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authorNatanael Copa <ncopa@alpinelinux.org>2014-10-16 07:47:07 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2014-10-16 07:47:07 +0000
commit36a616e5aa385c0bcd2491072694a5225e9d314e (patch)
treee606a21842552b4dc1e1940b4c61e69de99a26ad /main
parentb4ecfaf4ca0e3462ceab4e7aabada7535b22370d (diff)
downloadaports-36a616e5aa385c0bcd2491072694a5225e9d314e.tar.bz2
aports-36a616e5aa385c0bcd2491072694a5225e9d314e.tar.xz
main/linux-grsec: upgrade to 3.14.21
Diffstat (limited to 'main')
-rw-r--r--main/linux-grsec/APKBUILD22
-rw-r--r--main/linux-grsec/grsecurity-3.0-3.14.21-201410131959.patch (renamed from main/linux-grsec/grsecurity-3.0-3.14.20-201410062037.patch)742
-rw-r--r--main/linux-grsec/xen-mmu.patch20
3 files changed, 318 insertions, 466 deletions
diff --git a/main/linux-grsec/APKBUILD b/main/linux-grsec/APKBUILD
index b9da16ea8b..b2b35856c7 100644
--- a/main/linux-grsec/APKBUILD
+++ b/main/linux-grsec/APKBUILD
@@ -2,12 +2,12 @@
_flavor=grsec
pkgname=linux-${_flavor}
-pkgver=3.14.20
+pkgver=3.14.21
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=${pkgver};;
esac
-pkgrel=2
+pkgrel=0
pkgdesc="Linux kernel with grsecurity"
url=http://grsecurity.net
depends="mkinitfs linux-firmware"
@@ -17,8 +17,7 @@ _config=${config:-kernelconfig.${CARCH}}
install=
source="http://ftp.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz
http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz
- grsecurity-3.0-3.14.20-201410062037.patch
- xen-mmu.patch
+ grsecurity-3.0-3.14.21-201410131959.patch
fix-memory-map-for-PIE-applications.patch
imx6q-no-unclocked-sleep.patch
@@ -166,27 +165,24 @@ dev() {
}
md5sums="b621207b3f6ecbb67db18b13258f8ea8 linux-3.14.tar.xz
-e581089540b747c39d528fc4c47b70b6 patch-3.14.20.xz
-149cb0b654a5eb6122c7e47b0f113c98 grsecurity-3.0-3.14.20-201410062037.patch
-c92f3c886f9d4f38346d34175615797d xen-mmu.patch
+25debf3b5652cdd94df176cd4e36a9ed patch-3.14.21.xz
+ae0b992f2329162d2341f4e5dc316eea grsecurity-3.0-3.14.21-201410131959.patch
c6a4ae7e8ca6159e1631545515805216 fix-memory-map-for-PIE-applications.patch
1a307fc1d63231bf01d22493a4f14378 imx6q-no-unclocked-sleep.patch
62b42fa80c62687a7ef80a12e8b45b5c kernelconfig.x86
2436ff9c1faa8e7fa41b4561b6a0ed0e kernelconfig.x86_64
3d79d27ce4aea637042bb70055c35a3d kernelconfig.armhf"
sha256sums="61558aa490855f42b6340d1a1596be47454909629327c49a5e4e10268065dffa linux-3.14.tar.xz
-b01ba521cce12d3b9e8c25807567837dd88878b861f27c453c29cee80b6cb84b patch-3.14.20.xz
-578f55546016f72c9ed3afedebb0cf6e74ab613f25c29d0a2f3a6b4bfbd1456f grsecurity-3.0-3.14.20-201410062037.patch
-066f61143361b907529778a6edb889a43c79b388b4506ace35791362a2071e88 xen-mmu.patch
+5ab01f154f0cb8b9fc9a941617e48b601c964db41c07f86c0f003305ea84e28a patch-3.14.21.xz
+f4bd4c52697957cdcf1fef51d0dcbe643ec272dc6ebe2e230e00bfc2599fcecd grsecurity-3.0-3.14.21-201410131959.patch
500f3577310be52e87b9fecdc2e9c4ca43210fd97d69089f9005d484563f74c7 fix-memory-map-for-PIE-applications.patch
21179fbb22a5b74af0a609350ae1a170e232908572b201d02e791d2ce0a685d3 imx6q-no-unclocked-sleep.patch
913df933c3792af3d2ea48bb891c3ccdb319c03ac77f35ab591fcb5a5afffba1 kernelconfig.x86
f67ba0adba190845d353ea565aea8467bf558d719ed116bb3ff4c92fd431fd3b kernelconfig.x86_64
a2dc0e30e1d1d691768543a17b51efccfc11ef17c04ac08f2b54c95f25dab75d kernelconfig.armhf"
sha512sums="5730d83a7a81134c1e77c0bf89e42dee4f8251ad56c1ac2be20c59e26fdfaa7bea55f277e7af156b637f22e1584914a46089af85039177cb43485089c74ac26e linux-3.14.tar.xz
-91231ec4e8e10a09b407d8db123e29a87ef4bf03fa3707f7ed511f22248de7d7b9cfc5169de5e9630854c97166594d3a00293571529d9b7a529118e6d2295b4f patch-3.14.20.xz
-2a515f7ef49df5ef1d1de725884f541438f980d364db94789eb8381bf10a7902c7a5647ef1d7e296952980e6918e6697d0212b61cc1b7e171137ca6abba56504 grsecurity-3.0-3.14.20-201410062037.patch
-93b71c8100cf19dfd43cbc50191d9af700fe3f35a42d7ecd9afa42fde7e6eba568e6e835667e6bd52bd3b410b017621b35b9c5b08aaba7484525207f9e167f34 xen-mmu.patch
+fc75d0e9313d96438b5eeed677d208eae8953ce79e26904c4f6fe1c4525daa2293abe5bc5b1bb8b173f16122340ff34090a7f0944579c8213b6f5675e3c3d1c2 patch-3.14.21.xz
+9d6a97995122e2ce45c4c819b06056cc14084f02993cc641a59b59a9cd00c5fe16d01881fe1cbbb038956314c750a29e907da0ea8627d9f4eab72f6a81e114f8 grsecurity-3.0-3.14.21-201410131959.patch
4665c56ae1bbac311f9205d64918e84ee8b01d47d6e2396ff6b8adfb10aada7f7254531ce62e31edbb65c2a54a830f09ad05d314dfcd75d6272f4068945ad7c7 fix-memory-map-for-PIE-applications.patch
87d1ad59732f265a5b0db54490dc1762c14ea4b868e7eb1aedc3ce57b48046de7bbc08cf5cfcf6f1380fa84063b0edb16ba3d5e3c5670be9bbb229275c88b221 imx6q-no-unclocked-sleep.patch
74953c6339ada219cab0807731816013887e62cd8c3afc628edbcfe37baf04c6ab34428f15263690b16a5dd8ef6d5df53f8173c9e021de697a521ebde5d61e5c kernelconfig.x86
diff --git a/main/linux-grsec/grsecurity-3.0-3.14.20-201410062037.patch b/main/linux-grsec/grsecurity-3.0-3.14.21-201410131959.patch
index 07a0783bae..61e17cf050 100644
--- a/main/linux-grsec/grsecurity-3.0-3.14.20-201410062037.patch
+++ b/main/linux-grsec/grsecurity-3.0-3.14.21-201410131959.patch
@@ -287,7 +287,7 @@ index 7116fda..d8ed6e8 100644
pcd. [PARIDE]
diff --git a/Makefile b/Makefile
-index beb7e6f..70db31f 100644
+index 41e6e19..abeca4e 100644
--- a/Makefile
+++ b/Makefile
@@ -244,8 +244,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
@@ -18024,10 +18024,10 @@ index ed5903b..c7fe163 100644
#define MODULES_END VMALLOC_END
#define MODULES_LEN (MODULES_VADDR - MODULES_END)
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
-index d869931..82f2923 100644
+index d869931..aeba032 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
-@@ -16,11 +16,15 @@
+@@ -16,11 +16,16 @@
extern pud_t level3_kernel_pgt[512];
extern pud_t level3_ident_pgt[512];
@@ -18041,11 +18041,12 @@ index d869931..82f2923 100644
+extern pmd_t level2_ident_pgt[512*2];
extern pte_t level1_fixmap_pgt[512];
-extern pgd_t init_level4_pgt[];
++extern pte_t level1_vsyscall_pgt[512];
+extern pgd_t init_level4_pgt[512];
#define swapper_pg_dir init_level4_pgt
-@@ -62,7 +66,9 @@ static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
+@@ -62,7 +67,9 @@ static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd)
{
@@ -18055,7 +18056,7 @@ index d869931..82f2923 100644
}
static inline void native_pmd_clear(pmd_t *pmd)
-@@ -98,7 +104,9 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp)
+@@ -98,7 +105,9 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp)
static inline void native_set_pud(pud_t *pudp, pud_t pud)
{
@@ -18065,7 +18066,7 @@ index d869931..82f2923 100644
}
static inline void native_pud_clear(pud_t *pud)
-@@ -108,6 +116,13 @@ static inline void native_pud_clear(pud_t *pud)
+@@ -108,6 +117,13 @@ static inline void native_pud_clear(pud_t *pud)
static inline void native_set_pgd(pgd_t *pgdp, pgd_t pgd)
{
@@ -35880,7 +35881,7 @@ index 201d09a..e4723e5 100644
#ifdef CONFIG_ACPI_NUMA
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
-index c83da6f..a5f0379 100644
+index c83da6f..9d019b4 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -379,7 +379,7 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
@@ -35892,7 +35893,7 @@ index c83da6f..a5f0379 100644
{
if (val & _PAGE_PRESENT) {
unsigned long pfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
-@@ -1903,6 +1903,9 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
+@@ -1903,8 +1903,12 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
/* L3_k[510] -> level2_kernel_pgt
* L3_k[511] -> level2_fixmap_pgt */
convert_pfn_mfn(level3_kernel_pgt);
@@ -35901,8 +35902,11 @@ index c83da6f..a5f0379 100644
+ convert_pfn_mfn(level3_vmemmap_pgt);
/* L3_k[511][506] -> level1_fixmap_pgt */
++ /* L3_k[511][507] -> level1_vsyscall_pgt */
convert_pfn_mfn(level2_fixmap_pgt);
-@@ -1929,8 +1932,12 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
+ }
+ /* We get [511][511] and have Xen's version of level2_kernel_pgt */
+@@ -1929,11 +1933,16 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
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);
@@ -35915,7 +35919,11 @@ index c83da6f..a5f0379 100644
set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO);
set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO);
set_page_prot(level1_fixmap_pgt, PAGE_KERNEL_RO);
-@@ -2120,6 +2127,7 @@ static void __init xen_post_allocator_init(void)
++ set_page_prot(level1_vsyscall_pgt, PAGE_KERNEL_RO);
+
+ /* Pin down new L4 */
+ pin_pagetable_pfn(MMUEXT_PIN_L4_TABLE,
+@@ -2120,6 +2129,7 @@ static void __init xen_post_allocator_init(void)
pv_mmu_ops.set_pud = xen_set_pud;
#if PAGETABLE_LEVELS == 4
pv_mmu_ops.set_pgd = xen_set_pgd;
@@ -35923,7 +35931,7 @@ index c83da6f..a5f0379 100644
#endif
/* This will work as long as patching hasn't happened yet
-@@ -2198,6 +2206,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = {
+@@ -2198,6 +2208,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = {
.pud_val = PV_CALLEE_SAVE(xen_pud_val),
.make_pud = PV_CALLEE_SAVE(xen_make_pud),
.set_pgd = xen_set_pgd_hyper,
@@ -38271,10 +38279,10 @@ index 929468e..efb12f0 100644
idr_destroy(&tconn->volumes);
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
-index c706d50..5e1b472 100644
+index 8c16c2f..3274b96 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
-@@ -3440,7 +3440,7 @@ out:
+@@ -3446,7 +3446,7 @@ out:
void drbd_bcast_event(struct drbd_conf *mdev, const struct sib_info *sib)
{
@@ -38283,7 +38291,7 @@ index c706d50..5e1b472 100644
struct sk_buff *msg;
struct drbd_genlmsghdr *d_out;
unsigned seq;
-@@ -3453,7 +3453,7 @@ void drbd_bcast_event(struct drbd_conf *mdev, const struct sib_info *sib)
+@@ -3459,7 +3459,7 @@ void drbd_bcast_event(struct drbd_conf *mdev, const struct sib_info *sib)
return;
}
@@ -44736,10 +44744,10 @@ index a46124e..caf0bd55 100644
rdev_dec_pending(rdev, mddev);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
-index 18cda77..c5d72c7 100644
+index 4913c06..663bb94 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
-@@ -1707,6 +1707,10 @@ static int grow_one_stripe(struct r5conf *conf, int hash)
+@@ -1711,6 +1711,10 @@ static int grow_one_stripe(struct r5conf *conf, int hash)
return 1;
}
@@ -44750,7 +44758,7 @@ index 18cda77..c5d72c7 100644
static int grow_stripes(struct r5conf *conf, int num)
{
struct kmem_cache *sc;
-@@ -1718,7 +1722,11 @@ static int grow_stripes(struct r5conf *conf, int num)
+@@ -1722,7 +1726,11 @@ static int grow_stripes(struct r5conf *conf, int num)
"raid%d-%s", conf->level, mdname(conf->mddev));
else
sprintf(conf->cache_name[0],
@@ -44762,7 +44770,7 @@ index 18cda77..c5d72c7 100644
sprintf(conf->cache_name[1], "%s-alt", conf->cache_name[0]);
conf->active_name = 0;
-@@ -1991,21 +1999,21 @@ static void raid5_end_read_request(struct bio * bi, int error)
+@@ -1995,21 +2003,21 @@ static void raid5_end_read_request(struct bio * bi, int error)
mdname(conf->mddev), STRIPE_SECTORS,
(unsigned long long)s,
bdevname(rdev->bdev, b));
@@ -44788,7 +44796,7 @@ index 18cda77..c5d72c7 100644
if (test_bit(R5_ReadRepl, &sh->dev[i].flags))
printk_ratelimited(
KERN_WARNING
-@@ -2033,7 +2041,7 @@ static void raid5_end_read_request(struct bio * bi, int error)
+@@ -2037,7 +2045,7 @@ static void raid5_end_read_request(struct bio * bi, int error)
mdname(conf->mddev),
(unsigned long long)s,
bdn);
@@ -58817,10 +58825,10 @@ index 7c6b73c..a8f0db2 100644
atomic_set(&midCount, 0);
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
-index f15d435..0f61ef5 100644
+index 5d12d69..161d0ce 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
-@@ -801,35 +801,35 @@ struct cifs_tcon {
+@@ -803,35 +803,35 @@ struct cifs_tcon {
__u16 Flags; /* optional support bits */
enum statusEnum tidStatus;
#ifdef CONFIG_CIFS_STATS
@@ -58880,7 +58888,7 @@ index f15d435..0f61ef5 100644
} smb2_stats;
#endif /* CONFIG_CIFS_SMB2 */
} stats;
-@@ -1165,7 +1165,7 @@ convert_delimiter(char *path, char delim)
+@@ -1167,7 +1167,7 @@ convert_delimiter(char *path, char delim)
}
#ifdef CONFIG_CIFS_STATS
@@ -58889,7 +58897,7 @@ index f15d435..0f61ef5 100644
static inline void cifs_stats_bytes_written(struct cifs_tcon *tcon,
unsigned int bytes)
-@@ -1531,8 +1531,8 @@ GLOBAL_EXTERN atomic_t tconInfoReconnectCount;
+@@ -1533,8 +1533,8 @@ GLOBAL_EXTERN atomic_t tconInfoReconnectCount;
/* Various Debug counters */
GLOBAL_EXTERN atomic_t bufAllocCount; /* current number allocated */
#ifdef CONFIG_CIFS_STATS2
@@ -58901,7 +58909,7 @@ index f15d435..0f61ef5 100644
GLOBAL_EXTERN atomic_t smBufAllocCount;
GLOBAL_EXTERN atomic_t midCount;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
-index 8175b18..9525542 100644
+index d375322..88c3ead 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1900,10 +1900,14 @@ static int cifs_writepages(struct address_space *mapping,
@@ -58945,18 +58953,9 @@ index 3b0c62e..f7d090c 100644
}
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
-index d1fdfa8..186defc 100644
+index e9ad8d3..6395e45 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
-@@ -586,7 +586,7 @@ cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
- tmprc = CIFS_open(xid, &oparms, &oplock, NULL);
- if (tmprc == -EOPNOTSUPP)
- *symlink = true;
-- else
-+ else if (tmprc == 0)
- CIFSSMBClose(xid, tcon, fid.netfid);
- }
-
@@ -626,27 +626,27 @@ static void
cifs_clear_stats(struct cifs_tcon *tcon)
{
@@ -59062,21 +59061,8 @@ index d1fdfa8..186defc 100644
#endif
}
-diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c
-index e31a9df..1007867 100644
---- a/fs/cifs/smb2maperror.c
-+++ b/fs/cifs/smb2maperror.c
-@@ -256,6 +256,8 @@ static const struct status_to_posix_error smb2_error_map_table[] = {
- {STATUS_DLL_MIGHT_BE_INCOMPATIBLE, -EIO,
- "STATUS_DLL_MIGHT_BE_INCOMPATIBLE"},
- {STATUS_STOPPED_ON_SYMLINK, -EOPNOTSUPP, "STATUS_STOPPED_ON_SYMLINK"},
-+ {STATUS_IO_REPARSE_TAG_NOT_HANDLED, -EOPNOTSUPP,
-+ "STATUS_REPARSE_NOT_HANDLED"},
- {STATUS_DEVICE_REQUIRES_CLEANING, -EIO,
- "STATUS_DEVICE_REQUIRES_CLEANING"},
- {STATUS_DEVICE_DOOR_OPEN, -EIO, "STATUS_DEVICE_DOOR_OPEN"},
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
-index f8977b2..bb38079 100644
+index 34a17d4..9ca186f 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -364,8 +364,8 @@ smb2_clear_stats(struct cifs_tcon *tcon)
@@ -59197,7 +59183,7 @@ index f8977b2..bb38079 100644
}
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
-index 9aab8fe..2bd5f3b 100644
+index 3487929..47a6ebf2 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2100,8 +2100,7 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
@@ -59774,10 +59760,10 @@ index e4141f2..d8263e8 100644
i += packet_length_size;
if (copy_to_user(&buf[i], msg_ctx->msg, msg_ctx->msg_size))
diff --git a/fs/exec.c b/fs/exec.c
-index 31e46b1..88754df 100644
+index ea4449d..cb8ebd8 100644
--- a/fs/exec.c
+++ b/fs/exec.c
-@@ -55,8 +55,20 @@
+@@ -56,8 +56,20 @@
#include <linux/pipe_fs_i.h>
#include <linux/oom.h>
#include <linux/compat.h>
@@ -59798,7 +59784,7 @@ index 31e46b1..88754df 100644
#include <asm/mmu_context.h>
#include <asm/tlb.h>
-@@ -65,19 +77,34 @@
+@@ -66,19 +78,34 @@
#include <trace/events/sched.h>
@@ -59835,7 +59821,7 @@ index 31e46b1..88754df 100644
write_unlock(&binfmt_lock);
}
-@@ -86,7 +113,7 @@ EXPORT_SYMBOL(__register_binfmt);
+@@ -87,7 +114,7 @@ EXPORT_SYMBOL(__register_binfmt);
void unregister_binfmt(struct linux_binfmt * fmt)
{
write_lock(&binfmt_lock);
@@ -59844,7 +59830,7 @@ index 31e46b1..88754df 100644
write_unlock(&binfmt_lock);
}
-@@ -180,18 +207,10 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
+@@ -181,18 +208,10 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
int write)
{
struct page *page;
@@ -59866,7 +59852,7 @@ index 31e46b1..88754df 100644
return NULL;
if (write) {
-@@ -207,6 +226,17 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
+@@ -208,6 +227,17 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
if (size <= ARG_MAX)
return page;
@@ -59884,7 +59870,7 @@ index 31e46b1..88754df 100644
/*
* Limit to 1/4-th the stack size for the argv+env strings.
* This ensures that:
-@@ -266,6 +296,11 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
+@@ -267,6 +297,11 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
vma->vm_end = STACK_TOP_MAX;
vma->vm_start = vma->vm_end - PAGE_SIZE;
vma->vm_flags = VM_SOFTDIRTY | VM_STACK_FLAGS | VM_STACK_INCOMPLETE_SETUP;
@@ -59896,7 +59882,7 @@ index 31e46b1..88754df 100644
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
INIT_LIST_HEAD(&vma->anon_vma_chain);
-@@ -276,6 +311,12 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
+@@ -277,6 +312,12 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
mm->stack_vm = mm->total_vm = 1;
up_write(&mm->mmap_sem);
bprm->p = vma->vm_end - sizeof(void *);
@@ -59909,7 +59895,7 @@ index 31e46b1..88754df 100644
return 0;
err:
up_write(&mm->mmap_sem);
-@@ -396,7 +437,7 @@ struct user_arg_ptr {
+@@ -397,7 +438,7 @@ struct user_arg_ptr {
} ptr;
};
@@ -59918,7 +59904,7 @@ index 31e46b1..88754df 100644
{
const char __user *native;
-@@ -405,14 +446,14 @@ static const char __user *get_user_arg_ptr(struct user_arg_ptr argv, int nr)
+@@ -406,14 +447,14 @@ static const char __user *get_user_arg_ptr(struct user_arg_ptr argv, int nr)
compat_uptr_t compat;
if (get_user(compat, argv.ptr.compat + nr))
@@ -59935,7 +59921,7 @@ index 31e46b1..88754df 100644
return native;
}
-@@ -431,7 +472,7 @@ static int count(struct user_arg_ptr argv, int max)
+@@ -432,7 +473,7 @@ static int count(struct user_arg_ptr argv, int max)
if (!p)
break;
@@ -59944,7 +59930,7 @@ index 31e46b1..88754df 100644
return -EFAULT;
if (i >= max)
-@@ -466,7 +507,7 @@ static int copy_strings(int argc, struct user_arg_ptr argv,
+@@ -467,7 +508,7 @@ static int copy_strings(int argc, struct user_arg_ptr argv,
ret = -EFAULT;
str = get_user_arg_ptr(argv, argc);
@@ -59953,7 +59939,7 @@ index 31e46b1..88754df 100644
goto out;
len = strnlen_user(str, MAX_ARG_STRLEN);
-@@ -548,7 +589,7 @@ int copy_strings_kernel(int argc, const char *const *__argv,
+@@ -549,7 +590,7 @@ int copy_strings_kernel(int argc, const char *const *__argv,
int r;
mm_segment_t oldfs = get_fs();
struct user_arg_ptr argv = {
@@ -59962,7 +59948,7 @@ index 31e46b1..88754df 100644
};
set_fs(KERNEL_DS);
-@@ -583,7 +624,8 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
+@@ -584,7 +625,8 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
unsigned long new_end = old_end - shift;
struct mmu_gather tlb;
@@ -59972,7 +59958,7 @@ index 31e46b1..88754df 100644
/*
* ensure there are no vmas between where we want to go
-@@ -592,6 +634,10 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
+@@ -593,6 +635,10 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
if (vma != find_vma(mm, new_start))
return -EFAULT;
@@ -59983,7 +59969,7 @@ index 31e46b1..88754df 100644
/*
* cover the whole range: [new_start, old_end)
*/
-@@ -672,10 +718,6 @@ int setup_arg_pages(struct linux_binprm *bprm,
+@@ -673,10 +719,6 @@ int setup_arg_pages(struct linux_binprm *bprm,
stack_top = arch_align_stack(stack_top);
stack_top = PAGE_ALIGN(stack_top);
@@ -59994,7 +59980,7 @@ index 31e46b1..88754df 100644
stack_shift = vma->vm_end - stack_top;
bprm->p -= stack_shift;
-@@ -687,8 +729,28 @@ int setup_arg_pages(struct linux_binprm *bprm,
+@@ -688,8 +730,28 @@ int setup_arg_pages(struct linux_binprm *bprm,
bprm->exec -= stack_shift;
down_write(&mm->mmap_sem);
@@ -60023,7 +60009,7 @@ index 31e46b1..88754df 100644
/*
* Adjust stack execute permissions; explicitly enable for
* EXSTACK_ENABLE_X, disable for EXSTACK_DISABLE_X and leave alone
-@@ -707,13 +769,6 @@ int setup_arg_pages(struct linux_binprm *bprm,
+@@ -708,13 +770,6 @@ int setup_arg_pages(struct linux_binprm *bprm,
goto out_unlock;
BUG_ON(prev != vma);
@@ -60037,7 +60023,7 @@ index 31e46b1..88754df 100644
/* mprotect_fixup is overkill to remove the temporary stack flags */
vma->vm_flags &= ~VM_STACK_INCOMPLETE_SETUP;
-@@ -737,6 +792,27 @@ int setup_arg_pages(struct linux_binprm *bprm,
+@@ -738,6 +793,27 @@ int setup_arg_pages(struct linux_binprm *bprm,
#endif
current->mm->start_stack = bprm->p;
ret = expand_stack(vma, stack_base);
@@ -60065,7 +60051,7 @@ index 31e46b1..88754df 100644
if (ret)
ret = -EFAULT;
-@@ -772,6 +848,8 @@ static struct file *do_open_exec(struct filename *name)
+@@ -773,6 +849,8 @@ static struct file *do_open_exec(struct filename *name)
fsnotify_open(file);
@@ -60074,7 +60060,7 @@ index 31e46b1..88754df 100644
err = deny_write_access(file);
if (err)
goto exit;
-@@ -801,7 +879,7 @@ int kernel_read(struct file *file, loff_t offset,
+@@ -802,7 +880,7 @@ int kernel_read(struct file *file, loff_t offset,
old_fs = get_fs();
set_fs(get_ds());
/* The cast to a user pointer is valid due to the set_fs() */
@@ -60083,15 +60069,15 @@ index 31e46b1..88754df 100644
set_fs(old_fs);
return result;
}
-@@ -846,6 +924,7 @@ static int exec_mmap(struct mm_struct *mm)
+@@ -847,6 +925,7 @@ static int exec_mmap(struct mm_struct *mm)
tsk->mm = mm;
tsk->active_mm = mm;
activate_mm(active_mm, mm);
+ populate_stack();
+ tsk->mm->vmacache_seqnum = 0;
+ vmacache_flush(tsk);
task_unlock(tsk);
- if (old_mm) {
- up_read(&old_mm->mmap_sem);
-@@ -1258,7 +1337,7 @@ static void check_unsafe_exec(struct linux_binprm *bprm)
+@@ -1261,7 +1340,7 @@ static void check_unsafe_exec(struct linux_binprm *bprm)
}
rcu_read_unlock();
@@ -60100,7 +60086,7 @@ index 31e46b1..88754df 100644
bprm->unsafe |= LSM_UNSAFE_SHARE;
else
p->fs->in_exec = 1;
-@@ -1434,6 +1513,31 @@ static int exec_binprm(struct linux_binprm *bprm)
+@@ -1437,6 +1516,31 @@ static int exec_binprm(struct linux_binprm *bprm)
return ret;
}
@@ -60132,7 +60118,7 @@ index 31e46b1..88754df 100644
/*
* sys_execve() executes a new program.
*/
-@@ -1441,6 +1545,11 @@ static int do_execve_common(struct filename *filename,
+@@ -1444,6 +1548,11 @@ static int do_execve_common(struct filename *filename,
struct user_arg_ptr argv,
struct user_arg_ptr envp)
{
@@ -60144,7 +60130,7 @@ index 31e46b1..88754df 100644
struct linux_binprm *bprm;
struct file *file;
struct files_struct *displaced;
-@@ -1449,6 +1558,8 @@ static int do_execve_common(struct filename *filename,
+@@ -1452,6 +1561,8 @@ static int do_execve_common(struct filename *filename,
if (IS_ERR(filename))
return PTR_ERR(filename);
@@ -60153,7 +60139,7 @@ index 31e46b1..88754df 100644
/*
* We move the actual failure in case of RLIMIT_NPROC excess from
* set*uid() to execve() because too many poorly written programs
-@@ -1486,11 +1597,21 @@ static int do_execve_common(struct filename *filename,
+@@ -1489,11 +1600,21 @@ static int do_execve_common(struct filename *filename,
if (IS_ERR(file))
goto out_unmark;
@@ -60175,7 +60161,7 @@ index 31e46b1..88754df 100644
retval = bprm_mm_init(bprm);
if (retval)
goto out_unmark;
-@@ -1507,24 +1628,70 @@ static int do_execve_common(struct filename *filename,
+@@ -1510,24 +1631,70 @@ static int do_execve_common(struct filename *filename,
if (retval < 0)
goto out;
@@ -60250,7 +60236,7 @@ index 31e46b1..88754df 100644
current->fs->in_exec = 0;
current->in_execve = 0;
acct_update_integrals(current);
-@@ -1535,6 +1702,14 @@ static int do_execve_common(struct filename *filename,
+@@ -1538,6 +1705,14 @@ static int do_execve_common(struct filename *filename,
put_files_struct(displaced);
return retval;
@@ -60265,7 +60251,7 @@ index 31e46b1..88754df 100644
out:
if (bprm->mm) {
acct_arg_size(bprm, 0);
-@@ -1626,3 +1801,312 @@ asmlinkage long compat_sys_execve(const char __user * filename,
+@@ -1629,3 +1804,312 @@ asmlinkage long compat_sys_execve(const char __user * filename,
return compat_do_execve(getname(filename), argv, envp);
}
#endif
@@ -62564,7 +62550,7 @@ index fe649d3..c679164 100644
__putname(s);
}
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
-index d19b30a..ef89c36 100644
+index a4a8ed5..9e017c0 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -152,6 +152,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
@@ -65888,10 +65874,10 @@ index 6f599c6..bd00271 100644
seq_printf(p, "softirq %llu", (unsigned long long)sum_softirq);
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
-index 8f78819..ba6c272 100644
+index c4b2646..84f0d7b 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
-@@ -12,12 +12,19 @@
+@@ -13,12 +13,19 @@
#include <linux/swap.h>
#include <linux/swapops.h>
#include <linux/mmu_notifier.h>
@@ -65911,7 +65897,7 @@ index 8f78819..ba6c272 100644
void task_mem(struct seq_file *m, struct mm_struct *mm)
{
unsigned long data, text, lib, swap;
-@@ -53,8 +60,13 @@ void task_mem(struct seq_file *m, struct mm_struct *mm)
+@@ -54,8 +61,13 @@ void task_mem(struct seq_file *m, struct mm_struct *mm)
"VmExe:\t%8lu kB\n"
"VmLib:\t%8lu kB\n"
"VmPTE:\t%8lu kB\n"
@@ -65927,7 +65913,7 @@ index 8f78819..ba6c272 100644
total_vm << (PAGE_SHIFT-10),
mm->locked_vm << (PAGE_SHIFT-10),
mm->pinned_vm << (PAGE_SHIFT-10),
-@@ -64,7 +76,19 @@ void task_mem(struct seq_file *m, struct mm_struct *mm)
+@@ -65,7 +77,19 @@ void task_mem(struct seq_file *m, struct mm_struct *mm)
mm->stack_vm << (PAGE_SHIFT-10), text, lib,
(PTRS_PER_PTE * sizeof(pte_t) *
atomic_long_read(&mm->nr_ptes)) >> 10,
@@ -65948,7 +65934,7 @@ index 8f78819..ba6c272 100644
}
unsigned long task_vsize(struct mm_struct *mm)
-@@ -270,13 +294,13 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
+@@ -271,13 +295,13 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
pgoff = ((loff_t)vma->vm_pgoff) << PAGE_SHIFT;
}
@@ -65967,7 +65953,7 @@ index 8f78819..ba6c272 100644
seq_setwidth(m, 25 + sizeof(void *) * 6 - 1);
seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu ",
-@@ -286,7 +310,11 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
+@@ -287,7 +311,11 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
flags & VM_WRITE ? 'w' : '-',
flags & VM_EXEC ? 'x' : '-',
flags & VM_MAYSHARE ? 's' : 'p',
@@ -65979,7 +65965,7 @@ index 8f78819..ba6c272 100644
MAJOR(dev), MINOR(dev), ino);
/*
-@@ -295,7 +323,7 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
+@@ -296,7 +324,7 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
*/
if (file) {
seq_pad(m, ' ');
@@ -65988,7 +65974,7 @@ index 8f78819..ba6c272 100644
goto done;
}
-@@ -321,8 +349,9 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
+@@ -322,8 +350,9 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
* Thread stack in /proc/PID/task/TID/maps or
* the main process stack.
*/
@@ -66000,7 +65986,7 @@ index 8f78819..ba6c272 100644
name = "[stack]";
} else {
/* Thread stack in /proc/PID/maps */
-@@ -346,6 +375,13 @@ static int show_map(struct seq_file *m, void *v, int is_pid)
+@@ -347,6 +376,13 @@ static int show_map(struct seq_file *m, void *v, int is_pid)
struct proc_maps_private *priv = m->private;
struct task_struct *task = priv->task;
@@ -66014,7 +66000,7 @@ index 8f78819..ba6c272 100644
show_map_vma(m, vma, is_pid);
if (m->count < m->size) /* vma is copied successfully */
-@@ -586,12 +622,23 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
+@@ -587,12 +623,23 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
.private = &mss,
};
@@ -66043,7 +66029,7 @@ index 8f78819..ba6c272 100644
show_map_vma(m, vma, is_pid);
seq_printf(m,
-@@ -609,7 +656,11 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
+@@ -610,7 +657,11 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
"KernelPageSize: %8lu kB\n"
"MMUPageSize: %8lu kB\n"
"Locked: %8lu kB\n",
@@ -66055,7 +66041,7 @@ index 8f78819..ba6c272 100644
mss.resident >> 10,
(unsigned long)(mss.pss >> (10 + PSS_SHIFT)),
mss.shared_clean >> 10,
-@@ -1387,6 +1438,13 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
+@@ -1388,6 +1439,13 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
char buffer[64];
int nid;
@@ -66069,7 +66055,7 @@ index 8f78819..ba6c272 100644
if (!mm)
return 0;
-@@ -1404,11 +1462,15 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
+@@ -1405,11 +1463,15 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
mpol_to_str(buffer, sizeof(buffer), pol);
mpol_cond_put(pol);
@@ -66810,7 +66796,7 @@ index e18b988..f1d4ad0f 100644
int err;
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
-index 982ce05..c693331 100644
+index 287cd5f..c693331 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -51,7 +51,6 @@ MODULE_LICENSE("GPL");
@@ -66821,18 +66807,7 @@ index 982ce05..c693331 100644
static int udf_sync_inode(struct inode *inode);
static int udf_alloc_i_data(struct inode *inode, size_t size);
static sector_t inode_getblk(struct inode *, sector_t, int *, int *);
-@@ -1271,13 +1270,25 @@ update_time:
- return 0;
- }
-
-+/*
-+ * Maximum length of linked list formed by ICB hierarchy. The chosen number is
-+ * arbitrary - just that we hopefully don't limit any real use of rewritten
-+ * inode on write-once media but avoid looping for too long on corrupted media.
-+ */
-+#define UDF_MAX_ICB_NESTING 1024
-+
- static void __udf_read_inode(struct inode *inode)
+@@ -1282,8 +1281,11 @@ static void __udf_read_inode(struct inode *inode)
{
struct buffer_head *bh = NULL;
struct fileEntry *fe;
@@ -66841,13 +66816,10 @@ index 982ce05..c693331 100644
struct udf_inode_info *iinfo = UDF_I(inode);
+ struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
+ unsigned int link_count;
-+ unsigned int indirections = 0;
+ unsigned int indirections = 0;
-+reread:
- /*
- * Set defaults, but the inode is still incomplete!
- * Note: get_new_inode() sets the following on a new inode:
-@@ -1307,6 +1318,7 @@ static void __udf_read_inode(struct inode *inode)
+ reread:
+@@ -1316,6 +1318,7 @@ reread:
}
fe = (struct fileEntry *)bh->b_data;
@@ -66855,48 +66827,7 @@ index 982ce05..c693331 100644
if (fe->icbTag.strategyType == cpu_to_le16(4096)) {
struct buffer_head *ibh;
-@@ -1314,28 +1326,26 @@ static void __udf_read_inode(struct inode *inode)
- ibh = udf_read_ptagged(inode->i_sb, &iinfo->i_location, 1,
- &ident);
- if (ident == TAG_IDENT_IE && ibh) {
-- struct buffer_head *nbh = NULL;
- struct kernel_lb_addr loc;
- struct indirectEntry *ie;
-
- ie = (struct indirectEntry *)ibh->b_data;
- loc = lelb_to_cpu(ie->indirectICB.extLocation);
-
-- if (ie->indirectICB.extLength &&
-- (nbh = udf_read_ptagged(inode->i_sb, &loc, 0,
-- &ident))) {
-- if (ident == TAG_IDENT_FE ||
-- ident == TAG_IDENT_EFE) {
-- memcpy(&iinfo->i_location,
-- &loc,
-- sizeof(struct kernel_lb_addr));
-- brelse(bh);
-- brelse(ibh);
-- brelse(nbh);
-- __udf_read_inode(inode);
-+ if (ie->indirectICB.extLength) {
-+ brelse(bh);
-+ brelse(ibh);
-+ memcpy(&iinfo->i_location, &loc,
-+ sizeof(struct kernel_lb_addr));
-+ if (++indirections > UDF_MAX_ICB_NESTING) {
-+ udf_err(inode->i_sb,
-+ "too many ICBs in ICB hierarchy"
-+ " (max %d supported)\n",
-+ UDF_MAX_ICB_NESTING);
-+ make_bad_inode(inode);
- return;
- }
-- brelse(nbh);
-+ goto reread;
- }
- }
- brelse(ibh);
-@@ -1346,22 +1356,6 @@ static void __udf_read_inode(struct inode *inode)
+@@ -1353,22 +1356,6 @@ reread:
make_bad_inode(inode);
return;
}
@@ -66919,7 +66850,7 @@ index 982ce05..c693331 100644
if (fe->icbTag.strategyType == cpu_to_le16(4))
iinfo->i_strat4096 = 0;
else /* if (fe->icbTag.strategyType == cpu_to_le16(4096)) */
-@@ -1551,6 +1545,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
+@@ -1558,6 +1545,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
} else
make_bad_inode(inode);
}
@@ -66927,7 +66858,7 @@ index 982ce05..c693331 100644
}
static int udf_alloc_i_data(struct inode *inode, size_t size)
-@@ -1664,7 +1659,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
+@@ -1671,7 +1659,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
FE_PERM_U_DELETE | FE_PERM_U_CHATTR));
fe->permissions = cpu_to_le32(udfperms);
@@ -67194,10 +67125,10 @@ index 78e62cc..eec3706 100644
diff --git a/grsecurity/Kconfig b/grsecurity/Kconfig
new file mode 100644
-index 0000000..27cec32
+index 0000000..cdaa3ef
--- /dev/null
+++ b/grsecurity/Kconfig
-@@ -0,0 +1,1166 @@
+@@ -0,0 +1,1168 @@
+#
+# grecurity configuration
+#
@@ -68138,6 +68069,8 @@ index 0000000..27cec32
+ If you say Y here, neither TCP resets nor ICMP
+ destination-unreachable packets will be sent in response to packets
+ sent to ports for which no associated listening process exists.
++ It will also prevent the sending of ICMP protocol unreachable packets
++ in response to packets with unknown protocols.
+ 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
@@ -81693,10 +81626,10 @@ index 0ceb389..eed3fb8 100644
void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
u32 offset, struct device_node *);
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
-index 1f44466..b481806 100644
+index c367cbd..c9b79e6 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
-@@ -292,20 +292,20 @@ extern unsigned long preset_lpj;
+@@ -280,20 +280,20 @@ extern unsigned long preset_lpj;
/*
* Convert various time units to each other:
*/
@@ -82345,7 +82278,7 @@ index c1b7414..5ea2ad8 100644
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
-index 290901a..e99b01c 100644
+index 2b58d19..6378966 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -307,7 +307,9 @@ struct vm_area_struct {
@@ -83503,10 +83436,10 @@ index a964f72..b475afb 100644
}
diff --git a/include/linux/sched.h b/include/linux/sched.h
-index ccd0c6f..84d9030 100644
+index d7ca410..8b39a0c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
-@@ -129,6 +129,7 @@ struct fs_struct;
+@@ -133,6 +133,7 @@ struct fs_struct;
struct perf_event_context;
struct blk_plug;
struct filename;
@@ -83514,7 +83447,7 @@ index ccd0c6f..84d9030 100644
/*
* List of flags we want to share for kernel threads,
-@@ -369,7 +370,7 @@ extern char __sched_text_start[], __sched_text_end[];
+@@ -373,7 +374,7 @@ extern char __sched_text_start[], __sched_text_end[];
extern int in_sched_functions(unsigned long addr);
#define MAX_SCHEDULE_TIMEOUT LONG_MAX
@@ -83523,7 +83456,7 @@ index ccd0c6f..84d9030 100644
extern signed long schedule_timeout_interruptible(signed long timeout);
extern signed long schedule_timeout_killable(signed long timeout);
extern signed long schedule_timeout_uninterruptible(signed long timeout);
-@@ -380,6 +381,19 @@ struct nsproxy;
+@@ -384,6 +385,19 @@ struct nsproxy;
struct user_namespace;
#ifdef CONFIG_MMU
@@ -83543,7 +83476,7 @@ index ccd0c6f..84d9030 100644
extern void arch_pick_mmap_layout(struct mm_struct *mm);
extern unsigned long
arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
-@@ -677,6 +691,17 @@ struct signal_struct {
+@@ -681,6 +695,17 @@ struct signal_struct {
#ifdef CONFIG_TASKSTATS
struct taskstats *stats;
#endif
@@ -83561,7 +83494,7 @@ index ccd0c6f..84d9030 100644
#ifdef CONFIG_AUDIT
unsigned audit_tty;
unsigned audit_tty_log_passwd;
-@@ -703,7 +728,7 @@ struct signal_struct {
+@@ -707,7 +732,7 @@ struct signal_struct {
struct mutex cred_guard_mutex; /* guard against foreign influences on
* credential calculations
* (notably. ptrace) */
@@ -83570,7 +83503,7 @@ index ccd0c6f..84d9030 100644
/*
* Bits in flags field of signal_struct.
-@@ -757,6 +782,14 @@ struct user_struct {
+@@ -761,6 +786,14 @@ struct user_struct {
struct key *session_keyring; /* UID's default session keyring */
#endif
@@ -83585,7 +83518,7 @@ index ccd0c6f..84d9030 100644
/* Hash table maintenance information */
struct hlist_node uidhash_node;
kuid_t uid;
-@@ -764,7 +797,7 @@ struct user_struct {
+@@ -768,7 +801,7 @@ struct user_struct {
#ifdef CONFIG_PERF_EVENTS
atomic_long_t locked_vm;
#endif
@@ -83594,7 +83527,7 @@ index ccd0c6f..84d9030 100644
extern int uids_sysfs_init(void);
-@@ -1164,6 +1197,9 @@ enum perf_event_task_context {
+@@ -1168,6 +1201,9 @@ enum perf_event_task_context {
struct task_struct {
volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */
void *stack;
@@ -83604,7 +83537,7 @@ index ccd0c6f..84d9030 100644
atomic_t usage;
unsigned int flags; /* per process flags, defined below */
unsigned int ptrace;
-@@ -1286,8 +1322,8 @@ struct task_struct {
+@@ -1293,8 +1329,8 @@ struct task_struct {
struct list_head thread_node;
struct completion *vfork_done; /* for vfork() */
@@ -83615,7 +83548,7 @@ index ccd0c6f..84d9030 100644
cputime_t utime, stime, utimescaled, stimescaled;
cputime_t gtime;
-@@ -1312,11 +1348,6 @@ struct task_struct {
+@@ -1319,11 +1355,6 @@ struct task_struct {
struct task_cputime cputime_expires;
struct list_head cpu_timers[3];
@@ -83627,7 +83560,7 @@ index ccd0c6f..84d9030 100644
char comm[TASK_COMM_LEN]; /* executable name excluding path
- access with [gs]et_task_comm (which lock
it with task_lock())
-@@ -1333,6 +1364,10 @@ struct task_struct {
+@@ -1340,6 +1371,10 @@ struct task_struct {
#endif
/* CPU-specific state of this task */
struct thread_struct thread;
@@ -83638,7 +83571,7 @@ index ccd0c6f..84d9030 100644
/* filesystem information */
struct fs_struct *fs;
/* open file information */
-@@ -1409,6 +1444,10 @@ struct task_struct {
+@@ -1416,6 +1451,10 @@ struct task_struct {
gfp_t lockdep_reclaim_gfp;
#endif
@@ -83649,7 +83582,7 @@ index ccd0c6f..84d9030 100644
/* journalling filesystem info */
void *journal_info;
-@@ -1447,6 +1486,10 @@ struct task_struct {
+@@ -1454,6 +1493,10 @@ struct task_struct {
/* cg_list protected by css_set_lock and tsk->alloc_lock */
struct list_head cg_list;
#endif
@@ -83660,7 +83593,7 @@ index ccd0c6f..84d9030 100644
#ifdef CONFIG_FUTEX
struct robust_list_head __user *robust_list;
#ifdef CONFIG_COMPAT
-@@ -1581,7 +1624,78 @@ struct task_struct {
+@@ -1588,7 +1631,78 @@ struct task_struct {
unsigned int sequential_io;
unsigned int sequential_io_avg;
#endif
@@ -83740,7 +83673,7 @@ index ccd0c6f..84d9030 100644
/* Future-safe accessor for struct task_struct's cpus_allowed. */
#define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed)
-@@ -1658,7 +1772,7 @@ struct pid_namespace;
+@@ -1665,7 +1779,7 @@ struct pid_namespace;
pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type,
struct pid_namespace *ns);
@@ -83749,7 +83682,7 @@ index ccd0c6f..84d9030 100644
{
return tsk->pid;
}
-@@ -2006,6 +2120,25 @@ extern u64 sched_clock_cpu(int cpu);
+@@ -2013,6 +2127,25 @@ extern u64 sched_clock_cpu(int cpu);
extern void sched_clock_init(void);
@@ -83775,7 +83708,7 @@ index ccd0c6f..84d9030 100644
#ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
static inline void sched_clock_tick(void)
{
-@@ -2130,7 +2263,9 @@ void yield(void);
+@@ -2137,7 +2270,9 @@ void yield(void);
extern struct exec_domain default_exec_domain;
union thread_union {
@@ -83785,7 +83718,7 @@ index ccd0c6f..84d9030 100644
unsigned long stack[THREAD_SIZE/sizeof(long)];
};
-@@ -2163,6 +2298,7 @@ extern struct pid_namespace init_pid_ns;
+@@ -2170,6 +2305,7 @@ extern struct pid_namespace init_pid_ns;
*/
extern struct task_struct *find_task_by_vpid(pid_t nr);
@@ -83793,7 +83726,7 @@ index ccd0c6f..84d9030 100644
extern struct task_struct *find_task_by_pid_ns(pid_t nr,
struct pid_namespace *ns);
-@@ -2325,7 +2461,7 @@ extern void __cleanup_sighand(struct sighand_struct *);
+@@ -2332,7 +2468,7 @@ extern void __cleanup_sighand(struct sighand_struct *);
extern void exit_itimers(struct signal_struct *);
extern void flush_itimer_signals(void);
@@ -83802,7 +83735,7 @@ index ccd0c6f..84d9030 100644
extern int allow_signal(int);
extern int disallow_signal(int);
-@@ -2526,9 +2662,9 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
+@@ -2533,9 +2669,9 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
#endif
@@ -86185,7 +86118,7 @@ index 30f5362..8ed8ac9 100644
void *pmi_pal;
u8 *vbe_state_orig; /*
diff --git a/init/Kconfig b/init/Kconfig
-index 93c5ef0..ac92caa 100644
+index 8b9521a..8a3cc34 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1079,6 +1079,7 @@ endif # CGROUPS
@@ -86196,7 +86129,7 @@ index 93c5ef0..ac92caa 100644
default n
help
Enables additional kernel features in a sake of checkpoint/restore.
-@@ -1545,7 +1546,7 @@ config SLUB_DEBUG
+@@ -1546,7 +1547,7 @@ config SLUB_DEBUG
config COMPAT_BRK
bool "Disable heap randomization"
@@ -86205,7 +86138,7 @@ index 93c5ef0..ac92caa 100644
help
Randomizing heap placement makes heap exploits harder, but it
also breaks ancient binaries (including anything libc5 based).
-@@ -1833,7 +1834,7 @@ config INIT_ALL_POSSIBLE
+@@ -1834,7 +1835,7 @@ config INIT_ALL_POSSIBLE
config STOP_MACHINE
bool
default y
@@ -87543,10 +87476,10 @@ index e0573a4..20fb164 100644
/**
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
-index 334b398..9145fb1 100644
+index 8865cae..3530a18 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
-@@ -123,7 +123,7 @@ static DEFINE_RAW_SPINLOCK(dbg_slave_lock);
+@@ -124,7 +124,7 @@ static DEFINE_RAW_SPINLOCK(dbg_slave_lock);
*/
static atomic_t masters_in_kgdb;
static atomic_t slaves_in_kgdb;
@@ -87555,7 +87488,7 @@ index 334b398..9145fb1 100644
atomic_t kgdb_setting_breakpoint;
struct task_struct *kgdb_usethread;
-@@ -133,7 +133,7 @@ int kgdb_single_step;
+@@ -134,7 +134,7 @@ int kgdb_single_step;
static pid_t kgdb_sstep_pid;
/* to keep track of the CPU which is doing the single stepping*/
@@ -87564,7 +87497,7 @@ index 334b398..9145fb1 100644
/*
* If you are debugging a problem where roundup (the collection of
-@@ -541,7 +541,7 @@ return_normal:
+@@ -549,7 +549,7 @@ return_normal:
* kernel will only try for the value of sstep_tries before
* giving up and continuing on.
*/
@@ -87573,7 +87506,7 @@ index 334b398..9145fb1 100644
(kgdb_info[cpu].task &&
kgdb_info[cpu].task->pid != kgdb_sstep_pid) && --sstep_tries) {
atomic_set(&kgdb_active, -1);
-@@ -639,8 +639,8 @@ cpu_master_loop:
+@@ -647,8 +647,8 @@ cpu_master_loop:
}
kgdb_restore:
@@ -87584,7 +87517,7 @@ index 334b398..9145fb1 100644
if (kgdb_info[sstep_cpu].task)
kgdb_sstep_pid = kgdb_info[sstep_cpu].task->pid;
else
-@@ -917,18 +917,18 @@ static void kgdb_unregister_callbacks(void)
+@@ -925,18 +925,18 @@ static void kgdb_unregister_callbacks(void)
static void kgdb_tasklet_bpt(unsigned long ing)
{
kgdb_breakpoint();
@@ -87629,7 +87562,7 @@ index 0b097c8..11dd5c5 100644
#ifdef CONFIG_MODULE_UNLOAD
{
diff --git a/kernel/events/core.c b/kernel/events/core.c
-index 3a140ca..6624485 100644
+index 4ced342f..6624485 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -158,8 +158,15 @@ static struct srcu_struct pmus_srcu;
@@ -87759,18 +87692,6 @@ index 3a140ca..6624485 100644
&parent_event->child_total_time_running);
/*
-@@ -7836,8 +7848,10 @@ int perf_event_init_task(struct task_struct *child)
-
- for_each_task_context_nr(ctxn) {
- ret = perf_event_init_context(child, ctxn);
-- if (ret)
-+ if (ret) {
-+ perf_event_free_task(child);
- return ret;
-+ }
- }
-
- return 0;
diff --git a/kernel/events/internal.h b/kernel/events/internal.h
index 569b2187..19940d9 100644
--- a/kernel/events/internal.h
@@ -87889,10 +87810,10 @@ index 81b3d67..ef189a4 100644
{
struct signal_struct *sig = current->signal;
diff --git a/kernel/fork.c b/kernel/fork.c
-index c44bff8..7361260 100644
+index e2c6853..9a6397e 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
-@@ -180,6 +180,48 @@ void thread_info_cache_init(void)
+@@ -182,6 +182,48 @@ void thread_info_cache_init(void)
# endif
#endif
@@ -87941,7 +87862,7 @@ index c44bff8..7361260 100644
/* SLAB cache for signal_struct structures (tsk->signal) */
static struct kmem_cache *signal_cachep;
-@@ -198,18 +240,22 @@ struct kmem_cache *vm_area_cachep;
+@@ -200,18 +242,22 @@ struct kmem_cache *vm_area_cachep;
/* SLAB cache for mm_struct structures (tsk->mm) */
static struct kmem_cache *mm_cachep;
@@ -87967,7 +87888,7 @@ index c44bff8..7361260 100644
rt_mutex_debug_task_free(tsk);
ftrace_graph_exit_task(tsk);
put_seccomp_filter(tsk);
-@@ -295,6 +341,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
+@@ -297,6 +343,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
struct task_struct *tsk;
struct thread_info *ti;
unsigned long *stackend;
@@ -87975,7 +87896,7 @@ index c44bff8..7361260 100644
int node = tsk_fork_get_node(orig);
int err;
-@@ -302,7 +349,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
+@@ -304,7 +351,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
if (!tsk)
return NULL;
@@ -87984,7 +87905,7 @@ index c44bff8..7361260 100644
if (!ti)
goto free_tsk;
-@@ -311,6 +358,9 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
+@@ -313,6 +360,9 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
goto free_ti;
tsk->stack = ti;
@@ -87994,7 +87915,7 @@ index c44bff8..7361260 100644
setup_thread_stack(tsk, orig);
clear_user_return_notifier(tsk);
-@@ -319,7 +369,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
+@@ -321,7 +371,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
*stackend = STACK_END_MAGIC; /* for overflow detection */
#ifdef CONFIG_CC_STACKPROTECTOR
@@ -88003,7 +87924,7 @@ index c44bff8..7361260 100644
#endif
/*
-@@ -333,24 +383,92 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
+@@ -335,24 +385,92 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
tsk->splice_pipe = NULL;
tsk->task_frag.page = NULL;
@@ -88100,7 +88021,7 @@ index c44bff8..7361260 100644
uprobe_start_dup_mmap();
down_write(&oldmm->mmap_sem);
-@@ -379,55 +497,15 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
+@@ -381,55 +499,15 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
prev = NULL;
for (mpnt = oldmm->mmap; mpnt; mpnt = mpnt->vm_next) {
@@ -88160,7 +88081,7 @@ index c44bff8..7361260 100644
}
/*
-@@ -459,6 +537,31 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
+@@ -461,6 +539,31 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
if (retval)
goto out;
}
@@ -88192,7 +88113,7 @@ index c44bff8..7361260 100644
/* a new mm has just been created */
arch_dup_mmap(oldmm, mm);
retval = 0;
-@@ -468,14 +571,6 @@ out:
+@@ -470,14 +573,6 @@ out:
up_write(&oldmm->mmap_sem);
uprobe_end_dup_mmap();
return retval;
@@ -88207,7 +88128,7 @@ index c44bff8..7361260 100644
}
static inline int mm_alloc_pgd(struct mm_struct *mm)
-@@ -689,8 +784,8 @@ struct mm_struct *mm_access(struct task_struct *task, unsigned int mode)
+@@ -691,8 +786,8 @@ struct mm_struct *mm_access(struct task_struct *task, unsigned int mode)
return ERR_PTR(err);
mm = get_task_mm(task);
@@ -88218,7 +88139,7 @@ index c44bff8..7361260 100644
mmput(mm);
mm = ERR_PTR(-EACCES);
}
-@@ -906,13 +1001,20 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk)
+@@ -911,13 +1006,20 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk)
spin_unlock(&fs->lock);
return -EAGAIN;
}
@@ -88240,7 +88161,7 @@ index c44bff8..7361260 100644
return 0;
}
-@@ -1130,7 +1232,7 @@ init_task_pid(struct task_struct *task, enum pid_type type, struct pid *pid)
+@@ -1135,7 +1237,7 @@ init_task_pid(struct task_struct *task, enum pid_type type, struct pid *pid)
* parts of the process environment (as per the clone
* flags). The actual kick-off is left to the caller.
*/
@@ -88249,7 +88170,7 @@ index c44bff8..7361260 100644
unsigned long stack_start,
unsigned long stack_size,
int __user *child_tidptr,
-@@ -1202,6 +1304,9 @@ static struct task_struct *copy_process(unsigned long clone_flags,
+@@ -1207,6 +1309,9 @@ static struct task_struct *copy_process(unsigned long clone_flags,
DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled);
#endif
retval = -EAGAIN;
@@ -88259,16 +88180,7 @@ index c44bff8..7361260 100644
if (atomic_read(&p->real_cred->user->processes) >=
task_rlimit(p, RLIMIT_NPROC)) {
if (p->real_cred->user != INIT_USER &&
-@@ -1323,7 +1428,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
- goto bad_fork_cleanup_policy;
- retval = audit_alloc(p);
- if (retval)
-- goto bad_fork_cleanup_policy;
-+ goto bad_fork_cleanup_perf;
- /* copy all the process information */
- retval = copy_semundo(clone_flags, p);
- if (retval)
-@@ -1449,6 +1554,11 @@ static struct task_struct *copy_process(unsigned long clone_flags,
+@@ -1454,6 +1559,11 @@ static struct task_struct *copy_process(unsigned long clone_flags,
goto bad_fork_free_pid;
}
@@ -88280,18 +88192,7 @@ index c44bff8..7361260 100644
if (likely(p->pid)) {
ptrace_init_task(p, (clone_flags & CLONE_PTRACE) || trace);
-@@ -1522,8 +1632,9 @@ bad_fork_cleanup_semundo:
- exit_sem(p);
- bad_fork_cleanup_audit:
- audit_free(p);
--bad_fork_cleanup_policy:
-+bad_fork_cleanup_perf:
- perf_event_free_task(p);
-+bad_fork_cleanup_policy:
- #ifdef CONFIG_NUMA
- mpol_put(p->mempolicy);
- bad_fork_cleanup_cgroup:
-@@ -1539,6 +1650,8 @@ bad_fork_cleanup_count:
+@@ -1545,6 +1655,8 @@ bad_fork_cleanup_count:
bad_fork_free:
free_task(p);
fork_out:
@@ -88300,7 +88201,7 @@ index c44bff8..7361260 100644
return ERR_PTR(retval);
}
-@@ -1600,6 +1713,7 @@ long do_fork(unsigned long clone_flags,
+@@ -1606,6 +1718,7 @@ long do_fork(unsigned long clone_flags,
p = copy_process(clone_flags, stack_start, stack_size,
child_tidptr, NULL, trace);
@@ -88308,7 +88209,7 @@ index c44bff8..7361260 100644
/*
* Do this prior waking up the new thread - the thread pointer
* might get invalid after that point, if the thread exits quickly.
-@@ -1616,6 +1730,8 @@ long do_fork(unsigned long clone_flags,
+@@ -1622,6 +1735,8 @@ long do_fork(unsigned long clone_flags,
if (clone_flags & CLONE_PARENT_SETTID)
put_user(nr, parent_tidptr);
@@ -88317,7 +88218,7 @@ index c44bff8..7361260 100644
if (clone_flags & CLONE_VFORK) {
p->vfork_done = &vfork;
init_completion(&vfork);
-@@ -1734,7 +1850,7 @@ void __init proc_caches_init(void)
+@@ -1740,7 +1855,7 @@ void __init proc_caches_init(void)
mm_cachep = kmem_cache_create("mm_struct",
sizeof(struct mm_struct), ARCH_MIN_MMSTRUCT_ALIGN,
SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_NOTRACK, NULL);
@@ -88326,7 +88227,7 @@ index c44bff8..7361260 100644
mmap_init();
nsproxy_cache_init();
}
-@@ -1774,7 +1890,7 @@ static int unshare_fs(unsigned long unshare_flags, struct fs_struct **new_fsp)
+@@ -1780,7 +1895,7 @@ static int unshare_fs(unsigned long unshare_flags, struct fs_struct **new_fsp)
return 0;
/* don't need lock here; in the worst case we'll do useless copy */
@@ -88335,7 +88236,7 @@ index c44bff8..7361260 100644
return 0;
*new_fsp = copy_fs_struct(fs);
-@@ -1881,7 +1997,8 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
+@@ -1887,7 +2002,8 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
fs = current->fs;
spin_lock(&fs->lock);
current->fs = new_fs;
@@ -92314,7 +92215,7 @@ index 13d2f7c..c93d0b0 100644
return cmd_attr_register_cpumask(info);
else if (info->attrs[TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK])
diff --git a/kernel/time.c b/kernel/time.c
-index 7c7964c..2a0d412 100644
+index 3c49ab4..00a3aea 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -172,6 +172,11 @@ int do_sys_settimeofday(const struct timespec *tv, const struct timezone *tz)
@@ -92597,7 +92498,7 @@ index e3be87e..7480b36 100644
ftrace_graph_active++;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
-index 773aba8..0e70660 100644
+index 774a080..7fa60b1 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -352,9 +352,9 @@ struct buffer_data_page {
@@ -94054,24 +93955,10 @@ index 09d9591..165bb75 100644
bdi_destroy(bdi);
return err;
diff --git a/mm/filemap.c b/mm/filemap.c
-index 7a13f6a..e31738b 100644
+index c2cc7c9..50ef696 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
-@@ -192,9 +192,11 @@ static int filemap_check_errors(struct address_space *mapping)
- {
- int ret = 0;
- /* Check for outstanding write errors */
-- if (test_and_clear_bit(AS_ENOSPC, &mapping->flags))
-+ if (test_bit(AS_ENOSPC, &mapping->flags) &&
-+ test_and_clear_bit(AS_ENOSPC, &mapping->flags))
- ret = -ENOSPC;
-- if (test_and_clear_bit(AS_EIO, &mapping->flags))
-+ if (test_bit(AS_EIO, &mapping->flags) &&
-+ test_and_clear_bit(AS_EIO, &mapping->flags))
- ret = -EIO;
- return ret;
- }
-@@ -1766,7 +1768,7 @@ int generic_file_mmap(struct file * file, struct vm_area_struct * vma)
+@@ -1768,7 +1768,7 @@ int generic_file_mmap(struct file * file, struct vm_area_struct * vma)
struct address_space *mapping = file->f_mapping;
if (!mapping->a_ops->readpage)
@@ -94080,7 +93967,7 @@ index 7a13f6a..e31738b 100644
file_accessed(file);
vma->vm_ops = &generic_file_vm_ops;
return 0;
-@@ -1948,7 +1950,7 @@ static size_t __iovec_copy_from_user_inatomic(char *vaddr,
+@@ -1950,7 +1950,7 @@ static size_t __iovec_copy_from_user_inatomic(char *vaddr,
while (bytes) {
char __user *buf = iov->iov_base + base;
@@ -94089,7 +93976,7 @@ index 7a13f6a..e31738b 100644
base = 0;
left = __copy_from_user_inatomic(vaddr, buf, copy);
-@@ -1977,7 +1979,7 @@ size_t iov_iter_copy_from_user_atomic(struct page *page,
+@@ -1979,7 +1979,7 @@ size_t iov_iter_copy_from_user_atomic(struct page *page,
BUG_ON(!in_atomic());
kaddr = kmap_atomic(page);
if (likely(i->nr_segs == 1)) {
@@ -94098,7 +93985,7 @@ index 7a13f6a..e31738b 100644
char __user *buf = i->iov->iov_base + i->iov_offset;
left = __copy_from_user_inatomic(kaddr + offset, buf, bytes);
copied = bytes - left;
-@@ -2005,7 +2007,7 @@ size_t iov_iter_copy_from_user(struct page *page,
+@@ -2007,7 +2007,7 @@ size_t iov_iter_copy_from_user(struct page *page,
kaddr = kmap(page);
if (likely(i->nr_segs == 1)) {
@@ -94107,7 +93994,7 @@ index 7a13f6a..e31738b 100644
char __user *buf = i->iov->iov_base + i->iov_offset;
left = __copy_from_user(kaddr + offset, buf, bytes);
copied = bytes - left;
-@@ -2035,7 +2037,7 @@ void iov_iter_advance(struct iov_iter *i, size_t bytes)
+@@ -2037,7 +2037,7 @@ void iov_iter_advance(struct iov_iter *i, size_t bytes)
* zero-length segments (without overruning the iovec).
*/
while (bytes || unlikely(i->count && !iov->iov_len)) {
@@ -94116,7 +94003,7 @@ index 7a13f6a..e31738b 100644
copy = min(bytes, iov->iov_len - base);
BUG_ON(!i->count || i->count < copy);
-@@ -2106,6 +2108,7 @@ inline int generic_write_checks(struct file *file, loff_t *pos, size_t *count, i
+@@ -2108,6 +2108,7 @@ inline int generic_write_checks(struct file *file, loff_t *pos, size_t *count, i
*pos = i_size_read(inode);
if (limit != RLIM_INFINITY) {
@@ -94168,43 +94055,19 @@ index b32b70c..e512eb0 100644
pkmap_count[last_pkmap_nr] = 1;
set_page_address(page, (void *)vaddr);
-diff --git a/mm/huge_memory.c b/mm/huge_memory.c
-index 1c42d0c..2a99426 100644
---- a/mm/huge_memory.c
-+++ b/mm/huge_memory.c
-@@ -1824,6 +1824,11 @@ static int __split_huge_page_map(struct page *page,
- for (i = 0; i < HPAGE_PMD_NR; i++, haddr += PAGE_SIZE) {
- pte_t *pte, entry;
- BUG_ON(PageCompound(page+i));
-+ /*
-+ * Note that pmd_numa is not transferred deliberately
-+ * to avoid any possibility that pte_numa leaks to
-+ * a PROT_NONE VMA by accident.
-+ */
- entry = mk_pte(page + i, vma->vm_page_prot);
- entry = maybe_mkwrite(pte_mkdirty(entry), vma);
- if (!pmd_write(*pmd))
-@@ -1832,8 +1837,6 @@ static int __split_huge_page_map(struct page *page,
- BUG_ON(page_mapcount(page) != 1);
- if (!pmd_young(*pmd))
- entry = pte_mkold(entry);
-- if (pmd_numa(*pmd))
-- entry = pte_mknuma(entry);
- pte = pte_offset_map(&_pmd, haddr);
- BUG_ON(!pte_none(*pte));
- set_pte_at(mm, haddr, pte, entry);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
-index 923f38e..74e159a 100644
+index 67d0c17..b22c193 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
-@@ -2070,15 +2070,17 @@ static int hugetlb_sysctl_handler_common(bool obey_mempolicy,
+@@ -2070,6 +2070,7 @@ static int hugetlb_sysctl_handler_common(bool obey_mempolicy,
struct hstate *h = &default_hstate;
unsigned long tmp;
int ret;
+ ctl_table_no_const hugetlb_table;
- tmp = h->max_huge_pages;
-
+ if (!hugepages_supported())
+ return -ENOTSUPP;
+@@ -2079,9 +2080,10 @@ static int hugetlb_sysctl_handler_common(bool obey_mempolicy,
if (write && h->order >= MAX_ORDER)
return -EINVAL;
@@ -94218,14 +94081,15 @@ index 923f38e..74e159a 100644
if (ret)
goto out;
-@@ -2123,15 +2125,17 @@ int hugetlb_overcommit_handler(struct ctl_table *table, int write,
+@@ -2126,6 +2128,7 @@ int hugetlb_overcommit_handler(struct ctl_table *table, int write,
struct hstate *h = &default_hstate;
unsigned long tmp;
int ret;
+ ctl_table_no_const hugetlb_table;
- tmp = h->nr_overcommit_huge_pages;
-
+ if (!hugepages_supported())
+ return -ENOTSUPP;
+@@ -2135,9 +2138,10 @@ int hugetlb_overcommit_handler(struct ctl_table *table, int write,
if (write && h->order >= MAX_ORDER)
return -EINVAL;
@@ -94239,7 +94103,7 @@ index 923f38e..74e159a 100644
if (ret)
goto out;
-@@ -2616,6 +2620,27 @@ static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2629,6 +2633,27 @@ static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma,
return 1;
}
@@ -94267,7 +94131,7 @@ index 923f38e..74e159a 100644
/*
* Hugetlb_cow() should be called with page lock of the original hugepage held.
* Called with hugetlb_instantiation_mutex held and pte_page locked so we
-@@ -2732,6 +2757,11 @@ retry_avoidcopy:
+@@ -2745,6 +2770,11 @@ retry_avoidcopy:
make_huge_pte(vma, new_page, 1));
page_remove_rmap(old_page);
hugepage_add_new_anon_rmap(new_page, vma, address);
@@ -94279,7 +94143,7 @@ index 923f38e..74e159a 100644
/* Make the old page be freed below */
new_page = old_page;
}
-@@ -2896,6 +2926,10 @@ retry:
+@@ -2909,6 +2939,10 @@ retry:
&& (vma->vm_flags & VM_SHARED)));
set_huge_pte_at(mm, address, ptep, new_pte);
@@ -94290,7 +94154,7 @@ index 923f38e..74e159a 100644
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, ptl);
-@@ -2926,6 +2960,10 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2939,6 +2973,10 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
static DEFINE_MUTEX(hugetlb_instantiation_mutex);
struct hstate *h = hstate_vma(vma);
@@ -94301,7 +94165,7 @@ index 923f38e..74e159a 100644
address &= huge_page_mask(h);
ptep = huge_pte_offset(mm, address);
-@@ -2939,6 +2977,26 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2952,6 +2990,26 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
VM_FAULT_SET_HINDEX(hstate_index(h));
}
@@ -95299,7 +95163,7 @@ index 492e36f..3771c0a 100644
mm = get_task_mm(tsk);
if (!mm)
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
-index 15a8ea0..cb50389 100644
+index 796c7e6..3e6ec8a 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -747,6 +747,10 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
@@ -95375,23 +95239,10 @@ index 15a8ea0..cb50389 100644
capable(CAP_SYS_NICE) ? MPOL_MF_MOVE_ALL : MPOL_MF_MOVE);
diff --git a/mm/migrate.c b/mm/migrate.c
-index bed4880..95c4b9f 100644
+index 13f47fb..95c4b9f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
-@@ -148,8 +148,11 @@ static int remove_migration_pte(struct page *new, struct vm_area_struct *vma,
- pte = pte_mkold(mk_pte(new, vma->vm_page_prot));
- if (pte_swp_soft_dirty(*ptep))
- pte = pte_mksoft_dirty(pte);
-+
-+ /* Recheck VMA as permissions can change since migration started */
- if (is_write_migration_entry(entry))
-- pte = pte_mkwrite(pte);
-+ pte = maybe_mkwrite(pte, vma);
-+
- #ifdef CONFIG_HUGETLB_PAGE
- if (PageHuge(new)) {
- pte = pte_mkhuge(pte);
-@@ -1485,8 +1488,7 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages,
+@@ -1488,8 +1488,7 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages,
*/
tcred = __task_cred(task);
if (!uid_eq(cred->euid, tcred->suid) && !uid_eq(cred->euid, tcred->uid) &&
@@ -95477,10 +95328,10 @@ index b1eb536..091d154 100644
capable(CAP_IPC_LOCK))
ret = do_mlockall(flags);
diff --git a/mm/mmap.c b/mm/mmap.c
-index 20ff0c3..005dc47 100644
+index dfe90657..3892436 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
-@@ -36,6 +36,7 @@
+@@ -37,6 +37,7 @@
#include <linux/sched/sysctl.h>
#include <linux/notifier.h>
#include <linux/memory.h>
@@ -95488,7 +95339,7 @@ index 20ff0c3..005dc47 100644
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
-@@ -52,6 +53,16 @@
+@@ -53,6 +54,16 @@
#define arch_rebalance_pgtables(addr, len) (addr)
#endif
@@ -95505,7 +95356,7 @@ index 20ff0c3..005dc47 100644
static void unmap_region(struct mm_struct *mm,
struct vm_area_struct *vma, struct vm_area_struct *prev,
unsigned long start, unsigned long end);
-@@ -71,16 +82,25 @@ static void unmap_region(struct mm_struct *mm,
+@@ -72,16 +83,25 @@ static void unmap_region(struct mm_struct *mm,
* x: (no) no x: (no) yes x: (no) yes x: (yes) yes
*
*/
@@ -95534,7 +95385,7 @@ index 20ff0c3..005dc47 100644
}
EXPORT_SYMBOL(vm_get_page_prot);
-@@ -90,6 +110,7 @@ unsigned long sysctl_overcommit_kbytes __read_mostly;
+@@ -91,6 +111,7 @@ unsigned long sysctl_overcommit_kbytes __read_mostly;
int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT;
unsigned long sysctl_user_reserve_kbytes __read_mostly = 1UL << 17; /* 128MB */
unsigned long sysctl_admin_reserve_kbytes __read_mostly = 1UL << 13; /* 8MB */
@@ -95542,7 +95393,7 @@ index 20ff0c3..005dc47 100644
/*
* Make sure vm_committed_as in one cacheline and not cacheline shared with
* other variables. It can be updated by several CPUs frequently.
-@@ -246,6 +267,7 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma)
+@@ -247,6 +268,7 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma)
struct vm_area_struct *next = vma->vm_next;
might_sleep();
@@ -95550,7 +95401,7 @@ index 20ff0c3..005dc47 100644
if (vma->vm_ops && vma->vm_ops->close)
vma->vm_ops->close(vma);
if (vma->vm_file)
-@@ -290,6 +312,12 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
+@@ -291,6 +313,12 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
* not page aligned -Ram Gupta
*/
rlim = rlimit(RLIMIT_DATA);
@@ -95563,7 +95414,7 @@ index 20ff0c3..005dc47 100644
if (rlim < RLIM_INFINITY && (brk - mm->start_brk) +
(mm->end_data - mm->start_data) > rlim)
goto out;
-@@ -940,6 +968,12 @@ static int
+@@ -942,6 +970,12 @@ 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)
{
@@ -95576,7 +95427,7 @@ index 20ff0c3..005dc47 100644
if (is_mergeable_vma(vma, file, vm_flags) &&
is_mergeable_anon_vma(anon_vma, vma->anon_vma, vma)) {
if (vma->vm_pgoff == vm_pgoff)
-@@ -959,6 +993,12 @@ static int
+@@ -961,6 +995,12 @@ 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)
{
@@ -95589,7 +95440,7 @@ index 20ff0c3..005dc47 100644
if (is_mergeable_vma(vma, file, vm_flags) &&
is_mergeable_anon_vma(anon_vma, vma->anon_vma, vma)) {
pgoff_t vm_pglen;
-@@ -1001,13 +1041,20 @@ can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,
+@@ -1003,13 +1043,20 @@ can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,
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,
@@ -95611,7 +95462,7 @@ index 20ff0c3..005dc47 100644
/*
* We later require that vma->vm_flags == vm_flags,
* so this tests vma->vm_flags & VM_SPECIAL, too.
-@@ -1023,6 +1070,15 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
+@@ -1025,6 +1072,15 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
if (next && next->vm_end == end) /* cases 6, 7, 8 */
next = next->vm_next;
@@ -95627,7 +95478,7 @@ index 20ff0c3..005dc47 100644
/*
* Can it merge with the predecessor?
*/
-@@ -1042,9 +1098,24 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
+@@ -1044,9 +1100,24 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
/* cases 1, 6 */
err = vma_adjust(prev, prev->vm_start,
next->vm_end, prev->vm_pgoff, NULL);
@@ -95653,7 +95504,7 @@ index 20ff0c3..005dc47 100644
if (err)
return NULL;
khugepaged_enter_vma_merge(prev);
-@@ -1058,12 +1129,27 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
+@@ -1060,12 +1131,27 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
mpol_equal(policy, vma_policy(next)) &&
can_vma_merge_before(next, vm_flags,
anon_vma, file, pgoff+pglen)) {
@@ -95683,7 +95534,7 @@ index 20ff0c3..005dc47 100644
if (err)
return NULL;
khugepaged_enter_vma_merge(area);
-@@ -1172,8 +1258,10 @@ none:
+@@ -1174,8 +1260,10 @@ none:
void vm_stat_account(struct mm_struct *mm, unsigned long flags,
struct file *file, long pages)
{
@@ -95696,7 +95547,7 @@ index 20ff0c3..005dc47 100644
mm->total_vm += pages;
-@@ -1181,7 +1269,7 @@ void vm_stat_account(struct mm_struct *mm, unsigned long flags,
+@@ -1183,7 +1271,7 @@ void vm_stat_account(struct mm_struct *mm, unsigned long flags,
mm->shared_vm += pages;
if ((flags & (VM_EXEC|VM_WRITE)) == VM_EXEC)
mm->exec_vm += pages;
@@ -95705,7 +95556,7 @@ index 20ff0c3..005dc47 100644
mm->stack_vm += pages;
}
#endif /* CONFIG_PROC_FS */
-@@ -1211,6 +1299,7 @@ static inline int mlock_future_check(struct mm_struct *mm,
+@@ -1213,6 +1301,7 @@ static inline int mlock_future_check(struct mm_struct *mm,
locked += mm->locked_vm;
lock_limit = rlimit(RLIMIT_MEMLOCK);
lock_limit >>= PAGE_SHIFT;
@@ -95713,7 +95564,7 @@ index 20ff0c3..005dc47 100644
if (locked > lock_limit && !capable(CAP_IPC_LOCK))
return -EAGAIN;
}
-@@ -1237,7 +1326,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+@@ -1239,7 +1328,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
* (the exception is when the underlying filesystem is noexec
* mounted, in which case we dont add PROT_EXEC.)
*/
@@ -95722,7 +95573,7 @@ index 20ff0c3..005dc47 100644
if (!(file && (file->f_path.mnt->mnt_flags & MNT_NOEXEC)))
prot |= PROT_EXEC;
-@@ -1263,7 +1352,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+@@ -1265,7 +1354,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
/* Obtain the address to map to. we verify (or select) it and ensure
* that it represents a valid section of the address space.
*/
@@ -95731,7 +95582,7 @@ index 20ff0c3..005dc47 100644
if (addr & ~PAGE_MASK)
return addr;
-@@ -1274,6 +1363,43 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+@@ -1276,6 +1365,43 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
vm_flags = calc_vm_prot_bits(prot) | calc_vm_flag_bits(flags) |
mm->def_flags | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC;
@@ -95775,7 +95626,7 @@ index 20ff0c3..005dc47 100644
if (flags & MAP_LOCKED)
if (!can_do_mlock())
return -EPERM;
-@@ -1361,6 +1487,9 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+@@ -1363,6 +1489,9 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
vm_flags |= VM_NORESERVE;
}
@@ -95785,7 +95636,7 @@ index 20ff0c3..005dc47 100644
addr = mmap_region(file, addr, len, vm_flags, pgoff);
if (!IS_ERR_VALUE(addr) &&
((vm_flags & VM_LOCKED) ||
-@@ -1454,7 +1583,7 @@ int vma_wants_writenotify(struct vm_area_struct *vma)
+@@ -1456,7 +1585,7 @@ int vma_wants_writenotify(struct vm_area_struct *vma)
vm_flags_t vm_flags = vma->vm_flags;
/* If it was private or non-writable, the write bit is already clear */
@@ -95794,7 +95645,7 @@ index 20ff0c3..005dc47 100644
return 0;
/* The backer wishes to know when pages are first written to? */
-@@ -1500,7 +1629,22 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
+@@ -1502,7 +1631,22 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
struct rb_node **rb_link, *rb_parent;
unsigned long charged = 0;
@@ -95817,7 +95668,7 @@ index 20ff0c3..005dc47 100644
if (!may_expand_vm(mm, len >> PAGE_SHIFT)) {
unsigned long nr_pages;
-@@ -1519,11 +1663,10 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
+@@ -1521,11 +1665,10 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
/* Clear old maps */
error = -ENOMEM;
@@ -95830,7 +95681,7 @@ index 20ff0c3..005dc47 100644
}
/*
-@@ -1554,6 +1697,16 @@ munmap_back:
+@@ -1556,6 +1699,16 @@ munmap_back:
goto unacct_error;
}
@@ -95847,7 +95698,7 @@ index 20ff0c3..005dc47 100644
vma->vm_mm = mm;
vma->vm_start = addr;
vma->vm_end = addr + len;
-@@ -1573,6 +1726,13 @@ munmap_back:
+@@ -1575,6 +1728,13 @@ munmap_back:
if (error)
goto unmap_and_free_vma;
@@ -95861,7 +95712,7 @@ index 20ff0c3..005dc47 100644
/* Can addr have changed??
*
* Answer: Yes, several device drivers can do it in their
-@@ -1606,6 +1766,12 @@ munmap_back:
+@@ -1608,6 +1768,12 @@ munmap_back:
}
vma_link(mm, vma, prev, rb_link, rb_parent);
@@ -95874,7 +95725,7 @@ index 20ff0c3..005dc47 100644
/* Once vma denies write, undo our temporary denial count */
if (vm_flags & VM_DENYWRITE)
allow_write_access(file);
-@@ -1614,6 +1780,7 @@ out:
+@@ -1616,6 +1782,7 @@ out:
perf_event_mmap(vma);
vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);
@@ -95882,7 +95733,7 @@ index 20ff0c3..005dc47 100644
if (vm_flags & VM_LOCKED) {
if (!((vm_flags & VM_SPECIAL) || is_vm_hugetlb_page(vma) ||
vma == get_gate_vma(current->mm)))
-@@ -1646,6 +1813,12 @@ unmap_and_free_vma:
+@@ -1648,6 +1815,12 @@ unmap_and_free_vma:
unmap_region(mm, vma, prev, vma->vm_start, vma->vm_end);
charged = 0;
free_vma:
@@ -95895,7 +95746,7 @@ index 20ff0c3..005dc47 100644
kmem_cache_free(vm_area_cachep, vma);
unacct_error:
if (charged)
-@@ -1653,7 +1826,63 @@ unacct_error:
+@@ -1655,7 +1828,63 @@ unacct_error:
return error;
}
@@ -95960,7 +95811,7 @@ index 20ff0c3..005dc47 100644
{
/*
* We implement the search by looking for an rbtree node that
-@@ -1701,11 +1930,29 @@ unsigned long unmapped_area(struct vm_unmapped_area_info *info)
+@@ -1703,11 +1932,29 @@ unsigned long unmapped_area(struct vm_unmapped_area_info *info)
}
}
@@ -95991,7 +95842,7 @@ index 20ff0c3..005dc47 100644
if (gap_end >= low_limit && gap_end - gap_start >= length)
goto found;
-@@ -1755,7 +2002,7 @@ found:
+@@ -1757,7 +2004,7 @@ found:
return gap_start;
}
@@ -96000,7 +95851,7 @@ index 20ff0c3..005dc47 100644
{
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
-@@ -1809,6 +2056,24 @@ check_current:
+@@ -1811,6 +2058,24 @@ check_current:
gap_end = vma->vm_start;
if (gap_end < low_limit)
return -ENOMEM;
@@ -96025,7 +95876,7 @@ index 20ff0c3..005dc47 100644
if (gap_start <= high_limit && gap_end - gap_start >= length)
goto found;
-@@ -1872,6 +2137,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
+@@ -1874,6 +2139,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
struct vm_unmapped_area_info info;
@@ -96033,7 +95884,7 @@ index 20ff0c3..005dc47 100644
if (len > TASK_SIZE - mmap_min_addr)
return -ENOMEM;
-@@ -1879,11 +2145,15 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
+@@ -1881,11 +2147,15 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
if (flags & MAP_FIXED)
return addr;
@@ -96050,7 +95901,7 @@ index 20ff0c3..005dc47 100644
return addr;
}
-@@ -1892,6 +2162,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
+@@ -1894,6 +2164,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
info.low_limit = mm->mmap_base;
info.high_limit = TASK_SIZE;
info.align_mask = 0;
@@ -96058,7 +95909,7 @@ index 20ff0c3..005dc47 100644
return vm_unmapped_area(&info);
}
#endif
-@@ -1910,6 +2181,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -1912,6 +2183,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
struct mm_struct *mm = current->mm;
unsigned long addr = addr0;
struct vm_unmapped_area_info info;
@@ -96066,7 +95917,7 @@ index 20ff0c3..005dc47 100644
/* requested length too big for entire address space */
if (len > TASK_SIZE - mmap_min_addr)
-@@ -1918,12 +2190,16 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -1920,12 +2192,16 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
if (flags & MAP_FIXED)
return addr;
@@ -96084,7 +95935,7 @@ index 20ff0c3..005dc47 100644
return addr;
}
-@@ -1932,6 +2208,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -1934,6 +2210,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
info.low_limit = max(PAGE_SIZE, mmap_min_addr);
info.high_limit = mm->mmap_base;
info.align_mask = 0;
@@ -96092,7 +95943,7 @@ index 20ff0c3..005dc47 100644
addr = vm_unmapped_area(&info);
/*
-@@ -1944,6 +2221,12 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -1946,6 +2223,12 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
VM_BUG_ON(addr != -ENOMEM);
info.flags = 0;
info.low_limit = TASK_UNMAPPED_BASE;
@@ -96105,7 +95956,7 @@ index 20ff0c3..005dc47 100644
info.high_limit = TASK_SIZE;
addr = vm_unmapped_area(&info);
}
-@@ -2045,6 +2328,28 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr,
+@@ -2046,6 +2329,28 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr,
return vma;
}
@@ -96134,7 +95985,7 @@ index 20ff0c3..005dc47 100644
/*
* Verify that the stack growth is acceptable and
* update accounting. This is shared with both the
-@@ -2061,6 +2366,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
+@@ -2062,6 +2367,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
return -ENOMEM;
/* Stack limit test */
@@ -96142,7 +95993,7 @@ index 20ff0c3..005dc47 100644
if (size > ACCESS_ONCE(rlim[RLIMIT_STACK].rlim_cur))
return -ENOMEM;
-@@ -2071,6 +2377,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
+@@ -2072,6 +2378,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
locked = mm->locked_vm + grow;
limit = ACCESS_ONCE(rlim[RLIMIT_MEMLOCK].rlim_cur);
limit >>= PAGE_SHIFT;
@@ -96150,7 +96001,7 @@ index 20ff0c3..005dc47 100644
if (locked > limit && !capable(CAP_IPC_LOCK))
return -ENOMEM;
}
-@@ -2100,37 +2407,48 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
+@@ -2101,37 +2408,48 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
* PA-RISC uses this for its stack; IA64 for its Register Backing Store.
* vma is the last one with address > vma->vm_end. Have to extend vma.
*/
@@ -96208,7 +96059,7 @@ index 20ff0c3..005dc47 100644
unsigned long size, grow;
size = address - vma->vm_start;
-@@ -2165,6 +2483,8 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
+@@ -2166,6 +2484,8 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
}
}
}
@@ -96217,7 +96068,7 @@ index 20ff0c3..005dc47 100644
vma_unlock_anon_vma(vma);
khugepaged_enter_vma_merge(vma);
validate_mm(vma->vm_mm);
-@@ -2179,6 +2499,8 @@ int expand_downwards(struct vm_area_struct *vma,
+@@ -2180,6 +2500,8 @@ int expand_downwards(struct vm_area_struct *vma,
unsigned long address)
{
int error;
@@ -96226,7 +96077,7 @@ index 20ff0c3..005dc47 100644
/*
* We must make sure the anon_vma is allocated
-@@ -2192,6 +2514,15 @@ int expand_downwards(struct vm_area_struct *vma,
+@@ -2193,6 +2515,15 @@ int expand_downwards(struct vm_area_struct *vma,
if (error)
return error;
@@ -96242,7 +96093,7 @@ index 20ff0c3..005dc47 100644
vma_lock_anon_vma(vma);
/*
-@@ -2201,9 +2532,17 @@ int expand_downwards(struct vm_area_struct *vma,
+@@ -2202,9 +2533,17 @@ int expand_downwards(struct vm_area_struct *vma,
*/
/* Somebody else might have raced and expanded it already */
@@ -96261,7 +96112,7 @@ index 20ff0c3..005dc47 100644
size = vma->vm_end - address;
grow = (vma->vm_start - address) >> PAGE_SHIFT;
-@@ -2228,13 +2567,27 @@ int expand_downwards(struct vm_area_struct *vma,
+@@ -2229,13 +2568,27 @@ int expand_downwards(struct vm_area_struct *vma,
vma->vm_pgoff -= grow;
anon_vma_interval_tree_post_update_vma(vma);
vma_gap_update(vma);
@@ -96289,7 +96140,7 @@ index 20ff0c3..005dc47 100644
khugepaged_enter_vma_merge(vma);
validate_mm(vma->vm_mm);
return error;
-@@ -2332,6 +2685,13 @@ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma)
+@@ -2333,6 +2686,13 @@ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma)
do {
long nrpages = vma_pages(vma);
@@ -96303,7 +96154,7 @@ index 20ff0c3..005dc47 100644
if (vma->vm_flags & VM_ACCOUNT)
nr_accounted += nrpages;
vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages);
-@@ -2376,6 +2736,16 @@ detach_vmas_to_be_unmapped(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2377,6 +2737,16 @@ detach_vmas_to_be_unmapped(struct mm_struct *mm, struct vm_area_struct *vma,
insertion_point = (prev ? &prev->vm_next : &mm->mmap);
vma->vm_prev = NULL;
do {
@@ -96320,7 +96171,7 @@ index 20ff0c3..005dc47 100644
vma_rb_erase(vma, &mm->mm_rb);
mm->map_count--;
tail_vma = vma;
-@@ -2401,14 +2771,33 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2404,14 +2774,33 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
struct vm_area_struct *new;
int err = -ENOMEM;
@@ -96354,7 +96205,7 @@ index 20ff0c3..005dc47 100644
/* most fields are the same, copy all, and then fixup */
*new = *vma;
-@@ -2421,6 +2810,22 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2424,6 +2813,22 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
new->vm_pgoff += ((addr - vma->vm_start) >> PAGE_SHIFT);
}
@@ -96377,7 +96228,7 @@ index 20ff0c3..005dc47 100644
err = vma_dup_policy(vma, new);
if (err)
goto out_free_vma;
-@@ -2440,6 +2845,38 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2443,6 +2848,38 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
else
err = vma_adjust(vma, vma->vm_start, addr, vma->vm_pgoff, new);
@@ -96416,7 +96267,7 @@ index 20ff0c3..005dc47 100644
/* Success. */
if (!err)
return 0;
-@@ -2449,10 +2886,18 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2452,10 +2889,18 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
new->vm_ops->close(new);
if (new->vm_file)
fput(new->vm_file);
@@ -96436,7 +96287,7 @@ index 20ff0c3..005dc47 100644
kmem_cache_free(vm_area_cachep, new);
out_err:
return err;
-@@ -2465,6 +2910,15 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2468,6 +2913,15 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long addr, int new_below)
{
@@ -96452,7 +96303,7 @@ index 20ff0c3..005dc47 100644
if (mm->map_count >= sysctl_max_map_count)
return -ENOMEM;
-@@ -2476,11 +2930,30 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2479,11 +2933,30 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
* work. This now handles partial unmappings.
* Jeremy Fitzhardinge <jeremy@goop.org>
*/
@@ -96483,7 +96334,7 @@ index 20ff0c3..005dc47 100644
if ((start & ~PAGE_MASK) || start > TASK_SIZE || len > TASK_SIZE-start)
return -EINVAL;
-@@ -2555,6 +3028,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
+@@ -2558,6 +3031,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
/* Fix up all other VM information */
remove_vma_list(mm, vma);
@@ -96492,7 +96343,7 @@ index 20ff0c3..005dc47 100644
return 0;
}
-@@ -2563,6 +3038,13 @@ int vm_munmap(unsigned long start, size_t len)
+@@ -2566,6 +3041,13 @@ int vm_munmap(unsigned long start, size_t len)
int ret;
struct mm_struct *mm = current->mm;
@@ -96506,7 +96357,7 @@ index 20ff0c3..005dc47 100644
down_write(&mm->mmap_sem);
ret = do_munmap(mm, start, len);
up_write(&mm->mmap_sem);
-@@ -2576,16 +3058,6 @@ SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
+@@ -2579,16 +3061,6 @@ SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
return vm_munmap(addr, len);
}
@@ -96523,7 +96374,7 @@ index 20ff0c3..005dc47 100644
/*
* this is really a simplified "do_mmap". it only handles
* anonymous maps. eventually we may be able to do some
-@@ -2599,6 +3071,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2602,6 +3074,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
struct rb_node ** rb_link, * rb_parent;
pgoff_t pgoff = addr >> PAGE_SHIFT;
int error;
@@ -96531,7 +96382,7 @@ index 20ff0c3..005dc47 100644
len = PAGE_ALIGN(len);
if (!len)
-@@ -2606,10 +3079,24 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2609,10 +3082,24 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags;
@@ -96556,7 +96407,7 @@ index 20ff0c3..005dc47 100644
error = mlock_future_check(mm, mm->def_flags, len);
if (error)
return error;
-@@ -2623,21 +3110,20 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2626,21 +3113,20 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
/*
* Clear old maps. this also does some error checking for us
*/
@@ -96581,7 +96432,7 @@ index 20ff0c3..005dc47 100644
return -ENOMEM;
/* Can we just expand an old private anonymous mapping? */
-@@ -2651,7 +3137,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2654,7 +3140,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
*/
vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
if (!vma) {
@@ -96590,7 +96441,7 @@ index 20ff0c3..005dc47 100644
return -ENOMEM;
}
-@@ -2665,10 +3151,11 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2668,10 +3154,11 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
vma_link(mm, vma, prev, rb_link, rb_parent);
out:
perf_event_mmap(vma);
@@ -96604,7 +96455,7 @@ index 20ff0c3..005dc47 100644
return addr;
}
-@@ -2730,6 +3217,7 @@ void exit_mmap(struct mm_struct *mm)
+@@ -2733,6 +3220,7 @@ void exit_mmap(struct mm_struct *mm)
while (vma) {
if (vma->vm_flags & VM_ACCOUNT)
nr_accounted += vma_pages(vma);
@@ -96612,7 +96463,7 @@ index 20ff0c3..005dc47 100644
vma = remove_vma(vma);
}
vm_unacct_memory(nr_accounted);
-@@ -2747,6 +3235,13 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
+@@ -2750,6 +3238,13 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
struct vm_area_struct *prev;
struct rb_node **rb_link, *rb_parent;
@@ -96626,7 +96477,7 @@ index 20ff0c3..005dc47 100644
/*
* The vm_pgoff of a purely anonymous vma should be irrelevant
* until its first write fault, when page's anon_vma and index
-@@ -2770,7 +3265,21 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
+@@ -2773,7 +3268,21 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
security_vm_enough_memory_mm(mm, vma_pages(vma)))
return -ENOMEM;
@@ -96648,7 +96499,7 @@ index 20ff0c3..005dc47 100644
return 0;
}
-@@ -2789,6 +3298,8 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
+@@ -2792,6 +3301,8 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
struct rb_node **rb_link, *rb_parent;
bool faulted_in_anon_vma = true;
@@ -96657,7 +96508,7 @@ index 20ff0c3..005dc47 100644
/*
* If anonymous vma has not yet been faulted, update new pgoff
* to match new location, to increase its chance of merging.
-@@ -2853,6 +3364,39 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
+@@ -2856,6 +3367,39 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
return NULL;
}
@@ -96697,7 +96548,7 @@ index 20ff0c3..005dc47 100644
/*
* Return true if the calling process may expand its vm space by the passed
* number of pages
-@@ -2864,6 +3408,7 @@ int may_expand_vm(struct mm_struct *mm, unsigned long npages)
+@@ -2867,6 +3411,7 @@ int may_expand_vm(struct mm_struct *mm, unsigned long npages)
lim = rlimit(RLIMIT_AS) >> PAGE_SHIFT;
@@ -96705,7 +96556,7 @@ index 20ff0c3..005dc47 100644
if (cur + npages > lim)
return 0;
return 1;
-@@ -2934,6 +3479,22 @@ int install_special_mapping(struct mm_struct *mm,
+@@ -2937,6 +3482,22 @@ int install_special_mapping(struct mm_struct *mm,
vma->vm_start = addr;
vma->vm_end = addr + len;
@@ -97068,10 +96919,10 @@ index 05f1180..c3cde48 100644
out:
if (ret & ~PAGE_MASK)
diff --git a/mm/nommu.c b/mm/nommu.c
-index 8740213..f87e25b 100644
+index 3ee4f74..9f4fdd8 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
-@@ -65,7 +65,6 @@ int sysctl_max_map_count = DEFAULT_MAX_MAP_COUNT;
+@@ -66,7 +66,6 @@ int sysctl_max_map_count = DEFAULT_MAX_MAP_COUNT;
int sysctl_nr_trim_pages = CONFIG_NOMMU_INITIAL_TRIM_EXCESS;
unsigned long sysctl_user_reserve_kbytes __read_mostly = 1UL << 17; /* 128MB */
unsigned long sysctl_admin_reserve_kbytes __read_mostly = 1UL << 13; /* 8MB */
@@ -97079,7 +96930,7 @@ index 8740213..f87e25b 100644
atomic_long_t mmap_pages_allocated;
-@@ -845,15 +844,6 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
+@@ -853,15 +852,6 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
EXPORT_SYMBOL(find_vma);
/*
@@ -97095,7 +96946,7 @@ index 8740213..f87e25b 100644
* expand a stack to a given address
* - not supported under NOMMU conditions
*/
-@@ -1564,6 +1554,7 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -1572,6 +1562,7 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
/* most fields are the same, copy all, and then fixup */
*new = *vma;
@@ -97103,7 +96954,7 @@ index 8740213..f87e25b 100644
*region = *vma->vm_region;
new->vm_region = region;
-@@ -1993,8 +1984,8 @@ int generic_file_remap_pages(struct vm_area_struct *vma, unsigned long addr,
+@@ -2001,8 +1992,8 @@ int generic_file_remap_pages(struct vm_area_struct *vma, unsigned long addr,
}
EXPORT_SYMBOL(generic_file_remap_pages);
@@ -97114,7 +96965,7 @@ index 8740213..f87e25b 100644
{
struct vm_area_struct *vma;
-@@ -2035,8 +2026,8 @@ static int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm,
+@@ -2043,8 +2034,8 @@ static int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm,
*
* The caller must hold a reference on @mm.
*/
@@ -97125,7 +96976,7 @@ index 8740213..f87e25b 100644
{
return __access_remote_vm(NULL, mm, addr, buf, len, write);
}
-@@ -2045,7 +2036,7 @@ int access_remote_vm(struct mm_struct *mm, unsigned long addr,
+@@ -2053,7 +2044,7 @@ int access_remote_vm(struct mm_struct *mm, unsigned long addr,
* Access another process' address space.
* - source/target buffer must be kernel space
*/
@@ -97148,7 +96999,7 @@ index 9f45f87..749bfd8 100644
unsigned long bg_thresh,
unsigned long dirty,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
-index 62e400d..2072e4e 100644
+index ff0f6b1..8a67124 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -61,6 +61,7 @@
@@ -97253,7 +97104,7 @@ index 62e400d..2072e4e 100644
}
}
-@@ -6605,4 +6645,4 @@ void dump_page(struct page *page, char *reason)
+@@ -6606,4 +6646,4 @@ void dump_page(struct page *page, char *reason)
{
dump_page_badflags(page, reason, 0);
}
@@ -97513,7 +97364,7 @@ index f0d698b..7037c25 100644
return -ENOMEM;
diff --git a/mm/slab.c b/mm/slab.c
-index ea854eb..673c763 100644
+index 0b1c2a5..819c6bc 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -300,10 +300,12 @@ static void kmem_cache_node_init(struct kmem_cache_node *parent)
@@ -98253,7 +98104,7 @@ index 4bf8809..98a6914 100644
EXPORT_SYMBOL(kmem_cache_free);
diff --git a/mm/slub.c b/mm/slub.c
-index 25f14ad..c904f6f 100644
+index 7611f14..dfe9298 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -207,7 +207,7 @@ struct track {
@@ -98274,7 +98125,7 @@ index 25f14ad..c904f6f 100644
s, (void *)t->addr, jiffies - t->when, t->cpu, t->pid);
#ifdef CONFIG_STACKTRACE
{
-@@ -2666,6 +2666,14 @@ static __always_inline void slab_free(struct kmem_cache *s,
+@@ -2664,6 +2664,14 @@ static __always_inline void slab_free(struct kmem_cache *s,
slab_free_hook(s, x);
@@ -98289,7 +98140,7 @@ index 25f14ad..c904f6f 100644
redo:
/*
* Determine the currently cpus per cpu slab.
-@@ -2733,7 +2741,7 @@ static int slub_min_objects;
+@@ -2731,7 +2739,7 @@ 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.)
*/
@@ -98298,7 +98149,7 @@ index 25f14ad..c904f6f 100644
/*
* Calculate the order of allocation given an slab object size.
-@@ -3014,6 +3022,9 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
+@@ -3012,6 +3020,9 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
s->inuse = size;
if (((flags & (SLAB_DESTROY_BY_RCU | SLAB_POISON)) ||
@@ -98308,7 +98159,7 @@ index 25f14ad..c904f6f 100644
s->ctor)) {
/*
* Relocate free pointer after the object if it is not
-@@ -3359,6 +3370,59 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node)
+@@ -3357,6 +3368,59 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node)
EXPORT_SYMBOL(__kmalloc_node);
#endif
@@ -98368,7 +98219,7 @@ index 25f14ad..c904f6f 100644
size_t ksize(const void *object)
{
struct page *page;
-@@ -3387,6 +3451,7 @@ void kfree(const void *x)
+@@ -3385,6 +3449,7 @@ void kfree(const void *x)
if (unlikely(ZERO_OR_NULL_PTR(x)))
return;
@@ -98376,7 +98227,7 @@ index 25f14ad..c904f6f 100644
page = virt_to_head_page(x);
if (unlikely(!PageSlab(page))) {
BUG_ON(!PageCompound(page));
-@@ -3692,7 +3757,7 @@ static int slab_unmergeable(struct kmem_cache *s)
+@@ -3690,7 +3755,7 @@ static int slab_unmergeable(struct kmem_cache *s)
/*
* We may have set a slab to be unmergeable during bootstrap.
*/
@@ -98385,7 +98236,7 @@ index 25f14ad..c904f6f 100644
return 1;
return 0;
-@@ -3750,7 +3815,7 @@ __kmem_cache_alias(struct mem_cgroup *memcg, const char *name, size_t size,
+@@ -3748,7 +3813,7 @@ __kmem_cache_alias(struct mem_cgroup *memcg, const char *name, size_t size,
s = find_mergeable(memcg, size, align, flags, name, ctor);
if (s) {
@@ -98394,7 +98245,7 @@ index 25f14ad..c904f6f 100644
/*
* Adjust the object sizes so that we clear
* the complete object on kzalloc.
-@@ -3759,7 +3824,7 @@ __kmem_cache_alias(struct mem_cgroup *memcg, const char *name, size_t size,
+@@ -3757,7 +3822,7 @@ __kmem_cache_alias(struct mem_cgroup *memcg, const char *name, size_t size,
s->inuse = max_t(int, s->inuse, ALIGN(size, sizeof(void *)));
if (sysfs_slab_alias(s, name)) {
@@ -98403,7 +98254,7 @@ index 25f14ad..c904f6f 100644
s = NULL;
}
}
-@@ -3879,7 +3944,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
+@@ -3877,7 +3942,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
}
#endif
@@ -98412,7 +98263,7 @@ index 25f14ad..c904f6f 100644
static int count_inuse(struct page *page)
{
return page->inuse;
-@@ -4163,7 +4228,11 @@ static int list_locations(struct kmem_cache *s, char *buf,
+@@ -4161,7 +4226,11 @@ static int list_locations(struct kmem_cache *s, char *buf,
len += sprintf(buf + len, "%7ld ", l->count);
if (l->addr)
@@ -98424,7 +98275,7 @@ index 25f14ad..c904f6f 100644
else
len += sprintf(buf + len, "<not-available>");
-@@ -4268,12 +4337,12 @@ static void resiliency_test(void)
+@@ -4266,12 +4335,12 @@ static void resiliency_test(void)
validate_slab_cache(kmalloc_caches[9]);
}
#else
@@ -98439,7 +98290,7 @@ index 25f14ad..c904f6f 100644
enum slab_stat_type {
SL_ALL, /* All slabs */
SL_PARTIAL, /* Only partially allocated slabs */
-@@ -4513,13 +4582,17 @@ static ssize_t ctor_show(struct kmem_cache *s, char *buf)
+@@ -4511,13 +4580,17 @@ static ssize_t ctor_show(struct kmem_cache *s, char *buf)
{
if (!s->ctor)
return 0;
@@ -98458,7 +98309,7 @@ index 25f14ad..c904f6f 100644
}
SLAB_ATTR_RO(aliases);
-@@ -4607,6 +4680,14 @@ static ssize_t cache_dma_show(struct kmem_cache *s, char *buf)
+@@ -4605,6 +4678,14 @@ static ssize_t cache_dma_show(struct kmem_cache *s, char *buf)
SLAB_ATTR_RO(cache_dma);
#endif
@@ -98473,7 +98324,7 @@ index 25f14ad..c904f6f 100644
static ssize_t destroy_by_rcu_show(struct kmem_cache *s, char *buf)
{
return sprintf(buf, "%d\n", !!(s->flags & SLAB_DESTROY_BY_RCU));
-@@ -4941,6 +5022,9 @@ static struct attribute *slab_attrs[] = {
+@@ -4939,6 +5020,9 @@ static struct attribute *slab_attrs[] = {
#ifdef CONFIG_ZONE_DMA
&cache_dma_attr.attr,
#endif
@@ -98483,7 +98334,7 @@ index 25f14ad..c904f6f 100644
#ifdef CONFIG_NUMA
&remote_node_defrag_ratio_attr.attr,
#endif
-@@ -5173,6 +5257,7 @@ static char *create_unique_id(struct kmem_cache *s)
+@@ -5171,6 +5255,7 @@ static char *create_unique_id(struct kmem_cache *s)
return name;
}
@@ -98491,7 +98342,7 @@ index 25f14ad..c904f6f 100644
static int sysfs_slab_add(struct kmem_cache *s)
{
int err;
-@@ -5230,6 +5315,7 @@ static void sysfs_slab_remove(struct kmem_cache *s)
+@@ -5228,6 +5313,7 @@ static void sysfs_slab_remove(struct kmem_cache *s)
kobject_del(&s->kobj);
kobject_put(&s->kobj);
}
@@ -98499,7 +98350,7 @@ index 25f14ad..c904f6f 100644
/*
* Need to buffer aliases during bootup until sysfs becomes
-@@ -5243,6 +5329,7 @@ struct saved_alias {
+@@ -5241,6 +5327,7 @@ struct saved_alias {
static struct saved_alias *alias_list;
@@ -98507,7 +98358,7 @@ index 25f14ad..c904f6f 100644
static int sysfs_slab_alias(struct kmem_cache *s, const char *name)
{
struct saved_alias *al;
-@@ -5265,6 +5352,7 @@ static int sysfs_slab_alias(struct kmem_cache *s, const char *name)
+@@ -5263,6 +5350,7 @@ static int sysfs_slab_alias(struct kmem_cache *s, const char *name)
alias_list = al;
return 0;
}
@@ -98572,10 +98423,10 @@ index 0092097..33361ff 100644
}
diff --git a/mm/swapfile.c b/mm/swapfile.c
-index 4a7f7e6..22cddf5 100644
+index beeeef8..1cb288b 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
-@@ -66,7 +66,7 @@ static DEFINE_MUTEX(swapon_mutex);
+@@ -84,7 +84,7 @@ static DEFINE_MUTEX(swapon_mutex);
static DECLARE_WAIT_QUEUE_HEAD(proc_poll_wait);
/* Activity counter to indicate that a swapon or swapoff has occurred */
@@ -98584,7 +98435,7 @@ index 4a7f7e6..22cddf5 100644
static inline unsigned char swap_count(unsigned char ent)
{
-@@ -1959,7 +1959,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
+@@ -1968,7 +1968,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
spin_unlock(&swap_lock);
err = 0;
@@ -98593,7 +98444,7 @@ index 4a7f7e6..22cddf5 100644
wake_up_interruptible(&proc_poll_wait);
out_dput:
-@@ -1976,8 +1976,8 @@ static unsigned swaps_poll(struct file *file, poll_table *wait)
+@@ -1985,8 +1985,8 @@ static unsigned swaps_poll(struct file *file, poll_table *wait)
poll_wait(file, &proc_poll_wait, wait);
@@ -98604,7 +98455,7 @@ index 4a7f7e6..22cddf5 100644
return POLLIN | POLLRDNORM | POLLERR | POLLPRI;
}
-@@ -2075,7 +2075,7 @@ static int swaps_open(struct inode *inode, struct file *file)
+@@ -2084,7 +2084,7 @@ static int swaps_open(struct inode *inode, struct file *file)
return ret;
seq = file->private_data;
@@ -98613,7 +98464,7 @@ index 4a7f7e6..22cddf5 100644
return 0;
}
-@@ -2534,7 +2534,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
+@@ -2544,7 +2544,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
(frontswap_map) ? "FS" : "");
mutex_unlock(&swapon_mutex);
@@ -100929,6 +100780,31 @@ index 94213c8..8bdb342 100644
.kind = "gretap",
.maxtype = IFLA_GRE_MAX,
.policy = ipgre_policy,
+diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
+index 3d4da2c..40f9c29 100644
+--- a/net/ipv4/ip_input.c
++++ b/net/ipv4/ip_input.c
+@@ -147,6 +147,10 @@
+ #include <linux/mroute.h>
+ #include <linux/netlink.h>
+
++#ifdef CONFIG_GRKERNSEC_BLACKHOLE
++extern int grsec_enable_blackhole;
++#endif
++
+ /*
+ * Process Router Attention IP option (RFC 2113)
+ */
+@@ -223,6 +227,9 @@ static int ip_local_deliver_finish(struct sk_buff *skb)
+ if (!raw) {
+ if (xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
+ IP_INC_STATS_BH(net, IPSTATS_MIB_INUNKNOWNPROTOS);
++#ifdef CONFIG_GRKERNSEC_BLACKHOLE
++ if (!grsec_enable_blackhole || (skb->dev->flags & IFF_LOOPBACK))
++#endif
+ icmp_send(skb, ICMP_DEST_UNREACH,
+ ICMP_PROT_UNREACH, 0);
+ }
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 580dd96..9fcef7e 100644
--- a/net/ipv4/ip_sockglue.c
@@ -116098,7 +115974,7 @@ index 0000000..4378111
+}
diff --git a/tools/gcc/size_overflow_plugin/size_overflow_hash.data b/tools/gcc/size_overflow_plugin/size_overflow_hash.data
new file mode 100644
-index 0000000..e4b26fe
+index 0000000..d832fcc
--- /dev/null
+++ b/tools/gcc/size_overflow_plugin/size_overflow_hash.data
@@ -0,0 +1,5991 @@
@@ -117447,7 +117323,7 @@ index 0000000..e4b26fe
+keys_proc_write_14792 keys_proc_write 3 14792 NULL
+ext4_kvmalloc_14796 ext4_kvmalloc 1 14796 NULL
+__kfifo_in_14797 __kfifo_in 3-0 14797 NULL nohasharray
-+ttm_page_pool_free_14797 ttm_page_pool_free 2 14797 &__kfifo_in_14797
++ttm_page_pool_free_14797 ttm_page_pool_free 2-0 14797 &__kfifo_in_14797
+hpet_readl_14801 hpet_readl 0 14801 NULL nohasharray
+snd_als300_gcr_read_14801 snd_als300_gcr_read 0 14801 &hpet_readl_14801
+security_inode_rename_14805 security_inode_rename 0 14805 NULL
@@ -117870,7 +117746,7 @@ index 0000000..e4b26fe
+kstrtoll_from_user_19500 kstrtoll_from_user 2 19500 NULL
+ext4_add_new_descs_19509 ext4_add_new_descs 3 19509 NULL
+batadv_tvlv_container_register_19520 batadv_tvlv_container_register 5 19520 NULL
-+ttm_dma_page_pool_free_19527 ttm_dma_page_pool_free 2 19527 NULL
++ttm_dma_page_pool_free_19527 ttm_dma_page_pool_free 2-0 19527 NULL
+apei_exec_pre_map_gars_19529 apei_exec_pre_map_gars 0 19529 NULL nohasharray
+cfc_write_array_to_buffer_19529 cfc_write_array_to_buffer 3 19529 &apei_exec_pre_map_gars_19529
+nfc_llcp_build_tlv_19536 nfc_llcp_build_tlv 3 19536 NULL
diff --git a/main/linux-grsec/xen-mmu.patch b/main/linux-grsec/xen-mmu.patch
deleted file mode 100644
index 34db922605..0000000000
--- a/main/linux-grsec/xen-mmu.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- ./arch/x86/xen/mmu.c.orig
-+++ ./arch/x86/xen/mmu.c
-@@ -1941,6 +1941,7 @@
- set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO);
- set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO);
- set_page_prot(level1_fixmap_pgt, PAGE_KERNEL_RO);
-+ set_page_prot(level1_vsyscall_pgt, PAGE_KERNEL_RO);
-
- /* Pin down new L4 */
- pin_pagetable_pfn(MMUEXT_PIN_L4_TABLE,
---- ./arch/x86/include/asm/pgtable_64.h.orig
-+++ ./arch/x86/include/asm/pgtable_64.h
-@@ -24,6 +24,7 @@
- extern pmd_t level2_fixmap_pgt[512];
- extern pmd_t level2_ident_pgt[512*2];
- extern pte_t level1_fixmap_pgt[512];
-+extern pte_t level1_vsyscall_pgt[512];
- extern pgd_t init_level4_pgt[512];
-
- #define swapper_pg_dir init_level4_pgt
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 15:06:52 +0000