WDT=m
-CONFIG_SCx200_WDT=m
-CONFIG_PC87413_WDT=m
-CONFIG_60XX_WDT=m
-CONFIG_SBC8360_WDT=m
-CONFIG_SBC7240_WDT=m
-CONFIG_CPU5_WDT=m
-CONFIG_SMSC_SCH311X_WDT=m
-CONFIG_SMSC37B787_WDT=m
-CONFIG_W83627HF_WDT=m
-CONFIG_W83697HF_WDT=m
-CONFIG_W83697UG_WDT=m
-CONFIG_W83877F_WDT=m
-CONFIG_W83977F_WDT=m
-CONFIG_MACHZ_WDT=m
-CONFIG_SBC_EPX_C3_WATCHDOG=m
-
-#
-# ISA-based Watchdog Cards
-#
-CONFIG_PCWATCHDOG=m
-CONFIG_MIXCOMWD=m
-CONFIG_WDT=m
-
-#
-# PCI-based Watchdog Cards
-#
-CONFIG_PCIPCWATCHDOG=m
-CONFIG_WDTPCI=m
-
-#
-# USB-based Watchdog Cards
-#
-CONFIG_USBPCWATCHDOG=m
-CONFIG_SSB_POSSIBLE=y
-
-#
-# Sonics Silicon Backplane
-#
-CONFIG_SSB=m
-CONFIG_SSB_SPROM=y
-CONFIG_SSB_BLOCKIO=y
-CONFIG_SSB_PCIHOST_POSSIBLE=y
-CONFIG_SSB_PCIHOST=y
-CONFIG_SSB_B43_PCI_BRIDGE=y
-CONFIG_SSB_PCMCIAHOST_POSSIBLE=y
-CONFIG_SSB_PCMCIAHOST=y
-CONFIG_SSB_SDIOHOST_POSSIBLE=y
-CONFIG_SSB_SDIOHOST=y
-# CONFIG_SSB_SILENT is not set
-# CONFIG_SSB_DEBUG is not set
-CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
-CONFIG_SSB_DRIVER_PCICORE=y
-
-#
-# Multifunction device drivers
-#
-CONFIG_MFD_CORE=m
-CONFIG_MFD_SM501=m
-# CONFIG_MFD_SM501_GPIO is not set
-CONFIG_HTC_PASIC3=m
-CONFIG_UCB1400_CORE=m
-CONFIG_TPS65010=m
-# CONFIG_MFD_TMIO is not set
-CONFIG_MFD_WM8400=m
-# CONFIG_MFD_WM831X is not set
-CONFIG_MFD_WM8350=m
-CONFIG_MFD_WM8350_I2C=m
-CONFIG_MFD_PCF50633=m
-# CONFIG_MFD_MC13783 is not set
-CONFIG_PCF50633_ADC=m
-CONFIG_PCF50633_GPIO=m
-CONFIG_AB3100_CORE=m
-CONFIG_AB3100_OTP=m
-# CONFIG_EZX_PCAP is not set
-CONFIG_REGULATOR=y
-# CONFIG_REGULATOR_DEBUG is not set
-# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
-CONFIG_REGULATOR_VIRTUAL_CONSUMER=m
-CONFIG_REGULATOR_USERSPACE_CONSUMER=m
-CONFIG_REGULATOR_BQ24022=m
-CONFIG_REGULATOR_MAX1586=m
-CONFIG_REGULATOR_WM8350=m
-CONFIG_REGULATOR_WM8400=m
-CONFIG_REGULATOR_PCF50633=m
-CONFIG_REGULATOR_LP3971=m
-CONFIG_REGULATOR_AB3100=m
-# CONFIG_REGULATOR_TPS65023 is not set
-# CONFIG_REGULATOR_TPS6507X is not set
-CONFIG_MEDIA_SUPPORT=m
-
-#
-# Multimedia core support
-#
-CONFIG_VIDEO_DEV=m
-CONFIG_VIDEO_V4L2_COMMON=m
-# CONFIG_VIDEO_ALLOW_V4L1 is not set
-CONFIG_VIDEO_V4L1_COMPAT=y
-CONFIG_DVB_CORE=m
-CONFIG_VIDEO_MEDIA=m
-
-#
-# Multimedia drivers
-#
-CONFIG_VIDEO_SAA7146=m
-CONFIG_VIDEO_SAA7146_VV=m
-# CONFIG_MEDIA_ATTACH is not set
-CONFIG_MEDIA_TUNER=m
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
-CONFIG_MEDIA_TUNER_SIMPLE=m
-CONFIG_MEDIA_TUNER_TDA8290=m
-CONFIG_MEDIA_TUNER_TDA827X=m
-CONFIG_MEDIA_TUNER_TDA18271=m
-CONFIG_MEDIA_TUNER_TDA9887=m
-CONFIG_MEDIA_TUNER_TEA5761=m
-CONFIG_MEDIA_TUNER_TEA5767=m
-CONFIG_MEDIA_TUNER_MT20XX=m
-CONFIG_MEDIA_TUNER_MT2060=m
-CONFIG_MEDIA_TUNER_MT2266=m
-CONFIG_MEDIA_TUNER_MT2131=m
-CONFIG_MEDIA_TUNER_QT1010=m
-CONFIG_MEDIA_TUNER_XC2028=m
-CONFIG_MEDIA_TUNER_XC5000=m
-CONFIG_MEDIA_TUNER_MXL5005S=m
-CONFIG_MEDIA_TUNER_MXL5007T=m
-CONFIG_MEDIA_TUNER_MC44S803=m
-CONFIG_VIDEO_V4L2=m
-CONFIG_VIDEOBUF_GEN=m
-CONFIG_VIDEOBUF_DMA_SG=m
-CONFIG_VIDEOBUF_VMALLOC=m
-CONFIG_VIDEOBUF_DVB=m
-CONFIG_VIDEO_BTCX=m
-CONFIG_VIDEO_IR=m
-CONFIG_VIDEO_TVEEPROM=m
-CONFIG_VIDEO_TUNER=m
-CONFIG_VIDEO_CAPTURE_DRIVERS=y
-# CONFIG_VIDEO_ADV_DEBUG is not set
-# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
-# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set
-CONFIG_VIDEO_IR_I2C=m
-
-#
-# Encoders/decoders and other helper chips
-#
-
-#
-# Audio decoders
-#
-CONFIG_VIDEO_TVAUDIO=m
-CONFIG_VIDEO_TDA7432=m
-CONFIG_VIDEO_TDA9840=m
-CONFIG_VIDEO_TDA9875=m
-CONFIG_VIDEO_TEA6415C=m
-CONFIG_VIDEO_TEA6420=m
-CONFIG_VIDEO_MSP3400=m
-CONFIG_VIDEO_CS5345=m
-CONFIG_VIDEO_CS53L32A=m
-CONFIG_VIDEO_M52790=m
-CONFIG_VIDEO_TLV320AIC23B=m
-CONFIG_VIDEO_WM8775=m
-CONFIG_VIDEO_WM8739=m
-CONFIG_VIDEO_VP27SMPX=m
-
-#
-# RDS decoders
-#
-CONFIG_VIDEO_SAA6588=m
-
-#
-# Video decoders
-#
-# CONFIG_VIDEO_ADV7180 is not set
-CONFIG_VIDEO_BT819=m
-CONFIG_VIDEO_BT856=m
-CONFIG_VIDEO_BT866=m
-CONFIG_VIDEO_KS0127=m
-CONFIG_VIDEO_OV7670=m
-CONFIG_VIDEO_MT9V011=m
-CONFIG_VIDEO_TCM825X=m
-CONFIG_VIDEO_SAA7110=m
-CONFIG_VIDEO_SAA711X=m
-CONFIG_VIDEO_SAA717X=m
-CONFIG_VIDEO_TVP514X=m
-CONFIG_VIDEO_TVP5150=m
-CONFIG_VIDEO_VPX3220=m
-
-#
-# Video and audio decoders
-#
-CONFIG_VIDEO_CX25840=m
-
-#
-# MPEG video encoders
-#
-CONFIG_VIDEO_CX2341X=m
-
-#
-# Video encoders
-#
-CONFIG_VIDEO_SAA7127=m
-CONFIG_VIDEO_SAA7185=m
-CONFIG_VIDEO_ADV7170=m
-CONFIG_VIDEO_ADV7175=m
-CONFIG_VIDEO_THS7303=m
-CONFIG_VIDEO_ADV7343=m
-
-#
-# Video improvement chips
-#
-CONFIG_VIDEO_UPD64031A=m
-CONFIG_VIDEO_UPD64083=m
-CONFIG_VIDEO_VIVI=m
-CONFIG_VIDEO_BT848=m
-CONFIG_VIDEO_BT848_DVB=y
-CONFIG_VIDEO_SAA5246A=m
-CONFIG_VIDEO_SAA5249=m
-CONFIG_VIDEO_ZORAN=m
-CONFIG_VIDEO_ZORAN_DC30=m
-CONFIG_VIDEO_ZORAN_ZR36060=m
-CONFIG_VIDEO_ZORAN_BUZ=m
-CONFIG_VIDEO_ZORAN_DC10=m
-CONFIG_VIDEO_ZORAN_LML33=m
-CONFIG_VIDEO_ZORAN_LML33R10=m
-CONFIG_VIDEO_ZORAN_AVS6EYES=m
-CONFIG_VIDEO_SAA7134=m
-CONFIG_VIDEO_SAA7134_ALSA=m
-CONFIG_VIDEO_SAA7134_DVB=m
-CONFIG_VIDEO_HEXIUM_ORION=m
-CONFIG_VIDEO_HEXIUM_GEMINI=m
-CONFIG_VIDEO_CX88=m
-CONFIG_VIDEO_CX88_ALSA=m
-CONFIG_VIDEO_CX88_BLACKBIRD=m
-CONFIG_VIDEO_CX88_DVB=m
-CONFIG_VIDEO_CX88_MPEG=m
-CONFIG_VIDEO_CX88_VP3054=m
-CONFIG_VIDEO_CX23885=m
-CONFIG_VIDEO_AU0828=m
-CONFIG_VIDEO_IVTV=m
-CONFIG_VIDEO_FB_IVTV=m
-CONFIG_VIDEO_CX18=m
-CONFIG_VIDEO_SAA7164=m
-CONFIG_VIDEO_CAFE_CCIC=m
-CONFIG_SOC_CAMERA=m
-CONFIG_SOC_CAMERA_MT9M001=m
-CONFIG_SOC_CAMERA_MT9M111=m
-CONFIG_SOC_CAMERA_MT9T031=m
-CONFIG_SOC_CAMERA_MT9V022=m
-CONFIG_SOC_CAMERA_TW9910=m
-CONFIG_SOC_CAMERA_PLATFORM=m
-CONFIG_SOC_CAMERA_OV772X=m
-CONFIG_V4L_USB_DRIVERS=y
-CONFIG_USB_VIDEO_CLASS=m
-CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
-CONFIG_USB_GSPCA=m
-CONFIG_USB_M5602=m
-CONFIG_USB_STV06XX=m
-CONFIG_USB_GL860=m
-CONFIG_USB_GSPCA_CONEX=m
-CONFIG_USB_GSPCA_ETOMS=m
-CONFIG_USB_GSPCA_FINEPIX=m
-CONFIG_USB_GSPCA_JEILINJ=m
-CONFIG_USB_GSPCA_MARS=m
-CONFIG_USB_GSPCA_MR97310A=m
-CONFIG_USB_GSPCA_OV519=m
-CONFIG_USB_GSPCA_OV534=m
-CONFIG_USB_GSPCA_PAC207=m
-CONFIG_USB_GSPCA_PAC7311=m
-CONFIG_USB_GSPCA_SN9C20X=m
-CONFIG_USB_GSPCA_SN9C20X_EVDEV=y
-CONFIG_USB_GSPCA_SONIXB=m
-CONFIG_USB_GSPCA_SONIXJ=m
-CONFIG_USB_GSPCA_SPCA500=m
-CONFIG_USB_GSPCA_SPCA501=m
-CONFIG_USB_GSPCA_SPCA505=m
-CONFIG_USB_GSPCA_SPCA506=m
-CONFIG_USB_GSPCA_SPCA508=m
-CONFIG_USB_GSPCA_SPCA561=m
-CONFIG_USB_GSPCA_SQ905=m
-CONFIG_USB_GSPCA_SQ905C=m
-CONFIG_USB_GSPCA_STK014=m
-CONFIG_USB_GSPCA_SUNPLUS=m
-CONFIG_USB_GSPCA_T613=m
-CONFIG_USB_GSPCA_TV8532=m
-CONFIG_USB_GSPCA_VC032X=m
-CONFIG_USB_GSPCA_ZC3XX=m
-CONFIG_VIDEO_PVRUSB2=m
-CONFIG_VIDEO_PVRUSB2_SYSFS=y
-CONFIG_VIDEO_PVRUSB2_DVB=y
-# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set
-CONFIG_VIDEO_HDPVR=m
-CONFIG_VIDEO_EM28XX=m
-CONFIG_VIDEO_EM28XX_ALSA=m
-CONFIG_VIDEO_EM28XX_DVB=m
-CONFIG_VIDEO_CX231XX=m
-CONFIG_VIDEO_CX231XX_ALSA=m
-CONFIG_VIDEO_CX231XX_DVB=m
-CONFIG_VIDEO_USBVISION=m
-CONFIG_USB_ET61X251=m
-CONFIG_USB_SN9C102=m
-CONFIG_USB_ZC0301=m
-CONFIG_USB_PWC_INPUT_EVDEV=y
-CONFIG_USB_ZR364XX=m
-CONFIG_USB_STKWEBCAM=m
-CONFIG_USB_S2255=m
-CONFIG_RADIO_ADAPTERS=y
-CONFIG_RADIO_CADET=m
-CONFIG_RADIO_RTRACK=m
-CONFIG_RADIO_RTRACK2=m
-CONFIG_RADIO_AZTECH=m
-CONFIG_RADIO_GEMTEK=m
-CONFIG_RADIO_GEMTEK_PCI=m
-CONFIG_RADIO_MAXIRADIO=m
-CONFIG_RADIO_MAESTRO=m
-CONFIG_RADIO_SF16FMI=m
-CONFIG_RADIO_SF16FMR2=m
-CONFIG_RADIO_TERRATEC=m
-CONFIG_RADIO_TRUST=m
-CONFIG_RADIO_TYPHOON=m
-CONFIG_RADIO_ZOLTRIX=m
-# CONFIG_I2C_SI4713 is not set
-# CONFIG_RADIO_SI4713 is not set
-CONFIG_USB_DSBR=m
-# CONFIG_RADIO_SI470X is not set
-CONFIG_USB_MR800=m
-CONFIG_RADIO_TEA5764=m
-CONFIG_DVB_MAX_ADAPTERS=8
-# CONFIG_DVB_DYNAMIC_MINORS is not set
-CONFIG_DVB_CAPTURE_DRIVERS=y
-
-#
-# Supported SAA7146 based PCI Adapters
-#
-CONFIG_TTPCI_EEPROM=m
-CONFIG_DVB_AV7110=m
-CONFIG_DVB_AV7110_OSD=y
-CONFIG_DVB_BUDGET_CORE=m
-CONFIG_DVB_BUDGET=m
-CONFIG_DVB_BUDGET_CI=m
-CONFIG_DVB_BUDGET_AV=m
-CONFIG_DVB_BUDGET_PATCH=m
-
-#
-# Supported USB Adapters
-#
-CONFIG_DVB_USB=m
-# CONFIG_DVB_USB_DEBUG is not set
-CONFIG_DVB_USB_A800=m
-CONFIG_DVB_USB_DIBUSB_MB=m
-# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set
-CONFIG_DVB_USB_DIBUSB_MC=m
-CONFIG_DVB_USB_DIB0700=m
-CONFIG_DVB_USB_UMT_010=m
-CONFIG_DVB_USB_CXUSB=m
-CONFIG_DVB_USB_M920X=m
-CONFIG_DVB_USB_GL861=m
-CONFIG_DVB_USB_AU6610=m
-CONFIG_DVB_USB_DIGITV=m
-CONFIG_DVB_USB_VP7045=m
-CONFIG_DVB_USB_VP702X=m
-CONFIG_DVB_USB_GP8PSK=m
-CONFIG_DVB_USB_NOVA_T_USB2=m
-CONFIG_DVB_USB_TTUSB2=m
-CONFIG_DVB_USB_DTT200U=m
-CONFIG_DVB_USB_OPERA1=m
-CONFIG_DVB_USB_AF9005=m
-CONFIG_DVB_USB_AF9005_REMOTE=m
-CONFIG_DVB_USB_DW2102=m
-CONFIG_DVB_USB_CINERGY_T2=m
-CONFIG_DVB_USB_ANYSEE=m
-CONFIG_DVB_USB_DTV5100=m
-CONFIG_DVB_USB_AF9015=m
-CONFIG_DVB_USB_CE6230=m
-# CONFIG_DVB_USB_FRIIO is not set
-CONFIG_DVB_TTUSB_BUDGET=m
-CONFIG_DVB_TTUSB_DEC=m
-CONFIG_SMS_SIANO_MDTV=m
-
-#
-# Siano module components
-#
-CONFIG_SMS_USB_DRV=m
-CONFIG_SMS_SDIO_DRV=m
-
-#
-# Supported FlexCopII (B2C2) Adapters
-#
-CONFIG_DVB_B2C2_FLEXCOP=m
-CONFIG_DVB_B2C2_FLEXCOP_PCI=m
-CONFIG_DVB_B2C2_FLEXCOP_USB=m
-# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set
-
-#
-# Supported BT878 Adapters
-#
-CONFIG_DVB_BT8XX=m
-
-#
-# Supported Pluto2 Adapters
-#
-CONFIG_DVB_PLUTO2=m
-
-#
-# Supported SDMC DM1105 Adapters
-#
-CONFIG_DVB_DM1105=m
-
-#
-# Supported FireWire (IEEE 1394) Adapters
-#
-CONFIG_DVB_FIREDTV=m
-CONFIG_DVB_FIREDTV_IEEE1394=y
-CONFIG_DVB_FIREDTV_INPUT=y
-
-#
-# Supported Earthsoft PT1 Adapters
-#
-# CONFIG_DVB_PT1 is not set
-
-#
-# Supported DVB Frontends
-#
-# CONFIG_DVB_FE_CUSTOMISE is not set
-CONFIG_DVB_STB0899=m
-CONFIG_DVB_STB6100=m
-CONFIG_DVB_CX24110=m
-CONFIG_DVB_CX24123=m
-CONFIG_DVB_MT312=m
-CONFIG_DVB_ZL10036=m
-CONFIG_DVB_ZL10039=m
-CONFIG_DVB_S5H1420=m
-CONFIG_DVB_STV0288=m
-CONFIG_DVB_STB6000=m
-CONFIG_DVB_STV0299=m
-CONFIG_DVB_STV6110=m
-CONFIG_DVB_STV0900=m
-CONFIG_DVB_TDA8083=m
-CONFIG_DVB_TDA10086=m
-CONFIG_DVB_TDA8261=m
-CONFIG_DVB_VES1X93=m
-CONFIG_DVB_TUNER_ITD1000=m
-CONFIG_DVB_TUNER_CX24113=m
-CONFIG_DVB_TDA826X=m
-CONFIG_DVB_TUA6100=m
-CONFIG_DVB_CX24116=m
-CONFIG_DVB_SI21XX=m
-CONFIG_DVB_SP8870=m
-CONFIG_DVB_SP887X=m
-CONFIG_DVB_CX22700=m
-CONFIG_DVB_CX22702=m
-CONFIG_DVB_L64781=m
-CONFIG_DVB_TDA1004X=m
-CONFIG_DVB_NXT6000=m
-CONFIG_DVB_MT352=m
-CONFIG_DVB_ZL10353=m
-CONFIG_DVB_DIB3000MB=m
-CONFIG_DVB_DIB3000MC=m
-CONFIG_DVB_DIB7000M=m
-CONFIG_DVB_DIB7000P=m
-CONFIG_DVB_TDA10048=m
-CONFIG_DVB_AF9013=m
-CONFIG_DVB_VES1820=m
-CONFIG_DVB_TDA10021=m
-CONFIG_DVB_TDA10023=m
-CONFIG_DVB_STV0297=m
-CONFIG_DVB_NXT200X=m
-CONFIG_DVB_OR51211=m
-CONFIG_DVB_OR51132=m
-CONFIG_DVB_BCM3510=m
-CONFIG_DVB_LGDT330X=m
-CONFIG_DVB_LGDT3305=m
-CONFIG_DVB_S5H1409=m
-CONFIG_DVB_AU8522=m
-CONFIG_DVB_S5H1411=m
-CONFIG_DVB_DIB8000=m
-CONFIG_DVB_PLL=m
-CONFIG_DVB_TUNER_DIB0070=m
-CONFIG_DVB_LNBP21=m
-CONFIG_DVB_ISL6405=m
-CONFIG_DVB_ISL6421=m
-CONFIG_DVB_LGS8GL5=m
-CONFIG_DAB=y
-CONFIG_USB_DABUSB=m
-
-#
-# Graphics support
-#
-CONFIG_AGP=m
-CONFIG_AGP_ALI=m
-CONFIG_AGP_ATI=m
-CONFIG_AGP_AMD=m
-CONFIG_AGP_AMD64=m
-CONFIG_AGP_INTEL=m
-CONFIG_AGP_NVIDIA=m
-CONFIG_AGP_SIS=m
-CONFIG_AGP_SWORKS=m
-CONFIG_AGP_VIA=m
-CONFIG_AGP_EFFICEON=m
-# CONFIG_VGA_ARB is not set
-CONFIG_DRM=m
-CONFIG_DRM_KMS_HELPER=m
-CONFIG_DRM_TTM=m
-CONFIG_DRM_TDFX=m
-CONFIG_DRM_R128=m
-CONFIG_DRM_RADEON=m
-CONFIG_DRM_I810=m
-CONFIG_DRM_I830=m
-CONFIG_DRM_I915=m
-# CONFIG_DRM_I915_KMS is not set
-CONFIG_DRM_MGA=m
-CONFIG_DRM_SIS=m
-CONFIG_DRM_VIA=m
-CONFIG_DRM_SAVAGE=m
-CONFIG_VGASTATE=m
-CONFIG_VIDEO_OUTPUT_CONTROL=m
-CONFIG_FB=m
-# CONFIG_FIRMWARE_EDID is not set
-CONFIG_FB_DDC=m
-# CONFIG_FB_BOOT_VESA_SUPPORT is not set
-CONFIG_FB_CFB_FILLRECT=m
-CONFIG_FB_CFB_COPYAREA=m
-CONFIG_FB_CFB_IMAGEBLIT=m
-# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
-CONFIG_FB_SYS_FILLRECT=m
-CONFIG_FB_SYS_COPYAREA=m
-CONFIG_FB_SYS_IMAGEBLIT=m
-# CONFIG_FB_FOREIGN_ENDIAN is not set
-CONFIG_FB_SYS_FOPS=m
-CONFIG_FB_DEFERRED_IO=y
-CONFIG_FB_HECUBA=m
-CONFIG_FB_SVGALIB=m
-# CONFIG_FB_MACMODES is not set
-CONFIG_FB_BACKLIGHT=y
-CONFIG_FB_MODE_HELPERS=y
-CONFIG_FB_TILEBLITTING=y
-
-#
-# Frame buffer hardware drivers
-#
-CONFIG_FB_CIRRUS=m
-CONFIG_FB_PM2=m
-CONFIG_FB_PM2_FIFO_DISCONNECT=y
-CONFIG_FB_CYBER2000=m
-CONFIG_FB_ARC=m
-CONFIG_FB_VGA16=m
-CONFIG_FB_UVESA=m
-CONFIG_FB_N411=m
-CONFIG_FB_HGA=m
-# CONFIG_FB_HGA_ACCEL is not set
-CONFIG_FB_S1D13XXX=m
-CONFIG_FB_NVIDIA=m
-CONFIG_FB_NVIDIA_I2C=y
-# CONFIG_FB_NVIDIA_DEBUG is not set
-CONFIG_FB_NVIDIA_BACKLIGHT=y
-CONFIG_FB_RIVA=m
-CONFIG_FB_RIVA_I2C=y
-# CONFIG_FB_RIVA_DEBUG is not set
-CONFIG_FB_RIVA_BACKLIGHT=y
-CONFIG_FB_I810=m
-CONFIG_FB_I810_GTF=y
-CONFIG_FB_I810_I2C=y
-CONFIG_FB_LE80578=m
-CONFIG_FB_CARILLO_RANCH=m
-CONFIG_FB_INTEL=m
-# CONFIG_FB_INTEL_DEBUG is not set
-CONFIG_FB_INTEL_I2C=y
-CONFIG_FB_MATROX=m
-CONFIG_FB_MATROX_MILLENIUM=y
-CONFIG_FB_MATROX_MYSTIQUE=y
-CONFIG_FB_MATROX_G=y
-CONFIG_FB_MATROX_I2C=m
-CONFIG_FB_MATROX_MAVEN=m
-CONFIG_FB_RADEON=m
-CONFIG_FB_RADEON_I2C=y
-CONFIG_FB_RADEON_BACKLIGHT=y
-# CONFIG_FB_RADEON_DEBUG is not set
-CONFIG_FB_ATY128=m
-CONFIG_FB_ATY128_BACKLIGHT=y
-CONFIG_FB_ATY=m
-CONFIG_FB_ATY_CT=y
-CONFIG_FB_ATY_GENERIC_LCD=y
-CONFIG_FB_ATY_GX=y
-CONFIG_FB_ATY_BACKLIGHT=y
-CONFIG_FB_S3=m
-CONFIG_FB_SAVAGE=m
-CONFIG_FB_SAVAGE_I2C=y
-CONFIG_FB_SAVAGE_ACCEL=y
-CONFIG_FB_SIS=m
-CONFIG_FB_SIS_300=y
-CONFIG_FB_SIS_315=y
-CONFIG_FB_VIA=m
-CONFIG_FB_NEOMAGIC=m
-CONFIG_FB_KYRO=m
-CONFIG_FB_3DFX=m
-CONFIG_FB_3DFX_ACCEL=y
-CONFIG_FB_3DFX_I2C=y
-CONFIG_FB_VOODOO1=m
-CONFIG_FB_VT8623=m
-CONFIG_FB_TRIDENT=m
-CONFIG_FB_ARK=m
-CONFIG_FB_PM3=m
-CONFIG_FB_CARMINE=m
-CONFIG_FB_CARMINE_DRAM_EVAL=y
-# CONFIG_CARMINE_DRAM_CUSTOM is not set
-CONFIG_FB_GEODE=y
-CONFIG_FB_GEODE_LX=m
-CONFIG_FB_GEODE_GX=m
-CONFIG_FB_GEODE_GX1=m
-CONFIG_FB_TMIO=m
-CONFIG_FB_TMIO_ACCELL=y
-CONFIG_FB_SM501=m
-# CONFIG_FB_VIRTUAL is not set
-CONFIG_FB_METRONOME=m
-CONFIG_FB_MB862XX=m
-# CONFIG_FB_MB862XX_PCI_GDC is not set
-CONFIG_FB_BROADSHEET=m
-CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_LCD_CLASS_DEVICE=m
-CONFIG_LCD_LMS283GF05=m
-CONFIG_LCD_LTV350QV=m
-CONFIG_LCD_ILI9320=m
-CONFIG_LCD_TDO24M=m
-CONFIG_LCD_VGG2432A4=m
-CONFIG_LCD_PLATFORM=m
-CONFIG_BACKLIGHT_CLASS_DEVICE=m
-CONFIG_BACKLIGHT_GENERIC=m
-CONFIG_BACKLIGHT_PROGEAR=m
-CONFIG_BACKLIGHT_CARILLO_RANCH=m
-CONFIG_BACKLIGHT_MBP_NVIDIA=m
-CONFIG_BACKLIGHT_SAHARA=m
-
-#
-# Display device support
-#
-CONFIG_DISPLAY_SUPPORT=m
-
-#
-# Display hardware drivers
-#
-
-#
-# Console display driver support
-#
-CONFIG_VGA_CONSOLE=y
-# CONFIG_VGACON_SOFT_SCROLLBACK is not set
-CONFIG_MDA_CONSOLE=m
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE=m
-CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
-CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
-# CONFIG_FONTS is not set
-CONFIG_FONT_8x8=y
-CONFIG_FONT_8x16=y
-# CONFIG_LOGO is not set
-CONFIG_SOUND=m
-CONFIG_SOUND_OSS_CORE=y
-CONFIG_SOUND_OSS_CORE_PRECLAIM=y
-CONFIG_SND=m
-CONFIG_SND_TIMER=m
-CONFIG_SND_PCM=m
-CONFIG_SND_HWDEP=m
-CONFIG_SND_RAWMIDI=m
-CONFIG_SND_JACK=y
-CONFIG_SND_SEQUENCER=m
-CONFIG_SND_SEQ_DUMMY=m
-CONFIG_SND_OSSEMUL=y
-CONFIG_SND_MIXER_OSS=m
-CONFIG_SND_PCM_OSS=m
-CONFIG_SND_PCM_OSS_PLUGINS=y
-CONFIG_SND_SEQUENCER_OSS=y
-CONFIG_SND_HRTIMER=m
-CONFIG_SND_SEQ_HRTIMER_DEFAULT=y
-CONFIG_SND_DYNAMIC_MINORS=y
-# CONFIG_SND_SUPPORT_OLD_API is not set
-# CONFIG_SND_VERBOSE_PROCFS is not set
-# CONFIG_SND_VERBOSE_PRINTK is not set
-# CONFIG_SND_DEBUG is not set
-CONFIG_SND_VMASTER=y
-CONFIG_SND_DMA_SGBUF=y
-CONFIG_SND_RAWMIDI_SEQ=m
-CONFIG_SND_OPL3_LIB_SEQ=m
-CONFIG_SND_OPL4_LIB_SEQ=m
-CONFIG_SND_SBAWE_SEQ=m
-CONFIG_SND_EMU10K1_SEQ=m
-CONFIG_SND_MPU401_UART=m
-CONFIG_SND_OPL3_LIB=m
-CONFIG_SND_OPL4_LIB=m
-CONFIG_SND_VX_LIB=m
-CONFIG_SND_AC97_CODEC=m
-CONFIG_SND_DRIVERS=y
-CONFIG_SND_PCSP=m
-CONFIG_SND_DUMMY=m
-CONFIG_SND_VIRMIDI=m
-CONFIG_SND_MTPAV=m
-CONFIG_SND_MTS64=m
-CONFIG_SND_SERIAL_U16550=m
-CONFIG_SND_MPU401=m
-CONFIG_SND_PORTMAN2X4=m
-CONFIG_SND_AC97_POWER_SAVE=y
-CONFIG_SND_AC97_POWER_SAVE_DEFAULT=0
-CONFIG_SND_WSS_LIB=m
-CONFIG_SND_SB_COMMON=m
-CONFIG_SND_SB8_DSP=m
-CONFIG_SND_SB16_DSP=m
-CONFIG_SND_ISA=y
-CONFIG_SND_ADLIB=m
-CONFIG_SND_AD1816A=m
-CONFIG_SND_AD1848=m
-CONFIG_SND_ALS100=m
-CONFIG_SND_AZT2320=m
-CONFIG_SND_CMI8330=m
-CONFIG_SND_CS4231=m
-CONFIG_SND_CS4236=m
-CONFIG_SND_DT019X=m
-CONFIG_SND_ES968=m
-CONFIG_SND_ES1688=m
-CONFIG_SND_ES18XX=m
-CONFIG_SND_SC6000=m
-CONFIG_SND_GUSCLASSIC=m
-CONFIG_SND_GUSEXTREME=m
-CONFIG_SND_GUSMAX=m
-CONFIG_SND_INTERWAVE=m
-CONFIG_SND_INTERWAVE_STB=m
-CONFIG_SND_OPL3SA2=m
-CONFIG_SND_OPTI92X_AD1848=m
-CONFIG_SND_OPTI92X_CS4231=m
-CONFIG_SND_OPTI93X=m
-CONFIG_SND_MIRO=m
-CONFIG_SND_SB8=m
-CONFIG_SND_SB16=m
-CONFIG_SND_SBAWE=m
-CONFIG_SND_SB16_CSP=y
-CONFIG_SND_SGALAXY=m
-CONFIG_SND_SSCAPE=m
-CONFIG_SND_WAVEFRONT=m
-CONFIG_SND_MSND_PINNACLE=m
-CONFIG_SND_MSND_CLASSIC=m
-CONFIG_SND_PCI=y
-CONFIG_SND_AD1889=m
-CONFIG_SND_ALS300=m
-CONFIG_SND_ALS4000=m
-CONFIG_SND_ALI5451=m
-CONFIG_SND_ATIIXP=m
-CONFIG_SND_ATIIXP_MODEM=m
-CONFIG_SND_AU8810=m
-CONFIG_SND_AU8820=m
-CONFIG_SND_AU8830=m
-CONFIG_SND_AW2=m
-CONFIG_SND_AZT3328=m
-CONFIG_SND_BT87X=m
-# CONFIG_SND_BT87X_OVERCLOCK is not set
-CONFIG_SND_CA0106=m
-CONFIG_SND_CMIPCI=m
-CONFIG_SND_OXYGEN_LIB=m
-CONFIG_SND_OXYGEN=m
-CONFIG_SND_CS4281=m
-CONFIG_SND_CS46XX=m
-CONFIG_SND_CS46XX_NEW_DSP=y
-CONFIG_SND_CS5530=m
-CONFIG_SND_CS5535AUDIO=m
-CONFIG_SND_CTXFI=m
-CONFIG_SND_DARLA20=m
-CONFIG_SND_GINA20=m
-CONFIG_SND_LAYLA20=m
-CONFIG_SND_DARLA24=m
-CONFIG_SND_GINA24=m
-CONFIG_SND_LAYLA24=m
-CONFIG_SND_MONA=m
-CONFIG_SND_MIA=m
-CONFIG_SND_ECHO3G=m
-CONFIG_SND_INDIGO=m
-CONFIG_SND_INDIGOIO=m
-CONFIG_SND_INDIGODJ=m
-CONFIG_SND_INDIGOIOX=m
-CONFIG_SND_INDIGODJX=m
-CONFIG_SND_EMU10K1=m
-CONFIG_SND_EMU10K1X=m
-CONFIG_SND_ENS1370=m
-CONFIG_SND_ENS1371=m
-CONFIG_SND_ES1938=m
-CONFIG_SND_ES1968=m
-CONFIG_SND_FM801=m
-# CONFIG_SND_FM801_TEA575X_BOOL is not set
-CONFIG_SND_HDA_INTEL=m
-CONFIG_SND_HDA_HWDEP=y
-# CONFIG_SND_HDA_RECONFIG is not set
-CONFIG_SND_HDA_INPUT_BEEP=y
-CONFIG_SND_HDA_INPUT_JACK=y
-# CONFIG_SND_HDA_PATCH_LOADER is not set
-CONFIG_SND_HDA_CODEC_REALTEK=y
-CONFIG_SND_HDA_CODEC_ANALOG=y
-CONFIG_SND_HDA_CODEC_SIGMATEL=y
-CONFIG_SND_HDA_CODEC_VIA=y
-CONFIG_SND_HDA_CODEC_ATIHDMI=y
-CONFIG_SND_HDA_CODEC_NVHDMI=y
-CONFIG_SND_HDA_CODEC_INTELHDMI=y
-CONFIG_SND_HDA_ELD=y
-CONFIG_SND_HDA_CODEC_CIRRUS=y
-CONFIG_SND_HDA_CODEC_CONEXANT=y
-CONFIG_SND_HDA_CODEC_CA0110=y
-CONFIG_SND_HDA_CODEC_CMEDIA=y
-CONFIG_SND_HDA_CODEC_SI3054=y
-CONFIG_SND_HDA_GENERIC=y
-# CONFIG_SND_HDA_POWER_SAVE is not set
-CONFIG_SND_HDSP=m
-CONFIG_SND_HDSPM=m
-CONFIG_SND_HIFIER=m
-CONFIG_SND_ICE1712=m
-CONFIG_SND_ICE1724=m
-CONFIG_SND_INTEL8X0=m
-CONFIG_SND_INTEL8X0M=m
-CONFIG_SND_KORG1212=m
-CONFIG_SND_LX6464ES=m
-CONFIG_SND_MAESTRO3=m
-CONFIG_SND_MIXART=m
-CONFIG_SND_NM256=m
-CONFIG_SND_PCXHR=m
-CONFIG_SND_RIPTIDE=m
-CONFIG_SND_RME32=m
-CONFIG_SND_RME96=m
-CONFIG_SND_RME9652=m
-CONFIG_SND_SIS7019=m
-CONFIG_SND_SONICVIBES=m
-CONFIG_SND_TRIDENT=m
-CONFIG_SND_VIA82XX=m
-CONFIG_SND_VIA82XX_MODEM=m
-CONFIG_SND_VIRTUOSO=m
-CONFIG_SND_VX222=m
-CONFIG_SND_YMFPCI=m
-CONFIG_SND_SPI=y
-CONFIG_SND_USB=y
-CONFIG_SND_USB_AUDIO=m
-CONFIG_SND_USB_USX2Y=m
-CONFIG_SND_USB_CAIAQ=m
-# CONFIG_SND_USB_CAIAQ_INPUT is not set
-CONFIG_SND_USB_US122L=m
-CONFIG_SND_PCMCIA=y
-CONFIG_SND_VXPOCKET=m
-CONFIG_SND_PDAUDIOCF=m
-CONFIG_SND_SOC=m
-CONFIG_SND_SOC_I2C_AND_SPI=m
-CONFIG_SND_SOC_ALL_CODECS=m
-CONFIG_SND_SOC_WM_HUBS=m
-CONFIG_SND_SOC_AD1836=m
-CONFIG_SND_SOC_AD1938=m
-CONFIG_SND_SOC_AD73311=m
-CONFIG_SND_SOC_AK4104=m
-CONFIG_SND_SOC_AK4535=m
-CONFIG_SND_SOC_AK4642=m
-CONFIG_SND_SOC_CS4270=m
-CONFIG_SND_SOC_L3=m
-CONFIG_SND_SOC_PCM3008=m
-CONFIG_SND_SOC_SPDIF=m
-CONFIG_SND_SOC_SSM2602=m
-CONFIG_SND_SOC_TLV320AIC23=m
-CONFIG_SND_SOC_TLV320AIC26=m
-CONFIG_SND_SOC_TLV320AIC3X=m
-CONFIG_SND_SOC_UDA134X=m
-CONFIG_SND_SOC_UDA1380=m
-CONFIG_SND_SOC_WM8350=m
-CONFIG_SND_SOC_WM8400=m
-CONFIG_SND_SOC_WM8510=m
-CONFIG_SND_SOC_WM8523=m
-CONFIG_SND_SOC_WM8580=m
-CONFIG_SND_SOC_WM8728=m
-CONFIG_SND_SOC_WM8731=m
-CONFIG_SND_SOC_WM8750=m
-CONFIG_SND_SOC_WM8753=m
-CONFIG_SND_SOC_WM8776=m
-CONFIG_SND_SOC_WM8900=m
-CONFIG_SND_SOC_WM8903=m
-CONFIG_SND_SOC_WM8940=m
-CONFIG_SND_SOC_WM8960=m
-CONFIG_SND_SOC_WM8961=m
-CONFIG_SND_SOC_WM8971=m
-CONFIG_SND_SOC_WM8974=m
-CONFIG_SND_SOC_WM8988=m
-CONFIG_SND_SOC_WM8990=m
-CONFIG_SND_SOC_WM8993=m
-CONFIG_SND_SOC_WM9081=m
-CONFIG_SND_SOC_MAX9877=m
-# CONFIG_SOUND_PRIME is not set
-CONFIG_AC97_BUS=m
-CONFIG_HID_SUPPORT=y
-CONFIG_HID=m
-CONFIG_HIDRAW=y
-
-#
-# USB Input Devices
-#
-CONFIG_USB_HID=m
-# CONFIG_HID_PID is not set
-# CONFIG_USB_HIDDEV is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-CONFIG_USB_KBD=m
-CONFIG_USB_MOUSE=m
-
-#
-# Special HID drivers
-#
-# CONFIG_HID_A4TECH is not set
-# CONFIG_HID_APPLE is not set
-# CONFIG_HID_BELKIN is not set
-# CONFIG_HID_CHERRY is not set
-# CONFIG_HID_CHICONY is not set
-# CONFIG_HID_CYPRESS is not set
-# CONFIG_HID_DRAGONRISE is not set
-# CONFIG_HID_EZKEY is not set
-# CONFIG_HID_KYE is not set
-# CONFIG_HID_GYRATION is not set
-# CONFIG_HID_TWINHAN is not set
-# CONFIG_HID_KENSINGTON is not set
-# CONFIG_HID_LOGITECH is not set
-# CONFIG_HID_MICROSOFT is not set
-# CONFIG_HID_MONTEREY is not set
-# CONFIG_HID_NTRIG is not set
-# CONFIG_HID_PANTHERLORD is not set
-# CONFIG_HID_PETALYNX is not set
-# CONFIG_HID_SAMSUNG is not set
-# CONFIG_HID_SONY is not set
-# CONFIG_HID_SUNPLUS is not set
-# CONFIG_HID_GREENASIA is not set
-# CONFIG_HID_SMARTJOYPLUS is not set
-# CONFIG_HID_TOPSEED is not set
-# CONFIG_HID_THRUSTMASTER is not set
-# CONFIG_HID_WACOM is not set
-# CONFIG_HID_ZEROPLUS is not set
-CONFIG_USB_SUPPORT=y
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-CONFIG_USB=m
-# CONFIG_USB_DEBUG is not set
-CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
-
-#
-# Miscellaneous USB options
-#
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_DEVICE_CLASS=y
-# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_SUSPEND is not set
-# CONFIG_USB_OTG is not set
-# CONFIG_USB_OTG_WHITELIST is not set
-# CONFIG_USB_OTG_BLACKLIST_HUB is not set
-CONFIG_USB_MON=m
-CONFIG_USB_WUSB=m
-CONFIG_USB_WUSB_CBAF=m
-# CONFIG_USB_WUSB_CBAF_DEBUG is not set
-
-#
-# USB Host Controller Drivers
-#
-CONFIG_USB_C67X00_HCD=m
-CONFIG_USB_XHCI_HCD=m
-# CONFIG_USB_XHCI_HCD_DEBUGGING is not set
-CONFIG_USB_EHCI_HCD=m
-# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
-# CONFIG_USB_EHCI_TT_NEWSCHED is not set
-CONFIG_USB_OXU210HP_HCD=m
-CONFIG_USB_ISP116X_HCD=m
-CONFIG_USB_ISP1760_HCD=m
-CONFIG_USB_ISP1362_HCD=m
-CONFIG_USB_OHCI_HCD=m
-CONFIG_USB_OHCI_HCD_SSB=y
-# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
-# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
-CONFIG_USB_OHCI_LITTLE_ENDIAN=y
-CONFIG_USB_UHCI_HCD=m
-CONFIG_USB_U132_HCD=m
-CONFIG_USB_SL811_HCD=m
-CONFIG_USB_SL811_CS=m
-CONFIG_USB_R8A66597_HCD=m
-CONFIG_USB_WHCI_HCD=m
-CONFIG_USB_HWA_HCD=m
-
-#
-# Enable Host or Gadget support to see Inventra options
-#
-
-#
-# USB Device Class drivers
-#
-CONFIG_USB_ACM=m
-CONFIG_USB_PRINTER=m
-CONFIG_USB_WDM=m
-CONFIG_USB_TMC=m
-
-#
-# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
-#
-
-#
-# also be needed; see USB_STORAGE Help for more info
-#
-CONFIG_USB_STORAGE=m
-# CONFIG_USB_STORAGE_DEBUG is not set
-CONFIG_USB_STORAGE_DATAFAB=m
-CONFIG_USB_STORAGE_FREECOM=m
-CONFIG_USB_STORAGE_ISD200=m
-CONFIG_USB_STORAGE_USBAT=m
-CONFIG_USB_STORAGE_SDDR09=m
-CONFIG_USB_STORAGE_SDDR55=m
-CONFIG_USB_STORAGE_JUMPSHOT=m
-CONFIG_USB_STORAGE_ALAUDA=m
-CONFIG_USB_STORAGE_ONETOUCH=m
-CONFIG_USB_STORAGE_KARMA=m
-CONFIG_USB_STORAGE_CYPRESS_ATACB=m
-CONFIG_USB_LIBUSUAL=y
-
-#
-# USB Imaging devices
-#
-# CONFIG_USB_MDC800 is not set
-# CONFIG_USB_MICROTEK is not set
-
-#
-# USB port drivers
-#
-CONFIG_USB_USS720=m
-CONFIG_USB_SERIAL=m
-CONFIG_USB_EZUSB=y
-CONFIG_USB_SERIAL_GENERIC=y
-CONFIG_USB_SERIAL_AIRCABLE=m
-CONFIG_USB_SERIAL_ARK3116=m
-CONFIG_USB_SERIAL_BELKIN=m
-CONFIG_USB_SERIAL_CH341=m
-CONFIG_USB_SERIAL_WHITEHEAT=m
-CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
-CONFIG_USB_SERIAL_CP210X=m
-CONFIG_USB_SERIAL_CYPRESS_M8=m
-CONFIG_USB_SERIAL_EMPEG=m
-CONFIG_USB_SERIAL_FTDI_SIO=m
-CONFIG_USB_SERIAL_FUNSOFT=m
-CONFIG_USB_SERIAL_VISOR=m
-CONFIG_USB_SERIAL_IPAQ=m
-CONFIG_USB_SERIAL_IR=m
-CONFIG_USB_SERIAL_EDGEPORT=m
-CONFIG_USB_SERIAL_EDGEPORT_TI=m
-CONFIG_USB_SERIAL_GARMIN=m
-CONFIG_USB_SERIAL_IPW=m
-CONFIG_USB_SERIAL_IUU=m
-CONFIG_USB_SERIAL_KEYSPAN_PDA=m
-CONFIG_USB_SERIAL_KEYSPAN=m
-CONFIG_USB_SERIAL_KLSI=m
-CONFIG_USB_SERIAL_KOBIL_SCT=m
-CONFIG_USB_SERIAL_MCT_U232=m
-CONFIG_USB_SERIAL_MOS7720=m
-CONFIG_USB_SERIAL_MOS7840=m
-CONFIG_USB_SERIAL_MOTOROLA=m
-CONFIG_USB_SERIAL_NAVMAN=m
-CONFIG_USB_SERIAL_PL2303=m
-CONFIG_USB_SERIAL_OTI6858=m
-CONFIG_USB_SERIAL_QUALCOMM=m
-CONFIG_USB_SERIAL_SPCP8X5=m
-CONFIG_USB_SERIAL_HP4X=m
-CONFIG_USB_SERIAL_SAFE=m
-CONFIG_USB_SERIAL_SAFE_PADDED=y
-CONFIG_USB_SERIAL_SIEMENS_MPI=m
-CONFIG_USB_SERIAL_SIERRAWIRELESS=m
-CONFIG_USB_SERIAL_SYMBOL=m
-CONFIG_USB_SERIAL_TI=m
-CONFIG_USB_SERIAL_CYBERJACK=m
-CONFIG_USB_SERIAL_XIRCOM=m
-CONFIG_USB_SERIAL_OPTION=m
-CONFIG_USB_SERIAL_OMNINET=m
-CONFIG_USB_SERIAL_OPTICON=m
-CONFIG_USB_SERIAL_DEBUG=m
-
-#
-# USB Miscellaneous drivers
-#
-CONFIG_USB_EMI62=m
-CONFIG_USB_EMI26=m
-CONFIG_USB_ADUTUX=m
-CONFIG_USB_SEVSEG=m
-CONFIG_USB_RIO500=m
-# CONFIG_USB_LEGOTOWER is not set
-CONFIG_USB_LCD=m
-# CONFIG_USB_BERRY_CHARGE is not set
-CONFIG_USB_LED=m
-CONFIG_USB_CYPRESS_CY7C63=m
-CONFIG_USB_CYTHERM=m
-CONFIG_USB_IDMOUSE=m
-CONFIG_USB_FTDI_ELAN=m
-# CONFIG_USB_APPLEDISPLAY is not set
-CONFIG_USB_SISUSBVGA=m
-CONFIG_USB_SISUSBVGA_CON=y
-CONFIG_USB_LD=m
-# CONFIG_USB_TRANCEVIBRATOR is not set
-CONFIG_USB_IOWARRIOR=m
-CONFIG_USB_TEST=m
-CONFIG_USB_ISIGHTFW=m
-# CONFIG_USB_VST is not set
-CONFIG_USB_ATM=m
-CONFIG_USB_SPEEDTOUCH=m
-CONFIG_USB_CXACRU=m
-CONFIG_USB_UEAGLEATM=m
-CONFIG_USB_XUSBATM=m
-# CONFIG_USB_GADGET is not set
-
-#
-# OTG and related infrastructure
-#
-CONFIG_USB_OTG_UTILS=y
-CONFIG_USB_GPIO_VBUS=m
-CONFIG_NOP_USB_XCEIV=m
-CONFIG_UWB=m
-CONFIG_UWB_HWA=m
-CONFIG_UWB_WHCI=m
-CONFIG_UWB_WLP=m
-CONFIG_UWB_I1480U=m
-CONFIG_UWB_I1480U_WLP=m
-CONFIG_MMC=m
-# CONFIG_MMC_DEBUG is not set
-# CONFIG_MMC_UNSAFE_RESUME is not set
-
-#
-# MMC/SD/SDIO Card Drivers
-#
-CONFIG_MMC_BLOCK=m
-CONFIG_MMC_BLOCK_BOUNCE=y
-CONFIG_SDIO_UART=m
-CONFIG_MMC_TEST=m
-
-#
-# MMC/SD/SDIO Host Controller Drivers
-#
-CONFIG_MMC_SDHCI=m
-CONFIG_MMC_SDHCI_PCI=m
-CONFIG_MMC_RICOH_MMC=m
-CONFIG_MMC_SDHCI_PLTFM=m
-CONFIG_MMC_WBSD=m
-# CONFIG_MMC_AT91 is not set
-# CONFIG_MMC_ATMELMCI is not set
-CONFIG_MMC_TIFM_SD=m
-CONFIG_MMC_SDRICOH_CS=m
-CONFIG_MMC_CB710=m
-CONFIG_MMC_VIA_SDMMC=m
-CONFIG_MEMSTICK=m
-# CONFIG_MEMSTICK_DEBUG is not set
-
-#
-# MemoryStick drivers
-#
-# CONFIG_MEMSTICK_UNSAFE_RESUME is not set
-CONFIG_MSPRO_BLOCK=m
-
-#
-# MemoryStick Host Controller Drivers
-#
-CONFIG_MEMSTICK_TIFM_MS=m
-CONFIG_MEMSTICK_JMICRON_38X=m
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=m
-
-#
-# LED drivers
-#
-CONFIG_LEDS_NET48XX=m
-CONFIG_LEDS_WRAP=m
-CONFIG_LEDS_ALIX2=m
-CONFIG_LEDS_PCA9532=m
-CONFIG_LEDS_GPIO=m
-CONFIG_LEDS_GPIO_PLATFORM=y
-CONFIG_LEDS_LP3944=m
-CONFIG_LEDS_CLEVO_MAIL=m
-CONFIG_LEDS_PCA955X=m
-CONFIG_LEDS_WM8350=m
-CONFIG_LEDS_DAC124S085=m
-CONFIG_LEDS_BD2802=m
-
-#
-# LED Triggers
-#
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=m
-CONFIG_LEDS_TRIGGER_HEARTBEAT=m
-CONFIG_LEDS_TRIGGER_BACKLIGHT=m
-CONFIG_LEDS_TRIGGER_GPIO=m
-CONFIG_LEDS_TRIGGER_DEFAULT_ON=m
-
-#
-# iptables trigger is under Netfilter config (LED target)
-#
-CONFIG_ACCESSIBILITY=y
-# CONFIG_A11Y_BRAILLE_CONSOLE is not set
-CONFIG_INFINIBAND=m
-CONFIG_INFINIBAND_USER_MAD=m
-CONFIG_INFINIBAND_USER_ACCESS=m
-CONFIG_INFINIBAND_USER_MEM=y
-CONFIG_INFINIBAND_ADDR_TRANS=y
-CONFIG_INFINIBAND_MTHCA=m
-# CONFIG_INFINIBAND_MTHCA_DEBUG is not set
-CONFIG_INFINIBAND_AMSO1100=m
-# CONFIG_INFINIBAND_AMSO1100_DEBUG is not set
-CONFIG_INFINIBAND_CXGB3=m
-# CONFIG_INFINIBAND_CXGB3_DEBUG is not set
-CONFIG_MLX4_INFINIBAND=m
-CONFIG_INFINIBAND_NES=m
-# CONFIG_INFINIBAND_NES_DEBUG is not set
-CONFIG_INFINIBAND_IPOIB=m
-# CONFIG_INFINIBAND_IPOIB_CM is not set
-# CONFIG_INFINIBAND_IPOIB_DEBUG is not set
-CONFIG_INFINIBAND_SRP=m
-CONFIG_INFINIBAND_ISER=m
-# CONFIG_EDAC is not set
-CONFIG_RTC_LIB=m
-CONFIG_RTC_CLASS=m
-
-#
-# RTC interfaces
-#
-CONFIG_RTC_INTF_SYSFS=y
-CONFIG_RTC_INTF_PROC=y
-CONFIG_RTC_INTF_DEV=y
-CONFIG_RTC_INTF_DEV_UIE_EMUL=y
-CONFIG_RTC_DRV_TEST=m
-
-#
-# I2C RTC drivers
-#
-CONFIG_RTC_DRV_DS1307=m
-CONFIG_RTC_DRV_DS1374=m
-CONFIG_RTC_DRV_DS1672=m
-CONFIG_RTC_DRV_MAX6900=m
-CONFIG_RTC_DRV_RS5C372=m
-CONFIG_RTC_DRV_ISL1208=m
-CONFIG_RTC_DRV_X1205=m
-CONFIG_RTC_DRV_PCF8563=m
-CONFIG_RTC_DRV_PCF8583=m
-CONFIG_RTC_DRV_M41T80=m
-CONFIG_RTC_DRV_M41T80_WDT=y
-CONFIG_RTC_DRV_S35390A=m
-CONFIG_RTC_DRV_FM3130=m
-CONFIG_RTC_DRV_RX8581=m
-CONFIG_RTC_DRV_RX8025=m
-
-#
-# SPI RTC drivers
-#
-CONFIG_RTC_DRV_M41T94=m
-CONFIG_RTC_DRV_DS1305=m
-CONFIG_RTC_DRV_DS1390=m
-CONFIG_RTC_DRV_MAX6902=m
-CONFIG_RTC_DRV_R9701=m
-CONFIG_RTC_DRV_RS5C348=m
-CONFIG_RTC_DRV_DS3234=m
-CONFIG_RTC_DRV_PCF2123=m
-
-#
-# Platform RTC drivers
-#
-CONFIG_RTC_DRV_CMOS=m
-CONFIG_RTC_DRV_DS1286=m
-CONFIG_RTC_DRV_DS1511=m
-CONFIG_RTC_DRV_DS1553=m
-CONFIG_RTC_DRV_DS1742=m
-CONFIG_RTC_DRV_STK17TA8=m
-CONFIG_RTC_DRV_M48T86=m
-CONFIG_RTC_DRV_M48T35=m
-CONFIG_RTC_DRV_M48T59=m
-CONFIG_RTC_DRV_BQ4802=m
-CONFIG_RTC_DRV_V3020=m
-CONFIG_RTC_DRV_WM8350=m
-CONFIG_RTC_DRV_PCF50633=m
-CONFIG_RTC_DRV_AB3100=m
-
-#
-# on-CPU RTC drivers
-#
-CONFIG_DMADEVICES=y
-
-#
-# DMA Devices
-#
-CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH=y
-CONFIG_INTEL_IOATDMA=m
-CONFIG_DMA_ENGINE=y
-
-#
-# DMA Clients
-#
-CONFIG_NET_DMA=y
-# CONFIG_ASYNC_TX_DMA is not set
-CONFIG_DMATEST=m
-CONFIG_DCA=m
-CONFIG_AUXDISPLAY=y
-CONFIG_KS0108=m
-CONFIG_KS0108_PORT=0x378
-CONFIG_KS0108_DELAY=2
-CONFIG_CFAG12864B=m
-CONFIG_CFAG12864B_RATE=20
-CONFIG_UIO=m
-CONFIG_UIO_CIF=m
-CONFIG_UIO_PDRV=m
-CONFIG_UIO_PDRV_GENIRQ=m
-CONFIG_UIO_SMX=m
-CONFIG_UIO_AEC=m
-CONFIG_UIO_SERCOS3=m
-# CONFIG_UIO_PCI_GENERIC is not set
-
-#
-# TI VLYNQ
-#
-# CONFIG_STAGING is not set
-CONFIG_X86_PLATFORM_DEVICES=y
-CONFIG_ACER_WMI=m
-CONFIG_ASUS_LAPTOP=m
-CONFIG_DELL_WMI=m
-CONFIG_FUJITSU_LAPTOP=m
-# CONFIG_FUJITSU_LAPTOP_DEBUG is not set
-CONFIG_TC1100_WMI=m
-CONFIG_HP_WMI=m
-CONFIG_MSI_LAPTOP=m
-CONFIG_PANASONIC_LAPTOP=m
-CONFIG_COMPAL_LAPTOP=m
-CONFIG_SONY_LAPTOP=m
-# CONFIG_SONYPI_COMPAT is not set
-CONFIG_THINKPAD_ACPI=m
-# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set
-# CONFIG_THINKPAD_ACPI_DEBUG is not set
-# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set
-CONFIG_THINKPAD_ACPI_VIDEO=y
-CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y
-CONFIG_INTEL_MENLOW=m
-CONFIG_EEEPC_LAPTOP=m
-CONFIG_ACPI_WMI=m
-CONFIG_ACPI_ASUS=m
-# CONFIG_TOPSTAR_LAPTOP is not set
-CONFIG_ACPI_TOSHIBA=m
-
-#
-# Firmware Drivers
-#
-CONFIG_EDD=m
-# CONFIG_EDD_OFF is not set
-CONFIG_FIRMWARE_MEMMAP=y
-CONFIG_DELL_RBU=m
-CONFIG_DCDBAS=m
-CONFIG_DMIID=y
-# CONFIG_ISCSI_IBFT_FIND is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=m
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT2_FS_XIP=y
-CONFIG_EXT3_FS=m
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_EXT3_FS_XATTR=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-CONFIG_EXT4_FS=m
-CONFIG_EXT4_FS_XATTR=y
-CONFIG_EXT4_FS_POSIX_ACL=y
-CONFIG_EXT4_FS_SECURITY=y
-# CONFIG_EXT4_DEBUG is not set
-CONFIG_FS_XIP=y
-CONFIG_JBD=m
-# CONFIG_JBD_DEBUG is not set
-CONFIG_JBD2=m
-# CONFIG_JBD2_DEBUG is not set
-CONFIG_FS_MBCACHE=m
-CONFIG_REISERFS_FS=m
-# CONFIG_REISERFS_CHECK is not set
-CONFIG_REISERFS_PROC_INFO=y
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-# CONFIG_REISERFS_FS_SECURITY is not set
-CONFIG_JFS_FS=m
-CONFIG_JFS_POSIX_ACL=y
-CONFIG_JFS_SECURITY=y
-# CONFIG_JFS_DEBUG is not set
-CONFIG_JFS_STATISTICS=y
-CONFIG_FS_POSIX_ACL=y
-CONFIG_XFS_FS=m
-CONFIG_XFS_QUOTA=y
-CONFIG_XFS_POSIX_ACL=y
-CONFIG_XFS_RT=y
-# CONFIG_XFS_DEBUG is not set
-CONFIG_GFS2_FS=m
-CONFIG_GFS2_FS_LOCKING_DLM=y
-CONFIG_OCFS2_FS=m
-CONFIG_OCFS2_FS_O2CB=m
-CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m
-CONFIG_OCFS2_FS_STATS=y
-CONFIG_OCFS2_DEBUG_MASKLOG=y
-# CONFIG_OCFS2_DEBUG_FS is not set
-CONFIG_OCFS2_FS_POSIX_ACL=y
-CONFIG_BTRFS_FS=m
-CONFIG_BTRFS_FS_POSIX_ACL=y
-CONFIG_NILFS2_FS=m
-CONFIG_FILE_LOCKING=y
-CONFIG_FSNOTIFY=y
-# CONFIG_DNOTIFY is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-CONFIG_QUOTA=y
-CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
-CONFIG_QUOTA_TREE=m
-CONFIG_QFMT_V1=m
-CONFIG_QFMT_V2=m
-CONFIG_QUOTACTL=y
-CONFIG_AUTOFS_FS=m
-CONFIG_AUTOFS4_FS=m
-CONFIG_FUSE_FS=m
-# CONFIG_CUSE is not set
-
-#
-# Caches
-#
-CONFIG_FSCACHE=m
-CONFIG_FSCACHE_STATS=y
-CONFIG_FSCACHE_HISTOGRAM=y
-# CONFIG_FSCACHE_DEBUG is not set
-# CONFIG_FSCACHE_OBJECT_LIST is not set
-CONFIG_CACHEFILES=m
-# CONFIG_CACHEFILES_DEBUG is not set
-# CONFIG_CACHEFILES_HISTOGRAM is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-CONFIG_ZISOFS=y
-CONFIG_UDF_FS=m
-CONFIG_UDF_NLS=y
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-CONFIG_NTFS_FS=m
-# CONFIG_NTFS_DEBUG is not set
-CONFIG_NTFS_RW=y
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLBFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_CONFIGFS_FS=m
-CONFIG_MISC_FILESYSTEMS=y
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-CONFIG_ECRYPT_FS=m
-CONFIG_HFS_FS=m
-CONFIG_HFSPLUS_FS=m
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-CONFIG_EFS_FS=m
-CONFIG_JFFS2_FS=m
-CONFIG_JFFS2_FS_DEBUG=0
-CONFIG_JFFS2_FS_WRITEBUFFER=y
-# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
-CONFIG_JFFS2_SUMMARY=y
-CONFIG_JFFS2_FS_XATTR=y
-CONFIG_JFFS2_FS_POSIX_ACL=y
-CONFIG_JFFS2_FS_SECURITY=y
-CONFIG_JFFS2_COMPRESSION_OPTIONS=y
-CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_LZO=y
-CONFIG_JFFS2_RTIME=y
-CONFIG_JFFS2_RUBIN=y
-# CONFIG_JFFS2_CMODE_NONE is not set
-CONFIG_JFFS2_CMODE_PRIORITY=y
-# CONFIG_JFFS2_CMODE_SIZE is not set
-# CONFIG_JFFS2_CMODE_FAVOURLZO is not set
-CONFIG_UBIFS_FS=m
-# CONFIG_UBIFS_FS_XATTR is not set
-# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
-CONFIG_UBIFS_FS_LZO=y
-CONFIG_UBIFS_FS_ZLIB=y
-# CONFIG_UBIFS_FS_DEBUG is not set
-CONFIG_CRAMFS=m
-CONFIG_SQUASHFS=m
-# CONFIG_SQUASHFS_EMBEDDED is not set
-CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
-# CONFIG_VXFS_FS is not set
-CONFIG_MINIX_FS=m
-CONFIG_OMFS_FS=m
-CONFIG_HPFS_FS=m
-# CONFIG_QNX4FS_FS is not set
-CONFIG_ROMFS_FS=m
-CONFIG_ROMFS_BACKED_BY_BLOCK=y
-# CONFIG_ROMFS_BACKED_BY_MTD is not set
-# CONFIG_ROMFS_BACKED_BY_BOTH is not set
-CONFIG_ROMFS_ON_BLOCK=y
-CONFIG_SYSV_FS=m
-CONFIG_UFS_FS=m
-# CONFIG_UFS_FS_WRITE is not set
-# CONFIG_UFS_DEBUG is not set
-CONFIG_EXOFS_FS=m
-# CONFIG_EXOFS_DEBUG is not set
-CONFIG_NETWORK_FILESYSTEMS=y
-CONFIG_NFS_FS=m
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-CONFIG_NFS_V4=y
-# CONFIG_NFS_V4_1 is not set
-# CONFIG_NFS_FSCACHE is not set
-CONFIG_NFSD=m
-CONFIG_NFSD_V3=y
-# CONFIG_NFSD_V3_ACL is not set
-CONFIG_NFSD_V4=y
-CONFIG_LOCKD=m
-CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=m
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=m
-CONFIG_SUNRPC_GSS=m
-CONFIG_SUNRPC_XPRT_RDMA=m
-CONFIG_RPCSEC_GSS_KRB5=m
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-CONFIG_CIFS=m
-# CONFIG_CIFS_STATS is not set
-# CONFIG_CIFS_WEAK_PW_HASH is not set
-# CONFIG_CIFS_UPCALL is not set
-CONFIG_CIFS_XATTR=y
-CONFIG_CIFS_POSIX=y
-# CONFIG_CIFS_DEBUG2 is not set
-CONFIG_CIFS_DFS_UPCALL=y
-CONFIG_CIFS_EXPERIMENTAL=y
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-CONFIG_NLS=m
-CONFIG_NLS_DEFAULT="iso8859-1"
-CONFIG_NLS_CODEPAGE_437=m
-CONFIG_NLS_CODEPAGE_737=m
-CONFIG_NLS_CODEPAGE_775=m
-CONFIG_NLS_CODEPAGE_850=m
-CONFIG_NLS_CODEPAGE_852=m
-CONFIG_NLS_CODEPAGE_855=m
-CONFIG_NLS_CODEPAGE_857=m
-CONFIG_NLS_CODEPAGE_860=m
-CONFIG_NLS_CODEPAGE_861=m
-CONFIG_NLS_CODEPAGE_862=m
-CONFIG_NLS_CODEPAGE_863=m
-CONFIG_NLS_CODEPAGE_864=m
-CONFIG_NLS_CODEPAGE_865=m
-CONFIG_NLS_CODEPAGE_866=m
-CONFIG_NLS_CODEPAGE_869=m
-CONFIG_NLS_CODEPAGE_936=m
-CONFIG_NLS_CODEPAGE_950=m
-CONFIG_NLS_CODEPAGE_932=m
-CONFIG_NLS_CODEPAGE_949=m
-CONFIG_NLS_CODEPAGE_874=m
-CONFIG_NLS_ISO8859_8=m
-CONFIG_NLS_CODEPAGE_1250=m
-CONFIG_NLS_CODEPAGE_1251=m
-CONFIG_NLS_ASCII=m
-CONFIG_NLS_ISO8859_1=m
-CONFIG_NLS_ISO8859_2=m
-CONFIG_NLS_ISO8859_3=m
-CONFIG_NLS_ISO8859_4=m
-CONFIG_NLS_ISO8859_5=m
-CONFIG_NLS_ISO8859_6=m
-CONFIG_NLS_ISO8859_7=m
-CONFIG_NLS_ISO8859_9=m
-CONFIG_NLS_ISO8859_13=m
-CONFIG_NLS_ISO8859_14=m
-CONFIG_NLS_ISO8859_15=m
-CONFIG_NLS_KOI8_R=m
-CONFIG_NLS_KOI8_U=m
-CONFIG_NLS_UTF8=m
-CONFIG_DLM=m
-# CONFIG_DLM_DEBUG is not set
-
-#
-# Kernel hacking
-#
-CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_WARN_DEPRECATED=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_FRAME_WARN=1024
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_STRIP_ASM_SYMS is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-CONFIG_DEBUG_FS=y
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_STACKTRACE=y
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_MEMORY_INIT is not set
-CONFIG_ARCH_WANT_FRAME_POINTERS=y
-CONFIG_FRAME_POINTER=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-# CONFIG_LATENCYTOP is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-CONFIG_USER_STACKTRACE_SUPPORT=y
-CONFIG_NOP_TRACER=y
-CONFIG_HAVE_FUNCTION_TRACER=y
-CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
-CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
-CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
-CONFIG_HAVE_DYNAMIC_FTRACE=y
-CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
-CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
-CONFIG_RING_BUFFER=y
-CONFIG_EVENT_TRACING=y
-CONFIG_CONTEXT_SWITCH_TRACER=y
-CONFIG_RING_BUFFER_ALLOW_SWAP=y
-CONFIG_TRACING=y
-CONFIG_TRACING_SUPPORT=y
-# CONFIG_FTRACE is not set
-# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
-# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set
-# CONFIG_DYNAMIC_DEBUG is not set
-# CONFIG_DMA_API_DEBUG is not set
-# CONFIG_SAMPLES is not set
-CONFIG_HAVE_ARCH_KGDB=y
-CONFIG_HAVE_ARCH_KMEMCHECK=y
-CONFIG_STRICT_DEVMEM=y
-# CONFIG_X86_VERBOSE_BOOTUP is not set
-# CONFIG_EARLY_PRINTK is not set
-# CONFIG_4KSTACKS is not set
-# CONFIG_DOUBLEFAULT is not set
-# CONFIG_IOMMU_STRESS is not set
-CONFIG_HAVE_MMIOTRACE_SUPPORT=y
-CONFIG_IO_DELAY_TYPE_0X80=0
-CONFIG_IO_DELAY_TYPE_0XED=1
-CONFIG_IO_DELAY_TYPE_UDELAY=2
-CONFIG_IO_DELAY_TYPE_NONE=3
-CONFIG_IO_DELAY_0X80=y
-# CONFIG_IO_DELAY_0XED is not set
-# CONFIG_IO_DELAY_UDELAY is not set
-# CONFIG_IO_DELAY_NONE is not set
-CONFIG_DEFAULT_IO_DELAY_TYPE=0
-# CONFIG_OPTIMIZE_INLINING is not set
-
-#
-# Security options
-#
-
-#
-# Grsecurity
-#
-CONFIG_GRKERNSEC=y
-# CONFIG_GRKERNSEC_LOW is not set
-# CONFIG_GRKERNSEC_MEDIUM is not set
-# CONFIG_GRKERNSEC_HIGH is not set
-CONFIG_GRKERNSEC_CUSTOM=y
-
-#
-# Address Space Protection
-#
-CONFIG_GRKERNSEC_KMEM=y
-CONFIG_GRKERNSEC_VM86=y
-# CONFIG_GRKERNSEC_IO is not set
-CONFIG_GRKERNSEC_PROC_MEMMAP=y
-# CONFIG_GRKERNSEC_BRUTE is not set
-# CONFIG_GRKERNSEC_MODHARDEN is not set
-# CONFIG_GRKERNSEC_HIDESYM is not set
-
-#
-# Role Based Access Control Options
-#
-# CONFIG_GRKERNSEC_NO_RBAC is not set
-CONFIG_GRKERNSEC_ACL_HIDEKERN=y
-CONFIG_GRKERNSEC_ACL_MAXTRIES=3
-CONFIG_GRKERNSEC_ACL_TIMEOUT=30
-
-#
-# Filesystem Protections
-#
-CONFIG_GRKERNSEC_PROC=y
-CONFIG_GRKERNSEC_PROC_USER=y
-CONFIG_GRKERNSEC_PROC_ADD=y
-CONFIG_GRKERNSEC_LINK=y
-CONFIG_GRKERNSEC_FIFO=y
-# CONFIG_GRKERNSEC_ROFS is not set
-CONFIG_GRKERNSEC_CHROOT=y
-CONFIG_GRKERNSEC_CHROOT_MOUNT=y
-CONFIG_GRKERNSEC_CHROOT_DOUBLE=y
-CONFIG_GRKERNSEC_CHROOT_PIVOT=y
-CONFIG_GRKERNSEC_CHROOT_CHDIR=y
-CONFIG_GRKERNSEC_CHROOT_CHMOD=y
-CONFIG_GRKERNSEC_CHROOT_FCHDIR=y
-CONFIG_GRKERNSEC_CHROOT_MKNOD=y
-CONFIG_GRKERNSEC_CHROOT_SHMAT=y
-CONFIG_GRKERNSEC_CHROOT_UNIX=y
-CONFIG_GRKERNSEC_CHROOT_FINDTASK=y
-CONFIG_GRKERNSEC_CHROOT_NICE=y
-CONFIG_GRKERNSEC_CHROOT_SYSCTL=y
-CONFIG_GRKERNSEC_CHROOT_CAPS=y
-
-#
-# Kernel Auditing
-#
-# CONFIG_GRKERNSEC_AUDIT_GROUP is not set
-# CONFIG_GRKERNSEC_EXECLOG is not set
-CONFIG_GRKERNSEC_RESLOG=y
-# CONFIG_GRKERNSEC_CHROOT_EXECLOG is not set
-# CONFIG_GRKERNSEC_AUDIT_CHDIR is not set
-# CONFIG_GRKERNSEC_AUDIT_MOUNT is not set
-CONFIG_GRKERNSEC_SIGNAL=y
-CONFIG_GRKERNSEC_FORKFAIL=y
-CONFIG_GRKERNSEC_TIME=y
-CONFIG_GRKERNSEC_PROC_IPADDR=y
-# CONFIG_GRKERNSEC_AUDIT_TEXTREL is not set
-
-#
-# Executable Protections
-#
-CONFIG_GRKERNSEC_EXECVE=y
-# CONFIG_GRKERNSEC_DMESG is not set
-CONFIG_GRKERNSEC_HARDEN_PTRACE=y
-# CONFIG_GRKERNSEC_TPE is not set
-
-#
-# Network Protections
-#
-CONFIG_GRKERNSEC_RANDNET=y
-# CONFIG_GRKERNSEC_BLACKHOLE is not set
-# CONFIG_GRKERNSEC_SOCKET is not set
-
-#
-# Sysctl support
-#
-CONFIG_GRKERNSEC_SYSCTL=y
-CONFIG_GRKERNSEC_SYSCTL_ON=y
-
-#
-# Logging Options
-#
-CONFIG_GRKERNSEC_FLOODTIME=10
-CONFIG_GRKERNSEC_FLOODBURST=4
-
-#
-# PaX
-#
-CONFIG_PAX=y
-
-#
-# PaX Control
-#
-CONFIG_PAX_SOFTMODE=y
-# CONFIG_PAX_EI_PAX is not set
-CONFIG_PAX_PT_PAX_FLAGS=y
-# CONFIG_PAX_NO_ACL_FLAGS is not set
-CONFIG_PAX_HAVE_ACL_FLAGS=y
-# CONFIG_PAX_HOOK_ACL_FLAGS is not set
-
-#
-# Non-executable pages
-#
-CONFIG_PAX_NOEXEC=y
-CONFIG_PAX_PAGEEXEC=y
-# CONFIG_PAX_SEGMEXEC is not set
-CONFIG_PAX_EMUTRAMP=y
-CONFIG_PAX_MPROTECT=y
-CONFIG_PAX_NOELFRELOCS=y
-CONFIG_PAX_KERNEXEC=y
-
-#
-# Address Space Layout Randomization
-#
-CONFIG_PAX_ASLR=y
-CONFIG_PAX_RANDUSTACK=y
-CONFIG_PAX_RANDMMAP=y
-
-#
-# Miscellaneous hardening features
-#
-# CONFIG_PAX_MEMORY_SANITIZE is not set
-# CONFIG_PAX_MEMORY_UDEREF is not set
-CONFIG_PAX_REFCOUNT=y
-# CONFIG_PAX_USERCOPY is not set
-CONFIG_KEYS=y
-# CONFIG_KEYS_DEBUG_PROC_KEYS is not set
-CONFIG_SECURITY=y
-CONFIG_SECURITYFS=y
-# CONFIG_SECURITY_NETWORK is not set
-# CONFIG_SECURITY_PATH is not set
-CONFIG_SECURITY_FILE_CAPABILITIES=y
-# CONFIG_SECURITY_TOMOYO is not set
-# CONFIG_IMA is not set
-CONFIG_XOR_BLOCKS=m
-CONFIG_ASYNC_CORE=m
-CONFIG_ASYNC_MEMCPY=m
-CONFIG_ASYNC_XOR=m
-CONFIG_ASYNC_PQ=m
-CONFIG_ASYNC_RAID6_RECOV=m
-CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA=y
-CONFIG_ASYNC_TX_DISABLE_XOR_VAL_DMA=y
-CONFIG_CRYPTO=y
-
-#
-# Crypto core or helper
-#
-CONFIG_CRYPTO_FIPS=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_ALGAPI2=y
-CONFIG_CRYPTO_AEAD=m
-CONFIG_CRYPTO_AEAD2=y
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_BLKCIPHER2=y
-CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_HASH2=y
-CONFIG_CRYPTO_RNG=m
-CONFIG_CRYPTO_RNG2=y
-CONFIG_CRYPTO_PCOMP=y
-CONFIG_CRYPTO_MANAGER=m
-CONFIG_CRYPTO_MANAGER2=y
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_WORKQUEUE=y
-CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_AUTHENC=m
-CONFIG_CRYPTO_TEST=m
-
-#
-# Authenticated Encryption with Associated Data
-#
-CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
-CONFIG_CRYPTO_SEQIV=m
-
-#
-# Block modes
-#
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_CTR=m
-CONFIG_CRYPTO_CTS=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
-
-#
-# Hash modes
-#
-CONFIG_CRYPTO_HMAC=m
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
-
-#
-# Digest
-#
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_CRC32C_INTEL=m
-CONFIG_CRYPTO_GHASH=m
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_RMD128=m
-CONFIG_CRYPTO_RMD160=m
-CONFIG_CRYPTO_RMD256=m
-CONFIG_CRYPTO_RMD320=m
-CONFIG_CRYPTO_SHA1=m
-CONFIG_CRYPTO_SHA256=y
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_WP512=m
-
-#
-# Ciphers
-#
-CONFIG_CRYPTO_AES=m
-CONFIG_CRYPTO_AES_586=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAMELLIA=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_DES=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_SALSA20=m
-CONFIG_CRYPTO_SALSA20_586=m
-CONFIG_CRYPTO_SEED=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_TWOFISH_586=m
-
-#
-# Compression
-#
-CONFIG_CRYPTO_DEFLATE=m
-CONFIG_CRYPTO_ZLIB=m
-CONFIG_CRYPTO_LZO=m
-
-#
-# Random Number Generation
-#
-CONFIG_CRYPTO_ANSI_CPRNG=m
-CONFIG_CRYPTO_HW=y
-CONFIG_CRYPTO_DEV_PADLOCK=m
-CONFIG_CRYPTO_DEV_PADLOCK_AES=m
-CONFIG_CRYPTO_DEV_PADLOCK_SHA=m
-CONFIG_CRYPTO_DEV_GEODE=m
-CONFIG_CRYPTO_DEV_HIFN_795X=m
-CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y
-CONFIG_HAVE_KVM=y
-CONFIG_HAVE_KVM_IRQCHIP=y
-CONFIG_HAVE_KVM_EVENTFD=y
-CONFIG_KVM_APIC_ARCHITECTURE=y
-CONFIG_VIRTUALIZATION=y
-CONFIG_KVM=m
-CONFIG_KVM_INTEL=m
-CONFIG_KVM_AMD=m
-CONFIG_LGUEST=m
-CONFIG_VIRTIO=y
-CONFIG_VIRTIO_RING=y
-CONFIG_VIRTIO_PCI=m
-CONFIG_VIRTIO_BALLOON=m
-CONFIG_BINARY_PRINTF=y
-
-#
-# Library routines
-#
-CONFIG_BITREVERSE=m
-CONFIG_GENERIC_FIND_FIRST_BIT=y
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_FIND_LAST_BIT=y
-CONFIG_CRC_CCITT=m
-CONFIG_CRC16=m
-CONFIG_CRC_T10DIF=m
-CONFIG_CRC_ITU_T=m
-CONFIG_CRC32=m
-CONFIG_CRC7=m
-CONFIG_LIBCRC32C=m
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=m
-CONFIG_LZO_COMPRESS=m
-CONFIG_LZO_DECOMPRESS=m
-CONFIG_DECOMPRESS_GZIP=y
-CONFIG_DECOMPRESS_BZIP2=y
-CONFIG_DECOMPRESS_LZMA=y
-CONFIG_GENERIC_ALLOCATOR=y
-CONFIG_REED_SOLOMON=m
-CONFIG_REED_SOLOMON_DEC16=y
-CONFIG_TEXTSEARCH=y
-CONFIG_TEXTSEARCH_KMP=m
-CONFIG_TEXTSEARCH_BM=m
-CONFIG_TEXTSEARCH_FSM=m
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-CONFIG_HAS_DMA=y
-CONFIG_CHECK_SIGNATURE=y
-CONFIG_NLATTR=y