diff options
author | Natanael Copa <ncopa@alpinelinux.org> | 2012-10-17 12:50:23 +0000 |
---|---|---|
committer | Natanael Copa <ncopa@alpinelinux.org> | 2012-10-17 12:50:23 +0000 |
commit | 9c535a4e2a5f562347df91843da8bdbbccf4b715 (patch) | |
tree | 2ac257503d67e1f96ef86aca985d224a028d575e /main/linux-grsec | |
parent | fa593c6bf5bc0f26dcffcbc938daf0017a4d3a96 (diff) | |
download | aports-9c535a4e2a5f562347df91843da8bdbbccf4b715.tar.bz2 aports-9c535a4e2a5f562347df91843da8bdbbccf4b715.tar.xz |
main/linux-grsec: upgrade to 2.9.1-3.6.2-201210151829
Diffstat (limited to 'main/linux-grsec')
-rw-r--r-- | main/linux-grsec/0001-Revert-ipv4-Don-t-use-the-cached-pmtu-informations-f.patch | 36 | ||||
-rw-r--r-- | main/linux-grsec/APKBUILD | 20 | ||||
-rw-r--r-- | main/linux-grsec/grsecurity-2.9.1-3.6.2-201210151829.patch (renamed from main/linux-grsec/grsecurity-2.9.1-3.4.13-0.patch) | 21172 | ||||
-rw-r--r-- | main/linux-grsec/intel_idle.patch | 34 | ||||
-rw-r--r-- | main/linux-grsec/kernelconfig.x86 | 667 | ||||
-rw-r--r-- | main/linux-grsec/kernelconfig.x86_64 | 673 |
6 files changed, 11838 insertions, 10764 deletions
diff --git a/main/linux-grsec/0001-Revert-ipv4-Don-t-use-the-cached-pmtu-informations-f.patch b/main/linux-grsec/0001-Revert-ipv4-Don-t-use-the-cached-pmtu-informations-f.patch deleted file mode 100644 index 4b5f2ee94..000000000 --- a/main/linux-grsec/0001-Revert-ipv4-Don-t-use-the-cached-pmtu-informations-f.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 84799010fc72913eb398674f8da7df525bde8fcb Mon Sep 17 00:00:00 2001 -From: Natanael Copa <ncopa@alpinelinux.org> -Date: Mon, 16 Jul 2012 08:14:31 +0200 -Subject: [PATCH] Revert "ipv4: Don't use the cached pmtu informations for - input routes" - -This reverts commit 261663b0ee2ee8e3947f4c11c1a08be18cd2cea1. ---- - net/ipv4/route.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/net/ipv4/route.c b/net/ipv4/route.c -index 167ea10..f21e282 100644 ---- a/net/ipv4/route.c -+++ b/net/ipv4/route.c -@@ -1917,15 +1917,15 @@ static unsigned int ipv4_default_advmss(const struct dst_entry *dst) - - static unsigned int ipv4_mtu(const struct dst_entry *dst) - { -- const struct rtable *rt = (const struct rtable *) dst; - unsigned int mtu = dst_metric_raw(dst, RTAX_MTU); - -- if (mtu && rt_is_output_route(rt)) -+ if (mtu) - return mtu; - - mtu = dst->dev->mtu; - - if (unlikely(dst_metric_locked(dst, RTAX_MTU))) { -+ const struct rtable *rt = (const struct rtable *) dst; - - if (rt->rt_gateway != rt->rt_dst && mtu > 576) - mtu = 576; --- -1.7.11.2 - diff --git a/main/linux-grsec/APKBUILD b/main/linux-grsec/APKBUILD index 91821d85d..dd8ba03fe 100644 --- a/main/linux-grsec/APKBUILD +++ b/main/linux-grsec/APKBUILD @@ -2,8 +2,8 @@ _flavor=grsec pkgname=linux-${_flavor} -pkgver=3.4.13 -_kernver=3.4 +pkgver=3.6.2 +_kernver=3.6 pkgrel=0 pkgdesc="Linux kernel with grsecurity" url=http://grsecurity.net @@ -14,11 +14,9 @@ _config=${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-$pkgver.xz - grsecurity-2.9.1-$pkgver-0.patch + grsecurity-2.9.1-3.6.2-201210151829.patch 0004-arp-flush-arp-cache-on-device-change.patch - 0001-Revert-ipv4-Don-t-use-the-cached-pmtu-informations-f.patch - intel_idle.patch kernelconfig.x86 kernelconfig.x86_64 @@ -140,11 +138,9 @@ dev() { "$subpkgdir"/lib/modules/${_abi_release}/build } -md5sums="967f72983655e2479f951195953e8480 linux-3.4.tar.xz -65c1d3da2074c552e0a405a1c2f44310 patch-3.4.13.xz -85662da416e9680c687576fa035e9918 grsecurity-2.9.1-3.4.13-0.patch +md5sums="1a1760420eac802c541a20ab51a093d1 linux-3.6.tar.xz +ad1020c82a71ee1ef2416a0d12e724df patch-3.6.2.xz +c64b40d5b75594c066e014c19dad244c grsecurity-2.9.1-3.6.2-201210151829.patch 776adeeb5272093574f8836c5037dd7d 0004-arp-flush-arp-cache-on-device-change.patch -cb6fcd6e966e73c87a839c4c0183f81f 0001-Revert-ipv4-Don-t-use-the-cached-pmtu-informations-f.patch -d2f7ba780ff7567c21381428264d7fdd intel_idle.patch -50a13359236dbd676fa355f0b4fd27ff kernelconfig.x86 -c402f52babc729d1280c1677075aa0d7 kernelconfig.x86_64" +80def301b4cf710e0855d4058efe46bb kernelconfig.x86 +8eddcd9b36f4c2580e0b2db91eed3366 kernelconfig.x86_64" diff --git a/main/linux-grsec/grsecurity-2.9.1-3.4.13-0.patch b/main/linux-grsec/grsecurity-2.9.1-3.6.2-201210151829.patch index 85b99909e..26ec9d198 100644 --- a/main/linux-grsec/grsecurity-2.9.1-3.4.13-0.patch +++ b/main/linux-grsec/grsecurity-2.9.1-3.6.2-201210151829.patch @@ -1,5 +1,5 @@ diff --git a/Documentation/dontdiff b/Documentation/dontdiff -index b4a898f..781c7ad 100644 +index 39462cf..611a556 100644 --- a/Documentation/dontdiff +++ b/Documentation/dontdiff @@ -2,9 +2,11 @@ @@ -110,7 +110,7 @@ index b4a898f..781c7ad 100644 hpet_example hugepage-mmap hugepage-shm -@@ -145,7 +163,7 @@ int32.c +@@ -145,14 +163,14 @@ int32.c int4.c int8.c kallsyms @@ -119,8 +119,7 @@ index b4a898f..781c7ad 100644 keywords.c ksym.c* ksym.h* -@@ -153,7 +171,7 @@ kxgettext - lkc_defs.h + kxgettext lex.c lex.*.c -linux @@ -128,7 +127,7 @@ index b4a898f..781c7ad 100644 logo_*.c logo_*_clut224.c logo_*_mono.c -@@ -164,14 +182,15 @@ machtypes.h +@@ -163,14 +181,15 @@ machtypes.h map map_hugetlb maui_boot.h @@ -145,15 +144,16 @@ index b4a898f..781c7ad 100644 mkprep mkregtable mktables -@@ -188,6 +207,7 @@ oui.c* +@@ -187,6 +206,8 @@ oui.c* page-types parse.c parse.h +parse-events* ++pasyms.h patches* pca200e.bin pca200e_ecd.bin2 -@@ -197,6 +217,7 @@ perf-archive +@@ -196,6 +217,7 @@ perf-archive piggyback piggy.gzip piggy.S @@ -161,15 +161,18 @@ index b4a898f..781c7ad 100644 pnmtologo ppc_defs.h* pss_boot.h -@@ -207,6 +228,7 @@ r300_reg_safe.h +@@ -205,7 +227,10 @@ r200_reg_safe.h + r300_reg_safe.h r420_reg_safe.h r600_reg_safe.h ++realmode.lds ++realmode.relocs recordmcount +regdb.c relocs rlim_names.h rn50_reg_safe.h -@@ -216,7 +238,9 @@ series +@@ -215,8 +240,11 @@ series setup setup.bin setup.elf @@ -177,9 +180,11 @@ index b4a898f..781c7ad 100644 sImage +slabinfo sm_tbl* ++sortextable split-include syscalltab.h -@@ -227,6 +251,7 @@ tftpboot.img + tables.c +@@ -226,6 +254,7 @@ tftpboot.img timeconst.h times.h* trix_boot.h @@ -187,7 +192,7 @@ index b4a898f..781c7ad 100644 utsrelease.h* vdso-syms.lds vdso.lds -@@ -238,13 +263,17 @@ vdso32.lds +@@ -237,13 +266,17 @@ vdso32.lds vdso32.so.dbg vdso64.lds vdso64.so.dbg @@ -205,7 +210,7 @@ index b4a898f..781c7ad 100644 vmlinuz voffset.h vsyscall.lds -@@ -252,9 +281,11 @@ vsyscall_32.lds +@@ -251,9 +284,11 @@ vsyscall_32.lds wanxlfw.inc uImage unifdef @@ -218,10 +223,20 @@ index b4a898f..781c7ad 100644 +zconf.lex.c zoffset.h diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt -index c1601e5..08557ce 100644 +index ad7e2e5..199f49e 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt -@@ -2021,6 +2021,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted. +@@ -905,6 +905,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. + gpt [EFI] Forces disk with valid GPT signature but + invalid Protective MBR to be treated as GPT. + ++ grsec_proc_gid= [GRKERNSEC_PROC_USERGROUP] Chooses GID to ++ ignore grsecurity's /proc restrictions ++ + hashdist= [KNL,NUMA] Large hashes allocated during boot + are distributed across NUMA nodes. Defaults on + for 64-bit NUMA, off otherwise. +@@ -2050,6 +2053,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted. the specified number of seconds. This is to be used if your oopses keep scrolling off the screen. @@ -235,44 +250,11 @@ index c1601e5..08557ce 100644 pcbit= [HW,ISDN] pcd. [PARIDE] -diff --git a/Documentation/sysctl/fs.txt b/Documentation/sysctl/fs.txt -index 88fd7f5..b318a78 100644 ---- a/Documentation/sysctl/fs.txt -+++ b/Documentation/sysctl/fs.txt -@@ -163,16 +163,22 @@ This value can be used to query and set the core dump mode for setuid - or otherwise protected/tainted binaries. The modes are - - 0 - (default) - traditional behaviour. Any process which has changed -- privilege levels or is execute only will not be dumped -+ privilege levels or is execute only will not be dumped. - 1 - (debug) - all processes dump core when possible. The core dump is - owned by the current user and no security is applied. This is - intended for system debugging situations only. Ptrace is unchecked. -+ This is insecure as it allows regular users to examine the memory -+ contents of privileged processes. - 2 - (suidsafe) - any binary which normally would not be dumped is dumped -- readable by root only. This allows the end user to remove -- such a dump but not access it directly. For security reasons -- core dumps in this mode will not overwrite one another or -- other files. This mode is appropriate when administrators are -- attempting to debug problems in a normal environment. -+ anyway, but only if the "core_pattern" kernel sysctl is set to -+ either a pipe handler or a fully qualified path. (For more details -+ on this limitation, see CVE-2006-2451.) This mode is appropriate -+ when administrators are attempting to debug problems in a normal -+ environment, and either have a core dump pipe handler that knows -+ to treat privileged core dumps with care, or specific directory -+ defined for catching core dumps. If a core dump happens without -+ a pipe handler or fully qualifid path, a message will be emitted -+ to syslog warning about the lack of a correct setting. - - ============================================================== - diff --git a/Makefile b/Makefile -index 75b37ce..2656841 100644 +index af5d6a9..4ccd9fb 100644 --- a/Makefile +++ b/Makefile -@@ -245,8 +245,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ +@@ -241,8 +241,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ HOSTCC = gcc HOSTCXX = g++ @@ -284,7 +266,7 @@ index 75b37ce..2656841 100644 # Decide whether to build built-in, modular, or both. # Normally, just do built-in. -@@ -407,8 +408,8 @@ export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exc +@@ -404,8 +405,8 @@ export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ # Rules shared between *config targets and build targets # Basic helpers built in scripts/ @@ -295,7 +277,7 @@ index 75b37ce..2656841 100644 $(Q)$(MAKE) $(build)=scripts/basic $(Q)rm -f .tmp_quiet_recordmcount -@@ -564,6 +565,60 @@ else +@@ -561,6 +562,60 @@ else KBUILD_CFLAGS += -O2 endif @@ -335,7 +317,7 @@ index 75b37ce..2656841 100644 +GCC_PLUGINS_CFLAGS += $(KERNEXEC_PLUGIN_CFLAGS) $(CHECKER_PLUGIN_CFLAGS) $(COLORIZE_PLUGIN_CFLAGS) +GCC_PLUGINS_CFLAGS += $(SIZE_OVERFLOW_PLUGIN_CFLAGS) $(LATENT_ENTROPY_PLUGIN_CFLAGS) +GCC_PLUGINS_AFLAGS := $(KERNEXEC_PLUGIN_AFLAGS) -+export PLUGINCC CONSTIFY_PLUGIN ++export PLUGINCC GCC_PLUGINS_CFLAGS GCC_PLUGINS_AFLAGS CONSTIFY_PLUGIN +ifeq ($(KBUILD_EXTMOD),) +gcc-plugins: + $(Q)$(MAKE) $(build)=tools/gcc @@ -355,8 +337,8 @@ index 75b37ce..2656841 100644 + include $(srctree)/arch/$(SRCARCH)/Makefile - ifneq ($(CONFIG_FRAME_WARN),0) -@@ -708,7 +763,7 @@ export mod_strip_cmd + ifdef CONFIG_READABLE_ASM +@@ -715,7 +770,7 @@ export mod_strip_cmd ifeq ($(KBUILD_EXTMOD),) @@ -365,16 +347,16 @@ index 75b37ce..2656841 100644 vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \ $(core-y) $(core-m) $(drivers-y) $(drivers-m) \ -@@ -932,6 +987,8 @@ vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE +@@ -762,6 +817,8 @@ endif # The actual objects are generated when descending, # make sure no implicit rule kicks in -+$(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS) -+$(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): KBUILD_AFLAGS += $(GCC_PLUGINS_AFLAGS) - $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; ++$(filter-out $(init-y),$(vmlinux-deps)): KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS) ++$(filter-out $(init-y),$(vmlinux-deps)): KBUILD_AFLAGS += $(GCC_PLUGINS_AFLAGS) + $(sort $(vmlinux-deps)): $(vmlinux-dirs) ; # Handle descending into subdirectories listed in $(vmlinux-dirs) -@@ -941,7 +998,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; +@@ -771,7 +828,7 @@ $(sort $(vmlinux-deps)): $(vmlinux-dirs) ; # Error messages still appears in the original language PHONY += $(vmlinux-dirs) @@ -383,7 +365,7 @@ index 75b37ce..2656841 100644 $(Q)$(MAKE) $(build)=$@ # Store (new) KERNELRELASE string in include/config/kernel.release -@@ -985,6 +1042,7 @@ prepare0: archprepare FORCE +@@ -815,6 +872,7 @@ prepare0: archprepare FORCE $(Q)$(MAKE) $(build)=. # All the preparing.. @@ -391,7 +373,7 @@ index 75b37ce..2656841 100644 prepare: prepare0 # Generate some files -@@ -1092,6 +1150,8 @@ all: modules +@@ -922,6 +980,8 @@ all: modules # using awk while concatenating to the final file. PHONY += modules @@ -400,7 +382,7 @@ index 75b37ce..2656841 100644 modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order @$(kecho) ' Building modules, stage 2.'; -@@ -1107,7 +1167,7 @@ modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) +@@ -937,7 +997,7 @@ modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) # Target to prepare building external modules PHONY += modules_prepare @@ -409,7 +391,7 @@ index 75b37ce..2656841 100644 # Target to install modules PHONY += modules_install -@@ -1166,7 +1226,7 @@ CLEAN_FILES += vmlinux System.map \ +@@ -994,7 +1054,7 @@ CLEAN_DIRS += $(MODVERDIR) MRPROPER_DIRS += include/config usr/include include/generated \ arch/*/include/generated MRPROPER_FILES += .config .config.old .version .old_version \ @@ -418,7 +400,7 @@ index 75b37ce..2656841 100644 Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS # clean - Delete most, but leave enough to build external modules -@@ -1204,6 +1264,7 @@ distclean: mrproper +@@ -1032,6 +1092,7 @@ distclean: mrproper \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ -o -name '.*.rej' \ @@ -426,7 +408,7 @@ index 75b37ce..2656841 100644 -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ -type f -print | xargs rm -f -@@ -1364,6 +1425,8 @@ PHONY += $(module-dirs) modules +@@ -1192,6 +1253,8 @@ PHONY += $(module-dirs) modules $(module-dirs): crmodverdir $(objtree)/Module.symvers $(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@) @@ -435,7 +417,7 @@ index 75b37ce..2656841 100644 modules: $(module-dirs) @$(kecho) ' Building modules, stage 2.'; $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost -@@ -1490,17 +1553,21 @@ else +@@ -1326,17 +1389,21 @@ else target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) endif @@ -461,7 +443,7 @@ index 75b37ce..2656841 100644 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) %.symtypes: %.c prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) -@@ -1510,11 +1577,15 @@ endif +@@ -1346,11 +1413,15 @@ endif $(cmd_crmodverdir) $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) @@ -597,10 +579,10 @@ index 2fd00b7..cfd5069 100644 for (i = 0; i < n; i++) { diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c -index 49ee319..9ee7d14 100644 +index bc1acdd..a922a6d 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c -@@ -1146,7 +1146,7 @@ arch_get_unmapped_area_1(unsigned long addr, unsigned long len, +@@ -1312,7 +1312,7 @@ arch_get_unmapped_area_1(unsigned long addr, unsigned long len, /* At this point: (!vma || addr < vma->vm_end). */ if (limit - len < addr) return -ENOMEM; @@ -609,7 +591,7 @@ index 49ee319..9ee7d14 100644 return addr; addr = vma->vm_end; vma = vma->vm_next; -@@ -1182,6 +1182,10 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, +@@ -1348,6 +1348,10 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, merely specific addresses, but regions of memory -- perhaps this feature should be incorporated into all ports? */ @@ -620,7 +602,7 @@ index 49ee319..9ee7d14 100644 if (addr) { addr = arch_get_unmapped_area_1 (PAGE_ALIGN(addr), len, limit); if (addr != (unsigned long) -ENOMEM) -@@ -1189,8 +1193,8 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, +@@ -1355,8 +1359,8 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, } /* Next, try allocating at TASK_UNMAPPED_BASE. */ @@ -632,7 +614,7 @@ index 49ee319..9ee7d14 100644 return addr; diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c -index 5eecab1..609abc0 100644 +index 0c4132d..88f0d53 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -53,6 +53,124 @@ __load_new_mm_context(struct mm_struct *next_mm) @@ -760,7 +742,7 @@ index 5eecab1..609abc0 100644 /* * This routine handles page faults. It determines the address, -@@ -130,8 +248,29 @@ do_page_fault(unsigned long address, unsigned long mmcsr, +@@ -133,8 +251,29 @@ retry: good_area: si_code = SEGV_ACCERR; if (cause < 0) { @@ -792,7 +774,7 @@ index 5eecab1..609abc0 100644 /* Allow reads even for write-only mappings */ if (!(vma->vm_flags & (VM_READ | VM_WRITE))) diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h -index 68374ba..b095124 100644 +index c79f61f..9ac0642 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -17,17 +17,35 @@ @@ -1097,8 +1079,8 @@ index 68374ba..b095124 100644 + #define ATOMIC64_INIT(i) { (i) } - static inline u64 atomic64_read(atomic64_t *v) -@@ -256,6 +451,19 @@ static inline u64 atomic64_read(atomic64_t *v) + static inline u64 atomic64_read(const atomic64_t *v) +@@ -256,6 +451,19 @@ static inline u64 atomic64_read(const atomic64_t *v) return result; } @@ -1180,11 +1162,13 @@ index 68374ba..b095124 100644 static inline u64 atomic64_add_return(u64 i, atomic64_t *v) { +- u64 result; +- unsigned long tmp; + u64 result, tmp; -+ -+ smp_mb(); -+ -+ __asm__ __volatile__("@ atomic64_add_return\n" + + smp_mb(); + + __asm__ __volatile__("@ atomic64_add_return\n" +"1: ldrexd %1, %H1, [%3]\n" +" adds %0, %1, %4\n" +" adcs %H0, %H1, %H4\n" @@ -1217,21 +1201,19 @@ index 68374ba..b095124 100644 + +static inline u64 atomic64_add_return_unchecked(u64 i, atomic64_unchecked_t *v) +{ - u64 result; - unsigned long tmp; - - smp_mb(); - -- __asm__ __volatile__("@ atomic64_add_return\n" ++ u64 result; ++ unsigned long tmp; ++ ++ smp_mb(); ++ + __asm__ __volatile__("@ atomic64_add_return_unchecked\n" "1: ldrexd %0, %H0, [%3]\n" " adds %0, %0, %4\n" " adc %H0, %H0, %H4\n" -@@ -318,23 +607,34 @@ static inline void atomic64_sub(u64 i, atomic64_t *v) +@@ -318,6 +607,36 @@ static inline void atomic64_sub(u64 i, atomic64_t *v) __asm__ __volatile__("@ atomic64_sub\n" "1: ldrexd %0, %H0, [%3]\n" " subs %0, %0, %4\n" --" sbc %H0, %H0, %H4\n" +" sbcs %H0, %H0, %H4\n" + +#ifdef CONFIG_PAX_REFCOUNT @@ -1240,46 +1222,45 @@ index 68374ba..b095124 100644 +"3:\n" +#endif + - " strexd %1, %0, %H0, [%3]\n" - " teq %1, #0\n" - " bne 1b" ++" strexd %1, %0, %H0, [%3]\n" ++" teq %1, #0\n" ++" bne 1b" + +#ifdef CONFIG_PAX_REFCOUNT +"\n4:\n" + _ASM_EXTABLE(2b, 4b) +#endif + - : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) - : "r" (&v->counter), "r" (i) - : "cc"); - } - --static inline u64 atomic64_sub_return(u64 i, atomic64_t *v) -+static inline void atomic64_sub_unchecked(u64 i, atomic64_unchecked_t *v) - { - u64 result; - unsigned long tmp; - -- smp_mb(); -- -- __asm__ __volatile__("@ atomic64_sub_return\n" -+ __asm__ __volatile__("@ atomic64_sub_unchecked\n" - "1: ldrexd %0, %H0, [%3]\n" - " subs %0, %0, %4\n" - " sbc %H0, %H0, %H4\n" -@@ -344,6 +644,39 @@ static inline u64 atomic64_sub_return(u64 i, atomic64_t *v) - : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) - : "r" (&v->counter), "r" (i) - : "cc"); ++ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) ++ : "r" (&v->counter), "r" (i) ++ : "cc"); +} + -+static inline u64 atomic64_sub_return(u64 i, atomic64_t *v) ++static inline void atomic64_sub_unchecked(u64 i, atomic64_unchecked_t *v) +{ -+ u64 result, tmp; -+ -+ smp_mb(); ++ u64 result; ++ unsigned long tmp; + -+ __asm__ __volatile__("@ atomic64_sub_return\n" ++ __asm__ __volatile__("@ atomic64_sub_unchecked\n" ++"1: ldrexd %0, %H0, [%3]\n" ++" subs %0, %0, %4\n" + " sbc %H0, %H0, %H4\n" + " strexd %1, %0, %H0, [%3]\n" + " teq %1, #0\n" +@@ -329,18 +648,32 @@ static inline void atomic64_sub(u64 i, atomic64_t *v) + + static inline u64 atomic64_sub_return(u64 i, atomic64_t *v) + { +- u64 result; +- unsigned long tmp; ++ u64 result, tmp; + + smp_mb(); + + __asm__ __volatile__("@ atomic64_sub_return\n" +-"1: ldrexd %0, %H0, [%3]\n" +-" subs %0, %0, %4\n" +-" sbc %H0, %H0, %H4\n" +"1: ldrexd %1, %H1, [%3]\n" +" subs %0, %1, %4\n" +" sbcs %H0, %H1, %H4\n" @@ -1292,21 +1273,18 @@ index 68374ba..b095124 100644 +"3:\n" +#endif + -+" strexd %1, %0, %H0, [%3]\n" -+" teq %1, #0\n" -+" bne 1b" + " strexd %1, %0, %H0, [%3]\n" + " teq %1, #0\n" + " bne 1b" + +#ifdef CONFIG_PAX_REFCOUNT +"\n4:\n" + _ASM_EXTABLE(2b, 4b) +#endif + -+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) -+ : "r" (&v->counter), "r" (i) -+ : "cc"); - - smp_mb(); - + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) + : "r" (&v->counter), "r" (i) + : "cc"); @@ -374,6 +707,30 @@ static inline u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old, u64 new) return oldval; } @@ -1440,7 +1418,7 @@ index 75fe66b..2255c86 100644 /* * Memory returned by kmalloc() may be used for DMA, so we must make diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h -index 42dec04..adcf84a 100644 +index e4448e1..7bc86b7 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -108,7 +108,7 @@ struct cpu_cache_fns { @@ -1453,7 +1431,7 @@ index 42dec04..adcf84a 100644 /* * Select the calling method diff --git a/arch/arm/include/asm/cmpxchg.h b/arch/arm/include/asm/cmpxchg.h -index d41d7cb..9bea5e0 100644 +index 7eb18c1..e38b6d2 100644 --- a/arch/arm/include/asm/cmpxchg.h +++ b/arch/arm/include/asm/cmpxchg.h @@ -102,6 +102,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size @@ -1495,17 +1473,17 @@ index 38050b1..9d90e8b 100644 - #endif diff --git a/arch/arm/include/asm/kmap_types.h b/arch/arm/include/asm/kmap_types.h -index e51b1e8..32a3113 100644 +index 83eb2f7..ed77159 100644 --- a/arch/arm/include/asm/kmap_types.h +++ b/arch/arm/include/asm/kmap_types.h -@@ -21,6 +21,7 @@ enum km_type { - KM_L1_CACHE, - KM_L2_CACHE, - KM_KDB, -+ KM_CLEARPAGE, - KM_TYPE_NR - }; +@@ -4,6 +4,6 @@ + /* + * This is the "bare minimum". AIO seems to require this. + */ +-#define KM_TYPE_NR 16 ++#define KM_TYPE_NR 17 + #endif diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 53426c6..c7baff3 100644 --- a/arch/arm/include/asm/outercache.h @@ -1520,10 +1498,10 @@ index 53426c6..c7baff3 100644 #ifdef CONFIG_OUTER_CACHE diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h -index 5838361..da6e813 100644 +index ecf9019..b71d9a1 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h -@@ -123,7 +123,7 @@ struct cpu_user_fns { +@@ -114,7 +114,7 @@ struct cpu_user_fns { void (*cpu_clear_user_highpage)(struct page *page, unsigned long vaddr); void (*cpu_copy_user_highpage)(struct page *to, struct page *from, unsigned long vaddr, struct vm_area_struct *vma); @@ -1557,7 +1535,7 @@ index 943504f..bf8d667 100644 #endif /* CONFIG_ARM_LPAE */ diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h -index 0f04d84..2be5648 100644 +index af7b0bd..6750a8c 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -148,6 +148,12 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, @@ -1574,20 +1552,20 @@ index 0f04d84..2be5648 100644 #define TIF_USING_IWMMXT 17 #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ @@ -163,9 +169,11 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, + #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) - #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_SECCOMP (1 << TIF_SECCOMP) +#define _TIF_GRSEC_SETXID (1 << TIF_GRSEC_SETXID) /* Checks for any syscall work in entry-common.S */ -#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT) +#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ -+ _TIF_GRSEC_SETXID) ++ _TIF_GRSEC_SETXID) /* * Change these and you break ASM code in entry-common.S diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h -index 0a070e9..9e9e129 100644 +index 77bd79f..ad4cd27 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -22,6 +22,8 @@ @@ -1599,7 +1577,7 @@ index 0a070e9..9e9e129 100644 /* * The exception table consists of pairs of addresses: the first is the * address of an instruction that is allowed to fault, and the second is -@@ -401,8 +403,23 @@ do { \ +@@ -418,8 +420,23 @@ do { \ #ifdef CONFIG_MMU @@ -1625,7 +1603,7 @@ index 0a070e9..9e9e129 100644 extern unsigned long __must_check __copy_to_user_std(void __user *to, const void *from, unsigned long n); extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n); extern unsigned long __must_check __clear_user_std(void __user *addr, unsigned long n); -@@ -417,6 +434,9 @@ extern unsigned long __must_check __strnlen_user(const char __user *s, long n); +@@ -431,6 +448,9 @@ extern unsigned long __must_check __clear_user_std(void __user *addr, unsigned l static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { @@ -1635,7 +1613,7 @@ index 0a070e9..9e9e129 100644 if (access_ok(VERIFY_READ, from, n)) n = __copy_from_user(to, from, n); else /* security hole - plug it */ -@@ -426,6 +446,9 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __u +@@ -440,6 +460,9 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __u static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n) { @@ -1646,10 +1624,10 @@ index 0a070e9..9e9e129 100644 n = __copy_to_user(to, from, n); return n; diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c -index b57c75e..ed2d6b2 100644 +index 60d3b73..9168db0 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c -@@ -94,8 +94,8 @@ EXPORT_SYMBOL(__strncpy_from_user); +@@ -89,8 +89,8 @@ EXPORT_SYMBOL(__memzero); #ifdef CONFIG_MMU EXPORT_SYMBOL(copy_page); @@ -1661,7 +1639,7 @@ index b57c75e..ed2d6b2 100644 EXPORT_SYMBOL(__get_user_1); diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c -index 48f3624..eabfb29 100644 +index 693b744..e684262 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -28,7 +28,6 @@ @@ -1672,7 +1650,7 @@ index 48f3624..eabfb29 100644 #include <linux/hw_breakpoint.h> #include <linux/cpuidle.h> -@@ -276,9 +275,10 @@ void machine_power_off(void) +@@ -256,9 +255,10 @@ void machine_power_off(void) machine_shutdown(); if (pm_power_off) pm_power_off(); @@ -1684,7 +1662,7 @@ index 48f3624..eabfb29 100644 { machine_shutdown(); -@@ -521,12 +521,6 @@ unsigned long get_wchan(struct task_struct *p) +@@ -501,12 +501,6 @@ unsigned long get_wchan(struct task_struct *p) return 0; } @@ -1698,18 +1676,19 @@ index 48f3624..eabfb29 100644 /* * The vectors page is always readable from user space for the diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c -index 9650c14..ae30cdd 100644 +index 3e0fc5f..a42d2ec 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c -@@ -906,10 +906,19 @@ long arch_ptrace(struct task_struct *child, long request, - return ret; - } +@@ -913,11 +913,20 @@ enum ptrace_syscall_dir { + PTRACE_SYSCALL_EXIT, + }; +#ifdef CONFIG_GRKERNSEC_SETXID +extern void gr_delayed_cred_worker(void); +#endif + - asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno) + static int ptrace_syscall_trace(struct pt_regs *regs, int scno, + enum ptrace_syscall_dir dir) { unsigned long ip; @@ -1718,14 +1697,14 @@ index 9650c14..ae30cdd 100644 + gr_delayed_cred_worker(); +#endif + - if (why) - audit_syscall_exit(regs); - else + if (!test_thread_flag(TIF_SYSCALL_TRACE)) + return scno; + diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c -index ebfac78..cbea9c0 100644 +index a81dcec..ac42f0f 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c -@@ -111,13 +111,13 @@ struct processor processor __read_mostly; +@@ -112,13 +112,13 @@ struct processor processor __read_mostly; struct cpu_tlb_fns cpu_tlb __read_mostly; #endif #ifdef MULTI_USER @@ -1743,27 +1722,27 @@ index ebfac78..cbea9c0 100644 #endif diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c -index a53a5a3..1e0dfe1 100644 +index b0179b8..b54c6c1 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c -@@ -264,6 +264,8 @@ static int __die(const char *str, int err, struct thread_info *thread, struct pt - - static DEFINE_RAW_SPINLOCK(die_lock); +@@ -266,6 +266,8 @@ static arch_spinlock_t die_lock = __ARCH_SPIN_LOCK_UNLOCKED; + static int die_owner = -1; + static unsigned int die_nest_count; +extern void gr_handle_kernel_exploit(void); + - /* - * This function is protected against re-entrancy. - */ -@@ -296,6 +298,9 @@ void die(const char *str, struct pt_regs *regs, int err) + static unsigned long oops_begin(void) + { + int cpu; +@@ -308,6 +310,9 @@ static void oops_end(unsigned long flags, struct pt_regs *regs, int signr) panic("Fatal exception in interrupt"); if (panic_on_oops) panic("Fatal exception"); + + gr_handle_kernel_exploit(); + - if (ret != NOTIFY_STOP) - do_exit(SIGSEGV); + if (signr) + do_exit(signr); } diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S index 66a477a..bee61d3 100644 @@ -1831,63 +1810,6 @@ index d066df6..df28194 100644 ENDPROC(__copy_to_user_std) .pushsection .fixup,"ax" -diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S -index 5c908b1..e712687 100644 ---- a/arch/arm/lib/uaccess.S -+++ b/arch/arm/lib/uaccess.S -@@ -20,7 +20,7 @@ - - #define PAGE_SHIFT 12 - --/* Prototype: int __copy_to_user(void *to, const char *from, size_t n) -+/* Prototype: int ___copy_to_user(void *to, const char *from, size_t n) - * Purpose : copy a block to user memory from kernel memory - * Params : to - user memory - * : from - kernel memory -@@ -40,7 +40,7 @@ USER( TUSER( strgtb) r3, [r0], #1) @ May fault - sub r2, r2, ip - b .Lc2u_dest_aligned - --ENTRY(__copy_to_user) -+ENTRY(___copy_to_user) - stmfd sp!, {r2, r4 - r7, lr} - cmp r2, #4 - blt .Lc2u_not_enough -@@ -278,14 +278,14 @@ USER( TUSER( strgeb) r3, [r0], #1) @ May fault - ldrgtb r3, [r1], #0 - USER( TUSER( strgtb) r3, [r0], #1) @ May fault - b .Lc2u_finished --ENDPROC(__copy_to_user) -+ENDPROC(___copy_to_user) - - .pushsection .fixup,"ax" - .align 0 - 9001: ldmfd sp!, {r0, r4 - r7, pc} - .popsection - --/* Prototype: unsigned long __copy_from_user(void *to,const void *from,unsigned long n); -+/* Prototype: unsigned long ___copy_from_user(void *to,const void *from,unsigned long n); - * Purpose : copy a block from user memory to kernel memory - * Params : to - kernel memory - * : from - user memory -@@ -304,7 +304,7 @@ USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault - sub r2, r2, ip - b .Lcfu_dest_aligned - --ENTRY(__copy_from_user) -+ENTRY(___copy_from_user) - stmfd sp!, {r0, r2, r4 - r7, lr} - cmp r2, #4 - blt .Lcfu_not_enough -@@ -544,7 +544,7 @@ USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault - USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault - strgtb r3, [r0], #1 - b .Lcfu_finished --ENDPROC(__copy_from_user) -+ENDPROC(___copy_from_user) - - .pushsection .fixup,"ax" - .align 0 diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c index 025f742..8432b08 100644 --- a/arch/arm/lib/uaccess_with_memcpy.c @@ -1901,11 +1823,24 @@ index 025f742..8432b08 100644 { /* * This test is stubbed out of the main function above to keep +diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c +index 1201191..eabbb2c 100644 +--- a/arch/arm/mach-kirkwood/common.c ++++ b/arch/arm/mach-kirkwood/common.c +@@ -160,7 +160,7 @@ static void clk_gate_fn_disable(struct clk_hw *hw) + clk_gate_ops.disable(hw); + } + +-static struct clk_ops clk_gate_fn_ops; ++static clk_ops_no_const clk_gate_fn_ops; + + static struct clk __init *clk_register_gate_fn(struct device *dev, + const char *name, diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c -index 518091c..eae9a76 100644 +index 677357f..8828dda 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c -@@ -596,7 +596,7 @@ static int n8x0_menelaus_late_init(struct device *dev) +@@ -593,7 +593,7 @@ static int n8x0_menelaus_late_init(struct device *dev) } #endif @@ -1915,7 +1850,7 @@ index 518091c..eae9a76 100644 }; diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c -index 5bb4835..4760f68 100644 +index c3bd834..e81ef02 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -174,6 +174,13 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr, @@ -1966,7 +1901,7 @@ index 5bb4835..4760f68 100644 /* * First Level Translation Fault Handler * -@@ -577,6 +611,20 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs) +@@ -574,6 +608,20 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs) const struct fsr_info *inf = ifsr_info + fsr_fs(ifsr); struct siginfo info; @@ -2077,10 +2012,10 @@ index fd556f7..af2e7d2 100644 /* * Information needed to setup one address mapping. diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h -index 71a6827..e7fbc23 100644 +index f5144cd..71f6d1f 100644 --- a/arch/arm/plat-samsung/include/plat/dma-ops.h +++ b/arch/arm/plat-samsung/include/plat/dma-ops.h -@@ -43,7 +43,7 @@ struct samsung_dma_ops { +@@ -47,7 +47,7 @@ struct samsung_dma_ops { int (*started)(unsigned ch); int (*flush)(unsigned ch); int (*stop)(unsigned ch); @@ -2139,21 +2074,23 @@ index 3b3159b..425ea94 100644 /* This yields a mask that user programs can use to figure out what instruction set this CPU supports. This could be done in user space, diff --git a/arch/avr32/include/asm/kmap_types.h b/arch/avr32/include/asm/kmap_types.h -index b7f5c68..556135c 100644 +index 479330b..53717a8 100644 --- a/arch/avr32/include/asm/kmap_types.h +++ b/arch/avr32/include/asm/kmap_types.h -@@ -22,7 +22,8 @@ D(10) KM_IRQ0, - D(11) KM_IRQ1, - D(12) KM_SOFTIRQ0, - D(13) KM_SOFTIRQ1, --D(14) KM_TYPE_NR -+D(14) KM_CLEARPAGE, -+D(15) KM_TYPE_NR - }; +@@ -2,9 +2,9 @@ + #define __ASM_AVR32_KMAP_TYPES_H - #undef D + #ifdef CONFIG_DEBUG_HIGHMEM +-# define KM_TYPE_NR 29 ++# define KM_TYPE_NR 30 + #else +-# define KM_TYPE_NR 14 ++# define KM_TYPE_NR 15 + #endif + + #endif /* __ASM_AVR32_KMAP_TYPES_H */ diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c -index f7040a1..db9f300 100644 +index b92e609..b69c101 100644 --- a/arch/avr32/mm/fault.c +++ b/arch/avr32/mm/fault.c @@ -41,6 +41,23 @@ static inline int notify_page_fault(struct pt_regs *regs, int trap) @@ -2180,7 +2117,7 @@ index f7040a1..db9f300 100644 /* * This routine handles page faults. It determines the address and the * problem, and then passes it off to one of the appropriate routines. -@@ -156,6 +173,16 @@ bad_area: +@@ -173,6 +190,16 @@ bad_area: up_read(&mm->mmap_sem); if (user_mode(regs)) { @@ -2234,7 +2171,7 @@ index aea2718..3639a60 100644 #endif /* _ASM_ARCH_CACHE_H */ diff --git a/arch/cris/include/arch-v32/arch/cache.h b/arch/cris/include/arch-v32/arch/cache.h -index 1de779f..336fad3 100644 +index 7caf25d..ee65ac5 100644 --- a/arch/cris/include/arch-v32/arch/cache.h +++ b/arch/cris/include/arch-v32/arch/cache.h @@ -1,11 +1,12 @@ @@ -2249,7 +2186,7 @@ index 1de779f..336fad3 100644 #define L1_CACHE_SHIFT 5 +#define L1_CACHE_BYTES (_AC(1,UL) << L1_CACHE_SHIFT) - #define __read_mostly __attribute__((__section__(".data.read_mostly"))) + #define __read_mostly __attribute__((__section__(".data..read_mostly"))) diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h index b86329d..6709906 100644 @@ -2290,17 +2227,17 @@ index 2797163..c2a401d 100644 #define __cacheline_aligned __attribute__((aligned(L1_CACHE_BYTES))) #define ____cacheline_aligned __attribute__((aligned(L1_CACHE_BYTES))) diff --git a/arch/frv/include/asm/kmap_types.h b/arch/frv/include/asm/kmap_types.h -index f8e16b2..c73ff79 100644 +index 43901f2..0d8b865 100644 --- a/arch/frv/include/asm/kmap_types.h +++ b/arch/frv/include/asm/kmap_types.h -@@ -23,6 +23,7 @@ enum km_type { - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, -+ KM_CLEARPAGE, - KM_TYPE_NR - }; +@@ -2,6 +2,6 @@ + #ifndef _ASM_KMAP_TYPES_H + #define _ASM_KMAP_TYPES_H + +-#define KM_TYPE_NR 17 ++#define KM_TYPE_NR 18 + #endif diff --git a/arch/frv/mm/elf-fdpic.c b/arch/frv/mm/elf-fdpic.c index 385fd30..6c3d97e 100644 --- a/arch/frv/mm/elf-fdpic.c @@ -2616,7 +2553,7 @@ index 24603be..948052d 100644 DEBUGP("%s: placing gp at 0x%lx\n", __func__, gp); } diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c -index 609d500..7dde2a8 100644 +index d9439ef..b9a4303 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -43,6 +43,13 @@ arch_get_unmapped_area (struct file *filp, unsigned long addr, unsigned long len @@ -2665,7 +2602,7 @@ index 0ccb28f..8992469 100644 * ensure percpu data fits * into percpu page size diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c -index 02d29c2..ea893df 100644 +index 8443daf..0a01e30 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -72,6 +72,23 @@ mapped_kernel_page_is_present (unsigned long address) @@ -2689,12 +2626,12 @@ index 02d29c2..ea893df 100644 +} +#endif + - void __kprobes - ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *regs) - { -@@ -145,9 +162,23 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re - mask = ( (((isr >> IA64_ISR_X_BIT) & 1UL) << VM_EXEC_BIT) - | (((isr >> IA64_ISR_W_BIT) & 1UL) << VM_WRITE_BIT)); + # define VM_READ_BIT 0 + # define VM_WRITE_BIT 1 + # define VM_EXEC_BIT 2 +@@ -149,8 +166,21 @@ retry: + if (((isr >> IA64_ISR_R_BIT) & 1UL) && (!(vma->vm_flags & (VM_READ | VM_WRITE)))) + goto bad_area; - if ((vma->vm_flags & mask) != mask) + if ((vma->vm_flags & mask) != mask) { @@ -2711,12 +2648,10 @@ index 02d29c2..ea893df 100644 +#endif + goto bad_area; - + } -+ + /* * If for any reason at all we couldn't handle the fault, make - * sure we exit gracefully rather than endlessly redo the diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index 5ca674b..e0e1b70 100644 --- a/arch/ia64/mm/hugetlbpage.c @@ -2945,10 +2880,10 @@ index 881d18b..cea38bc 100644 /* diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h -index abb13e8..cd2d702 100644 +index ca97e0e..cd08920 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h -@@ -123,6 +123,8 @@ register struct thread_info *__current_thread_info __asm__("$28"); +@@ -111,6 +111,8 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define TIF_32BIT_ADDR 23 /* 32-bit address space (o32/n32) */ #define TIF_FPUBOUND 24 /* thread bound to FPU-full CPU set */ #define TIF_LOAD_WATCH 25 /* If set, load watch registers */ @@ -2957,7 +2892,7 @@ index abb13e8..cd2d702 100644 #define TIF_SYSCALL_TRACE 31 /* syscall trace active */ #ifdef CONFIG_MIPS32_O32 -@@ -146,15 +148,18 @@ register struct thread_info *__current_thread_info __asm__("$28"); +@@ -134,15 +136,18 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define _TIF_32BIT_ADDR (1<<TIF_32BIT_ADDR) #define _TIF_FPUBOUND (1<<TIF_FPUBOUND) #define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) @@ -3035,7 +2970,7 @@ index e9a5fd7..378809a 100644 - return sp & ALMASK; -} diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c -index 7c24c29..e2f1981 100644 +index 4812c6d..2069554 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -528,6 +528,10 @@ static inline int audit_arch(void) @@ -3051,7 +2986,7 @@ index 7c24c29..e2f1981 100644 * - triggered by current->work.syscall_trace @@ -537,6 +541,11 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs) /* do the secure computing check first */ - secure_computing(regs->regs[2]); + secure_computing_strict(regs->regs[2]); +#ifdef CONFIG_GRKERNSEC_SETXID + if (unlikely(test_and_clear_thread_flag(TIF_GRSEC_SETXID))) @@ -3399,10 +3334,10 @@ index ee99f23..802b0a1 100644 #define PAGE_KERNEL_EXEC __pgprot(_PAGE_KERNEL_EXEC) #define PAGE_KERNEL_RWX __pgprot(_PAGE_KERNEL_RWX) diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h -index 9ac0660..6ed15c4 100644 +index 4ba2c93..f5e3974 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h -@@ -252,10 +252,10 @@ static inline unsigned long __must_check copy_from_user(void *to, +@@ -251,10 +251,10 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { @@ -3519,7 +3454,7 @@ index 5e34ccf..672bc9c 100644 DEBUGP("register_unwind_table(), sect = %d at 0x%p - 0x%p (gp=0x%lx)\n", me->arch.unwind_section, table, end, gp); diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c -index c9b9322..02d8940 100644 +index 7426e40..30c8dbe 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -43,7 +43,7 @@ static unsigned long get_unshared_area(unsigned long addr, unsigned long len) @@ -3828,17 +3763,18 @@ index 8196e9c..d83a9f3 100644 #endif /* _ASM_POWERPC_EXEC_H */ diff --git a/arch/powerpc/include/asm/kmap_types.h b/arch/powerpc/include/asm/kmap_types.h -index bca8fdc..61e9580 100644 +index 5acabbd..7ea14fa 100644 --- a/arch/powerpc/include/asm/kmap_types.h +++ b/arch/powerpc/include/asm/kmap_types.h -@@ -27,6 +27,7 @@ enum km_type { - KM_PPC_SYNC_PAGE, - KM_PPC_SYNC_ICACHE, - KM_KDB, -+ KM_CLEARPAGE, - KM_TYPE_NR - }; +@@ -10,7 +10,7 @@ + * 2 of the License, or (at your option) any later version. + */ + +-#define KM_TYPE_NR 16 ++#define KM_TYPE_NR 17 + #endif /* __KERNEL__ */ + #endif /* _ASM_POWERPC_KMAP_TYPES_H */ diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h index d4a7f64..451de1c 100644 --- a/arch/powerpc/include/asm/mman.h @@ -3960,7 +3896,7 @@ index 4aad413..85d86bf 100644 #define _PAGE_NO_CACHE 0x020 /* I: cache inhibit */ #define _PAGE_WRITETHRU 0x040 /* W: cache write-through */ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h -index cae0ed7..da44a51 100644 +index 6386086..6982225 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -212,6 +212,7 @@ @@ -3972,10 +3908,10 @@ index cae0ed7..da44a51 100644 #define DSISR_ISSTORE 0x02000000 /* access was a store */ #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h -index 4a741c7..c8162227b 100644 +index faf9352..ab2ccec 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h -@@ -104,12 +104,14 @@ static inline struct thread_info *current_thread_info(void) +@@ -97,12 +97,14 @@ static inline struct thread_info *current_thread_info(void) #define TIF_PERFMON_CTXSW 6 /* perfmon needs ctxsw calls */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SINGLESTEP 8 /* singlestepping active */ @@ -3991,21 +3927,20 @@ index 4a741c7..c8162227b 100644 /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) -@@ -127,8 +129,11 @@ static inline struct thread_info *current_thread_info(void) +@@ -119,8 +121,10 @@ static inline struct thread_info *current_thread_info(void) + #define _TIF_NOERROR (1<<TIF_NOERROR) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) - #define _TIF_RUNLATCH (1<<TIF_RUNLATCH) +#define _TIF_GRSEC_SETXID (1<<TIF_GRSEC_SETXID) -+ #define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ - _TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT) -+ _TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT \ ++ _TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT | \ + _TIF_GRSEC_SETXID) #define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_NOTIFY_RESUME) diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h -index bd0fb84..a42a14b 100644 +index 17bb40c..353c98b 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -13,6 +13,8 @@ @@ -4017,7 +3952,7 @@ index bd0fb84..a42a14b 100644 /* * The fs value determines whether argument validity checking should be * performed or not. If get_fs() == USER_DS, checking is performed, with -@@ -327,52 +329,6 @@ do { \ +@@ -329,52 +331,6 @@ do { \ extern unsigned long __copy_tofrom_user(void __user *to, const void __user *from, unsigned long size); @@ -4070,7 +4005,7 @@ index bd0fb84..a42a14b 100644 static inline unsigned long __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) { -@@ -396,6 +352,10 @@ static inline unsigned long __copy_from_user_inatomic(void *to, +@@ -398,6 +354,10 @@ static inline unsigned long __copy_from_user_inatomic(void *to, if (ret == 0) return 0; } @@ -4081,7 +4016,7 @@ index bd0fb84..a42a14b 100644 return __copy_tofrom_user((__force void __user *)to, from, n); } -@@ -422,6 +382,10 @@ static inline unsigned long __copy_to_user_inatomic(void __user *to, +@@ -424,6 +384,10 @@ static inline unsigned long __copy_to_user_inatomic(void __user *to, if (ret == 0) return 0; } @@ -4092,7 +4027,7 @@ index bd0fb84..a42a14b 100644 return __copy_tofrom_user(to, (__force const void __user *)from, n); } -@@ -439,6 +403,92 @@ static inline unsigned long __copy_to_user(void __user *to, +@@ -441,6 +405,92 @@ static inline unsigned long __copy_to_user(void __user *to, return __copy_to_user_inatomic(to, from, size); } @@ -4186,7 +4121,7 @@ index bd0fb84..a42a14b 100644 static inline unsigned long clear_user(void __user *addr, unsigned long size) diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S -index 7215cc2..a9730c1 100644 +index 98be7f0..8ef62de 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -661,6 +661,7 @@ storage_fault_common: @@ -4208,7 +4143,7 @@ index 7215cc2..a9730c1 100644 ld r4,_DAR(r1) bl .bad_page_fault diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S -index 8f880bc..c5bd2f3 100644 +index 39aa97d..dc916ee 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -890,10 +890,10 @@ handle_page_fault: @@ -4257,7 +4192,7 @@ index 2e3200c..72095ce 100644 /* Find this entry, or if that fails, the next avail. entry */ while (entry->jump[0]) { diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c -index 94178e5..e6076f0 100644 +index 1a1f2dd..f4d1bb4 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -681,8 +681,8 @@ void show_regs(struct pt_regs * regs) @@ -4271,7 +4206,7 @@ index 94178e5..e6076f0 100644 #endif show_stack(current, (unsigned long *) regs->gpr[1]); if (!user_mode(regs)) -@@ -1178,10 +1178,10 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) +@@ -1181,10 +1181,10 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) newsp = stack[0]; ip = stack[STACK_FRAME_LR_SAVE]; if (!firstframe || ip != lr) { @@ -4284,7 +4219,7 @@ index 94178e5..e6076f0 100644 (void *)current->ret_stack[curr_frame].ret); curr_frame--; } -@@ -1201,7 +1201,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) +@@ -1204,7 +1204,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) struct pt_regs *regs = (struct pt_regs *) (sp + STACK_FRAME_OVERHEAD); lr = regs->link; @@ -4293,10 +4228,10 @@ index 94178e5..e6076f0 100644 regs->trap, (void *)regs->nip, (void *)lr); firstframe = 1; } -@@ -1274,58 +1274,3 @@ void thread_info_cache_init(void) +@@ -1246,58 +1246,3 @@ void __ppc64_runlatch_off(void) + mtspr(SPRN_CTRLT, ctrl); } - - #endif /* THREAD_SHIFT < PAGE_SHIFT */ + #endif /* CONFIG_PPC64 */ - -unsigned long arch_align_stack(unsigned long sp) -{ @@ -4353,10 +4288,10 @@ index 94178e5..e6076f0 100644 - return ret; -} diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c -index 8d8e028..c2aeb50 100644 +index c10fc28..c4ef063 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c -@@ -1702,6 +1702,10 @@ long arch_ptrace(struct task_struct *child, long request, +@@ -1660,6 +1660,10 @@ long arch_ptrace(struct task_struct *child, long request, return ret; } @@ -4367,9 +4302,9 @@ index 8d8e028..c2aeb50 100644 /* * We must return the syscall number to actually look up in the table. * This can be -1L to skip running any syscall at all. -@@ -1712,6 +1716,11 @@ long do_syscall_trace_enter(struct pt_regs *regs) +@@ -1670,6 +1674,11 @@ long do_syscall_trace_enter(struct pt_regs *regs) - secure_computing(regs->gpr[0]); + secure_computing_strict(regs->gpr[0]); +#ifdef CONFIG_GRKERNSEC_SETXID + if (unlikely(test_and_clear_thread_flag(TIF_GRSEC_SETXID))) @@ -4379,7 +4314,7 @@ index 8d8e028..c2aeb50 100644 if (test_thread_flag(TIF_SYSCALL_TRACE) && tracehook_report_syscall_entry(regs)) /* -@@ -1746,6 +1755,11 @@ void do_syscall_trace_leave(struct pt_regs *regs) +@@ -1704,6 +1713,11 @@ void do_syscall_trace_leave(struct pt_regs *regs) { int step; @@ -4392,10 +4327,10 @@ index 8d8e028..c2aeb50 100644 if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c -index 45eb998..0cb36bc 100644 +index 8b4c049..dcd6ef3 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c -@@ -861,7 +861,7 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, +@@ -852,7 +852,7 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, /* Save user registers on the stack */ frame = &rt_sf->uc.uc_mcontext; addr = frame; @@ -4405,7 +4340,7 @@ index 45eb998..0cb36bc 100644 goto badframe; regs->link = current->mm->context.vdso_base + vdso32_rt_sigtramp; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c -index 2692efd..6673d2e 100644 +index d183f87..1867f1a 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -430,7 +430,7 @@ int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info, @@ -4441,7 +4376,7 @@ index ae0843f..f16372c 100644 } diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c -index 9eb5b9b..e45498a 100644 +index b67db22..38825d2 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -34,6 +34,7 @@ @@ -4703,7 +4638,7 @@ index 73709f7..6b90313 100644 if (!fixed && addr) { addr = _ALIGN_UP(addr, 1ul << pshift); diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h -index 748347b..81bc6c7 100644 +index c797832..ce575c8 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -326,6 +326,16 @@ static inline long long atomic64_dec_if_positive(atomic64_t *v) @@ -4724,10 +4659,10 @@ index 748347b..81bc6c7 100644 #define smp_mb__after_atomic_dec() smp_mb() #define smp_mb__before_atomic_inc() smp_mb() diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h -index 2a30d5a..5e5586f 100644 +index 4d7ccac..d03d0ad 100644 --- a/arch/s390/include/asm/cache.h +++ b/arch/s390/include/asm/cache.h -@@ -11,8 +11,10 @@ +@@ -9,8 +9,10 @@ #ifndef __ARCH_S390_CACHE_H #define __ARCH_S390_CACHE_H @@ -4740,10 +4675,10 @@ index 2a30d5a..5e5586f 100644 #define __read_mostly __attribute__((__section__(".data..read_mostly"))) diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h -index c4ee39f..352881b 100644 +index 9b94a16..63d4034 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h -@@ -161,8 +161,14 @@ extern unsigned int vdso_enabled; +@@ -159,8 +159,14 @@ extern unsigned int vdso_enabled; the loader. We need to make sure that it is out of the way of the program that it will "exec", and that there is sufficient room for the brk. */ @@ -4760,7 +4695,7 @@ index c4ee39f..352881b 100644 /* This yields a mask that user programs can use to figure out what instruction set this CPU supports. */ -@@ -210,7 +216,4 @@ struct linux_binprm; +@@ -209,7 +215,4 @@ struct linux_binprm; #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 int arch_setup_additional_pages(struct linux_binprm *, int); @@ -4781,10 +4716,10 @@ index c4a93d6..4d2a9b4 100644 #endif /* __ASM_EXEC_H */ diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h -index 8f2cada..43072c1 100644 +index a8ab18b..75ddbf0 100644 --- a/arch/s390/include/asm/uaccess.h +++ b/arch/s390/include/asm/uaccess.h -@@ -236,6 +236,10 @@ static inline unsigned long __must_check +@@ -239,6 +239,10 @@ static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n) { might_fault(); @@ -4795,7 +4730,7 @@ index 8f2cada..43072c1 100644 if (access_ok(VERIFY_WRITE, to, n)) n = __copy_to_user(to, from, n); return n; -@@ -261,6 +265,9 @@ copy_to_user(void __user *to, const void *from, unsigned long n) +@@ -264,6 +268,9 @@ copy_to_user(void __user *to, const void *from, unsigned long n) static inline unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n) { @@ -4805,7 +4740,7 @@ index 8f2cada..43072c1 100644 if (__builtin_constant_p(n) && (n <= 256)) return uaccess.copy_from_user_small(n, from, to); else -@@ -292,10 +299,14 @@ __compiletime_warning("copy_from_user() buffer size is not provably correct") +@@ -295,10 +302,14 @@ __compiletime_warning("copy_from_user() buffer size is not provably correct") static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { @@ -4823,10 +4758,10 @@ index 8f2cada..43072c1 100644 return n; } diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c -index dfcb343..eda788a 100644 +index 46412b1..e32874f 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c -@@ -161,11 +161,11 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, +@@ -160,11 +160,11 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, /* Increase core size by size of got & plt and set start offsets for got and plt. */ @@ -4843,7 +4778,7 @@ index dfcb343..eda788a 100644 return 0; } -@@ -242,7 +242,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, +@@ -241,7 +241,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, if (info->got_initialized == 0) { Elf_Addr *gotent; @@ -4852,7 +4787,7 @@ index dfcb343..eda788a 100644 info->got_offset; *gotent = val; info->got_initialized = 1; -@@ -266,7 +266,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, +@@ -265,7 +265,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, else if (r_type == R_390_GOTENT || r_type == R_390_GOTPLTENT) *(unsigned int *) loc = @@ -4861,7 +4796,7 @@ index dfcb343..eda788a 100644 else if (r_type == R_390_GOT64 || r_type == R_390_GOTPLT64) *(unsigned long *) loc = val; -@@ -280,7 +280,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, +@@ -279,7 +279,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, case R_390_PLTOFF64: /* 16 bit offset from GOT to PLT. */ if (info->plt_initialized == 0) { unsigned int *ip; @@ -4870,7 +4805,7 @@ index dfcb343..eda788a 100644 info->plt_offset; #ifndef CONFIG_64BIT ip[0] = 0x0d105810; /* basr 1,0; l 1,6(1); br 1 */ -@@ -305,7 +305,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, +@@ -304,7 +304,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, val - loc + 0xffffUL < 0x1ffffeUL) || (r_type == R_390_PLT32DBL && val - loc + 0xffffffffULL < 0x1fffffffeULL))) @@ -4879,7 +4814,7 @@ index dfcb343..eda788a 100644 me->arch.plt_offset + info->plt_offset; val += rela->r_addend - loc; -@@ -327,7 +327,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, +@@ -326,7 +326,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, case R_390_GOTOFF32: /* 32 bit offset to GOT. */ case R_390_GOTOFF64: /* 64 bit offset to GOT. */ val = val + rela->r_addend - @@ -4888,7 +4823,7 @@ index dfcb343..eda788a 100644 if (r_type == R_390_GOTOFF16) *(unsigned short *) loc = val; else if (r_type == R_390_GOTOFF32) -@@ -337,7 +337,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, +@@ -336,7 +336,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab, break; case R_390_GOTPC: /* 32 bit PC relative offset to GOT. */ case R_390_GOTPCDBL: /* 32 bit PC rel. off. to GOT shifted by 1. */ @@ -4898,7 +4833,7 @@ index dfcb343..eda788a 100644 if (r_type == R_390_GOTPC) *(unsigned int *) loc = val; diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c -index 60055ce..ee4b252 100644 +index 7331753..dd71de4 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -316,39 +316,3 @@ unsigned long get_wchan(struct task_struct *p) @@ -4942,10 +4877,10 @@ index 60055ce..ee4b252 100644 - return ret; -} diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c -index a64fe53..5c66963 100644 +index c59a5ef..3fae59c 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c -@@ -92,10 +92,22 @@ void arch_pick_mmap_layout(struct mm_struct *mm) +@@ -90,10 +90,22 @@ void arch_pick_mmap_layout(struct mm_struct *mm) */ if (mmap_is_legacy()) { mm->mmap_base = TASK_UNMAPPED_BASE; @@ -4968,7 +4903,7 @@ index a64fe53..5c66963 100644 mm->get_unmapped_area = arch_get_unmapped_area_topdown; mm->unmap_area = arch_unmap_area_topdown; } -@@ -174,10 +186,22 @@ void arch_pick_mmap_layout(struct mm_struct *mm) +@@ -172,10 +184,22 @@ void arch_pick_mmap_layout(struct mm_struct *mm) */ if (mmap_is_legacy()) { mm->mmap_base = TASK_UNMAPPED_BASE; @@ -5019,10 +4954,10 @@ index f9f3cd5..58ff438 100644 #endif /* _ASM_SCORE_EXEC_H */ diff --git a/arch/score/kernel/process.c b/arch/score/kernel/process.c -index 2707023..1c2a3b7 100644 +index 637970c..0b6556b 100644 --- a/arch/score/kernel/process.c +++ b/arch/score/kernel/process.c -@@ -159,8 +159,3 @@ unsigned long get_wchan(struct task_struct *task) +@@ -161,8 +161,3 @@ unsigned long get_wchan(struct task_struct *task) return task_pt_regs(task)->cp0_epc; } @@ -5126,19 +5061,6 @@ index afeb710..d1d1289 100644 bottomup: /* -diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile -index eddcfb3..b117d90 100644 ---- a/arch/sparc/Makefile -+++ b/arch/sparc/Makefile -@@ -75,7 +75,7 @@ drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ - # Export what is needed by arch/sparc/boot/Makefile - export VMLINUX_INIT VMLINUX_MAIN - VMLINUX_INIT := $(head-y) $(init-y) --VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/ -+VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/ grsecurity/ - VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y) - VMLINUX_MAIN += $(drivers-y) $(net-y) - diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index ce35a1c..2e7b8f9 100644 --- a/arch/sparc/include/asm/atomic_64.h @@ -5330,7 +5252,7 @@ index ce35a1c..2e7b8f9 100644 #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h -index 69358b5..9d0d492 100644 +index 5bb6991..5c2132e 100644 --- a/arch/sparc/include/asm/cache.h +++ b/arch/sparc/include/asm/cache.h @@ -7,10 +7,12 @@ @@ -5348,7 +5270,7 @@ index 69358b5..9d0d492 100644 #ifdef CONFIG_SPARC32 #define SMP_CACHE_BYTES_SHIFT 5 diff --git a/arch/sparc/include/asm/elf_32.h b/arch/sparc/include/asm/elf_32.h -index 4269ca6..e3da77f 100644 +index 2d4d755..81b6662 100644 --- a/arch/sparc/include/asm/elf_32.h +++ b/arch/sparc/include/asm/elf_32.h @@ -114,6 +114,13 @@ typedef struct { @@ -5384,17 +5306,17 @@ index 7df8b7f..4946269 100644 #define ELF_HWCAP sparc64_elf_hwcap diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h -index ca2b344..c6084f89 100644 +index 9b1c36d..209298b 100644 --- a/arch/sparc/include/asm/pgalloc_32.h +++ b/arch/sparc/include/asm/pgalloc_32.h -@@ -37,6 +37,7 @@ BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *) - BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *) - #define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp) +@@ -33,6 +33,7 @@ static inline void pgd_set(pgd_t * pgdp, pmd_t * pmdp) + } + #define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD) +#define pgd_populate_kernel(MM, PGD, PMD) pgd_populate((MM), (PGD), (PMD)) - BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long) - #define pmd_alloc_one(mm, address) BTFIXUP_CALL(pmd_alloc_one)(mm, address) + static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, + unsigned long address) diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h index 40b2d7a..22a665b 100644 --- a/arch/sparc/include/asm/pgalloc_64.h @@ -5408,54 +5330,56 @@ index 40b2d7a..22a665b 100644 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h -index 3d71018..48a11c5 100644 +index 6fc1348..390c50a 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h -@@ -45,6 +45,13 @@ BTFIXUPDEF_SIMM13(user_ptrs_per_pgd) - BTFIXUPDEF_INT(page_none) - BTFIXUPDEF_INT(page_copy) - BTFIXUPDEF_INT(page_readonly) -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+BTFIXUPDEF_INT(page_shared_noexec) -+BTFIXUPDEF_INT(page_copy_noexec) -+BTFIXUPDEF_INT(page_readonly_noexec) -+#endif -+ - BTFIXUPDEF_INT(page_kernel) - - #define PMD_SHIFT SUN4C_PMD_SHIFT -@@ -66,6 +73,16 @@ extern pgprot_t PAGE_SHARED; - #define PAGE_COPY __pgprot(BTFIXUP_INT(page_copy)) - #define PAGE_READONLY __pgprot(BTFIXUP_INT(page_readonly)) - -+#ifdef CONFIG_PAX_PAGEEXEC -+extern pgprot_t PAGE_SHARED_NOEXEC; -+# define PAGE_COPY_NOEXEC __pgprot(BTFIXUP_INT(page_copy_noexec)) -+# define PAGE_READONLY_NOEXEC __pgprot(BTFIXUP_INT(page_readonly_noexec)) -+#else -+# define PAGE_SHARED_NOEXEC PAGE_SHARED -+# define PAGE_COPY_NOEXEC PAGE_COPY -+# define PAGE_READONLY_NOEXEC PAGE_READONLY -+#endif -+ - extern unsigned long page_kernel; - - #ifdef MODULE +@@ -50,6 +50,9 @@ extern unsigned long calc_highpages(void); + #define PAGE_SHARED SRMMU_PAGE_SHARED + #define PAGE_COPY SRMMU_PAGE_COPY + #define PAGE_READONLY SRMMU_PAGE_RDONLY ++#define PAGE_SHARED_NOEXEC SRMMU_PAGE_SHARED_NOEXEC ++#define PAGE_COPY_NOEXEC SRMMU_PAGE_COPY_NOEXEC ++#define PAGE_READONLY_NOEXEC SRMMU_PAGE_RDONLY_NOEXEC + #define PAGE_KERNEL SRMMU_PAGE_KERNEL + + /* Top-level page directory - dummy used by init-mm. +@@ -62,18 +65,18 @@ extern unsigned long ptr_in_current_pgd; + + /* xwr */ + #define __P000 PAGE_NONE +-#define __P001 PAGE_READONLY +-#define __P010 PAGE_COPY +-#define __P011 PAGE_COPY ++#define __P001 PAGE_READONLY_NOEXEC ++#define __P010 PAGE_COPY_NOEXEC ++#define __P011 PAGE_COPY_NOEXEC + #define __P100 PAGE_READONLY + #define __P101 PAGE_READONLY + #define __P110 PAGE_COPY + #define __P111 PAGE_COPY + + #define __S000 PAGE_NONE +-#define __S001 PAGE_READONLY +-#define __S010 PAGE_SHARED +-#define __S011 PAGE_SHARED ++#define __S001 PAGE_READONLY_NOEXEC ++#define __S010 PAGE_SHARED_NOEXEC ++#define __S011 PAGE_SHARED_NOEXEC + #define __S100 PAGE_READONLY + #define __S101 PAGE_READONLY + #define __S110 PAGE_SHARED diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h -index f6ae2b2..b03ffc7 100644 +index 79da178..c2eede8 100644 --- a/arch/sparc/include/asm/pgtsrmmu.h +++ b/arch/sparc/include/asm/pgtsrmmu.h -@@ -115,6 +115,13 @@ +@@ -115,6 +115,11 @@ SRMMU_EXEC | SRMMU_REF) #define SRMMU_PAGE_RDONLY __pgprot(SRMMU_VALID | SRMMU_CACHE | \ SRMMU_EXEC | SRMMU_REF) + -+#ifdef CONFIG_PAX_PAGEEXEC +#define SRMMU_PAGE_SHARED_NOEXEC __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_WRITE | SRMMU_REF) -+#define SRMMU_PAGE_COPY_NOEXEC __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_REF) ++#define SRMMU_PAGE_COPY_NOEXEC __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_REF) +#define SRMMU_PAGE_RDONLY_NOEXEC __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_REF) -+#endif + #define SRMMU_PAGE_KERNEL __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_PRIV | \ SRMMU_DIRTY | SRMMU_REF) @@ -5562,10 +5486,10 @@ index 9689176..63c18ea 100644 unsigned long mask, tmp1, tmp2, result; diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h -index c2a1080..21ed218 100644 +index e6cd224..3a71793 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h -@@ -50,6 +50,8 @@ struct thread_info { +@@ -49,6 +49,8 @@ struct thread_info { unsigned long w_saved; struct restart_block restart_block; @@ -5575,7 +5499,7 @@ index c2a1080..21ed218 100644 /* diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h -index 01d057f..13a7d2f 100644 +index cfa8c38..13f30d3 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -63,6 +63,8 @@ struct thread_info { @@ -5587,7 +5511,7 @@ index 01d057f..13a7d2f 100644 unsigned long fpregs[0] __attribute__ ((aligned(64))); }; -@@ -214,10 +216,11 @@ register struct thread_info *current_thread_info_reg asm("g6"); +@@ -193,10 +195,11 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define TIF_UNALIGNED 5 /* allowed to do unaligned accesses */ /* flag bit 6 is available */ #define TIF_32BIT 7 /* 32-bit binary */ @@ -5600,7 +5524,7 @@ index 01d057f..13a7d2f 100644 /* NOTE: Thread flags >= 12 should be ones we have no interest * in using in assembly, else we can't use the mask as * an immediate value in instructions such as andcc. -@@ -236,12 +239,18 @@ register struct thread_info *current_thread_info_reg asm("g6"); +@@ -215,12 +218,18 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) @@ -5620,7 +5544,7 @@ index 01d057f..13a7d2f 100644 * Thread-synchronous status. * diff --git a/arch/sparc/include/asm/uaccess.h b/arch/sparc/include/asm/uaccess.h -index e88fbe5..96b0ce5 100644 +index 0167d26..9acd8ed 100644 --- a/arch/sparc/include/asm/uaccess.h +++ b/arch/sparc/include/asm/uaccess.h @@ -1,5 +1,13 @@ @@ -5638,10 +5562,10 @@ index e88fbe5..96b0ce5 100644 #include <asm/uaccess_64.h> #else diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h -index 8303ac4..07f333d 100644 +index 53a28dd..50c38c3 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h -@@ -249,27 +249,46 @@ extern unsigned long __copy_user(void __user *to, const void __user *from, unsig +@@ -250,27 +250,46 @@ extern unsigned long __copy_user(void __user *to, const void __user *from, unsig static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n) { @@ -5693,7 +5617,7 @@ index 8303ac4..07f333d 100644 } diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h -index a1091afb..380228e 100644 +index 7c831d8..d440ca7 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -10,6 +10,7 @@ @@ -5704,7 +5628,7 @@ index a1091afb..380228e 100644 #include <asm/asi.h> #include <asm/spitfire.h> #include <asm-generic/uaccess-unaligned.h> -@@ -212,8 +213,15 @@ extern unsigned long copy_from_user_fixup(void *to, const void __user *from, +@@ -214,8 +215,15 @@ extern unsigned long copy_from_user_fixup(void *to, const void __user *from, static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long size) { @@ -5721,25 +5645,25 @@ index a1091afb..380228e 100644 if (unlikely(ret)) ret = copy_from_user_fixup(to, from, size); -@@ -229,8 +237,15 @@ extern unsigned long copy_to_user_fixup(void __user *to, const void *from, +@@ -231,8 +239,15 @@ extern unsigned long copy_to_user_fixup(void __user *to, const void *from, static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long size) { - unsigned long ret = ___copy_to_user(to, from, size); + unsigned long ret; -+ + + if ((long)size < 0 || size > INT_MAX) + return size; + + if (!__builtin_constant_p(size)) + check_object_size(from, size, true); - ++ + ret = ___copy_to_user(to, from, size); if (unlikely(ret)) ret = copy_to_user_fixup(to, from, size); return ret; diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile -index cb85458..e063f17 100644 +index 6cf591b..b49e65a 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -3,7 +3,7 @@ @@ -5750,21 +5674,12 @@ index cb85458..e063f17 100644 +#ccflags-y := -Werror extra-y := head_$(BITS).o - extra-y += init_task.o + diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c -index efa0754..74b03fe 100644 +index 14006d8..8146238 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c -@@ -200,7 +200,7 @@ void __show_backtrace(unsigned long fp) - rw->ins[4], rw->ins[5], - rw->ins[6], - rw->ins[7]); -- printk("%pS\n", (void *) rw->ins[7]); -+ printk("%pA\n", (void *) rw->ins[7]); - rw = (struct reg_window32 *) rw->ins[6]; - } - spin_unlock_irqrestore(&sparc_backtrace_lock, flags); -@@ -267,14 +267,14 @@ void show_regs(struct pt_regs *r) +@@ -126,14 +126,14 @@ void show_regs(struct pt_regs *r) printk("PSR: %08lx PC: %08lx NPC: %08lx Y: %08lx %s\n", r->psr, r->pc, r->npc, r->y, print_tainted()); @@ -5781,7 +5696,7 @@ index efa0754..74b03fe 100644 printk("%%L: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", rw->locals[0], rw->locals[1], rw->locals[2], rw->locals[3], -@@ -309,7 +309,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) +@@ -168,7 +168,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) rw = (struct reg_window32 *) fp; pc = rw->ins[7]; printk("[%08lx : ", pc); @@ -5830,7 +5745,7 @@ index aff0c72..9067b39 100644 (void *) gp->o7, (void *) gp->i7, diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c -index 6f97c07..b1300ec 100644 +index 484daba..0674139 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -1057,6 +1057,10 @@ long arch_ptrace(struct task_struct *child, long request, @@ -5846,7 +5761,7 @@ index 6f97c07..b1300ec 100644 int ret = 0; @@ -1064,6 +1068,11 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) /* do the secure computing check first */ - secure_computing(regs->u_regs[UREG_G1]); + secure_computing_strict(regs->u_regs[UREG_G1]); +#ifdef CONFIG_GRKERNSEC_SETXID + if (unlikely(test_and_clear_thread_flag(TIF_GRSEC_SETXID))) @@ -5869,11 +5784,11 @@ index 6f97c07..b1300ec 100644 if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c -index 42b282f..28ce9f2 100644 +index 0c9b31b..7cb7aee 100644 --- a/arch/sparc/kernel/sys_sparc_32.c +++ b/arch/sparc/kernel/sys_sparc_32.c -@@ -56,7 +56,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi - if (ARCH_SUN4C && len > 0x20000000) +@@ -54,7 +54,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi + if (len > TASK_SIZE - PAGE_SIZE) return -ENOMEM; if (!addr) - addr = TASK_UNMAPPED_BASE; @@ -5881,8 +5796,8 @@ index 42b282f..28ce9f2 100644 if (flags & MAP_SHARED) addr = COLOUR_ALIGN(addr); -@@ -71,7 +71,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi - } +@@ -65,7 +65,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi + /* At this point: (!vmm || addr < vmm->vm_end). */ if (TASK_SIZE - PAGE_SIZE - len < addr) return -ENOMEM; - if (!vmm || addr + len <= vmm->vm_start) @@ -5891,10 +5806,10 @@ index 42b282f..28ce9f2 100644 addr = vmm->vm_end; if (flags & MAP_SHARED) diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c -index 3ee51f1..2ba4913 100644 +index 11c6c96..3ec33e8 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c -@@ -124,7 +124,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi +@@ -107,7 +107,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi /* We do not accept a shared mapping if it would violate * cache aliasing constraints. */ @@ -5903,7 +5818,7 @@ index 3ee51f1..2ba4913 100644 ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))) return -EINVAL; return addr; -@@ -139,6 +139,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi +@@ -122,6 +122,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi if (filp || (flags & MAP_SHARED)) do_color_align = 1; @@ -5914,7 +5829,7 @@ index 3ee51f1..2ba4913 100644 if (addr) { if (do_color_align) addr = COLOUR_ALIGN(addr, pgoff); -@@ -146,15 +150,14 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi +@@ -129,15 +133,14 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi addr = PAGE_ALIGN(addr); vma = find_vma(mm, addr); @@ -5933,7 +5848,7 @@ index 3ee51f1..2ba4913 100644 mm->cached_hole_size = 0; } -@@ -174,14 +177,14 @@ full_search: +@@ -157,14 +160,14 @@ full_search: vma = find_vma(mm, VA_EXCLUDE_END); } if (unlikely(task_size < addr)) { @@ -5951,7 +5866,7 @@ index 3ee51f1..2ba4913 100644 /* * Remember the place where we stopped the search: */ -@@ -215,7 +218,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, +@@ -198,7 +201,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, /* We do not accept a shared mapping if it would violate * cache aliasing constraints. */ @@ -5960,7 +5875,7 @@ index 3ee51f1..2ba4913 100644 ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))) return -EINVAL; return addr; -@@ -236,8 +239,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, +@@ -219,8 +222,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, addr = PAGE_ALIGN(addr); vma = find_vma(mm, addr); @@ -5970,7 +5885,7 @@ index 3ee51f1..2ba4913 100644 return addr; } -@@ -258,7 +260,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, +@@ -241,7 +243,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, /* make sure it can fit in the remaining address space */ if (likely(addr > len)) { vma = find_vma(mm, addr-len); @@ -5979,7 +5894,7 @@ index 3ee51f1..2ba4913 100644 /* remember the address as a hint for next time */ return (mm->free_area_cache = addr-len); } -@@ -267,18 +269,18 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, +@@ -250,18 +252,18 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, if (unlikely(mm->mmap_base < len)) goto bottomup; @@ -6002,7 +5917,7 @@ index 3ee51f1..2ba4913 100644 /* remember the address as a hint for next time */ return (mm->free_area_cache = addr); } -@@ -288,10 +290,8 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, +@@ -271,10 +273,8 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, mm->cached_hole_size = vma->vm_start - addr; /* try just below the current vma->vm_start */ @@ -6015,7 +5930,7 @@ index 3ee51f1..2ba4913 100644 bottomup: /* -@@ -390,6 +390,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm) +@@ -373,6 +373,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm) gap == RLIM_INFINITY || sysctl_legacy_va_layout) { mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; @@ -6028,7 +5943,7 @@ index 3ee51f1..2ba4913 100644 mm->get_unmapped_area = arch_get_unmapped_area; mm->unmap_area = arch_unmap_area; } else { -@@ -402,6 +408,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm) +@@ -385,6 +391,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm) gap = (task_size / 6 * 5); mm->mmap_base = PAGE_ALIGN(task_size - gap - random_factor); @@ -6091,7 +6006,7 @@ index 1d7e274..b39c527 100644 or %g3, %g2, %g3 stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c -index d2de213..6b22bc3 100644 +index a5785ea..405c5f7 100644 --- a/arch/sparc/kernel/traps_32.c +++ b/arch/sparc/kernel/traps_32.c @@ -44,6 +44,8 @@ static void instruction_dump(unsigned long *pc) @@ -6124,7 +6039,7 @@ index d2de213..6b22bc3 100644 } diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c -index c72fdf5..743a344 100644 +index 3b05e66..6ea2917 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -75,7 +75,7 @@ static void dump_tl1_traplog(struct tl1_traplog *p) @@ -6265,10 +6180,10 @@ index c72fdf5..743a344 100644 } EXPORT_SYMBOL(die_if_kernel); diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c -index dae85bc..af1e19d 100644 +index f81d038..e7a4680 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c -@@ -279,7 +279,7 @@ static void log_unaligned(struct pt_regs *regs) +@@ -278,7 +278,7 @@ static void log_unaligned(struct pt_regs *regs) static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); if (__ratelimit(&ratelimit)) { @@ -6278,7 +6193,7 @@ index dae85bc..af1e19d 100644 } } diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile -index a3fc437..fea9957 100644 +index dff4096..bd9a388 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -2,7 +2,7 @@ @@ -6288,14 +6203,14 @@ index a3fc437..fea9957 100644 -ccflags-y := -Werror +#ccflags-y := -Werror - lib-$(CONFIG_SPARC32) += mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o + lib-$(CONFIG_SPARC32) += ashrdi3.o lib-$(CONFIG_SPARC32) += memcpy.o memset.o diff --git a/arch/sparc/lib/atomic_64.S b/arch/sparc/lib/atomic_64.S -index 59186e0..f747d7a 100644 +index 4d502da..527c48d 100644 --- a/arch/sparc/lib/atomic_64.S +++ b/arch/sparc/lib/atomic_64.S -@@ -18,7 +18,12 @@ - atomic_add: /* %o0 = increment, %o1 = atomic_ptr */ +@@ -17,7 +17,12 @@ + ENTRY(atomic_add) /* %o0 = increment, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: lduw [%o1], %g1 - add %g1, %o0, %g7 @@ -6308,13 +6223,11 @@ index 59186e0..f747d7a 100644 cas [%o1], %g1, %g7 cmp %g1, %g7 bne,pn %icc, BACKOFF_LABEL(2f, 1b) -@@ -28,12 +33,32 @@ atomic_add: /* %o0 = increment, %o1 = atomic_ptr */ +@@ -27,10 +32,28 @@ ENTRY(atomic_add) /* %o0 = increment, %o1 = atomic_ptr */ 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic_add, .-atomic_add + ENDPROC(atomic_add) -+ .globl atomic_add_unchecked -+ .type atomic_add_unchecked,#function -+atomic_add_unchecked: /* %o0 = increment, %o1 = atomic_ptr */ ++ENTRY(atomic_add_unchecked) /* %o0 = increment, %o1 = atomic_ptr */ + BACKOFF_SETUP(%o2) +1: lduw [%o1], %g1 + add %g1, %o0, %g7 @@ -6325,11 +6238,9 @@ index 59186e0..f747d7a 100644 + retl + nop +2: BACKOFF_SPIN(%o2, %o3, 1b) -+ .size atomic_add_unchecked, .-atomic_add_unchecked ++ENDPROC(atomic_add_unchecked) + - .globl atomic_sub - .type atomic_sub,#function - atomic_sub: /* %o0 = decrement, %o1 = atomic_ptr */ + ENTRY(atomic_sub) /* %o0 = decrement, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: lduw [%o1], %g1 - sub %g1, %o0, %g7 @@ -6342,13 +6253,11 @@ index 59186e0..f747d7a 100644 cas [%o1], %g1, %g7 cmp %g1, %g7 bne,pn %icc, BACKOFF_LABEL(2f, 1b) -@@ -43,12 +68,32 @@ atomic_sub: /* %o0 = decrement, %o1 = atomic_ptr */ +@@ -40,10 +63,28 @@ ENTRY(atomic_sub) /* %o0 = decrement, %o1 = atomic_ptr */ 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic_sub, .-atomic_sub + ENDPROC(atomic_sub) -+ .globl atomic_sub_unchecked -+ .type atomic_sub_unchecked,#function -+atomic_sub_unchecked: /* %o0 = decrement, %o1 = atomic_ptr */ ++ENTRY(atomic_sub_unchecked) /* %o0 = decrement, %o1 = atomic_ptr */ + BACKOFF_SETUP(%o2) +1: lduw [%o1], %g1 + sub %g1, %o0, %g7 @@ -6359,11 +6268,9 @@ index 59186e0..f747d7a 100644 + retl + nop +2: BACKOFF_SPIN(%o2, %o3, 1b) -+ .size atomic_sub_unchecked, .-atomic_sub_unchecked ++ENDPROC(atomic_sub_unchecked) + - .globl atomic_add_ret - .type atomic_add_ret,#function - atomic_add_ret: /* %o0 = increment, %o1 = atomic_ptr */ + ENTRY(atomic_add_ret) /* %o0 = increment, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: lduw [%o1], %g1 - add %g1, %o0, %g7 @@ -6376,13 +6283,11 @@ index 59186e0..f747d7a 100644 cas [%o1], %g1, %g7 cmp %g1, %g7 bne,pn %icc, BACKOFF_LABEL(2f, 1b) -@@ -58,12 +103,33 @@ atomic_add_ret: /* %o0 = increment, %o1 = atomic_ptr */ +@@ -53,10 +94,29 @@ ENTRY(atomic_add_ret) /* %o0 = increment, %o1 = atomic_ptr */ 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic_add_ret, .-atomic_add_ret + ENDPROC(atomic_add_ret) -+ .globl atomic_add_ret_unchecked -+ .type atomic_add_ret_unchecked,#function -+atomic_add_ret_unchecked: /* %o0 = increment, %o1 = atomic_ptr */ ++ENTRY(atomic_add_ret_unchecked) /* %o0 = increment, %o1 = atomic_ptr */ + BACKOFF_SETUP(%o2) +1: lduw [%o1], %g1 + addcc %g1, %o0, %g7 @@ -6394,11 +6299,9 @@ index 59186e0..f747d7a 100644 + retl + nop +2: BACKOFF_SPIN(%o2, %o3, 1b) -+ .size atomic_add_ret_unchecked, .-atomic_add_ret_unchecked ++ENDPROC(atomic_add_ret_unchecked) + - .globl atomic_sub_ret - .type atomic_sub_ret,#function - atomic_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */ + ENTRY(atomic_sub_ret) /* %o0 = decrement, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: lduw [%o1], %g1 - sub %g1, %o0, %g7 @@ -6411,8 +6314,8 @@ index 59186e0..f747d7a 100644 cas [%o1], %g1, %g7 cmp %g1, %g7 bne,pn %icc, BACKOFF_LABEL(2f, 1b) -@@ -78,7 +144,12 @@ atomic_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */ - atomic64_add: /* %o0 = increment, %o1 = atomic_ptr */ +@@ -69,7 +129,12 @@ ENDPROC(atomic_sub_ret) + ENTRY(atomic64_add) /* %o0 = increment, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: ldx [%o1], %g1 - add %g1, %o0, %g7 @@ -6425,13 +6328,11 @@ index 59186e0..f747d7a 100644 casx [%o1], %g1, %g7 cmp %g1, %g7 bne,pn %xcc, BACKOFF_LABEL(2f, 1b) -@@ -88,12 +159,32 @@ atomic64_add: /* %o0 = increment, %o1 = atomic_ptr */ +@@ -79,10 +144,28 @@ ENTRY(atomic64_add) /* %o0 = increment, %o1 = atomic_ptr */ 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic64_add, .-atomic64_add + ENDPROC(atomic64_add) -+ .globl atomic64_add_unchecked -+ .type atomic64_add_unchecked,#function -+atomic64_add_unchecked: /* %o0 = increment, %o1 = atomic_ptr */ ++ENTRY(atomic64_add_unchecked) /* %o0 = increment, %o1 = atomic_ptr */ + BACKOFF_SETUP(%o2) +1: ldx [%o1], %g1 + addcc %g1, %o0, %g7 @@ -6442,11 +6343,9 @@ index 59186e0..f747d7a 100644 + retl + nop +2: BACKOFF_SPIN(%o2, %o3, 1b) -+ .size atomic64_add_unchecked, .-atomic64_add_unchecked ++ENDPROC(atomic64_add_unchecked) + - .globl atomic64_sub - .type atomic64_sub,#function - atomic64_sub: /* %o0 = decrement, %o1 = atomic_ptr */ + ENTRY(atomic64_sub) /* %o0 = decrement, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: ldx [%o1], %g1 - sub %g1, %o0, %g7 @@ -6459,13 +6358,11 @@ index 59186e0..f747d7a 100644 casx [%o1], %g1, %g7 cmp %g1, %g7 bne,pn %xcc, BACKOFF_LABEL(2f, 1b) -@@ -103,12 +194,32 @@ atomic64_sub: /* %o0 = decrement, %o1 = atomic_ptr */ +@@ -92,10 +175,28 @@ ENTRY(atomic64_sub) /* %o0 = decrement, %o1 = atomic_ptr */ 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic64_sub, .-atomic64_sub + ENDPROC(atomic64_sub) -+ .globl atomic64_sub_unchecked -+ .type atomic64_sub_unchecked,#function -+atomic64_sub_unchecked: /* %o0 = decrement, %o1 = atomic_ptr */ ++ENTRY(atomic64_sub_unchecked) /* %o0 = decrement, %o1 = atomic_ptr */ + BACKOFF_SETUP(%o2) +1: ldx [%o1], %g1 + subcc %g1, %o0, %g7 @@ -6476,11 +6373,9 @@ index 59186e0..f747d7a 100644 + retl + nop +2: BACKOFF_SPIN(%o2, %o3, 1b) -+ .size atomic64_sub_unchecked, .-atomic64_sub_unchecked ++ENDPROC(atomic64_sub_unchecked) + - .globl atomic64_add_ret - .type atomic64_add_ret,#function - atomic64_add_ret: /* %o0 = increment, %o1 = atomic_ptr */ + ENTRY(atomic64_add_ret) /* %o0 = increment, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: ldx [%o1], %g1 - add %g1, %o0, %g7 @@ -6493,13 +6388,11 @@ index 59186e0..f747d7a 100644 casx [%o1], %g1, %g7 cmp %g1, %g7 bne,pn %xcc, BACKOFF_LABEL(2f, 1b) -@@ -118,12 +229,33 @@ atomic64_add_ret: /* %o0 = increment, %o1 = atomic_ptr */ +@@ -105,10 +206,29 @@ ENTRY(atomic64_add_ret) /* %o0 = increment, %o1 = atomic_ptr */ 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic64_add_ret, .-atomic64_add_ret + ENDPROC(atomic64_add_ret) -+ .globl atomic64_add_ret_unchecked -+ .type atomic64_add_ret_unchecked,#function -+atomic64_add_ret_unchecked: /* %o0 = increment, %o1 = atomic_ptr */ ++ENTRY(atomic64_add_ret_unchecked) /* %o0 = increment, %o1 = atomic_ptr */ + BACKOFF_SETUP(%o2) +1: ldx [%o1], %g1 + addcc %g1, %o0, %g7 @@ -6511,11 +6404,9 @@ index 59186e0..f747d7a 100644 + retl + nop +2: BACKOFF_SPIN(%o2, %o3, 1b) -+ .size atomic64_add_ret_unchecked, .-atomic64_add_ret_unchecked ++ENDPROC(atomic64_add_ret_unchecked) + - .globl atomic64_sub_ret - .type atomic64_sub_ret,#function - atomic64_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */ + ENTRY(atomic64_sub_ret) /* %o0 = decrement, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: ldx [%o1], %g1 - sub %g1, %o0, %g7 @@ -6529,10 +6420,10 @@ index 59186e0..f747d7a 100644 cmp %g1, %g7 bne,pn %xcc, BACKOFF_LABEL(2f, 1b) diff --git a/arch/sparc/lib/ksyms.c b/arch/sparc/lib/ksyms.c -index f73c224..662af10 100644 +index 3b31218..345c609 100644 --- a/arch/sparc/lib/ksyms.c +++ b/arch/sparc/lib/ksyms.c -@@ -136,12 +136,18 @@ EXPORT_SYMBOL(__downgrade_write); +@@ -109,12 +109,18 @@ EXPORT_SYMBOL(__downgrade_write); /* Atomic counter implementation. */ EXPORT_SYMBOL(atomic_add); @@ -6552,7 +6443,7 @@ index f73c224..662af10 100644 /* Atomic bit operations. */ diff --git a/arch/sparc/mm/Makefile b/arch/sparc/mm/Makefile -index 301421c..e2535d1 100644 +index 30c3ecc..736f015 100644 --- a/arch/sparc/mm/Makefile +++ b/arch/sparc/mm/Makefile @@ -2,7 +2,7 @@ @@ -6565,7 +6456,7 @@ index 301421c..e2535d1 100644 obj-$(CONFIG_SPARC64) += ultra.o tlb.o tsb.o gup.o obj-y += fault_$(BITS).o diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c -index df3155a..9c41fb9 100644 +index 77ac917..baf45db 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -21,6 +21,9 @@ @@ -6578,7 +6469,7 @@ index df3155a..9c41fb9 100644 #include <asm/page.h> #include <asm/pgtable.h> -@@ -207,6 +210,277 @@ static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault) +@@ -159,6 +162,277 @@ static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault) return safe_compute_effective_address(regs, insn); } @@ -6856,8 +6747,8 @@ index df3155a..9c41fb9 100644 static noinline void do_fault_siginfo(int code, int sig, struct pt_regs *regs, int text_fault) { -@@ -282,6 +556,24 @@ good_area: - if(!(vma->vm_flags & VM_WRITE)) +@@ -230,6 +504,24 @@ good_area: + if (!(vma->vm_flags & VM_WRITE)) goto bad_area; } else { + @@ -6879,7 +6770,7 @@ index df3155a..9c41fb9 100644 +#endif + /* Allow reads even for write-only mappings */ - if(!(vma->vm_flags & (VM_READ | VM_EXEC))) + if (!(vma->vm_flags & (VM_READ | VM_EXEC))) goto bad_area; diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index 1fe0429..8dd5dd5 100644 @@ -7464,62 +7355,6 @@ index 07e1453..0a7d9e9 100644 return addr; } if (mm->get_unmapped_area == arch_get_unmapped_area) -diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c -index c5f9021..7591bae 100644 ---- a/arch/sparc/mm/init_32.c -+++ b/arch/sparc/mm/init_32.c -@@ -315,6 +315,9 @@ extern void device_scan(void); - pgprot_t PAGE_SHARED __read_mostly; - EXPORT_SYMBOL(PAGE_SHARED); - -+pgprot_t PAGE_SHARED_NOEXEC __read_mostly; -+EXPORT_SYMBOL(PAGE_SHARED_NOEXEC); -+ - void __init paging_init(void) - { - switch(sparc_cpu_model) { -@@ -343,17 +346,17 @@ void __init paging_init(void) - - /* Initialize the protection map with non-constant, MMU dependent values. */ - protection_map[0] = PAGE_NONE; -- protection_map[1] = PAGE_READONLY; -- protection_map[2] = PAGE_COPY; -- protection_map[3] = PAGE_COPY; -+ protection_map[1] = PAGE_READONLY_NOEXEC; -+ protection_map[2] = PAGE_COPY_NOEXEC; -+ protection_map[3] = PAGE_COPY_NOEXEC; - protection_map[4] = PAGE_READONLY; - protection_map[5] = PAGE_READONLY; - protection_map[6] = PAGE_COPY; - protection_map[7] = PAGE_COPY; - protection_map[8] = PAGE_NONE; -- protection_map[9] = PAGE_READONLY; -- protection_map[10] = PAGE_SHARED; -- protection_map[11] = PAGE_SHARED; -+ protection_map[9] = PAGE_READONLY_NOEXEC; -+ protection_map[10] = PAGE_SHARED_NOEXEC; -+ protection_map[11] = PAGE_SHARED_NOEXEC; - protection_map[12] = PAGE_READONLY; - protection_map[13] = PAGE_READONLY; - protection_map[14] = PAGE_SHARED; -diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c -index cbef74e..c38fead 100644 ---- a/arch/sparc/mm/srmmu.c -+++ b/arch/sparc/mm/srmmu.c -@@ -2200,6 +2200,13 @@ void __init ld_mmu_srmmu(void) - PAGE_SHARED = pgprot_val(SRMMU_PAGE_SHARED); - BTFIXUPSET_INT(page_copy, pgprot_val(SRMMU_PAGE_COPY)); - BTFIXUPSET_INT(page_readonly, pgprot_val(SRMMU_PAGE_RDONLY)); -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ PAGE_SHARED_NOEXEC = pgprot_val(SRMMU_PAGE_SHARED_NOEXEC); -+ BTFIXUPSET_INT(page_copy_noexec, pgprot_val(SRMMU_PAGE_COPY_NOEXEC)); -+ BTFIXUPSET_INT(page_readonly_noexec, pgprot_val(SRMMU_PAGE_RDONLY_NOEXEC)); -+#endif -+ - BTFIXUPSET_INT(page_kernel, pgprot_val(SRMMU_PAGE_KERNEL)); - page_kernel = pgprot_val(SRMMU_PAGE_KERNEL); - diff --git a/arch/tile/include/asm/atomic_64.h b/arch/tile/include/asm/atomic_64.h index f4500c6..889656c 100644 --- a/arch/tile/include/asm/atomic_64.h @@ -7542,7 +7377,7 @@ index f4500c6..889656c 100644 #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() diff --git a/arch/tile/include/asm/cache.h b/arch/tile/include/asm/cache.h -index 392e533..536b092 100644 +index a9a5299..0fce79e 100644 --- a/arch/tile/include/asm/cache.h +++ b/arch/tile/include/asm/cache.h @@ -15,11 +15,12 @@ @@ -7560,10 +7395,10 @@ index 392e533..536b092 100644 /* bytes per L2 cache line */ #define L2_CACHE_SHIFT CHIP_L2_LOG_LINE_SIZE() diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h -index ef34d2c..d6ce60c 100644 +index 9ab078a..d6635c2 100644 --- a/arch/tile/include/asm/uaccess.h +++ b/arch/tile/include/asm/uaccess.h -@@ -361,9 +361,9 @@ static inline unsigned long __must_check copy_from_user(void *to, +@@ -403,9 +403,9 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { @@ -7576,7 +7411,7 @@ index ef34d2c..d6ce60c 100644 else copy_from_user_overflow(); diff --git a/arch/um/Makefile b/arch/um/Makefile -index 55c0661..10f4cb1 100644 +index 0970910..9f65c40 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -62,6 +62,10 @@ USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -D__KERNEL__,,\ @@ -7611,17 +7446,17 @@ index 19e1bdd..3665b77 100644 #endif diff --git a/arch/um/include/asm/kmap_types.h b/arch/um/include/asm/kmap_types.h -index 6c03acd..a5e0215 100644 +index 2e0a6b1..a64d0f5 100644 --- a/arch/um/include/asm/kmap_types.h +++ b/arch/um/include/asm/kmap_types.h -@@ -23,6 +23,7 @@ enum km_type { - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, -+ KM_CLEARPAGE, - KM_TYPE_NR - }; +@@ -8,6 +8,6 @@ + + /* No more #include "asm/arch/kmap_types.h" ! */ +-#define KM_TYPE_NR 14 ++#define KM_TYPE_NR 15 + + #endif diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h index 7cfc3ce..cbd1a58 100644 --- a/arch/um/include/asm/page.h @@ -7649,10 +7484,10 @@ index 0032f92..cd151e0 100644 #ifdef CONFIG_64BIT #define set_pud(pudptr, pudval) set_64bit((u64 *) (pudptr), pud_val(pudval)) diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c -index 2b73ded..804f540 100644 +index c5f5afa..6abce4b 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c -@@ -404,22 +404,6 @@ int singlestepping(void * t) +@@ -402,22 +402,6 @@ int singlestepping(void * t) return 2; } @@ -7693,10 +7528,10 @@ index ad8f795..2c7eec6 100644 /* * Memory returned by kmalloc() may be used for DMA, so we must make diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig -index c9866b0..fe53aef 100644 +index 50a1d1f..c26369f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig -@@ -229,7 +229,7 @@ config X86_HT +@@ -220,7 +220,7 @@ config X86_HT config X86_32_LAZY_GS def_bool y @@ -7705,7 +7540,7 @@ index c9866b0..fe53aef 100644 config ARCH_HWEIGHT_CFLAGS string -@@ -1042,7 +1042,7 @@ choice +@@ -1049,7 +1049,7 @@ choice config NOHIGHMEM bool "off" @@ -7714,7 +7549,7 @@ index c9866b0..fe53aef 100644 ---help--- Linux can use up to 64 Gigabytes of physical memory on x86 systems. However, the address space of 32-bit x86 processors is only 4 -@@ -1079,7 +1079,7 @@ config NOHIGHMEM +@@ -1086,7 +1086,7 @@ config NOHIGHMEM config HIGHMEM4G bool "4GB" @@ -7723,7 +7558,7 @@ index c9866b0..fe53aef 100644 ---help--- Select this if you have a 32-bit processor and between 1 and 4 gigabytes of physical RAM. -@@ -1133,7 +1133,7 @@ config PAGE_OFFSET +@@ -1140,7 +1140,7 @@ config PAGE_OFFSET hex default 0xB0000000 if VMSPLIT_3G_OPT default 0x80000000 if VMSPLIT_2G @@ -7732,15 +7567,15 @@ index c9866b0..fe53aef 100644 default 0x40000000 if VMSPLIT_1G default 0xC0000000 depends on X86_32 -@@ -1523,6 +1523,7 @@ config SECCOMP +@@ -1528,6 +1528,7 @@ config SECCOMP config CC_STACKPROTECTOR - bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" + bool "Enable -fstack-protector buffer overflow detection" + depends on X86_64 || !PAX_MEMORY_UDEREF ---help--- This option turns on the -fstack-protector GCC feature. This feature puts, at the beginning of functions, a canary value on -@@ -1580,6 +1581,7 @@ config KEXEC_JUMP +@@ -1585,6 +1586,7 @@ config KEXEC_JUMP config PHYSICAL_START hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP) default "0x1000000" @@ -7748,7 +7583,7 @@ index c9866b0..fe53aef 100644 ---help--- This gives the physical address where the kernel is loaded. -@@ -1643,6 +1645,7 @@ config X86_NEED_RELOCS +@@ -1648,6 +1650,7 @@ config X86_NEED_RELOCS config PHYSICAL_ALIGN hex "Alignment value to which kernel should be aligned" if X86_32 default "0x1000000" @@ -7756,7 +7591,7 @@ index c9866b0..fe53aef 100644 range 0x2000 0x1000000 ---help--- This value puts the alignment restrictions on physical address -@@ -1674,9 +1677,10 @@ config HOTPLUG_CPU +@@ -1679,9 +1682,10 @@ config HOTPLUG_CPU Say N if you want to disable CPU hotplug. config COMPAT_VDSO @@ -7800,7 +7635,7 @@ index 706e12e..62e4feb 100644 config X86_MINIMUM_CPU_FAMILY int diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug -index e46c214..ab62fd1 100644 +index b322f12..652d0d9 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -84,7 +84,7 @@ config X86_PTDUMP @@ -7821,7 +7656,7 @@ index e46c214..ab62fd1 100644 ---help--- This option helps catch unintended modifications to loadable kernel module's text and read-only data. It also prevents execution -@@ -275,7 +275,7 @@ config OPTIMIZE_INLINING +@@ -294,7 +294,7 @@ config OPTIMIZE_INLINING config DEBUG_STRICT_USER_COPY_CHECKS bool "Strict copy size checks" @@ -7831,10 +7666,10 @@ index e46c214..ab62fd1 100644 Enabling this option turns a certain set of sanity checks for user copy operations into compile time failures. diff --git a/arch/x86/Makefile b/arch/x86/Makefile -index b1c611e..2c1a823 100644 +index 58790bd..fc2f239 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile -@@ -46,6 +46,7 @@ else +@@ -50,6 +50,7 @@ else UTS_MACHINE := x86_64 CHECKFLAGS += -D__x86_64__ -m64 @@ -7842,7 +7677,7 @@ index b1c611e..2c1a823 100644 KBUILD_AFLAGS += -m64 KBUILD_CFLAGS += -m64 -@@ -222,3 +223,12 @@ define archhelp +@@ -229,3 +230,12 @@ define archhelp echo ' FDARGS="..." arguments for the booted kernel' echo ' FDINITRD=file initrd for the booted kernel' endef @@ -7856,7 +7691,7 @@ index b1c611e..2c1a823 100644 +archprepare: + $(if $(LDFLAGS_BUILD_ID),,$(error $(OLD_LD))) diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile -index 5a747dd..00bece7 100644 +index f7535be..37db2d1 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -64,6 +64,9 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \ @@ -7914,7 +7749,7 @@ index 18997e5..83d9c67 100644 return diff; } diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile -index e398bb5..80fc805 100644 +index 8a84501..b2d165f 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -14,6 +14,9 @@ cflags-$(CONFIG_X86_64) := -mcmodel=small @@ -7928,10 +7763,10 @@ index e398bb5..80fc805 100644 KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ GCOV_PROFILE := n diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c -index 0cdfc0d..6e79437 100644 +index b3e0227..f2c02d5 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c -@@ -122,7 +122,6 @@ again: +@@ -142,7 +142,6 @@ again: *addr = max_addr; } @@ -7939,7 +7774,7 @@ index 0cdfc0d..6e79437 100644 efi_call_phys1(sys_table->boottime->free_pool, map); fail: -@@ -186,7 +185,6 @@ static efi_status_t low_alloc(unsigned long size, unsigned long align, +@@ -206,7 +205,6 @@ static efi_status_t low_alloc(unsigned long size, unsigned long align, if (i == map_size / desc_size) status = EFI_NOT_FOUND; @@ -7948,10 +7783,10 @@ index 0cdfc0d..6e79437 100644 fail: return status; diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S -index c85e3ac..6f5aa80 100644 +index aa4aaf1..6656f2f 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S -@@ -106,7 +106,7 @@ preferred_addr: +@@ -116,7 +116,7 @@ preferred_addr: notl %eax andl %eax, %ebx #else @@ -7960,7 +7795,7 @@ index c85e3ac..6f5aa80 100644 #endif /* Target address to relocate to for decompression */ -@@ -192,7 +192,7 @@ relocated: +@@ -202,7 +202,7 @@ relocated: * and where it was actually loaded. */ movl %ebp, %ebx @@ -7969,7 +7804,7 @@ index c85e3ac..6f5aa80 100644 jz 2f /* Nothing to be done if loaded at compiled addr. */ /* * Process relocations. -@@ -200,8 +200,7 @@ relocated: +@@ -210,8 +210,7 @@ relocated: 1: subl $4, %edi movl (%edi), %ecx @@ -7980,7 +7815,7 @@ index c85e3ac..6f5aa80 100644 jmp 1b 2: diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S -index 87e03a1..0d94c76 100644 +index 2c4b171..e1fa5b1 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -91,7 +91,7 @@ ENTRY(startup_32) @@ -7992,7 +7827,7 @@ index 87e03a1..0d94c76 100644 #endif /* Target address to relocate to for decompression */ -@@ -263,7 +263,7 @@ preferred_addr: +@@ -273,7 +273,7 @@ preferred_addr: notq %rax andq %rax, %rbp #else @@ -8002,10 +7837,10 @@ index 87e03a1..0d94c76 100644 /* Target address to relocate to for decompression */ diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c -index 7116dcb..d9ae1d7 100644 +index 88f7ff6..ed695dd 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c -@@ -310,7 +310,7 @@ static void parse_elf(void *output) +@@ -303,7 +303,7 @@ static void parse_elf(void *output) case PT_LOAD: #ifdef CONFIG_RELOCATABLE dest = output; @@ -8014,7 +7849,7 @@ index 7116dcb..d9ae1d7 100644 #else dest = (void *)(phdr->p_paddr); #endif -@@ -365,7 +365,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, +@@ -352,7 +352,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, error("Destination address too large"); #endif #ifndef CONFIG_RELOCATABLE @@ -8123,10 +7958,10 @@ index 4d3ff03..e4972ff 100644 err = check_flags(); } diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S -index f1bbeeb..e58f183 100644 +index b4e15dd..8ac59ce 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S -@@ -372,10 +372,14 @@ setup_data: .quad 0 # 64-bit physical pointer to +@@ -391,10 +391,14 @@ setup_data: .quad 0 # 64-bit physical pointer to # single linked list of # struct setup_data @@ -8538,6 +8373,40 @@ index 6214a9b..1f4fc9a 100644 mov %rsi,%rdx + pax_force_retaddr ret +diff --git a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S +index 504106b..4e50951 100644 +--- a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S ++++ b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S +@@ -24,6 +24,8 @@ + * + */ + ++#include <asm/alternative-asm.h> ++ + .file "serpent-avx-x86_64-asm_64.S" + .text + +@@ -638,12 +640,14 @@ __serpent_enc_blk_8way_avx: + write_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2); + write_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2); + ++ pax_force_retaddr + ret; + + __enc_xor8: + xor_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2); + xor_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2); + ++ pax_force_retaddr + ret; + + .align 8 +@@ -701,4 +705,5 @@ serpent_dec_blk_8way_avx: + write_blocks(%rsi, RC1, RD1, RB1, RE1, RK0, RK1, RK2); + write_blocks(%rax, RC2, RD2, RB2, RE2, RK0, RK1, RK2); + ++ pax_force_retaddr + ret; diff --git a/arch/x86/crypto/serpent-sse2-x86_64-asm_64.S b/arch/x86/crypto/serpent-sse2-x86_64-asm_64.S index 3ee1ff0..cbc568b 100644 --- a/arch/x86/crypto/serpent-sse2-x86_64-asm_64.S @@ -8573,7 +8442,7 @@ index 3ee1ff0..cbc568b 100644 + pax_force_retaddr ret; diff --git a/arch/x86/crypto/sha1_ssse3_asm.S b/arch/x86/crypto/sha1_ssse3_asm.S -index b2c2f57..8470cab 100644 +index 49d6987..df66bd4 100644 --- a/arch/x86/crypto/sha1_ssse3_asm.S +++ b/arch/x86/crypto/sha1_ssse3_asm.S @@ -28,6 +28,8 @@ @@ -8593,6 +8462,40 @@ index b2c2f57..8470cab 100644 ret .size \name, .-\name +diff --git a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S +index 35f4557..16b379f 100644 +--- a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S ++++ b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S +@@ -21,6 +21,8 @@ + * + */ + ++#include <asm/alternative-asm.h> ++ + .file "twofish-avx-x86_64-asm_64.S" + .text + +@@ -250,12 +252,14 @@ __twofish_enc_blk_8way: + outunpack_blocks(%rsi, RC1, RD1, RA1, RB1, RK1, RX, RY, RK2); + outunpack_blocks(%rax, RC2, RD2, RA2, RB2, RK1, RX, RY, RK2); + ++ pax_force_retaddr + ret; + + __enc_xor8: + outunpack_xor_blocks(%rsi, RC1, RD1, RA1, RB1, RK1, RX, RY, RK2); + outunpack_xor_blocks(%rax, RC2, RD2, RA2, RB2, RK1, RX, RY, RK2); + ++ pax_force_retaddr + ret; + + .align 8 +@@ -297,4 +301,5 @@ twofish_dec_blk_8way: + outunpack_blocks(%rsi, RA1, RB1, RC1, RD1, RK1, RX, RY, RK2); + outunpack_blocks(%rax, RA2, RB2, RC2, RD2, RK1, RX, RY, RK2); + ++ pax_force_retaddr + ret; diff --git a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S index 5b012a2..36d5364 100644 --- a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S @@ -8669,10 +8572,10 @@ index 07b3a68..bd2a388 100644 set_fs(KERNEL_DS); has_dumped = 1; diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c -index 4f5bfac..e1ef0d3 100644 +index 673ac9b..7a8c5df 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c -@@ -168,7 +168,7 @@ asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *uss_ptr, +@@ -162,7 +162,7 @@ asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *uss_ptr, } seg = get_fs(); set_fs(KERNEL_DS); @@ -8681,7 +8584,7 @@ index 4f5bfac..e1ef0d3 100644 set_fs(seg); if (ret >= 0 && uoss_ptr) { if (!access_ok(VERIFY_WRITE, uoss_ptr, sizeof(stack_ia32_t))) -@@ -369,7 +369,7 @@ static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc, +@@ -361,7 +361,7 @@ static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc, */ static void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, @@ -8690,7 +8593,7 @@ index 4f5bfac..e1ef0d3 100644 { unsigned long sp; -@@ -390,7 +390,7 @@ static void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, +@@ -382,7 +382,7 @@ static void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, if (used_math()) { sp = sp - sig_xstate_ia32_size; @@ -8699,7 +8602,7 @@ index 4f5bfac..e1ef0d3 100644 if (save_i387_xstate_ia32(*fpstate) < 0) return (void __user *) -1L; } -@@ -398,7 +398,7 @@ static void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, +@@ -390,7 +390,7 @@ static void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, sp -= frame_size; /* Align the stack pointer according to the i386 ABI, * i.e. so that on function entry ((sp + 4) & 15) == 0. */ @@ -8708,7 +8611,7 @@ index 4f5bfac..e1ef0d3 100644 return (void __user *) sp; } -@@ -456,7 +456,7 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka, +@@ -448,7 +448,7 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka, * These are actually not used anymore, but left because some * gdb versions depend on them as a marker. */ @@ -8717,7 +8620,7 @@ index 4f5bfac..e1ef0d3 100644 } put_user_catch(err); if (err) -@@ -498,7 +498,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, +@@ -490,7 +490,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, 0xb8, __NR_ia32_rt_sigreturn, 0x80cd, @@ -8726,7 +8629,7 @@ index 4f5bfac..e1ef0d3 100644 }; frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate); -@@ -528,16 +528,18 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, +@@ -520,16 +520,18 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, if (ka->sa.sa_flags & SA_RESTORER) restorer = ka->sa.sa_restorer; @@ -8749,13 +8652,13 @@ index 4f5bfac..e1ef0d3 100644 if (err) diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S -index e3e7340..05ed805 100644 +index 20e5f7b..f33c779 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S -@@ -13,8 +13,10 @@ - #include <asm/thread_info.h> +@@ -14,8 +14,10 @@ #include <asm/segment.h> #include <asm/irqflags.h> + #include <asm/asm.h> +#include <asm/pgtable.h> #include <linux/linkage.h> #include <linux/err.h> @@ -8763,7 +8666,7 @@ index e3e7340..05ed805 100644 /* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this. */ #include <linux/elf-em.h> -@@ -94,6 +96,32 @@ ENTRY(native_irq_enable_sysexit) +@@ -95,6 +97,32 @@ ENTRY(native_irq_enable_sysexit) ENDPROC(native_irq_enable_sysexit) #endif @@ -8796,7 +8699,7 @@ index e3e7340..05ed805 100644 /* * 32bit SYSENTER instruction entry. * -@@ -120,12 +148,6 @@ ENTRY(ia32_sysenter_target) +@@ -121,12 +149,6 @@ ENTRY(ia32_sysenter_target) CFI_REGISTER rsp,rbp SWAPGS_UNSAFE_STACK movq PER_CPU_VAR(kernel_stack), %rsp @@ -8809,7 +8712,7 @@ index e3e7340..05ed805 100644 movl %ebp,%ebp /* zero extension */ pushq_cfi $__USER32_DS /*CFI_REL_OFFSET ss,0*/ -@@ -133,24 +155,39 @@ ENTRY(ia32_sysenter_target) +@@ -134,22 +156,42 @@ ENTRY(ia32_sysenter_target) CFI_REL_OFFSET rsp,0 pushfq_cfi /*CFI_REL_OFFSET rflags,0*/ @@ -8829,6 +8732,11 @@ index e3e7340..05ed805 100644 cld SAVE_ARGS 0,1,0 + pax_enter_kernel_user ++ ++#ifdef CONFIG_PAX_RANDKSTACK ++ pax_erase_kstack ++#endif ++ + /* + * No need to follow this irqs on/off section: the syscall + * disabled irqs, here we enable it straight after entry: @@ -8843,9 +8751,7 @@ index e3e7340..05ed805 100644 +#endif + 1: movl (%rbp),%ebp - .section __ex_table,"a" - .quad 1b,ia32_badarg - .previous + _ASM_EXTABLE(1b,ia32_badarg) - orl $TS_COMPAT,TI_status+THREAD_INFO(%rsp,RIP-ARGOFFSET) - testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) + GET_THREAD_INFO(%r11) @@ -8854,7 +8760,7 @@ index e3e7340..05ed805 100644 CFI_REMEMBER_STATE jnz sysenter_tracesys cmpq $(IA32_NR_syscalls-1),%rax -@@ -160,12 +197,15 @@ sysenter_do_call: +@@ -159,12 +201,15 @@ sysenter_do_call: sysenter_dispatch: call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) @@ -8872,7 +8778,7 @@ index e3e7340..05ed805 100644 /* clear IF, that popfq doesn't enable interrupts early */ andl $~0x200,EFLAGS-R11(%rsp) movl RIP-R11(%rsp),%edx /* User %eip */ -@@ -191,6 +231,9 @@ sysexit_from_sys_call: +@@ -190,6 +235,9 @@ sysexit_from_sys_call: movl %eax,%esi /* 2nd arg: syscall number */ movl $AUDIT_ARCH_I386,%edi /* 1st arg: audit arch */ call __audit_syscall_entry @@ -8882,7 +8788,7 @@ index e3e7340..05ed805 100644 movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall number */ cmpq $(IA32_NR_syscalls-1),%rax ja ia32_badsys -@@ -202,7 +245,7 @@ sysexit_from_sys_call: +@@ -201,7 +249,7 @@ sysexit_from_sys_call: .endm .macro auditsys_exit exit @@ -8891,7 +8797,7 @@ index e3e7340..05ed805 100644 jnz ia32_ret_from_sys_call TRACE_IRQS_ON sti -@@ -213,11 +256,12 @@ sysexit_from_sys_call: +@@ -212,11 +260,12 @@ sysexit_from_sys_call: 1: setbe %al /* 1 if error, 0 if not */ movzbl %al,%edi /* zero-extend that into %edi */ call __audit_syscall_exit @@ -8905,7 +8811,7 @@ index e3e7340..05ed805 100644 jz \exit CLEAR_RREGS -ARGOFFSET jmp int_with_check -@@ -235,7 +279,7 @@ sysexit_audit: +@@ -234,7 +283,7 @@ sysexit_audit: sysenter_tracesys: #ifdef CONFIG_AUDITSYSCALL @@ -8914,17 +8820,17 @@ index e3e7340..05ed805 100644 jz sysenter_auditsys #endif SAVE_REST -@@ -243,6 +287,9 @@ sysenter_tracesys: - movq $-ENOSYS,RAX(%rsp)/* ptrace can change this for a bad syscall */ - movq %rsp,%rdi /* &pt_regs -> arg1 */ - call syscall_trace_enter +@@ -246,6 +295,9 @@ sysenter_tracesys: + RESTORE_REST + cmpq $(IA32_NR_syscalls-1),%rax + ja int_ret_from_sys_call /* sysenter_tracesys has set RAX(%rsp) */ + + pax_erase_kstack + - LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ - RESTORE_REST - cmpq $(IA32_NR_syscalls-1),%rax -@@ -274,19 +321,20 @@ ENDPROC(ia32_sysenter_target) + jmp sysenter_do_call + CFI_ENDPROC + ENDPROC(ia32_sysenter_target) +@@ -273,19 +325,25 @@ ENDPROC(ia32_sysenter_target) ENTRY(ia32_cstar_target) CFI_STARTPROC32 simple CFI_SIGNAL_FRAME @@ -8938,6 +8844,11 @@ index e3e7340..05ed805 100644 movq PER_CPU_VAR(kernel_stack),%rsp + SAVE_ARGS 8*6,0,0 + pax_enter_kernel_user ++ ++#ifdef CONFIG_PAX_RANDKSTACK ++ pax_erase_kstack ++#endif ++ /* * No need to follow this irqs on/off section: the syscall * disabled irqs and here we enable it straight after entry: @@ -8947,7 +8858,7 @@ index e3e7340..05ed805 100644 movl %eax,%eax /* zero extension */ movq %rax,ORIG_RAX-ARGOFFSET(%rsp) movq %rcx,RIP-ARGOFFSET(%rsp) -@@ -302,12 +350,19 @@ ENTRY(ia32_cstar_target) +@@ -301,10 +359,17 @@ ENTRY(ia32_cstar_target) /* no need to do an access_ok check here because r8 has been 32bit zero extended */ /* hardware stack frame is complete now */ @@ -8958,9 +8869,7 @@ index e3e7340..05ed805 100644 +#endif + 1: movl (%r8),%r9d - .section __ex_table,"a" - .quad 1b,ia32_badarg - .previous + _ASM_EXTABLE(1b,ia32_badarg) - orl $TS_COMPAT,TI_status+THREAD_INFO(%rsp,RIP-ARGOFFSET) - testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) + GET_THREAD_INFO(%r11) @@ -8969,7 +8878,7 @@ index e3e7340..05ed805 100644 CFI_REMEMBER_STATE jnz cstar_tracesys cmpq $IA32_NR_syscalls-1,%rax -@@ -317,12 +372,15 @@ cstar_do_call: +@@ -314,12 +379,15 @@ cstar_do_call: cstar_dispatch: call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) @@ -8987,7 +8896,7 @@ index e3e7340..05ed805 100644 RESTORE_ARGS 0,-ARG_SKIP,0,0,0 movl RIP-ARGOFFSET(%rsp),%ecx CFI_REGISTER rip,rcx -@@ -350,7 +408,7 @@ sysretl_audit: +@@ -347,7 +415,7 @@ sysretl_audit: cstar_tracesys: #ifdef CONFIG_AUDITSYSCALL @@ -8996,17 +8905,17 @@ index e3e7340..05ed805 100644 jz cstar_auditsys #endif xchgl %r9d,%ebp -@@ -359,6 +417,9 @@ cstar_tracesys: - movq $-ENOSYS,RAX(%rsp) /* ptrace can change this for a bad syscall */ - movq %rsp,%rdi /* &pt_regs -> arg1 */ - call syscall_trace_enter +@@ -361,6 +429,9 @@ cstar_tracesys: + xchgl %ebp,%r9d + cmpq $(IA32_NR_syscalls-1),%rax + ja int_ret_from_sys_call /* cstar_tracesys has set RAX(%rsp) */ + + pax_erase_kstack + - LOAD_ARGS32 ARGOFFSET, 1 /* reload args from stack in case ptrace changed it */ - RESTORE_REST - xchgl %ebp,%r9d -@@ -404,19 +465,21 @@ ENTRY(ia32_syscall) + jmp cstar_do_call + END(ia32_cstar_target) + +@@ -401,19 +472,26 @@ ENTRY(ia32_syscall) CFI_REL_OFFSET rip,RIP-RIP PARAVIRT_ADJUST_EXCEPTION_FRAME SWAPGS @@ -9024,6 +8933,11 @@ index e3e7340..05ed805 100644 - orl $TS_COMPAT,TI_status+THREAD_INFO(%rsp,RIP-ARGOFFSET) - testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) + pax_enter_kernel_user ++ ++#ifdef CONFIG_PAX_RANDKSTACK ++ pax_erase_kstack ++#endif ++ + /* + * No need to follow this irqs on/off section: the syscall + * disabled irqs and here we enable it straight after entry: @@ -9035,18 +8949,18 @@ index e3e7340..05ed805 100644 jnz ia32_tracesys cmpq $(IA32_NR_syscalls-1),%rax ja ia32_badsys -@@ -435,6 +498,9 @@ ia32_tracesys: - movq $-ENOSYS,RAX(%rsp) /* ptrace can change this for a bad syscall */ - movq %rsp,%rdi /* &pt_regs -> arg1 */ - call syscall_trace_enter +@@ -436,6 +514,9 @@ ia32_tracesys: + RESTORE_REST + cmpq $(IA32_NR_syscalls-1),%rax + ja int_ret_from_sys_call /* ia32_tracesys has set RAX(%rsp) */ + + pax_erase_kstack + - LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ - RESTORE_REST - cmpq $(IA32_NR_syscalls-1),%rax + jmp ia32_do_call + END(ia32_syscall) + diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c -index aec2202..f76174e 100644 +index 4540bec..714d913 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -69,8 +69,8 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long offset_low, @@ -9057,11 +8971,11 @@ index aec2202..f76174e 100644 - typeof(ubuf->st_gid) gid = 0; + typeof(((struct stat64 *)0)->st_uid) uid = 0; + typeof(((struct stat64 *)0)->st_gid) gid = 0; - SET_UID(uid, stat->uid); - SET_GID(gid, stat->gid); + SET_UID(uid, from_kuid_munged(current_user_ns(), stat->uid)); + SET_GID(gid, from_kgid_munged(current_user_ns(), stat->gid)); if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct stat64)) || -@@ -292,7 +292,7 @@ asmlinkage long sys32_alarm(unsigned int seconds) - return alarm_setitimer(seconds); +@@ -287,7 +287,7 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 __user *act, + return ret; } -asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, @@ -9069,7 +8983,7 @@ index aec2202..f76174e 100644 int options) { return compat_sys_wait4(pid, stat_addr, options, NULL); -@@ -313,7 +313,7 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, +@@ -303,7 +303,7 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, mm_segment_t old_fs = get_fs(); set_fs(KERNEL_DS); @@ -9078,7 +8992,7 @@ index aec2202..f76174e 100644 set_fs(old_fs); if (put_compat_timespec(&t, interval)) return -EFAULT; -@@ -329,7 +329,7 @@ asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set, +@@ -319,7 +319,7 @@ asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set, mm_segment_t old_fs = get_fs(); set_fs(KERNEL_DS); @@ -9087,7 +9001,7 @@ index aec2202..f76174e 100644 set_fs(old_fs); if (!ret) { switch (_NSIG_WORDS) { -@@ -354,7 +354,7 @@ asmlinkage long sys32_rt_sigqueueinfo(int pid, int sig, +@@ -344,7 +344,7 @@ asmlinkage long sys32_rt_sigqueueinfo(int pid, int sig, if (copy_siginfo_from_user32(&info, uinfo)) return -EFAULT; set_fs(KERNEL_DS); @@ -9096,7 +9010,7 @@ index aec2202..f76174e 100644 set_fs(old_fs); return ret; } -@@ -399,7 +399,7 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, +@@ -376,7 +376,7 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, return -EFAULT; set_fs(KERNEL_DS); @@ -9156,20 +9070,29 @@ index 952bd01..7692c6f 100644 .long \orig - . .long \alt - . diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h -index 49331be..9706065 100644 +index 7078068..f58bcda 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h -@@ -89,7 +89,7 @@ static inline int alternatives_text_reserved(void *start, void *end) - ".section .discard,\"aw\",@progbits\n" \ - " .byte 0xff + (664f-663f) - (662b-661b)\n" /* rlen <= slen */ \ - ".previous\n" \ -- ".section .altinstr_replacement, \"ax\"\n" \ -+ ".section .altinstr_replacement, \"a\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" - +@@ -105,7 +105,7 @@ static inline int alternatives_text_reserved(void *start, void *end) + ".section .discard,\"aw\",@progbits\n" \ + DISCARD_ENTRY(1) \ + ".previous\n" \ +- ".section .altinstr_replacement, \"ax\"\n" \ ++ ".section .altinstr_replacement, \"a\"\n" \ + ALTINSTR_REPLACEMENT(newinstr, feature, 1) \ + ".previous" + +@@ -119,7 +119,7 @@ static inline int alternatives_text_reserved(void *start, void *end) + DISCARD_ENTRY(1) \ + DISCARD_ENTRY(2) \ + ".previous\n" \ +- ".section .altinstr_replacement, \"ax\"\n" \ ++ ".section .altinstr_replacement, \"a\"\n" \ + ALTINSTR_REPLACEMENT(newinstr1, feature1, 1) \ + ALTINSTR_REPLACEMENT(newinstr2, feature2, 2) \ + ".previous" diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h -index d854101..f6ea947 100644 +index f342612..b3fe911 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -44,7 +44,7 @@ static inline void generic_apic_probe(void) @@ -9181,6 +9104,15 @@ index d854101..f6ea947 100644 extern int local_apic_timer_c2_ok; extern int disable_apic; +@@ -391,7 +391,7 @@ struct apic { + */ + int (*x86_32_numa_cpu_node)(int cpu); + #endif +-}; ++} __do_const; + + /* + * Pointer to the local APIC driver in use on this system (there's diff --git a/arch/x86/include/asm/apm.h b/arch/x86/include/asm/apm.h index 20370c6..a2eb9b0 100644 --- a/arch/x86/include/asm/apm.h @@ -9619,11 +9551,6 @@ index 58cb6d4..a4b806c 100644 -#define atomic_clear_mask(mask, addr) \ - asm volatile(LOCK_PREFIX "andl %0,%1" \ - : : "r" (~(mask)), "m" (*(addr)) : "memory") -- --#define atomic_set_mask(mask, addr) \ -- asm volatile(LOCK_PREFIX "orl %0,%1" \ -- : : "r" ((unsigned)(mask)), "m" (*(addr)) \ -- : "memory") +static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) +{ + asm volatile(LOCK_PREFIX "andl %1,%0" @@ -9631,7 +9558,11 @@ index 58cb6d4..a4b806c 100644 + : "r" (~(mask)) + : "memory"); +} -+ + +-#define atomic_set_mask(mask, addr) \ +- asm volatile(LOCK_PREFIX "orl %0,%1" \ +- : : "r" ((unsigned)(mask)), "m" (*(addr)) \ +- : "memory") +static inline void atomic_clear_mask_unchecked(unsigned int mask, atomic_unchecked_t *v) +{ + asm volatile(LOCK_PREFIX "andl %1,%0" @@ -9659,7 +9590,7 @@ index 58cb6d4..a4b806c 100644 /* Atomic operations are already serializing on x86 */ #define smp_mb__before_atomic_dec() barrier() diff --git a/arch/x86/include/asm/atomic64_32.h b/arch/x86/include/asm/atomic64_32.h -index 1981199..36b9dfb 100644 +index b154de7..aadebd8 100644 --- a/arch/x86/include/asm/atomic64_32.h +++ b/arch/x86/include/asm/atomic64_32.h @@ -12,6 +12,14 @@ typedef struct { @@ -10145,10 +10076,10 @@ index 0e1cbfc..5623683 100644 #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h -index b97596e..9bd48b06 100644 +index 72f5009..2f8b9a9 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h -@@ -38,7 +38,7 @@ +@@ -40,7 +40,7 @@ * a mask operation on a byte. */ #define IS_IMMEDIATE(nr) (__builtin_constant_p(nr)) @@ -10158,7 +10089,7 @@ index b97596e..9bd48b06 100644 /** diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h -index 5e1a2ee..c9f9533 100644 +index b13fe63..0dab13a 100644 --- a/arch/x86/include/asm/boot.h +++ b/arch/x86/include/asm/boot.h @@ -11,10 +11,15 @@ @@ -10311,10 +10242,10 @@ index 99480e5..d81165b 100644 ({ \ __typeof__ (*(ptr)) __ret = (inc); \ diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h -index f91e80f..7731066 100644 +index 6b7ee5f..9d664b3 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h -@@ -202,11 +202,12 @@ +@@ -202,13 +202,14 @@ #define X86_FEATURE_BMI1 (9*32+ 3) /* 1st group bit manipulation extensions */ #define X86_FEATURE_HLE (9*32+ 4) /* Hardware Lock Elision */ #define X86_FEATURE_AVX2 (9*32+ 5) /* AVX2 instructions */ @@ -10324,11 +10255,13 @@ index f91e80f..7731066 100644 #define X86_FEATURE_ERMS (9*32+ 9) /* Enhanced REP MOVSB/STOSB */ #define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */ #define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */ + #define X86_FEATURE_RDSEED (9*32+18) /* The RDSEED instruction */ + #define X86_FEATURE_ADX (9*32+19) /* The ADCX and ADOX instructions */ +#define X86_FEATURE_SMAP (9*32+20) /* Supervisor Mode Access Prevention */ #if defined(__KERNEL__) && !defined(__ASSEMBLY__) -@@ -371,7 +372,7 @@ static __always_inline __pure bool __static_cpu_has(u16 bit) +@@ -373,7 +374,7 @@ static __always_inline __pure bool __static_cpu_has(u16 bit) ".section .discard,\"aw\",@progbits\n" " .byte 0xff + (4f-3f) - (2b-1b)\n" /* size check */ ".previous\n" @@ -10338,7 +10271,7 @@ index f91e80f..7731066 100644 "4:\n" ".previous\n" diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h -index e95822d..a90010e 100644 +index 8bf1c06..f723dfd 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -4,6 +4,7 @@ @@ -10348,8 +10281,8 @@ index e95822d..a90010e 100644 +#include <asm/pgtable.h> #include <linux/smp.h> - -@@ -16,6 +17,7 @@ static inline void fill_ldt(struct desc_struct *desc, const struct user_desc *in + #include <linux/percpu.h> +@@ -17,6 +18,7 @@ static inline void fill_ldt(struct desc_struct *desc, const struct user_desc *in desc->type = (info->read_exec_only ^ 1) << 1; desc->type |= info->contents << 2; @@ -10357,7 +10290,7 @@ index e95822d..a90010e 100644 desc->s = 1; desc->dpl = 0x3; -@@ -34,19 +36,14 @@ static inline void fill_ldt(struct desc_struct *desc, const struct user_desc *in +@@ -35,19 +37,14 @@ static inline void fill_ldt(struct desc_struct *desc, const struct user_desc *in } extern struct desc_ptr idt_descr; @@ -10381,7 +10314,7 @@ index e95822d..a90010e 100644 } #ifdef CONFIG_X86_64 -@@ -71,8 +68,14 @@ static inline void pack_gate(gate_desc *gate, unsigned char type, +@@ -72,8 +69,14 @@ static inline void pack_gate(gate_desc *gate, unsigned char type, unsigned long base, unsigned dpl, unsigned flags, unsigned short seg) { @@ -10398,7 +10331,7 @@ index e95822d..a90010e 100644 } #endif -@@ -117,12 +120,16 @@ static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) +@@ -118,12 +121,16 @@ static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) static inline void native_write_idt_entry(gate_desc *idt, int entry, const gate_desc *gate) { @@ -10415,7 +10348,7 @@ index e95822d..a90010e 100644 } static inline void -@@ -136,7 +143,9 @@ native_write_gdt_entry(struct desc_struct *gdt, int entry, const void *desc, int +@@ -137,7 +144,9 @@ native_write_gdt_entry(struct desc_struct *gdt, int entry, const void *desc, int default: size = sizeof(*gdt); break; } @@ -10425,7 +10358,7 @@ index e95822d..a90010e 100644 } static inline void pack_descriptor(struct desc_struct *desc, unsigned long base, -@@ -209,7 +218,9 @@ static inline void native_set_ldt(const void *addr, unsigned int entries) +@@ -210,7 +219,9 @@ static inline void native_set_ldt(const void *addr, unsigned int entries) static inline void native_load_tr_desc(void) { @@ -10435,7 +10368,7 @@ index e95822d..a90010e 100644 } static inline void native_load_gdt(const struct desc_ptr *dtr) -@@ -246,8 +257,10 @@ static inline void native_load_tls(struct thread_struct *t, unsigned int cpu) +@@ -247,8 +258,10 @@ static inline void native_load_tls(struct thread_struct *t, unsigned int cpu) struct desc_struct *gdt = get_cpu_gdt_table(cpu); unsigned int i; @@ -10446,7 +10379,7 @@ index e95822d..a90010e 100644 } #define _LDT_empty(info) \ -@@ -310,7 +323,7 @@ static inline void set_desc_limit(struct desc_struct *desc, unsigned long limit) +@@ -311,7 +324,7 @@ static inline void set_desc_limit(struct desc_struct *desc, unsigned long limit) } #ifdef CONFIG_X86_64 @@ -10455,7 +10388,7 @@ index e95822d..a90010e 100644 { gate_desc s; -@@ -319,7 +332,7 @@ static inline void set_nmi_gate(int gate, void *addr) +@@ -320,7 +333,7 @@ static inline void set_nmi_gate(int gate, void *addr) } #endif @@ -10464,7 +10397,7 @@ index e95822d..a90010e 100644 unsigned dpl, unsigned ist, unsigned seg) { gate_desc s; -@@ -338,7 +351,7 @@ static inline void _set_gate(int gate, unsigned type, void *addr, +@@ -339,7 +352,7 @@ static inline void _set_gate(int gate, unsigned type, void *addr, * Pentium F0 0F bugfix can have resulted in the mapped * IDT being write-protected. */ @@ -10473,7 +10406,7 @@ index e95822d..a90010e 100644 { BUG_ON((unsigned)n > 0xFF); _set_gate(n, GATE_INTERRUPT, addr, 0, 0, __KERNEL_CS); -@@ -368,19 +381,19 @@ static inline void alloc_intr_gate(unsigned int n, void *addr) +@@ -369,19 +382,19 @@ static inline void alloc_intr_gate(unsigned int n, void *addr) /* * This routine sets up an interrupt gate at directory privilege level 3. */ @@ -10496,7 +10429,7 @@ index e95822d..a90010e 100644 { BUG_ON((unsigned)n > 0xFF); _set_gate(n, GATE_TRAP, addr, 0, 0, __KERNEL_CS); -@@ -389,19 +402,31 @@ static inline void set_trap_gate(unsigned int n, void *addr) +@@ -390,19 +403,31 @@ static inline void set_trap_gate(unsigned int n, void *addr) static inline void set_task_gate(unsigned int n, unsigned int gdt_entry) { BUG_ON((unsigned)n > 0xFF); @@ -10630,10 +10563,10 @@ index 5939f44..f8845f6 100644 * True on X86_32 or when emulating IA32 on X86_64 */ diff --git a/arch/x86/include/asm/emergency-restart.h b/arch/x86/include/asm/emergency-restart.h -index cc70c1c..d96d011 100644 +index 75ce3f4..882e801 100644 --- a/arch/x86/include/asm/emergency-restart.h +++ b/arch/x86/include/asm/emergency-restart.h -@@ -15,6 +15,6 @@ enum reboot_type { +@@ -13,6 +13,6 @@ enum reboot_type { extern enum reboot_type reboot_type; @@ -10642,7 +10575,7 @@ index cc70c1c..d96d011 100644 #endif /* _ASM_X86_EMERGENCY_RESTART_H */ diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h -index 4fa8815..71b121a 100644 +index 75f4c6d..ee3eb8f 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h @@ -86,6 +86,11 @@ static inline int fxrstor_checking(struct i387_fxsave_struct *fx) @@ -10814,10 +10747,10 @@ index 5478825..839e88c 100644 #define flush_insn_slot(p) do { } while (0) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h -index e216ba0..453f6ec 100644 +index 09155d6..d2e6df9 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h -@@ -679,7 +679,7 @@ struct kvm_x86_ops { +@@ -694,7 +694,7 @@ struct kvm_x86_ops { int (*check_intercept)(struct kvm_vcpu *vcpu, struct x86_instruction_info *info, enum x86_intercept_stage stage); @@ -11036,7 +10969,7 @@ index 5f55e69..e20bfb1 100644 #ifdef CONFIG_SMP diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h -index 6902152..da4283a 100644 +index cdbf367..adb37ac 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -24,6 +24,18 @@ void destroy_context(struct mm_struct *mm); @@ -11056,8 +10989,8 @@ index 6902152..da4283a 100644 +#endif + #ifdef CONFIG_SMP - if (percpu_read(cpu_tlbstate.state) == TLBSTATE_OK) - percpu_write(cpu_tlbstate.state, TLBSTATE_LAZY); + if (this_cpu_read(cpu_tlbstate.state) == TLBSTATE_OK) + this_cpu_write(cpu_tlbstate.state, TLBSTATE_LAZY); @@ -34,16 +46,30 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { @@ -11069,10 +11002,10 @@ index 6902152..da4283a 100644 if (likely(prev != next)) { #ifdef CONFIG_SMP +#if defined(CONFIG_X86_32) && (defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)) -+ tlbstate = percpu_read(cpu_tlbstate.state); ++ tlbstate = this_cpu_read(cpu_tlbstate.state); +#endif - percpu_write(cpu_tlbstate.state, TLBSTATE_OK); - percpu_write(cpu_tlbstate.active_mm, next); + this_cpu_write(cpu_tlbstate.state, TLBSTATE_OK); + this_cpu_write(cpu_tlbstate.active_mm, next); #endif cpumask_set_cpu(cpu, mm_cpumask(next)); @@ -11126,8 +11059,8 @@ index 6902152..da4283a 100644 +#endif + +#ifdef CONFIG_SMP - percpu_write(cpu_tlbstate.state, TLBSTATE_OK); - BUG_ON(percpu_read(cpu_tlbstate.active_mm) != next); + this_cpu_write(cpu_tlbstate.state, TLBSTATE_OK); + BUG_ON(this_cpu_read(cpu_tlbstate.active_mm) != next); @@ -64,11 +119,28 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, * tlb flush IPI delivery. We must reload CR3 @@ -11153,9 +11086,9 @@ index 6902152..da4283a 100644 +#endif + } -- } - #endif -+ } ++#endif + } +-#endif } #define activate_mm(prev, next) \ @@ -11195,7 +11128,7 @@ index 9eae775..c914fea 100644 + #endif /* _ASM_X86_MODULE_H */ diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h -index 7639dbf..e08a58c 100644 +index 320f7bb..e89f8f8 100644 --- a/arch/x86/include/asm/page_64_types.h +++ b/arch/x86/include/asm/page_64_types.h @@ -56,7 +56,7 @@ void copy_page(void *to, void *from); @@ -11208,10 +11141,10 @@ index 7639dbf..e08a58c 100644 extern unsigned long __phys_addr(unsigned long); #define __phys_reloc_hide(x) (x) diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h -index aa0f913..0c5bc6a 100644 +index a0facf3..c017b15 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h -@@ -668,6 +668,18 @@ static inline void set_pgd(pgd_t *pgdp, pgd_t pgd) +@@ -632,6 +632,18 @@ static inline void set_pgd(pgd_t *pgdp, pgd_t pgd) val); } @@ -11230,7 +11163,7 @@ index aa0f913..0c5bc6a 100644 static inline void pgd_clear(pgd_t *pgdp) { set_pgd(pgdp, __pgd(0)); -@@ -749,6 +761,21 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx, +@@ -713,6 +725,21 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx, pv_mmu_ops.set_fixmap(idx, phys, flags); } @@ -11252,7 +11185,7 @@ index aa0f913..0c5bc6a 100644 #if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS) static inline int arch_spin_is_locked(struct arch_spinlock *lock) -@@ -965,7 +992,7 @@ extern void default_banner(void); +@@ -929,7 +956,7 @@ extern void default_banner(void); #define PARA_PATCH(struct, off) ((PARAVIRT_PATCH_##struct + (off)) / 4) #define PARA_SITE(ptype, clobbers, ops) _PVSITE(ptype, clobbers, ops, .long, 4) @@ -11261,7 +11194,7 @@ index aa0f913..0c5bc6a 100644 #endif #define INTERRUPT_RETURN \ -@@ -1042,6 +1069,21 @@ extern void default_banner(void); +@@ -1004,6 +1031,21 @@ extern void default_banner(void); PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_irq_enable_sysexit), \ CLBR_NONE, \ jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_irq_enable_sysexit)) @@ -11284,7 +11217,7 @@ index aa0f913..0c5bc6a 100644 #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h -index 8e8b9a4..f07d725 100644 +index 142236e..6a6b4a6 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -84,20 +84,20 @@ struct pv_init_ops { @@ -11311,7 +11244,7 @@ index 8e8b9a4..f07d725 100644 struct pv_cpu_ops { /* hooks for various privileged instructions */ -@@ -193,7 +193,7 @@ struct pv_cpu_ops { +@@ -191,7 +191,7 @@ struct pv_cpu_ops { void (*start_context_switch)(struct task_struct *prev); void (*end_context_switch)(struct task_struct *next); @@ -11320,7 +11253,7 @@ index 8e8b9a4..f07d725 100644 struct pv_irq_ops { /* -@@ -224,7 +224,7 @@ struct pv_apic_ops { +@@ -222,7 +222,7 @@ struct pv_apic_ops { unsigned long start_eip, unsigned long start_esp); #endif @@ -11329,7 +11262,7 @@ index 8e8b9a4..f07d725 100644 struct pv_mmu_ops { unsigned long (*read_cr2)(void); -@@ -313,6 +313,7 @@ struct pv_mmu_ops { +@@ -312,6 +312,7 @@ struct pv_mmu_ops { struct paravirt_callee_save make_pud; void (*set_pgd)(pgd_t *pudp, pgd_t pgdval); @@ -11337,7 +11270,7 @@ index 8e8b9a4..f07d725 100644 #endif /* PAGETABLE_LEVELS == 4 */ #endif /* PAGETABLE_LEVELS >= 3 */ -@@ -324,6 +325,12 @@ struct pv_mmu_ops { +@@ -323,6 +324,12 @@ struct pv_mmu_ops { an mfn. We can tell which is which from the index. */ void (*set_fixmap)(unsigned /* enum fixed_addresses */ idx, phys_addr_t phys, pgprot_t flags); @@ -11350,7 +11283,7 @@ index 8e8b9a4..f07d725 100644 }; struct arch_spinlock; -@@ -334,7 +341,7 @@ struct pv_lock_ops { +@@ -333,7 +340,7 @@ struct pv_lock_ops { void (*spin_lock_flags)(struct arch_spinlock *lock, unsigned long flags); int (*spin_trylock)(struct arch_spinlock *lock); void (*spin_unlock)(struct arch_spinlock *lock); @@ -11414,7 +11347,7 @@ index b4389a4..7024269 100644 { return (pud_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); diff --git a/arch/x86/include/asm/pgtable-2level.h b/arch/x86/include/asm/pgtable-2level.h -index 98391db..8f6984e 100644 +index f2b489c..4f7e2e5 100644 --- a/arch/x86/include/asm/pgtable-2level.h +++ b/arch/x86/include/asm/pgtable-2level.h @@ -18,7 +18,9 @@ static inline void native_set_pte(pte_t *ptep , pte_t pte) @@ -11428,7 +11361,7 @@ index 98391db..8f6984e 100644 static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h -index cb00ccc..17e9054 100644 +index 4cc9f2b..5fd9226 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -92,12 +92,16 @@ static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) @@ -11449,7 +11382,7 @@ index cb00ccc..17e9054 100644 /* diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h -index 49afb3f..91a8c63 100644 +index c3520d7..cf742ef 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -44,6 +44,7 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page); @@ -11512,7 +11445,7 @@ index 49afb3f..91a8c63 100644 static inline int pte_dirty(pte_t pte) { return pte_flags(pte) & _PAGE_DIRTY; -@@ -196,9 +236,29 @@ static inline pte_t pte_wrprotect(pte_t pte) +@@ -195,9 +235,29 @@ static inline pte_t pte_wrprotect(pte_t pte) return pte_clear_flags(pte, _PAGE_RW); } @@ -11543,7 +11476,7 @@ index 49afb3f..91a8c63 100644 } static inline pte_t pte_mkdirty(pte_t pte) -@@ -390,6 +450,15 @@ pte_t *populate_extra_pte(unsigned long vaddr); +@@ -389,6 +449,15 @@ pte_t *populate_extra_pte(unsigned long vaddr); #endif #ifndef __ASSEMBLY__ @@ -11559,7 +11492,7 @@ index 49afb3f..91a8c63 100644 #include <linux/mm_types.h> static inline int pte_none(pte_t pte) -@@ -560,7 +629,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) +@@ -565,7 +634,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) static inline int pgd_bad(pgd_t pgd) { @@ -11568,7 +11501,7 @@ index 49afb3f..91a8c63 100644 } static inline int pgd_none(pgd_t pgd) -@@ -583,7 +652,12 @@ static inline int pgd_none(pgd_t pgd) +@@ -588,7 +657,12 @@ static inline int pgd_none(pgd_t pgd) * pgd_offset() returns a (pgd_t *) * pgd_index() is used get the offset into the pgd page's array of pgd_t's; */ @@ -11582,7 +11515,7 @@ index 49afb3f..91a8c63 100644 /* * a shortcut which implies the use of the kernel's pgd, instead * of a process's -@@ -594,6 +668,20 @@ static inline int pgd_none(pgd_t pgd) +@@ -599,6 +673,20 @@ static inline int pgd_none(pgd_t pgd) #define KERNEL_PGD_BOUNDARY pgd_index(PAGE_OFFSET) #define KERNEL_PGD_PTRS (PTRS_PER_PGD - KERNEL_PGD_BOUNDARY) @@ -11603,7 +11536,7 @@ index 49afb3f..91a8c63 100644 #ifndef __ASSEMBLY__ extern int direct_gbpages; -@@ -758,11 +846,23 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, +@@ -763,11 +851,23 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, * dst and src can be on the same page, but the range must not overlap, * and must not cross a page boundary. */ @@ -11710,7 +11643,7 @@ 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 975f709..9f779c9 100644 +index 8251be0..4ea8b46 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -16,10 +16,14 @@ @@ -11895,11 +11828,11 @@ index 013286a..8b42f4f 100644 #define pgprot_writecombine pgprot_writecombine extern pgprot_t pgprot_writecombine(pgprot_t prot); diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h -index f8ab3ea..67889db 100644 +index aea1d1d..680cf09 100644 --- a/arch/x86/include/asm/processor-flags.h +++ b/arch/x86/include/asm/processor-flags.h -@@ -63,6 +63,7 @@ - #define X86_CR4_RDWRGSFS 0x00010000 /* enable RDWRGSFS support */ +@@ -65,6 +65,7 @@ + #define X86_CR4_PCIDE 0x00020000 /* enable PCID support */ #define X86_CR4_OSXSAVE 0x00040000 /* enable xsave and xrestore */ #define X86_CR4_SMEP 0x00100000 /* enable SMEP support */ +#define X86_CR4_SMAP 0x00200000 /* enable SMAP support */ @@ -11907,10 +11840,10 @@ index f8ab3ea..67889db 100644 /* * x86-64 Task Priority Register, CR8 diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h -index 4fa7dcc..764e33a 100644 +index d048cad..45e350f 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h -@@ -276,7 +276,7 @@ struct tss_struct { +@@ -289,7 +289,7 @@ struct tss_struct { } ____cacheline_aligned; @@ -11919,7 +11852,7 @@ index 4fa7dcc..764e33a 100644 /* * Save the original ist values for checking stack pointers during debugging -@@ -807,11 +807,18 @@ static inline void spin_lock_prefetch(const void *x) +@@ -822,11 +822,18 @@ static inline void spin_lock_prefetch(const void *x) */ #define TASK_SIZE PAGE_OFFSET #define TASK_SIZE_MAX TASK_SIZE @@ -11940,7 +11873,7 @@ index 4fa7dcc..764e33a 100644 .vm86_info = NULL, \ .sysenter_cs = __KERNEL_CS, \ .io_bitmap_ptr = NULL, \ -@@ -825,7 +832,7 @@ static inline void spin_lock_prefetch(const void *x) +@@ -840,7 +847,7 @@ static inline void spin_lock_prefetch(const void *x) */ #define INIT_TSS { \ .x86_tss = { \ @@ -11949,7 +11882,7 @@ index 4fa7dcc..764e33a 100644 .ss0 = __KERNEL_DS, \ .ss1 = __KERNEL_CS, \ .io_bitmap_base = INVALID_IO_BITMAP_OFFSET, \ -@@ -836,11 +843,7 @@ static inline void spin_lock_prefetch(const void *x) +@@ -851,11 +858,7 @@ static inline void spin_lock_prefetch(const void *x) extern unsigned long thread_saved_pc(struct task_struct *tsk); #define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long)) @@ -11962,7 +11895,7 @@ index 4fa7dcc..764e33a 100644 /* * The below -8 is to reserve 8 bytes on top of the ring0 stack. -@@ -855,7 +858,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); +@@ -870,7 +873,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); #define task_pt_regs(task) \ ({ \ struct pt_regs *__regs__; \ @@ -11971,7 +11904,7 @@ index 4fa7dcc..764e33a 100644 __regs__ - 1; \ }) -@@ -865,13 +868,13 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); +@@ -880,13 +883,13 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); /* * User space process size. 47bits minus one guard page. */ @@ -11987,7 +11920,7 @@ index 4fa7dcc..764e33a 100644 #define TASK_SIZE (test_thread_flag(TIF_ADDR32) ? \ IA32_PAGE_OFFSET : TASK_SIZE_MAX) -@@ -882,11 +885,11 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); +@@ -897,11 +900,11 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); #define STACK_TOP_MAX TASK_SIZE_MAX #define INIT_THREAD { \ @@ -12001,7 +11934,7 @@ index 4fa7dcc..764e33a 100644 } /* -@@ -914,6 +917,10 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip, +@@ -929,6 +932,10 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip, */ #define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3)) @@ -12012,9 +11945,9 @@ index 4fa7dcc..764e33a 100644 #define KSTK_EIP(task) (task_pt_regs(task)->ip) /* Get/set a process' ability to use the timestamp counter instruction */ -@@ -976,12 +983,12 @@ extern bool cpu_has_amd_erratum(const int *); - - void cpu_idle_wait(void); +@@ -989,12 +996,12 @@ extern bool cpu_has_amd_erratum(const int *); + #define cpu_has_amd_erratum(x) (false) + #endif /* CONFIG_CPU_SUP_AMD */ -extern unsigned long arch_align_stack(unsigned long sp); +#define arch_align_stack(x) ((x) & ~0xfUL) @@ -12086,11 +12019,33 @@ index dcfde52..dbfea06 100644 #endif } #endif +diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h +index fe1ec5b..dc5c3fe 100644 +--- a/arch/x86/include/asm/realmode.h ++++ b/arch/x86/include/asm/realmode.h +@@ -22,16 +22,14 @@ struct real_mode_header { + #endif + /* APM/BIOS reboot */ + u32 machine_real_restart_asm; +-#ifdef CONFIG_X86_64 + u32 machine_real_restart_seg; +-#endif + }; + + /* This must match data at trampoline_32/64.S */ + struct trampoline_header { + #ifdef CONFIG_X86_32 + u32 start; +- u16 gdt_pad; ++ u16 boot_cs; + u16 gdt_limit; + u32 gdt_base; + #else diff --git a/arch/x86/include/asm/reboot.h b/arch/x86/include/asm/reboot.h -index 92f29706..d0a1a53 100644 +index a82c4f1..ac45053 100644 --- a/arch/x86/include/asm/reboot.h +++ b/arch/x86/include/asm/reboot.h -@@ -6,19 +6,19 @@ +@@ -6,13 +6,13 @@ struct pt_regs; struct machine_ops { @@ -12109,13 +12064,6 @@ index 92f29706..d0a1a53 100644 extern struct machine_ops machine_ops; - void native_machine_crash_shutdown(struct pt_regs *regs); - void native_machine_shutdown(void); --void machine_real_restart(unsigned int type); -+void __noreturn machine_real_restart(unsigned int type); - /* These must match dispatch_table in reboot_32.S */ - #define MRR_BIOS 0 - #define MRR_APM 1 diff --git a/arch/x86/include/asm/rwsem.h b/arch/x86/include/asm/rwsem.h index 2dbe4a7..ce1db00 100644 --- a/arch/x86/include/asm/rwsem.h @@ -12237,7 +12185,7 @@ index 2dbe4a7..ce1db00 100644 #endif /* __KERNEL__ */ diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h -index 1654662..5af4157 100644 +index c48a950..c6d7468 100644 --- a/arch/x86/include/asm/segment.h +++ b/arch/x86/include/asm/segment.h @@ -64,10 +64,15 @@ @@ -12306,7 +12254,7 @@ index 1654662..5af4157 100644 #define __KERNEL_DS (GDT_ENTRY_KERNEL_DS*8) #define __USER_DS (GDT_ENTRY_DEFAULT_USER_DS*8+3) #define __USER_CS (GDT_ENTRY_DEFAULT_USER_CS*8+3) -@@ -263,7 +279,7 @@ static inline unsigned long get_limit(unsigned long segment) +@@ -265,7 +281,7 @@ static inline unsigned long get_limit(unsigned long segment) { unsigned long __limit; asm("lsll %1,%0" : "=r" (__limit) : "r" (segment)); @@ -12316,19 +12264,19 @@ index 1654662..5af4157 100644 #endif /* !__ASSEMBLY__ */ diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h -index 0434c40..1714bf0 100644 +index 4f19a15..9e14f27 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h -@@ -36,7 +36,7 @@ DECLARE_PER_CPU(cpumask_var_t, cpu_core_map); +@@ -36,7 +36,7 @@ DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map); /* cpus sharing the last level cache: */ - DECLARE_PER_CPU(cpumask_var_t, cpu_llc_shared_map); - DECLARE_PER_CPU(u16, cpu_llc_id); --DECLARE_PER_CPU(int, cpu_number); -+DECLARE_PER_CPU(unsigned int, cpu_number); + DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); + DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id); +-DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number); ++DECLARE_PER_CPU_READ_MOSTLY(unsigned int, cpu_number); static inline struct cpumask *cpu_sibling_mask(int cpu) { -@@ -77,7 +77,7 @@ struct smp_ops { +@@ -79,7 +79,7 @@ struct smp_ops { void (*send_call_func_ipi)(const struct cpumask *mask); void (*send_call_func_single_ipi)(int cpu); @@ -12337,11 +12285,11 @@ index 0434c40..1714bf0 100644 /* Globals due to paravirt */ extern void set_cpu_sibling_map(int cpu); -@@ -192,14 +192,8 @@ extern unsigned disabled_cpus __cpuinitdata; +@@ -190,14 +190,8 @@ extern unsigned disabled_cpus __cpuinitdata; extern int safe_smp_processor_id(void); #elif defined(CONFIG_X86_64_SMP) --#define raw_smp_processor_id() (percpu_read(cpu_number)) +-#define raw_smp_processor_id() (this_cpu_read(cpu_number)) - -#define stack_smp_processor_id() \ -({ \ @@ -12349,16 +12297,16 @@ index 0434c40..1714bf0 100644 - __asm__("andq %%rsp,%0; ":"=r" (ti) : "0" (CURRENT_MASK)); \ - ti->cpu; \ -}) -+#define raw_smp_processor_id() (percpu_read(cpu_number)) ++#define raw_smp_processor_id() (this_cpu_read(cpu_number)) +#define stack_smp_processor_id() raw_smp_processor_id() #define safe_smp_processor_id() smp_processor_id() #endif diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h -index 76bfa2c..12d3fe7 100644 +index 33692ea..350a534 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h -@@ -175,6 +175,14 @@ static inline int arch_write_can_lock(arch_rwlock_t *lock) +@@ -172,6 +172,14 @@ static inline int arch_write_can_lock(arch_rwlock_t *lock) static inline void arch_read_lock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX READ_LOCK_SIZE(dec) " (%0)\n\t" @@ -12373,7 +12321,7 @@ index 76bfa2c..12d3fe7 100644 "jns 1f\n" "call __read_lock_failed\n\t" "1:\n" -@@ -184,6 +192,14 @@ static inline void arch_read_lock(arch_rwlock_t *rw) +@@ -181,6 +189,14 @@ static inline void arch_read_lock(arch_rwlock_t *rw) static inline void arch_write_lock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX WRITE_LOCK_SUB(%1) "(%0)\n\t" @@ -12388,7 +12336,7 @@ index 76bfa2c..12d3fe7 100644 "jz 1f\n" "call __write_lock_failed\n\t" "1:\n" -@@ -213,13 +229,29 @@ static inline int arch_write_trylock(arch_rwlock_t *lock) +@@ -210,13 +226,29 @@ static inline int arch_write_trylock(arch_rwlock_t *lock) static inline void arch_read_unlock(arch_rwlock_t *rw) { @@ -12421,7 +12369,7 @@ index 76bfa2c..12d3fe7 100644 } diff --git a/arch/x86/include/asm/stackprotector.h b/arch/x86/include/asm/stackprotector.h -index b5d9533..41655fa 100644 +index 6a99859..03cb807 100644 --- a/arch/x86/include/asm/stackprotector.h +++ b/arch/x86/include/asm/stackprotector.h @@ -47,7 +47,7 @@ @@ -12461,7 +12409,15 @@ index 70bbe39..4ae2bd4 100644 - void *data, - unsigned long *end, - int *graph); -- ++typedef unsigned long walk_stack_t(struct task_struct *task, ++ void *stack_start, ++ unsigned long *stack, ++ unsigned long bp, ++ const struct stacktrace_ops *ops, ++ void *data, ++ unsigned long *end, ++ int *graph); + -extern unsigned long -print_context_stack(struct thread_info *tinfo, - unsigned long *stack, unsigned long bp, @@ -12473,15 +12429,6 @@ index 70bbe39..4ae2bd4 100644 - unsigned long *stack, unsigned long bp, - const struct stacktrace_ops *ops, void *data, - unsigned long *end, int *graph); -+typedef unsigned long walk_stack_t(struct task_struct *task, -+ void *stack_start, -+ unsigned long *stack, -+ unsigned long bp, -+ const struct stacktrace_ops *ops, -+ void *data, -+ unsigned long *end, -+ int *graph); -+ +extern walk_stack_t print_context_stack; +extern walk_stack_t print_context_stack_bp; @@ -12532,7 +12479,7 @@ index 3fda9db4..4ca1c61 100644 asmlinkage long sys32_sched_rr_get_interval(compat_pid_t, diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h -index ad6df8c..5e0cf6e 100644 +index 89f794f..1422765 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -10,6 +10,7 @@ @@ -12582,7 +12529,7 @@ index ad6df8c..5e0cf6e 100644 #define init_stack (init_thread_union.stack) #else /* !__ASSEMBLY__ */ -@@ -97,6 +91,7 @@ struct thread_info { +@@ -98,6 +92,7 @@ struct thread_info { #define TIF_SYSCALL_TRACEPOINT 28 /* syscall tracepoint instrumentation */ #define TIF_ADDR32 29 /* 32-bit address space on 64 bits */ #define TIF_X32 30 /* 32-bit native x86-64 binary */ @@ -12590,7 +12537,7 @@ index ad6df8c..5e0cf6e 100644 #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) -@@ -120,16 +115,18 @@ struct thread_info { +@@ -122,16 +117,18 @@ struct thread_info { #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) #define _TIF_ADDR32 (1 << TIF_ADDR32) #define _TIF_X32 (1 << TIF_X32) @@ -12611,7 +12558,7 @@ index ad6df8c..5e0cf6e 100644 /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ -@@ -139,7 +136,8 @@ struct thread_info { +@@ -141,7 +138,8 @@ struct thread_info { /* work to do on any return to user space */ #define _TIF_ALLWORK_MASK \ @@ -12621,38 +12568,24 @@ index ad6df8c..5e0cf6e 100644 /* Only used for 64 bit */ #define _TIF_DO_NOTIFY_MASK \ -@@ -173,6 +171,23 @@ struct thread_info { - ret; \ - }) +@@ -157,45 +155,40 @@ struct thread_info { -+#ifdef __ASSEMBLY__ -+/* how to get the thread information struct from ASM */ -+#define GET_THREAD_INFO(reg) \ -+ mov PER_CPU_VAR(current_tinfo), reg -+ -+/* use this one if reg already contains %esp */ -+#define GET_THREAD_INFO_WITH_ESP(reg) GET_THREAD_INFO(reg) -+#else -+/* how to get the thread information struct from C */ -+DECLARE_PER_CPU(struct thread_info *, current_tinfo); -+ -+static __always_inline struct thread_info *current_thread_info(void) -+{ -+ return percpu_read_stable(current_tinfo); -+} -+#endif -+ - #ifdef CONFIG_X86_32 - - #define STACK_WARN (THREAD_SIZE/8) -@@ -183,35 +198,13 @@ struct thread_info { - */ - #ifndef __ASSEMBLY__ + #define PREEMPT_ACTIVE 0x10000000 +-#ifdef CONFIG_X86_32 +- +-#define STACK_WARN (THREAD_SIZE/8) +-/* +- * macros/functions for gaining access to the thread information structure +- * +- * preempt_count needs to be 1 initially, until the scheduler is functional. +- */ +-#ifndef __ASSEMBLY__ +- +- +-/* how to get the current stack pointer from C */ +-register unsigned long current_stack_pointer asm("esp") __used; - - /* how to get the current stack pointer from C */ - register unsigned long current_stack_pointer asm("esp") __used; - -/* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ @@ -12662,15 +12595,40 @@ index ad6df8c..5e0cf6e 100644 - -#else /* !__ASSEMBLY__ */ - --/* how to get the thread information struct from ASM */ --#define GET_THREAD_INFO(reg) \ ++#ifdef __ASSEMBLY__ + /* how to get the thread information struct from ASM */ + #define GET_THREAD_INFO(reg) \ - movl $-THREAD_SIZE, reg; \ - andl %esp, reg -- --/* use this one if reg already contains %esp */ ++ mov PER_CPU_VAR(current_tinfo), reg + + /* use this one if reg already contains %esp */ -#define GET_THREAD_INFO_WITH_ESP(reg) \ - andl $-THREAD_SIZE, reg -- ++#define GET_THREAD_INFO_WITH_ESP(reg) GET_THREAD_INFO(reg) ++#else ++/* how to get the thread information struct from C */ ++DECLARE_PER_CPU(struct thread_info *, current_tinfo); ++ ++static __always_inline struct thread_info *current_thread_info(void) ++{ ++ return this_cpu_read_stable(current_tinfo); ++} ++#endif ++ ++#ifdef CONFIG_X86_32 ++ ++#define STACK_WARN (THREAD_SIZE/8) ++/* ++ * macros/functions for gaining access to the thread information structure ++ * ++ * preempt_count needs to be 1 initially, until the scheduler is functional. ++ */ ++#ifndef __ASSEMBLY__ ++ ++/* how to get the current stack pointer from C */ ++register unsigned long current_stack_pointer asm("esp") __used; + #endif #else /* X86_32 */ @@ -12681,14 +12639,14 @@ index ad6df8c..5e0cf6e 100644 /* * macros/functions for gaining access to the thread information structure * preempt_count needs to be 1 initially, until the scheduler is functional. -@@ -219,27 +212,8 @@ static inline struct thread_info *current_thread_info(void) +@@ -203,27 +196,8 @@ static inline struct thread_info *current_thread_info(void) #ifndef __ASSEMBLY__ DECLARE_PER_CPU(unsigned long, kernel_stack); -static inline struct thread_info *current_thread_info(void) -{ - struct thread_info *ti; -- ti = (void *)(percpu_read_stable(kernel_stack) + +- ti = (void *)(this_cpu_read_stable(kernel_stack) + - KERNEL_STACK_OFFSET - THREAD_SIZE); - return ti; -} @@ -12711,10 +12669,10 @@ index ad6df8c..5e0cf6e 100644 #endif #endif /* !X86_32 */ -@@ -285,5 +259,16 @@ extern void arch_task_cache_init(void); - extern void free_thread_info(struct thread_info *ti); +@@ -284,5 +258,12 @@ static inline bool is_ia32_task(void) + extern void arch_task_cache_init(void); extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); - #define arch_task_cache_init arch_task_cache_init + extern void arch_release_task_struct(struct task_struct *tsk); + +#define __HAVE_THREAD_FUNCTIONS +#define task_thread_info(task) (&(task)->tinfo) @@ -12722,14 +12680,10 @@ index ad6df8c..5e0cf6e 100644 +#define setup_thread_stack(p, org) do {} while (0) +#define end_of_stack(p) ((unsigned long *)task_stack_page(p) + 1) + -+#define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR -+extern struct task_struct *alloc_task_struct_node(int node); -+extern void free_task_struct(struct task_struct *); -+ #endif #endif /* _ASM_X86_THREAD_INFO_H */ diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h -index e054459..14bc8a7 100644 +index e1f3a17..1ab364d 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -7,12 +7,15 @@ @@ -12761,19 +12715,20 @@ index e054459..14bc8a7 100644 #define segment_eq(a, b) ((a).seg == (b).seg) -@@ -76,7 +84,33 @@ +@@ -76,8 +84,33 @@ * checks that the pointer is in the user space range - after calling * this function, memory access functions may still return -EFAULT. */ --#define access_ok(type, addr, size) (likely(__range_not_ok(addr, size) == 0)) -+#define __access_ok(type, addr, size) (likely(__range_not_ok(addr, size) == 0)) +-#define access_ok(type, addr, size) \ +- (likely(__range_not_ok(addr, size, user_addr_max()) == 0)) ++#define __access_ok(type, addr, size) (likely(__range_not_ok(addr, size, user_addr_max()) == 0)) +#define access_ok(type, addr, size) \ +({ \ + long __size = size; \ + unsigned long __addr = (unsigned long)addr; \ + unsigned long __addr_ao = __addr & PAGE_MASK; \ + unsigned long __end_ao = __addr + __size - 1; \ -+ bool __ret_ao = __range_not_ok(__addr, __size) == 0; \ ++ bool __ret_ao = __range_not_ok(__addr, __size, user_addr_max()) == 0;\ + if (__ret_ao && unlikely((__end_ao ^ __addr_ao) & PAGE_MASK)) { \ + while(__addr_ao <= __end_ao) { \ + char __c_ao; \ @@ -12795,8 +12750,8 @@ index e054459..14bc8a7 100644 +}) /* - * The exception table consists of pairs of addresses: the first is the -@@ -182,12 +216,20 @@ extern int __get_user_bad(void); + * The exception table consists of pairs of addresses relative to the +@@ -188,12 +221,20 @@ extern int __get_user_bad(void); asm volatile("call __put_user_" #size : "=a" (__ret_pu) \ : "0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx") @@ -12820,7 +12775,7 @@ index e054459..14bc8a7 100644 "3:\n" \ ".section .fixup,\"ax\"\n" \ "4: movl %3,%0\n" \ -@@ -199,8 +241,8 @@ extern int __get_user_bad(void); +@@ -205,8 +246,8 @@ extern int __get_user_bad(void); : "A" (x), "r" (addr), "i" (errret), "0" (err)) #define __put_user_asm_ex_u64(x, addr) \ @@ -12829,9 +12784,9 @@ index e054459..14bc8a7 100644 + asm volatile("1: "__copyuser_seg"movl %%eax,0(%1)\n" \ + "2: "__copyuser_seg"movl %%edx,4(%1)\n" \ "3:\n" \ - _ASM_EXTABLE(1b, 2b - 1b) \ - _ASM_EXTABLE(2b, 3b - 2b) \ -@@ -252,7 +294,7 @@ extern void __put_user_8(void); + _ASM_EXTABLE_EX(1b, 2b) \ + _ASM_EXTABLE_EX(2b, 3b) \ +@@ -258,7 +299,7 @@ extern void __put_user_8(void); __typeof__(*(ptr)) __pu_val; \ __chk_user_ptr(ptr); \ might_fault(); \ @@ -12840,7 +12795,7 @@ index e054459..14bc8a7 100644 switch (sizeof(*(ptr))) { \ case 1: \ __put_user_x(1, __pu_val, ptr, __ret_pu); \ -@@ -373,7 +415,7 @@ do { \ +@@ -379,7 +420,7 @@ do { \ } while (0) #define __get_user_asm(x, addr, err, itype, rtype, ltype, errret) \ @@ -12849,7 +12804,7 @@ index e054459..14bc8a7 100644 "2:\n" \ ".section .fixup,\"ax\"\n" \ "3: mov %3,%0\n" \ -@@ -381,7 +423,7 @@ do { \ +@@ -387,7 +428,7 @@ do { \ " jmp 2b\n" \ ".previous\n" \ _ASM_EXTABLE(1b, 3b) \ @@ -12858,16 +12813,16 @@ index e054459..14bc8a7 100644 : "m" (__m(addr)), "i" (errret), "0" (err)) #define __get_user_size_ex(x, ptr, size) \ -@@ -406,7 +448,7 @@ do { \ +@@ -412,7 +453,7 @@ do { \ } while (0) #define __get_user_asm_ex(x, addr, itype, rtype, ltype) \ - asm volatile("1: mov"itype" %1,%"rtype"0\n" \ + asm volatile("1: "__copyuser_seg"mov"itype" %1,%"rtype"0\n"\ "2:\n" \ - _ASM_EXTABLE(1b, 2b - 1b) \ + _ASM_EXTABLE_EX(1b, 2b) \ : ltype(x) : "m" (__m(addr))) -@@ -423,13 +465,24 @@ do { \ +@@ -429,13 +470,24 @@ do { \ int __gu_err; \ unsigned long __gu_val; \ __get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \ @@ -12894,7 +12849,7 @@ index e054459..14bc8a7 100644 /* * Tell gcc we read from memory instead of writing: this is because -@@ -437,7 +490,7 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -443,7 +495,7 @@ struct __large_struct { unsigned long buf[100]; }; * aliasing issues. */ #define __put_user_asm(x, addr, err, itype, rtype, ltype, errret) \ @@ -12903,7 +12858,7 @@ index e054459..14bc8a7 100644 "2:\n" \ ".section .fixup,\"ax\"\n" \ "3: mov %3,%0\n" \ -@@ -445,10 +498,10 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -451,10 +503,10 @@ struct __large_struct { unsigned long buf[100]; }; ".previous\n" \ _ASM_EXTABLE(1b, 3b) \ : "=r"(err) \ @@ -12914,9 +12869,9 @@ index e054459..14bc8a7 100644 - asm volatile("1: mov"itype" %"rtype"0,%1\n" \ + asm volatile("1: "__copyuser_seg"mov"itype" %"rtype"0,%1\n"\ "2:\n" \ - _ASM_EXTABLE(1b, 2b - 1b) \ + _ASM_EXTABLE_EX(1b, 2b) \ : : ltype(x), "m" (__m(addr))) -@@ -487,8 +540,12 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -493,8 +545,12 @@ struct __large_struct { unsigned long buf[100]; }; * On error, the variable @x is set to zero. */ @@ -12929,7 +12884,7 @@ index e054459..14bc8a7 100644 /** * __put_user: - Write a simple value into user space, with less checking. -@@ -510,8 +567,12 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -516,8 +572,12 @@ struct __large_struct { unsigned long buf[100]; }; * Returns zero on success, or -EFAULT on error. */ @@ -12942,7 +12897,7 @@ index e054459..14bc8a7 100644 #define __get_user_unaligned __get_user #define __put_user_unaligned __put_user -@@ -529,7 +590,7 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -535,7 +595,7 @@ struct __large_struct { unsigned long buf[100]; }; #define get_user_ex(x, ptr) do { \ unsigned long __gue_val; \ __get_user_size_ex((__gue_val), (ptr), (sizeof(*(ptr)))); \ @@ -12952,7 +12907,7 @@ index e054459..14bc8a7 100644 #ifdef CONFIG_X86_WP_WORKS_OK diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h -index 8084bc7..3d6ec37 100644 +index 576e39b..ccd0a39 100644 --- a/arch/x86/include/asm/uaccess_32.h +++ b/arch/x86/include/asm/uaccess_32.h @@ -11,15 +11,15 @@ @@ -13048,18 +13003,18 @@ index 8084bc7..3d6ec37 100644 unsigned long n) { - return __copy_from_user_ll_nocache_nozero(to, from, n); --} + if ((long)n < 0) + return n; ++ ++ return __copy_from_user_ll_nocache_nozero(to, from, n); + } -unsigned long __must_check copy_to_user(void __user *to, - const void *from, unsigned long n); -unsigned long __must_check _copy_from_user(void *to, - const void __user *from, - unsigned long n); -+ return __copy_from_user_ll_nocache_nozero(to, from, n); -+} - +- +extern void copy_to_user_overflow(void) +#ifdef CONFIG_DEBUG_STRICT_USER_COPY_CHECKS + __compiletime_error("copy_to_user() buffer size is not provably correct") @@ -13070,7 +13025,7 @@ index 8084bc7..3d6ec37 100644 extern void copy_from_user_overflow(void) #ifdef CONFIG_DEBUG_STRICT_USER_COPY_CHECKS -@@ -199,17 +222,61 @@ extern void copy_from_user_overflow(void) +@@ -199,21 +222,65 @@ extern void copy_from_user_overflow(void) #endif ; @@ -13099,7 +13054,6 @@ index 8084bc7..3d6ec37 100644 - if (likely(sz == -1 || sz >= n)) - n = _copy_from_user(to, from, n); - else -- copy_from_user_overflow(); + if (unlikely(sz != (size_t)-1 && sz < n)) + copy_to_user_overflow(); + else if (access_ok(VERIFY_WRITE, to, n)) @@ -13127,9 +13081,10 @@ index 8084bc7..3d6ec37 100644 +copy_from_user(void *to, const void __user *from, unsigned long n) +{ + size_t sz = __compiletime_object_size(to); - ++ + if (unlikely(sz != (size_t)-1 && sz < n)) -+ copy_from_user_overflow(); + copy_from_user_overflow(); +- + else if (access_ok(VERIFY_READ, from, n)) + n = __copy_from_user(to, from, n); + else if ((long)n > 0) { @@ -13140,10 +13095,6 @@ index 8084bc7..3d6ec37 100644 return n; } -@@ -230,7 +297,7 @@ static inline unsigned long __must_check copy_from_user(void *to, - #define strlen_user(str) strnlen_user(str, LONG_MAX) - - long strnlen_user(const char __user *str, long n); -unsigned long __must_check clear_user(void __user *mem, unsigned long len); -unsigned long __must_check __clear_user(void __user *mem, unsigned long len); +unsigned long __must_check clear_user(void __user *mem, unsigned long len) __size_overflow(2); @@ -13151,7 +13102,7 @@ index 8084bc7..3d6ec37 100644 #endif /* _ASM_X86_UACCESS_32_H */ diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h -index fcd4b6f..835efe7 100644 +index d8def8b..ac7fc15 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -10,6 +10,9 @@ @@ -13164,24 +13115,25 @@ index fcd4b6f..835efe7 100644 /* * Copy To/From Userspace -@@ -17,12 +20,12 @@ +@@ -17,13 +20,13 @@ /* Handles exceptions in both to and from, but doesn't do access_ok */ __must_check unsigned long +-copy_user_enhanced_fast_string(void *to, const void *from, unsigned len); ++copy_user_enhanced_fast_string(void *to, const void *from, unsigned len) __size_overflow(3); + __must_check unsigned long -copy_user_generic_string(void *to, const void *from, unsigned len); -+copy_user_generic_string(void *to, const void *from, unsigned long len) __size_overflow(3); ++copy_user_generic_string(void *to, const void *from, unsigned len) __size_overflow(3); __must_check unsigned long -copy_user_generic_unrolled(void *to, const void *from, unsigned len); -+copy_user_generic_unrolled(void *to, const void *from, unsigned long len) __size_overflow(3); ++copy_user_generic_unrolled(void *to, const void *from, unsigned len) __size_overflow(3); -static __always_inline __must_check unsigned long --copy_user_generic(void *to, const void *from, unsigned len) -+static __always_inline __must_check __size_overflow(3) unsigned long -+copy_user_generic(void *to, const void *from, unsigned long len) ++static __always_inline __must_check __size_overflow(3) unsigned long + copy_user_generic(void *to, const void *from, unsigned len) { unsigned ret; - -@@ -32,142 +35,238 @@ copy_user_generic(void *to, const void *from, unsigned len) +@@ -41,142 +44,238 @@ copy_user_generic(void *to, const void *from, unsigned len) ASM_OUTPUT2("=a" (ret), "=D" (to), "=S" (from), "=d" (len)), "1" (to), "2" (from), "3" (len) @@ -13468,7 +13420,7 @@ index fcd4b6f..835efe7 100644 ret, "b", "b", "=q", 1); if (likely(!ret)) __put_user_asm(tmp, (u8 __user *)dst, -@@ -176,7 +275,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -185,7 +284,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) } case 2: { u16 tmp; @@ -13477,7 +13429,7 @@ index fcd4b6f..835efe7 100644 ret, "w", "w", "=r", 2); if (likely(!ret)) __put_user_asm(tmp, (u16 __user *)dst, -@@ -186,7 +285,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -195,7 +294,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) case 4: { u32 tmp; @@ -13486,7 +13438,7 @@ index fcd4b6f..835efe7 100644 ret, "l", "k", "=r", 4); if (likely(!ret)) __put_user_asm(tmp, (u32 __user *)dst, -@@ -195,7 +294,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -204,7 +303,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) } case 8: { u64 tmp; @@ -13495,7 +13447,7 @@ index fcd4b6f..835efe7 100644 ret, "q", "", "=r", 8); if (likely(!ret)) __put_user_asm(tmp, (u64 __user *)dst, -@@ -203,47 +302,92 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -212,44 +311,89 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) return ret; } default: @@ -13514,9 +13466,6 @@ index fcd4b6f..835efe7 100644 } } - __must_check long strnlen_user(const char __user *str, long n); - __must_check long __strnlen_user(const char __user *str, long n); - __must_check long strlen_user(const char __user *str); -__must_check unsigned long clear_user(void __user *mem, unsigned long len); -__must_check unsigned long __clear_user(void __user *mem, unsigned long len); +__must_check unsigned long clear_user(void __user *mem, unsigned long len) __size_overflow(2); @@ -13619,8 +13568,21 @@ index bb05228..d763d5b 100644 }) #endif +diff --git a/arch/x86/include/asm/word-at-a-time.h b/arch/x86/include/asm/word-at-a-time.h +index 5b238981..77fdd78 100644 +--- a/arch/x86/include/asm/word-at-a-time.h ++++ b/arch/x86/include/asm/word-at-a-time.h +@@ -11,7 +11,7 @@ + * and shift, for example. + */ + struct word_at_a_time { +- const unsigned long one_bits, high_bits; ++ unsigned long one_bits, high_bits; + }; + + #define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) } diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h -index 764b66a..ad3cfc8 100644 +index 38155f6..e4184ba 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -29,7 +29,7 @@ struct x86_init_mpparse { @@ -13723,25 +13685,33 @@ index 764b66a..ad3cfc8 100644 /** * struct x86_platform_ops - platform specific runtime functions @@ -177,7 +177,7 @@ struct x86_platform_ops { - int (*i8042_detect)(void); void (*save_sched_clock_state)(void); void (*restore_sched_clock_state)(void); + void (*apic_post_init)(void); -}; +} __no_const; struct pci_dev; -@@ -186,7 +186,7 @@ struct x86_msi_ops { +@@ -186,14 +186,14 @@ struct x86_msi_ops { void (*teardown_msi_irq)(unsigned int irq); void (*teardown_msi_irqs)(struct pci_dev *dev); void (*restore_msi_irqs)(struct pci_dev *dev, int irq); -}; +} __no_const; + struct x86_io_apic_ops { + void (*init) (void); + unsigned int (*read) (unsigned int apic, unsigned int reg); + void (*write) (unsigned int apic, unsigned int reg, unsigned int value); + void (*modify)(unsigned int apic, unsigned int reg, unsigned int value); +-}; ++} __no_const; + extern struct x86_init_ops x86_init; extern struct x86_cpuinit_ops x86_cpuinit; diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h -index c6ce245..ffbdab7 100644 +index 8a1b6f9..a29c4e4 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h @@ -65,6 +65,11 @@ static inline int xsave_user(struct xsave_struct __user *buf) @@ -13756,7 +13726,7 @@ index c6ce245..ffbdab7 100644 /* * Clear the xsave header first, so that reserved fields are * initialized to zero. -@@ -96,10 +101,15 @@ static inline int xsave_user(struct xsave_struct __user *buf) +@@ -93,10 +98,15 @@ static inline int xsave_user(struct xsave_struct __user *buf) static inline int xrestore_user(struct xsave_struct __user *buf, u64 mask) { int err; @@ -13773,48 +13743,12 @@ index c6ce245..ffbdab7 100644 __asm__ __volatile__("1: .byte " REX_PREFIX "0x0f,0xae,0x2f\n" "2:\n" ".section .fixup,\"ax\"\n" -diff --git a/arch/x86/kernel/acpi/realmode/Makefile b/arch/x86/kernel/acpi/realmode/Makefile -index 6a564ac..3f3a3d7 100644 ---- a/arch/x86/kernel/acpi/realmode/Makefile -+++ b/arch/x86/kernel/acpi/realmode/Makefile -@@ -41,6 +41,9 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D_WAKEUP -D__KERNEL__ \ - $(call cc-option, -fno-stack-protector) \ - $(call cc-option, -mpreferred-stack-boundary=2) - KBUILD_CFLAGS += $(call cc-option, -m32) -+ifdef CONSTIFY_PLUGIN -+KBUILD_CFLAGS += -fplugin-arg-constify_plugin-no-constify -+endif - KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ - GCOV_PROFILE := n - -diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S -index b4fd836..4358fe3 100644 ---- a/arch/x86/kernel/acpi/realmode/wakeup.S -+++ b/arch/x86/kernel/acpi/realmode/wakeup.S -@@ -108,6 +108,9 @@ wakeup_code: - /* Do any other stuff... */ - - #ifndef CONFIG_64BIT -+ /* Recheck NX bit overrides (64bit path does this in trampoline */ -+ call verify_cpu -+ - /* This could also be done in C code... */ - movl pmode_cr3, %eax - movl %eax, %cr3 -@@ -131,6 +134,7 @@ wakeup_code: - movl pmode_cr0, %eax - movl %eax, %cr0 - jmp pmode_return -+# include "../../verify_cpu.S" - #else - pushw $0 - pushw trampoline_segment diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c -index 146a49c..1b5338b 100644 +index 1b8e5a0..354fd59 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c -@@ -98,8 +98,12 @@ int acpi_suspend_lowlevel(void) - header->trampoline_segment = trampoline_address() >> 4; +@@ -69,8 +69,12 @@ int acpi_suspend_lowlevel(void) + #else /* CONFIG_64BIT */ #ifdef CONFIG_SMP stack_start = (unsigned long)temp_stack + sizeof(temp_stack); + @@ -13827,7 +13761,7 @@ index 146a49c..1b5338b 100644 #endif initial_code = (unsigned long)wakeup_long64; diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S -index 7261083..5c12053 100644 +index 13ab720..95d5442 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S @@ -30,13 +30,11 @@ wakeup_pmode_return: @@ -13847,10 +13781,10 @@ index 7261083..5c12053 100644 bogus_magic: jmp bogus_magic diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c -index bda833c..a9bdd97 100644 +index ced4534..3e75d69 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c -@@ -276,6 +276,13 @@ void __init_or_module apply_alternatives(struct alt_instr *start, +@@ -281,6 +281,13 @@ void __init_or_module apply_alternatives(struct alt_instr *start, */ for (a = start; a < end; a++) { instr = (u8 *)&a->instr_offset + a->instr_offset; @@ -13864,7 +13798,7 @@ index bda833c..a9bdd97 100644 replacement = (u8 *)&a->repl_offset + a->repl_offset; BUG_ON(a->replacementlen > a->instrlen); BUG_ON(a->instrlen > sizeof(insnbuf)); -@@ -307,10 +314,16 @@ static void alternatives_smp_lock(const s32 *start, const s32 *end, +@@ -312,10 +319,16 @@ static void alternatives_smp_lock(const s32 *start, const s32 *end, for (poff = start; poff < end; poff++) { u8 *ptr = (u8 *)poff + *poff; @@ -13882,7 +13816,7 @@ index bda833c..a9bdd97 100644 text_poke(ptr, ((unsigned char []){0xf0}), 1); }; mutex_unlock(&text_mutex); -@@ -328,10 +341,16 @@ static void alternatives_smp_unlock(const s32 *start, const s32 *end, +@@ -333,10 +346,16 @@ static void alternatives_smp_unlock(const s32 *start, const s32 *end, for (poff = start; poff < end; poff++) { u8 *ptr = (u8 *)poff + *poff; @@ -13900,7 +13834,7 @@ index bda833c..a9bdd97 100644 text_poke(ptr, ((unsigned char []){0x3E}), 1); }; mutex_unlock(&text_mutex); -@@ -500,7 +519,7 @@ void __init_or_module apply_paravirt(struct paravirt_patch_site *start, +@@ -505,7 +524,7 @@ void __init_or_module apply_paravirt(struct paravirt_patch_site *start, BUG_ON(p->len > MAX_PATCH_LEN); /* prep the buffer with the original instructions */ @@ -13909,7 +13843,7 @@ index bda833c..a9bdd97 100644 used = pv_init_ops.patch(p->instrtype, p->clobbers, insnbuf, (unsigned long)p->instr, p->len); -@@ -568,7 +587,7 @@ void __init alternative_instructions(void) +@@ -573,7 +592,7 @@ void __init alternative_instructions(void) if (smp_alt_once) free_init_pages("SMP alternatives", (unsigned long)__smp_locks, @@ -13918,7 +13852,7 @@ index bda833c..a9bdd97 100644 restart_nmi(); } -@@ -585,13 +604,17 @@ void __init alternative_instructions(void) +@@ -590,13 +609,17 @@ void __init alternative_instructions(void) * instructions. And on the local CPU you need to be protected again NMI or MCE * handlers seeing an inconsistent instruction while you patch. */ @@ -13938,7 +13872,7 @@ index bda833c..a9bdd97 100644 local_irq_restore(flags); /* Could also do a CLFLUSH here to speed up CPU recovery; but that causes hangs on some VIA CPUs. */ -@@ -613,36 +636,22 @@ void *__init_or_module text_poke_early(void *addr, const void *opcode, +@@ -618,36 +641,22 @@ void *__init_or_module text_poke_early(void *addr, const void *opcode, */ void *__kprobes text_poke(void *addr, const void *opcode, size_t len) { @@ -13984,10 +13918,10 @@ index bda833c..a9bdd97 100644 } diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c -index edc2448..553e7c5 100644 +index 24deb30..94a3426 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c -@@ -184,7 +184,7 @@ int first_system_vector = 0xfe; +@@ -185,7 +185,7 @@ int first_system_vector = 0xfe; /* * Debug level, exported for io_apic.c */ @@ -13996,7 +13930,7 @@ index edc2448..553e7c5 100644 int pic_mode; -@@ -1917,7 +1917,7 @@ void smp_error_interrupt(struct pt_regs *regs) +@@ -1923,7 +1923,7 @@ void smp_error_interrupt(struct pt_regs *regs) apic_write(APIC_ESR, 0); v1 = apic_read(APIC_ESR); ack_APIC_irq(); @@ -14005,22 +13939,22 @@ index edc2448..553e7c5 100644 apic_printk(APIC_DEBUG, KERN_DEBUG "APIC error on CPU%d: %02x(%02x)", smp_processor_id(), v0 , v1); +@@ -2155,7 +2155,9 @@ void __init apic_set_eoi_write(void (*eoi_write)(u32 reg, u32 v)) + for (drv = __apicdrivers; drv < __apicdrivers_end; drv++) { + /* Should happen once for each apic */ + WARN_ON((*drv)->eoi_write == eoi_write); +- (*drv)->eoi_write = eoi_write; ++ pax_open_kernel(); ++ *(void **)&(*drv)->eoi_write = eoi_write; ++ pax_close_kernel(); + } + } + diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c -index e88300d..cd5a87a 100644 +index c265593..137c4ac 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c -@@ -83,7 +83,9 @@ static struct io_apic_ops io_apic_ops = { - - void __init set_io_apic_ops(const struct io_apic_ops *ops) - { -- io_apic_ops = *ops; -+ pax_open_kernel(); -+ memcpy((void*)&io_apic_ops, ops, sizeof io_apic_ops); -+ pax_close_kernel(); - } - - /* -@@ -1135,7 +1137,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin, +@@ -1084,7 +1084,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin, } EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector); @@ -14029,7 +13963,7 @@ index e88300d..cd5a87a 100644 { /* Used to the online set of cpus does not change * during assign_irq_vector. -@@ -1143,7 +1145,7 @@ void lock_vector_lock(void) +@@ -1092,7 +1092,7 @@ void lock_vector_lock(void) raw_spin_lock(&vector_lock); } @@ -14038,7 +13972,7 @@ index e88300d..cd5a87a 100644 { raw_spin_unlock(&vector_lock); } -@@ -2549,7 +2551,7 @@ static void ack_apic_edge(struct irq_data *data) +@@ -2408,7 +2408,7 @@ static void ack_apic_edge(struct irq_data *data) ack_APIC_irq(); } @@ -14046,8 +13980,8 @@ index e88300d..cd5a87a 100644 +atomic_unchecked_t irq_mis_count; #ifdef CONFIG_GENERIC_PENDING_IRQ - static inline bool ioapic_irqd_mask(struct irq_data *data, struct irq_cfg *cfg) -@@ -2667,7 +2669,7 @@ static void ack_apic_level(struct irq_data *data) + static bool io_apic_level_ack_pending(struct irq_cfg *cfg) +@@ -2549,7 +2549,7 @@ static void ack_apic_level(struct irq_data *data) * at the cpu. */ if (!(v & (1 << (i & 0x1f)))) { @@ -14057,10 +13991,10 @@ index e88300d..cd5a87a 100644 eoi_ioapic_irq(irq, cfg); } diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c -index 459e78c..f037006 100644 +index d65464e..1035d31 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c -@@ -410,7 +410,7 @@ static DEFINE_MUTEX(apm_mutex); +@@ -412,7 +412,7 @@ static DEFINE_MUTEX(apm_mutex); * This is for buggy BIOS's that refer to (real mode) segment 0x40 * even though they are called in protected mode. */ @@ -14069,7 +14003,7 @@ index 459e78c..f037006 100644 (unsigned long)__va(0x400UL), PAGE_SIZE - 0x400 - 1); static const char driver_version[] = "1.16ac"; /* no spaces */ -@@ -588,7 +588,10 @@ static long __apm_bios_call(void *_call) +@@ -590,7 +590,10 @@ static long __apm_bios_call(void *_call) BUG_ON(cpu != 0); gdt = get_cpu_gdt_table(cpu); save_desc_40 = gdt[0x40 / 8]; @@ -14080,7 +14014,7 @@ index 459e78c..f037006 100644 apm_irq_save(flags); APM_DO_SAVE_SEGS; -@@ -597,7 +600,11 @@ static long __apm_bios_call(void *_call) +@@ -599,7 +602,11 @@ static long __apm_bios_call(void *_call) &call->esi); APM_DO_RESTORE_SEGS; apm_irq_restore(flags); @@ -14092,7 +14026,7 @@ index 459e78c..f037006 100644 put_cpu(); return call->eax & 0xff; -@@ -664,7 +671,10 @@ static long __apm_bios_call_simple(void *_call) +@@ -666,7 +673,10 @@ static long __apm_bios_call_simple(void *_call) BUG_ON(cpu != 0); gdt = get_cpu_gdt_table(cpu); save_desc_40 = gdt[0x40 / 8]; @@ -14103,7 +14037,7 @@ index 459e78c..f037006 100644 apm_irq_save(flags); APM_DO_SAVE_SEGS; -@@ -672,7 +682,11 @@ static long __apm_bios_call_simple(void *_call) +@@ -674,7 +684,11 @@ static long __apm_bios_call_simple(void *_call) &call->eax); APM_DO_RESTORE_SEGS; apm_irq_restore(flags); @@ -14151,16 +14085,16 @@ index 68de2dc..1f3c720 100644 + +#ifdef CONFIG_PAX_KERNEXEC + OFFSET(PV_CPU_write_cr0, pv_cpu_ops, write_cr0); -+#endif -+ + #endif + +#ifdef CONFIG_PAX_MEMORY_UDEREF + OFFSET(PV_MMU_read_cr3, pv_mmu_ops, read_cr3); + OFFSET(PV_MMU_write_cr3, pv_mmu_ops, write_cr3); +#ifdef CONFIG_X86_64 + OFFSET(PV_MMU_set_pgd_batched, pv_mmu_ops, set_pgd_batched); +#endif - #endif - ++#endif ++ +#endif + + BLANK(); @@ -14184,7 +14118,7 @@ index 1b4754f..fbb4227 100644 BLANK(); diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile -index 6ab6aa2..8f71507 100644 +index d30a6a9..79becab 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -8,10 +8,6 @@ CFLAGS_REMOVE_common.o = -pg @@ -14197,12 +14131,12 @@ index 6ab6aa2..8f71507 100644 - obj-y := intel_cacheinfo.o scattered.o topology.o obj-y += proc.o capflags.o powerflags.o common.o - obj-y += vmware.o hypervisor.o sched.o mshyperv.o + obj-y += vmware.o hypervisor.o mshyperv.o diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c -index 146bb62..ac9c74a 100644 +index 9d92e19..49d7d79 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c -@@ -691,7 +691,7 @@ static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c, +@@ -724,7 +724,7 @@ static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c, unsigned int size) { /* AMD errata T13 (order #21922) */ @@ -14212,7 +14146,7 @@ index 146bb62..ac9c74a 100644 if (c->x86_model == 3 && c->x86_mask == 0) size = 64; diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c -index cf79302..b1b28ae 100644 +index a5fbc3c..2254849 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -86,60 +86,6 @@ static const struct cpu_dev __cpuinitconst default_cpu = { @@ -14276,7 +14210,7 @@ index cf79302..b1b28ae 100644 static int __init x86_xsave_setup(char *s) { setup_clear_cpu_cap(X86_FEATURE_XSAVE); -@@ -374,7 +320,7 @@ void switch_to_new_gdt(int cpu) +@@ -376,7 +322,7 @@ void switch_to_new_gdt(int cpu) { struct desc_ptr gdt_descr; @@ -14285,7 +14219,7 @@ index cf79302..b1b28ae 100644 gdt_descr.size = GDT_SIZE - 1; load_gdt(&gdt_descr); /* Reload the per-cpu base */ -@@ -841,6 +787,10 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c) +@@ -872,6 +818,10 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c) /* Filter out anything that depends on CPUID levels we don't have */ filter_cpuid_features(c, true); @@ -14296,7 +14230,7 @@ index cf79302..b1b28ae 100644 /* If the model name is still unset, do table lookup. */ if (!c->x86_model_id[0]) { const char *p; -@@ -1021,10 +971,12 @@ static __init int setup_disablecpuid(char *arg) +@@ -1054,10 +1004,12 @@ static __init int setup_disablecpuid(char *arg) } __setup("clearcpuid=", setup_disablecpuid); @@ -14311,7 +14245,7 @@ index cf79302..b1b28ae 100644 DEFINE_PER_CPU_FIRST(union irq_stack_union, irq_stack_union) __aligned(PAGE_SIZE); -@@ -1038,7 +990,7 @@ DEFINE_PER_CPU(struct task_struct *, current_task) ____cacheline_aligned = +@@ -1071,7 +1023,7 @@ DEFINE_PER_CPU(struct task_struct *, current_task) ____cacheline_aligned = EXPORT_PER_CPU_SYMBOL(current_task); DEFINE_PER_CPU(unsigned long, kernel_stack) = @@ -14320,7 +14254,7 @@ index cf79302..b1b28ae 100644 EXPORT_PER_CPU_SYMBOL(kernel_stack); DEFINE_PER_CPU(char *, irq_stack_ptr) = -@@ -1126,7 +1078,7 @@ struct pt_regs * __cpuinit idle_regs(struct pt_regs *regs) +@@ -1165,7 +1117,7 @@ struct pt_regs * __cpuinit idle_regs(struct pt_regs *regs) { memset(regs, 0, sizeof(struct pt_regs)); regs->fs = __KERNEL_PERCPU; @@ -14329,7 +14263,7 @@ index cf79302..b1b28ae 100644 return regs; } -@@ -1181,7 +1133,7 @@ void __cpuinit cpu_init(void) +@@ -1220,7 +1172,7 @@ void __cpuinit cpu_init(void) int i; cpu = stack_smp_processor_id(); @@ -14338,7 +14272,7 @@ index cf79302..b1b28ae 100644 oist = &per_cpu(orig_ist, cpu); #ifdef CONFIG_NUMA -@@ -1207,7 +1159,7 @@ void __cpuinit cpu_init(void) +@@ -1246,7 +1198,7 @@ void __cpuinit cpu_init(void) switch_to_new_gdt(cpu); loadsegment(fs, 0); @@ -14347,7 +14281,7 @@ index cf79302..b1b28ae 100644 memset(me->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8); syscall_init(); -@@ -1216,7 +1168,6 @@ void __cpuinit cpu_init(void) +@@ -1255,7 +1207,6 @@ void __cpuinit cpu_init(void) wrmsrl(MSR_KERNEL_GS_BASE, 0); barrier(); @@ -14355,7 +14289,7 @@ index cf79302..b1b28ae 100644 if (cpu != 0) enable_x2apic(); -@@ -1272,7 +1223,7 @@ void __cpuinit cpu_init(void) +@@ -1311,7 +1262,7 @@ void __cpuinit cpu_init(void) { int cpu = smp_processor_id(); struct task_struct *curr = current; @@ -14365,7 +14299,7 @@ index cf79302..b1b28ae 100644 if (cpumask_test_and_set_cpu(cpu, cpu_initialized_mask)) { diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c -index 3e6ff6c..54b4992 100644 +index 0a4ce29..f211176 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -174,7 +174,7 @@ static void __cpuinit trap_init_f00f_bug(void) @@ -14378,10 +14312,10 @@ index 3e6ff6c..54b4992 100644 } #endif diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c -index 0d2db0e..7c1fb04 100644 +index 292d025..b520c94 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c -@@ -42,6 +42,7 @@ +@@ -45,6 +45,7 @@ #include <asm/processor.h> #include <asm/mce.h> #include <asm/msr.h> @@ -14389,7 +14323,7 @@ index 0d2db0e..7c1fb04 100644 #include "mce-internal.h" -@@ -250,7 +251,7 @@ static void print_mce(struct mce *m) +@@ -253,7 +254,7 @@ static void print_mce(struct mce *m) !(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "", m->cs, m->ip); @@ -14398,7 +14332,7 @@ index 0d2db0e..7c1fb04 100644 print_symbol("{%s}", m->ip); pr_cont("\n"); } -@@ -283,10 +284,10 @@ static void print_mce(struct mce *m) +@@ -286,10 +287,10 @@ static void print_mce(struct mce *m) #define PANIC_TIMEOUT 5 /* 5 seconds */ @@ -14411,7 +14345,7 @@ index 0d2db0e..7c1fb04 100644 /* Panic in progress. Enable interrupts and wait for final IPI */ static void wait_for_panic(void) -@@ -310,7 +311,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) +@@ -313,7 +314,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) /* * Make sure only one CPU runs in machine check panic */ @@ -14420,7 +14354,7 @@ index 0d2db0e..7c1fb04 100644 wait_for_panic(); barrier(); -@@ -318,7 +319,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) +@@ -321,7 +322,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) console_verbose(); } else { /* Don't log too much for fake panic */ @@ -14429,7 +14363,7 @@ index 0d2db0e..7c1fb04 100644 return; } /* First print corrected ones that are still unlogged */ -@@ -684,7 +685,7 @@ static int mce_timed_out(u64 *t) +@@ -693,7 +694,7 @@ static int mce_timed_out(u64 *t) * might have been modified by someone else. */ rmb(); @@ -14438,7 +14372,7 @@ index 0d2db0e..7c1fb04 100644 wait_for_panic(); if (!monarch_timeout) goto out; -@@ -1537,7 +1538,7 @@ static void unexpected_machine_check(struct pt_regs *regs, long error_code) +@@ -1619,7 +1620,7 @@ static void unexpected_machine_check(struct pt_regs *regs, long error_code) } /* Call the installed machine check handler for this CPU setup. */ @@ -14447,7 +14381,7 @@ index 0d2db0e..7c1fb04 100644 unexpected_machine_check; /* -@@ -1560,7 +1561,9 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c) +@@ -1642,7 +1643,9 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c) return; } @@ -14457,7 +14391,7 @@ index 0d2db0e..7c1fb04 100644 __mcheck_cpu_init_generic(); __mcheck_cpu_init_vendor(c); -@@ -1574,7 +1577,7 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c) +@@ -1656,7 +1659,7 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c) */ static DEFINE_SPINLOCK(mce_chrdev_state_lock); @@ -14466,7 +14400,7 @@ index 0d2db0e..7c1fb04 100644 static int mce_chrdev_open_exclu; /* already open exclusive? */ static int mce_chrdev_open(struct inode *inode, struct file *file) -@@ -1582,7 +1585,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file) +@@ -1664,7 +1667,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file) spin_lock(&mce_chrdev_state_lock); if (mce_chrdev_open_exclu || @@ -14475,7 +14409,7 @@ index 0d2db0e..7c1fb04 100644 spin_unlock(&mce_chrdev_state_lock); return -EBUSY; -@@ -1590,7 +1593,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file) +@@ -1672,7 +1675,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file) if (file->f_flags & O_EXCL) mce_chrdev_open_exclu = 1; @@ -14484,7 +14418,7 @@ index 0d2db0e..7c1fb04 100644 spin_unlock(&mce_chrdev_state_lock); -@@ -1601,7 +1604,7 @@ static int mce_chrdev_release(struct inode *inode, struct file *file) +@@ -1683,7 +1686,7 @@ static int mce_chrdev_release(struct inode *inode, struct file *file) { spin_lock(&mce_chrdev_state_lock); @@ -14493,7 +14427,7 @@ index 0d2db0e..7c1fb04 100644 mce_chrdev_open_exclu = 0; spin_unlock(&mce_chrdev_state_lock); -@@ -2326,7 +2329,7 @@ struct dentry *mce_get_debugfs_dir(void) +@@ -2407,7 +2410,7 @@ struct dentry *mce_get_debugfs_dir(void) static void mce_reset(void) { cpu_missing = 0; @@ -14573,10 +14507,19 @@ index df5e41f..816c719 100644 extern int generic_get_free_region(unsigned long base, unsigned long size, int replace_reg); diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c -index bb8e034..fb9020b 100644 +index 915b876..171f845 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c -@@ -1835,7 +1835,7 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) +@@ -1757,7 +1757,7 @@ static unsigned long get_segment_base(unsigned int segment) + if (idx > GDT_ENTRIES) + return 0; + +- desc = __this_cpu_ptr(&gdt_page.gdt[0]); ++ desc = get_cpu_gdt_table(smp_processor_id()); + } + + return get_desc_base(desc + idx); +@@ -1847,7 +1847,7 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) break; perf_callchain_store(entry, frame.return_address); @@ -14585,6 +14528,24 @@ index bb8e034..fb9020b 100644 } } +diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c +index 6bca492..36e4496 100644 +--- a/arch/x86/kernel/cpu/perf_event_intel.c ++++ b/arch/x86/kernel/cpu/perf_event_intel.c +@@ -1947,10 +1947,10 @@ __init int intel_pmu_init(void) + * v2 and above have a perf capabilities MSR + */ + if (version > 1) { +- u64 capabilities; ++ u64 capabilities = x86_pmu.intel_cap.capabilities; + +- rdmsrl(MSR_IA32_PERF_CAPABILITIES, capabilities); +- x86_pmu.intel_cap.capabilities = capabilities; ++ if (rdmsrl_safe(MSR_IA32_PERF_CAPABILITIES, &x86_pmu.intel_cap.capabilities)) ++ x86_pmu.intel_cap.capabilities = capabilities; + } + + intel_ds_init(); diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index 13ad899..f642b9a 100644 --- a/arch/x86/kernel/crash.c @@ -14637,7 +14598,7 @@ index 37250fe..bf2ec74 100644 .__cr3 = __pa_nodebug(swapper_pg_dir), diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c -index 1b81839..0b4e7b0 100644 +index ae42418b..787c16b 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -2,6 +2,9 @@ @@ -14772,16 +14733,16 @@ index 1b81839..0b4e7b0 100644 } int __kprobes __die(const char *str, struct pt_regs *regs, long err) -@@ -273,7 +277,7 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err) - - show_registers(regs); +@@ -274,7 +278,7 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err) + print_modules(); + show_regs(regs); #ifdef CONFIG_X86_32 - if (user_mode_vm(regs)) { + if (user_mode(regs)) { sp = regs->sp; ss = regs->ss & 0xffff; } else { -@@ -301,7 +305,7 @@ void die(const char *str, struct pt_regs *regs, long err) +@@ -302,7 +306,7 @@ void die(const char *str, struct pt_regs *regs, long err) unsigned long flags = oops_begin(); int sig = SIGSEGV; @@ -14791,7 +14752,7 @@ index 1b81839..0b4e7b0 100644 if (__die(str, regs, err)) diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c -index 88ec912..e95e935 100644 +index 1038a41..ac7e5f6 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c @@ -38,15 +38,13 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, @@ -14814,16 +14775,16 @@ index 88ec912..e95e935 100644 if (ops->stack(data, "IRQ") < 0) break; touch_nmi_watchdog(); -@@ -87,7 +85,7 @@ void show_registers(struct pt_regs *regs) +@@ -86,7 +84,7 @@ void show_regs(struct pt_regs *regs) + { int i; - print_modules(); - __show_regs(regs, !user_mode_vm(regs)); + __show_regs(regs, !user_mode(regs)); - printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)\n", - TASK_COMM_LEN, current->comm, task_pid_nr(current), -@@ -96,21 +94,22 @@ void show_registers(struct pt_regs *regs) + pr_emerg("Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)\n", + TASK_COMM_LEN, current->comm, task_pid_nr(current), +@@ -95,21 +93,22 @@ void show_regs(struct pt_regs *regs) * When in-kernel, we also print out the stack and code at the * time of the fault.. */ @@ -14835,10 +14796,10 @@ index 88ec912..e95e935 100644 u8 *ip; + unsigned long cs_base = get_desc_base(&get_cpu_gdt_table(smp_processor_id())[(0xffff & regs->cs) >> 3]); - printk(KERN_EMERG "Stack:\n"); + pr_emerg("Stack:\n"); show_stack_log_lvl(NULL, regs, ®s->sp, 0, KERN_EMERG); - printk(KERN_EMERG "Code: "); + pr_emerg("Code:"); - ip = (u8 *)regs->ip - code_prologue; + ip = (u8 *)regs->ip - code_prologue + cs_base; @@ -14849,16 +14810,16 @@ index 88ec912..e95e935 100644 code_len = code_len - code_prologue + 1; } for (i = 0; i < code_len; i++, ip++) { -@@ -119,7 +118,7 @@ void show_registers(struct pt_regs *regs) - printk(KERN_CONT " Bad EIP value."); +@@ -118,7 +117,7 @@ void show_regs(struct pt_regs *regs) + pr_cont(" Bad EIP value."); break; } - if (ip == (u8 *)regs->ip) + if (ip == (u8 *)regs->ip + cs_base) - printk(KERN_CONT "<%02x> ", c); + pr_cont(" <%02x>", c); else - printk(KERN_CONT "%02x ", c); -@@ -132,6 +131,7 @@ int is_valid_bugaddr(unsigned long ip) + pr_cont(" %02x", c); +@@ -131,6 +130,7 @@ int is_valid_bugaddr(unsigned long ip) { unsigned short ud2; @@ -14866,7 +14827,7 @@ index 88ec912..e95e935 100644 if (ip < PAGE_OFFSET) return 0; if (probe_kernel_address((unsigned short *)ip, ud2)) -@@ -139,3 +139,15 @@ int is_valid_bugaddr(unsigned long ip) +@@ -138,3 +138,15 @@ int is_valid_bugaddr(unsigned long ip) return ud2 == 0x0b0f; } @@ -14883,7 +14844,7 @@ index 88ec912..e95e935 100644 +EXPORT_SYMBOL(pax_check_alloca); +#endif diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c -index 17107bd..9623722 100644 +index b653675..33190c0 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -119,9 +119,9 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, @@ -14947,7 +14908,7 @@ index 17107bd..9623722 100644 put_cpu(); } EXPORT_SYMBOL(dump_trace); -@@ -305,3 +309,50 @@ int is_valid_bugaddr(unsigned long ip) +@@ -304,3 +308,50 @@ int is_valid_bugaddr(unsigned long ip) return ud2 == 0x0b0f; } @@ -15011,10 +14972,10 @@ index 9b9f18b..9fcaa04 100644 #include <asm/processor.h> #include <asm/fcntl.h> diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S -index 7b784f4..db6b628 100644 +index 623f288..8bdd78a 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S -@@ -179,13 +179,146 @@ +@@ -176,13 +176,153 @@ /*CFI_REL_OFFSET gs, PT_GS*/ .endm .macro SET_KERNEL_GS reg @@ -15118,10 +15079,10 @@ index 7b784f4..db6b628 100644 +#ifdef CONFIG_PAX_MEMORY_STACKLEAK +/* + * ebp: thread_info -+ * ecx, edx: can be clobbered + */ +ENTRY(pax_erase_kstack) + pushl %edi ++ pushl %ecx + pushl %eax + + mov TI_lowest_stack(%ebp), %edi @@ -15145,6 +15106,12 @@ index 7b784f4..db6b628 100644 +2: cld + mov %esp, %ecx + sub %edi, %ecx ++ ++ cmp $THREAD_SIZE_asm, %ecx ++ jb 3f ++ ud2 ++3: ++ + shr $2, %ecx + rep stosl + @@ -15153,6 +15120,7 @@ index 7b784f4..db6b628 100644 + mov %edi, TI_lowest_stack(%ebp) + + popl %eax ++ popl %ecx + popl %edi + ret +ENDPROC(pax_erase_kstack) @@ -15162,7 +15130,7 @@ index 7b784f4..db6b628 100644 cld PUSH_GS pushl_cfi %fs -@@ -208,7 +341,7 @@ +@@ -205,7 +345,7 @@ CFI_REL_OFFSET ecx, 0 pushl_cfi %ebx CFI_REL_OFFSET ebx, 0 @@ -15171,7 +15139,7 @@ index 7b784f4..db6b628 100644 movl %edx, %ds movl %edx, %es movl $(__KERNEL_PERCPU), %edx -@@ -216,6 +349,15 @@ +@@ -213,6 +353,15 @@ SET_KERNEL_GS %edx .endm @@ -15187,7 +15155,7 @@ index 7b784f4..db6b628 100644 .macro RESTORE_INT_REGS popl_cfi %ebx CFI_RESTORE ebx -@@ -301,7 +443,7 @@ ENTRY(ret_from_fork) +@@ -296,7 +445,7 @@ ENTRY(ret_from_fork) popfl_cfi jmp syscall_exit CFI_ENDPROC @@ -15196,7 +15164,7 @@ index 7b784f4..db6b628 100644 /* * Interrupt exit functions should be protected against kprobes -@@ -335,7 +477,15 @@ resume_userspace_sig: +@@ -329,7 +478,15 @@ ret_from_intr: andl $SEGMENT_RPL_MASK, %eax #endif cmpl $USER_RPL, %eax @@ -15212,7 +15180,7 @@ index 7b784f4..db6b628 100644 ENTRY(resume_userspace) LOCKDEP_SYS_EXIT -@@ -347,8 +497,8 @@ ENTRY(resume_userspace) +@@ -341,8 +498,8 @@ ENTRY(resume_userspace) andl $_TIF_WORK_MASK, %ecx # is there any work to be done on # int/exception return? jne work_pending @@ -15223,7 +15191,7 @@ index 7b784f4..db6b628 100644 #ifdef CONFIG_PREEMPT ENTRY(resume_kernel) -@@ -363,7 +513,7 @@ need_resched: +@@ -357,7 +514,7 @@ need_resched: jz restore_all call preempt_schedule_irq jmp need_resched @@ -15232,7 +15200,7 @@ index 7b784f4..db6b628 100644 #endif CFI_ENDPROC /* -@@ -397,23 +547,34 @@ sysenter_past_esp: +@@ -391,28 +548,43 @@ sysenter_past_esp: /*CFI_REL_OFFSET cs, 0*/ /* * Push current_thread_info()->sysenter_return to the stack. @@ -15268,9 +15236,18 @@ index 7b784f4..db6b628 100644 +#endif + movl %ebp,PT_EBP(%esp) - .section __ex_table,"a" - .align 4 -@@ -436,12 +597,24 @@ sysenter_do_call: + _ASM_EXTABLE(1b,syscall_fault) + + GET_THREAD_INFO(%ebp) + ++#ifdef CONFIG_PAX_RANDKSTACK ++ pax_erase_kstack ++#endif ++ + testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%ebp) + jnz sysenter_audit + sysenter_do_call: +@@ -427,12 +599,24 @@ sysenter_do_call: testl $_TIF_ALLWORK_MASK, %ecx jne sysexit_audit sysenter_exit: @@ -15295,7 +15272,7 @@ index 7b784f4..db6b628 100644 PTGS_TO_GS ENABLE_INTERRUPTS_SYSEXIT -@@ -458,6 +631,9 @@ sysenter_audit: +@@ -449,6 +633,9 @@ sysenter_audit: movl %eax,%edx /* 2nd arg: syscall number */ movl $AUDIT_ARCH_I386,%eax /* 1st arg: audit arch */ call __audit_syscall_entry @@ -15305,7 +15282,7 @@ index 7b784f4..db6b628 100644 pushl_cfi %ebx movl PT_EAX(%esp),%eax /* reload syscall number */ jmp sysenter_do_call -@@ -483,11 +659,17 @@ sysexit_audit: +@@ -474,10 +661,16 @@ sysexit_audit: CFI_ENDPROC .pushsection .fixup,"ax" @@ -15316,16 +15293,27 @@ index 7b784f4..db6b628 100644 + jmp 1b +6: movl $0,PT_ES(%esp) jmp 1b - .section __ex_table,"a" - .align 4 -- .long 1b,2b -+ .long 1b,4b -+ .long 2b,5b -+ .long 3b,6b .popsection +- _ASM_EXTABLE(1b,2b) ++ _ASM_EXTABLE(1b,4b) ++ _ASM_EXTABLE(2b,5b) ++ _ASM_EXTABLE(3b,6b) PTGS_TO_GS_EX ENDPROC(ia32_sysenter_target) -@@ -520,6 +702,15 @@ syscall_exit: + +@@ -491,6 +684,11 @@ ENTRY(system_call) + pushl_cfi %eax # save orig_eax + SAVE_ALL + GET_THREAD_INFO(%ebp) ++ ++#ifdef CONFIG_PAX_RANDKSTACK ++ pax_erase_kstack ++#endif ++ + # system call tracing in operation / emulation + testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%ebp) + jnz syscall_trace_entry +@@ -509,6 +707,15 @@ syscall_exit: testl $_TIF_ALLWORK_MASK, %ecx # current->work jne syscall_exit_work @@ -15341,7 +15329,7 @@ index 7b784f4..db6b628 100644 restore_all: TRACE_IRQS_IRET restore_all_notrace: -@@ -579,14 +770,34 @@ ldt_ss: +@@ -565,14 +772,34 @@ ldt_ss: * compensating for the offset by changing to the ESPFIX segment with * a base address that matches for the difference. */ @@ -15379,7 +15367,7 @@ index 7b784f4..db6b628 100644 pushl_cfi $__ESPFIX_SS pushl_cfi %eax /* new kernel esp */ /* Disable interrupts, but do not irqtrace this section: we -@@ -615,38 +826,30 @@ work_resched: +@@ -601,35 +828,23 @@ work_resched: movl TI_flags(%ebp), %ecx andl $_TIF_WORK_MASK, %ecx # is there any work to be done other # than syscall tracing? @@ -15399,9 +15387,13 @@ index 7b784f4..db6b628 100644 # vm86-space - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_NONE) +- movb PT_CS(%esp), %bl +- andb $SEGMENT_RPL_MASK, %bl +- cmpb $USER_RPL, %bl +- jb resume_kernel - xorl %edx, %edx - call do_notify_resume -- jmp resume_userspace_sig +- jmp resume_userspace - ALIGN -work_notifysig_v86: @@ -15415,15 +15407,16 @@ index 7b784f4..db6b628 100644 #endif TRACE_IRQS_ON ENABLE_INTERRUPTS(CLBR_NONE) +@@ -640,7 +855,7 @@ work_notifysig_v86: xorl %edx, %edx call do_notify_resume - jmp resume_userspace_sig + jmp resume_userspace -END(work_pending) +ENDPROC(work_pending) # perform syscall exit tracing ALIGN -@@ -654,11 +857,14 @@ syscall_trace_entry: +@@ -648,11 +863,14 @@ syscall_trace_entry: movl $-ENOSYS,PT_EAX(%esp) movl %esp, %eax call syscall_trace_enter @@ -15439,7 +15432,7 @@ index 7b784f4..db6b628 100644 # perform syscall exit tracing ALIGN -@@ -671,20 +877,24 @@ syscall_exit_work: +@@ -665,20 +883,24 @@ syscall_exit_work: movl %esp, %eax call syscall_trace_leave jmp resume_userspace @@ -15467,7 +15460,7 @@ index 7b784f4..db6b628 100644 CFI_ENDPROC /* * End of kprobes section -@@ -756,6 +966,36 @@ ENTRY(ptregs_clone) +@@ -750,6 +972,36 @@ ENTRY(ptregs_clone) CFI_ENDPROC ENDPROC(ptregs_clone) @@ -15504,7 +15497,7 @@ index 7b784f4..db6b628 100644 .macro FIXUP_ESPFIX_STACK /* * Switch back for ESPFIX stack to the normal zerobased stack -@@ -765,8 +1005,15 @@ ENDPROC(ptregs_clone) +@@ -759,8 +1011,15 @@ ENDPROC(ptregs_clone) * normal stack and adjusts ESP with the matching offset. */ /* fixup the stack */ @@ -15522,7 +15515,7 @@ index 7b784f4..db6b628 100644 shl $16, %eax addl %esp, %eax /* the adjusted stack pointer */ pushl_cfi $__KERNEL_DS -@@ -819,7 +1066,7 @@ vector=vector+1 +@@ -813,7 +1072,7 @@ vector=vector+1 .endr 2: jmp common_interrupt .endr @@ -15531,7 +15524,7 @@ index 7b784f4..db6b628 100644 .previous END(interrupt) -@@ -867,7 +1114,7 @@ ENTRY(coprocessor_error) +@@ -861,7 +1120,7 @@ ENTRY(coprocessor_error) pushl_cfi $do_coprocessor_error jmp error_code CFI_ENDPROC @@ -15540,7 +15533,7 @@ index 7b784f4..db6b628 100644 ENTRY(simd_coprocessor_error) RING0_INT_FRAME -@@ -888,7 +1135,7 @@ ENTRY(simd_coprocessor_error) +@@ -882,7 +1141,7 @@ ENTRY(simd_coprocessor_error) #endif jmp error_code CFI_ENDPROC @@ -15549,7 +15542,7 @@ index 7b784f4..db6b628 100644 ENTRY(device_not_available) RING0_INT_FRAME -@@ -896,7 +1143,7 @@ ENTRY(device_not_available) +@@ -890,18 +1149,18 @@ ENTRY(device_not_available) pushl_cfi $do_device_not_available jmp error_code CFI_ENDPROC @@ -15558,10 +15551,8 @@ index 7b784f4..db6b628 100644 #ifdef CONFIG_PARAVIRT ENTRY(native_iret) -@@ -905,12 +1152,12 @@ ENTRY(native_iret) - .align 4 - .long native_iret, iret_exc - .previous + iret + _ASM_EXTABLE(native_iret, iret_exc) -END(native_iret) +ENDPROC(native_iret) @@ -15573,7 +15564,7 @@ index 7b784f4..db6b628 100644 #endif ENTRY(overflow) -@@ -919,7 +1166,7 @@ ENTRY(overflow) +@@ -910,7 +1169,7 @@ ENTRY(overflow) pushl_cfi $do_overflow jmp error_code CFI_ENDPROC @@ -15582,7 +15573,7 @@ index 7b784f4..db6b628 100644 ENTRY(bounds) RING0_INT_FRAME -@@ -927,7 +1174,7 @@ ENTRY(bounds) +@@ -918,7 +1177,7 @@ ENTRY(bounds) pushl_cfi $do_bounds jmp error_code CFI_ENDPROC @@ -15591,7 +15582,7 @@ index 7b784f4..db6b628 100644 ENTRY(invalid_op) RING0_INT_FRAME -@@ -935,7 +1182,7 @@ ENTRY(invalid_op) +@@ -926,7 +1185,7 @@ ENTRY(invalid_op) pushl_cfi $do_invalid_op jmp error_code CFI_ENDPROC @@ -15600,7 +15591,7 @@ index 7b784f4..db6b628 100644 ENTRY(coprocessor_segment_overrun) RING0_INT_FRAME -@@ -943,35 +1190,35 @@ ENTRY(coprocessor_segment_overrun) +@@ -934,35 +1193,35 @@ ENTRY(coprocessor_segment_overrun) pushl_cfi $do_coprocessor_segment_overrun jmp error_code CFI_ENDPROC @@ -15641,7 +15632,7 @@ index 7b784f4..db6b628 100644 ENTRY(divide_error) RING0_INT_FRAME -@@ -979,7 +1226,7 @@ ENTRY(divide_error) +@@ -970,7 +1229,7 @@ ENTRY(divide_error) pushl_cfi $do_divide_error jmp error_code CFI_ENDPROC @@ -15650,7 +15641,7 @@ index 7b784f4..db6b628 100644 #ifdef CONFIG_X86_MCE ENTRY(machine_check) -@@ -988,7 +1235,7 @@ ENTRY(machine_check) +@@ -979,7 +1238,7 @@ ENTRY(machine_check) pushl_cfi machine_check_vector jmp error_code CFI_ENDPROC @@ -15659,7 +15650,7 @@ index 7b784f4..db6b628 100644 #endif ENTRY(spurious_interrupt_bug) -@@ -997,7 +1244,7 @@ ENTRY(spurious_interrupt_bug) +@@ -988,7 +1247,7 @@ ENTRY(spurious_interrupt_bug) pushl_cfi $do_spurious_interrupt_bug jmp error_code CFI_ENDPROC @@ -15668,7 +15659,7 @@ index 7b784f4..db6b628 100644 /* * End of kprobes section */ -@@ -1112,7 +1359,7 @@ BUILD_INTERRUPT3(xen_hvm_callback_vector, XEN_HVM_EVTCHN_CALLBACK, +@@ -1100,7 +1359,7 @@ BUILD_INTERRUPT3(xen_hvm_callback_vector, XEN_HVM_EVTCHN_CALLBACK, ENTRY(mcount) ret @@ -15677,7 +15668,7 @@ index 7b784f4..db6b628 100644 ENTRY(ftrace_caller) cmpl $0, function_trace_stop -@@ -1141,7 +1388,7 @@ ftrace_graph_call: +@@ -1129,7 +1388,7 @@ ftrace_graph_call: .globl ftrace_stub ftrace_stub: ret @@ -15686,7 +15677,7 @@ index 7b784f4..db6b628 100644 #else /* ! CONFIG_DYNAMIC_FTRACE */ -@@ -1177,7 +1424,7 @@ trace: +@@ -1165,7 +1424,7 @@ trace: popl %ecx popl %eax jmp ftrace_stub @@ -15695,7 +15686,7 @@ index 7b784f4..db6b628 100644 #endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* CONFIG_FUNCTION_TRACER */ -@@ -1198,7 +1445,7 @@ ENTRY(ftrace_graph_caller) +@@ -1186,7 +1445,7 @@ ENTRY(ftrace_graph_caller) popl %ecx popl %eax ret @@ -15704,7 +15695,7 @@ index 7b784f4..db6b628 100644 .globl return_to_handler return_to_handler: -@@ -1253,15 +1500,18 @@ error_code: +@@ -1241,15 +1500,18 @@ error_code: movl $-1, PT_ORIG_EAX(%esp) # no syscall to restart REG_TO_PTGS %ecx SET_KERNEL_GS %ecx @@ -15725,7 +15716,7 @@ index 7b784f4..db6b628 100644 /* * Debug traps and NMI can happen at the one SYSENTER instruction -@@ -1303,7 +1553,7 @@ debug_stack_correct: +@@ -1291,7 +1553,7 @@ debug_stack_correct: call do_debug jmp ret_from_exception CFI_ENDPROC @@ -15734,7 +15725,7 @@ index 7b784f4..db6b628 100644 /* * NMI is doubly nasty. It can happen _while_ we're handling -@@ -1340,6 +1590,9 @@ nmi_stack_correct: +@@ -1328,6 +1590,9 @@ nmi_stack_correct: xorl %edx,%edx # zero error code movl %esp,%eax # pt_regs pointer call do_nmi @@ -15744,7 +15735,7 @@ index 7b784f4..db6b628 100644 jmp restore_all_notrace CFI_ENDPROC -@@ -1376,12 +1629,15 @@ nmi_espfix_stack: +@@ -1364,12 +1629,15 @@ nmi_espfix_stack: FIXUP_ESPFIX_STACK # %eax == %esp xorl %edx,%edx # zero error code call do_nmi @@ -15761,7 +15752,7 @@ index 7b784f4..db6b628 100644 ENTRY(int3) RING0_INT_FRAME -@@ -1393,14 +1649,14 @@ ENTRY(int3) +@@ -1381,14 +1649,14 @@ ENTRY(int3) call do_int3 jmp ret_from_exception CFI_ENDPROC @@ -15778,7 +15769,7 @@ index 7b784f4..db6b628 100644 #ifdef CONFIG_KVM_GUEST ENTRY(async_page_fault) -@@ -1408,7 +1664,7 @@ ENTRY(async_page_fault) +@@ -1396,7 +1664,7 @@ ENTRY(async_page_fault) pushl_cfi $do_async_page_fault jmp error_code CFI_ENDPROC @@ -15788,19 +15779,19 @@ index 7b784f4..db6b628 100644 /* diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S -index cdc79b5..4710a75 100644 +index 69babd8..4270a51 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S -@@ -56,6 +56,8 @@ - #include <asm/ftrace.h> +@@ -57,6 +57,8 @@ #include <asm/percpu.h> + #include <asm/asm.h> #include <linux/err.h> +#include <asm/pgtable.h> +#include <asm/alternative-asm.h> /* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this. */ #include <linux/elf-em.h> -@@ -69,8 +71,9 @@ +@@ -70,8 +72,9 @@ #ifdef CONFIG_FUNCTION_TRACER #ifdef CONFIG_DYNAMIC_FTRACE ENTRY(mcount) @@ -15811,7 +15802,7 @@ index cdc79b5..4710a75 100644 ENTRY(ftrace_caller) cmpl $0, function_trace_stop -@@ -93,8 +96,9 @@ GLOBAL(ftrace_graph_call) +@@ -94,8 +97,9 @@ GLOBAL(ftrace_graph_call) #endif GLOBAL(ftrace_stub) @@ -15822,7 +15813,7 @@ index cdc79b5..4710a75 100644 #else /* ! CONFIG_DYNAMIC_FTRACE */ ENTRY(mcount) -@@ -113,6 +117,7 @@ ENTRY(mcount) +@@ -114,6 +118,7 @@ ENTRY(mcount) #endif GLOBAL(ftrace_stub) @@ -15830,7 +15821,7 @@ index cdc79b5..4710a75 100644 retq trace: -@@ -122,12 +127,13 @@ trace: +@@ -123,12 +128,13 @@ trace: movq 8(%rbp), %rsi subq $MCOUNT_INSN_SIZE, %rdi @@ -15845,7 +15836,7 @@ index cdc79b5..4710a75 100644 #endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* CONFIG_FUNCTION_TRACER */ -@@ -147,8 +153,9 @@ ENTRY(ftrace_graph_caller) +@@ -148,8 +154,9 @@ ENTRY(ftrace_graph_caller) MCOUNT_RESTORE_FRAME @@ -15856,7 +15847,7 @@ index cdc79b5..4710a75 100644 GLOBAL(return_to_handler) subq $24, %rsp -@@ -164,6 +171,7 @@ GLOBAL(return_to_handler) +@@ -165,6 +172,7 @@ GLOBAL(return_to_handler) movq 8(%rsp), %rdx movq (%rsp), %rax addq $24, %rsp @@ -15864,7 +15855,7 @@ index cdc79b5..4710a75 100644 jmp *%rdi #endif -@@ -179,6 +187,282 @@ ENTRY(native_usergs_sysret64) +@@ -180,6 +188,280 @@ ENTRY(native_usergs_sysret64) ENDPROC(native_usergs_sysret64) #endif /* CONFIG_PARAVIRT */ @@ -16093,12 +16084,9 @@ index cdc79b5..4710a75 100644 +.endm + +#ifdef CONFIG_PAX_MEMORY_STACKLEAK -+/* -+ * r11: thread_info -+ * rcx, rdx: can be clobbered -+ */ +ENTRY(pax_erase_kstack) + pushq %rdi ++ pushq %rcx + pushq %rax + pushq %r11 + @@ -16139,6 +16127,7 @@ index cdc79b5..4710a75 100644 + + popq %r11 + popq %rax ++ popq %rcx + popq %rdi + pax_force_retaddr + ret @@ -16147,7 +16136,7 @@ index cdc79b5..4710a75 100644 .macro TRACE_IRQS_IRETQ offset=ARGOFFSET #ifdef CONFIG_TRACE_IRQFLAGS -@@ -232,8 +516,8 @@ ENDPROC(native_usergs_sysret64) +@@ -271,8 +553,8 @@ ENDPROC(native_usergs_sysret64) .endm .macro UNFAKE_STACK_FRAME @@ -16158,7 +16147,7 @@ index cdc79b5..4710a75 100644 .endm /* -@@ -320,7 +604,7 @@ ENDPROC(native_usergs_sysret64) +@@ -359,7 +641,7 @@ ENDPROC(native_usergs_sysret64) movq %rsp, %rsi leaq -RBP(%rsp),%rdi /* arg1 for handler */ @@ -16167,7 +16156,7 @@ index cdc79b5..4710a75 100644 je 1f SWAPGS /* -@@ -355,9 +639,10 @@ ENTRY(save_rest) +@@ -394,9 +676,10 @@ ENTRY(save_rest) movq_cfi r15, R15+16 movq %r11, 8(%rsp) /* return address */ FIXUP_TOP_OF_STACK %r11, 16 @@ -16179,7 +16168,7 @@ index cdc79b5..4710a75 100644 /* save complete stack frame */ .pushsection .kprobes.text, "ax" -@@ -386,9 +671,10 @@ ENTRY(save_paranoid) +@@ -425,9 +708,10 @@ ENTRY(save_paranoid) js 1f /* negative -> in kernel */ SWAPGS xorl %ebx,%ebx @@ -16192,7 +16181,7 @@ index cdc79b5..4710a75 100644 .popsection /* -@@ -410,7 +696,7 @@ ENTRY(ret_from_fork) +@@ -449,7 +733,7 @@ ENTRY(ret_from_fork) RESTORE_REST @@ -16201,7 +16190,7 @@ index cdc79b5..4710a75 100644 jz retint_restore_args testl $_TIF_IA32, TI_flags(%rcx) # 32-bit compat task needs IRET -@@ -420,7 +706,7 @@ ENTRY(ret_from_fork) +@@ -459,7 +743,7 @@ ENTRY(ret_from_fork) jmp ret_from_sys_call # go to the SYSRET fastpath CFI_ENDPROC @@ -16210,7 +16199,7 @@ index cdc79b5..4710a75 100644 /* * System call entry. Up to 6 arguments in registers are supported. -@@ -456,7 +742,7 @@ END(ret_from_fork) +@@ -495,7 +779,7 @@ END(ret_from_fork) ENTRY(system_call) CFI_STARTPROC simple CFI_SIGNAL_FRAME @@ -16219,12 +16208,17 @@ index cdc79b5..4710a75 100644 CFI_REGISTER rip,rcx /*CFI_REGISTER rflags,r11*/ SWAPGS_UNSAFE_STACK -@@ -469,16 +755,18 @@ GLOBAL(system_call_after_swapgs) +@@ -508,16 +792,23 @@ GLOBAL(system_call_after_swapgs) movq %rsp,PER_CPU_VAR(old_rsp) movq PER_CPU_VAR(kernel_stack),%rsp + SAVE_ARGS 8*6,0 + pax_enter_kernel_user ++ ++#ifdef CONFIG_PAX_RANDKSTACK ++ pax_erase_kstack ++#endif ++ /* * No need to follow this irqs off/on section - it's straight * and short: @@ -16240,7 +16234,7 @@ index cdc79b5..4710a75 100644 jnz tracesys system_call_fastpath: #if __SYSCALL_MASK == ~0 -@@ -488,7 +776,7 @@ system_call_fastpath: +@@ -527,7 +818,7 @@ system_call_fastpath: cmpl $__NR_syscall_max,%eax #endif ja badsys @@ -16249,7 +16243,7 @@ index cdc79b5..4710a75 100644 call *sys_call_table(,%rax,8) # XXX: rip relative movq %rax,RAX-ARGOFFSET(%rsp) /* -@@ -502,10 +790,13 @@ sysret_check: +@@ -541,10 +832,13 @@ sysret_check: LOCKDEP_SYS_EXIT DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF @@ -16264,7 +16258,7 @@ index cdc79b5..4710a75 100644 /* * sysretq will re-enable interrupts: */ -@@ -557,14 +848,18 @@ badsys: +@@ -596,14 +890,18 @@ badsys: * jump back to the normal fast path. */ auditsys: @@ -16284,7 +16278,7 @@ index cdc79b5..4710a75 100644 jmp system_call_fastpath /* -@@ -585,7 +880,7 @@ sysret_audit: +@@ -624,7 +922,7 @@ sysret_audit: /* Do syscall tracing */ tracesys: #ifdef CONFIG_AUDITSYSCALL @@ -16293,7 +16287,7 @@ index cdc79b5..4710a75 100644 jz auditsys #endif SAVE_REST -@@ -593,12 +888,16 @@ tracesys: +@@ -632,12 +930,16 @@ tracesys: FIXUP_TOP_OF_STACK %rdi movq %rsp,%rdi call syscall_trace_enter @@ -16310,7 +16304,7 @@ index cdc79b5..4710a75 100644 RESTORE_REST #if __SYSCALL_MASK == ~0 cmpq $__NR_syscall_max,%rax -@@ -607,7 +906,7 @@ tracesys: +@@ -646,7 +948,7 @@ tracesys: cmpl $__NR_syscall_max,%eax #endif ja int_ret_from_sys_call /* RAX(%rsp) set to -ENOSYS above */ @@ -16319,15 +16313,18 @@ index cdc79b5..4710a75 100644 call *sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) /* Use IRET because user could have changed frame */ -@@ -628,6 +927,7 @@ GLOBAL(int_with_check) +@@ -667,7 +969,9 @@ GLOBAL(int_with_check) andl %edi,%edx jnz int_careful andl $~TS_COMPAT,TI_status(%rcx) +- jmp retint_swapgs ++ pax_exit_kernel_user + pax_erase_kstack - jmp retint_swapgs ++ jmp retint_swapgs_pax /* Either reschedule or signal or syscall exit tracking needed. */ -@@ -674,7 +974,7 @@ int_restore_rest: + /* First do a reschedule test. */ +@@ -713,7 +1017,7 @@ int_restore_rest: TRACE_IRQS_OFF jmp int_with_check CFI_ENDPROC @@ -16336,7 +16333,7 @@ index cdc79b5..4710a75 100644 /* * Certain special system calls that need to save a complete full stack frame. -@@ -690,7 +990,7 @@ ENTRY(\label) +@@ -729,7 +1033,7 @@ ENTRY(\label) call \func jmp ptregscall_common CFI_ENDPROC @@ -16345,7 +16342,7 @@ index cdc79b5..4710a75 100644 .endm PTREGSCALL stub_clone, sys_clone, %r8 -@@ -708,9 +1008,10 @@ ENTRY(ptregscall_common) +@@ -747,9 +1051,10 @@ ENTRY(ptregscall_common) movq_cfi_restore R12+8, r12 movq_cfi_restore RBP+8, rbp movq_cfi_restore RBX+8, rbx @@ -16357,7 +16354,7 @@ index cdc79b5..4710a75 100644 ENTRY(stub_execve) CFI_STARTPROC -@@ -725,7 +1026,7 @@ ENTRY(stub_execve) +@@ -764,7 +1069,7 @@ ENTRY(stub_execve) RESTORE_REST jmp int_ret_from_sys_call CFI_ENDPROC @@ -16366,7 +16363,7 @@ index cdc79b5..4710a75 100644 /* * sigreturn is special because it needs to restore all registers on return. -@@ -743,7 +1044,7 @@ ENTRY(stub_rt_sigreturn) +@@ -782,7 +1087,7 @@ ENTRY(stub_rt_sigreturn) RESTORE_REST jmp int_ret_from_sys_call CFI_ENDPROC @@ -16375,7 +16372,7 @@ index cdc79b5..4710a75 100644 #ifdef CONFIG_X86_X32_ABI PTREGSCALL stub_x32_sigaltstack, sys32_sigaltstack, %rdx -@@ -812,7 +1113,7 @@ vector=vector+1 +@@ -851,7 +1156,7 @@ vector=vector+1 2: jmp common_interrupt .endr CFI_ENDPROC @@ -16384,7 +16381,7 @@ index cdc79b5..4710a75 100644 .previous END(interrupt) -@@ -832,6 +1133,16 @@ END(interrupt) +@@ -871,6 +1176,16 @@ END(interrupt) subq $ORIG_RAX-RBP, %rsp CFI_ADJUST_CFA_OFFSET ORIG_RAX-RBP SAVE_ARGS_IRQ @@ -16401,7 +16398,7 @@ index cdc79b5..4710a75 100644 call \func .endm -@@ -863,7 +1174,7 @@ ret_from_intr: +@@ -902,7 +1217,7 @@ ret_from_intr: exit_intr: GET_THREAD_INFO(%rcx) @@ -16410,11 +16407,12 @@ index cdc79b5..4710a75 100644 je retint_kernel /* Interrupt came from user space */ -@@ -885,12 +1196,15 @@ retint_swapgs: /* return to user-space */ +@@ -924,12 +1239,16 @@ retint_swapgs: /* return to user-space */ * The iretq could re-enable interrupts: */ DISABLE_INTERRUPTS(CLBR_ANY) + pax_exit_kernel_user ++retint_swapgs_pax: TRACE_IRQS_IRETQ SWAPGS jmp restore_args @@ -16426,7 +16424,7 @@ index cdc79b5..4710a75 100644 /* * The iretq could re-enable interrupts: */ -@@ -979,7 +1293,7 @@ ENTRY(retint_kernel) +@@ -1012,7 +1331,7 @@ ENTRY(retint_kernel) #endif CFI_ENDPROC @@ -16435,7 +16433,7 @@ index cdc79b5..4710a75 100644 /* * End of kprobes section */ -@@ -996,7 +1310,7 @@ ENTRY(\sym) +@@ -1029,7 +1348,7 @@ ENTRY(\sym) interrupt \do_sym jmp ret_from_intr CFI_ENDPROC @@ -16444,7 +16442,7 @@ index cdc79b5..4710a75 100644 .endm #ifdef CONFIG_SMP -@@ -1069,12 +1383,22 @@ ENTRY(\sym) +@@ -1084,12 +1403,22 @@ ENTRY(\sym) CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15 call error_entry DEFAULT_FRAME 0 @@ -16468,7 +16466,7 @@ index cdc79b5..4710a75 100644 .endm .macro paranoidzeroentry sym do_sym -@@ -1086,15 +1410,25 @@ ENTRY(\sym) +@@ -1101,15 +1430,25 @@ ENTRY(\sym) CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15 call save_paranoid TRACE_IRQS_OFF @@ -16496,10 +16494,10 @@ index cdc79b5..4710a75 100644 .macro paranoidzeroentry_ist sym do_sym ist ENTRY(\sym) INTR_FRAME -@@ -1104,14 +1438,30 @@ ENTRY(\sym) +@@ -1119,14 +1458,30 @@ ENTRY(\sym) CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15 call save_paranoid - TRACE_IRQS_OFF + TRACE_IRQS_OFF_DEBUG +#ifdef CONFIG_PAX_MEMORY_UDEREF + testb $3, CS(%rsp) + jnz 1f @@ -16528,7 +16526,7 @@ index cdc79b5..4710a75 100644 .endm .macro errorentry sym do_sym -@@ -1122,13 +1472,23 @@ ENTRY(\sym) +@@ -1137,13 +1492,23 @@ ENTRY(\sym) CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15 call error_entry DEFAULT_FRAME 0 @@ -16553,7 +16551,7 @@ index cdc79b5..4710a75 100644 .endm /* error code is on the stack already */ -@@ -1141,13 +1501,23 @@ ENTRY(\sym) +@@ -1156,13 +1521,23 @@ ENTRY(\sym) call save_paranoid DEFAULT_FRAME 0 TRACE_IRQS_OFF @@ -16578,7 +16576,7 @@ index cdc79b5..4710a75 100644 .endm zeroentry divide_error do_divide_error -@@ -1177,9 +1547,10 @@ gs_change: +@@ -1192,9 +1567,10 @@ gs_change: 2: mfence /* workaround */ SWAPGS popfq_cfi @@ -16588,9 +16586,9 @@ index cdc79b5..4710a75 100644 -END(native_load_gs_index) +ENDPROC(native_load_gs_index) - .section __ex_table,"a" - .align 8 -@@ -1201,13 +1572,14 @@ ENTRY(kernel_thread_helper) + _ASM_EXTABLE(gs_change,bad_gs) + .section .fixup,"ax" +@@ -1213,13 +1589,14 @@ ENTRY(kernel_thread_helper) * Here we are in the child and the registers are set as they were * at kernel_thread() invocation in the parent. */ @@ -16606,7 +16604,7 @@ index cdc79b5..4710a75 100644 /* * execve(). This function needs to use IRET, not SYSRET, to set up all state properly. -@@ -1234,11 +1606,11 @@ ENTRY(kernel_execve) +@@ -1246,11 +1623,11 @@ ENTRY(kernel_execve) RESTORE_REST testq %rax,%rax je int_ret_from_sys_call @@ -16620,7 +16618,7 @@ index cdc79b5..4710a75 100644 /* Call softirq on interrupt stack. Interrupts are off. */ ENTRY(call_softirq) -@@ -1256,9 +1628,10 @@ ENTRY(call_softirq) +@@ -1268,9 +1645,10 @@ ENTRY(call_softirq) CFI_DEF_CFA_REGISTER rsp CFI_ADJUST_CFA_OFFSET -8 decl PER_CPU_VAR(irq_count) @@ -16632,7 +16630,7 @@ index cdc79b5..4710a75 100644 #ifdef CONFIG_XEN zeroentry xen_hypervisor_callback xen_do_hypervisor_callback -@@ -1296,7 +1669,7 @@ ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs) +@@ -1308,7 +1686,7 @@ ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs) decl PER_CPU_VAR(irq_count) jmp error_exit CFI_ENDPROC @@ -16641,7 +16639,7 @@ index cdc79b5..4710a75 100644 /* * Hypervisor uses this for application faults while it executes. -@@ -1355,7 +1728,7 @@ ENTRY(xen_failsafe_callback) +@@ -1367,7 +1745,7 @@ ENTRY(xen_failsafe_callback) SAVE_ALL jmp error_exit CFI_ENDPROC @@ -16650,8 +16648,8 @@ index cdc79b5..4710a75 100644 apicinterrupt XEN_HVM_EVTCHN_CALLBACK \ xen_hvm_callback_vector xen_evtchn_do_upcall -@@ -1404,16 +1777,31 @@ ENTRY(paranoid_exit) - TRACE_IRQS_OFF +@@ -1416,16 +1794,31 @@ ENTRY(paranoid_exit) + TRACE_IRQS_OFF_DEBUG testl %ebx,%ebx /* swapgs needed? */ jnz paranoid_restore - testl $3,CS(%rsp) @@ -16677,13 +16675,13 @@ index cdc79b5..4710a75 100644 jmp irq_return paranoid_restore: + pax_exit_kernel - TRACE_IRQS_IRETQ 0 + TRACE_IRQS_IRETQ_DEBUG 0 RESTORE_ALL 8 + pax_force_retaddr_bts jmp irq_return paranoid_userspace: GET_THREAD_INFO(%rcx) -@@ -1442,7 +1830,7 @@ paranoid_schedule: +@@ -1454,7 +1847,7 @@ paranoid_schedule: TRACE_IRQS_OFF jmp paranoid_userspace CFI_ENDPROC @@ -16692,7 +16690,7 @@ index cdc79b5..4710a75 100644 /* * Exception entry point. This expects an error code/orig_rax on the stack. -@@ -1469,12 +1857,13 @@ ENTRY(error_entry) +@@ -1481,12 +1874,13 @@ ENTRY(error_entry) movq_cfi r14, R14+8 movq_cfi r15, R15+8 xorl %ebx,%ebx @@ -16707,7 +16705,7 @@ index cdc79b5..4710a75 100644 ret /* -@@ -1501,7 +1890,7 @@ bstep_iret: +@@ -1513,7 +1907,7 @@ bstep_iret: movq %rcx,RIP+8(%rsp) jmp error_swapgs CFI_ENDPROC @@ -16716,7 +16714,7 @@ index cdc79b5..4710a75 100644 /* ebx: no swapgs flag (1: don't need swapgs, 0: need it) */ -@@ -1521,7 +1910,7 @@ ENTRY(error_exit) +@@ -1533,7 +1927,7 @@ ENTRY(error_exit) jnz retint_careful jmp retint_swapgs CFI_ENDPROC @@ -16725,7 +16723,7 @@ index cdc79b5..4710a75 100644 /* * Test if a given stack is an NMI stack or not. -@@ -1579,9 +1968,11 @@ ENTRY(nmi) +@@ -1591,9 +1985,11 @@ ENTRY(nmi) * If %cs was not the kernel segment, then the NMI triggered in user * space, which means it is definitely not nested. */ @@ -16738,10 +16736,10 @@ index cdc79b5..4710a75 100644 /* * Check the special variable on the stack to see if NMIs are * executing. -@@ -1728,6 +2119,16 @@ end_repeat_nmi: +@@ -1752,6 +2148,17 @@ end_repeat_nmi: */ - call save_paranoid - DEFAULT_FRAME 0 + movq %cr2, %r12 + +#ifdef CONFIG_PAX_MEMORY_UDEREF + testb $3, CS(%rsp) + jnz 1f @@ -16752,10 +16750,11 @@ index cdc79b5..4710a75 100644 +#else + pax_enter_kernel +#endif ++ /* paranoidentry do_nmi, 0; without TRACE_IRQS_OFF */ movq %rsp,%rdi movq $-1,%rsi -@@ -1735,21 +2136,32 @@ end_repeat_nmi: +@@ -1767,21 +2174,32 @@ end_repeat_nmi: testl %ebx,%ebx /* swapgs needed? */ jnz nmi_restore nmi_swapgs: @@ -16791,40 +16790,10 @@ index cdc79b5..4710a75 100644 /* * End of kprobes section diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c -index c9a281f..ce2f317 100644 +index c3a7cb4..3ad00dc 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c -@@ -126,7 +126,7 @@ static void *mod_code_ip; /* holds the IP to write to */ - static const void *mod_code_newcode; /* holds the text to write to the IP */ - - static unsigned nmi_wait_count; --static atomic_t nmi_update_count = ATOMIC_INIT(0); -+static atomic_unchecked_t nmi_update_count = ATOMIC_INIT(0); - - int ftrace_arch_read_dyn_info(char *buf, int size) - { -@@ -134,7 +134,7 @@ int ftrace_arch_read_dyn_info(char *buf, int size) - - r = snprintf(buf, size, "%u %u", - nmi_wait_count, -- atomic_read(&nmi_update_count)); -+ atomic_read_unchecked(&nmi_update_count)); - return r; - } - -@@ -177,8 +177,10 @@ void ftrace_nmi_enter(void) - - if (atomic_inc_return(&nmi_running) & MOD_CODE_WRITE_FLAG) { - smp_rmb(); -+ pax_open_kernel(); - ftrace_mod_code(); -- atomic_inc(&nmi_update_count); -+ pax_close_kernel(); -+ atomic_inc_unchecked(&nmi_update_count); - } - /* Must have previous changes seen before executions */ - smp_mb(); -@@ -271,6 +273,8 @@ ftrace_modify_code(unsigned long ip, unsigned const char *old_code, +@@ -105,6 +105,8 @@ ftrace_modify_code_direct(unsigned long ip, unsigned const char *old_code, { unsigned char replaced[MCOUNT_INSN_SIZE]; @@ -16833,16 +16802,16 @@ index c9a281f..ce2f317 100644 /* * Note: Due to modules and __init, code can * disappear and change, we need to protect against faulting -@@ -327,7 +331,7 @@ int ftrace_update_ftrace_func(ftrace_func_t func) +@@ -212,7 +214,7 @@ int ftrace_update_ftrace_func(ftrace_func_t func) unsigned char old[MCOUNT_INSN_SIZE], *new; int ret; - memcpy(old, &ftrace_call, MCOUNT_INSN_SIZE); + memcpy(old, (void *)ktla_ktva((unsigned long)ftrace_call), MCOUNT_INSN_SIZE); new = ftrace_call_replace(ip, (unsigned long)func); - ret = ftrace_modify_code(ip, old, new); -@@ -353,6 +357,8 @@ static int ftrace_mod_jmp(unsigned long ip, + /* See comment above by declaration of modifying_ftrace_code */ +@@ -605,6 +607,8 @@ static int ftrace_mod_jmp(unsigned long ip, { unsigned char code[MCOUNT_INSN_SIZE]; @@ -16852,10 +16821,10 @@ index c9a281f..ce2f317 100644 return -EFAULT; diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c -index 51ff186..9e77418 100644 +index c18f59d..9c0c9f6 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c -@@ -19,6 +19,7 @@ +@@ -18,6 +18,7 @@ #include <asm/io_apic.h> #include <asm/bios_ebda.h> #include <asm/tlbflush.h> @@ -16863,7 +16832,7 @@ index 51ff186..9e77418 100644 static void __init i386_default_early_setup(void) { -@@ -31,8 +32,7 @@ static void __init i386_default_early_setup(void) +@@ -30,8 +31,7 @@ static void __init i386_default_early_setup(void) void __init i386_start_kernel(void) { @@ -16874,10 +16843,10 @@ index 51ff186..9e77418 100644 #ifdef CONFIG_BLK_DEV_INITRD /* Reserve INITRD */ diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S -index ce0be7c..c41476e 100644 +index d42ab17..cb1b997 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S -@@ -25,6 +25,12 @@ +@@ -26,6 +26,12 @@ /* Physical address */ #define pa(X) ((X) - __PAGE_OFFSET) @@ -16890,7 +16859,7 @@ index ce0be7c..c41476e 100644 /* * References to members of the new_cpu_data structure. */ -@@ -54,11 +60,7 @@ +@@ -55,11 +61,7 @@ * and small than max_low_pfn, otherwise will waste some page table entries */ @@ -16903,7 +16872,7 @@ index ce0be7c..c41476e 100644 /* Number of possible pages in the lowmem region */ LOWMEM_PAGES = (((1<<32) - __PAGE_OFFSET) >> PAGE_SHIFT) -@@ -77,6 +79,12 @@ INIT_MAP_SIZE = PAGE_TABLE_SIZE(KERNEL_PAGES) * PAGE_SIZE +@@ -78,6 +80,12 @@ INIT_MAP_SIZE = PAGE_TABLE_SIZE(KERNEL_PAGES) * PAGE_SIZE RESERVE_BRK(pagetables, INIT_MAP_SIZE) /* @@ -16916,7 +16885,7 @@ index ce0be7c..c41476e 100644 * 32-bit kernel entrypoint; only used by the boot CPU. On entry, * %esi points to the real-mode code as a 32-bit pointer. * CS and DS must be 4 GB flat segments, but we don't depend on -@@ -84,6 +92,13 @@ RESERVE_BRK(pagetables, INIT_MAP_SIZE) +@@ -85,6 +93,13 @@ RESERVE_BRK(pagetables, INIT_MAP_SIZE) * can. */ __HEAD @@ -16930,7 +16899,7 @@ index ce0be7c..c41476e 100644 ENTRY(startup_32) movl pa(stack_start),%ecx -@@ -105,6 +120,57 @@ ENTRY(startup_32) +@@ -106,6 +121,57 @@ ENTRY(startup_32) 2: leal -__PAGE_OFFSET(%ecx),%esp @@ -16988,7 +16957,7 @@ index ce0be7c..c41476e 100644 /* * Clear BSS first so that there are no surprises... */ -@@ -195,8 +261,11 @@ ENTRY(startup_32) +@@ -196,8 +262,11 @@ ENTRY(startup_32) movl %eax, pa(max_pfn_mapped) /* Do early initialization of the fixmap area */ @@ -17002,7 +16971,7 @@ index ce0be7c..c41476e 100644 #else /* Not PAE */ page_pde_offset = (__PAGE_OFFSET >> 20); -@@ -226,8 +295,11 @@ page_pde_offset = (__PAGE_OFFSET >> 20); +@@ -227,8 +296,11 @@ page_pde_offset = (__PAGE_OFFSET >> 20); movl %eax, pa(max_pfn_mapped) /* Do early initialization of the fixmap area */ @@ -17016,7 +16985,7 @@ index ce0be7c..c41476e 100644 #endif #ifdef CONFIG_PARAVIRT -@@ -241,9 +313,7 @@ page_pde_offset = (__PAGE_OFFSET >> 20); +@@ -242,9 +314,7 @@ page_pde_offset = (__PAGE_OFFSET >> 20); cmpl $num_subarch_entries, %eax jae bad_subarch @@ -17027,7 +16996,7 @@ index ce0be7c..c41476e 100644 bad_subarch: WEAK(lguest_entry) -@@ -255,10 +325,10 @@ WEAK(xen_entry) +@@ -256,10 +326,10 @@ WEAK(xen_entry) __INITDATA subarch_entries: @@ -17042,7 +17011,7 @@ index ce0be7c..c41476e 100644 num_subarch_entries = (. - subarch_entries) / 4 .previous #else -@@ -312,6 +382,7 @@ default_entry: +@@ -310,6 +380,7 @@ default_entry: orl %edx,%eax movl %eax,%cr4 @@ -17050,7 +17019,7 @@ index ce0be7c..c41476e 100644 testb $X86_CR4_PAE, %al # check if PAE is enabled jz 6f -@@ -340,6 +411,9 @@ default_entry: +@@ -338,6 +409,9 @@ default_entry: /* Make changes effective */ wrmsr @@ -17060,7 +17029,7 @@ index ce0be7c..c41476e 100644 6: /* -@@ -443,7 +517,7 @@ is386: movl $2,%ecx # set MP +@@ -436,14 +510,20 @@ is386: movl $2,%ecx # set MP 1: movl $(__KERNEL_DS),%eax # reload all the segment registers movl %eax,%ss # after changing gdt. @@ -17069,10 +17038,23 @@ index ce0be7c..c41476e 100644 movl %eax,%ds movl %eax,%es -@@ -457,15 +531,22 @@ is386: movl $2,%ecx # set MP + movl $(__KERNEL_PERCPU), %eax + movl %eax,%fs # set this cpu's percpu + ++#ifdef CONFIG_CC_STACKPROTECTOR + movl $(__KERNEL_STACK_CANARY),%eax ++#elif defined(CONFIG_PAX_MEMORY_UDEREF) ++ movl $(__USER_DS),%eax ++#else ++ xorl %eax,%eax ++#endif + movl %eax,%gs + + xorl %eax,%eax # Clear LDT +@@ -520,8 +600,11 @@ setup_once: + * relocation. Manually set base address in stack canary + * segment descriptor. */ - cmpb $0,ready - jne 1f - movl $gdt_page,%eax + movl $cpu_gdt_table,%eax movl $stack_canary,%ecx @@ -17082,47 +17064,26 @@ index ce0be7c..c41476e 100644 movw %cx, 8 * GDT_ENTRY_STACK_CANARY + 2(%eax) shrl $16, %ecx movb %cl, 8 * GDT_ENTRY_STACK_CANARY + 4(%eax) - movb %ch, 8 * GDT_ENTRY_STACK_CANARY + 7(%eax) - 1: --#endif - movl $(__KERNEL_STACK_CANARY),%eax -+#elif defined(CONFIG_PAX_MEMORY_UDEREF) -+ movl $(__USER_DS),%eax -+#else -+ xorl %eax,%eax -+#endif - movl %eax,%gs - - xorl %eax,%eax # Clear LDT -@@ -558,22 +639,22 @@ early_page_fault: - jmp early_fault - - early_fault: -- cld - #ifdef CONFIG_PRINTK +@@ -552,7 +635,7 @@ ENDPROC(early_idt_handlers) + /* This is global to keep gas from relaxing the jumps */ + ENTRY(early_idt_handler) + cld +- cmpl $2,%ss:early_recursion_flag + cmpl $1,%ss:early_recursion_flag -+ je hlt_loop -+ incl %ss:early_recursion_flag -+ cld - pusha - movl $(__KERNEL_DS),%eax - movl %eax,%ds - movl %eax,%es -- cmpl $2,early_recursion_flag -- je hlt_loop -- incl early_recursion_flag - movl %cr2,%eax - pushl %eax - pushl %edx /* trapno */ + je hlt_loop + incl %ss:early_recursion_flag + +@@ -590,8 +673,8 @@ ENTRY(early_idt_handler) + pushl (20+6*4)(%esp) /* trapno */ pushl $fault_msg call printk -+; call dump_stack - #endif -- call dump_stack +-#endif + call dump_stack ++#endif hlt_loop: hlt jmp hlt_loop -@@ -581,8 +662,11 @@ hlt_loop: +@@ -610,8 +693,11 @@ ENDPROC(early_idt_handler) /* This is the default interrupt "handler" :-) */ ALIGN ignore_int: @@ -17135,7 +17096,7 @@ index ce0be7c..c41476e 100644 pushl %eax pushl %ecx pushl %edx -@@ -591,9 +675,6 @@ ignore_int: +@@ -620,9 +706,6 @@ ignore_int: movl $(__KERNEL_DS),%eax movl %eax,%ds movl %eax,%es @@ -17145,7 +17106,7 @@ index ce0be7c..c41476e 100644 pushl 16(%esp) pushl 24(%esp) pushl 32(%esp) -@@ -622,29 +703,43 @@ ENTRY(initial_code) +@@ -656,29 +739,43 @@ ENTRY(setup_once_ref) /* * BSS section */ @@ -17194,7 +17155,7 @@ index ce0be7c..c41476e 100644 ENTRY(initial_page_table) .long pa(initial_pg_pmd+PGD_IDENT_ATTR),0 /* low identity map */ # if KPMDS == 3 -@@ -663,18 +758,27 @@ ENTRY(initial_page_table) +@@ -697,12 +794,20 @@ ENTRY(initial_page_table) # error "Kernel PMDs should be 1, 2 or 3" # endif .align PAGE_SIZE /* needs to be page-sized too */ @@ -17214,18 +17175,18 @@ index ce0be7c..c41476e 100644 - .long init_thread_union+THREAD_SIZE + .long init_thread_union+THREAD_SIZE-8 -+ready: .byte 0 -+ -+.section .rodata,"a",@progbits - early_recursion_flag: - .long 0 - --ready: .byte 0 -- + __INITRODATA int_msg: - .asciz "Unknown interrupt or fault at: %p %p %p\n" +@@ -730,7 +835,7 @@ fault_msg: + * segment size, and 32-bit linear address value: + */ -@@ -707,7 +811,7 @@ fault_msg: +- .data ++.section .rodata,"a",@progbits + .globl boot_gdt_descr + .globl idt_descr + +@@ -739,7 +844,7 @@ fault_msg: .word 0 # 32 bit align gdt_desc.address boot_gdt_descr: .word __BOOT_DS+7 @@ -17234,7 +17195,7 @@ index ce0be7c..c41476e 100644 .word 0 # 32-bit align idt_desc.address idt_descr: -@@ -718,7 +822,7 @@ idt_descr: +@@ -750,7 +855,7 @@ idt_descr: .word 0 # 32 bit align gdt_desc.address ENTRY(early_gdt_descr) .word GDT_ENTRIES*8-1 @@ -17243,7 +17204,7 @@ index ce0be7c..c41476e 100644 /* * The boot_gdt must mirror the equivalent in setup.S and is -@@ -727,5 +831,65 @@ ENTRY(early_gdt_descr) +@@ -759,5 +864,65 @@ ENTRY(early_gdt_descr) .align L1_CACHE_BYTES ENTRY(boot_gdt) .fill GDT_ENTRY_BOOT_CS,8,0 @@ -17312,19 +17273,19 @@ index ce0be7c..c41476e 100644 + .fill PAGE_SIZE_asm - GDT_SIZE,1,0 + .endr diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S -index 40f4eb3..6d24d9d 100644 +index 94bf9cc..400455a 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S -@@ -19,6 +19,8 @@ - #include <asm/cache.h> +@@ -20,6 +20,8 @@ #include <asm/processor-flags.h> #include <asm/percpu.h> + #include <asm/nops.h> +#include <asm/cpufeature.h> +#include <asm/alternative-asm.h> #ifdef CONFIG_PARAVIRT #include <asm/asm-offsets.h> -@@ -38,6 +40,12 @@ L4_PAGE_OFFSET = pgd_index(__PAGE_OFFSET) +@@ -41,6 +43,12 @@ L4_PAGE_OFFSET = pgd_index(__PAGE_OFFSET) L3_PAGE_OFFSET = pud_index(__PAGE_OFFSET) L4_START_KERNEL = pgd_index(__START_KERNEL_map) L3_START_KERNEL = pud_index(__START_KERNEL_map) @@ -17337,7 +17298,7 @@ index 40f4eb3..6d24d9d 100644 .text __HEAD -@@ -85,35 +93,23 @@ startup_64: +@@ -88,35 +96,23 @@ startup_64: */ addq %rbp, init_level4_pgt + 0(%rip) addq %rbp, init_level4_pgt + (L4_PAGE_OFFSET*8)(%rip) @@ -17353,8 +17314,12 @@ index 40f4eb3..6d24d9d 100644 - addq %rbp, level3_kernel_pgt + (510*8)(%rip) - addq %rbp, level3_kernel_pgt + (511*8)(%rip) -- -- addq %rbp, level2_fixmap_pgt + (506*8)(%rip) ++ addq %rbp, level3_vmemmap_pgt + (L3_VMEMMAP_START*8)(%rip) ++ ++ addq %rbp, level3_kernel_pgt + (L3_START_KERNEL*8)(%rip) ++ addq %rbp, level3_kernel_pgt + (L3_START_KERNEL*8+8)(%rip) + + addq %rbp, level2_fixmap_pgt + (506*8)(%rip) - - /* Add an Identity mapping if I am above 1G */ - leaq _text(%rip), %rdi @@ -17364,14 +17329,11 @@ index 40f4eb3..6d24d9d 100644 - shrq $PUD_SHIFT, %rax - andq $(PTRS_PER_PUD - 1), %rax - jz ident_complete -+ addq %rbp, level3_vmemmap_pgt + (L3_VMEMMAP_START*8)(%rip) - +- - leaq (level2_spare_pgt - __START_KERNEL_map + _KERNPG_TABLE)(%rbp), %rdx - leaq level3_ident_pgt(%rip), %rbx - movq %rdx, 0(%rbx, %rax, 8) -+ addq %rbp, level3_kernel_pgt + (L3_START_KERNEL*8)(%rip) -+ addq %rbp, level3_kernel_pgt + (L3_START_KERNEL*8+8)(%rip) - +- - movq %rdi, %rax - shrq $PMD_SHIFT, %rax - andq $(PTRS_PER_PMD - 1), %rax @@ -17379,12 +17341,11 @@ index 40f4eb3..6d24d9d 100644 - leaq level2_spare_pgt(%rip), %rbx - movq %rdx, 0(%rbx, %rax, 8) -ident_complete: -+ addq %rbp, level2_fixmap_pgt + (506*8)(%rip) + addq %rbp, level2_fixmap_pgt + (507*8)(%rip) /* * Fixup the kernel text+data virtual addresses. Note that -@@ -160,8 +156,8 @@ ENTRY(secondary_startup_64) +@@ -159,8 +155,8 @@ ENTRY(secondary_startup_64) * after the boot processor executes this code. */ @@ -17395,7 +17356,7 @@ index 40f4eb3..6d24d9d 100644 movq %rax, %cr4 /* Setup early boot stage 4 level pagetables. */ -@@ -183,9 +179,17 @@ ENTRY(secondary_startup_64) +@@ -182,9 +178,17 @@ ENTRY(secondary_startup_64) movl $MSR_EFER, %ecx rdmsr btsl $_EFER_SCE, %eax /* Enable System Call */ @@ -17414,7 +17375,7 @@ index 40f4eb3..6d24d9d 100644 1: wrmsr /* Make changes effective */ /* Setup cr0 */ -@@ -247,6 +251,7 @@ ENTRY(secondary_startup_64) +@@ -246,6 +250,7 @@ ENTRY(secondary_startup_64) * jump. In addition we need to ensure %cs is set so we make this * a far return. */ @@ -17422,41 +17383,40 @@ index 40f4eb3..6d24d9d 100644 movq initial_code(%rip),%rax pushq $0 # fake return address to stop unwinder pushq $__KERNEL_CS # set correct cs -@@ -269,7 +274,7 @@ ENTRY(secondary_startup_64) +@@ -268,7 +273,7 @@ ENTRY(secondary_startup_64) bad_address: jmp bad_address - .section ".init.text","ax" + __INIT - #ifdef CONFIG_EARLY_PRINTK .globl early_idt_handlers early_idt_handlers: -@@ -314,18 +319,23 @@ ENTRY(early_idt_handler) - #endif /* EARLY_PRINTK */ - 1: hlt - jmp 1b + # 104(%rsp) %rflags +@@ -347,11 +352,15 @@ ENTRY(early_idt_handler) + addq $16,%rsp # drop vector number and error code + decl early_recursion_flag(%rip) + INTERRUPT_RETURN + .previous - #ifdef CONFIG_EARLY_PRINTK + __INITDATA + .balign 4 early_recursion_flag: .long 0 + .previous + .section .rodata,"a",@progbits + #ifdef CONFIG_EARLY_PRINTK early_idt_msg: .asciz "PANIC: early exception %02lx rip %lx:%lx error %lx cr2 %lx\n" - early_idt_ripmsg: - .asciz "RIP %s\n" --#endif /* CONFIG_EARLY_PRINTK */ +@@ -360,6 +369,7 @@ early_idt_ripmsg: + #endif /* CONFIG_EARLY_PRINTK */ .previous -+#endif /* CONFIG_EARLY_PRINTK */ + .section .rodata,"a",@progbits #define NEXT_PAGE(name) \ .balign PAGE_SIZE; \ ENTRY(name) -@@ -338,7 +348,6 @@ ENTRY(name) +@@ -372,7 +382,6 @@ ENTRY(name) i = i + 1 ; \ .endr @@ -17464,7 +17424,7 @@ index 40f4eb3..6d24d9d 100644 /* * This default setting generates an ident mapping at address 0x100000 * and a mapping for the kernel that precisely maps virtual address -@@ -349,13 +358,41 @@ NEXT_PAGE(init_level4_pgt) +@@ -383,13 +392,41 @@ NEXT_PAGE(init_level4_pgt) .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE .org init_level4_pgt + L4_PAGE_OFFSET*8, 0 .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE @@ -17506,7 +17466,7 @@ index 40f4eb3..6d24d9d 100644 NEXT_PAGE(level3_kernel_pgt) .fill L3_START_KERNEL,8,0 -@@ -363,20 +400,23 @@ NEXT_PAGE(level3_kernel_pgt) +@@ -397,20 +434,23 @@ NEXT_PAGE(level3_kernel_pgt) .quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE .quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE @@ -17538,7 +17498,7 @@ index 40f4eb3..6d24d9d 100644 NEXT_PAGE(level2_kernel_pgt) /* -@@ -389,37 +429,59 @@ NEXT_PAGE(level2_kernel_pgt) +@@ -423,37 +463,59 @@ NEXT_PAGE(level2_kernel_pgt) * If you want to increase this then increase MODULES_VADDR * too.) */ @@ -17635,7 +17595,7 @@ index 9c3bd4a..e1d9b35 100644 +EXPORT_SYMBOL(__LOAD_PHYSICAL_ADDR); +#endif diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c -index 2d6e649..df6e1af 100644 +index f250431..54097e7 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -59,7 +59,7 @@ static inline bool interrupted_kernel_fpu_idle(void) @@ -17660,28 +17620,6 @@ index 36d1853..bf25736 100644 /* * Theoretically we do not have to handle this IRQ, * but in Linux this does not cause problems and is -diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c -index 43e9ccf..44ccf6f 100644 ---- a/arch/x86/kernel/init_task.c -+++ b/arch/x86/kernel/init_task.c -@@ -20,8 +20,7 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); - * way process stacks are handled. This is done by having a special - * "init_task" linker map entry.. - */ --union thread_union init_thread_union __init_task_data = -- { INIT_THREAD_INFO(init_task) }; -+union thread_union init_thread_union __init_task_data; - - /* - * Initial task structure. -@@ -38,5 +37,5 @@ EXPORT_SYMBOL(init_task); - * section. Since TSS's are completely CPU-local, we want them - * on exact cacheline boundaries, to eliminate cacheline ping-pong. - */ --DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS; -- -+struct tss_struct init_tss[NR_CPUS] ____cacheline_internodealigned_in_smp = { [0 ... NR_CPUS-1] = INIT_TSS }; -+EXPORT_SYMBOL(init_tss); diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c index 8c96897..be66bfa 100644 --- a/arch/x86/kernel/ioport.c @@ -17730,7 +17668,7 @@ index 8c96897..be66bfa 100644 return -EPERM; } diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c -index 3dafc60..aa8e9c4 100644 +index d44f782..31ab01e 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -18,7 +18,7 @@ @@ -17768,7 +17706,7 @@ index 3dafc60..aa8e9c4 100644 return sum; } diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c -index 58b7f27..e112d08 100644 +index 344faf8..355f60d 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -39,7 +39,7 @@ static int check_stack_overflow(void) @@ -17838,7 +17776,7 @@ index 58b7f27..e112d08 100644 return 1; } -@@ -121,29 +125,11 @@ execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq) +@@ -121,29 +125,14 @@ execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq) */ void __cpuinit irq_ctx_init(int cpu) { @@ -17848,8 +17786,8 @@ index 58b7f27..e112d08 100644 return; - irqctx = page_address(alloc_pages_node(cpu_to_node(cpu), -- THREAD_FLAGS, -- THREAD_ORDER)); +- THREADINFO_GFP, +- THREAD_SIZE_ORDER)); - memset(&irqctx->tinfo, 0, sizeof(struct thread_info)); - irqctx->tinfo.cpu = cpu; - irqctx->tinfo.preempt_count = HARDIRQ_OFFSET; @@ -17858,19 +17796,22 @@ index 58b7f27..e112d08 100644 - per_cpu(hardirq_ctx, cpu) = irqctx; - - irqctx = page_address(alloc_pages_node(cpu_to_node(cpu), -- THREAD_FLAGS, -- THREAD_ORDER)); +- THREADINFO_GFP, +- THREAD_SIZE_ORDER)); - memset(&irqctx->tinfo, 0, sizeof(struct thread_info)); - irqctx->tinfo.cpu = cpu; - irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); - - per_cpu(softirq_ctx, cpu) = irqctx; -+ per_cpu(hardirq_ctx, cpu) = page_address(alloc_pages_node(cpu_to_node(cpu), THREAD_FLAGS, THREAD_ORDER)); -+ per_cpu(softirq_ctx, cpu) = page_address(alloc_pages_node(cpu_to_node(cpu), THREAD_FLAGS, THREAD_ORDER)); ++ per_cpu(hardirq_ctx, cpu) = page_address(alloc_pages_node(cpu_to_node(cpu), THREADINFO_GFP, THREAD_SIZE_ORDER)); ++ per_cpu(softirq_ctx, cpu) = page_address(alloc_pages_node(cpu_to_node(cpu), THREADINFO_GFP, THREAD_SIZE_ORDER)); ++ ++ printk(KERN_DEBUG "CPU %u irqstacks, hard=%p soft=%p\n", ++ cpu, per_cpu(hardirq_ctx, cpu), per_cpu(softirq_ctx, cpu)); printk(KERN_DEBUG "CPU %u irqstacks, hard=%p soft=%p\n", cpu, per_cpu(hardirq_ctx, cpu), per_cpu(softirq_ctx, cpu)); -@@ -152,7 +138,6 @@ void __cpuinit irq_ctx_init(int cpu) +@@ -152,7 +141,6 @@ void __cpuinit irq_ctx_init(int cpu) asmlinkage void do_softirq(void) { unsigned long flags; @@ -17878,7 +17819,7 @@ index 58b7f27..e112d08 100644 union irq_ctx *irqctx; u32 *isp; -@@ -162,15 +147,22 @@ asmlinkage void do_softirq(void) +@@ -162,15 +150,22 @@ asmlinkage void do_softirq(void) local_irq_save(flags); if (local_softirq_pending()) { @@ -17905,7 +17846,7 @@ index 58b7f27..e112d08 100644 /* * Shouldn't happen, we returned above if in_interrupt(): */ -@@ -191,7 +183,7 @@ bool handle_irq(unsigned irq, struct pt_regs *regs) +@@ -191,7 +186,7 @@ bool handle_irq(unsigned irq, struct pt_regs *regs) if (unlikely(!desc)) return false; @@ -17928,7 +17869,7 @@ index d04d3ec..ea4b374 100644 if (regs->sp >= curbase + sizeof(struct thread_info) + diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c -index 1d5d31e..72731d4 100644 +index dc1404b..bbc43e7 100644 --- a/arch/x86/kernel/kdebugfs.c +++ b/arch/x86/kernel/kdebugfs.c @@ -27,7 +27,7 @@ struct setup_data_node { @@ -17941,7 +17882,7 @@ index 1d5d31e..72731d4 100644 { struct setup_data_node *node = file->private_data; diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c -index 8bfb614..2b3b35f 100644 +index 3f61904..873cea9 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -127,11 +127,11 @@ char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs) @@ -18019,7 +17960,7 @@ index c5e410e..da6aaf9 100644 insn_buf[0] = RELATIVEJUMP_OPCODE; diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c -index e213fc8..d783ba4 100644 +index e2f751e..dffa2a0 100644 --- a/arch/x86/kernel/kprobes.c +++ b/arch/x86/kernel/kprobes.c @@ -120,8 +120,11 @@ static void __kprobes __synthesize_relative_insn(void *from, void *to, u8 op) @@ -18238,11 +18179,11 @@ index 0327e2b..e43737b 100644 static void microcode_fini_cpu(int cpu) diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c -index f21fd94..61565cd 100644 +index 216a4d7..b328f09 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c -@@ -35,15 +35,60 @@ - #define DEBUGP(fmt...) +@@ -43,15 +43,60 @@ do { \ + } while (0) #endif -void *module_alloc(unsigned long size) @@ -18305,15 +18246,15 @@ index f21fd94..61565cd 100644 #ifdef CONFIG_X86_32 int apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, -@@ -54,14 +99,16 @@ int apply_relocate(Elf32_Shdr *sechdrs, +@@ -62,14 +107,16 @@ int apply_relocate(Elf32_Shdr *sechdrs, unsigned int i; Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr; Elf32_Sym *sym; - uint32_t *location; + uint32_t *plocation, location; - DEBUGP("Applying relocate section %u to %u\n", relsec, - sechdrs[relsec].sh_info); + DEBUGP("Applying relocate section %u to %u\n", + relsec, sechdrs[relsec].sh_info); for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { /* This is where to make the change */ - location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr @@ -18325,7 +18266,7 @@ index f21fd94..61565cd 100644 /* This is the symbol it is referring to. Note that all undefined symbols have been resolved. */ sym = (Elf32_Sym *)sechdrs[symindex].sh_addr -@@ -70,11 +117,15 @@ int apply_relocate(Elf32_Shdr *sechdrs, +@@ -78,11 +125,15 @@ int apply_relocate(Elf32_Shdr *sechdrs, switch (ELF32_R_TYPE(rel[i].r_info)) { case R_386_32: /* We add the value into the location given */ @@ -18335,15 +18276,15 @@ index f21fd94..61565cd 100644 + pax_close_kernel(); break; case R_386_PC32: - /* Add the value, subtract its postition */ + /* Add the value, subtract its position */ - *location += sym->st_value - (uint32_t)location; + pax_open_kernel(); + *plocation += sym->st_value - location; + pax_close_kernel(); break; default: - printk(KERN_ERR "module %s: Unknown relocation: %u\n", -@@ -119,21 +170,30 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, + pr_err("%s: Unknown relocation: %u\n", +@@ -127,21 +178,30 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, case R_X86_64_NONE: break; case R_X86_64_64: @@ -18375,10 +18316,10 @@ index f21fd94..61565cd 100644 if ((s64)val != *(s32 *)loc) goto overflow; diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c -index 32856fa..ce95eaa 100644 +index f84f5c5..e27e54b 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c -@@ -507,6 +507,17 @@ static inline void nmi_nesting_postprocess(void) +@@ -479,6 +479,17 @@ static inline void nmi_nesting_postprocess(void) dotraplinkage notrace __kprobes void do_nmi(struct pt_regs *regs, long error_code) { @@ -18410,7 +18351,7 @@ index 676b8c7..870ba04 100644 .spin_is_locked = __ticket_spin_is_locked, .spin_is_contended = __ticket_spin_is_contended, diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c -index ab13760..01218e0 100644 +index 17fff18..7bb2088 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -55,6 +55,9 @@ u64 _paravirt_ident_64(u64 x) @@ -18438,10 +18379,10 @@ index ab13760..01218e0 100644 ret = paravirt_patch_ident_32(insnbuf, len); - else if (opfunc == _paravirt_ident_64) + else if (opfunc == (void *)_paravirt_ident_64) -+ ret = paravirt_patch_ident_64(insnbuf, len); + ret = paravirt_patch_ident_64(insnbuf, len); +#if defined(CONFIG_X86_32) && defined(CONFIG_X86_PAE) + else if (opfunc == (void *)__raw_callee_save__paravirt_ident_64) - ret = paravirt_patch_ident_64(insnbuf, len); ++ ret = paravirt_patch_ident_64(insnbuf, len); +#endif else if (type == PARAVIRT_PATCH(pv_cpu_ops.iret) || @@ -18493,7 +18434,7 @@ index ab13760..01218e0 100644 .cpuid = native_cpuid, .get_debugreg = native_get_debugreg, .set_debugreg = native_set_debugreg, -@@ -397,21 +404,26 @@ struct pv_cpu_ops pv_cpu_ops = { +@@ -395,21 +402,26 @@ struct pv_cpu_ops pv_cpu_ops = { .end_context_switch = paravirt_nop, }; @@ -18523,7 +18464,7 @@ index ab13760..01218e0 100644 .read_cr2 = native_read_cr2, .write_cr2 = native_write_cr2, -@@ -461,6 +473,7 @@ struct pv_mmu_ops pv_mmu_ops = { +@@ -459,6 +471,7 @@ struct pv_mmu_ops pv_mmu_ops = { .make_pud = PTE_IDENT, .set_pgd = native_set_pgd, @@ -18531,7 +18472,7 @@ index ab13760..01218e0 100644 #endif #endif /* PAGETABLE_LEVELS >= 3 */ -@@ -480,6 +493,12 @@ struct pv_mmu_ops pv_mmu_ops = { +@@ -478,6 +491,12 @@ struct pv_mmu_ops pv_mmu_ops = { }, .set_fixmap = native_set_fixmap, @@ -18558,48 +18499,29 @@ index 35ccf75..7a15747 100644 #define DEBUG 1 diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c -index 1d92a5a..7bc8c29 100644 +index ef6a845..8028ed3 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c -@@ -69,16 +69,33 @@ void free_thread_xstate(struct task_struct *tsk) - - void free_thread_info(struct thread_info *ti) - { -- free_thread_xstate(ti->task); - free_pages((unsigned long)ti, THREAD_ORDER); - } +@@ -36,7 +36,8 @@ + * section. Since TSS's are completely CPU-local, we want them + * on exact cacheline boundaries, to eliminate cacheline ping-pong. + */ +-DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS; ++struct tss_struct init_tss[NR_CPUS] ____cacheline_internodealigned_in_smp = { [0 ... NR_CPUS-1] = INIT_TSS }; ++EXPORT_SYMBOL(init_tss); -+static struct kmem_cache *task_struct_cachep; -+ - void arch_task_cache_init(void) - { -- task_xstate_cachep = -- kmem_cache_create("task_xstate", xstate_size, -+ /* create a slab on which task_structs can be allocated */ -+ task_struct_cachep = -+ kmem_cache_create("task_struct", sizeof(struct task_struct), -+ ARCH_MIN_TASKALIGN, SLAB_PANIC | SLAB_NOTRACK, NULL); -+ -+ task_xstate_cachep = -+ kmem_cache_create("task_xstate", xstate_size, + #ifdef CONFIG_X86_64 + static DEFINE_PER_CPU(unsigned char, is_idle); +@@ -94,7 +95,7 @@ void arch_task_cache_init(void) + task_xstate_cachep = + kmem_cache_create("task_xstate", xstate_size, __alignof__(union thread_xstate), - SLAB_PANIC | SLAB_NOTRACK, NULL); + SLAB_PANIC | SLAB_NOTRACK | SLAB_USERCOPY, NULL); -+} -+ -+struct task_struct *alloc_task_struct_node(int node) -+{ -+ return kmem_cache_alloc_node(task_struct_cachep, GFP_KERNEL, node); -+} -+ -+void free_task_struct(struct task_struct *task) -+{ -+ free_thread_xstate(task); -+ kmem_cache_free(task_struct_cachep, task); } - /* -@@ -91,7 +108,7 @@ void exit_thread(void) + static inline void drop_fpu(struct task_struct *tsk) +@@ -117,7 +118,7 @@ void exit_thread(void) unsigned long *bp = t->io_bitmap_ptr; if (bp) { @@ -18608,16 +18530,16 @@ index 1d92a5a..7bc8c29 100644 t->io_bitmap_ptr = NULL; clear_thread_flag(TIF_IO_BITMAP); -@@ -127,7 +144,7 @@ void show_regs_common(void) +@@ -148,7 +149,7 @@ void show_regs_common(void) + board = dmi_get_system_info(DMI_BOARD_NAME); - printk(KERN_CONT "\n"); - printk(KERN_DEFAULT "Pid: %d, comm: %.20s %s %s %.*s", -- current->pid, current->comm, print_tainted(), -+ task_pid_nr(current), current->comm, print_tainted(), - init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version); -@@ -141,6 +158,9 @@ void flush_thread(void) + printk(KERN_DEFAULT "Pid: %d, comm: %.20s %s %s %.*s %s %s%s%s\n", +- current->pid, current->comm, print_tainted(), ++ task_pid_nr(current), current->comm, print_tainted(), + init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version, +@@ -161,6 +162,9 @@ void flush_thread(void) { struct task_struct *tsk = current; @@ -18626,8 +18548,8 @@ index 1d92a5a..7bc8c29 100644 +#endif flush_ptrace_hw_breakpoint(tsk); memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array)); - /* -@@ -303,10 +323,10 @@ int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) + drop_fpu(tsk); +@@ -318,10 +322,10 @@ int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) regs.di = (unsigned long) arg; #ifdef CONFIG_X86_32 @@ -18641,7 +18563,7 @@ index 1d92a5a..7bc8c29 100644 #else regs.ss = __KERNEL_DS; #endif -@@ -392,7 +412,7 @@ static void __exit_idle(void) +@@ -407,7 +411,7 @@ static void __exit_idle(void) void exit_idle(void) { /* idle loop has pid 0 */ @@ -18650,7 +18572,7 @@ index 1d92a5a..7bc8c29 100644 return; __exit_idle(); } -@@ -501,7 +521,7 @@ bool set_pm_idle_to_default(void) +@@ -516,7 +520,7 @@ bool set_pm_idle_to_default(void) return ret; } @@ -18659,7 +18581,7 @@ index 1d92a5a..7bc8c29 100644 { local_irq_disable(); /* -@@ -743,16 +763,37 @@ static int __init idle_setup(char *str) +@@ -744,16 +748,37 @@ static int __init idle_setup(char *str) } early_param("idle", idle_setup); @@ -18684,7 +18606,7 @@ index 1d92a5a..7bc8c29 100644 + + if (v8086_mode(regs)) + return; -+ + + rdtscl(time); + + /* P4 seems to return a 0 LSB, ignore it */ @@ -18701,14 +18623,14 @@ index 1d92a5a..7bc8c29 100644 + + thread->sp0 ^= time; + load_sp0(init_tss + smp_processor_id(), thread); - ++ +#ifdef CONFIG_X86_64 -+ percpu_write(kernel_stack, thread->sp0); ++ this_cpu_write(kernel_stack, thread->sp0); +#endif +} +#endif diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c -index ae68473..7b0bb71 100644 +index 516fa18..80bd9e6 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -64,6 +64,7 @@ asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); @@ -18737,7 +18659,7 @@ index ae68473..7b0bb71 100644 show_regs_common(); -@@ -143,13 +143,14 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, +@@ -134,13 +134,14 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, struct task_struct *tsk; int err; @@ -18753,7 +18675,7 @@ index ae68473..7b0bb71 100644 p->thread.ip = (unsigned long) ret_from_fork; -@@ -240,7 +241,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -231,7 +232,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) struct thread_struct *prev = &prev_p->thread, *next = &next_p->thread; int cpu = smp_processor_id(); @@ -18762,7 +18684,7 @@ index ae68473..7b0bb71 100644 fpu_switch_t fpu; /* never put a printk in __switch_to... printk() calls wake_up*() indirectly */ -@@ -264,6 +265,10 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -255,6 +256,10 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) */ lazy_save_gs(prev->gs); @@ -18773,35 +18695,35 @@ index ae68473..7b0bb71 100644 /* * Load the per-thread Thread-Local Storage descriptor. */ -@@ -294,6 +299,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -285,6 +290,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) */ arch_end_context_switch(next_p); -+ percpu_write(current_task, next_p); -+ percpu_write(current_tinfo, &next_p->tinfo); ++ this_cpu_write(current_task, next_p); ++ this_cpu_write(current_tinfo, &next_p->tinfo); + /* * Restore %gs if needed (which is common) */ -@@ -302,8 +310,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -293,8 +301,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) switch_fpu_finish(next_p, fpu); -- percpu_write(current_task, next_p); +- this_cpu_write(current_task, next_p); - return prev_p; } -@@ -333,4 +339,3 @@ unsigned long get_wchan(struct task_struct *p) +@@ -324,4 +330,3 @@ unsigned long get_wchan(struct task_struct *p) } while (count++ < 16); return 0; } - diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c -index 43d8b48..c45d566 100644 +index 0a980c9..1d0e689 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c -@@ -162,8 +162,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, +@@ -153,8 +153,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, struct pt_regs *childregs; struct task_struct *me = current; @@ -18811,7 +18733,7 @@ index 43d8b48..c45d566 100644 *childregs = *regs; childregs->ax = 0; -@@ -175,6 +174,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, +@@ -166,6 +165,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, p->thread.sp = (unsigned long) childregs; p->thread.sp0 = (unsigned long) (childregs+1); p->thread.usersp = me->thread.usersp; @@ -18819,7 +18741,7 @@ index 43d8b48..c45d566 100644 set_tsk_thread_flag(p, TIF_FORK); -@@ -280,7 +280,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -271,7 +271,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) struct thread_struct *prev = &prev_p->thread; struct thread_struct *next = &next_p->thread; int cpu = smp_processor_id(); @@ -18828,20 +18750,20 @@ index 43d8b48..c45d566 100644 unsigned fsindex, gsindex; fpu_switch_t fpu; -@@ -362,10 +362,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) - prev->usersp = percpu_read(old_rsp); - percpu_write(old_rsp, next->usersp); - percpu_write(current_task, next_p); -+ percpu_write(current_tinfo, &next_p->tinfo); +@@ -353,10 +353,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) + prev->usersp = this_cpu_read(old_rsp); + this_cpu_write(old_rsp, next->usersp); + this_cpu_write(current_task, next_p); ++ this_cpu_write(current_tinfo, &next_p->tinfo); -- percpu_write(kernel_stack, +- this_cpu_write(kernel_stack, - (unsigned long)task_stack_page(next_p) + - THREAD_SIZE - KERNEL_STACK_OFFSET); -+ percpu_write(kernel_stack, next->sp0); ++ this_cpu_write(kernel_stack, next->sp0); /* * Now maybe reload the debug registers and handle I/O bitmaps -@@ -434,12 +433,11 @@ unsigned long get_wchan(struct task_struct *p) +@@ -425,12 +424,11 @@ unsigned long get_wchan(struct task_struct *p) if (!p || p == current || p->state == TASK_RUNNING) return 0; stack = (unsigned long)task_stack_page(p); @@ -18857,7 +18779,7 @@ index 43d8b48..c45d566 100644 ip = *(u64 *)(fp+8); if (!in_sched_functions(ip)) diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c -index cf11783..e7ce551 100644 +index c4c6a5c..905f440 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -824,7 +824,7 @@ long arch_ptrace(struct task_struct *child, long request, @@ -18918,7 +18840,7 @@ index cf11783..e7ce551 100644 /* * If we stepped into a sysenter/syscall insn, it trapped in * kernel mode; do_debug() cleared TF and set TIF_SINGLESTEP. -@@ -1506,6 +1515,11 @@ void syscall_trace_leave(struct pt_regs *regs) +@@ -1511,6 +1520,11 @@ void syscall_trace_leave(struct pt_regs *regs) { bool step; @@ -18963,10 +18885,10 @@ index 42eb330..139955c 100644 return ret; diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c -index 3034ee5..554ae2d 100644 +index 52190a9..8074389 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c -@@ -35,7 +35,7 @@ void (*pm_power_off)(void); +@@ -36,7 +36,7 @@ void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); static const struct desc_ptr no_idt = {}; @@ -18975,49 +18897,25 @@ index 3034ee5..554ae2d 100644 enum reboot_type reboot_type = BOOT_ACPI; int reboot_force; -@@ -335,13 +335,17 @@ core_initcall(reboot_init); - extern const unsigned char machine_real_restart_asm[]; - extern const u64 machine_real_restart_gdt[3]; +@@ -157,6 +157,11 @@ static int __init set_bios_reboot(const struct dmi_system_id *d) --void machine_real_restart(unsigned int type) -+__noreturn void machine_real_restart(unsigned int type) + void __noreturn machine_real_restart(unsigned int type) { - void *restart_va; - unsigned long restart_pa; -- void (*restart_lowmem)(unsigned int); -+ void (* __noreturn restart_lowmem)(unsigned int); - u64 *lowmem_gdt; - ++ +#if defined(CONFIG_X86_32) && (defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)) + struct desc_struct *gdt; +#endif + local_irq_disable(); - /* Write zero to CMOS register number 0x0f, which the BIOS POST -@@ -367,14 +371,14 @@ void machine_real_restart(unsigned int type) - boot)". This seems like a fairly standard thing that gets set by - REBOOT.COM programs, and the previous reset routine did this - too. */ -- *((unsigned short *)0x472) = reboot_mode; -+ *(unsigned short *)(__va(0x472)) = reboot_mode; - - /* Patch the GDT in the low memory trampoline */ - lowmem_gdt = TRAMPOLINE_SYM(machine_real_restart_gdt); - - restart_va = TRAMPOLINE_SYM(machine_real_restart_asm); - restart_pa = virt_to_phys(restart_va); -- restart_lowmem = (void (*)(unsigned int))restart_pa; -+ restart_lowmem = (void *)restart_pa; - - /* GDT[0]: GDT self-pointer */ - lowmem_gdt[0] = -@@ -385,7 +389,35 @@ void machine_real_restart(unsigned int type) - GDT_ENTRY(0x009b, restart_pa, 0xffff); + /* +@@ -184,7 +189,29 @@ void __noreturn machine_real_restart(unsigned int type) /* Jump to the identity-mapped low memory code */ + #ifdef CONFIG_X86_32 +- asm volatile("jmpl *%0" : : + -+#if defined(CONFIG_X86_32) && (defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)) ++#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF) + gdt = get_cpu_gdt_table(smp_processor_id()); + pax_open_kernel(); +#ifdef CONFIG_PAX_MEMORY_UDEREF @@ -19038,17 +18936,11 @@ index 3034ee5..554ae2d 100644 + pax_close_kernel(); +#endif + -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ asm volatile("push %0; push %1; lret\n" : : "i" (__KERNEL_CS), "rm" (restart_lowmem), "a" (type)); -+ unreachable(); -+#else - restart_lowmem(type); -+#endif -+ - } - #ifdef CONFIG_APM_MODULE - EXPORT_SYMBOL(machine_real_restart); -@@ -564,7 +596,7 @@ void __attribute__((weak)) mach_reboot_fixups(void) ++ asm volatile("ljmpl *%0" : : + "rm" (real_mode_header->machine_real_restart_asm), + "a" (type)); + #else +@@ -539,7 +566,7 @@ void __attribute__((weak)) mach_reboot_fixups(void) * try to force a triple fault and then cycle between hitting the keyboard * controller and doing that */ @@ -19057,12 +18949,12 @@ index 3034ee5..554ae2d 100644 { int i; int attempt = 0; -@@ -688,13 +720,13 @@ void native_machine_shutdown(void) +@@ -662,13 +689,13 @@ void native_machine_shutdown(void) #endif } -static void __machine_emergency_restart(int emergency) -+static __noreturn void __machine_emergency_restart(int emergency) ++static void __noreturn __machine_emergency_restart(int emergency) { reboot_emergency = emergency; machine_ops.emergency_restart(); @@ -19071,18 +18963,18 @@ index 3034ee5..554ae2d 100644 -static void native_machine_restart(char *__unused) +static void __noreturn native_machine_restart(char *__unused) { - printk("machine restart\n"); + pr_notice("machine restart\n"); -@@ -703,7 +735,7 @@ static void native_machine_restart(char *__unused) +@@ -677,7 +704,7 @@ static void native_machine_restart(char *__unused) __machine_emergency_restart(0); } -static void native_machine_halt(void) +static void __noreturn native_machine_halt(void) { - /* stop other cpus and apics */ + /* Stop other cpus and apics */ machine_shutdown(); -@@ -714,7 +746,7 @@ static void native_machine_halt(void) +@@ -687,7 +714,7 @@ static void native_machine_halt(void) stop_this_cpu(NULL); } @@ -19091,9 +18983,9 @@ index 3034ee5..554ae2d 100644 { if (pm_power_off) { if (!reboot_force) -@@ -723,6 +755,7 @@ static void native_machine_power_off(void) +@@ -696,6 +723,7 @@ static void native_machine_power_off(void) } - /* a fallback in case there is no PM info available */ + /* A fallback in case there is no PM info available */ tboot_shutdown(TB_SHUTDOWN_HALT); + unreachable(); } @@ -19128,10 +19020,10 @@ index 7a6f3b3..bed145d7 100644 1: diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c -index 1a29015..712f324 100644 +index f4b9b80..0d05de1 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c -@@ -447,7 +447,7 @@ static void __init parse_setup_data(void) +@@ -440,7 +440,7 @@ static void __init parse_setup_data(void) switch (data->type) { case SETUP_E820_EXT: @@ -19140,7 +19032,7 @@ index 1a29015..712f324 100644 break; case SETUP_DTB: add_dtb(pa_data); -@@ -639,7 +639,7 @@ static void __init trim_bios_range(void) +@@ -632,7 +632,7 @@ static void __init trim_bios_range(void) * area (640->1Mb) as ram even though it is not. * take them out. */ @@ -19149,7 +19041,7 @@ index 1a29015..712f324 100644 sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); } -@@ -763,14 +763,14 @@ void __init setup_arch(char **cmdline_p) +@@ -755,14 +755,14 @@ void __init setup_arch(char **cmdline_p) if (!boot_params.hdr.root_flags) root_mountflags &= ~MS_RDONLY; @@ -19170,16 +19062,16 @@ index 1a29015..712f324 100644 bss_resource.start = virt_to_phys(&__bss_start); bss_resource.end = virt_to_phys(&__bss_stop)-1; diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c -index 5a98aa2..2f9288d 100644 +index 5cdff03..5810740 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -21,19 +21,17 @@ #include <asm/cpu.h> #include <asm/stackprotector.h> --DEFINE_PER_CPU(int, cpu_number); +-DEFINE_PER_CPU_READ_MOSTLY(int, cpu_number); +#ifdef CONFIG_SMP -+DEFINE_PER_CPU(unsigned int, cpu_number); ++DEFINE_PER_CPU_READ_MOSTLY(unsigned int, cpu_number); EXPORT_PER_CPU_SYMBOL(cpu_number); +#endif @@ -19237,10 +19129,10 @@ index 5a98aa2..2f9288d 100644 * Up to this point, the boot CPU has been using .init.data * area. Reload any changed state for the boot CPU. diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c -index 115eac4..c0591d5 100644 +index b280908..6de349e 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c -@@ -190,7 +190,7 @@ static unsigned long align_sigframe(unsigned long sp) +@@ -194,7 +194,7 @@ static unsigned long align_sigframe(unsigned long sp) * Align the stack pointer according to the i386 ABI, * i.e. so that on function entry ((sp + 4) & 15) == 0. */ @@ -19249,7 +19141,7 @@ index 115eac4..c0591d5 100644 #else /* !CONFIG_X86_32 */ sp = round_down(sp, 16) - 8; #endif -@@ -241,11 +241,11 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, +@@ -245,11 +245,11 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, * Return an always-bogus address instead so we will die with SIGSEGV. */ if (onsigstack && !likely(on_sig_stack(sp))) @@ -19263,7 +19155,7 @@ index 115eac4..c0591d5 100644 return (void __user *)sp; } -@@ -300,9 +300,9 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, +@@ -304,9 +304,9 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, } if (current->mm->context.vdso) @@ -19275,7 +19167,7 @@ index 115eac4..c0591d5 100644 if (ka->sa.sa_flags & SA_RESTORER) restorer = ka->sa.sa_restorer; -@@ -316,7 +316,7 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, +@@ -320,7 +320,7 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, * reasons and because gdb uses it as a signature to notice * signal handler stack frames. */ @@ -19284,7 +19176,7 @@ index 115eac4..c0591d5 100644 if (err) return -EFAULT; -@@ -370,7 +370,10 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, +@@ -374,7 +374,10 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); /* Set up to return from userspace. */ @@ -19296,7 +19188,7 @@ index 115eac4..c0591d5 100644 if (ka->sa.sa_flags & SA_RESTORER) restorer = ka->sa.sa_restorer; put_user_ex(restorer, &frame->pretcode); -@@ -382,7 +385,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, +@@ -386,7 +389,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, * reasons and because gdb uses it as a signature to notice * signal handler stack frames. */ @@ -19305,34 +19197,26 @@ index 115eac4..c0591d5 100644 } put_user_catch(err); if (err) -@@ -773,7 +776,7 @@ static void do_signal(struct pt_regs *regs) - * X86_32: vm86 regs switched out by assembly code before reaching - * here, so testing against kernel CS suffices. - */ -- if (!user_mode(regs)) -+ if (!user_mode_novm(regs)) - return; - - signr = get_signal_to_deliver(&info, &ka, regs, NULL); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c -index 6e1e406..edfb7cb 100644 +index 7c5a8c3..88d422f 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c -@@ -699,17 +699,20 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu) - set_idle_for_cpu(cpu, c_idle.idle); - do_rest: - per_cpu(current_task, cpu) = c_idle.idle; -+ per_cpu(current_tinfo, cpu) = &c_idle.idle->tinfo; +@@ -670,6 +670,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu, struct task_struct *idle) + idle->thread.sp = (unsigned long) (((struct pt_regs *) + (THREAD_SIZE + task_stack_page(idle))) - 1); + per_cpu(current_task, cpu) = idle; ++ per_cpu(current_tinfo, cpu) = &idle->tinfo; + #ifdef CONFIG_X86_32 /* Stack for startup_32 can be just as for start_secondary onwards */ - irq_ctx_init(cpu); +@@ -677,11 +678,13 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu, struct task_struct *idle) #else - clear_tsk_thread_flag(c_idle.idle, TIF_FORK); + clear_tsk_thread_flag(idle, TIF_FORK); initial_gs = per_cpu_offset(cpu); - per_cpu(kernel_stack, cpu) = -- (unsigned long)task_stack_page(c_idle.idle) - +- (unsigned long)task_stack_page(idle) - - KERNEL_STACK_OFFSET + THREAD_SIZE; -+ per_cpu(kernel_stack, cpu) = (unsigned long)task_stack_page(c_idle.idle) - 16 + THREAD_SIZE; ++ per_cpu(kernel_stack, cpu) = (unsigned long)task_stack_page(idle) - 16 + THREAD_SIZE; #endif + + pax_open_kernel(); @@ -19340,9 +19224,9 @@ index 6e1e406..edfb7cb 100644 + pax_close_kernel(); + initial_code = (unsigned long)start_secondary; - stack_start = c_idle.idle->thread.sp; + stack_start = idle->thread.sp; -@@ -851,6 +854,12 @@ int __cpuinit native_cpu_up(unsigned int cpu) +@@ -817,6 +820,12 @@ int __cpuinit native_cpu_up(unsigned int cpu, struct task_struct *tidle) per_cpu(cpu_state, cpu) = CPU_UP_PREPARE; @@ -19352,7 +19236,7 @@ index 6e1e406..edfb7cb 100644 + KERNEL_PGD_PTRS); +#endif + - err = do_boot_cpu(apicid, cpu); + err = do_boot_cpu(apicid, cpu, tidle); if (err) { pr_debug("do_boot_cpu failed %d\n", err); diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c @@ -19408,7 +19292,12 @@ index 0b0cb5f..db6b9ed 100644 - const char *const argv[], - const char *const envp[]) +int i386_mmap_check(unsigned long addr, unsigned long len, unsigned long flags) -+{ + { +- long __res; +- asm volatile ("int $0x80" +- : "=a" (__res) +- : "0" (__NR_execve), "b" (filename), "c" (argv), "d" (envp) : "memory"); +- return __res; + unsigned long pax_task_size = TASK_SIZE; + +#ifdef CONFIG_PAX_SEGMEXEC @@ -19516,12 +19405,7 @@ index 0b0cb5f..db6b9ed 100644 +arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, + const unsigned long len, const unsigned long pgoff, + const unsigned long flags) - { -- long __res; -- asm volatile ("int $0x80" -- : "=a" (__res) -- : "0" (__NR_execve), "b" (filename), "c" (argv), "d" (envp) : "memory"); -- return __res; ++{ + struct vm_area_struct *vma; + struct mm_struct *mm = current->mm; + unsigned long base = mm->mmap_base, addr = addr0, pax_task_size = TASK_SIZE; @@ -19766,10 +19650,10 @@ index b4d3c39..82bb73b 100644 return addr; diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c -index 6410744..79758f0 100644 +index f84fe00..93fe08f 100644 --- a/arch/x86/kernel/tboot.c +++ b/arch/x86/kernel/tboot.c -@@ -219,7 +219,7 @@ static int tboot_setup_sleep(void) +@@ -220,7 +220,7 @@ static int tboot_setup_sleep(void) void tboot_shutdown(u32 shutdown_type) { @@ -19778,7 +19662,7 @@ index 6410744..79758f0 100644 if (!tboot_enabled()) return; -@@ -241,7 +241,7 @@ void tboot_shutdown(u32 shutdown_type) +@@ -242,7 +242,7 @@ void tboot_shutdown(u32 shutdown_type) switch_to_tboot_pt(); @@ -19787,7 +19671,7 @@ index 6410744..79758f0 100644 shutdown(); /* should not reach here */ -@@ -299,7 +299,7 @@ static int tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control) +@@ -300,7 +300,7 @@ static int tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control) return 0; } @@ -19796,7 +19680,7 @@ index 6410744..79758f0 100644 static int tboot_wait_for_aps(int num_aps) { -@@ -323,9 +323,9 @@ static int __cpuinit tboot_cpu_callback(struct notifier_block *nfb, +@@ -324,9 +324,9 @@ static int __cpuinit tboot_cpu_callback(struct notifier_block *nfb, { switch (action) { case CPU_DYING: @@ -19808,7 +19692,7 @@ index 6410744..79758f0 100644 return NOTIFY_BAD; break; } -@@ -344,7 +344,7 @@ static __init int tboot_late_init(void) +@@ -345,7 +345,7 @@ static __init int tboot_late_init(void) tboot_create_trampoline(); @@ -19818,10 +19702,10 @@ index 6410744..79758f0 100644 acpi_os_set_prepare_sleep(&tboot_sleep); diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c -index c6eba2b..3303326 100644 +index 24d3c91..d06b473 100644 --- a/arch/x86/kernel/time.c +++ b/arch/x86/kernel/time.c -@@ -31,9 +31,9 @@ unsigned long profile_pc(struct pt_regs *regs) +@@ -30,9 +30,9 @@ unsigned long profile_pc(struct pt_regs *regs) { unsigned long pc = instruction_pointer(regs); @@ -19833,7 +19717,7 @@ index c6eba2b..3303326 100644 #else unsigned long *sp = (unsigned long *)kernel_stack_pointer(regs); -@@ -42,11 +42,17 @@ unsigned long profile_pc(struct pt_regs *regs) +@@ -41,11 +41,17 @@ unsigned long profile_pc(struct pt_regs *regs) * or above a saved flags. Eflags has bits 22-31 zero, * kernel addresses don't. */ @@ -19876,56 +19760,8 @@ index 9d9d2f9..cad418a 100644 return -EFAULT; else info = infobuf; -diff --git a/arch/x86/kernel/trampoline_32.S b/arch/x86/kernel/trampoline_32.S -index 451c0a7..e57f551 100644 ---- a/arch/x86/kernel/trampoline_32.S -+++ b/arch/x86/kernel/trampoline_32.S -@@ -32,6 +32,12 @@ - #include <asm/segment.h> - #include <asm/page_types.h> - -+#ifdef CONFIG_PAX_KERNEXEC -+#define ta(X) (X) -+#else -+#define ta(X) ((X) - __PAGE_OFFSET) -+#endif -+ - #ifdef CONFIG_SMP - - .section ".x86_trampoline","a" -@@ -62,7 +68,7 @@ r_base = . - inc %ax # protected mode (PE) bit - lmsw %ax # into protected mode - # flush prefetch and jump to startup_32_smp in arch/i386/kernel/head.S -- ljmpl $__BOOT_CS, $(startup_32_smp-__PAGE_OFFSET) -+ ljmpl $__BOOT_CS, $ta(startup_32_smp) - - # These need to be in the same 64K segment as the above; - # hence we don't use the boot_gdt_descr defined in head.S -diff --git a/arch/x86/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S -index 09ff517..df19fbff 100644 ---- a/arch/x86/kernel/trampoline_64.S -+++ b/arch/x86/kernel/trampoline_64.S -@@ -90,7 +90,7 @@ startup_32: - movl $__KERNEL_DS, %eax # Initialize the %ds segment register - movl %eax, %ds - -- movl $X86_CR4_PAE, %eax -+ movl $(X86_CR4_PSE | X86_CR4_PAE | X86_CR4_PGE), %eax - movl %eax, %cr4 # Enable PAE mode - - # Setup trampoline 4 level pagetables -@@ -138,7 +138,7 @@ tidt: - # so the kernel can live anywhere - .balign 4 - tgdt: -- .short tgdt_end - tgdt # gdt limit -+ .short tgdt_end - tgdt - 1 # gdt limit - .long tgdt - r_base - .short 0 - .quad 0x00cf9b000000ffff # __KERNEL32_CS diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c -index ff9281f1..30cb4ac 100644 +index b481341..5918bbe 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -70,12 +70,6 @@ asmlinkage int system_call(void); @@ -19966,16 +19802,16 @@ index ff9281f1..30cb4ac 100644 goto kernel_trap; #ifdef CONFIG_X86_32 -@@ -148,7 +142,7 @@ trap_signal: +@@ -147,7 +141,7 @@ trap_signal: + if (show_unhandled_signals && unhandled_signal(tsk, signr) && printk_ratelimit()) { - printk(KERN_INFO - "%s[%d] trap %s ip:%lx sp:%lx error:%lx", -- tsk->comm, tsk->pid, str, -+ tsk->comm, task_pid_nr(tsk), str, - regs->ip, regs->sp, error_code); + pr_info("%s[%d] trap %s ip:%lx sp:%lx error:%lx", +- tsk->comm, tsk->pid, str, ++ tsk->comm, task_pid_nr(tsk), str, + regs->ip, regs->sp, error_code); print_vma_addr(" in ", regs->ip); - printk("\n"); -@@ -165,8 +159,20 @@ kernel_trap: + pr_cont("\n"); +@@ -164,8 +158,20 @@ kernel_trap: if (!fixup_exception(regs)) { tsk->thread.error_code = error_code; tsk->thread.trap_nr = trapnr; @@ -19996,7 +19832,7 @@ index ff9281f1..30cb4ac 100644 return; #ifdef CONFIG_X86_32 -@@ -259,14 +265,30 @@ do_general_protection(struct pt_regs *regs, long error_code) +@@ -258,14 +264,30 @@ do_general_protection(struct pt_regs *regs, long error_code) conditional_sti(regs); #ifdef CONFIG_X86_32 @@ -20029,7 +19865,7 @@ index ff9281f1..30cb4ac 100644 tsk->thread.error_code = error_code; tsk->thread.trap_nr = X86_TRAP_GP; -@@ -299,6 +321,13 @@ gp_in_kernel: +@@ -297,6 +319,13 @@ gp_in_kernel: if (notify_die(DIE_GPF, "general protection fault", regs, error_code, X86_TRAP_GP, SIGSEGV) == NOTIFY_STOP) return; @@ -20043,7 +19879,7 @@ index ff9281f1..30cb4ac 100644 die("general protection fault", regs, error_code); } -@@ -425,7 +454,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) +@@ -432,7 +461,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) /* It's safe to allow irq's after DR6 has been saved */ preempt_conditional_sti(regs); @@ -20052,7 +19888,7 @@ index ff9281f1..30cb4ac 100644 handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code, X86_TRAP_DB); preempt_conditional_cli(regs); -@@ -440,7 +469,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) +@@ -447,7 +476,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) * We already checked v86 mode above, so we can check for kernel mode * by just checking the CPL of CS. */ @@ -20061,7 +19897,7 @@ index ff9281f1..30cb4ac 100644 tsk->thread.debugreg6 &= ~DR_STEP; set_tsk_thread_flag(tsk, TIF_SINGLESTEP); regs->flags &= ~X86_EFLAGS_TF; -@@ -471,7 +500,7 @@ void math_error(struct pt_regs *regs, int error_code, int trapnr) +@@ -478,7 +507,7 @@ void math_error(struct pt_regs *regs, int error_code, int trapnr) return; conditional_sti(regs); @@ -20070,6 +19906,19 @@ index ff9281f1..30cb4ac 100644 { if (!fixup_exception(regs)) { task->thread.error_code = error_code; +diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c +index 36fd420..7e5892d 100644 +--- a/arch/x86/kernel/uprobes.c ++++ b/arch/x86/kernel/uprobes.c +@@ -607,7 +607,7 @@ int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, + int ret = NOTIFY_DONE; + + /* We are only interested in userspace traps */ +- if (regs && !user_mode_vm(regs)) ++ if (regs && !user_mode(regs)) + return NOTIFY_DONE; + + switch (val) { diff --git a/arch/x86/kernel/verify_cpu.S b/arch/x86/kernel/verify_cpu.S index b9242ba..50c5edd 100644 --- a/arch/x86/kernel/verify_cpu.S @@ -20083,10 +19932,10 @@ index b9242ba..50c5edd 100644 * verify_cpu, returns the status of longmode and SSE in register %eax. * 0: Success 1: Failure diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c -index 255f58a..5e91150 100644 +index 54abcc0..eb6c848 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c -@@ -41,6 +41,7 @@ +@@ -43,6 +43,7 @@ #include <linux/ptrace.h> #include <linux/audit.h> #include <linux/stddef.h> @@ -20094,7 +19943,7 @@ index 255f58a..5e91150 100644 #include <asm/uaccess.h> #include <asm/io.h> -@@ -148,7 +149,7 @@ struct pt_regs *save_v86_state(struct kernel_vm86_regs *regs) +@@ -150,7 +151,7 @@ struct pt_regs *save_v86_state(struct kernel_vm86_regs *regs) do_exit(SIGSEGV); } @@ -20103,7 +19952,7 @@ index 255f58a..5e91150 100644 current->thread.sp0 = current->thread.saved_sp0; current->thread.sysenter_cs = __KERNEL_CS; load_sp0(tss, ¤t->thread); -@@ -210,6 +211,13 @@ int sys_vm86old(struct vm86_struct __user *v86, struct pt_regs *regs) +@@ -212,6 +213,13 @@ int sys_vm86old(struct vm86_struct __user *v86, struct pt_regs *regs) struct task_struct *tsk; int tmp, ret = -EPERM; @@ -20117,7 +19966,7 @@ index 255f58a..5e91150 100644 tsk = current; if (tsk->thread.saved_sp0) goto out; -@@ -240,6 +248,14 @@ int sys_vm86(unsigned long cmd, unsigned long arg, struct pt_regs *regs) +@@ -242,6 +250,14 @@ int sys_vm86(unsigned long cmd, unsigned long arg, struct pt_regs *regs) int tmp, ret; struct vm86plus_struct __user *v86; @@ -20132,7 +19981,7 @@ index 255f58a..5e91150 100644 tsk = current; switch (cmd) { case VM86_REQUEST_IRQ: -@@ -326,7 +342,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk +@@ -328,7 +344,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk tsk->thread.saved_fs = info->regs32->fs; tsk->thread.saved_gs = get_user_gs(info->regs32); @@ -20141,7 +19990,7 @@ index 255f58a..5e91150 100644 tsk->thread.sp0 = (unsigned long) &info->VM86_TSS_ESP0; if (cpu_has_sep) tsk->thread.sysenter_cs = 0; -@@ -533,7 +549,7 @@ static void do_int(struct kernel_vm86_regs *regs, int i, +@@ -535,7 +551,7 @@ static void do_int(struct kernel_vm86_regs *regs, int i, goto cannot_handle; if (i == 0x21 && is_revectored(AH(regs), &KVM86->int21_revectored)) goto cannot_handle; @@ -20151,7 +20000,7 @@ index 255f58a..5e91150 100644 goto cannot_handle; if ((segoffs >> 16) == BIOSSEG) diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S -index 0f703f1..3b426f3 100644 +index 22a1530..8fbaaad 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -26,6 +26,13 @@ @@ -20351,9 +20200,9 @@ index 0f703f1..3b426f3 100644 + . = ALIGN(PAGE_SIZE); + INIT_DATA_SECTION(16) :init - /* - * Code and data for a variety of lowlevel trampolines, to be -@@ -269,19 +350,12 @@ SECTIONS + .x86_cpu_dev.init : AT(ADDR(.x86_cpu_dev.init) - LOAD_OFFSET) { + __x86_cpu_dev_start = .; +@@ -257,19 +338,12 @@ SECTIONS } . = ALIGN(8); @@ -20374,7 +20223,7 @@ index 0f703f1..3b426f3 100644 PERCPU_SECTION(INTERNODE_CACHE_BYTES) #endif -@@ -300,16 +374,10 @@ SECTIONS +@@ -288,16 +362,10 @@ SECTIONS .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) { __smp_locks = .; *(.smp_locks) @@ -20392,7 +20241,7 @@ index 0f703f1..3b426f3 100644 /* BSS */ . = ALIGN(PAGE_SIZE); .bss : AT(ADDR(.bss) - LOAD_OFFSET) { -@@ -325,6 +393,7 @@ SECTIONS +@@ -313,6 +381,7 @@ SECTIONS __brk_base = .; . += 64 * 1024; /* 64k alignment slop space */ *(.brk_reservation) /* areas brk users have reserved */ @@ -20400,7 +20249,7 @@ index 0f703f1..3b426f3 100644 __brk_limit = .; } -@@ -351,13 +420,12 @@ SECTIONS +@@ -339,13 +408,12 @@ SECTIONS * for the boot processor. */ #define INIT_PER_CPU(x) init_per_cpu__##x = x + __per_cpu_load @@ -20415,11 +20264,26 @@ index 0f703f1..3b426f3 100644 "kernel image bigger than KERNEL_IMAGE_SIZE"); #ifdef CONFIG_SMP +diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c +index 992f890..fc38904 100644 +--- a/arch/x86/kernel/vsmp_64.c ++++ b/arch/x86/kernel/vsmp_64.c +@@ -217,8 +217,8 @@ static void fill_vector_allocation_domain(int cpu, struct cpumask *retmask, + static void vsmp_apic_post_init(void) + { + /* need to update phys_pkg_id */ +- apic->phys_pkg_id = apicid_phys_pkg_id; +- apic->vector_allocation_domain = fill_vector_allocation_domain; ++ *(void **)&apic->phys_pkg_id = apicid_phys_pkg_id; ++ *(void **)&apic->vector_allocation_domain = fill_vector_allocation_domain; + } + + void __init vsmp_init(void) diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c -index 7515cf0..331a1a0 100644 +index 8d141b3..40a0fe4 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c -@@ -54,15 +54,13 @@ +@@ -56,15 +56,13 @@ DEFINE_VVAR(int, vgetcpu_mode); DEFINE_VVAR(struct vsyscall_gtod_data, vsyscall_gtod_data); @@ -20436,16 +20300,7 @@ index 7515cf0..331a1a0 100644 else if (!strcmp("none", str)) vsyscall_mode = NONE; else -@@ -206,7 +204,7 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) - - tsk = current; - if (seccomp_mode(&tsk->seccomp)) -- do_exit(SIGKILL); -+ do_group_exit(SIGKILL); - - /* - * With a real vsyscall, page faults cause SIGSEGV. We want to -@@ -278,8 +276,7 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) +@@ -306,8 +304,7 @@ done: return true; sigsegv: @@ -20455,7 +20310,7 @@ index 7515cf0..331a1a0 100644 } /* -@@ -332,10 +329,7 @@ void __init map_vsyscall(void) +@@ -360,10 +357,7 @@ void __init map_vsyscall(void) extern char __vvar_page; unsigned long physaddr_vvar_page = __pa_symbol(&__vvar_page); @@ -20468,12 +20323,12 @@ index 7515cf0..331a1a0 100644 (unsigned long)VSYSCALL_START); diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c -index 9796c2f..f686fbf 100644 +index 6020f6f..bedd6e3 100644 --- a/arch/x86/kernel/x8664_ksyms_64.c +++ b/arch/x86/kernel/x8664_ksyms_64.c -@@ -29,8 +29,6 @@ EXPORT_SYMBOL(__put_user_8); - EXPORT_SYMBOL(copy_user_generic_string); +@@ -30,8 +30,6 @@ EXPORT_SYMBOL(copy_user_generic_string); EXPORT_SYMBOL(copy_user_generic_unrolled); + EXPORT_SYMBOL(copy_user_enhanced_fast_string); EXPORT_SYMBOL(__copy_user_nocache); -EXPORT_SYMBOL(_copy_from_user); -EXPORT_SYMBOL(_copy_to_user); @@ -20481,10 +20336,10 @@ index 9796c2f..f686fbf 100644 EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(clear_page); diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c -index e62728e..5fc3a07 100644 +index 3d3e207..1a73ab2 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c -@@ -131,7 +131,7 @@ int check_for_xstate(struct i387_fxsave_struct __user *buf, +@@ -132,7 +132,7 @@ int check_for_xstate(struct i387_fxsave_struct __user *buf, fx_sw_user->xstate_size > fx_sw_user->extended_size) return -EINVAL; @@ -20493,7 +20348,7 @@ index e62728e..5fc3a07 100644 fx_sw_user->extended_size - FP_XSTATE_MAGIC2_SIZE)); if (err) -@@ -267,7 +267,7 @@ fx_only: +@@ -268,7 +268,7 @@ fx_only: * the other extended state. */ xrstor_state(init_xstate_buf, pcntxt_mask & ~XSTATE_FPSSE); @@ -20502,7 +20357,7 @@ index e62728e..5fc3a07 100644 } /* -@@ -296,7 +296,7 @@ int restore_i387_xstate(void __user *buf) +@@ -297,7 +297,7 @@ int restore_i387_xstate(void __user *buf) if (use_xsave()) err = restore_user_xstate(buf); else @@ -20512,7 +20367,7 @@ index e62728e..5fc3a07 100644 if (unlikely(err)) { /* diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c -index 9fed5be..18fd595 100644 +index 0595f13..b544fa3 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -124,15 +124,20 @@ int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, @@ -20563,10 +20418,10 @@ index 9fed5be..18fd595 100644 out: diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c -index 8375622..b7bca1a 100644 +index a3b57a2..ebbe732 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c -@@ -252,6 +252,7 @@ struct gprefix { +@@ -256,6 +256,7 @@ struct gprefix { #define ____emulate_2op(ctxt, _op, _x, _y, _suffix, _dsttype) \ do { \ @@ -20574,7 +20429,7 @@ index 8375622..b7bca1a 100644 __asm__ __volatile__ ( \ _PRE_EFLAGS("0", "4", "2") \ _op _suffix " %"_x"3,%1; " \ -@@ -266,8 +267,6 @@ struct gprefix { +@@ -270,8 +271,6 @@ struct gprefix { /* Raw emulation: instruction has two explicit operands. */ #define __emulate_2op_nobyte(ctxt,_op,_wx,_wy,_lx,_ly,_qx,_qy) \ do { \ @@ -20583,7 +20438,7 @@ index 8375622..b7bca1a 100644 switch ((ctxt)->dst.bytes) { \ case 2: \ ____emulate_2op(ctxt,_op,_wx,_wy,"w",u16); \ -@@ -283,7 +282,6 @@ struct gprefix { +@@ -287,7 +286,6 @@ struct gprefix { #define __emulate_2op(ctxt,_op,_bx,_by,_wx,_wy,_lx,_ly,_qx,_qy) \ do { \ @@ -20592,7 +20447,7 @@ index 8375622..b7bca1a 100644 case 1: \ ____emulate_2op(ctxt,_op,_bx,_by,"b",u8); \ diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c -index 8584322..17d5955 100644 +index ce87878..ab48aa3 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -54,7 +54,7 @@ @@ -20605,10 +20460,10 @@ index 8584322..17d5955 100644 #define APIC_LVT_NUM 6 /* 14 is the version for Xeon and Pentium 8.4.8*/ diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h -index df5a703..63748a7 100644 +index bb7cf01..0348a05 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h -@@ -197,7 +197,7 @@ retry_walk: +@@ -196,7 +196,7 @@ retry_walk: if (unlikely(kvm_is_error_hva(host_addr))) goto error; @@ -20618,10 +20473,10 @@ index df5a703..63748a7 100644 goto error; diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c -index e334389..6839087 100644 +index baead95..90feeb4 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c -@@ -3509,7 +3509,11 @@ static void reload_tss(struct kvm_vcpu *vcpu) +@@ -3516,7 +3516,11 @@ static void reload_tss(struct kvm_vcpu *vcpu) int cpu = raw_smp_processor_id(); struct svm_cpu_data *sd = per_cpu(svm_data, cpu); @@ -20633,7 +20488,7 @@ index e334389..6839087 100644 load_TR_desc(); } -@@ -3887,6 +3891,10 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) +@@ -3894,6 +3898,10 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) #endif #endif @@ -20645,10 +20500,10 @@ index e334389..6839087 100644 local_irq_disable(); diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c -index 4ff0ab9..fbab291 100644 +index b1eb202..254e292 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c -@@ -1303,7 +1303,11 @@ static void reload_tss(void) +@@ -1331,7 +1331,11 @@ static void reload_tss(void) struct desc_struct *descs; descs = (void *)gdt->address; @@ -20660,7 +20515,7 @@ index 4ff0ab9..fbab291 100644 load_TR_desc(); } -@@ -1502,6 +1506,10 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) +@@ -1541,6 +1545,10 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) vmcs_writel(HOST_TR_BASE, kvm_read_tr_base()); /* 22.2.4 */ vmcs_writel(HOST_GDTR_BASE, gdt->address); /* 22.2.4 */ @@ -20671,7 +20526,7 @@ index 4ff0ab9..fbab291 100644 rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp); vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */ vmx->loaded_vmcs->cpu = cpu; -@@ -2625,8 +2633,11 @@ static __init int hardware_setup(void) +@@ -2674,8 +2682,11 @@ static __init int hardware_setup(void) if (!cpu_has_vmx_flexpriority()) flexpriority_enabled = 0; @@ -20685,7 +20540,7 @@ index 4ff0ab9..fbab291 100644 if (enable_ept && !cpu_has_vmx_ept_2m_page()) kvm_disable_largepages(); -@@ -3630,7 +3641,10 @@ static void vmx_set_constant_host_state(void) +@@ -3745,7 +3756,10 @@ static void vmx_set_constant_host_state(void) vmcs_writel(HOST_CR0, read_cr0() | X86_CR0_TS); /* 22.2.3 */ vmcs_writel(HOST_CR4, read_cr4()); /* 22.2.3, 22.2.5 */ @@ -20695,8 +20550,8 @@ index 4ff0ab9..fbab291 100644 +#endif vmcs_write16(HOST_CS_SELECTOR, __KERNEL_CS); /* 22.2.4 */ - vmcs_write16(HOST_DS_SELECTOR, __KERNEL_DS); /* 22.2.4 */ -@@ -3642,7 +3656,7 @@ static void vmx_set_constant_host_state(void) + #ifdef CONFIG_X86_64 +@@ -3767,7 +3781,7 @@ static void vmx_set_constant_host_state(void) vmcs_writel(HOST_IDTR_BASE, dt.address); /* 22.2.4 */ asm("mov $.Lkvm_vmx_return, %0" : "=r"(tmpl)); @@ -20705,7 +20560,7 @@ index 4ff0ab9..fbab291 100644 rdmsr(MSR_IA32_SYSENTER_CS, low32, high32); vmcs_write32(HOST_IA32_SYSENTER_CS, low32); -@@ -6180,6 +6194,12 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) +@@ -6321,6 +6335,12 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) "jmp .Lkvm_vmx_return \n\t" ".Llaunched: " __ex(ASM_VMX_VMRESUME) "\n\t" ".Lkvm_vmx_return: " @@ -20718,7 +20573,7 @@ index 4ff0ab9..fbab291 100644 /* Save guest registers, load host registers, keep flags */ "mov %0, %c[wordsize](%%"R"sp) \n\t" "pop %0 \n\t" -@@ -6228,6 +6248,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) +@@ -6369,6 +6389,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) #endif [cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2)), [wordsize]"i"(sizeof(ulong)) @@ -20730,29 +20585,41 @@ index 4ff0ab9..fbab291 100644 : "cc", "memory" , R"ax", R"bx", R"di", R"si" #ifdef CONFIG_X86_64 -@@ -6256,7 +6281,16 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) - } - } +@@ -6376,7 +6401,7 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) + #endif + ); -- asm("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS)); -+ asm("mov %0, %%ds; mov %0, %%es; mov %0, %%ss" : : "r"(__KERNEL_DS)); +-#ifndef CONFIG_X86_64 ++#ifdef CONFIG_X86_32 + /* + * The sysexit path does not restore ds/es, so we must set them to + * a reasonable value ourselves. +@@ -6385,8 +6410,18 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) + * may be executed in interrupt context, which saves and restore segments + * around it, nullifying its effect. + */ +- loadsegment(ds, __USER_DS); +- loadsegment(es, __USER_DS); ++ loadsegment(ds, __KERNEL_DS); ++ loadsegment(es, __KERNEL_DS); ++ loadsegment(ss, __KERNEL_DS); + -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) ++#ifdef CONFIG_PAX_KERNEXEC + loadsegment(fs, __KERNEL_PERCPU); +#endif + -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF) ++#ifdef CONFIG_PAX_MEMORY_UDEREF + __set_fs(current_thread_info()->addr_limit); +#endif + - vmx->loaded_vmcs->launched = 1; + #endif - vmx->exit_reason = vmcs_read32(VM_EXIT_REASON); + vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c -index 185a2b8..866d2a6 100644 +index 2966c84..207d0cb 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c -@@ -1357,8 +1357,8 @@ static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data) +@@ -1379,8 +1379,8 @@ static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data) { struct kvm *kvm = vcpu->kvm; int lm = is_long_mode(vcpu); @@ -20763,7 +20630,7 @@ index 185a2b8..866d2a6 100644 u8 blob_size = lm ? kvm->arch.xen_hvm_config.blob_size_64 : kvm->arch.xen_hvm_config.blob_size_32; u32 page_num = data & ~PAGE_MASK; -@@ -2213,6 +2213,8 @@ long kvm_arch_dev_ioctl(struct file *filp, +@@ -2243,6 +2243,8 @@ long kvm_arch_dev_ioctl(struct file *filp, if (n < msr_list.nmsrs) goto out; r = -EFAULT; @@ -20772,7 +20639,7 @@ index 185a2b8..866d2a6 100644 if (copy_to_user(user_msr_list->indices, &msrs_to_save, num_msrs_to_save * sizeof(u32))) goto out; -@@ -2338,7 +2340,7 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu, +@@ -2368,7 +2370,7 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu, static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) { @@ -20781,7 +20648,7 @@ index 185a2b8..866d2a6 100644 return -EINVAL; if (irqchip_in_kernel(vcpu->kvm)) return -ENXIO; -@@ -4860,7 +4862,7 @@ static void kvm_set_mmio_spte_mask(void) +@@ -4889,7 +4891,7 @@ static void kvm_set_mmio_spte_mask(void) kvm_mmu_set_mmio_spte_mask(mask); } @@ -21310,20 +21177,20 @@ index f5cc9eb..51fa319 100644 CFI_ENDPROC ENDPROC(atomic64_inc_not_zero_cx8) diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S -index 78d16a5..fbcf666 100644 +index 2af5df3..62b1a5a 100644 --- a/arch/x86/lib/checksum_32.S +++ b/arch/x86/lib/checksum_32.S -@@ -28,7 +28,8 @@ - #include <linux/linkage.h> +@@ -29,7 +29,8 @@ #include <asm/dwarf2.h> #include <asm/errno.h> + #include <asm/asm.h> - +#include <asm/segment.h> + /* * computes a partial checksum, e.g. for TCP/UDP fragments */ -@@ -296,9 +297,24 @@ unsigned int csum_partial_copy_generic (const char *src, char *dst, +@@ -293,9 +294,24 @@ unsigned int csum_partial_copy_generic (const char *src, char *dst, #define ARGBASE 16 #define FP 12 @@ -21350,7 +21217,7 @@ index 78d16a5..fbcf666 100644 subl $4,%esp CFI_ADJUST_CFA_OFFSET 4 pushl_cfi %edi -@@ -320,7 +336,7 @@ ENTRY(csum_partial_copy_generic) +@@ -317,7 +333,7 @@ ENTRY(csum_partial_copy_generic) jmp 4f SRC(1: movw (%esi), %bx ) addl $2, %esi @@ -21359,7 +21226,7 @@ index 78d16a5..fbcf666 100644 addl $2, %edi addw %bx, %ax adcl $0, %eax -@@ -332,30 +348,30 @@ DST( movw %bx, (%edi) ) +@@ -329,30 +345,30 @@ DST( movw %bx, (%edi) ) SRC(1: movl (%esi), %ebx ) SRC( movl 4(%esi), %edx ) adcl %ebx, %eax @@ -21398,7 +21265,7 @@ index 78d16a5..fbcf666 100644 lea 32(%esi), %esi lea 32(%edi), %edi -@@ -369,7 +385,7 @@ DST( movl %edx, 28(%edi) ) +@@ -366,7 +382,7 @@ DST( movl %edx, 28(%edi) ) shrl $2, %edx # This clears CF SRC(3: movl (%esi), %ebx ) adcl %ebx, %eax @@ -21407,7 +21274,7 @@ index 78d16a5..fbcf666 100644 lea 4(%esi), %esi lea 4(%edi), %edi dec %edx -@@ -381,12 +397,12 @@ DST( movl %ebx, (%edi) ) +@@ -378,12 +394,12 @@ DST( movl %ebx, (%edi) ) jb 5f SRC( movw (%esi), %cx ) leal 2(%esi), %esi @@ -21422,7 +21289,7 @@ index 78d16a5..fbcf666 100644 6: addl %ecx, %eax adcl $0, %eax 7: -@@ -397,7 +413,7 @@ DST( movb %cl, (%edi) ) +@@ -394,7 +410,7 @@ DST( movb %cl, (%edi) ) 6001: movl ARGBASE+20(%esp), %ebx # src_err_ptr @@ -21431,7 +21298,7 @@ index 78d16a5..fbcf666 100644 # zero the complete destination - computing the rest # is too much work -@@ -410,11 +426,15 @@ DST( movb %cl, (%edi) ) +@@ -407,11 +423,15 @@ DST( movb %cl, (%edi) ) 6002: movl ARGBASE+24(%esp), %ebx # dst_err_ptr @@ -21448,7 +21315,7 @@ index 78d16a5..fbcf666 100644 popl_cfi %ebx CFI_RESTORE ebx popl_cfi %esi -@@ -424,26 +444,43 @@ DST( movb %cl, (%edi) ) +@@ -421,26 +441,43 @@ DST( movb %cl, (%edi) ) popl_cfi %ecx # equivalent to addl $4,%esp ret CFI_ENDPROC @@ -21497,7 +21364,7 @@ index 78d16a5..fbcf666 100644 pushl_cfi %ebx CFI_REL_OFFSET ebx, 0 pushl_cfi %edi -@@ -464,7 +501,7 @@ ENTRY(csum_partial_copy_generic) +@@ -461,7 +498,7 @@ ENTRY(csum_partial_copy_generic) subl %ebx, %edi lea -1(%esi),%edx andl $-32,%edx @@ -21506,7 +21373,7 @@ index 78d16a5..fbcf666 100644 testl %esi, %esi jmp *%ebx 1: addl $64,%esi -@@ -485,19 +522,19 @@ ENTRY(csum_partial_copy_generic) +@@ -482,19 +519,19 @@ ENTRY(csum_partial_copy_generic) jb 5f SRC( movw (%esi), %dx ) leal 2(%esi), %esi @@ -21529,7 +21396,7 @@ index 78d16a5..fbcf666 100644 # zero the complete destination (computing the rest is too much work) movl ARGBASE+8(%esp),%edi # dst movl ARGBASE+12(%esp),%ecx # len -@@ -505,10 +542,17 @@ DST( movb %dl, (%edi) ) +@@ -502,10 +539,17 @@ DST( movb %dl, (%edi) ) rep; stosb jmp 7b 6002: movl ARGBASE+24(%esp), %ebx # dst_err_ptr @@ -21548,7 +21415,7 @@ index 78d16a5..fbcf666 100644 popl_cfi %esi CFI_RESTORE esi popl_cfi %edi -@@ -517,7 +561,7 @@ DST( movb %dl, (%edi) ) +@@ -514,7 +558,7 @@ DST( movb %dl, (%edi) ) CFI_RESTORE ebx ret CFI_ENDPROC @@ -21701,18 +21568,18 @@ index 6b34d04..dccb07f 100644 .byte (copy_page_c - copy_page) - (2f - 1b) /* offset */ 2: diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S -index 0248402..821c786 100644 +index 5b2995f..78e7644 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S -@@ -16,6 +16,7 @@ - #include <asm/thread_info.h> +@@ -17,6 +17,7 @@ #include <asm/cpufeature.h> #include <asm/alternative-asm.h> + #include <asm/asm.h> +#include <asm/pgtable.h> /* * By placing feature2 after feature1 in altinstructions section, we logically -@@ -29,7 +30,7 @@ +@@ -30,7 +31,7 @@ .byte 0xe9 /* 32bit jump */ .long \orig-1f /* by default jump to orig */ 1: @@ -21721,7 +21588,7 @@ index 0248402..821c786 100644 2: .byte 0xe9 /* near jump with 32bit immediate */ .long \alt1-1b /* offset */ /* or alternatively to alt1 */ 3: .byte 0xe9 /* near jump with 32bit immediate */ -@@ -71,47 +72,20 @@ +@@ -69,47 +70,20 @@ #endif .endm @@ -21772,7 +21639,7 @@ index 0248402..821c786 100644 ret CFI_ENDPROC ENDPROC(bad_from_user) -@@ -141,19 +115,19 @@ ENTRY(copy_user_generic_unrolled) +@@ -139,19 +113,19 @@ ENTRY(copy_user_generic_unrolled) jz 17f 1: movq (%rsi),%r8 2: movq 1*8(%rsi),%r9 @@ -21796,7 +21663,7 @@ index 0248402..821c786 100644 16: movq %r11,7*8(%rdi) leaq 64(%rsi),%rsi leaq 64(%rdi),%rdi -@@ -179,6 +153,7 @@ ENTRY(copy_user_generic_unrolled) +@@ -177,6 +151,7 @@ ENTRY(copy_user_generic_unrolled) decl %ecx jnz 21b 23: xor %eax,%eax @@ -21804,7 +21671,7 @@ index 0248402..821c786 100644 ret .section .fixup,"ax" -@@ -251,6 +226,7 @@ ENTRY(copy_user_generic_string) +@@ -246,6 +221,7 @@ ENTRY(copy_user_generic_string) 3: rep movsb 4: xorl %eax,%eax @@ -21812,7 +21679,7 @@ index 0248402..821c786 100644 ret .section .fixup,"ax" -@@ -287,6 +263,7 @@ ENTRY(copy_user_enhanced_fast_string) +@@ -279,6 +255,7 @@ ENTRY(copy_user_enhanced_fast_string) 1: rep movsb 2: xorl %eax,%eax @@ -21821,10 +21688,10 @@ index 0248402..821c786 100644 .section .fixup,"ax" diff --git a/arch/x86/lib/copy_user_nocache_64.S b/arch/x86/lib/copy_user_nocache_64.S -index cb0c112..e3a6895 100644 +index cacddc7..09d49e4 100644 --- a/arch/x86/lib/copy_user_nocache_64.S +++ b/arch/x86/lib/copy_user_nocache_64.S -@@ -8,12 +8,14 @@ +@@ -8,6 +8,7 @@ #include <linux/linkage.h> #include <asm/dwarf2.h> @@ -21832,14 +21699,15 @@ index cb0c112..e3a6895 100644 #define FIX_ALIGNMENT 1 - #include <asm/current.h> +@@ -15,6 +16,7 @@ #include <asm/asm-offsets.h> #include <asm/thread_info.h> + #include <asm/asm.h> +#include <asm/pgtable.h> .macro ALIGN_DESTINATION #ifdef FIX_ALIGNMENT -@@ -50,6 +52,15 @@ +@@ -48,6 +50,15 @@ */ ENTRY(__copy_user_nocache) CFI_STARTPROC @@ -21855,7 +21723,7 @@ index cb0c112..e3a6895 100644 cmpl $8,%edx jb 20f /* less then 8 bytes, go to byte copy loop */ ALIGN_DESTINATION -@@ -59,19 +70,19 @@ ENTRY(__copy_user_nocache) +@@ -57,19 +68,19 @@ ENTRY(__copy_user_nocache) jz 17f 1: movq (%rsi),%r8 2: movq 1*8(%rsi),%r9 @@ -21879,7 +21747,7 @@ index cb0c112..e3a6895 100644 16: movnti %r11,7*8(%rdi) leaq 64(%rsi),%rsi leaq 64(%rdi),%rdi -@@ -98,6 +109,7 @@ ENTRY(__copy_user_nocache) +@@ -96,6 +107,7 @@ ENTRY(__copy_user_nocache) jnz 21b 23: xorl %eax,%eax sfence @@ -21888,18 +21756,18 @@ index cb0c112..e3a6895 100644 .section .fixup,"ax" diff --git a/arch/x86/lib/csum-copy_64.S b/arch/x86/lib/csum-copy_64.S -index fb903b7..c92b7f7 100644 +index 2419d5f..953ee51 100644 --- a/arch/x86/lib/csum-copy_64.S +++ b/arch/x86/lib/csum-copy_64.S -@@ -8,6 +8,7 @@ - #include <linux/linkage.h> +@@ -9,6 +9,7 @@ #include <asm/dwarf2.h> #include <asm/errno.h> + #include <asm/asm.h> +#include <asm/alternative-asm.h> /* * Checksum copy with exception handling. -@@ -228,6 +229,7 @@ ENTRY(csum_partial_copy_generic) +@@ -220,6 +221,7 @@ ENTRY(csum_partial_copy_generic) CFI_RESTORE rbp addq $7*8, %rsp CFI_ADJUST_CFA_OFFSET -7*8 @@ -21908,7 +21776,7 @@ index fb903b7..c92b7f7 100644 CFI_RESTORE_STATE diff --git a/arch/x86/lib/csum-wrappers_64.c b/arch/x86/lib/csum-wrappers_64.c -index 459b58a..9570bc7 100644 +index 25b7ae8..3b52ccd 100644 --- a/arch/x86/lib/csum-wrappers_64.c +++ b/arch/x86/lib/csum-wrappers_64.c @@ -52,7 +52,13 @@ csum_partial_copy_from_user(const void __user *src, void *dst, @@ -21942,7 +21810,7 @@ index 459b58a..9570bc7 100644 } EXPORT_SYMBOL(csum_partial_copy_to_user); diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S -index 51f1504..ddac4c1 100644 +index b33b1fb..219f389 100644 --- a/arch/x86/lib/getuser.S +++ b/arch/x86/lib/getuser.S @@ -33,15 +33,38 @@ @@ -22697,7 +22565,7 @@ index c9f2d9b..e7fd2c0 100644 from += 64; to += 64; diff --git a/arch/x86/lib/msr-reg.S b/arch/x86/lib/msr-reg.S -index 69fa106..adda88b 100644 +index f6d13ee..aca5f0b 100644 --- a/arch/x86/lib/msr-reg.S +++ b/arch/x86/lib/msr-reg.S @@ -3,6 +3,7 @@ @@ -22708,7 +22576,7 @@ index 69fa106..adda88b 100644 #ifdef CONFIG_X86_64 /* -@@ -16,7 +17,7 @@ ENTRY(native_\op\()_safe_regs) +@@ -16,7 +17,7 @@ ENTRY(\op\()_safe_regs) CFI_STARTPROC pushq_cfi %rbx pushq_cfi %rbp @@ -22717,7 +22585,7 @@ index 69fa106..adda88b 100644 xorl %r11d, %r11d /* Return value */ movl (%rdi), %eax movl 4(%rdi), %ecx -@@ -27,16 +28,17 @@ ENTRY(native_\op\()_safe_regs) +@@ -27,16 +28,17 @@ ENTRY(\op\()_safe_regs) movl 28(%rdi), %edi CFI_REMEMBER_STATE 1: \op @@ -22743,7 +22611,7 @@ index 69fa106..adda88b 100644 3: CFI_RESTORE_STATE diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S -index 36b0d15..d381858 100644 +index 7f951c8..ebd573a 100644 --- a/arch/x86/lib/putuser.S +++ b/arch/x86/lib/putuser.S @@ -15,7 +15,9 @@ @@ -23017,10 +22885,10 @@ index a63efd6..ccecad8 100644 ret CFI_ENDPROC diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c -index ef2a6a5..dc7f3dd 100644 +index 1781b2f..90368dd 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c -@@ -41,10 +41,12 @@ do { \ +@@ -42,10 +42,12 @@ do { \ int __d0; \ might_fault(); \ __asm__ __volatile__( \ @@ -23033,23 +22901,7 @@ index ef2a6a5..dc7f3dd 100644 ".section .fixup,\"ax\"\n" \ "3: lea 0(%2,%0,4),%0\n" \ " jmp 2b\n" \ -@@ -113,6 +115,7 @@ long strnlen_user(const char __user *s, long n) - might_fault(); - - __asm__ __volatile__( -+ __COPYUSER_SET_ES - " testl %0, %0\n" - " jz 3f\n" - " andl %0,%%ecx\n" -@@ -121,6 +124,7 @@ long strnlen_user(const char __user *s, long n) - " subl %%ecx,%0\n" - " addl %0,%%eax\n" - "1:\n" -+ __COPYUSER_RESTORE_ES - ".section .fixup,\"ax\"\n" - "2: xorl %%eax,%%eax\n" - " jmp 1b\n" -@@ -140,7 +144,7 @@ EXPORT_SYMBOL(strnlen_user); +@@ -97,7 +99,7 @@ EXPORT_SYMBOL(__clear_user); #ifdef CONFIG_X86_INTEL_USERCOPY static unsigned long @@ -23058,7 +22910,7 @@ index ef2a6a5..dc7f3dd 100644 { int d0, d1; __asm__ __volatile__( -@@ -152,36 +156,36 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) +@@ -109,36 +111,36 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) " .align 2,0x90\n" "3: movl 0(%4), %%eax\n" "4: movl 4(%4), %%edx\n" @@ -23111,7 +22963,7 @@ index ef2a6a5..dc7f3dd 100644 " addl $-64, %0\n" " addl $64, %4\n" " addl $64, %3\n" -@@ -191,10 +195,12 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) +@@ -148,10 +150,12 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -23124,7 +22976,7 @@ index ef2a6a5..dc7f3dd 100644 ".section .fixup,\"ax\"\n" "101: lea 0(%%eax,%0,4),%0\n" " jmp 100b\n" -@@ -247,46 +253,153 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) +@@ -201,46 +205,150 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) } static unsigned long @@ -23187,47 +23039,44 @@ index ef2a6a5..dc7f3dd 100644 + "101: lea 0(%%eax,%0,4),%0\n" + " jmp 100b\n" + ".previous\n" -+ ".section __ex_table,\"a\"\n" -+ " .align 4\n" -+ " .long 1b,100b\n" -+ " .long 2b,100b\n" -+ " .long 3b,100b\n" -+ " .long 4b,100b\n" -+ " .long 5b,100b\n" -+ " .long 6b,100b\n" -+ " .long 7b,100b\n" -+ " .long 8b,100b\n" -+ " .long 9b,100b\n" -+ " .long 10b,100b\n" -+ " .long 11b,100b\n" -+ " .long 12b,100b\n" -+ " .long 13b,100b\n" -+ " .long 14b,100b\n" -+ " .long 15b,100b\n" -+ " .long 16b,100b\n" -+ " .long 17b,100b\n" -+ " .long 18b,100b\n" -+ " .long 19b,100b\n" -+ " .long 20b,100b\n" -+ " .long 21b,100b\n" -+ " .long 22b,100b\n" -+ " .long 23b,100b\n" -+ " .long 24b,100b\n" -+ " .long 25b,100b\n" -+ " .long 26b,100b\n" -+ " .long 27b,100b\n" -+ " .long 28b,100b\n" -+ " .long 29b,100b\n" -+ " .long 30b,100b\n" -+ " .long 31b,100b\n" -+ " .long 32b,100b\n" -+ " .long 33b,100b\n" -+ " .long 34b,100b\n" -+ " .long 35b,100b\n" -+ " .long 36b,100b\n" -+ " .long 37b,100b\n" -+ " .long 99b,101b\n" -+ ".previous" ++ _ASM_EXTABLE(1b,100b) ++ _ASM_EXTABLE(2b,100b) ++ _ASM_EXTABLE(3b,100b) ++ _ASM_EXTABLE(4b,100b) ++ _ASM_EXTABLE(5b,100b) ++ _ASM_EXTABLE(6b,100b) ++ _ASM_EXTABLE(7b,100b) ++ _ASM_EXTABLE(8b,100b) ++ _ASM_EXTABLE(9b,100b) ++ _ASM_EXTABLE(10b,100b) ++ _ASM_EXTABLE(11b,100b) ++ _ASM_EXTABLE(12b,100b) ++ _ASM_EXTABLE(13b,100b) ++ _ASM_EXTABLE(14b,100b) ++ _ASM_EXTABLE(15b,100b) ++ _ASM_EXTABLE(16b,100b) ++ _ASM_EXTABLE(17b,100b) ++ _ASM_EXTABLE(18b,100b) ++ _ASM_EXTABLE(19b,100b) ++ _ASM_EXTABLE(20b,100b) ++ _ASM_EXTABLE(21b,100b) ++ _ASM_EXTABLE(22b,100b) ++ _ASM_EXTABLE(23b,100b) ++ _ASM_EXTABLE(24b,100b) ++ _ASM_EXTABLE(25b,100b) ++ _ASM_EXTABLE(26b,100b) ++ _ASM_EXTABLE(27b,100b) ++ _ASM_EXTABLE(28b,100b) ++ _ASM_EXTABLE(29b,100b) ++ _ASM_EXTABLE(30b,100b) ++ _ASM_EXTABLE(31b,100b) ++ _ASM_EXTABLE(32b,100b) ++ _ASM_EXTABLE(33b,100b) ++ _ASM_EXTABLE(34b,100b) ++ _ASM_EXTABLE(35b,100b) ++ _ASM_EXTABLE(36b,100b) ++ _ASM_EXTABLE(37b,100b) ++ _ASM_EXTABLE(99b,101b) + : "=&c"(size), "=&D" (d0), "=&S" (d1) + : "1"(to), "2"(from), "0"(size) + : "eax", "edx", "memory"); @@ -23296,7 +23145,7 @@ index ef2a6a5..dc7f3dd 100644 " movl %%eax, 56(%3)\n" " movl %%edx, 60(%3)\n" " addl $-64, %0\n" -@@ -298,9 +411,9 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) +@@ -252,9 +360,9 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -23308,7 +23157,7 @@ index ef2a6a5..dc7f3dd 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -346,48 +459,48 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) +@@ -297,48 +405,48 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) * hyoshiok@miraclelinux.com */ @@ -23376,7 +23225,7 @@ index ef2a6a5..dc7f3dd 100644 " movnti %%eax, 56(%3)\n" " movnti %%edx, 60(%3)\n" " addl $-64, %0\n" -@@ -400,9 +513,9 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, +@@ -351,9 +459,9 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -23388,7 +23237,7 @@ index ef2a6a5..dc7f3dd 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -443,48 +556,48 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, +@@ -391,48 +499,48 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, return size; } @@ -23456,7 +23305,7 @@ index ef2a6a5..dc7f3dd 100644 " movnti %%eax, 56(%3)\n" " movnti %%edx, 60(%3)\n" " addl $-64, %0\n" -@@ -497,9 +610,9 @@ static unsigned long __copy_user_intel_nocache(void *to, +@@ -445,9 +553,9 @@ static unsigned long __copy_user_intel_nocache(void *to, " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -23468,7 +23317,7 @@ index ef2a6a5..dc7f3dd 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -542,32 +655,36 @@ static unsigned long __copy_user_intel_nocache(void *to, +@@ -487,32 +595,36 @@ static unsigned long __copy_user_intel_nocache(void *to, */ unsigned long __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size); @@ -23510,7 +23359,7 @@ index ef2a6a5..dc7f3dd 100644 ".section .fixup,\"ax\"\n" \ "5: addl %3,%0\n" \ " jmp 2b\n" \ -@@ -595,14 +712,14 @@ do { \ +@@ -537,14 +649,14 @@ do { \ " negl %0\n" \ " andl $7,%0\n" \ " subl %0,%3\n" \ @@ -23528,7 +23377,7 @@ index ef2a6a5..dc7f3dd 100644 "2:\n" \ ".section .fixup,\"ax\"\n" \ "5: addl %3,%0\n" \ -@@ -688,9 +805,9 @@ survive: +@@ -627,9 +739,9 @@ survive: } #endif if (movsl_is_ok(to, from, n)) @@ -23540,7 +23389,7 @@ index ef2a6a5..dc7f3dd 100644 return n; } EXPORT_SYMBOL(__copy_to_user_ll); -@@ -710,10 +827,9 @@ unsigned long __copy_from_user_ll_nozero(void *to, const void __user *from, +@@ -649,10 +761,9 @@ unsigned long __copy_from_user_ll_nozero(void *to, const void __user *from, unsigned long n) { if (movsl_is_ok(to, from, n)) @@ -23553,7 +23402,7 @@ index ef2a6a5..dc7f3dd 100644 return n; } EXPORT_SYMBOL(__copy_from_user_ll_nozero); -@@ -740,65 +856,50 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr +@@ -679,65 +790,50 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr if (n > 64 && cpu_has_xmm2) n = __copy_user_intel_nocache(to, from, n); else @@ -23582,16 +23431,13 @@ index ef2a6a5..dc7f3dd 100644 - */ -unsigned long -copy_to_user(void __user *to, const void *from, unsigned long n) -+void copy_from_user_overflow(void) - { +-{ - if (access_ok(VERIFY_WRITE, to, n)) - n = __copy_to_user(to, from, n); - return n; -+ WARN(1, "Buffer overflow detected!\n"); - } +-} -EXPORT_SYMBOL(copy_to_user); -+EXPORT_SYMBOL(copy_from_user_overflow); - +- -/** - * copy_from_user: - Copy a block of data from user space. - * @to: Destination address, in kernel space. @@ -23610,23 +23456,30 @@ index ef2a6a5..dc7f3dd 100644 - */ -unsigned long -_copy_from_user(void *to, const void __user *from, unsigned long n) -+void copy_to_user_overflow(void) - { +-{ - if (access_ok(VERIFY_READ, from, n)) - n = __copy_from_user(to, from, n); - else - memset(to, 0, n); - return n; -+ WARN(1, "Buffer overflow detected!\n"); - } +-} -EXPORT_SYMBOL(_copy_from_user); +- + void copy_from_user_overflow(void) + { + WARN(1, "Buffer overflow detected!\n"); + } + EXPORT_SYMBOL(copy_from_user_overflow); ++ ++void copy_to_user_overflow(void) ++{ ++ WARN(1, "Buffer overflow detected!\n"); ++} +EXPORT_SYMBOL(copy_to_user_overflow); - --void copy_from_user_overflow(void) ++ +#ifdef CONFIG_PAX_MEMORY_UDEREF +void __set_fs(mm_segment_t x) - { -- WARN(1, "Buffer overflow detected!\n"); ++{ + switch (x.seg) { + case 0: + loadsegment(gs, 0); @@ -23641,8 +23494,7 @@ index ef2a6a5..dc7f3dd 100644 + BUG(); + } + return; - } --EXPORT_SYMBOL(copy_from_user_overflow); ++} +EXPORT_SYMBOL(__set_fs); + +void set_fs(mm_segment_t x) @@ -23653,7 +23505,7 @@ index ef2a6a5..dc7f3dd 100644 +EXPORT_SYMBOL(set_fs); +#endif diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c -index 0d0326f..6a6155b 100644 +index e5b130b..6690d31 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -16,6 +16,12 @@ unsigned long __clear_user(void __user *addr, unsigned long size) @@ -23669,9 +23521,9 @@ index 0d0326f..6a6155b 100644 /* no memory constraint because it doesn't change any memory gcc knows about */ asm volatile( -@@ -100,12 +106,20 @@ long strlen_user(const char __user *s) +@@ -52,12 +58,20 @@ unsigned long clear_user(void __user *to, unsigned long n) } - EXPORT_SYMBOL(strlen_user); + EXPORT_SYMBOL(clear_user); -unsigned long copy_in_user(void __user *to, const void __user *from, unsigned len) +unsigned long copy_in_user(void __user *to, const void __user *from, unsigned long len) @@ -23695,7 +23547,7 @@ index 0d0326f..6a6155b 100644 } EXPORT_SYMBOL(copy_in_user); -@@ -115,7 +129,7 @@ EXPORT_SYMBOL(copy_in_user); +@@ -67,7 +81,7 @@ EXPORT_SYMBOL(copy_in_user); * it is not necessary to optimize tail handling. */ unsigned long @@ -23704,7 +23556,7 @@ index 0d0326f..6a6155b 100644 { char c; unsigned zero_len; -@@ -132,3 +146,15 @@ copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest) +@@ -84,3 +98,15 @@ copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest) break; return len; } @@ -23721,11 +23573,38 @@ index 0d0326f..6a6155b 100644 +} +EXPORT_SYMBOL(copy_to_user_overflow); diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c -index 1fb85db..8b3540b 100644 +index 903ec1e..c4166b2 100644 --- a/arch/x86/mm/extable.c +++ b/arch/x86/mm/extable.c -@@ -8,7 +8,7 @@ int fixup_exception(struct pt_regs *regs) - const struct exception_table_entry *fixup; +@@ -6,12 +6,24 @@ + static inline unsigned long + ex_insn_addr(const struct exception_table_entry *x) + { +- return (unsigned long)&x->insn + x->insn; ++ unsigned long reloc = 0; ++ ++#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) ++ reloc = ____LOAD_PHYSICAL_ADDR - LOAD_PHYSICAL_ADDR; ++#endif ++ ++ return (unsigned long)&x->insn + x->insn + reloc; + } + static inline unsigned long + ex_fixup_addr(const struct exception_table_entry *x) + { +- return (unsigned long)&x->fixup + x->fixup; ++ unsigned long reloc = 0; ++ ++#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) ++ reloc = ____LOAD_PHYSICAL_ADDR - LOAD_PHYSICAL_ADDR; ++#endif ++ ++ return (unsigned long)&x->fixup + x->fixup + reloc; + } + + int fixup_exception(struct pt_regs *regs) +@@ -20,7 +32,7 @@ int fixup_exception(struct pt_regs *regs) + unsigned long new_ip; #ifdef CONFIG_PNPBIOS - if (unlikely(SEGMENT_IS_PNP_CODE(regs->cs))) { @@ -23733,8 +23612,22 @@ index 1fb85db..8b3540b 100644 extern u32 pnp_bios_fault_eip, pnp_bios_fault_esp; extern u32 pnp_bios_is_utter_crap; pnp_bios_is_utter_crap = 1; +@@ -145,6 +157,13 @@ void sort_extable(struct exception_table_entry *start, + i += 4; + p->fixup -= i; + i += 4; ++ ++#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) ++ BUILD_BUG_ON(!IS_ENABLED(CONFIG_BUILDTIME_EXTABLE_SORT)); ++ p->insn -= ____LOAD_PHYSICAL_ADDR - LOAD_PHYSICAL_ADDR; ++ p->fixup -= ____LOAD_PHYSICAL_ADDR - LOAD_PHYSICAL_ADDR; ++#endif ++ + } + } + diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c -index 3ecfd1a..304d554 100644 +index 76dcd9d..e9dffde 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -13,11 +13,18 @@ @@ -23918,8 +23811,8 @@ index 3ecfd1a..304d554 100644 pte_t *pte = lookup_address(address, &level); if (pte && pte_present(*pte) && !pte_exec(*pte)) -- printk(nx_warning, current_uid()); -+ printk(nx_warning, current_uid(), current->comm, task_pid_nr(current)); +- printk(nx_warning, from_kuid(&init_user_ns, current_uid())); ++ printk(nx_warning, from_kuid(&init_user_ns, current_uid()), current->comm, task_pid_nr(current)); } +#ifdef CONFIG_PAX_KERNEXEC @@ -24077,7 +23970,7 @@ index 3ecfd1a..304d554 100644 if (error_code & PF_WRITE) { /* write, present and write, not present: */ if (unlikely(!(vma->vm_flags & VM_WRITE))) -@@ -1005,19 +1197,34 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code) +@@ -1005,18 +1197,33 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code) { struct vm_area_struct *vma; struct task_struct *tsk; @@ -24088,7 +23981,11 @@ index 3ecfd1a..304d554 100644 unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE | (write ? FAULT_FLAG_WRITE : 0); -+ /* Get the faulting address: */ +- tsk = current; +- mm = tsk->mm; +- + /* Get the faulting address: */ +- address = read_cr2(); + unsigned long address = read_cr2(); + +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF) @@ -24107,15 +24004,11 @@ index 3ecfd1a..304d554 100644 + } +#endif + - tsk = current; - mm = tsk->mm; ++ tsk = current; ++ mm = tsk->mm; -- /* Get the faulting address: */ -- address = read_cr2(); -- /* * Detect and handle instructions that would cause a page fault for - * both a tracked kernel page and a userspace page. @@ -1077,7 +1284,7 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code) * User-mode registers count as a user access even for any * potential system fault or CPU buglet: @@ -24691,7 +24584,7 @@ index b91e485..d00e7c9 100644 } if (mm->get_unmapped_area == arch_get_unmapped_area) diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c -index 4f0cec7..00976ce 100644 +index ab1f6a9..e16d764 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -16,6 +16,8 @@ @@ -24703,16 +24596,16 @@ index 4f0cec7..00976ce 100644 unsigned long __initdata pgt_buf_start; unsigned long __meminitdata pgt_buf_end; -@@ -32,7 +34,7 @@ int direct_gbpages - static void __init find_early_table_space(unsigned long end, int use_pse, - int use_gbpages) +@@ -38,7 +40,7 @@ struct map_range { + static void __init find_early_table_space(struct map_range *mr, unsigned long end, + int use_pse, int use_gbpages) { - unsigned long puds, pmds, ptes, tables, start = 0, good_end = end; + unsigned long puds, pmds, ptes, tables, start = 0x100000, good_end = end; phys_addr_t base; puds = (end + PUD_SIZE - 1) >> PUD_SHIFT; -@@ -311,10 +313,37 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, +@@ -317,10 +319,37 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, * Access has to be given to non-kernel-ram areas as well, these contain the PCI * mmio resources as well as potential bios/acpi data regions. */ @@ -24724,17 +24617,17 @@ index 4f0cec7..00976ce 100644 + int devmem_is_allowed(unsigned long pagenr) { -- if (pagenr <= 256) +- if (pagenr < 256) +#ifdef CONFIG_GRKERNSEC_KMEM + /* allow BDA */ + if (!pagenr) -+ return 1; + return 1; + /* allow EBDA */ + if (pagenr >= ebda_start && pagenr < ebda_end) + return 1; +#else + if (!pagenr) - return 1; ++ return 1; +#ifdef CONFIG_VM86 + if (pagenr < (ISA_START_ADDRESS >> PAGE_SHIFT)) + return 1; @@ -24751,7 +24644,7 @@ index 4f0cec7..00976ce 100644 if (iomem_is_exclusive(pagenr << PAGE_SHIFT)) return 0; if (!page_is_ram(pagenr)) -@@ -371,8 +400,116 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) +@@ -377,8 +406,116 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) #endif } @@ -25147,7 +25040,7 @@ index 575d86f..4987469 100644 printk(KERN_INFO "Write protecting the kernel text: %luk\n", size >> 10); diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c -index fc18be0..e539653 100644 +index 2b6b4a3..c17210d 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -74,7 +74,7 @@ early_param("gbpages", parse_direct_gbpages_on); @@ -25264,7 +25157,7 @@ index fc18be0..e539653 100644 adr = (void *)(((unsigned long)adr) | left); return adr; -@@ -545,7 +559,7 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end, +@@ -548,7 +562,7 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end, unmap_low_page(pmd); spin_lock(&init_mm.page_table_lock); @@ -25273,7 +25166,7 @@ index fc18be0..e539653 100644 spin_unlock(&init_mm.page_table_lock); } __flush_tlb_all(); -@@ -591,7 +605,7 @@ kernel_physical_mapping_init(unsigned long start, +@@ -594,7 +608,7 @@ kernel_physical_mapping_init(unsigned long start, unmap_low_page(pud); spin_lock(&init_mm.page_table_lock); @@ -25282,7 +25175,7 @@ index fc18be0..e539653 100644 spin_unlock(&init_mm.page_table_lock); pgd_changed = true; } -@@ -683,6 +697,12 @@ void __init mem_init(void) +@@ -686,6 +700,12 @@ void __init mem_init(void) pci_iommu_alloc(); @@ -25295,7 +25188,7 @@ index fc18be0..e539653 100644 /* clear_bss() already clear the empty_zero_page */ reservedpages = 0; -@@ -843,8 +863,8 @@ int kern_addr_valid(unsigned long addr) +@@ -846,8 +866,8 @@ int kern_addr_valid(unsigned long addr) static struct vm_area_struct gate_vma = { .vm_start = VSYSCALL_START, .vm_end = VSYSCALL_START + (VSYSCALL_MAPPED_PAGES * PAGE_SIZE), @@ -25306,7 +25199,7 @@ index fc18be0..e539653 100644 }; struct vm_area_struct *get_gate_vma(struct mm_struct *mm) -@@ -878,7 +898,7 @@ int in_gate_area_no_mm(unsigned long addr) +@@ -881,7 +901,7 @@ int in_gate_area_no_mm(unsigned long addr) const char *arch_vma_name(struct vm_area_struct *vma) { @@ -25332,7 +25225,7 @@ index 7b179b4..6bd1777 100644 return (void *)vaddr; diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c -index be1ef57..55f0160 100644 +index 78fe3f1..8293b6f 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -97,7 +97,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, @@ -25519,7 +25412,7 @@ index b008656..773eac2 100644 struct split_state { diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c -index e1ebde3..b1e1db38 100644 +index a718e0d..45efc32 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -261,7 +261,7 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, @@ -25607,56 +25500,56 @@ index e1ebde3..b1e1db38 100644 static int diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c -index f6ff57b..481690f 100644 +index 3d68ef6..7f69136 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c -@@ -361,7 +361,7 @@ int free_memtype(u64 start, u64 end) +@@ -376,7 +376,7 @@ int free_memtype(u64 start, u64 end) if (!entry) { - printk(KERN_INFO "%s:%d freeing invalid memtype %Lx-%Lx\n", -- current->comm, current->pid, start, end); -+ current->comm, task_pid_nr(current), start, end); + printk(KERN_INFO "%s:%d freeing invalid memtype [mem %#010Lx-%#010Lx]\n", +- current->comm, current->pid, start, end - 1); ++ current->comm, task_pid_nr(current), start, end - 1); return -EINVAL; } -@@ -492,8 +492,8 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) +@@ -506,8 +506,8 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) + while (cursor < to) { if (!devmem_is_allowed(pfn)) { - printk(KERN_INFO -- "Program %s tried to access /dev/mem between %Lx->%Lx.\n", -- current->comm, from, to); -+ "Program %s tried to access /dev/mem between %Lx->%Lx (%Lx).\n", -+ current->comm, from, to, cursor); +- printk(KERN_INFO "Program %s tried to access /dev/mem between [mem %#010Lx-%#010Lx]\n", +- current->comm, from, to - 1); ++ printk(KERN_INFO "Program %s tried to access /dev/mem between [mem %#010Lx-%#010Lx] (%#010Lx)\n", ++ current->comm, from, to - 1, cursor); return 0; } cursor += PAGE_SIZE; -@@ -557,7 +557,7 @@ int kernel_map_sync_memtype(u64 base, unsigned long size, unsigned long flags) - printk(KERN_INFO - "%s:%d ioremap_change_attr failed %s " - "for %Lx-%Lx\n", +@@ -570,7 +570,7 @@ int kernel_map_sync_memtype(u64 base, unsigned long size, unsigned long flags) + if (ioremap_change_attr((unsigned long)__va(base), id_sz, flags) < 0) { + printk(KERN_INFO "%s:%d ioremap_change_attr failed %s " + "for [mem %#010Lx-%#010Lx]\n", - current->comm, current->pid, + current->comm, task_pid_nr(current), cattr_name(flags), - base, (unsigned long long)(base + size)); + base, (unsigned long long)(base + size-1)); return -EINVAL; -@@ -593,7 +593,7 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot, +@@ -605,7 +605,7 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot, + flags = lookup_memtype(paddr); if (want_flags != flags) { - printk(KERN_WARNING - "%s:%d map pfn RAM range req %s for %Lx-%Lx, got %s\n", + printk(KERN_WARNING "%s:%d map pfn RAM range req %s for [mem %#010Lx-%#010Lx], got %s\n", - current->comm, current->pid, + current->comm, task_pid_nr(current), cattr_name(want_flags), (unsigned long long)paddr, - (unsigned long long)(paddr + size), -@@ -615,7 +615,7 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot, + (unsigned long long)(paddr + size - 1), +@@ -627,7 +627,7 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot, free_memtype(paddr, paddr + size); printk(KERN_ERR "%s:%d map pfn expected mapping type %s" - " for %Lx-%Lx, got %s\n", + " for [mem %#010Lx-%#010Lx], got %s\n", - current->comm, current->pid, + current->comm, task_pid_nr(current), cattr_name(want_flags), (unsigned long long)paddr, - (unsigned long long)(paddr + size), + (unsigned long long)(paddr + size - 1), diff --git a/arch/x86/mm/pf_in.c b/arch/x86/mm/pf_in.c index 9f0614d..92ae64a 100644 --- a/arch/x86/mm/pf_in.c @@ -25722,7 +25615,7 @@ index 8573b83..4f3ed7e 100644 +void __shadow_user_pgds(pgd_t *dst, const pgd_t *src) +{ + unsigned int count = USER_PGD_PTRS; -+ + + while (count--) + *dst++ = __pgd((pgd_val(*src++) | (_PAGE_NX & __supported_pte_mask)) & ~_PAGE_USER); +} @@ -25745,7 +25638,7 @@ index 8573b83..4f3ed7e 100644 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF) + pgd = __pgd(pgd_val(pgd) & clone_pgd_mask); +#endif - ++ + *dst++ = pgd; + } + @@ -26019,21 +25912,21 @@ index 410531d..0f16030 100644 } diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c -index d6c0418..06a0ad5 100644 +index 613cd83..3a21f1c 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c -@@ -65,7 +65,11 @@ void leave_mm(int cpu) +@@ -48,7 +48,11 @@ void leave_mm(int cpu) BUG(); - cpumask_clear_cpu(cpu, - mm_cpumask(percpu_read(cpu_tlbstate.active_mm))); + if (cpumask_test_cpu(cpu, mm_cpumask(active_mm))) { + cpumask_clear_cpu(cpu, mm_cpumask(active_mm)); + +#ifndef CONFIG_PAX_PER_CPU_PGD - load_cr3(swapper_pg_dir); + load_cr3(swapper_pg_dir); +#endif + + } } EXPORT_SYMBOL_GPL(leave_mm); - diff --git a/arch/x86/net/bpf_jit.S b/arch/x86/net/bpf_jit.S index 877b9a1..a8ecf42 100644 --- a/arch/x86/net/bpf_jit.S @@ -26148,7 +26041,7 @@ index 877b9a1..a8ecf42 100644 + pax_force_retaddr ret diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c -index 0597f95..a12c36e 100644 +index 33643a8..8e44870 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -120,6 +120,11 @@ static inline void bpf_flush_icache(void *start, void *end) @@ -26174,7 +26067,7 @@ index 0597f95..a12c36e 100644 /* Before first pass, make a rough estimation of addrs[] * each bpf instruction is translated to less than 64 bytes */ -@@ -589,17 +598,18 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; +@@ -593,17 +602,18 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; break; default: /* hmm, too complex filter, give up with jit compiler */ @@ -26197,7 +26090,7 @@ index 0597f95..a12c36e 100644 } proglen += ilen; addrs[i] = proglen; -@@ -620,11 +630,9 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; +@@ -624,11 +634,9 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; break; } if (proglen == oldproglen) { @@ -26211,7 +26104,7 @@ index 0597f95..a12c36e 100644 } oldproglen = proglen; } -@@ -640,7 +648,10 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; +@@ -644,7 +652,10 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; bpf_flush_icache(image, image + proglen); fp->bpf_func = (void *)image; @@ -26223,7 +26116,7 @@ index 0597f95..a12c36e 100644 out: kfree(addrs); return; -@@ -648,18 +659,20 @@ out: +@@ -652,18 +663,20 @@ out: static void jit_free_defer(struct work_struct *arg) { @@ -26283,21 +26176,8 @@ index d6aa6e8..266395a 100644 unsigned long stack = kernel_stack_pointer(regs); if (depth) dump_trace(NULL, regs, (unsigned long *)stack, 0, -diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c -index 831971e..dd8ca6f 100644 ---- a/arch/x86/pci/i386.c -+++ b/arch/x86/pci/i386.c -@@ -57,7 +57,7 @@ static struct pcibios_fwaddrmap *pcibios_fwaddrmap_lookup(struct pci_dev *dev) - { - struct pcibios_fwaddrmap *map; - -- WARN_ON(!spin_is_locked(&pcibios_fwaddrmap_lock)); -+ WARN_ON_SMP(!spin_is_locked(&pcibios_fwaddrmap_lock)); - - list_for_each_entry(map, &pcibios_fwaddrmappings, list) - if (map->dev == dev) diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c -index 140942f..8a5cc55 100644 +index e14a2ff..3fd6b58 100644 --- a/arch/x86/pci/mrst.c +++ b/arch/x86/pci/mrst.c @@ -238,7 +238,9 @@ int __init pci_mrst_init(void) @@ -26662,7 +26542,7 @@ index 40e4469..1ab536e 100644 gdt_descr.size = GDT_SIZE - 1; load_gdt(&gdt_descr); diff --git a/arch/x86/platform/efi/efi_stub_32.S b/arch/x86/platform/efi/efi_stub_32.S -index fbe66e6..f62f167 100644 +index fbe66e6..eae5e38 100644 --- a/arch/x86/platform/efi/efi_stub_32.S +++ b/arch/x86/platform/efi/efi_stub_32.S @@ -6,7 +6,9 @@ @@ -26740,7 +26620,7 @@ index fbe66e6..f62f167 100644 /* * 6. After EFI runtime service returns, control will return to * following instruction. We'd better readjust stack pointer first. -@@ -88,35 +97,40 @@ ENTRY(efi_call_phys) +@@ -88,35 +97,36 @@ ENTRY(efi_call_phys) movl %cr0, %edx orl $0x80000000, %edx movl %edx, %cr0 @@ -26763,10 +26643,6 @@ index fbe66e6..f62f167 100644 + jmp 1f+__PAGE_OFFSET +#endif 1: -+ movl $(__KERNEL_DS), %edx -+ mov %edx, %ds -+ mov %edx, %es -+ mov %edx, %ss /* * 9. Balance the stack. And because EAX contain the return value, @@ -26862,7 +26738,7 @@ index 4c07cca..2c8427d 100644 ret ENDPROC(efi_call6) diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c -index e31bcd8..f12dc46 100644 +index fd41a92..9c33628 100644 --- a/arch/x86/platform/mrst/mrst.c +++ b/arch/x86/platform/mrst/mrst.c @@ -78,13 +78,15 @@ struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX]; @@ -26906,8 +26782,112 @@ index 218cdb1..fd55c08 100644 syscall_init(); /* This sets MSR_*STAR and related */ #endif +diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c +index cbca565..bae7133 100644 +--- a/arch/x86/realmode/init.c ++++ b/arch/x86/realmode/init.c +@@ -62,7 +62,13 @@ void __init setup_real_mode(void) + __va(real_mode_header->trampoline_header); + + #ifdef CONFIG_X86_32 +- trampoline_header->start = __pa(startup_32_smp); ++ trampoline_header->start = __pa(ktla_ktva(startup_32_smp)); ++ ++#ifdef CONFIG_PAX_KERNEXEC ++ trampoline_header->start -= LOAD_PHYSICAL_ADDR; ++#endif ++ ++ trampoline_header->boot_cs = __BOOT_CS; + trampoline_header->gdt_limit = __BOOT_DS + 7; + trampoline_header->gdt_base = __pa(boot_gdt); + #else +diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile +index 8869287..d577672 100644 +--- a/arch/x86/realmode/rm/Makefile ++++ b/arch/x86/realmode/rm/Makefile +@@ -78,5 +78,8 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ -D_WAKEUP \ + $(call cc-option, -fno-unit-at-a-time)) \ + $(call cc-option, -fno-stack-protector) \ + $(call cc-option, -mpreferred-stack-boundary=2) ++ifdef CONSTIFY_PLUGIN ++KBUILD_CFLAGS += -fplugin-arg-constify_plugin-no-constify ++endif + KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ + GCOV_PROFILE := n +diff --git a/arch/x86/realmode/rm/header.S b/arch/x86/realmode/rm/header.S +index a28221d..93c40f1 100644 +--- a/arch/x86/realmode/rm/header.S ++++ b/arch/x86/realmode/rm/header.S +@@ -30,7 +30,9 @@ GLOBAL(real_mode_header) + #endif + /* APM/BIOS reboot */ + .long pa_machine_real_restart_asm +-#ifdef CONFIG_X86_64 ++#ifdef CONFIG_X86_32 ++ .long __KERNEL_CS ++#else + .long __KERNEL32_CS + #endif + END(real_mode_header) +diff --git a/arch/x86/realmode/rm/trampoline_32.S b/arch/x86/realmode/rm/trampoline_32.S +index c1b2791..f9e31c7 100644 +--- a/arch/x86/realmode/rm/trampoline_32.S ++++ b/arch/x86/realmode/rm/trampoline_32.S +@@ -25,6 +25,12 @@ + #include <asm/page_types.h> + #include "realmode.h" + ++#ifdef CONFIG_PAX_KERNEXEC ++#define ta(X) (X) ++#else ++#define ta(X) (pa_ ## X) ++#endif ++ + .text + .code16 + +@@ -39,8 +45,6 @@ ENTRY(trampoline_start) + + cli # We should be safe anyway + +- movl tr_start, %eax # where we need to go +- + movl $0xA5A5A5A5, trampoline_status + # write marker for master knows we're running + +@@ -56,7 +60,7 @@ ENTRY(trampoline_start) + movw $1, %dx # protected mode (PE) bit + lmsw %dx # into protected mode + +- ljmpl $__BOOT_CS, $pa_startup_32 ++ ljmpl *(trampoline_header) + + .section ".text32","ax" + .code32 +@@ -67,7 +71,7 @@ ENTRY(startup_32) # note: also used from wakeup_asm.S + .balign 8 + GLOBAL(trampoline_header) + tr_start: .space 4 +- tr_gdt_pad: .space 2 ++ tr_boot_cs: .space 2 + tr_gdt: .space 6 + END(trampoline_header) + +diff --git a/arch/x86/realmode/rm/trampoline_64.S b/arch/x86/realmode/rm/trampoline_64.S +index bb360dc..3e5945f 100644 +--- a/arch/x86/realmode/rm/trampoline_64.S ++++ b/arch/x86/realmode/rm/trampoline_64.S +@@ -107,7 +107,7 @@ ENTRY(startup_32) + wrmsr + + # Enable paging and in turn activate Long Mode +- movl $(X86_CR0_PG | X86_CR0_WP | X86_CR0_PE), %eax ++ movl $(X86_CR0_PG | X86_CR0_PE), %eax + movl %eax, %cr0 + + /* diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c -index b685296..4ac6aaa 100644 +index 5a1847d..deccb30 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -12,10 +12,13 @@ @@ -26924,7 +26904,7 @@ index b685296..4ac6aaa 100644 static unsigned long reloc_count, reloc_idx; static unsigned long *relocs; static unsigned long reloc16_count, reloc16_idx; -@@ -323,9 +326,39 @@ static void read_ehdr(FILE *fp) +@@ -330,9 +333,39 @@ static void read_ehdr(FILE *fp) } } @@ -26965,7 +26945,7 @@ index b685296..4ac6aaa 100644 Elf32_Shdr shdr; secs = calloc(ehdr.e_shnum, sizeof(struct section)); -@@ -360,7 +393,7 @@ static void read_shdrs(FILE *fp) +@@ -367,7 +400,7 @@ static void read_shdrs(FILE *fp) static void read_strtabs(FILE *fp) { @@ -26974,7 +26954,7 @@ index b685296..4ac6aaa 100644 for (i = 0; i < ehdr.e_shnum; i++) { struct section *sec = &secs[i]; if (sec->shdr.sh_type != SHT_STRTAB) { -@@ -385,7 +418,7 @@ static void read_strtabs(FILE *fp) +@@ -392,7 +425,7 @@ static void read_strtabs(FILE *fp) static void read_symtabs(FILE *fp) { @@ -26983,9 +26963,12 @@ index b685296..4ac6aaa 100644 for (i = 0; i < ehdr.e_shnum; i++) { struct section *sec = &secs[i]; if (sec->shdr.sh_type != SHT_SYMTAB) { -@@ -418,7 +451,9 @@ static void read_symtabs(FILE *fp) +@@ -423,9 +456,11 @@ static void read_symtabs(FILE *fp) + } + - static void read_relocs(FILE *fp) +-static void read_relocs(FILE *fp) ++static void read_relocs(FILE *fp, int use_real_mode) { - int i,j; + unsigned int i,j; @@ -26994,14 +26977,14 @@ index b685296..4ac6aaa 100644 for (i = 0; i < ehdr.e_shnum; i++) { struct section *sec = &secs[i]; if (sec->shdr.sh_type != SHT_REL) { -@@ -438,9 +473,22 @@ static void read_relocs(FILE *fp) +@@ -445,9 +480,22 @@ static void read_relocs(FILE *fp) die("Cannot read symbol table: %s\n", strerror(errno)); } + base = 0; + +#ifdef CONFIG_X86_32 -+ for (j = 0; j < ehdr.e_phnum; j++) { ++ for (j = 0; !use_real_mode && j < ehdr.e_phnum; j++) { + if (phdr[j].p_type != PT_LOAD ) + continue; + if (secs[sec->shdr.sh_info].shdr.sh_offset < phdr[j].p_offset || secs[sec->shdr.sh_info].shdr.sh_offset >= phdr[j].p_offset + phdr[j].p_filesz) @@ -27018,7 +27001,7 @@ index b685296..4ac6aaa 100644 rel->r_info = elf32_to_cpu(rel->r_info); } } -@@ -449,13 +497,13 @@ static void read_relocs(FILE *fp) +@@ -456,13 +504,13 @@ static void read_relocs(FILE *fp) static void print_absolute_symbols(void) { @@ -27034,7 +27017,7 @@ index b685296..4ac6aaa 100644 if (sec->shdr.sh_type != SHT_SYMTAB) { continue; -@@ -482,14 +530,14 @@ static void print_absolute_symbols(void) +@@ -489,14 +537,14 @@ static void print_absolute_symbols(void) static void print_absolute_relocs(void) { @@ -27051,7 +27034,7 @@ index b685296..4ac6aaa 100644 if (sec->shdr.sh_type != SHT_REL) { continue; } -@@ -551,13 +599,13 @@ static void print_absolute_relocs(void) +@@ -558,13 +606,13 @@ static void print_absolute_relocs(void) static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym), int use_real_mode) { @@ -27067,30 +27050,32 @@ index b685296..4ac6aaa 100644 struct section *sec = &secs[i]; if (sec->shdr.sh_type != SHT_REL) { -@@ -581,6 +629,22 @@ static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym), +@@ -588,6 +636,24 @@ static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym), sym = &sh_symtab[ELF32_R_SYM(rel->r_info)]; r_type = ELF32_R_TYPE(rel->r_info); -+ /* Don't relocate actual per-cpu variables, they are absolute indices, not addresses */ -+ if (!strcmp(sec_name(sym->st_shndx), ".data..percpu") && strcmp(sym_name(sym_strtab, sym), "__per_cpu_load")) -+ continue; ++ if (!use_real_mode) { ++ /* Don't relocate actual per-cpu variables, they are absolute indices, not addresses */ ++ if (!strcmp(sec_name(sym->st_shndx), ".data..percpu") && strcmp(sym_name(sym_strtab, sym), "__per_cpu_load")) ++ continue; + +#if defined(CONFIG_PAX_KERNEXEC) && defined(CONFIG_X86_32) -+ /* Don't relocate actual code, they are relocated implicitly by the base address of KERNEL_CS */ -+ if (!strcmp(sec_name(sym->st_shndx), ".text.end") && !strcmp(sym_name(sym_strtab, sym), "_etext")) -+ continue; -+ if (!strcmp(sec_name(sym->st_shndx), ".init.text")) -+ continue; -+ if (!strcmp(sec_name(sym->st_shndx), ".exit.text")) -+ continue; -+ if (!strcmp(sec_name(sym->st_shndx), ".text") && strcmp(sym_name(sym_strtab, sym), "__LOAD_PHYSICAL_ADDR")) -+ continue; ++ /* Don't relocate actual code, they are relocated implicitly by the base address of KERNEL_CS */ ++ if (!strcmp(sec_name(sym->st_shndx), ".text.end") && !strcmp(sym_name(sym_strtab, sym), "_etext")) ++ continue; ++ if (!strcmp(sec_name(sym->st_shndx), ".init.text")) ++ continue; ++ if (!strcmp(sec_name(sym->st_shndx), ".exit.text")) ++ continue; ++ if (!strcmp(sec_name(sym->st_shndx), ".text") && strcmp(sym_name(sym_strtab, sym), "__LOAD_PHYSICAL_ADDR")) ++ continue; +#endif ++ } + shn_abs = sym->st_shndx == SHN_ABS; switch (r_type) { -@@ -674,7 +738,7 @@ static int write32(unsigned int v, FILE *f) +@@ -681,7 +747,7 @@ static int write32(unsigned int v, FILE *f) static void emit_relocs(int as_text, int use_real_mode) { @@ -27099,7 +27084,7 @@ index b685296..4ac6aaa 100644 /* Count how many relocations I have and allocate space for them. */ reloc_count = 0; walk_relocs(count_reloc, use_real_mode); -@@ -801,6 +865,7 @@ int main(int argc, char **argv) +@@ -808,10 +874,11 @@ int main(int argc, char **argv) fname, strerror(errno)); } read_ehdr(fp); @@ -27107,6 +27092,11 @@ index b685296..4ac6aaa 100644 read_shdrs(fp); read_strtabs(fp); read_symtabs(fp); +- read_relocs(fp); ++ read_relocs(fp, use_real_mode); + if (show_absolute_syms) { + print_absolute_symbols(); + return 0; diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index fd14be1..e3c79c0 100644 --- a/arch/x86/vdso/Makefile @@ -27121,7 +27111,7 @@ index fd14be1..e3c79c0 100644 # diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c -index 66e6d93..587f435 100644 +index 0faad64..39ef157 100644 --- a/arch/x86/vdso/vdso32-setup.c +++ b/arch/x86/vdso/vdso32-setup.c @@ -25,6 +25,7 @@ @@ -27280,10 +27270,10 @@ index 00aaf04..4a26505 100644 -} -__setup("vdso=", vdso_setup); diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c -index 40edfc3..9911bdb 100644 +index 1fbe75a..c22e01f 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c -@@ -95,8 +95,6 @@ EXPORT_SYMBOL_GPL(xen_start_info); +@@ -98,8 +98,6 @@ EXPORT_SYMBOL_GPL(xen_start_info); struct shared_info xen_dummy_shared_info; @@ -27292,7 +27282,7 @@ index 40edfc3..9911bdb 100644 RESERVE_BRK(shared_info_page_brk, PAGE_SIZE); __read_mostly int xen_have_vector_callback; EXPORT_SYMBOL_GPL(xen_have_vector_callback); -@@ -883,14 +881,14 @@ static u32 xen_safe_apic_wait_icr_idle(void) +@@ -917,21 +915,21 @@ static u32 xen_safe_apic_wait_icr_idle(void) static void set_xen_basic_apic_ops(void) { @@ -27312,10 +27302,22 @@ index 40edfc3..9911bdb 100644 + *(void **)&apic->safe_wait_icr_idle = xen_safe_apic_wait_icr_idle; + *(void **)&apic->set_apic_id = xen_set_apic_id; + *(void **)&apic->get_apic_id = xen_get_apic_id; - } + #ifdef CONFIG_SMP +- apic->send_IPI_allbutself = xen_send_IPI_allbutself; +- apic->send_IPI_mask_allbutself = xen_send_IPI_mask_allbutself; +- apic->send_IPI_mask = xen_send_IPI_mask; +- apic->send_IPI_all = xen_send_IPI_all; +- apic->send_IPI_self = xen_send_IPI_self; ++ *(void **)&apic->send_IPI_allbutself = xen_send_IPI_allbutself; ++ *(void **)&apic->send_IPI_mask_allbutself = xen_send_IPI_mask_allbutself; ++ *(void **)&apic->send_IPI_mask = xen_send_IPI_mask; ++ *(void **)&apic->send_IPI_all = xen_send_IPI_all; ++ *(void **)&apic->send_IPI_self = xen_send_IPI_self; #endif -@@ -1165,30 +1163,30 @@ static const struct pv_apic_ops xen_apic_ops __initconst = { + } + +@@ -1205,30 +1203,30 @@ static const struct pv_apic_ops xen_apic_ops __initconst = { #endif }; @@ -27353,7 +27355,7 @@ index 40edfc3..9911bdb 100644 { if (pm_power_off) pm_power_off(); -@@ -1291,7 +1289,17 @@ asmlinkage void __init xen_start_kernel(void) +@@ -1331,7 +1329,17 @@ asmlinkage void __init xen_start_kernel(void) __userpte_alloc_gfp &= ~__GFP_HIGHMEM; /* Work out if we support NX */ @@ -27372,7 +27374,7 @@ index 40edfc3..9911bdb 100644 xen_setup_features(); -@@ -1322,13 +1330,6 @@ asmlinkage void __init xen_start_kernel(void) +@@ -1362,13 +1370,6 @@ asmlinkage void __init xen_start_kernel(void) machine_ops = xen_machine_ops; @@ -27387,10 +27389,10 @@ index 40edfc3..9911bdb 100644 #ifdef CONFIG_ACPI_NUMA diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c -index 69f5857..0699dc5 100644 +index 5141d80..6c9fb41 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c -@@ -1738,6 +1738,9 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, +@@ -1765,6 +1765,9 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, convert_pfn_mfn(init_level4_pgt); convert_pfn_mfn(level3_ident_pgt); convert_pfn_mfn(level3_kernel_pgt); @@ -27400,7 +27402,7 @@ index 69f5857..0699dc5 100644 l3 = m2v(pgd[pgd_index(__START_KERNEL_map)].pgd); l2 = m2v(l3[pud_index(__START_KERNEL_map)].pud); -@@ -1756,7 +1759,11 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, +@@ -1783,7 +1786,11 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, 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); @@ -27412,7 +27414,7 @@ index 69f5857..0699dc5 100644 set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO); set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO); -@@ -1964,6 +1971,7 @@ static void __init xen_post_allocator_init(void) +@@ -1967,6 +1974,7 @@ 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; @@ -27420,7 +27422,7 @@ index 69f5857..0699dc5 100644 #endif /* This will work as long as patching hasn't happened yet -@@ -2045,6 +2053,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = { +@@ -2048,6 +2056,7 @@ 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, @@ -27429,10 +27431,10 @@ index 69f5857..0699dc5 100644 .alloc_pud = xen_alloc_pmd_init, .release_pud = xen_release_pmd_init, diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c -index 0503c0c..ceb2d16 100644 +index f58dca7..ad21f52 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c -@@ -215,11 +215,6 @@ static void __init xen_smp_prepare_boot_cpu(void) +@@ -229,11 +229,6 @@ static void __init xen_smp_prepare_boot_cpu(void) { BUG_ON(smp_processor_id() != 0); native_smp_prepare_boot_cpu(); @@ -27444,7 +27446,7 @@ index 0503c0c..ceb2d16 100644 xen_filter_cpu_maps(); xen_setup_vcpu_info_placement(); } -@@ -296,12 +291,12 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) +@@ -300,12 +295,12 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) gdt = get_cpu_gdt_table(cpu); ctxt->flags = VGCF_IN_KERNEL; @@ -27460,7 +27462,7 @@ index 0503c0c..ceb2d16 100644 #else ctxt->gs_base_kernel = per_cpu_offset(cpu); #endif -@@ -352,13 +347,12 @@ static int __cpuinit xen_cpu_up(unsigned int cpu) +@@ -355,13 +350,12 @@ static int __cpuinit xen_cpu_up(unsigned int cpu, struct task_struct *idle) int rc; per_cpu(current_task, cpu) = idle; @@ -27477,10 +27479,10 @@ index 0503c0c..ceb2d16 100644 xen_setup_runstate_info(cpu); xen_setup_timer(cpu); diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S -index b040b0e..8cc4fe0 100644 +index f9643fc..602e8af 100644 --- a/arch/x86/xen/xen-asm_32.S +++ b/arch/x86/xen/xen-asm_32.S -@@ -83,14 +83,14 @@ ENTRY(xen_iret) +@@ -84,14 +84,14 @@ ENTRY(xen_iret) ESP_OFFSET=4 # bytes pushed onto stack /* @@ -27524,7 +27526,7 @@ index aaa7291..3f77960 100644 mov %rsi,xen_start_info mov $init_thread_union+THREAD_SIZE,%rsp diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h -index b095739..8c17bcd 100644 +index 202d4c1..99b072a 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -10,8 +10,6 @@ @@ -27688,23 +27690,25 @@ index 6296b40..417c00f 100644 if (!gpt) return NULL; -- count = le32_to_cpu(gpt->num_partition_entries) * -- le32_to_cpu(gpt->sizeof_partition_entry); -- if (!count) + if (!le32_to_cpu(gpt->num_partition_entries)) - return NULL; -- pte = kzalloc(count, GFP_KERNEL); ++ return NULL; + pte = kcalloc(le32_to_cpu(gpt->num_partition_entries), le32_to_cpu(gpt->sizeof_partition_entry), GFP_KERNEL); - if (!pte) - return NULL; - -+ count = le32_to_cpu(gpt->num_partition_entries) * -+ le32_to_cpu(gpt->sizeof_partition_entry); ++ if (!pte) ++ return NULL; ++ + count = le32_to_cpu(gpt->num_partition_entries) * + le32_to_cpu(gpt->sizeof_partition_entry); +- if (!count) +- return NULL; +- pte = kzalloc(count, GFP_KERNEL); +- if (!pte) +- return NULL; +- if (read_lba(state, le64_to_cpu(gpt->partition_entry_lba), (u8 *) pte, count) < count) { diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c -index 260fa80..e8f3caf 100644 +index 9a87daa..fb17486 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -223,8 +223,20 @@ EXPORT_SYMBOL(blk_verify_command); @@ -27893,10 +27897,10 @@ index 251c7b62..000462d 100644 bool enable = !device_may_wakeup(&dev->dev); device_set_wakeup_enable(&dev->dev, enable); diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c -index bbac51e..4c094f9 100644 +index bfc31cb..8213ce1 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c -@@ -556,7 +556,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device) +@@ -551,7 +551,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device) return 0; #endif @@ -27906,10 +27910,10 @@ index bbac51e..4c094f9 100644 /* * Buggy BIOS check diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c -index cf4837f..37996a1 100644 +index 8e1039c..ea9cbd4 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c -@@ -4743,7 +4743,7 @@ void ata_qc_free(struct ata_queued_cmd *qc) +@@ -4750,7 +4750,7 @@ void ata_qc_free(struct ata_queued_cmd *qc) struct ata_port *ap; unsigned int tag; @@ -27918,7 +27922,7 @@ index cf4837f..37996a1 100644 ap = qc->ap; qc->flags = 0; -@@ -4759,7 +4759,7 @@ void __ata_qc_complete(struct ata_queued_cmd *qc) +@@ -4766,7 +4766,7 @@ void __ata_qc_complete(struct ata_queued_cmd *qc) struct ata_port *ap; struct ata_link *link; @@ -27927,7 +27931,7 @@ index cf4837f..37996a1 100644 WARN_ON_ONCE(!(qc->flags & ATA_QCFLAG_ACTIVE)); ap = qc->ap; link = qc->dev->link; -@@ -5823,6 +5823,7 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops) +@@ -5828,6 +5828,7 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops) return; spin_lock(&lock); @@ -27935,7 +27939,7 @@ index cf4837f..37996a1 100644 for (cur = ops->inherits; cur; cur = cur->inherits) { void **inherit = (void **)cur; -@@ -5836,8 +5837,9 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops) +@@ -5841,8 +5842,9 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops) if (IS_ERR(*pp)) *pp = NULL; @@ -27947,10 +27951,10 @@ index cf4837f..37996a1 100644 } diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c -index 3239517..343b5f6 100644 +index bfaa5cb..3ba1cc3 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c -@@ -862,7 +862,9 @@ static int __devinit arasan_cf_probe(struct platform_device *pdev) +@@ -854,7 +854,9 @@ static int __devinit arasan_cf_probe(struct platform_device *pdev) /* Handle platform specific quirks */ if (pdata->quirk) { if (pdata->quirk & CF_BROKEN_PIO) { @@ -27975,7 +27979,7 @@ index f9b983a..887b9d8 100644 return 0; } diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c -index f8f41e0..1f987dd 100644 +index 89b30f3..7964211 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -454,7 +454,7 @@ static void tx_complete (amb_dev * dev, tx_out * tx) { @@ -28308,7 +28312,7 @@ index b182c2f..1c6fa8a 100644 return 0; } diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c -index 75fd691..2d20b14 100644 +index 7d01c2a..4e3ac01 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -1034,7 +1034,7 @@ static void rx_schedule (hrz_dev * dev, int irq) { @@ -28330,7 +28334,7 @@ index 75fd691..2d20b14 100644 // free the skb hrz_kfree_skb (skb); diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c -index 1c05212..c28e200 100644 +index 8974bd2..b856f85 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -812,7 +812,7 @@ drain_scq(struct idt77252_dev *card, struct vc_map *vc) @@ -28488,7 +28492,7 @@ index 1c05212..c28e200 100644 } atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc); diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c -index d438601..8b98495 100644 +index 96cce6d..62c3ec5 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -1145,7 +1145,7 @@ static int rx_pkt(struct atm_dev *dev) @@ -28967,10 +28971,10 @@ index abe4e20..83c4727 100644 } diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c -index 8493536..31adee0 100644 +index deb4a45..211eff2 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c -@@ -368,7 +368,7 @@ int devtmpfs_mount(const char *mntdir) +@@ -347,7 +347,7 @@ int devtmpfs_mount(const char *mntdir) if (!thread) return 0; @@ -28979,30 +28983,11 @@ index 8493536..31adee0 100644 if (err) printk(KERN_INFO "devtmpfs: error mounting %i\n", err); else -diff --git a/drivers/base/node.c b/drivers/base/node.c -index 90aa2a1..af1a177 100644 ---- a/drivers/base/node.c -+++ b/drivers/base/node.c -@@ -592,11 +592,9 @@ static ssize_t print_nodes_state(enum node_states state, char *buf) - { - int n; - -- n = nodelist_scnprintf(buf, PAGE_SIZE, node_states[state]); -- if (n > 0 && PAGE_SIZE > n + 1) { -- *(buf + n++) = '\n'; -- *(buf + n++) = '\0'; -- } -+ n = nodelist_scnprintf(buf, PAGE_SIZE-2, node_states[state]); -+ buf[n++] = '\n'; -+ buf[n] = '\0'; - return n; - } - diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c -index 2a3e581..3d6a73f 100644 +index cbb463b..babe2cf 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c -@@ -30,14 +30,14 @@ bool events_check_enabled; +@@ -29,14 +29,14 @@ bool events_check_enabled __read_mostly; * They need to be modified together atomically, so it's better to use one * atomic variable to hold them both. */ @@ -29019,24 +29004,24 @@ index 2a3e581..3d6a73f 100644 *cnt = (comb >> IN_PROGRESS_BITS); *inpr = comb & MAX_IN_PROGRESS; -@@ -379,7 +379,7 @@ static void wakeup_source_activate(struct wakeup_source *ws) - ws->last_time = ktime_get(); +@@ -385,7 +385,7 @@ static void wakeup_source_activate(struct wakeup_source *ws) + ws->start_prevent_time = ws->last_time; /* Increment the counter of events in progress. */ -- atomic_inc(&combined_event_count); -+ atomic_inc_unchecked(&combined_event_count); - } +- cec = atomic_inc_return(&combined_event_count); ++ cec = atomic_inc_return_unchecked(&combined_event_count); - /** -@@ -475,7 +475,7 @@ static void wakeup_source_deactivate(struct wakeup_source *ws) + trace_wakeup_source_activate(ws->name, cec); + } +@@ -511,7 +511,7 @@ static void wakeup_source_deactivate(struct wakeup_source *ws) * Increment the counter of registered wakeup events and decrement the * couter of wakeup events in progress simultaneously. */ -- atomic_add(MAX_IN_PROGRESS, &combined_event_count); -+ atomic_add_unchecked(MAX_IN_PROGRESS, &combined_event_count); - } +- cec = atomic_add_return(MAX_IN_PROGRESS, &combined_event_count); ++ cec = atomic_add_return_unchecked(MAX_IN_PROGRESS, &combined_event_count); + trace_wakeup_source_deactivate(ws->name, cec); - /** + split_counters(&cnt, &inpr); diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index b0f553b..77b928b 100644 --- a/drivers/block/cciss.c @@ -29311,10 +29296,10 @@ index be73e9d..7fbf140 100644 cmdlist_t *reqQ; cmdlist_t *cmpQ; diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h -index 8d68056..e67050f 100644 +index b953cc7..e3dc580 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h -@@ -736,7 +736,7 @@ struct drbd_request; +@@ -735,7 +735,7 @@ struct drbd_request; struct drbd_epoch { struct list_head list; unsigned int barrier_nr; @@ -29323,7 +29308,7 @@ index 8d68056..e67050f 100644 atomic_t active; /* increased on every req. added, and dec on every finished. */ unsigned long flags; }; -@@ -1108,7 +1108,7 @@ struct drbd_conf { +@@ -1116,7 +1116,7 @@ struct drbd_conf { void *int_dig_in; void *int_dig_vv; wait_queue_head_t seq_wait; @@ -29332,7 +29317,7 @@ index 8d68056..e67050f 100644 unsigned int peer_seq; spinlock_t peer_seq_lock; unsigned int minor; -@@ -1617,30 +1617,30 @@ static inline int drbd_setsockopt(struct socket *sock, int level, int optname, +@@ -1658,30 +1658,30 @@ static inline int drbd_setsockopt(struct socket *sock, int level, int optname, static inline void drbd_tcp_cork(struct socket *sock) { @@ -29372,10 +29357,10 @@ index 8d68056..e67050f 100644 void drbd_bump_write_ordering(struct drbd_conf *mdev, enum write_ordering_e wo); diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c -index 211fc44..c5116f1 100644 +index f93a032..71c87bf 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c -@@ -2397,7 +2397,7 @@ static int _drbd_send_ack(struct drbd_conf *mdev, enum drbd_packets cmd, +@@ -2567,7 +2567,7 @@ static int _drbd_send_ack(struct drbd_conf *mdev, enum drbd_packets cmd, p.sector = sector; p.block_id = block_id; p.blksize = blksize; @@ -29384,16 +29369,16 @@ index 211fc44..c5116f1 100644 if (!mdev->meta.socket || mdev->state.conn < C_CONNECTED) return false; -@@ -2696,7 +2696,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req) +@@ -2865,7 +2865,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req) + p.sector = cpu_to_be64(req->sector); p.block_id = (unsigned long)req; - p.seq_num = cpu_to_be32(req->seq_num = -- atomic_add_return(1, &mdev->packet_seq)); -+ atomic_add_return_unchecked(1, &mdev->packet_seq)); +- p.seq_num = cpu_to_be32(atomic_add_return(1, &mdev->packet_seq)); ++ p.seq_num = cpu_to_be32(atomic_add_return_unchecked(1, &mdev->packet_seq)); dp_flags = bio_flags_to_wire(mdev, req->master_bio->bi_rw); -@@ -2981,7 +2981,7 @@ void drbd_init_set_defaults(struct drbd_conf *mdev) +@@ -3150,7 +3150,7 @@ void drbd_init_set_defaults(struct drbd_conf *mdev) atomic_set(&mdev->unacked_cnt, 0); atomic_set(&mdev->local_cnt, 0); atomic_set(&mdev->net_cnt, 0); @@ -29402,7 +29387,7 @@ index 211fc44..c5116f1 100644 atomic_set(&mdev->pp_in_use, 0); atomic_set(&mdev->pp_in_use_by_net, 0); atomic_set(&mdev->rs_sect_in, 0); -@@ -3063,8 +3063,8 @@ void drbd_mdev_cleanup(struct drbd_conf *mdev) +@@ -3232,8 +3232,8 @@ void drbd_mdev_cleanup(struct drbd_conf *mdev) mdev->receiver.t_state); /* no need to lock it, I'm the only thread alive */ @@ -29414,10 +29399,10 @@ index 211fc44..c5116f1 100644 mdev->bm_writ_cnt = mdev->read_cnt = diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c -index 946166e..356b39a 100644 +index edb490a..ecd69da 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c -@@ -2359,7 +2359,7 @@ static void drbd_connector_callback(struct cn_msg *req, struct netlink_skb_parms +@@ -2407,7 +2407,7 @@ static void drbd_connector_callback(struct cn_msg *req, struct netlink_skb_parms module_put(THIS_MODULE); } @@ -29426,7 +29411,7 @@ index 946166e..356b39a 100644 static unsigned short * __tl_add_blob(unsigned short *tl, enum drbd_tags tag, const void *data, -@@ -2430,7 +2430,7 @@ void drbd_bcast_state(struct drbd_conf *mdev, union drbd_state state) +@@ -2478,7 +2478,7 @@ void drbd_bcast_state(struct drbd_conf *mdev, union drbd_state state) cn_reply->id.idx = CN_IDX_DRBD; cn_reply->id.val = CN_VAL_DRBD; @@ -29435,7 +29420,7 @@ index 946166e..356b39a 100644 cn_reply->ack = 0; /* not used here. */ cn_reply->len = sizeof(struct drbd_nl_cfg_reply) + (int)((char *)tl - (char *)reply->tag_list); -@@ -2462,7 +2462,7 @@ void drbd_bcast_ev_helper(struct drbd_conf *mdev, char *helper_name) +@@ -2510,7 +2510,7 @@ void drbd_bcast_ev_helper(struct drbd_conf *mdev, char *helper_name) cn_reply->id.idx = CN_IDX_DRBD; cn_reply->id.val = CN_VAL_DRBD; @@ -29444,7 +29429,7 @@ index 946166e..356b39a 100644 cn_reply->ack = 0; /* not used here. */ cn_reply->len = sizeof(struct drbd_nl_cfg_reply) + (int)((char *)tl - (char *)reply->tag_list); -@@ -2540,7 +2540,7 @@ void drbd_bcast_ee(struct drbd_conf *mdev, +@@ -2588,7 +2588,7 @@ void drbd_bcast_ee(struct drbd_conf *mdev, cn_reply->id.idx = CN_IDX_DRBD; cn_reply->id.val = CN_VAL_DRBD; @@ -29453,7 +29438,7 @@ index 946166e..356b39a 100644 cn_reply->ack = 0; // not used here. cn_reply->len = sizeof(struct drbd_nl_cfg_reply) + (int)((char*)tl - (char*)reply->tag_list); -@@ -2579,7 +2579,7 @@ void drbd_bcast_sync_progress(struct drbd_conf *mdev) +@@ -2627,7 +2627,7 @@ void drbd_bcast_sync_progress(struct drbd_conf *mdev) cn_reply->id.idx = CN_IDX_DRBD; cn_reply->id.val = CN_VAL_DRBD; @@ -29463,10 +29448,10 @@ index 946166e..356b39a 100644 cn_reply->len = sizeof(struct drbd_nl_cfg_reply) + (int)((char *)tl - (char *)reply->tag_list); diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c -index 43beaca..4a5b1dd 100644 +index c74ca2d..860c819 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c -@@ -894,7 +894,7 @@ retry: +@@ -898,7 +898,7 @@ retry: sock->sk->sk_sndtimeo = mdev->net_conf->timeout*HZ/10; sock->sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT; @@ -29474,8 +29459,8 @@ index 43beaca..4a5b1dd 100644 + atomic_set_unchecked(&mdev->packet_seq, 0); mdev->peer_seq = 0; - drbd_thread_start(&mdev->asender); -@@ -985,7 +985,7 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev, + if (drbd_send_protocol(mdev) == -1) +@@ -999,7 +999,7 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev, do { next_epoch = NULL; @@ -29484,7 +29469,7 @@ index 43beaca..4a5b1dd 100644 switch (ev & ~EV_CLEANUP) { case EV_PUT: -@@ -1020,7 +1020,7 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev, +@@ -1035,7 +1035,7 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev, rv = FE_DESTROYED; } else { epoch->flags = 0; @@ -29493,7 +29478,7 @@ index 43beaca..4a5b1dd 100644 /* atomic_set(&epoch->active, 0); is already zero */ if (rv == FE_STILL_LIVE) rv = FE_RECYCLED; -@@ -1191,14 +1191,14 @@ static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsign +@@ -1210,14 +1210,14 @@ static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsign drbd_wait_ee_list_empty(mdev, &mdev->active_ee); drbd_flush(mdev); @@ -29510,7 +29495,7 @@ index 43beaca..4a5b1dd 100644 D_ASSERT(atomic_read(&epoch->active) == 0); D_ASSERT(epoch->flags == 0); -@@ -1210,11 +1210,11 @@ static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsign +@@ -1229,11 +1229,11 @@ static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsign } epoch->flags = 0; @@ -29524,7 +29509,7 @@ index 43beaca..4a5b1dd 100644 list_add(&epoch->list, &mdev->current_epoch->list); mdev->current_epoch = epoch; mdev->epochs++; -@@ -1663,7 +1663,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned +@@ -1702,7 +1702,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned spin_unlock(&mdev->peer_seq_lock); drbd_send_ack_dp(mdev, P_NEG_ACK, p, data_size); @@ -29533,7 +29518,7 @@ index 43beaca..4a5b1dd 100644 return drbd_drain_block(mdev, data_size); } -@@ -1689,7 +1689,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned +@@ -1732,7 +1732,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned spin_lock(&mdev->epoch_lock); e->epoch = mdev->current_epoch; @@ -29542,7 +29527,7 @@ index 43beaca..4a5b1dd 100644 atomic_inc(&e->epoch->active); spin_unlock(&mdev->epoch_lock); -@@ -3885,7 +3885,7 @@ static void drbd_disconnect(struct drbd_conf *mdev) +@@ -3954,7 +3954,7 @@ static void drbd_disconnect(struct drbd_conf *mdev) D_ASSERT(list_empty(&mdev->done_ee)); /* ok, no more ee's on the fly, it is safe to reset the epoch_size */ @@ -29552,7 +29537,7 @@ index 43beaca..4a5b1dd 100644 } diff --git a/drivers/block/loop.c b/drivers/block/loop.c -index bbca966..65e37dd 100644 +index 3bba655..6151b66 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -226,7 +226,7 @@ static int __do_lo_send_write(struct file *file, @@ -29565,7 +29550,7 @@ index bbca966..65e37dd 100644 if (likely(bw == len)) return 0; diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig -index ee94686..3e09ad3 100644 +index ea6f632..eafb192 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -8,7 +8,8 @@ source "drivers/tty/Kconfig" @@ -29659,7 +29644,7 @@ index 2c29942..604c5ba 100644 intf->proc_dir = NULL; diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c -index 1e638ff..a869ef5 100644 +index 83f85cf..279e63f 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -275,7 +275,7 @@ struct smi_info { @@ -29683,7 +29668,7 @@ index 1e638ff..a869ef5 100644 #define SI_MAX_PARMS 4 -@@ -3209,7 +3209,7 @@ static int try_smi_init(struct smi_info *new_smi) +@@ -3193,7 +3193,7 @@ static int try_smi_init(struct smi_info *new_smi) atomic_set(&new_smi->req_events, 0); new_smi->run_to_completion = 0; for (i = 0; i < SI_NUM_STATS; i++) @@ -29706,7 +29691,7 @@ index 47ff7e4..0c7d340 100644 .part_num = MBCS_PART_NUM, .mfg_num = MBCS_MFG_NUM, diff --git a/drivers/char/mem.c b/drivers/char/mem.c -index d6e9d08..0c314bf 100644 +index e5eedfa..fcab50ea 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -18,6 +18,7 @@ @@ -29717,9 +29702,9 @@ index d6e9d08..0c314bf 100644 #include <linux/ptrace.h> #include <linux/device.h> #include <linux/highmem.h> -@@ -35,6 +36,10 @@ - # include <linux/efi.h> - #endif +@@ -37,6 +38,10 @@ + + #define DEVPORT_MINOR 4 +#if defined(CONFIG_GRKERNSEC) && !defined(CONFIG_GRKERNSEC_NO_RBAC) +extern const struct file_operations grsec_fops; @@ -29728,7 +29713,7 @@ index d6e9d08..0c314bf 100644 static inline unsigned long size_inside_page(unsigned long start, unsigned long size) { -@@ -66,9 +71,13 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) +@@ -68,9 +73,13 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) while (cursor < to) { if (!devmem_is_allowed(pfn)) { @@ -29742,7 +29727,7 @@ index d6e9d08..0c314bf 100644 return 0; } cursor += PAGE_SIZE; -@@ -76,6 +85,11 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) +@@ -78,6 +87,11 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) } return 1; } @@ -29754,7 +29739,7 @@ index d6e9d08..0c314bf 100644 #else static inline int range_is_allowed(unsigned long pfn, unsigned long size) { -@@ -118,6 +132,7 @@ static ssize_t read_mem(struct file *file, char __user *buf, +@@ -120,6 +134,7 @@ static ssize_t read_mem(struct file *file, char __user *buf, while (count > 0) { unsigned long remaining; @@ -29762,7 +29747,7 @@ index d6e9d08..0c314bf 100644 sz = size_inside_page(p, count); -@@ -133,7 +148,23 @@ static ssize_t read_mem(struct file *file, char __user *buf, +@@ -135,7 +150,23 @@ static ssize_t read_mem(struct file *file, char __user *buf, if (!ptr) return -EFAULT; @@ -29787,7 +29772,7 @@ index d6e9d08..0c314bf 100644 unxlate_dev_mem_ptr(p, ptr); if (remaining) return -EFAULT; -@@ -396,9 +427,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, +@@ -398,9 +429,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; @@ -29798,7 +29783,7 @@ index d6e9d08..0c314bf 100644 read = 0; if (p < (unsigned long) high_memory) { -@@ -420,6 +450,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, +@@ -422,6 +452,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, } #endif while (low_count > 0) { @@ -29807,7 +29792,7 @@ index d6e9d08..0c314bf 100644 sz = size_inside_page(p, low_count); /* -@@ -429,7 +461,22 @@ static ssize_t read_kmem(struct file *file, char __user *buf, +@@ -431,7 +463,22 @@ static ssize_t read_kmem(struct file *file, char __user *buf, */ kbuf = xlate_dev_kmem_ptr((char *)p); @@ -29831,7 +29816,7 @@ index d6e9d08..0c314bf 100644 return -EFAULT; buf += sz; p += sz; -@@ -867,6 +914,9 @@ static const struct memdev { +@@ -833,6 +880,9 @@ static const struct memdev { #ifdef CONFIG_CRASH_DUMP [12] = { "oldmem", 0, &oldmem_fops, NULL }, #endif @@ -29854,8 +29839,83 @@ index 9df78e2..01ba9ae 100644 return -EFAULT; *ppos = i; +diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c +index 0a484b4..f48ccd1 100644 +--- a/drivers/char/pcmcia/synclink_cs.c ++++ b/drivers/char/pcmcia/synclink_cs.c +@@ -2340,9 +2340,9 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp) + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):mgslpc_close(%s) entry, count=%d\n", +- __FILE__,__LINE__, info->device_name, port->count); ++ __FILE__,__LINE__, info->device_name, atomic_read(&port->count)); + +- WARN_ON(!port->count); ++ WARN_ON(!atomic_read(&port->count)); + + if (tty_port_close_start(port, tty, filp) == 0) + goto cleanup; +@@ -2360,7 +2360,7 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp) + cleanup: + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):mgslpc_close(%s) exit, count=%d\n", __FILE__,__LINE__, +- tty->driver->name, port->count); ++ tty->driver->name, atomic_read(&port->count)); + } + + /* Wait until the transmitter is empty. +@@ -2502,7 +2502,7 @@ static int mgslpc_open(struct tty_struct *tty, struct file * filp) + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):mgslpc_open(%s), old ref count = %d\n", +- __FILE__,__LINE__,tty->driver->name, port->count); ++ __FILE__,__LINE__,tty->driver->name, atomic_read(&port->count)); + + /* If port is closing, signal caller to try again */ + if (tty_hung_up_p(filp) || port->flags & ASYNC_CLOSING){ +@@ -2522,11 +2522,11 @@ static int mgslpc_open(struct tty_struct *tty, struct file * filp) + goto cleanup; + } + spin_lock(&port->lock); +- port->count++; ++ atomic_inc(&port->count); + spin_unlock(&port->lock); + spin_unlock_irqrestore(&info->netlock, flags); + +- if (port->count == 1) { ++ if (atomic_read(&port->count) == 1) { + /* 1st open on this device, init hardware */ + retval = startup(info, tty); + if (retval < 0) +@@ -3891,7 +3891,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, + unsigned short new_crctype; + + /* return error if TTY interface open */ +- if (info->port.count) ++ if (atomic_read(&info->port.count)) + return -EBUSY; + + switch (encoding) +@@ -3994,7 +3994,7 @@ static int hdlcdev_open(struct net_device *dev) + + /* arbitrate between network and tty opens */ + spin_lock_irqsave(&info->netlock, flags); +- if (info->port.count != 0 || info->netcount != 0) { ++ if (atomic_read(&info->port.count) != 0 || info->netcount != 0) { + printk(KERN_WARNING "%s: hdlc_open returning busy\n", dev->name); + spin_unlock_irqrestore(&info->netlock, flags); + return -EBUSY; +@@ -4083,7 +4083,7 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) + printk("%s:hdlcdev_ioctl(%s)\n",__FILE__,dev->name); + + /* return error if TTY interface open */ +- if (info->port.count) ++ if (atomic_read(&info->port.count)) + return -EBUSY; + + if (cmd != SIOCWANDEV) diff --git a/drivers/char/random.c b/drivers/char/random.c -index d98b2a6..230b4c6 100644 +index b86eae9..4192a7a 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -272,8 +272,13 @@ @@ -29910,8 +29970,8 @@ index d98b2a6..230b4c6 100644 + +__init void transfer_latent_entropy(void) +{ -+ mix_pool_bytes(&input_pool, &latent_entropy, sizeof(latent_entropy)); -+ mix_pool_bytes(&nonblocking_pool, &latent_entropy, sizeof(latent_entropy)); ++ mix_pool_bytes(&input_pool, &latent_entropy, sizeof(latent_entropy), NULL); ++ mix_pool_bytes(&nonblocking_pool, &latent_entropy, sizeof(latent_entropy), NULL); +// printk(KERN_INFO "PAX: transferring latent entropy: %16llx\n", latent_entropy); +} +#endif @@ -29938,7 +29998,7 @@ index d98b2a6..230b4c6 100644 static char sysctl_bootid[16]; diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c -index 45713f0..8286d21 100644 +index f877805..403375a 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -54,6 +54,7 @@ @@ -29980,7 +30040,7 @@ index 45713f0..8286d21 100644 return 0; diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c -index 08427ab..1ab10b7 100644 +index 817f0ee..cd3b75d 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -415,7 +415,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, @@ -30062,7 +30122,7 @@ index cdf2f54..e55c197 100644 static ssize_t port_fops_write(struct file *filp, const char __user *ubuf, diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c -index 97f5064..202b6e6 100644 +index e164c55..3aabb50 100644 --- a/drivers/edac/edac_pci_sysfs.c +++ b/drivers/edac/edac_pci_sysfs.c @@ -26,8 +26,8 @@ static int edac_pci_log_pe = 1; /* log PCI parity errors */ @@ -30076,7 +30136,7 @@ index 97f5064..202b6e6 100644 static struct kobject *edac_pci_top_main_kobj; static atomic_t edac_pci_sysfs_refcount = ATOMIC_INIT(0); -@@ -582,7 +582,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) +@@ -579,7 +579,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) edac_printk(KERN_CRIT, EDAC_PCI, "Signaled System Error on %s\n", pci_name(dev)); @@ -30085,7 +30145,7 @@ index 97f5064..202b6e6 100644 } if (status & (PCI_STATUS_PARITY)) { -@@ -590,7 +590,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) +@@ -587,7 +587,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) "Master Data Parity Error on %s\n", pci_name(dev)); @@ -30094,7 +30154,7 @@ index 97f5064..202b6e6 100644 } if (status & (PCI_STATUS_DETECTED_PARITY)) { -@@ -598,7 +598,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) +@@ -595,7 +595,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) "Detected Parity Error on %s\n", pci_name(dev)); @@ -30103,7 +30163,7 @@ index 97f5064..202b6e6 100644 } } -@@ -619,7 +619,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) +@@ -618,7 +618,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) edac_printk(KERN_CRIT, EDAC_PCI, "Bridge " "Signaled System Error on %s\n", pci_name(dev)); @@ -30112,7 +30172,7 @@ index 97f5064..202b6e6 100644 } if (status & (PCI_STATUS_PARITY)) { -@@ -627,7 +627,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) +@@ -626,7 +626,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) "Master Data Parity Error on " "%s\n", pci_name(dev)); @@ -30121,7 +30181,7 @@ index 97f5064..202b6e6 100644 } if (status & (PCI_STATUS_DETECTED_PARITY)) { -@@ -635,7 +635,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) +@@ -634,7 +634,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) "Detected Parity Error on %s\n", pci_name(dev)); @@ -30130,7 +30190,7 @@ index 97f5064..202b6e6 100644 } } } -@@ -677,7 +677,7 @@ void edac_pci_do_parity_check(void) +@@ -676,7 +676,7 @@ void edac_pci_do_parity_check(void) if (!check_pci_errors) return; @@ -30139,7 +30199,7 @@ index 97f5064..202b6e6 100644 /* scan all PCI devices looking for a Parity Error on devices and * bridges. -@@ -689,7 +689,7 @@ void edac_pci_do_parity_check(void) +@@ -688,7 +688,7 @@ void edac_pci_do_parity_check(void) /* Only if operator has selected panic on PCI Error */ if (edac_pci_get_panic_on_pe()) { /* If the count is different 'after' from 'before' */ @@ -30149,10 +30209,10 @@ index 97f5064..202b6e6 100644 } } diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h -index c6074c5..88a9e2e 100644 +index 8c87a5e..a19cbd7 100644 --- a/drivers/edac/mce_amd.h +++ b/drivers/edac/mce_amd.h -@@ -82,7 +82,7 @@ extern const char * const ii_msgs[]; +@@ -80,7 +80,7 @@ extern const char * const ii_msgs[]; struct amd_decoder_ops { bool (*dc_mce)(u16, u8); bool (*ic_mce)(u16, u8); @@ -30162,10 +30222,10 @@ index c6074c5..88a9e2e 100644 void amd_report_gart_errors(bool); void amd_register_ecc_decoder(void (*f)(int, struct mce *)); diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c -index cc595eb..4ec702a 100644 +index 57ea7f4..789e3c3 100644 --- a/drivers/firewire/core-card.c +++ b/drivers/firewire/core-card.c -@@ -679,7 +679,7 @@ void fw_card_release(struct kref *kref) +@@ -680,7 +680,7 @@ EXPORT_SYMBOL_GPL(fw_card_release); void fw_core_remove_card(struct fw_card *card) { @@ -30175,10 +30235,10 @@ index cc595eb..4ec702a 100644 card->driver->update_phy_reg(card, 4, PHY_LINK_ACTIVE | PHY_CONTENDER, 0); diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c -index 2e6b245..c3857d9 100644 +index 2783f69..9f4b0cc 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c -@@ -1341,8 +1341,7 @@ static int init_iso_resource(struct client *client, +@@ -1365,8 +1365,7 @@ static int init_iso_resource(struct client *client, int ret; if ((request->channels == 0 && request->bandwidth == 0) || @@ -30189,7 +30249,7 @@ index 2e6b245..c3857d9 100644 r = kmalloc(sizeof(*r), GFP_KERNEL); diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c -index dea2dcc..a4fb978 100644 +index 87d6f2d..5bf9d90 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -37,6 +37,7 @@ @@ -30201,10 +30261,10 @@ index dea2dcc..a4fb978 100644 #include <asm/byteorder.h> diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h -index 9047f55..e47c7ff 100644 +index 515a42c..5ecf3ba 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h -@@ -110,6 +110,7 @@ struct fw_card_driver { +@@ -111,6 +111,7 @@ struct fw_card_driver { int (*stop_iso)(struct fw_iso_context *ctx); }; @@ -30251,7 +30311,7 @@ index 82d5c20..44a7177 100644 return -EINVAL; } diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c -index 8111889..367b253 100644 +index 3252e70..b5314ace 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -286,7 +286,7 @@ static bool drm_encoder_crtc_ok(struct drm_encoder *encoder, @@ -30264,10 +30324,10 @@ index 8111889..367b253 100644 dev = crtc->dev; diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c -index 6116e3b..c29dd16 100644 +index 9238de4..a27c72a 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c -@@ -316,7 +316,7 @@ module_exit(drm_core_exit); +@@ -307,7 +307,7 @@ module_exit(drm_core_exit); /** * Copy and IOCTL return string to user space */ @@ -30276,7 +30336,7 @@ index 6116e3b..c29dd16 100644 { int len; -@@ -399,7 +399,7 @@ long drm_ioctl(struct file *filp, +@@ -390,7 +390,7 @@ long drm_ioctl(struct file *filp, return -ENODEV; atomic_inc(&dev->ioctl_count); @@ -30286,7 +30346,7 @@ index 6116e3b..c29dd16 100644 DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n", diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c -index 123de28..43a0897 100644 +index 5062eec..4e3e51f 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -71,7 +71,7 @@ static int drm_setup(struct drm_device * dev) @@ -30298,7 +30358,7 @@ index 123de28..43a0897 100644 dev->sigdata.lock = NULL; -@@ -138,8 +138,8 @@ int drm_open(struct inode *inode, struct file *filp) +@@ -134,8 +134,8 @@ int drm_open(struct inode *inode, struct file *filp) retcode = drm_open_helper(inode, filp, dev); if (!retcode) { @@ -30309,7 +30369,7 @@ index 123de28..43a0897 100644 retcode = drm_setup(dev); } if (!retcode) { -@@ -482,7 +482,7 @@ int drm_release(struct inode *inode, struct file *filp) +@@ -422,7 +422,7 @@ int drm_release(struct inode *inode, struct file *filp) mutex_lock(&drm_global_mutex); @@ -30318,7 +30378,7 @@ index 123de28..43a0897 100644 if (dev->driver->preclose) dev->driver->preclose(dev, file_priv); -@@ -491,10 +491,10 @@ int drm_release(struct inode *inode, struct file *filp) +@@ -431,10 +431,10 @@ int drm_release(struct inode *inode, struct file *filp) * Begin inline drm_release */ @@ -30331,7 +30391,7 @@ index 123de28..43a0897 100644 /* Release any auth tokens that might point to this file_priv, (do that under the drm_global_mutex) */ -@@ -584,8 +584,8 @@ int drm_release(struct inode *inode, struct file *filp) +@@ -530,8 +530,8 @@ int drm_release(struct inode *inode, struct file *filp) * End inline drm_release */ @@ -30404,7 +30464,7 @@ index c87dc96..326055d 100644 item->object = NULL; } diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c -index ab1162d..42587b2 100644 +index 8928edb..0c79258 100644 --- a/drivers/gpu/drm/drm_info.c +++ b/drivers/gpu/drm/drm_info.c @@ -75,10 +75,14 @@ int drm_vm_info(struct seq_file *m, void *data) @@ -30435,7 +30495,7 @@ index ab1162d..42587b2 100644 type = "??"; else type = types[map->type]; -@@ -290,7 +294,11 @@ int drm_vma_info(struct seq_file *m, void *data) +@@ -254,7 +258,11 @@ int drm_vma_info(struct seq_file *m, void *data) vma->vm_flags & VM_MAYSHARE ? 's' : 'p', vma->vm_flags & VM_LOCKED ? 'l' : '-', vma->vm_flags & VM_IO ? 'i' : '-', @@ -30470,7 +30530,7 @@ index 637fcc3..e890b33 100644 if (__put_user(count, &request->count) || __put_user(list, &request->list)) diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c -index cf85155..f2665cb 100644 +index 64a62c6..ceab35e 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -252,7 +252,7 @@ int drm_getstats(struct drm_device *dev, void *data, @@ -30483,10 +30543,10 @@ index cf85155..f2665cb 100644 } diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c -index c79c713..2048588 100644 +index 3203955..c8090af 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c -@@ -90,7 +90,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) +@@ -86,7 +86,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) if (drm_lock_take(&master->lock, lock->context)) { master->lock.file_priv = file_priv; master->lock.lock_time = jiffies; @@ -30495,7 +30555,7 @@ index c79c713..2048588 100644 break; /* Got lock */ } -@@ -161,7 +161,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) +@@ -157,7 +157,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) return -EINVAL; } @@ -30505,10 +30565,10 @@ index c79c713..2048588 100644 if (drm_lock_free(&master->lock, lock->context)) { /* FIXME: Should really bail out here. */ diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c -index aa454f8..6d38580 100644 +index 21bcd4a..8e074e0 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c -@@ -512,7 +512,7 @@ void drm_unplug_dev(struct drm_device *dev) +@@ -511,7 +511,7 @@ void drm_unplug_dev(struct drm_device *dev) drm_device_set_unplugged(dev); @@ -30518,10 +30578,10 @@ index aa454f8..6d38580 100644 } mutex_unlock(&drm_global_mutex); diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c -index f920fb5..001c52d 100644 +index 463ec68..f5bd2b5 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c -@@ -945,8 +945,8 @@ static int i810_dma_vertex(struct drm_device *dev, void *data, +@@ -946,8 +946,8 @@ static int i810_dma_vertex(struct drm_device *dev, void *data, dma->buflist[vertex->idx], vertex->discard, vertex->used); @@ -30532,7 +30592,7 @@ index f920fb5..001c52d 100644 sarea_priv->last_enqueue = dev_priv->counter - 1; sarea_priv->last_dispatch = (int)hw_status[5]; -@@ -1106,8 +1106,8 @@ static int i810_dma_mc(struct drm_device *dev, void *data, +@@ -1107,8 +1107,8 @@ static int i810_dma_mc(struct drm_device *dev, void *data, i810_dma_dispatch_mc(dev, dma->buflist[mc->idx], mc->used, mc->last_render); @@ -30544,7 +30604,7 @@ index f920fb5..001c52d 100644 sarea_priv->last_dispatch = (int)hw_status[5]; diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h -index c9339f4..f5e1b9d 100644 +index 6e0acad..93c8289 100644 --- a/drivers/gpu/drm/i810/i810_drv.h +++ b/drivers/gpu/drm/i810/i810_drv.h @@ -108,8 +108,8 @@ typedef struct drm_i810_private { @@ -30559,10 +30619,10 @@ index c9339f4..f5e1b9d 100644 int front_offset; } drm_i810_private_t; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c -index e6162a1..b2ff486 100644 +index 359f6e8..ada68fd 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c -@@ -500,7 +500,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) +@@ -518,7 +518,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) I915_READ(GTIMR)); } seq_printf(m, "Interrupts received: %d\n", @@ -30571,20 +30631,11 @@ index e6162a1..b2ff486 100644 for (i = 0; i < I915_NUM_RINGS; i++) { if (IS_GEN6(dev) || IS_GEN7(dev)) { seq_printf(m, "Graphics Interrupt mask (%s): %08x\n", -@@ -1313,7 +1313,7 @@ static int i915_opregion(struct seq_file *m, void *unused) - return ret; - - if (opregion->header) -- seq_write(m, opregion->header, OPREGION_SIZE); -+ seq_write(m, (const void __force_kernel *)opregion->header, OPREGION_SIZE); - - mutex_unlock(&dev->struct_mutex); - diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c -index ba60f3c..e2dff7f 100644 +index 914c0df..d47d380 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c -@@ -1178,7 +1178,7 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev) +@@ -1269,7 +1269,7 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev) bool can_switch; spin_lock(&dev->count_lock); @@ -30594,19 +30645,25 @@ index ba60f3c..e2dff7f 100644 return can_switch; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h -index 5fabc6c..0b08aa1 100644 +index 627fe35..c9a7346 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h -@@ -240,7 +240,7 @@ struct drm_i915_display_funcs { +@@ -272,12 +272,12 @@ struct drm_i915_display_funcs { /* render clock increase/decrease */ /* display clock increase/decrease */ /* pll clock increase/decrease */ -}; +} __no_const; + struct drm_i915_gt_funcs { + void (*force_wake_get)(struct drm_i915_private *dev_priv); + void (*force_wake_put)(struct drm_i915_private *dev_priv); +-}; ++} __no_const; + struct intel_device_info { u8 gen; -@@ -350,7 +350,7 @@ typedef struct drm_i915_private { +@@ -408,7 +408,7 @@ typedef struct drm_i915_private { int current_page; int page_flipping; @@ -30615,7 +30672,7 @@ index 5fabc6c..0b08aa1 100644 /* protects the irq masks */ spinlock_t irq_lock; -@@ -937,7 +937,7 @@ struct drm_i915_gem_object { +@@ -1014,7 +1014,7 @@ struct drm_i915_gem_object { * will be page flipped away on the next vblank. When it * reaches 0, dev_priv->pending_flip_queue will be woken up. */ @@ -30624,8 +30681,8 @@ index 5fabc6c..0b08aa1 100644 }; #define to_intel_bo(x) container_of(x, struct drm_i915_gem_object, base) -@@ -1359,7 +1359,7 @@ extern int intel_setup_gmbus(struct drm_device *dev); - extern void intel_teardown_gmbus(struct drm_device *dev); +@@ -1482,7 +1482,7 @@ extern struct i2c_adapter *intel_gmbus_get_adapter( + struct drm_i915_private *dev_priv, unsigned port); extern void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); extern void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); -extern inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) @@ -30634,7 +30691,7 @@ index 5fabc6c..0b08aa1 100644 return container_of(adapter, struct intel_gmbus, adapter)->force_bit; } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c -index de43194..a14c4cc 100644 +index ff2819e..6b5997b 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -189,7 +189,7 @@ i915_gem_object_set_to_gpu_domain(struct drm_i915_gem_object *obj, @@ -30646,7 +30703,7 @@ index de43194..a14c4cc 100644 /* The actual obj->write_domain will be updated with * pending_write_domain after we emit the accumulated flush for all -@@ -933,9 +933,9 @@ i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec) +@@ -906,9 +906,9 @@ i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec) static int validate_exec_list(struct drm_i915_gem_exec_object2 *exec, @@ -30659,59 +30716,113 @@ index de43194..a14c4cc 100644 for (i = 0; i < count; i++) { char __user *ptr = (char __user *)(uintptr_t)exec[i].relocs_ptr; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c -index 26c67a7..8d4cbcb 100644 +index 73fa3e1..ab2e9b9 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c -@@ -496,7 +496,7 @@ static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS) - u32 de_iir, gt_iir, de_ier, pch_iir, pm_iir; - struct drm_i915_master_private *master_priv; +@@ -514,7 +514,7 @@ static irqreturn_t valleyview_irq_handler(DRM_IRQ_ARGS) + u32 pipe_stats[I915_MAX_PIPES]; + bool blc_event; + +- atomic_inc(&dev_priv->irq_received); ++ atomic_inc_unchecked(&dev_priv->irq_received); + + while (true) { + iir = I915_READ(VLV_IIR); +@@ -661,7 +661,7 @@ static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS) + irqreturn_t ret = IRQ_NONE; + int i; - atomic_inc(&dev_priv->irq_received); + atomic_inc_unchecked(&dev_priv->irq_received); /* disable master interrupt before clearing iir */ de_ier = I915_READ(DEIER); -@@ -579,7 +579,7 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS) - struct drm_i915_master_private *master_priv; - u32 bsd_usr_interrupt = GT_BSD_USER_INTERRUPT; +@@ -736,7 +736,7 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS) + u32 de_iir, gt_iir, de_ier, pch_iir, pm_iir; + u32 hotplug_mask; - atomic_inc(&dev_priv->irq_received); + atomic_inc_unchecked(&dev_priv->irq_received); - if (IS_GEN6(dev)) - bsd_usr_interrupt = GT_GEN6_BSD_USER_INTERRUPT; -@@ -1291,7 +1291,7 @@ static irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) - int ret = IRQ_NONE, pipe; - bool blc_event = false; + /* disable master interrupt before clearing iir */ + de_ier = I915_READ(DEIER); +@@ -1717,7 +1717,7 @@ static void ironlake_irq_preinstall(struct drm_device *dev) + { + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + +- atomic_set(&dev_priv->irq_received, 0); ++ atomic_set_unchecked(&dev_priv->irq_received, 0); + + I915_WRITE(HWSTAM, 0xeffe); + +@@ -1743,7 +1743,7 @@ static void valleyview_irq_preinstall(struct drm_device *dev) + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + int pipe; + +- atomic_set(&dev_priv->irq_received, 0); ++ atomic_set_unchecked(&dev_priv->irq_received, 0); + + /* VLV magic */ + I915_WRITE(VLV_IMR, 0); +@@ -2048,7 +2048,7 @@ static void i8xx_irq_preinstall(struct drm_device * dev) + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + int pipe; + +- atomic_set(&dev_priv->irq_received, 0); ++ atomic_set_unchecked(&dev_priv->irq_received, 0); + + for_each_pipe(pipe) + I915_WRITE(PIPESTAT(pipe), 0); +@@ -2099,7 +2099,7 @@ static irqreturn_t i8xx_irq_handler(DRM_IRQ_ARGS) + I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | + I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; - atomic_inc(&dev_priv->irq_received); + atomic_inc_unchecked(&dev_priv->irq_received); - iir = I915_READ(IIR); - -@@ -1802,7 +1802,7 @@ static void ironlake_irq_preinstall(struct drm_device *dev) - { + iir = I915_READ16(IIR); + if (iir == 0) +@@ -2184,7 +2184,7 @@ static void i915_irq_preinstall(struct drm_device * dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + int pipe; - atomic_set(&dev_priv->irq_received, 0); + atomic_set_unchecked(&dev_priv->irq_received, 0); - INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); - INIT_WORK(&dev_priv->error_work, i915_error_work_func); -@@ -1979,7 +1979,7 @@ static void i915_driver_irq_preinstall(struct drm_device * dev) + if (I915_HAS_HOTPLUG(dev)) { + I915_WRITE(PORT_HOTPLUG_EN, 0); +@@ -2279,7 +2279,7 @@ static irqreturn_t i915_irq_handler(DRM_IRQ_ARGS) + }; + int pipe, ret = IRQ_NONE; + +- atomic_inc(&dev_priv->irq_received); ++ atomic_inc_unchecked(&dev_priv->irq_received); + + iir = I915_READ(IIR); + do { +@@ -2405,7 +2405,7 @@ static void i965_irq_preinstall(struct drm_device * dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int pipe; - atomic_set(&dev_priv->irq_received, 0); + atomic_set_unchecked(&dev_priv->irq_received, 0); - INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); - INIT_WORK(&dev_priv->error_work, i915_error_work_func); + I915_WRITE(PORT_HOTPLUG_EN, 0); + I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); +@@ -2512,7 +2512,7 @@ static irqreturn_t i965_irq_handler(DRM_IRQ_ARGS) + int irq_received; + int ret = IRQ_NONE, pipe; + +- atomic_inc(&dev_priv->irq_received); ++ atomic_inc_unchecked(&dev_priv->irq_received); + + iir = I915_READ(IIR); + diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c -index 498bcbe..a5108da 100644 +index 0c7f4aa..c4771ed 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c -@@ -2254,7 +2254,7 @@ intel_finish_fb(struct drm_framebuffer *old_fb) +@@ -2182,7 +2182,7 @@ intel_finish_fb(struct drm_framebuffer *old_fb) wait_event(dev_priv->pending_flip_queue, atomic_read(&dev_priv->mm.wedged) || @@ -30720,28 +30831,16 @@ index 498bcbe..a5108da 100644 /* Big Hammer, we also need to ensure that any pending * MI_WAIT_FOR_EVENT inside a user batch buffer on the -@@ -2919,7 +2919,7 @@ static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc) - obj = to_intel_framebuffer(crtc->fb)->obj; - dev_priv = crtc->dev->dev_private; - wait_event(dev_priv->pending_flip_queue, -- atomic_read(&obj->pending_flip) == 0); -+ atomic_read_unchecked(&obj->pending_flip) == 0); - } - - static bool intel_crtc_driving_pch(struct drm_crtc *crtc) -@@ -7273,9 +7273,8 @@ static void do_intel_finish_page_flip(struct drm_device *dev, +@@ -6168,7 +6168,7 @@ static void do_intel_finish_page_flip(struct drm_device *dev, obj = work->old_fb_obj; - atomic_clear_mask(1 << intel_crtc->plane, -- &obj->pending_flip.counter); -- if (atomic_read(&obj->pending_flip) == 0) -+ atomic_clear_mask_unchecked(1 << intel_crtc->plane, &obj->pending_flip); -+ if (atomic_read_unchecked(&obj->pending_flip) == 0) - wake_up(&dev_priv->pending_flip_queue); - - schedule_work(&work->work); -@@ -7571,7 +7570,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, ++ atomic_clear_mask_unchecked(1 << intel_crtc->plane, + &obj->pending_flip.counter); + + wake_up(&dev_priv->pending_flip_queue); +@@ -6515,7 +6515,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, /* Block clients from rendering to the new back buffer until * the flip occurs and the object is no longer visible. */ @@ -30750,7 +30849,7 @@ index 498bcbe..a5108da 100644 ret = dev_priv->display.queue_flip(dev, crtc, fb, obj); if (ret) -@@ -7585,7 +7584,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, +@@ -6530,7 +6530,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, return 0; cleanup_pending: @@ -30816,10 +30915,10 @@ index 2581202..f230a8d9 100644 *sequence = cur_fence; diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c -index 0be4a81..7464804 100644 +index a0a3fe3..209bf10 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c -@@ -5329,7 +5329,7 @@ parse_bit_U_tbl_entry(struct drm_device *dev, struct nvbios *bios, +@@ -5340,7 +5340,7 @@ parse_bit_U_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_table { const char id; int (* const parse_fn)(struct drm_device *, struct nvbios *, struct bit_entry *); @@ -30829,19 +30928,10 @@ index 0be4a81..7464804 100644 #define BIT_TABLE(id, funcid) ((struct bit_table){ id, parse_bit_##funcid##_tbl_entry }) diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h -index 3aef353..0ad1322 100644 +index 4f2cc95..9c6c510 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h -@@ -240,7 +240,7 @@ struct nouveau_channel { - struct list_head pending; - uint32_t sequence; - uint32_t sequence_ack; -- atomic_t last_sequence_irq; -+ atomic_unchecked_t last_sequence_irq; - struct nouveau_vma vma; - } fence; - -@@ -321,7 +321,7 @@ struct nouveau_exec_engine { +@@ -302,7 +302,7 @@ struct nouveau_exec_engine { u32 handle, u16 class); void (*set_tile_region)(struct drm_device *dev, int i); void (*tlb_flush)(struct drm_device *, int engine); @@ -30850,7 +30940,7 @@ index 3aef353..0ad1322 100644 struct nouveau_instmem_engine { void *priv; -@@ -343,13 +343,13 @@ struct nouveau_instmem_engine { +@@ -324,13 +324,13 @@ struct nouveau_instmem_engine { struct nouveau_mc_engine { int (*init)(struct drm_device *dev); void (*takedown)(struct drm_device *dev); @@ -30866,7 +30956,7 @@ index 3aef353..0ad1322 100644 struct nouveau_fb_engine { int num_tiles; -@@ -590,7 +590,7 @@ struct nouveau_vram_engine { +@@ -547,7 +547,7 @@ struct nouveau_vram_engine { void (*put)(struct drm_device *, struct nouveau_mem **); bool (*flags_valid)(struct drm_device *, u32 tile_flags); @@ -30875,42 +30965,20 @@ index 3aef353..0ad1322 100644 struct nouveau_engine { struct nouveau_instmem_engine instmem; -@@ -739,7 +739,7 @@ struct drm_nouveau_private { +@@ -693,7 +693,7 @@ struct drm_nouveau_private { struct drm_global_reference mem_global_ref; struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; - atomic_t validate_sequence; + atomic_unchecked_t validate_sequence; - } ttm; - - struct { -diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c -index c1dc20f..4df673c 100644 ---- a/drivers/gpu/drm/nouveau/nouveau_fence.c -+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c -@@ -85,7 +85,7 @@ nouveau_fence_update(struct nouveau_channel *chan) - if (USE_REFCNT(dev)) - sequence = nvchan_rd32(chan, 0x48); - else -- sequence = atomic_read(&chan->fence.last_sequence_irq); -+ sequence = atomic_read_unchecked(&chan->fence.last_sequence_irq); - - if (chan->fence.sequence_ack == sequence) - goto out; -@@ -538,7 +538,7 @@ nouveau_fence_channel_init(struct nouveau_channel *chan) - return ret; - } - -- atomic_set(&chan->fence.last_sequence_irq, 0); -+ atomic_set_unchecked(&chan->fence.last_sequence_irq, 0); - return 0; - } - + int (*move)(struct nouveau_channel *, + struct ttm_buffer_object *, + struct ttm_mem_reg *, struct ttm_mem_reg *); diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c -index ed52a6f..484acdc 100644 +index af7cfb8..aadc2a3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c -@@ -314,7 +314,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv, +@@ -318,7 +318,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv, int trycnt = 0; int ret, i; @@ -30920,10 +30988,10 @@ index ed52a6f..484acdc 100644 if (++trycnt > 100000) { NV_ERROR(dev, "%s failed and gave up.\n", __func__); diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c -index c2a8511..4b996f9 100644 +index c610144..97440e2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c -@@ -588,7 +588,7 @@ static bool nouveau_switcheroo_can_switch(struct pci_dev *pdev) +@@ -490,7 +490,7 @@ static bool nouveau_switcheroo_can_switch(struct pci_dev *pdev) bool can_switch; spin_lock(&dev->count_lock); @@ -30932,21 +31000,8 @@ index c2a8511..4b996f9 100644 spin_unlock(&dev->count_lock); return can_switch; } -diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c -index dbdea8e..cd6eeeb 100644 ---- a/drivers/gpu/drm/nouveau/nv04_graph.c -+++ b/drivers/gpu/drm/nouveau/nv04_graph.c -@@ -554,7 +554,7 @@ static int - nv04_graph_mthd_set_ref(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) - { -- atomic_set(&chan->fence.last_sequence_irq, data); -+ atomic_set_unchecked(&chan->fence.last_sequence_irq, data); - return 0; - } - diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c -index 2746402..c8dc4a4 100644 +index 93240bd..c490f60 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -304,7 +304,7 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) @@ -30959,10 +31014,10 @@ index 2746402..c8dc4a4 100644 .train_set = nv50_sor_dp_train_set, .train_adj = nv50_sor_dp_train_adj diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c -index 8a555fb..2743fe6 100644 +index 8a2fc89..3a5cf40 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c -@@ -1366,7 +1366,7 @@ nvd0_sor_dpms(struct drm_encoder *encoder, int mode) +@@ -1367,7 +1367,7 @@ nvd0_sor_dpms(struct drm_encoder *encoder, int mode) nv_wait(dev, 0x61c030 + (or * 0x0800), 0x10000000, 0x00000000); if (nv_encoder->dcb->type == OUTPUT_DP) { @@ -31066,19 +31121,10 @@ index 5a82b6b..9e69c73 100644 if (regcomp (&mask_rex, "(0x[0-9a-fA-F]*) *([_a-zA-Z0-9]*)", REG_EXTENDED)) { diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h -index 66150f0..b2b91fa 100644 +index 59a1531..3bab49b 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h -@@ -238,7 +238,7 @@ struct radeon_fence_driver { - uint32_t scratch_reg; - uint64_t gpu_addr; - volatile uint32_t *cpu_addr; -- atomic_t seq; -+ atomic_unchecked_t seq; - uint32_t last_seq; - unsigned long last_jiffies; - unsigned long last_timeout; -@@ -738,7 +738,7 @@ struct r600_blit_cp_primitives { +@@ -711,7 +711,7 @@ struct r600_blit_cp_primitives { int x2, int y2); void (*draw_auto)(struct radeon_device *rdev); void (*set_default_state)(struct radeon_device *rdev); @@ -31086,8 +31132,8 @@ index 66150f0..b2b91fa 100644 +} __no_const; struct r600_blit { - struct mutex mutex; -@@ -1231,7 +1231,7 @@ struct radeon_asic { + struct radeon_bo *shader_obj; +@@ -1216,7 +1216,7 @@ struct radeon_asic { u32 (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base); void (*post_page_flip)(struct radeon_device *rdev, int crtc); } pflip; @@ -31097,10 +31143,10 @@ index 66150f0..b2b91fa 100644 /* * Asic structures diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c -index de5e0b5..ddf4578 100644 +index 7a3daeb..5016171 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c -@@ -691,7 +691,7 @@ static bool radeon_switcheroo_can_switch(struct pci_dev *pdev) +@@ -952,7 +952,7 @@ static bool radeon_switcheroo_can_switch(struct pci_dev *pdev) bool can_switch; spin_lock(&dev->count_lock); @@ -31122,37 +31168,6 @@ index a1b59ca..86f2d44 100644 int vblank_crtc; uint32_t irq_enable_reg; uint32_t r500_disp_irq_reg; -diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c -index 4bd36a3..e66fe9c 100644 ---- a/drivers/gpu/drm/radeon/radeon_fence.c -+++ b/drivers/gpu/drm/radeon/radeon_fence.c -@@ -70,7 +70,7 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence) - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); - return 0; - } -- fence->seq = atomic_add_return(1, &rdev->fence_drv[fence->ring].seq); -+ fence->seq = atomic_add_return_unchecked(1, &rdev->fence_drv[fence->ring].seq); - if (!rdev->ring[fence->ring].ready) - /* FIXME: cp is not running assume everythings is done right - * away -@@ -405,7 +405,7 @@ int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring) - } - rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4]; - rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index; -- radeon_fence_write(rdev, atomic_read(&rdev->fence_drv[ring].seq), ring); -+ radeon_fence_write(rdev, atomic_read_unchecked(&rdev->fence_drv[ring].seq), ring); - rdev->fence_drv[ring].initialized = true; - DRM_INFO("fence driver on ring %d use gpu addr 0x%08Lx and cpu addr 0x%p\n", - ring, rdev->fence_drv[ring].gpu_addr, rdev->fence_drv[ring].cpu_addr); -@@ -418,7 +418,7 @@ static void radeon_fence_driver_init_ring(struct radeon_device *rdev, int ring) - rdev->fence_drv[ring].scratch_reg = -1; - rdev->fence_drv[ring].cpu_addr = NULL; - rdev->fence_drv[ring].gpu_addr = 0; -- atomic_set(&rdev->fence_drv[ring].seq, 0); -+ atomic_set_unchecked(&rdev->fence_drv[ring].seq, 0); - INIT_LIST_HEAD(&rdev->fence_drv[ring].created); - INIT_LIST_HEAD(&rdev->fence_drv[ring].emitted); - INIT_LIST_HEAD(&rdev->fence_drv[ring].signaled); diff --git a/drivers/gpu/drm/radeon/radeon_ioc32.c b/drivers/gpu/drm/radeon/radeon_ioc32.c index 48b7cea..342236f 100644 --- a/drivers/gpu/drm/radeon/radeon_ioc32.c @@ -31213,10 +31228,10 @@ index e8422ae..d22d4a8 100644 DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c -index f493c64..524ab6b 100644 +index 5b71c71..650f9e4 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c -@@ -843,8 +843,10 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma) +@@ -822,8 +822,10 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma) } if (unlikely(ttm_vm_ops == NULL)) { ttm_vm_ops = vma->vm_ops; @@ -31230,7 +31245,7 @@ index f493c64..524ab6b 100644 vma->vm_ops = &radeon_ttm_vm_ops; return 0; diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c -index f2c3b9d..d5a376b 100644 +index 3b663fc..57850f4 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -304,9 +304,11 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, @@ -31447,10 +31462,10 @@ index 8a8725c..afed796 100644 marker = list_first_entry(&queue->head, struct vmw_marker, head); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c -index 41d4437..631c2e5 100644 +index 5de3bb3..08e5063 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c -@@ -2073,7 +2073,7 @@ static bool hid_ignore(struct hid_device *hdev) +@@ -2177,7 +2177,7 @@ static bool hid_ignore(struct hid_device *hdev) int hid_add_device(struct hid_device *hdev) { @@ -31459,7 +31474,7 @@ index 41d4437..631c2e5 100644 int ret; if (WARN_ON(hdev->status & HID_STAT_ADDED)) -@@ -2088,7 +2088,7 @@ int hid_add_device(struct hid_device *hdev) +@@ -2212,7 +2212,7 @@ int hid_add_device(struct hid_device *hdev) /* XXX hack, any other cleaner solution after the driver core * is converted to allow more than 20 bytes as the device name? */ dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, @@ -31482,10 +31497,10 @@ index eec3291..8ed706b 100644 *off += size; diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c -index b1ec0e2..c295a61 100644 +index 14599e2..711c965 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c -@@ -624,7 +624,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +@@ -625,7 +625,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) break; case HIDIOCAPPLICATION: @@ -31510,7 +31525,7 @@ index 4065374..10ed7dc 100644 ret = create_gpadl_header(kbuffer, size, &msginfo, &msgcount); if (ret) diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c -index 15956bd..ea34398 100644 +index 86f8885..ab9cb2b 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -132,7 +132,7 @@ static u64 do_hypercall(u64 control, void *input, void *output) @@ -31523,7 +31538,7 @@ index 15956bd..ea34398 100644 __asm__ __volatile__ ("call *%8" : "=d"(hv_status_hi), "=a"(hv_status_lo) : "d" (control_hi), diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h -index 699f0d8..f4f19250 100644 +index 0614ff3..f0b2b5c 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -555,7 +555,7 @@ enum vmbus_connect_state { @@ -31536,10 +31551,10 @@ index 699f0d8..f4f19250 100644 /* * Represents channel interrupts. Each bit position represents a diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c -index a220e57..428f54d 100644 +index 4748086..3abf845 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c -@@ -663,10 +663,10 @@ int vmbus_device_register(struct hv_device *child_device_obj) +@@ -662,10 +662,10 @@ int vmbus_device_register(struct hv_device *child_device_obj) { int ret = 0; @@ -31552,19 +31567,6 @@ index a220e57..428f54d 100644 child_device_obj->device.bus = &hv_bus; child_device_obj->device.parent = &hv_acpi_dev->dev; -diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c -index 9140236..ceaef4e 100644 ---- a/drivers/hwmon/acpi_power_meter.c -+++ b/drivers/hwmon/acpi_power_meter.c -@@ -316,8 +316,6 @@ static ssize_t set_trip(struct device *dev, struct device_attribute *devattr, - return res; - - temp /= 1000; -- if (temp < 0) -- return -EINVAL; - - mutex_lock(&resource->lock); - resource->trip[attr->index - 7] = temp; diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c index 8b011d0..3de24a1 100644 --- a/drivers/hwmon/sht15.c @@ -31644,10 +31646,10 @@ index 29015eb..af2d8e9 100644 /* Wrapper access functions for multiplexed SMBus */ static DEFINE_MUTEX(nforce2_lock); diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c -index d7a4833..7fae376 100644 +index 1038c38..eb92f51 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c -@@ -28,7 +28,7 @@ +@@ -30,7 +30,7 @@ /* multiplexer per channel data */ struct i2c_mux_priv { struct i2c_adapter adap; @@ -31655,7 +31657,7 @@ index d7a4833..7fae376 100644 + i2c_algorithm_no_const algo; struct i2c_adapter *parent; - void *mux_dev; /* the mux chip/device */ + void *mux_priv; /* the mux chip/device */ diff --git a/drivers/ide/aec62xx.c b/drivers/ide/aec62xx.c index 57d00ca..0145194 100644 --- a/drivers/ide/aec62xx.c @@ -32198,7 +32200,7 @@ index 73d4531..c90cd2d 100644 priv = netdev_priv(dev); priv->phy = phy; diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c -index c889aae..6cf5aa7 100644 +index d67999f..4c5d083 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -114,7 +114,7 @@ static char const counter_group_names[CM_COUNTER_GROUPS] @@ -32412,7 +32414,7 @@ index 176c8f9..2627b62 100644 } } diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c -index 40c8353..946b0e4 100644 +index 57e07c6..56d09d4 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -122,7 +122,7 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry, @@ -32424,10 +32426,10 @@ index 40c8353..946b0e4 100644 if (c4iw_fatal_error(rdev)) return -EIO; -@@ -135,7 +135,7 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry, - &rdev->resource.tpt_fifo_lock); - if (!stag_idx) - return -ENOMEM; +@@ -139,7 +139,7 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry, + if (rdev->stats.stag.cur > rdev->stats.stag.max) + rdev->stats.stag.max = rdev->stats.stag.cur; + mutex_unlock(&rdev->stats.lock); - *stag = (stag_idx << 8) | (atomic_inc_return(&key) & 0xff); + *stag = (stag_idx << 8) | (atomic_inc_return_unchecked(&key) & 0xff); } @@ -32569,7 +32571,7 @@ index c438e46..ca30356 100644 extern u32 int_mod_timer_init; extern u32 int_mod_cq_depth_256; diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c -index 71edfbb..15b62ae 100644 +index 020e95c..fbb3450 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -68,14 +68,14 @@ u32 cm_packets_dropped; @@ -32678,7 +32680,7 @@ index 71edfbb..15b62ae 100644 dev_kfree_skb_any(skb); } break; -@@ -2890,7 +2890,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) +@@ -2891,7 +2891,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) if ((cm_id) && (cm_id->event_handler)) { if (issue_disconn) { @@ -32687,7 +32689,7 @@ index 71edfbb..15b62ae 100644 cm_event.event = IW_CM_EVENT_DISCONNECT; cm_event.status = disconn_status; cm_event.local_addr = cm_id->local_addr; -@@ -2912,7 +2912,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) +@@ -2913,7 +2913,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) } if (issue_close) { @@ -32696,7 +32698,7 @@ index 71edfbb..15b62ae 100644 nes_disconnect(nesqp, 1); cm_id->provider_data = nesqp; -@@ -3048,7 +3048,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) +@@ -3049,7 +3049,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) nes_debug(NES_DBG_CM, "QP%u, cm_node=%p, jiffies = %lu listener = %p\n", nesqp->hwqp.qp_id, cm_node, jiffies, cm_node->listener); @@ -32705,7 +32707,7 @@ index 71edfbb..15b62ae 100644 nes_debug(NES_DBG_CM, "netdev refcnt = %u.\n", netdev_refcnt_read(nesvnic->netdev)); -@@ -3250,7 +3250,7 @@ int nes_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len) +@@ -3251,7 +3251,7 @@ int nes_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len) struct nes_cm_core *cm_core; u8 *start_buff; @@ -32714,7 +32716,7 @@ index 71edfbb..15b62ae 100644 cm_node = (struct nes_cm_node *)cm_id->provider_data; loopback = cm_node->loopbackpartner; cm_core = cm_node->cm_core; -@@ -3310,7 +3310,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) +@@ -3311,7 +3311,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) ntohl(cm_id->local_addr.sin_addr.s_addr), ntohs(cm_id->local_addr.sin_port)); @@ -32723,7 +32725,7 @@ index 71edfbb..15b62ae 100644 nesqp->active_conn = 1; /* cache the cm_id in the qp */ -@@ -3416,7 +3416,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog) +@@ -3421,7 +3421,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog) g_cm_core->api->stop_listener(g_cm_core, (void *)cm_node); return err; } @@ -32732,7 +32734,7 @@ index 71edfbb..15b62ae 100644 } cm_id->add_ref(cm_id); -@@ -3517,7 +3517,7 @@ static void cm_event_connected(struct nes_cm_event *event) +@@ -3522,7 +3522,7 @@ static void cm_event_connected(struct nes_cm_event *event) if (nesqp->destroyed) return; @@ -32741,7 +32743,7 @@ index 71edfbb..15b62ae 100644 nes_debug(NES_DBG_CM, "QP%u attempting to connect to 0x%08X:0x%04X on" " local port 0x%04X. jiffies = %lu.\n", nesqp->hwqp.qp_id, -@@ -3704,7 +3704,7 @@ static void cm_event_reset(struct nes_cm_event *event) +@@ -3709,7 +3709,7 @@ static void cm_event_reset(struct nes_cm_event *event) cm_id->add_ref(cm_id); ret = cm_id->event_handler(cm_id, &cm_event); @@ -32750,7 +32752,7 @@ index 71edfbb..15b62ae 100644 cm_event.event = IW_CM_EVENT_CLOSE; cm_event.status = 0; cm_event.provider_data = cm_id->provider_data; -@@ -3740,7 +3740,7 @@ static void cm_event_mpa_req(struct nes_cm_event *event) +@@ -3745,7 +3745,7 @@ static void cm_event_mpa_req(struct nes_cm_event *event) return; cm_id = cm_node->cm_id; @@ -32759,7 +32761,7 @@ index 71edfbb..15b62ae 100644 nes_debug(NES_DBG_CM, "cm_node = %p - cm_id = %p, jiffies = %lu\n", cm_node, cm_id, jiffies); -@@ -3780,7 +3780,7 @@ static void cm_event_mpa_reject(struct nes_cm_event *event) +@@ -3785,7 +3785,7 @@ static void cm_event_mpa_reject(struct nes_cm_event *event) return; cm_id = cm_node->cm_id; @@ -32901,7 +32903,7 @@ index 8b8812d..a5e1133 100644 /* Blow away the connection if it exists. */ diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h -index 6b811e3..f8acf88 100644 +index 7b1b8669..4b69f85 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -51,6 +51,7 @@ @@ -32956,7 +32958,7 @@ index 8921c61..f5cd63d 100644 error = device_add(&dev->dev); if (error) diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c -index b8d8611..7a4a04b 100644 +index 04c69af..5f92d00 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -30,6 +30,7 @@ @@ -32968,10 +32970,10 @@ index b8d8611..7a4a04b 100644 #include <linux/input.h> #include <linux/gameport.h> diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c -index 42f7b25..09fcf46 100644 +index 83811e4..0822b90 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c -@@ -714,7 +714,7 @@ static void xpad_led_set(struct led_classdev *led_cdev, +@@ -726,7 +726,7 @@ static void xpad_led_set(struct led_classdev *led_cdev, static int xpad_led_probe(struct usb_xpad *xpad) { @@ -32980,7 +32982,7 @@ index 42f7b25..09fcf46 100644 long led_no; struct xpad_led *led; struct led_classdev *led_cdev; -@@ -727,7 +727,7 @@ static int xpad_led_probe(struct usb_xpad *xpad) +@@ -739,7 +739,7 @@ static int xpad_led_probe(struct usb_xpad *xpad) if (!led) return -ENOMEM; @@ -33025,7 +33027,7 @@ index d0f7533..fb8215b 100644 serio->dev.release = serio_release_port; serio->dev.groups = serio_device_attr_groups; diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c -index b902794..fc7b85b 100644 +index 38c4bd8..58965d9 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -83,8 +83,8 @@ struct capiminor { @@ -33039,7 +33041,7 @@ index b902794..fc7b85b 100644 struct tty_port port; int ttyinstop; -@@ -397,7 +397,7 @@ gen_data_b3_resp_for(struct capiminor *mp, struct sk_buff *skb) +@@ -392,7 +392,7 @@ gen_data_b3_resp_for(struct capiminor *mp, struct sk_buff *skb) capimsg_setu16(s, 2, mp->ap->applid); capimsg_setu8 (s, 4, CAPI_DATA_B3); capimsg_setu8 (s, 5, CAPI_RESP); @@ -33048,7 +33050,7 @@ index b902794..fc7b85b 100644 capimsg_setu32(s, 8, mp->ncci); capimsg_setu16(s, 12, datahandle); } -@@ -518,14 +518,14 @@ static void handle_minor_send(struct capiminor *mp) +@@ -513,14 +513,14 @@ static void handle_minor_send(struct capiminor *mp) mp->outbytes -= len; spin_unlock_bh(&mp->outlock); @@ -33065,6 +33067,34 @@ index b902794..fc7b85b 100644 capimsg_setu32(skb->data, 8, mp->ncci); /* NCCI */ capimsg_setu32(skb->data, 12, (u32)(long)skb->data);/* Data32 */ capimsg_setu16(skb->data, 16, len); /* Data length */ +diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c +index a6d9fd2..afdb8a3 100644 +--- a/drivers/isdn/gigaset/interface.c ++++ b/drivers/isdn/gigaset/interface.c +@@ -160,9 +160,9 @@ static int if_open(struct tty_struct *tty, struct file *filp) + } + tty->driver_data = cs; + +- ++cs->port.count; ++ atomic_inc(&cs->port.count); + +- if (cs->port.count == 1) { ++ if (atomic_read(&cs->port.count) == 1) { + tty_port_tty_set(&cs->port, tty); + tty->low_latency = 1; + } +@@ -186,9 +186,9 @@ static void if_close(struct tty_struct *tty, struct file *filp) + + if (!cs->connected) + gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */ +- else if (!cs->port.count) ++ else if (!atomic_read(&cs->port.count)) + dev_warn(cs->dev, "%s: device not opened\n", __func__); +- else if (!--cs->port.count) ++ else if (!atomic_dec_return(&cs->port.count)) + tty_port_tty_set(&cs->port, NULL); + + mutex_unlock(&cs->mutex); diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c index 821f7ac..28d4030 100644 --- a/drivers/isdn/hardware/avm/b1.c @@ -33113,6 +33143,71 @@ index d303e65..28bcb7b 100644 typedef struct _diva_os_xdi_adapter { struct list_head link; +diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c +index 7bc5067..fd36232 100644 +--- a/drivers/isdn/i4l/isdn_tty.c ++++ b/drivers/isdn/i4l/isdn_tty.c +@@ -1505,9 +1505,9 @@ isdn_tty_open(struct tty_struct *tty, struct file *filp) + port = &info->port; + #ifdef ISDN_DEBUG_MODEM_OPEN + printk(KERN_DEBUG "isdn_tty_open %s, count = %d\n", tty->name, +- port->count); ++ atomic_read(&port->count)) + #endif +- port->count++; ++ atomic_inc(&port->count); + tty->driver_data = info; + port->tty = tty; + tty->port = port; +@@ -1553,7 +1553,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) + #endif + return; + } +- if ((tty->count == 1) && (port->count != 1)) { ++ if ((tty->count == 1) && (atomic_read(&port->count) != 1)) { + /* + * Uh, oh. tty->count is 1, which means that the tty + * structure will be freed. Info->count should always +@@ -1562,15 +1562,15 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) + * serial port won't be shutdown. + */ + printk(KERN_ERR "isdn_tty_close: bad port count; tty->count is 1, " +- "info->count is %d\n", port->count); +- port->count = 1; ++ "info->count is %d\n", atomic_read(&port->count)); ++ atomic_set(&port->count, 1); + } +- if (--port->count < 0) { ++ if (atomic_dec_return(&port->count) < 0) { + printk(KERN_ERR "isdn_tty_close: bad port count for ttyi%d: %d\n", +- info->line, port->count); +- port->count = 0; ++ info->line, atomic_read(&port->count)); ++ atomic_set(&port->count, 0); + } +- if (port->count) { ++ if (atomic_read(&port->count)) { + #ifdef ISDN_DEBUG_MODEM_OPEN + printk(KERN_DEBUG "isdn_tty_close after info->count != 0\n"); + #endif +@@ -1624,7 +1624,7 @@ isdn_tty_hangup(struct tty_struct *tty) + if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_hangup")) + return; + isdn_tty_shutdown(info); +- port->count = 0; ++ atomic_set(&port->count, 0); + port->flags &= ~ASYNC_NORMAL_ACTIVE; + port->tty = NULL; + wake_up_interruptible(&port->open_wait); +@@ -1964,7 +1964,7 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup) + for (i = 0; i < ISDN_MAX_CHANNELS; i++) { + modem_info *info = &dev->mdm.info[i]; + +- if (info->port.count == 0) ++ if (atomic_read(&info->port.count) == 0) + continue; + if ((info->emu.mdmreg[REG_SI1] & si2bit[si1]) && /* SI1 is matching */ + (info->emu.mdmreg[REG_SI2] == si2)) { /* SI2 is matching */ diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c index e74df7c..03a03ba 100644 --- a/drivers/isdn/icn/icn.c @@ -33126,19 +33221,6 @@ index e74df7c..03a03ba 100644 return -EFAULT; } else memcpy(msg, buf, count); -diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c -index 8bc4915..4cc6a2e 100644 ---- a/drivers/leds/leds-mc13783.c -+++ b/drivers/leds/leds-mc13783.c -@@ -280,7 +280,7 @@ static int __devinit mc13783_led_probe(struct platform_device *pdev) - return -EINVAL; - } - -- led = kzalloc(sizeof(*led) * pdata->num_leds, GFP_KERNEL); -+ led = kcalloc(pdata->num_leds, sizeof(*led), GFP_KERNEL); - if (led == NULL) { - dev_err(&pdev->dev, "failed to alloc memory\n"); - return -ENOMEM; diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c index b5fdcb7..5b6c59f 100644 --- a/drivers/lguest/core.c @@ -33291,23 +33373,23 @@ index 20e5c2c..9e849a9 100644 .device = PCI_ANY_ID, .subvendor = PCI_ANY_ID, diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c -index 17e2b47..bcbeec4 100644 +index 94e7f6b..2f4a0d8 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c -@@ -1823,7 +1823,7 @@ void bitmap_status(struct seq_file *seq, struct bitmap *bitmap) +@@ -1786,7 +1786,7 @@ void bitmap_status(struct seq_file *seq, struct bitmap *bitmap) chunk_kb ? "KB" : "B"); - if (bitmap->file) { + if (bitmap->storage.file) { seq_printf(seq, ", file: "); -- seq_path(seq, &bitmap->file->f_path, " \t\n"); -+ seq_path(seq, &bitmap->file->f_path, " \t\n\\"); +- seq_path(seq, &bitmap->storage.file->f_path, " \t\n"); ++ seq_path(seq, &bitmap->storage.file->f_path, " \t\n\\"); } seq_printf(seq, "\n"); diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c -index a1a3e6d..1918bfc 100644 +index afd9598..528d8f9 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c -@@ -1590,7 +1590,7 @@ static int validate_params(uint cmd, struct dm_ioctl *param) +@@ -1593,7 +1593,7 @@ static int validate_params(uint cmd, struct dm_ioctl *param) cmd == DM_LIST_VERSIONS_CMD) return 0; @@ -33317,7 +33399,7 @@ index a1a3e6d..1918bfc 100644 DMWARN("name not supplied when creating device"); return -EINVAL; diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c -index b58b7a3..8018b19 100644 +index bc5ddba8..b961159 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -40,7 +40,7 @@ enum dm_raid1_error { @@ -33383,7 +33465,7 @@ index b58b7a3..8018b19 100644 ms->mirror[mirror].error_type = 0; ms->mirror[mirror].offset = offset; -@@ -1352,7 +1352,7 @@ static void mirror_resume(struct dm_target *ti) +@@ -1356,7 +1356,7 @@ static void mirror_resume(struct dm_target *ti) */ static char device_status_char(struct mirror *m) { @@ -33393,7 +33475,7 @@ index b58b7a3..8018b19 100644 return (test_bit(DM_RAID1_FLUSH_ERROR, &(m->error_type))) ? 'F' : diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c -index 35c94ff..20d4c17 100644 +index a087bf2..4c94786 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -20,7 +20,7 @@ struct stripe { @@ -33405,7 +33487,7 @@ index 35c94ff..20d4c17 100644 }; struct stripe_c { -@@ -193,7 +193,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) +@@ -183,7 +183,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) kfree(sc); return r; } @@ -33414,7 +33496,7 @@ index 35c94ff..20d4c17 100644 } ti->private = sc; -@@ -315,7 +315,7 @@ static int stripe_status(struct dm_target *ti, +@@ -324,7 +324,7 @@ static int stripe_status(struct dm_target *ti, status_type_t type, DMEMIT("%d ", sc->stripes); for (i = 0; i < sc->stripes; i++) { DMEMIT("%s ", sc->stripe[i].dev->name); @@ -33423,7 +33505,7 @@ index 35c94ff..20d4c17 100644 'D' : 'A'; } buffer[i] = '\0'; -@@ -362,8 +362,8 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, +@@ -371,8 +371,8 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, */ for (i = 0; i < sc->stripes; i++) if (!strcmp(sc->stripe[i].dev->name, major_minor)) { @@ -33435,7 +33517,7 @@ index 35c94ff..20d4c17 100644 schedule_work(&sc->trigger_event); } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c -index f220a69..512fd1c 100644 +index 100368e..64262ce 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -390,7 +390,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, @@ -33448,21 +33530,21 @@ index f220a69..512fd1c 100644 "start=%llu, len=%llu, dev_size=%llu", dm_device_name(ti->table->md), bdevname(bdev, b), diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c -index 737d388..811ad5a 100644 +index 693e149..b7e0fde 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c -@@ -432,7 +432,7 @@ static int init_pmd(struct dm_pool_metadata *pmd, - - pmd->info.tm = tm; +@@ -397,7 +397,7 @@ static void __setup_btree_details(struct dm_pool_metadata *pmd) + { + pmd->info.tm = pmd->tm; pmd->info.levels = 2; - pmd->info.value_type.context = pmd->data_sm; + pmd->info.value_type.context = (dm_space_map_no_const *)pmd->data_sm; pmd->info.value_type.size = sizeof(__le64); pmd->info.value_type.inc = data_block_inc; pmd->info.value_type.dec = data_block_dec; -@@ -451,7 +451,7 @@ static int init_pmd(struct dm_pool_metadata *pmd, +@@ -416,7 +416,7 @@ static void __setup_btree_details(struct dm_pool_metadata *pmd) - pmd->bl_info.tm = tm; + pmd->bl_info.tm = pmd->tm; pmd->bl_info.levels = 1; - pmd->bl_info.value_type.context = pmd->data_sm; + pmd->bl_info.value_type.context = (dm_space_map_no_const *)pmd->data_sm; @@ -33470,7 +33552,7 @@ index 737d388..811ad5a 100644 pmd->bl_info.value_type.inc = data_block_inc; pmd->bl_info.value_type.dec = data_block_dec; diff --git a/drivers/md/dm.c b/drivers/md/dm.c -index 9ff3019..c119fde 100644 +index 67ffa39..cb3b1dd 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -176,9 +176,9 @@ struct mapped_device { @@ -33485,7 +33567,7 @@ index 9ff3019..c119fde 100644 struct list_head uevent_list; spinlock_t uevent_lock; /* Protect access to uevent_list */ -@@ -1865,8 +1865,8 @@ static struct mapped_device *alloc_dev(int minor) +@@ -1887,8 +1887,8 @@ static struct mapped_device *alloc_dev(int minor) rwlock_init(&md->map_lock); atomic_set(&md->holders, 1); atomic_set(&md->open_count, 0); @@ -33496,7 +33578,7 @@ index 9ff3019..c119fde 100644 INIT_LIST_HEAD(&md->uevent_list); spin_lock_init(&md->uevent_lock); -@@ -2000,7 +2000,7 @@ static void event_callback(void *context) +@@ -2022,7 +2022,7 @@ static void event_callback(void *context) dm_send_uevents(&uevents, &disk_to_dev(md->disk)->kobj); @@ -33505,7 +33587,7 @@ index 9ff3019..c119fde 100644 wake_up(&md->eventq); } -@@ -2642,18 +2642,18 @@ int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action, +@@ -2677,18 +2677,18 @@ int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action, uint32_t dm_next_uevent_seq(struct mapped_device *md) { @@ -33528,7 +33610,7 @@ index 9ff3019..c119fde 100644 void dm_uevent_add(struct mapped_device *md, struct list_head *elist) diff --git a/drivers/md/md.c b/drivers/md/md.c -index 529ce89..3d98163 100644 +index 308e87b..7f365d6 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -277,10 +277,10 @@ EXPORT_SYMBOL_GPL(md_trim_bio); @@ -33553,16 +33635,16 @@ index 529ce89..3d98163 100644 wake_up(&md_event_waiters); } -@@ -1529,7 +1529,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_ - - rdev->preferred_minor = 0xffff; - rdev->data_offset = le64_to_cpu(sb->data_offset); +@@ -1519,7 +1519,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_ + if ((le32_to_cpu(sb->feature_map) & MD_FEATURE_RESHAPE_ACTIVE) && + (le32_to_cpu(sb->feature_map) & MD_FEATURE_NEW_OFFSET)) + rdev->new_data_offset += (s32)le32_to_cpu(sb->new_offset); - atomic_set(&rdev->corrected_errors, le32_to_cpu(sb->cnt_corrected_read)); + atomic_set_unchecked(&rdev->corrected_errors, le32_to_cpu(sb->cnt_corrected_read)); rdev->sb_size = le32_to_cpu(sb->max_dev) * 2 + 256; bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1; -@@ -1748,7 +1748,7 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev) +@@ -1763,7 +1763,7 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev) else sb->resync_offset = cpu_to_le64(0); @@ -33571,7 +33653,7 @@ index 529ce89..3d98163 100644 sb->raid_disks = cpu_to_le32(mddev->raid_disks); sb->size = cpu_to_le64(mddev->dev_sectors); -@@ -2694,7 +2694,7 @@ __ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store); +@@ -2757,7 +2757,7 @@ __ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store); static ssize_t errors_show(struct md_rdev *rdev, char *page) { @@ -33580,7 +33662,7 @@ index 529ce89..3d98163 100644 } static ssize_t -@@ -2703,7 +2703,7 @@ errors_store(struct md_rdev *rdev, const char *buf, size_t len) +@@ -2766,7 +2766,7 @@ errors_store(struct md_rdev *rdev, const char *buf, size_t len) char *e; unsigned long n = simple_strtoul(buf, &e, 10); if (*buf && (*e == 0 || *e == '\n')) { @@ -33589,7 +33671,7 @@ index 529ce89..3d98163 100644 return len; } return -EINVAL; -@@ -3089,8 +3089,8 @@ int md_rdev_init(struct md_rdev *rdev) +@@ -3213,8 +3213,8 @@ int md_rdev_init(struct md_rdev *rdev) rdev->sb_loaded = 0; rdev->bb_page = NULL; atomic_set(&rdev->nr_pending, 0); @@ -33600,7 +33682,7 @@ index 529ce89..3d98163 100644 INIT_LIST_HEAD(&rdev->same_set); init_waitqueue_head(&rdev->blocked_wait); -@@ -6751,7 +6751,7 @@ static int md_seq_show(struct seq_file *seq, void *v) +@@ -6947,7 +6947,7 @@ static int md_seq_show(struct seq_file *seq, void *v) spin_unlock(&pers_lock); seq_printf(seq, "\n"); @@ -33609,7 +33691,7 @@ index 529ce89..3d98163 100644 return 0; } if (v == (void*)2) { -@@ -6854,7 +6854,7 @@ static int md_seq_open(struct inode *inode, struct file *file) +@@ -7050,7 +7050,7 @@ static int md_seq_open(struct inode *inode, struct file *file) return error; seq = file->private_data; @@ -33618,7 +33700,7 @@ index 529ce89..3d98163 100644 return error; } -@@ -6868,7 +6868,7 @@ static unsigned int mdstat_poll(struct file *filp, poll_table *wait) +@@ -7064,7 +7064,7 @@ static unsigned int mdstat_poll(struct file *filp, poll_table *wait) /* always allow read */ mask = POLLIN | POLLRDNORM; @@ -33627,7 +33709,7 @@ index 529ce89..3d98163 100644 mask |= POLLERR | POLLPRI; return mask; } -@@ -6912,7 +6912,7 @@ static int is_mddev_idle(struct mddev *mddev, int init) +@@ -7108,7 +7108,7 @@ static int is_mddev_idle(struct mddev *mddev, int init) struct gendisk *disk = rdev->bdev->bd_contains->bd_disk; curr_events = (int)part_stat_read(&disk->part0, sectors[0]) + (int)part_stat_read(&disk->part0, sectors[1]) - @@ -33637,10 +33719,10 @@ index 529ce89..3d98163 100644 * as sync_io is counted when a request starts, and * disk_stats is counted when it completes. diff --git a/drivers/md/md.h b/drivers/md/md.h -index 1c2063c..9639970 100644 +index f385b03..b600be8 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h -@@ -93,13 +93,13 @@ struct md_rdev { +@@ -94,13 +94,13 @@ struct md_rdev { * only maintained for arrays that * support hot removal */ @@ -33656,7 +33738,7 @@ index 1c2063c..9639970 100644 * for reporting to userspace and storing * in superblock. */ -@@ -429,7 +429,7 @@ static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev) +@@ -432,7 +432,7 @@ static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev) static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors) { @@ -33665,24 +33747,11 @@ index 1c2063c..9639970 100644 } struct md_personality -diff --git a/drivers/md/persistent-data/dm-space-map-checker.c b/drivers/md/persistent-data/dm-space-map-checker.c -index fc90c11..c8cd9a9 100644 ---- a/drivers/md/persistent-data/dm-space-map-checker.c -+++ b/drivers/md/persistent-data/dm-space-map-checker.c -@@ -167,7 +167,7 @@ static int ca_commit(struct count_array *old, struct count_array *new) - /*----------------------------------------------------------------*/ - - struct sm_checker { -- struct dm_space_map sm; -+ dm_space_map_no_const sm; - - struct count_array old_counts; - struct count_array counts; diff --git a/drivers/md/persistent-data/dm-space-map-disk.c b/drivers/md/persistent-data/dm-space-map-disk.c -index 3d0ed53..35dc592 100644 +index f6d29e6..7917f5e 100644 --- a/drivers/md/persistent-data/dm-space-map-disk.c +++ b/drivers/md/persistent-data/dm-space-map-disk.c -@@ -23,7 +23,7 @@ +@@ -22,7 +22,7 @@ * Space map interface. */ struct sm_disk { @@ -33717,10 +33786,10 @@ index 1cbfc6b..56e1dbb 100644 /*----------------------------------------------------------------*/ diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c -index 23904d2..c4801f9 100644 +index 611b5f7..cee0bfb 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c -@@ -1688,7 +1688,7 @@ static int fix_sync_read_error(struct r1bio *r1_bio) +@@ -1810,7 +1810,7 @@ static int fix_sync_read_error(struct r1bio *r1_bio) if (r1_sync_page_io(rdev, sect, s, bio->bi_io_vec[idx].bv_page, READ) != 0) @@ -33729,7 +33798,7 @@ index 23904d2..c4801f9 100644 } sectors -= s; sect += s; -@@ -1908,7 +1908,7 @@ static void fix_read_error(struct r1conf *conf, int read_disk, +@@ -2032,7 +2032,7 @@ static void fix_read_error(struct r1conf *conf, int read_disk, test_bit(In_sync, &rdev->flags)) { if (r1_sync_page_io(rdev, sect, s, conf->tmppage, READ)) { @@ -33739,10 +33808,10 @@ index 23904d2..c4801f9 100644 "md/raid1:%s: read error corrected " "(%d sectors at %llu on %s)\n", diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c -index 1f7e8cd..4d1e9db 100644 +index 0138a72..eab8fc6 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c -@@ -1688,7 +1688,7 @@ static void end_sync_read(struct bio *bio, int error) +@@ -1810,7 +1810,7 @@ static void end_sync_read(struct bio *bio, int error) /* The write handler will notice the lack of * R10BIO_Uptodate and record any errors etc */ @@ -33751,7 +33820,7 @@ index 1f7e8cd..4d1e9db 100644 &conf->mirrors[d].rdev->corrected_errors); /* for reconstruct, we always reschedule after a read. -@@ -2037,7 +2037,7 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev) +@@ -2159,7 +2159,7 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev) { struct timespec cur_time_mon; unsigned long hours_since_last; @@ -33760,7 +33829,7 @@ index 1f7e8cd..4d1e9db 100644 ktime_get_ts(&cur_time_mon); -@@ -2059,9 +2059,9 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev) +@@ -2181,9 +2181,9 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev) * overflowing the shift of read_errors by hours_since_last. */ if (hours_since_last >= 8 * sizeof(read_errors)) @@ -33772,7 +33841,7 @@ index 1f7e8cd..4d1e9db 100644 } static int r10_sync_page_io(struct md_rdev *rdev, sector_t sector, -@@ -2115,8 +2115,8 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 +@@ -2237,8 +2237,8 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 return; check_decay_read_errors(mddev, rdev); @@ -33783,7 +33852,7 @@ index 1f7e8cd..4d1e9db 100644 char b[BDEVNAME_SIZE]; bdevname(rdev->bdev, b); -@@ -2124,7 +2124,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 +@@ -2246,7 +2246,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 "md/raid10:%s: %s: Raid device exceeded " "read_error threshold [cur %d:max %d]\n", mdname(mddev), b, @@ -33792,9 +33861,9 @@ index 1f7e8cd..4d1e9db 100644 printk(KERN_NOTICE "md/raid10:%s: %s: Failing raid device\n", mdname(mddev), b); -@@ -2275,7 +2275,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 - (unsigned long long)( - sect + rdev->data_offset), +@@ -2401,7 +2401,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 + sect + + choose_data_offset(r10_bio, rdev)), bdevname(rdev->bdev, b)); - atomic_add(s, &rdev->corrected_errors); + atomic_add_unchecked(s, &rdev->corrected_errors); @@ -33802,18 +33871,20 @@ index 1f7e8cd..4d1e9db 100644 rdev_dec_pending(rdev, mddev); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c -index 0240576..2159769 100644 +index 0689173..35df76c 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c -@@ -1698,18 +1698,18 @@ static void raid5_end_read_request(struct bio * bi, int error) - (unsigned long long)(sh->sector - + rdev->data_offset), +@@ -1756,21 +1756,21 @@ static void raid5_end_read_request(struct bio * bi, int error) + mdname(conf->mddev), STRIPE_SECTORS, + (unsigned long long)s, bdevname(rdev->bdev, b)); - atomic_add(STRIPE_SECTORS, &rdev->corrected_errors); + atomic_add_unchecked(STRIPE_SECTORS, &rdev->corrected_errors); clear_bit(R5_ReadError, &sh->dev[i].flags); clear_bit(R5_ReWrite, &sh->dev[i].flags); - } + } else if (test_bit(R5_ReadNoMerge, &sh->dev[i].flags)) + clear_bit(R5_ReadNoMerge, &sh->dev[i].flags); + - if (atomic_read(&rdev->read_errors)) - atomic_set(&rdev->read_errors, 0); + if (atomic_read_unchecked(&rdev->read_errors)) @@ -33821,6 +33892,7 @@ index 0240576..2159769 100644 } else { const char *bdn = bdevname(rdev->bdev, b); int retry = 0; + int set_bad = 0; clear_bit(R5_UPTODATE, &sh->dev[i].flags); - atomic_inc(&rdev->read_errors); @@ -33828,17 +33900,17 @@ index 0240576..2159769 100644 if (test_bit(R5_ReadRepl, &sh->dev[i].flags)) printk_ratelimited( KERN_WARNING -@@ -1738,7 +1738,7 @@ static void raid5_end_read_request(struct bio * bi, int error) - (unsigned long long)(sh->sector - + rdev->data_offset), +@@ -1798,7 +1798,7 @@ static void raid5_end_read_request(struct bio * bi, int error) + mdname(conf->mddev), + (unsigned long long)s, bdn); -- else if (atomic_read(&rdev->read_errors) -+ else if (atomic_read_unchecked(&rdev->read_errors) +- } else if (atomic_read(&rdev->read_errors) ++ } else if (atomic_read_unchecked(&rdev->read_errors) > conf->max_nr_stripes) printk(KERN_WARNING "md/raid:%s: Too many read errors, failing device %s.\n", diff --git a/drivers/media/dvb/ddbridge/ddbridge-core.c b/drivers/media/dvb/ddbridge/ddbridge-core.c -index d88c4aa..17c80b1 100644 +index ebf3f05..b1f3e77 100644 --- a/drivers/media/dvb/ddbridge/ddbridge-core.c +++ b/drivers/media/dvb/ddbridge/ddbridge-core.c @@ -1679,7 +1679,7 @@ static struct ddb_info ddb_v6 = { @@ -33851,7 +33923,7 @@ index d88c4aa..17c80b1 100644 DDB_ID(DDVID, 0x0003, DDVID, 0x0001, ddb_octopus), DDB_ID(DDVID, 0x0003, DDVID, 0x0002, ddb_octopus_le), diff --git a/drivers/media/dvb/dvb-core/dvb_demux.h b/drivers/media/dvb/dvb-core/dvb_demux.h -index a7d876f..8c21b61 100644 +index fa7188a..04a045e 100644 --- a/drivers/media/dvb/dvb-core/dvb_demux.h +++ b/drivers/media/dvb/dvb-core/dvb_demux.h @@ -73,7 +73,7 @@ struct dvb_demux_feed { @@ -33890,7 +33962,7 @@ index 3940bb0..fb3952a 100644 static int dib7070_set_param_override(struct dvb_frontend *fe) { diff --git a/drivers/media/dvb/dvb-usb/dw2102.c b/drivers/media/dvb/dvb-usb/dw2102.c -index 451c5a7..649f711 100644 +index 9382895..ac8093c 100644 --- a/drivers/media/dvb/dvb-usb/dw2102.c +++ b/drivers/media/dvb/dvb-usb/dw2102.c @@ -95,7 +95,7 @@ struct su3000_state { @@ -33916,10 +33988,10 @@ index 404f63a..4796533 100644 #if defined(CONFIG_DVB_DIB3000MB) || (defined(CONFIG_DVB_DIB3000MB_MODULE) && defined(MODULE)) extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, diff --git a/drivers/media/dvb/ngene/ngene-cards.c b/drivers/media/dvb/ngene/ngene-cards.c -index 7539a5d..06531a6 100644 +index 72ee8de..eae0c80 100644 --- a/drivers/media/dvb/ngene/ngene-cards.c +++ b/drivers/media/dvb/ngene/ngene-cards.c -@@ -478,7 +478,7 @@ static struct ngene_info ngene_info_m780 = { +@@ -479,7 +479,7 @@ static struct ngene_info ngene_info_m780 = { /****************************************************************************/ @@ -33929,27 +34001,40 @@ index 7539a5d..06531a6 100644 NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2), NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2), diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c -index 16a089f..1661b11 100644 +index 697a421..16c5a5f 100644 --- a/drivers/media/radio/radio-cadet.c +++ b/drivers/media/radio/radio-cadet.c -@@ -326,6 +326,8 @@ static ssize_t cadet_read(struct file *file, char __user *data, size_t count, lo +@@ -302,6 +302,8 @@ static ssize_t cadet_read(struct file *file, char __user *data, size_t count, lo unsigned char readbuf[RDS_BUFFER]; int i = 0; + if (count > RDS_BUFFER) + return -EFAULT; mutex_lock(&dev->lock); - if (dev->rdsstat == 0) { - dev->rdsstat = 1; -@@ -347,7 +349,7 @@ static ssize_t cadet_read(struct file *file, char __user *data, size_t count, lo + if (dev->rdsstat == 0) + cadet_start_rds(dev); +@@ -317,7 +319,7 @@ static ssize_t cadet_read(struct file *file, char __user *data, size_t count, lo + while (i < count && dev->rdsin != dev->rdsout) readbuf[i++] = dev->rdsbuf[dev->rdsout++]; - mutex_unlock(&dev->lock); -- if (copy_to_user(data, readbuf, i)) +- if (i && copy_to_user(data, readbuf, i)) + if (i > sizeof(readbuf) || copy_to_user(data, readbuf, i)) - return -EFAULT; - return i; - } + i = -EFAULT; + unlock: + mutex_unlock(&dev->lock); +diff --git a/drivers/media/radio/radio-tea5777.h b/drivers/media/radio/radio-tea5777.h +index 55cbd78..428b0da 100644 +--- a/drivers/media/radio/radio-tea5777.h ++++ b/drivers/media/radio/radio-tea5777.h +@@ -63,7 +63,7 @@ struct radio_tea5777_ops { + + struct radio_tea5777 { + struct v4l2_device *v4l2_dev; +- struct v4l2_file_operations fops; ++ v4l2_file_operations_no_const fops; + struct video_device vd; /* video device */ + bool has_am; /* Device can tune to AM freqs */ + bool write_before_read; /* must write before read quirk */ diff --git a/drivers/media/video/au0828/au0828.h b/drivers/media/video/au0828/au0828.h index 9cde353..8c6a1c3 100644 --- a/drivers/media/video/au0828/au0828.h @@ -33964,10 +34049,10 @@ index 9cde353..8c6a1c3 100644 u32 i2c_rc; diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c -index 04bf662..e0ac026 100644 +index dfac6e3..c26de31 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c -@@ -766,7 +766,7 @@ static struct snd_kcontrol_new snd_cx88_alc_switch = { +@@ -749,7 +749,7 @@ static struct snd_kcontrol_new snd_cx88_alc_switch = { * Only boards with eeprom and byte 1 at eeprom=1 have it */ @@ -34013,7 +34098,7 @@ index 88cf9d9..bbc4b2c 100644 videobuf_queue_dma_contig_init(q, &video_vbq_ops, q->dev, diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h -index 305e6aa..0143317 100644 +index 036952f..80d356d 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h @@ -196,7 +196,7 @@ struct pvr2_hdw { @@ -34048,10 +34133,10 @@ index 02194c0..091733b 100644 .open = timblogiw_open, .release = timblogiw_close, diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c -index a5c591f..db692a3 100644 +index d99db56..a16b959 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c -@@ -6754,8 +6754,13 @@ static int mpt_iocinfo_proc_show(struct seq_file *m, void *v) +@@ -6751,8 +6751,13 @@ static int mpt_iocinfo_proc_show(struct seq_file *m, void *v) seq_printf(m, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth); seq_printf(m, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize); @@ -34147,16 +34232,15 @@ index 0c3ced7..1fe34ec 100644 return h->info_kbuf; } diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c -index 6d115c7..58ff7fd 100644 +index 8001aa6..b137580 100644 --- a/drivers/message/i2o/i2o_proc.c +++ b/drivers/message/i2o/i2o_proc.c -@@ -255,13 +255,6 @@ static char *scsi_devices[] = { +@@ -255,12 +255,6 @@ static char *scsi_devices[] = { "Array Controller Device" }; --static char *chtostr(u8 * chars, int n) +-static char *chtostr(char *tmp, u8 *chars, int n) -{ -- char tmp[256]; - tmp[0] = 0; - return strncat(tmp, (char *)chars, n); -} @@ -34164,39 +34248,64 @@ index 6d115c7..58ff7fd 100644 static int i2o_report_query_status(struct seq_file *seq, int block_status, char *group) { -@@ -838,8 +831,7 @@ static int i2o_seq_show_ddm_table(struct seq_file *seq, void *v) +@@ -790,7 +784,6 @@ static int i2o_seq_show_ddm_table(struct seq_file *seq, void *v) + } *result; + + i2o_exec_execute_ddm_table ddm_table; +- char tmp[28 + 1]; + + result = kmalloc(sizeof(*result), GFP_KERNEL); + if (!result) +@@ -825,8 +818,7 @@ static int i2o_seq_show_ddm_table(struct seq_file *seq, void *v) seq_printf(seq, "%-#7x", ddm_table.i2o_vendor_id); seq_printf(seq, "%-#8x", ddm_table.module_id); - seq_printf(seq, "%-29s", -- chtostr(ddm_table.module_name_version, 28)); +- chtostr(tmp, ddm_table.module_name_version, 28)); + seq_printf(seq, "%-.28s", ddm_table.module_name_version); seq_printf(seq, "%9d ", ddm_table.data_size); seq_printf(seq, "%8d", ddm_table.code_size); -@@ -940,8 +932,8 @@ static int i2o_seq_show_drivers_stored(struct seq_file *seq, void *v) +@@ -893,7 +885,6 @@ static int i2o_seq_show_drivers_stored(struct seq_file *seq, void *v) + + i2o_driver_result_table *result; + i2o_driver_store_table *dst; +- char tmp[28 + 1]; + + result = kmalloc(sizeof(i2o_driver_result_table), GFP_KERNEL); + if (result == NULL) +@@ -928,9 +919,8 @@ static int i2o_seq_show_drivers_stored(struct seq_file *seq, void *v) seq_printf(seq, "%-#7x", dst->i2o_vendor_id); seq_printf(seq, "%-#8x", dst->module_id); -- seq_printf(seq, "%-29s", chtostr(dst->module_name_version, 28)); -- seq_printf(seq, "%-9s", chtostr(dst->date, 8)); +- seq_printf(seq, "%-29s", +- chtostr(tmp, dst->module_name_version, 28)); +- seq_printf(seq, "%-9s", chtostr(tmp, dst->date, 8)); + seq_printf(seq, "%-.28s", dst->module_name_version); + seq_printf(seq, "%-.8s", dst->date); seq_printf(seq, "%8d ", dst->module_size); seq_printf(seq, "%8d ", dst->mpb_size); seq_printf(seq, "0x%04x", dst->module_flags); -@@ -1272,14 +1264,10 @@ static int i2o_seq_show_dev_identity(struct seq_file *seq, void *v) +@@ -1250,7 +1240,6 @@ static int i2o_seq_show_dev_identity(struct seq_file *seq, void *v) + // == (allow) 512d bytes (max) + static u16 *work16 = (u16 *) work32; + int token; +- char tmp[16 + 1]; + + token = i2o_parm_field_get(d, 0xF100, -1, &work32, sizeof(work32)); + +@@ -1262,14 +1251,10 @@ static int i2o_seq_show_dev_identity(struct seq_file *seq, void *v) seq_printf(seq, "Device Class : %s\n", i2o_get_class_name(work16[0])); seq_printf(seq, "Owner TID : %0#5x\n", work16[2]); seq_printf(seq, "Parent TID : %0#5x\n", work16[3]); - seq_printf(seq, "Vendor info : %s\n", -- chtostr((u8 *) (work32 + 2), 16)); +- chtostr(tmp, (u8 *) (work32 + 2), 16)); - seq_printf(seq, "Product info : %s\n", -- chtostr((u8 *) (work32 + 6), 16)); +- chtostr(tmp, (u8 *) (work32 + 6), 16)); - seq_printf(seq, "Description : %s\n", -- chtostr((u8 *) (work32 + 10), 16)); +- chtostr(tmp, (u8 *) (work32 + 10), 16)); - seq_printf(seq, "Product rev. : %s\n", -- chtostr((u8 *) (work32 + 14), 8)); +- chtostr(tmp, (u8 *) (work32 + 14), 8)); + seq_printf(seq, "Vendor info : %.16s\n", (u8 *) (work32 + 2)); + seq_printf(seq, "Product info : %.16s\n", (u8 *) (work32 + 6)); + seq_printf(seq, "Description : %.16s\n", (u8 *) (work32 + 10)); @@ -34204,31 +34313,49 @@ index 6d115c7..58ff7fd 100644 seq_printf(seq, "Serial number : "); print_serial_number(seq, (u8 *) (work32 + 16), -@@ -1324,10 +1312,8 @@ static int i2o_seq_show_ddm_identity(struct seq_file *seq, void *v) +@@ -1306,8 +1291,6 @@ static int i2o_seq_show_ddm_identity(struct seq_file *seq, void *v) + u8 pad[256]; // allow up to 256 byte (max) serial number + } result; + +- char tmp[24 + 1]; +- + token = i2o_parm_field_get(d, 0xF101, -1, &result, sizeof(result)); + + if (token < 0) { +@@ -1316,10 +1299,8 @@ static int i2o_seq_show_ddm_identity(struct seq_file *seq, void *v) } seq_printf(seq, "Registering DDM TID : 0x%03x\n", result.ddm_tid); - seq_printf(seq, "Module name : %s\n", -- chtostr(result.module_name, 24)); +- chtostr(tmp, result.module_name, 24)); - seq_printf(seq, "Module revision : %s\n", -- chtostr(result.module_rev, 8)); +- chtostr(tmp, result.module_rev, 8)); + seq_printf(seq, "Module name : %.24s\n", result.module_name); + seq_printf(seq, "Module revision : %.8s\n", result.module_rev); seq_printf(seq, "Serial number : "); print_serial_number(seq, result.serial_number, sizeof(result) - 36); -@@ -1358,14 +1344,10 @@ static int i2o_seq_show_uinfo(struct seq_file *seq, void *v) +@@ -1343,8 +1324,6 @@ static int i2o_seq_show_uinfo(struct seq_file *seq, void *v) + u8 instance_number[4]; + } result; + +- char tmp[64 + 1]; +- + token = i2o_parm_field_get(d, 0xF102, -1, &result, sizeof(result)); + + if (token < 0) { +@@ -1352,14 +1331,10 @@ static int i2o_seq_show_uinfo(struct seq_file *seq, void *v) return 0; } - seq_printf(seq, "Device name : %s\n", -- chtostr(result.device_name, 64)); +- chtostr(tmp, result.device_name, 64)); - seq_printf(seq, "Service name : %s\n", -- chtostr(result.service_name, 64)); +- chtostr(tmp, result.service_name, 64)); - seq_printf(seq, "Physical name : %s\n", -- chtostr(result.physical_location, 64)); +- chtostr(tmp, result.physical_location, 64)); - seq_printf(seq, "Instance number : %s\n", -- chtostr(result.instance_number, 4)); +- chtostr(tmp, result.instance_number, 4)); + seq_printf(seq, "Device name : %.64s\n", result.device_name); + seq_printf(seq, "Service name : %.64s\n", result.service_name); + seq_printf(seq, "Physical name : %.64s\n", result.physical_location); @@ -34277,7 +34404,7 @@ index 7ce65f4..e66e9bc 100644 }; diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c -index a9223ed..4127b13 100644 +index 965c480..71f2db9 100644 --- a/drivers/mfd/janz-cmodio.c +++ b/drivers/mfd/janz-cmodio.c @@ -13,6 +13,7 @@ @@ -34341,19 +34468,6 @@ index 2b1482a..5d33616 100644 union axis_conversion ac; /* hw -> logical axis */ int mapped_btns[3]; -diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c -index 28adefe..08aad69 100644 ---- a/drivers/misc/lkdtm.c -+++ b/drivers/misc/lkdtm.c -@@ -477,6 +477,8 @@ static ssize_t lkdtm_debugfs_read(struct file *f, char __user *user_buf, - int i, n, out; - - buf = (char *)__get_free_page(GFP_KERNEL); -+ if (buf == NULL) -+ return -ENOMEM; - - n = snprintf(buf, PAGE_SIZE, "Available crash types:\n"); - for (i = 0; i < ARRAY_SIZE(cp_type); i++) diff --git a/drivers/misc/sgi-gru/gruhandles.c b/drivers/misc/sgi-gru/gruhandles.c index 2f30bad..c4c13d0 100644 --- a/drivers/misc/sgi-gru/gruhandles.c @@ -34455,31 +34569,6 @@ index 5c3ce24..4915ccb 100644 - atomic_long_t flush_tlb_gru; - atomic_long_t flush_tlb_gru_tgh; - atomic_long_t flush_tlb_gru_zero_asid; -- -- atomic_long_t copy_gpa; -- atomic_long_t read_gpa; -- -- atomic_long_t mesq_receive; -- atomic_long_t mesq_receive_none; -- atomic_long_t mesq_send; -- atomic_long_t mesq_send_failed; -- atomic_long_t mesq_noop; -- atomic_long_t mesq_send_unexpected_error; -- atomic_long_t mesq_send_lb_overflow; -- atomic_long_t mesq_send_qlimit_reached; -- atomic_long_t mesq_send_amo_nacked; -- atomic_long_t mesq_send_put_nacked; -- atomic_long_t mesq_page_overflow; -- atomic_long_t mesq_qf_locked; -- atomic_long_t mesq_qf_noop_not_full; -- atomic_long_t mesq_qf_switch_head_failed; -- atomic_long_t mesq_qf_unexpected_error; -- atomic_long_t mesq_noop_unexpected_error; -- atomic_long_t mesq_noop_lb_overflow; -- atomic_long_t mesq_noop_qlimit_reached; -- atomic_long_t mesq_noop_amo_nacked; -- atomic_long_t mesq_noop_put_nacked; -- atomic_long_t mesq_noop_page_overflow; + atomic_long_unchecked_t vdata_alloc; + atomic_long_unchecked_t vdata_free; + atomic_long_unchecked_t gts_alloc; @@ -34531,10 +34620,33 @@ index 5c3ce24..4915ccb 100644 + atomic_long_unchecked_t flush_tlb_gru; + atomic_long_unchecked_t flush_tlb_gru_tgh; + atomic_long_unchecked_t flush_tlb_gru_zero_asid; -+ + +- atomic_long_t copy_gpa; +- atomic_long_t read_gpa; + atomic_long_unchecked_t copy_gpa; + atomic_long_unchecked_t read_gpa; -+ + +- atomic_long_t mesq_receive; +- atomic_long_t mesq_receive_none; +- atomic_long_t mesq_send; +- atomic_long_t mesq_send_failed; +- atomic_long_t mesq_noop; +- atomic_long_t mesq_send_unexpected_error; +- atomic_long_t mesq_send_lb_overflow; +- atomic_long_t mesq_send_qlimit_reached; +- atomic_long_t mesq_send_amo_nacked; +- atomic_long_t mesq_send_put_nacked; +- atomic_long_t mesq_page_overflow; +- atomic_long_t mesq_qf_locked; +- atomic_long_t mesq_qf_noop_not_full; +- atomic_long_t mesq_qf_switch_head_failed; +- atomic_long_t mesq_qf_unexpected_error; +- atomic_long_t mesq_noop_unexpected_error; +- atomic_long_t mesq_noop_lb_overflow; +- atomic_long_t mesq_noop_qlimit_reached; +- atomic_long_t mesq_noop_amo_nacked; +- atomic_long_t mesq_noop_put_nacked; +- atomic_long_t mesq_noop_page_overflow; + atomic_long_unchecked_t mesq_receive; + atomic_long_unchecked_t mesq_receive_none; + atomic_long_unchecked_t mesq_send; @@ -34626,22 +34738,6 @@ index 8d082b4..aa749ae 100644 /* * Timer function to enforce the timelimit on the partition disengage. -diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c -index 2b62232..acfaeeb 100644 ---- a/drivers/misc/ti-st/st_core.c -+++ b/drivers/misc/ti-st/st_core.c -@@ -349,6 +349,11 @@ void st_int_recv(void *disc_data, - st_gdata->rx_skb = alloc_skb( - st_gdata->list[type]->max_frame_size, - GFP_ATOMIC); -+ if (st_gdata->rx_skb == NULL) { -+ pr_err("out of memory: dropping\n"); -+ goto done; -+ } -+ - skb_reserve(st_gdata->rx_skb, - st_gdata->list[type]->reserve); - /* next 2 required for BT only */ diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 504da71..9722d43 100644 --- a/drivers/mmc/host/sdhci-pci.c @@ -34669,7 +34765,7 @@ index a4eb8b5..8c0628f 100644 "ECC needs a full sector write (adr: %lx size %lx)\n", (long) to, (long) len); diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c -index a9e57d6..c6d8731 100644 +index 0650aaf..7718762 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -26,6 +26,7 @@ @@ -34693,10 +34789,10 @@ index 51b9d6a..52af9a7 100644 #include <linux/mtd/nand.h> #include <linux/mtd/nftl.h> diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c -index 6762dc4..9956862 100644 +index 57d64b8..623dd86 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c -@@ -2859,7 +2859,7 @@ static void atl2_force_ps(struct atl2_hw *hw) +@@ -2845,7 +2845,7 @@ static void atl2_force_ps(struct atl2_hw *hw) */ #define ATL2_PARAM(X, desc) \ @@ -34706,10 +34802,10 @@ index 6762dc4..9956862 100644 MODULE_PARM_DESC(X, desc); #else diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h -index 61a7670..7da6e34 100644 +index f83e033..8b4f43a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h -@@ -483,7 +483,7 @@ struct bnx2x_rx_mode_obj { +@@ -486,7 +486,7 @@ struct bnx2x_rx_mode_obj { int (*wait_comp)(struct bnx2x *bp, struct bnx2x_rx_mode_ramrod_params *p); @@ -34719,7 +34815,7 @@ index 61a7670..7da6e34 100644 /********************** Set multicast group ***********************************/ diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h -index 93865f8..5448741 100644 +index 6d52cb2..bc95640 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -140,6 +140,7 @@ @@ -34731,7 +34827,7 @@ index 93865f8..5448741 100644 #define CHIPREV_ID_5752_A0_HW 0x5000 #define CHIPREV_ID_5752_A0 0x6000 diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h -index c4e8643..0979484 100644 +index 8cffcdf..aadf043 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h +++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h @@ -87,7 +87,7 @@ typedef void (*arp_failure_handler_func)(struct t3cdev * dev, @@ -34744,7 +34840,7 @@ index c4e8643..0979484 100644 #define L2T_SKB_CB(skb) ((struct l2t_skb_cb *)(skb)->cb) diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c -index 18b106c..2b38d36 100644 +index f879e92..726f20f 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -5388,7 +5388,7 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) @@ -34778,8 +34874,21 @@ index ed7d1dc..d426748 100644 "21140 non-MII", "21140 MII PHY", "21142 Serial PHY", +diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c +index 75d45f8..3d9c55b 100644 +--- a/drivers/net/ethernet/dec/tulip/uli526x.c ++++ b/drivers/net/ethernet/dec/tulip/uli526x.c +@@ -129,7 +129,7 @@ struct uli526x_board_info { + struct uli_phy_ops { + void (*write)(struct uli526x_board_info *, u8, u8, u16); + u16 (*read)(struct uli526x_board_info *, u8, u8); +- } phy; ++ } __no_const phy; + struct net_device *next_dev; /* next device */ + struct pci_dev *pdev; /* PCI device */ + spinlock_t lock; diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c -index 2ac6fff..2d127d0 100644 +index 4d1ffca..7c1ec4d 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -236,7 +236,7 @@ struct pci_id_info { @@ -34792,7 +34901,7 @@ index 2ac6fff..2d127d0 100644 "Winbond W89c840", CanHaveMII | HasBrokenTx | FDXOnNoMII}, { "Winbond W89c840", CanHaveMII | HasBrokenTx}, diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c -index d783f4f..97fa1b0 100644 +index d7bb52a..3b83588 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -218,7 +218,7 @@ enum { @@ -34805,7 +34914,7 @@ index d783f4f..97fa1b0 100644 {"D-Link DFE-550FX 100Mbps Fiber-optics Adapter"}, {"D-Link DFE-580TX 4 port Server Adapter"}, diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c -index 1bbf6b3..430dcd0 100644 +index 78b8aa8..dd6323a 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -403,7 +403,7 @@ static void accumulate_16bit_val(u32 *acc, u16 val) @@ -34818,7 +34927,7 @@ index 1bbf6b3..430dcd0 100644 void be_parse_stats(struct be_adapter *adapter) diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c -index 16b0704..d2c07d7 100644 +index 74d749e..eefb1bd 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -31,6 +31,8 @@ @@ -34831,7 +34940,7 @@ index 16b0704..d2c07d7 100644 #include "ftgmac100.h" diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c -index 829b109..4ae5f6a 100644 +index b901a01..1ff32ee 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -31,6 +31,8 @@ @@ -34844,7 +34953,7 @@ index 829b109..4ae5f6a 100644 #include "ftmac100.h" diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c -index 1637b98..c42f87b 100644 +index 9d71c9c..0e4a0ac 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -150,7 +150,7 @@ struct chip_info { @@ -34857,7 +34966,7 @@ index 1637b98..c42f87b 100644 { "100/10M Ethernet PCI Adapter", HAS_CHIP_XCVR }, { "1000/100/10M Ethernet PCI Adapter", HAS_MII_XCVR }, diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h -index b83897f..b2d970f 100644 +index cb3356c..c302a98 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -181,7 +181,7 @@ struct e1000_info; @@ -34870,18 +34979,18 @@ index b83897f..b2d970f 100644 0x1f) /* pthresh */ diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h -index f82ecf5..7d59ecb 100644 +index ed5b409..ec37828 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h -@@ -784,6 +784,7 @@ struct e1000_mac_operations { - void (*config_collision_dist)(struct e1000_hw *); +@@ -797,6 +797,7 @@ struct e1000_mac_operations { + void (*rar_set)(struct e1000_hw *, u8 *, u32); s32 (*read_mac_addr)(struct e1000_hw *); }; +typedef struct e1000_mac_operations __no_const e1000_mac_operations_no_const; /* * When to use various PHY register access functions: -@@ -824,6 +825,7 @@ struct e1000_phy_operations { +@@ -837,6 +838,7 @@ struct e1000_phy_operations { void (*power_up)(struct e1000_hw *); void (*power_down)(struct e1000_hw *); }; @@ -34889,7 +34998,7 @@ index f82ecf5..7d59ecb 100644 /* Function pointers for the NVM. */ struct e1000_nvm_operations { -@@ -836,9 +838,10 @@ struct e1000_nvm_operations { +@@ -849,9 +851,10 @@ struct e1000_nvm_operations { s32 (*validate)(struct e1000_hw *); s32 (*write)(struct e1000_hw *, u16, u16, u16 *); }; @@ -34901,7 +35010,7 @@ index f82ecf5..7d59ecb 100644 u8 addr[ETH_ALEN]; u8 perm_addr[ETH_ALEN]; -@@ -879,7 +882,7 @@ struct e1000_mac_info { +@@ -892,7 +895,7 @@ struct e1000_mac_info { }; struct e1000_phy_info { @@ -34910,7 +35019,7 @@ index f82ecf5..7d59ecb 100644 enum e1000_phy_type type; -@@ -913,7 +916,7 @@ struct e1000_phy_info { +@@ -926,7 +929,7 @@ struct e1000_phy_info { }; struct e1000_nvm_info { @@ -34920,18 +35029,18 @@ index f82ecf5..7d59ecb 100644 enum e1000_nvm_type type; enum e1000_nvm_override override; diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h -index f67cbd3..cef9e3d 100644 +index c2a51dc..c2bd262 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h -@@ -314,6 +314,7 @@ struct e1000_mac_operations { - s32 (*read_mac_addr)(struct e1000_hw *); - s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *); +@@ -327,6 +327,7 @@ struct e1000_mac_operations { + void (*release_swfw_sync)(struct e1000_hw *, u16); + }; +typedef struct e1000_mac_operations __no_const e1000_mac_operations_no_const; struct e1000_phy_operations { s32 (*acquire)(struct e1000_hw *); -@@ -330,6 +331,7 @@ struct e1000_phy_operations { +@@ -343,6 +344,7 @@ struct e1000_phy_operations { s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); s32 (*write_reg)(struct e1000_hw *, u32, u16); }; @@ -34939,15 +35048,15 @@ index f67cbd3..cef9e3d 100644 struct e1000_nvm_operations { s32 (*acquire)(struct e1000_hw *); -@@ -339,6 +341,7 @@ struct e1000_nvm_operations { - s32 (*update)(struct e1000_hw *); +@@ -353,6 +355,7 @@ struct e1000_nvm_operations { s32 (*validate)(struct e1000_hw *); + s32 (*valid_led_default)(struct e1000_hw *, u16 *); }; +typedef struct e1000_nvm_operations __no_const e1000_nvm_operations_no_const; struct e1000_info { s32 (*get_invariants)(struct e1000_hw *); -@@ -350,7 +353,7 @@ struct e1000_info { +@@ -364,7 +367,7 @@ struct e1000_info { extern const struct e1000_info e1000_82575_info; struct e1000_mac_info { @@ -34956,7 +35065,7 @@ index f67cbd3..cef9e3d 100644 u8 addr[6]; u8 perm_addr[6]; -@@ -388,7 +391,7 @@ struct e1000_mac_info { +@@ -402,7 +405,7 @@ struct e1000_mac_info { }; struct e1000_phy_info { @@ -34965,7 +35074,7 @@ index f67cbd3..cef9e3d 100644 enum e1000_phy_type type; -@@ -423,7 +426,7 @@ struct e1000_phy_info { +@@ -437,7 +440,7 @@ struct e1000_phy_info { }; struct e1000_nvm_info { @@ -34974,7 +35083,7 @@ index f67cbd3..cef9e3d 100644 enum e1000_nvm_type type; enum e1000_nvm_override override; -@@ -468,6 +471,7 @@ struct e1000_mbx_operations { +@@ -482,6 +485,7 @@ struct e1000_mbx_operations { s32 (*check_for_ack)(struct e1000_hw *, u16); s32 (*check_for_rst)(struct e1000_hw *, u16); }; @@ -34982,7 +35091,7 @@ index f67cbd3..cef9e3d 100644 struct e1000_mbx_stats { u32 msgs_tx; -@@ -479,7 +483,7 @@ struct e1000_mbx_stats { +@@ -493,7 +497,7 @@ struct e1000_mbx_stats { }; struct e1000_mbx_info { @@ -35024,11 +35133,24 @@ index 57db3c6..aa825fc 100644 struct e1000_mbx_stats stats; u32 timeout; u32 usec_delay; +diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +index 3456d56..b688d81 100644 +--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c ++++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +@@ -884,7 +884,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) + /* store the new cycle speed */ + adapter->cycle_speed = cycle_speed; + +- ACCESS_ONCE(adapter->base_incval) = incval; ++ ACCESS_ONCE_RW(adapter->base_incval) = incval; + smp_mb(); + + /* grab the ptp lock */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h -index 8636e83..ab9bbc3 100644 +index 400f86a..7f2e062 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h -@@ -2710,6 +2710,7 @@ struct ixgbe_eeprom_operations { +@@ -2799,6 +2799,7 @@ struct ixgbe_eeprom_operations { s32 (*update_checksum)(struct ixgbe_hw *); u16 (*calc_checksum)(struct ixgbe_hw *); }; @@ -35036,15 +35158,15 @@ index 8636e83..ab9bbc3 100644 struct ixgbe_mac_operations { s32 (*init_hw)(struct ixgbe_hw *); -@@ -2773,6 +2774,7 @@ struct ixgbe_mac_operations { - /* Manageability interface */ - s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8); +@@ -2865,6 +2866,7 @@ struct ixgbe_mac_operations { + s32 (*get_thermal_sensor_data)(struct ixgbe_hw *); + s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw); }; +typedef struct ixgbe_mac_operations __no_const ixgbe_mac_operations_no_const; struct ixgbe_phy_operations { s32 (*identify)(struct ixgbe_hw *); -@@ -2792,9 +2794,10 @@ struct ixgbe_phy_operations { +@@ -2884,9 +2886,10 @@ struct ixgbe_phy_operations { s32 (*write_i2c_eeprom)(struct ixgbe_hw *, u8, u8); s32 (*check_overtemp)(struct ixgbe_hw *); }; @@ -35056,7 +35178,7 @@ index 8636e83..ab9bbc3 100644 enum ixgbe_eeprom_type type; u32 semaphore_delay; u16 word_size; -@@ -2804,7 +2807,7 @@ struct ixgbe_eeprom_info { +@@ -2896,7 +2899,7 @@ struct ixgbe_eeprom_info { #define IXGBE_FLAGS_DOUBLE_RESET_REQUIRED 0x01 struct ixgbe_mac_info { @@ -35065,7 +35187,7 @@ index 8636e83..ab9bbc3 100644 enum ixgbe_mac_type type; u8 addr[ETH_ALEN]; u8 perm_addr[ETH_ALEN]; -@@ -2832,7 +2835,7 @@ struct ixgbe_mac_info { +@@ -2926,7 +2929,7 @@ struct ixgbe_mac_info { }; struct ixgbe_phy_info { @@ -35074,7 +35196,7 @@ index 8636e83..ab9bbc3 100644 struct mdio_if_info mdio; enum ixgbe_phy_type type; u32 id; -@@ -2860,6 +2863,7 @@ struct ixgbe_mbx_operations { +@@ -2954,6 +2957,7 @@ struct ixgbe_mbx_operations { s32 (*check_for_ack)(struct ixgbe_hw *, u16); s32 (*check_for_rst)(struct ixgbe_hw *, u16); }; @@ -35082,7 +35204,7 @@ index 8636e83..ab9bbc3 100644 struct ixgbe_mbx_stats { u32 msgs_tx; -@@ -2871,7 +2875,7 @@ struct ixgbe_mbx_stats { +@@ -2965,7 +2969,7 @@ struct ixgbe_mbx_stats { }; struct ixgbe_mbx_info { @@ -35091,36 +35213,6 @@ index 8636e83..ab9bbc3 100644 struct ixgbe_mbx_stats stats; u32 timeout; u32 usec_delay; -diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c -index 307611a..d8e4562 100644 ---- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c -+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c -@@ -969,8 +969,6 @@ static irqreturn_t ixgbevf_msix_clean_tx(int irq, void *data) - r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues); - for (i = 0; i < q_vector->txr_count; i++) { - tx_ring = &(adapter->tx_ring[r_idx]); -- tx_ring->total_bytes = 0; -- tx_ring->total_packets = 0; - ixgbevf_clean_tx_irq(adapter, tx_ring); - r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, - r_idx + 1); -@@ -994,16 +992,6 @@ static irqreturn_t ixgbevf_msix_clean_rx(int irq, void *data) - struct ixgbe_hw *hw = &adapter->hw; - struct ixgbevf_ring *rx_ring; - int r_idx; -- int i; -- -- r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); -- for (i = 0; i < q_vector->rxr_count; i++) { -- rx_ring = &(adapter->rx_ring[r_idx]); -- rx_ring->total_bytes = 0; -- rx_ring->total_packets = 0; -- r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, -- r_idx + 1); -- } - - if (!q_vector->rxr_count) - return IRQ_HANDLED; diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h index 25c951d..cc7cf33 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -35159,20 +35251,8 @@ index 25c951d..cc7cf33 100644 struct ixgbe_mbx_stats stats; u32 timeout; u32 udelay; -diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c -index 8bb05b4..074796f 100644 ---- a/drivers/net/ethernet/mellanox/mlx4/main.c -+++ b/drivers/net/ethernet/mellanox/mlx4/main.c -@@ -41,6 +41,7 @@ - #include <linux/slab.h> - #include <linux/io-mapping.h> - #include <linux/delay.h> -+#include <linux/sched.h> - - #include <linux/mlx4/device.h> - #include <linux/mlx4/doorbell.h> diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h -index 5046a64..71ca936 100644 +index 9e0c1ee..8471f77 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.h +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.h @@ -514,7 +514,7 @@ struct vxge_hw_uld_cbs { @@ -35198,13 +35278,13 @@ index 4a518a3..936b334 100644 #define VXGE_HW_VIRTUAL_PATH_HANDLE(vpath) \ ((struct __vxge_hw_vpath_handle *)(vpath)->vpath_handles.next) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c -index 5fb74c4..1ce6ac0 100644 +index b47d5b3..273a516 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c -@@ -708,17 +708,17 @@ struct rtl8169_private { +@@ -745,22 +745,22 @@ struct rtl8169_private { struct mdio_ops { - void (*write)(void __iomem *, int, int); - int (*read)(void __iomem *, int); + void (*write)(struct rtl8169_private *, int, int); + int (*read)(struct rtl8169_private *, int); - } mdio_ops; + } __no_const mdio_ops; @@ -35220,13 +35300,19 @@ index 5fb74c4..1ce6ac0 100644 - } jumbo_ops; + } __no_const jumbo_ops; + struct csi_ops { + void (*write)(struct rtl8169_private *, int, int); + u32 (*read)(struct rtl8169_private *, int); +- } csi_ops; ++ } __no_const csi_ops; + int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv); int (*get_settings)(struct net_device *, struct ethtool_cmd *); diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c -index a9deda8..5507c31 100644 +index 4613591..d816601 100644 --- a/drivers/net/ethernet/sis/sis190.c +++ b/drivers/net/ethernet/sis/sis190.c -@@ -1620,7 +1620,7 @@ static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev, +@@ -1618,7 +1618,7 @@ static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev, static int __devinit sis190_get_mac_addr_from_apc(struct pci_dev *pdev, struct net_device *dev) { @@ -35236,7 +35322,7 @@ index a9deda8..5507c31 100644 struct pci_dev *isa_bridge; u8 reg, tmp8; diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c -index c07cfe9..81cbf7e 100644 +index 0c74a70..3bc6f68 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -140,8 +140,8 @@ void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode) @@ -35250,33 +35336,11 @@ index c07cfe9..81cbf7e 100644 } /* To mask all all interrupts.*/ -diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -index 9bdfaba..3d8f8d4 100644 ---- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -@@ -1587,7 +1587,7 @@ static const struct file_operations stmmac_rings_status_fops = { - .open = stmmac_sysfs_ring_open, - .read = seq_read, - .llseek = seq_lseek, -- .release = seq_release, -+ .release = single_release, - }; - - static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v) -@@ -1659,7 +1659,7 @@ static const struct file_operations stmmac_dma_cap_fops = { - .open = stmmac_sysfs_dma_cap_open, - .read = seq_read, - .llseek = seq_lseek, -- .release = seq_release, -+ .release = single_release, - }; - - static int stmmac_init_fs(struct net_device *dev) diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h -index c358245..8c1de63 100644 +index 95ceb35..318fc12 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h -@@ -98,7 +98,7 @@ struct rndis_device { +@@ -99,7 +99,7 @@ struct rndis_device { enum rndis_device_state state; bool link_state; @@ -35286,10 +35350,10 @@ index c358245..8c1de63 100644 spinlock_t request_lock; struct list_head req_list; diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c -index d6be64b..5d97e3b 100644 +index 1e88a10..1b01736 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c -@@ -97,7 +97,7 @@ static struct rndis_request *get_rndis_request(struct rndis_device *dev, +@@ -99,7 +99,7 @@ static struct rndis_request *get_rndis_request(struct rndis_device *dev, * template */ set = &rndis_msg->msg.set_req; @@ -35298,7 +35362,7 @@ index d6be64b..5d97e3b 100644 /* Add to the request list */ spin_lock_irqsave(&dev->request_lock, flags); -@@ -648,7 +648,7 @@ static void rndis_filter_halt_device(struct rndis_device *dev) +@@ -730,7 +730,7 @@ static void rndis_filter_halt_device(struct rndis_device *dev) /* Setup the rndis set */ halt = &request->request_msg.msg.halt_req; @@ -35308,7 +35372,7 @@ index d6be64b..5d97e3b 100644 /* Ignore return since this msg is optional. */ rndis_filter_send_request(dev, request); diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c -index 21d7151..8034208 100644 +index 5c05572..389610b 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -986,7 +986,6 @@ ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) @@ -35329,88 +35393,11 @@ index 21d7151..8034208 100644 break; err = 0; break; -diff --git a/drivers/net/tokenring/abyss.c b/drivers/net/tokenring/abyss.c -index b715e6b..6d2490f 100644 ---- a/drivers/net/tokenring/abyss.c -+++ b/drivers/net/tokenring/abyss.c -@@ -450,10 +450,12 @@ static struct pci_driver abyss_driver = { - - static int __init abyss_init (void) - { -- abyss_netdev_ops = tms380tr_netdev_ops; -+ pax_open_kernel(); -+ memcpy((void *)&abyss_netdev_ops, &tms380tr_netdev_ops, sizeof(tms380tr_netdev_ops)); - -- abyss_netdev_ops.ndo_open = abyss_open; -- abyss_netdev_ops.ndo_stop = abyss_close; -+ *(void **)&abyss_netdev_ops.ndo_open = abyss_open; -+ *(void **)&abyss_netdev_ops.ndo_stop = abyss_close; -+ pax_close_kernel(); - - return pci_register_driver(&abyss_driver); - } -diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c -index 28adcdf..ae82f35 100644 ---- a/drivers/net/tokenring/madgemc.c -+++ b/drivers/net/tokenring/madgemc.c -@@ -742,9 +742,11 @@ static struct mca_driver madgemc_driver = { - - static int __init madgemc_init (void) - { -- madgemc_netdev_ops = tms380tr_netdev_ops; -- madgemc_netdev_ops.ndo_open = madgemc_open; -- madgemc_netdev_ops.ndo_stop = madgemc_close; -+ pax_open_kernel(); -+ memcpy((void *)&madgemc_netdev_ops, &tms380tr_netdev_ops, sizeof(tms380tr_netdev_ops)); -+ *(void **)&madgemc_netdev_ops.ndo_open = madgemc_open; -+ *(void **)&madgemc_netdev_ops.ndo_stop = madgemc_close; -+ pax_close_kernel(); - - return mca_register_driver (&madgemc_driver); - } -diff --git a/drivers/net/tokenring/proteon.c b/drivers/net/tokenring/proteon.c -index 62d90e4..9d84237 100644 ---- a/drivers/net/tokenring/proteon.c -+++ b/drivers/net/tokenring/proteon.c -@@ -352,9 +352,11 @@ static int __init proteon_init(void) - struct platform_device *pdev; - int i, num = 0, err = 0; - -- proteon_netdev_ops = tms380tr_netdev_ops; -- proteon_netdev_ops.ndo_open = proteon_open; -- proteon_netdev_ops.ndo_stop = tms380tr_close; -+ pax_open_kernel(); -+ memcpy((void *)&proteon_netdev_ops, &tms380tr_netdev_ops, sizeof(tms380tr_netdev_ops)); -+ *(void **)&proteon_netdev_ops.ndo_open = proteon_open; -+ *(void **)&proteon_netdev_ops.ndo_stop = tms380tr_close; -+ pax_close_kernel(); - - err = platform_driver_register(&proteon_driver); - if (err) -diff --git a/drivers/net/tokenring/skisa.c b/drivers/net/tokenring/skisa.c -index ee11e93..c8f19c7 100644 ---- a/drivers/net/tokenring/skisa.c -+++ b/drivers/net/tokenring/skisa.c -@@ -362,9 +362,11 @@ static int __init sk_isa_init(void) - struct platform_device *pdev; - int i, num = 0, err = 0; - -- sk_isa_netdev_ops = tms380tr_netdev_ops; -- sk_isa_netdev_ops.ndo_open = sk_isa_open; -- sk_isa_netdev_ops.ndo_stop = tms380tr_close; -+ pax_open_kernel(); -+ memcpy((void *)&sk_isa_netdev_ops, &tms380tr_netdev_ops, sizeof(tms380tr_netdev_ops)); -+ *(void **)&sk_isa_netdev_ops.ndo_open = sk_isa_open; -+ *(void **)&sk_isa_netdev_ops.ndo_stop = tms380tr_close; -+ pax_close_kernel(); - - err = platform_driver_register(&sk_isa_driver); - if (err) diff --git a/drivers/net/tun.c b/drivers/net/tun.c -index 147b628..7b00f8a 100644 +index 3a16d4f..a311cec 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c -@@ -1243,7 +1243,7 @@ static int set_offload(struct tun_struct *tun, unsigned long arg) +@@ -1367,7 +1367,7 @@ static int set_offload(struct tun_struct *tun, unsigned long arg) } static long __tun_chr_ioctl(struct file *file, unsigned int cmd, @@ -35419,7 +35406,7 @@ index 147b628..7b00f8a 100644 { struct tun_file *tfile = file->private_data; struct tun_struct *tun; -@@ -1254,6 +1254,9 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, +@@ -1378,6 +1378,9 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, int vnet_hdr_sz; int ret; @@ -35430,7 +35417,7 @@ index 147b628..7b00f8a 100644 if (copy_from_user(&ifr, argp, ifreq_len)) return -EFAULT; diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c -index 2d2a688..35f2372 100644 +index 62f30b4..ff99dfd 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -71,7 +71,7 @@ @@ -35442,95 +35429,86 @@ index 2d2a688..35f2372 100644 #define MOD_AUTHOR "Option Wireless" #define MOD_DESCRIPTION "USB High Speed Option driver" -@@ -257,7 +257,7 @@ struct hso_serial { - - /* from usb_serial_port */ - struct tty_struct *tty; -- int open_count; -+ local_t open_count; - spinlock_t serial_lock; - - int (*write_data) (struct hso_serial *serial); -@@ -1190,7 +1190,7 @@ static void put_rxbuf_data_and_resubmit_ctrl_urb(struct hso_serial *serial) +@@ -1182,7 +1182,7 @@ static void put_rxbuf_data_and_resubmit_ctrl_urb(struct hso_serial *serial) struct urb *urb; urb = serial->rx_urb[0]; -- if (serial->open_count > 0) { -+ if (local_read(&serial->open_count) > 0) { +- if (serial->port.count > 0) { ++ if (atomic_read(&serial->port.count) > 0) { count = put_rxbuf_data(urb, serial); if (count == -1) return; -@@ -1226,7 +1226,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb) +@@ -1218,7 +1218,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb) DUMP1(urb->transfer_buffer, urb->actual_length); /* Anyone listening? */ -- if (serial->open_count == 0) -+ if (local_read(&serial->open_count) == 0) +- if (serial->port.count == 0) ++ if (atomic_read(&serial->port.count) == 0) return; if (status == 0) { -@@ -1311,8 +1311,7 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) - spin_unlock_irq(&serial->serial_lock); +@@ -1300,8 +1300,7 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) + tty_port_tty_set(&serial->port, tty); /* check for port already opened, if not set the termios */ -- serial->open_count++; -- if (serial->open_count == 1) { -+ if (local_inc_return(&serial->open_count) == 1) { +- serial->port.count++; +- if (serial->port.count == 1) { ++ if (atomic_inc_return(&serial->port.count) == 1) { serial->rx_state = RX_IDLE; /* Force default termio settings */ _hso_serial_set_termios(tty, NULL); -@@ -1324,7 +1323,7 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) +@@ -1313,7 +1312,7 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) result = hso_start_serial_device(serial->parent, GFP_KERNEL); if (result) { hso_stop_serial_device(serial->parent); -- serial->open_count--; -+ local_dec(&serial->open_count); +- serial->port.count--; ++ atomic_dec(&serial->port.count); kref_put(&serial->parent->ref, hso_serial_ref_free); } } else { -@@ -1361,10 +1360,10 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp) +@@ -1350,10 +1349,10 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp) /* reset the rts and dtr */ /* do the actual close */ -- serial->open_count--; -+ local_dec(&serial->open_count); - -- if (serial->open_count <= 0) { -- serial->open_count = 0; -+ if (local_read(&serial->open_count) <= 0) { -+ local_set(&serial->open_count, 0); - spin_lock_irq(&serial->serial_lock); - if (serial->tty == tty) { - serial->tty->driver_data = NULL; -@@ -1446,7 +1445,7 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old) +- serial->port.count--; ++ atomic_dec(&serial->port.count); + +- if (serial->port.count <= 0) { +- serial->port.count = 0; ++ if (atomic_read(&serial->port.count) <= 0) { ++ atomic_set(&serial->port.count, 0); + tty_port_tty_set(&serial->port, NULL); + if (!usb_gone) + hso_stop_serial_device(serial->parent); +@@ -1429,7 +1428,7 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old) /* the actual setup */ spin_lock_irqsave(&serial->serial_lock, flags); -- if (serial->open_count) -+ if (local_read(&serial->open_count)) +- if (serial->port.count) ++ if (atomic_read(&serial->port.count)) _hso_serial_set_termios(tty, old); else tty->termios = old; -@@ -1905,7 +1904,7 @@ static void intr_callback(struct urb *urb) +@@ -1888,7 +1887,7 @@ static void intr_callback(struct urb *urb) D1("Pending read interrupt on port %d\n", i); spin_lock(&serial->serial_lock); if (serial->rx_state == RX_IDLE && -- serial->open_count > 0) { -+ local_read(&serial->open_count) > 0) { +- serial->port.count > 0) { ++ atomic_read(&serial->port.count) > 0) { /* Setup and send a ctrl req read on * port i */ if (!serial->rx_urb_filled[0]) { -@@ -3098,7 +3097,7 @@ static int hso_resume(struct usb_interface *iface) +@@ -3079,7 +3078,7 @@ static int hso_resume(struct usb_interface *iface) /* Start all serial ports */ for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) { if (serial_table[i] && (serial_table[i]->interface == iface)) { -- if (dev2ser(serial_table[i])->open_count) { -+ if (local_read(&dev2ser(serial_table[i])->open_count)) { +- if (dev2ser(serial_table[i])->port.count) { ++ if (atomic_read(&dev2ser(serial_table[i])->port.count)) { result = hso_start_serial_device(serial_table[i], GFP_NOIO); hso_kick_transmit(dev2ser(serial_table[i])); diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h -index 420d69b..74f90a2 100644 +index 6169fbd..40e8422 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -119,6 +119,7 @@ struct ath_ops { @@ -35542,10 +35520,10 @@ index 420d69b..74f90a2 100644 struct ath_common; struct ath_bus_ops; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c -index aa2abaf..5f5152d 100644 +index 8d78253..bebbb68 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c -@@ -183,8 +183,8 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) +@@ -184,8 +184,8 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) ads->ds_txstatus6 = ads->ds_txstatus7 = 0; ads->ds_txstatus8 = ads->ds_txstatus9 = 0; @@ -35556,7 +35534,7 @@ index aa2abaf..5f5152d 100644 ctl1 = i->buf_len[0] | (i->is_last ? 0 : AR_TxMore); ctl6 = SM(i->keytype, AR_EncrType); -@@ -198,26 +198,26 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) +@@ -199,26 +199,26 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) if ((i->is_first || i->is_last) && i->aggr != AGGR_BUF_MIDDLE && i->aggr != AGGR_BUF_LAST) { @@ -35590,7 +35568,7 @@ index aa2abaf..5f5152d 100644 return; } -@@ -242,7 +242,7 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) +@@ -243,7 +243,7 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) break; } @@ -35599,7 +35577,7 @@ index aa2abaf..5f5152d 100644 | (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0) | SM(i->txpower, AR_XmitPower) | (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0) -@@ -252,19 +252,19 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) +@@ -253,19 +253,19 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) | (i->flags & ATH9K_TXDESC_RTSENA ? AR_RTSEnable : (i->flags & ATH9K_TXDESC_CTSENA ? AR_CTSEnable : 0)); @@ -35625,7 +35603,7 @@ index aa2abaf..5f5152d 100644 | set11nRateFlags(i->rates, 2) | set11nRateFlags(i->rates, 3) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c -index a66a13b..0ef399e 100644 +index 78816b8..1fcdfae 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -39,47 +39,47 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) @@ -35747,10 +35725,10 @@ index a66a13b..0ef399e 100644 static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h -index f8e1fbb..bbc303c 100644 +index de6968f..29ac4c1 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -615,7 +615,7 @@ struct ath_hw_private_ops { +@@ -656,7 +656,7 @@ struct ath_hw_private_ops { /* ANI */ void (*ani_cache_ini_regs)(struct ath_hw *ah); @@ -35759,7 +35737,7 @@ index f8e1fbb..bbc303c 100644 /** * struct ath_hw_ops - callbacks used by hardware code and driver code -@@ -645,7 +645,7 @@ struct ath_hw_ops { +@@ -686,7 +686,7 @@ struct ath_hw_ops { void (*antdiv_comb_conf_set)(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf); @@ -35768,7 +35746,7 @@ index f8e1fbb..bbc303c 100644 struct ath_nf_limits { s16 max; -@@ -665,7 +665,7 @@ enum ath_cal_list { +@@ -706,7 +706,7 @@ enum ath_cal_list { #define AH_FASTCC 0x4 struct ath_hw { @@ -35805,20 +35783,11 @@ index faec404..a5277f1 100644 } D_INFO("*** LOAD DRIVER ***\n"); -diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c -index 2bbaebd..95a0b40 100644 ---- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c -+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c -@@ -157,7 +157,7 @@ static ssize_t iwl_dbgfs_clear_traffic_statistics_write(struct file *file, - struct iwl_priv *priv = file->private_data; - u32 clear_flag; - char buf[8]; -- int buf_size; -+ size_t buf_size; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); -@@ -305,7 +305,7 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file, +diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c +index a47b306..297daf2 100644 +--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c ++++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c +@@ -203,7 +203,7 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[64]; @@ -35827,7 +35796,7 @@ index 2bbaebd..95a0b40 100644 u32 offset, len; memset(buf, 0, sizeof(buf)); -@@ -588,7 +588,7 @@ static ssize_t iwl_dbgfs_rx_handlers_write(struct file *file, +@@ -473,7 +473,7 @@ static ssize_t iwl_dbgfs_rx_handlers_write(struct file *file, struct iwl_priv *priv = file->private_data; char buf[8]; @@ -35836,7 +35805,7 @@ index 2bbaebd..95a0b40 100644 u32 reset_flag; memset(buf, 0, sizeof(buf)); -@@ -669,7 +669,7 @@ static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file, +@@ -554,7 +554,7 @@ static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -35845,7 +35814,7 @@ index 2bbaebd..95a0b40 100644 int ht40; memset(buf, 0, sizeof(buf)); -@@ -724,7 +724,7 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, +@@ -606,7 +606,7 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -35854,16 +35823,7 @@ index 2bbaebd..95a0b40 100644 int value; memset(buf, 0, sizeof(buf)); -@@ -882,7 +882,7 @@ static ssize_t iwl_dbgfs_traffic_log_write(struct file *file, - { - struct iwl_priv *priv = file->private_data; - char buf[8]; -- int buf_size; -+ size_t buf_size; - int traffic_log; - - memset(buf, 0, sizeof(buf)); -@@ -2087,7 +2087,7 @@ static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file, +@@ -1871,7 +1871,7 @@ static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -35872,7 +35832,7 @@ index 2bbaebd..95a0b40 100644 int clear; memset(buf, 0, sizeof(buf)); -@@ -2132,7 +2132,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file, +@@ -1916,7 +1916,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -35881,7 +35841,7 @@ index 2bbaebd..95a0b40 100644 int trace; memset(buf, 0, sizeof(buf)); -@@ -2203,7 +2203,7 @@ static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file, +@@ -1987,7 +1987,7 @@ static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -35890,7 +35850,7 @@ index 2bbaebd..95a0b40 100644 int missed; memset(buf, 0, sizeof(buf)); -@@ -2244,7 +2244,7 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, +@@ -2028,7 +2028,7 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, struct iwl_priv *priv = file->private_data; char buf[8]; @@ -35899,56 +35859,56 @@ index 2bbaebd..95a0b40 100644 int plcp; memset(buf, 0, sizeof(buf)); -@@ -2298,7 +2298,7 @@ static ssize_t iwl_dbgfs_force_reset_write(struct file *file, +@@ -2088,7 +2088,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file, struct iwl_priv *priv = file->private_data; char buf[8]; - int buf_size; + size_t buf_size; - int reset, ret; + int flush; memset(buf, 0, sizeof(buf)); -@@ -2324,7 +2324,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file, +@@ -2178,7 +2178,7 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, struct iwl_priv *priv = file->private_data; char buf[8]; - int buf_size; + size_t buf_size; - int flush; + int rts; - memset(buf, 0, sizeof(buf)); -@@ -2348,7 +2348,7 @@ static ssize_t iwl_dbgfs_wd_timeout_write(struct file *file, + if (!priv->cfg->ht_params) +@@ -2220,7 +2220,7 @@ static ssize_t iwl_dbgfs_echo_test_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; - int buf_size; + size_t buf_size; - int timeout; memset(buf, 0, sizeof(buf)); -@@ -2437,7 +2437,7 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, - + buf_size = min(count, sizeof(buf) - 1); +@@ -2256,7 +2256,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, struct iwl_priv *priv = file->private_data; + u32 event_log_flag; char buf[8]; - int buf_size; + size_t buf_size; - int rts; - if (!cfg(priv)->ht_params) -@@ -2462,7 +2462,7 @@ static ssize_t iwl_dbgfs_echo_test_write(struct file *file, - { + /* check that the interface is up */ + if (!iwl_is_ready(priv)) +@@ -2310,7 +2310,7 @@ static ssize_t iwl_dbgfs_calib_disabled_write(struct file *file, struct iwl_priv *priv = file->private_data; char buf[8]; + u32 calib_disabled; - int buf_size; + size_t buf_size; memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); -diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c -index 8741048..ea9653c 100644 ---- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c -+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c -@@ -2111,7 +2111,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file, + buf_size = min(count, sizeof(buf) - 1); +diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c +index dbeebef..b45a152 100644 +--- a/drivers/net/wireless/iwlwifi/pcie/trans.c ++++ b/drivers/net/wireless/iwlwifi/pcie/trans.c +@@ -1944,7 +1944,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file, struct isr_statistics *isr_stats = &trans_pcie->isr_stats; char buf[8]; @@ -35957,7 +35917,7 @@ index 8741048..ea9653c 100644 u32 reset_flag; memset(buf, 0, sizeof(buf)); -@@ -2132,7 +2132,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file, +@@ -1965,7 +1965,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file, { struct iwl_trans *trans = file->private_data; char buf[8]; @@ -35967,10 +35927,10 @@ index 8741048..ea9653c 100644 memset(buf, 0, sizeof(buf)); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c -index b7ce6a6..5649756 100644 +index 0083839..fcb7225 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c -@@ -1721,9 +1721,11 @@ static int __init init_mac80211_hwsim(void) +@@ -1748,9 +1748,11 @@ static int __init init_mac80211_hwsim(void) return -EINVAL; if (fake_hw_scan) { @@ -35986,23 +35946,23 @@ index b7ce6a6..5649756 100644 spin_lock_init(&hwsim_radio_lock); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h -index 35225e9..95e6bf9 100644 +index e7c2a82..582e228 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h -@@ -537,7 +537,7 @@ struct mwifiex_if_ops { - void (*cleanup_mpa_buf) (struct mwifiex_adapter *); - int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *); +@@ -571,7 +571,7 @@ struct mwifiex_if_ops { int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *); + int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *); + int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); -}; +} __no_const; struct mwifiex_adapter { u8 iface_type; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c -index d66e298..55b0a89 100644 +index 7a4ae9e..56e00bd 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c -@@ -1278,7 +1278,7 @@ static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold) +@@ -1235,7 +1235,7 @@ static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold) netdev_dbg(usbdev->net, "%s(): %i\n", __func__, rts_threshold); @@ -36012,10 +35972,10 @@ index d66e298..55b0a89 100644 tmp = cpu_to_le32(rts_threshold); diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h -index c264dfa..08ee30e 100644 +index 8afb546..0c0dc5c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h -@@ -396,7 +396,7 @@ struct rt2x00_intf { +@@ -397,7 +397,7 @@ struct rt2x00_intf { * for hardware which doesn't support hardware * sequence counting. */ @@ -36025,10 +35985,10 @@ index c264dfa..08ee30e 100644 static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif) diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c -index 50f92d5..f3afc41 100644 +index f7e74a0..da71431 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c -@@ -229,9 +229,9 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev, +@@ -240,9 +240,9 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev, * sequence counter given by mac80211. */ if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)) @@ -36040,10 +36000,10 @@ index 50f92d5..f3afc41 100644 hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); hdr->seq_ctrl |= cpu_to_le16(seqno); -diff --git a/drivers/net/wireless/wl1251/wl1251.h b/drivers/net/wireless/wl1251/wl1251.h -index 9d8f581..0f6589e 100644 ---- a/drivers/net/wireless/wl1251/wl1251.h -+++ b/drivers/net/wireless/wl1251/wl1251.h +diff --git a/drivers/net/wireless/ti/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h +index fd02060..74ee481 100644 +--- a/drivers/net/wireless/ti/wl1251/wl1251.h ++++ b/drivers/net/wireless/ti/wl1251/wl1251.h @@ -266,7 +266,7 @@ struct wl1251_if_operations { void (*reset)(struct wl1251 *wl); void (*enable_irq)(struct wl1251 *wl); @@ -36053,6 +36013,19 @@ index 9d8f581..0f6589e 100644 struct wl1251 { struct ieee80211_hw *hw; +diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h +index 0ce7a8e..56a0ccf 100644 +--- a/drivers/net/wireless/ti/wlcore/wlcore.h ++++ b/drivers/net/wireless/ti/wlcore/wlcore.h +@@ -81,7 +81,7 @@ struct wlcore_ops { + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key_conf); + u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len); +-}; ++} __no_const; + + enum wlcore_partitions { + PART_DOWN, diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index f34b5b2..b5abb9f 100644 --- a/drivers/oprofile/buffer_sync.c @@ -36244,18 +36217,18 @@ index b500840..d7159d3 100644 #define ASPM_STATE_ALL (ASPM_STATE_L0S | ASPM_STATE_L1) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c -index 5e1ca3c..08082fe 100644 +index 61859d0..124539e 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c -@@ -215,7 +215,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, - u16 orig_cmd; +@@ -173,7 +173,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, struct pci_bus_region region; + bool bar_too_big = false, bar_disabled = false; - mask = type ? PCI_ROM_ADDRESS_MASK : ~0; + mask = type ? (u32)PCI_ROM_ADDRESS_MASK : ~0; + /* No printks while decoding is disabled! */ if (!dev->mmio_always_on) { - pci_read_config_word(dev, PCI_COMMAND, &orig_cmd); diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 27911b5..5b6db88 100644 --- a/drivers/pci/proc.c @@ -36278,10 +36251,10 @@ index 27911b5..5b6db88 100644 &proc_bus_pci_dev_operations); proc_initialized = 1; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c -index d68c000..f6094ca 100644 +index 52daaa8..d6b81eb 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c -@@ -2094,7 +2094,7 @@ static int hotkey_mask_get(void) +@@ -2097,7 +2097,7 @@ static int hotkey_mask_get(void) return 0; } @@ -36290,7 +36263,7 @@ index d68c000..f6094ca 100644 { /* log only what the user can fix... */ const u32 wantedmask = hotkey_driver_mask & -@@ -2325,11 +2325,6 @@ static void hotkey_read_nvram(struct tp_nvram_state *n, const u32 m) +@@ -2328,11 +2328,6 @@ static void hotkey_read_nvram(struct tp_nvram_state *n, const u32 m) } } @@ -36302,7 +36275,7 @@ index d68c000..f6094ca 100644 #define TPACPI_COMPARE_KEY(__scancode, __member) \ do { \ if ((event_mask & (1 << __scancode)) && \ -@@ -2343,36 +2338,42 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, +@@ -2346,36 +2341,42 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, tpacpi_hotkey_send_key(__scancode); \ } while (0) @@ -36369,7 +36342,7 @@ index d68c000..f6094ca 100644 TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_THINKPAD, thinkpad_toggle); TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_FNSPACE, zoom_toggle); TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_FNF7, display_toggle); -@@ -2406,7 +2407,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, +@@ -2409,7 +2410,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, oldn->volume_level != newn->volume_level) { /* recently muted, or repeated mute keypress, or * multiple presses ending in mute */ @@ -36378,7 +36351,7 @@ index d68c000..f6094ca 100644 TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_MUTE); } } else { -@@ -2416,7 +2417,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, +@@ -2419,7 +2420,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_VOLUMEUP); } if (oldn->volume_level != newn->volume_level) { @@ -36387,7 +36360,7 @@ index d68c000..f6094ca 100644 } else if (oldn->volume_toggle != newn->volume_toggle) { /* repeated vol up/down keypress at end of scale ? */ if (newn->volume_level == 0) -@@ -2429,7 +2430,8 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, +@@ -2432,7 +2433,8 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, /* handle brightness */ if (oldn->brightness_level != newn->brightness_level) { issue_brightnesschange(oldn->brightness_level, @@ -36397,7 +36370,7 @@ index d68c000..f6094ca 100644 } else if (oldn->brightness_toggle != newn->brightness_toggle) { /* repeated key presses that didn't change state */ if (newn->brightness_level == 0) -@@ -2438,10 +2440,10 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, +@@ -2441,10 +2443,10 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, && !tp_features.bright_unkfw) TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_FNHOME); } @@ -36492,23 +36465,23 @@ index b0ecacb..7c9da2e 100644 /* check if the resource is reserved */ diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c -index 222ccd8..6275fa5 100644 +index 181ddec..774b6da 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c -@@ -72,7 +72,7 @@ +@@ -80,7 +80,7 @@ struct bq27x00_device_info; struct bq27x00_access_methods { int (*read)(struct bq27x00_device_info *di, u8 reg, bool single); -}; +} __no_const; - enum bq27x00_chip { BQ27000, BQ27500 }; + enum bq27x00_chip { BQ27000, BQ27500, BQ27425}; diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c -index 4c5b053..104263e 100644 +index 8d53174..04c65de 100644 --- a/drivers/regulator/max8660.c +++ b/drivers/regulator/max8660.c -@@ -385,8 +385,10 @@ static int __devinit max8660_probe(struct i2c_client *client, +@@ -333,8 +333,10 @@ static int __devinit max8660_probe(struct i2c_client *client, max8660->shadow_regs[MAX8660_OVER1] = 5; } else { /* Otherwise devices can be toggled via software */ @@ -36522,10 +36495,10 @@ index 4c5b053..104263e 100644 /* diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c -index 845aa22..99ec402 100644 +index b388b74..ed82573 100644 --- a/drivers/regulator/mc13892-regulator.c +++ b/drivers/regulator/mc13892-regulator.c -@@ -574,10 +574,12 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev) +@@ -565,10 +565,12 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev) } mc13xxx_unlock(mc13892); @@ -36562,10 +36535,10 @@ index cace6d3..f623fda 100644 case RTC_PIE_ON: diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h -index 3fcf627..f334910 100644 +index 9e933a8..4f969f7 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h -@@ -492,7 +492,7 @@ struct adapter_ops +@@ -503,7 +503,7 @@ struct adapter_ops int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); /* Administrative operations */ int (*adapter_comm)(struct aac_dev * dev, int comm); @@ -36575,7 +36548,7 @@ index 3fcf627..f334910 100644 /* * Define which interrupt handler needs to be installed diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c -index 0d279c44..3d25a97 100644 +index 7199534..cb7f158 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -93,7 +93,7 @@ static DECLARE_PCI_DEVICE_TABLE(aac_pci_tbl) = { @@ -36679,15 +36652,15 @@ index 1a99d4b..e85d64b 100644 /* * Queue element to wait for room in request queue. FIFO order is diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c -index b48c24f..dac0fbc 100644 +index 593085a..47aa999 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -42,7 +42,7 @@ #include "scsi_logging.h" --static atomic_t scsi_host_next_hn; /* host_no for next new host */ -+static atomic_unchecked_t scsi_host_next_hn; /* host_no for next new host */ +-static atomic_t scsi_host_next_hn = ATOMIC_INIT(0); /* host_no for next new host */ ++static atomic_unchecked_t scsi_host_next_hn = ATOMIC_INIT(0); /* host_no for next new host */ static void scsi_host_cls_release(struct device *dev) @@ -36701,19 +36674,19 @@ index b48c24f..dac0fbc 100644 /* These three are default values which can be overridden */ diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c -index 8a5e25d..5b4193c 100644 +index f9823f2..7bc3e81 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c -@@ -521,7 +521,7 @@ static inline u32 next_command(struct ctlr_info *h) - u32 a; +@@ -536,7 +536,7 @@ static inline u32 next_command(struct ctlr_info *h, u8 q) + unsigned long flags; if (unlikely(!(h->transMethod & CFGTBL_Trans_Performant))) -- return h->access.command_completed(h); -+ return h->access->command_completed(h); +- return h->access.command_completed(h, q); ++ return h->access->command_completed(h, q); - if ((*(h->reply_pool_head) & 1) == (h->reply_pool_wraparound)) { - a = *(h->reply_pool_head); /* Next cmd in ring buffer */ -@@ -3003,7 +3003,7 @@ static void start_io(struct ctlr_info *h) + if ((rq->head[rq->current_entry] & 1) == rq->wraparound) { + a = rq->head[rq->current_entry]; +@@ -3355,7 +3355,7 @@ static void start_io(struct ctlr_info *h) while (!list_empty(&h->reqQ)) { c = list_entry(h->reqQ.next, struct CommandList, list); /* can't do anything if fifo is full */ @@ -36722,21 +36695,21 @@ index 8a5e25d..5b4193c 100644 dev_warn(&h->pdev->dev, "fifo full\n"); break; } -@@ -3013,7 +3013,7 @@ static void start_io(struct ctlr_info *h) - h->Qdepth--; +@@ -3377,7 +3377,7 @@ static void start_io(struct ctlr_info *h) /* Tell the controller execute command */ + spin_unlock_irqrestore(&h->lock, flags); - h->access.submit_command(h, c); + h->access->submit_command(h, c); + spin_lock_irqsave(&h->lock, flags); + } + spin_unlock_irqrestore(&h->lock, flags); +@@ -3385,17 +3385,17 @@ static void start_io(struct ctlr_info *h) - /* Put job onto the completed Q */ - addQ(&h->cmpQ, c); -@@ -3022,17 +3022,17 @@ static void start_io(struct ctlr_info *h) - - static inline unsigned long get_next_completion(struct ctlr_info *h) + static inline unsigned long get_next_completion(struct ctlr_info *h, u8 q) { -- return h->access.command_completed(h); -+ return h->access->command_completed(h); +- return h->access.command_completed(h, q); ++ return h->access->command_completed(h, q); } static inline bool interrupt_pending(struct ctlr_info *h) @@ -36752,16 +36725,16 @@ index 8a5e25d..5b4193c 100644 (h->interrupts_enabled == 0); } -@@ -3931,7 +3931,7 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h) +@@ -4299,7 +4299,7 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h) if (prod_index < 0) return -ENODEV; h->product_name = products[prod_index].product_name; - h->access = *(products[prod_index].access); + h->access = products[prod_index].access; - if (hpsa_board_disabled(h->pdev)) { - dev_warn(&h->pdev->dev, "controller appears to be disabled\n"); -@@ -4176,7 +4176,7 @@ static void controller_lockup_detected(struct ctlr_info *h) + pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S | + PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); +@@ -4581,7 +4581,7 @@ static void controller_lockup_detected(struct ctlr_info *h) assert_spin_locked(&lockup_detector_lock); remove_ctlr_from_lockup_detector_list(h); @@ -36770,7 +36743,7 @@ index 8a5e25d..5b4193c 100644 spin_lock_irqsave(&h->lock, flags); h->lockup_detected = readl(h->vaddr + SA5_SCRATCHPAD_OFFSET); spin_unlock_irqrestore(&h->lock, flags); -@@ -4356,7 +4356,7 @@ reinit_after_soft_reset: +@@ -4759,7 +4759,7 @@ reinit_after_soft_reset: } /* make sure the board interrupts are off */ @@ -36779,16 +36752,16 @@ index 8a5e25d..5b4193c 100644 if (hpsa_request_irq(h, do_hpsa_intr_msi, do_hpsa_intr_intx)) goto clean2; -@@ -4390,7 +4390,7 @@ reinit_after_soft_reset: +@@ -4793,7 +4793,7 @@ reinit_after_soft_reset: * fake ones to scoop up any residual completions. */ spin_lock_irqsave(&h->lock, flags); - h->access.set_intr_mask(h, HPSA_INTR_OFF); + h->access->set_intr_mask(h, HPSA_INTR_OFF); spin_unlock_irqrestore(&h->lock, flags); - free_irq(h->intr[h->intr_mode], h); + free_irqs(h); rc = hpsa_request_irq(h, hpsa_msix_discard_completions, -@@ -4409,9 +4409,9 @@ reinit_after_soft_reset: +@@ -4812,9 +4812,9 @@ reinit_after_soft_reset: dev_info(&h->pdev->dev, "Board READY.\n"); dev_info(&h->pdev->dev, "Waiting for stale completions to drain.\n"); @@ -36800,7 +36773,7 @@ index 8a5e25d..5b4193c 100644 rc = controller_reset_failed(h->cfgtable); if (rc) -@@ -4432,7 +4432,7 @@ reinit_after_soft_reset: +@@ -4835,7 +4835,7 @@ reinit_after_soft_reset: } /* Turn the interrupts on so we can service requests */ @@ -36809,16 +36782,16 @@ index 8a5e25d..5b4193c 100644 hpsa_hba_inquiry(h); hpsa_register_scsi(h); /* hook ourselves into SCSI subsystem */ -@@ -4484,7 +4484,7 @@ static void hpsa_shutdown(struct pci_dev *pdev) +@@ -4887,7 +4887,7 @@ static void hpsa_shutdown(struct pci_dev *pdev) * To write all data in the battery backed cache to disks */ hpsa_flush_cache(h); - h->access.set_intr_mask(h, HPSA_INTR_OFF); + h->access->set_intr_mask(h, HPSA_INTR_OFF); - free_irq(h->intr[h->intr_mode], h); - #ifdef CONFIG_PCI_MSI - if (h->msix_vector) -@@ -4658,7 +4658,7 @@ static __devinit void hpsa_enter_performant_mode(struct ctlr_info *h, + hpsa_free_irqs_and_disable_msix(h); + } + +@@ -5056,7 +5056,7 @@ static __devinit void hpsa_enter_performant_mode(struct ctlr_info *h, return; } /* Change the access methods to the performant access methods */ @@ -36828,10 +36801,10 @@ index 8a5e25d..5b4193c 100644 } diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h -index 7b28d54..952f23a 100644 +index 9816479..c5d4e97 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h -@@ -72,7 +72,7 @@ struct ctlr_info { +@@ -79,7 +79,7 @@ struct ctlr_info { unsigned int msix_vector; unsigned int msi_vector; int intr_mode; /* either PERF_MODE_INT or SIMPLE_MODE_INT */ @@ -36854,12 +36827,12 @@ index f2df059..a3a9930 100644 typedef struct ips_ha { uint8_t ha_id[IPS_MAX_CHANNELS+1]; diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c -index aceffad..c35c08d 100644 +index c772d8d..35c362c 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c -@@ -105,12 +105,12 @@ struct fc_exch_mgr { - * all together if not used XXX - */ +@@ -100,12 +100,12 @@ struct fc_exch_mgr { + u16 pool_max_index; + struct { - atomic_t no_free_exch; - atomic_t no_free_exch_xid; @@ -36876,7 +36849,7 @@ index aceffad..c35c08d 100644 } stats; }; -@@ -719,7 +719,7 @@ static struct fc_exch *fc_exch_em_alloc(struct fc_lport *lport, +@@ -725,7 +725,7 @@ static struct fc_exch *fc_exch_em_alloc(struct fc_lport *lport, /* allocate memory for exchange */ ep = mempool_alloc(mp->ep_pool, GFP_ATOMIC); if (!ep) { @@ -36885,7 +36858,7 @@ index aceffad..c35c08d 100644 goto out; } memset(ep, 0, sizeof(*ep)); -@@ -780,7 +780,7 @@ out: +@@ -786,7 +786,7 @@ out: return ep; err: spin_unlock_bh(&pool->lock); @@ -36894,7 +36867,7 @@ index aceffad..c35c08d 100644 mempool_free(ep, mp->ep_pool); return NULL; } -@@ -923,7 +923,7 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport, +@@ -929,7 +929,7 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport, xid = ntohs(fh->fh_ox_id); /* we originated exch */ ep = fc_exch_find(mp, xid); if (!ep) { @@ -36903,7 +36876,7 @@ index aceffad..c35c08d 100644 reject = FC_RJT_OX_ID; goto out; } -@@ -953,7 +953,7 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport, +@@ -959,7 +959,7 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport, ep = fc_exch_find(mp, xid); if ((f_ctl & FC_FC_FIRST_SEQ) && fc_sof_is_init(fr_sof(fp))) { if (ep) { @@ -36912,7 +36885,7 @@ index aceffad..c35c08d 100644 reject = FC_RJT_RX_ID; goto rel; } -@@ -964,7 +964,7 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport, +@@ -970,7 +970,7 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport, } xid = ep->xid; /* get our XID */ } else if (!ep) { @@ -36921,7 +36894,7 @@ index aceffad..c35c08d 100644 reject = FC_RJT_RX_ID; /* XID not found */ goto out; } -@@ -981,7 +981,7 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport, +@@ -987,7 +987,7 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport, } else { sp = &ep->seq; if (sp->id != fh->fh_seq_id) { @@ -36930,7 +36903,7 @@ index aceffad..c35c08d 100644 if (f_ctl & FC_FC_END_SEQ) { /* * Update sequence_id based on incoming last -@@ -1431,22 +1431,22 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp) +@@ -1437,22 +1437,22 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp) ep = fc_exch_find(mp, ntohs(fh->fh_ox_id)); if (!ep) { @@ -36957,7 +36930,7 @@ index aceffad..c35c08d 100644 goto rel; } sof = fr_sof(fp); -@@ -1455,7 +1455,7 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp) +@@ -1461,7 +1461,7 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp) sp->ssb_stat |= SSB_ST_RESP; sp->id = fh->fh_seq_id; } else if (sp->id != fh->fh_seq_id) { @@ -36966,7 +36939,7 @@ index aceffad..c35c08d 100644 goto rel; } -@@ -1519,9 +1519,9 @@ static void fc_exch_recv_resp(struct fc_exch_mgr *mp, struct fc_frame *fp) +@@ -1525,9 +1525,9 @@ static void fc_exch_recv_resp(struct fc_exch_mgr *mp, struct fc_frame *fp) sp = fc_seq_lookup_orig(mp, fp); /* doesn't hold sequence */ if (!sp) @@ -36978,11 +36951,31 @@ index aceffad..c35c08d 100644 fc_frame_free(fp); } +@@ -2174,13 +2174,13 @@ void fc_exch_update_stats(struct fc_lport *lport) + + list_for_each_entry(ema, &lport->ema_list, ema_list) { + mp = ema->mp; +- st->fc_no_free_exch += atomic_read(&mp->stats.no_free_exch); ++ st->fc_no_free_exch += atomic_read_unchecked(&mp->stats.no_free_exch); + st->fc_no_free_exch_xid += +- atomic_read(&mp->stats.no_free_exch_xid); +- st->fc_xid_not_found += atomic_read(&mp->stats.xid_not_found); +- st->fc_xid_busy += atomic_read(&mp->stats.xid_busy); +- st->fc_seq_not_found += atomic_read(&mp->stats.seq_not_found); +- st->fc_non_bls_resp += atomic_read(&mp->stats.non_bls_resp); ++ atomic_read_unchecked(&mp->stats.no_free_exch_xid); ++ st->fc_xid_not_found += atomic_read_unchecked(&mp->stats.xid_not_found); ++ st->fc_xid_busy += atomic_read_unchecked(&mp->stats.xid_busy); ++ st->fc_seq_not_found += atomic_read_unchecked(&mp->stats.seq_not_found); ++ st->fc_non_bls_resp += atomic_read_unchecked(&mp->stats.non_bls_resp); + } + } + EXPORT_SYMBOL(fc_exch_update_stats); diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c -index d109cc3..09f4e7d 100644 +index a59fcdc..abe55f3 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c -@@ -529,7 +529,7 @@ static struct ata_port_operations sas_sata_ops = { +@@ -554,7 +554,7 @@ static struct ata_port_operations sas_sata_ops = { .postreset = ata_std_postreset, .error_handler = ata_std_error_handler, .post_internal_cmd = sas_ata_post_internal, @@ -36992,10 +36985,10 @@ index d109cc3..09f4e7d 100644 .qc_issue = sas_ata_qc_issue, .qc_fill_rtf = sas_ata_qc_fill_rtf, diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h -index 3a1ffdd..8eb7c71 100644 +index a65c05a..a39e402 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h -@@ -413,7 +413,7 @@ struct lpfc_vport { +@@ -420,7 +420,7 @@ struct lpfc_vport { struct dentry *debug_nodelist; struct dentry *vport_debugfs_root; struct lpfc_debugfs_trc *disc_trc; @@ -37004,7 +36997,7 @@ index 3a1ffdd..8eb7c71 100644 #endif uint8_t stat_data_enabled; uint8_t stat_data_blocked; -@@ -826,8 +826,8 @@ struct lpfc_hba { +@@ -834,8 +834,8 @@ struct lpfc_hba { struct timer_list fabric_block_timer; unsigned long bit_flags; #define FABRIC_COMANDS_BLOCKED 0 @@ -37015,7 +37008,7 @@ index 3a1ffdd..8eb7c71 100644 unsigned long last_rsrc_error_time; unsigned long last_ramp_down_time; unsigned long last_ramp_up_time; -@@ -863,7 +863,7 @@ struct lpfc_hba { +@@ -871,7 +871,7 @@ struct lpfc_hba { struct dentry *debug_slow_ring_trc; struct lpfc_debugfs_trc *slow_ring_trc; @@ -37025,7 +37018,7 @@ index 3a1ffdd..8eb7c71 100644 struct dentry *idiag_root; struct dentry *idiag_pci_cfg; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c -index af04b0d..8f1a97e 100644 +index 3217d63..c417981 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -106,7 +106,7 @@ MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc, @@ -37108,10 +37101,10 @@ index af04b0d..8f1a97e 100644 snprintf(name, sizeof(name), "discovery_trace"); vport->debug_disc_trc = diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c -index 9598fdc..7e9f3d9 100644 +index 45c1520..35ba744 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c -@@ -10266,8 +10266,10 @@ lpfc_init(void) +@@ -10478,8 +10478,10 @@ lpfc_init(void) "misc_register returned with status %d", error); if (lpfc_enable_npiv) { @@ -37125,7 +37118,7 @@ index 9598fdc..7e9f3d9 100644 lpfc_transport_template = fc_attach_transport(&lpfc_transport_functions); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c -index 88f3a83..686d3fa 100644 +index 925975d..0f1fc07 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -311,7 +311,7 @@ lpfc_rampdown_queue_depth(struct lpfc_hba *phba) @@ -37155,9 +37148,9 @@ index 88f3a83..686d3fa 100644 + num_rsrc_err = atomic_read_unchecked(&phba->num_rsrc_err); + num_cmd_success = atomic_read_unchecked(&phba->num_cmd_success); - vports = lpfc_create_vport_work_array(phba); - if (vports != NULL) -@@ -417,8 +417,8 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) + /* + * The error and success command counters are global per +@@ -425,8 +425,8 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) } } lpfc_destroy_vport_work_array(phba, vports); @@ -37168,7 +37161,7 @@ index 88f3a83..686d3fa 100644 } /** -@@ -452,8 +452,8 @@ lpfc_ramp_up_queue_handler(struct lpfc_hba *phba) +@@ -460,8 +460,8 @@ lpfc_ramp_up_queue_handler(struct lpfc_hba *phba) } } lpfc_destroy_vport_work_array(phba, vports); @@ -37286,11 +37279,33 @@ index e1d150f..6c6df44 100644 /* To indicate add/delete/modify during CCN */ u8 change_detected; +diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c +index 5ab9530..2dd80f7 100644 +--- a/drivers/scsi/qla2xxx/qla_attr.c ++++ b/drivers/scsi/qla2xxx/qla_attr.c +@@ -1855,7 +1855,7 @@ qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) + return 0; + } + +-struct fc_function_template qla2xxx_transport_functions = { ++fc_function_template_no_const qla2xxx_transport_functions = { + + .show_host_node_name = 1, + .show_host_port_name = 1, +@@ -1902,7 +1902,7 @@ struct fc_function_template qla2xxx_transport_functions = { + .bsg_timeout = qla24xx_bsg_timeout, + }; + +-struct fc_function_template qla2xxx_transport_vport_functions = { ++fc_function_template_no_const qla2xxx_transport_vport_functions = { + + .show_host_node_name = 1, + .show_host_port_name = 1, diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h -index a244303..6015eb7 100644 +index 39007f5..7fafc64 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h -@@ -2264,7 +2264,7 @@ struct isp_operations { +@@ -2284,7 +2284,7 @@ struct isp_operations { int (*start_scsi) (srb_t *); int (*abort_isp) (struct scsi_qla_host *); int (*iospace_config)(struct qla_hw_data*); @@ -37299,8 +37314,23 @@ index a244303..6015eb7 100644 /* MSI-X Support *************************************************************/ +diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h +index 9eacd2d..d79629c 100644 +--- a/drivers/scsi/qla2xxx/qla_gbl.h ++++ b/drivers/scsi/qla2xxx/qla_gbl.h +@@ -484,8 +484,8 @@ extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *); + struct device_attribute; + extern struct device_attribute *qla2x00_host_attrs[]; + struct fc_function_template; +-extern struct fc_function_template qla2xxx_transport_functions; +-extern struct fc_function_template qla2xxx_transport_vport_functions; ++extern fc_function_template_no_const qla2xxx_transport_functions; ++extern fc_function_template_no_const qla2xxx_transport_vport_functions; + extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *); + extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *); + extern void qla2x00_init_host_attr(scsi_qla_host_t *); diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h -index 7f2492e..5113877 100644 +index 7fdba7f..1b4b2c2 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -268,7 +268,7 @@ struct ddb_entry { @@ -37313,10 +37343,10 @@ index 7f2492e..5113877 100644 uint32_t default_time2wait; /* Default Min time between * relogins (+aens) */ diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c -index ee47820..a83b1f4 100644 +index 9da4266..377b3b6 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c -@@ -2551,12 +2551,12 @@ static void qla4xxx_check_relogin_flash_ddb(struct iscsi_cls_session *cls_sess) +@@ -2615,12 +2615,12 @@ static void qla4xxx_check_relogin_flash_ddb(struct iscsi_cls_session *cls_sess) */ if (!iscsi_is_session_online(cls_sess)) { /* Reset retry relogin timer */ @@ -37331,7 +37361,7 @@ index ee47820..a83b1f4 100644 ddb_entry->default_time2wait + 4)); set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags); atomic_set(&ddb_entry->retry_relogin_timer, -@@ -4453,7 +4453,7 @@ static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha, +@@ -4635,7 +4635,7 @@ static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha, atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY); atomic_set(&ddb_entry->relogin_timer, 0); @@ -37341,10 +37371,10 @@ index ee47820..a83b1f4 100644 ddb_entry->default_relogin_timeout = (def_timeout > LOGIN_TOV) && (def_timeout < LOGIN_TOV * 10) ? diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c -index 07322ec..91ccc23 100644 +index 2936b44..546ecdb 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c -@@ -655,7 +655,7 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) +@@ -660,7 +660,7 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) unsigned long timeout; int rtn = 0; @@ -37354,10 +37384,10 @@ index 07322ec..91ccc23 100644 /* check if the device is still usable */ if (unlikely(cmd->device->sdev_state == SDEV_DEL)) { diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c -index 2bc0362..a858ebe 100644 +index faa790f..7e351ddd 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c -@@ -1425,7 +1425,7 @@ static void scsi_kill_request(struct request *req, struct request_queue *q) +@@ -1442,7 +1442,7 @@ static void scsi_kill_request(struct request *req, struct request_queue *q) shost = sdev->host; scsi_init_cmd_errh(cmd); cmd->result = DID_NO_CONNECT << 16; @@ -37366,7 +37396,7 @@ index 2bc0362..a858ebe 100644 /* * SCSI request completion path will do scsi_device_unbusy(), -@@ -1451,9 +1451,9 @@ static void scsi_softirq_done(struct request *rq) +@@ -1468,9 +1468,9 @@ static void scsi_softirq_done(struct request *rq) INIT_LIST_HEAD(&cmd->eh_entry); @@ -37379,10 +37409,10 @@ index 2bc0362..a858ebe 100644 disposition = scsi_decide_disposition(cmd); if (disposition != SUCCESS && diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c -index 08d48a3..2be990d 100644 +index ce5224c..8c6d071 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c -@@ -660,7 +660,7 @@ show_iostat_##field(struct device *dev, struct device_attribute *attr, \ +@@ -661,7 +661,7 @@ show_iostat_##field(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ struct scsi_device *sdev = to_scsi_device(dev); \ @@ -37405,7 +37435,7 @@ index 84a1fdf..693b0d6 100644 /* * TODO: need to fixup sg_tablesize, max_segment_size, diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c -index 80fbe2a..efa223b 100644 +index e894ca7..de9d7660 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -498,7 +498,7 @@ static DECLARE_TRANSPORT_CLASS(fc_vport_class, @@ -37445,7 +37475,7 @@ index 80fbe2a..efa223b 100644 /* * Check for overflow; dev_loss_tmo is u32 diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c -index 1cf640e..78e9014 100644 +index fa1dfaa..4bb620c 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -79,7 +79,7 @@ struct iscsi_internal { @@ -37466,7 +37496,7 @@ index 1cf640e..78e9014 100644 if (target_id == ISCSI_MAX_TARGET) { id = ida_simple_get(&iscsi_sess_ida, 0, 0, GFP_KERNEL); -@@ -2940,7 +2940,7 @@ static __init int iscsi_transport_init(void) +@@ -2943,7 +2943,7 @@ static __init int iscsi_transport_init(void) printk(KERN_INFO "Loading iSCSI transport class v%s.\n", ISCSI_TRANSPORT_VERSION); @@ -37506,11 +37536,24 @@ index 21a045e..ec89e03 100644 dev_set_name(&rport->dev, "port-%d:%d", shost->host_no, id); transport_setup_device(&rport->dev); +diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c +index 4df73e5..b691c58 100644 +--- a/drivers/scsi/sd.c ++++ b/drivers/scsi/sd.c +@@ -2709,7 +2709,7 @@ static int sd_probe(struct device *dev) + sdkp->disk = gd; + sdkp->index = index; + atomic_set(&sdkp->openers, 0); +- atomic_set(&sdkp->device->ioerr_cnt, 0); ++ atomic_set_unchecked(&sdkp->device->ioerr_cnt, 0); + + if (!sdp->request_queue->rq_timeout) { + if (sdp->type != TYPE_MOD) diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c -index eacd46b..e3f4d62 100644 +index 9c5c5f2..8414557 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c -@@ -1077,7 +1077,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) +@@ -1101,7 +1101,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) sdp->disk->disk_name, MKDEV(SCSI_GENERIC_MAJOR, sdp->index), NULL, @@ -37519,29 +37562,11 @@ index eacd46b..e3f4d62 100644 case BLKTRACESTART: return blk_trace_startstop(sdp->device->request_queue, 1); case BLKTRACESTOP: -@@ -2312,7 +2312,7 @@ struct sg_proc_leaf { - const struct file_operations * fops; - }; - --static struct sg_proc_leaf sg_proc_leaf_arr[] = { -+static const struct sg_proc_leaf sg_proc_leaf_arr[] = { - {"allow_dio", &adio_fops}, - {"debug", &debug_fops}, - {"def_reserved_size", &dressz_fops}, -@@ -2332,7 +2332,7 @@ sg_proc_init(void) - if (!sg_proc_sgp) - return 1; - for (k = 0; k < num_leaves; ++k) { -- struct sg_proc_leaf *leaf = &sg_proc_leaf_arr[k]; -+ const struct sg_proc_leaf *leaf = &sg_proc_leaf_arr[k]; - umode_t mask = leaf->fops->write ? S_IRUGO | S_IWUSR : S_IRUGO; - proc_create(leaf->name, mask, sg_proc_sgp, leaf->fops); - } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c -index 3d8f662..070f1a5 100644 +index 84c2861..ece0a31 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c -@@ -1361,7 +1361,7 @@ int spi_bus_unlock(struct spi_master *master) +@@ -1453,7 +1453,7 @@ int spi_bus_unlock(struct spi_master *master) EXPORT_SYMBOL_GPL(spi_bus_unlock); /* portable code must never pass more than 32 bytes */ @@ -37551,7 +37576,7 @@ index 3d8f662..070f1a5 100644 static u8 *buf; diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c -index d91751f..a3a9e36 100644 +index 34afc16..ffe44dd 100644 --- a/drivers/staging/octeon/ethernet-rx.c +++ b/drivers/staging/octeon/ethernet-rx.c @@ -421,11 +421,11 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget) @@ -37583,10 +37608,10 @@ index d91751f..a3a9e36 100644 dev_kfree_skb_irq(skb); } diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c -index 60cba81..71eb239 100644 +index 683bedc..86dba9a 100644 --- a/drivers/staging/octeon/ethernet.c +++ b/drivers/staging/octeon/ethernet.c -@@ -259,11 +259,11 @@ static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev) +@@ -252,11 +252,11 @@ static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev) * since the RX tasklet also increments it. */ #ifdef CONFIG_64BIT @@ -37603,7 +37628,7 @@ index 60cba81..71eb239 100644 } diff --git a/drivers/staging/rtl8712/rtl871x_io.h b/drivers/staging/rtl8712/rtl871x_io.h -index d3d8727..f9327bb8 100644 +index dc23395..cf7e9b1 100644 --- a/drivers/staging/rtl8712/rtl871x_io.h +++ b/drivers/staging/rtl8712/rtl871x_io.h @@ -108,7 +108,7 @@ struct _io_ops { @@ -37629,7 +37654,7 @@ index c7b5e8b..783d6cb 100644 return 0; diff --git a/drivers/staging/usbip/usbip_common.h b/drivers/staging/usbip/usbip_common.h -index c7b888c..c94be93 100644 +index 5d89c0f..9261317 100644 --- a/drivers/staging/usbip/usbip_common.h +++ b/drivers/staging/usbip/usbip_common.h @@ -289,7 +289,7 @@ struct usbip_device { @@ -37640,12 +37665,12 @@ index c7b888c..c94be93 100644 + } __no_const eh_ops; }; - /* usbip_common.c */ + #define kthread_get_run(threadfn, data, namefmt, ...) \ diff --git a/drivers/staging/usbip/vhci.h b/drivers/staging/usbip/vhci.h -index 88b3298..3783eee 100644 +index c66b8b3..a4a035b 100644 --- a/drivers/staging/usbip/vhci.h +++ b/drivers/staging/usbip/vhci.h -@@ -88,7 +88,7 @@ struct vhci_hcd { +@@ -83,7 +83,7 @@ struct vhci_hcd { unsigned resuming:1; unsigned long re_timeout; @@ -37655,10 +37680,10 @@ index 88b3298..3783eee 100644 /* * NOTE: diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c -index dca9bf1..80735c9 100644 +index 12a9a5f..afd8295 100644 --- a/drivers/staging/usbip/vhci_hcd.c +++ b/drivers/staging/usbip/vhci_hcd.c -@@ -488,7 +488,7 @@ static void vhci_tx_urb(struct urb *urb) +@@ -471,7 +471,7 @@ static void vhci_tx_urb(struct urb *urb) return; } @@ -37667,7 +37692,7 @@ index dca9bf1..80735c9 100644 if (priv->seqnum == 0xffff) dev_info(&urb->dev->dev, "seqnum max\n"); -@@ -740,7 +740,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) +@@ -723,7 +723,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) return -ENOMEM; } @@ -37676,7 +37701,7 @@ index dca9bf1..80735c9 100644 if (unlink->seqnum == 0xffff) pr_info("seqnum max\n"); -@@ -928,7 +928,7 @@ static int vhci_start(struct usb_hcd *hcd) +@@ -911,7 +911,7 @@ static int vhci_start(struct usb_hcd *hcd) vdev->rhport = rhport; } @@ -37686,7 +37711,7 @@ index dca9bf1..80735c9 100644 hcd->power_budget = 0; /* no limit */ diff --git a/drivers/staging/usbip/vhci_rx.c b/drivers/staging/usbip/vhci_rx.c -index f5fba732..210a16c 100644 +index f0eaf04..5a82e06 100644 --- a/drivers/staging/usbip/vhci_rx.c +++ b/drivers/staging/usbip/vhci_rx.c @@ -77,7 +77,7 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev, @@ -37699,10 +37724,10 @@ index f5fba732..210a16c 100644 return; } diff --git a/drivers/staging/vt6655/hostap.c b/drivers/staging/vt6655/hostap.c -index 7735027..30eed13 100644 +index 6ac6f45..1b208ba 100644 --- a/drivers/staging/vt6655/hostap.c +++ b/drivers/staging/vt6655/hostap.c -@@ -79,14 +79,13 @@ static int msglevel =MSG_LEVEL_INFO; +@@ -73,14 +73,13 @@ static int msglevel =MSG_LEVEL_INFO; * */ @@ -37719,7 +37744,7 @@ index 7735027..30eed13 100644 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Enabling hostapd mode\n", dev->name); -@@ -98,6 +97,8 @@ static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked) +@@ -92,6 +91,8 @@ static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked) *apdev_priv = *pDevice; memcpy(pDevice->apdev->dev_addr, dev->dev_addr, ETH_ALEN); @@ -37729,10 +37754,10 @@ index 7735027..30eed13 100644 pDevice->apdev->type = ARPHRD_IEEE80211; diff --git a/drivers/staging/vt6656/hostap.c b/drivers/staging/vt6656/hostap.c -index 51b5adf..098e320 100644 +index 682002a..35ed5cf 100644 --- a/drivers/staging/vt6656/hostap.c +++ b/drivers/staging/vt6656/hostap.c -@@ -80,14 +80,13 @@ static int msglevel =MSG_LEVEL_INFO; +@@ -60,14 +60,13 @@ static int msglevel =MSG_LEVEL_INFO; * */ @@ -37749,7 +37774,7 @@ index 51b5adf..098e320 100644 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Enabling hostapd mode\n", dev->name); -@@ -99,6 +98,8 @@ static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked) +@@ -79,6 +78,8 @@ static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked) *apdev_priv = *pDevice; memcpy(pDevice->apdev->dev_addr, dev->dev_addr, ETH_ALEN); @@ -37772,7 +37797,7 @@ index 7843dfd..3db105f 100644 static int hfa384x_usbctlx_complete_sync(hfa384x_t *hw, diff --git a/drivers/staging/zcache/tmem.c b/drivers/staging/zcache/tmem.c -index 1ca66ea..76f1343 100644 +index eaa9021..43f023b 100644 --- a/drivers/staging/zcache/tmem.c +++ b/drivers/staging/zcache/tmem.c @@ -39,7 +39,7 @@ @@ -37813,24 +37838,11 @@ index 0d4aa82..f7832d4 100644 extern void tmem_register_hostops(struct tmem_hostops *m); /* core tmem accessor functions */ -diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c -index f015839..b15dfc4 100644 ---- a/drivers/target/target_core_tmr.c -+++ b/drivers/target/target_core_tmr.c -@@ -327,7 +327,7 @@ static void core_tmr_drain_task_list( - cmd->se_tfo->get_task_tag(cmd), cmd->pr_res_key, - cmd->t_task_list_num, - atomic_read(&cmd->t_task_cdbs_left), -- atomic_read(&cmd->t_task_cdbs_sent), -+ atomic_read_unchecked(&cmd->t_task_cdbs_sent), - (cmd->transport_state & CMD_T_ACTIVE) != 0, - (cmd->transport_state & CMD_T_STOP) != 0, - (cmd->transport_state & CMD_T_SENT) != 0); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c -index d594460..641adc3 100644 +index 269f544..32def0d 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c -@@ -1355,7 +1355,7 @@ struct se_device *transport_add_device_to_core_hba( +@@ -1098,7 +1098,7 @@ struct se_device *transport_add_device_to_core_hba( spin_lock_init(&dev->se_port_lock); spin_lock_init(&dev->se_tmr_lock); spin_lock_init(&dev->qf_cmd_lock); @@ -37839,7 +37851,7 @@ index d594460..641adc3 100644 se_dev_set_default_attribs(dev, dev_limits); -@@ -1542,7 +1542,7 @@ static int transport_check_alloc_task_attr(struct se_cmd *cmd) +@@ -1288,7 +1288,7 @@ static int transport_check_alloc_task_attr(struct se_cmd *cmd) * Used to determine when ORDERED commands should go from * Dormant to Active status. */ @@ -37848,29 +37860,94 @@ index d594460..641adc3 100644 smp_mb__after_atomic_inc(); pr_debug("Allocated se_ordered_id: %u for Task Attr: 0x%02x on %s\n", cmd->se_ordered_id, cmd->sam_task_attr, -@@ -1956,7 +1956,7 @@ void transport_generic_request_failure(struct se_cmd *cmd) - " CMD_T_ACTIVE: %d CMD_T_STOP: %d CMD_T_SENT: %d\n", - cmd->t_task_list_num, - atomic_read(&cmd->t_task_cdbs_left), -- atomic_read(&cmd->t_task_cdbs_sent), -+ atomic_read_unchecked(&cmd->t_task_cdbs_sent), - atomic_read(&cmd->t_task_cdbs_ex_left), - (cmd->transport_state & CMD_T_ACTIVE) != 0, - (cmd->transport_state & CMD_T_STOP) != 0, -@@ -2217,9 +2217,9 @@ check_depth: - cmd = task->task_se_cmd; - spin_lock_irqsave(&cmd->t_state_lock, flags); - task->task_flags |= (TF_ACTIVE | TF_SENT); -- atomic_inc(&cmd->t_task_cdbs_sent); -+ atomic_inc_unchecked(&cmd->t_task_cdbs_sent); - -- if (atomic_read(&cmd->t_task_cdbs_sent) == -+ if (atomic_read_unchecked(&cmd->t_task_cdbs_sent) == - cmd->t_task_list_num) - cmd->transport_state |= CMD_T_SENT; +diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c +index e61cabd..7617d26 100644 +--- a/drivers/tty/cyclades.c ++++ b/drivers/tty/cyclades.c +@@ -1589,10 +1589,10 @@ static int cy_open(struct tty_struct *tty, struct file *filp) + printk(KERN_DEBUG "cyc:cy_open ttyC%d, count = %d\n", info->line, + info->port.count); + #endif +- info->port.count++; ++ atomic_inc(&info->port.count); + #ifdef CY_DEBUG_COUNT + printk(KERN_DEBUG "cyc:cy_open (%d): incrementing count to %d\n", +- current->pid, info->port.count); ++ current->pid, atomic_read(&info->port.count)); + #endif + + /* +@@ -3987,7 +3987,7 @@ static int cyclades_proc_show(struct seq_file *m, void *v) + for (j = 0; j < cy_card[i].nports; j++) { + info = &cy_card[i].ports[j]; + +- if (info->port.count) { ++ if (atomic_read(&info->port.count)) { + /* XXX is the ldisc num worth this? */ + struct tty_struct *tty; + struct tty_ldisc *ld; +diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c +index 2d691eb..be02ebd 100644 +--- a/drivers/tty/hvc/hvc_console.c ++++ b/drivers/tty/hvc/hvc_console.c +@@ -315,7 +315,7 @@ static int hvc_open(struct tty_struct *tty, struct file * filp) + + spin_lock_irqsave(&hp->port.lock, flags); + /* Check and then increment for fast path open. */ +- if (hp->port.count++ > 0) { ++ if (atomic_inc_return(&hp->port.count) > 1) { + spin_unlock_irqrestore(&hp->port.lock, flags); + hvc_kick(); + return 0; +@@ -366,7 +366,7 @@ static void hvc_close(struct tty_struct *tty, struct file * filp) + spin_lock_irqsave(&hp->port.lock, flags); + +- if (--hp->port.count == 0) { ++ if (atomic_dec_return(&hp->port.count) == 0) { + spin_unlock_irqrestore(&hp->port.lock, flags); + /* We are done with the tty pointer now. */ + tty_port_tty_set(&hp->port, NULL); +@@ -384,9 +384,9 @@ static void hvc_close(struct tty_struct *tty, struct file * filp) + */ + tty_wait_until_sent_from_close(tty, HVC_CLOSE_WAIT); + } else { +- if (hp->port.count < 0) ++ if (atomic_read(&hp->port.count) < 0) + printk(KERN_ERR "hvc_close %X: oops, count is %d\n", +- hp->vtermno, hp->port.count); ++ hp->vtermno, atomic_read(&hp->port.count)); + spin_unlock_irqrestore(&hp->port.lock, flags); + } + +@@ -412,13 +412,13 @@ static void hvc_hangup(struct tty_struct *tty) + * open->hangup case this can be called after the final close so prevent + * that from happening for now. + */ +- if (hp->port.count <= 0) { ++ if (atomic_read(&hp->port.count) <= 0) { + spin_unlock_irqrestore(&hp->port.lock, flags); + return; + } + +- temp_open_count = hp->port.count; +- hp->port.count = 0; ++ temp_open_count = atomic_read(&hp->port.count); ++ atomic_set(&hp->port.count, 0); + spin_unlock_irqrestore(&hp->port.lock, flags); + tty_port_tty_set(&hp->port, NULL); + +@@ -471,7 +471,7 @@ static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count + return -EPIPE; + + /* FIXME what's this (unprotected) check for? */ +- if (hp->port.count <= 0) ++ if (atomic_read(&hp->port.count) <= 0) + return -EIO; + + spin_lock_irqsave(&hp->lock, flags); diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c -index 3436436..772237b 100644 +index d56788c..12d8f85 100644 --- a/drivers/tty/hvc/hvcs.c +++ b/drivers/tty/hvc/hvcs.c @@ -83,6 +83,7 @@ @@ -37881,102 +37958,93 @@ index 3436436..772237b 100644 /* * 1.3.0 -> 1.3.1 In hvcs_open memset(..,0x00,..) instead of memset(..,0x3F,00). -@@ -270,7 +271,7 @@ struct hvcs_struct { - unsigned int index; - - struct tty_struct *tty; -- int open_count; -+ local_t open_count; - - /* - * Used to tell the driver kernel_thread what operations need to take -@@ -422,7 +423,7 @@ static ssize_t hvcs_vterm_state_store(struct device *dev, struct device_attribut +@@ -416,7 +417,7 @@ static ssize_t hvcs_vterm_state_store(struct device *dev, struct device_attribut spin_lock_irqsave(&hvcsd->lock, flags); -- if (hvcsd->open_count > 0) { -+ if (local_read(&hvcsd->open_count) > 0) { +- if (hvcsd->port.count > 0) { ++ if (atomic_read(&hvcsd->port.count) > 0) { spin_unlock_irqrestore(&hvcsd->lock, flags); printk(KERN_INFO "HVCS: vterm state unchanged. " "The hvcs device node is still in use.\n"); -@@ -1138,7 +1139,7 @@ static int hvcs_open(struct tty_struct *tty, struct file *filp) +@@ -1134,7 +1135,7 @@ static int hvcs_open(struct tty_struct *tty, struct file *filp) if ((retval = hvcs_partner_connect(hvcsd))) goto error_release; -- hvcsd->open_count = 1; -+ local_set(&hvcsd->open_count, 1); - hvcsd->tty = tty; +- hvcsd->port.count = 1; ++ atomic_set(&hvcsd->port.count, 1); + hvcsd->port.tty = tty; tty->driver_data = hvcsd; -@@ -1172,7 +1173,7 @@ fast_open: +@@ -1168,7 +1169,7 @@ fast_open: spin_lock_irqsave(&hvcsd->lock, flags); - kref_get(&hvcsd->kref); -- hvcsd->open_count++; -+ local_inc(&hvcsd->open_count); + tty_port_get(&hvcsd->port); +- hvcsd->port.count++; ++ atomic_inc(&hvcsd->port.count); hvcsd->todo_mask |= HVCS_SCHED_READ; spin_unlock_irqrestore(&hvcsd->lock, flags); -@@ -1216,7 +1217,7 @@ static void hvcs_close(struct tty_struct *tty, struct file *filp) +@@ -1212,7 +1213,7 @@ static void hvcs_close(struct tty_struct *tty, struct file *filp) hvcsd = tty->driver_data; spin_lock_irqsave(&hvcsd->lock, flags); -- if (--hvcsd->open_count == 0) { -+ if (local_dec_and_test(&hvcsd->open_count)) { +- if (--hvcsd->port.count == 0) { ++ if (atomic_dec_and_test(&hvcsd->port.count)) { vio_disable_interrupts(hvcsd->vdev); -@@ -1242,10 +1243,10 @@ static void hvcs_close(struct tty_struct *tty, struct file *filp) +@@ -1238,10 +1239,10 @@ static void hvcs_close(struct tty_struct *tty, struct file *filp) free_irq(irq, hvcsd); - kref_put(&hvcsd->kref, destroy_hvcs_struct); + tty_port_put(&hvcsd->port); return; -- } else if (hvcsd->open_count < 0) { -+ } else if (local_read(&hvcsd->open_count) < 0) { +- } else if (hvcsd->port.count < 0) { ++ } else if (atomic_read(&hvcsd->port.count) < 0) { printk(KERN_ERR "HVCS: vty-server@%X open_count: %d" " is missmanaged.\n", -- hvcsd->vdev->unit_address, hvcsd->open_count); -+ hvcsd->vdev->unit_address, local_read(&hvcsd->open_count)); +- hvcsd->vdev->unit_address, hvcsd->port.count); ++ hvcsd->vdev->unit_address, atomic_read(&hvcsd->port.count)); } spin_unlock_irqrestore(&hvcsd->lock, flags); -@@ -1261,7 +1262,7 @@ static void hvcs_hangup(struct tty_struct * tty) +@@ -1257,7 +1258,7 @@ static void hvcs_hangup(struct tty_struct * tty) spin_lock_irqsave(&hvcsd->lock, flags); /* Preserve this so that we know how many kref refs to put */ -- temp_open_count = hvcsd->open_count; -+ temp_open_count = local_read(&hvcsd->open_count); +- temp_open_count = hvcsd->port.count; ++ temp_open_count = atomic_read(&hvcsd->port.count); /* * Don't kref put inside the spinlock because the destruction -@@ -1276,7 +1277,7 @@ static void hvcs_hangup(struct tty_struct * tty) - hvcsd->tty->driver_data = NULL; - hvcsd->tty = NULL; +@@ -1272,7 +1273,7 @@ static void hvcs_hangup(struct tty_struct * tty) + tty->driver_data = NULL; + hvcsd->port.tty = NULL; -- hvcsd->open_count = 0; -+ local_set(&hvcsd->open_count, 0); +- hvcsd->port.count = 0; ++ atomic_set(&hvcsd->port.count, 0); /* This will drop any buffered data on the floor which is OK in a hangup * scenario. */ -@@ -1347,7 +1348,7 @@ static int hvcs_write(struct tty_struct *tty, +@@ -1343,7 +1344,7 @@ static int hvcs_write(struct tty_struct *tty, * the middle of a write operation? This is a crummy place to do this * but we want to keep it all in the spinlock. */ -- if (hvcsd->open_count <= 0) { -+ if (local_read(&hvcsd->open_count) <= 0) { +- if (hvcsd->port.count <= 0) { ++ if (atomic_read(&hvcsd->port.count) <= 0) { spin_unlock_irqrestore(&hvcsd->lock, flags); return -ENODEV; } -@@ -1421,7 +1422,7 @@ static int hvcs_write_room(struct tty_struct *tty) +@@ -1417,7 +1418,7 @@ static int hvcs_write_room(struct tty_struct *tty) { struct hvcs_struct *hvcsd = tty->driver_data; -- if (!hvcsd || hvcsd->open_count <= 0) -+ if (!hvcsd || local_read(&hvcsd->open_count) <= 0) +- if (!hvcsd || hvcsd->port.count <= 0) ++ if (!hvcsd || atomic_read(&hvcsd->port.count) <= 0) return 0; return HVCS_BUFF_LEN - hvcsd->chars_in_buffer; diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c -index 4daf962..b4a2281 100644 +index f8b5fa0..4ba9f89 100644 --- a/drivers/tty/ipwireless/tty.c +++ b/drivers/tty/ipwireless/tty.c @@ -29,6 +29,7 @@ @@ -37987,122 +38055,126 @@ index 4daf962..b4a2281 100644 #include "tty.h" #include "network.h" -@@ -51,7 +52,7 @@ struct ipw_tty { - int tty_type; - struct ipw_network *network; - struct tty_struct *linux_tty; -- int open_count; -+ local_t open_count; - unsigned int control_lines; - struct mutex ipw_tty_mutex; - int tx_bytes_queued; -@@ -117,10 +118,10 @@ static int ipw_open(struct tty_struct *linux_tty, struct file *filp) +@@ -99,10 +100,10 @@ static int ipw_open(struct tty_struct *linux_tty, struct file *filp) mutex_unlock(&tty->ipw_tty_mutex); return -ENODEV; } -- if (tty->open_count == 0) -+ if (local_read(&tty->open_count) == 0) +- if (tty->port.count == 0) ++ if (atomic_read(&tty->port.count) == 0) tty->tx_bytes_queued = 0; -- tty->open_count++; -+ local_inc(&tty->open_count); +- tty->port.count++; ++ atomic_inc(&tty->port.count); - tty->linux_tty = linux_tty; + tty->port.tty = linux_tty; linux_tty->driver_data = tty; -@@ -136,9 +137,7 @@ static int ipw_open(struct tty_struct *linux_tty, struct file *filp) +@@ -118,9 +119,7 @@ static int ipw_open(struct tty_struct *linux_tty, struct file *filp) static void do_ipw_close(struct ipw_tty *tty) { -- tty->open_count--; +- tty->port.count--; - -- if (tty->open_count == 0) { -+ if (local_dec_return(&tty->open_count) == 0) { - struct tty_struct *linux_tty = tty->linux_tty; +- if (tty->port.count == 0) { ++ if (atomic_dec_return(&tty->port.count) == 0) { + struct tty_struct *linux_tty = tty->port.tty; if (linux_tty != NULL) { -@@ -159,7 +158,7 @@ static void ipw_hangup(struct tty_struct *linux_tty) +@@ -141,7 +140,7 @@ static void ipw_hangup(struct tty_struct *linux_tty) return; mutex_lock(&tty->ipw_tty_mutex); -- if (tty->open_count == 0) { -+ if (local_read(&tty->open_count) == 0) { +- if (tty->port.count == 0) { ++ if (atomic_read(&tty->port.count) == 0) { mutex_unlock(&tty->ipw_tty_mutex); return; } -@@ -188,7 +187,7 @@ void ipwireless_tty_received(struct ipw_tty *tty, unsigned char *data, +@@ -170,7 +169,7 @@ void ipwireless_tty_received(struct ipw_tty *tty, unsigned char *data, return; } -- if (!tty->open_count) { -+ if (!local_read(&tty->open_count)) { +- if (!tty->port.count) { ++ if (!atomic_read(&tty->port.count)) { mutex_unlock(&tty->ipw_tty_mutex); return; } -@@ -230,7 +229,7 @@ static int ipw_write(struct tty_struct *linux_tty, +@@ -212,7 +211,7 @@ static int ipw_write(struct tty_struct *linux_tty, return -ENODEV; mutex_lock(&tty->ipw_tty_mutex); -- if (!tty->open_count) { -+ if (!local_read(&tty->open_count)) { +- if (!tty->port.count) { ++ if (!atomic_read(&tty->port.count)) { mutex_unlock(&tty->ipw_tty_mutex); return -EINVAL; } -@@ -270,7 +269,7 @@ static int ipw_write_room(struct tty_struct *linux_tty) +@@ -252,7 +251,7 @@ static int ipw_write_room(struct tty_struct *linux_tty) if (!tty) return -ENODEV; -- if (!tty->open_count) -+ if (!local_read(&tty->open_count)) +- if (!tty->port.count) ++ if (!atomic_read(&tty->port.count)) return -EINVAL; room = IPWIRELESS_TX_QUEUE_SIZE - tty->tx_bytes_queued; -@@ -312,7 +311,7 @@ static int ipw_chars_in_buffer(struct tty_struct *linux_tty) +@@ -294,7 +293,7 @@ static int ipw_chars_in_buffer(struct tty_struct *linux_tty) if (!tty) return 0; -- if (!tty->open_count) -+ if (!local_read(&tty->open_count)) +- if (!tty->port.count) ++ if (!atomic_read(&tty->port.count)) return 0; return tty->tx_bytes_queued; -@@ -393,7 +392,7 @@ static int ipw_tiocmget(struct tty_struct *linux_tty) +@@ -375,7 +374,7 @@ static int ipw_tiocmget(struct tty_struct *linux_tty) if (!tty) return -ENODEV; -- if (!tty->open_count) -+ if (!local_read(&tty->open_count)) +- if (!tty->port.count) ++ if (!atomic_read(&tty->port.count)) return -EINVAL; return get_control_lines(tty); -@@ -409,7 +408,7 @@ ipw_tiocmset(struct tty_struct *linux_tty, +@@ -391,7 +390,7 @@ ipw_tiocmset(struct tty_struct *linux_tty, if (!tty) return -ENODEV; -- if (!tty->open_count) -+ if (!local_read(&tty->open_count)) +- if (!tty->port.count) ++ if (!atomic_read(&tty->port.count)) return -EINVAL; return set_control_lines(tty, set, clear); -@@ -423,7 +422,7 @@ static int ipw_ioctl(struct tty_struct *linux_tty, +@@ -405,7 +404,7 @@ static int ipw_ioctl(struct tty_struct *linux_tty, if (!tty) return -ENODEV; -- if (!tty->open_count) -+ if (!local_read(&tty->open_count)) +- if (!tty->port.count) ++ if (!atomic_read(&tty->port.count)) return -EINVAL; /* FIXME: Exactly how is the tty object locked here .. */ -@@ -572,7 +571,7 @@ void ipwireless_tty_free(struct ipw_tty *tty) - against a parallel ioctl etc */ +@@ -561,7 +560,7 @@ void ipwireless_tty_free(struct ipw_tty *tty) + * are gone */ mutex_lock(&ttyj->ipw_tty_mutex); } -- while (ttyj->open_count) -+ while (local_read(&ttyj->open_count)) +- while (ttyj->port.count) ++ while (atomic_read(&ttyj->port.count)) do_ipw_close(ttyj); ipwireless_disassociate_network_ttys(network, ttyj->channel_idx); +diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c +index 324467d..504cc25 100644 +--- a/drivers/tty/moxa.c ++++ b/drivers/tty/moxa.c +@@ -1172,7 +1172,7 @@ static int moxa_open(struct tty_struct *tty, struct file *filp) + } + + ch = &brd->ports[port % MAX_PORTS_PER_BOARD]; +- ch->port.count++; ++ atomic_inc(&ch->port.count); + tty->driver_data = ch; + tty_port_tty_set(&ch->port, tty); + mutex_lock(&ch->port.mutex); diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c -index 90dff82..bfd70bf 100644 +index 90dff82..08119c3 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -1639,7 +1639,7 @@ static struct gsm_dlci *gsm_dlci_alloc(struct gsm_mux *gsm, int addr) @@ -38114,11 +38186,20 @@ index 90dff82..bfd70bf 100644 kfree(dlci); return NULL; } +@@ -2909,7 +2909,7 @@ static int gsmtty_open(struct tty_struct *tty, struct file *filp) + if (dlci == NULL) + return -ENOMEM; + port = &dlci->port; +- port->count++; ++ atomic_inc(&port->count); + tty->driver_data = dlci; + dlci_get(dlci); + dlci_get(dlci->gsm->dlci[0]); diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c -index 2303a02..23081c0c 100644 +index 26f0d0e..b7c4273 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c -@@ -2123,6 +2123,7 @@ void n_tty_inherit_ops(struct tty_ldisc_ops *ops) +@@ -2124,6 +2124,7 @@ void n_tty_inherit_ops(struct tty_ldisc_ops *ops) { *ops = tty_ldisc_N_TTY; ops->owner = NULL; @@ -38128,10 +38209,10 @@ index 2303a02..23081c0c 100644 } EXPORT_SYMBOL_GPL(n_tty_inherit_ops); diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c -index eeae7fa..177a743 100644 +index 5505ffc..7affff9 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c -@@ -707,8 +707,10 @@ static void __init unix98_pty_init(void) +@@ -718,8 +718,10 @@ static void __init unix98_pty_init(void) panic("Couldn't register Unix98 pts driver"); /* Now create the /dev/ptmx special device */ @@ -38143,6 +38224,37 @@ index eeae7fa..177a743 100644 cdev_init(&ptmx_cdev, &ptmx_fops); if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) || +diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c +index 777d5f9..56d67ca 100644 +--- a/drivers/tty/rocket.c ++++ b/drivers/tty/rocket.c +@@ -924,7 +924,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp) + tty->driver_data = info; + tty_port_tty_set(port, tty); + +- if (port->count++ == 0) { ++ if (atomic_inc_return(&port->count) == 1) { + atomic_inc(&rp_num_ports_open); + + #ifdef ROCKET_DEBUG_OPEN +@@ -933,7 +933,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp) + #endif + } + #ifdef ROCKET_DEBUG_OPEN +- printk(KERN_INFO "rp_open ttyR%d, count=%d\n", info->line, info->port.count); ++ printk(KERN_INFO "rp_open ttyR%d, count=%d\n", info->line, atomic-read(&info->port.count)); + #endif + + /* +@@ -1528,7 +1528,7 @@ static void rp_hangup(struct tty_struct *tty) + spin_unlock_irqrestore(&info->port.lock, flags); + return; + } +- if (info->port.count) ++ if (atomic_read(&info->port.count)) + atomic_dec(&rp_num_ports_open); + clear_bit((info->aiop * 8) + info->chan, (void *) &xmit_flags[info->board]); + spin_unlock_irqrestore(&info->port.lock, flags); diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index 2b42a01..32a2ed3 100644 --- a/drivers/tty/serial/kgdboc.c @@ -38245,6 +38357,435 @@ index 2b42a01..32a2ed3 100644 #ifdef CONFIG_KGDB_SERIAL_CONSOLE /* This is only available if kgdboc is a built in for early debugging */ static int __init kgdboc_early_init(char *opt) +diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c +index a21dc8e..fe43e9e 100644 +--- a/drivers/tty/serial/serial_core.c ++++ b/drivers/tty/serial/serial_core.c +@@ -1392,7 +1392,7 @@ static void uart_hangup(struct tty_struct *tty) + uart_flush_buffer(tty); + uart_shutdown(tty, state); + spin_lock_irqsave(&port->lock, flags); +- port->count = 0; ++ atomic_set(&port->count, 0); + clear_bit(ASYNCB_NORMAL_ACTIVE, &port->flags); + spin_unlock_irqrestore(&port->lock, flags); + tty_port_tty_set(port, NULL); +@@ -1488,7 +1488,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp) + goto end; + } + +- port->count++; ++ atomic_inc(&port->count); + if (!state->uart_port || state->uart_port->flags & UPF_DEAD) { + retval = -ENXIO; + goto err_dec_count; +@@ -1515,7 +1515,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp) + /* + * Make sure the device is in D0 state. + */ +- if (port->count == 1) ++ if (atomic_read(&port->count) == 1) + uart_change_pm(state, 0); + + /* +@@ -1533,7 +1533,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp) + end: + return retval; + err_dec_count: +- port->count--; ++ atomic_inc(&port->count); + mutex_unlock(&port->mutex); + goto end; + } +diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c +index 593d40a..bdc61f3 100644 +--- a/drivers/tty/synclink.c ++++ b/drivers/tty/synclink.c +@@ -3095,7 +3095,7 @@ static void mgsl_close(struct tty_struct *tty, struct file * filp) + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):mgsl_close(%s) entry, count=%d\n", +- __FILE__,__LINE__, info->device_name, info->port.count); ++ __FILE__,__LINE__, info->device_name, atomic_read(&info->port.count)); + + if (tty_port_close_start(&info->port, tty, filp) == 0) + goto cleanup; +@@ -3113,7 +3113,7 @@ static void mgsl_close(struct tty_struct *tty, struct file * filp) + cleanup: + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):mgsl_close(%s) exit, count=%d\n", __FILE__,__LINE__, +- tty->driver->name, info->port.count); ++ tty->driver->name, atomic_read(&info->port.count)); + + } /* end of mgsl_close() */ + +@@ -3212,8 +3212,8 @@ static void mgsl_hangup(struct tty_struct *tty) + + mgsl_flush_buffer(tty); + shutdown(info); +- +- info->port.count = 0; ++ ++ atomic_set(&info->port.count, 0); + info->port.flags &= ~ASYNC_NORMAL_ACTIVE; + info->port.tty = NULL; + +@@ -3302,12 +3302,12 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):block_til_ready before block on %s count=%d\n", +- __FILE__,__LINE__, tty->driver->name, port->count ); ++ __FILE__,__LINE__, tty->driver->name, atomic_read(&port->count)); + + spin_lock_irqsave(&info->irq_spinlock, flags); + if (!tty_hung_up_p(filp)) { + extra_count = true; +- port->count--; ++ atomic_dec(&port->count); + } + spin_unlock_irqrestore(&info->irq_spinlock, flags); + port->blocked_open++; +@@ -3336,7 +3336,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):block_til_ready blocking on %s count=%d\n", +- __FILE__,__LINE__, tty->driver->name, port->count ); ++ __FILE__,__LINE__, tty->driver->name, atomic_read(&port->count)); + + tty_unlock(); + schedule(); +@@ -3348,12 +3348,12 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, + + /* FIXME: Racy on hangup during close wait */ + if (extra_count) +- port->count++; ++ atomic_inc(&port->count); + port->blocked_open--; + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):block_til_ready after blocking on %s count=%d\n", +- __FILE__,__LINE__, tty->driver->name, port->count ); ++ __FILE__,__LINE__, tty->driver->name, atomic_read(&port->count)); + + if (!retval) + port->flags |= ASYNC_NORMAL_ACTIVE; +@@ -3398,7 +3398,7 @@ static int mgsl_open(struct tty_struct *tty, struct file * filp) + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):mgsl_open(%s), old ref count = %d\n", +- __FILE__,__LINE__,tty->driver->name, info->port.count); ++ __FILE__,__LINE__,tty->driver->name, atomic_read(&info->port.count)); + + /* If port is closing, signal caller to try again */ + if (tty_hung_up_p(filp) || info->port.flags & ASYNC_CLOSING){ +@@ -3417,10 +3417,10 @@ static int mgsl_open(struct tty_struct *tty, struct file * filp) + spin_unlock_irqrestore(&info->netlock, flags); + goto cleanup; + } +- info->port.count++; ++ atomic_inc(&info->port.count); + spin_unlock_irqrestore(&info->netlock, flags); + +- if (info->port.count == 1) { ++ if (atomic_read(&info->port.count) == 1) { + /* 1st open on this device, init hardware */ + retval = startup(info); + if (retval < 0) +@@ -3444,8 +3444,8 @@ cleanup: + if (retval) { + if (tty->count == 1) + info->port.tty = NULL; /* tty layer will release tty struct */ +- if(info->port.count) +- info->port.count--; ++ if (atomic_read(&info->port.count)) ++ atomic_dec(&info->port.count); + } + + return retval; +@@ -7653,7 +7653,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, + unsigned short new_crctype; + + /* return error if TTY interface open */ +- if (info->port.count) ++ if (atomic_read(&info->port.count)) + return -EBUSY; + + switch (encoding) +@@ -7748,7 +7748,7 @@ static int hdlcdev_open(struct net_device *dev) + + /* arbitrate between network and tty opens */ + spin_lock_irqsave(&info->netlock, flags); +- if (info->port.count != 0 || info->netcount != 0) { ++ if (atomic_read(&info->port.count) != 0 || info->netcount != 0) { + printk(KERN_WARNING "%s: hdlc_open returning busy\n", dev->name); + spin_unlock_irqrestore(&info->netlock, flags); + return -EBUSY; +@@ -7834,7 +7834,7 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) + printk("%s:hdlcdev_ioctl(%s)\n",__FILE__,dev->name); + + /* return error if TTY interface open */ +- if (info->port.count) ++ if (atomic_read(&info->port.count)) + return -EBUSY; + + if (cmd != SIOCWANDEV) +diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c +index aa1debf..9297a16 100644 +--- a/drivers/tty/synclink_gt.c ++++ b/drivers/tty/synclink_gt.c +@@ -671,7 +671,7 @@ static int open(struct tty_struct *tty, struct file *filp) + tty->driver_data = info; + info->port.tty = tty; + +- DBGINFO(("%s open, old ref count = %d\n", info->device_name, info->port.count)); ++ DBGINFO(("%s open, old ref count = %d\n", info->device_name, atomic_read(&info->port.count))); + + /* If port is closing, signal caller to try again */ + if (tty_hung_up_p(filp) || info->port.flags & ASYNC_CLOSING){ +@@ -692,10 +692,10 @@ static int open(struct tty_struct *tty, struct file *filp) + mutex_unlock(&info->port.mutex); + goto cleanup; + } +- info->port.count++; ++ atomic_inc(&info->port.count); + spin_unlock_irqrestore(&info->netlock, flags); + +- if (info->port.count == 1) { ++ if (atomic_read(&info->port.count) == 1) { + /* 1st open on this device, init hardware */ + retval = startup(info); + if (retval < 0) { +@@ -716,8 +716,8 @@ cleanup: + if (retval) { + if (tty->count == 1) + info->port.tty = NULL; /* tty layer will release tty struct */ +- if(info->port.count) +- info->port.count--; ++ if(atomic_read(&info->port.count)) ++ atomic_dec(&info->port.count); + } + + DBGINFO(("%s open rc=%d\n", info->device_name, retval)); +@@ -730,7 +730,7 @@ static void close(struct tty_struct *tty, struct file *filp) + + if (sanity_check(info, tty->name, "close")) + return; +- DBGINFO(("%s close entry, count=%d\n", info->device_name, info->port.count)); ++ DBGINFO(("%s close entry, count=%d\n", info->device_name, atomic_read(&info->port.count))); + + if (tty_port_close_start(&info->port, tty, filp) == 0) + goto cleanup; +@@ -747,7 +747,7 @@ static void close(struct tty_struct *tty, struct file *filp) + tty_port_close_end(&info->port, tty); + info->port.tty = NULL; + cleanup: +- DBGINFO(("%s close exit, count=%d\n", tty->driver->name, info->port.count)); ++ DBGINFO(("%s close exit, count=%d\n", tty->driver->name, atomic_read(&info->port.count))); + } + + static void hangup(struct tty_struct *tty) +@@ -765,7 +765,7 @@ static void hangup(struct tty_struct *tty) + shutdown(info); + + spin_lock_irqsave(&info->port.lock, flags); +- info->port.count = 0; ++ atomic_set(&info->port.count, 0); + info->port.flags &= ~ASYNC_NORMAL_ACTIVE; + info->port.tty = NULL; + spin_unlock_irqrestore(&info->port.lock, flags); +@@ -1450,7 +1450,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, + unsigned short new_crctype; + + /* return error if TTY interface open */ +- if (info->port.count) ++ if (atomic_read(&info->port.count)) + return -EBUSY; + + DBGINFO(("%s hdlcdev_attach\n", info->device_name)); +@@ -1545,7 +1545,7 @@ static int hdlcdev_open(struct net_device *dev) + + /* arbitrate between network and tty opens */ + spin_lock_irqsave(&info->netlock, flags); +- if (info->port.count != 0 || info->netcount != 0) { ++ if (atomic_read(&info->port.count) != 0 || info->netcount != 0) { + DBGINFO(("%s hdlc_open busy\n", dev->name)); + spin_unlock_irqrestore(&info->netlock, flags); + return -EBUSY; +@@ -1630,7 +1630,7 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) + DBGINFO(("%s hdlcdev_ioctl\n", dev->name)); + + /* return error if TTY interface open */ +- if (info->port.count) ++ if (atomic_read(&info->port.count)) + return -EBUSY; + + if (cmd != SIOCWANDEV) +@@ -2419,7 +2419,7 @@ static irqreturn_t slgt_interrupt(int dummy, void *dev_id) + if (port == NULL) + continue; + spin_lock(&port->lock); +- if ((port->port.count || port->netcount) && ++ if ((atomic_read(&port->port.count) || port->netcount) && + port->pending_bh && !port->bh_running && + !port->bh_requested) { + DBGISR(("%s bh queued\n", port->device_name)); +@@ -3308,7 +3308,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, + spin_lock_irqsave(&info->lock, flags); + if (!tty_hung_up_p(filp)) { + extra_count = true; +- port->count--; ++ atomic_dec(&port->count); + } + spin_unlock_irqrestore(&info->lock, flags); + port->blocked_open++; +@@ -3345,7 +3345,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, + remove_wait_queue(&port->open_wait, &wait); + + if (extra_count) +- port->count++; ++ atomic_inc(&port->count); + port->blocked_open--; + + if (!retval) +diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c +index a3dddc1..8905ab2 100644 +--- a/drivers/tty/synclinkmp.c ++++ b/drivers/tty/synclinkmp.c +@@ -742,7 +742,7 @@ static int open(struct tty_struct *tty, struct file *filp) + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):%s open(), old ref count = %d\n", +- __FILE__,__LINE__,tty->driver->name, info->port.count); ++ __FILE__,__LINE__,tty->driver->name, atomic_read(&info->port.count)); + + /* If port is closing, signal caller to try again */ + if (tty_hung_up_p(filp) || info->port.flags & ASYNC_CLOSING){ +@@ -761,10 +761,10 @@ static int open(struct tty_struct *tty, struct file *filp) + spin_unlock_irqrestore(&info->netlock, flags); + goto cleanup; + } +- info->port.count++; ++ atomic_inc(&info->port.count); + spin_unlock_irqrestore(&info->netlock, flags); + +- if (info->port.count == 1) { ++ if (atomic_read(&info->port.count) == 1) { + /* 1st open on this device, init hardware */ + retval = startup(info); + if (retval < 0) +@@ -788,8 +788,8 @@ cleanup: + if (retval) { + if (tty->count == 1) + info->port.tty = NULL; /* tty layer will release tty struct */ +- if(info->port.count) +- info->port.count--; ++ if(atomic_read(&info->port.count)) ++ atomic_dec(&info->port.count); + } + + return retval; +@@ -807,7 +807,7 @@ static void close(struct tty_struct *tty, struct file *filp) + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):%s close() entry, count=%d\n", +- __FILE__,__LINE__, info->device_name, info->port.count); ++ __FILE__,__LINE__, info->device_name, atomic_read(&info->port.count)); + + if (tty_port_close_start(&info->port, tty, filp) == 0) + goto cleanup; +@@ -826,7 +826,7 @@ static void close(struct tty_struct *tty, struct file *filp) + cleanup: + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):%s close() exit, count=%d\n", __FILE__,__LINE__, +- tty->driver->name, info->port.count); ++ tty->driver->name, atomic_read(&info->port.count)); + } + + /* Called by tty_hangup() when a hangup is signaled. +@@ -849,7 +849,7 @@ static void hangup(struct tty_struct *tty) + shutdown(info); + + spin_lock_irqsave(&info->port.lock, flags); +- info->port.count = 0; ++ atomic_set(&info->port.count, 0); + info->port.flags &= ~ASYNC_NORMAL_ACTIVE; + info->port.tty = NULL; + spin_unlock_irqrestore(&info->port.lock, flags); +@@ -1557,7 +1557,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, + unsigned short new_crctype; + + /* return error if TTY interface open */ +- if (info->port.count) ++ if (atomic_read(&info->port.count)) + return -EBUSY; + + switch (encoding) +@@ -1652,7 +1652,7 @@ static int hdlcdev_open(struct net_device *dev) + + /* arbitrate between network and tty opens */ + spin_lock_irqsave(&info->netlock, flags); +- if (info->port.count != 0 || info->netcount != 0) { ++ if (atomic_read(&info->port.count) != 0 || info->netcount != 0) { + printk(KERN_WARNING "%s: hdlc_open returning busy\n", dev->name); + spin_unlock_irqrestore(&info->netlock, flags); + return -EBUSY; +@@ -1738,7 +1738,7 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) + printk("%s:hdlcdev_ioctl(%s)\n",__FILE__,dev->name); + + /* return error if TTY interface open */ +- if (info->port.count) ++ if (atomic_read(&info->port.count)) + return -EBUSY; + + if (cmd != SIOCWANDEV) +@@ -2623,7 +2623,7 @@ static irqreturn_t synclinkmp_interrupt(int dummy, void *dev_id) + * do not request bottom half processing if the + * device is not open in a normal mode. + */ +- if ( port && (port->port.count || port->netcount) && ++ if ( port && (atomic_read(&port->port.count) || port->netcount) && + port->pending_bh && !port->bh_running && + !port->bh_requested ) { + if ( debug_level >= DEBUG_LEVEL_ISR ) +@@ -3321,12 +3321,12 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):%s block_til_ready() before block, count=%d\n", +- __FILE__,__LINE__, tty->driver->name, port->count ); ++ __FILE__,__LINE__, tty->driver->name, atomic_read(&port->count)); + + spin_lock_irqsave(&info->lock, flags); + if (!tty_hung_up_p(filp)) { + extra_count = true; +- port->count--; ++ atomic_dec(&port->count); + } + spin_unlock_irqrestore(&info->lock, flags); + port->blocked_open++; +@@ -3355,7 +3355,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):%s block_til_ready() count=%d\n", +- __FILE__,__LINE__, tty->driver->name, port->count ); ++ __FILE__,__LINE__, tty->driver->name, atomic_read(&port->count)); + + tty_unlock(); + schedule(); +@@ -3366,12 +3366,12 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, + remove_wait_queue(&port->open_wait, &wait); + + if (extra_count) +- port->count++; ++ atomic_inc(&port->count); + port->blocked_open--; + + if (debug_level >= DEBUG_LEVEL_INFO) + printk("%s(%d):%s block_til_ready() after, count=%d\n", +- __FILE__,__LINE__, tty->driver->name, port->count ); ++ __FILE__,__LINE__, tty->driver->name, atomic_read(&port->count)); + + if (!retval) + port->flags |= ASYNC_NORMAL_ACTIVE; diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 05728894..b9d44c6 100644 --- a/drivers/tty/sysrq.c @@ -38259,10 +38800,10 @@ index 05728894..b9d44c6 100644 if (get_user(c, buf)) diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c -index d939bd7..33d92cd 100644 +index b425c79..08a3f06 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c -@@ -3278,7 +3278,7 @@ EXPORT_SYMBOL_GPL(get_current_tty); +@@ -3283,7 +3283,7 @@ EXPORT_SYMBOL_GPL(get_current_tty); void tty_default_fops(struct file_operations *fops) { @@ -38272,10 +38813,10 @@ index d939bd7..33d92cd 100644 /* diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c -index 24b95db..9c078d0 100644 +index 6f99c99..8947bc4 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c -@@ -57,7 +57,7 @@ static void put_ldisc(struct tty_ldisc *ld) +@@ -56,7 +56,7 @@ static void put_ldisc(struct tty_ldisc *ld) if (atomic_dec_and_lock(&ld->users, &tty_ldisc_lock)) { struct tty_ldisc_ops *ldo = ld->ops; @@ -38284,7 +38825,7 @@ index 24b95db..9c078d0 100644 module_put(ldo->owner); spin_unlock_irqrestore(&tty_ldisc_lock, flags); -@@ -92,7 +92,7 @@ int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc) +@@ -91,7 +91,7 @@ int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc) spin_lock_irqsave(&tty_ldisc_lock, flags); tty_ldiscs[disc] = new_ldisc; new_ldisc->num = disc; @@ -38293,7 +38834,7 @@ index 24b95db..9c078d0 100644 spin_unlock_irqrestore(&tty_ldisc_lock, flags); return ret; -@@ -120,7 +120,7 @@ int tty_unregister_ldisc(int disc) +@@ -119,7 +119,7 @@ int tty_unregister_ldisc(int disc) return -EINVAL; spin_lock_irqsave(&tty_ldisc_lock, flags); @@ -38302,7 +38843,7 @@ index 24b95db..9c078d0 100644 ret = -EBUSY; else tty_ldiscs[disc] = NULL; -@@ -141,7 +141,7 @@ static struct tty_ldisc_ops *get_ldops(int disc) +@@ -140,7 +140,7 @@ static struct tty_ldisc_ops *get_ldops(int disc) if (ldops) { ret = ERR_PTR(-EAGAIN); if (try_module_get(ldops->owner)) { @@ -38311,7 +38852,7 @@ index 24b95db..9c078d0 100644 ret = ldops; } } -@@ -154,7 +154,7 @@ static void put_ldops(struct tty_ldisc_ops *ldops) +@@ -153,7 +153,7 @@ static void put_ldops(struct tty_ldisc_ops *ldops) unsigned long flags; spin_lock_irqsave(&tty_ldisc_lock, flags); @@ -38320,11 +38861,78 @@ index 24b95db..9c078d0 100644 module_put(ldops->owner); spin_unlock_irqrestore(&tty_ldisc_lock, flags); } +diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c +index bf6e238..d401c04 100644 +--- a/drivers/tty/tty_port.c ++++ b/drivers/tty/tty_port.c +@@ -138,7 +138,7 @@ void tty_port_hangup(struct tty_port *port) + unsigned long flags; + + spin_lock_irqsave(&port->lock, flags); +- port->count = 0; ++ atomic_set(&port->count, 0); + port->flags &= ~ASYNC_NORMAL_ACTIVE; + if (port->tty) { + set_bit(TTY_IO_ERROR, &port->tty->flags); +@@ -264,7 +264,7 @@ int tty_port_block_til_ready(struct tty_port *port, + /* The port lock protects the port counts */ + spin_lock_irqsave(&port->lock, flags); + if (!tty_hung_up_p(filp)) +- port->count--; ++ atomic_dec(&port->count); + port->blocked_open++; + spin_unlock_irqrestore(&port->lock, flags); + +@@ -306,7 +306,7 @@ int tty_port_block_til_ready(struct tty_port *port, + we must not mess that up further */ + spin_lock_irqsave(&port->lock, flags); + if (!tty_hung_up_p(filp)) +- port->count++; ++ atomic_inc(&port->count); + port->blocked_open--; + if (retval == 0) + port->flags |= ASYNC_NORMAL_ACTIVE; +@@ -326,19 +326,19 @@ int tty_port_close_start(struct tty_port *port, + return 0; + } + +- if (tty->count == 1 && port->count != 1) { ++ if (tty->count == 1 && atomic_read(&port->count) != 1) { + printk(KERN_WARNING + "tty_port_close_start: tty->count = 1 port count = %d.\n", +- port->count); +- port->count = 1; ++ atomic_read(&port->count)); ++ atomic_set(&port->count, 1); + } +- if (--port->count < 0) { ++ if (atomic_dec_return(&port->count) < 0) { + printk(KERN_WARNING "tty_port_close_start: count = %d\n", +- port->count); +- port->count = 0; ++ atomic_read(&port->count)); ++ atomic_set(&port->count, 0); + } + +- if (port->count) { ++ if (atomic_read(&port->count)) { + spin_unlock_irqrestore(&port->lock, flags); + if (port->ops->drop) + port->ops->drop(port); +@@ -418,7 +418,7 @@ int tty_port_open(struct tty_port *port, struct tty_struct *tty, + { + spin_lock_irq(&port->lock); + if (!tty_hung_up_p(filp)) +- ++port->count; ++ atomic_inc(&port->count); + spin_unlock_irq(&port->lock); + tty_port_tty_set(port, tty); + diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c -index a6d5d51..ee41004 100644 +index 770a854..e5d3db3 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c -@@ -663,6 +663,16 @@ static void k_spec(struct vc_data *vc, unsigned char value, char up_flag) +@@ -659,6 +659,16 @@ static void k_spec(struct vc_data *vc, unsigned char value, char up_flag) kbd->kbdmode == VC_OFF) && value != KVAL(K_SAK)) return; /* SAK is allowed even in raw mode */ @@ -38341,7 +38949,7 @@ index a6d5d51..ee41004 100644 fn_handler[value](vc); } -@@ -1809,9 +1819,6 @@ int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm, +@@ -1805,9 +1815,6 @@ int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm, if (copy_from_user(&tmp, user_kbe, sizeof(struct kbentry))) return -EFAULT; @@ -38351,7 +38959,7 @@ index a6d5d51..ee41004 100644 switch (cmd) { case KDGKBENT: /* Ensure another thread doesn't free it under us */ -@@ -1826,6 +1833,9 @@ int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm, +@@ -1822,6 +1829,9 @@ int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm, spin_unlock_irqrestore(&kbd_event_lock, flags); return put_user(val, &user_kbe->kb_value); case KDSKBENT: @@ -38361,7 +38969,7 @@ index a6d5d51..ee41004 100644 if (!perm) return -EPERM; if (!i && v == K_NOSUCHMAP) { -@@ -1916,9 +1926,6 @@ int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm) +@@ -1912,9 +1922,6 @@ int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm) int i, j, k; int ret; @@ -38371,7 +38979,7 @@ index a6d5d51..ee41004 100644 kbs = kmalloc(sizeof(*kbs), GFP_KERNEL); if (!kbs) { ret = -ENOMEM; -@@ -1952,6 +1959,9 @@ int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm) +@@ -1948,6 +1955,9 @@ int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm) kfree(kbs); return ((p && *p) ? -EOVERFLOW : 0); case KDSKBSENT: @@ -38477,7 +39085,7 @@ index a783d53..cb30d94 100644 ret = uio_get_minor(idev); if (ret) diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c -index 98b89fe..aff824e 100644 +index b7eb86a..36d28af 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -473,7 +473,7 @@ static ssize_t cxacru_sysfs_store_adsl_config(struct device *dev, @@ -38490,7 +39098,7 @@ index 98b89fe..aff824e 100644 pos += tmp; diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c -index d3448ca..d2864ca 100644 +index ee62b35..b663594 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -333,7 +333,7 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char @@ -38555,7 +39163,7 @@ index d3448ca..d2864ca 100644 skb = skb_dequeue(&instance->sndqueue); } -@@ -773,11 +773,11 @@ static int usbatm_atm_proc_read(struct atm_dev *atm_dev, loff_t * pos, char *pag +@@ -770,11 +770,11 @@ static int usbatm_atm_proc_read(struct atm_dev *atm_dev, loff_t * pos, char *pag if (!left--) return sprintf(page, "AAL5: tx %d ( %d err ), rx %d ( %d err, %d drop )\n", @@ -38604,7 +39212,7 @@ index 3440812..2a4ef1f 100644 file->f_version = event_count; return POLLIN | POLLRDNORM; diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c -index 347bb05..63e1b73 100644 +index 89dcf15..481800b 100644 --- a/drivers/usb/early/ehci-dbgp.c +++ b/drivers/usb/early/ehci-dbgp.c @@ -97,7 +97,8 @@ static inline u32 dbgp_len_update(u32 x, u32 len) @@ -38644,6 +39252,122 @@ index 347bb05..63e1b73 100644 return 0; } +diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c +index da6d479..80ed10b 100644 +--- a/drivers/usb/gadget/u_serial.c ++++ b/drivers/usb/gadget/u_serial.c +@@ -735,9 +735,9 @@ static int gs_open(struct tty_struct *tty, struct file *file) + spin_lock_irq(&port->port_lock); + + /* already open? Great. */ +- if (port->port.count) { ++ if (atomic_read(&port->port.count)) { + status = 0; +- port->port.count++; ++ atomic_inc(&port->port.count); + + /* currently opening/closing? wait ... */ + } else if (port->openclose) { +@@ -796,7 +796,7 @@ static int gs_open(struct tty_struct *tty, struct file *file) + tty->driver_data = port; + port->port.tty = tty; + +- port->port.count = 1; ++ atomic_set(&port->port.count, 1); + port->openclose = false; + + /* if connected, start the I/O stream */ +@@ -838,11 +838,11 @@ static void gs_close(struct tty_struct *tty, struct file *file) + + spin_lock_irq(&port->port_lock); + +- if (port->port.count != 1) { +- if (port->port.count == 0) ++ if (atomic_read(&port->port.count) != 1) { ++ if (atomic_read(&port->port.count) == 0) + WARN_ON(1); + else +- --port->port.count; ++ atomic_dec(&port->port.count); + goto exit; + } + +@@ -852,7 +852,7 @@ static void gs_close(struct tty_struct *tty, struct file *file) + * and sleep if necessary + */ + port->openclose = true; +- port->port.count = 0; ++ atomic_set(&port->port.count, 0); + + gser = port->port_usb; + if (gser && gser->disconnect) +@@ -1156,7 +1156,7 @@ static int gs_closed(struct gs_port *port) + int cond; + + spin_lock_irq(&port->port_lock); +- cond = (port->port.count == 0) && !port->openclose; ++ cond = (atomic_read(&port->port.count) == 0) && !port->openclose; + spin_unlock_irq(&port->port_lock); + return cond; + } +@@ -1269,7 +1269,7 @@ int gserial_connect(struct gserial *gser, u8 port_num) + /* if it's already open, start I/O ... and notify the serial + * protocol about open/close status (connect/disconnect). + */ +- if (port->port.count) { ++ if (atomic_read(&port->port.count)) { + pr_debug("gserial_connect: start ttyGS%d\n", port->port_num); + gs_start_io(port); + if (gser->connect) +@@ -1316,7 +1316,7 @@ void gserial_disconnect(struct gserial *gser) + + port->port_usb = NULL; + gser->ioport = NULL; +- if (port->port.count > 0 || port->openclose) { ++ if (atomic_read(&port->port.count) > 0 || port->openclose) { + wake_up_interruptible(&port->drain_wait); + if (port->port.tty) + tty_hangup(port->port.tty); +@@ -1332,7 +1332,7 @@ void gserial_disconnect(struct gserial *gser) + + /* finally, free any unused/unusable I/O buffers */ + spin_lock_irqsave(&port->port_lock, flags); +- if (port->port.count == 0 && !port->openclose) ++ if (atomic_read(&port->port.count) == 0 && !port->openclose) + gs_buf_free(&port->port_write_buf); + gs_free_requests(gser->out, &port->read_pool, NULL); + gs_free_requests(gser->out, &port->read_queue, NULL); +diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c +index b9cca6d..75c75df 100644 +--- a/drivers/usb/serial/console.c ++++ b/drivers/usb/serial/console.c +@@ -127,7 +127,7 @@ static int usb_console_setup(struct console *co, char *options) + + info->port = port; + +- ++port->port.count; ++ atomic_inc(&port->port.count); + if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) { + if (serial->type->set_termios) { + /* +@@ -177,7 +177,7 @@ static int usb_console_setup(struct console *co, char *options) + } + /* Now that any required fake tty operations are completed restore + * the tty port count */ +- --port->port.count; ++ atomic_dec(&port->port.count); + /* The console is special in terms of closing the device so + * indicate this port is now acting as a system console. */ + port->port.console = 1; +@@ -190,7 +190,7 @@ static int usb_console_setup(struct console *co, char *options) + free_tty: + kfree(tty); + reset_open_count: +- port->port.count = 0; ++ atomic_set(&port->port.count, 0); + usb_autopm_put_interface(serial->interface); + error_get_interface: + usb_serial_put(serial); diff --git a/drivers/usb/wusbcore/wa-hc.h b/drivers/usb/wusbcore/wa-hc.h index d6bea3e..60b250e 100644 --- a/drivers/usb/wusbcore/wa-hc.h @@ -38680,10 +39404,10 @@ index 57c01ab..8a05959 100644 /* diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c -index 51e4c1e..9d87e2a 100644 +index ef82a0d..da8a0b3 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c -@@ -632,7 +632,7 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m) +@@ -634,7 +634,7 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m) return 0; } @@ -38693,10 +39417,10 @@ index 51e4c1e..9d87e2a 100644 struct file *eventfp, *filep = NULL, *pollstart = NULL, *pollstop = NULL; diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c -index b0b2ac3..89a4399 100644 +index 747442d..7c0c434 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c -@@ -148,7 +148,7 @@ enum { +@@ -149,7 +149,7 @@ enum { }; /* Must match above enum */ @@ -38720,7 +39444,7 @@ index 5c3960d..15cf8fc 100644 goto out1; } diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c -index c6ce416..3b9b642 100644 +index 0dff12a..2ef47b3 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -428,7 +428,7 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image, @@ -38741,7 +39465,7 @@ index c6ce416..3b9b642 100644 info->fbops->fb_imageblit(info, image); image->dy -= image->height + 8; } -@@ -1157,7 +1157,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, +@@ -1166,7 +1166,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, return -EFAULT; if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES) return -EINVAL; @@ -41553,7 +42277,7 @@ index 3c14e43..eafa544 100644 +4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 +4 4 4 4 4 4 diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c -index a159b63..4ab532d 100644 +index 8af6414..658c030 100644 --- a/drivers/video/udlfb.c +++ b/drivers/video/udlfb.c @@ -620,11 +620,11 @@ int dlfb_handle_damage(struct dlfb_data *dev, int x, int y, @@ -41845,6 +42569,19 @@ index 88714ae..16c2e11 100644 static inline u32 get_pll_internal_frequency(u32 ref_freq, +diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c +index 453db0c..604973e 100644 +--- a/drivers/virtio/virtio_mmio.c ++++ b/drivers/virtio/virtio_mmio.c +@@ -521,7 +521,7 @@ static int vm_cmdline_set(const char *device, + + resources[0].end = memparse(device, &str) - 1; + +- processed = sscanf(str, "@%lli:%u%n:%d%n", ++ processed = sscanf(str, "@%lli:%llu%n:%d%n", + &base, &resources[1].start, &consumed, + &vm_cmdline_id, &consumed); + diff --git a/drivers/xen/xen-pciback/conf_space.h b/drivers/xen/xen-pciback/conf_space.h index e56c934..fc22f4b 100644 --- a/drivers/xen/xen-pciback/conf_space.h @@ -41869,10 +42606,10 @@ index e56c934..fc22f4b 100644 struct list_head list; }; diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c -index 014c8dd..6f3dfe6 100644 +index cbf9dbb..35c3af7 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c -@@ -1303,7 +1303,7 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd) +@@ -1329,7 +1329,7 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd) void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) { @@ -41882,7 +42619,7 @@ index 014c8dd..6f3dfe6 100644 p9_debug(P9_DEBUG_VFS, " %s %s\n", dentry->d_name.name, IS_ERR(s) ? "<error>" : s); diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt -index e95d1b6..3454244 100644 +index 0225742..1cd4732 100644 --- a/fs/Kconfig.binfmt +++ b/fs/Kconfig.binfmt @@ -89,7 +89,7 @@ config HAVE_AOUT @@ -41895,10 +42632,10 @@ index e95d1b6..3454244 100644 A.out (Assembler.OUTput) is a set of formats for libraries and executables used in the earliest versions of UNIX. Linux used diff --git a/fs/aio.c b/fs/aio.c -index e7f2fad..15ad8a4 100644 +index 71f613c..9d01f1f 100644 --- a/fs/aio.c +++ b/fs/aio.c -@@ -118,7 +118,7 @@ static int aio_setup_ring(struct kioctx *ctx) +@@ -111,7 +111,7 @@ static int aio_setup_ring(struct kioctx *ctx) size += sizeof(struct io_event) * nr_events; nr_pages = (size + PAGE_SIZE-1) >> PAGE_SHIFT; @@ -41907,7 +42644,7 @@ index e7f2fad..15ad8a4 100644 return -EINVAL; nr_events = (PAGE_SIZE * nr_pages - sizeof(struct aio_ring)) / sizeof(struct io_event); -@@ -1440,18 +1440,19 @@ static ssize_t aio_fsync(struct kiocb *iocb) +@@ -1373,18 +1373,19 @@ static ssize_t aio_fsync(struct kiocb *iocb) static ssize_t aio_setup_vectored_rw(int type, struct kiocb *kiocb, bool compat) { ssize_t ret; @@ -41919,17 +42656,17 @@ index e7f2fad..15ad8a4 100644 (struct compat_iovec __user *)kiocb->ki_buf, - kiocb->ki_nbytes, 1, &kiocb->ki_inline_vec, + kiocb->ki_nbytes, 1, &iovstack, - &kiocb->ki_iovec, 1); + &kiocb->ki_iovec); else #endif ret = rw_copy_check_uvector(type, (struct iovec __user *)kiocb->ki_buf, - kiocb->ki_nbytes, 1, &kiocb->ki_inline_vec, + kiocb->ki_nbytes, 1, &iovstack, - &kiocb->ki_iovec, 1); + &kiocb->ki_iovec); if (ret < 0) goto out; -@@ -1460,6 +1461,10 @@ static ssize_t aio_setup_vectored_rw(int type, struct kiocb *kiocb, bool compat) +@@ -1393,6 +1394,10 @@ static ssize_t aio_setup_vectored_rw(int type, struct kiocb *kiocb, bool compat) if (ret < 0) goto out; @@ -41941,7 +42678,7 @@ index e7f2fad..15ad8a4 100644 kiocb->ki_cur_seg = 0; /* ki_nbytes/left now reflect bytes instead of segs */ diff --git a/fs/attr.c b/fs/attr.c -index d94d1b6..f9bccd6 100644 +index 29e38a1..2bc037b 100644 --- a/fs/attr.c +++ b/fs/attr.c @@ -99,6 +99,7 @@ int inode_newsize_ok(const struct inode *inode, loff_t offset) @@ -41953,7 +42690,7 @@ index d94d1b6..f9bccd6 100644 goto out_sig; if (offset > inode->i_sb->s_maxbytes) diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c -index da8876d..9f3e6d8 100644 +index da8876d..4456166 100644 --- a/fs/autofs4/waitq.c +++ b/fs/autofs4/waitq.c @@ -61,7 +61,7 @@ static int autofs4_write(struct autofs_sb_info *sbi, @@ -41965,8 +42702,32 @@ index da8876d..9f3e6d8 100644 ssize_t wr = 0; sigpipe = sigismember(¤t->pending.signal, SIGPIPE); +@@ -348,6 +348,10 @@ static int validate_request(struct autofs_wait_queue **wait, + return 1; + } + ++#ifdef CONFIG_GRKERNSEC_HIDESYM ++static atomic_unchecked_t autofs_dummy_name_id = ATOMIC_INIT(0); ++#endif ++ + int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry, + enum autofs_notify notify) + { +@@ -381,7 +385,12 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry, + + /* If this is a direct mount request create a dummy name */ + if (IS_ROOT(dentry) && autofs_type_trigger(sbi->type)) ++#ifdef CONFIG_GRKERNSEC_HIDESYM ++ /* this name does get written to userland via autofs4_write() */ ++ qstr.len = sprintf(name, "%08lx", atomic_inc_return_unchecked(&autofs_dummy_name_id)); ++#else + qstr.len = sprintf(name, "%p", dentry); ++#endif + else { + qstr.len = autofs4_getpath(sbi, dentry, &name); + if (!qstr.len) { diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c -index e18da23..affc30e 100644 +index cf7f3c6..f61080d 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -502,7 +502,7 @@ static void befs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) @@ -42059,7 +42820,7 @@ index d146e18..12d1bd1 100644 fd_offset + ex.a_text); if (error != N_DATADDR(ex)) { diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c -index a009b9e..f1c9679 100644 +index 0225fdd..9f0ef53 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -32,6 +32,7 @@ @@ -42154,7 +42915,7 @@ index a009b9e..f1c9679 100644 return -EFAULT; return 0; } -@@ -380,10 +399,10 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex, +@@ -378,10 +397,10 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex, { struct elf_phdr *elf_phdata; struct elf_phdr *eppnt; @@ -42167,7 +42928,7 @@ index a009b9e..f1c9679 100644 unsigned long total_size; int retval, i, size; -@@ -429,6 +448,11 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex, +@@ -427,6 +446,11 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex, goto out_close; } @@ -42179,7 +42940,7 @@ index a009b9e..f1c9679 100644 eppnt = elf_phdata; for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) { if (eppnt->p_type == PT_LOAD) { -@@ -472,8 +496,8 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex, +@@ -470,8 +494,8 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex, k = load_addr + eppnt->p_vaddr; if (BAD_ADDR(k) || eppnt->p_filesz > eppnt->p_memsz || @@ -42190,7 +42951,7 @@ index a009b9e..f1c9679 100644 error = -ENOMEM; goto out_close; } -@@ -525,6 +549,311 @@ out: +@@ -523,6 +547,311 @@ out: return error; } @@ -42502,7 +43263,7 @@ index a009b9e..f1c9679 100644 /* * These are the functions used to load ELF style executables and shared * libraries. There is no binary dependent code anywhere else. -@@ -541,6 +870,11 @@ static unsigned long randomize_stack_top(unsigned long stack_top) +@@ -539,6 +868,11 @@ static unsigned long randomize_stack_top(unsigned long stack_top) { unsigned int random_variable = 0; @@ -42514,7 +43275,7 @@ index a009b9e..f1c9679 100644 if ((current->flags & PF_RANDOMIZE) && !(current->personality & ADDR_NO_RANDOMIZE)) { random_variable = get_random_int() & STACK_RND_MASK; -@@ -559,7 +893,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) +@@ -557,7 +891,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) unsigned long load_addr = 0, load_bias = 0; int load_addr_set = 0; char * elf_interpreter = NULL; @@ -42523,7 +43284,7 @@ index a009b9e..f1c9679 100644 struct elf_phdr *elf_ppnt, *elf_phdata; unsigned long elf_bss, elf_brk; int retval, i; -@@ -569,11 +903,11 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) +@@ -567,11 +901,11 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) unsigned long start_code, end_code, start_data, end_data; unsigned long reloc_func_desc __maybe_unused = 0; int executable_stack = EXSTACK_DEFAULT; @@ -42536,7 +43297,7 @@ index a009b9e..f1c9679 100644 loc = kmalloc(sizeof(*loc), GFP_KERNEL); if (!loc) { -@@ -709,11 +1043,81 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) +@@ -707,11 +1041,81 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) goto out_free_dentry; /* OK, This is the point of no return */ @@ -42619,7 +43380,7 @@ index a009b9e..f1c9679 100644 if (elf_read_implies_exec(loc->elf_ex, executable_stack)) current->personality |= READ_IMPLIES_EXEC; -@@ -804,6 +1208,20 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) +@@ -802,6 +1206,20 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) #else load_bias = ELF_PAGESTART(ELF_ET_DYN_BASE - vaddr); #endif @@ -42640,7 +43401,7 @@ index a009b9e..f1c9679 100644 } error = elf_map(bprm->file, load_bias + vaddr, elf_ppnt, -@@ -836,9 +1254,9 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) +@@ -834,9 +1252,9 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) * allowed task size. Note that p_filesz must always be * <= p_memsz so it is only necessary to check p_memsz. */ @@ -42653,7 +43414,7 @@ index a009b9e..f1c9679 100644 /* set_brk can never work. Avoid overflows. */ send_sig(SIGKILL, current, 0); retval = -EINVAL; -@@ -877,10 +1295,39 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) +@@ -875,11 +1293,41 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs) goto out_free_dentry; } if (likely(elf_bss != elf_brk) && unlikely(padzero(elf_bss))) { @@ -42665,38 +43426,40 @@ index a009b9e..f1c9679 100644 + * file specifies odd protections. So + * we don't check the return value + */ -+ } -+ + } + +#ifdef CONFIG_PAX_RANDMMAP + if (current->mm->pax_flags & MF_PAX_RANDMMAP) { + unsigned long start, size; + + start = ELF_PAGEALIGN(elf_brk); + size = PAGE_SIZE + ((pax_get_random_long() & ((1UL << 22) - 1UL)) << 4); -+ down_write(¤t->mm->mmap_sem); ++ down_read(¤t->mm->mmap_sem); + retval = -ENOMEM; + if (!find_vma_intersection(current->mm, start, start + size + PAGE_SIZE)) { + unsigned long prot = PROT_NONE; + ++ up_read(¤t->mm->mmap_sem); + current->mm->brk_gap = PAGE_ALIGN(size) >> PAGE_SHIFT; +// if (current->personality & ADDR_NO_RANDOMIZE) +// prot = PROT_READ; -+ start = do_mmap(NULL, start, size, prot, MAP_ANONYMOUS | MAP_FIXED | MAP_PRIVATE, 0); ++ start = vm_mmap(NULL, start, size, prot, MAP_ANONYMOUS | MAP_FIXED | MAP_PRIVATE, 0); + retval = IS_ERR_VALUE(start) ? start : 0; -+ } -+ up_write(¤t->mm->mmap_sem); ++ } else ++ up_read(¤t->mm->mmap_sem); + if (retval == 0) + retval = set_brk(start + size, start + size + PAGE_SIZE); + if (retval < 0) { + send_sig(SIGKILL, current, 0); + goto out_free_dentry; + } - } ++ } +#endif - ++ if (elf_interpreter) { unsigned long uninitialized_var(interp_map_addr); -@@ -1109,7 +1556,7 @@ static bool always_dump_vma(struct vm_area_struct *vma) + +@@ -1107,7 +1555,7 @@ static bool always_dump_vma(struct vm_area_struct *vma) * Decide what to dump of a segment, part, all or none. */ static unsigned long vma_dump_size(struct vm_area_struct *vma, @@ -42705,7 +43468,7 @@ index a009b9e..f1c9679 100644 { #define FILTER(type) (mm_flags & (1UL << MMF_DUMP_##type)) -@@ -1146,7 +1593,7 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma, +@@ -1144,7 +1592,7 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma, if (vma->vm_file == NULL) return 0; @@ -42714,7 +43477,7 @@ index a009b9e..f1c9679 100644 goto whole; /* -@@ -1368,9 +1815,9 @@ static void fill_auxv_note(struct memelfnote *note, struct mm_struct *mm) +@@ -1366,9 +1814,9 @@ static void fill_auxv_note(struct memelfnote *note, struct mm_struct *mm) { elf_addr_t *auxv = (elf_addr_t *) mm->saved_auxv; int i = 0; @@ -42726,7 +43489,7 @@ index a009b9e..f1c9679 100644 fill_note(note, "CORE", NT_AUXV, i * sizeof(elf_addr_t), auxv); } -@@ -1881,14 +2328,14 @@ static void fill_extnum_info(struct elfhdr *elf, struct elf_shdr *shdr4extnum, +@@ -1879,14 +2327,14 @@ static void fill_extnum_info(struct elfhdr *elf, struct elf_shdr *shdr4extnum, } static size_t elf_core_vma_data_size(struct vm_area_struct *gate_vma, @@ -42743,7 +43506,7 @@ index a009b9e..f1c9679 100644 return size; } -@@ -1982,7 +2429,7 @@ static int elf_core_dump(struct coredump_params *cprm) +@@ -1980,7 +2428,7 @@ static int elf_core_dump(struct coredump_params *cprm) dataoff = offset = roundup(offset, ELF_EXEC_PAGESIZE); @@ -42752,7 +43515,7 @@ index a009b9e..f1c9679 100644 offset += elf_core_extra_data_size(); e_shoff = offset; -@@ -1996,10 +2443,12 @@ static int elf_core_dump(struct coredump_params *cprm) +@@ -1994,10 +2442,12 @@ static int elf_core_dump(struct coredump_params *cprm) offset = dataoff; size += sizeof(*elf); @@ -42765,7 +43528,7 @@ index a009b9e..f1c9679 100644 if (size > cprm->limit || !dump_write(cprm->file, phdr4note, sizeof(*phdr4note))) goto end_coredump; -@@ -2013,7 +2462,7 @@ static int elf_core_dump(struct coredump_params *cprm) +@@ -2011,7 +2461,7 @@ static int elf_core_dump(struct coredump_params *cprm) phdr.p_offset = offset; phdr.p_vaddr = vma->vm_start; phdr.p_paddr = 0; @@ -42774,7 +43537,7 @@ index a009b9e..f1c9679 100644 phdr.p_memsz = vma->vm_end - vma->vm_start; offset += phdr.p_filesz; phdr.p_flags = vma->vm_flags & VM_READ ? PF_R : 0; -@@ -2024,6 +2473,7 @@ static int elf_core_dump(struct coredump_params *cprm) +@@ -2022,6 +2472,7 @@ static int elf_core_dump(struct coredump_params *cprm) phdr.p_align = ELF_EXEC_PAGESIZE; size += sizeof(phdr); @@ -42782,7 +43545,7 @@ index a009b9e..f1c9679 100644 if (size > cprm->limit || !dump_write(cprm->file, &phdr, sizeof(phdr))) goto end_coredump; -@@ -2048,7 +2498,7 @@ static int elf_core_dump(struct coredump_params *cprm) +@@ -2046,7 +2497,7 @@ static int elf_core_dump(struct coredump_params *cprm) unsigned long addr; unsigned long end; @@ -42791,7 +43554,7 @@ index a009b9e..f1c9679 100644 for (addr = vma->vm_start; addr < end; addr += PAGE_SIZE) { struct page *page; -@@ -2057,6 +2507,7 @@ static int elf_core_dump(struct coredump_params *cprm) +@@ -2055,6 +2506,7 @@ static int elf_core_dump(struct coredump_params *cprm) page = get_dump_page(addr); if (page) { void *kaddr = kmap(page); @@ -42799,7 +43562,7 @@ index a009b9e..f1c9679 100644 stop = ((size += PAGE_SIZE) > cprm->limit) || !dump_write(cprm->file, kaddr, PAGE_SIZE); -@@ -2074,6 +2525,7 @@ static int elf_core_dump(struct coredump_params *cprm) +@@ -2072,6 +2524,7 @@ static int elf_core_dump(struct coredump_params *cprm) if (e_phnum == PN_XNUM) { size += sizeof(*shdr4extnum); @@ -42807,7 +43570,7 @@ index a009b9e..f1c9679 100644 if (size > cprm->limit || !dump_write(cprm->file, shdr4extnum, sizeof(*shdr4extnum))) -@@ -2094,6 +2546,97 @@ out: +@@ -2092,6 +2545,97 @@ out: #endif /* CONFIG_ELF_CORE */ @@ -42906,7 +43669,7 @@ index a009b9e..f1c9679 100644 { register_binfmt(&elf_format); diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c -index 6b2daf9..a70dccb 100644 +index 178cb70..8972997 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -562,7 +562,9 @@ static int load_flat_file(struct linux_binprm * bprm, @@ -42914,7 +43677,7 @@ index 6b2daf9..a70dccb 100644 printk("Unable to allocate RAM for process data, errno %d\n", (int)-realdatastart); + down_write(¤t->mm->mmap_sem); - do_munmap(current->mm, textpos, text_len); + vm_munmap(textpos, text_len); + up_write(¤t->mm->mmap_sem); ret = realdatastart; goto err; @@ -42924,8 +43687,8 @@ index 6b2daf9..a70dccb 100644 if (IS_ERR_VALUE(result)) { printk("Unable to read data+bss, errno %d\n", (int)-result); + down_write(¤t->mm->mmap_sem); - do_munmap(current->mm, textpos, text_len); - do_munmap(current->mm, realdatastart, len); + vm_munmap(textpos, text_len); + vm_munmap(realdatastart, len); + up_write(¤t->mm->mmap_sem); ret = result; goto err; @@ -42935,17 +43698,17 @@ index 6b2daf9..a70dccb 100644 if (IS_ERR_VALUE(result)) { printk("Unable to read code+data+bss, errno %d\n",(int)-result); + down_write(¤t->mm->mmap_sem); - do_munmap(current->mm, textpos, text_len + data_len + extra + + vm_munmap(textpos, text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long)); + up_write(¤t->mm->mmap_sem); ret = result; goto err; } diff --git a/fs/bio.c b/fs/bio.c -index 84da885..bac1d48 100644 +index 71072ab..439851b 100644 --- a/fs/bio.c +++ b/fs/bio.c -@@ -838,7 +838,7 @@ struct bio *bio_copy_user_iov(struct request_queue *q, +@@ -842,7 +842,7 @@ struct bio *bio_copy_user_iov(struct request_queue *q, /* * Overflow, abort */ @@ -42954,7 +43717,7 @@ index 84da885..bac1d48 100644 return ERR_PTR(-EINVAL); nr_pages += end - start; -@@ -972,7 +972,7 @@ static struct bio *__bio_map_user_iov(struct request_queue *q, +@@ -976,7 +976,7 @@ static struct bio *__bio_map_user_iov(struct request_queue *q, /* * Overflow, abort */ @@ -42963,7 +43726,7 @@ index 84da885..bac1d48 100644 return ERR_PTR(-EINVAL); nr_pages += end - start; -@@ -1234,7 +1234,7 @@ static void bio_copy_kern_endio(struct bio *bio, int err) +@@ -1238,7 +1238,7 @@ static void bio_copy_kern_endio(struct bio *bio, int err) const int read = bio_data_dir(bio) == READ; struct bio_map_data *bmd = bio->bi_private; int i; @@ -42973,7 +43736,7 @@ index 84da885..bac1d48 100644 __bio_for_each_segment(bvec, bio, i, 0) { char *addr = page_address(bvec->bv_page); diff --git a/fs/block_dev.c b/fs/block_dev.c -index ba11c30..623d736 100644 +index 38e721b..7a9c5bc 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -704,7 +704,7 @@ static bool bd_may_claim(struct block_device *bdev, struct block_device *whole, @@ -42986,10 +43749,10 @@ index ba11c30..623d736 100644 else if (whole->bd_holder != NULL) return false; /* is a partition of a held device */ diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c -index c053e90..e5f1afc 100644 +index 9197e2e..7f731f8 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c -@@ -156,7 +156,7 @@ struct btrfsic_block { +@@ -155,7 +155,7 @@ struct btrfsic_block { union { bio_end_io_t *bio; bh_end_io_t *bh; @@ -42999,10 +43762,10 @@ index c053e90..e5f1afc 100644 u64 flush_gen; /* only valid if !never_written */ }; diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c -index 4106264..8157ede 100644 +index 6d183f6..f47cc7a 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c -@@ -513,9 +513,12 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans, +@@ -1037,9 +1037,12 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans, free_extent_buffer(buf); add_root_to_dirty_list(root); } else { @@ -43019,10 +43782,10 @@ index 4106264..8157ede 100644 WARN_ON(trans->transid != btrfs_header_generation(parent)); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c -index 0df0d1f..4bdcbfe 100644 +index ec154f9..bf617a7 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c -@@ -7074,7 +7074,7 @@ fail: +@@ -7126,7 +7126,7 @@ fail: return -ENOMEM; } @@ -43031,7 +43794,7 @@ index 0df0d1f..4bdcbfe 100644 struct dentry *dentry, struct kstat *stat) { struct inode *inode = dentry->d_inode; -@@ -7088,6 +7088,14 @@ static int btrfs_getattr(struct vfsmount *mnt, +@@ -7140,6 +7140,14 @@ static int btrfs_getattr(struct vfsmount *mnt, return 0; } @@ -43047,10 +43810,10 @@ index 0df0d1f..4bdcbfe 100644 * If a file is moved, it will inherit the cow and compression flags of the new * directory. diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c -index 14f8e1f..ab8d81f 100644 +index 9df50fa..6cd20d0 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c -@@ -2882,9 +2882,12 @@ long btrfs_ioctl_space_info(struct btrfs_root *root, void __user *arg) +@@ -2942,9 +2942,12 @@ long btrfs_ioctl_space_info(struct btrfs_root *root, void __user *arg) for (i = 0; i < num_types; i++) { struct btrfs_space_info *tmp; @@ -43063,7 +43826,7 @@ index 14f8e1f..ab8d81f 100644 info = NULL; rcu_read_lock(); list_for_each_entry_rcu(tmp, &root->fs_info->space_info, -@@ -2906,15 +2909,12 @@ long btrfs_ioctl_space_info(struct btrfs_root *root, void __user *arg) +@@ -2966,10 +2969,7 @@ long btrfs_ioctl_space_info(struct btrfs_root *root, void __user *arg) memcpy(dest, &space, sizeof(space)); dest++; space_args.total_spaces++; @@ -43074,17 +43837,11 @@ index 14f8e1f..ab8d81f 100644 } up_read(&info->groups_sem); } - -- user_dest = (struct btrfs_ioctl_space_info *) -+ user_dest = (struct btrfs_ioctl_space_info __user *) - (arg + sizeof(struct btrfs_ioctl_space_args)); - - if (copy_to_user(user_dest, dest_orig, alloc_size)) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c -index 646ee21..f020f87 100644 +index 4da0865..01c4778 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c -@@ -1268,7 +1268,7 @@ static int __update_reloc_root(struct btrfs_root *root, int del) +@@ -1269,7 +1269,7 @@ static int __update_reloc_root(struct btrfs_root *root, int del) } spin_unlock(&rc->reloc_root_tree.lock); @@ -43192,7 +43949,7 @@ index bd6bc1b..b627b53 100644 #else diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c -index 7f0771d..87d4f36 100644 +index b0b5f7c..039bb26 100644 --- a/fs/cachefiles/namei.c +++ b/fs/cachefiles/namei.c @@ -318,7 +318,7 @@ try_again: @@ -43235,7 +43992,7 @@ index eccd339..4c1d995 100644 return 0; diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c -index 0e3c092..818480e 100644 +index c994691..2a1537f 100644 --- a/fs/cachefiles/rdwr.c +++ b/fs/cachefiles/rdwr.c @@ -945,7 +945,7 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page) @@ -43248,10 +44005,10 @@ index 0e3c092..818480e 100644 kunmap(page); if (ret != len) diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c -index 3e8094b..cb3ff3d 100644 +index e5b7731..b9c59fb 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c -@@ -244,7 +244,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir) +@@ -243,7 +243,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir) struct ceph_fs_client *fsc = ceph_inode_to_client(inode); struct ceph_mds_client *mdsc = fsc->mdsc; unsigned frag = fpos_frag(filp->f_pos); @@ -43260,20 +44017,11 @@ index 3e8094b..cb3ff3d 100644 int err; u32 ftype; struct ceph_mds_reply_info_parsed *rinfo; -@@ -598,7 +598,7 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry, - if (nd && - (nd->flags & LOOKUP_OPEN) && - !(nd->intent.open.flags & O_CREAT)) { -- int mode = nd->intent.open.create_mode & ~current->fs->umask; -+ int mode = nd->intent.open.create_mode & ~current_umask(); - return ceph_lookup_open(dir, dentry, nd, mode, 1); - } - diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c -index 2704646..c581c91 100644 +index d9ea6ed..1e6c8ac 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c -@@ -265,8 +265,8 @@ static ssize_t cifs_stats_proc_write(struct file *file, +@@ -267,8 +267,8 @@ static ssize_t cifs_stats_proc_write(struct file *file, if (c == '1' || c == 'y' || c == 'Y' || c == '0') { #ifdef CONFIG_CIFS_STATS2 @@ -43284,52 +44032,16 @@ index 2704646..c581c91 100644 #endif /* CONFIG_CIFS_STATS2 */ spin_lock(&cifs_tcp_ses_lock); list_for_each(tmp1, &cifs_tcp_ses_list) { -@@ -279,25 +279,25 @@ static ssize_t cifs_stats_proc_write(struct file *file, +@@ -281,7 +281,7 @@ static ssize_t cifs_stats_proc_write(struct file *file, tcon = list_entry(tmp3, struct cifs_tcon, tcon_list); - atomic_set(&tcon->num_smbs_sent, 0); -- atomic_set(&tcon->num_writes, 0); -- atomic_set(&tcon->num_reads, 0); -- atomic_set(&tcon->num_oplock_brks, 0); -- atomic_set(&tcon->num_opens, 0); -- atomic_set(&tcon->num_posixopens, 0); -- atomic_set(&tcon->num_posixmkdirs, 0); -- atomic_set(&tcon->num_closes, 0); -- atomic_set(&tcon->num_deletes, 0); -- atomic_set(&tcon->num_mkdirs, 0); -- atomic_set(&tcon->num_rmdirs, 0); -- atomic_set(&tcon->num_renames, 0); -- atomic_set(&tcon->num_t2renames, 0); -- atomic_set(&tcon->num_ffirst, 0); -- atomic_set(&tcon->num_fnext, 0); -- atomic_set(&tcon->num_fclose, 0); -- atomic_set(&tcon->num_hardlinks, 0); -- atomic_set(&tcon->num_symlinks, 0); -- atomic_set(&tcon->num_locks, 0); + atomic_set_unchecked(&tcon->num_smbs_sent, 0); -+ atomic_set_unchecked(&tcon->num_writes, 0); -+ atomic_set_unchecked(&tcon->num_reads, 0); -+ atomic_set_unchecked(&tcon->num_oplock_brks, 0); -+ atomic_set_unchecked(&tcon->num_opens, 0); -+ atomic_set_unchecked(&tcon->num_posixopens, 0); -+ atomic_set_unchecked(&tcon->num_posixmkdirs, 0); -+ atomic_set_unchecked(&tcon->num_closes, 0); -+ atomic_set_unchecked(&tcon->num_deletes, 0); -+ atomic_set_unchecked(&tcon->num_mkdirs, 0); -+ atomic_set_unchecked(&tcon->num_rmdirs, 0); -+ atomic_set_unchecked(&tcon->num_renames, 0); -+ atomic_set_unchecked(&tcon->num_t2renames, 0); -+ atomic_set_unchecked(&tcon->num_ffirst, 0); -+ atomic_set_unchecked(&tcon->num_fnext, 0); -+ atomic_set_unchecked(&tcon->num_fclose, 0); -+ atomic_set_unchecked(&tcon->num_hardlinks, 0); -+ atomic_set_unchecked(&tcon->num_symlinks, 0); -+ atomic_set_unchecked(&tcon->num_locks, 0); + if (server->ops->clear_stats) + server->ops->clear_stats(tcon); } - } - } -@@ -327,8 +327,8 @@ static int cifs_stats_proc_show(struct seq_file *m, void *v) +@@ -313,8 +313,8 @@ static int cifs_stats_proc_show(struct seq_file *m, void *v) smBufAllocCount.counter, cifs_min_small); #ifdef CONFIG_CIFS_STATS2 seq_printf(m, "Total Large %d Small %d Allocations\n", @@ -43340,82 +44052,29 @@ index 2704646..c581c91 100644 #endif /* CONFIG_CIFS_STATS2 */ seq_printf(m, "Operations (MIDs): %d\n", atomic_read(&midCount)); -@@ -357,41 +357,41 @@ static int cifs_stats_proc_show(struct seq_file *m, void *v) +@@ -343,7 +343,7 @@ static int cifs_stats_proc_show(struct seq_file *m, void *v) if (tcon->need_reconnect) seq_puts(m, "\tDISCONNECTED "); - seq_printf(m, "\nSMBs: %d Oplock Breaks: %d", -- atomic_read(&tcon->num_smbs_sent), -- atomic_read(&tcon->num_oplock_brks)); -+ atomic_read_unchecked(&tcon->num_smbs_sent), -+ atomic_read_unchecked(&tcon->num_oplock_brks)); - seq_printf(m, "\nReads: %d Bytes: %lld", -- atomic_read(&tcon->num_reads), -+ atomic_read_unchecked(&tcon->num_reads), - (long long)(tcon->bytes_read)); - seq_printf(m, "\nWrites: %d Bytes: %lld", -- atomic_read(&tcon->num_writes), -+ atomic_read_unchecked(&tcon->num_writes), - (long long)(tcon->bytes_written)); - seq_printf(m, "\nFlushes: %d", -- atomic_read(&tcon->num_flushes)); -+ atomic_read_unchecked(&tcon->num_flushes)); - seq_printf(m, "\nLocks: %d HardLinks: %d " - "Symlinks: %d", -- atomic_read(&tcon->num_locks), -- atomic_read(&tcon->num_hardlinks), -- atomic_read(&tcon->num_symlinks)); -+ atomic_read_unchecked(&tcon->num_locks), -+ atomic_read_unchecked(&tcon->num_hardlinks), -+ atomic_read_unchecked(&tcon->num_symlinks)); - seq_printf(m, "\nOpens: %d Closes: %d " - "Deletes: %d", -- atomic_read(&tcon->num_opens), -- atomic_read(&tcon->num_closes), -- atomic_read(&tcon->num_deletes)); -+ atomic_read_unchecked(&tcon->num_opens), -+ atomic_read_unchecked(&tcon->num_closes), -+ atomic_read_unchecked(&tcon->num_deletes)); - seq_printf(m, "\nPosix Opens: %d " - "Posix Mkdirs: %d", -- atomic_read(&tcon->num_posixopens), -- atomic_read(&tcon->num_posixmkdirs)); -+ atomic_read_unchecked(&tcon->num_posixopens), -+ atomic_read_unchecked(&tcon->num_posixmkdirs)); - seq_printf(m, "\nMkdirs: %d Rmdirs: %d", -- atomic_read(&tcon->num_mkdirs), -- atomic_read(&tcon->num_rmdirs)); -+ atomic_read_unchecked(&tcon->num_mkdirs), -+ atomic_read_unchecked(&tcon->num_rmdirs)); - seq_printf(m, "\nRenames: %d T2 Renames %d", -- atomic_read(&tcon->num_renames), -- atomic_read(&tcon->num_t2renames)); -+ atomic_read_unchecked(&tcon->num_renames), -+ atomic_read_unchecked(&tcon->num_t2renames)); - seq_printf(m, "\nFindFirst: %d FNext %d " - "FClose %d", -- atomic_read(&tcon->num_ffirst), -- atomic_read(&tcon->num_fnext), -- atomic_read(&tcon->num_fclose)); -+ atomic_read_unchecked(&tcon->num_ffirst), -+ atomic_read_unchecked(&tcon->num_fnext), -+ atomic_read_unchecked(&tcon->num_fclose)); + seq_printf(m, "\nSMBs: %d", +- atomic_read(&tcon->num_smbs_sent)); ++ atomic_read_unchecked(&tcon->num_smbs_sent)); + if (server->ops->print_stats) + server->ops->print_stats(m, tcon); } - } - } diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c -index 541ef81..a78deb8 100644 +index db8a404..c712e2e 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c -@@ -985,7 +985,7 @@ cifs_init_request_bufs(void) +@@ -1003,7 +1003,7 @@ cifs_init_request_bufs(void) + /* cERROR(1, "CIFSMaxBufSize %d 0x%x",CIFSMaxBufSize,CIFSMaxBufSize); */ cifs_req_cachep = kmem_cache_create("cifs_request", - CIFSMaxBufSize + - MAX_CIFS_HDR_SIZE, 0, + CIFSMaxBufSize + max_hdr_size, 0, - SLAB_HWCACHE_ALIGN, NULL); + SLAB_HWCACHE_ALIGN | SLAB_USERCOPY, NULL); if (cifs_req_cachep == NULL) return -ENOMEM; -@@ -1012,7 +1012,7 @@ cifs_init_request_bufs(void) +@@ -1030,7 +1030,7 @@ cifs_init_request_bufs(void) efficient to alloc 1 per page off the slab compared to 17K (5page) alloc of large cifs buffers even when page debugging is on */ cifs_sm_req_cachep = kmem_cache_create("cifs_small_rq", @@ -43424,7 +44083,7 @@ index 541ef81..a78deb8 100644 NULL); if (cifs_sm_req_cachep == NULL) { mempool_destroy(cifs_req_poolp); -@@ -1097,8 +1097,8 @@ init_cifs(void) +@@ -1115,8 +1115,8 @@ init_cifs(void) atomic_set(&bufAllocCount, 0); atomic_set(&smBufAllocCount, 0); #ifdef CONFIG_CIFS_STATS2 @@ -43436,61 +44095,70 @@ index 541ef81..a78deb8 100644 atomic_set(&midCount, 0); diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h -index 73fea28..b996b84 100644 +index 977dc0e..ba48ab9 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h -@@ -439,28 +439,28 @@ struct cifs_tcon { +@@ -590,35 +590,35 @@ struct cifs_tcon { __u16 Flags; /* optional support bits */ enum statusEnum tidStatus; #ifdef CONFIG_CIFS_STATS - atomic_t num_smbs_sent; -- atomic_t num_writes; -- atomic_t num_reads; -- atomic_t num_flushes; -- atomic_t num_oplock_brks; -- atomic_t num_opens; -- atomic_t num_closes; -- atomic_t num_deletes; -- atomic_t num_mkdirs; -- atomic_t num_posixopens; -- atomic_t num_posixmkdirs; -- atomic_t num_rmdirs; -- atomic_t num_renames; -- atomic_t num_t2renames; -- atomic_t num_ffirst; -- atomic_t num_fnext; -- atomic_t num_fclose; -- atomic_t num_hardlinks; -- atomic_t num_symlinks; -- atomic_t num_locks; -- atomic_t num_acl_get; -- atomic_t num_acl_set; + atomic_unchecked_t num_smbs_sent; -+ atomic_unchecked_t num_writes; -+ atomic_unchecked_t num_reads; -+ atomic_unchecked_t num_flushes; -+ atomic_unchecked_t num_oplock_brks; -+ atomic_unchecked_t num_opens; -+ atomic_unchecked_t num_closes; -+ atomic_unchecked_t num_deletes; -+ atomic_unchecked_t num_mkdirs; -+ atomic_unchecked_t num_posixopens; -+ atomic_unchecked_t num_posixmkdirs; -+ atomic_unchecked_t num_rmdirs; -+ atomic_unchecked_t num_renames; -+ atomic_unchecked_t num_t2renames; -+ atomic_unchecked_t num_ffirst; -+ atomic_unchecked_t num_fnext; -+ atomic_unchecked_t num_fclose; -+ atomic_unchecked_t num_hardlinks; -+ atomic_unchecked_t num_symlinks; -+ atomic_unchecked_t num_locks; -+ atomic_unchecked_t num_acl_get; -+ atomic_unchecked_t num_acl_set; - #ifdef CONFIG_CIFS_STATS2 - unsigned long long time_writes; - unsigned long long time_reads; -@@ -677,7 +677,7 @@ convert_delimiter(char *path, char delim) + union { + struct { +- atomic_t num_writes; +- atomic_t num_reads; +- atomic_t num_flushes; +- atomic_t num_oplock_brks; +- atomic_t num_opens; +- atomic_t num_closes; +- atomic_t num_deletes; +- atomic_t num_mkdirs; +- atomic_t num_posixopens; +- atomic_t num_posixmkdirs; +- atomic_t num_rmdirs; +- atomic_t num_renames; +- atomic_t num_t2renames; +- atomic_t num_ffirst; +- atomic_t num_fnext; +- atomic_t num_fclose; +- atomic_t num_hardlinks; +- atomic_t num_symlinks; +- atomic_t num_locks; +- atomic_t num_acl_get; +- atomic_t num_acl_set; ++ atomic_unchecked_t num_writes; ++ atomic_unchecked_t num_reads; ++ atomic_unchecked_t num_flushes; ++ atomic_unchecked_t num_oplock_brks; ++ atomic_unchecked_t num_opens; ++ atomic_unchecked_t num_closes; ++ atomic_unchecked_t num_deletes; ++ atomic_unchecked_t num_mkdirs; ++ atomic_unchecked_t num_posixopens; ++ atomic_unchecked_t num_posixmkdirs; ++ atomic_unchecked_t num_rmdirs; ++ atomic_unchecked_t num_renames; ++ atomic_unchecked_t num_t2renames; ++ atomic_unchecked_t num_ffirst; ++ atomic_unchecked_t num_fnext; ++ atomic_unchecked_t num_fclose; ++ atomic_unchecked_t num_hardlinks; ++ atomic_unchecked_t num_symlinks; ++ atomic_unchecked_t num_locks; ++ atomic_unchecked_t num_acl_get; ++ atomic_unchecked_t num_acl_set; + } cifs_stats; + #ifdef CONFIG_CIFS_SMB2 + struct { +- atomic_t smb2_com_sent[NUMBER_OF_SMB2_COMMANDS]; +- atomic_t smb2_com_failed[NUMBER_OF_SMB2_COMMANDS]; ++ atomic_unchecked_t smb2_com_sent[NUMBER_OF_SMB2_COMMANDS]; ++ atomic_unchecked_t smb2_com_failed[NUMBER_OF_SMB2_COMMANDS]; + } smb2_stats; + #endif /* CONFIG_CIFS_SMB2 */ + } stats; +@@ -862,7 +862,7 @@ build_path_to_root(struct smb_vol *vol, struct cifs_sb_info *cifs_sb, } #ifdef CONFIG_CIFS_STATS @@ -43499,7 +44167,7 @@ index 73fea28..b996b84 100644 static inline void cifs_stats_bytes_written(struct cifs_tcon *tcon, unsigned int bytes) -@@ -1036,8 +1036,8 @@ GLOBAL_EXTERN atomic_t tconInfoReconnectCount; +@@ -1227,8 +1227,8 @@ GLOBAL_EXTERN atomic_t tconInfoReconnectCount; /* Various Debug counters */ GLOBAL_EXTERN atomic_t bufAllocCount; /* current number allocated */ #ifdef CONFIG_CIFS_STATS2 @@ -43511,10 +44179,10 @@ index 73fea28..b996b84 100644 GLOBAL_EXTERN atomic_t smBufAllocCount; GLOBAL_EXTERN atomic_t midCount; diff --git a/fs/cifs/link.c b/fs/cifs/link.c -index 6b0e064..94e6c3c 100644 +index e6ce3b1..adc21fd 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c -@@ -600,7 +600,7 @@ symlink_exit: +@@ -602,7 +602,7 @@ symlink_exit: void cifs_put_link(struct dentry *direntry, struct nameidata *nd, void *cookie) { @@ -43524,11 +44192,11 @@ index 6b0e064..94e6c3c 100644 kfree(p); } diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c -index c29d1aa..58018da 100644 +index ce41fee..ac0d27a 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c -@@ -156,7 +156,7 @@ cifs_buf_get(void) - memset(ret_buf, 0, sizeof(struct smb_hdr) + 3); +@@ -169,7 +169,7 @@ cifs_buf_get(void) + memset(ret_buf, 0, buf_size + 3); atomic_inc(&bufAllocCount); #ifdef CONFIG_CIFS_STATS2 - atomic_inc(&totBufAllocCount); @@ -43536,7 +44204,7 @@ index c29d1aa..58018da 100644 #endif /* CONFIG_CIFS_STATS2 */ } -@@ -191,7 +191,7 @@ cifs_small_buf_get(void) +@@ -204,7 +204,7 @@ cifs_small_buf_get(void) /* memset(ret_buf, 0, sizeof(struct smb_hdr) + 27);*/ atomic_inc(&smBufAllocCount); #ifdef CONFIG_CIFS_STATS2 @@ -43545,8 +44213,239 @@ index c29d1aa..58018da 100644 #endif /* CONFIG_CIFS_STATS2 */ } +diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c +index 3129ac7..cc4a948 100644 +--- a/fs/cifs/smb1ops.c ++++ b/fs/cifs/smb1ops.c +@@ -524,27 +524,27 @@ static void + cifs_clear_stats(struct cifs_tcon *tcon) + { + #ifdef CONFIG_CIFS_STATS +- atomic_set(&tcon->stats.cifs_stats.num_writes, 0); +- atomic_set(&tcon->stats.cifs_stats.num_reads, 0); +- atomic_set(&tcon->stats.cifs_stats.num_flushes, 0); +- atomic_set(&tcon->stats.cifs_stats.num_oplock_brks, 0); +- atomic_set(&tcon->stats.cifs_stats.num_opens, 0); +- atomic_set(&tcon->stats.cifs_stats.num_posixopens, 0); +- atomic_set(&tcon->stats.cifs_stats.num_posixmkdirs, 0); +- atomic_set(&tcon->stats.cifs_stats.num_closes, 0); +- atomic_set(&tcon->stats.cifs_stats.num_deletes, 0); +- atomic_set(&tcon->stats.cifs_stats.num_mkdirs, 0); +- atomic_set(&tcon->stats.cifs_stats.num_rmdirs, 0); +- atomic_set(&tcon->stats.cifs_stats.num_renames, 0); +- atomic_set(&tcon->stats.cifs_stats.num_t2renames, 0); +- atomic_set(&tcon->stats.cifs_stats.num_ffirst, 0); +- atomic_set(&tcon->stats.cifs_stats.num_fnext, 0); +- atomic_set(&tcon->stats.cifs_stats.num_fclose, 0); +- atomic_set(&tcon->stats.cifs_stats.num_hardlinks, 0); +- atomic_set(&tcon->stats.cifs_stats.num_symlinks, 0); +- atomic_set(&tcon->stats.cifs_stats.num_locks, 0); +- atomic_set(&tcon->stats.cifs_stats.num_acl_get, 0); +- atomic_set(&tcon->stats.cifs_stats.num_acl_set, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_writes, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_reads, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_flushes, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_oplock_brks, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_opens, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_posixopens, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_posixmkdirs, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_closes, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_deletes, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_mkdirs, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_rmdirs, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_renames, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_t2renames, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_ffirst, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_fnext, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_fclose, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_hardlinks, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_symlinks, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_locks, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_acl_get, 0); ++ atomic_set_unchecked(&tcon->stats.cifs_stats.num_acl_set, 0); + #endif + } + +@@ -553,36 +553,36 @@ cifs_print_stats(struct seq_file *m, struct cifs_tcon *tcon) + { + #ifdef CONFIG_CIFS_STATS + seq_printf(m, " Oplocks breaks: %d", +- atomic_read(&tcon->stats.cifs_stats.num_oplock_brks)); ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_oplock_brks)); + seq_printf(m, "\nReads: %d Bytes: %llu", +- atomic_read(&tcon->stats.cifs_stats.num_reads), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_reads), + (long long)(tcon->bytes_read)); + seq_printf(m, "\nWrites: %d Bytes: %llu", +- atomic_read(&tcon->stats.cifs_stats.num_writes), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_writes), + (long long)(tcon->bytes_written)); + seq_printf(m, "\nFlushes: %d", +- atomic_read(&tcon->stats.cifs_stats.num_flushes)); ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_flushes)); + seq_printf(m, "\nLocks: %d HardLinks: %d Symlinks: %d", +- atomic_read(&tcon->stats.cifs_stats.num_locks), +- atomic_read(&tcon->stats.cifs_stats.num_hardlinks), +- atomic_read(&tcon->stats.cifs_stats.num_symlinks)); ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_locks), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_hardlinks), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_symlinks)); + seq_printf(m, "\nOpens: %d Closes: %d Deletes: %d", +- atomic_read(&tcon->stats.cifs_stats.num_opens), +- atomic_read(&tcon->stats.cifs_stats.num_closes), +- atomic_read(&tcon->stats.cifs_stats.num_deletes)); ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_opens), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_closes), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_deletes)); + seq_printf(m, "\nPosix Opens: %d Posix Mkdirs: %d", +- atomic_read(&tcon->stats.cifs_stats.num_posixopens), +- atomic_read(&tcon->stats.cifs_stats.num_posixmkdirs)); ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_posixopens), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_posixmkdirs)); + seq_printf(m, "\nMkdirs: %d Rmdirs: %d", +- atomic_read(&tcon->stats.cifs_stats.num_mkdirs), +- atomic_read(&tcon->stats.cifs_stats.num_rmdirs)); ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_mkdirs), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_rmdirs)); + seq_printf(m, "\nRenames: %d T2 Renames %d", +- atomic_read(&tcon->stats.cifs_stats.num_renames), +- atomic_read(&tcon->stats.cifs_stats.num_t2renames)); ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_renames), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_t2renames)); + seq_printf(m, "\nFindFirst: %d FNext %d FClose %d", +- atomic_read(&tcon->stats.cifs_stats.num_ffirst), +- atomic_read(&tcon->stats.cifs_stats.num_fnext), +- atomic_read(&tcon->stats.cifs_stats.num_fclose)); ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_ffirst), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_fnext), ++ atomic_read_unchecked(&tcon->stats.cifs_stats.num_fclose)); + #endif + } + +diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c +index 826209b..fa460f4 100644 +--- a/fs/cifs/smb2ops.c ++++ b/fs/cifs/smb2ops.c +@@ -219,8 +219,8 @@ smb2_clear_stats(struct cifs_tcon *tcon) + #ifdef CONFIG_CIFS_STATS + int i; + for (i = 0; i < NUMBER_OF_SMB2_COMMANDS; i++) { +- atomic_set(&tcon->stats.smb2_stats.smb2_com_sent[i], 0); +- atomic_set(&tcon->stats.smb2_stats.smb2_com_failed[i], 0); ++ atomic_set_unchecked(&tcon->stats.smb2_stats.smb2_com_sent[i], 0); ++ atomic_set_unchecked(&tcon->stats.smb2_stats.smb2_com_failed[i], 0); + } + #endif + } +@@ -229,66 +229,66 @@ static void + smb2_print_stats(struct seq_file *m, struct cifs_tcon *tcon) + { + #ifdef CONFIG_CIFS_STATS +- atomic_t *sent = tcon->stats.smb2_stats.smb2_com_sent; +- atomic_t *failed = tcon->stats.smb2_stats.smb2_com_failed; ++ atomic_unchecked_t *sent = tcon->stats.smb2_stats.smb2_com_sent; ++ atomic_unchecked_t *failed = tcon->stats.smb2_stats.smb2_com_failed; + seq_printf(m, "\nNegotiates: %d sent %d failed", +- atomic_read(&sent[SMB2_NEGOTIATE_HE]), +- atomic_read(&failed[SMB2_NEGOTIATE_HE])); ++ atomic_read_unchecked(&sent[SMB2_NEGOTIATE_HE]), ++ atomic_read_unchecked(&failed[SMB2_NEGOTIATE_HE])); + seq_printf(m, "\nSessionSetups: %d sent %d failed", +- atomic_read(&sent[SMB2_SESSION_SETUP_HE]), +- atomic_read(&failed[SMB2_SESSION_SETUP_HE])); ++ atomic_read_unchecked(&sent[SMB2_SESSION_SETUP_HE]), ++ atomic_read_unchecked(&failed[SMB2_SESSION_SETUP_HE])); + #define SMB2LOGOFF 0x0002 /* trivial request/resp */ + seq_printf(m, "\nLogoffs: %d sent %d failed", +- atomic_read(&sent[SMB2_LOGOFF_HE]), +- atomic_read(&failed[SMB2_LOGOFF_HE])); ++ atomic_read_unchecked(&sent[SMB2_LOGOFF_HE]), ++ atomic_read_unchecked(&failed[SMB2_LOGOFF_HE])); + seq_printf(m, "\nTreeConnects: %d sent %d failed", +- atomic_read(&sent[SMB2_TREE_CONNECT_HE]), +- atomic_read(&failed[SMB2_TREE_CONNECT_HE])); ++ atomic_read_unchecked(&sent[SMB2_TREE_CONNECT_HE]), ++ atomic_read_unchecked(&failed[SMB2_TREE_CONNECT_HE])); + seq_printf(m, "\nTreeDisconnects: %d sent %d failed", +- atomic_read(&sent[SMB2_TREE_DISCONNECT_HE]), +- atomic_read(&failed[SMB2_TREE_DISCONNECT_HE])); ++ atomic_read_unchecked(&sent[SMB2_TREE_DISCONNECT_HE]), ++ atomic_read_unchecked(&failed[SMB2_TREE_DISCONNECT_HE])); + seq_printf(m, "\nCreates: %d sent %d failed", +- atomic_read(&sent[SMB2_CREATE_HE]), +- atomic_read(&failed[SMB2_CREATE_HE])); ++ atomic_read_unchecked(&sent[SMB2_CREATE_HE]), ++ atomic_read_unchecked(&failed[SMB2_CREATE_HE])); + seq_printf(m, "\nCloses: %d sent %d failed", +- atomic_read(&sent[SMB2_CLOSE_HE]), +- atomic_read(&failed[SMB2_CLOSE_HE])); ++ atomic_read_unchecked(&sent[SMB2_CLOSE_HE]), ++ atomic_read_unchecked(&failed[SMB2_CLOSE_HE])); + seq_printf(m, "\nFlushes: %d sent %d failed", +- atomic_read(&sent[SMB2_FLUSH_HE]), +- atomic_read(&failed[SMB2_FLUSH_HE])); ++ atomic_read_unchecked(&sent[SMB2_FLUSH_HE]), ++ atomic_read_unchecked(&failed[SMB2_FLUSH_HE])); + seq_printf(m, "\nReads: %d sent %d failed", +- atomic_read(&sent[SMB2_READ_HE]), +- atomic_read(&failed[SMB2_READ_HE])); ++ atomic_read_unchecked(&sent[SMB2_READ_HE]), ++ atomic_read_unchecked(&failed[SMB2_READ_HE])); + seq_printf(m, "\nWrites: %d sent %d failed", +- atomic_read(&sent[SMB2_WRITE_HE]), +- atomic_read(&failed[SMB2_WRITE_HE])); ++ atomic_read_unchecked(&sent[SMB2_WRITE_HE]), ++ atomic_read_unchecked(&failed[SMB2_WRITE_HE])); + seq_printf(m, "\nLocks: %d sent %d failed", +- atomic_read(&sent[SMB2_LOCK_HE]), +- atomic_read(&failed[SMB2_LOCK_HE])); ++ atomic_read_unchecked(&sent[SMB2_LOCK_HE]), ++ atomic_read_unchecked(&failed[SMB2_LOCK_HE])); + seq_printf(m, "\nIOCTLs: %d sent %d failed", +- atomic_read(&sent[SMB2_IOCTL_HE]), +- atomic_read(&failed[SMB2_IOCTL_HE])); ++ atomic_read_unchecked(&sent[SMB2_IOCTL_HE]), ++ atomic_read_unchecked(&failed[SMB2_IOCTL_HE])); + seq_printf(m, "\nCancels: %d sent %d failed", +- atomic_read(&sent[SMB2_CANCEL_HE]), +- atomic_read(&failed[SMB2_CANCEL_HE])); ++ atomic_read_unchecked(&sent[SMB2_CANCEL_HE]), ++ atomic_read_unchecked(&failed[SMB2_CANCEL_HE])); + seq_printf(m, "\nEchos: %d sent %d failed", +- atomic_read(&sent[SMB2_ECHO_HE]), +- atomic_read(&failed[SMB2_ECHO_HE])); ++ atomic_read_unchecked(&sent[SMB2_ECHO_HE]), ++ atomic_read_unchecked(&failed[SMB2_ECHO_HE])); + seq_printf(m, "\nQueryDirectories: %d sent %d failed", +- atomic_read(&sent[SMB2_QUERY_DIRECTORY_HE]), +- atomic_read(&failed[SMB2_QUERY_DIRECTORY_HE])); ++ atomic_read_unchecked(&sent[SMB2_QUERY_DIRECTORY_HE]), ++ atomic_read_unchecked(&failed[SMB2_QUERY_DIRECTORY_HE])); + seq_printf(m, "\nChangeNotifies: %d sent %d failed", +- atomic_read(&sent[SMB2_CHANGE_NOTIFY_HE]), +- atomic_read(&failed[SMB2_CHANGE_NOTIFY_HE])); ++ atomic_read_unchecked(&sent[SMB2_CHANGE_NOTIFY_HE]), ++ atomic_read_unchecked(&failed[SMB2_CHANGE_NOTIFY_HE])); + seq_printf(m, "\nQueryInfos: %d sent %d failed", +- atomic_read(&sent[SMB2_QUERY_INFO_HE]), +- atomic_read(&failed[SMB2_QUERY_INFO_HE])); ++ atomic_read_unchecked(&sent[SMB2_QUERY_INFO_HE]), ++ atomic_read_unchecked(&failed[SMB2_QUERY_INFO_HE])); + seq_printf(m, "\nSetInfos: %d sent %d failed", +- atomic_read(&sent[SMB2_SET_INFO_HE]), +- atomic_read(&failed[SMB2_SET_INFO_HE])); ++ atomic_read_unchecked(&sent[SMB2_SET_INFO_HE]), ++ atomic_read_unchecked(&failed[SMB2_SET_INFO_HE])); + seq_printf(m, "\nOplockBreaks: %d sent %d failed", +- atomic_read(&sent[SMB2_OPLOCK_BREAK_HE]), +- atomic_read(&failed[SMB2_OPLOCK_BREAK_HE])); ++ atomic_read_unchecked(&sent[SMB2_OPLOCK_BREAK_HE]), ++ atomic_read_unchecked(&failed[SMB2_OPLOCK_BREAK_HE])); + #endif + } + diff --git a/fs/coda/cache.c b/fs/coda/cache.c -index 6901578..d402eb5 100644 +index 958ae0e..505c9d0 100644 --- a/fs/coda/cache.c +++ b/fs/coda/cache.c @@ -24,7 +24,7 @@ @@ -43594,7 +44493,7 @@ index 6901578..d402eb5 100644 return hit; diff --git a/fs/compat.c b/fs/compat.c -index 2b371b3..7e947e3 100644 +index 1bdb350..9f28287 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -490,7 +490,7 @@ compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p) @@ -43642,7 +44541,7 @@ index 2b371b3..7e947e3 100644 error = vfs_readdir(file, compat_fillonedir, &buf); if (buf.result) -@@ -900,6 +906,7 @@ struct compat_linux_dirent { +@@ -899,6 +905,7 @@ struct compat_linux_dirent { struct compat_getdents_callback { struct compat_linux_dirent __user *current_dir; struct compat_linux_dirent __user *previous; @@ -43650,7 +44549,7 @@ index 2b371b3..7e947e3 100644 int count; int error; }; -@@ -921,6 +928,10 @@ static int compat_filldir(void *__buf, const char *name, int namlen, +@@ -920,6 +927,10 @@ static int compat_filldir(void *__buf, const char *name, int namlen, buf->error = -EOVERFLOW; return -EOVERFLOW; } @@ -43661,7 +44560,7 @@ index 2b371b3..7e947e3 100644 dirent = buf->previous; if (dirent) { if (__put_user(offset, &dirent->d_off)) -@@ -968,6 +979,7 @@ asmlinkage long compat_sys_getdents(unsigned int fd, +@@ -966,6 +977,7 @@ asmlinkage long compat_sys_getdents(unsigned int fd, buf.previous = NULL; buf.count = count; buf.error = 0; @@ -43669,7 +44568,7 @@ index 2b371b3..7e947e3 100644 error = vfs_readdir(file, compat_filldir, &buf); if (error >= 0) -@@ -989,6 +1001,7 @@ out: +@@ -986,6 +998,7 @@ asmlinkage long compat_sys_getdents(unsigned int fd, struct compat_getdents_callback64 { struct linux_dirent64 __user *current_dir; struct linux_dirent64 __user *previous; @@ -43677,7 +44576,7 @@ index 2b371b3..7e947e3 100644 int count; int error; }; -@@ -1005,6 +1018,10 @@ static int compat_filldir64(void * __buf, const char * name, int namlen, loff_t +@@ -1002,6 +1015,10 @@ static int compat_filldir64(void * __buf, const char * name, int namlen, loff_t buf->error = -EINVAL; /* only used if we fail.. */ if (reclen > buf->count) return -EINVAL; @@ -43688,7 +44587,7 @@ index 2b371b3..7e947e3 100644 dirent = buf->previous; if (dirent) { -@@ -1056,13 +1073,14 @@ asmlinkage long compat_sys_getdents64(unsigned int fd, +@@ -1052,13 +1069,14 @@ asmlinkage long compat_sys_getdents64(unsigned int fd, buf.previous = NULL; buf.count = count; buf.error = 0; @@ -43765,7 +44664,7 @@ index debdfe0..75d31d4 100644 return 1; if (a < b) diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c -index 7e6c52d..94bc756 100644 +index 7414ae2..d98ad6d 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -1564,7 +1564,8 @@ static int configfs_readdir(struct file * filp, void * dirent, filldir_t filldir @@ -43793,10 +44692,10 @@ index 7e6c52d..94bc756 100644 /* * We'll have a dentry and an inode for diff --git a/fs/dcache.c b/fs/dcache.c -index f104945..f5173ee 100644 +index 693f95b..95f1223 100644 --- a/fs/dcache.c +++ b/fs/dcache.c -@@ -3090,7 +3090,7 @@ void __init vfs_caches_init(unsigned long mempages) +@@ -3164,7 +3164,7 @@ void __init vfs_caches_init(unsigned long mempages) mempages -= reserve; names_cachep = kmem_cache_create("names_cache", PATH_MAX, 0, @@ -43806,44 +44705,35 @@ index f104945..f5173ee 100644 dcache_init(); inode_init(); diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c -index b80bc84..0d46d1a 100644 +index 4733eab..71ef6fa 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c -@@ -408,7 +408,11 @@ EXPORT_SYMBOL_GPL(debugfs_create_file); +@@ -406,7 +406,11 @@ EXPORT_SYMBOL_GPL(debugfs_create_file); + */ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent) { - return debugfs_create_file(name, +#ifdef CONFIG_GRKERNSEC_SYSFS_RESTRICT -+ S_IFDIR | S_IRWXU, ++ return __create_file(name, S_IFDIR | S_IRWXU, +#else - S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO, + return __create_file(name, S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO, +#endif parent, NULL, NULL); } EXPORT_SYMBOL_GPL(debugfs_create_dir); diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c -index 6f5fb1a..227cfda 100644 +index cc7709e..7e7211f 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c -@@ -677,7 +677,7 @@ static int ecryptfs_readlink_lower(struct dentry *dentry, char **buf, +@@ -674,7 +674,7 @@ static int ecryptfs_readlink_lower(struct dentry *dentry, char **buf, old_fs = get_fs(); set_fs(get_ds()); rc = lower_dentry->d_inode->i_op->readlink(lower_dentry, - (char __user *)lower_buf, + (char __force_user *)lower_buf, - lower_bufsiz); + PATH_MAX); set_fs(old_fs); if (rc < 0) -@@ -723,7 +723,7 @@ static void *ecryptfs_follow_link(struct dentry *dentry, struct nameidata *nd) - } - old_fs = get_fs(); - set_fs(get_ds()); -- rc = dentry->d_inode->i_op->readlink(dentry, (char __user *)buf, len); -+ rc = dentry->d_inode->i_op->readlink(dentry, (char __force_user *)buf, len); - set_fs(old_fs); - if (rc < 0) { - kfree(buf); -@@ -738,7 +738,7 @@ out: +@@ -706,7 +706,7 @@ out: static void ecryptfs_put_link(struct dentry *dentry, struct nameidata *nd, void *ptr) { @@ -43853,10 +44743,10 @@ index 6f5fb1a..227cfda 100644 /* Free the char* */ kfree(buf); diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c -index c0038f6..47ab347 100644 +index 412e6ed..4292d22 100644 --- a/fs/ecryptfs/miscdev.c +++ b/fs/ecryptfs/miscdev.c -@@ -355,7 +355,7 @@ check_list: +@@ -315,7 +315,7 @@ check_list: goto out_unlock_msg_ctx; i = PKT_TYPE_SIZE + PKT_CTR_SIZE; if (msg_ctx->msg) { @@ -43888,7 +44778,7 @@ index b2a34a1..162fa69 100644 return rc; } diff --git a/fs/exec.c b/fs/exec.c -index 126e01c..be60c6e 100644 +index 574cf4d..dfe774a 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -55,6 +55,15 @@ @@ -43987,7 +44877,7 @@ index 126e01c..be60c6e 100644 vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); INIT_LIST_HEAD(&vma->anon_vma_chain); -@@ -291,6 +320,12 @@ static int __bprm_mm_init(struct linux_binprm *bprm) +@@ -287,6 +316,12 @@ 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 *); @@ -44000,7 +44890,7 @@ index 126e01c..be60c6e 100644 return 0; err: up_write(&mm->mmap_sem); -@@ -399,19 +434,7 @@ err: +@@ -395,19 +430,7 @@ err: return err; } @@ -44021,7 +44911,7 @@ index 126e01c..be60c6e 100644 { const char __user *native; -@@ -420,14 +443,14 @@ static const char __user *get_user_arg_ptr(struct user_arg_ptr argv, int nr) +@@ -416,14 +439,14 @@ 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)) @@ -44038,7 +44928,7 @@ index 126e01c..be60c6e 100644 return native; } -@@ -446,7 +469,7 @@ static int count(struct user_arg_ptr argv, int max) +@@ -442,7 +465,7 @@ static int count(struct user_arg_ptr argv, int max) if (!p) break; @@ -44047,7 +44937,7 @@ index 126e01c..be60c6e 100644 return -EFAULT; if (i++ >= max) -@@ -480,7 +503,7 @@ static int copy_strings(int argc, struct user_arg_ptr argv, +@@ -476,7 +499,7 @@ static int copy_strings(int argc, struct user_arg_ptr argv, ret = -EFAULT; str = get_user_arg_ptr(argv, argc); @@ -44056,7 +44946,7 @@ index 126e01c..be60c6e 100644 goto out; len = strnlen_user(str, MAX_ARG_STRLEN); -@@ -562,7 +585,7 @@ int copy_strings_kernel(int argc, const char *const *__argv, +@@ -558,7 +581,7 @@ int copy_strings_kernel(int argc, const char *const *__argv, int r; mm_segment_t oldfs = get_fs(); struct user_arg_ptr argv = { @@ -44065,7 +44955,7 @@ index 126e01c..be60c6e 100644 }; set_fs(KERNEL_DS); -@@ -597,7 +620,8 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift) +@@ -593,7 +616,8 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift) unsigned long new_end = old_end - shift; struct mmu_gather tlb; @@ -44075,7 +44965,7 @@ index 126e01c..be60c6e 100644 /* * ensure there are no vmas between where we want to go -@@ -606,6 +630,10 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift) +@@ -602,6 +626,10 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift) if (vma != find_vma(mm, new_start)) return -EFAULT; @@ -44086,7 +44976,7 @@ index 126e01c..be60c6e 100644 /* * cover the whole range: [new_start, old_end) */ -@@ -686,10 +714,6 @@ int setup_arg_pages(struct linux_binprm *bprm, +@@ -682,10 +710,6 @@ int setup_arg_pages(struct linux_binprm *bprm, stack_top = arch_align_stack(stack_top); stack_top = PAGE_ALIGN(stack_top); @@ -44097,7 +44987,7 @@ index 126e01c..be60c6e 100644 stack_shift = vma->vm_end - stack_top; bprm->p -= stack_shift; -@@ -701,8 +725,28 @@ int setup_arg_pages(struct linux_binprm *bprm, +@@ -697,8 +721,28 @@ int setup_arg_pages(struct linux_binprm *bprm, bprm->exec -= stack_shift; down_write(&mm->mmap_sem); @@ -44126,7 +45016,7 @@ index 126e01c..be60c6e 100644 /* * Adjust stack execute permissions; explicitly enable for * EXSTACK_ENABLE_X, disable for EXSTACK_DISABLE_X and leave alone -@@ -721,13 +765,6 @@ int setup_arg_pages(struct linux_binprm *bprm, +@@ -717,13 +761,6 @@ int setup_arg_pages(struct linux_binprm *bprm, goto out_unlock; BUG_ON(prev != vma); @@ -44140,7 +45030,7 @@ index 126e01c..be60c6e 100644 /* mprotect_fixup is overkill to remove the temporary stack flags */ vma->vm_flags &= ~VM_STACK_INCOMPLETE_SETUP; -@@ -785,6 +822,8 @@ struct file *open_exec(const char *name) +@@ -781,6 +818,8 @@ struct file *open_exec(const char *name) fsnotify_open(file); @@ -44149,7 +45039,7 @@ index 126e01c..be60c6e 100644 err = deny_write_access(file); if (err) goto exit; -@@ -808,7 +847,7 @@ int kernel_read(struct file *file, loff_t offset, +@@ -804,7 +843,7 @@ 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() */ @@ -44158,7 +45048,7 @@ index 126e01c..be60c6e 100644 set_fs(old_fs); return result; } -@@ -1254,7 +1293,7 @@ static int check_unsafe_exec(struct linux_binprm *bprm) +@@ -1257,7 +1296,7 @@ static int check_unsafe_exec(struct linux_binprm *bprm) } rcu_read_unlock(); @@ -44167,7 +45057,7 @@ index 126e01c..be60c6e 100644 bprm->unsafe |= LSM_UNSAFE_SHARE; } else { res = -EAGAIN; -@@ -1451,6 +1490,28 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) +@@ -1460,6 +1499,28 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) EXPORT_SYMBOL(search_binary_handler); @@ -44196,7 +45086,7 @@ index 126e01c..be60c6e 100644 /* * sys_execve() executes a new program. */ -@@ -1459,6 +1520,11 @@ static int do_execve_common(const char *filename, +@@ -1468,6 +1529,11 @@ static int do_execve_common(const char *filename, struct user_arg_ptr envp, struct pt_regs *regs) { @@ -44208,7 +45098,7 @@ index 126e01c..be60c6e 100644 struct linux_binprm *bprm; struct file *file; struct files_struct *displaced; -@@ -1466,6 +1532,8 @@ static int do_execve_common(const char *filename, +@@ -1475,6 +1541,8 @@ static int do_execve_common(const char *filename, int retval; const struct cred *cred = current_cred(); @@ -44217,7 +45107,7 @@ index 126e01c..be60c6e 100644 /* * We move the actual failure in case of RLIMIT_NPROC excess from * set*uid() to execve() because too many poorly written programs -@@ -1506,12 +1574,27 @@ static int do_execve_common(const char *filename, +@@ -1515,12 +1583,27 @@ static int do_execve_common(const char *filename, if (IS_ERR(file)) goto out_unmark; @@ -44245,7 +45135,7 @@ index 126e01c..be60c6e 100644 retval = bprm_mm_init(bprm); if (retval) goto out_file; -@@ -1528,24 +1611,65 @@ static int do_execve_common(const char *filename, +@@ -1537,24 +1620,65 @@ static int do_execve_common(const char *filename, if (retval < 0) goto out; @@ -44315,7 +45205,7 @@ index 126e01c..be60c6e 100644 current->fs->in_exec = 0; current->in_execve = 0; acct_update_integrals(current); -@@ -1554,6 +1678,14 @@ static int do_execve_common(const char *filename, +@@ -1563,6 +1687,14 @@ static int do_execve_common(const char *filename, put_files_struct(displaced); return retval; @@ -44330,7 +45220,7 @@ index 126e01c..be60c6e 100644 out: if (bprm->mm) { acct_arg_size(bprm, 0); -@@ -1627,7 +1759,7 @@ static int expand_corename(struct core_name *cn) +@@ -1636,7 +1768,7 @@ static int expand_corename(struct core_name *cn) { char *old_corename = cn->corename; @@ -44339,7 +45229,7 @@ index 126e01c..be60c6e 100644 cn->corename = krealloc(old_corename, cn->size, GFP_KERNEL); if (!cn->corename) { -@@ -1724,7 +1856,7 @@ static int format_corename(struct core_name *cn, long signr) +@@ -1733,7 +1865,7 @@ static int format_corename(struct core_name *cn, long signr) int pid_in_pattern = 0; int err = 0; @@ -44348,7 +45238,7 @@ index 126e01c..be60c6e 100644 cn->corename = kmalloc(cn->size, GFP_KERNEL); cn->used = 0; -@@ -1821,6 +1953,250 @@ out: +@@ -1830,6 +1962,250 @@ out: return ispipe; } @@ -44587,9 +45477,9 @@ index 126e01c..be60c6e 100644 +#endif + +#ifdef CONFIG_PAX_SIZE_OVERFLOW -+void report_size_overflow(const char *file, unsigned int line, const char *func) ++void report_size_overflow(const char *file, unsigned int line, const char *func, const char *ssa_name) +{ -+ printk(KERN_ERR "PAX: size overflow detected in function %s %s:%u\n", func, file, line); ++ printk(KERN_ERR "PAX: size overflow detected in function %s %s:%u %s", func, file, line, ssa_name); + dump_stack(); + do_group_exit(SIGKILL); +} @@ -44599,37 +45489,7 @@ index 126e01c..be60c6e 100644 static int zap_process(struct task_struct *start, int exit_code) { struct task_struct *t; -@@ -1980,17 +2356,17 @@ static void coredump_finish(struct mm_struct *mm) - void set_dumpable(struct mm_struct *mm, int value) - { - switch (value) { -- case 0: -+ case SUID_DUMPABLE_DISABLED: - clear_bit(MMF_DUMPABLE, &mm->flags); - smp_wmb(); - clear_bit(MMF_DUMP_SECURELY, &mm->flags); - break; -- case 1: -+ case SUID_DUMPABLE_ENABLED: - set_bit(MMF_DUMPABLE, &mm->flags); - smp_wmb(); - clear_bit(MMF_DUMP_SECURELY, &mm->flags); - break; -- case 2: -+ case SUID_DUMPABLE_SAFE: - set_bit(MMF_DUMP_SECURELY, &mm->flags); - smp_wmb(); - set_bit(MMF_DUMPABLE, &mm->flags); -@@ -2003,7 +2379,7 @@ static int __get_dumpable(unsigned long mm_flags) - int ret; - - ret = mm_flags & MMF_DUMPABLE_MASK; -- return (ret >= 2) ? 2 : ret; -+ return (ret > SUID_DUMPABLE_ENABLED) ? SUID_DUMPABLE_SAFE : ret; - } - - int get_dumpable(struct mm_struct *mm) -@@ -2018,17 +2394,17 @@ static void wait_for_dump_helpers(struct file *file) +@@ -2040,17 +2416,17 @@ static void wait_for_dump_helpers(struct file *file) pipe = file->f_path.dentry->d_inode->i_pipe; pipe_lock(pipe); @@ -44652,17 +45512,16 @@ index 126e01c..be60c6e 100644 pipe_unlock(pipe); } -@@ -2089,7 +2465,8 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) - int retval = 0; +@@ -2105,7 +2481,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) int flag = 0; int ispipe; + bool need_nonrelative = false; - static atomic_t core_dump_count = ATOMIC_INIT(0); -+ bool need_nonrelative = false; + static atomic_unchecked_t core_dump_count = ATOMIC_INIT(0); struct coredump_params cprm = { .signr = signr, .regs = regs, -@@ -2104,6 +2481,9 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) +@@ -2120,6 +2496,9 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) audit_core_dumps(signr); @@ -44672,28 +45531,7 @@ index 126e01c..be60c6e 100644 binfmt = mm->binfmt; if (!binfmt || !binfmt->core_dump) goto fail; -@@ -2114,14 +2494,16 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) - if (!cred) - goto fail; - /* -- * We cannot trust fsuid as being the "true" uid of the -- * process nor do we know its entire history. We only know it -- * was tainted so we dump it as root in mode 2. -+ * We cannot trust fsuid as being the "true" uid of the process -+ * nor do we know its entire history. We only know it was tainted -+ * so we dump it as root in mode 2, and only into a controlled -+ * environment (pipe handler or fully qualified path). - */ -- if (__get_dumpable(cprm.mm_flags) == 2) { -+ if (__get_dumpable(cprm.mm_flags) == SUID_DUMPABLE_SAFE) { - /* Setuid core dump mode */ - flag = O_EXCL; /* Stop rewrite attacks */ - cred->fsuid = 0; /* Dump root private */ -+ need_nonrelative = true; - } - - retval = coredump_wait(exit_code, &core_state); -@@ -2171,7 +2553,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) +@@ -2190,7 +2569,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) } cprm.limit = RLIM_INFINITY; @@ -44702,7 +45540,7 @@ index 126e01c..be60c6e 100644 if (core_pipe_limit && (core_pipe_limit < dump_count)) { printk(KERN_WARNING "Pid %d(%s) over core_pipe_limit\n", task_tgid_vnr(current), current->comm); -@@ -2198,9 +2580,19 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) +@@ -2217,6 +2596,8 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) } else { struct inode *inode; @@ -44711,18 +45549,7 @@ index 126e01c..be60c6e 100644 if (cprm.limit < binfmt->min_coredump) goto fail_unlock; -+ if (need_nonrelative && cn.corename[0] != '/') { -+ printk(KERN_WARNING "Pid %d(%s) can only dump core "\ -+ "to fully qualified path!\n", -+ task_tgid_vnr(current), current->comm); -+ printk(KERN_WARNING "Skipping core dump\n"); -+ goto fail_unlock; -+ } -+ - cprm.file = filp_open(cn.corename, - O_CREAT | 2 | O_NOFOLLOW | O_LARGEFILE | flag, - 0600); -@@ -2241,7 +2633,7 @@ close_fail: +@@ -2268,7 +2649,7 @@ close_fail: filp_close(cprm.file, NULL); fail_dropcount: if (ispipe) @@ -44731,7 +45558,7 @@ index 126e01c..be60c6e 100644 fail_unlock: kfree(cn.corename); fail_corename: -@@ -2260,7 +2652,7 @@ fail: +@@ -2287,7 +2668,7 @@ fail: */ int dump_write(struct file *file, const void *addr, int nr) { @@ -44741,55 +45568,59 @@ index 126e01c..be60c6e 100644 EXPORT_SYMBOL(dump_write); diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c -index a8cbe1b..fed04cb 100644 +index 376aa77..59a129c 100644 --- a/fs/ext2/balloc.c +++ b/fs/ext2/balloc.c -@@ -1192,7 +1192,7 @@ static int ext2_has_free_blocks(struct ext2_sb_info *sbi) +@@ -1190,10 +1190,10 @@ static int ext2_has_free_blocks(struct ext2_sb_info *sbi) free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter); root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count); - if (free_blocks < root_blocks + 1 && !capable(CAP_SYS_RESOURCE) && -+ if (free_blocks < root_blocks + 1 && !capable_nolog(CAP_SYS_RESOURCE) && - sbi->s_resuid != current_fsuid() && - (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) { ++ if (free_blocks < root_blocks + 1 && + !uid_eq(sbi->s_resuid, current_fsuid()) && + (gid_eq(sbi->s_resgid, GLOBAL_ROOT_GID) || +- !in_group_p (sbi->s_resgid))) { ++ !in_group_p (sbi->s_resgid)) && !capable_nolog(CAP_SYS_RESOURCE)) { return 0; + } + return 1; diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c -index baac1b1..1499b62 100644 +index 90d901f..159975f 100644 --- a/fs/ext3/balloc.c +++ b/fs/ext3/balloc.c -@@ -1438,9 +1438,10 @@ static int ext3_has_free_blocks(struct ext3_sb_info *sbi, int use_reservation) +@@ -1438,10 +1438,10 @@ static int ext3_has_free_blocks(struct ext3_sb_info *sbi, int use_reservation) free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter); root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count); - if (free_blocks < root_blocks + 1 && !capable(CAP_SYS_RESOURCE) && + if (free_blocks < root_blocks + 1 && - !use_reservation && sbi->s_resuid != current_fsuid() && -- (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) { -+ (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid)) && -+ !capable_nolog(CAP_SYS_RESOURCE)) { + !use_reservation && !uid_eq(sbi->s_resuid, current_fsuid()) && + (gid_eq(sbi->s_resgid, GLOBAL_ROOT_GID) || +- !in_group_p (sbi->s_resgid))) { ++ !in_group_p (sbi->s_resgid)) && !capable_nolog(CAP_SYS_RESOURCE)) { return 0; } return 1; diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c -index df76291..60a4ad3 100644 +index 1b50890..e56c5ad 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c -@@ -463,8 +463,8 @@ static int ext4_has_free_clusters(struct ext4_sb_info *sbi, +@@ -500,8 +500,8 @@ static int ext4_has_free_clusters(struct ext4_sb_info *sbi, /* Hm, nope. Are (enough) root reserved clusters available? */ - if (sbi->s_resuid == current_fsuid() || - ((sbi->s_resgid != 0) && in_group_p(sbi->s_resgid)) || + if (uid_eq(sbi->s_resuid, current_fsuid()) || + (!gid_eq(sbi->s_resgid, GLOBAL_ROOT_GID) && in_group_p(sbi->s_resgid)) || - capable(CAP_SYS_RESOURCE) || - (flags & EXT4_MB_USE_ROOT_BLOCKS)) { -+ (flags & EXT4_MB_USE_ROOT_BLOCKS) || ++ (flags & EXT4_MB_USE_ROOT_BLOCKS) || + capable_nolog(CAP_SYS_RESOURCE)) { if (free_clusters >= (nclusters + dirty_clusters)) return 1; diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h -index 47d1c8c..a8e1cc7 100644 +index c3411d4..30e4f1b 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h -@@ -1224,19 +1224,19 @@ struct ext4_sb_info { +@@ -1248,19 +1248,19 @@ struct ext4_sb_info { unsigned long s_mb_last_start; /* stats for buddy allocator */ @@ -44820,10 +45651,10 @@ index 47d1c8c..a8e1cc7 100644 /* locality groups */ diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c -index 6b0a57e..1955a44 100644 +index 8eae947..53fc27a 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c -@@ -1747,7 +1747,7 @@ void ext4_mb_simple_scan_group(struct ext4_allocation_context *ac, +@@ -1746,7 +1746,7 @@ void ext4_mb_simple_scan_group(struct ext4_allocation_context *ac, BUG_ON(ac->ac_b_ex.fe_len != ac->ac_g_ex.fe_len); if (EXT4_SB(sb)->s_mb_stats) @@ -44832,7 +45663,7 @@ index 6b0a57e..1955a44 100644 break; } -@@ -2041,7 +2041,7 @@ repeat: +@@ -2040,7 +2040,7 @@ repeat: ac->ac_status = AC_STATUS_CONTINUE; ac->ac_flags |= EXT4_MB_HINT_FIRST; cr = 3; @@ -44841,7 +45672,7 @@ index 6b0a57e..1955a44 100644 goto repeat; } } -@@ -2545,25 +2545,25 @@ int ext4_mb_release(struct super_block *sb) +@@ -2551,25 +2551,25 @@ int ext4_mb_release(struct super_block *sb) if (sbi->s_mb_stats) { ext4_msg(sb, KERN_INFO, "mballoc: %u blocks %u reqs (%u success)", @@ -44877,7 +45708,7 @@ index 6b0a57e..1955a44 100644 } free_percpu(sbi->s_locality_groups); -@@ -3045,16 +3045,16 @@ static void ext4_mb_collect_stats(struct ext4_allocation_context *ac) +@@ -3052,16 +3052,16 @@ static void ext4_mb_collect_stats(struct ext4_allocation_context *ac) struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); if (sbi->s_mb_stats && ac->ac_g_ex.fe_len > 1) { @@ -44900,7 +45731,7 @@ index 6b0a57e..1955a44 100644 } if (ac->ac_op == EXT4_MB_HISTORY_ALLOC) -@@ -3458,7 +3458,7 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac) +@@ -3461,7 +3461,7 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac) trace_ext4_mb_new_inode_pa(ac, pa); ext4_mb_use_inode_pa(ac, pa); @@ -44909,7 +45740,7 @@ index 6b0a57e..1955a44 100644 ei = EXT4_I(ac->ac_inode); grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group); -@@ -3518,7 +3518,7 @@ ext4_mb_new_group_pa(struct ext4_allocation_context *ac) +@@ -3521,7 +3521,7 @@ ext4_mb_new_group_pa(struct ext4_allocation_context *ac) trace_ext4_mb_new_group_pa(ac, pa); ext4_mb_use_group_pa(ac, pa); @@ -44918,7 +45749,7 @@ index 6b0a57e..1955a44 100644 grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group); lg = ac->ac_lg; -@@ -3607,7 +3607,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, +@@ -3610,7 +3610,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, * from the bitmap and continue. */ } @@ -44927,7 +45758,7 @@ index 6b0a57e..1955a44 100644 return err; } -@@ -3625,7 +3625,7 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b, +@@ -3628,7 +3628,7 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b, ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, &bit); BUG_ON(group != e4b->bd_group && pa->pa_len != 0); mb_free_blocks(pa->pa_inode, e4b, bit, pa->pa_len); @@ -44937,10 +45768,10 @@ index 6b0a57e..1955a44 100644 return 0; diff --git a/fs/fcntl.c b/fs/fcntl.c -index 75e7c1f..1eb3e4d 100644 +index 887b5ba..0e3f2c3 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c -@@ -224,6 +224,11 @@ int __f_setown(struct file *filp, struct pid *pid, enum pid_type type, +@@ -225,6 +225,11 @@ int __f_setown(struct file *filp, struct pid *pid, enum pid_type type, if (err) return err; @@ -44952,7 +45783,7 @@ index 75e7c1f..1eb3e4d 100644 f_modown(filp, pid, type, force); return 0; } -@@ -266,7 +271,7 @@ pid_t f_getown(struct file *filp) +@@ -267,7 +272,7 @@ pid_t f_getown(struct file *filp) static int f_setown_ex(struct file *filp, unsigned long arg) { @@ -44961,7 +45792,7 @@ index 75e7c1f..1eb3e4d 100644 struct f_owner_ex owner; struct pid *pid; int type; -@@ -306,7 +311,7 @@ static int f_setown_ex(struct file *filp, unsigned long arg) +@@ -307,7 +312,7 @@ static int f_setown_ex(struct file *filp, unsigned long arg) static int f_getown_ex(struct file *filp, unsigned long arg) { @@ -44970,7 +45801,7 @@ index 75e7c1f..1eb3e4d 100644 struct f_owner_ex owner; int ret = 0; -@@ -348,6 +353,7 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, +@@ -374,6 +379,7 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, switch (cmd) { case F_DUPFD: case F_DUPFD_CLOEXEC: @@ -45090,7 +45921,7 @@ index 96f2428..f5eeb8e 100644 if (dot && fs && !(fs->fs_flags & FS_HAS_SUBTYPE)) { diff --git a/fs/fs_struct.c b/fs/fs_struct.c -index e159e68..e7d2a6f 100644 +index 5df4775..9d9336f 100644 --- a/fs/fs_struct.c +++ b/fs/fs_struct.c @@ -4,6 +4,7 @@ @@ -45100,8 +45931,8 @@ index e159e68..e7d2a6f 100644 +#include <linux/grsecurity.h> #include "internal.h" - static inline void path_get_longterm(struct path *path) -@@ -31,6 +32,7 @@ void set_fs_root(struct fs_struct *fs, struct path *path) + /* +@@ -19,6 +20,7 @@ void set_fs_root(struct fs_struct *fs, struct path *path) write_seqcount_begin(&fs->seq); old_root = fs->root; fs->root = *path; @@ -45109,7 +45940,7 @@ index e159e68..e7d2a6f 100644 write_seqcount_end(&fs->seq); spin_unlock(&fs->lock); if (old_root.dentry) -@@ -65,6 +67,17 @@ static inline int replace_path(struct path *p, const struct path *old, const str +@@ -53,6 +55,21 @@ static inline int replace_path(struct path *p, const struct path *old, const str return 1; } @@ -45119,7 +45950,11 @@ index e159e68..e7d2a6f 100644 + return 0; + *p = *new; + -+ gr_set_chroot_entries(task, new); ++ /* This function is only called from pivot_root(). Leave our ++ gr_chroot_dentry and is_chrooted flags as-is, so that a ++ pivoted root isn't treated as a chroot ++ */ ++ //gr_set_chroot_entries(task, new); + + return 1; +} @@ -45127,7 +45962,7 @@ index e159e68..e7d2a6f 100644 void chroot_fs_refs(struct path *old_root, struct path *new_root) { struct task_struct *g, *p; -@@ -79,7 +92,7 @@ void chroot_fs_refs(struct path *old_root, struct path *new_root) +@@ -67,7 +84,7 @@ void chroot_fs_refs(struct path *old_root, struct path *new_root) int hits = 0; spin_lock(&fs->lock); write_seqcount_begin(&fs->seq); @@ -45136,7 +45971,7 @@ index e159e68..e7d2a6f 100644 hits += replace_path(&fs->pwd, old_root, new_root); write_seqcount_end(&fs->seq); while (hits--) { -@@ -111,7 +124,8 @@ void exit_fs(struct task_struct *tsk) +@@ -99,7 +116,8 @@ void exit_fs(struct task_struct *tsk) task_lock(tsk); spin_lock(&fs->lock); tsk->fs = NULL; @@ -45146,7 +45981,7 @@ index e159e68..e7d2a6f 100644 spin_unlock(&fs->lock); task_unlock(tsk); if (kill) -@@ -124,7 +138,7 @@ struct fs_struct *copy_fs_struct(struct fs_struct *old) +@@ -112,7 +130,7 @@ struct fs_struct *copy_fs_struct(struct fs_struct *old) struct fs_struct *fs = kmem_cache_alloc(fs_cachep, GFP_KERNEL); /* We don't need to lock fs - think why ;-) */ if (fs) { @@ -45155,17 +45990,17 @@ index e159e68..e7d2a6f 100644 fs->in_exec = 0; spin_lock_init(&fs->lock); seqcount_init(&fs->seq); -@@ -133,6 +147,9 @@ struct fs_struct *copy_fs_struct(struct fs_struct *old) +@@ -121,6 +139,9 @@ struct fs_struct *copy_fs_struct(struct fs_struct *old) spin_lock(&old->lock); fs->root = old->root; - path_get_longterm(&fs->root); + path_get(&fs->root); + /* instead of calling gr_set_chroot_entries here, + we call it from every caller of this function + */ fs->pwd = old->pwd; - path_get_longterm(&fs->pwd); + path_get(&fs->pwd); spin_unlock(&old->lock); -@@ -151,8 +168,9 @@ int unshare_fs_struct(void) +@@ -139,8 +160,9 @@ int unshare_fs_struct(void) task_lock(current); spin_lock(&fs->lock); @@ -45176,7 +46011,7 @@ index e159e68..e7d2a6f 100644 spin_unlock(&fs->lock); task_unlock(current); -@@ -165,13 +183,13 @@ EXPORT_SYMBOL_GPL(unshare_fs_struct); +@@ -153,13 +175,13 @@ EXPORT_SYMBOL_GPL(unshare_fs_struct); int current_umask(void) { @@ -45192,7 +46027,7 @@ index e159e68..e7d2a6f 100644 .lock = __SPIN_LOCK_UNLOCKED(init_fs.lock), .seq = SEQCNT_ZERO, .umask = 0022, -@@ -187,12 +205,13 @@ void daemonize_fs_struct(void) +@@ -175,12 +197,13 @@ void daemonize_fs_struct(void) task_lock(current); spin_lock(&init_fs.lock); @@ -45346,13 +46181,26 @@ index f6aad48..88dcf26 100644 -extern atomic_t fscache_n_op_gc; -extern atomic_t fscache_n_op_cancelled; -extern atomic_t fscache_n_op_rejected; -- ++extern atomic_unchecked_t fscache_n_op_pend; ++extern atomic_unchecked_t fscache_n_op_run; ++extern atomic_unchecked_t fscache_n_op_enqueue; ++extern atomic_unchecked_t fscache_n_op_deferred_release; ++extern atomic_unchecked_t fscache_n_op_release; ++extern atomic_unchecked_t fscache_n_op_gc; ++extern atomic_unchecked_t fscache_n_op_cancelled; ++extern atomic_unchecked_t fscache_n_op_rejected; + -extern atomic_t fscache_n_attr_changed; -extern atomic_t fscache_n_attr_changed_ok; -extern atomic_t fscache_n_attr_changed_nobufs; -extern atomic_t fscache_n_attr_changed_nomem; -extern atomic_t fscache_n_attr_changed_calls; -- ++extern atomic_unchecked_t fscache_n_attr_changed; ++extern atomic_unchecked_t fscache_n_attr_changed_ok; ++extern atomic_unchecked_t fscache_n_attr_changed_nobufs; ++extern atomic_unchecked_t fscache_n_attr_changed_nomem; ++extern atomic_unchecked_t fscache_n_attr_changed_calls; + -extern atomic_t fscache_n_allocs; -extern atomic_t fscache_n_allocs_ok; -extern atomic_t fscache_n_allocs_wait; @@ -45361,7 +46209,15 @@ index f6aad48..88dcf26 100644 -extern atomic_t fscache_n_allocs_object_dead; -extern atomic_t fscache_n_alloc_ops; -extern atomic_t fscache_n_alloc_op_waits; -- ++extern atomic_unchecked_t fscache_n_allocs; ++extern atomic_unchecked_t fscache_n_allocs_ok; ++extern atomic_unchecked_t fscache_n_allocs_wait; ++extern atomic_unchecked_t fscache_n_allocs_nobufs; ++extern atomic_unchecked_t fscache_n_allocs_intr; ++extern atomic_unchecked_t fscache_n_allocs_object_dead; ++extern atomic_unchecked_t fscache_n_alloc_ops; ++extern atomic_unchecked_t fscache_n_alloc_op_waits; + -extern atomic_t fscache_n_retrievals; -extern atomic_t fscache_n_retrievals_ok; -extern atomic_t fscache_n_retrievals_wait; @@ -45372,84 +46228,6 @@ index f6aad48..88dcf26 100644 -extern atomic_t fscache_n_retrievals_object_dead; -extern atomic_t fscache_n_retrieval_ops; -extern atomic_t fscache_n_retrieval_op_waits; -- --extern atomic_t fscache_n_stores; --extern atomic_t fscache_n_stores_ok; --extern atomic_t fscache_n_stores_again; --extern atomic_t fscache_n_stores_nobufs; --extern atomic_t fscache_n_stores_oom; --extern atomic_t fscache_n_store_ops; --extern atomic_t fscache_n_store_calls; --extern atomic_t fscache_n_store_pages; --extern atomic_t fscache_n_store_radix_deletes; --extern atomic_t fscache_n_store_pages_over_limit; -- --extern atomic_t fscache_n_store_vmscan_not_storing; --extern atomic_t fscache_n_store_vmscan_gone; --extern atomic_t fscache_n_store_vmscan_busy; --extern atomic_t fscache_n_store_vmscan_cancelled; -- --extern atomic_t fscache_n_marks; --extern atomic_t fscache_n_uncaches; -- --extern atomic_t fscache_n_acquires; --extern atomic_t fscache_n_acquires_null; --extern atomic_t fscache_n_acquires_no_cache; --extern atomic_t fscache_n_acquires_ok; --extern atomic_t fscache_n_acquires_nobufs; --extern atomic_t fscache_n_acquires_oom; -- --extern atomic_t fscache_n_updates; --extern atomic_t fscache_n_updates_null; --extern atomic_t fscache_n_updates_run; -- --extern atomic_t fscache_n_relinquishes; --extern atomic_t fscache_n_relinquishes_null; --extern atomic_t fscache_n_relinquishes_waitcrt; --extern atomic_t fscache_n_relinquishes_retire; -- --extern atomic_t fscache_n_cookie_index; --extern atomic_t fscache_n_cookie_data; --extern atomic_t fscache_n_cookie_special; -- --extern atomic_t fscache_n_object_alloc; --extern atomic_t fscache_n_object_no_alloc; --extern atomic_t fscache_n_object_lookups; --extern atomic_t fscache_n_object_lookups_negative; --extern atomic_t fscache_n_object_lookups_positive; --extern atomic_t fscache_n_object_lookups_timed_out; --extern atomic_t fscache_n_object_created; --extern atomic_t fscache_n_object_avail; --extern atomic_t fscache_n_object_dead; -- --extern atomic_t fscache_n_checkaux_none; --extern atomic_t fscache_n_checkaux_okay; --extern atomic_t fscache_n_checkaux_update; --extern atomic_t fscache_n_checkaux_obsolete; -+extern atomic_unchecked_t fscache_n_op_pend; -+extern atomic_unchecked_t fscache_n_op_run; -+extern atomic_unchecked_t fscache_n_op_enqueue; -+extern atomic_unchecked_t fscache_n_op_deferred_release; -+extern atomic_unchecked_t fscache_n_op_release; -+extern atomic_unchecked_t fscache_n_op_gc; -+extern atomic_unchecked_t fscache_n_op_cancelled; -+extern atomic_unchecked_t fscache_n_op_rejected; -+ -+extern atomic_unchecked_t fscache_n_attr_changed; -+extern atomic_unchecked_t fscache_n_attr_changed_ok; -+extern atomic_unchecked_t fscache_n_attr_changed_nobufs; -+extern atomic_unchecked_t fscache_n_attr_changed_nomem; -+extern atomic_unchecked_t fscache_n_attr_changed_calls; -+ -+extern atomic_unchecked_t fscache_n_allocs; -+extern atomic_unchecked_t fscache_n_allocs_ok; -+extern atomic_unchecked_t fscache_n_allocs_wait; -+extern atomic_unchecked_t fscache_n_allocs_nobufs; -+extern atomic_unchecked_t fscache_n_allocs_intr; -+extern atomic_unchecked_t fscache_n_allocs_object_dead; -+extern atomic_unchecked_t fscache_n_alloc_ops; -+extern atomic_unchecked_t fscache_n_alloc_op_waits; -+ +extern atomic_unchecked_t fscache_n_retrievals; +extern atomic_unchecked_t fscache_n_retrievals_ok; +extern atomic_unchecked_t fscache_n_retrievals_wait; @@ -45460,7 +46238,17 @@ index f6aad48..88dcf26 100644 +extern atomic_unchecked_t fscache_n_retrievals_object_dead; +extern atomic_unchecked_t fscache_n_retrieval_ops; +extern atomic_unchecked_t fscache_n_retrieval_op_waits; -+ + +-extern atomic_t fscache_n_stores; +-extern atomic_t fscache_n_stores_ok; +-extern atomic_t fscache_n_stores_again; +-extern atomic_t fscache_n_stores_nobufs; +-extern atomic_t fscache_n_stores_oom; +-extern atomic_t fscache_n_store_ops; +-extern atomic_t fscache_n_store_calls; +-extern atomic_t fscache_n_store_pages; +-extern atomic_t fscache_n_store_radix_deletes; +-extern atomic_t fscache_n_store_pages_over_limit; +extern atomic_unchecked_t fscache_n_stores; +extern atomic_unchecked_t fscache_n_stores_ok; +extern atomic_unchecked_t fscache_n_stores_again; @@ -45471,35 +46259,66 @@ index f6aad48..88dcf26 100644 +extern atomic_unchecked_t fscache_n_store_pages; +extern atomic_unchecked_t fscache_n_store_radix_deletes; +extern atomic_unchecked_t fscache_n_store_pages_over_limit; -+ + +-extern atomic_t fscache_n_store_vmscan_not_storing; +-extern atomic_t fscache_n_store_vmscan_gone; +-extern atomic_t fscache_n_store_vmscan_busy; +-extern atomic_t fscache_n_store_vmscan_cancelled; +extern atomic_unchecked_t fscache_n_store_vmscan_not_storing; +extern atomic_unchecked_t fscache_n_store_vmscan_gone; +extern atomic_unchecked_t fscache_n_store_vmscan_busy; +extern atomic_unchecked_t fscache_n_store_vmscan_cancelled; -+ + +-extern atomic_t fscache_n_marks; +-extern atomic_t fscache_n_uncaches; +extern atomic_unchecked_t fscache_n_marks; +extern atomic_unchecked_t fscache_n_uncaches; -+ + +-extern atomic_t fscache_n_acquires; +-extern atomic_t fscache_n_acquires_null; +-extern atomic_t fscache_n_acquires_no_cache; +-extern atomic_t fscache_n_acquires_ok; +-extern atomic_t fscache_n_acquires_nobufs; +-extern atomic_t fscache_n_acquires_oom; +extern atomic_unchecked_t fscache_n_acquires; +extern atomic_unchecked_t fscache_n_acquires_null; +extern atomic_unchecked_t fscache_n_acquires_no_cache; +extern atomic_unchecked_t fscache_n_acquires_ok; +extern atomic_unchecked_t fscache_n_acquires_nobufs; +extern atomic_unchecked_t fscache_n_acquires_oom; -+ + +-extern atomic_t fscache_n_updates; +-extern atomic_t fscache_n_updates_null; +-extern atomic_t fscache_n_updates_run; +extern atomic_unchecked_t fscache_n_updates; +extern atomic_unchecked_t fscache_n_updates_null; +extern atomic_unchecked_t fscache_n_updates_run; -+ + +-extern atomic_t fscache_n_relinquishes; +-extern atomic_t fscache_n_relinquishes_null; +-extern atomic_t fscache_n_relinquishes_waitcrt; +-extern atomic_t fscache_n_relinquishes_retire; +extern atomic_unchecked_t fscache_n_relinquishes; +extern atomic_unchecked_t fscache_n_relinquishes_null; +extern atomic_unchecked_t fscache_n_relinquishes_waitcrt; +extern atomic_unchecked_t fscache_n_relinquishes_retire; -+ + +-extern atomic_t fscache_n_cookie_index; +-extern atomic_t fscache_n_cookie_data; +-extern atomic_t fscache_n_cookie_special; +extern atomic_unchecked_t fscache_n_cookie_index; +extern atomic_unchecked_t fscache_n_cookie_data; +extern atomic_unchecked_t fscache_n_cookie_special; -+ + +-extern atomic_t fscache_n_object_alloc; +-extern atomic_t fscache_n_object_no_alloc; +-extern atomic_t fscache_n_object_lookups; +-extern atomic_t fscache_n_object_lookups_negative; +-extern atomic_t fscache_n_object_lookups_positive; +-extern atomic_t fscache_n_object_lookups_timed_out; +-extern atomic_t fscache_n_object_created; +-extern atomic_t fscache_n_object_avail; +-extern atomic_t fscache_n_object_dead; +extern atomic_unchecked_t fscache_n_object_alloc; +extern atomic_unchecked_t fscache_n_object_no_alloc; +extern atomic_unchecked_t fscache_n_object_lookups; @@ -45509,7 +46328,11 @@ index f6aad48..88dcf26 100644 +extern atomic_unchecked_t fscache_n_object_created; +extern atomic_unchecked_t fscache_n_object_avail; +extern atomic_unchecked_t fscache_n_object_dead; -+ + +-extern atomic_t fscache_n_checkaux_none; +-extern atomic_t fscache_n_checkaux_okay; +-extern atomic_t fscache_n_checkaux_update; +-extern atomic_t fscache_n_checkaux_obsolete; +extern atomic_unchecked_t fscache_n_checkaux_none; +extern atomic_unchecked_t fscache_n_checkaux_okay; +extern atomic_unchecked_t fscache_n_checkaux_update; @@ -46175,13 +46998,27 @@ index 4765190..2a067f2 100644 -atomic_t fscache_n_op_gc; -atomic_t fscache_n_op_cancelled; -atomic_t fscache_n_op_rejected; -- ++atomic_unchecked_t fscache_n_op_pend; ++atomic_unchecked_t fscache_n_op_run; ++atomic_unchecked_t fscache_n_op_enqueue; ++atomic_unchecked_t fscache_n_op_requeue; ++atomic_unchecked_t fscache_n_op_deferred_release; ++atomic_unchecked_t fscache_n_op_release; ++atomic_unchecked_t fscache_n_op_gc; ++atomic_unchecked_t fscache_n_op_cancelled; ++atomic_unchecked_t fscache_n_op_rejected; + -atomic_t fscache_n_attr_changed; -atomic_t fscache_n_attr_changed_ok; -atomic_t fscache_n_attr_changed_nobufs; -atomic_t fscache_n_attr_changed_nomem; -atomic_t fscache_n_attr_changed_calls; -- ++atomic_unchecked_t fscache_n_attr_changed; ++atomic_unchecked_t fscache_n_attr_changed_ok; ++atomic_unchecked_t fscache_n_attr_changed_nobufs; ++atomic_unchecked_t fscache_n_attr_changed_nomem; ++atomic_unchecked_t fscache_n_attr_changed_calls; + -atomic_t fscache_n_allocs; -atomic_t fscache_n_allocs_ok; -atomic_t fscache_n_allocs_wait; @@ -46190,7 +47027,15 @@ index 4765190..2a067f2 100644 -atomic_t fscache_n_allocs_object_dead; -atomic_t fscache_n_alloc_ops; -atomic_t fscache_n_alloc_op_waits; -- ++atomic_unchecked_t fscache_n_allocs; ++atomic_unchecked_t fscache_n_allocs_ok; ++atomic_unchecked_t fscache_n_allocs_wait; ++atomic_unchecked_t fscache_n_allocs_nobufs; ++atomic_unchecked_t fscache_n_allocs_intr; ++atomic_unchecked_t fscache_n_allocs_object_dead; ++atomic_unchecked_t fscache_n_alloc_ops; ++atomic_unchecked_t fscache_n_alloc_op_waits; + -atomic_t fscache_n_retrievals; -atomic_t fscache_n_retrievals_ok; -atomic_t fscache_n_retrievals_wait; @@ -46201,85 +47046,6 @@ index 4765190..2a067f2 100644 -atomic_t fscache_n_retrievals_object_dead; -atomic_t fscache_n_retrieval_ops; -atomic_t fscache_n_retrieval_op_waits; -- --atomic_t fscache_n_stores; --atomic_t fscache_n_stores_ok; --atomic_t fscache_n_stores_again; --atomic_t fscache_n_stores_nobufs; --atomic_t fscache_n_stores_oom; --atomic_t fscache_n_store_ops; --atomic_t fscache_n_store_calls; --atomic_t fscache_n_store_pages; --atomic_t fscache_n_store_radix_deletes; --atomic_t fscache_n_store_pages_over_limit; -- --atomic_t fscache_n_store_vmscan_not_storing; --atomic_t fscache_n_store_vmscan_gone; --atomic_t fscache_n_store_vmscan_busy; --atomic_t fscache_n_store_vmscan_cancelled; -- --atomic_t fscache_n_marks; --atomic_t fscache_n_uncaches; -- --atomic_t fscache_n_acquires; --atomic_t fscache_n_acquires_null; --atomic_t fscache_n_acquires_no_cache; --atomic_t fscache_n_acquires_ok; --atomic_t fscache_n_acquires_nobufs; --atomic_t fscache_n_acquires_oom; -- --atomic_t fscache_n_updates; --atomic_t fscache_n_updates_null; --atomic_t fscache_n_updates_run; -- --atomic_t fscache_n_relinquishes; --atomic_t fscache_n_relinquishes_null; --atomic_t fscache_n_relinquishes_waitcrt; --atomic_t fscache_n_relinquishes_retire; -- --atomic_t fscache_n_cookie_index; --atomic_t fscache_n_cookie_data; --atomic_t fscache_n_cookie_special; -- --atomic_t fscache_n_object_alloc; --atomic_t fscache_n_object_no_alloc; --atomic_t fscache_n_object_lookups; --atomic_t fscache_n_object_lookups_negative; --atomic_t fscache_n_object_lookups_positive; --atomic_t fscache_n_object_lookups_timed_out; --atomic_t fscache_n_object_created; --atomic_t fscache_n_object_avail; --atomic_t fscache_n_object_dead; -- --atomic_t fscache_n_checkaux_none; --atomic_t fscache_n_checkaux_okay; --atomic_t fscache_n_checkaux_update; --atomic_t fscache_n_checkaux_obsolete; -+atomic_unchecked_t fscache_n_op_pend; -+atomic_unchecked_t fscache_n_op_run; -+atomic_unchecked_t fscache_n_op_enqueue; -+atomic_unchecked_t fscache_n_op_requeue; -+atomic_unchecked_t fscache_n_op_deferred_release; -+atomic_unchecked_t fscache_n_op_release; -+atomic_unchecked_t fscache_n_op_gc; -+atomic_unchecked_t fscache_n_op_cancelled; -+atomic_unchecked_t fscache_n_op_rejected; -+ -+atomic_unchecked_t fscache_n_attr_changed; -+atomic_unchecked_t fscache_n_attr_changed_ok; -+atomic_unchecked_t fscache_n_attr_changed_nobufs; -+atomic_unchecked_t fscache_n_attr_changed_nomem; -+atomic_unchecked_t fscache_n_attr_changed_calls; -+ -+atomic_unchecked_t fscache_n_allocs; -+atomic_unchecked_t fscache_n_allocs_ok; -+atomic_unchecked_t fscache_n_allocs_wait; -+atomic_unchecked_t fscache_n_allocs_nobufs; -+atomic_unchecked_t fscache_n_allocs_intr; -+atomic_unchecked_t fscache_n_allocs_object_dead; -+atomic_unchecked_t fscache_n_alloc_ops; -+atomic_unchecked_t fscache_n_alloc_op_waits; -+ +atomic_unchecked_t fscache_n_retrievals; +atomic_unchecked_t fscache_n_retrievals_ok; +atomic_unchecked_t fscache_n_retrievals_wait; @@ -46290,7 +47056,17 @@ index 4765190..2a067f2 100644 +atomic_unchecked_t fscache_n_retrievals_object_dead; +atomic_unchecked_t fscache_n_retrieval_ops; +atomic_unchecked_t fscache_n_retrieval_op_waits; -+ + +-atomic_t fscache_n_stores; +-atomic_t fscache_n_stores_ok; +-atomic_t fscache_n_stores_again; +-atomic_t fscache_n_stores_nobufs; +-atomic_t fscache_n_stores_oom; +-atomic_t fscache_n_store_ops; +-atomic_t fscache_n_store_calls; +-atomic_t fscache_n_store_pages; +-atomic_t fscache_n_store_radix_deletes; +-atomic_t fscache_n_store_pages_over_limit; +atomic_unchecked_t fscache_n_stores; +atomic_unchecked_t fscache_n_stores_ok; +atomic_unchecked_t fscache_n_stores_again; @@ -46301,35 +47077,66 @@ index 4765190..2a067f2 100644 +atomic_unchecked_t fscache_n_store_pages; +atomic_unchecked_t fscache_n_store_radix_deletes; +atomic_unchecked_t fscache_n_store_pages_over_limit; -+ + +-atomic_t fscache_n_store_vmscan_not_storing; +-atomic_t fscache_n_store_vmscan_gone; +-atomic_t fscache_n_store_vmscan_busy; +-atomic_t fscache_n_store_vmscan_cancelled; +atomic_unchecked_t fscache_n_store_vmscan_not_storing; +atomic_unchecked_t fscache_n_store_vmscan_gone; +atomic_unchecked_t fscache_n_store_vmscan_busy; +atomic_unchecked_t fscache_n_store_vmscan_cancelled; -+ + +-atomic_t fscache_n_marks; +-atomic_t fscache_n_uncaches; +atomic_unchecked_t fscache_n_marks; +atomic_unchecked_t fscache_n_uncaches; -+ + +-atomic_t fscache_n_acquires; +-atomic_t fscache_n_acquires_null; +-atomic_t fscache_n_acquires_no_cache; +-atomic_t fscache_n_acquires_ok; +-atomic_t fscache_n_acquires_nobufs; +-atomic_t fscache_n_acquires_oom; +atomic_unchecked_t fscache_n_acquires; +atomic_unchecked_t fscache_n_acquires_null; +atomic_unchecked_t fscache_n_acquires_no_cache; +atomic_unchecked_t fscache_n_acquires_ok; +atomic_unchecked_t fscache_n_acquires_nobufs; +atomic_unchecked_t fscache_n_acquires_oom; -+ + +-atomic_t fscache_n_updates; +-atomic_t fscache_n_updates_null; +-atomic_t fscache_n_updates_run; +atomic_unchecked_t fscache_n_updates; +atomic_unchecked_t fscache_n_updates_null; +atomic_unchecked_t fscache_n_updates_run; -+ + +-atomic_t fscache_n_relinquishes; +-atomic_t fscache_n_relinquishes_null; +-atomic_t fscache_n_relinquishes_waitcrt; +-atomic_t fscache_n_relinquishes_retire; +atomic_unchecked_t fscache_n_relinquishes; +atomic_unchecked_t fscache_n_relinquishes_null; +atomic_unchecked_t fscache_n_relinquishes_waitcrt; +atomic_unchecked_t fscache_n_relinquishes_retire; -+ + +-atomic_t fscache_n_cookie_index; +-atomic_t fscache_n_cookie_data; +-atomic_t fscache_n_cookie_special; +atomic_unchecked_t fscache_n_cookie_index; +atomic_unchecked_t fscache_n_cookie_data; +atomic_unchecked_t fscache_n_cookie_special; -+ + +-atomic_t fscache_n_object_alloc; +-atomic_t fscache_n_object_no_alloc; +-atomic_t fscache_n_object_lookups; +-atomic_t fscache_n_object_lookups_negative; +-atomic_t fscache_n_object_lookups_positive; +-atomic_t fscache_n_object_lookups_timed_out; +-atomic_t fscache_n_object_created; +-atomic_t fscache_n_object_avail; +-atomic_t fscache_n_object_dead; +atomic_unchecked_t fscache_n_object_alloc; +atomic_unchecked_t fscache_n_object_no_alloc; +atomic_unchecked_t fscache_n_object_lookups; @@ -46339,7 +47146,11 @@ index 4765190..2a067f2 100644 +atomic_unchecked_t fscache_n_object_created; +atomic_unchecked_t fscache_n_object_avail; +atomic_unchecked_t fscache_n_object_dead; -+ + +-atomic_t fscache_n_checkaux_none; +-atomic_t fscache_n_checkaux_okay; +-atomic_t fscache_n_checkaux_update; +-atomic_t fscache_n_checkaux_obsolete; +atomic_unchecked_t fscache_n_checkaux_none; +atomic_unchecked_t fscache_n_checkaux_okay; +atomic_unchecked_t fscache_n_checkaux_update; @@ -46538,10 +47349,10 @@ index 4765190..2a067f2 100644 seq_printf(m, "CacheOp: alo=%d luo=%d luc=%d gro=%d\n", atomic_read(&fscache_n_cop_alloc_object), diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c -index 3426521..3b75162 100644 +index ee8d550..7189d8c 100644 --- a/fs/fuse/cuse.c +++ b/fs/fuse/cuse.c -@@ -587,10 +587,12 @@ static int __init cuse_init(void) +@@ -585,10 +585,12 @@ static int __init cuse_init(void) INIT_LIST_HEAD(&cuse_conntbl[i]); /* inherit and extend fuse_dev_operations */ @@ -46572,10 +47383,10 @@ index f4246cf..b4aed1d 100644 if (!ret) ret = -EPIPE; diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c -index bc43832..0cfe5a6 100644 +index 324bc08..4fdd56e 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c -@@ -1181,7 +1181,7 @@ static char *read_link(struct dentry *dentry) +@@ -1226,7 +1226,7 @@ static char *read_link(struct dentry *dentry) return link; } @@ -46585,10 +47396,10 @@ index bc43832..0cfe5a6 100644 if (!IS_ERR(link)) free_page((unsigned long) link); diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c -index a9ba244..d9df391 100644 +index 753af3d..f7b021a 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c -@@ -1496,7 +1496,7 @@ out: +@@ -1498,7 +1498,7 @@ out: static void gfs2_put_link(struct dentry *dentry, struct nameidata *nd, void *p) { @@ -46598,7 +47409,7 @@ index a9ba244..d9df391 100644 kfree(s); } diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c -index 001ef01..f7d5f07 100644 +index 8349a89..51a0254 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -920,7 +920,7 @@ static struct file_system_type hugetlbfs_fs_type = { @@ -46611,10 +47422,10 @@ index 001ef01..f7d5f07 100644 static int can_do_hugetlb_shm(void) { diff --git a/fs/inode.c b/fs/inode.c -index 9f4f5fe..6214688 100644 +index ac8d904..9f45d40 100644 --- a/fs/inode.c +++ b/fs/inode.c -@@ -860,8 +860,8 @@ unsigned int get_next_ino(void) +@@ -867,8 +867,8 @@ unsigned int get_next_ino(void) #ifdef CONFIG_SMP if (unlikely((res & (LAST_INO_BATCH-1)) == 0)) { @@ -46640,10 +47451,10 @@ index 4a6cf28..d3a29d3 100644 jffs2_prealloc_raw_node_refs(c, jeb, 1); diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c -index 74d9be1..d5dd140 100644 +index a6597d6..41b30ec 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c -@@ -1022,7 +1022,8 @@ static const struct jffs2_unknown_node oob_cleanmarker = +@@ -1023,7 +1023,8 @@ static const struct jffs2_unknown_node oob_cleanmarker = { .magic = constant_cpu_to_je16(JFFS2_MAGIC_BITMASK), .nodetype = constant_cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER), @@ -46654,10 +47465,10 @@ index 74d9be1..d5dd140 100644 /* diff --git a/fs/jfs/super.c b/fs/jfs/super.c -index 4a82950..bcaa0cb 100644 +index c55c745..f67ee56 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c -@@ -801,7 +801,7 @@ static int __init init_jfs_fs(void) +@@ -806,7 +806,7 @@ static int __init init_jfs_fs(void) jfs_inode_cachep = kmem_cache_create("jfs_ip", sizeof(struct jfs_inode_info), 0, @@ -46667,7 +47478,7 @@ index 4a82950..bcaa0cb 100644 if (jfs_inode_cachep == NULL) return -ENOMEM; diff --git a/fs/libfs.c b/fs/libfs.c -index 18d08f5..fe3dc64 100644 +index a74cb17..37fcbe4 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -165,6 +165,9 @@ int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir) @@ -46695,7 +47506,7 @@ index 18d08f5..fe3dc64 100644 next->d_inode->i_ino, dt_type(next->d_inode)) < 0) diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c -index 8392cb8..80d6193 100644 +index 05d2912..760abfa 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -36,11 +36,11 @@ static const struct rpc_call_ops nlmclnt_cancel_ops; @@ -46713,10 +47524,10 @@ index 8392cb8..80d6193 100644 memcpy(c->data, &cookie, 4); c->len=4; diff --git a/fs/locks.c b/fs/locks.c -index fcc50ab..c3dacf2 100644 +index 7e81bfc..c3649aa 100644 --- a/fs/locks.c +++ b/fs/locks.c -@@ -2075,16 +2075,16 @@ void locks_remove_flock(struct file *filp) +@@ -2066,16 +2066,16 @@ void locks_remove_flock(struct file *filp) return; if (filp->f_op && filp->f_op->flock) { @@ -46738,10 +47549,10 @@ index fcc50ab..c3dacf2 100644 lock_flocks(); diff --git a/fs/namei.c b/fs/namei.c -index c427919..232326c 100644 +index dd1ed1b..875e998 100644 --- a/fs/namei.c +++ b/fs/namei.c -@@ -278,16 +278,32 @@ int generic_permission(struct inode *inode, int mask) +@@ -265,16 +265,32 @@ int generic_permission(struct inode *inode, int mask) if (ret != -EACCES) return ret; @@ -46753,14 +47564,14 @@ index c427919..232326c 100644 + if (S_ISDIR(inode->i_mode)) { /* DACs are overridable for directories */ -- if (ns_capable(inode_userns(inode), CAP_DAC_OVERRIDE)) +- if (inode_capable(inode, CAP_DAC_OVERRIDE)) - return 0; if (!(mask & MAY_WRITE)) -- if (ns_capable(inode_userns(inode), CAP_DAC_READ_SEARCH)) -+ if (ns_capable_nolog(inode_userns(inode), CAP_DAC_OVERRIDE) || -+ ns_capable(inode_userns(inode), CAP_DAC_READ_SEARCH)) +- if (inode_capable(inode, CAP_DAC_READ_SEARCH)) ++ if (inode_capable_nolog(inode, CAP_DAC_OVERRIDE) || ++ inode_capable(inode, CAP_DAC_READ_SEARCH)) return 0; -+ if (ns_capable(inode_userns(inode), CAP_DAC_OVERRIDE)) ++ if (inode_capable(inode, CAP_DAC_OVERRIDE)) + return 0; return -EACCES; } @@ -46769,16 +47580,16 @@ index c427919..232326c 100644 + */ + mask &= MAY_READ | MAY_WRITE | MAY_EXEC; + if (mask == MAY_READ) -+ if (ns_capable_nolog(inode_userns(inode), CAP_DAC_OVERRIDE) || -+ ns_capable(inode_userns(inode), CAP_DAC_READ_SEARCH)) ++ if (inode_capable_nolog(inode, CAP_DAC_OVERRIDE) || ++ inode_capable(inode, CAP_DAC_READ_SEARCH)) + return 0; + + /* * Read/write DACs are always overridable. * Executable DACs are overridable when there is * at least one exec bit set. -@@ -296,14 +312,6 @@ int generic_permission(struct inode *inode, int mask) - if (ns_capable(inode_userns(inode), CAP_DAC_OVERRIDE)) +@@ -283,14 +299,6 @@ int generic_permission(struct inode *inode, int mask) + if (inode_capable(inode, CAP_DAC_OVERRIDE)) return 0; - /* @@ -46786,54 +47597,53 @@ index c427919..232326c 100644 - */ - mask &= MAY_READ | MAY_WRITE | MAY_EXEC; - if (mask == MAY_READ) -- if (ns_capable(inode_userns(inode), CAP_DAC_READ_SEARCH)) +- if (inode_capable(inode, CAP_DAC_READ_SEARCH)) - return 0; - return -EACCES; } -@@ -652,11 +660,19 @@ follow_link(struct path *link, struct nameidata *nd, void **p) - return error; - } +@@ -772,7 +780,7 @@ follow_link(struct path *link, struct nameidata *nd, void **p) + { + struct dentry *dentry = link->dentry; + int error; +- char *s; ++ const char *s; + + BUG_ON(nd->flags & LOOKUP_RCU); + +@@ -793,6 +801,12 @@ follow_link(struct path *link, struct nameidata *nd, void **p) + if (error) + goto out_put_nd_path; + if (gr_handle_follow_link(dentry->d_parent->d_inode, + dentry->d_inode, dentry, nd->path.mnt)) { + error = -EACCES; -+ *p = ERR_PTR(error); /* no ->put_link(), please */ -+ path_put(&nd->path); -+ return error; -+ } ++ goto out_put_nd_path; ++ } + nd->last_type = LAST_BIND; *p = dentry->d_inode->i_op->follow_link(dentry, nd); error = PTR_ERR(*p); - if (!IS_ERR(*p)) { -- char *s = nd_get_link(nd); -+ const char *s = nd_get_link(nd); - error = 0; - if (s) - error = __vfs_follow_link(nd, s); -@@ -1355,6 +1371,9 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd) - if (!res) - res = walk_component(nd, path, &nd->last, - nd->last_type, LOOKUP_FOLLOW); -+ if (res >= 0 && gr_handle_symlink_owner(&link, nd->inode)) { +@@ -1550,6 +1564,8 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd) + break; + res = walk_component(nd, path, &nd->last, + nd->last_type, LOOKUP_FOLLOW); ++ if (res >= 0 && gr_handle_symlink_owner(&link, nd->inode)) + res = -EACCES; -+ } put_link(nd, &link, cookie); } while (res > 0); -@@ -1746,6 +1765,9 @@ static int path_lookupat(int dfd, const char *name, - err = follow_link(&link, nd, &cookie); - if (!err) - err = lookup_last(nd, &path); -+ if (!err && gr_handle_symlink_owner(&link, nd->inode)) { +@@ -1943,6 +1959,8 @@ static int path_lookupat(int dfd, const char *name, + if (err) + break; + err = lookup_last(nd, &path); ++ if (!err && gr_handle_symlink_owner(&link, nd->inode)) + err = -EACCES; -+ } put_link(nd, &link, cookie); } } -@@ -1753,6 +1775,21 @@ static int path_lookupat(int dfd, const char *name, +@@ -1950,6 +1968,21 @@ static int path_lookupat(int dfd, const char *name, if (!err) err = complete_walk(nd); @@ -46855,7 +47665,7 @@ index c427919..232326c 100644 if (!err && nd->flags & LOOKUP_DIRECTORY) { if (!nd->inode->i_op->lookup) { path_put(&nd->path); -@@ -1780,6 +1817,15 @@ static int do_path_lookup(int dfd, const char *name, +@@ -1977,6 +2010,15 @@ static int do_path_lookup(int dfd, const char *name, retval = path_lookupat(dfd, name, flags | LOOKUP_REVAL, nd); if (likely(!retval)) { @@ -46871,7 +47681,7 @@ index c427919..232326c 100644 if (unlikely(!audit_dummy_context())) { if (nd->path.dentry && nd->inode) audit_inode(name, nd->path.dentry); -@@ -2126,6 +2172,13 @@ static int may_open(struct path *path, int acc_mode, int flag) +@@ -2336,6 +2378,13 @@ static int may_open(struct path *path, int acc_mode, int flag) if (flag & O_NOATIME && !inode_owner_or_capable(inode)) return -EPERM; @@ -46885,128 +47695,211 @@ index c427919..232326c 100644 return 0; } -@@ -2187,6 +2240,16 @@ static struct file *do_last(struct nameidata *nd, struct path *path, +@@ -2557,7 +2606,7 @@ looked_up: + * cleared otherwise prior to returning. + */ + static int lookup_open(struct nameidata *nd, struct path *path, +- struct file *file, ++ struct path *link, struct file *file, + const struct open_flags *op, + bool got_write, int *opened) + { +@@ -2592,6 +2641,17 @@ static int lookup_open(struct nameidata *nd, struct path *path, + /* Negative dentry, just create the file */ + if (!dentry->d_inode && (op->open_flag & O_CREAT)) { + umode_t mode = op->mode; ++ ++ if (link && gr_handle_symlink_owner(link, dir->d_inode)) { ++ error = -EACCES; ++ goto out_dput; ++ } ++ ++ if (!gr_acl_handle_creat(dentry, dir, nd->path.mnt, op->open_flag, op->acc_mode, mode)) { ++ error = -EACCES; ++ goto out_dput; ++ } ++ + if (!IS_POSIXACL(dir->d_inode)) + mode &= ~current_umask(); + /* +@@ -2613,6 +2673,8 @@ static int lookup_open(struct nameidata *nd, struct path *path, + nd->flags & LOOKUP_EXCL); + if (error) + goto out_dput; ++ else ++ gr_handle_create(dentry, nd->path.mnt); + } + out_no_open: + path->dentry = dentry; +@@ -2627,7 +2689,7 @@ out_dput: + /* + * Handle the last step of open() + */ +-static int do_last(struct nameidata *nd, struct path *path, ++static int do_last(struct nameidata *nd, struct path *path, struct path *link, + struct file *file, const struct open_flags *op, + int *opened, const char *pathname) + { +@@ -2656,16 +2718,44 @@ static int do_last(struct nameidata *nd, struct path *path, error = complete_walk(nd); if (error) - return ERR_PTR(error); + return error; +#ifdef CONFIG_GRKERNSEC + if (nd->flags & LOOKUP_RCU) { + error = -ECHILD; -+ goto exit; ++ goto out; + } +#endif + if (!gr_acl_handle_hidden_file(nd->path.dentry, nd->path.mnt)) { + error = -ENOENT; -+ goto exit; ++ goto out; + } audit_inode(pathname, nd->path.dentry); if (open_flag & O_CREAT) { error = -EISDIR; -@@ -2197,6 +2260,16 @@ static struct file *do_last(struct nameidata *nd, struct path *path, + goto out; + } ++ if (link && gr_handle_symlink_owner(link, nd->inode)) { ++ error = -EACCES; ++ goto out; ++ } + goto finish_open; + case LAST_BIND: error = complete_walk(nd); if (error) - return ERR_PTR(error); + return error; +#ifdef CONFIG_GRKERNSEC + if (nd->flags & LOOKUP_RCU) { + error = -ECHILD; -+ goto exit; ++ goto out; + } +#endif + if (!gr_acl_handle_hidden_file(dir, nd->path.mnt)) { + error = -ENOENT; -+ goto exit; ++ goto out; ++ } ++ if (link && gr_handle_symlink_owner(link, nd->inode)) { ++ error = -EACCES; ++ goto out; + } audit_inode(pathname, dir); - goto ok; + goto finish_open; } -@@ -2218,6 +2291,16 @@ static struct file *do_last(struct nameidata *nd, struct path *path, - error = complete_walk(nd); - if (error) - return ERR_PTR(error); -+#ifdef CONFIG_GRKERNSEC -+ if (nd->flags & LOOKUP_RCU) { -+ error = -ECHILD; -+ goto exit; -+ } -+#endif -+ if (!gr_acl_handle_hidden_file(nd->path.dentry, nd->path.mnt)) { -+ error = -ENOENT; -+ goto exit; -+ } +@@ -2714,7 +2804,7 @@ retry_lookup: + */ + } + mutex_lock(&dir->d_inode->i_mutex); +- error = lookup_open(nd, path, file, op, got_write, opened); ++ error = lookup_open(nd, path, link, file, op, got_write, opened); + mutex_unlock(&dir->d_inode->i_mutex); - error = -ENOTDIR; - if (nd->flags & LOOKUP_DIRECTORY) { -@@ -2258,6 +2341,12 @@ static struct file *do_last(struct nameidata *nd, struct path *path, - /* Negative dentry, just create the file */ - if (!dentry->d_inode) { - umode_t mode = op->mode; + if (error <= 0) { +@@ -2738,11 +2828,28 @@ retry_lookup: + goto finish_open_created; + } + ++ if (!gr_acl_handle_hidden_file(path->dentry, nd->path.mnt)) { ++ error = -ENOENT; ++ goto exit_dput; ++ } ++ if (link && gr_handle_symlink_owner(link, path->dentry->d_inode)) { ++ error = -EACCES; ++ goto exit_dput; ++ } + -+ if (!gr_acl_handle_creat(path->dentry, nd->path.dentry, path->mnt, open_flag, acc_mode, mode)) { + /* + * create/update audit record if it already exists. + */ +- if (path->dentry->d_inode) ++ if (path->dentry->d_inode) { ++ /* only check if O_CREAT is specified, all other checks need to go ++ into may_open */ ++ if (gr_handle_fifo(path->dentry, path->mnt, dir, open_flag, acc_mode)) { + error = -EACCES; -+ goto exit_mutex_unlock; ++ goto exit_dput; + } + - if (!IS_POSIXACL(dir->d_inode)) - mode &= ~current_umask(); - /* -@@ -2281,6 +2370,8 @@ static struct file *do_last(struct nameidata *nd, struct path *path, - error = vfs_create(dir->d_inode, dentry, mode, nd); - if (error) - goto exit_mutex_unlock; -+ else -+ gr_handle_create(path->dentry, path->mnt); - mutex_unlock(&dir->d_inode->i_mutex); - dput(nd->path.dentry); - nd->path.dentry = dentry; -@@ -2290,6 +2381,19 @@ static struct file *do_last(struct nameidata *nd, struct path *path, + audit_inode(pathname, path->dentry); ++ } + /* - * It already exists. - */ + * If atomic_open() acquired write access it is dropped now due to +@@ -2783,6 +2890,11 @@ finish_lookup: + } + } + BUG_ON(inode != path->dentry->d_inode); ++ /* if we're resolving a symlink to another symlink */ ++ if (link && gr_handle_symlink_owner(link, inode)) { ++ error = -EACCES; ++ goto out; ++ } + return 1; + } + +@@ -2792,7 +2904,6 @@ finish_lookup: + save_parent.dentry = nd->path.dentry; + save_parent.mnt = mntget(path->mnt); + nd->path.dentry = path->dentry; +- + } + nd->inode = inode; + /* Why this, you ask? _Now_ we might have grown LOOKUP_JUMPED... */ +@@ -2801,6 +2912,22 @@ finish_lookup: + path_put(&save_parent); + return error; + } + -+ if (!gr_acl_handle_hidden_file(dentry, nd->path.mnt)) { ++#ifdef CONFIG_GRKERNSEC ++ if (nd->flags & LOOKUP_RCU) { ++ error = -ECHILD; ++ goto out; ++ } ++#endif ++ if (!gr_acl_handle_hidden_file(nd->path.dentry, nd->path.mnt)) { + error = -ENOENT; -+ goto exit_mutex_unlock; ++ goto out; + } -+ -+ /* only check if O_CREAT is specified, all other checks need to go -+ into may_open */ -+ if (gr_handle_fifo(path->dentry, path->mnt, dir, open_flag, acc_mode)) { ++ if (link && gr_handle_symlink_owner(link, nd->inode)) { + error = -EACCES; -+ goto exit_mutex_unlock; ++ goto out; + } + - mutex_unlock(&dir->d_inode->i_mutex); - audit_inode(pathname, path->dentry); + error = -EISDIR; + if ((open_flag & O_CREAT) && S_ISDIR(nd->inode->i_mode)) + goto out; +@@ -2899,7 +3026,7 @@ static struct file *path_openat(int dfd, const char *pathname, + if (unlikely(error)) + goto out; -@@ -2407,8 +2511,14 @@ static struct file *path_openat(int dfd, const char *pathname, +- error = do_last(nd, &path, file, op, &opened, pathname); ++ error = do_last(nd, &path, NULL, file, op, &opened, pathname); + while (unlikely(error > 0)) { /* trailing symlink */ + struct path link = path; + void *cookie; +@@ -2917,7 +3044,7 @@ static struct file *path_openat(int dfd, const char *pathname, error = follow_link(&link, nd, &cookie); if (unlikely(error)) - filp = ERR_PTR(error); -- else -+ else { - filp = do_last(nd, &path, op, pathname); -+ if (!IS_ERR(filp) && gr_handle_symlink_owner(&link, nd->inode)) { -+ if (filp) -+ fput(filp); -+ filp = ERR_PTR(-EACCES); -+ } -+ } + break; +- error = do_last(nd, &path, file, op, &opened, pathname); ++ error = do_last(nd, &path, &link, file, op, &opened, pathname); put_link(nd, &link, cookie); } out: -@@ -2502,6 +2612,11 @@ struct dentry *kern_path_create(int dfd, const char *pathname, struct path *path - *path = nd.path; - return dentry; - eexist: -+ if (!gr_acl_handle_hidden_file(dentry, nd.path.mnt)) { -+ dput(dentry); -+ dentry = ERR_PTR(-ENOENT); -+ goto fail; +@@ -3006,8 +3133,12 @@ struct dentry *kern_path_create(int dfd, const char *pathname, struct path *path + goto unlock; + + error = -EEXIST; +- if (dentry->d_inode) ++ if (dentry->d_inode) { ++ if (!gr_acl_handle_hidden_file(dentry, nd.path.mnt)) { ++ error = -ENOENT; ++ } + goto fail; + } - dput(dentry); - dentry = ERR_PTR(-EEXIST); - fail: -@@ -2524,6 +2639,20 @@ struct dentry *user_path_create(int dfd, const char __user *pathname, struct pat + /* + * Special case - lookup gave negative, but... we had foo/bar/ + * From the vfs_mknod() POV we just have a negative dentry - +@@ -3058,6 +3189,20 @@ struct dentry *user_path_create(int dfd, const char __user *pathname, struct pat } EXPORT_SYMBOL(user_path_create); @@ -47027,57 +47920,53 @@ index c427919..232326c 100644 int vfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) { int error = may_create(dir, dentry); -@@ -2591,6 +2720,17 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, umode_t, mode, - error = mnt_want_write(path.mnt); - if (error) - goto out_dput; +@@ -3119,6 +3264,17 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, umode_t, mode, + + if (!IS_POSIXACL(path.dentry->d_inode)) + mode &= ~current_umask(); + + if (gr_handle_chroot_mknod(dentry, path.mnt, mode)) { + error = -EPERM; -+ goto out_drop_write; ++ goto out; + } + + if (!gr_acl_handle_mknod(dentry, path.dentry, path.mnt, mode)) { + error = -EACCES; -+ goto out_drop_write; ++ goto out; + } + error = security_path_mknod(&path, dentry, mode, dev); if (error) - goto out_drop_write; -@@ -2608,6 +2748,9 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, umode_t, mode, + goto out; +@@ -3135,6 +3291,8 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, umode_t, mode, + break; } - out_drop_write: - mnt_drop_write(path.mnt); -+ + out: + if (!error) + gr_handle_create(dentry, path.mnt); - out_dput: - dput(dentry); - mutex_unlock(&path.dentry->d_inode->i_mutex); -@@ -2661,12 +2804,21 @@ SYSCALL_DEFINE3(mkdirat, int, dfd, const char __user *, pathname, umode_t, mode) - error = mnt_want_write(path.mnt); - if (error) - goto out_dput; + done_path_create(&path, dentry); + return error; + } +@@ -3181,9 +3339,18 @@ SYSCALL_DEFINE3(mkdirat, int, dfd, const char __user *, pathname, umode_t, mode) + + if (!IS_POSIXACL(path.dentry->d_inode)) + mode &= ~current_umask(); + + if (!gr_acl_handle_mkdir(dentry, path.dentry, path.mnt)) { + error = -EACCES; -+ goto out_drop_write; ++ goto out; + } + error = security_path_mkdir(&path, dentry, mode); - if (error) - goto out_drop_write; - error = vfs_mkdir(path.dentry->d_inode, dentry, mode); - out_drop_write: - mnt_drop_write(path.mnt); -+ + if (!error) + error = vfs_mkdir(path.dentry->d_inode, dentry, mode); + if (!error) + gr_handle_create(dentry, path.mnt); - out_dput: - dput(dentry); - mutex_unlock(&path.dentry->d_inode->i_mutex); -@@ -2746,6 +2898,8 @@ static long do_rmdir(int dfd, const char __user *pathname) ++out: + done_path_create(&path, dentry); + return error; + } +@@ -3260,6 +3427,8 @@ static long do_rmdir(int dfd, const char __user *pathname) char * name; struct dentry *dentry; struct nameidata nd; @@ -47086,7 +47975,7 @@ index c427919..232326c 100644 error = user_path_parent(dfd, pathname, &nd, &name); if (error) -@@ -2774,6 +2928,15 @@ static long do_rmdir(int dfd, const char __user *pathname) +@@ -3291,10 +3460,21 @@ static long do_rmdir(int dfd, const char __user *pathname) error = -ENOENT; goto exit3; } @@ -47099,19 +47988,16 @@ index c427919..232326c 100644 + goto exit3; + } + - error = mnt_want_write(nd.path.mnt); + error = security_path_rmdir(&nd.path, dentry); if (error) goto exit3; -@@ -2781,6 +2944,8 @@ static long do_rmdir(int dfd, const char __user *pathname) - if (error) - goto exit4; error = vfs_rmdir(nd.path.dentry->d_inode, dentry); + if (!error && (saved_dev || saved_ino)) + gr_handle_delete(saved_ino, saved_dev); - exit4: - mnt_drop_write(nd.path.mnt); exit3: -@@ -2843,6 +3008,8 @@ static long do_unlinkat(int dfd, const char __user *pathname) + dput(dentry); + exit2: +@@ -3356,6 +3536,8 @@ static long do_unlinkat(int dfd, const char __user *pathname) struct dentry *dentry; struct nameidata nd; struct inode *inode = NULL; @@ -47120,7 +48006,7 @@ index c427919..232326c 100644 error = user_path_parent(dfd, pathname, &nd, &name); if (error) -@@ -2865,6 +3032,16 @@ static long do_unlinkat(int dfd, const char __user *pathname) +@@ -3381,10 +3563,22 @@ static long do_unlinkat(int dfd, const char __user *pathname) if (!inode) goto slashes; ihold(inode); @@ -47134,38 +48020,34 @@ index c427919..232326c 100644 + goto exit2; + } + - error = mnt_want_write(nd.path.mnt); + error = security_path_unlink(&nd.path, dentry); if (error) goto exit2; -@@ -2872,6 +3049,8 @@ static long do_unlinkat(int dfd, const char __user *pathname) - if (error) - goto exit3; error = vfs_unlink(nd.path.dentry->d_inode, dentry); + if (!error && (saved_ino || saved_dev)) + gr_handle_delete(saved_ino, saved_dev); - exit3: - mnt_drop_write(nd.path.mnt); - exit2: -@@ -2947,10 +3126,18 @@ SYSCALL_DEFINE3(symlinkat, const char __user *, oldname, - error = mnt_want_write(path.mnt); - if (error) - goto out_dput; -+ + exit2: + dput(dentry); + } +@@ -3456,9 +3650,17 @@ SYSCALL_DEFINE3(symlinkat, const char __user *, oldname, + if (IS_ERR(dentry)) + goto out_putname; + + if (!gr_acl_handle_symlink(dentry, path.dentry, path.mnt, from)) { + error = -EACCES; -+ goto out_drop_write; ++ goto out; + } + error = security_path_symlink(&path, dentry, from); - if (error) - goto out_drop_write; - error = vfs_symlink(path.dentry->d_inode, dentry, from); + if (!error) + error = vfs_symlink(path.dentry->d_inode, dentry, from); + if (!error) + gr_handle_create(dentry, path.mnt); - out_drop_write: - mnt_drop_write(path.mnt); - out_dput: -@@ -3025,6 +3212,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname, ++out: + done_path_create(&path, dentry); + out_putname: + putname(from); +@@ -3528,6 +3730,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname, { struct dentry *new_dentry; struct path old_path, new_path; @@ -47173,7 +48055,7 @@ index c427919..232326c 100644 int how = 0; int error; -@@ -3048,7 +3236,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname, +@@ -3551,7 +3754,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname, if (error) return error; @@ -47182,38 +48064,36 @@ index c427919..232326c 100644 error = PTR_ERR(new_dentry); if (IS_ERR(new_dentry)) goto out; -@@ -3059,13 +3247,30 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname, - error = mnt_want_write(new_path.mnt); - if (error) +@@ -3562,11 +3765,28 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname, + error = may_linkat(&old_path); + if (unlikely(error)) goto out_dput; + + if (gr_handle_hardlink(old_path.dentry, old_path.mnt, + old_path.dentry->d_inode, + old_path.dentry->d_inode->i_mode, to)) { + error = -EACCES; -+ goto out_drop_write; ++ goto out_dput; + } + + if (!gr_acl_handle_link(new_dentry, new_path.dentry, new_path.mnt, + old_path.dentry, old_path.mnt, to)) { + error = -EACCES; -+ goto out_drop_write; ++ goto out_dput; + } + error = security_path_link(old_path.dentry, &new_path, new_dentry); if (error) - goto out_drop_write; + goto out_dput; error = vfs_link(old_path.dentry, new_path.dentry->d_inode, new_dentry); + if (!error) + gr_handle_create(new_dentry, new_path.mnt); - out_drop_write: - mnt_drop_write(new_path.mnt); out_dput: + putname(to); - dput(new_dentry); - mutex_unlock(&new_path.dentry->d_inode->i_mutex); - path_put(&new_path); -@@ -3299,6 +3504,12 @@ SYSCALL_DEFINE4(renameat, int, olddfd, const char __user *, oldname, + done_path_create(&new_path, new_dentry); + out: + path_put(&old_path); +@@ -3802,12 +4022,21 @@ SYSCALL_DEFINE4(renameat, int, olddfd, const char __user *, oldname, if (new_dentry == trap) goto exit5; @@ -47223,20 +48103,19 @@ index c427919..232326c 100644 + if (error) + goto exit5; + - error = mnt_want_write(oldnd.path.mnt); + error = security_path_rename(&oldnd.path, old_dentry, + &newnd.path, new_dentry); if (error) goto exit5; -@@ -3308,6 +3519,9 @@ SYSCALL_DEFINE4(renameat, int, olddfd, const char __user *, oldname, - goto exit6; error = vfs_rename(old_dir->d_inode, old_dentry, new_dir->d_inode, new_dentry); + if (!error) + gr_handle_rename(old_dir->d_inode, new_dir->d_inode, old_dentry, + new_dentry, oldnd.path.mnt, new_dentry->d_inode ? 1 : 0); - exit6: - mnt_drop_write(oldnd.path.mnt); exit5: -@@ -3333,6 +3547,8 @@ SYSCALL_DEFINE2(rename, const char __user *, oldname, const char __user *, newna + dput(new_dentry); + exit4: +@@ -3832,6 +4061,8 @@ SYSCALL_DEFINE2(rename, const char __user *, oldname, const char __user *, newna int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const char *link) { @@ -47245,7 +48124,7 @@ index c427919..232326c 100644 int len; len = PTR_ERR(link); -@@ -3342,7 +3558,14 @@ int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const c +@@ -3841,7 +4072,14 @@ int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const c len = strlen(link); if (len > (unsigned) buflen) len = buflen; @@ -47262,10 +48141,10 @@ index c427919..232326c 100644 out: return len; diff --git a/fs/namespace.c b/fs/namespace.c -index 4e46539..b28253c 100644 +index 7bdf790..eb79c4b 100644 --- a/fs/namespace.c +++ b/fs/namespace.c -@@ -1156,6 +1156,9 @@ static int do_umount(struct mount *mnt, int flags) +@@ -1212,6 +1212,9 @@ static int do_umount(struct mount *mnt, int flags) if (!(sb->s_flags & MS_RDONLY)) retval = do_remount_sb(sb, MS_RDONLY, NULL, 0); up_write(&sb->s_umount); @@ -47275,8 +48154,8 @@ index 4e46539..b28253c 100644 return retval; } -@@ -1175,6 +1178,9 @@ static int do_umount(struct mount *mnt, int flags) - br_write_unlock(vfsmount_lock); +@@ -1231,6 +1234,9 @@ static int do_umount(struct mount *mnt, int flags) + br_write_unlock(&vfsmount_lock); up_write(&namespace_sem); release_mounts(&umount_list); + @@ -47285,7 +48164,7 @@ index 4e46539..b28253c 100644 return retval; } -@@ -2176,6 +2182,16 @@ long do_mount(char *dev_name, char *dir_name, char *type_page, +@@ -2244,6 +2250,16 @@ long do_mount(char *dev_name, char *dir_name, char *type_page, MS_NOATIME | MS_NODIRATIME | MS_RELATIME| MS_KERNMOUNT | MS_STRICTATIME); @@ -47302,7 +48181,7 @@ index 4e46539..b28253c 100644 if (flags & MS_REMOUNT) retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags, data_page); -@@ -2190,6 +2206,9 @@ long do_mount(char *dev_name, char *dir_name, char *type_page, +@@ -2258,6 +2274,9 @@ long do_mount(char *dev_name, char *dir_name, char *type_page, dev_name, data_page); dput_out: path_put(&path); @@ -47312,7 +48191,7 @@ index 4e46539..b28253c 100644 return retval; } -@@ -2471,6 +2490,11 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root, +@@ -2516,6 +2535,11 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root, if (error) goto out2; @@ -47325,10 +48204,10 @@ index 4e46539..b28253c 100644 error = lock_mount(&old); if (error) diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c -index edf4119..88dc13c 100644 +index 9b47610..066975e 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c -@@ -1005,16 +1005,16 @@ static int nfs_size_need_update(const struct inode *inode, const struct nfs_fatt +@@ -1026,16 +1026,16 @@ static int nfs_size_need_update(const struct inode *inode, const struct nfs_fatt return nfs_size_to_loff_t(fattr->size) > i_size_read(inode); } @@ -47349,10 +48228,10 @@ index edf4119..88dc13c 100644 void nfs_fattr_init(struct nfs_fattr *fattr) diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c -index 5686661..80a9a3a 100644 +index a9269f1..5490437 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c -@@ -933,7 +933,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, +@@ -941,7 +941,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, } else { oldfs = get_fs(); set_fs(KERNEL_DS); @@ -47361,7 +48240,7 @@ index 5686661..80a9a3a 100644 set_fs(oldfs); } -@@ -1037,7 +1037,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, +@@ -1045,7 +1045,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, /* Write the data. */ oldfs = get_fs(); set_fs(KERNEL_DS); @@ -47370,7 +48249,7 @@ index 5686661..80a9a3a 100644 set_fs(oldfs); if (host_err < 0) goto out_nfserr; -@@ -1573,7 +1573,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp) +@@ -1581,7 +1581,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp) */ oldfs = get_fs(); set_fs(KERNEL_DS); @@ -47380,10 +48259,10 @@ index 5686661..80a9a3a 100644 if (host_err < 0) diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c -index 3568c8a..e0240d8 100644 +index d438036..0ecadde 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c -@@ -278,7 +278,8 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group, +@@ -274,7 +274,8 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group, goto out_close_fd; ret = -EFAULT; @@ -47429,10 +48308,10 @@ index 99e3610..02c1068 100644 "inode 0x%lx or driver bug.", vdir->i_ino); goto err_out; diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c -index 8639169..76697aa 100644 +index 1ecf464..e1ff8bf 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c -@@ -2229,6 +2229,6 @@ const struct inode_operations ntfs_file_inode_ops = { +@@ -2232,6 +2232,6 @@ const struct inode_operations ntfs_file_inode_ops = { #endif /* NTFS_RW */ }; @@ -47442,10 +48321,10 @@ index 8639169..76697aa 100644 -const struct inode_operations ntfs_empty_inode_ops = {}; +const struct inode_operations ntfs_empty_inode_ops __read_only; diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c -index 210c352..a174f83 100644 +index a9f78c7..ed8a381 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c -@@ -1283,7 +1283,7 @@ static int ocfs2_local_alloc_slide_window(struct ocfs2_super *osb, +@@ -1279,7 +1279,7 @@ static int ocfs2_local_alloc_slide_window(struct ocfs2_super *osb, goto bail; } @@ -47571,21 +48450,8 @@ index 68f4541..89cfe6a 100644 /* Copy the blockcheck stats from the superblock probe */ osb->osb_ecc_stats = *stats; -diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c -index 5d22872..523db20 100644 ---- a/fs/ocfs2/symlink.c -+++ b/fs/ocfs2/symlink.c -@@ -142,7 +142,7 @@ bail: - - static void ocfs2_fast_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie) - { -- char *link = nd_get_link(nd); -+ const char *link = nd_get_link(nd); - if (!IS_ERR(link)) - kfree(link); - } diff --git a/fs/open.c b/fs/open.c -index cf1d34f..e58a595 100644 +index e1f2cdb..3bd5f39 100644 --- a/fs/open.c +++ b/fs/open.c @@ -31,6 +31,8 @@ @@ -47608,7 +48474,7 @@ index cf1d34f..e58a595 100644 if (!error) error = do_truncate(path.dentry, length, 0, NULL); -@@ -358,6 +364,9 @@ SYSCALL_DEFINE3(faccessat, int, dfd, const char __user *, filename, int, mode) +@@ -364,6 +370,9 @@ SYSCALL_DEFINE3(faccessat, int, dfd, const char __user *, filename, int, mode) if (__mnt_is_readonly(path.mnt)) res = -EROFS; @@ -47618,7 +48484,7 @@ index cf1d34f..e58a595 100644 out_path_release: path_put(&path); out: -@@ -384,6 +393,8 @@ SYSCALL_DEFINE1(chdir, const char __user *, filename) +@@ -390,6 +399,8 @@ SYSCALL_DEFINE1(chdir, const char __user *, filename) if (error) goto dput_and_out; @@ -47627,7 +48493,7 @@ index cf1d34f..e58a595 100644 set_fs_pwd(current->fs, &path); dput_and_out: -@@ -410,6 +421,13 @@ SYSCALL_DEFINE1(fchdir, unsigned int, fd) +@@ -416,6 +427,13 @@ SYSCALL_DEFINE1(fchdir, unsigned int, fd) goto out_putf; error = inode_permission(inode, MAY_EXEC | MAY_CHDIR); @@ -47641,7 +48507,7 @@ index cf1d34f..e58a595 100644 if (!error) set_fs_pwd(current->fs, &file->f_path); out_putf: -@@ -438,7 +456,13 @@ SYSCALL_DEFINE1(chroot, const char __user *, filename) +@@ -444,7 +462,13 @@ SYSCALL_DEFINE1(chroot, const char __user *, filename) if (error) goto dput_and_out; @@ -47655,7 +48521,7 @@ index cf1d34f..e58a595 100644 error = 0; dput_and_out: path_put(&path); -@@ -456,6 +480,16 @@ static int chmod_common(struct path *path, umode_t mode) +@@ -462,6 +486,16 @@ static int chmod_common(struct path *path, umode_t mode) if (error) return error; mutex_lock(&inode->i_mutex); @@ -47672,17 +48538,17 @@ index cf1d34f..e58a595 100644 error = security_path_chmod(path, mode); if (error) goto out_unlock; -@@ -506,6 +540,9 @@ static int chown_common(struct path *path, uid_t user, gid_t group) - int error; - struct iattr newattrs; +@@ -517,6 +551,9 @@ static int chown_common(struct path *path, uid_t user, gid_t group) + uid = make_kuid(current_user_ns(), user); + gid = make_kgid(current_user_ns(), group); + if (!gr_acl_handle_chown(path->dentry, path->mnt)) + return -EACCES; + newattrs.ia_valid = ATTR_CTIME; if (user != (uid_t) -1) { - newattrs.ia_valid |= ATTR_UID; -@@ -988,6 +1025,7 @@ long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode) + if (!uid_valid(uid)) +@@ -958,6 +995,7 @@ long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode) } else { fsnotify_open(f); fd_install(fd, f); @@ -47691,7 +48557,7 @@ index cf1d34f..e58a595 100644 } putname(tmp); diff --git a/fs/pipe.c b/fs/pipe.c -index fec5e4a..f4210f9 100644 +index 8d85d70..581036b 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -438,9 +438,9 @@ redo: @@ -47736,7 +48602,7 @@ index fec5e4a..f4210f9 100644 } out: mutex_unlock(&inode->i_mutex); -@@ -713,7 +713,7 @@ pipe_poll(struct file *filp, poll_table *wait) +@@ -716,7 +716,7 @@ pipe_poll(struct file *filp, poll_table *wait) mask = 0; if (filp->f_mode & FMODE_READ) { mask = (nrbufs > 0) ? POLLIN | POLLRDNORM : 0; @@ -47745,7 +48611,7 @@ index fec5e4a..f4210f9 100644 mask |= POLLHUP; } -@@ -723,7 +723,7 @@ pipe_poll(struct file *filp, poll_table *wait) +@@ -726,7 +726,7 @@ pipe_poll(struct file *filp, poll_table *wait) * Most Unices do not set POLLERR for FIFOs but on Linux they * behave exactly like pipes for poll(). */ @@ -47754,7 +48620,7 @@ index fec5e4a..f4210f9 100644 mask |= POLLERR; } -@@ -737,10 +737,10 @@ pipe_release(struct inode *inode, int decr, int decw) +@@ -740,10 +740,10 @@ pipe_release(struct inode *inode, int decr, int decw) mutex_lock(&inode->i_mutex); pipe = inode->i_pipe; @@ -47768,7 +48634,7 @@ index fec5e4a..f4210f9 100644 free_pipe_info(inode); } else { wake_up_interruptible_sync_poll(&pipe->wait, POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM | POLLERR | POLLHUP); -@@ -830,7 +830,7 @@ pipe_read_open(struct inode *inode, struct file *filp) +@@ -833,7 +833,7 @@ pipe_read_open(struct inode *inode, struct file *filp) if (inode->i_pipe) { ret = 0; @@ -47777,7 +48643,7 @@ index fec5e4a..f4210f9 100644 } mutex_unlock(&inode->i_mutex); -@@ -847,7 +847,7 @@ pipe_write_open(struct inode *inode, struct file *filp) +@@ -850,7 +850,7 @@ pipe_write_open(struct inode *inode, struct file *filp) if (inode->i_pipe) { ret = 0; @@ -47786,7 +48652,7 @@ index fec5e4a..f4210f9 100644 } mutex_unlock(&inode->i_mutex); -@@ -865,9 +865,9 @@ pipe_rdwr_open(struct inode *inode, struct file *filp) +@@ -868,9 +868,9 @@ pipe_rdwr_open(struct inode *inode, struct file *filp) if (inode->i_pipe) { ret = 0; if (filp->f_mode & FMODE_READ) @@ -47798,7 +48664,7 @@ index fec5e4a..f4210f9 100644 } mutex_unlock(&inode->i_mutex); -@@ -959,7 +959,7 @@ void free_pipe_info(struct inode *inode) +@@ -962,7 +962,7 @@ void free_pipe_info(struct inode *inode) inode->i_pipe = NULL; } @@ -47807,7 +48673,7 @@ index fec5e4a..f4210f9 100644 /* * pipefs_dname() is called from d_path(). -@@ -989,7 +989,8 @@ static struct inode * get_pipe_inode(void) +@@ -992,7 +992,8 @@ static struct inode * get_pipe_inode(void) goto fail_iput; inode->i_pipe = pipe; @@ -47849,7 +48715,7 @@ index 15af622..0e9f4467 100644 help Various /proc files exist to monitor process memory utilization: diff --git a/fs/proc/array.c b/fs/proc/array.c -index f9bd395..acb7847 100644 +index c1c207c..01ce725 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -60,6 +60,7 @@ @@ -47860,7 +48726,7 @@ index f9bd395..acb7847 100644 #include <linux/proc_fs.h> #include <linux/ioport.h> #include <linux/uaccess.h> -@@ -337,6 +338,21 @@ static void task_cpus_allowed(struct seq_file *m, struct task_struct *task) +@@ -346,6 +347,21 @@ static void task_cpus_allowed(struct seq_file *m, struct task_struct *task) seq_putc(m, '\n'); } @@ -47882,7 +48748,7 @@ index f9bd395..acb7847 100644 int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task) { -@@ -354,9 +370,24 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, +@@ -363,9 +379,24 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, task_cpus_allowed(m, task); cpuset_task_status_allowed(m, task); task_context_switch_counts(m, task); @@ -47907,7 +48773,7 @@ index f9bd395..acb7847 100644 static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task, int whole) { -@@ -378,6 +409,13 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, +@@ -387,6 +418,13 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, char tcomm[sizeof(task->comm)]; unsigned long flags; @@ -47921,7 +48787,7 @@ index f9bd395..acb7847 100644 state = *get_task_state(task); vsize = eip = esp = 0; permitted = ptrace_may_access(task, PTRACE_MODE_READ | PTRACE_MODE_NOAUDIT); -@@ -449,6 +487,19 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, +@@ -458,6 +496,19 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, gtime = task->gtime; } @@ -47941,9 +48807,9 @@ index f9bd395..acb7847 100644 /* scale priority and nice values from timeslices to -20..20 */ /* to make it look like a "normal" Unix priority/nice value */ priority = task_prio(task); -@@ -485,9 +536,15 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, +@@ -494,9 +545,15 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, seq_put_decimal_ull(m, ' ', vsize); - seq_put_decimal_ll(m, ' ', mm ? get_mm_rss(mm) : 0); + seq_put_decimal_ull(m, ' ', mm ? get_mm_rss(mm) : 0); seq_put_decimal_ull(m, ' ', rsslim); +#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP + seq_put_decimal_ull(m, ' ', PAX_RAND_FLAGS(mm) ? 1 : (mm ? (permitted ? mm->start_code : 1) : 0)); @@ -47957,23 +48823,20 @@ index f9bd395..acb7847 100644 seq_put_decimal_ull(m, ' ', esp); seq_put_decimal_ull(m, ' ', eip); /* The signal information here is obsolete. -@@ -508,9 +565,15 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, - seq_put_decimal_ull(m, ' ', delayacct_blkio_ticks(task)); +@@ -518,7 +575,11 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, seq_put_decimal_ull(m, ' ', cputime_to_clock_t(gtime)); seq_put_decimal_ll(m, ' ', cputime_to_clock_t(cgtime)); + +- if (mm && permitted) { ++ if (mm && permitted +#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ seq_put_decimal_ull(m, ' ', PAX_RAND_FLAGS(mm) ? 0 : ((mm && permitted) ? mm->start_data : 0)); -+ seq_put_decimal_ull(m, ' ', PAX_RAND_FLAGS(mm) ? 0 : ((mm && permitted) ? mm->end_data : 0)); -+ seq_put_decimal_ull(m, ' ', PAX_RAND_FLAGS(mm) ? 0 : ((mm && permitted) ? mm->start_brk : 0)); -+#else - seq_put_decimal_ull(m, ' ', (mm && permitted) ? mm->start_data : 0); - seq_put_decimal_ull(m, ' ', (mm && permitted) ? mm->end_data : 0); - seq_put_decimal_ull(m, ' ', (mm && permitted) ? mm->start_brk : 0); ++ && !PAX_RAND_FLAGS(mm) +#endif - seq_putc(m, '\n'); - if (mm) - mmput(mm); -@@ -533,8 +596,15 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, ++ ) { + seq_put_decimal_ull(m, ' ', mm->start_data); + seq_put_decimal_ull(m, ' ', mm->end_data); + seq_put_decimal_ull(m, ' ', mm->start_brk); +@@ -556,8 +617,15 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task) { unsigned long size = 0, resident = 0, shared = 0, text = 0, data = 0; @@ -47990,30 +48853,25 @@ index f9bd395..acb7847 100644 if (mm) { size = task_statm(mm, &shared, &text, &data, &resident); mmput(mm); -@@ -556,3 +626,18 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, - +@@ -580,6 +648,13 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, return 0; } -+ + +#ifdef CONFIG_GRKERNSEC_PROC_IPADDR +int proc_pid_ipaddr(struct task_struct *task, char *buffer) +{ -+ u32 curr_ip = 0; -+ unsigned long flags; -+ -+ if (lock_task_sighand(task, &flags)) { -+ curr_ip = task->signal->curr_ip; -+ unlock_task_sighand(task, &flags); -+ } -+ -+ return sprintf(buffer, "%pI4\n", &curr_ip); ++ return sprintf(buffer, "%pI4\n", &task->signal->curr_ip); +} +#endif ++ + #ifdef CONFIG_CHECKPOINT_RESTORE + static struct pid * + get_children_pid(struct inode *inode, struct pid *pid_prev, loff_t pos) diff --git a/fs/proc/base.c b/fs/proc/base.c -index 9fc77b4..4877d08 100644 +index 1b6c84c..66b738b 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c -@@ -109,6 +109,14 @@ struct pid_entry { +@@ -110,6 +110,14 @@ struct pid_entry { union proc_op op; }; @@ -48028,19 +48886,7 @@ index 9fc77b4..4877d08 100644 #define NOD(NAME, MODE, IOP, FOP, OP) { \ .name = (NAME), \ .len = sizeof(NAME) - 1, \ -@@ -198,11 +206,6 @@ static int proc_root_link(struct dentry *dentry, struct path *path) - return result; - } - --struct mm_struct *mm_for_maps(struct task_struct *task) --{ -- return mm_access(task, PTRACE_MODE_READ); --} -- - static int proc_pid_cmdline(struct task_struct *task, char * buffer) - { - int res = 0; -@@ -213,6 +216,9 @@ static int proc_pid_cmdline(struct task_struct *task, char * buffer) +@@ -209,6 +217,9 @@ static int proc_pid_cmdline(struct task_struct *task, char * buffer) if (!mm->arg_end) goto out_mm; /* Shh! No looking before we're done */ @@ -48050,7 +48896,7 @@ index 9fc77b4..4877d08 100644 len = mm->arg_end - mm->arg_start; if (len > PAGE_SIZE) -@@ -240,12 +246,28 @@ out: +@@ -236,12 +247,28 @@ out: return res; } @@ -48062,8 +48908,7 @@ index 9fc77b4..4877d08 100644 + static int proc_pid_auxv(struct task_struct *task, char *buffer) { -- struct mm_struct *mm = mm_for_maps(task); -+ struct mm_struct *mm = mm_access(task, PTRACE_MODE_READ); + struct mm_struct *mm = mm_access(task, PTRACE_MODE_READ); int res = PTR_ERR(mm); if (mm && !IS_ERR(mm)) { unsigned int nwords = 0; @@ -48080,7 +48925,7 @@ index 9fc77b4..4877d08 100644 do { nwords += 2; } while (mm->saved_auxv[nwords - 2] != 0); /* AT_NULL */ -@@ -259,7 +281,7 @@ static int proc_pid_auxv(struct task_struct *task, char *buffer) +@@ -255,7 +282,7 @@ static int proc_pid_auxv(struct task_struct *task, char *buffer) } @@ -48089,7 +48934,7 @@ index 9fc77b4..4877d08 100644 /* * Provides a wchan file via kallsyms in a proper one-value-per-file format. * Returns the resolved symbol. If that fails, simply return the address. -@@ -298,7 +320,7 @@ static void unlock_trace(struct task_struct *task) +@@ -294,7 +321,7 @@ static void unlock_trace(struct task_struct *task) mutex_unlock(&task->signal->cred_guard_mutex); } @@ -48098,7 +48943,7 @@ index 9fc77b4..4877d08 100644 #define MAX_STACK_TRACE_DEPTH 64 -@@ -489,7 +511,7 @@ static int proc_pid_limits(struct task_struct *task, char *buffer) +@@ -486,7 +513,7 @@ static int proc_pid_limits(struct task_struct *task, char *buffer) return count; } @@ -48107,7 +48952,7 @@ index 9fc77b4..4877d08 100644 static int proc_pid_syscall(struct task_struct *task, char *buffer) { long nr; -@@ -518,7 +540,7 @@ static int proc_pid_syscall(struct task_struct *task, char *buffer) +@@ -515,7 +542,7 @@ static int proc_pid_syscall(struct task_struct *task, char *buffer) /************************************************************************/ /* permission checks */ @@ -48116,7 +48961,7 @@ index 9fc77b4..4877d08 100644 { struct task_struct *task; int allowed = 0; -@@ -528,7 +550,10 @@ static int proc_fd_access_allowed(struct inode *inode) +@@ -525,7 +552,10 @@ static int proc_fd_access_allowed(struct inode *inode) */ task = get_proc_task(inode); if (task) { @@ -48128,7 +48973,7 @@ index 9fc77b4..4877d08 100644 put_task_struct(task); } return allowed; -@@ -566,10 +591,35 @@ static bool has_pid_permissions(struct pid_namespace *pid, +@@ -563,10 +593,35 @@ static bool has_pid_permissions(struct pid_namespace *pid, struct task_struct *task, int hide_pid_min) { @@ -48143,7 +48988,7 @@ index 9fc77b4..4877d08 100644 + + if (!tmpcred->uid || (tmpcred->uid == cred->uid) +#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ || in_group_p(CONFIG_GRKERNSEC_PROC_GID) ++ || in_group_p(grsec_proc_gid) +#endif + ) { + rcu_read_unlock(); @@ -48164,7 +49009,7 @@ index 9fc77b4..4877d08 100644 return ptrace_may_access(task, PTRACE_MODE_READ); } -@@ -587,7 +637,11 @@ static int proc_pid_permission(struct inode *inode, int mask) +@@ -584,7 +639,11 @@ static int proc_pid_permission(struct inode *inode, int mask) put_task_struct(task); if (!has_perms) { @@ -48176,35 +49021,20 @@ index 9fc77b4..4877d08 100644 /* * Let's make getdents(), stat(), and open() * consistent with each other. If a process -@@ -677,7 +731,7 @@ static const struct file_operations proc_single_file_operations = { - .release = single_release, - }; - --static int mem_open(struct inode* inode, struct file* file) -+static int __mem_open(struct inode *inode, struct file *file, unsigned int mode) - { - struct task_struct *task = get_proc_task(file->f_path.dentry->d_inode); - struct mm_struct *mm; -@@ -685,7 +739,12 @@ static int mem_open(struct inode* inode, struct file* file) +@@ -682,6 +741,11 @@ static int __mem_open(struct inode *inode, struct file *file, unsigned int mode) if (!task) return -ESRCH; -- mm = mm_access(task, PTRACE_MODE_ATTACH); + if (gr_acl_handle_procpidmem(task)) { + put_task_struct(task); + return -EPERM; + } + -+ mm = mm_access(task, mode); + mm = mm_access(task, mode); put_task_struct(task); - if (IS_ERR(mm)) -@@ -698,13 +757,26 @@ static int mem_open(struct inode* inode, struct file* file) - mmput(mm); - } +@@ -697,6 +761,10 @@ static int __mem_open(struct inode *inode, struct file *file, unsigned int mode) -- /* OK to pass negative loff_t, we can catch out-of-range */ -- file->f_mode |= FMODE_UNSIGNED_OFFSET; file->private_data = mm; +#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP @@ -48214,21 +49044,7 @@ index 9fc77b4..4877d08 100644 return 0; } -+static int mem_open(struct inode *inode, struct file *file) -+{ -+ int ret; -+ ret = __mem_open(inode, file, PTRACE_MODE_ATTACH); -+ -+ /* OK to pass negative loff_t, we can catch out-of-range */ -+ file->f_mode |= FMODE_UNSIGNED_OFFSET; -+ -+ return ret; -+} -+ - static ssize_t mem_rw(struct file *file, char __user *buf, - size_t count, loff_t *ppos, int write) - { -@@ -713,6 +785,17 @@ static ssize_t mem_rw(struct file *file, char __user *buf, +@@ -718,6 +786,17 @@ static ssize_t mem_rw(struct file *file, char __user *buf, ssize_t copied; char *page; @@ -48246,110 +49062,30 @@ index 9fc77b4..4877d08 100644 if (!mm) return 0; -@@ -801,42 +884,49 @@ static const struct file_operations proc_mem_operations = { - .release = mem_release, - }; - -+static int environ_open(struct inode *inode, struct file *file) -+{ -+ return __mem_open(inode, file, PTRACE_MODE_READ); -+} -+ - static ssize_t environ_read(struct file *file, char __user *buf, - size_t count, loff_t *ppos) - { -- struct task_struct *task = get_proc_task(file->f_dentry->d_inode); - char *page; - unsigned long src = *ppos; -- int ret = -ESRCH; -- struct mm_struct *mm; -+ int ret = 0; -+ struct mm_struct *mm = file->private_data; +@@ -822,6 +901,13 @@ static ssize_t environ_read(struct file *file, char __user *buf, + if (!mm) + return 0; -- if (!task) -- goto out_no_task; -+ if (!mm) -+ return 0; -+ +#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP + if (file->f_version != current->exec_id) { + gr_log_badprocpid("environ"); + return 0; + } +#endif - -- ret = -ENOMEM; ++ page = (char *)__get_free_page(GFP_TEMPORARY); if (!page) -- goto out; -- -- -- mm = mm_for_maps(task); -- ret = PTR_ERR(mm); -- if (!mm || IS_ERR(mm)) -- goto out_free; -+ return -ENOMEM; - - ret = 0; -+ if (!atomic_inc_not_zero(&mm->mm_users)) -+ goto free; - while (count > 0) { -- int this_len, retval, max_len; -- -- this_len = mm->env_end - (mm->env_start + src); -+ size_t this_len, max_len; -+ int retval; - -- if (this_len <= 0) -+ if (src >= (mm->env_end - mm->env_start)) - break; - -- max_len = (count > PAGE_SIZE) ? PAGE_SIZE : count; -- this_len = (this_len > max_len) ? max_len : this_len; -+ this_len = mm->env_end - (mm->env_start + src); -+ -+ max_len = min_t(size_t, PAGE_SIZE, count); -+ this_len = min(max_len, this_len); - -- retval = access_process_vm(task, (mm->env_start + src), -+ retval = access_remote_vm(mm, (mm->env_start + src), - page, this_len, 0); - - if (retval <= 0) { -@@ -855,19 +945,18 @@ static ssize_t environ_read(struct file *file, char __user *buf, - count -= retval; - } - *ppos = src; -- - mmput(mm); --out_free: -+ -+free: - free_page((unsigned long) page); --out: -- put_task_struct(task); --out_no_task: - return ret; - } - - static const struct file_operations proc_environ_operations = { -+ .open = environ_open, - .read = environ_read, - .llseek = generic_file_llseek, -+ .release = mem_release, - }; - - static ssize_t oom_adjust_read(struct file *file, char __user *buf, -@@ -1433,7 +1522,7 @@ static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd) - path_put(&nd->path); + return -ENOMEM; +@@ -1435,7 +1521,7 @@ static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd) + int error = -EACCES; /* Are we allowed to snoop on the tasks file descriptors? */ - if (!proc_fd_access_allowed(inode)) + if (!proc_fd_access_allowed(inode, 0)) goto out; - error = PROC_I(inode)->op.proc_get_link(dentry, &nd->path); -@@ -1472,8 +1561,18 @@ static int proc_pid_readlink(struct dentry * dentry, char __user * buffer, int b + error = PROC_I(inode)->op.proc_get_link(dentry, &path); +@@ -1479,8 +1565,18 @@ static int proc_pid_readlink(struct dentry * dentry, char __user * buffer, int b struct path path; /* Are we allowed to snoop on the tasks file descriptors? */ @@ -48370,19 +49106,19 @@ index 9fc77b4..4877d08 100644 error = PROC_I(inode)->op.proc_get_link(dentry, &path); if (error) -@@ -1538,7 +1637,11 @@ struct inode *proc_pid_make_inode(struct super_block * sb, struct task_struct *t +@@ -1545,7 +1641,11 @@ struct inode *proc_pid_make_inode(struct super_block * sb, struct task_struct *t rcu_read_lock(); cred = __task_cred(task); inode->i_uid = cred->euid; +#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID; ++ inode->i_gid = grsec_proc_gid; +#else inode->i_gid = cred->egid; +#endif rcu_read_unlock(); } security_task_to_inode(task, inode); -@@ -1574,10 +1677,19 @@ int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) +@@ -1581,10 +1681,19 @@ int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) return -ENOENT; } if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) || @@ -48395,14 +49131,14 @@ index 9fc77b4..4877d08 100644 cred = __task_cred(task); stat->uid = cred->euid; +#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ stat->gid = CONFIG_GRKERNSEC_PROC_GID; ++ stat->gid = grsec_proc_gid; +#else stat->gid = cred->egid; +#endif } } rcu_read_unlock(); -@@ -1615,11 +1727,20 @@ int pid_revalidate(struct dentry *dentry, struct nameidata *nd) +@@ -1622,11 +1731,20 @@ int pid_revalidate(struct dentry *dentry, unsigned int flags) if (task) { if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) || @@ -48416,14 +49152,14 @@ index 9fc77b4..4877d08 100644 cred = __task_cred(task); inode->i_uid = cred->euid; +#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID; ++ inode->i_gid = grsec_proc_gid; +#else inode->i_gid = cred->egid; +#endif rcu_read_unlock(); } else { - inode->i_uid = 0; -@@ -1737,7 +1858,8 @@ static int proc_fd_info(struct inode *inode, struct path *path, char *info) + inode->i_uid = GLOBAL_ROOT_UID; +@@ -1744,7 +1862,8 @@ static int proc_fd_info(struct inode *inode, struct path *path, char *info) int fd = proc_fd(inode); if (task) { @@ -48433,21 +49169,7 @@ index 9fc77b4..4877d08 100644 put_task_struct(task); } if (files) { -@@ -2025,11 +2147,8 @@ static int map_files_d_revalidate(struct dentry *dentry, struct nameidata *nd) - if (!task) - goto out_notask; - -- if (!ptrace_may_access(task, PTRACE_MODE_READ)) -- goto out; -- -- mm = get_task_mm(task); -- if (!mm) -+ mm = mm_access(task, PTRACE_MODE_READ); -+ if (IS_ERR_OR_NULL(mm)) - goto out; - - if (!dname_to_vma_addr(dentry, &vm_start, &vm_end)) { -@@ -2338,11 +2457,21 @@ static const struct file_operations proc_map_files_operations = { +@@ -2343,11 +2462,21 @@ static const struct file_operations proc_map_files_operations = { */ static int proc_fd_permission(struct inode *inode, int mask) { @@ -48471,7 +49193,7 @@ index 9fc77b4..4877d08 100644 return rv; } -@@ -2452,6 +2581,9 @@ static struct dentry *proc_pident_lookup(struct inode *dir, +@@ -2457,6 +2586,9 @@ static struct dentry *proc_pident_lookup(struct inode *dir, if (!task) goto out_no_task; @@ -48481,7 +49203,7 @@ index 9fc77b4..4877d08 100644 /* * Yes, it does not scale. And it should not. Don't add * new entries into /proc/<tgid>/ without very good reasons. -@@ -2496,6 +2628,9 @@ static int proc_pident_readdir(struct file *filp, +@@ -2501,6 +2633,9 @@ static int proc_pident_readdir(struct file *filp, if (!task) goto out_no_task; @@ -48491,7 +49213,7 @@ index 9fc77b4..4877d08 100644 ret = 0; i = filp->f_pos; switch (i) { -@@ -2766,7 +2901,7 @@ static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd) +@@ -2771,7 +2906,7 @@ static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd) static void proc_self_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie) { @@ -48500,7 +49222,7 @@ index 9fc77b4..4877d08 100644 if (!IS_ERR(s)) __putname(s); } -@@ -2967,7 +3102,7 @@ static const struct pid_entry tgid_base_stuff[] = { +@@ -3040,7 +3175,7 @@ static const struct pid_entry tgid_base_stuff[] = { REG("autogroup", S_IRUGO|S_IWUSR, proc_pid_sched_autogroup_operations), #endif REG("comm", S_IRUGO|S_IWUSR, proc_pid_set_comm_operations), @@ -48509,7 +49231,7 @@ index 9fc77b4..4877d08 100644 INF("syscall", S_IRUGO, proc_pid_syscall), #endif INF("cmdline", S_IRUGO, proc_pid_cmdline), -@@ -2992,10 +3127,10 @@ static const struct pid_entry tgid_base_stuff[] = { +@@ -3065,10 +3200,10 @@ static const struct pid_entry tgid_base_stuff[] = { #ifdef CONFIG_SECURITY DIR("attr", S_IRUGO|S_IXUGO, proc_attr_dir_inode_operations, proc_attr_dir_operations), #endif @@ -48522,24 +49244,24 @@ index 9fc77b4..4877d08 100644 ONE("stack", S_IRUGO, proc_pid_stack), #endif #ifdef CONFIG_SCHEDSTATS -@@ -3029,6 +3164,9 @@ static const struct pid_entry tgid_base_stuff[] = { +@@ -3102,6 +3237,9 @@ static const struct pid_entry tgid_base_stuff[] = { #ifdef CONFIG_HARDWALL INF("hardwall", S_IRUGO, proc_pid_hardwall), #endif +#ifdef CONFIG_GRKERNSEC_PROC_IPADDR -+ INF("ipaddr", S_IRUSR, proc_pid_ipaddr), ++ INF("ipaddr", S_IRUSR, proc_pid_ipaddr), +#endif - }; - - static int proc_tgid_base_readdir(struct file * filp, -@@ -3155,7 +3293,14 @@ static struct dentry *proc_pid_instantiate(struct inode *dir, + #ifdef CONFIG_USER_NS + REG("uid_map", S_IRUGO|S_IWUSR, proc_uid_map_operations), + REG("gid_map", S_IRUGO|S_IWUSR, proc_gid_map_operations), +@@ -3233,7 +3371,14 @@ static struct dentry *proc_pid_instantiate(struct inode *dir, if (!inode) goto out; +#ifdef CONFIG_GRKERNSEC_PROC_USER + inode->i_mode = S_IFDIR|S_IRUSR|S_IXUSR; +#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID; ++ inode->i_gid = grsec_proc_gid; + inode->i_mode = S_IFDIR|S_IRUSR|S_IRGRP|S_IXUSR|S_IXGRP; +#else inode->i_mode = S_IFDIR|S_IRUGO|S_IXUGO; @@ -48547,7 +49269,7 @@ index 9fc77b4..4877d08 100644 inode->i_op = &proc_tgid_base_inode_operations; inode->i_fop = &proc_tgid_base_operations; inode->i_flags|=S_IMMUTABLE; -@@ -3197,7 +3342,11 @@ struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct +@@ -3275,7 +3420,11 @@ struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsign if (!task) goto out; @@ -48559,7 +49281,7 @@ index 9fc77b4..4877d08 100644 put_task_struct(task); out: return result; -@@ -3260,6 +3409,8 @@ static int proc_pid_fill_cache(struct file *filp, void *dirent, filldir_t filldi +@@ -3338,6 +3487,8 @@ static int proc_pid_fill_cache(struct file *filp, void *dirent, filldir_t filldi static int fake_filldir(void *buf, const char *name, int namelen, loff_t offset, u64 ino, unsigned d_type) { @@ -48568,7 +49290,7 @@ index 9fc77b4..4877d08 100644 return 0; } -@@ -3326,7 +3477,7 @@ static const struct pid_entry tid_base_stuff[] = { +@@ -3404,7 +3555,7 @@ static const struct pid_entry tid_base_stuff[] = { REG("sched", S_IRUGO|S_IWUSR, proc_pid_sched_operations), #endif REG("comm", S_IRUGO|S_IWUSR, proc_pid_set_comm_operations), @@ -48577,7 +49299,7 @@ index 9fc77b4..4877d08 100644 INF("syscall", S_IRUGO, proc_pid_syscall), #endif INF("cmdline", S_IRUGO, proc_pid_cmdline), -@@ -3350,10 +3501,10 @@ static const struct pid_entry tid_base_stuff[] = { +@@ -3431,10 +3582,10 @@ static const struct pid_entry tid_base_stuff[] = { #ifdef CONFIG_SECURITY DIR("attr", S_IRUGO|S_IXUGO, proc_attr_dir_inode_operations, proc_attr_dir_operations), #endif @@ -48623,7 +49345,7 @@ index b143471..bb105e5 100644 } module_init(proc_devices_init); diff --git a/fs/proc/inode.c b/fs/proc/inode.c -index 205c922..2ee4c57 100644 +index 7ac817b..c5c9eb0 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -21,11 +21,17 @@ @@ -48663,7 +49385,7 @@ index 205c922..2ee4c57 100644 inode->i_mode = de->mode; inode->i_uid = de->uid; +#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID; ++ inode->i_gid = grsec_proc_gid; +#else inode->i_gid = de->gid; +#endif @@ -48671,19 +49393,10 @@ index 205c922..2ee4c57 100644 if (de->size) inode->i_size = de->size; diff --git a/fs/proc/internal.h b/fs/proc/internal.h -index 5f79bb8..e9ab85d 100644 +index e1167a1..bd24f20 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h -@@ -31,8 +31,6 @@ struct vmalloc_info { - unsigned long largest_chunk; - }; - --extern struct mm_struct *mm_for_maps(struct task_struct *); -- - #ifdef CONFIG_MMU - #define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START) - extern void get_vmalloc_info(struct vmalloc_info *vmi); -@@ -54,6 +52,9 @@ extern int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, +@@ -52,6 +52,9 @@ extern int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task); extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task); @@ -48692,7 +49405,7 @@ index 5f79bb8..e9ab85d 100644 +#endif extern loff_t mem_lseek(struct file *file, loff_t offset, int orig); - extern const struct file_operations proc_pid_maps_operations; + extern const struct file_operations proc_tid_children_operations; diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index 86c67ee..cdca321 100644 --- a/fs/proc/kcore.c @@ -48715,7 +49428,9 @@ index 86c67ee..cdca321 100644 } else { if (kern_addr_valid(start)) { - unsigned long n; -- ++ char *elf_buf; ++ mm_segment_t oldfs; + - n = copy_to_user(buffer, (char *)start, tsz); - /* - * We cannot distinguish between fault on source @@ -48726,9 +49441,6 @@ index 86c67ee..cdca321 100644 - if (n) { - if (clear_user(buffer + tsz - n, - n)) -+ char *elf_buf; -+ mm_segment_t oldfs; -+ + elf_buf = kmalloc(tsz, GFP_KERNEL); + if (!elf_buf) + return -ENOMEM; @@ -48783,10 +49495,18 @@ index b1822dd..df622cb 100644 seq_putc(m, '\n'); diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c -index 06e1cc1..177cd98 100644 +index fe72cd0..cb9b67d 100644 --- a/fs/proc/proc_net.c +++ b/fs/proc/proc_net.c -@@ -105,6 +105,17 @@ static struct net *get_proc_task_net(struct inode *dir) +@@ -23,6 +23,7 @@ + #include <linux/nsproxy.h> + #include <net/net_namespace.h> + #include <linux/seq_file.h> ++#include <linux/grsecurity.h> + + #include "internal.h" + +@@ -105,6 +106,17 @@ static struct net *get_proc_task_net(struct inode *dir) struct task_struct *task; struct nsproxy *ns; struct net *net = NULL; @@ -48798,14 +49518,14 @@ index 06e1cc1..177cd98 100644 + if (cred->fsuid) + return net; +#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ if (cred->fsuid && !in_group_p(CONFIG_GRKERNSEC_PROC_GID)) ++ if (cred->fsuid && !in_group_p(grsec_proc_gid)) + return net; +#endif rcu_read_lock(); task = pid_task(proc_pid(dir), PIDTYPE_PID); diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c -index ab53521..f2c34e2 100644 +index eb7cc91..7327a46 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -12,11 +12,15 @@ @@ -48826,7 +49546,7 @@ index ab53521..f2c34e2 100644 void proc_sys_poll_notify(struct ctl_table_poll *poll) { -@@ -467,8 +471,14 @@ static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry, +@@ -467,6 +471,9 @@ static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry, err = NULL; d_set_d_op(dentry, &proc_sys_dentry_operations); @@ -48835,13 +49555,8 @@ index ab53521..f2c34e2 100644 + d_add(dentry, inode); -+ if (!gr_acl_handle_hidden_file(dentry, nd->path.mnt)) -+ err = ERR_PTR(-ENOENT); -+ out: - if (h) - sysctl_head_finish(h); -@@ -482,18 +492,20 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf, +@@ -482,18 +489,20 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf, struct inode *inode = filp->f_path.dentry->d_inode; struct ctl_table_header *head = grab_header(inode); struct ctl_table *table = PROC_I(inode)->sysctl_entry; @@ -48863,7 +49578,7 @@ index ab53521..f2c34e2 100644 goto out; /* if that can happen at all, it should be -EINVAL, not -EISDIR */ -@@ -501,6 +513,22 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf, +@@ -501,6 +510,22 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf, if (!table->proc_handler) goto out; @@ -48886,7 +49601,7 @@ index ab53521..f2c34e2 100644 /* careful: calling conventions are nasty here */ res = count; error = table->proc_handler(table, write, buf, &res, ppos); -@@ -598,6 +626,9 @@ static int proc_sys_fill_cache(struct file *filp, void *dirent, +@@ -598,6 +623,9 @@ static int proc_sys_fill_cache(struct file *filp, void *dirent, return -ENOMEM; } else { d_set_d_op(child, &proc_sys_dentry_operations); @@ -48896,7 +49611,7 @@ index ab53521..f2c34e2 100644 d_add(child, inode); } } else { -@@ -641,6 +672,9 @@ static int scan(struct ctl_table_header *head, ctl_table *table, +@@ -641,6 +669,9 @@ static int scan(struct ctl_table_header *head, ctl_table *table, if ((*pos)++ < file->f_pos) return 0; @@ -48906,7 +49621,7 @@ index ab53521..f2c34e2 100644 if (unlikely(S_ISLNK(table->mode))) res = proc_sys_link_fill_cache(file, dirent, filldir, head, table); else -@@ -758,6 +792,9 @@ static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct +@@ -758,6 +789,9 @@ static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct if (IS_ERR(head)) return PTR_ERR(head); @@ -48916,7 +49631,7 @@ index ab53521..f2c34e2 100644 generic_fillattr(inode, stat); if (table) stat->mode = (stat->mode & S_IFMT) | table->mode; -@@ -780,13 +817,13 @@ static const struct file_operations proc_sys_dir_file_operations = { +@@ -780,13 +814,13 @@ static const struct file_operations proc_sys_dir_file_operations = { .llseek = generic_file_llseek, }; @@ -48933,10 +49648,10 @@ index ab53521..f2c34e2 100644 .permission = proc_sys_permission, .setattr = proc_sys_setattr, diff --git a/fs/proc/root.c b/fs/proc/root.c -index eed44bf..abeb499 100644 +index 9a2d9fd..ddfc92a 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c -@@ -188,7 +188,15 @@ void __init proc_root_init(void) +@@ -187,7 +187,15 @@ void __init proc_root_init(void) #ifdef CONFIG_PROC_DEVICETREE proc_device_tree_init(); #endif @@ -48953,7 +49668,7 @@ index eed44bf..abeb499 100644 } diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c -index 7faaf2a..7793015 100644 +index 4540b8f..1b9772f 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -11,12 +11,19 @@ @@ -49013,15 +49728,6 @@ index 7faaf2a..7793015 100644 } unsigned long task_vsize(struct mm_struct *mm) -@@ -125,7 +149,7 @@ static void *m_start(struct seq_file *m, loff_t *pos) - if (!priv->task) - return ERR_PTR(-ESRCH); - -- mm = mm_for_maps(priv->task); -+ mm = mm_access(priv->task, PTRACE_MODE_READ); - if (!mm || IS_ERR(mm)) - return mm; - down_read(&mm->mmap_sem); @@ -231,13 +255,13 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid) pgoff = ((loff_t)vma->vm_pgoff) << PAGE_SHIFT; } @@ -49088,7 +49794,7 @@ index 7faaf2a..7793015 100644 show_map_vma(m, vma, is_pid); if (m->count < m->size) /* vma is copied successfully */ -@@ -482,12 +518,23 @@ static int show_smap(struct seq_file *m, void *v, int is_pid) +@@ -492,12 +528,23 @@ static int show_smap(struct seq_file *m, void *v, int is_pid) .private = &mss, }; @@ -49117,7 +49823,7 @@ index 7faaf2a..7793015 100644 show_map_vma(m, vma, is_pid); seq_printf(m, -@@ -505,7 +552,11 @@ static int show_smap(struct seq_file *m, void *v, int is_pid) +@@ -515,7 +562,11 @@ 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", @@ -49129,16 +49835,7 @@ index 7faaf2a..7793015 100644 mss.resident >> 10, (unsigned long)(mss.pss >> (10 + PSS_SHIFT)), mss.shared_clean >> 10, -@@ -919,7 +970,7 @@ static ssize_t pagemap_read(struct file *file, char __user *buf, - if (!pm.buffer) - goto out_task; - -- mm = mm_for_maps(task); -+ mm = mm_access(task, PTRACE_MODE_READ); - ret = PTR_ERR(mm); - if (!mm || IS_ERR(mm)) - goto out_free; -@@ -1138,6 +1189,13 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid) +@@ -1164,6 +1215,13 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid) int n; char buffer[50]; @@ -49152,7 +49849,7 @@ index 7faaf2a..7793015 100644 if (!mm) return 0; -@@ -1155,11 +1213,15 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid) +@@ -1181,11 +1239,15 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid) mpol_to_str(buffer, sizeof(buffer), pol, 0); mpol_cond_put(pol); @@ -49170,7 +49867,7 @@ index 7faaf2a..7793015 100644 seq_printf(m, " heap"); } else { diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c -index 74fe164..0848f95 100644 +index 1ccfa53..0848f95 100644 --- a/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c @@ -51,7 +51,7 @@ void task_mem(struct seq_file *m, struct mm_struct *mm) @@ -49191,15 +49888,6 @@ index 74fe164..0848f95 100644 } else if (mm) { pid_t tid = vm_is_stack(priv->task, vma, is_pid); -@@ -223,7 +223,7 @@ static void *m_start(struct seq_file *m, loff_t *pos) - if (!priv->task) - return ERR_PTR(-ESRCH); - -- mm = mm_for_maps(priv->task); -+ mm = mm_access(priv->task, PTRACE_MODE_READ); - if (!mm || IS_ERR(mm)) { - put_task_struct(priv->task); - priv->task = NULL; diff --git a/fs/quota/netlink.c b/fs/quota/netlink.c index d67908b..d13f6a6 100644 --- a/fs/quota/netlink.c @@ -49223,7 +49911,7 @@ index d67908b..d13f6a6 100644 if (!msg_head) { printk(KERN_ERR diff --git a/fs/readdir.c b/fs/readdir.c -index cc0a822..43cb195 100644 +index 39e3370..20d446d 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -17,6 +17,7 @@ @@ -49261,7 +49949,7 @@ index cc0a822..43cb195 100644 error = vfs_readdir(file, fillonedir, &buf); if (buf.result) -@@ -142,6 +149,7 @@ struct linux_dirent { +@@ -141,6 +148,7 @@ struct linux_dirent { struct getdents_callback { struct linux_dirent __user * current_dir; struct linux_dirent __user * previous; @@ -49269,7 +49957,7 @@ index cc0a822..43cb195 100644 int count; int error; }; -@@ -163,6 +171,10 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset, +@@ -162,6 +170,10 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset, buf->error = -EOVERFLOW; return -EOVERFLOW; } @@ -49280,7 +49968,7 @@ index cc0a822..43cb195 100644 dirent = buf->previous; if (dirent) { if (__put_user(offset, &dirent->d_off)) -@@ -210,6 +222,7 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd, +@@ -208,6 +220,7 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd, buf.previous = NULL; buf.count = count; buf.error = 0; @@ -49288,7 +49976,7 @@ index cc0a822..43cb195 100644 error = vfs_readdir(file, filldir, &buf); if (error >= 0) -@@ -229,6 +242,7 @@ out: +@@ -226,6 +239,7 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd, struct getdents_callback64 { struct linux_dirent64 __user * current_dir; struct linux_dirent64 __user * previous; @@ -49296,7 +49984,7 @@ index cc0a822..43cb195 100644 int count; int error; }; -@@ -244,6 +258,10 @@ static int filldir64(void * __buf, const char * name, int namlen, loff_t offset, +@@ -241,6 +255,10 @@ static int filldir64(void * __buf, const char * name, int namlen, loff_t offset, buf->error = -EINVAL; /* only used if we fail.. */ if (reclen > buf->count) return -EINVAL; @@ -49307,7 +49995,7 @@ index cc0a822..43cb195 100644 dirent = buf->previous; if (dirent) { if (__put_user(offset, &dirent->d_off)) -@@ -291,6 +309,7 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, +@@ -287,6 +305,7 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, buf.current_dir = dirent; buf.previous = NULL; @@ -49315,7 +50003,7 @@ index cc0a822..43cb195 100644 buf.count = count; buf.error = 0; -@@ -299,7 +318,7 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, +@@ -295,7 +314,7 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, error = buf.error; lastdirent = buf.previous; if (lastdirent) { @@ -49338,7 +50026,7 @@ index 2b7882b..1c5ef48 100644 /* balance leaf returns 0 except if combining L R and S into diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c -index 2c1ade6..8c59d8d 100644 +index e60e870..f40ac16 100644 --- a/fs/reiserfs/procfs.c +++ b/fs/reiserfs/procfs.c @@ -112,7 +112,7 @@ static int show_super(struct seq_file *m, struct super_block *sb) @@ -49351,7 +50039,7 @@ index 2c1ade6..8c59d8d 100644 SF(s_do_balance), SF(s_unneeded_left_neighbor), SF(s_good_search_by_key_reada), SF(s_bmaps), diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h -index a59d271..e12d1cf 100644 +index 33215f5..c5d427a 100644 --- a/fs/reiserfs/reiserfs.h +++ b/fs/reiserfs/reiserfs.h @@ -453,7 +453,7 @@ struct reiserfs_sb_info { @@ -49363,7 +50051,7 @@ index a59d271..e12d1cf 100644 // tree gets re-balanced unsigned long s_properties; /* File system properties. Currently holds on-disk FS format */ -@@ -1973,7 +1973,7 @@ static inline loff_t max_reiserfs_offset(struct inode *inode) +@@ -1978,7 +1978,7 @@ static inline loff_t max_reiserfs_offset(struct inode *inode) #define REISERFS_USER_MEM 1 /* reiserfs user memory mode */ #define fs_generation(s) (REISERFS_SB(s)->s_generation_counter) @@ -49373,7 +50061,7 @@ index a59d271..e12d1cf 100644 #define __fs_changed(gen,s) (gen != get_generation (s)) #define fs_changed(gen,s) \ diff --git a/fs/select.c b/fs/select.c -index 0baa0a3..7795e27 100644 +index db14c78..3aae1bd 100644 --- a/fs/select.c +++ b/fs/select.c @@ -20,6 +20,7 @@ @@ -49384,7 +50072,7 @@ index 0baa0a3..7795e27 100644 #include <linux/personality.h> /* for STICKY_TIMEOUTS */ #include <linux/file.h> #include <linux/fdtable.h> -@@ -833,6 +834,7 @@ int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds, +@@ -831,6 +832,7 @@ int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds, struct poll_list *walk = head; unsigned long todo = nfds; @@ -49393,7 +50081,7 @@ index 0baa0a3..7795e27 100644 return -EINVAL; diff --git a/fs/seq_file.c b/fs/seq_file.c -index 0cbd049..64e705c 100644 +index 14cf9de..adc4d5b 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -9,6 +9,7 @@ @@ -49450,7 +50138,7 @@ index 0cbd049..64e705c 100644 if (!m->buf) goto Enomem; m->count = 0; -@@ -567,7 +571,7 @@ static void single_stop(struct seq_file *p, void *v) +@@ -577,7 +581,7 @@ static void single_stop(struct seq_file *p, void *v) int single_open(struct file *file, int (*show)(struct seq_file *, void *), void *data) { @@ -49460,7 +50148,7 @@ index 0cbd049..64e705c 100644 if (op) { diff --git a/fs/splice.c b/fs/splice.c -index 5cac690..f833a99 100644 +index 41514dd..6564a93 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -194,7 +194,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe, @@ -49524,7 +50212,7 @@ index 5cac690..f833a99 100644 return 0; if (sd->flags & SPLICE_F_NONBLOCK) -@@ -1185,7 +1185,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd, +@@ -1190,7 +1190,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd, * out of the pipe right after the splice_to_pipe(). So set * PIPE_READERS appropriately. */ @@ -49533,7 +50221,7 @@ index 5cac690..f833a99 100644 current->splice_pipe = pipe; } -@@ -1738,9 +1738,9 @@ static int ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags) +@@ -1743,9 +1743,9 @@ static int ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags) ret = -ERESTARTSYS; break; } @@ -49545,7 +50233,7 @@ index 5cac690..f833a99 100644 if (flags & SPLICE_F_NONBLOCK) { ret = -EAGAIN; break; -@@ -1772,7 +1772,7 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags) +@@ -1777,7 +1777,7 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags) pipe_lock(pipe); while (pipe->nrbufs >= pipe->buffers) { @@ -49554,7 +50242,7 @@ index 5cac690..f833a99 100644 send_sig(SIGPIPE, current, 0); ret = -EPIPE; break; -@@ -1785,9 +1785,9 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags) +@@ -1790,9 +1790,9 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags) ret = -ERESTARTSYS; break; } @@ -49566,7 +50254,7 @@ index 5cac690..f833a99 100644 } pipe_unlock(pipe); -@@ -1823,14 +1823,14 @@ retry: +@@ -1828,14 +1828,14 @@ retry: pipe_double_lock(ipipe, opipe); do { @@ -49583,7 +50271,7 @@ index 5cac690..f833a99 100644 break; /* -@@ -1927,7 +1927,7 @@ static int link_pipe(struct pipe_inode_info *ipipe, +@@ -1932,7 +1932,7 @@ static int link_pipe(struct pipe_inode_info *ipipe, pipe_double_lock(ipipe, opipe); do { @@ -49592,7 +50280,7 @@ index 5cac690..f833a99 100644 send_sig(SIGPIPE, current, 0); if (!ret) ret = -EPIPE; -@@ -1972,7 +1972,7 @@ static int link_pipe(struct pipe_inode_info *ipipe, +@@ -1977,7 +1977,7 @@ static int link_pipe(struct pipe_inode_info *ipipe, * return EAGAIN if we have the potential of some data in the * future, otherwise just return 0 */ @@ -49602,10 +50290,10 @@ index 5cac690..f833a99 100644 pipe_unlock(ipipe); diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c -index 35a36d3..23424b2 100644 +index 6b0bb00..75db2fe 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c -@@ -657,6 +657,18 @@ static int create_dir(struct kobject *kobj, struct sysfs_dirent *parent_sd, +@@ -685,6 +685,18 @@ static int create_dir(struct kobject *kobj, struct sysfs_dirent *parent_sd, struct sysfs_dirent *sd; int rc; @@ -49700,7 +50388,7 @@ index c175b4d..8f36a16 100644 int i; for (i = 0; i < sizeof(struct tag); ++i) diff --git a/fs/utimes.c b/fs/utimes.c -index ba653f3..06ea4b1 100644 +index fa4dbe4..e12d1b9 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -1,6 +1,7 @@ @@ -49725,7 +50413,7 @@ index ba653f3..06ea4b1 100644 error = notify_change(path->dentry, &newattrs); mutex_unlock(&inode->i_mutex); diff --git a/fs/xattr.c b/fs/xattr.c -index 3c8c1cc..a83c398 100644 +index 4d45b71..2ec08e10 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -316,7 +316,7 @@ EXPORT_SYMBOL_GPL(vfs_removexattr); @@ -49769,14 +50457,14 @@ index 3c8c1cc..a83c398 100644 mnt_drop_write(path.mnt); } path_put(&path); -@@ -400,17 +405,15 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name, - const void __user *,value, size_t, size, int, flags) +@@ -401,17 +406,15 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name, { + int fput_needed; struct file *f; - struct dentry *dentry; int error = -EBADF; - f = fget(fd); + f = fget_light(fd, &fput_needed); if (!f) return error; - dentry = f->f_path.dentry; @@ -49788,7 +50476,7 @@ index 3c8c1cc..a83c398 100644 + error = setxattr(&f->f_path, name, value, size, flags); mnt_drop_write_file(f); } - fput(f); + fput_light(f, fput_needed); diff --git a/fs/xattr_acl.c b/fs/xattr_acl.c index 69d06b0..c0996e5 100644 --- a/fs/xattr_acl.c @@ -49805,10 +50493,10 @@ index 69d06b0..c0996e5 100644 struct posix_acl *acl; struct posix_acl_entry *acl_e; diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c -index 85e7e32..5344e52 100644 +index 848ffa7..1f249bf 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c -@@ -190,7 +190,7 @@ xfs_bmap_validate_ret( +@@ -189,7 +189,7 @@ xfs_bmap_validate_ret( int nmap, int ret_nmap); #else @@ -49818,10 +50506,10 @@ index 85e7e32..5344e52 100644 STATIC int diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c -index 79d05e8..e3e5861 100644 +index 1b9fc3e..e1bdde0 100644 --- a/fs/xfs/xfs_dir2_sf.c +++ b/fs/xfs/xfs_dir2_sf.c -@@ -852,7 +852,15 @@ xfs_dir2_sf_getdents( +@@ -851,7 +851,15 @@ xfs_dir2_sf_getdents( } ino = xfs_dir2_sfe_get_ino(sfp, sfep); @@ -49839,10 +50527,10 @@ index 79d05e8..e3e5861 100644 *offset = off & 0x7fffffff; return 0; diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c -index 91f8ff5..0ce68f9 100644 +index 0e0232c..fa5c3fe 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c -@@ -128,7 +128,7 @@ xfs_find_handle( +@@ -126,7 +126,7 @@ xfs_find_handle( } error = -EFAULT; @@ -49852,10 +50540,10 @@ index 91f8ff5..0ce68f9 100644 goto out_put; diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c -index 3011b87..1ab03e9 100644 +index 4e00cf0..3374374 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c -@@ -397,7 +397,7 @@ xfs_vn_put_link( +@@ -394,7 +394,7 @@ xfs_vn_put_link( struct nameidata *nd, void *p) { @@ -49866,10 +50554,10 @@ index 3011b87..1ab03e9 100644 kfree(s); diff --git a/grsecurity/Kconfig b/grsecurity/Kconfig new file mode 100644 -index 0000000..4d533f1 +index 0000000..d38b430 --- /dev/null +++ b/grsecurity/Kconfig -@@ -0,0 +1,941 @@ +@@ -0,0 +1,947 @@ +# +# grecurity configuration +# @@ -50114,10 +50802,11 @@ index 0000000..4d533f1 + depends on GRKERNSEC_PROC && !GRKERNSEC_PROC_USER + help + If you say Y here, you will be able to select a group that will be -+ able to view all processes and network-related information. If you've -+ enabled GRKERNSEC_HIDESYM, kernel and symbol information may still -+ remain hidden. This option is useful if you want to run identd as -+ a non-root user. ++ able to view all processes and network-related information. If you've ++ enabled GRKERNSEC_HIDESYM, kernel and symbol information may still ++ remain hidden. This option is useful if you want to run identd as ++ a non-root user. The group you select may also be chosen at boot time ++ via "grsec_proc_gid=" on the kernel commandline. + +config GRKERNSEC_PROC_GID + int "GID for special group" @@ -50606,7 +51295,12 @@ index 0000000..4d533f1 + entry will default to on for backward-compatibility. + +config GRKERNSEC_TPE_GID -+ int "GID for untrusted users" ++ int ++ default GRKERNSEC_TPE_UNTRUSTED_GID if (GRKERNSEC_TPE && !GRKERNSEC_TPE_INVERT) ++ default GRKERNSEC_TPE_TRUSTED_GID if (GRKERNSEC_TPE && GRKERNSEC_TPE_INVERT) ++ ++config GRKERNSEC_TPE_UNTRUSTED_GID ++ int "GID for TPE-untrusted users" + depends on GRKERNSEC_TPE && !GRKERNSEC_TPE_INVERT + default 1005 + help @@ -50614,8 +51308,8 @@ index 0000000..4d533f1 + *enabled* for. If the sysctl option is enabled, a sysctl option + with name "tpe_gid" is created. + -+config GRKERNSEC_TPE_GID -+ int "GID for trusted users" ++config GRKERNSEC_TPE_TRUSTED_GID ++ int "GID for TPE-trusted users" + depends on GRKERNSEC_TPE && GRKERNSEC_TPE_INVERT + default 1005 + help @@ -50857,10 +51551,10 @@ index 0000000..1b9afa9 +endif diff --git a/grsecurity/gracl.c b/grsecurity/gracl.c new file mode 100644 -index 0000000..7a5922f +index 0000000..07cd799 --- /dev/null +++ b/grsecurity/gracl.c -@@ -0,0 +1,4016 @@ +@@ -0,0 +1,4017 @@ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/sched.h> @@ -50886,12 +51580,15 @@ index 0000000..7a5922f +#include <linux/stop_machine.h> +#include <linux/fdtable.h> +#include <linux/percpu.h> ++#include <linux/lglock.h> +#include "../fs/mount.h" + +#include <asm/uaccess.h> +#include <asm/errno.h> +#include <asm/mman.h> + ++extern struct lglock vfsmount_lock; ++ +static struct acl_role_db acl_role_set; +static struct name_db name_set; +static struct inodev_db inodev_set; @@ -50955,8 +51652,6 @@ index 0000000..7a5922f +extern void gr_remove_uid(uid_t uid); +extern int gr_find_uid(uid_t uid); + -+DECLARE_BRLOCK(vfsmount_lock); -+ +__inline__ int +gr_acl_is_enabled(void) +{ @@ -51159,9 +51854,9 @@ index 0000000..7a5922f + get_fs_root(reaper->fs, &root); + + write_seqlock(&rename_lock); -+ br_read_lock(vfsmount_lock); ++ br_read_lock(&vfsmount_lock); + res = gen_full_path(&path, &root, buf, buflen); -+ br_read_unlock(vfsmount_lock); ++ br_read_unlock(&vfsmount_lock); + write_sequnlock(&rename_lock); + + path_put(&root); @@ -51173,10 +51868,10 @@ index 0000000..7a5922f +{ + char *ret; + write_seqlock(&rename_lock); -+ br_read_lock(vfsmount_lock); ++ br_read_lock(&vfsmount_lock); + ret = __d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[0],smp_processor_id()), + PAGE_SIZE); -+ br_read_unlock(vfsmount_lock); ++ br_read_unlock(&vfsmount_lock); + write_sequnlock(&rename_lock); + return ret; +} @@ -51189,7 +51884,7 @@ index 0000000..7a5922f + int buflen; + + write_seqlock(&rename_lock); -+ br_read_lock(vfsmount_lock); ++ br_read_lock(&vfsmount_lock); + buf = per_cpu_ptr(gr_shared_page[0], smp_processor_id()); + ret = __d_real_path(dentry, mnt, buf, PAGE_SIZE - 6); + buflen = (int)(ret - buf); @@ -51197,7 +51892,7 @@ index 0000000..7a5922f + prepend(&ret, &buflen, "/proc", 5); + else + ret = strcpy(buf, "<path too long>"); -+ br_read_unlock(vfsmount_lock); ++ br_read_unlock(&vfsmount_lock); + write_sequnlock(&rename_lock); + return ret; +} @@ -52730,7 +53425,7 @@ index 0000000..7a5922f + struct dentry *parent; + + write_seqlock(&rename_lock); -+ br_read_lock(vfsmount_lock); ++ br_read_lock(&vfsmount_lock); + + if (unlikely((mnt == shm_mnt && dentry->d_inode->i_nlink == 0) || mnt == pipe_mnt || +#ifdef CONFIG_NET @@ -52777,7 +53472,7 @@ index 0000000..7a5922f + if (retval == NULL) + retval = full_lookup(l_dentry, l_mnt, real_root.dentry, subj, &path, checkglob); +out: -+ br_read_unlock(vfsmount_lock); ++ br_read_unlock(&vfsmount_lock); + write_sequnlock(&rename_lock); + + BUG_ON(retval == NULL); @@ -52819,7 +53514,7 @@ index 0000000..7a5922f + struct dentry *parent; + + write_seqlock(&rename_lock); -+ br_read_lock(vfsmount_lock); ++ br_read_lock(&vfsmount_lock); + + for (;;) { + if (dentry == real_root.dentry && mnt == real_root.mnt) @@ -52873,7 +53568,7 @@ index 0000000..7a5922f + read_unlock(&gr_inode_lock); + } +out: -+ br_read_unlock(vfsmount_lock); ++ br_read_unlock(&vfsmount_lock); + write_sequnlock(&rename_lock); + + BUG_ON(retval == NULL); @@ -53059,8 +53754,8 @@ index 0000000..7a5922f + // if old name had restrictions/auditing, make sure the new name does as well + needmode = oldmode & (GR_NOPTRACE | GR_PTRACERD | GR_INHERIT | GR_AUDITS); + -+ // don't allow hardlinking of suid/sgid files without permission -+ if (old_dentry->d_inode->i_mode & (S_ISUID | S_ISGID)) ++ // don't allow hardlinking of suid/sgid/fcapped files without permission ++ if (is_privileged_binary(old_dentry)) + needmode |= GR_SETID; + + if ((newmode & needmode) != needmode) @@ -53071,7 +53766,7 @@ index 0000000..7a5922f + return newmode; +bad: + needmode = oldmode; -+ if (old_dentry->d_inode->i_mode & (S_ISUID | S_ISGID)) ++ if (is_privileged_binary(old_dentry)) + needmode |= GR_SETID; + + if (current->acl->mode & (GR_LEARN | GR_INHERITLEARN)) { @@ -54019,7 +54714,7 @@ index 0000000..7a5922f + + if (gr_usermode->mode != GR_SPROLE && gr_usermode->mode != GR_STATUS && + gr_usermode->mode != GR_UNSPROLE && gr_usermode->mode != GR_SPROLEPAM && -+ current_uid()) { ++ !uid_eq(current_uid(), GLOBAL_ROOT_UID)) { + error = -EPERM; + goto out; + } @@ -54483,7 +55178,7 @@ index 0000000..7a5922f + tmp = tmp->real_parent; + } + -+ if (!filp || (tmp->pid == 0 && ((grsec_enable_harden_ptrace && current_uid() && !(gr_status & GR_READY)) || ++ if (!filp || (tmp->pid == 0 && ((grsec_enable_harden_ptrace && !uid_eq(current_uid(), GLOBAL_ROOT_UID) && !(gr_status & GR_READY)) || + ((gr_status & GR_READY) && !(current->acl->mode & GR_RELAXPTRACE))))) { + read_unlock(&grsec_exec_file_lock); + read_unlock(&tasklist_lock); @@ -54545,7 +55240,7 @@ index 0000000..7a5922f + tmp = tmp->real_parent; + } + -+ if (tmp->pid == 0 && ((grsec_enable_harden_ptrace && current_uid() && !(gr_status & GR_READY)) || ++ if (tmp->pid == 0 && ((grsec_enable_harden_ptrace && !uid_eq(current_uid(), GLOBAL_ROOT_UID) && !(gr_status & GR_READY)) || + ((gr_status & GR_READY) && !(current->acl->mode & GR_RELAXPTRACE)))) { + read_unlock(&tasklist_lock); + gr_log_ptrace(GR_DONT_AUDIT, GR_PTRACE_ACL_MSG, task); @@ -54757,10 +55452,10 @@ index 0000000..7a5922f +#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP) + cred = __task_cred(task); +#ifdef CONFIG_GRKERNSEC_PROC_USER -+ if (cred->uid != 0) ++ if (!uid_eq(cred->uid, GLOBAL_ROOT_UID)) + ret = -EACCES; +#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ if (cred->uid != 0 && !groups_search(cred->group_info, CONFIG_GRKERNSEC_PROC_GID)) ++ if (!uid_eq(cred->uid, GLOBAL_ROOT_UID) && !groups_search(cred->group_info, grsec_proc_gid)) + ret = -EACCES; +#endif +#endif @@ -55106,10 +55801,10 @@ index 0000000..6d21049 + diff --git a/grsecurity/gracl_fs.c b/grsecurity/gracl_fs.c new file mode 100644 -index 0000000..88d0e87 +index 0000000..d28e241 --- /dev/null +++ b/grsecurity/gracl_fs.c -@@ -0,0 +1,435 @@ +@@ -0,0 +1,437 @@ +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/types.h> @@ -55210,7 +55905,8 @@ index 0000000..88d0e87 + if ((acc_mode & MAY_READ) && + !((open_flags & O_DIRECTORY) || (dentry->d_inode && S_ISDIR(dentry->d_inode->i_mode)))) + reqmode |= GR_READ; -+ if ((open_flags & O_CREAT) && (imode & (S_ISUID | S_ISGID))) ++ if ((open_flags & O_CREAT) && ++ ((imode & S_ISUID) || ((imode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)))) + reqmode |= GR_SETID; + + mode = @@ -55328,7 +56024,8 @@ index 0000000..88d0e87 + if (unlikely(dentry->d_inode && S_ISSOCK(dentry->d_inode->i_mode))) + return 1; + -+ if (unlikely(mode & (S_ISUID | S_ISGID))) { ++ if (unlikely(dentry->d_inode && !S_ISDIR(dentry->d_inode->i_mode) && ++ ((mode & S_ISUID) || ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP))))) { + return generic_fs_handler(dentry, mnt, GR_WRITE | GR_SETID, + GR_CHMOD_ACL_MSG); + } else { @@ -55442,7 +56139,7 @@ index 0000000..88d0e87 + const int mode) +{ + __u32 reqmode = GR_WRITE | GR_CREATE; -+ if (unlikely(mode & (S_ISUID | S_ISGID))) ++ if (unlikely((mode & S_ISUID) || ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)))) + reqmode |= GR_SETID; + + return generic_fs_create_handler(new_dentry, parent_dentry, parent_mnt, @@ -56224,7 +56921,7 @@ index 0000000..39645c9 +} diff --git a/grsecurity/gracl_segv.c b/grsecurity/gracl_segv.c new file mode 100644 -index 0000000..5556be3 +index 0000000..25197e9 --- /dev/null +++ b/grsecurity/gracl_segv.c @@ -0,0 +1,299 @@ @@ -56393,11 +57090,11 @@ index 0000000..5556be3 +static __inline__ int +proc_is_setxid(const struct cred *cred) +{ -+ if (cred->uid != cred->euid || cred->uid != cred->suid || -+ cred->uid != cred->fsuid) ++ if (!uid_eq(cred->uid, cred->euid) || !uid_eq(cred->uid, cred->suid) || ++ !uid_eq(cred->uid, cred->fsuid)) + return 1; -+ if (cred->gid != cred->egid || cred->gid != cred->sgid || -+ cred->gid != cred->fsgid) ++ if (!uid_eq(cred->gid, cred->egid) || !uid_eq(cred->gid, cred->sgid) || ++ !uid_eq(cred->gid, cred->fsgid)) + return 1; + + return 0; @@ -56438,7 +57135,7 @@ index 0000000..5556be3 + time_after(curr->expires, get_seconds())) { + rcu_read_lock(); + cred = __task_cred(task); -+ if (cred->uid && proc_is_setxid(cred)) { ++ if (!uid_eq(cred->uid, GLOBAL_ROOT_UID) && proc_is_setxid(cred)) { + gr_log_crash1(GR_DONT_AUDIT, GR_SEGVSTART_ACL_MSG, task, curr->res[GR_CRASH_RES].rlim_max); + spin_lock(&gr_uid_lock); + gr_insert_uid(cred->uid, curr->expires); @@ -56448,7 +57145,7 @@ index 0000000..5556be3 + read_lock(&tasklist_lock); + do_each_thread(tsk2, tsk) { + cred2 = __task_cred(tsk); -+ if (tsk != task && cred2->uid == cred->uid) ++ if (tsk != task && uid_eq(cred2->uid, cred->uid)) + gr_fake_force_sig(SIGKILL, tsk); + } while_each_thread(tsk2, tsk); + read_unlock(&tasklist_lock); @@ -57945,10 +58642,10 @@ index 0000000..05a6015 +} diff --git a/grsecurity/grsec_link.c b/grsecurity/grsec_link.c new file mode 100644 -index 0000000..35a96d1 +index 0000000..589481f --- /dev/null +++ b/grsecurity/grsec_link.c -@@ -0,0 +1,59 @@ +@@ -0,0 +1,58 @@ +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/fs.h> @@ -57962,8 +58659,8 @@ index 0000000..35a96d1 + + if (grsec_enable_symlinkown && in_group_p(grsec_symlinkown_gid) && + /* ignore root-owned links, e.g. /proc/self */ -+ link_inode->i_uid && -+ link_inode->i_uid != target->i_uid) { ++ !uid_eq(link_inode->i_uid, GLOBAL_ROOT_UID) && target && ++ !uid_eq(link_inode->i_uid, target->i_uid)) { + gr_log_fs_int2(GR_DONT_AUDIT, GR_SYMLINKOWNER_MSG, link->dentry, link->mnt, link_inode->i_uid, target->i_uid); + return 1; + } @@ -57980,8 +58677,8 @@ index 0000000..35a96d1 + const struct cred *cred = current_cred(); + + if (grsec_enable_link && S_ISLNK(inode->i_mode) && -+ (parent->i_mode & S_ISVTX) && (parent->i_uid != inode->i_uid) && -+ (parent->i_mode & S_IWOTH) && (cred->fsuid != inode->i_uid)) { ++ (parent->i_mode & S_ISVTX) && !uid_eq(parent->i_uid, inode->i_uid) && ++ (parent->i_mode & S_IWOTH) && !uid_eq(cred->fsuid, inode->i_uid)) { + gr_log_fs_int2(GR_DONT_AUDIT, GR_SYMLINK_MSG, dentry, mnt, inode->i_uid, inode->i_gid); + return -EACCES; + } @@ -57997,11 +58694,10 @@ index 0000000..35a96d1 +#ifdef CONFIG_GRKERNSEC_LINK + const struct cred *cred = current_cred(); + -+ if (grsec_enable_link && cred->fsuid != inode->i_uid && -+ (!S_ISREG(mode) || (mode & S_ISUID) || -+ ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) || ++ if (grsec_enable_link && !uid_eq(cred->fsuid, inode->i_uid) && ++ (!S_ISREG(mode) || is_privileged_binary(dentry) || + (inode_permission(inode, MAY_READ | MAY_WRITE))) && -+ !capable(CAP_FOWNER) && cred->uid) { ++ !capable(CAP_FOWNER) && !uid_eq(cred->uid, GLOBAL_ROOT_UID)) { + gr_log_fs_int2_str(GR_DONT_AUDIT, GR_HARDLINK_MSG, dentry, mnt, inode->i_uid, inode->i_gid, to); + return -EPERM; + } @@ -58530,10 +59226,10 @@ index 0000000..f7f29aa +} diff --git a/grsecurity/grsec_sig.c b/grsecurity/grsec_sig.c new file mode 100644 -index 0000000..7a5b2de +index 0000000..b4ac94c --- /dev/null +++ b/grsecurity/grsec_sig.c -@@ -0,0 +1,207 @@ +@@ -0,0 +1,209 @@ +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/delay.h> @@ -58624,7 +59320,7 @@ index 0000000..7a5b2de +void gr_handle_brute_attach(struct task_struct *p, unsigned long mm_flags) +{ +#ifdef CONFIG_GRKERNSEC_BRUTE -+ uid_t uid = 0; ++ kuid_t uid = GLOBAL_ROOT_UID; + + if (!grsec_enable_brute) + return; @@ -58638,7 +59334,7 @@ index 0000000..7a5b2de + const struct cred *cred = __task_cred(p), *cred2; + struct task_struct *tsk, *tsk2; + -+ if (!__get_dumpable(mm_flags) && cred->uid) { ++ if (!__get_dumpable(mm_flags) && !uid_eq(cred->uid, GLOBAL_ROOT_UID)) { + struct user_struct *user; + + uid = cred->uid; @@ -58654,7 +59350,7 @@ index 0000000..7a5b2de + + do_each_thread(tsk2, tsk) { + cred2 = __task_cred(tsk); -+ if (tsk != p && cred2->uid == uid) ++ if (tsk != p && uid_eq(cred2->uid, uid)) + gr_fake_force_sig(SIGKILL, tsk); + } while_each_thread(tsk2, tsk); + } @@ -58664,8 +59360,9 @@ index 0000000..7a5b2de + read_unlock(&tasklist_lock); + rcu_read_unlock(); + -+ if (uid) -+ printk(KERN_ALERT "grsec: bruteforce prevention initiated against uid %u, banning for %d minutes\n", uid, GR_USER_BAN_TIME / 60); ++ if (!uid_eq(uid, GLOBAL_ROOT_UID)) ++ printk(KERN_ALERT "grsec: bruteforce prevention initiated against uid %u, banning for %d minutes\n", ++ from_kuid_munged(&init_user_ns, uid), GR_USER_BAN_TIME / 60); + +#endif + return; @@ -58686,21 +59383,22 @@ index 0000000..7a5b2de + const struct cred *cred; + struct task_struct *tsk, *tsk2; + struct user_struct *user; -+ uid_t uid; ++ kuid_t uid; + + if (in_irq() || in_serving_softirq() || in_nmi()) + panic("grsec: halting the system due to suspicious kernel crash caused in interrupt context"); + + uid = current_uid(); + -+ if (uid == 0) ++ if (uid_eq(uid, GLOBAL_ROOT_UID)) + panic("grsec: halting the system due to suspicious kernel crash caused by root"); + else { + /* kill all the processes of this user, hold a reference + to their creds struct, and prevent them from creating + another process until system reset + */ -+ printk(KERN_ALERT "grsec: banning user with uid %u until system restart for suspicious kernel crash\n", uid); ++ printk(KERN_ALERT "grsec: banning user with uid %u until system restart for suspicious kernel crash\n", ++ from_kuid_munged(&init_user_ns, uid)); + /* we intentionally leak this ref */ + user = get_uid(current->cred->user); + if (user) { @@ -58711,7 +59409,7 @@ index 0000000..7a5b2de + read_lock(&tasklist_lock); + do_each_thread(tsk2, tsk) { + cred = __task_cred(tsk); -+ if (cred->uid == uid) ++ if (uid_eq(cred->uid, uid)) + gr_fake_force_sig(SIGKILL, tsk); + } while_each_thread(tsk2, tsk); + read_unlock(&tasklist_lock); @@ -59635,10 +60333,10 @@ index 0000000..9f7b1ac + return retval; +} diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h -index f1c8ca6..b5c1cc7 100644 +index bde976e..a1cc32a 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h -@@ -107,7 +107,7 @@ struct acpi_device_ops { +@@ -136,7 +136,7 @@ struct acpi_device_ops { acpi_op_bind bind; acpi_op_unbind unbind; acpi_op_notify notify; @@ -60041,22 +60739,21 @@ index 0d68a1e..b74a761 100644 machine_restart(NULL); } diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h -index 0232ccb..13d9165 100644 +index 90f99c7..00ce236 100644 --- a/include/asm-generic/kmap_types.h +++ b/include/asm-generic/kmap_types.h -@@ -29,10 +29,11 @@ KMAP_D(16) KM_IRQ_PTE, - KMAP_D(17) KM_NMI, - KMAP_D(18) KM_NMI_PTE, - KMAP_D(19) KM_KDB, -+KMAP_D(20) KM_CLEARPAGE, - /* - * Remember to update debug_kmap_atomic() when adding new kmap types! - */ --KMAP_D(20) KM_TYPE_NR -+KMAP_D(21) KM_TYPE_NR - }; +@@ -2,9 +2,9 @@ + #define _ASM_GENERIC_KMAP_TYPES_H + + #ifdef __WITH_KM_FENCE +-# define KM_TYPE_NR 41 ++# define KM_TYPE_NR 42 + #else +-# define KM_TYPE_NR 20 ++# define KM_TYPE_NR 21 + #endif - #undef KMAP_D + #endif diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h index 9ceb03b..2efbcbd 100644 --- a/include/asm-generic/local.h @@ -60152,10 +60849,10 @@ index 810431d..0ec4804f 100644 * (puds are folded into pgds so this doesn't get actually called, * but the define is needed for a generic inline function.) diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h -index c7ec2cd..909d125 100644 +index ff4947b..f48183f 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h -@@ -531,6 +531,14 @@ static inline int pmd_trans_unstable(pmd_t *pmd) +@@ -530,6 +530,14 @@ static inline int pmd_trans_unstable(pmd_t *pmd) #endif } @@ -60171,7 +60868,7 @@ index c7ec2cd..909d125 100644 #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h -index 8aeadf6..f1dc019 100644 +index 4e2e1cc..12c266b 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -218,6 +218,7 @@ @@ -60206,7 +60903,7 @@ index 8aeadf6..f1dc019 100644 /** * PERCPU_SECTION - define output section for percpu area, simple version diff --git a/include/drm/drmP.h b/include/drm/drmP.h -index dd73104..fde86bd 100644 +index d6b67bb..a272c29 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -72,6 +72,7 @@ @@ -60217,7 +60914,7 @@ index dd73104..fde86bd 100644 #include "drm.h" #include <linux/idr.h> -@@ -1074,7 +1075,7 @@ struct drm_device { +@@ -1067,7 +1068,7 @@ struct drm_device { /** \name Usage Counters */ /*@{ */ @@ -60226,7 +60923,7 @@ index dd73104..fde86bd 100644 atomic_t ioctl_count; /**< Outstanding IOCTLs pending */ atomic_t vma_count; /**< Outstanding vma areas open */ int buf_use; /**< Buffers in use -- cannot alloc */ -@@ -1085,7 +1086,7 @@ struct drm_device { +@@ -1078,7 +1079,7 @@ struct drm_device { /*@{ */ unsigned long counters; enum drm_stat_type types[15]; @@ -60236,27 +60933,27 @@ index dd73104..fde86bd 100644 struct list_head filelist; diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h -index 37515d1..34fa8b0 100644 +index e01cc80..319855d 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h -@@ -74,7 +74,7 @@ struct drm_crtc_helper_funcs { +@@ -81,7 +81,7 @@ struct drm_crtc_helper_funcs { /* disable crtc when not in use - more explicit than dpms off */ void (*disable)(struct drm_crtc *crtc); -}; +} __no_const; - struct drm_encoder_helper_funcs { - void (*dpms)(struct drm_encoder *encoder, int mode); -@@ -95,7 +95,7 @@ struct drm_encoder_helper_funcs { + /** + * drm_encoder_helper_funcs - helper operations for encoders +@@ -109,7 +109,7 @@ struct drm_encoder_helper_funcs { struct drm_connector *connector); /* disable encoder when not in use - more explicit than dpms off */ void (*disable)(struct drm_encoder *encoder); -}; +} __no_const; - struct drm_connector_helper_funcs { - int (*get_modes)(struct drm_connector *connector); + /** + * drm_connector_helper_funcs - helper operations for connectors diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index d6d1da4..fdd1ac5 100644 --- a/include/drm/ttm/ttm_memory.h @@ -60315,10 +61012,10 @@ index 366422b..1fa7f84 100644 }; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h -index 4d4ac24..2c3ccce 100644 +index 4a2ab7c..a2de7a8 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h -@@ -1376,7 +1376,7 @@ struct block_device_operations { +@@ -1420,7 +1420,7 @@ struct block_device_operations { /* this callback is with swap_lock and sometimes page table lock held */ void (*swap_slot_free_notify) (struct block_device *, unsigned long); struct module *owner; @@ -60424,18 +61121,25 @@ index 4c57065..4307975 100644 #define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES))) #endif diff --git a/include/linux/capability.h b/include/linux/capability.h -index 12d52de..b5f7fa7 100644 +index d10b7ed..0288b79 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h -@@ -548,6 +548,8 @@ extern bool has_ns_capability_noaudit(struct task_struct *t, - extern bool capable(int cap); +@@ -553,10 +553,15 @@ extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); extern bool nsown_capable(int cap); + extern bool inode_capable(const struct inode *inode, int cap); +extern bool capable_nolog(int cap); +extern bool ns_capable_nolog(struct user_namespace *ns, int cap); ++extern bool inode_capable_nolog(const struct inode *inode, int cap); /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); + ++extern int is_privileged_binary(const struct dentry *dentry); ++ + #endif /* __KERNEL__ */ + + #endif /* !_LINUX_CAPABILITY_H */ diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h index 42e55de..1cd0e66 100644 --- a/include/linux/cleancache.h @@ -60449,8 +61153,20 @@ index 42e55de..1cd0e66 100644 extern struct cleancache_ops cleancache_register_ops(struct cleancache_ops *ops); +diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h +index 77335fa..6cbe7dd 100644 +--- a/include/linux/clk-provider.h ++++ b/include/linux/clk-provider.h +@@ -111,6 +111,7 @@ struct clk_ops { + unsigned long); + void (*init)(struct clk_hw *hw); + }; ++typedef struct clk_ops __no_const clk_ops_no_const; + + /** + * struct clk_init_data - holds init data that's common to all clocks and is diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h -index 2f40791..938880e 100644 +index 934bc34..1b47129 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -32,6 +32,21 @@ @@ -60486,9 +61202,9 @@ index 2f40791..938880e 100644 +#define __bos1(ptr) __bos((ptr), 1) #endif - #if __GNUC_MINOR__ > 0 + #if __GNUC_MINOR__ >= 6 diff --git a/include/linux/compiler.h b/include/linux/compiler.h -index 923d093..3625de1 100644 +index f430e41..38be90f 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -5,31 +5,62 @@ @@ -60580,14 +61296,14 @@ index 923d093..3625de1 100644 +# define __size_overflow(...) +#endif + -+#ifndef __latent_entropy -+# define __latent_entropy -+#endif -+ +#ifndef __intentional_overflow +# define __intentional_overflow(...) +#endif + ++#ifndef __latent_entropy ++# define __latent_entropy ++#endif ++ /* * Tell gcc if a function is cold. The compiler will assume any path * directly leading to the call is unlikely. @@ -60614,7 +61330,7 @@ index 923d093..3625de1 100644 /* Simple shorthand for a section definition */ #ifndef __section # define __section(S) __attribute__ ((__section__(#S))) -@@ -308,6 +377,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); +@@ -312,6 +381,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); * use is to mediate communication between process-level code and irq/NMI * handlers, all running on the same CPU. */ @@ -60624,10 +61340,10 @@ index 923d093..3625de1 100644 #endif /* __LINUX_COMPILER_H */ diff --git a/include/linux/cred.h b/include/linux/cred.h -index adadf71..6af5560 100644 +index ebbed2c..908cc2c 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h -@@ -207,6 +207,9 @@ static inline void validate_creds_for_do_exit(struct task_struct *tsk) +@@ -208,6 +208,9 @@ static inline void validate_creds_for_do_exit(struct task_struct *tsk) static inline void validate_process_creds(void) { } @@ -60680,10 +61396,10 @@ index 7925bf0..d5143d2 100644 #define large_malloc(a) vmalloc(a) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h -index dfc099e..e583e66 100644 +index 94af418..b1ca7a2 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h -@@ -51,7 +51,7 @@ struct dma_map_ops { +@@ -54,7 +54,7 @@ struct dma_map_ops { u64 (*get_required_mask)(struct device *dev); #endif int is_phys; @@ -60693,10 +61409,10 @@ index dfc099e..e583e66 100644 #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h -index f9a2e5e..c392120 100644 +index 9c02a45..89fdd73 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h -@@ -993,9 +993,9 @@ struct dma_pinned_list { +@@ -1017,9 +1017,9 @@ struct dma_pinned_list { struct dma_pinned_list *dma_pin_iovec_pages(struct iovec *iov, size_t len); void dma_unpin_iovec_pages(struct dma_pinned_list* pinned_list); @@ -60798,10 +61514,10 @@ index 999b4f5..57753b4 100644 #endif diff --git a/include/linux/filter.h b/include/linux/filter.h -index 8eeb205..d59bfa2 100644 +index 82b0135..917914d 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h -@@ -134,6 +134,7 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ +@@ -146,6 +146,7 @@ struct compat_sock_fprog { struct sk_buff; struct sock; @@ -60809,7 +61525,7 @@ index 8eeb205..d59bfa2 100644 struct sk_filter { -@@ -141,6 +142,9 @@ struct sk_filter +@@ -153,6 +154,9 @@ struct sk_filter unsigned int len; /* Number of filter blocks */ unsigned int (*bpf_func)(const struct sk_buff *skb, const struct sock_filter *filter); @@ -60820,10 +61536,10 @@ index 8eeb205..d59bfa2 100644 struct sock_filter insns[0]; }; diff --git a/include/linux/firewire.h b/include/linux/firewire.h -index cdc9b71..ce69fb5 100644 +index db04ec5..f6ed627 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h -@@ -413,7 +413,7 @@ struct fw_iso_context { +@@ -430,7 +430,7 @@ struct fw_iso_context { union { fw_iso_callback_t sc; fw_iso_mc_callback_t mc; @@ -60832,11 +61548,24 @@ index cdc9b71..ce69fb5 100644 void *callback_data; }; +diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h +index 0e4e2ee..4ff4312 100644 +--- a/include/linux/frontswap.h ++++ b/include/linux/frontswap.h +@@ -11,7 +11,7 @@ struct frontswap_ops { + int (*load)(unsigned, pgoff_t, struct page *); + void (*invalidate_page)(unsigned, pgoff_t); + void (*invalidate_area)(unsigned); +-}; ++} __no_const; + + extern bool frontswap_enabled; + extern struct frontswap_ops diff --git a/include/linux/fs.h b/include/linux/fs.h -index 25c40b9..1bfd4f4 100644 +index aa11047..7d046d0 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h -@@ -1634,7 +1634,8 @@ struct file_operations { +@@ -1802,7 +1802,8 @@ struct file_operations { int (*setlease)(struct file *, long, struct file_lock **); long (*fallocate)(struct file *file, int mode, loff_t offset, loff_t len); @@ -60845,7 +61574,7 @@ index 25c40b9..1bfd4f4 100644 +typedef struct file_operations __no_const file_operations_no_const; struct inode_operations { - struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *); + struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int); diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h index 003dc0f..3c4ea97 100644 --- a/include/linux/fs_struct.h @@ -60895,7 +61624,7 @@ index a6dfe69..569586df 100644 /* diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h -index 91d0e0a3..035666b 100644 +index 63d966d..cdcb717 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -105,6 +105,7 @@ struct fsnotify_ops { @@ -60907,7 +61636,7 @@ index 91d0e0a3..035666b 100644 /* * A group is a "thing" that wants to receive notification about filesystem diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h -index 176a939..1462211 100644 +index 642928c..e6c83a7 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -97,7 +97,7 @@ struct trace_event_functions { @@ -60919,7 +61648,7 @@ index 176a939..1462211 100644 struct trace_event { struct hlist_node node; -@@ -263,7 +263,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type, +@@ -266,7 +266,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type, extern int trace_add_event_call(struct ftrace_event_call *call); extern void trace_remove_event_call(struct ftrace_event_call *call); @@ -60929,10 +61658,10 @@ index 176a939..1462211 100644 int trace_set_clr_event(const char *system, const char *event, int set); diff --git a/include/linux/genhd.h b/include/linux/genhd.h -index 017a7fb..33a8507 100644 +index 4f440b3..342233a 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h -@@ -185,7 +185,7 @@ struct gendisk { +@@ -190,7 +190,7 @@ struct gendisk { struct kobject *slave_dir; struct timer_rand_state *random; @@ -60942,10 +61671,10 @@ index 017a7fb..33a8507 100644 #ifdef CONFIG_BLK_DEV_INTEGRITY struct blk_integrity *integrity; diff --git a/include/linux/gfp.h b/include/linux/gfp.h -index 581e74b..8c34a24 100644 +index 4883f39..26688a8 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h -@@ -38,6 +38,12 @@ struct vm_area_struct; +@@ -39,6 +39,12 @@ struct vm_area_struct; #define ___GFP_OTHER_NODE 0x800000u #define ___GFP_WRITE 0x1000000u @@ -60958,7 +61687,7 @@ index 581e74b..8c34a24 100644 /* * GFP bitmasks.. * -@@ -87,6 +93,7 @@ struct vm_area_struct; +@@ -93,6 +99,7 @@ struct vm_area_struct; #define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD) #define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* On behalf of other node */ #define __GFP_WRITE ((__force gfp_t)___GFP_WRITE) /* Allocator intends to dirty page */ @@ -60966,7 +61695,7 @@ index 581e74b..8c34a24 100644 /* * This may seem redundant, but it's a way of annotating false positives vs. -@@ -94,7 +101,7 @@ struct vm_area_struct; +@@ -100,7 +107,7 @@ struct vm_area_struct; */ #define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK) @@ -60975,7 +61704,7 @@ index 581e74b..8c34a24 100644 #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* This equals 0, but use constants in case they ever change */ -@@ -148,6 +155,8 @@ struct vm_area_struct; +@@ -154,6 +161,8 @@ struct vm_area_struct; /* 4GB DMA on some platforms */ #define GFP_DMA32 __GFP_DMA32 @@ -61817,10 +62546,10 @@ index 0000000..54f4e85 +#define GR_SYMLINKOWNER_MSG "denied following symlink %.950s since symlink owner %u does not match target owner %u, by " diff --git a/include/linux/grsecurity.h b/include/linux/grsecurity.h new file mode 100644 -index 0000000..38bfb04 +index 0000000..f9b9a21 --- /dev/null +++ b/include/linux/grsecurity.h -@@ -0,0 +1,233 @@ +@@ -0,0 +1,238 @@ +#ifndef GR_SECURITY_H +#define GR_SECURITY_H +#include <linux/fs.h> @@ -62045,6 +62774,11 @@ index 0000000..38bfb04 + +extern int grsec_enable_dmesg; +extern int grsec_disable_privio; ++ ++#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP ++extern int grsec_proc_gid; ++#endif ++ +#ifdef CONFIG_GRKERNSEC_CHROOT_FINDTASK +extern int grsec_enable_chroot_findtask; +#endif @@ -62080,10 +62814,10 @@ index 0000000..e7ffaaf + +#endif diff --git a/include/linux/hid.h b/include/linux/hid.h -index 3a95da6..51986f1 100644 +index 42970de..5db3c92 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h -@@ -696,7 +696,7 @@ struct hid_ll_driver { +@@ -705,7 +705,7 @@ struct hid_ll_driver { unsigned int code, int value); int (*parse)(struct hid_device *hdev); @@ -62093,10 +62827,10 @@ index 3a95da6..51986f1 100644 #define PM_HINT_FULLON 1<<5 #define PM_HINT_NORMAL 1<<1 diff --git a/include/linux/highmem.h b/include/linux/highmem.h -index d3999b4..1304cb4 100644 +index ef788b5..ac41b7b 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h -@@ -221,6 +221,18 @@ static inline void clear_highpage(struct page *page) +@@ -189,6 +189,18 @@ static inline void clear_highpage(struct page *page) kunmap_atomic(kaddr); } @@ -62116,10 +62850,10 @@ index d3999b4..1304cb4 100644 unsigned start1, unsigned end1, unsigned start2, unsigned end2) diff --git a/include/linux/i2c.h b/include/linux/i2c.h -index 195d8b3..e20cfab 100644 +index 5970266..1c48c3b 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h -@@ -365,6 +365,7 @@ struct i2c_algorithm { +@@ -369,6 +369,7 @@ struct i2c_algorithm { /* To determine what the adapter supports */ u32 (*functionality) (struct i2c_adapter *); }; @@ -62141,19 +62875,19 @@ index d23c3c2..eb63c81 100644 and pointers */ #endif diff --git a/include/linux/if_team.h b/include/linux/if_team.h -index 58404b0..439ed95 100644 +index aa2e167..84024ce 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h -@@ -64,6 +64,7 @@ struct team_mode_ops { - void (*port_leave)(struct team *team, struct team_port *port); - void (*port_change_mac)(struct team *team, struct team_port *port); +@@ -109,6 +109,7 @@ struct team_mode_ops { + void (*port_enabled)(struct team *team, struct team_port *port); + void (*port_disabled)(struct team *team, struct team_port *port); }; +typedef struct team_mode_ops __no_const team_mode_ops_no_const; enum team_option_type { TEAM_OPTION_TYPE_U32, -@@ -112,7 +113,7 @@ struct team { - struct list_head option_list; +@@ -181,7 +182,7 @@ struct team { + struct list_head option_inst_list; /* list of option instances */ const struct team_mode *mode; - struct team_mode_ops ops; @@ -62162,7 +62896,7 @@ index 58404b0..439ed95 100644 }; diff --git a/include/linux/init.h b/include/linux/init.h -index 6b95109..bcbdd68 100644 +index 5e664f6..0a1225c 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -39,9 +39,15 @@ @@ -62209,24 +62943,8 @@ index 6b95109..bcbdd68 100644 #define __meminitdata __section(.meminit.data) #define __meminitconst __section(.meminit.rodata) #define __memexit __section(.memexit.text) __exitused __cold notrace -@@ -294,13 +300,13 @@ void __init parse_early_options(char *cmdline); - - /* Each module must use one module_init(). */ - #define module_init(initfn) \ -- static inline initcall_t __inittest(void) \ -+ static inline __used initcall_t __inittest(void) \ - { return initfn; } \ - int init_module(void) __attribute__((alias(#initfn))); - - /* This is only required if you want to be unloadable. */ - #define module_exit(exitfn) \ -- static inline exitcall_t __exittest(void) \ -+ static inline __used exitcall_t __exittest(void) \ - { return exitfn; } \ - void cleanup_module(void) __attribute__((alias(#exitfn))); - diff --git a/include/linux/init_task.h b/include/linux/init_task.h -index e7bafa4..d85e63e 100644 +index 89f1cb1..7986c0f 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -143,6 +143,12 @@ extern struct task_group root_task_group; @@ -62243,7 +62961,7 @@ index e7bafa4..d85e63e 100644 * INIT_TASK is used to set up the first task table, touch at * your own risk!. Base=0, limit=0x1fffff (=2MB) @@ -182,6 +188,7 @@ extern struct task_group root_task_group; - RCU_INIT_POINTER(.cred, &init_cred), \ + RCU_POINTER_INITIALIZER(cred, &init_cred), \ .comm = INIT_TASK_COMM, \ .thread = INIT_THREAD, \ + INIT_TASK_THREAD_INFO \ @@ -62251,7 +62969,7 @@ index e7bafa4..d85e63e 100644 .files = &init_files, \ .signal = &init_signals, \ diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h -index e6ca56d..8583707 100644 +index 78e2ada..745564d 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -296,7 +296,7 @@ struct iommu_flush { @@ -62264,10 +62982,10 @@ index e6ca56d..8583707 100644 enum { SR_DMAR_FECTL_REG, diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h -index 2aea5d2..0b82f0c 100644 +index c5f856a..d29c117 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h -@@ -439,7 +439,7 @@ enum +@@ -433,7 +433,7 @@ enum /* map softirq index to softirq name. update 'softirq_to_name' in * kernel/softirq.c when adding a new softirq. */ @@ -62276,7 +62994,7 @@ index 2aea5d2..0b82f0c 100644 /* softirq mask and active fields moved to irq_cpustat_t in * asm/hardirq.h to get better cache usage. KAO -@@ -447,12 +447,12 @@ extern char *softirq_to_name[NR_SOFTIRQS]; +@@ -441,12 +441,12 @@ extern char *softirq_to_name[NR_SOFTIRQS]; struct softirq_action { @@ -62292,7 +63010,7 @@ index 2aea5d2..0b82f0c 100644 extern void __raise_softirq_irqoff(unsigned int nr); diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h -index 3875719..4cd454c 100644 +index 6883e19..06992b1 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -15,7 +15,8 @@ @@ -62305,7 +63023,7 @@ index 3875719..4cd454c 100644 /* Lookup the address for a symbol. Returns 0 if not found. */ unsigned long kallsyms_lookup_name(const char *name); -@@ -99,6 +100,16 @@ static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, u +@@ -106,6 +107,17 @@ static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, u /* Stupid that this does nothing, but I didn't create this mess. */ #define __print_symbol(fmt, addr) #endif /*CONFIG_KALLSYMS*/ @@ -62314,6 +63032,7 @@ index 3875719..4cd454c 100644 +extern void __print_symbol(const char *fmt, unsigned long address); +extern int sprint_backtrace(char *buffer, unsigned long address); +extern int sprint_symbol(char *buffer, unsigned long address); ++extern int sprint_symbol_no_offset(char *buffer, unsigned long address); +const char *kallsyms_lookup(unsigned long addr, + unsigned long *symbolsize, + unsigned long *offset, @@ -62354,7 +63073,7 @@ index c4d2fc1..5df9c19 100644 extern struct kgdb_arch arch_kgdb_ops; diff --git a/include/linux/kmod.h b/include/linux/kmod.h -index dd99c32..da06047 100644 +index 5398d58..5883a34 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -34,6 +34,8 @@ extern char modprobe_path[]; /* for sysctl */ @@ -62367,10 +63086,10 @@ index dd99c32..da06047 100644 #define request_module_nowait(mod...) __request_module(false, mod) #define try_then_request_module(x, mod...) \ diff --git a/include/linux/kref.h b/include/linux/kref.h -index 9c07dce..a92fa71 100644 +index 65af688..0592677 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h -@@ -63,7 +63,7 @@ static inline void kref_get(struct kref *kref) +@@ -64,7 +64,7 @@ static inline void kref_get(struct kref *kref) static inline int kref_sub(struct kref *kref, unsigned int count, void (*release)(struct kref *kref)) { @@ -62380,10 +63099,10 @@ index 9c07dce..a92fa71 100644 if (atomic_sub_and_test((int) count, &kref->refcount)) { release(kref); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h -index 72cbf08..dd0201d 100644 +index b70b48b..0d7153b 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h -@@ -322,7 +322,7 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); +@@ -351,7 +351,7 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); void vcpu_load(struct kvm_vcpu *vcpu); void vcpu_put(struct kvm_vcpu *vcpu); @@ -62392,7 +63111,7 @@ index 72cbf08..dd0201d 100644 struct module *module); void kvm_exit(void); -@@ -486,7 +486,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, +@@ -517,7 +517,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg); int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run); @@ -62402,10 +63121,10 @@ index 72cbf08..dd0201d 100644 int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu); diff --git a/include/linux/libata.h b/include/linux/libata.h -index 6e887c7..4539601 100644 +index 64f90e1..32b945b 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h -@@ -910,7 +910,7 @@ struct ata_port_operations { +@@ -909,7 +909,7 @@ struct ata_port_operations { * fields must be pointers. */ const struct ata_port_operations *inherits; @@ -62414,19 +63133,6 @@ index 6e887c7..4539601 100644 struct ata_port_info { unsigned long flags; -diff --git a/include/linux/mca.h b/include/linux/mca.h -index 3797270..7765ede 100644 ---- a/include/linux/mca.h -+++ b/include/linux/mca.h -@@ -80,7 +80,7 @@ struct mca_bus_accessor_functions { - int region); - void * (*mca_transform_memory)(struct mca_device *, - void *memory); --}; -+} __no_const; - - struct mca_bus { - u64 default_dma_mask; diff --git a/include/linux/memory.h b/include/linux/memory.h index ff9a9f8..c715deb 100644 --- a/include/linux/memory.h @@ -62441,10 +63147,10 @@ index ff9a9f8..c715deb 100644 /* * Kernel text modification mutex, used for code patching. Users of this lock diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h -index ee96cd5..7823c3a 100644 +index 1318ca6..7521340 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h -@@ -455,6 +455,7 @@ struct abx500_ops { +@@ -452,6 +452,7 @@ struct abx500_ops { int (*event_registers_startup_state_get) (struct device *, u8 *); int (*startup_irq_enabled) (struct device *, unsigned int); }; @@ -62466,7 +63172,7 @@ index 9b07725..3d55001 100644 /** * struct ux500_charger - power supply ux500 charger sub class diff --git a/include/linux/mm.h b/include/linux/mm.h -index 441a564..81a3499 100644 +index 311be90..5f1638c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -116,7 +116,14 @@ extern unsigned int kobjsize(const void *objp); @@ -62484,7 +63190,7 @@ index 441a564..81a3499 100644 #define VM_PFN_AT_MMAP 0x40000000 /* PFNMAP vma that is fully mapped at mmap time */ #define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ -@@ -1013,34 +1020,6 @@ int set_page_dirty(struct page *page); +@@ -1038,34 +1045,6 @@ int set_page_dirty(struct page *page); int set_page_dirty_lock(struct page *page); int clear_page_dirty_for_io(struct page *page); @@ -62519,7 +63225,7 @@ index 441a564..81a3499 100644 extern pid_t vm_is_stack(struct task_struct *task, struct vm_area_struct *vma, int in_group); -@@ -1139,6 +1118,15 @@ static inline void sync_mm_rss(struct mm_struct *mm) +@@ -1164,6 +1143,15 @@ static inline void sync_mm_rss(struct mm_struct *mm) } #endif @@ -62535,7 +63241,7 @@ index 441a564..81a3499 100644 int vma_wants_writenotify(struct vm_area_struct *vma); extern pte_t *__get_locked_pte(struct mm_struct *mm, unsigned long addr, -@@ -1157,8 +1145,15 @@ static inline int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, +@@ -1182,8 +1170,15 @@ static inline int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, { return 0; } @@ -62551,7 +63257,7 @@ index 441a564..81a3499 100644 #endif #ifdef __PAGETABLE_PMD_FOLDED -@@ -1167,8 +1162,15 @@ static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud, +@@ -1192,8 +1187,15 @@ static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud, { return 0; } @@ -62567,7 +63273,7 @@ index 441a564..81a3499 100644 #endif int __pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, -@@ -1186,11 +1188,23 @@ static inline pud_t *pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long a +@@ -1211,11 +1213,23 @@ static inline pud_t *pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long a NULL: pud_offset(pgd, address); } @@ -62591,7 +63297,7 @@ index 441a564..81a3499 100644 #endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */ #if USE_SPLIT_PTLOCKS -@@ -1400,6 +1414,7 @@ extern unsigned long do_mmap(struct file *, unsigned long, +@@ -1426,6 +1440,7 @@ extern unsigned long do_mmap_pgoff(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); extern int do_munmap(struct mm_struct *, unsigned long, size_t); @@ -62599,7 +63305,7 @@ index 441a564..81a3499 100644 /* These take the mm semaphore themselves */ extern unsigned long vm_brk(unsigned long, unsigned long); -@@ -1462,6 +1477,10 @@ extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long add +@@ -1489,6 +1504,10 @@ extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long add extern struct vm_area_struct * find_vma_prev(struct mm_struct * mm, unsigned long addr, struct vm_area_struct **pprev); @@ -62610,7 +63316,7 @@ index 441a564..81a3499 100644 /* Look up the first VMA which intersects the interval start_addr..end_addr-1, NULL if none. Assume start_addr < end_addr. */ static inline struct vm_area_struct * find_vma_intersection(struct mm_struct * mm, unsigned long start_addr, unsigned long end_addr) -@@ -1490,15 +1509,6 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm, +@@ -1517,15 +1536,6 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm, return vma; } @@ -62626,7 +63332,7 @@ index 441a564..81a3499 100644 struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); -@@ -1603,7 +1613,7 @@ extern int unpoison_memory(unsigned long pfn); +@@ -1631,7 +1641,7 @@ extern int unpoison_memory(unsigned long pfn); extern int sysctl_memory_failure_early_kill; extern int sysctl_memory_failure_recovery; extern void shake_page(struct page *p, int access); @@ -62635,7 +63341,7 @@ index 441a564..81a3499 100644 extern int soft_offline_page(struct page *page, int flags); extern void dump_page(struct page *page); -@@ -1634,5 +1644,11 @@ static inline unsigned int debug_guardpage_minorder(void) { return 0; } +@@ -1662,5 +1672,11 @@ static inline unsigned int debug_guardpage_minorder(void) { return 0; } static inline bool page_is_guard(struct page *page) { return false; } #endif /* CONFIG_DEBUG_PAGEALLOC */ @@ -62648,10 +63354,10 @@ index 441a564..81a3499 100644 #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h -index b35752f..41075a0 100644 +index bf78672..debc693 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h -@@ -262,6 +262,8 @@ struct vm_area_struct { +@@ -279,6 +279,8 @@ struct vm_area_struct { #ifdef CONFIG_NUMA struct mempolicy *vm_policy; /* NUMA policy for the VMA */ #endif @@ -62660,7 +63366,7 @@ index b35752f..41075a0 100644 }; struct core_thread { -@@ -336,7 +338,7 @@ struct mm_struct { +@@ -353,7 +355,7 @@ struct mm_struct { unsigned long def_flags; unsigned long nr_ptes; /* Page table pages */ unsigned long start_code, end_code, start_data, end_data; @@ -62669,12 +63375,12 @@ index b35752f..41075a0 100644 unsigned long arg_start, arg_end, env_start, env_end; unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ -@@ -398,6 +400,24 @@ struct mm_struct { - #ifdef CONFIG_CPUMASK_OFFSTACK +@@ -405,6 +407,24 @@ struct mm_struct { struct cpumask cpumask_allocation; #endif + struct uprobes_state uprobes_state; + -+#if defined(CONFIG_PAX_EI_PAX) || defined(CONFIG_PAX_PT_PAX_FLAGS) || defined(CONFIG_PAX_XATTR_PAX_FLAGS) || defined(CONFIG_PAX_HAVE_ACL_FLAGS) || defined(CONFIG_PAX_HOOK_ACL_FLAGS) ++#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR) + unsigned long pax_flags; +#endif + @@ -62715,10 +63421,10 @@ index 1d1b1e1..2a13c78 100644 #define pmdp_clear_flush_notify(__vma, __address, __pmdp) \ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h -index 5f6806b..49db2b2 100644 +index 2daa54f..bfdf2f5 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h -@@ -380,7 +380,7 @@ struct zone { +@@ -414,7 +414,7 @@ struct zone { unsigned long flags; /* zone flags, see below */ /* Zone statistics */ @@ -62728,7 +63434,7 @@ index 5f6806b..49db2b2 100644 /* * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h -index 501da4c..ba79bb4 100644 +index 6955045..ebdb7cd 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -12,7 +12,7 @@ @@ -62740,15 +63446,15 @@ index 501da4c..ba79bb4 100644 struct pci_device_id { __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/ -@@ -131,7 +131,7 @@ struct usb_device_id { - #define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 +@@ -139,7 +139,7 @@ struct usb_device_id { #define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 + #define USB_DEVICE_ID_MATCH_INT_NUMBER 0x0400 -#define HID_ANY_ID (~0) +#define HID_ANY_ID (~0U) + #define HID_BUS_ANY 0xffff + #define HID_GROUP_ANY 0x0000 - struct hid_device_id { - __u16 bus; diff --git a/include/linux/module.h b/include/linux/module.h index fbcafe2..e5d9587 100644 --- a/include/linux/module.h @@ -62877,7 +63583,7 @@ index b2be02e..72d2f78 100644 or 0. */ int apply_relocate(Elf_Shdr *sechdrs, diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h -index 944bc18..042d291 100644 +index d6a5806..7c13347 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -286,7 +286,7 @@ static inline void __kernel_param_unlock(void) @@ -62889,7 +63595,7 @@ index 944bc18..042d291 100644 = { len, string }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ ¶m_ops_string, \ -@@ -424,7 +424,7 @@ extern int param_set_bint(const char *val, const struct kernel_param *kp); +@@ -425,7 +425,7 @@ extern int param_set_bint(const char *val, const struct kernel_param *kp); */ #define module_param_array_named(name, array, type, nump, perm) \ param_check_##type(name, &(array)[0]); \ @@ -62899,21 +63605,21 @@ index 944bc18..042d291 100644 .ops = ¶m_ops_##type, \ .elemsize = sizeof(array[0]), .elem = array }; \ diff --git a/include/linux/namei.h b/include/linux/namei.h -index ffc0213..2c1f2cb 100644 +index 4bf19d8..5268cea 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h -@@ -24,7 +24,7 @@ struct nameidata { +@@ -18,7 +18,7 @@ struct nameidata { unsigned seq; int last_type; unsigned depth; - char *saved_names[MAX_NESTED_LINKS + 1]; + const char *saved_names[MAX_NESTED_LINKS + 1]; + }; - /* Intent data */ - union { -@@ -94,12 +94,12 @@ extern int follow_up(struct path *); - extern struct dentry *lock_rename(struct dentry *, struct dentry *); - extern void unlock_rename(struct dentry *, struct dentry *); + /* +@@ -83,12 +83,12 @@ extern void unlock_rename(struct dentry *, struct dentry *); + + extern void nd_jump_link(struct nameidata *nd, struct path *path); -static inline void nd_set_link(struct nameidata *nd, char *path) +static inline void nd_set_link(struct nameidata *nd, const char *path) @@ -62927,18 +63633,18 @@ index ffc0213..2c1f2cb 100644 return nd->saved_names[nd->depth]; } diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h -index e517695..2760b1c 100644 +index 59dc05f3..c905a34 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h -@@ -1003,6 +1003,7 @@ struct net_device_ops { - int (*ndo_neigh_construct)(struct neighbour *n); - void (*ndo_neigh_destroy)(struct neighbour *n); +@@ -1027,6 +1027,7 @@ struct net_device_ops { + struct net_device *dev, + int idx); }; +typedef struct net_device_ops __no_const net_device_ops_no_const; /* * The DEVICE structure. -@@ -1064,7 +1065,7 @@ struct net_device { +@@ -1087,7 +1088,7 @@ struct net_device { int iflink; struct net_device_stats stats; @@ -62992,10 +63698,10 @@ index a4c5624..79d6d88 100644 /** create a directory */ struct dentry * oprofilefs_mkdir(struct super_block * sb, struct dentry * root, diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h -index f18d537..baf6341 100644 +index bdb4161..f373d41 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h -@@ -879,8 +879,8 @@ struct perf_event { +@@ -882,8 +882,8 @@ struct perf_event { enum perf_event_active_state state; unsigned int attach_state; @@ -63006,7 +63712,7 @@ index f18d537..baf6341 100644 /* * These are the total time in nanoseconds that the event -@@ -931,8 +931,8 @@ struct perf_event { +@@ -934,8 +934,8 @@ struct perf_event { * These accumulate total time (in nanoseconds) that children * events have been enabled and running, respectively. */ @@ -63030,7 +63736,7 @@ index 8fc7dd1a..c19d89e 100644 /* diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h -index e1ac1ce..0675fed 100644 +index ad1a427..6419649 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -45,9 +45,9 @@ struct pipe_buffer { @@ -63047,7 +63753,7 @@ index e1ac1ce..0675fed 100644 unsigned int w_counter; struct page *tmp_page; diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h -index 609daae..5392427 100644 +index f271860..6b3bec5 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -97,7 +97,7 @@ static inline bool pm_runtime_callbacks_present(struct device *dev) @@ -63088,19 +63794,19 @@ index 5a710b9..0b0dab9 100644 /** * preempt_notifier - key for installing preemption notifiers diff --git a/include/linux/printk.h b/include/linux/printk.h -index 0525927..a5388b6 100644 +index 9afc01e..92c32e8 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h -@@ -94,6 +94,8 @@ void early_printk(const char *fmt, ...); +@@ -101,6 +101,8 @@ void early_printk(const char *fmt, ...); extern int printk_needs_cpu(int cpu); extern void printk_tick(void); +extern int kptr_restrict; + #ifdef CONFIG_PRINTK - asmlinkage __printf(1, 0) - int vprintk(const char *fmt, va_list args); -@@ -117,7 +119,6 @@ extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, + asmlinkage __printf(5, 0) + int vprintk_emit(int facility, int level, +@@ -135,7 +137,6 @@ extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, extern int printk_delay_msec; extern int dmesg_restrict; @@ -63109,7 +63815,7 @@ index 0525927..a5388b6 100644 void log_buf_kexec_setup(void); void __init setup_log_buf(int early); diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h -index 85c5073..51fac8b 100644 +index 3fd2e87..d93a721 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -155,6 +155,18 @@ static inline struct proc_dir_entry *proc_create(const char *name, umode_t mode, @@ -63141,10 +63847,10 @@ index 85c5073..51fac8b 100644 struct ctl_table_header; struct ctl_table; diff --git a/include/linux/random.h b/include/linux/random.h -index ac621ce..e085135 100644 +index ac621ce..c1215f3 100644 --- a/include/linux/random.h +++ b/include/linux/random.h -@@ -53,6 +53,14 @@ extern void add_input_randomness(unsigned int type, unsigned int code, +@@ -53,6 +53,10 @@ extern void add_input_randomness(unsigned int type, unsigned int code, unsigned int value); extern void add_interrupt_randomness(int irq, int irq_flags); @@ -63152,14 +63858,10 @@ index ac621ce..e085135 100644 +extern void transfer_latent_entropy(void); +#endif + -+#ifdef CONFIG_PAX_LATENT_ENTROPY -+extern void transfer_latent_entropy(void); -+#endif -+ extern void get_random_bytes(void *buf, int nbytes); extern void get_random_bytes_arch(void *buf, int nbytes); void generate_random_uuid(unsigned char uuid_out[16]); -@@ -69,12 +77,17 @@ void srandom32(u32 seed); +@@ -69,12 +73,17 @@ void srandom32(u32 seed); u32 prandom32(struct rnd_state *); @@ -63243,10 +63945,10 @@ index 6fdf027..ff72610 100644 #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) /** diff --git a/include/linux/rio.h b/include/linux/rio.h -index 4d50611..c6858a2 100644 +index a90ebad..fd87b5d 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h -@@ -315,7 +315,7 @@ struct rio_ops { +@@ -321,7 +321,7 @@ struct rio_ops { int mbox, void *buffer, size_t len); int (*add_inb_buffer)(struct rio_mport *mport, int mbox, void *buf); void *(*get_inb_message)(struct rio_mport *mport, int mbox); @@ -63256,7 +63958,7 @@ index 4d50611..c6858a2 100644 #define RIO_RESOURCE_MEM 0x00000100 #define RIO_RESOURCE_DOORBELL 0x00000200 diff --git a/include/linux/rmap.h b/include/linux/rmap.h -index fd07c45..4676b8e 100644 +index 3fce545..b4fed6e 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -119,9 +119,9 @@ static inline void anon_vma_unlock(struct anon_vma *anon_vma) @@ -63272,10 +63974,10 @@ index fd07c45..4676b8e 100644 static inline void anon_vma_merge(struct vm_area_struct *vma, struct vm_area_struct *next) diff --git a/include/linux/sched.h b/include/linux/sched.h -index 48241aa..fd3d15c 100644 +index 23bddac..5976055 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h -@@ -100,6 +100,7 @@ struct bio_list; +@@ -101,6 +101,7 @@ struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; @@ -63283,7 +63985,7 @@ index 48241aa..fd3d15c 100644 /* * List of flags we want to share for kernel threads, -@@ -382,10 +383,13 @@ struct user_namespace; +@@ -384,10 +385,13 @@ struct user_namespace; #define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) extern int sysctl_max_map_count; @@ -63297,19 +63999,7 @@ index 48241aa..fd3d15c 100644 extern void arch_pick_mmap_layout(struct mm_struct *mm); extern unsigned long arch_get_unmapped_area(struct file *, unsigned long, unsigned long, -@@ -404,6 +408,11 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} - extern void set_dumpable(struct mm_struct *mm, int value); - extern int get_dumpable(struct mm_struct *mm); - -+/* get/set_dumpable() values */ -+#define SUID_DUMPABLE_DISABLED 0 -+#define SUID_DUMPABLE_ENABLED 1 -+#define SUID_DUMPABLE_SAFE 2 -+ - /* mm flags */ - /* dumpable bits */ - #define MMF_DUMPABLE 0 /* core dump is permitted */ -@@ -643,6 +652,17 @@ struct signal_struct { +@@ -651,6 +655,17 @@ struct signal_struct { #ifdef CONFIG_TASKSTATS struct taskstats *stats; #endif @@ -63327,7 +64017,7 @@ index 48241aa..fd3d15c 100644 #ifdef CONFIG_AUDIT unsigned audit_tty; struct tty_audit_buf *tty_audit_buf; -@@ -726,6 +746,11 @@ struct user_struct { +@@ -734,6 +749,11 @@ struct user_struct { struct key *session_keyring; /* UID's default session keyring */ #endif @@ -63338,8 +64028,8 @@ index 48241aa..fd3d15c 100644 + /* Hash table maintenance information */ struct hlist_node uidhash_node; - uid_t uid; -@@ -1389,8 +1414,8 @@ struct task_struct { + kuid_t uid; +@@ -1356,8 +1376,8 @@ struct task_struct { struct list_head thread_group; struct completion *vfork_done; /* for vfork() */ @@ -63350,7 +64040,7 @@ index 48241aa..fd3d15c 100644 cputime_t utime, stime, utimescaled, stimescaled; cputime_t gtime; -@@ -1406,13 +1431,6 @@ struct task_struct { +@@ -1373,11 +1393,6 @@ struct task_struct { struct task_cputime cputime_expires; struct list_head cpu_timers[3]; @@ -63359,12 +64049,10 @@ index 48241aa..fd3d15c 100644 - * credentials (COW) */ - const struct cred __rcu *cred; /* effective (overridable) subjective task - * credentials (COW) */ -- struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */ -- char comm[TASK_COMM_LEN]; /* executable name excluding path - access with [gs]et_task_comm (which lock it with task_lock()) -@@ -1429,8 +1447,16 @@ struct task_struct { +@@ -1394,6 +1409,10 @@ struct task_struct { #endif /* CPU-specific state of this task */ struct thread_struct thread; @@ -63374,29 +64062,33 @@ index 48241aa..fd3d15c 100644 +#endif /* filesystem information */ struct fs_struct *fs; -+ -+ const struct cred __rcu *cred; /* effective (overridable) subjective task -+ * credentials (COW) */ -+ /* open file information */ - struct files_struct *files; - /* namespaces */ -@@ -1472,6 +1498,11 @@ struct task_struct { - struct rt_mutex_waiter *pi_blocked_on; +@@ -1467,6 +1486,10 @@ struct task_struct { + gfp_t lockdep_reclaim_gfp; #endif +/* process credentials */ + const struct cred __rcu *real_cred; /* objective and real subjective task + * credentials (COW) */ -+ struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */ + - #ifdef CONFIG_DEBUG_MUTEXES - /* mutex deadlock detection */ - struct mutex_waiter *blocked_on; -@@ -1588,6 +1619,27 @@ struct task_struct { - unsigned long default_timer_slack_ns; + /* journalling filesystem info */ + void *journal_info; - struct list_head *scm_work_list; +@@ -1505,6 +1528,10 @@ struct task_struct { + /* cg_list protected by css_set_lock and tsk->alloc_lock */ + struct list_head cg_list; + #endif ++ ++ const struct cred __rcu *cred; /* effective (overridable) subjective task ++ * credentials (COW) */ ++ + #ifdef CONFIG_FUTEX + struct robust_list_head __user *robust_list; + #ifdef CONFIG_COMPAT +@@ -1589,8 +1616,74 @@ struct task_struct { + #ifdef CONFIG_UPROBES + struct uprobe_task *utask; + #endif + +#ifdef CONFIG_GRKERNSEC + /* grsecurity */ @@ -63418,11 +64110,6 @@ index 48241aa..fd3d15c 100644 + u8 gr_is_chrooted; +#endif + - #ifdef CONFIG_FUNCTION_GRAPH_TRACER - /* Index of current stored address in ret_stack */ - int curr_ret_stack; -@@ -1622,6 +1674,51 @@ struct task_struct { - #endif }; +#define MF_PAX_PAGEEXEC 0x01000000 /* Paging based non-executable pages */ @@ -63473,7 +64160,7 @@ index 48241aa..fd3d15c 100644 /* Future-safe accessor for struct task_struct's cpus_allowed. */ #define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed) -@@ -2149,7 +2246,9 @@ void yield(void); +@@ -2125,7 +2218,9 @@ void yield(void); extern struct exec_domain default_exec_domain; union thread_union { @@ -63483,7 +64170,7 @@ index 48241aa..fd3d15c 100644 unsigned long stack[THREAD_SIZE/sizeof(long)]; }; -@@ -2182,6 +2281,7 @@ extern struct pid_namespace init_pid_ns; +@@ -2158,6 +2253,7 @@ extern struct pid_namespace init_pid_ns; */ extern struct task_struct *find_task_by_vpid(pid_t nr); @@ -63491,7 +64178,7 @@ index 48241aa..fd3d15c 100644 extern struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns); -@@ -2325,7 +2425,7 @@ extern void __cleanup_sighand(struct sighand_struct *); +@@ -2314,7 +2410,7 @@ extern void __cleanup_sighand(struct sighand_struct *); extern void exit_itimers(struct signal_struct *); extern void flush_itimer_signals(void); @@ -63500,7 +64187,7 @@ index 48241aa..fd3d15c 100644 extern void daemonize(const char *, ...); extern int allow_signal(int); -@@ -2526,9 +2626,9 @@ static inline unsigned long *end_of_stack(struct task_struct *p) +@@ -2515,9 +2611,9 @@ static inline unsigned long *end_of_stack(struct task_struct *p) #endif @@ -63527,7 +64214,7 @@ index 899fbb4..1cb4138 100644 #define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */ diff --git a/include/linux/security.h b/include/linux/security.h -index 673afbb..2b7454b 100644 +index d143b8e..9f27b95 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -26,6 +26,7 @@ @@ -63539,7 +64226,7 @@ index 673afbb..2b7454b 100644 struct linux_binprm; struct cred; diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h -index fc61854..d7c490b 100644 +index 83c44ee..e8a9eba 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -25,6 +25,9 @@ struct seq_file { @@ -63561,7 +64248,7 @@ index fc61854..d7c490b 100644 #define SEQ_SKIP 1 diff --git a/include/linux/shm.h b/include/linux/shm.h -index 92808b8..c28cac4 100644 +index edd0868..f98feee 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -98,6 +98,10 @@ struct shmid_kernel /* private to the kernel */ @@ -63576,19 +64263,19 @@ index 92808b8..c28cac4 100644 /* shm_mode upper byte flags */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h -index c1bae8d..f25c5e2 100644 +index 7632c87..8fd660f 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h -@@ -560,7 +560,7 @@ extern void __kfree_skb(struct sk_buff *skb); +@@ -577,7 +577,7 @@ extern bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from, extern struct sk_buff *__alloc_skb(unsigned int size, - gfp_t priority, int fclone, int node); - extern struct sk_buff *build_skb(void *data); + gfp_t priority, int flags, int node); + extern struct sk_buff *build_skb(void *data, unsigned int frag_size); -static inline struct sk_buff *alloc_skb(unsigned int size, +static inline struct sk_buff * __intentional_overflow(0) alloc_skb(unsigned int size, gfp_t priority) { return __alloc_skb(size, priority, 0, NUMA_NO_NODE); -@@ -663,7 +663,7 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb) +@@ -690,7 +690,7 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb) */ static inline int skb_queue_empty(const struct sk_buff_head *list) { @@ -63597,7 +64284,7 @@ index c1bae8d..f25c5e2 100644 } /** -@@ -676,7 +676,7 @@ static inline int skb_queue_empty(const struct sk_buff_head *list) +@@ -703,7 +703,7 @@ static inline int skb_queue_empty(const struct sk_buff_head *list) static inline bool skb_queue_is_last(const struct sk_buff_head *list, const struct sk_buff *skb) { @@ -63606,7 +64293,7 @@ index c1bae8d..f25c5e2 100644 } /** -@@ -689,7 +689,7 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list, +@@ -716,7 +716,7 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list, static inline bool skb_queue_is_first(const struct sk_buff_head *list, const struct sk_buff *skb) { @@ -63615,7 +64302,7 @@ index c1bae8d..f25c5e2 100644 } /** -@@ -1584,7 +1584,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) +@@ -1626,7 +1626,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) */ #ifndef NET_SKB_PAD @@ -63624,7 +64311,7 @@ index c1bae8d..f25c5e2 100644 #endif extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); -@@ -2097,7 +2097,7 @@ extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, +@@ -2204,7 +2204,7 @@ extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, int *err); extern unsigned int datagram_poll(struct file *file, struct socket *sock, struct poll_table_struct *wait); @@ -63634,7 +64321,7 @@ index c1bae8d..f25c5e2 100644 int size); extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, diff --git a/include/linux/slab.h b/include/linux/slab.h -index a595dce..dfab0d2 100644 +index 0dd2dfa..2b8677c 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -11,12 +11,20 @@ @@ -63674,8 +64361,8 @@ index a595dce..dfab0d2 100644 +#define ZERO_OR_NULL_PTR(x) ((unsigned long)(x) - 1 >= (unsigned long)ZERO_SIZE_PTR - 1) /* - * struct kmem_cache related prototypes -@@ -161,6 +172,8 @@ void * __must_check krealloc(const void *, size_t, gfp_t); + * Common fields provided in kmem_cache by all slab allocators +@@ -185,6 +196,8 @@ void * __must_check krealloc(const void *, size_t, gfp_t); void kfree(const void *); void kzfree(const void *); size_t ksize(const void *); @@ -63684,15 +64371,7 @@ index a595dce..dfab0d2 100644 /* * Allocator specific definitions. These are mainly used to establish optimized -@@ -240,6 +253,7 @@ size_t ksize(const void *); - * for general use, and so are not documented here. For a full list of - * potential flags, always refer to linux/gfp.h. - */ -+static void *kmalloc_array(size_t n, size_t size, gfp_t flags) __size_overflow(1, 2); - static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags) - { - if (size != 0 && n > ULONG_MAX / size) -@@ -298,7 +312,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, +@@ -322,7 +335,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, */ #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) @@ -63701,7 +64380,7 @@ index a595dce..dfab0d2 100644 #define kmalloc_track_caller(size, flags) \ __kmalloc_track_caller(size, flags, _RET_IP_) #else -@@ -317,7 +331,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); +@@ -341,7 +354,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); */ #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) @@ -63711,10 +64390,10 @@ index a595dce..dfab0d2 100644 __kmalloc_node_track_caller(size, flags, node, \ _RET_IP_) diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h -index fbd1117..0a3d314 100644 +index 0c634fa..8616300 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h -@@ -66,10 +66,10 @@ struct kmem_cache { +@@ -69,10 +69,10 @@ struct kmem_cache { unsigned long node_allocs; unsigned long node_frees; unsigned long node_overflow; @@ -63729,7 +64408,7 @@ index fbd1117..0a3d314 100644 /* * If debugging is enabled, then the allocator can add additional -@@ -103,11 +103,16 @@ struct cache_sizes { +@@ -105,11 +105,16 @@ struct cache_sizes { #ifdef CONFIG_ZONE_DMA struct kmem_cache *cs_dmacachep; #endif @@ -63747,7 +64426,7 @@ index fbd1117..0a3d314 100644 #ifdef CONFIG_TRACING extern void *kmem_cache_alloc_trace(size_t size, -@@ -150,6 +155,13 @@ found: +@@ -152,6 +157,13 @@ found: cachep = malloc_sizes[i].cs_dmacachep; else #endif @@ -63761,7 +64440,7 @@ index fbd1117..0a3d314 100644 cachep = malloc_sizes[i].cs_cachep; ret = kmem_cache_alloc_trace(size, cachep, flags); -@@ -160,7 +172,7 @@ found: +@@ -162,7 +174,7 @@ found: } #ifdef CONFIG_NUMA @@ -63770,7 +64449,7 @@ index fbd1117..0a3d314 100644 extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); #ifdef CONFIG_TRACING -@@ -203,6 +215,13 @@ found: +@@ -205,6 +217,13 @@ found: cachep = malloc_sizes[i].cs_dmacachep; else #endif @@ -63807,10 +64486,10 @@ index 0ec00b3..22b4715 100644 return kmalloc(size, flags); } diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h -index c2f8c8b..d992a41 100644 +index df448ad..b99e7f6 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h -@@ -92,7 +92,7 @@ struct kmem_cache { +@@ -91,7 +91,7 @@ struct kmem_cache { struct kmem_cache_order_objects max; struct kmem_cache_order_objects min; gfp_t allocflags; /* gfp flags to use on each alloc */ @@ -63819,7 +64498,7 @@ index c2f8c8b..d992a41 100644 void (*ctor)(void *); int inuse; /* Offset to metadata */ int align; /* Alignment */ -@@ -153,7 +153,7 @@ extern struct kmem_cache *kmalloc_caches[SLUB_PAGE_SHIFT]; +@@ -152,7 +152,7 @@ extern struct kmem_cache *kmalloc_caches[SLUB_PAGE_SHIFT]; * Sorry that the following has to be that ugly but some versions of GCC * have trouble with constant propagation and loops. */ @@ -63828,7 +64507,7 @@ index c2f8c8b..d992a41 100644 { if (!size) return 0; -@@ -218,7 +218,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) +@@ -217,7 +217,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) } void *kmem_cache_alloc(struct kmem_cache *, gfp_t); @@ -63837,7 +64516,7 @@ index c2f8c8b..d992a41 100644 static __always_inline void * kmalloc_order(size_t size, gfp_t flags, unsigned int order) -@@ -259,7 +259,7 @@ kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) +@@ -258,7 +258,7 @@ kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) } #endif @@ -63846,7 +64525,7 @@ index c2f8c8b..d992a41 100644 { unsigned int order = get_order(size); return kmalloc_order_trace(size, flags, order); -@@ -284,7 +284,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags) +@@ -283,7 +283,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags) } #ifdef CONFIG_NUMA @@ -63969,11 +64648,33 @@ index c34b4c8..a65b67d 100644 extern int proc_dointvec(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int proc_dointvec_minmax(struct ctl_table *, int, +diff --git a/include/linux/tty.h b/include/linux/tty.h +index 9f47ab5..73da944 100644 +--- a/include/linux/tty.h ++++ b/include/linux/tty.h +@@ -225,7 +225,7 @@ struct tty_port { + const struct tty_port_operations *ops; /* Port operations */ + spinlock_t lock; /* Lock protecting tty field */ + int blocked_open; /* Waiting to open */ +- int count; /* Usage count */ ++ atomic_t count; /* Usage count */ + wait_queue_head_t open_wait; /* Open waiters */ + wait_queue_head_t close_wait; /* Close waiters */ + wait_queue_head_t delta_msr_wait; /* Modem status change */ +@@ -525,7 +525,7 @@ extern int tty_port_open(struct tty_port *port, + struct tty_struct *tty, struct file *filp); + static inline int tty_port_users(struct tty_port *port) + { +- return port->count + port->blocked_open; ++ return atomic_read(&port->count) + port->blocked_open; + } + + extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h -index ff7dc08..893e1bd 100644 +index fb79dd8d..07d4773 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h -@@ -148,7 +148,7 @@ struct tty_ldisc_ops { +@@ -149,7 +149,7 @@ struct tty_ldisc_ops { struct module *owner; @@ -63983,7 +64684,7 @@ index ff7dc08..893e1bd 100644 struct tty_ldisc { diff --git a/include/linux/types.h b/include/linux/types.h -index 7f480db..175c256 100644 +index bf0dd75..a1f23aaa 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -220,10 +220,26 @@ typedef struct { @@ -64076,7 +64777,7 @@ index 99c1b4d..bb94261 100644 static inline void put_unaligned_le16(u16 val, void *p) diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h -index 547e59c..db6ad19 100644 +index c5d36c6..8478c90 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -39,7 +39,7 @@ enum { @@ -64139,7 +64840,7 @@ index 6f8fbcf..8259001 100644 + MODULE_GRSEC diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h -index dcdfc2b..ec79ab5 100644 +index 6071e91..ca6a489 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -14,6 +14,11 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ @@ -64158,12 +64859,12 @@ index dcdfc2b..ec79ab5 100644 extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot); extern void *__vmalloc_node_range(unsigned long size, unsigned long align, unsigned long start, unsigned long end, gfp_t gfp_mask, -- pgprot_t prot, int node, void *caller); -+ pgprot_t prot, int node, void *caller) __size_overflow(1); +- pgprot_t prot, int node, const void *caller); ++ pgprot_t prot, int node, const void *caller) __size_overflow(1); extern void vfree(const void *addr); extern void *vmap(struct page **pages, unsigned int count, -@@ -123,8 +128,8 @@ extern struct vm_struct *alloc_vm_area(size_t size, pte_t **ptes); +@@ -124,8 +129,8 @@ extern struct vm_struct *alloc_vm_area(size_t size, pte_t **ptes); extern void free_vm_area(struct vm_struct *area); /* for /dev/kmem */ @@ -64175,7 +64876,7 @@ index dcdfc2b..ec79ab5 100644 /* * Internals. Dont't use.. diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h -index 65efb92..137adbb 100644 +index ad2cfd5..74c94ad 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -87,18 +87,18 @@ static inline void vm_events_fold_cpu(int cpu) @@ -64219,7 +64920,7 @@ index 65efb92..137adbb 100644 #ifdef CONFIG_SMP int cpu; -@@ -221,8 +221,8 @@ static inline void __mod_zone_page_state(struct zone *zone, +@@ -216,8 +216,8 @@ static inline void __mod_zone_page_state(struct zone *zone, static inline void __inc_zone_state(struct zone *zone, enum zone_stat_item item) { @@ -64230,7 +64931,7 @@ index 65efb92..137adbb 100644 } static inline void __inc_zone_page_state(struct page *page, -@@ -233,8 +233,8 @@ static inline void __inc_zone_page_state(struct page *page, +@@ -228,8 +228,8 @@ static inline void __inc_zone_page_state(struct page *page, static inline void __dec_zone_state(struct zone *zone, enum zone_stat_item item) { @@ -64258,44 +64959,39 @@ index e5d1220..ef6e406 100644 #include <linux/types.h> diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h -index 4aeff96..b378cdc 100644 +index 944ecdf..a3994fc 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h -@@ -163,7 +163,7 @@ struct saa7146_ext_vv +@@ -161,8 +161,8 @@ struct saa7146_ext_vv int (*std_callback)(struct saa7146_dev*, struct saa7146_standard *); /* the extension can override this */ -- struct v4l2_ioctl_ops ops; -+ v4l2_ioctl_ops_no_const ops; +- struct v4l2_ioctl_ops vid_ops; +- struct v4l2_ioctl_ops vbi_ops; ++ v4l2_ioctl_ops_no_const vid_ops; ++ v4l2_ioctl_ops_no_const vbi_ops; /* pointer to the saa7146 core ops */ const struct v4l2_ioctl_ops *core_ops; diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h -index 96d2221..2292f89 100644 +index 5c416cd..20021aa 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h -@@ -56,7 +56,7 @@ int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local); - - - struct v4l2_file_operations { -- struct module *owner; -+ struct module * const owner; - ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); - ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); - unsigned int (*poll) (struct file *, struct poll_table_struct *); -@@ -71,6 +71,7 @@ struct v4l2_file_operations { +@@ -73,7 +73,8 @@ struct v4l2_file_operations { + int (*mmap) (struct file *, struct vm_area_struct *); int (*open) (struct file *); int (*release) (struct file *); - }; +-}; ++} __do_const; +typedef struct v4l2_file_operations __no_const v4l2_file_operations_no_const; /* * Newer version of video_device, handled by videodev2.c diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h -index 3cb939c..f23c6bb 100644 +index e614c9c..20602b7 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h -@@ -281,7 +281,7 @@ struct v4l2_ioctl_ops { +@@ -289,7 +289,7 @@ struct v4l2_ioctl_ops { long (*vidioc_default) (struct file *file, void *fh, bool valid_prio, int cmd, void *arg); }; @@ -64305,18 +65001,18 @@ index 3cb939c..f23c6bb 100644 /* v4l debugging and diagnostics */ diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h -index 6db8ecf..8c23861 100644 +index bcb9cc3..f4ec722e 100644 --- a/include/net/caif/caif_hsi.h +++ b/include/net/caif/caif_hsi.h -@@ -98,7 +98,7 @@ struct cfhsi_drv { - void (*rx_done_cb) (struct cfhsi_drv *drv); - void (*wake_up_cb) (struct cfhsi_drv *drv); - void (*wake_down_cb) (struct cfhsi_drv *drv); +@@ -98,7 +98,7 @@ struct cfhsi_cb_ops { + void (*rx_done_cb) (struct cfhsi_cb_ops *drv); + void (*wake_up_cb) (struct cfhsi_cb_ops *drv); + void (*wake_down_cb) (struct cfhsi_cb_ops *drv); -}; +} __no_const; /* Structure implemented by HSI device. */ - struct cfhsi_dev { + struct cfhsi_ops { diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h index 9e5425b..8136ffc 100644 --- a/include/net/caif/cfctrl.h @@ -64342,10 +65038,10 @@ index 9e5425b..8136ffc 100644 /* Protects from simultaneous access to first_req list */ spinlock_t info_list_lock; diff --git a/include/net/flow.h b/include/net/flow.h -index 6c469db..7743b8e 100644 +index e1dd508..2873851 100644 --- a/include/net/flow.h +++ b/include/net/flow.h -@@ -221,6 +221,6 @@ extern struct flow_cache_object *flow_cache_lookup( +@@ -220,6 +220,6 @@ extern struct flow_cache_object *flow_cache_lookup( extern void flow_cache_flush(void); extern void flow_cache_flush_deferred(void); @@ -64354,10 +65050,10 @@ index 6c469db..7743b8e 100644 #endif diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h -index 2040bff..f4c0733 100644 +index 53f464d..ba76aaa 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h -@@ -51,8 +51,8 @@ struct inet_peer { +@@ -47,8 +47,8 @@ struct inet_peer { */ union { struct { @@ -64365,10 +65061,10 @@ index 2040bff..f4c0733 100644 - atomic_t ip_id_count; /* IP ID for the next packet */ + atomic_unchecked_t rid; /* Frag reception counter */ + atomic_unchecked_t ip_id_count; /* IP ID for the next packet */ - __u32 tcp_ts; - __u32 tcp_ts_stamp; }; -@@ -118,11 +118,11 @@ static inline int inet_getid(struct inet_peer *p, int more) + struct rcu_head rcu; + struct inet_peer *gc_next; +@@ -182,11 +182,11 @@ static inline int inet_getid(struct inet_peer *p, int more) more++; inet_peer_refcheck(p); do { @@ -64383,10 +65079,10 @@ index 2040bff..f4c0733 100644 } diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h -index 10422ef..662570f 100644 +index 9497be1..5a4fafe 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h -@@ -146,7 +146,7 @@ extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); +@@ -169,7 +169,7 @@ extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); #define FIB_RES_SADDR(net, res) \ ((FIB_RES_NH(res).nh_saddr_genid == \ @@ -64396,7 +65092,7 @@ index 10422ef..662570f 100644 fib_info_update_nh_saddr((net), &FIB_RES_NH(res))) #define FIB_RES_GW(res) (FIB_RES_NH(res).nh_gw) diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h -index 72522f0..2965e05 100644 +index 95374d1..2300e36 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -510,7 +510,7 @@ struct ip_vs_conn { @@ -64411,21 +65107,12 @@ index 72522f0..2965e05 100644 @@ -648,7 +648,7 @@ struct ip_vs_dest { __be16 port; /* port number of the server */ union nf_inet_addr addr; /* IP address of the server */ - volatile unsigned flags; /* dest status flags */ + volatile unsigned int flags; /* dest status flags */ - atomic_t conn_flags; /* flags to copy to conn */ + atomic_unchecked_t conn_flags; /* flags to copy to conn */ atomic_t weight; /* server weight */ atomic_t refcnt; /* reference counter */ -@@ -1356,7 +1356,7 @@ static inline void ip_vs_notrack(struct sk_buff *skb) - struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - - if (!ct || !nf_ct_is_untracked(ct)) { -- nf_reset(skb); -+ nf_conntrack_put(skb->nfct); - skb->nfct = &nf_ct_untracked_get()->ct_general; - skb->nfctinfo = IP_CT_NEW; - nf_conntrack_get(skb->nfct); diff --git a/include/net/irda/ircomm_core.h b/include/net/irda/ircomm_core.h index 69b610a..fe3962c 100644 --- a/include/net/irda/ircomm_core.h @@ -64476,7 +65163,7 @@ index cc7c197..9f2da2a 100644 unsigned int iucv_sock_poll(struct file *file, struct socket *sock, diff --git a/include/net/neighbour.h b/include/net/neighbour.h -index 34c996f..bb3b4d4 100644 +index 344d898..2ae1302 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -123,7 +123,7 @@ struct neigh_ops { @@ -64488,6 +65175,34 @@ index 34c996f..bb3b4d4 100644 struct pneigh_entry { struct pneigh_entry *next; +diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h +index fd87963..312a11f 100644 +--- a/include/net/net_namespace.h ++++ b/include/net/net_namespace.h +@@ -102,7 +102,7 @@ struct net { + #endif + struct netns_ipvs *ipvs; + struct sock *diag_nlsk; +- atomic_t rt_genid; ++ atomic_unchecked_t rt_genid; + }; + + +@@ -303,12 +303,12 @@ static inline void unregister_net_sysctl_table(struct ctl_table_header *header) + + static inline int rt_genid(struct net *net) + { +- return atomic_read(&net->rt_genid); ++ return atomic_read_unchecked(&net->rt_genid); + } + + static inline void rt_genid_bump(struct net *net) + { +- atomic_inc(&net->rt_genid); ++ atomic_inc_unchecked(&net->rt_genid); + } + + #endif /* __NET_NET_NAMESPACE_H */ diff --git a/include/net/netdma.h b/include/net/netdma.h index 8ba8ce2..99b7fff 100644 --- a/include/net/netdma.h @@ -64502,10 +65217,10 @@ index 8ba8ce2..99b7fff 100644 size_t len, struct dma_pinned_list *pinned_list); diff --git a/include/net/netlink.h b/include/net/netlink.h -index f394fe5..fd073f9 100644 +index 785f37a..c81dc0c 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h -@@ -534,7 +534,7 @@ static inline void *nlmsg_get_pos(struct sk_buff *skb) +@@ -520,7 +520,7 @@ static inline void *nlmsg_get_pos(struct sk_buff *skb) static inline void nlmsg_trim(struct sk_buff *skb, const void *mark) { if (mark) @@ -64515,25 +65230,23 @@ index f394fe5..fd073f9 100644 /** diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h -index bbd023a..97c6d0d 100644 +index eb24dbc..567d6ed 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h -@@ -57,8 +57,8 @@ struct netns_ipv4 { +@@ -65,7 +65,7 @@ struct netns_ipv4 { unsigned int sysctl_ping_group_range[2]; long sysctl_tcp_mem[3]; -- atomic_t rt_genid; - atomic_t dev_addr_genid; -+ atomic_unchecked_t rt_genid; -+ atomic_unchecked_t dev_addr_genid; ++ atomic_unchecked_t dev_addr_genid; #ifdef CONFIG_IP_MROUTE #ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h -index a2ef814..31a8e3f 100644 +index ff49964..1411fee 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h -@@ -318,9 +318,9 @@ do { \ +@@ -320,9 +320,9 @@ do { \ #else /* SCTP_DEBUG */ @@ -64547,10 +65260,10 @@ index a2ef814..31a8e3f 100644 #define SCTP_DISABLE_DEBUG #define SCTP_ASSERT(expr, str, func) diff --git a/include/net/sock.h b/include/net/sock.h -index 5878118..f40622b 100644 +index adb7da2..1100002 100644 --- a/include/net/sock.h +++ b/include/net/sock.h -@@ -303,7 +303,7 @@ struct sock { +@@ -305,7 +305,7 @@ struct sock { #ifdef CONFIG_RPS __u32 sk_rxhash; #endif @@ -64559,7 +65272,7 @@ index 5878118..f40622b 100644 int sk_rcvbuf; struct sk_filter __rcu *sk_filter; -@@ -1693,7 +1693,7 @@ static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) +@@ -1764,7 +1764,7 @@ static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) } static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb, @@ -64568,7 +65281,7 @@ index 5878118..f40622b 100644 int copy, int offset) { if (skb->ip_summed == CHECKSUM_NONE) { -@@ -1955,7 +1955,7 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk) +@@ -2023,7 +2023,7 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk) } } @@ -64578,10 +65291,10 @@ index 5878118..f40622b 100644 static inline struct page *sk_stream_alloc_page(struct sock *sk) { diff --git a/include/net/tcp.h b/include/net/tcp.h -index f75a04d..e8f5101 100644 +index 1f000ff..e5a8dfb 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h -@@ -478,7 +478,7 @@ extern void tcp_retransmit_timer(struct sock *sk); +@@ -508,7 +508,7 @@ extern void tcp_retransmit_timer(struct sock *sk); extern void tcp_xmit_retransmit_queue(struct sock *); extern void tcp_simple_retransmit(struct sock *); extern int tcp_trim_head(struct sock *, struct sk_buff *, u32); @@ -64590,7 +65303,7 @@ index f75a04d..e8f5101 100644 extern void tcp_send_probe0(struct sock *); extern void tcp_send_partial(struct sock *); -@@ -641,8 +641,8 @@ struct tcp_skb_cb { +@@ -677,8 +677,8 @@ struct tcp_skb_cb { struct inet6_skb_parm h6; #endif } header; /* For incoming frames */ @@ -64600,17 +65313,17 @@ index f75a04d..e8f5101 100644 + __u32 end_seq __intentional_overflow(0); /* SEQ + FIN + SYN + datalen */ __u32 when; /* used to compute rtt's */ __u8 tcp_flags; /* TCP header flags. (tcp[13]) */ - __u8 sacked; /* State flags for SACK/FACK. */ -@@ -655,7 +655,7 @@ struct tcp_skb_cb { - #define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */ - #define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS) +@@ -692,7 +692,7 @@ struct tcp_skb_cb { + + __u8 ip_dsfield; /* IPv4 tos or IPv6 dsfield */ + /* 1 byte hole */ - __u32 ack_seq; /* Sequence number ACK'd */ + __u32 ack_seq __intentional_overflow(0); /* Sequence number ACK'd */ }; #define TCP_SKB_CB(__skb) ((struct tcp_skb_cb *)&((__skb)->cb[0])) -@@ -1425,7 +1425,7 @@ struct tcp_seq_afinfo { +@@ -1502,7 +1502,7 @@ struct tcp_seq_afinfo { char *name; sa_family_t family; const struct file_operations *seq_fops; @@ -64620,7 +65333,7 @@ index f75a04d..e8f5101 100644 struct tcp_iter_state { diff --git a/include/net/udp.h b/include/net/udp.h -index 5d606d9..e879f7b 100644 +index 065f379..b661b40 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -244,7 +244,7 @@ struct udp_seq_afinfo { @@ -64633,10 +65346,10 @@ index 5d606d9..e879f7b 100644 struct udp_iter_state { diff --git a/include/net/xfrm.h b/include/net/xfrm.h -index 96239e7..c85b032 100644 +index 639dd13..15b206c 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h -@@ -505,7 +505,7 @@ struct xfrm_policy { +@@ -514,7 +514,7 @@ struct xfrm_policy { struct timer_list timer; struct flow_cache_object flo; @@ -64659,10 +65372,10 @@ index 1a046b1..ee0bef0 100644 /** * iw_create_cm_id - Create an IW CM identifier. diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h -index 8f9dfba..610ab6c 100644 +index 399162b..b337f1a 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h -@@ -756,6 +756,7 @@ struct libfc_function_template { +@@ -762,6 +762,7 @@ struct libfc_function_template { */ void (*disc_stop_final) (struct fc_lport *); }; @@ -64670,7 +65383,7 @@ index 8f9dfba..610ab6c 100644 /** * struct fc_disc - Discovery context -@@ -861,7 +862,7 @@ struct fc_lport { +@@ -866,7 +867,7 @@ struct fc_lport { struct fc_vport *vport; /* Operational Information */ @@ -64680,10 +65393,10 @@ index 8f9dfba..610ab6c 100644 u8 qfull; enum fc_lport_state state; diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h -index ba96988..ecf2eb9 100644 +index 9895f69..f1418f0 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h -@@ -163,9 +163,9 @@ struct scsi_device { +@@ -166,9 +166,9 @@ struct scsi_device { unsigned int max_device_blocked; /* what device_blocked counts down from */ #define SCSI_DEFAULT_DEVICE_BLOCKED 3 @@ -64697,15 +65410,16 @@ index ba96988..ecf2eb9 100644 struct device sdev_gendev, sdev_dev; diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h -index 719faf1..d1154d4 100644 +index b797e8f..8e2c3aa 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h -@@ -739,7 +739,7 @@ struct fc_function_template { +@@ -751,7 +751,8 @@ struct fc_function_template { unsigned long show_host_system_hostname:1; unsigned long disable_target_scan:1; -}; +} __do_const; ++typedef struct fc_function_template __no_const fc_function_template_no_const; /** @@ -64749,7 +65463,7 @@ index 9ca1a49..aba1728 100644 struct snd_info_entry_ops { int (*open)(struct snd_info_entry *entry, diff --git a/include/sound/pcm.h b/include/sound/pcm.h -index 0d11128..814178e 100644 +index cdca2ab..10bbe05 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -81,6 +81,7 @@ struct snd_pcm_ops { @@ -64774,45 +65488,45 @@ index af1b49e..a5d55a5 100644 /* * CSP private data diff --git a/include/sound/soc.h b/include/sound/soc.h -index 2ebf787..0276839 100644 +index e063380..e8077d5 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h -@@ -711,7 +711,7 @@ struct snd_soc_platform_driver { - /* platform IO - used for platform DAPM */ +@@ -801,7 +801,7 @@ struct snd_soc_platform_driver { unsigned int (*read)(struct snd_soc_platform *, unsigned int); int (*write)(struct snd_soc_platform *, unsigned int, unsigned int); + int (*bespoke_trigger)(struct snd_pcm_substream *, int); -}; +} __do_const; struct snd_soc_platform { const char *name; -@@ -887,7 +887,7 @@ struct snd_soc_pcm_runtime { +@@ -1016,7 +1016,7 @@ struct snd_soc_pcm_runtime { struct snd_soc_dai_link *dai_link; struct mutex pcm_mutex; enum snd_soc_pcm_subclass pcm_subclass; - struct snd_pcm_ops ops; + snd_pcm_ops_no_const ops; - unsigned int complete:1; unsigned int dev_registered:1; -diff --git a/include/sound/ymfpci.h b/include/sound/ymfpci.h -index 4119966..1a4671c 100644 ---- a/include/sound/ymfpci.h -+++ b/include/sound/ymfpci.h -@@ -358,7 +358,7 @@ struct snd_ymfpci { - spinlock_t reg_lock; - spinlock_t voice_lock; - wait_queue_head_t interrupt_sleep; -- atomic_t interrupt_sleep_count; -+ atomic_unchecked_t interrupt_sleep_count; - struct snd_info_entry *proc_entry; - const struct firmware *dsp_microcode; - const struct firmware *controller_microcode; + +diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h +index fe8590c..aaed363 100644 +--- a/include/sound/tea575x-tuner.h ++++ b/include/sound/tea575x-tuner.h +@@ -48,7 +48,7 @@ struct snd_tea575x_ops { + + struct snd_tea575x { + struct v4l2_device *v4l2_dev; +- struct v4l2_file_operations fops; ++ v4l2_file_operations_no_const fops; + struct video_device vd; /* video device */ + int radio_nr; /* radio_nr */ + bool tea5759; /* 5759 chip is present */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h -index 3ad5b33..1fa86f4 100644 +index 5be8937..a8e46e9 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h -@@ -448,7 +448,7 @@ struct t10_reservation_ops { +@@ -434,7 +434,7 @@ struct t10_reservation_ops { int (*t10_seq_non_holder)(struct se_cmd *, unsigned char *, u32); int (*t10_pr_register)(struct se_cmd *); int (*t10_pr_clear)(struct se_cmd *); @@ -64821,24 +65535,15 @@ index 3ad5b33..1fa86f4 100644 struct t10_reservation { /* Reservation effects all target ports */ -@@ -577,7 +577,7 @@ struct se_cmd { - atomic_t t_se_count; - atomic_t t_task_cdbs_left; - atomic_t t_task_cdbs_ex_left; -- atomic_t t_task_cdbs_sent; -+ atomic_unchecked_t t_task_cdbs_sent; - unsigned int transport_state; - #define CMD_T_ABORTED (1 << 0) - #define CMD_T_ACTIVE (1 << 1) -@@ -803,7 +803,7 @@ struct se_device { +@@ -758,7 +758,7 @@ struct se_device { spinlock_t stats_lock; /* Active commands on this virtual SE device */ atomic_t simple_cmds; - atomic_t dev_ordered_id; + atomic_unchecked_t dev_ordered_id; - atomic_t execute_tasks; atomic_t dev_ordered_sync; atomic_t dev_qf_count; + struct se_obj dev_obj; diff --git a/include/trace/events/fs.h b/include/trace/events/fs.h new file mode 100644 index 0000000..2efe49d @@ -64952,10 +65657,10 @@ index 0993a22..32ba2fe 100644 void *pmi_pal; u8 *vbe_state_orig; /* diff --git a/init/Kconfig b/init/Kconfig -index 6cfd71d..16006e6 100644 +index af6c7f8..5c188f8 100644 --- a/init/Kconfig +++ b/init/Kconfig -@@ -790,6 +790,7 @@ endif # CGROUPS +@@ -850,6 +850,7 @@ endif # CGROUPS config CHECKPOINT_RESTORE bool "Checkpoint/restore support" if EXPERT @@ -64963,7 +65668,15 @@ index 6cfd71d..16006e6 100644 default n help Enables additional kernel features in a sake of checkpoint/restore. -@@ -1240,7 +1241,7 @@ config SLUB_DEBUG +@@ -1029,6 +1030,7 @@ config UIDGID_CONVERTED + # Security modules + depends on SECURITY_TOMOYO = n + depends on SECURITY_APPARMOR = n ++ depends on GRKERNSEC = n + + config UIDGID_STRICT_TYPE_CHECKS + bool "Require conversions between uid/gids and their internal representation" +@@ -1416,7 +1418,7 @@ config SLUB_DEBUG config COMPAT_BRK bool "Disable heap randomization" @@ -64972,7 +65685,7 @@ index 6cfd71d..16006e6 100644 help Randomizing heap placement makes heap exploits harder, but it also breaks ancient binaries (including anything libc5 based). -@@ -1423,7 +1424,7 @@ config INIT_ALL_POSSIBLE +@@ -1599,7 +1601,7 @@ config INIT_ALL_POSSIBLE config STOP_MACHINE bool default y @@ -64981,11 +65694,25 @@ index 6cfd71d..16006e6 100644 help Need stop_machine() primitive. +diff --git a/init/Makefile b/init/Makefile +index 7bc47ee..6da2dc7 100644 +--- a/init/Makefile ++++ b/init/Makefile +@@ -2,6 +2,9 @@ + # Makefile for the linux kernel. + # + ++ccflags-y := $(GCC_PLUGINS_CFLAGS) ++asflags-y := $(GCC_PLUGINS_AFLAGS) ++ + obj-y := main.o version.o mounts.o + ifneq ($(CONFIG_BLK_DEV_INITRD),y) + obj-y += noinitramfs.o diff --git a/init/do_mounts.c b/init/do_mounts.c -index 42b0707..c06eef4 100644 +index d3f0aee..c9322f5 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c -@@ -326,11 +326,11 @@ static void __init get_fs_names(char *page) +@@ -336,11 +336,11 @@ static void __init get_fs_names(char *page) static int __init do_mount_root(char *name, char *fs, int flags, void *data) { struct super_block *s; @@ -64994,12 +65721,12 @@ index 42b0707..c06eef4 100644 if (err) return err; -- sys_chdir((const char __user __force *)"/root"); +- sys_chdir("/root"); + sys_chdir((const char __force_user *)"/root"); s = current->fs->pwd.dentry->d_sb; ROOT_DEV = s->s_dev; printk(KERN_INFO -@@ -450,18 +450,18 @@ void __init change_floppy(char *fmt, ...) +@@ -460,18 +460,18 @@ void __init change_floppy(char *fmt, ...) va_start(args, fmt); vsprintf(buf, fmt, args); va_end(args); @@ -65021,12 +65748,12 @@ index 42b0707..c06eef4 100644 termios.c_lflag |= ICANON; sys_ioctl(fd, TCSETSF, (long)&termios); sys_close(fd); -@@ -555,6 +555,6 @@ void __init prepare_namespace(void) +@@ -565,6 +565,6 @@ void __init prepare_namespace(void) mount_root(); out: devtmpfs_mount("dev"); - sys_mount(".", "/", NULL, MS_MOVE, NULL); -- sys_chroot((const char __user __force *)"."); +- sys_chroot("."); + sys_mount((char __force_user *)".", (char __force_user *)"/", NULL, MS_MOVE, NULL); + sys_chroot((const char __force_user *)"."); } @@ -65063,10 +65790,10 @@ index f5b978a..69dbfe8 100644 if (!S_ISBLK(stat.st_mode)) return 0; diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c -index 9047330..de0d1fb 100644 +index 135959a2..28a3f43 100644 --- a/init/do_mounts_initrd.c +++ b/init/do_mounts_initrd.c -@@ -43,13 +43,13 @@ static void __init handle_initrd(void) +@@ -53,13 +53,13 @@ static void __init handle_initrd(void) create_dev("/dev/root.old", Root_RAM0); /* mount initrd on rootfs' /root */ mount_block_root("/dev/root.old", root_mountflags & ~MS_RDONLY); @@ -65086,7 +65813,7 @@ index 9047330..de0d1fb 100644 /* * In case that a resume from disk is carried out by linuxrc or one of -@@ -66,15 +66,15 @@ static void __init handle_initrd(void) +@@ -76,15 +76,15 @@ static void __init handle_initrd(void) /* move initrd to rootfs' /old */ sys_fchdir(old_fd); @@ -65105,7 +65832,7 @@ index 9047330..de0d1fb 100644 return; } -@@ -82,17 +82,17 @@ static void __init handle_initrd(void) +@@ -92,17 +92,17 @@ static void __init handle_initrd(void) mount_root(); printk(KERN_NOTICE "Trying to move old root to /initrd ... "); @@ -65126,7 +65853,7 @@ index 9047330..de0d1fb 100644 printk(KERN_NOTICE "Trying to free ramdisk memory ... "); if (fd < 0) { error = fd; -@@ -115,11 +115,11 @@ int __init initrd_load(void) +@@ -125,11 +125,11 @@ int __init initrd_load(void) * mounted in the normal path. */ if (rd_load_image("/initrd.image") && ROOT_DEV != Root_RAM0) { @@ -65141,10 +65868,10 @@ index 9047330..de0d1fb 100644 return 0; } diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c -index 32c4799..c27ee74 100644 +index 8cb6db5..d729f50 100644 --- a/init/do_mounts_md.c +++ b/init/do_mounts_md.c -@@ -170,7 +170,7 @@ static void __init md_setup_drive(void) +@@ -180,7 +180,7 @@ static void __init md_setup_drive(void) partitioned ? "_d" : "", minor, md_setup_args[ent].device_names); @@ -65153,7 +65880,7 @@ index 32c4799..c27ee74 100644 if (fd < 0) { printk(KERN_ERR "md: open failed - cannot start " "array %s\n", name); -@@ -233,7 +233,7 @@ static void __init md_setup_drive(void) +@@ -243,7 +243,7 @@ static void __init md_setup_drive(void) * array without it */ sys_close(fd); @@ -65162,29 +65889,43 @@ index 32c4799..c27ee74 100644 sys_ioctl(fd, BLKRRPART, 0); } sys_close(fd); -@@ -283,7 +283,7 @@ static void __init autodetect_raid(void) +@@ -293,7 +293,7 @@ static void __init autodetect_raid(void) wait_for_device_probe(); -- fd = sys_open((const char __user __force *) "/dev/md0", 0, 0); +- fd = sys_open("/dev/md0", 0, 0); + fd = sys_open((const char __force_user *) "/dev/md0", 0, 0); if (fd >= 0) { sys_ioctl(fd, RAID_AUTORUN, raid_autopart); sys_close(fd); +diff --git a/init/init_task.c b/init/init_task.c +index 8b2f399..f0797c9 100644 +--- a/init/init_task.c ++++ b/init/init_task.c +@@ -20,5 +20,9 @@ EXPORT_SYMBOL(init_task); + * Initial thread structure. Alignment of this is handled by a special + * linker map entry. + */ ++#ifdef CONFIG_X86 ++union thread_union init_thread_union __init_task_data; ++#else + union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; ++#endif diff --git a/init/initramfs.c b/init/initramfs.c -index 8216c30..25e8e32 100644 +index 84c6bf1..8899338 100644 --- a/init/initramfs.c +++ b/init/initramfs.c -@@ -74,7 +74,7 @@ static void __init free_hash(void) +@@ -84,7 +84,7 @@ static void __init free_hash(void) } } --static long __init do_utime(char __user *filename, time_t mtime) -+static long __init do_utime(__force char __user *filename, time_t mtime) +-static long __init do_utime(char *filename, time_t mtime) ++static long __init do_utime(char __force_user *filename, time_t mtime) { struct timespec t[2]; -@@ -109,7 +109,7 @@ static void __init dir_utime(void) +@@ -119,7 +119,7 @@ static void __init dir_utime(void) struct dir_entry *de, *tmp; list_for_each_entry_safe(de, tmp, &dir_list, list) { list_del(&de->list); @@ -65193,7 +65934,7 @@ index 8216c30..25e8e32 100644 kfree(de->name); kfree(de); } -@@ -271,7 +271,7 @@ static int __init maybe_link(void) +@@ -281,7 +281,7 @@ static int __init maybe_link(void) if (nlink >= 2) { char *old = find_link(major, minor, ino, mode, collected); if (old) @@ -65202,7 +65943,7 @@ index 8216c30..25e8e32 100644 } return 0; } -@@ -280,11 +280,11 @@ static void __init clean_path(char *path, umode_t mode) +@@ -290,11 +290,11 @@ static void __init clean_path(char *path, umode_t mode) { struct stat st; @@ -65217,7 +65958,7 @@ index 8216c30..25e8e32 100644 } } -@@ -305,7 +305,7 @@ static int __init do_name(void) +@@ -315,7 +315,7 @@ static int __init do_name(void) int openflags = O_WRONLY|O_CREAT; if (ml != 1) openflags |= O_TRUNC; @@ -65226,7 +65967,7 @@ index 8216c30..25e8e32 100644 if (wfd >= 0) { sys_fchown(wfd, uid, gid); -@@ -317,17 +317,17 @@ static int __init do_name(void) +@@ -327,17 +327,17 @@ static int __init do_name(void) } } } else if (S_ISDIR(mode)) { @@ -65251,7 +65992,7 @@ index 8216c30..25e8e32 100644 } } return 0; -@@ -336,15 +336,15 @@ static int __init do_name(void) +@@ -346,15 +346,15 @@ static int __init do_name(void) static int __init do_copy(void) { if (count >= body_len) { @@ -65270,7 +66011,7 @@ index 8216c30..25e8e32 100644 body_len -= count; eat(count); return 1; -@@ -355,9 +355,9 @@ static int __init do_symlink(void) +@@ -365,9 +365,9 @@ static int __init do_symlink(void) { collected[N_ALIGN(name_len) + body_len] = '\0'; clean_path(collected, 0); @@ -65284,10 +66025,10 @@ index 8216c30..25e8e32 100644 next_state = Reset; return 0; diff --git a/init/main.c b/init/main.c -index b08c5f7..3688049 100644 +index b286730..9ff6135 100644 --- a/init/main.c +++ b/init/main.c -@@ -95,6 +95,8 @@ static inline void mark_rodata_ro(void) { } +@@ -96,6 +96,8 @@ static inline void mark_rodata_ro(void) { } extern void tc_init(void); #endif @@ -65296,10 +66037,20 @@ index b08c5f7..3688049 100644 /* * Debug helper: via this flag we know that we are in 'early bootup code' * where only the boot processor is running with IRQ disabled. This means -@@ -148,6 +150,51 @@ static int __init set_reset_devices(char *str) +@@ -149,6 +151,61 @@ static int __init set_reset_devices(char *str) __setup("reset_devices", set_reset_devices); ++#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP ++int grsec_proc_gid = CONFIG_GRKERNSEC_PROC_GID; ++static int __init setup_grsec_proc_gid(char *str) ++{ ++ grsec_proc_gid = (int)simple_strtol(str, NULL, 0); ++ return 1; ++} ++__setup("grsec_proc_gid=", setup_grsec_proc_gid); ++#endif ++ +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF) +extern char pax_enter_kernel_user[]; +extern char pax_exit_kernel_user[]; @@ -65348,7 +66099,7 @@ index b08c5f7..3688049 100644 static const char * argv_init[MAX_INIT_ARGS+2] = { "init", NULL, }; const char * envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, }; static const char *panic_later, *panic_param; -@@ -674,6 +721,7 @@ int __init_or_module do_one_initcall(initcall_t fn) +@@ -675,6 +732,7 @@ int __init_or_module do_one_initcall(initcall_t fn) { int count = preempt_count(); int ret; @@ -65356,7 +66107,7 @@ index b08c5f7..3688049 100644 if (initcall_debug) ret = do_one_initcall_debug(fn); -@@ -686,15 +734,15 @@ int __init_or_module do_one_initcall(initcall_t fn) +@@ -687,15 +745,15 @@ int __init_or_module do_one_initcall(initcall_t fn) sprintf(msgbuf, "error code %d ", ret); if (preempt_count() != count) { @@ -65376,9 +66127,9 @@ index b08c5f7..3688049 100644 } return ret; -@@ -747,8 +795,14 @@ static void __init do_initcall_level(int level) +@@ -749,8 +807,14 @@ static void __init do_initcall_level(int level) level, level, - repair_env_string); + &repair_env_string); - for (fn = initcall_levels[level]; fn < initcall_levels[level+1]; fn++) + for (fn = initcall_levels[level]; fn < initcall_levels[level+1]; fn++) { @@ -65392,7 +66143,7 @@ index b08c5f7..3688049 100644 } static void __init do_initcalls(void) -@@ -782,8 +836,14 @@ static void __init do_pre_smp_initcalls(void) +@@ -784,8 +848,14 @@ static void __init do_pre_smp_initcalls(void) { initcall_t *fn; @@ -65408,7 +66159,7 @@ index b08c5f7..3688049 100644 } static void run_init_process(const char *init_filename) -@@ -865,7 +925,7 @@ static int __init kernel_init(void * unused) +@@ -867,7 +937,7 @@ static int __init kernel_init(void * unused) do_basic_setup(); /* Open the /dev/console on the rootfs, this should never fail */ @@ -65417,7 +66168,7 @@ index b08c5f7..3688049 100644 printk(KERN_WARNING "Warning: unable to open an initial console.\n"); (void) sys_dup(0); -@@ -878,11 +938,13 @@ static int __init kernel_init(void * unused) +@@ -880,11 +950,13 @@ static int __init kernel_init(void * unused) if (!ramdisk_execute_command) ramdisk_execute_command = "/init"; @@ -65433,19 +66184,19 @@ index b08c5f7..3688049 100644 * Ok, we have completed the initial bootup, and * we're essentially up and running. Get rid of the diff --git a/ipc/mqueue.c b/ipc/mqueue.c -index 28bd64d..c66b72a 100644 +index 9a08acc..e65ebe7 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c -@@ -156,6 +156,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb, - mq_bytes = (mq_msg_tblsz + - (info->attr.mq_maxmsg * info->attr.mq_msgsize)); +@@ -279,6 +279,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb, + mq_bytes = mq_treesize + (info->attr.mq_maxmsg * + info->attr.mq_msgsize); + gr_learn_resource(current, RLIMIT_MSGQUEUE, u->mq_bytes + mq_bytes, 1); spin_lock(&mq_lock); if (u->mq_bytes + mq_bytes < u->mq_bytes || u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) { diff --git a/ipc/msg.c b/ipc/msg.c -index 7385de2..a8180e0 100644 +index 7385de2..a8180e08 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -309,18 +309,19 @@ static inline int msg_security(struct kern_ipc_perm *ipcp, int msgflg) @@ -65506,7 +66257,7 @@ index 5215a81..cfc0cac 100644 sem_params.flg = semflg; sem_params.u.nsems = nsems; diff --git a/ipc/shm.c b/ipc/shm.c -index 406c5b2..bc66d67 100644 +index 00faa05..7040960 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -69,6 +69,14 @@ static void shm_destroy (struct ipc_namespace *ns, struct shmid_kernel *shp); @@ -65524,7 +66275,7 @@ index 406c5b2..bc66d67 100644 void shm_init_ns(struct ipc_namespace *ns) { ns->shm_ctlmax = SHMMAX; -@@ -508,6 +516,14 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) +@@ -520,6 +528,14 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) shp->shm_lprid = 0; shp->shm_atim = shp->shm_dtim = 0; shp->shm_ctim = get_seconds(); @@ -65539,7 +66290,7 @@ index 406c5b2..bc66d67 100644 shp->shm_segsz = size; shp->shm_nattch = 0; shp->shm_file = file; -@@ -559,18 +575,19 @@ static inline int shm_more_checks(struct kern_ipc_perm *ipcp, +@@ -571,18 +587,19 @@ static inline int shm_more_checks(struct kern_ipc_perm *ipcp, return 0; } @@ -65564,7 +66315,7 @@ index 406c5b2..bc66d67 100644 shm_params.key = key; shm_params.flg = shmflg; shm_params.u.size = size; -@@ -988,6 +1005,12 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr) +@@ -1001,6 +1018,12 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr, f_mode = FMODE_READ | FMODE_WRITE; } if (shmflg & SHM_EXEC) { @@ -65577,7 +66328,7 @@ index 406c5b2..bc66d67 100644 prot |= PROT_EXEC; acc_mode |= S_IXUGO; } -@@ -1011,9 +1034,21 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr) +@@ -1024,9 +1047,21 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr, if (err) goto out_unlock; @@ -65613,7 +66364,7 @@ index 02e6167..54824f7 100644 current->signal->rlim[RLIMIT_FSIZE].rlim_cur = flim; set_fs(fs); diff --git a/kernel/audit.c b/kernel/audit.c -index 1c7f2c6..9ba5359 100644 +index ea3b7b6..c260d34 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -115,7 +115,7 @@ u32 audit_sig_sid = 0; @@ -65643,7 +66394,7 @@ index 1c7f2c6..9ba5359 100644 audit_rate_limit, audit_backlog_limit); audit_panic(message); -@@ -689,7 +689,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) +@@ -690,7 +690,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) status_set.pid = audit_pid; status_set.rate_limit = audit_rate_limit; status_set.backlog_limit = audit_backlog_limit; @@ -65653,10 +66404,10 @@ index 1c7f2c6..9ba5359 100644 audit_send_reply(NETLINK_CB(skb).pid, seq, AUDIT_GET, 0, 0, &status_set, sizeof(status_set)); diff --git a/kernel/auditsc.c b/kernel/auditsc.c -index af1de0f..06dfe57 100644 +index 4b96415..d8c16ee 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c -@@ -2288,7 +2288,7 @@ int auditsc_get_stamp(struct audit_context *ctx, +@@ -2289,7 +2289,7 @@ int auditsc_get_stamp(struct audit_context *ctx, } /* global counter which is incremented every time something logs in */ @@ -65665,7 +66416,7 @@ index af1de0f..06dfe57 100644 /** * audit_set_loginuid - set current task's audit_context loginuid -@@ -2312,7 +2312,7 @@ int audit_set_loginuid(uid_t loginuid) +@@ -2313,7 +2313,7 @@ int audit_set_loginuid(uid_t loginuid) return -EPERM; #endif /* CONFIG_AUDIT_LOGINUID_IMMUTABLE */ @@ -65675,7 +66426,7 @@ index af1de0f..06dfe57 100644 struct audit_buffer *ab; diff --git a/kernel/capability.c b/kernel/capability.c -index 3f1adb6..c564db0 100644 +index 493d972..ea17248 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -202,6 +202,9 @@ SYSCALL_DEFINE2(capget, cap_user_header_t, header, cap_user_data_t, dataptr) @@ -65759,8 +66510,32 @@ index 3f1adb6..c564db0 100644 /** * nsown_capable - Check superior capability to one's own user_ns * @cap: The capability in question +@@ -440,3 +465,10 @@ bool inode_capable(const struct inode *inode, int cap) + + return ns_capable(ns, cap) && kuid_has_mapping(ns, inode->i_uid); + } ++ ++bool inode_capable_nolog(const struct inode *inode, int cap) ++{ ++ struct user_namespace *ns = current_user_ns(); ++ ++ return ns_capable_nolog(ns, cap) && kuid_has_mapping(ns, inode->i_uid); ++} +diff --git a/kernel/cgroup.c b/kernel/cgroup.c +index 7981850..370878f 100644 +--- a/kernel/cgroup.c ++++ b/kernel/cgroup.c +@@ -5411,7 +5411,7 @@ static int cgroup_css_links_read(struct cgroup *cont, + struct css_set *cg = link->cg; + struct task_struct *task; + int count = 0; +- seq_printf(seq, "css_set %p\n", cg); ++ seq_printf(seq, "css_set %pK\n", cg); + list_for_each_entry(task, &cg->tasks, cg_list) { + if (count++ > MAX_TASKS_SHOWN_PER_CSS) { + seq_puts(seq, " ...\n"); diff --git a/kernel/compat.c b/kernel/compat.c -index d2c67aa..a629b2e 100644 +index c28a306..b4d0cf3 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -13,6 +13,7 @@ @@ -65942,26 +66717,27 @@ index 42e8fa0..9e7406b 100644 return -ENOMEM; diff --git a/kernel/cred.c b/kernel/cred.c -index e70683d..27761b6 100644 +index de728ac..e3c267c 100644 --- a/kernel/cred.c +++ b/kernel/cred.c -@@ -205,6 +205,15 @@ void exit_creds(struct task_struct *tsk) - validate_creds(cred); - put_cred(cred); - } +@@ -207,6 +207,16 @@ void exit_creds(struct task_struct *tsk) + validate_creds(cred); + alter_cred_subscribers(cred, -1); + put_cred(cred); + +#ifdef CONFIG_GRKERNSEC_SETXID + cred = (struct cred *) tsk->delayed_cred; -+ if (cred) { ++ if (cred != NULL) { + tsk->delayed_cred = NULL; + validate_creds(cred); ++ alter_cred_subscribers(cred, -1); + put_cred(cred); + } +#endif } /** -@@ -473,7 +482,7 @@ error_put: +@@ -469,7 +479,7 @@ error_put: * Always returns 0 thus allowing this function to be tail-called at the end * of, say, sys_setgid(). */ @@ -65970,16 +66746,16 @@ index e70683d..27761b6 100644 { struct task_struct *task = current; const struct cred *old = task->real_cred; -@@ -492,6 +501,8 @@ int commit_creds(struct cred *new) +@@ -488,6 +498,8 @@ int commit_creds(struct cred *new) get_cred(new); /* we will require a ref for the subj creds too */ + gr_set_role_label(task, new->uid, new->gid); + /* dumpability changes */ - if (old->euid != new->euid || - old->egid != new->egid || -@@ -541,6 +552,101 @@ int commit_creds(struct cred *new) + if (!uid_eq(old->euid, new->euid) || + !gid_eq(old->egid, new->egid) || +@@ -537,6 +549,101 @@ int commit_creds(struct cred *new) put_cred(old); return 0; } @@ -66146,10 +66922,10 @@ index 0557f24..1a00d9a 100644 } EXPORT_SYMBOL_GPL(kgdb_schedule_breakpoint); diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c -index 67b847d..93834dd 100644 +index 31df170..bc98840 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c -@@ -1983,7 +1983,7 @@ static int kdb_lsmod(int argc, const char **argv) +@@ -1971,7 +1971,7 @@ static int kdb_lsmod(int argc, const char **argv) list_for_each_entry(mod, kdb_modules, list) { kdb_printf("%-20s%8u 0x%p ", mod->name, @@ -66158,7 +66934,7 @@ index 67b847d..93834dd 100644 #ifdef CONFIG_MODULE_UNLOAD kdb_printf("%4ld ", module_refcount(mod)); #endif -@@ -1993,7 +1993,7 @@ static int kdb_lsmod(int argc, const char **argv) +@@ -1981,7 +1981,7 @@ static int kdb_lsmod(int argc, const char **argv) kdb_printf(" (Loading)"); else kdb_printf(" (Live)"); @@ -66168,7 +66944,7 @@ index 67b847d..93834dd 100644 #ifdef CONFIG_MODULE_UNLOAD { diff --git a/kernel/events/core.c b/kernel/events/core.c -index 228fdb0..6c1a9dd 100644 +index 7fee567..8affa2c 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -181,7 +181,7 @@ int perf_proc_update_handler(struct ctl_table *table, int write, @@ -66180,7 +66956,7 @@ index 228fdb0..6c1a9dd 100644 static void cpu_ctx_sched_out(struct perf_cpu_context *cpuctx, enum event_type_t event_type); -@@ -2659,7 +2659,7 @@ static void __perf_event_read(void *info) +@@ -2665,7 +2665,7 @@ static void __perf_event_read(void *info) static inline u64 perf_event_count(struct perf_event *event) { @@ -66189,7 +66965,7 @@ index 228fdb0..6c1a9dd 100644 } static u64 perf_event_read(struct perf_event *event) -@@ -2989,9 +2989,9 @@ u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running) +@@ -2995,9 +2995,9 @@ u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running) mutex_lock(&event->child_mutex); total += perf_event_read(event); *enabled += event->total_time_enabled + @@ -66201,7 +66977,7 @@ index 228fdb0..6c1a9dd 100644 list_for_each_entry(child, &event->child_list, child_list) { total += perf_event_read(child); -@@ -3401,10 +3401,10 @@ void perf_event_update_userpage(struct perf_event *event) +@@ -3406,10 +3406,10 @@ void perf_event_update_userpage(struct perf_event *event) userpg->offset -= local64_read(&event->hw.prev_count); userpg->time_enabled = enabled + @@ -66214,7 +66990,7 @@ index 228fdb0..6c1a9dd 100644 arch_perf_update_userpage(userpg, now); -@@ -3837,11 +3837,11 @@ static void perf_output_read_one(struct perf_output_handle *handle, +@@ -3842,11 +3842,11 @@ static void perf_output_read_one(struct perf_output_handle *handle, values[n++] = perf_event_count(event); if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) { values[n++] = enabled + @@ -66228,7 +67004,7 @@ index 228fdb0..6c1a9dd 100644 } if (read_format & PERF_FORMAT_ID) values[n++] = primary_event_id(event); -@@ -4519,12 +4519,12 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) +@@ -4524,12 +4524,12 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) * need to add enough zero bytes after the string to handle * the 64bit alignment we do later. */ @@ -66243,7 +67019,7 @@ index 228fdb0..6c1a9dd 100644 if (IS_ERR(name)) { name = strncpy(tmp, "//toolong", sizeof(tmp)); goto got_name; -@@ -5938,7 +5938,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu, +@@ -5968,7 +5968,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu, event->parent = parent_event; event->ns = get_pid_ns(current->nsproxy->pid_ns); @@ -66252,7 +67028,7 @@ index 228fdb0..6c1a9dd 100644 event->state = PERF_EVENT_STATE_INACTIVE; -@@ -6498,10 +6498,10 @@ static void sync_child_event(struct perf_event *child_event, +@@ -6567,10 +6567,10 @@ static void sync_child_event(struct perf_event *child_event, /* * Add back the child's count to the parent's count: */ @@ -66267,7 +67043,7 @@ index 228fdb0..6c1a9dd 100644 /* diff --git a/kernel/exit.c b/kernel/exit.c -index bfbd856..0dd1897 100644 +index f65345f9..9c28dab 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -59,6 +59,10 @@ @@ -66281,7 +67057,7 @@ index bfbd856..0dd1897 100644 static void exit_mm(struct task_struct * tsk); static void __unhash_process(struct task_struct *p, bool group_dead) -@@ -170,6 +174,10 @@ void release_task(struct task_struct * p) +@@ -182,6 +186,10 @@ void release_task(struct task_struct * p) struct task_struct *leader; int zap_leader; repeat: @@ -66292,7 +67068,7 @@ index bfbd856..0dd1897 100644 /* don't need to get the RCU readlock here - the process is dead and * can't be modifying its own credentials. But shut RCU-lockdep up */ rcu_read_lock(); -@@ -382,7 +390,7 @@ int allow_signal(int sig) +@@ -394,7 +402,7 @@ int allow_signal(int sig) * know it'll be handled, so that they don't get converted to * SIGKILL or just silently dropped. */ @@ -66301,7 +67077,7 @@ index bfbd856..0dd1897 100644 recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); return 0; -@@ -418,6 +426,17 @@ void daemonize(const char *name, ...) +@@ -430,6 +438,17 @@ void daemonize(const char *name, ...) vsnprintf(current->comm, sizeof(current->comm), name, args); va_end(args); @@ -66319,7 +67095,7 @@ index bfbd856..0dd1897 100644 /* * If we were started as result of loading a module, close all of the * user space pages. We don't need them, and if we didn't close them -@@ -901,6 +920,8 @@ void do_exit(long code) +@@ -907,6 +926,8 @@ void do_exit(long code) struct task_struct *tsk = current; int group_dead; @@ -66328,7 +67104,7 @@ index bfbd856..0dd1897 100644 profile_task_exit(tsk); WARN_ON(blk_needs_flush_plug(tsk)); -@@ -917,7 +938,6 @@ void do_exit(long code) +@@ -923,7 +944,6 @@ void do_exit(long code) * mm_release()->clear_child_tid() from writing to a user-controlled * kernel address. */ @@ -66336,7 +67112,7 @@ index bfbd856..0dd1897 100644 ptrace_event(PTRACE_EVENT_EXIT, code); -@@ -978,6 +998,9 @@ void do_exit(long code) +@@ -982,6 +1002,9 @@ void do_exit(long code) tsk->exit_code = code; taskstats_exit(tsk, group_dead); @@ -66346,7 +67122,7 @@ index bfbd856..0dd1897 100644 exit_mm(tsk); if (group_dead) -@@ -1094,7 +1117,7 @@ SYSCALL_DEFINE1(exit, int, error_code) +@@ -1099,7 +1122,7 @@ SYSCALL_DEFINE1(exit, int, error_code) * Take down every thread in the group. This is called by fatal signals * as well as by sys_exit_group (below). */ @@ -66356,30 +67132,10 @@ index bfbd856..0dd1897 100644 { struct signal_struct *sig = current->signal; diff --git a/kernel/fork.c b/kernel/fork.c -index 8163333..aee97f3 100644 +index 2c8857e..288c9c7 100644 --- a/kernel/fork.c +++ b/kernel/fork.c -@@ -274,19 +274,24 @@ static struct task_struct *dup_task_struct(struct task_struct *orig) - } - - err = arch_dup_task_struct(tsk, orig); -- if (err) -- goto out; - -+ /* -+ * We defer looking at err, because we will need this setup -+ * for the clean up path to work correctly. -+ */ - tsk->stack = ti; -- - setup_thread_stack(tsk, orig); -+ -+ if (err) -+ goto out; -+ - clear_user_return_notifier(tsk); - clear_tsk_need_resched(tsk); - stackend = end_of_stack(tsk); +@@ -318,7 +318,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig) *stackend = STACK_END_MAGIC; /* for overflow detection */ #ifdef CONFIG_CC_STACKPROTECTOR @@ -66388,7 +67144,7 @@ index 8163333..aee97f3 100644 #endif /* -@@ -310,13 +315,78 @@ out: +@@ -343,13 +343,78 @@ free_tsk: } #ifdef CONFIG_MMU @@ -66401,8 +67157,8 @@ index 8163333..aee97f3 100644 + + charge = 0; + if (mpnt->vm_flags & VM_ACCOUNT) { -+ unsigned long len; -+ len = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT; ++ unsigned long len = vma_pages(mpnt); ++ + if (security_vm_enough_memory_mm(oldmm, len)) /* sic */ + goto fail_nomem; + charge = len; @@ -66469,7 +67225,7 @@ index 8163333..aee97f3 100644 down_write(&oldmm->mmap_sem); flush_cache_dup_mm(oldmm); -@@ -328,8 +398,8 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) +@@ -361,8 +426,8 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) mm->locked_vm = 0; mm->mmap = NULL; mm->mmap_cache = NULL; @@ -66480,23 +67236,21 @@ index 8163333..aee97f3 100644 mm->map_count = 0; cpumask_clear(mm_cpumask(mm)); mm->mm_rb = RB_ROOT; -@@ -345,8 +415,6 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) +@@ -378,52 +443,15 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) prev = NULL; for (mpnt = oldmm->mmap; mpnt; mpnt = mpnt->vm_next) { - struct file *file; - if (mpnt->vm_flags & VM_DONTCOPY) { - long pages = vma_pages(mpnt); - mm->total_vm -= pages; -@@ -354,56 +422,13 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) - -pages); + vm_stat_account(mm, mpnt->vm_flags, mpnt->vm_file, + -vma_pages(mpnt)); continue; } - charge = 0; - if (mpnt->vm_flags & VM_ACCOUNT) { -- unsigned long len; -- len = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT; +- unsigned long len = vma_pages(mpnt); +- - if (security_vm_enough_memory_mm(oldmm, len)) /* sic */ - goto fail_nomem; - charge = len; @@ -66539,20 +67293,13 @@ index 8163333..aee97f3 100644 } /* -- * Clear hugetlb-related page reserves for children. This only -- * affects MAP_PRIVATE mappings. Faults generated by the child -- * are not guaranteed to succeed, even if read-only -- */ -- if (is_vm_hugetlb_page(tmp)) -- reset_vma_resv_huge_pages(tmp); -- -- /* - * Link in the new vma and copy the page table entries. - */ - *pprev = tmp; -@@ -424,6 +449,31 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) +@@ -455,9 +483,34 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) if (retval) goto out; + +- if (file) ++ if (tmp->vm_file) + uprobe_mmap(tmp); } + +#ifdef CONFIG_PAX_SEGMEXEC @@ -66582,7 +67329,7 @@ index 8163333..aee97f3 100644 /* a new mm has just been created */ arch_dup_mmap(oldmm, mm); retval = 0; -@@ -432,14 +482,6 @@ out: +@@ -466,14 +519,6 @@ out: flush_tlb_mm(oldmm); up_write(&oldmm->mmap_sem); return retval; @@ -66597,7 +67344,7 @@ index 8163333..aee97f3 100644 } static inline int mm_alloc_pgd(struct mm_struct *mm) -@@ -676,8 +718,8 @@ struct mm_struct *mm_access(struct task_struct *task, unsigned int mode) +@@ -710,8 +755,8 @@ struct mm_struct *mm_access(struct task_struct *task, unsigned int mode) return ERR_PTR(err); mm = get_task_mm(task); @@ -66608,7 +67355,7 @@ index 8163333..aee97f3 100644 mmput(mm); mm = ERR_PTR(-EACCES); } -@@ -899,13 +941,14 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk) +@@ -932,13 +977,20 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk) spin_unlock(&fs->lock); return -EAGAIN; } @@ -66620,11 +67367,17 @@ index 8163333..aee97f3 100644 tsk->fs = copy_fs_struct(fs); if (!tsk->fs) return -ENOMEM; -+ gr_set_chroot_entries(tsk, &tsk->fs->root); ++ /* Carry through gr_chroot_dentry and is_chrooted instead ++ of recomputing it here. Already copied when the task struct ++ is duplicated. This allows pivot_root to not be treated as ++ a chroot ++ */ ++ //gr_set_chroot_entries(tsk, &tsk->fs->root); ++ return 0; } -@@ -1172,6 +1215,9 @@ static struct task_struct *copy_process(unsigned long clone_flags, +@@ -1205,6 +1257,9 @@ static struct task_struct *copy_process(unsigned long clone_flags, DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled); #endif retval = -EAGAIN; @@ -66634,7 +67387,7 @@ index 8163333..aee97f3 100644 if (atomic_read(&p->real_cred->user->processes) >= task_rlimit(p, RLIMIT_NPROC)) { if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) && -@@ -1392,6 +1438,9 @@ static struct task_struct *copy_process(unsigned long clone_flags, +@@ -1427,6 +1482,9 @@ static struct task_struct *copy_process(unsigned long clone_flags, /* Need tasklist lock for parent etc handling! */ write_lock_irq(&tasklist_lock); @@ -66644,7 +67397,7 @@ index 8163333..aee97f3 100644 /* CLONE_PARENT re-uses the old parent */ if (clone_flags & (CLONE_PARENT|CLONE_THREAD)) { p->real_parent = current->real_parent; -@@ -1502,6 +1551,8 @@ bad_fork_cleanup_count: +@@ -1537,6 +1595,8 @@ bad_fork_cleanup_count: bad_fork_free: free_task(p); fork_out: @@ -66653,7 +67406,7 @@ index 8163333..aee97f3 100644 return ERR_PTR(retval); } -@@ -1602,6 +1653,8 @@ long do_fork(unsigned long clone_flags, +@@ -1637,6 +1697,8 @@ long do_fork(unsigned long clone_flags, if (clone_flags & CLONE_PARENT_SETTID) put_user(nr, parent_tidptr); @@ -66662,7 +67415,7 @@ index 8163333..aee97f3 100644 if (clone_flags & CLONE_VFORK) { p->vfork_done = &vfork; init_completion(&vfork); -@@ -1700,7 +1753,7 @@ static int unshare_fs(unsigned long unshare_flags, struct fs_struct **new_fsp) +@@ -1735,7 +1797,7 @@ 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 */ @@ -66671,7 +67424,7 @@ index 8163333..aee97f3 100644 return 0; *new_fsp = copy_fs_struct(fs); -@@ -1789,7 +1842,8 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags) +@@ -1824,7 +1886,8 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags) fs = current->fs; spin_lock(&fs->lock); current->fs = new_fs; @@ -66799,7 +67552,7 @@ index 4304919..408c4c0 100644 static int diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c -index 079f1d3..4e80e69 100644 +index 2169fee..45c017a 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -11,6 +11,9 @@ @@ -66875,7 +67628,7 @@ index 079f1d3..4e80e69 100644 if (all_var) return is_kernel(addr); -@@ -454,7 +493,6 @@ static unsigned long get_ksymbol_core(struct kallsym_iter *iter) +@@ -470,7 +509,6 @@ static unsigned long get_ksymbol_core(struct kallsym_iter *iter) static void reset_iter(struct kallsym_iter *iter, loff_t new_pos) { @@ -66883,7 +67636,7 @@ index 079f1d3..4e80e69 100644 iter->nameoff = get_symbol_offset(new_pos); iter->pos = new_pos; } -@@ -502,6 +540,11 @@ static int s_show(struct seq_file *m, void *p) +@@ -518,6 +556,11 @@ static int s_show(struct seq_file *m, void *p) { struct kallsym_iter *iter = m->private; @@ -66895,30 +67648,15 @@ index 079f1d3..4e80e69 100644 /* Some debugging symbols have no name. Ignore them. */ if (!iter->name[0]) return 0; -@@ -515,11 +558,22 @@ static int s_show(struct seq_file *m, void *p) +@@ -531,6 +574,7 @@ static int s_show(struct seq_file *m, void *p) */ type = iter->exported ? toupper(iter->type) : tolower(iter->type); + -+#ifdef CONFIG_GRKERNSEC_HIDESYM -+ seq_printf(m, "%pP %c %s\t[%s]\n", (void *)iter->value, -+ type, iter->name, iter->module_name); -+#else seq_printf(m, "%pK %c %s\t[%s]\n", (void *)iter->value, type, iter->name, iter->module_name); -+#endif } else -+#ifdef CONFIG_GRKERNSEC_HIDESYM -+ seq_printf(m, "%pP %c %s\n", (void *)iter->value, -+ iter->type, iter->name); -+#else - seq_printf(m, "%pK %c %s\n", (void *)iter->value, - iter->type, iter->name); -+#endif - return 0; - } - -@@ -540,7 +594,7 @@ static int kallsyms_open(struct inode *inode, struct file *file) +@@ -556,7 +600,7 @@ static int kallsyms_open(struct inode *inode, struct file *file) struct kallsym_iter *iter; int ret; @@ -66927,8 +67665,23 @@ index 079f1d3..4e80e69 100644 if (!iter) return -ENOMEM; reset_iter(iter, 0); +diff --git a/kernel/kcmp.c b/kernel/kcmp.c +index 30b7b22..c726387 100644 +--- a/kernel/kcmp.c ++++ b/kernel/kcmp.c +@@ -98,6 +98,10 @@ SYSCALL_DEFINE5(kcmp, pid_t, pid1, pid_t, pid2, int, type, + struct task_struct *task1, *task2; + int ret; + ++#ifdef CONFIG_GRKERNSEC ++ return -ENOSYS; ++#endif ++ + rcu_read_lock(); + + /* diff --git a/kernel/kexec.c b/kernel/kexec.c -index 4e2e472..cd0c7ae 100644 +index 0668d58..591b6fc 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1046,7 +1046,8 @@ asmlinkage long compat_sys_kexec_load(unsigned long entry, @@ -66942,10 +67695,10 @@ index 4e2e472..cd0c7ae 100644 /* Don't allow clients that don't understand the native diff --git a/kernel/kmod.c b/kernel/kmod.c -index 05698a7..a4c1e3a 100644 +index 6f99aea..eb6e3a0 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c -@@ -66,7 +66,7 @@ static void free_modprobe_argv(struct subprocess_info *info) +@@ -73,7 +73,7 @@ static void free_modprobe_argv(struct subprocess_info *info) kfree(info->argv); } @@ -66954,7 +67707,7 @@ index 05698a7..a4c1e3a 100644 { static char *envp[] = { "HOME=/", -@@ -75,7 +75,7 @@ static int call_modprobe(char *module_name, int wait) +@@ -82,7 +82,7 @@ static int call_modprobe(char *module_name, int wait) NULL }; @@ -66963,7 +67716,7 @@ index 05698a7..a4c1e3a 100644 if (!argv) goto out; -@@ -87,7 +87,8 @@ static int call_modprobe(char *module_name, int wait) +@@ -94,7 +94,8 @@ static int call_modprobe(char *module_name, int wait) argv[1] = "-q"; argv[2] = "--"; argv[3] = module_name; /* check free_modprobe_argv() */ @@ -66973,7 +67726,7 @@ index 05698a7..a4c1e3a 100644 return call_usermodehelper_fns(modprobe_path, argv, envp, wait | UMH_KILLABLE, NULL, free_modprobe_argv, NULL); -@@ -112,9 +113,8 @@ out: +@@ -119,9 +120,8 @@ out: * If module auto-loading support is disabled then this function * becomes a no-operation. */ @@ -66984,7 +67737,7 @@ index 05698a7..a4c1e3a 100644 char module_name[MODULE_NAME_LEN]; unsigned int max_modprobes; int ret; -@@ -122,9 +122,7 @@ int __request_module(bool wait, const char *fmt, ...) +@@ -129,9 +129,7 @@ int __request_module(bool wait, const char *fmt, ...) #define MAX_KMOD_CONCURRENT 50 /* Completely arbitrary value - KAO */ static int kmod_loop_msg; @@ -66995,7 +67748,7 @@ index 05698a7..a4c1e3a 100644 if (ret >= MODULE_NAME_LEN) return -ENAMETOOLONG; -@@ -132,6 +130,20 @@ int __request_module(bool wait, const char *fmt, ...) +@@ -139,6 +137,20 @@ int __request_module(bool wait, const char *fmt, ...) if (ret) return ret; @@ -67016,7 +67769,7 @@ index 05698a7..a4c1e3a 100644 /* If modprobe needs a service that is in a module, we get a recursive * loop. Limit the number of running kmod threads to max_threads/2 or * MAX_KMOD_CONCURRENT, whichever is the smaller. A cleaner method -@@ -160,11 +172,52 @@ int __request_module(bool wait, const char *fmt, ...) +@@ -167,11 +179,52 @@ int __request_module(bool wait, const char *fmt, ...) trace_module_request(module_name, wait, _RET_IP_); @@ -67070,7 +67823,7 @@ index 05698a7..a4c1e3a 100644 EXPORT_SYMBOL(__request_module); #endif /* CONFIG_MODULES */ -@@ -267,7 +320,7 @@ static int wait_for_helper(void *data) +@@ -280,7 +333,7 @@ static int wait_for_helper(void *data) * * Thus the __user pointer cast is valid here. */ @@ -67080,7 +67833,7 @@ index 05698a7..a4c1e3a 100644 /* * If ret is 0, either ____call_usermodehelper failed and the diff --git a/kernel/kprobes.c b/kernel/kprobes.c -index c62b854..cb67968 100644 +index c62b854..6fc810d 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -185,7 +185,7 @@ static kprobe_opcode_t __kprobes *__get_insn_slot(struct kprobe_insn_cache *c) @@ -67110,6 +67863,20 @@ index c62b854..cb67968 100644 const char *symbol_name; void *addr; struct kprobe_blackpoint *kb; +@@ -2040,11 +2040,11 @@ static void __kprobes report_probe(struct seq_file *pi, struct kprobe *p, + kprobe_type = "k"; + + if (sym) +- seq_printf(pi, "%p %s %s+0x%x %s ", ++ seq_printf(pi, "%pK %s %s+0x%x %s ", + p->addr, kprobe_type, sym, offset, + (modname ? modname : " ")); + else +- seq_printf(pi, "%p %s %p ", ++ seq_printf(pi, "%pK %s %pK ", + p->addr, kprobe_type, p->addr); + + if (!pp) @@ -2081,7 +2081,7 @@ static int __kprobes show_kprobe_addr(struct seq_file *pi, void *v) const char *sym = NULL; unsigned int i = *(loff_t *) v; @@ -67165,7 +67932,7 @@ index ea9ee45..67ebc8f 100644 printk("\nacquire class [%p] %s", class->key, class->name); if (class->name_version > 1) diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c -index 91c32a0..b2c71c5 100644 +index 91c32a0..7b88d63 100644 --- a/kernel/lockdep_proc.c +++ b/kernel/lockdep_proc.c @@ -39,7 +39,7 @@ static void l_stop(struct seq_file *m, void *v) @@ -67177,8 +67944,53 @@ index 91c32a0..b2c71c5 100644 const char *name = class->name; if (!name) { +@@ -65,7 +65,7 @@ static int l_show(struct seq_file *m, void *v) + return 0; + } + +- seq_printf(m, "%p", class->key); ++ seq_printf(m, "%pK", class->key); + #ifdef CONFIG_DEBUG_LOCKDEP + seq_printf(m, " OPS:%8ld", class->ops); + #endif +@@ -83,7 +83,7 @@ static int l_show(struct seq_file *m, void *v) + + list_for_each_entry(entry, &class->locks_after, entry) { + if (entry->distance == 1) { +- seq_printf(m, " -> [%p] ", entry->class->key); ++ seq_printf(m, " -> [%pK] ", entry->class->key); + print_name(m, entry->class); + seq_puts(m, "\n"); + } +@@ -152,7 +152,7 @@ static int lc_show(struct seq_file *m, void *v) + if (!class->key) + continue; + +- seq_printf(m, "[%p] ", class->key); ++ seq_printf(m, "[%pK] ", class->key); + print_name(m, class); + seq_puts(m, "\n"); + } +@@ -495,7 +495,7 @@ static void seq_stats(struct seq_file *m, struct lock_stat_data *data) + if (!i) + seq_line(m, '-', 40-namelen, namelen); + +- snprintf(ip, sizeof(ip), "[<%p>]", ++ snprintf(ip, sizeof(ip), "[<%pK>]", + (void *)class->contention_point[i]); + seq_printf(m, "%40s %14lu %29s %pS\n", + name, stats->contention_point[i], +@@ -510,7 +510,7 @@ static void seq_stats(struct seq_file *m, struct lock_stat_data *data) + if (!i) + seq_line(m, '-', 40-namelen, namelen); + +- snprintf(ip, sizeof(ip), "[<%p>]", ++ snprintf(ip, sizeof(ip), "[<%pK>]", + (void *)class->contending_point[i]); + seq_printf(m, "%40s %14lu %29s %pS\n", + name, stats->contending_point[i], diff --git a/kernel/module.c b/kernel/module.c -index 78ac6ec..e87db0e 100644 +index 4edbd9c..165e780 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -58,6 +58,7 @@ @@ -67559,7 +68371,7 @@ index 78ac6ec..e87db0e 100644 mutex_unlock(&module_mutex); } return ret; -@@ -2543,8 +2581,14 @@ static struct module *setup_load_info(struct load_info *info) +@@ -2544,8 +2582,14 @@ static struct module *setup_load_info(struct load_info *info) static int check_modinfo(struct module *mod, struct load_info *info) { const char *modmagic = get_modinfo(info, "vermagic"); @@ -67574,7 +68386,7 @@ index 78ac6ec..e87db0e 100644 /* This is allowed: modprobe --force will invalidate it. */ if (!modmagic) { err = try_to_force_load(mod, "bad vermagic"); -@@ -2567,7 +2611,7 @@ static int check_modinfo(struct module *mod, struct load_info *info) +@@ -2568,7 +2612,7 @@ static int check_modinfo(struct module *mod, struct load_info *info) } /* Set up license info based on the info section */ @@ -67583,7 +68395,7 @@ index 78ac6ec..e87db0e 100644 return 0; } -@@ -2661,7 +2705,7 @@ static int move_module(struct module *mod, struct load_info *info) +@@ -2662,7 +2706,7 @@ static int move_module(struct module *mod, struct load_info *info) void *ptr; /* Do the allocs. */ @@ -67592,7 +68404,7 @@ index 78ac6ec..e87db0e 100644 /* * The pointer to this block is stored in the module structure * which is inside the block. Just mark it as not being a -@@ -2671,23 +2715,50 @@ static int move_module(struct module *mod, struct load_info *info) +@@ -2672,23 +2716,50 @@ static int move_module(struct module *mod, struct load_info *info) if (!ptr) return -ENOMEM; @@ -67615,8 +68427,10 @@ index 78ac6ec..e87db0e 100644 + kmemleak_not_leak(ptr); + if (!ptr && mod->init_size_rw) { + module_free(mod, mod->module_core_rw); -+ return -ENOMEM; -+ } + return -ENOMEM; + } +- memset(ptr, 0, mod->init_size); +- mod->module_init = ptr; + memset(ptr, 0, mod->init_size_rw); + mod->module_init_rw = ptr; + @@ -67639,10 +68453,8 @@ index 78ac6ec..e87db0e 100644 + module_free_exec(mod, mod->module_core_rx); + module_free(mod, mod->module_init_rw); + module_free(mod, mod->module_core_rw); - return -ENOMEM; - } -- memset(ptr, 0, mod->init_size); -- mod->module_init = ptr; ++ return -ENOMEM; ++ } + + pax_open_kernel(); + memset(ptr, 0, mod->init_size_rx); @@ -67651,7 +68463,7 @@ index 78ac6ec..e87db0e 100644 /* Transfer each section which specifies SHF_ALLOC */ pr_debug("final section addresses:\n"); -@@ -2698,16 +2769,45 @@ static int move_module(struct module *mod, struct load_info *info) +@@ -2699,16 +2770,45 @@ static int move_module(struct module *mod, struct load_info *info) if (!(shdr->sh_flags & SHF_ALLOC)) continue; @@ -67704,7 +68516,7 @@ index 78ac6ec..e87db0e 100644 pr_debug("\t0x%lx %s\n", (long)shdr->sh_addr, info->secstrings + shdr->sh_name); } -@@ -2758,12 +2858,12 @@ static void flush_module_icache(const struct module *mod) +@@ -2759,12 +2859,12 @@ static void flush_module_icache(const struct module *mod) * Do it before processing of module parameters, so the module * can provide parameter accessor functions of its own. */ @@ -67723,7 +68535,7 @@ index 78ac6ec..e87db0e 100644 set_fs(old_fs); } -@@ -2833,8 +2933,10 @@ out: +@@ -2834,8 +2934,10 @@ out: static void module_deallocate(struct module *mod, struct load_info *info) { percpu_modfree(mod); @@ -67736,7 +68548,17 @@ index 78ac6ec..e87db0e 100644 } int __weak module_finalize(const Elf_Ehdr *hdr, -@@ -2898,9 +3000,38 @@ static struct module *load_module(void __user *umod, +@@ -2848,7 +2950,9 @@ int __weak module_finalize(const Elf_Ehdr *hdr, + static int post_relocation(struct module *mod, const struct load_info *info) + { + /* Sort exception table now relocations are done. */ ++ pax_open_kernel(); + sort_extable(mod->extable, mod->extable + mod->num_exentries); ++ pax_close_kernel(); + + /* Copy relocated percpu area over. */ + percpu_modcopy(mod, (void *)info->sechdrs[info->index.pcpu].sh_addr, +@@ -2899,9 +3003,38 @@ static struct module *load_module(void __user *umod, if (err) goto free_unload; @@ -67775,7 +68597,7 @@ index 78ac6ec..e87db0e 100644 /* Fix up syms, so that st_value is a pointer to location. */ err = simplify_symbols(mod, &info); if (err < 0) -@@ -2916,13 +3047,6 @@ static struct module *load_module(void __user *umod, +@@ -2917,13 +3050,6 @@ static struct module *load_module(void __user *umod, flush_module_icache(mod); @@ -67789,7 +68611,7 @@ index 78ac6ec..e87db0e 100644 /* Mark state as coming so strong_try_module_get() ignores us. */ mod->state = MODULE_STATE_COMING; -@@ -2980,11 +3104,10 @@ static struct module *load_module(void __user *umod, +@@ -2981,11 +3107,10 @@ static struct module *load_module(void __user *umod, unlock: mutex_unlock(&module_mutex); synchronize_sched(); @@ -67802,7 +68624,7 @@ index 78ac6ec..e87db0e 100644 free_unload: module_unload_free(mod); free_module: -@@ -3025,16 +3148,16 @@ SYSCALL_DEFINE3(init_module, void __user *, umod, +@@ -3026,16 +3151,16 @@ SYSCALL_DEFINE3(init_module, void __user *, umod, MODULE_STATE_COMING, mod); /* Set RO and NX regions for core */ @@ -67827,7 +68649,7 @@ index 78ac6ec..e87db0e 100644 do_mod_ctors(mod); /* Start the module */ -@@ -3080,11 +3203,12 @@ SYSCALL_DEFINE3(init_module, void __user *, umod, +@@ -3081,11 +3206,12 @@ SYSCALL_DEFINE3(init_module, void __user *, umod, mod->strtab = mod->core_strtab; #endif unset_module_init_ro_nx(mod); @@ -67845,7 +68667,7 @@ index 78ac6ec..e87db0e 100644 mutex_unlock(&module_mutex); return 0; -@@ -3115,10 +3239,16 @@ static const char *get_ksymbol(struct module *mod, +@@ -3116,10 +3242,16 @@ static const char *get_ksymbol(struct module *mod, unsigned long nextval; /* At worse, next value is at end of module */ @@ -67865,7 +68687,7 @@ index 78ac6ec..e87db0e 100644 /* Scan for closest preceding symbol, and next symbol. (ELF starts real symbols at 1). */ -@@ -3353,7 +3483,7 @@ static int m_show(struct seq_file *m, void *p) +@@ -3354,7 +3486,7 @@ static int m_show(struct seq_file *m, void *p) char buf[8]; seq_printf(m, "%s %u", @@ -67874,7 +68696,7 @@ index 78ac6ec..e87db0e 100644 print_unload_info(m, mod); /* Informative for users. */ -@@ -3362,7 +3492,7 @@ static int m_show(struct seq_file *m, void *p) +@@ -3363,7 +3495,7 @@ static int m_show(struct seq_file *m, void *p) mod->state == MODULE_STATE_COMING ? "Loading": "Live"); /* Used by oprofile and other similar tools. */ @@ -67883,7 +68705,7 @@ index 78ac6ec..e87db0e 100644 /* Taints info */ if (mod->taints) -@@ -3398,7 +3528,17 @@ static const struct file_operations proc_modules_operations = { +@@ -3399,7 +3531,17 @@ static const struct file_operations proc_modules_operations = { static int __init proc_modules_init(void) { @@ -67901,7 +68723,7 @@ index 78ac6ec..e87db0e 100644 return 0; } module_init(proc_modules_init); -@@ -3457,12 +3597,12 @@ struct module *__module_address(unsigned long addr) +@@ -3458,12 +3600,12 @@ struct module *__module_address(unsigned long addr) { struct module *mod; @@ -67917,7 +68739,7 @@ index 78ac6ec..e87db0e 100644 return mod; return NULL; } -@@ -3496,11 +3636,20 @@ bool is_module_text_address(unsigned long addr) +@@ -3497,11 +3639,20 @@ bool is_module_text_address(unsigned long addr) */ struct module *__module_text_address(unsigned long addr) { @@ -68022,25 +68844,10 @@ index a307cc9..27fd2e9 100644 /* set it to 0 if there are no waiters left: */ diff --git a/kernel/panic.c b/kernel/panic.c -index 9ed023b..4846159 100644 +index e1b2822..5edc1d9 100644 --- a/kernel/panic.c +++ b/kernel/panic.c -@@ -75,6 +75,14 @@ void panic(const char *fmt, ...) - int state = 0; - - /* -+ * Disable local interrupts. This will prevent panic_smp_self_stop -+ * from deadlocking the first cpu that invokes the panic, since -+ * there is nothing to prevent an interrupt handler (that runs -+ * after the panic_lock is acquired) from invoking panic again. -+ */ -+ local_irq_disable(); -+ -+ /* - * It's possible to come here directly from a panic-assertion and - * not have preempt disabled. Some functions called from here want - * preempt to be disabled. No point enabling it later though... -@@ -402,7 +410,7 @@ static void warn_slowpath_common(const char *file, int line, void *caller, +@@ -410,7 +410,7 @@ static void warn_slowpath_common(const char *file, int line, void *caller, const char *board; printk(KERN_WARNING "------------[ cut here ]------------\n"); @@ -68049,7 +68856,7 @@ index 9ed023b..4846159 100644 board = dmi_get_system_info(DMI_PRODUCT_NAME); if (board) printk(KERN_WARNING "Hardware name: %s\n", board); -@@ -457,7 +465,8 @@ EXPORT_SYMBOL(warn_slowpath_null); +@@ -465,7 +465,8 @@ EXPORT_SYMBOL(warn_slowpath_null); */ void __stack_chk_fail(void) { @@ -68060,7 +68867,7 @@ index 9ed023b..4846159 100644 } EXPORT_SYMBOL(__stack_chk_fail); diff --git a/kernel/pid.c b/kernel/pid.c -index 9f08dfa..6765c40 100644 +index e86b291a..e8b0fb5 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -33,6 +33,7 @@ @@ -68302,10 +69109,10 @@ index 19db29f..33b52b6 100644 if (pm_wakeup_pending()) { diff --git a/kernel/printk.c b/kernel/printk.c -index b663c2c..1d6ba7a 100644 +index 66a2ea3..10f3a01 100644 --- a/kernel/printk.c +++ b/kernel/printk.c -@@ -316,6 +316,11 @@ static int check_syslog_permissions(int type, bool from_file) +@@ -817,6 +817,11 @@ static int check_syslog_permissions(int type, bool from_file) if (from_file && type != SYSLOG_ACTION_OPEN) return 0; @@ -68379,10 +69186,10 @@ index 76b8e77..a2930e8 100644 } diff --git a/kernel/ptrace.c b/kernel/ptrace.c -index ee8d49b..bd3d790 100644 +index a232bb5..2a65ef9 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c -@@ -280,7 +280,7 @@ static int ptrace_attach(struct task_struct *task, long request, +@@ -279,7 +279,7 @@ static int ptrace_attach(struct task_struct *task, long request, if (seize) flags |= PT_SEIZED; @@ -68391,7 +69198,7 @@ index ee8d49b..bd3d790 100644 flags |= PT_PTRACE_CAP; task->ptrace = flags; -@@ -487,7 +487,7 @@ int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst +@@ -486,7 +486,7 @@ int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst break; return -EIO; } @@ -68400,7 +69207,7 @@ index ee8d49b..bd3d790 100644 return -EFAULT; copied += retval; src += retval; -@@ -672,7 +672,7 @@ int ptrace_request(struct task_struct *child, long request, +@@ -671,7 +671,7 @@ int ptrace_request(struct task_struct *child, long request, bool seized = child->ptrace & PT_SEIZED; int ret = -EIO; siginfo_t siginfo, *si; @@ -68409,7 +69216,7 @@ index ee8d49b..bd3d790 100644 unsigned long __user *datalp = datavp; unsigned long flags; -@@ -874,14 +874,21 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr, +@@ -873,14 +873,21 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr, goto out; } @@ -68432,7 +69239,7 @@ index ee8d49b..bd3d790 100644 goto out_put_task_struct; } -@@ -907,7 +914,7 @@ int generic_ptrace_peekdata(struct task_struct *tsk, unsigned long addr, +@@ -906,7 +913,7 @@ int generic_ptrace_peekdata(struct task_struct *tsk, unsigned long addr, copied = access_process_vm(tsk, addr, &tmp, sizeof(tmp), 0); if (copied != sizeof(tmp)) return -EIO; @@ -68441,7 +69248,7 @@ index ee8d49b..bd3d790 100644 } int generic_ptrace_pokedata(struct task_struct *tsk, unsigned long addr, -@@ -1017,14 +1024,21 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, +@@ -1016,14 +1023,21 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, goto out; } @@ -68465,7 +69272,7 @@ index ee8d49b..bd3d790 100644 } diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c -index 37a5444..eec170a 100644 +index 547b1fe..65e874e 100644 --- a/kernel/rcutiny.c +++ b/kernel/rcutiny.c @@ -46,7 +46,7 @@ @@ -68487,10 +69294,10 @@ index 37a5444..eec170a 100644 __rcu_process_callbacks(&rcu_sched_ctrlblk); __rcu_process_callbacks(&rcu_bh_ctrlblk); diff --git a/kernel/rcutiny_plugin.h b/kernel/rcutiny_plugin.h -index 22ecea0..3789898 100644 +index 918fd1e..85089bb 100644 --- a/kernel/rcutiny_plugin.h +++ b/kernel/rcutiny_plugin.h -@@ -955,7 +955,7 @@ static int rcu_kthread(void *arg) +@@ -893,7 +893,7 @@ static int rcu_kthread(void *arg) have_rcu_kthread_work = morework; local_irq_restore(flags); if (work) @@ -68500,10 +69307,10 @@ index 22ecea0..3789898 100644 } diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c -index a89b381..efdcad8 100644 +index 25b1503..1988a74 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c -@@ -158,12 +158,12 @@ static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_count) = +@@ -162,12 +162,12 @@ static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_count) = { 0 }; static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_batch) = { 0 }; @@ -68519,10 +69326,10 @@ index a89b381..efdcad8 100644 +static atomic_unchecked_t n_rcu_torture_free; +static atomic_unchecked_t n_rcu_torture_mberror; +static atomic_unchecked_t n_rcu_torture_error; + static long n_rcu_torture_barrier_error; static long n_rcu_torture_boost_ktrerror; static long n_rcu_torture_boost_rterror; - static long n_rcu_torture_boost_failure; -@@ -253,11 +253,11 @@ rcu_torture_alloc(void) +@@ -265,11 +265,11 @@ rcu_torture_alloc(void) spin_lock_bh(&rcu_torture_lock); if (list_empty(&rcu_torture_freelist)) { @@ -68536,7 +69343,7 @@ index a89b381..efdcad8 100644 p = rcu_torture_freelist.next; list_del_init(p); spin_unlock_bh(&rcu_torture_lock); -@@ -270,7 +270,7 @@ rcu_torture_alloc(void) +@@ -282,7 +282,7 @@ rcu_torture_alloc(void) static void rcu_torture_free(struct rcu_torture *p) { @@ -68545,7 +69352,7 @@ index a89b381..efdcad8 100644 spin_lock_bh(&rcu_torture_lock); list_add_tail(&p->rtort_free, &rcu_torture_freelist); spin_unlock_bh(&rcu_torture_lock); -@@ -390,7 +390,7 @@ rcu_torture_cb(struct rcu_head *p) +@@ -403,7 +403,7 @@ rcu_torture_cb(struct rcu_head *p) i = rp->rtort_pipe_count; if (i > RCU_TORTURE_PIPE_LEN) i = RCU_TORTURE_PIPE_LEN; @@ -68554,7 +69361,7 @@ index a89b381..efdcad8 100644 if (++rp->rtort_pipe_count >= RCU_TORTURE_PIPE_LEN) { rp->rtort_mbtest = 0; rcu_torture_free(rp); -@@ -437,7 +437,7 @@ static void rcu_sync_torture_deferred_free(struct rcu_torture *p) +@@ -452,7 +452,7 @@ static void rcu_sync_torture_deferred_free(struct rcu_torture *p) i = rp->rtort_pipe_count; if (i > RCU_TORTURE_PIPE_LEN) i = RCU_TORTURE_PIPE_LEN; @@ -68563,7 +69370,7 @@ index a89b381..efdcad8 100644 if (++rp->rtort_pipe_count >= RCU_TORTURE_PIPE_LEN) { rp->rtort_mbtest = 0; list_del(&rp->rtort_free); -@@ -926,7 +926,7 @@ rcu_torture_writer(void *arg) +@@ -995,7 +995,7 @@ rcu_torture_writer(void *arg) i = old_rp->rtort_pipe_count; if (i > RCU_TORTURE_PIPE_LEN) i = RCU_TORTURE_PIPE_LEN; @@ -68572,7 +69379,7 @@ index a89b381..efdcad8 100644 old_rp->rtort_pipe_count++; cur_ops->deferred_free(old_rp); } -@@ -1007,7 +1007,7 @@ static void rcu_torture_timer(unsigned long unused) +@@ -1080,7 +1080,7 @@ static void rcu_torture_timer(unsigned long unused) } do_trace_rcu_torture_read(cur_ops->name, &p->rtort_rcu); if (p->rtort_mbtest == 0) @@ -68581,7 +69388,7 @@ index a89b381..efdcad8 100644 spin_lock(&rand_lock); cur_ops->read_delay(&rand); n_rcu_torture_timers++; -@@ -1071,7 +1071,7 @@ rcu_torture_reader(void *arg) +@@ -1144,7 +1144,7 @@ rcu_torture_reader(void *arg) } do_trace_rcu_torture_read(cur_ops->name, &p->rtort_rcu); if (p->rtort_mbtest == 0) @@ -68590,40 +69397,40 @@ index a89b381..efdcad8 100644 cur_ops->read_delay(&rand); preempt_disable(); pipe_count = p->rtort_pipe_count; -@@ -1133,10 +1133,10 @@ rcu_torture_printk(char *page) +@@ -1203,11 +1203,11 @@ rcu_torture_printk(char *page) rcu_torture_current, rcu_torture_current_version, list_empty(&rcu_torture_freelist), - atomic_read(&n_rcu_torture_alloc), - atomic_read(&n_rcu_torture_alloc_fail), -- atomic_read(&n_rcu_torture_free), -- atomic_read(&n_rcu_torture_mberror), +- atomic_read(&n_rcu_torture_free)); + atomic_read_unchecked(&n_rcu_torture_alloc), + atomic_read_unchecked(&n_rcu_torture_alloc_fail), -+ atomic_read_unchecked(&n_rcu_torture_free), ++ atomic_read_unchecked(&n_rcu_torture_free)); + cnt += sprintf(&page[cnt], "rtmbe: %d rtbke: %ld rtbre: %ld ", +- atomic_read(&n_rcu_torture_mberror), + atomic_read_unchecked(&n_rcu_torture_mberror), n_rcu_torture_boost_ktrerror, - n_rcu_torture_boost_rterror, - n_rcu_torture_boost_failure, -@@ -1146,7 +1146,7 @@ rcu_torture_printk(char *page) - n_online_attempts, - n_offline_successes, - n_offline_attempts); + n_rcu_torture_boost_rterror); + cnt += sprintf(&page[cnt], "rtbf: %ld rtb: %ld nt: %ld ", +@@ -1224,14 +1224,14 @@ rcu_torture_printk(char *page) + n_barrier_attempts, + n_rcu_torture_barrier_error); + cnt += sprintf(&page[cnt], "\n%s%s ", torture_type, TORTURE_FLAG); - if (atomic_read(&n_rcu_torture_mberror) != 0 || + if (atomic_read_unchecked(&n_rcu_torture_mberror) != 0 || + n_rcu_torture_barrier_error != 0 || n_rcu_torture_boost_ktrerror != 0 || n_rcu_torture_boost_rterror != 0 || - n_rcu_torture_boost_failure != 0) -@@ -1154,7 +1154,7 @@ rcu_torture_printk(char *page) - cnt += sprintf(&page[cnt], "\n%s%s ", torture_type, TORTURE_FLAG); - if (i > 1) { + n_rcu_torture_boost_failure != 0 || + i > 1) { cnt += sprintf(&page[cnt], "!!! "); - atomic_inc(&n_rcu_torture_error); + atomic_inc_unchecked(&n_rcu_torture_error); WARN_ON_ONCE(1); } cnt += sprintf(&page[cnt], "Reader Pipe: "); -@@ -1168,7 +1168,7 @@ rcu_torture_printk(char *page) +@@ -1245,7 +1245,7 @@ rcu_torture_printk(char *page) cnt += sprintf(&page[cnt], "Free-Block Circulation: "); for (i = 0; i < RCU_TORTURE_PIPE_LEN + 1; i++) { cnt += sprintf(&page[cnt], " %d", @@ -68632,16 +69439,16 @@ index a89b381..efdcad8 100644 } cnt += sprintf(&page[cnt], "\n"); if (cur_ops->stats) -@@ -1676,7 +1676,7 @@ rcu_torture_cleanup(void) +@@ -1905,7 +1905,7 @@ rcu_torture_cleanup(void) if (cur_ops->cleanup) cur_ops->cleanup(); -- if (atomic_read(&n_rcu_torture_error)) -+ if (atomic_read_unchecked(&n_rcu_torture_error)) +- if (atomic_read(&n_rcu_torture_error) || n_rcu_torture_barrier_error) ++ if (atomic_read_unchecked(&n_rcu_torture_error) || n_rcu_torture_barrier_error) rcu_torture_print_module_parms(cur_ops, "End of test: FAILURE"); else if (n_online_successes != n_online_attempts || n_offline_successes != n_offline_attempts) -@@ -1744,17 +1744,17 @@ rcu_torture_init(void) +@@ -1974,18 +1974,18 @@ rcu_torture_init(void) rcu_torture_current = NULL; rcu_torture_current_version = 0; @@ -68655,6 +69462,7 @@ index a89b381..efdcad8 100644 + atomic_set_unchecked(&n_rcu_torture_free, 0); + atomic_set_unchecked(&n_rcu_torture_mberror, 0); + atomic_set_unchecked(&n_rcu_torture_error, 0); + n_rcu_torture_barrier_error = 0; n_rcu_torture_boost_ktrerror = 0; n_rcu_torture_boost_rterror = 0; n_rcu_torture_boost_failure = 0; @@ -68666,10 +69474,10 @@ index a89b381..efdcad8 100644 for (i = 0; i < RCU_TORTURE_PIPE_LEN + 1; i++) { per_cpu(rcu_torture_count, cpu)[i] = 0; diff --git a/kernel/rcutree.c b/kernel/rcutree.c -index d0c5baf..109b2e7 100644 +index f7bcd9e..8973e14 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c -@@ -357,9 +357,9 @@ static void rcu_idle_enter_common(struct rcu_dynticks *rdtp, long long oldval) +@@ -369,9 +369,9 @@ static void rcu_idle_enter_common(struct rcu_dynticks *rdtp, long long oldval) rcu_prepare_for_idle(smp_processor_id()); /* CPUs seeing atomic_inc() must see prior RCU read-side crit sects */ smp_mb__before_atomic_inc(); /* See above. */ @@ -68681,7 +69489,7 @@ index d0c5baf..109b2e7 100644 /* * The idle task is not permitted to enter the idle loop while -@@ -448,10 +448,10 @@ void rcu_irq_exit(void) +@@ -460,10 +460,10 @@ void rcu_irq_exit(void) static void rcu_idle_exit_common(struct rcu_dynticks *rdtp, long long oldval) { smp_mb__before_atomic_inc(); /* Force ordering w/previous sojourn. */ @@ -68694,7 +69502,7 @@ index d0c5baf..109b2e7 100644 rcu_cleanup_after_idle(smp_processor_id()); trace_rcu_dyntick("End", oldval, rdtp->dynticks_nesting); if (!is_idle_task(current)) { -@@ -545,14 +545,14 @@ void rcu_nmi_enter(void) +@@ -557,14 +557,14 @@ void rcu_nmi_enter(void) struct rcu_dynticks *rdtp = &__get_cpu_var(rcu_dynticks); if (rdtp->dynticks_nmi_nesting == 0 && @@ -68712,7 +69520,7 @@ index d0c5baf..109b2e7 100644 } /** -@@ -571,9 +571,9 @@ void rcu_nmi_exit(void) +@@ -583,9 +583,9 @@ void rcu_nmi_exit(void) return; /* CPUs seeing atomic_inc() must see prior RCU read-side crit sects */ smp_mb__before_atomic_inc(); /* See above. */ @@ -68723,8 +69531,8 @@ index d0c5baf..109b2e7 100644 + WARN_ON_ONCE(atomic_read_unchecked(&rdtp->dynticks) & 0x1); } - #ifdef CONFIG_PROVE_RCU -@@ -589,7 +589,7 @@ int rcu_is_cpu_idle(void) + /** +@@ -599,7 +599,7 @@ int rcu_is_cpu_idle(void) int ret; preempt_disable(); @@ -68733,7 +69541,7 @@ index d0c5baf..109b2e7 100644 preempt_enable(); return ret; } -@@ -659,7 +659,7 @@ int rcu_is_cpu_rrupt_from_idle(void) +@@ -667,7 +667,7 @@ int rcu_is_cpu_rrupt_from_idle(void) */ static int dyntick_save_progress_counter(struct rcu_data *rdp) { @@ -68742,7 +69550,7 @@ index d0c5baf..109b2e7 100644 return (rdp->dynticks_snap & 0x1) == 0; } -@@ -674,7 +674,7 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp) +@@ -682,7 +682,7 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp) unsigned int curr; unsigned int snap; @@ -68751,7 +69559,7 @@ index d0c5baf..109b2e7 100644 snap = (unsigned int)rdp->dynticks_snap; /* -@@ -704,10 +704,10 @@ static int jiffies_till_stall_check(void) +@@ -712,10 +712,10 @@ static int jiffies_till_stall_check(void) * for CONFIG_RCU_CPU_STALL_TIMEOUT. */ if (till_stall_check < 3) { @@ -68764,16 +69572,43 @@ index d0c5baf..109b2e7 100644 till_stall_check = 300; } return till_stall_check * HZ + RCU_STALL_DELAY_DELTA; -@@ -1766,7 +1766,7 @@ __rcu_process_callbacks(struct rcu_state *rsp, struct rcu_data *rdp) +@@ -1351,7 +1351,7 @@ rcu_send_cbs_to_orphanage(int cpu, struct rcu_state *rsp, + rsp->qlen += rdp->qlen; + rdp->n_cbs_orphaned += rdp->qlen; + rdp->qlen_lazy = 0; +- ACCESS_ONCE(rdp->qlen) = 0; ++ ACCESS_ONCE_RW(rdp->qlen) = 0; + } + + /* +@@ -1604,7 +1604,7 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp) + } + smp_mb(); /* List handling before counting for rcu_barrier(). */ + rdp->qlen_lazy -= count_lazy; +- ACCESS_ONCE(rdp->qlen) -= count; ++ ACCESS_ONCE_RW(rdp->qlen) -= count; + rdp->n_cbs_invoked += count; + + /* Reinstate batch limit if we have worked down the excess. */ +@@ -1836,7 +1836,7 @@ __rcu_process_callbacks(struct rcu_state *rsp) /* * Do RCU core processing for the current CPU. */ -static void rcu_process_callbacks(struct softirq_action *unused) +static void rcu_process_callbacks(void) { - trace_rcu_utilization("Start RCU core"); - __rcu_process_callbacks(&rcu_sched_state, -@@ -1949,8 +1949,8 @@ void synchronize_rcu_bh(void) + struct rcu_state *rsp; + +@@ -1943,7 +1943,7 @@ __call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu), + rdp = this_cpu_ptr(rsp->rda); + + /* Add the callback to our list. */ +- ACCESS_ONCE(rdp->qlen)++; ++ ACCESS_ONCE_RW(rdp->qlen)++; + if (lazy) + rdp->qlen_lazy++; + else +@@ -2057,8 +2057,8 @@ void synchronize_rcu_bh(void) } EXPORT_SYMBOL_GPL(synchronize_rcu_bh); @@ -68784,7 +69619,7 @@ index d0c5baf..109b2e7 100644 static int synchronize_sched_expedited_cpu_stop(void *data) { -@@ -2011,7 +2011,7 @@ void synchronize_sched_expedited(void) +@@ -2119,7 +2119,7 @@ void synchronize_sched_expedited(void) int firstsnap, s, snap, trycount = 0; /* Note that atomic_inc_return() implies full memory barrier. */ @@ -68793,7 +69628,7 @@ index d0c5baf..109b2e7 100644 get_online_cpus(); WARN_ON_ONCE(cpu_is_offline(raw_smp_processor_id())); -@@ -2033,7 +2033,7 @@ void synchronize_sched_expedited(void) +@@ -2141,7 +2141,7 @@ void synchronize_sched_expedited(void) } /* Check to see if someone else did our work for us. */ @@ -68802,7 +69637,7 @@ index d0c5baf..109b2e7 100644 if (UINT_CMP_GE((unsigned)s, (unsigned)firstsnap)) { smp_mb(); /* ensure test happens before caller kfree */ return; -@@ -2048,7 +2048,7 @@ void synchronize_sched_expedited(void) +@@ -2156,7 +2156,7 @@ void synchronize_sched_expedited(void) * grace period works for us. */ get_online_cpus(); @@ -68811,7 +69646,7 @@ index d0c5baf..109b2e7 100644 smp_mb(); /* ensure read is before try_stop_cpus(). */ } -@@ -2059,12 +2059,12 @@ void synchronize_sched_expedited(void) +@@ -2167,12 +2167,12 @@ void synchronize_sched_expedited(void) * than we did beat us to the punch. */ do { @@ -68826,8 +69661,30 @@ index d0c5baf..109b2e7 100644 put_online_cpus(); } -@@ -2262,7 +2262,7 @@ rcu_boot_init_percpu_data(int cpu, struct rcu_state *rsp) - rdp->qlen = 0; +@@ -2366,7 +2366,7 @@ static void _rcu_barrier(struct rcu_state *rsp) + * ACCESS_ONCE() to prevent the compiler from speculating + * the increment to precede the early-exit check. + */ +- ACCESS_ONCE(rsp->n_barrier_done)++; ++ ACCESS_ONCE_RW(rsp->n_barrier_done)++; + WARN_ON_ONCE((rsp->n_barrier_done & 0x1) != 1); + _rcu_barrier_trace(rsp, "Inc1", -1, rsp->n_barrier_done); + smp_mb(); /* Order ->n_barrier_done increment with below mechanism. */ +@@ -2448,7 +2448,7 @@ static void _rcu_barrier(struct rcu_state *rsp) + + /* Increment ->n_barrier_done to prevent duplicate work. */ + smp_mb(); /* Keep increment after above mechanism. */ +- ACCESS_ONCE(rsp->n_barrier_done)++; ++ ACCESS_ONCE_RW(rsp->n_barrier_done)++; + WARN_ON_ONCE((rsp->n_barrier_done & 0x1) != 0); + _rcu_barrier_trace(rsp, "Inc2", -1, rsp->n_barrier_done); + smp_mb(); /* Keep increment before caller's subsequent code. */ +@@ -2495,10 +2495,10 @@ rcu_boot_init_percpu_data(int cpu, struct rcu_state *rsp) + rdp->grpmask = 1UL << (cpu - rdp->mynode->grplo); + init_callback_list(rdp); + rdp->qlen_lazy = 0; +- ACCESS_ONCE(rdp->qlen) = 0; ++ ACCESS_ONCE_RW(rdp->qlen) = 0; rdp->dynticks = &per_cpu(rcu_dynticks, cpu); WARN_ON_ONCE(rdp->dynticks->dynticks_nesting != DYNTICK_TASK_EXIT_IDLE); - WARN_ON_ONCE(atomic_read(&rdp->dynticks->dynticks) != 1); @@ -68835,7 +69692,7 @@ index d0c5baf..109b2e7 100644 rdp->cpu = cpu; rdp->rsp = rsp; raw_spin_unlock_irqrestore(&rnp->lock, flags); -@@ -2290,8 +2290,8 @@ rcu_init_percpu_data(int cpu, struct rcu_state *rsp, int preemptible) +@@ -2526,8 +2526,8 @@ rcu_init_percpu_data(int cpu, struct rcu_state *rsp, int preemptible) rdp->n_force_qs_snap = rsp->n_force_qs; rdp->blimit = blimit; rdp->dynticks->dynticks_nesting = DYNTICK_TASK_EXIT_IDLE; @@ -68847,23 +69704,23 @@ index d0c5baf..109b2e7 100644 raw_spin_unlock(&rnp->lock); /* irqs remain disabled. */ diff --git a/kernel/rcutree.h b/kernel/rcutree.h -index cdd1be0..5b2efb4 100644 +index 4d29169..d104a3c 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h -@@ -87,7 +87,7 @@ struct rcu_dynticks { +@@ -86,7 +86,7 @@ struct rcu_dynticks { long long dynticks_nesting; /* Track irq/process nesting level. */ /* Process level is worth LLONG_MAX/2. */ int dynticks_nmi_nesting; /* Track NMI nesting level. */ - atomic_t dynticks; /* Even value for idle, else odd. */ + atomic_unchecked_t dynticks;/* Even value for idle, else odd. */ - }; - - /* RCU's kthread states for tracing. */ + #ifdef CONFIG_RCU_FAST_NO_HZ + int dyntick_drain; /* Prepare-for-idle state variable. */ + unsigned long dyntick_holdoff; diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h -index c023464..7f57225 100644 +index 7f3244c..417d606 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h -@@ -909,7 +909,7 @@ void synchronize_rcu_expedited(void) +@@ -843,7 +843,7 @@ void synchronize_rcu_expedited(void) /* Clean up and exit. */ smp_mb(); /* ensure expedited GP seen before counter increment. */ @@ -68873,10 +69730,10 @@ index c023464..7f57225 100644 mutex_unlock(&sync_rcu_preempt_exp_mutex); mb_ret: diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c -index ed459ed..a03c3fa 100644 +index abffb48..cbfa6d3 100644 --- a/kernel/rcutree_trace.c +++ b/kernel/rcutree_trace.c -@@ -68,7 +68,7 @@ static void print_one_rcu_data(struct seq_file *m, struct rcu_data *rdp) +@@ -93,7 +93,7 @@ static void print_one_rcu_data(struct seq_file *m, struct rcu_data *rdp) rdp->passed_quiesce, rdp->passed_quiesce_gpnum, rdp->qs_pending); seq_printf(m, " dt=%d/%llx/%d df=%lu", @@ -68885,7 +69742,7 @@ index ed459ed..a03c3fa 100644 rdp->dynticks->dynticks_nesting, rdp->dynticks->dynticks_nmi_nesting, rdp->dynticks_fqs); -@@ -140,7 +140,7 @@ static void print_one_rcu_data_csv(struct seq_file *m, struct rcu_data *rdp) +@@ -157,7 +157,7 @@ static void print_one_rcu_data_csv(struct seq_file *m, struct rcu_data *rdp) rdp->passed_quiesce, rdp->passed_quiesce_gpnum, rdp->qs_pending); seq_printf(m, ",%d,%llx,%d,%lu", @@ -68895,10 +69752,10 @@ index ed459ed..a03c3fa 100644 rdp->dynticks->dynticks_nmi_nesting, rdp->dynticks_fqs); diff --git a/kernel/resource.c b/kernel/resource.c -index 7e8ea66..1efd11f 100644 +index 34d4588..10baa6a 100644 --- a/kernel/resource.c +++ b/kernel/resource.c -@@ -141,8 +141,18 @@ static const struct file_operations proc_iomem_operations = { +@@ -143,8 +143,18 @@ static const struct file_operations proc_iomem_operations = { static int __init ioresources_init(void) { @@ -69034,10 +69891,10 @@ index 0984a21..939f183 100644 #ifdef CONFIG_RT_GROUP_SCHED /* diff --git a/kernel/sched/core.c b/kernel/sched/core.c -index 593087b..11634ce 100644 +index 1a48cdb..d3949ff 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c -@@ -4044,6 +4044,8 @@ int can_nice(const struct task_struct *p, const int nice) +@@ -4103,6 +4103,8 @@ int can_nice(const struct task_struct *p, const int nice) /* convert nice value [19,-20] to rlimit style value [1,40] */ int nice_rlim = 20 - nice; @@ -69046,7 +69903,7 @@ index 593087b..11634ce 100644 return (nice_rlim <= task_rlimit(p, RLIMIT_NICE) || capable(CAP_SYS_NICE)); } -@@ -4077,7 +4079,8 @@ SYSCALL_DEFINE1(nice, int, increment) +@@ -4136,7 +4138,8 @@ SYSCALL_DEFINE1(nice, int, increment) if (nice > 19) nice = 19; @@ -69056,7 +69913,7 @@ index 593087b..11634ce 100644 return -EPERM; retval = security_task_setnice(current, nice); -@@ -4234,6 +4237,7 @@ recheck: +@@ -4290,6 +4293,7 @@ recheck: unsigned long rlim_rtprio = task_rlimit(p, RLIMIT_RTPRIO); @@ -69065,10 +69922,10 @@ index 593087b..11634ce 100644 if (policy != p->policy && !rlim_rtprio) return -EPERM; diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c -index e955364..eacd2a4 100644 +index 96e2b18..bb31eec 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c -@@ -5107,7 +5107,7 @@ static void nohz_idle_balance(int this_cpu, enum cpu_idle_type idle) { } +@@ -4923,7 +4923,7 @@ static void nohz_idle_balance(int this_cpu, enum cpu_idle_type idle) { } * run_rebalance_domains is triggered when needed from the scheduler tick. * Also triggered for nohz idle balancing (with nohz_balancing_kick set). */ @@ -69078,10 +69935,10 @@ index e955364..eacd2a4 100644 int this_cpu = smp_processor_id(); struct rq *this_rq = cpu_rq(this_cpu); diff --git a/kernel/signal.c b/kernel/signal.c -index 17afcaf..4500b05 100644 +index be4f856..453401c 100644 --- a/kernel/signal.c +++ b/kernel/signal.c -@@ -47,12 +47,12 @@ static struct kmem_cache *sigqueue_cachep; +@@ -48,12 +48,12 @@ static struct kmem_cache *sigqueue_cachep; int print_fatal_signals __read_mostly; @@ -69096,7 +69953,7 @@ index 17afcaf..4500b05 100644 { /* Is it explicitly or implicitly ignored? */ return handler == SIG_IGN || -@@ -61,7 +61,7 @@ static int sig_handler_ignored(void __user *handler, int sig) +@@ -62,7 +62,7 @@ static int sig_handler_ignored(void __user *handler, int sig) static int sig_task_ignored(struct task_struct *t, int sig, bool force) { @@ -69105,7 +69962,7 @@ index 17afcaf..4500b05 100644 handler = sig_handler(t, sig); -@@ -365,6 +365,9 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t flags, int override_rlimi +@@ -366,6 +366,9 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t flags, int override_rlimi atomic_inc(&user->sigpending); rcu_read_unlock(); @@ -69115,7 +69972,7 @@ index 17afcaf..4500b05 100644 if (override_rlimit || atomic_read(&user->sigpending) <= task_rlimit(t, RLIMIT_SIGPENDING)) { -@@ -489,7 +492,7 @@ flush_signal_handlers(struct task_struct *t, int force_default) +@@ -490,7 +493,7 @@ flush_signal_handlers(struct task_struct *t, int force_default) int unhandled_signal(struct task_struct *tsk, int sig) { @@ -69138,7 +69995,7 @@ index 17afcaf..4500b05 100644 return security_task_kill(t, info, sig, 0); } -@@ -1204,7 +1214,7 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p) +@@ -1197,7 +1207,7 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p) return send_signal(sig, info, p, 1); } @@ -69147,7 +70004,7 @@ index 17afcaf..4500b05 100644 specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t) { return send_signal(sig, info, t, 0); -@@ -1241,6 +1251,7 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t) +@@ -1234,6 +1244,7 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t) unsigned long int flags; int ret, blocked, ignored; struct k_sigaction *action; @@ -69155,7 +70012,7 @@ index 17afcaf..4500b05 100644 spin_lock_irqsave(&t->sighand->siglock, flags); action = &t->sighand->action[sig-1]; -@@ -1255,9 +1266,18 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t) +@@ -1248,9 +1259,18 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t) } if (action->sa.sa_handler == SIG_DFL) t->signal->flags &= ~SIGNAL_UNKILLABLE; @@ -69174,7 +70031,7 @@ index 17afcaf..4500b05 100644 return ret; } -@@ -1324,8 +1344,11 @@ int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p) +@@ -1317,8 +1337,11 @@ int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p) ret = check_kill_permission(sig, info, p); rcu_read_unlock(); @@ -69187,7 +70044,7 @@ index 17afcaf..4500b05 100644 return ret; } -@@ -2840,7 +2863,15 @@ do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info) +@@ -2873,7 +2896,15 @@ do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info) int error = -ESRCH; rcu_read_lock(); @@ -69204,39 +70061,8 @@ index 17afcaf..4500b05 100644 if (p && (tgid <= 0 || task_tgid_vnr(p) == tgid)) { error = check_kill_permission(sig, info, p); /* -diff --git a/kernel/smp.c b/kernel/smp.c -index 2f8b10e..a41bc14 100644 ---- a/kernel/smp.c -+++ b/kernel/smp.c -@@ -580,22 +580,22 @@ int smp_call_function(smp_call_func_t func, void *info, int wait) - } - EXPORT_SYMBOL(smp_call_function); - --void ipi_call_lock(void) -+void ipi_call_lock(void) __acquires(call_function.lock) - { - raw_spin_lock(&call_function.lock); - } - --void ipi_call_unlock(void) -+void ipi_call_unlock(void) __releases(call_function.lock) - { - raw_spin_unlock(&call_function.lock); - } - --void ipi_call_lock_irq(void) -+void ipi_call_lock_irq(void) __acquires(call_function.lock) - { - raw_spin_lock_irq(&call_function.lock); - } - --void ipi_call_unlock_irq(void) -+void ipi_call_unlock_irq(void) __releases(call_function.lock) - { - raw_spin_unlock_irq(&call_function.lock); - } diff --git a/kernel/softirq.c b/kernel/softirq.c -index 671f959..91c51cb 100644 +index b73e681..645ab62 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -56,7 +56,7 @@ static struct softirq_action softirq_vec[NR_SOFTIRQS] __cacheline_aligned_in_smp @@ -69248,7 +70074,7 @@ index 671f959..91c51cb 100644 "HI", "TIMER", "NET_TX", "NET_RX", "BLOCK", "BLOCK_IOPOLL", "TASKLET", "SCHED", "HRTIMER", "RCU" }; -@@ -235,7 +235,7 @@ restart: +@@ -243,7 +243,7 @@ restart: kstat_incr_softirqs_this_cpu(vec_nr); trace_softirq_entry(vec_nr); @@ -69257,7 +70083,7 @@ index 671f959..91c51cb 100644 trace_softirq_exit(vec_nr); if (unlikely(prev_count != preempt_count())) { printk(KERN_ERR "huh, entered softirq %u %s %p" -@@ -381,9 +381,11 @@ void __raise_softirq_irqoff(unsigned int nr) +@@ -390,9 +390,11 @@ void __raise_softirq_irqoff(unsigned int nr) or_softirq_pending(1UL << nr); } @@ -69271,7 +70097,7 @@ index 671f959..91c51cb 100644 } /* -@@ -437,7 +439,7 @@ void __tasklet_hi_schedule_first(struct tasklet_struct *t) +@@ -446,7 +448,7 @@ void __tasklet_hi_schedule_first(struct tasklet_struct *t) EXPORT_SYMBOL(__tasklet_hi_schedule_first); @@ -69280,7 +70106,7 @@ index 671f959..91c51cb 100644 { struct tasklet_struct *list; -@@ -472,7 +474,7 @@ static void tasklet_action(struct softirq_action *a) +@@ -481,7 +483,7 @@ static void tasklet_action(struct softirq_action *a) } } @@ -69289,11 +70115,36 @@ index 671f959..91c51cb 100644 { struct tasklet_struct *list; +diff --git a/kernel/srcu.c b/kernel/srcu.c +index 2095be3..9a5b89d 100644 +--- a/kernel/srcu.c ++++ b/kernel/srcu.c +@@ -302,9 +302,9 @@ int __srcu_read_lock(struct srcu_struct *sp) + preempt_disable(); + idx = rcu_dereference_index_check(sp->completed, + rcu_read_lock_sched_held()) & 0x1; +- ACCESS_ONCE(this_cpu_ptr(sp->per_cpu_ref)->c[idx]) += 1; ++ ACCESS_ONCE_RW(this_cpu_ptr(sp->per_cpu_ref)->c[idx]) += 1; + smp_mb(); /* B */ /* Avoid leaking the critical section. */ +- ACCESS_ONCE(this_cpu_ptr(sp->per_cpu_ref)->seq[idx]) += 1; ++ ACCESS_ONCE_RW(this_cpu_ptr(sp->per_cpu_ref)->seq[idx]) += 1; + preempt_enable(); + return idx; + } +@@ -320,7 +320,7 @@ void __srcu_read_unlock(struct srcu_struct *sp, int idx) + { + preempt_disable(); + smp_mb(); /* C */ /* Avoid leaking the critical section. */ +- ACCESS_ONCE(this_cpu_ptr(sp->per_cpu_ref)->c[idx]) -= 1; ++ ACCESS_ONCE_RW(this_cpu_ptr(sp->per_cpu_ref)->c[idx]) -= 1; + preempt_enable(); + } + EXPORT_SYMBOL_GPL(__srcu_read_unlock); diff --git a/kernel/sys.c b/kernel/sys.c -index e7006eb..cf33a96 100644 +index 6fab59a..4ad079b 100644 --- a/kernel/sys.c +++ b/kernel/sys.c -@@ -158,6 +158,12 @@ static int set_one_prio(struct task_struct *p, int niceval, int error) +@@ -157,6 +157,12 @@ static int set_one_prio(struct task_struct *p, int niceval, int error) error = -EACCES; goto out; } @@ -69306,7 +70157,7 @@ index e7006eb..cf33a96 100644 no_nice = security_task_setnice(p, niceval); if (no_nice) { error = no_nice; -@@ -581,6 +587,9 @@ SYSCALL_DEFINE2(setregid, gid_t, rgid, gid_t, egid) +@@ -595,6 +601,9 @@ SYSCALL_DEFINE2(setregid, gid_t, rgid, gid_t, egid) goto error; } @@ -69314,20 +70165,20 @@ index e7006eb..cf33a96 100644 + goto error; + if (rgid != (gid_t) -1 || - (egid != (gid_t) -1 && egid != old->gid)) + (egid != (gid_t) -1 && !gid_eq(kegid, old->gid))) new->sgid = new->egid; -@@ -610,6 +619,10 @@ SYSCALL_DEFINE1(setgid, gid_t, gid) +@@ -630,6 +639,10 @@ SYSCALL_DEFINE1(setgid, gid_t, gid) old = current_cred(); retval = -EPERM; + -+ if (gr_check_group_change(gid, gid, gid)) ++ if (gr_check_group_change(kgid, kgid, kgid)) + goto error; + if (nsown_capable(CAP_SETGID)) - new->gid = new->egid = new->sgid = new->fsgid = gid; - else if (gid == old->gid || gid == old->sgid) -@@ -627,7 +640,7 @@ error: + new->gid = new->egid = new->sgid = new->fsgid = kgid; + else if (gid_eq(kgid, old->gid) || gid_eq(kgid, old->sgid)) +@@ -647,7 +660,7 @@ error: /* * change the user struct in a credentials set to match the new UID */ @@ -69336,60 +70187,60 @@ index e7006eb..cf33a96 100644 { struct user_struct *new_user; -@@ -697,6 +710,9 @@ SYSCALL_DEFINE2(setreuid, uid_t, ruid, uid_t, euid) +@@ -727,6 +740,9 @@ SYSCALL_DEFINE2(setreuid, uid_t, ruid, uid_t, euid) goto error; } + if (gr_check_user_change(new->uid, new->euid, -1)) + goto error; + - if (new->uid != old->uid) { + if (!uid_eq(new->uid, old->uid)) { retval = set_user(new); if (retval < 0) -@@ -741,6 +757,12 @@ SYSCALL_DEFINE1(setuid, uid_t, uid) +@@ -777,6 +793,12 @@ SYSCALL_DEFINE1(setuid, uid_t, uid) old = current_cred(); retval = -EPERM; + -+ if (gr_check_crash_uid(uid)) ++ if (gr_check_crash_uid(kuid)) + goto error; -+ if (gr_check_user_change(uid, uid, uid)) ++ if (gr_check_user_change(kuid, kuid, kuid)) + goto error; + if (nsown_capable(CAP_SETUID)) { - new->suid = new->uid = uid; - if (uid != old->uid) { -@@ -795,6 +817,9 @@ SYSCALL_DEFINE3(setresuid, uid_t, ruid, uid_t, euid, uid_t, suid) + new->suid = new->uid = kuid; + if (!uid_eq(kuid, old->uid)) { +@@ -846,6 +868,9 @@ SYSCALL_DEFINE3(setresuid, uid_t, ruid, uid_t, euid, uid_t, suid) goto error; } -+ if (gr_check_user_change(ruid, euid, -1)) ++ if (gr_check_user_change(kruid, keuid, -1)) + goto error; + if (ruid != (uid_t) -1) { - new->uid = ruid; - if (ruid != old->uid) { -@@ -859,6 +884,9 @@ SYSCALL_DEFINE3(setresgid, gid_t, rgid, gid_t, egid, gid_t, sgid) + new->uid = kruid; + if (!uid_eq(kruid, old->uid)) { +@@ -928,6 +953,9 @@ SYSCALL_DEFINE3(setresgid, gid_t, rgid, gid_t, egid, gid_t, sgid) goto error; } -+ if (gr_check_group_change(rgid, egid, -1)) ++ if (gr_check_group_change(krgid, kegid, -1)) + goto error; + if (rgid != (gid_t) -1) - new->gid = rgid; + new->gid = krgid; if (egid != (gid_t) -1) -@@ -905,6 +933,9 @@ SYSCALL_DEFINE1(setfsuid, uid_t, uid) - old = current_cred(); - old_fsuid = old->fsuid; +@@ -981,6 +1009,9 @@ SYSCALL_DEFINE1(setfsuid, uid_t, uid) + if (!uid_valid(kuid)) + return old_fsuid; -+ if (gr_check_user_change(-1, -1, uid)) ++ if (gr_check_user_change(-1, -1, kuid)) + goto error; + - if (uid == old->uid || uid == old->euid || - uid == old->suid || uid == old->fsuid || - nsown_capable(CAP_SETUID)) { -@@ -915,6 +946,7 @@ SYSCALL_DEFINE1(setfsuid, uid_t, uid) + new = prepare_creds(); + if (!new) + return old_fsuid; +@@ -995,6 +1026,7 @@ SYSCALL_DEFINE1(setfsuid, uid_t, uid) } } @@ -69397,15 +70248,15 @@ index e7006eb..cf33a96 100644 abort_creds(new); return old_fsuid; -@@ -941,12 +973,16 @@ SYSCALL_DEFINE1(setfsgid, gid_t, gid) - if (gid == old->gid || gid == old->egid || - gid == old->sgid || gid == old->fsgid || +@@ -1027,12 +1059,16 @@ SYSCALL_DEFINE1(setfsgid, gid_t, gid) + if (gid_eq(kgid, old->gid) || gid_eq(kgid, old->egid) || + gid_eq(kgid, old->sgid) || gid_eq(kgid, old->fsgid) || nsown_capable(CAP_SETGID)) { -+ if (gr_check_group_change(-1, -1, gid)) ++ if (gr_check_group_change(-1, -1, kgid)) + goto error; + - if (gid != old_fsgid) { - new->fsgid = gid; + if (!gid_eq(kgid, old->fsgid)) { + new->fsgid = kgid; goto change_okay; } } @@ -69414,7 +70265,7 @@ index e7006eb..cf33a96 100644 abort_creds(new); return old_fsgid; -@@ -1179,12 +1215,12 @@ DECLARE_RWSEM(uts_sem); +@@ -1265,13 +1301,13 @@ DECLARE_RWSEM(uts_sem); * Work around broken programs that cannot handle "Linux 3.0". * Instead we map 3.x to 2.6.40+x, so e.g. 3.0 would be 2.6.40 */ @@ -69425,27 +70276,24 @@ index e7006eb..cf33a96 100644 - char buf[65]; if (current->personality & UNAME26) { +- char *rest = UTS_RELEASE; + char buf[65] = { 0 }; - char *rest = UTS_RELEASE; ++ const char *rest = UTS_RELEASE; int ndots = 0; unsigned v; -@@ -1197,8 +1233,14 @@ static int override_release(char __user *release, int len) + +@@ -1283,7 +1319,10 @@ static int override_release(char __user *release, int len) rest++; } v = ((LINUX_VERSION_CODE >> 8) & 0xff) + 40; + if (sizeof buf < len) + len = sizeof buf; snprintf(buf, len, "2.6.%u%s", v, rest); -- ret = copy_to_user(release, buf, len); + buf[len - 1] = 0; -+ if (len > sizeof(buf)) -+ ret = -EFAULT; -+ else -+ ret = copy_to_user(release, buf, len); + ret = copy_to_user(release, buf, len); } return ret; - } -@@ -1252,19 +1294,19 @@ SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name) +@@ -1338,19 +1377,19 @@ SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name) return -EFAULT; down_read(&uts_sem); @@ -69470,7 +70318,7 @@ index e7006eb..cf33a96 100644 __OLD_UTS_LEN); error |= __put_user(0, name->machine + __OLD_UTS_LEN); up_read(&uts_sem); -@@ -1847,7 +1889,7 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, +@@ -2024,7 +2063,7 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, error = get_dumpable(me->mm); break; case PR_SET_DUMPABLE: @@ -69480,10 +70328,10 @@ index e7006eb..cf33a96 100644 break; } diff --git a/kernel/sysctl.c b/kernel/sysctl.c -index 4ab1187..33f4f2b 100644 +index 87174ef..68cbb82 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c -@@ -91,7 +91,6 @@ +@@ -92,7 +92,6 @@ #if defined(CONFIG_SYSCTL) @@ -69491,7 +70339,7 @@ index 4ab1187..33f4f2b 100644 /* External variables not in a header file. */ extern int sysctl_overcommit_memory; extern int sysctl_overcommit_ratio; -@@ -169,10 +168,13 @@ static int proc_taint(struct ctl_table *table, int write, +@@ -170,10 +169,8 @@ static int proc_taint(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); #endif @@ -69499,15 +70347,10 @@ index 4ab1187..33f4f2b 100644 static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); -#endif -+ -+static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write, -+ void __user *buffer, size_t *lenp, loff_t *ppos); -+static int proc_dostring_coredump(struct ctl_table *table, int write, -+ void __user *buffer, size_t *lenp, loff_t *ppos); - #ifdef CONFIG_MAGIC_SYSRQ - /* Note: sysrq code uses it's own private copy */ -@@ -196,6 +198,8 @@ static int sysrq_sysctl_handler(ctl_table *table, int write, + static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); +@@ -202,6 +199,8 @@ static int sysrq_sysctl_handler(ctl_table *table, int write, #endif @@ -69516,7 +70359,7 @@ index 4ab1187..33f4f2b 100644 static struct ctl_table kern_table[]; static struct ctl_table vm_table[]; static struct ctl_table fs_table[]; -@@ -210,6 +214,20 @@ extern struct ctl_table epoll_table[]; +@@ -216,6 +215,20 @@ extern struct ctl_table epoll_table[]; int sysctl_legacy_va_layout; #endif @@ -69537,7 +70380,7 @@ index 4ab1187..33f4f2b 100644 /* The default sysctl tables: */ static struct ctl_table sysctl_base_table[] = { -@@ -256,6 +274,22 @@ static int max_extfrag_threshold = 1000; +@@ -262,6 +275,22 @@ static int max_extfrag_threshold = 1000; #endif static struct ctl_table kern_table[] = { @@ -69560,16 +70403,7 @@ index 4ab1187..33f4f2b 100644 { .procname = "sched_child_runs_first", .data = &sysctl_sched_child_runs_first, -@@ -410,7 +444,7 @@ static struct ctl_table kern_table[] = { - .data = core_pattern, - .maxlen = CORENAME_MAX_SIZE, - .mode = 0644, -- .proc_handler = proc_dostring, -+ .proc_handler = proc_dostring_coredump, - }, - { - .procname = "core_pipe_limit", -@@ -540,7 +574,7 @@ static struct ctl_table kern_table[] = { +@@ -546,7 +575,7 @@ static struct ctl_table kern_table[] = { .data = &modprobe_path, .maxlen = KMOD_PATH_LEN, .mode = 0644, @@ -69578,7 +70412,7 @@ index 4ab1187..33f4f2b 100644 }, { .procname = "modules_disabled", -@@ -707,16 +741,20 @@ static struct ctl_table kern_table[] = { +@@ -713,16 +742,20 @@ static struct ctl_table kern_table[] = { .extra1 = &zero, .extra2 = &one, }, @@ -69600,7 +70434,7 @@ index 4ab1187..33f4f2b 100644 { .procname = "ngroups_max", .data = &ngroups_max, -@@ -1215,6 +1253,13 @@ static struct ctl_table vm_table[] = { +@@ -1219,6 +1252,13 @@ static struct ctl_table vm_table[] = { .proc_handler = proc_dointvec_minmax, .extra1 = &zero, }, @@ -69614,16 +70448,7 @@ index 4ab1187..33f4f2b 100644 #else { .procname = "nr_trim_pages", -@@ -1498,7 +1543,7 @@ static struct ctl_table fs_table[] = { - .data = &suid_dumpable, - .maxlen = sizeof(int), - .mode = 0644, -- .proc_handler = proc_dointvec_minmax, -+ .proc_handler = proc_dointvec_minmax_coredump, - .extra1 = &zero, - .extra2 = &two, - }, -@@ -1645,6 +1690,16 @@ int proc_dostring(struct ctl_table *table, int write, +@@ -1670,6 +1710,16 @@ int proc_dostring(struct ctl_table *table, int write, buffer, lenp, ppos); } @@ -69640,7 +70465,7 @@ index 4ab1187..33f4f2b 100644 static size_t proc_skip_spaces(char **buf) { size_t ret; -@@ -1750,6 +1805,8 @@ static int proc_put_long(void __user **buf, size_t *size, unsigned long val, +@@ -1775,6 +1825,8 @@ static int proc_put_long(void __user **buf, size_t *size, unsigned long val, len = strlen(tmp); if (len > *size) len = *size; @@ -69649,7 +70474,7 @@ index 4ab1187..33f4f2b 100644 if (copy_to_user(*buf, tmp, len)) return -EFAULT; *size -= len; -@@ -1942,7 +1999,6 @@ static int proc_taint(struct ctl_table *table, int write, +@@ -1967,7 +2019,6 @@ static int proc_taint(struct ctl_table *table, int write, return err; } @@ -69657,7 +70482,7 @@ index 4ab1187..33f4f2b 100644 static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { -@@ -1951,7 +2007,6 @@ static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write, +@@ -1976,7 +2027,6 @@ static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write, return proc_dointvec_minmax(table, write, buffer, lenp, ppos); } @@ -69665,42 +70490,7 @@ index 4ab1187..33f4f2b 100644 struct do_proc_dointvec_minmax_conv_param { int *min; -@@ -2009,6 +2064,34 @@ int proc_dointvec_minmax(struct ctl_table *table, int write, - do_proc_dointvec_minmax_conv, ¶m); - } - -+static void validate_coredump_safety(void) -+{ -+ if (suid_dumpable == SUID_DUMPABLE_SAFE && -+ core_pattern[0] != '/' && core_pattern[0] != '|') { -+ printk(KERN_WARNING "Unsafe core_pattern used with "\ -+ "suid_dumpable=2. Pipe handler or fully qualified "\ -+ "core dump path required.\n"); -+ } -+} -+ -+static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write, -+ void __user *buffer, size_t *lenp, loff_t *ppos) -+{ -+ int error = proc_dointvec_minmax(table, write, buffer, lenp, ppos); -+ if (!error) -+ validate_coredump_safety(); -+ return error; -+} -+ -+static int proc_dostring_coredump(struct ctl_table *table, int write, -+ void __user *buffer, size_t *lenp, loff_t *ppos) -+{ -+ int error = proc_dostring(table, write, buffer, lenp, ppos); -+ if (!error) -+ validate_coredump_safety(); -+ return error; -+} -+ - static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos, -@@ -2066,8 +2149,11 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int +@@ -2119,8 +2169,11 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int *i = val; } else { val = convdiv * (*i) / convmul; @@ -69713,7 +70503,7 @@ index 4ab1187..33f4f2b 100644 err = proc_put_long(&buffer, &left, val, false); if (err) break; -@@ -2459,6 +2545,12 @@ int proc_dostring(struct ctl_table *table, int write, +@@ -2512,6 +2565,12 @@ int proc_dostring(struct ctl_table *table, int write, return -ENOSYS; } @@ -69726,7 +70516,7 @@ index 4ab1187..33f4f2b 100644 int proc_dointvec(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { -@@ -2515,5 +2607,6 @@ EXPORT_SYMBOL(proc_dointvec_minmax); +@@ -2568,5 +2627,6 @@ EXPORT_SYMBOL(proc_dointvec_minmax); EXPORT_SYMBOL(proc_dointvec_userhz_jiffies); EXPORT_SYMBOL(proc_dointvec_ms_jiffies); EXPORT_SYMBOL(proc_dostring); @@ -69734,7 +70524,7 @@ index 4ab1187..33f4f2b 100644 EXPORT_SYMBOL(proc_doulongvec_minmax); EXPORT_SYMBOL(proc_doulongvec_ms_jiffies_minmax); diff --git a/kernel/sysctl_binary.c b/kernel/sysctl_binary.c -index a650694..aaeeb20 100644 +index 65bdcf1..21eb831 100644 --- a/kernel/sysctl_binary.c +++ b/kernel/sysctl_binary.c @@ -989,7 +989,7 @@ static ssize_t bin_intvec(struct file *file, @@ -69801,7 +70591,7 @@ index a650694..aaeeb20 100644 if (result < 0) goto out; diff --git a/kernel/taskstats.c b/kernel/taskstats.c -index e660464..c8b9e67 100644 +index d0a3279..db0ad99 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -27,9 +27,12 @@ @@ -69817,7 +70607,7 @@ index e660464..c8b9e67 100644 /* * Maximum length of a cpumask that can be specified in * the TASKSTATS_CMD_ATTR_REGISTER/DEREGISTER_CPUMASK attribute -@@ -556,6 +559,9 @@ err: +@@ -561,6 +564,9 @@ err: static int taskstats_user_cmd(struct sk_buff *skb, struct genl_info *info) { @@ -69844,7 +70634,7 @@ index ba744cf..267b7c5 100644 update_vsyscall_tz(); if (firsttime) { diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c -index 8a538c5..def79d4 100644 +index aa27d39..34d221c 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -779,7 +779,7 @@ static int __init alarmtimer_init(void) @@ -69870,7 +70660,7 @@ index f113755..ec24223 100644 cpumask_clear_cpu(cpu, tick_get_broadcast_mask()); tick_broadcast_clear_oneshot(cpu); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c -index 12843e9..8b457cf 100644 +index d3b91e7..2a4be68 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -14,6 +14,7 @@ @@ -69881,17 +70671,17 @@ index 12843e9..8b457cf 100644 #include <linux/syscore_ops.h> #include <linux/clocksource.h> #include <linux/jiffies.h> -@@ -388,6 +389,8 @@ int do_settimeofday(const struct timespec *tv) +@@ -434,6 +435,8 @@ int do_settimeofday(const struct timespec *tv) if (!timespec_valid_strict(tv)) return -EINVAL; + gr_log_timechange(); + - write_seqlock_irqsave(&timekeeper.lock, flags); + write_seqlock_irqsave(&tk->lock, flags); - timekeeping_forward_now(); + timekeeping_forward_now(tk); diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c -index 3258455..f35227d 100644 +index af5a7e9..715611a 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -38,12 +38,16 @@ DECLARE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases); @@ -69936,7 +70726,7 @@ index 3258455..f35227d 100644 return -ENOMEM; return 0; diff --git a/kernel/time/timer_stats.c b/kernel/time/timer_stats.c -index 0b537f2..9e71eca 100644 +index 0b537f2..40d6c20 100644 --- a/kernel/time/timer_stats.c +++ b/kernel/time/timer_stats.c @@ -116,7 +116,7 @@ static ktime_t time_start, time_stop; @@ -69976,7 +70766,8 @@ index 0b537f2..9e71eca 100644 char symname[KSYM_NAME_LEN]; if (lookup_symbol_name(addr, symname) < 0) - seq_printf(m, "<%p>", (void *)addr); +- seq_printf(m, "<%p>", (void *)addr); ++ seq_printf(m, "<%pK>", (void *)addr); else seq_printf(m, "%s", symname); +#endif @@ -70008,10 +70799,10 @@ index 0b537f2..9e71eca 100644 return -ENOMEM; return 0; diff --git a/kernel/timer.c b/kernel/timer.c -index a297ffc..5e16b0b 100644 +index 8c5e7b9..968d02c 100644 --- a/kernel/timer.c +++ b/kernel/timer.c -@@ -1354,7 +1354,7 @@ void update_process_times(int user_tick) +@@ -1375,7 +1375,7 @@ void update_process_times(int user_tick) /* * This function runs timers and the timer-tq in bottom half context. */ @@ -70052,10 +70843,10 @@ index c0bd030..62a1927 100644 ret = -EIO; bt->dropped_file = debugfs_create_file("dropped", 0444, dir, bt, diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c -index 0fa92f6..89950b2 100644 +index b4f20fb..483c5fa 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c -@@ -1800,12 +1800,17 @@ ftrace_code_disable(struct module *mod, struct dyn_ftrace *rec) +@@ -1785,12 +1785,17 @@ ftrace_code_disable(struct module *mod, struct dyn_ftrace *rec) if (unlikely(ftrace_disabled)) return 0; @@ -70075,7 +70866,7 @@ index 0fa92f6..89950b2 100644 } /* -@@ -2917,7 +2922,7 @@ static void ftrace_free_entry_rcu(struct rcu_head *rhp) +@@ -2885,7 +2890,7 @@ static void ftrace_free_entry_rcu(struct rcu_head *rhp) int register_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops, @@ -70084,11 +70875,22 @@ index 0fa92f6..89950b2 100644 { struct ftrace_func_probe *entry; struct ftrace_page *pg; +@@ -3697,8 +3702,10 @@ static int ftrace_process_locs(struct module *mod, + if (!count) + return 0; + ++ pax_open_kernel(); + sort(start, count, sizeof(*start), + ftrace_cmp_ips, ftrace_swap_ips); ++ pax_close_kernel(); + + start_pg = ftrace_allocate_pages(count); + if (!start_pg) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c -index 55e4d4c..8c915ec 100644 +index 5c38c81..88012af 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c -@@ -4316,10 +4316,9 @@ static const struct file_operations tracing_dyn_info_fops = { +@@ -4437,10 +4437,9 @@ static const struct file_operations tracing_dyn_info_fops = { }; #endif @@ -70100,7 +70902,7 @@ index 55e4d4c..8c915ec 100644 static int once; if (d_tracer) -@@ -4339,10 +4338,9 @@ struct dentry *tracing_init_dentry(void) +@@ -4460,10 +4459,9 @@ struct dentry *tracing_init_dentry(void) return d_tracer; } @@ -70162,46 +70964,6 @@ index 29111da..d190fe2 100644 } } -diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c -index 580a05e..9b31acb 100644 ---- a/kernel/trace/trace_kprobe.c -+++ b/kernel/trace/trace_kprobe.c -@@ -217,7 +217,7 @@ static __kprobes void FETCH_FUNC_NAME(memory, string)(struct pt_regs *regs, - long ret; - int maxlen = get_rloc_len(*(u32 *)dest); - u8 *dst = get_rloc_data(dest); -- u8 *src = addr; -+ const u8 __user *src = (const u8 __force_user *)addr; - mm_segment_t old_fs = get_fs(); - if (!maxlen) - return; -@@ -229,7 +229,7 @@ static __kprobes void FETCH_FUNC_NAME(memory, string)(struct pt_regs *regs, - pagefault_disable(); - do - ret = __copy_from_user_inatomic(dst++, src++, 1); -- while (dst[-1] && ret == 0 && src - (u8 *)addr < maxlen); -+ while (dst[-1] && ret == 0 && src - (const u8 __force_user *)addr < maxlen); - dst[-1] = '\0'; - pagefault_enable(); - set_fs(old_fs); -@@ -238,7 +238,7 @@ static __kprobes void FETCH_FUNC_NAME(memory, string)(struct pt_regs *regs, - ((u8 *)get_rloc_data(dest))[0] = '\0'; - *(u32 *)dest = make_data_rloc(0, get_rloc_offs(*(u32 *)dest)); - } else -- *(u32 *)dest = make_data_rloc(src - (u8 *)addr, -+ *(u32 *)dest = make_data_rloc(src - (const u8 __force_user *)addr, - get_rloc_offs(*(u32 *)dest)); - } - /* Return the length of string -- including null terminal byte */ -@@ -252,7 +252,7 @@ static __kprobes void FETCH_FUNC_NAME(memory, string_size)(struct pt_regs *regs, - set_fs(KERNEL_DS); - pagefault_disable(); - do { -- ret = __copy_from_user_inatomic(&c, (u8 *)addr + len, 1); -+ ret = __copy_from_user_inatomic(&c, (const u8 __force_user *)addr + len, 1); - len++; - } while (c && ret == 0 && len < MAX_STRING_SIZE); - pagefault_enable(); diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c index fd3c8aa..5f324a6 100644 --- a/kernel/trace/trace_mmiotrace.c @@ -70243,7 +71005,7 @@ index fd3c8aa..5f324a6 100644 } entry = ring_buffer_event_data(event); diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c -index df611a0..10d8b32 100644 +index 123b189..97b81f5 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c @@ -278,7 +278,7 @@ int trace_seq_path(struct trace_seq *s, const struct path *path) @@ -70268,55 +71030,33 @@ index d4545f4..a9010a1 100644 return; local_irq_save(flags); -diff --git a/kernel/trace/trace_workqueue.c b/kernel/trace/trace_workqueue.c -index 209b379..7f76423 100644 ---- a/kernel/trace/trace_workqueue.c -+++ b/kernel/trace/trace_workqueue.c -@@ -22,7 +22,7 @@ struct cpu_workqueue_stats { - int cpu; - pid_t pid; - /* Can be inserted from interrupt or user context, need to be atomic */ -- atomic_t inserted; -+ atomic_unchecked_t inserted; - /* - * Don't need to be atomic, works are serialized in a single workqueue thread - * on a single CPU. -@@ -60,7 +60,7 @@ probe_workqueue_insertion(void *ignore, - spin_lock_irqsave(&workqueue_cpu_stat(cpu)->lock, flags); - list_for_each_entry(node, &workqueue_cpu_stat(cpu)->list, list) { - if (node->pid == wq_thread->pid) { -- atomic_inc(&node->inserted); -+ atomic_inc_unchecked(&node->inserted); - goto found; - } - } -@@ -210,7 +210,7 @@ static int workqueue_stat_show(struct seq_file *s, void *p) - tsk = get_pid_task(pid, PIDTYPE_PID); - if (tsk) { - seq_printf(s, "%3d %6d %6u %s\n", cws->cpu, -- atomic_read(&cws->inserted), cws->executed, -+ atomic_read_unchecked(&cws->inserted), cws->executed, - tsk->comm); - put_task_struct(tsk); - } diff --git a/kernel/workqueue.c b/kernel/workqueue.c -index 7584322..7762a27 100644 +index 872bd6d..31601a2 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c -@@ -3443,7 +3443,7 @@ static int __cpuinit trustee_thread(void *__gcwq) - */ +@@ -1422,7 +1422,7 @@ retry: + /* morph UNBOUND to REBIND atomically */ + worker_flags &= ~WORKER_UNBOUND; + worker_flags |= WORKER_REBIND; +- ACCESS_ONCE(worker->flags) = worker_flags; ++ ACCESS_ONCE_RW(worker->flags) = worker_flags; + + idle_rebind.cnt++; + worker->idle_rebind = &idle_rebind; +@@ -1448,7 +1448,7 @@ retry: + /* morph UNBOUND to REBIND atomically */ + worker_flags &= ~WORKER_UNBOUND; worker_flags |= WORKER_REBIND; - worker_flags &= ~WORKER_ROGUE; - ACCESS_ONCE(worker->flags) = worker_flags; + ACCESS_ONCE_RW(worker->flags) = worker_flags; - /* queue rebind_work, wq doesn't matter, use the default one */ if (test_and_set_bit(WORK_STRUCT_PENDING_BIT, + work_data_bits(rebind_work))) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug -index 6777153..8519f60 100644 +index 2403a63..5c4be4c 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug -@@ -1132,6 +1132,7 @@ config LATENCYTOP +@@ -1252,6 +1252,7 @@ config LATENCYTOP depends on DEBUG_KERNEL depends on STACKTRACE_SUPPORT depends on PROC_FS @@ -70324,11 +71064,29 @@ index 6777153..8519f60 100644 select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND select KALLSYMS select KALLSYMS_ALL +@@ -1267,7 +1268,7 @@ source kernel/trace/Kconfig + + config PROVIDE_OHCI1394_DMA_INIT + bool "Remote debugging over FireWire early on boot" +- depends on PCI && X86 ++ depends on PCI && X86 && !GRKERNSEC + help + If you want to debug problems which hang or crash the kernel early + on boot and the crashing machine has a FireWire port, you can use +@@ -1296,7 +1297,7 @@ config PROVIDE_OHCI1394_DMA_INIT + + config FIREWIRE_OHCI_REMOTE_DMA + bool "Remote debugging over FireWire with firewire-ohci" +- depends on FIREWIRE_OHCI ++ depends on FIREWIRE_OHCI && !GRKERNSEC + help + This option lets you use the FireWire bus for remote debugging + with help of the firewire-ohci driver. It enables unfiltered diff --git a/lib/bitmap.c b/lib/bitmap.c -index b5a8b6a..a69623c 100644 +index 06fdfa1..97c5c7d 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c -@@ -421,7 +421,7 @@ int __bitmap_parse(const char *buf, unsigned int buflen, +@@ -422,7 +422,7 @@ int __bitmap_parse(const char *buf, unsigned int buflen, { int c, old_c, totaldigits, ndigits, nchunks, nbits; u32 chunk; @@ -70337,7 +71095,7 @@ index b5a8b6a..a69623c 100644 bitmap_zero(maskp, nmaskbits); -@@ -506,7 +506,7 @@ int bitmap_parse_user(const char __user *ubuf, +@@ -507,7 +507,7 @@ int bitmap_parse_user(const char __user *ubuf, { if (!access_ok(VERIFY_READ, ubuf, ulen)) return -EFAULT; @@ -70378,10 +71136,10 @@ index a28c141..2bd3d95 100644 file = NULL; line = 0; diff --git a/lib/debugobjects.c b/lib/debugobjects.c -index 0ab9ae8..f01ceca 100644 +index d11808c..dc2d6f8 100644 --- a/lib/debugobjects.c +++ b/lib/debugobjects.c -@@ -288,7 +288,7 @@ static void debug_object_is_on_stack(void *addr, int onstack) +@@ -287,7 +287,7 @@ static void debug_object_is_on_stack(void *addr, int onstack) if (limit > 4) return; @@ -70413,7 +71171,7 @@ index 80b9c76..9e32279 100644 EXPORT_SYMBOL(devm_ioport_unmap); diff --git a/lib/dma-debug.c b/lib/dma-debug.c -index 13ef233..5241683 100644 +index 66ce414..6f0a0dd 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -924,7 +924,7 @@ out: @@ -70425,29 +71183,6 @@ index 13ef233..5241683 100644 err_printk(dev, NULL, "DMA-API: device driver maps memory from" "stack [addr=%p]\n", addr); } -diff --git a/lib/extable.c b/lib/extable.c -index 4cac81e..63e9b8f 100644 ---- a/lib/extable.c -+++ b/lib/extable.c -@@ -13,6 +13,7 @@ - #include <linux/init.h> - #include <linux/sort.h> - #include <asm/uaccess.h> -+#include <asm/pgtable.h> - - #ifndef ARCH_HAS_SORT_EXTABLE - /* -@@ -36,8 +37,10 @@ static int cmp_ex(const void *a, const void *b) - void sort_extable(struct exception_table_entry *start, - struct exception_table_entry *finish) - { -+ pax_open_kernel(); - sort(start, finish - start, sizeof(struct exception_table_entry), - cmp_ex, NULL); -+ pax_close_kernel(); - } - - #ifdef CONFIG_MODULES diff --git a/lib/inflate.c b/lib/inflate.c index 013a761..c28f3fc 100644 --- a/lib/inflate.c @@ -70498,12 +71233,12 @@ index bd2bea9..6b3c95e 100644 return false; diff --git a/lib/radix-tree.c b/lib/radix-tree.c -index 3ac50dc..240bb7e 100644 +index e796429..6e38f9f 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c -@@ -79,7 +79,7 @@ struct radix_tree_preload { +@@ -92,7 +92,7 @@ struct radix_tree_preload { int nr; - struct radix_tree_node *nodes[RADIX_TREE_MAX_PATH]; + struct radix_tree_node *nodes[RADIX_TREE_PRELOAD_SIZE]; }; -static DEFINE_PER_CPU(struct radix_tree_preload, radix_tree_preloads) = { 0, }; +static DEFINE_PER_CPU(struct radix_tree_preload, radix_tree_preloads); @@ -70511,7 +71246,7 @@ index 3ac50dc..240bb7e 100644 static inline void *ptr_to_indirect(void *ptr) { diff --git a/lib/vsprintf.c b/lib/vsprintf.c -index abbabec..6779788 100644 +index 0e33754..50a0e63 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -16,6 +16,9 @@ @@ -70524,7 +71259,7 @@ index abbabec..6779788 100644 #include <stdarg.h> #include <linux/module.h> /* for KSYM_SYMBOL_LEN */ #include <linux/types.h> -@@ -433,7 +436,7 @@ char *symbol_string(char *buf, char *end, void *ptr, +@@ -536,7 +539,7 @@ char *symbol_string(char *buf, char *end, void *ptr, char sym[KSYM_SYMBOL_LEN]; if (ext == 'B') sprint_backtrace(sym, value); @@ -70532,8 +71267,8 @@ index abbabec..6779788 100644 + else if (ext != 'f' && ext != 's' && ext != 'a') sprint_symbol(sym, value); else - kallsyms_lookup(value, NULL, NULL, NULL, sym); -@@ -809,7 +812,11 @@ char *netdev_feature_string(char *buf, char *end, const u8 *addr, + sprint_symbol_no_offset(sym, value); +@@ -969,7 +972,11 @@ char *netdev_feature_string(char *buf, char *end, const u8 *addr, return number(buf, end, *(const netdev_features_t *)addr, spec); } @@ -70545,7 +71280,7 @@ index abbabec..6779788 100644 /* * Show a '%p' thing. A kernel extension is that the '%p' is followed -@@ -823,6 +830,8 @@ int kptr_restrict __read_mostly; +@@ -983,6 +990,8 @@ int kptr_restrict __read_mostly; * - 'S' For symbolic direct pointers with offset * - 's' For symbolic direct pointers without offset * - 'B' For backtraced symbolic direct pointers with offset @@ -70554,8 +71289,8 @@ index abbabec..6779788 100644 * - 'R' For decoded struct resource, e.g., [mem 0x0-0x1f 64bit pref] * - 'r' For raw struct resource, e.g., [mem 0x0-0x1f flags 0x201] * - 'M' For a 6-byte MAC address, it prints the address in the -@@ -868,12 +877,12 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, - { +@@ -1038,12 +1047,12 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, + if (!ptr && *fmt != 'K') { /* - * Print (null) with the same width as a pointer so it makes @@ -70563,13 +71298,13 @@ index abbabec..6779788 100644 * tabular output look nice. */ if (spec.field_width == -1) - spec.field_width = 2 * sizeof(void *); + spec.field_width = default_width; - return string(buf, end, "(null)", spec); + return string(buf, end, "(nil)", spec); } switch (*fmt) { -@@ -883,6 +892,13 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, +@@ -1053,6 +1062,13 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, /* Fallthrough */ case 'S': case 's': @@ -70583,7 +71318,7 @@ index abbabec..6779788 100644 case 'B': return symbol_string(buf, end, ptr, spec, *fmt); case 'R': -@@ -920,12 +936,15 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, +@@ -1093,6 +1109,8 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, va_end(va); return buf; } @@ -70592,15 +71327,7 @@ index abbabec..6779788 100644 case 'K': /* * %pK cannot be used in IRQ context because its test - * for CAP_SYSLOG would be meaningless. - */ -- if (in_irq() || in_serving_softirq() || in_nmi()) { -+ if (kptr_restrict && (in_irq() || in_serving_softirq() || -+ in_nmi())) { - if (spec.field_width == -1) - spec.field_width = 2 * sizeof(void *); - return string(buf, end, "pK-error", spec); -@@ -942,6 +961,19 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, +@@ -1116,6 +1134,21 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, } break; } @@ -70609,8 +71336,10 @@ index abbabec..6779788 100644 + /* 'P' = approved pointers to copy to userland, + as in the /proc/kallsyms case, as we make it display nothing + for non-root users, and the real contents for root users ++ Also ignore 'K' pointers, since we force their NULLing for non-root users ++ above + */ -+ if (ptr > TASK_SIZE && *fmt != 'P' && is_usercopy_object(buf)) { ++ if (ptr > TASK_SIZE && *fmt != 'P' && *fmt != 'K' && is_usercopy_object(buf)) { + printk(KERN_ALERT "grsec: kernel infoleak detected! Please report this log to spender@grsecurity.net.\n"); + dump_stack(); + ptr = NULL; @@ -70619,8 +71348,8 @@ index abbabec..6779788 100644 + spec.flags |= SMALL; if (spec.field_width == -1) { - spec.field_width = 2 * sizeof(void *); -@@ -1653,11 +1685,11 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf) + spec.field_width = default_width; +@@ -1831,11 +1864,11 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf) typeof(type) value; \ if (sizeof(type) == 8) { \ args = PTR_ALIGN(args, sizeof(u32)); \ @@ -70635,7 +71364,7 @@ index abbabec..6779788 100644 } \ args += sizeof(type); \ value; \ -@@ -1720,7 +1752,7 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf) +@@ -1898,7 +1931,7 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf) case FORMAT_TYPE_STR: { const char *str_arg = args; args += strlen(str_arg) + 1; @@ -70652,10 +71381,10 @@ index 0000000..7cd6065 @@ -0,0 +1 @@ +-grsec diff --git a/mm/Kconfig b/mm/Kconfig -index e338407..4210331 100644 +index d5c8019..f513038 100644 --- a/mm/Kconfig +++ b/mm/Kconfig -@@ -247,10 +247,10 @@ config KSM +@@ -251,10 +251,10 @@ config KSM root has set /sys/kernel/mm/ksm/run to 1 (if CONFIG_SYSFS is set). config DEFAULT_MMAP_MIN_ADDR @@ -70669,7 +71398,7 @@ index e338407..4210331 100644 This is the portion of low virtual memory which should be protected from userspace allocation. Keeping a user from writing to low pages can help reduce the impact of kernel NULL pointer bugs. -@@ -280,7 +280,7 @@ config MEMORY_FAILURE +@@ -285,7 +285,7 @@ config MEMORY_FAILURE config HWPOISON_INJECT tristate "HWPoison pages injector" @@ -70679,10 +71408,10 @@ index e338407..4210331 100644 config NOMMU_INITIAL_TRIM_EXCESS diff --git a/mm/filemap.c b/mm/filemap.c -index 79c4b2b..596b417 100644 +index 3843445..4fe6833 100644 --- a/mm/filemap.c +++ b/mm/filemap.c -@@ -1762,7 +1762,7 @@ int generic_file_mmap(struct file * file, struct vm_area_struct * vma) +@@ -1746,7 +1746,7 @@ int generic_file_mmap(struct file * file, struct vm_area_struct * vma) struct address_space *mapping = file->f_mapping; if (!mapping->a_ops->readpage) @@ -70691,7 +71420,7 @@ index 79c4b2b..596b417 100644 file_accessed(file); vma->vm_ops = &generic_file_vm_ops; vma->vm_flags |= VM_CAN_NONLINEAR; -@@ -2168,6 +2168,7 @@ inline int generic_write_checks(struct file *file, loff_t *pos, size_t *count, i +@@ -2087,6 +2087,7 @@ inline int generic_write_checks(struct file *file, loff_t *pos, size_t *count, i *pos = i_size_read(inode); if (limit != RLIM_INFINITY) { @@ -70716,10 +71445,10 @@ index 9ed4fd4..c42648d 100644 * Make sure the vma is shared, that it supports prefaulting, * and that the remapped range is valid and fully within diff --git a/mm/highmem.c b/mm/highmem.c -index 57d82c6..e9e0552 100644 +index d517cd1..006a1c5 100644 --- a/mm/highmem.c +++ b/mm/highmem.c -@@ -125,9 +125,10 @@ static void flush_all_zero_pkmaps(void) +@@ -137,9 +137,10 @@ static void flush_all_zero_pkmaps(void) * So no dangers, even with speculative execution. */ page = pte_page(pkmap_page_table[i]); @@ -70731,7 +71460,7 @@ index 57d82c6..e9e0552 100644 set_page_address(page, NULL); need_flush = 1; } -@@ -186,9 +187,11 @@ start: +@@ -198,9 +199,11 @@ start: } } vaddr = PKMAP_ADDR(last_pkmap_nr); @@ -70745,10 +71474,10 @@ index 57d82c6..e9e0552 100644 set_page_address(page, (void *)vaddr); diff --git a/mm/huge_memory.c b/mm/huge_memory.c -index f0e5306..cb9398e 100644 +index 141dbb6..ebff057 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c -@@ -733,7 +733,7 @@ out: +@@ -735,7 +735,7 @@ out: * run pte_offset_map on the pmd, if an huge pmd could * materialize from under us from a different thread. */ @@ -70758,10 +71487,10 @@ index f0e5306..cb9398e 100644 /* if an huge pmd materialized from under us just retry later */ if (unlikely(pmd_trans_huge(*pmd))) diff --git a/mm/hugetlb.c b/mm/hugetlb.c -index a799df5..a987032 100644 +index 3adceaf..dccfea3 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c -@@ -2462,6 +2462,27 @@ static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -2512,6 +2512,27 @@ static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma, return 1; } @@ -70789,7 +71518,7 @@ index a799df5..a987032 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 -@@ -2574,6 +2595,11 @@ retry_avoidcopy: +@@ -2628,6 +2649,11 @@ retry_avoidcopy: make_huge_pte(vma, new_page, 1)); page_remove_rmap(old_page); hugepage_add_new_anon_rmap(new_page, vma, address); @@ -70801,7 +71530,7 @@ index a799df5..a987032 100644 /* Make the old page be freed below */ new_page = old_page; mmu_notifier_invalidate_range_end(mm, -@@ -2728,6 +2754,10 @@ retry: +@@ -2786,6 +2812,10 @@ retry: && (vma->vm_flags & VM_SHARED))); set_huge_pte_at(mm, address, ptep, new_pte); @@ -70812,7 +71541,7 @@ index a799df5..a987032 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); -@@ -2757,6 +2787,10 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -2815,6 +2845,10 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, static DEFINE_MUTEX(hugetlb_instantiation_mutex); struct hstate *h = hstate_vma(vma); @@ -70823,8 +71552,8 @@ index a799df5..a987032 100644 address &= huge_page_mask(h); ptep = huge_pte_offset(mm, address); -@@ -2770,6 +2804,26 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, - VM_FAULT_SET_HINDEX(h - hstates); +@@ -2828,6 +2862,26 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, + VM_FAULT_SET_HINDEX(hstate_index(h)); } +#ifdef CONFIG_PAX_SEGMEXEC @@ -70851,7 +71580,7 @@ index a799df5..a987032 100644 if (!ptep) return VM_FAULT_OOM; diff --git a/mm/internal.h b/mm/internal.h -index 2189af4..f2ca332 100644 +index b8c91b3..93e95a3 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -95,6 +95,7 @@ extern void putback_lru_page(struct page *page); @@ -70898,10 +71627,10 @@ index d53adf9..03a24bf 100644 set_fs(old_fs); diff --git a/mm/madvise.c b/mm/madvise.c -index 55f645c..cde5320 100644 +index 14d260f..b2a80fd 100644 --- a/mm/madvise.c +++ b/mm/madvise.c -@@ -46,6 +46,10 @@ static long madvise_behavior(struct vm_area_struct * vma, +@@ -48,6 +48,10 @@ static long madvise_behavior(struct vm_area_struct * vma, pgoff_t pgoff; unsigned long new_flags = vma->vm_flags; @@ -70912,7 +71641,7 @@ index 55f645c..cde5320 100644 switch (behavior) { case MADV_NORMAL: new_flags = new_flags & ~VM_RAND_READ & ~VM_SEQ_READ; -@@ -117,6 +121,13 @@ success: +@@ -119,6 +123,13 @@ success: /* * vm_flags is protected by the mmap_sem held in write mode. */ @@ -70926,7 +71655,7 @@ index 55f645c..cde5320 100644 vma->vm_flags = new_flags; out: -@@ -175,6 +186,11 @@ static long madvise_dontneed(struct vm_area_struct * vma, +@@ -177,6 +188,11 @@ static long madvise_dontneed(struct vm_area_struct * vma, struct vm_area_struct ** prev, unsigned long start, unsigned long end) { @@ -70938,7 +71667,7 @@ index 55f645c..cde5320 100644 *prev = vma; if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP)) return -EINVAL; -@@ -187,6 +203,21 @@ static long madvise_dontneed(struct vm_area_struct * vma, +@@ -189,6 +205,21 @@ static long madvise_dontneed(struct vm_area_struct * vma, zap_page_range(vma, start, end - start, &details); } else zap_page_range(vma, start, end - start, NULL); @@ -70960,7 +71689,7 @@ index 55f645c..cde5320 100644 return 0; } -@@ -394,6 +425,16 @@ SYSCALL_DEFINE3(madvise, unsigned long, start, size_t, len_in, int, behavior) +@@ -393,6 +424,16 @@ SYSCALL_DEFINE3(madvise, unsigned long, start, size_t, len_in, int, behavior) if (end < start) goto out; @@ -70978,7 +71707,7 @@ index 55f645c..cde5320 100644 if (end == start) goto out; diff --git a/mm/memory-failure.c b/mm/memory-failure.c -index 274c3cc..4836a70 100644 +index a6e2141..eaf5aad 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -61,7 +61,7 @@ int sysctl_memory_failure_early_kill __read_mostly = 0; @@ -71044,16 +71773,16 @@ index 274c3cc..4836a70 100644 freeit = 1; if (PageHuge(page)) clear_page_hwpoison_huge_page(page); -@@ -1448,7 +1448,7 @@ static int soft_offline_huge_page(struct page *page, int flags) +@@ -1440,7 +1440,7 @@ static int soft_offline_huge_page(struct page *page, int flags) } done: if (!PageHWPoison(hpage)) -- atomic_long_add(1 << compound_trans_order(hpage), &mce_bad_pages); -+ atomic_long_add_unchecked(1 << compound_trans_order(hpage), &mce_bad_pages); +- atomic_long_add(1 << compound_trans_order(hpage), ++ atomic_long_add_unchecked(1 << compound_trans_order(hpage), + &mce_bad_pages); set_page_hwpoison_huge_page(hpage); dequeue_hwpoisoned_huge_page(hpage); - /* keep elevated page count for bad page */ -@@ -1579,7 +1579,7 @@ int soft_offline_page(struct page *page, int flags) +@@ -1572,7 +1572,7 @@ int soft_offline_page(struct page *page, int flags) return ret; done: @@ -71063,15 +71792,19 @@ index 274c3cc..4836a70 100644 /* keep elevated page count for bad page */ return ret; diff --git a/mm/memory.c b/mm/memory.c -index 6105f47..3363489 100644 +index 5736170..8e04800 100644 --- a/mm/memory.c +++ b/mm/memory.c -@@ -434,8 +434,12 @@ static inline void free_pmd_range(struct mmu_gather *tlb, pud_t *pud, - return; +@@ -426,6 +426,7 @@ static inline void free_pmd_range(struct mmu_gather *tlb, pud_t *pud, + free_pte_range(tlb, pmd, addr); + } while (pmd++, addr = next, addr != end); - pmd = pmd_offset(pud, start); -+ +#if !defined(CONFIG_X86_32) || !defined(CONFIG_PAX_PER_CPU_PGD) + start &= PUD_MASK; + if (start < floor) + return; +@@ -440,6 +441,8 @@ static inline void free_pmd_range(struct mmu_gather *tlb, pud_t *pud, + pmd = pmd_offset(pud, start); pud_clear(pud); pmd_free_tlb(tlb, pmd, start); +#endif @@ -71079,11 +71812,15 @@ index 6105f47..3363489 100644 } static inline void free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, -@@ -466,9 +470,12 @@ static inline void free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, - if (end - 1 > ceiling - 1) - return; +@@ -459,6 +462,7 @@ static inline void free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, + free_pmd_range(tlb, pud, addr, next, floor, ceiling); + } while (pud++, addr = next, addr != end); +#if !defined(CONFIG_X86_64) || !defined(CONFIG_PAX_PER_CPU_PGD) + start &= PGDIR_MASK; + if (start < floor) + return; +@@ -473,6 +477,8 @@ static inline void free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, pud = pud_offset(pgd, start); pgd_clear(pgd); pud_free_tlb(tlb, pud, start); @@ -71092,7 +71829,7 @@ index 6105f47..3363489 100644 } /* -@@ -1597,12 +1604,6 @@ no_page_table: +@@ -1614,12 +1620,6 @@ no_page_table: return page; } @@ -71105,7 +71842,7 @@ index 6105f47..3363489 100644 /** * __get_user_pages() - pin user pages in memory * @tsk: task_struct of target task -@@ -1675,10 +1676,10 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, +@@ -1692,10 +1692,10 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, (VM_MAYREAD | VM_MAYWRITE) : (VM_READ | VM_WRITE); i = 0; @@ -71118,7 +71855,7 @@ index 6105f47..3363489 100644 if (!vma && in_gate_area(mm, start)) { unsigned long pg = start & PAGE_MASK; pgd_t *pgd; -@@ -1726,7 +1727,7 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, +@@ -1743,7 +1743,7 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, goto next_page; } @@ -71127,7 +71864,7 @@ index 6105f47..3363489 100644 (vma->vm_flags & (VM_IO | VM_PFNMAP)) || !(vm_flags & vma->vm_flags)) return i ? : -EFAULT; -@@ -1753,11 +1754,6 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, +@@ -1770,11 +1770,6 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, int ret; unsigned int fault_flags = 0; @@ -71139,7 +71876,7 @@ index 6105f47..3363489 100644 if (foll_flags & FOLL_WRITE) fault_flags |= FAULT_FLAG_WRITE; if (nonblocking) -@@ -1831,7 +1827,7 @@ next_page: +@@ -1848,7 +1843,7 @@ next_page: start += PAGE_SIZE; nr_pages--; } while (nr_pages && start < vma->vm_end); @@ -71148,7 +71885,7 @@ index 6105f47..3363489 100644 return i; } EXPORT_SYMBOL(__get_user_pages); -@@ -2038,6 +2034,10 @@ static int insert_page(struct vm_area_struct *vma, unsigned long addr, +@@ -2055,6 +2050,10 @@ static int insert_page(struct vm_area_struct *vma, unsigned long addr, page_add_file_rmap(page); set_pte_at(mm, addr, pte, mk_pte(page, prot)); @@ -71159,7 +71896,7 @@ index 6105f47..3363489 100644 retval = 0; pte_unmap_unlock(pte, ptl); return retval; -@@ -2072,10 +2072,22 @@ out: +@@ -2089,10 +2088,22 @@ out: int vm_insert_page(struct vm_area_struct *vma, unsigned long addr, struct page *page) { @@ -71182,7 +71919,7 @@ index 6105f47..3363489 100644 vma->vm_flags |= VM_INSERTPAGE; return insert_page(vma, addr, page, vma->vm_page_prot); } -@@ -2161,6 +2173,7 @@ int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, +@@ -2178,6 +2189,7 @@ int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn) { BUG_ON(!(vma->vm_flags & VM_MIXEDMAP)); @@ -71190,7 +71927,7 @@ index 6105f47..3363489 100644 if (addr < vma->vm_start || addr >= vma->vm_end) return -EFAULT; -@@ -2368,7 +2381,9 @@ static int apply_to_pmd_range(struct mm_struct *mm, pud_t *pud, +@@ -2385,7 +2397,9 @@ static int apply_to_pmd_range(struct mm_struct *mm, pud_t *pud, BUG_ON(pud_huge(*pud)); @@ -71201,7 +71938,7 @@ index 6105f47..3363489 100644 if (!pmd) return -ENOMEM; do { -@@ -2388,7 +2403,9 @@ static int apply_to_pud_range(struct mm_struct *mm, pgd_t *pgd, +@@ -2405,7 +2419,9 @@ static int apply_to_pud_range(struct mm_struct *mm, pgd_t *pgd, unsigned long next; int err; @@ -71212,7 +71949,7 @@ index 6105f47..3363489 100644 if (!pud) return -ENOMEM; do { -@@ -2476,6 +2493,186 @@ static inline void cow_user_page(struct page *dst, struct page *src, unsigned lo +@@ -2493,6 +2509,186 @@ static inline void cow_user_page(struct page *dst, struct page *src, unsigned lo copy_user_highpage(dst, src, va, vma); } @@ -71399,7 +72136,7 @@ index 6105f47..3363489 100644 /* * This routine handles present pages, when users try to write * to a shared page. It is done by copying the page to a new address -@@ -2687,6 +2884,12 @@ gotten: +@@ -2703,6 +2899,12 @@ gotten: */ page_table = pte_offset_map_lock(mm, pmd, address, &ptl); if (likely(pte_same(*page_table, orig_pte))) { @@ -71412,7 +72149,7 @@ index 6105f47..3363489 100644 if (old_page) { if (!PageAnon(old_page)) { dec_mm_counter_fast(mm, MM_FILEPAGES); -@@ -2738,6 +2941,10 @@ gotten: +@@ -2754,6 +2956,10 @@ gotten: page_remove_rmap(old_page); } @@ -71423,7 +72160,7 @@ index 6105f47..3363489 100644 /* Free the old page.. */ new_page = old_page; ret |= VM_FAULT_WRITE; -@@ -3017,6 +3224,11 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -3033,6 +3239,11 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma, swap_free(entry); if (vm_swap_full() || (vma->vm_flags & VM_LOCKED) || PageMlocked(page)) try_to_free_swap(page); @@ -71435,7 +72172,7 @@ index 6105f47..3363489 100644 unlock_page(page); if (swapcache) { /* -@@ -3040,6 +3252,11 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -3056,6 +3267,11 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma, /* No need to invalidate - it was non-present before */ update_mmu_cache(vma, address, page_table); @@ -71447,7 +72184,7 @@ index 6105f47..3363489 100644 unlock: pte_unmap_unlock(page_table, ptl); out: -@@ -3059,40 +3276,6 @@ out_release: +@@ -3075,40 +3291,6 @@ out_release: } /* @@ -71488,7 +72225,7 @@ index 6105f47..3363489 100644 * We enter with non-exclusive mmap_sem (to exclude vma changes, * but allow concurrent faults), and pte mapped but not yet locked. * We return with mmap_sem still held, but pte unmapped and unlocked. -@@ -3101,27 +3284,23 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -3117,27 +3299,23 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, pte_t *page_table, pmd_t *pmd, unsigned int flags) { @@ -71521,7 +72258,7 @@ index 6105f47..3363489 100644 if (unlikely(anon_vma_prepare(vma))) goto oom; page = alloc_zeroed_user_highpage_movable(vma, address); -@@ -3140,6 +3319,11 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -3156,6 +3334,11 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, if (!pte_none(*page_table)) goto release; @@ -71533,7 +72270,7 @@ index 6105f47..3363489 100644 inc_mm_counter_fast(mm, MM_ANONPAGES); page_add_new_anon_rmap(page, vma, address); setpte: -@@ -3147,6 +3331,12 @@ setpte: +@@ -3163,6 +3346,12 @@ setpte: /* No need to invalidate - it was non-present before */ update_mmu_cache(vma, address, page_table); @@ -71546,7 +72283,7 @@ index 6105f47..3363489 100644 unlock: pte_unmap_unlock(page_table, ptl); return 0; -@@ -3290,6 +3480,12 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -3306,6 +3495,12 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, */ /* Only go through if we didn't race with anybody else... */ if (likely(pte_same(*page_table, orig_pte))) { @@ -71559,7 +72296,7 @@ index 6105f47..3363489 100644 flush_icache_page(vma, page); entry = mk_pte(page, vma->vm_page_prot); if (flags & FAULT_FLAG_WRITE) -@@ -3309,6 +3505,14 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -3325,6 +3520,14 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, /* no need to invalidate: a not-present page won't be cached */ update_mmu_cache(vma, address, page_table); @@ -71574,7 +72311,7 @@ index 6105f47..3363489 100644 } else { if (cow_page) mem_cgroup_uncharge_page(cow_page); -@@ -3462,6 +3666,12 @@ int handle_pte_fault(struct mm_struct *mm, +@@ -3479,6 +3682,12 @@ int handle_pte_fault(struct mm_struct *mm, if (flags & FAULT_FLAG_WRITE) flush_tlb_fix_spurious_fault(vma, address); } @@ -71587,7 +72324,7 @@ index 6105f47..3363489 100644 unlock: pte_unmap_unlock(pte, ptl); return 0; -@@ -3478,6 +3688,10 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -3495,6 +3704,10 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, pmd_t *pmd; pte_t *pte; @@ -71598,7 +72335,7 @@ index 6105f47..3363489 100644 __set_current_state(TASK_RUNNING); count_vm_event(PGFAULT); -@@ -3489,6 +3703,34 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -3506,6 +3719,34 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, if (unlikely(is_vm_hugetlb_page(vma))) return hugetlb_fault(mm, vma, address, flags); @@ -71630,10 +72367,10 @@ index 6105f47..3363489 100644 + } +#endif + + retry: pgd = pgd_offset(mm, address); pud = pud_alloc(mm, pgd, address); - if (!pud) -@@ -3518,7 +3760,7 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -3547,7 +3788,7 @@ retry: * run pte_offset_map on the pmd, if an huge pmd could * materialize from under us from a different thread. */ @@ -71642,7 +72379,7 @@ index 6105f47..3363489 100644 return VM_FAULT_OOM; /* if an huge pmd materialized from under us just retry later */ if (unlikely(pmd_trans_huge(*pmd))) -@@ -3555,6 +3797,23 @@ int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address) +@@ -3584,6 +3825,23 @@ int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address) spin_unlock(&mm->page_table_lock); return 0; } @@ -71666,7 +72403,7 @@ index 6105f47..3363489 100644 #endif /* __PAGETABLE_PUD_FOLDED */ #ifndef __PAGETABLE_PMD_FOLDED -@@ -3585,6 +3844,30 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) +@@ -3614,6 +3872,30 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) spin_unlock(&mm->page_table_lock); return 0; } @@ -71697,7 +72434,7 @@ index 6105f47..3363489 100644 #endif /* __PAGETABLE_PMD_FOLDED */ int make_pages_present(unsigned long addr, unsigned long end) -@@ -3622,7 +3905,7 @@ static int __init gate_vma_init(void) +@@ -3651,7 +3933,7 @@ static int __init gate_vma_init(void) gate_vma.vm_start = FIXADDR_USER_START; gate_vma.vm_end = FIXADDR_USER_END; gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC; @@ -71707,10 +72444,10 @@ index 6105f47..3363489 100644 return 0; } diff --git a/mm/mempolicy.c b/mm/mempolicy.c -index 9afcbad..bfa00c2 100644 +index 3d64b36..dbab433 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c -@@ -619,6 +619,10 @@ static int mbind_range(struct mm_struct *mm, unsigned long start, +@@ -655,6 +655,10 @@ static int mbind_range(struct mm_struct *mm, unsigned long start, unsigned long vmstart; unsigned long vmend; @@ -71721,24 +72458,26 @@ index 9afcbad..bfa00c2 100644 vma = find_vma(mm, start); if (!vma || vma->vm_start > start) return -EFAULT; -@@ -672,6 +676,16 @@ static int mbind_range(struct mm_struct *mm, unsigned long start, +@@ -691,9 +695,18 @@ static int mbind_range(struct mm_struct *mm, unsigned long start, if (err) goto out; } + + err = vma_replace_policy(vma, new_pol); + if (err) + goto out; ++ +#ifdef CONFIG_PAX_SEGMEXEC + vma_m = pax_find_mirror_vma(vma); -+ if (vma_m && vma_m->vm_ops && vma_m->vm_ops->set_policy) { -+ err = vma_m->vm_ops->set_policy(vma_m, new_pol); -+ if (err) -+ goto out; -+ } ++ err = vma_replace_policy(vma_m, new_pol); ++ if (err) ++ goto out; +#endif + } out: -@@ -1105,6 +1119,17 @@ static long do_mbind(unsigned long start, unsigned long len, +@@ -1147,6 +1160,17 @@ static long do_mbind(unsigned long start, unsigned long len, if (end < start) return -EINVAL; @@ -71756,17 +72495,17 @@ index 9afcbad..bfa00c2 100644 if (end == start) return 0; -@@ -1328,8 +1353,7 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode, +@@ -1370,8 +1394,7 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode, */ tcred = __task_cred(task); - if (cred->euid != tcred->suid && cred->euid != tcred->uid && -- cred->uid != tcred->suid && cred->uid != tcred->uid && + if (!uid_eq(cred->euid, tcred->suid) && !uid_eq(cred->euid, tcred->uid) && +- !uid_eq(cred->uid, tcred->suid) && !uid_eq(cred->uid, tcred->uid) && - !capable(CAP_SYS_NICE)) { -+ cred->uid != tcred->suid && !capable(CAP_SYS_NICE)) { ++ !uid_eq(cred->uid, tcred->suid) && !capable(CAP_SYS_NICE)) { rcu_read_unlock(); err = -EPERM; goto out_put; -@@ -1360,6 +1384,15 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode, +@@ -1402,6 +1425,15 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode, goto out; } @@ -71782,6 +72521,20 @@ index 9afcbad..bfa00c2 100644 err = do_migrate_pages(mm, old, new, capable(CAP_SYS_NICE) ? MPOL_MF_MOVE_ALL : MPOL_MF_MOVE); +diff --git a/mm/migrate.c b/mm/migrate.c +index 77ed2d7..317d528 100644 +--- a/mm/migrate.c ++++ b/mm/migrate.c +@@ -1350,8 +1350,7 @@ 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) && +- !uid_eq(cred->uid, tcred->suid) && !uid_eq(cred->uid, tcred->uid) && +- !capable(CAP_SYS_NICE)) { ++ !uid_eq(cred->uid, tcred->suid) && !capable(CAP_SYS_NICE)) { + rcu_read_unlock(); + err = -EPERM; + goto out; diff --git a/mm/mlock.c b/mm/mlock.c index ef726e8..cd7f1ec 100644 --- a/mm/mlock.c @@ -71869,10 +72622,10 @@ index ef726e8..cd7f1ec 100644 capable(CAP_IPC_LOCK)) ret = do_mlockall(flags); diff --git a/mm/mmap.c b/mm/mmap.c -index 848ef52..d2b586c 100644 +index ae18a48..86cf99e 100644 --- a/mm/mmap.c +++ b/mm/mmap.c -@@ -46,6 +46,16 @@ +@@ -47,6 +47,16 @@ #define arch_rebalance_pgtables(addr, len) (addr) #endif @@ -71889,7 +72642,7 @@ index 848ef52..d2b586c 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); -@@ -71,22 +81,32 @@ static void unmap_region(struct mm_struct *mm, +@@ -72,22 +82,32 @@ static void unmap_region(struct mm_struct *mm, * x: (no) no x: (no) yes x: (no) yes x: (yes) yes * */ @@ -71925,7 +72678,7 @@ index 848ef52..d2b586c 100644 /* * Make sure vm_committed_as in one cacheline and not cacheline shared with * other variables. It can be updated by several CPUs frequently. -@@ -228,6 +248,7 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma) +@@ -229,6 +249,7 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma) struct vm_area_struct *next = vma->vm_next; might_sleep(); @@ -71933,7 +72686,7 @@ index 848ef52..d2b586c 100644 if (vma->vm_ops && vma->vm_ops->close) vma->vm_ops->close(vma); if (vma->vm_file) { -@@ -274,6 +295,7 @@ SYSCALL_DEFINE1(brk, unsigned long, brk) +@@ -275,6 +296,7 @@ SYSCALL_DEFINE1(brk, unsigned long, brk) * not page aligned -Ram Gupta */ rlim = rlimit(RLIMIT_DATA); @@ -71941,7 +72694,7 @@ index 848ef52..d2b586c 100644 if (rlim < RLIM_INFINITY && (brk - mm->start_brk) + (mm->end_data - mm->start_data) > rlim) goto out; -@@ -690,6 +712,12 @@ static int +@@ -708,6 +730,12 @@ 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) { @@ -71954,7 +72707,7 @@ index 848ef52..d2b586c 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) -@@ -709,6 +737,12 @@ static int +@@ -727,6 +755,12 @@ 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) { @@ -71967,7 +72720,7 @@ index 848ef52..d2b586c 100644 if (is_mergeable_vma(vma, file, vm_flags) && is_mergeable_anon_vma(anon_vma, vma->anon_vma, vma)) { pgoff_t vm_pglen; -@@ -751,13 +785,20 @@ can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags, +@@ -769,13 +803,20 @@ 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, @@ -71989,7 +72742,7 @@ index 848ef52..d2b586c 100644 /* * We later require that vma->vm_flags == vm_flags, * so this tests vma->vm_flags & VM_SPECIAL, too. -@@ -773,6 +814,15 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm, +@@ -791,6 +832,15 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm, if (next && next->vm_end == end) /* cases 6, 7, 8 */ next = next->vm_next; @@ -72005,7 +72758,7 @@ index 848ef52..d2b586c 100644 /* * Can it merge with the predecessor? */ -@@ -792,9 +842,24 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm, +@@ -810,9 +860,24 @@ 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); @@ -72031,7 +72784,7 @@ index 848ef52..d2b586c 100644 if (err) return NULL; khugepaged_enter_vma_merge(prev); -@@ -808,12 +873,27 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm, +@@ -826,12 +891,27 @@ 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)) { @@ -72061,13 +72814,15 @@ index 848ef52..d2b586c 100644 if (err) return NULL; khugepaged_enter_vma_merge(area); -@@ -922,14 +1002,11 @@ none: +@@ -940,16 +1020,13 @@ none: void vm_stat_account(struct mm_struct *mm, unsigned long flags, struct file *file, long pages) { - const unsigned long stack_flags - = VM_STACK_FLAGS & (VM_GROWSUP|VM_GROWSDOWN); - + mm->total_vm += pages; + if (file) { mm->shared_vm += pages; if ((flags & (VM_EXEC|VM_WRITE)) == VM_EXEC) @@ -72077,7 +72832,7 @@ index 848ef52..d2b586c 100644 mm->stack_vm += pages; if (flags & (VM_RESERVED|VM_IO)) mm->reserved_vm += pages; -@@ -969,7 +1046,7 @@ static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, +@@ -987,7 +1064,7 @@ 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.) */ @@ -72086,7 +72841,7 @@ index 848ef52..d2b586c 100644 if (!(file && (file->f_path.mnt->mnt_flags & MNT_NOEXEC))) prot |= PROT_EXEC; -@@ -995,7 +1072,7 @@ static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, +@@ -1013,7 +1090,7 @@ 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. */ @@ -72095,7 +72850,7 @@ index 848ef52..d2b586c 100644 if (addr & ~PAGE_MASK) return addr; -@@ -1006,6 +1083,36 @@ static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, +@@ -1024,6 +1101,36 @@ 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; @@ -72132,7 +72887,7 @@ index 848ef52..d2b586c 100644 if (flags & MAP_LOCKED) if (!can_do_mlock()) return -EPERM; -@@ -1017,6 +1124,7 @@ static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, +@@ -1035,6 +1142,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, locked += mm->locked_vm; lock_limit = rlimit(RLIMIT_MEMLOCK); lock_limit >>= PAGE_SHIFT; @@ -72140,9 +72895,9 @@ index 848ef52..d2b586c 100644 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) return -EAGAIN; } -@@ -1087,6 +1195,9 @@ static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, - if (error) - return error; +@@ -1101,6 +1209,9 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, + } + } + if (!gr_acl_handle_mmap(file, prot)) + return -EACCES; @@ -72150,7 +72905,7 @@ index 848ef52..d2b586c 100644 return mmap_region(file, addr, len, flags, vm_flags, pgoff); } -@@ -1192,7 +1303,7 @@ int vma_wants_writenotify(struct vm_area_struct *vma) +@@ -1177,7 +1288,7 @@ 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 */ @@ -72159,7 +72914,7 @@ index 848ef52..d2b586c 100644 return 0; /* The backer wishes to know when pages are first written to? */ -@@ -1241,14 +1352,24 @@ unsigned long mmap_region(struct file *file, unsigned long addr, +@@ -1226,14 +1337,24 @@ unsigned long mmap_region(struct file *file, unsigned long addr, unsigned long charged = 0; struct inode *inode = file ? file->f_path.dentry->d_inode : NULL; @@ -72186,7 +72941,7 @@ index 848ef52..d2b586c 100644 } /* Check against address space limit. */ -@@ -1297,6 +1418,16 @@ munmap_back: +@@ -1282,6 +1403,16 @@ munmap_back: goto unacct_error; } @@ -72203,7 +72958,7 @@ index 848ef52..d2b586c 100644 vma->vm_mm = mm; vma->vm_start = addr; vma->vm_end = addr + len; -@@ -1321,6 +1452,19 @@ munmap_back: +@@ -1306,6 +1437,19 @@ munmap_back: error = file->f_op->mmap(file, vma); if (error) goto unmap_and_free_vma; @@ -72223,7 +72978,7 @@ index 848ef52..d2b586c 100644 if (vm_flags & VM_EXECUTABLE) added_exe_file_vma(mm); -@@ -1358,6 +1502,11 @@ munmap_back: +@@ -1343,6 +1487,11 @@ munmap_back: vma_link(mm, vma, prev, rb_link, rb_parent); file = vma->vm_file; @@ -72235,15 +72990,15 @@ index 848ef52..d2b586c 100644 /* Once vma denies write, undo our temporary denial count */ if (correct_wcount) atomic_inc(&inode->i_writecount); -@@ -1366,6 +1515,7 @@ out: +@@ -1350,6 +1499,7 @@ out: + perf_event_mmap(vma); - mm->total_vm += len >> PAGE_SHIFT; vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT); + track_exec_limit(mm, addr, addr + len, vm_flags); if (vm_flags & VM_LOCKED) { if (!mlock_vma_pages_range(vma, addr, addr + len)) mm->locked_vm += (len >> PAGE_SHIFT); -@@ -1383,6 +1533,12 @@ unmap_and_free_vma: +@@ -1371,6 +1521,12 @@ unmap_and_free_vma: unmap_region(mm, vma, prev, vma->vm_start, vma->vm_end); charged = 0; free_vma: @@ -72256,7 +73011,7 @@ index 848ef52..d2b586c 100644 kmem_cache_free(vm_area_cachep, vma); unacct_error: if (charged) -@@ -1390,6 +1546,44 @@ unacct_error: +@@ -1378,6 +1534,44 @@ unacct_error: return error; } @@ -72301,7 +73056,7 @@ index 848ef52..d2b586c 100644 /* Get an address range which is currently unmapped. * For shmat() with addr=0. * -@@ -1416,18 +1610,23 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, +@@ -1404,18 +1598,23 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, if (flags & MAP_FIXED) return addr; @@ -72332,7 +73087,7 @@ index 848ef52..d2b586c 100644 } full_search: -@@ -1438,34 +1637,40 @@ full_search: +@@ -1426,34 +1625,40 @@ full_search: * Start a new search - just in case we missed * some holes. */ @@ -72384,7 +73139,7 @@ index 848ef52..d2b586c 100644 mm->free_area_cache = addr; } -@@ -1481,7 +1686,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, +@@ -1469,7 +1674,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, { struct vm_area_struct *vma; struct mm_struct *mm = current->mm; @@ -72393,7 +73148,7 @@ index 848ef52..d2b586c 100644 /* requested length too big for entire address space */ if (len > TASK_SIZE) -@@ -1490,13 +1695,18 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, +@@ -1478,13 +1683,18 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, if (flags & MAP_FIXED) return addr; @@ -72416,7 +73171,7 @@ index 848ef52..d2b586c 100644 } /* check if free_area_cache is useful for us */ -@@ -1520,7 +1730,7 @@ try_again: +@@ -1508,7 +1718,7 @@ try_again: * return with success: */ vma = find_vma(mm, addr); @@ -72425,7 +73180,7 @@ index 848ef52..d2b586c 100644 /* remember the address as a hint for next time */ return (mm->free_area_cache = addr); -@@ -1529,8 +1739,8 @@ try_again: +@@ -1517,8 +1727,8 @@ try_again: mm->cached_hole_size = vma->vm_start - addr; /* try just below the current vma->vm_start */ @@ -72436,7 +73191,7 @@ index 848ef52..d2b586c 100644 fail: /* -@@ -1553,13 +1763,21 @@ fail: +@@ -1541,13 +1751,21 @@ fail: * can happen with large stack limits and large mmap() * allocations. */ @@ -72460,7 +73215,7 @@ index 848ef52..d2b586c 100644 mm->cached_hole_size = ~0UL; return addr; -@@ -1568,6 +1786,12 @@ fail: +@@ -1556,6 +1774,12 @@ fail: void arch_unmap_area_topdown(struct mm_struct *mm, unsigned long addr) { @@ -72473,7 +73228,7 @@ index 848ef52..d2b586c 100644 /* * Is this a new hole at the highest possible address? */ -@@ -1575,8 +1799,10 @@ void arch_unmap_area_topdown(struct mm_struct *mm, unsigned long addr) +@@ -1563,8 +1787,10 @@ void arch_unmap_area_topdown(struct mm_struct *mm, unsigned long addr) mm->free_area_cache = addr; /* dont allow allocations above current base */ @@ -72485,7 +73240,7 @@ index 848ef52..d2b586c 100644 } unsigned long -@@ -1672,6 +1898,28 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr, +@@ -1663,6 +1889,28 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr, return vma; } @@ -72514,7 +73269,7 @@ index 848ef52..d2b586c 100644 /* * Verify that the stack growth is acceptable and * update accounting. This is shared with both the -@@ -1688,6 +1936,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns +@@ -1679,6 +1927,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns return -ENOMEM; /* Stack limit test */ @@ -72522,7 +73277,7 @@ index 848ef52..d2b586c 100644 if (size > ACCESS_ONCE(rlim[RLIMIT_STACK].rlim_cur)) return -ENOMEM; -@@ -1698,6 +1947,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns +@@ -1689,6 +1938,7 @@ 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; @@ -72530,7 +73285,7 @@ index 848ef52..d2b586c 100644 if (locked > limit && !capable(CAP_IPC_LOCK)) return -ENOMEM; } -@@ -1728,37 +1978,48 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns +@@ -1718,37 +1968,48 @@ 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. */ @@ -72588,7 +73343,7 @@ index 848ef52..d2b586c 100644 unsigned long size, grow; size = address - vma->vm_start; -@@ -1773,6 +2034,8 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address) +@@ -1763,6 +2024,8 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address) } } } @@ -72597,7 +73352,7 @@ index 848ef52..d2b586c 100644 vma_unlock_anon_vma(vma); khugepaged_enter_vma_merge(vma); return error; -@@ -1786,6 +2049,8 @@ int expand_downwards(struct vm_area_struct *vma, +@@ -1776,6 +2039,8 @@ int expand_downwards(struct vm_area_struct *vma, unsigned long address) { int error; @@ -72606,7 +73361,7 @@ index 848ef52..d2b586c 100644 /* * We must make sure the anon_vma is allocated -@@ -1799,6 +2064,15 @@ int expand_downwards(struct vm_area_struct *vma, +@@ -1789,6 +2054,15 @@ int expand_downwards(struct vm_area_struct *vma, if (error) return error; @@ -72622,7 +73377,7 @@ index 848ef52..d2b586c 100644 vma_lock_anon_vma(vma); /* -@@ -1808,9 +2082,17 @@ int expand_downwards(struct vm_area_struct *vma, +@@ -1798,9 +2072,17 @@ int expand_downwards(struct vm_area_struct *vma, */ /* Somebody else might have raced and expanded it already */ @@ -72641,7 +73396,7 @@ index 848ef52..d2b586c 100644 size = vma->vm_end - address; grow = (vma->vm_start - address) >> PAGE_SHIFT; -@@ -1820,11 +2102,22 @@ int expand_downwards(struct vm_area_struct *vma, +@@ -1810,11 +2092,22 @@ int expand_downwards(struct vm_area_struct *vma, if (!error) { vma->vm_start = address; vma->vm_pgoff -= grow; @@ -72664,7 +73419,7 @@ index 848ef52..d2b586c 100644 khugepaged_enter_vma_merge(vma); return error; } -@@ -1894,6 +2187,13 @@ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma) +@@ -1886,6 +2179,13 @@ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma) do { long nrpages = vma_pages(vma); @@ -72675,10 +73430,10 @@ index 848ef52..d2b586c 100644 + } +#endif + - mm->total_vm -= nrpages; + if (vma->vm_flags & VM_ACCOUNT) + nr_accounted += nrpages; vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages); - vma = remove_vma(vma); -@@ -1939,6 +2239,16 @@ detach_vmas_to_be_unmapped(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -1931,6 +2231,16 @@ 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 { @@ -72695,7 +73450,7 @@ index 848ef52..d2b586c 100644 rb_erase(&vma->vm_rb, &mm->mm_rb); mm->map_count--; tail_vma = vma; -@@ -1967,14 +2277,33 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma, +@@ -1959,14 +2269,33 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma, struct vm_area_struct *new; int err = -ENOMEM; @@ -72729,7 +73484,7 @@ index 848ef52..d2b586c 100644 /* most fields are the same, copy all, and then fixup */ *new = *vma; -@@ -1987,6 +2316,22 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma, +@@ -1979,6 +2308,22 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma, new->vm_pgoff += ((addr - vma->vm_start) >> PAGE_SHIFT); } @@ -72752,7 +73507,7 @@ index 848ef52..d2b586c 100644 pol = mpol_dup(vma_policy(vma)); if (IS_ERR(pol)) { err = PTR_ERR(pol); -@@ -2012,6 +2357,42 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma, +@@ -2004,6 +2349,42 @@ 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); @@ -72795,7 +73550,7 @@ index 848ef52..d2b586c 100644 /* Success. */ if (!err) return 0; -@@ -2024,10 +2405,18 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma, +@@ -2016,10 +2397,18 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma, removed_exe_file_vma(mm); fput(new->vm_file); } @@ -72815,7 +73570,7 @@ index 848ef52..d2b586c 100644 kmem_cache_free(vm_area_cachep, new); out_err: return err; -@@ -2040,6 +2429,15 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma, +@@ -2032,6 +2421,15 @@ 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) { @@ -72831,7 +73586,7 @@ index 848ef52..d2b586c 100644 if (mm->map_count >= sysctl_max_map_count) return -ENOMEM; -@@ -2051,11 +2449,30 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -2043,11 +2441,30 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma, * work. This now handles partial unmappings. * Jeremy Fitzhardinge <jeremy@goop.org> */ @@ -72862,7 +73617,7 @@ index 848ef52..d2b586c 100644 if ((start & ~PAGE_MASK) || start > TASK_SIZE || len > TASK_SIZE-start) return -EINVAL; -@@ -2130,6 +2547,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len) +@@ -2122,6 +2539,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len) /* Fix up all other VM information */ remove_vma_list(mm, vma); @@ -72870,8 +73625,8 @@ index 848ef52..d2b586c 100644 + return 0; } - EXPORT_SYMBOL(do_munmap); -@@ -2139,6 +2558,13 @@ int vm_munmap(unsigned long start, size_t len) + +@@ -2130,6 +2549,13 @@ int vm_munmap(unsigned long start, size_t len) int ret; struct mm_struct *mm = current->mm; @@ -72885,7 +73640,7 @@ index 848ef52..d2b586c 100644 down_write(&mm->mmap_sem); ret = do_munmap(mm, start, len); up_write(&mm->mmap_sem); -@@ -2152,16 +2578,6 @@ SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len) +@@ -2143,16 +2569,6 @@ SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len) return vm_munmap(addr, len); } @@ -72902,7 +73657,7 @@ index 848ef52..d2b586c 100644 /* * this is really a simplified "do_mmap". it only handles * anonymous maps. eventually we may be able to do some -@@ -2175,6 +2591,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len) +@@ -2166,6 +2582,7 @@ 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; @@ -72910,7 +73665,7 @@ index 848ef52..d2b586c 100644 len = PAGE_ALIGN(len); if (!len) -@@ -2186,16 +2603,30 @@ static unsigned long do_brk(unsigned long addr, unsigned long len) +@@ -2173,16 +2590,30 @@ static unsigned long do_brk(unsigned long addr, unsigned long len) flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags; @@ -72942,7 +73697,7 @@ index 848ef52..d2b586c 100644 locked += mm->locked_vm; lock_limit = rlimit(RLIMIT_MEMLOCK); lock_limit >>= PAGE_SHIFT; -@@ -2212,22 +2643,22 @@ static unsigned long do_brk(unsigned long addr, unsigned long len) +@@ -2199,22 +2630,22 @@ static unsigned long do_brk(unsigned long addr, unsigned long len) /* * Clear old maps. this also does some error checking for us */ @@ -72970,7 +73725,7 @@ index 848ef52..d2b586c 100644 return -ENOMEM; /* Can we just expand an old private anonymous mapping? */ -@@ -2241,7 +2672,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len) +@@ -2228,7 +2659,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len) */ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (!vma) { @@ -72979,7 +73734,7 @@ index 848ef52..d2b586c 100644 return -ENOMEM; } -@@ -2255,11 +2686,12 @@ static unsigned long do_brk(unsigned long addr, unsigned long len) +@@ -2242,11 +2673,12 @@ 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); @@ -72994,19 +73749,15 @@ index 848ef52..d2b586c 100644 return addr; } -@@ -2315,8 +2747,10 @@ void exit_mmap(struct mm_struct *mm) - * Walk the list again, actually closing and freeing it, - * with preemption enabled, without holding any MM locks. - */ -- while (vma) -+ while (vma) { +@@ -2304,6 +2736,7 @@ void exit_mmap(struct mm_struct *mm) + while (vma) { + if (vma->vm_flags & VM_ACCOUNT) + nr_accounted += vma_pages(vma); + vma->vm_mirror = NULL; vma = remove_vma(vma); -+ } - - BUG_ON(mm->nr_ptes > (FIRST_USER_ADDRESS+PMD_SIZE-1)>>PMD_SHIFT); - } -@@ -2330,6 +2764,13 @@ int insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma) + } + vm_unacct_memory(nr_accounted); +@@ -2320,6 +2753,13 @@ int insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma) struct vm_area_struct * __vma, * prev; struct rb_node ** rb_link, * rb_parent; @@ -73014,17 +73765,16 @@ index 848ef52..d2b586c 100644 + struct vm_area_struct *vma_m = NULL; +#endif + -+ if (security_file_mmap(NULL, 0, 0, 0, vma->vm_start, 1)) ++ if (security_mmap_addr(vma->vm_start)) + return -EPERM; + /* * The vm_pgoff of a purely anonymous vma should be irrelevant * until its first write fault, when page's anon_vma and index -@@ -2352,7 +2793,22 @@ int insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma) - if ((vma->vm_flags & VM_ACCOUNT) && +@@ -2343,7 +2783,21 @@ int insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma) security_vm_enough_memory_mm(mm, vma_pages(vma))) return -ENOMEM; -+ + +#ifdef CONFIG_PAX_SEGMEXEC + if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (vma->vm_flags & VM_EXEC)) { + vma_m = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); @@ -73043,7 +73793,7 @@ index 848ef52..d2b586c 100644 return 0; } -@@ -2371,6 +2827,8 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap, +@@ -2362,6 +2816,8 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap, struct mempolicy *pol; bool faulted_in_anon_vma = true; @@ -73052,7 +73802,7 @@ index 848ef52..d2b586c 100644 /* * If anonymous vma has not yet been faulted, update new pgoff * to match new location, to increase its chance of merging. -@@ -2438,6 +2896,39 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap, +@@ -2430,6 +2886,39 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap, return NULL; } @@ -73092,7 +73842,7 @@ index 848ef52..d2b586c 100644 /* * Return true if the calling process may expand its vm space by the passed * number of pages -@@ -2449,6 +2940,12 @@ int may_expand_vm(struct mm_struct *mm, unsigned long npages) +@@ -2441,6 +2930,12 @@ int may_expand_vm(struct mm_struct *mm, unsigned long npages) lim = rlimit(RLIMIT_AS) >> PAGE_SHIFT; @@ -73105,7 +73855,7 @@ index 848ef52..d2b586c 100644 if (cur + npages > lim) return 0; return 1; -@@ -2519,6 +3016,22 @@ int install_special_mapping(struct mm_struct *mm, +@@ -2511,6 +3006,22 @@ int install_special_mapping(struct mm_struct *mm, vma->vm_start = addr; vma->vm_end = addr + len; @@ -73360,7 +74110,7 @@ index a409926..8b32e6d 100644 if (nstart < prev->vm_end) diff --git a/mm/mremap.c b/mm/mremap.c -index db8d983..76506cb 100644 +index cc06d0e..40b5d18 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -106,6 +106,12 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd, @@ -73376,7 +74126,7 @@ index db8d983..76506cb 100644 set_pte_at(mm, new_addr, new_pte, pte); } -@@ -299,6 +305,11 @@ static struct vm_area_struct *vma_to_resize(unsigned long addr, +@@ -298,6 +304,11 @@ static struct vm_area_struct *vma_to_resize(unsigned long addr, if (is_vm_hugetlb_page(vma)) goto Einval; @@ -73388,7 +74138,7 @@ index db8d983..76506cb 100644 /* We can't remap across vm area boundaries */ if (old_len > vma->vm_end - addr) goto Efault; -@@ -355,20 +366,25 @@ static unsigned long mremap_to(unsigned long addr, +@@ -354,20 +365,25 @@ static unsigned long mremap_to(unsigned long addr, unsigned long ret = -EINVAL; unsigned long charged = 0; unsigned long map_flags; @@ -73418,16 +74168,16 @@ index db8d983..76506cb 100644 + if (addr + old_len > new_addr && new_addr + new_len > addr) goto out; - ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1); -@@ -440,6 +456,7 @@ unsigned long do_mremap(unsigned long addr, + ret = do_munmap(mm, new_addr, new_len); +@@ -435,6 +451,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len, struct vm_area_struct *vma; unsigned long ret = -EINVAL; unsigned long charged = 0; + unsigned long pax_task_size = TASK_SIZE; - if (flags & ~(MREMAP_FIXED | MREMAP_MAYMOVE)) - goto out; -@@ -458,6 +475,17 @@ unsigned long do_mremap(unsigned long addr, + down_write(¤t->mm->mmap_sem); + +@@ -455,6 +472,17 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len, if (!new_len) goto out; @@ -73445,7 +74195,7 @@ index db8d983..76506cb 100644 if (flags & MREMAP_FIXED) { if (flags & MREMAP_MAYMOVE) ret = mremap_to(addr, old_len, new_addr, new_len); -@@ -507,6 +535,7 @@ unsigned long do_mremap(unsigned long addr, +@@ -503,6 +531,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len, addr + new_len); } ret = addr; @@ -73453,11 +74203,10 @@ index db8d983..76506cb 100644 goto out; } } -@@ -533,7 +562,13 @@ unsigned long do_mremap(unsigned long addr, - ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1); - if (ret) +@@ -526,7 +555,12 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len, goto out; -+ + } + + map_flags = vma->vm_flags; ret = move_vma(vma, addr, old_len, new_len, new_addr); + if (!(ret & ~PAGE_MASK)) { @@ -73468,7 +74217,7 @@ index db8d983..76506cb 100644 out: if (ret & ~PAGE_MASK) diff --git a/mm/nommu.c b/mm/nommu.c -index bb8f4f0..40d3e02 100644 +index d4b0c10..ed421b5 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -62,7 +62,6 @@ int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */ @@ -73495,7 +74244,7 @@ index bb8f4f0..40d3e02 100644 * expand a stack to a given address * - not supported under NOMMU conditions */ -@@ -1580,6 +1570,7 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -1551,6 +1541,7 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma, /* most fields are the same, copy all, and then fixup */ *new = *vma; @@ -73504,10 +74253,10 @@ index bb8f4f0..40d3e02 100644 new->vm_region = region; diff --git a/mm/page_alloc.c b/mm/page_alloc.c -index 88a6d87..ae1c51c 100644 +index c13ea75..081ab2c 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c -@@ -335,7 +335,7 @@ out: +@@ -340,7 +340,7 @@ out: * This usage means that zero-order pages may not be compound. */ @@ -73516,7 +74265,7 @@ index 88a6d87..ae1c51c 100644 { __free_pages_ok(page, compound_order(page)); } -@@ -692,6 +692,10 @@ static bool free_pages_prepare(struct page *page, unsigned int order) +@@ -697,6 +697,10 @@ static bool free_pages_prepare(struct page *page, unsigned int order) int i; int bad = 0; @@ -73527,7 +74276,7 @@ index 88a6d87..ae1c51c 100644 trace_mm_page_free(page, order); kmemcheck_free_shadow(page, order); -@@ -707,6 +711,12 @@ static bool free_pages_prepare(struct page *page, unsigned int order) +@@ -712,6 +716,12 @@ static bool free_pages_prepare(struct page *page, unsigned int order) debug_check_no_obj_freed(page_address(page), PAGE_SIZE << order); } @@ -73540,7 +74289,7 @@ index 88a6d87..ae1c51c 100644 arch_free_page(page, order); kernel_map_pages(page, 1 << order, 0); -@@ -830,8 +840,10 @@ static int prep_new_page(struct page *page, int order, gfp_t gfp_flags) +@@ -853,8 +863,10 @@ static int prep_new_page(struct page *page, int order, gfp_t gfp_flags) arch_alloc_page(page, order); kernel_map_pages(page, 1 << order, 1); @@ -73551,7 +74300,7 @@ index 88a6d87..ae1c51c 100644 if (order && (gfp_flags & __GFP_COMP)) prep_compound_page(page, order); -@@ -3523,7 +3535,13 @@ static int pageblock_is_reserved(unsigned long start_pfn, unsigned long end_pfn) +@@ -3648,7 +3660,13 @@ static int pageblock_is_reserved(unsigned long start_pfn, unsigned long end_pfn) unsigned long pfn; for (pfn = start_pfn; pfn < end_pfn; pfn++) { @@ -73579,7 +74328,7 @@ index bb4be74..a43ea85 100644 static const int *pcpu_unit_map __read_mostly; /* cpu -> unit */ diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c -index c20ff48..137702a 100644 +index 926b466..b23df53 100644 --- a/mm/process_vm_access.c +++ b/mm/process_vm_access.c @@ -13,6 +13,7 @@ @@ -73630,7 +74379,7 @@ index c20ff48..137702a 100644 if (!mm || IS_ERR(mm)) { rc = IS_ERR(mm) ? PTR_ERR(mm) : -ESRCH; diff --git a/mm/rmap.c b/mm/rmap.c -index 5b5ad58..0f77903 100644 +index 0f3b7cd..c5652b6 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -167,6 +167,10 @@ int anon_vma_prepare(struct vm_area_struct *vma) @@ -73720,7 +74469,7 @@ index 5b5ad58..0f77903 100644 struct anon_vma_chain *avc; struct anon_vma *anon_vma; diff --git a/mm/shmem.c b/mm/shmem.c -index 9d65a02..7c877e7 100644 +index d4e184e..9953cdd 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -31,7 +31,7 @@ @@ -73732,7 +74481,7 @@ index 9d65a02..7c877e7 100644 #ifdef CONFIG_SHMEM /* -@@ -74,7 +74,7 @@ static struct vfsmount *shm_mnt; +@@ -75,7 +75,7 @@ static struct vfsmount *shm_mnt; #define BOGO_DIRENT_SIZE 20 /* Symlink up to this size is kmalloc'ed instead of using a swappable page */ @@ -73741,7 +74490,7 @@ index 9d65a02..7c877e7 100644 struct shmem_xattr { struct list_head list; /* anchored by shmem_inode_info->xattr_list */ -@@ -2236,8 +2236,7 @@ int shmem_fill_super(struct super_block *sb, void *data, int silent) +@@ -2592,8 +2592,7 @@ int shmem_fill_super(struct super_block *sb, void *data, int silent) int err = -ENOMEM; /* Round up to L1_CACHE_BYTES to resist false sharing */ @@ -73752,10 +74501,10 @@ index 9d65a02..7c877e7 100644 return -ENOMEM; diff --git a/mm/slab.c b/mm/slab.c -index e901a36..9ff3f90 100644 +index d066037..5bb78d9 100644 --- a/mm/slab.c +++ b/mm/slab.c -@@ -153,7 +153,7 @@ +@@ -164,7 +164,7 @@ static bool pfmemalloc_active __read_mostly; /* Legal flag mask for kmem_cache_create(). */ #if DEBUG @@ -73764,7 +74513,7 @@ index e901a36..9ff3f90 100644 SLAB_POISON | SLAB_HWCACHE_ALIGN | \ SLAB_CACHE_DMA | \ SLAB_STORE_USER | \ -@@ -161,7 +161,7 @@ +@@ -172,7 +172,7 @@ static bool pfmemalloc_active __read_mostly; SLAB_DESTROY_BY_RCU | SLAB_MEM_SPREAD | \ SLAB_DEBUG_OBJECTS | SLAB_NOLEAKTRACE | SLAB_NOTRACK) #else @@ -73773,7 +74522,7 @@ index e901a36..9ff3f90 100644 SLAB_CACHE_DMA | \ SLAB_RECLAIM_ACCOUNT | SLAB_PANIC | \ SLAB_DESTROY_BY_RCU | SLAB_MEM_SPREAD | \ -@@ -290,7 +290,7 @@ struct kmem_list3 { +@@ -322,7 +322,7 @@ struct kmem_list3 { * Need this for bootstrapping a per node allocator. */ #define NUM_INIT_LISTS (3 * MAX_NUMNODES) @@ -73782,7 +74531,7 @@ index e901a36..9ff3f90 100644 #define CACHE_CACHE 0 #define SIZE_AC MAX_NUMNODES #define SIZE_L3 (2 * MAX_NUMNODES) -@@ -391,10 +391,10 @@ static void kmem_list3_init(struct kmem_list3 *parent) +@@ -423,10 +423,10 @@ static void kmem_list3_init(struct kmem_list3 *parent) if ((x)->max_freeable < i) \ (x)->max_freeable = i; \ } while (0) @@ -73797,7 +74546,7 @@ index e901a36..9ff3f90 100644 #else #define STATS_INC_ACTIVE(x) do { } while (0) #define STATS_DEC_ACTIVE(x) do { } while (0) -@@ -542,7 +542,7 @@ static inline void *index_to_obj(struct kmem_cache *cache, struct slab *slab, +@@ -549,7 +549,7 @@ static inline void *index_to_obj(struct kmem_cache *cache, struct slab *slab, * reciprocal_divide(offset, cache->reciprocal_buffer_size) */ static inline unsigned int obj_to_index(const struct kmem_cache *cache, @@ -73806,7 +74555,7 @@ index e901a36..9ff3f90 100644 { u32 offset = (obj - slab->s_mem); return reciprocal_divide(offset, cache->reciprocal_buffer_size); -@@ -563,12 +563,13 @@ EXPORT_SYMBOL(malloc_sizes); +@@ -570,12 +570,13 @@ EXPORT_SYMBOL(malloc_sizes); struct cache_names { char *name; char *name_dma; @@ -73822,7 +74571,7 @@ index e901a36..9ff3f90 100644 #undef CACHE }; -@@ -756,6 +757,12 @@ static inline struct kmem_cache *__find_general_cachep(size_t size, +@@ -736,6 +737,12 @@ static inline struct kmem_cache *__find_general_cachep(size_t size, if (unlikely(gfpflags & GFP_DMA)) return csizep->cs_dmacachep; #endif @@ -73835,8 +74584,8 @@ index e901a36..9ff3f90 100644 return csizep->cs_cachep; } -@@ -1588,7 +1595,7 @@ void __init kmem_cache_init(void) - sizes[INDEX_AC].cs_cachep = kmem_cache_create(names[INDEX_AC].name, +@@ -1684,7 +1691,7 @@ void __init kmem_cache_init(void) + sizes[INDEX_AC].cs_cachep = __kmem_cache_create(names[INDEX_AC].name, sizes[INDEX_AC].cs_size, ARCH_KMALLOC_MINALIGN, - ARCH_KMALLOC_FLAGS|SLAB_PANIC, @@ -73844,8 +74593,8 @@ index e901a36..9ff3f90 100644 NULL); if (INDEX_AC != INDEX_L3) { -@@ -1596,7 +1603,7 @@ void __init kmem_cache_init(void) - kmem_cache_create(names[INDEX_L3].name, +@@ -1692,7 +1699,7 @@ void __init kmem_cache_init(void) + __kmem_cache_create(names[INDEX_L3].name, sizes[INDEX_L3].cs_size, ARCH_KMALLOC_MINALIGN, - ARCH_KMALLOC_FLAGS|SLAB_PANIC, @@ -73853,8 +74602,8 @@ index e901a36..9ff3f90 100644 NULL); } -@@ -1614,7 +1621,7 @@ void __init kmem_cache_init(void) - sizes->cs_cachep = kmem_cache_create(names->name, +@@ -1710,7 +1717,7 @@ void __init kmem_cache_init(void) + sizes->cs_cachep = __kmem_cache_create(names->name, sizes->cs_size, ARCH_KMALLOC_MINALIGN, - ARCH_KMALLOC_FLAGS|SLAB_PANIC, @@ -73862,7 +74611,7 @@ index e901a36..9ff3f90 100644 NULL); } #ifdef CONFIG_ZONE_DMA -@@ -1626,6 +1633,16 @@ void __init kmem_cache_init(void) +@@ -1722,6 +1729,16 @@ void __init kmem_cache_init(void) SLAB_PANIC, NULL); #endif @@ -73879,7 +74628,7 @@ index e901a36..9ff3f90 100644 sizes++; names++; } -@@ -4390,10 +4407,10 @@ static int s_show(struct seq_file *m, void *p) +@@ -4467,10 +4484,10 @@ static int s_show(struct seq_file *m, void *p) } /* cpu stats */ { @@ -73894,7 +74643,7 @@ index e901a36..9ff3f90 100644 seq_printf(m, " : cpustat %6lu %6lu %6lu %6lu", allochit, allocmiss, freehit, freemiss); -@@ -4652,13 +4669,71 @@ static int __init slab_proc_init(void) +@@ -4729,13 +4746,71 @@ static int __init slab_proc_init(void) { proc_create("slabinfo",S_IWUSR|S_IRUSR,NULL,&proc_slabinfo_operations); #ifdef CONFIG_DEBUG_SLAB_LEAK @@ -73953,11 +74702,11 @@ index e901a36..9ff3f90 100644 + if (!(cachep->flags & SLAB_USERCOPY)) + return cachep->name; + -+ slabp = page_get_slab(page); ++ slabp = page->slab_page; + objnr = obj_to_index(cachep, slabp, ptr); + BUG_ON(objnr >= cachep->num); + offset = ptr - index_to_obj(cachep, slabp, objnr) - obj_offset(cachep); -+ if (offset <= obj_size(cachep) && n <= obj_size(cachep) - offset) ++ if (offset <= cachep->object_size && n <= cachep->object_size - offset) + return NULL; + + return cachep->name; @@ -73968,56 +74717,10 @@ index e901a36..9ff3f90 100644 * ksize - get the actual amount of memory allocated for a given object * @objp: Pointer to the object diff --git a/mm/slob.c b/mm/slob.c -index 8105be4..33e52d7 100644 +index 45d4ca7..88943c1 100644 --- a/mm/slob.c +++ b/mm/slob.c -@@ -29,7 +29,7 @@ - * If kmalloc is asked for objects of PAGE_SIZE or larger, it calls - * alloc_pages() directly, allocating compound pages so the page order - * does not have to be separately tracked, and also stores the exact -- * allocation size in page->private so that it can be used to accurately -+ * allocation size in slob_page->size so that it can be used to accurately - * provide ksize(). These objects are detected in kfree() because slob_page() - * is false for them. - * -@@ -58,6 +58,7 @@ - */ - - #include <linux/kernel.h> -+#include <linux/sched.h> - #include <linux/slab.h> - #include <linux/mm.h> - #include <linux/swap.h> /* struct reclaim_state */ -@@ -100,9 +101,8 @@ struct slob_page { - union { - struct { - unsigned long flags; /* mandatory */ -- atomic_t _count; /* mandatory */ - slobidx_t units; /* free units left in page */ -- unsigned long pad[2]; -+ unsigned long size; /* size when >=PAGE_SIZE */ - slob_t *free; /* first free slob_t in page */ - struct list_head list; /* linked list of free pages */ - }; -@@ -135,7 +135,7 @@ static LIST_HEAD(free_slob_large); - */ - static inline int is_slob_page(struct slob_page *sp) - { -- return PageSlab((struct page *)sp); -+ return PageSlab((struct page *)sp) && !sp->size; - } - - static inline void set_slob_page(struct slob_page *sp) -@@ -150,7 +150,7 @@ static inline void clear_slob_page(struct slob_page *sp) - - static inline struct slob_page *slob_page(const void *addr) - { -- return (struct slob_page *)virt_to_page(addr); -+ return (struct slob_page *)virt_to_head_page(addr); - } - - /* -@@ -210,7 +210,7 @@ static void set_slob(slob_t *s, slobidx_t size, slob_t *next) +@@ -159,7 +159,7 @@ static void set_slob(slob_t *s, slobidx_t size, slob_t *next) /* * Return the size of a slob block. */ @@ -74026,7 +74729,7 @@ index 8105be4..33e52d7 100644 { if (s->units > 0) return s->units; -@@ -220,7 +220,7 @@ static slobidx_t slob_units(slob_t *s) +@@ -169,7 +169,7 @@ static slobidx_t slob_units(slob_t *s) /* * Return the next free slob block pointer after this one. */ @@ -74035,7 +74738,7 @@ index 8105be4..33e52d7 100644 { slob_t *base = (slob_t *)((unsigned long)s & PAGE_MASK); slobidx_t next; -@@ -235,7 +235,7 @@ static slob_t *slob_next(slob_t *s) +@@ -184,14 +184,14 @@ static slob_t *slob_next(slob_t *s) /* * Returns true if s is the last free block in its page. */ @@ -74044,28 +74747,69 @@ index 8105be4..33e52d7 100644 { return !((unsigned long)slob_next(s) & ~PAGE_MASK); } -@@ -254,6 +254,7 @@ static void *slob_new_pages(gfp_t gfp, int order, int node) + +-static void *slob_new_pages(gfp_t gfp, int order, int node) ++static struct page *slob_new_pages(gfp_t gfp, unsigned int order, int node) + { +- void *page; ++ struct page *page; + + #ifdef CONFIG_NUMA + if (node != -1) +@@ -203,14 +203,18 @@ static void *slob_new_pages(gfp_t gfp, int order, int node) if (!page) return NULL; -+ set_slob_page(page); - return page_address(page); +- return page_address(page); ++ __SetPageSlab(page); ++ return page; } -@@ -370,11 +371,11 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node) - if (!b) +-static void slob_free_pages(void *b, int order) ++static void slob_free_pages(struct page *sp, int order) + { + if (current->reclaim_state) + current->reclaim_state->reclaimed_slab += 1 << order; +- free_pages((unsigned long)b, order); ++ __ClearPageSlab(sp); ++ reset_page_mapcount(sp); ++ sp->private = 0; ++ __free_pages(sp, order); + } + + /* +@@ -315,15 +319,15 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node) + + /* Not enough space: must allocate a new page */ + if (!b) { +- b = slob_new_pages(gfp & ~__GFP_ZERO, 0, node); +- if (!b) ++ sp = slob_new_pages(gfp & ~__GFP_ZERO, 0, node); ++ if (!sp) return NULL; - sp = slob_page(b); -- set_slob_page(sp); +- sp = virt_to_page(b); +- __SetPageSlab(sp); ++ b = page_address(sp); spin_lock_irqsave(&slob_lock, flags); sp->units = SLOB_UNITS(PAGE_SIZE); - sp->free = b; -+ sp->size = 0; + sp->freelist = b; ++ sp->private = 0; INIT_LIST_HEAD(&sp->list); set_slob(b, SLOB_UNITS(PAGE_SIZE), b + SLOB_UNITS(PAGE_SIZE)); set_slob_page_free(sp, slob_list); -@@ -476,10 +477,9 @@ out: +@@ -361,9 +365,7 @@ static void slob_free(void *block, int size) + if (slob_page_free(sp)) + clear_slob_page_free(sp); + spin_unlock_irqrestore(&slob_lock, flags); +- __ClearPageSlab(sp); +- reset_page_mapcount(sp); +- slob_free_pages(b, 0); ++ slob_free_pages(sp, 0); + return; + } + +@@ -425,11 +427,10 @@ out: * End of slob allocator proper. Begin kmem_cache_alloc and kmalloc frontend. */ @@ -74074,11 +74818,13 @@ index 8105be4..33e52d7 100644 { - unsigned int *m; - int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN); +- void *ret; + slob_t *m; - void *ret; ++ void *ret = NULL; gfp &= gfp_allowed_mask; -@@ -494,7 +494,10 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node) + +@@ -443,20 +444,23 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node) if (!m) return NULL; @@ -74090,19 +74836,24 @@ index 8105be4..33e52d7 100644 ret = (void *)m + align; trace_kmalloc_node(_RET_IP_, ret, -@@ -506,16 +509,25 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node) + size, size + align, gfp, node); + } else { + unsigned int order = get_order(size); ++ struct page *page; + + if (likely(order)) gfp |= __GFP_COMP; - ret = slob_new_pages(gfp, order, node); - if (ret) { +- ret = slob_new_pages(gfp, order, node); +- if (ret) { - struct page *page; - page = virt_to_page(ret); -- page->private = size; -+ struct slob_page *sp; -+ sp = slob_page(ret); -+ sp->size = size; ++ page = slob_new_pages(gfp, order, node); ++ if (page) { ++ ret = page_address(page); + page->private = size; } - trace_kmalloc_node(_RET_IP_, ret, +@@ -464,7 +468,16 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node) size, PAGE_SIZE << order, gfp, node); } @@ -74120,9 +74871,13 @@ index 8105be4..33e52d7 100644 return ret; } EXPORT_SYMBOL(__kmalloc_node); -@@ -533,13 +545,88 @@ void kfree(const void *block) - sp = slob_page(block); - if (is_slob_page(sp)) { +@@ -480,15 +493,91 @@ void kfree(const void *block) + kmemleak_free(block); + + sp = virt_to_page(block); +- if (PageSlab(sp)) { ++ VM_BUG_ON(!PageSlab(sp)); ++ if (!sp->private) { int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN); - unsigned int *m = (unsigned int *)(block - align); - slob_free(m, *m + align); @@ -74130,10 +74885,10 @@ index 8105be4..33e52d7 100644 + slob_t *m = (slob_t *)(block - align); + slob_free(m, m[0].units + align); + } else { -+ clear_slob_page(sp); -+ free_slob_page(sp); -+ sp->size = 0; - put_page(&sp->page); ++ __ClearPageSlab(sp); ++ reset_page_mapcount(sp); ++ sp->private = 0; + put_page(sp); + } } EXPORT_SYMBOL(kfree); @@ -74151,7 +74906,7 @@ index 8105be4..33e52d7 100644 +#ifdef CONFIG_PAX_USERCOPY +const char *check_heap_object(const void *ptr, unsigned long n, bool to) +{ -+ struct slob_page *sp; ++ struct page *page; + const slob_t *free; + const void *base; + unsigned long flags; @@ -74162,13 +74917,13 @@ index 8105be4..33e52d7 100644 + if (!virt_addr_valid(ptr)) + return NULL; + -+ sp = slob_page(ptr); -+ if (!PageSlab((struct page *)sp)) ++ page = virt_to_head_page(ptr); ++ if (!PageSlab(page)) + return NULL; + -+ if (sp->size) { -+ base = page_address(&sp->page); -+ if (base <= ptr && n <= sp->size - (ptr - base)) ++ if (page->private) { ++ base = page; ++ if (base <= ptr && n <= page->private - (ptr - base)) + return NULL; + return "<slob>"; + } @@ -74176,9 +74931,9 @@ index 8105be4..33e52d7 100644 + /* some tricky double walking to find the chunk */ + spin_lock_irqsave(&slob_lock, flags); + base = (void *)((unsigned long)ptr & PAGE_MASK); -+ free = sp->free; ++ free = page->freelist; + -+ while ((void *)free <= ptr) { ++ while (!slob_last(free) && (void *)free <= ptr) { + base = free + slob_units(free); + free = slob_next(free); + } @@ -74212,21 +74967,22 @@ index 8105be4..33e52d7 100644 /* can't use ksize for kmem_cache_alloc memory, only kmalloc */ size_t ksize(const void *block) { -@@ -552,10 +639,10 @@ size_t ksize(const void *block) - sp = slob_page(block); - if (is_slob_page(sp)) { +@@ -499,10 +588,11 @@ size_t ksize(const void *block) + return 0; + + sp = virt_to_page(block); +- if (PageSlab(sp)) { ++ VM_BUG_ON(!PageSlab(sp)); ++ if (!sp->private) { int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN); - unsigned int *m = (unsigned int *)(block - align); - return SLOB_UNITS(*m) * SLOB_UNIT; + slob_t *m = (slob_t *)(block - align); + return SLOB_UNITS(m[0].units) * SLOB_UNIT; } else -- return sp->page.private; -+ return sp->size; + return sp->private; } - EXPORT_SYMBOL(ksize); - -@@ -571,8 +658,13 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, +@@ -513,8 +603,13 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size, { struct kmem_cache *c; @@ -74240,7 +74996,14 @@ index 8105be4..33e52d7 100644 if (c) { c->name = name; -@@ -614,17 +706,25 @@ void *kmem_cache_alloc_node(struct kmem_cache *c, gfp_t flags, int node) +@@ -549,23 +644,33 @@ EXPORT_SYMBOL(kmem_cache_destroy); + + void *kmem_cache_alloc_node(struct kmem_cache *c, gfp_t flags, int node) + { +- void *b; ++ void *b = NULL; + + flags &= gfp_allowed_mask; lockdep_trace_alloc(flags); @@ -74253,11 +75016,14 @@ index 8105be4..33e52d7 100644 SLOB_UNITS(c->size) * SLOB_UNIT, flags, node); } else { -+ struct slob_page *sp; +- b = slob_new_pages(flags, get_order(c->size), node); ++ struct page *sp; + - b = slob_new_pages(flags, get_order(c->size), node); -+ sp = slob_page(b); -+ sp->size = c->size; ++ sp = slob_new_pages(flags, get_order(c->size), node); ++ if (sp) { ++ b = page_address(sp); ++ sp->private = c->size; ++ } trace_kmem_cache_alloc_node(_RET_IP_, b, c->size, PAGE_SIZE << get_order(c->size), flags, node); @@ -74266,26 +75032,24 @@ index 8105be4..33e52d7 100644 if (c->ctor) c->ctor(b); -@@ -636,10 +736,16 @@ EXPORT_SYMBOL(kmem_cache_alloc_node); +@@ -577,10 +682,14 @@ EXPORT_SYMBOL(kmem_cache_alloc_node); static void __kmem_cache_free(void *b, int size) { - if (size < PAGE_SIZE) -+ struct slob_page *sp = slob_page(b); ++ struct page *sp; + -+ if (is_slob_page(sp)) ++ sp = virt_to_page(b); ++ BUG_ON(!PageSlab(sp)); ++ if (!sp->private) slob_free(b, size); -- else -+ else { -+ clear_slob_page(sp); -+ free_slob_page(sp); -+ sp->size = 0; - slob_free_pages(b, get_order(size)); -+ } + else +- slob_free_pages(b, get_order(size)); ++ slob_free_pages(sp, get_order(size)); } static void kmem_rcu_free(struct rcu_head *head) -@@ -652,17 +758,31 @@ static void kmem_rcu_free(struct rcu_head *head) +@@ -593,17 +702,31 @@ static void kmem_rcu_free(struct rcu_head *head) void kmem_cache_free(struct kmem_cache *c, void *b) { @@ -74321,10 +75085,10 @@ index 8105be4..33e52d7 100644 EXPORT_SYMBOL(kmem_cache_free); diff --git a/mm/slub.c b/mm/slub.c -index 71de9b5..51f97c9 100644 +index 2fdd96f..1e2f893 100644 --- a/mm/slub.c +++ b/mm/slub.c -@@ -209,7 +209,7 @@ struct track { +@@ -201,7 +201,7 @@ struct track { enum track_item { TRACK_ALLOC, TRACK_FREE }; @@ -74333,7 +75097,7 @@ index 71de9b5..51f97c9 100644 static int sysfs_slab_add(struct kmem_cache *); static int sysfs_slab_alias(struct kmem_cache *, const char *); static void sysfs_slab_remove(struct kmem_cache *); -@@ -538,7 +538,7 @@ static void print_track(const char *s, struct track *t) +@@ -525,7 +525,7 @@ static void print_track(const char *s, struct track *t) if (!t->addr) return; @@ -74342,7 +75106,7 @@ index 71de9b5..51f97c9 100644 s, (void *)t->addr, jiffies - t->when, t->cpu, t->pid); #ifdef CONFIG_STACKTRACE { -@@ -2603,6 +2603,8 @@ void kmem_cache_free(struct kmem_cache *s, void *x) +@@ -2612,6 +2612,8 @@ void kmem_cache_free(struct kmem_cache *s, void *x) page = virt_to_head_page(x); @@ -74351,7 +75115,7 @@ index 71de9b5..51f97c9 100644 slab_free(s, page, x, _RET_IP_); trace_kmem_cache_free(_RET_IP_, x); -@@ -2636,7 +2638,7 @@ static int slub_min_objects; +@@ -2645,7 +2647,7 @@ 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.) */ @@ -74360,7 +75124,7 @@ index 71de9b5..51f97c9 100644 /* * Calculate the order of allocation given an slab object size. -@@ -3089,7 +3091,7 @@ static int kmem_cache_open(struct kmem_cache *s, +@@ -3098,7 +3100,7 @@ static int kmem_cache_open(struct kmem_cache *s, else s->cpu_partial = 30; @@ -74369,17 +75133,17 @@ index 71de9b5..51f97c9 100644 #ifdef CONFIG_NUMA s->remote_node_defrag_ratio = 1000; #endif -@@ -3193,8 +3195,7 @@ static inline int kmem_cache_close(struct kmem_cache *s) +@@ -3202,8 +3204,7 @@ static inline int kmem_cache_close(struct kmem_cache *s) void kmem_cache_destroy(struct kmem_cache *s) { - down_write(&slub_lock); + mutex_lock(&slab_mutex); - s->refcount--; - if (!s->refcount) { + if (atomic_dec_and_test(&s->refcount)) { list_del(&s->list); - up_write(&slub_lock); + mutex_unlock(&slab_mutex); if (kmem_cache_close(s)) { -@@ -3223,6 +3224,10 @@ static struct kmem_cache *kmem_cache; +@@ -3232,6 +3233,10 @@ static struct kmem_cache *kmem_cache; static struct kmem_cache *kmalloc_dma_caches[SLUB_PAGE_SHIFT]; #endif @@ -74390,7 +75154,7 @@ index 71de9b5..51f97c9 100644 static int __init setup_slub_min_order(char *str) { get_option(&str, &slub_min_order); -@@ -3337,6 +3342,13 @@ static struct kmem_cache *get_slab(size_t size, gfp_t flags) +@@ -3346,6 +3351,13 @@ static struct kmem_cache *get_slab(size_t size, gfp_t flags) return kmalloc_dma_caches[index]; #endif @@ -74404,7 +75168,7 @@ index 71de9b5..51f97c9 100644 return kmalloc_caches[index]; } -@@ -3405,6 +3417,59 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node) +@@ -3414,6 +3426,59 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node) EXPORT_SYMBOL(__kmalloc_node); #endif @@ -74454,7 +75218,7 @@ index 71de9b5..51f97c9 100644 + return s->name; + + offset = (ptr - page_address(page)) % s->size; -+ if (offset <= s->objsize && n <= s->objsize - offset) ++ if (offset <= s->object_size && n <= s->object_size - offset) + return NULL; + + return s->name; @@ -74464,7 +75228,7 @@ index 71de9b5..51f97c9 100644 size_t ksize(const void *object) { struct page *page; -@@ -3679,7 +3744,7 @@ static void __init kmem_cache_bootstrap_fixup(struct kmem_cache *s) +@@ -3688,7 +3753,7 @@ static void __init kmem_cache_bootstrap_fixup(struct kmem_cache *s) int node; list_add(&s->list, &slab_caches); @@ -74473,7 +75237,7 @@ index 71de9b5..51f97c9 100644 for_each_node_state(node, N_NORMAL_MEMORY) { struct kmem_cache_node *n = get_node(s, node); -@@ -3799,17 +3864,17 @@ void __init kmem_cache_init(void) +@@ -3808,17 +3873,17 @@ void __init kmem_cache_init(void) /* Caches that are not of the two-to-the-power-of size */ if (KMALLOC_MIN_SIZE <= 32) { @@ -74494,7 +75258,7 @@ index 71de9b5..51f97c9 100644 caches++; } -@@ -3851,6 +3916,22 @@ void __init kmem_cache_init(void) +@@ -3860,6 +3925,22 @@ void __init kmem_cache_init(void) } } #endif @@ -74505,11 +75269,11 @@ index 71de9b5..51f97c9 100644 + + if (s && s->size) { + char *name = kasprintf(GFP_NOWAIT, -+ "usercopy-kmalloc-%d", s->objsize); ++ "usercopy-kmalloc-%d", s->object_size); + + BUG_ON(!name); + kmalloc_usercopy_caches[i] = create_kmalloc_cache(name, -+ s->objsize, SLAB_USERCOPY); ++ s->object_size, SLAB_USERCOPY); + } + } +#endif @@ -74517,7 +75281,7 @@ index 71de9b5..51f97c9 100644 printk(KERN_INFO "SLUB: Genslabs=%d, HWalign=%d, Order=%d-%d, MinObjects=%d," " CPUs=%d, Nodes=%d\n", -@@ -3877,7 +3958,7 @@ static int slab_unmergeable(struct kmem_cache *s) +@@ -3886,7 +3967,7 @@ static int slab_unmergeable(struct kmem_cache *s) /* * We may have set a slab to be unmergeable during bootstrap. */ @@ -74526,8 +75290,8 @@ index 71de9b5..51f97c9 100644 return 1; return 0; -@@ -3936,7 +4017,7 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, - down_write(&slub_lock); +@@ -3941,7 +4022,7 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size, + s = find_mergeable(size, align, flags, name, ctor); if (s) { - s->refcount++; @@ -74535,16 +75299,16 @@ index 71de9b5..51f97c9 100644 /* * Adjust the object sizes so that we clear * the complete object on kzalloc. -@@ -3945,7 +4026,7 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, +@@ -3950,7 +4031,7 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size, s->inuse = max_t(int, s->inuse, ALIGN(size, sizeof(void *))); if (sysfs_slab_alias(s, name)) { - s->refcount--; + atomic_dec(&s->refcount); - goto err; + return NULL; } - up_write(&slub_lock); -@@ -4074,7 +4155,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags, + return s; +@@ -4072,7 +4153,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags, } #endif @@ -74553,7 +75317,7 @@ index 71de9b5..51f97c9 100644 static int count_inuse(struct page *page) { return page->inuse; -@@ -4461,12 +4542,12 @@ static void resiliency_test(void) +@@ -4459,12 +4540,12 @@ static void resiliency_test(void) validate_slab_cache(kmalloc_caches[9]); } #else @@ -74568,7 +75332,7 @@ index 71de9b5..51f97c9 100644 enum slab_stat_type { SL_ALL, /* All slabs */ SL_PARTIAL, /* Only partially allocated slabs */ -@@ -4709,7 +4790,7 @@ SLAB_ATTR_RO(ctor); +@@ -4708,7 +4789,7 @@ SLAB_ATTR_RO(ctor); static ssize_t aliases_show(struct kmem_cache *s, char *buf) { @@ -74577,7 +75341,7 @@ index 71de9b5..51f97c9 100644 } SLAB_ATTR_RO(aliases); -@@ -5280,6 +5361,7 @@ static char *create_unique_id(struct kmem_cache *s) +@@ -5279,6 +5360,7 @@ static char *create_unique_id(struct kmem_cache *s) return name; } @@ -74585,7 +75349,7 @@ index 71de9b5..51f97c9 100644 static int sysfs_slab_add(struct kmem_cache *s) { int err; -@@ -5342,6 +5424,7 @@ static void sysfs_slab_remove(struct kmem_cache *s) +@@ -5341,6 +5423,7 @@ static void sysfs_slab_remove(struct kmem_cache *s) kobject_del(&s->kobj); kobject_put(&s->kobj); } @@ -74593,7 +75357,7 @@ index 71de9b5..51f97c9 100644 /* * Need to buffer aliases during bootup until sysfs becomes -@@ -5355,6 +5438,7 @@ struct saved_alias { +@@ -5354,6 +5437,7 @@ struct saved_alias { static struct saved_alias *alias_list; @@ -74601,7 +75365,7 @@ index 71de9b5..51f97c9 100644 static int sysfs_slab_alias(struct kmem_cache *s, const char *name) { struct saved_alias *al; -@@ -5377,6 +5461,7 @@ static int sysfs_slab_alias(struct kmem_cache *s, const char *name) +@@ -5376,6 +5460,7 @@ static int sysfs_slab_alias(struct kmem_cache *s, const char *name) alias_list = al; return 0; } @@ -74632,7 +75396,7 @@ index 1b7e22a..3fcd4f3 100644 return pgd; } diff --git a/mm/swap.c b/mm/swap.c -index 5c13f13..f1cfc13 100644 +index 7782588..228c784 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -30,6 +30,7 @@ @@ -74643,7 +75407,7 @@ index 5c13f13..f1cfc13 100644 #include "internal.h" -@@ -70,6 +71,8 @@ static void __put_compound_page(struct page *page) +@@ -72,6 +73,8 @@ static void __put_compound_page(struct page *page) __page_cache_release(page); dtor = get_compound_page_dtor(page); @@ -74653,10 +75417,10 @@ index 5c13f13..f1cfc13 100644 } diff --git a/mm/swapfile.c b/mm/swapfile.c -index 38186d9..bfba6d3 100644 +index 14e254c..a6af32c 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c -@@ -61,7 +61,7 @@ static DEFINE_MUTEX(swapon_mutex); +@@ -64,7 +64,7 @@ static DEFINE_MUTEX(swapon_mutex); static DECLARE_WAIT_QUEUE_HEAD(proc_poll_wait); /* Activity counter to indicate that a swapon or swapoff has occurred */ @@ -74665,7 +75429,7 @@ index 38186d9..bfba6d3 100644 static inline unsigned char swap_count(unsigned char ent) { -@@ -1671,7 +1671,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile) +@@ -1603,7 +1603,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile) } filp_close(swap_file, NULL); err = 0; @@ -74674,7 +75438,7 @@ index 38186d9..bfba6d3 100644 wake_up_interruptible(&proc_poll_wait); out_dput: -@@ -1687,8 +1687,8 @@ static unsigned swaps_poll(struct file *file, poll_table *wait) +@@ -1619,8 +1619,8 @@ static unsigned swaps_poll(struct file *file, poll_table *wait) poll_wait(file, &proc_poll_wait, wait); @@ -74685,7 +75449,7 @@ index 38186d9..bfba6d3 100644 return POLLIN | POLLRDNORM | POLLERR | POLLPRI; } -@@ -1786,7 +1786,7 @@ static int swaps_open(struct inode *inode, struct file *file) +@@ -1718,7 +1718,7 @@ static int swaps_open(struct inode *inode, struct file *file) return ret; seq = file->private_data; @@ -74694,8 +75458,8 @@ index 38186d9..bfba6d3 100644 return 0; } -@@ -2123,7 +2123,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) - (p->flags & SWP_DISCARDABLE) ? "D" : ""); +@@ -2060,7 +2060,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) + (frontswap_map) ? "FS" : ""); mutex_unlock(&swapon_mutex); - atomic_inc(&proc_poll_event); @@ -74704,10 +75468,10 @@ index 38186d9..bfba6d3 100644 if (S_ISREG(inode->i_mode)) diff --git a/mm/util.c b/mm/util.c -index ae962b3..0bba886 100644 +index 8c7265a..c96d884 100644 --- a/mm/util.c +++ b/mm/util.c -@@ -284,6 +284,12 @@ done: +@@ -285,6 +285,12 @@ done: void arch_pick_mmap_layout(struct mm_struct *mm) { mm->mmap_base = TASK_UNMAPPED_BASE; @@ -74721,7 +75485,7 @@ index ae962b3..0bba886 100644 mm->unmap_area = arch_unmap_area; } diff --git a/mm/vmalloc.c b/mm/vmalloc.c -index 1196c77..fb1cca8 100644 +index 2bb90b1..ed47e53 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -39,8 +39,19 @@ static void vunmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end) @@ -74845,18 +75609,16 @@ index 1196c77..fb1cca8 100644 if (!pmd_none(*pmd)) { pte_t *ptep, pte; -@@ -329,6 +369,10 @@ static void purge_vmap_area_lazy(void); +@@ -329,7 +369,7 @@ static void purge_vmap_area_lazy(void); * Allocate a region of KVA of the specified size and alignment, within the * vstart and vend. */ +-static struct vmap_area *alloc_vmap_area(unsigned long size, +static __size_overflow(1) struct vmap_area *alloc_vmap_area(unsigned long size, -+ unsigned long align, -+ unsigned long vstart, unsigned long vend, -+ int node, gfp_t gfp_mask) __size_overflow(1); - static struct vmap_area *alloc_vmap_area(unsigned long size, unsigned long align, unsigned long vstart, unsigned long vend, -@@ -1320,6 +1364,16 @@ static struct vm_struct *__get_vm_area_node(unsigned long size, + int node, gfp_t gfp_mask) +@@ -1328,6 +1368,16 @@ static struct vm_struct *__get_vm_area_node(unsigned long size, struct vm_struct *area; BUG_ON(in_interrupt()); @@ -74873,7 +75635,7 @@ index 1196c77..fb1cca8 100644 if (flags & VM_IOREMAP) { int bit = fls(size); -@@ -1552,6 +1606,11 @@ void *vmap(struct page **pages, unsigned int count, +@@ -1568,6 +1618,11 @@ void *vmap(struct page **pages, unsigned int count, if (count > totalram_pages) return NULL; @@ -74885,7 +75647,7 @@ index 1196c77..fb1cca8 100644 area = get_vm_area_caller((count << PAGE_SHIFT), flags, __builtin_return_address(0)); if (!area) -@@ -1653,6 +1712,13 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align, +@@ -1669,6 +1724,13 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align, if (!size || (size >> PAGE_SHIFT) > totalram_pages) goto fail; @@ -74899,7 +75661,7 @@ index 1196c77..fb1cca8 100644 area = __get_vm_area_node(size, align, VM_ALLOC | VM_UNLIST, start, end, node, gfp_mask, caller); if (!area) -@@ -1826,10 +1892,9 @@ EXPORT_SYMBOL(vzalloc_node); +@@ -1842,10 +1904,9 @@ EXPORT_SYMBOL(vzalloc_node); * For tight control over page level allocator and protection flags * use __vmalloc() instead. */ @@ -74911,7 +75673,7 @@ index 1196c77..fb1cca8 100644 -1, __builtin_return_address(0)); } -@@ -2124,6 +2189,8 @@ int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, +@@ -2136,6 +2197,8 @@ int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long uaddr = vma->vm_start; unsigned long usize = vma->vm_end - vma->vm_start; @@ -74920,19 +75682,17 @@ index 1196c77..fb1cca8 100644 if ((PAGE_SIZE-1) & (unsigned long)addr) return -EINVAL; -@@ -2376,8 +2443,8 @@ struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets, - return NULL; - } +@@ -2572,7 +2635,7 @@ static int s_show(struct seq_file *m, void *p) + { + struct vm_struct *v = p; -- vms = kzalloc(sizeof(vms[0]) * nr_vms, GFP_KERNEL); -- vas = kzalloc(sizeof(vas[0]) * nr_vms, GFP_KERNEL); -+ vms = kcalloc(nr_vms, sizeof(vms[0]), GFP_KERNEL); -+ vas = kcalloc(nr_vms, sizeof(vas[0]), GFP_KERNEL); - if (!vas || !vms) - goto err_free2; +- seq_printf(m, "0x%p-0x%p %7ld", ++ seq_printf(m, "0x%pK-0x%pK %7ld", + v->addr, v->addr + v->size, v->size); + if (v->caller) diff --git a/mm/vmstat.c b/mm/vmstat.c -index 7db1b9b..e9f6b07 100644 +index df7a674..8b4a4f3 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -78,7 +78,7 @@ void vm_events_fold_cpu(int cpu) @@ -74962,7 +75722,7 @@ index 7db1b9b..e9f6b07 100644 } #endif -@@ -1208,10 +1208,20 @@ static int __init setup_vmstat(void) +@@ -1212,10 +1212,20 @@ static int __init setup_vmstat(void) start_cpu_timer(cpu); #endif #ifdef CONFIG_PROC_FS @@ -74988,7 +75748,7 @@ index 7db1b9b..e9f6b07 100644 return 0; } diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c -index cf4a49c..de3b32e 100644 +index 9096bcb..43ed7bb 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -557,8 +557,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg) @@ -75002,7 +75762,7 @@ index cf4a49c..de3b32e 100644 vn = net_generic(net, vlan_net_id); diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c -index fccae26..e7ece2f 100644 +index 6449bae..8c1f454 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -425,7 +425,7 @@ static int p9_fd_write(struct p9_client *client, void *v, int len) @@ -75055,7 +75815,7 @@ index 876fbe8..8bbea9f 100644 #undef __HANDLE_ITEM } diff --git a/net/atm/lec.h b/net/atm/lec.h -index dfc0719..47c5322 100644 +index a86aff9..3a0d6f6 100644 --- a/net/atm/lec.h +++ b/net/atm/lec.h @@ -48,7 +48,7 @@ struct lane2_ops { @@ -75120,78 +75880,96 @@ index 23f45ce..c748f1a 100644 #undef __HANDLE_ITEM } diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c -index a6d5d63..1cc6c2b 100644 +index 469daab..9fc7f8d 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c -@@ -539,7 +539,7 @@ static void bat_iv_ogm_schedule(struct hard_iface *hard_iface, +@@ -62,7 +62,7 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface) + + /* randomize initial seqno to avoid collision */ + get_random_bytes(&random_seqno, sizeof(random_seqno)); +- atomic_set(&hard_iface->seqno, random_seqno); ++ atomic_set_unchecked(&hard_iface->seqno, random_seqno); + + hard_iface->packet_len = BATADV_OGM_HLEN; + hard_iface->packet_buff = kmalloc(hard_iface->packet_len, GFP_ATOMIC); +@@ -191,7 +191,7 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet, + "Sending own" : + "Forwarding")); + batadv_dbg(BATADV_DBG_BATMAN, bat_priv, +- "%s %spacket (originator %pM, seqno %u, TQ %d, TTL %d, IDF %s, ttvn %d) on interface %s [%pM]\n", ++ "%s %spacket (originator %pM, s_uncheckedeqno %u, TQ %d, TTL %d, IDF %s, ttvn %d) on interface %s [%pM]\n", + fwd_str, (packet_num > 0 ? "aggregated " : ""), + batadv_ogm_packet->orig, + ntohl(batadv_ogm_packet->seqno), +@@ -600,8 +600,8 @@ static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface) /* change sequence number to network order */ - batman_ogm_packet->seqno = + batadv_ogm_packet->seqno = - htonl((uint32_t)atomic_read(&hard_iface->seqno)); -+ htonl((uint32_t)atomic_read_unchecked(&hard_iface->seqno)); - - batman_ogm_packet->ttvn = atomic_read(&bat_priv->ttvn); - batman_ogm_packet->tt_crc = htons((uint16_t) -@@ -559,7 +559,7 @@ static void bat_iv_ogm_schedule(struct hard_iface *hard_iface, - else - batman_ogm_packet->gw_flags = NO_FLAGS; - - atomic_inc(&hard_iface->seqno); ++ htonl((uint32_t)atomic_read_unchecked(&hard_iface->seqno)); + atomic_inc_unchecked(&hard_iface->seqno); - slide_own_bcast_window(hard_iface); - bat_iv_ogm_queue_add(bat_priv, hard_iface->packet_buff, -@@ -917,7 +917,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, + batadv_ogm_packet->ttvn = atomic_read(&bat_priv->ttvn); + batadv_ogm_packet->tt_crc = htons(bat_priv->tt_crc); +@@ -1001,7 +1001,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, return; /* could be changed by schedule_own_packet() */ - if_incoming_seqno = atomic_read(&if_incoming->seqno); + if_incoming_seqno = atomic_read_unchecked(&if_incoming->seqno); - has_directlink_flag = (batman_ogm_packet->flags & DIRECTLINK ? 1 : 0); - + if (batadv_ogm_packet->flags & BATADV_DIRECTLINK) + has_directlink_flag = 1; diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c -index 3778977..f6a9450 100644 +index 282bf6e..4b2603d 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c -@@ -328,8 +328,8 @@ int hardif_enable_interface(struct hard_iface *hard_iface, +@@ -320,7 +320,7 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, hard_iface->batman_adv_ptype.dev = hard_iface->net_dev; dev_add_pack(&hard_iface->batman_adv_ptype); -- atomic_set(&hard_iface->seqno, 1); - atomic_set(&hard_iface->frag_seqno, 1); -+ atomic_set_unchecked(&hard_iface->seqno, 1); + atomic_set_unchecked(&hard_iface->frag_seqno, 1); - bat_info(hard_iface->soft_iface, "Adding interface: %s\n", - hard_iface->net_dev->name); + batadv_info(hard_iface->soft_iface, "Adding interface: %s\n", + hard_iface->net_dev->name); + +@@ -443,7 +443,7 @@ batadv_hardif_add_interface(struct net_device *net_dev) + /* This can't be called via a bat_priv callback because + * we have no bat_priv yet. + */ +- atomic_set(&hard_iface->seqno, 1); ++ atomic_set_unchecked(&hard_iface->seqno, 1); + hard_iface->packet_buff = NULL; + return hard_iface; diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c -index a5590f4..8d31969 100644 +index 21c5357..768be1a 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c -@@ -645,7 +645,7 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) +@@ -227,7 +227,7 @@ static int batadv_interface_tx(struct sk_buff *skb, /* set broadcast sequence number */ bcast_packet->seqno = - htonl(atomic_inc_return(&bat_priv->bcast_seqno)); + htonl(atomic_inc_return_unchecked(&bat_priv->bcast_seqno)); - add_bcast_packet_to_list(bat_priv, skb, 1); + batadv_add_bcast_packet_to_list(bat_priv, skb, 1); -@@ -841,7 +841,7 @@ struct net_device *softif_create(const char *name) - atomic_set(&bat_priv->batman_queue_left, BATMAN_QUEUE_LEN); +@@ -407,7 +407,7 @@ struct net_device *batadv_softif_create(const char *name) + atomic_set(&bat_priv->batman_queue_left, BATADV_BATMAN_QUEUE_LEN); - atomic_set(&bat_priv->mesh_state, MESH_INACTIVE); + atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE); - atomic_set(&bat_priv->bcast_seqno, 1); + atomic_set_unchecked(&bat_priv->bcast_seqno, 1); atomic_set(&bat_priv->ttvn, 0); atomic_set(&bat_priv->tt_local_changes, 0); atomic_set(&bat_priv->tt_ogm_append_cnt, 0); diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h -index 302efb5..1590365 100644 +index 12635fd..d99d837 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h -@@ -38,8 +38,8 @@ struct hard_iface { +@@ -33,8 +33,8 @@ struct batadv_hard_iface { int16_t if_num; char if_status; struct net_device *net_dev; @@ -75202,7 +75980,7 @@ index 302efb5..1590365 100644 unsigned char *packet_buff; int packet_len; struct kobject *hardif_obj; -@@ -155,7 +155,7 @@ struct bat_priv { +@@ -176,7 +176,7 @@ struct batadv_priv { atomic_t orig_interval; /* uint */ atomic_t hop_penalty; /* uint */ atomic_t log_level; /* uint */ @@ -75212,11 +75990,11 @@ index 302efb5..1590365 100644 atomic_t batman_queue_left; atomic_t ttvn; /* translation table version number */ diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c -index 676f6a6..3b4e668 100644 +index 0016464..0ef3e53 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c -@@ -264,7 +264,7 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, - frag1->flags = UNI_FRAG_HEAD | large_tail; +@@ -269,7 +269,7 @@ int batadv_frag_send_skb(struct sk_buff *skb, struct batadv_priv *bat_priv, + frag1->flags = BATADV_UNI_FRAG_HEAD | large_tail; frag2->flags = large_tail; - seqno = atomic_add_return(2, &hard_iface->frag_seqno); @@ -75224,24 +76002,11 @@ index 676f6a6..3b4e668 100644 frag1->seqno = htons(seqno - 1); frag2->seqno = htons(seqno); -diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c -index 39b2baf..e9024d2 100644 ---- a/net/bluetooth/hci_conn.c -+++ b/net/bluetooth/hci_conn.c -@@ -234,7 +234,7 @@ void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]) - memset(&cp, 0, sizeof(cp)); - - cp.handle = cpu_to_le16(conn->handle); -- memcpy(cp.ltk, ltk, sizeof(ltk)); -+ memcpy(cp.ltk, ltk, sizeof(cp.ltk)); - - hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); - } diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c -index bedc768..a4a2b19 100644 +index d5ace1e..231c4bf 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c -@@ -942,7 +942,7 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname, char +@@ -934,7 +934,7 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname, uf.event_mask[1] = *((u32 *) f->event_mask + 1); } @@ -75251,10 +76016,10 @@ index bedc768..a4a2b19 100644 err = -EFAULT; break; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c -index 627c354..ec90d86 100644 +index 38c00f1..e9d566e 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c -@@ -2468,8 +2468,10 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi +@@ -3165,8 +3165,10 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi break; case L2CAP_CONF_RFC: @@ -75267,24 +76032,11 @@ index 627c354..ec90d86 100644 if (test_bit(CONF_STATE2_DEVICE, &chan->conf_state) && rfc.mode != chan->mode) -@@ -2587,8 +2589,10 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len) - - switch (type) { - case L2CAP_CONF_RFC: -- if (olen == sizeof(rfc)) -- memcpy(&rfc, (void *)val, olen); -+ if (olen != sizeof(rfc)) -+ break; -+ -+ memcpy(&rfc, (void *)val, olen); - goto done; - } - } diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c -index 4a26348..a018d15 100644 +index 34bbe1c..451c19b 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c -@@ -444,7 +444,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us +@@ -467,7 +467,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us struct sock *sk = sock->sk; struct l2cap_chan *chan = l2cap_pi(sk)->chan; struct l2cap_options opts; @@ -75294,7 +76046,7 @@ index 4a26348..a018d15 100644 u32 opt; BT_DBG("sk %p", sk); -@@ -466,7 +467,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us +@@ -489,7 +490,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us opts.max_tx = chan->max_tx; opts.txwin_size = chan->tx_win; @@ -75303,7 +76055,7 @@ index 4a26348..a018d15 100644 if (copy_from_user((char *) &opts, optval, len)) { err = -EFAULT; break; -@@ -539,7 +540,8 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch +@@ -567,7 +568,8 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch struct bt_security sec; struct bt_power pwr; struct l2cap_conn *conn; @@ -75313,7 +76065,7 @@ index 4a26348..a018d15 100644 u32 opt; BT_DBG("sk %p", sk); -@@ -562,7 +564,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch +@@ -590,7 +592,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch sec.level = BT_SECURITY_LOW; @@ -75322,7 +76074,7 @@ index 4a26348..a018d15 100644 if (copy_from_user((char *) &sec, optval, len)) { err = -EFAULT; break; -@@ -656,7 +658,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch +@@ -687,7 +689,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch pwr.force_active = BT_POWER_FORCE_ACTIVE_ON; @@ -75332,10 +76084,10 @@ index 4a26348..a018d15 100644 err = -EFAULT; break; diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c -index 717c43a..d7f68b7 100644 +index 1a17850..65a3129 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c -@@ -685,7 +685,7 @@ static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, c +@@ -667,7 +667,7 @@ static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, c struct sock *sk = sock->sk; struct bt_security sec; int err = 0; @@ -75344,7 +76096,7 @@ index 717c43a..d7f68b7 100644 u32 opt; BT_DBG("sk %p", sk); -@@ -707,7 +707,7 @@ static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, c +@@ -689,7 +689,7 @@ static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, c sec.level = BT_SECURITY_LOW; @@ -75353,6 +76105,45 @@ index 717c43a..d7f68b7 100644 if (copy_from_user((char *) &sec, optval, len)) { err = -EFAULT; break; +diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c +index 56f1823..da44330 100644 +--- a/net/bluetooth/rfcomm/tty.c ++++ b/net/bluetooth/rfcomm/tty.c +@@ -309,7 +309,7 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev) + BUG_ON(test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags)); + + spin_lock_irqsave(&dev->port.lock, flags); +- if (dev->port.count > 0) { ++ if (atomic_read(&dev->port.count) > 0) { + spin_unlock_irqrestore(&dev->port.lock, flags); + return; + } +@@ -664,10 +664,10 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp) + return -ENODEV; + + BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst), +- dev->channel, dev->port.count); ++ dev->channel, atomic_read(&dev->port.count)); + + spin_lock_irqsave(&dev->port.lock, flags); +- if (++dev->port.count > 1) { ++ if (atomic_inc_return(&dev->port.count) > 1) { + spin_unlock_irqrestore(&dev->port.lock, flags); + return 0; + } +@@ -732,10 +732,10 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp) + return; + + BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, +- dev->port.count); ++ atomic_read(&dev->port.count)); + + spin_lock_irqsave(&dev->port.lock, flags); +- if (!--dev->port.count) { ++ if (!atomic_dec_return(&dev->port.count)) { + spin_unlock_irqrestore(&dev->port.lock, flags); + if (dev->tty_dev->parent) + device_move(dev->tty_dev, NULL, DPM_ORDER_DEV_LAST); diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 5fe2ff3..121d696 100644 --- a/net/bridge/netfilter/ebtables.c @@ -75385,18 +76176,18 @@ index 5fe2ff3..121d696 100644 break; } diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c -index 5cf5222..6f704ad 100644 +index 44f270f..1f5602d 100644 --- a/net/caif/cfctrl.c +++ b/net/caif/cfctrl.c -@@ -9,6 +9,7 @@ - #include <linux/stddef.h> +@@ -10,6 +10,7 @@ #include <linux/spinlock.h> #include <linux/slab.h> + #include <linux/pkt_sched.h> +#include <linux/sched.h> #include <net/caif/caif_layer.h> #include <net/caif/cfpkt.h> #include <net/caif/cfctrl.h> -@@ -42,8 +43,8 @@ struct cflayer *cfctrl_create(void) +@@ -43,8 +44,8 @@ struct cflayer *cfctrl_create(void) memset(&dev_info, 0, sizeof(dev_info)); dev_info.id = 0xff; cfsrvl_init(&this->serv, 0, &dev_info, false); @@ -75407,7 +76198,7 @@ index 5cf5222..6f704ad 100644 this->serv.layer.receive = cfctrl_recv; sprintf(this->serv.layer.name, "ctrl"); this->serv.layer.ctrlcmd = cfctrl_ctrlcmd; -@@ -129,8 +130,8 @@ static void cfctrl_insert_req(struct cfctrl *ctrl, +@@ -130,8 +131,8 @@ static void cfctrl_insert_req(struct cfctrl *ctrl, struct cfctrl_request_info *req) { spin_lock_bh(&ctrl->info_list_lock); @@ -75418,7 +76209,7 @@ index 5cf5222..6f704ad 100644 list_add_tail(&req->list, &ctrl->list); spin_unlock_bh(&ctrl->info_list_lock); } -@@ -148,7 +149,7 @@ static struct cfctrl_request_info *cfctrl_remove_req(struct cfctrl *ctrl, +@@ -149,7 +150,7 @@ static struct cfctrl_request_info *cfctrl_remove_req(struct cfctrl *ctrl, if (p != first) pr_warn("Requests are not received in order\n"); @@ -75428,7 +76219,7 @@ index 5cf5222..6f704ad 100644 list_del(&p->list); goto out; diff --git a/net/can/gw.c b/net/can/gw.c -index 3d79b12..8de85fa 100644 +index b54d5e6..91c3b25 100644 --- a/net/can/gw.c +++ b/net/can/gw.c @@ -96,7 +96,7 @@ struct cf_mod { @@ -75441,7 +76232,7 @@ index 3d79b12..8de85fa 100644 diff --git a/net/compat.c b/net/compat.c -index ae6d67a..73c8c35 100644 +index 74ed1d7..3695bd9 100644 --- a/net/compat.c +++ b/net/compat.c @@ -71,9 +71,9 @@ int get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg) @@ -75517,7 +76308,7 @@ index ae6d67a..73c8c35 100644 int fdmax = (kmsg->msg_controllen - sizeof(struct compat_cmsghdr)) / sizeof(int); int fdnum = scm->fp->count; struct file **fp = scm->fp->fp; -@@ -372,7 +372,7 @@ static int do_set_sock_timeout(struct socket *sock, int level, +@@ -364,7 +364,7 @@ static int do_set_sock_timeout(struct socket *sock, int level, return -EFAULT; old_fs = get_fs(); set_fs(KERNEL_DS); @@ -75526,7 +76317,7 @@ index ae6d67a..73c8c35 100644 set_fs(old_fs); return err; -@@ -433,7 +433,7 @@ static int do_get_sock_timeout(struct socket *sock, int level, int optname, +@@ -425,7 +425,7 @@ static int do_get_sock_timeout(struct socket *sock, int level, int optname, len = sizeof(ktime); old_fs = get_fs(); set_fs(KERNEL_DS); @@ -75535,7 +76326,7 @@ index ae6d67a..73c8c35 100644 set_fs(old_fs); if (!err) { -@@ -576,7 +576,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, +@@ -568,7 +568,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, case MCAST_JOIN_GROUP: case MCAST_LEAVE_GROUP: { @@ -75544,7 +76335,7 @@ index ae6d67a..73c8c35 100644 struct group_req __user *kgr = compat_alloc_user_space(sizeof(struct group_req)); u32 interface; -@@ -597,7 +597,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, +@@ -589,7 +589,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, case MCAST_BLOCK_SOURCE: case MCAST_UNBLOCK_SOURCE: { @@ -75553,7 +76344,7 @@ index ae6d67a..73c8c35 100644 struct group_source_req __user *kgsr = compat_alloc_user_space( sizeof(struct group_source_req)); u32 interface; -@@ -618,7 +618,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, +@@ -610,7 +610,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, } case MCAST_MSFILTER: { @@ -75562,7 +76353,7 @@ index ae6d67a..73c8c35 100644 struct group_filter __user *kgf; u32 interface, fmode, numsrc; -@@ -656,7 +656,7 @@ int compat_mc_getsockopt(struct sock *sock, int level, int optname, +@@ -648,7 +648,7 @@ int compat_mc_getsockopt(struct sock *sock, int level, int optname, char __user *optval, int __user *optlen, int (*getsockopt)(struct sock *, int, int, char __user *, int __user *)) { @@ -75571,7 +76362,7 @@ index ae6d67a..73c8c35 100644 struct group_filter __user *kgf; int __user *koptlen; u32 interface, fmode, numsrc; -@@ -805,7 +805,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args) +@@ -797,7 +797,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args) if (call < SYS_SOCKET || call > SYS_SENDMMSG) return -EINVAL; @@ -75581,10 +76372,10 @@ index ae6d67a..73c8c35 100644 a0 = a[0]; a1 = a[1]; diff --git a/net/core/datagram.c b/net/core/datagram.c -index e4fbfd6..6a6ac94 100644 +index 0337e2b..47914a0 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c -@@ -290,7 +290,7 @@ int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags) +@@ -289,7 +289,7 @@ int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags) } kfree_skb(skb); @@ -75594,10 +76385,10 @@ index e4fbfd6..6a6ac94 100644 return err; diff --git a/net/core/dev.c b/net/core/dev.c -index 3fd9cae..ebcb8ff 100644 +index 89e33a5..16d9d25 100644 --- a/net/core/dev.c +++ b/net/core/dev.c -@@ -1139,9 +1139,13 @@ void dev_load(struct net *net, const char *name) +@@ -1138,9 +1138,13 @@ void dev_load(struct net *net, const char *name) if (no_module && capable(CAP_NET_ADMIN)) no_module = request_module("netdev-%s", name); if (no_module && capable(CAP_SYS_MODULE)) { @@ -75605,13 +76396,13 @@ index 3fd9cae..ebcb8ff 100644 + ___request_module(true, "grsec_modharden_netdev", "%s", name); +#else if (!request_module("%s", name)) - pr_err("Loading kernel module for a network device with CAP_SYS_MODULE (deprecated). Use CAP_NET_ADMIN and alias netdev-%s instead.\n", - name); + pr_warn("Loading kernel module for a network device with CAP_SYS_MODULE (deprecated). Use CAP_NET_ADMIN and alias netdev-%s instead.\n", + name); +#endif } } EXPORT_SYMBOL(dev_load); -@@ -1606,7 +1610,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb) +@@ -1605,7 +1609,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb) { if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) { if (skb_copy_ubufs(skb, GFP_ATOMIC)) { @@ -75620,7 +76411,7 @@ index 3fd9cae..ebcb8ff 100644 kfree_skb(skb); return NET_RX_DROP; } -@@ -1616,7 +1620,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb) +@@ -1615,7 +1619,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb) nf_reset(skb); if (unlikely(!is_skb_forwardable(dev, skb))) { @@ -75629,7 +76420,7 @@ index 3fd9cae..ebcb8ff 100644 kfree_skb(skb); return NET_RX_DROP; } -@@ -2058,7 +2062,7 @@ static int illegal_highdma(struct net_device *dev, struct sk_buff *skb) +@@ -2071,7 +2075,7 @@ static int illegal_highdma(struct net_device *dev, struct sk_buff *skb) struct dev_gso_cb { void (*destructor)(struct sk_buff *skb); @@ -75638,7 +76429,7 @@ index 3fd9cae..ebcb8ff 100644 #define DEV_GSO_CB(skb) ((struct dev_gso_cb *)(skb)->cb) -@@ -2896,7 +2900,7 @@ enqueue: +@@ -2928,7 +2932,7 @@ enqueue: local_irq_restore(flags); @@ -75647,7 +76438,7 @@ index 3fd9cae..ebcb8ff 100644 kfree_skb(skb); return NET_RX_DROP; } -@@ -2968,7 +2972,7 @@ int netif_rx_ni(struct sk_buff *skb) +@@ -3000,7 +3004,7 @@ int netif_rx_ni(struct sk_buff *skb) } EXPORT_SYMBOL(netif_rx_ni); @@ -75656,16 +76447,16 @@ index 3fd9cae..ebcb8ff 100644 { struct softnet_data *sd = &__get_cpu_var(softnet_data); -@@ -3256,7 +3260,7 @@ ncls: - if (pt_prev) { - ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev); +@@ -3328,7 +3332,7 @@ ncls: + ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev); } else { + drop: - atomic_long_inc(&skb->dev->rx_dropped); + atomic_long_inc_unchecked(&skb->dev->rx_dropped); kfree_skb(skb); /* Jamal, now you will not able to escape explaining * me how you were going to use this. :-) -@@ -3816,7 +3820,7 @@ void netif_napi_del(struct napi_struct *napi) +@@ -3895,7 +3899,7 @@ void netif_napi_del(struct napi_struct *napi) } EXPORT_SYMBOL(netif_napi_del); @@ -75674,7 +76465,7 @@ index 3fd9cae..ebcb8ff 100644 { struct softnet_data *sd = &__get_cpu_var(softnet_data); unsigned long time_limit = jiffies + 2; -@@ -4286,8 +4290,13 @@ static int ptype_seq_show(struct seq_file *seq, void *v) +@@ -4365,8 +4369,13 @@ static int ptype_seq_show(struct seq_file *seq, void *v) else seq_printf(seq, "%04x", ntohs(pt->type)); @@ -75688,7 +76479,7 @@ index 3fd9cae..ebcb8ff 100644 } return 0; -@@ -5839,7 +5848,7 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, +@@ -5919,7 +5928,7 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, } else { netdev_stats_to_stats64(storage, &dev->stats); } @@ -75760,10 +76551,10 @@ index 7e7aeb0..2a998cb 100644 m->msg_iov = iov; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c -index 900fc61..90d0583 100644 +index 2c5a0a0..a45f90c 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c -@@ -56,7 +56,7 @@ struct rtnl_link { +@@ -58,7 +58,7 @@ struct rtnl_link { rtnl_doit_func doit; rtnl_dumpit_func dumpit; rtnl_calcit_func calcit; @@ -75773,10 +76564,10 @@ index 900fc61..90d0583 100644 static DEFINE_MUTEX(rtnl_mutex); diff --git a/net/core/scm.c b/net/core/scm.c -index 611c5ef..88f6d6d 100644 +index 040cebe..5b1e312 100644 --- a/net/core/scm.c +++ b/net/core/scm.c -@@ -219,7 +219,7 @@ EXPORT_SYMBOL(__scm_send); +@@ -203,7 +203,7 @@ EXPORT_SYMBOL(__scm_send); int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data) { struct cmsghdr __user *cm @@ -75785,7 +76576,7 @@ index 611c5ef..88f6d6d 100644 struct cmsghdr cmhdr; int cmlen = CMSG_LEN(len); int err; -@@ -242,7 +242,7 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data) +@@ -226,7 +226,7 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data) err = -EFAULT; if (copy_to_user(cm, &cmhdr, sizeof cmhdr)) goto out; @@ -75794,7 +76585,7 @@ index 611c5ef..88f6d6d 100644 goto out; cmlen = CMSG_SPACE(len); if (msg->msg_controllen < cmlen) -@@ -258,7 +258,7 @@ EXPORT_SYMBOL(put_cmsg); +@@ -242,7 +242,7 @@ EXPORT_SYMBOL(put_cmsg); void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm) { struct cmsghdr __user *cm @@ -75803,7 +76594,7 @@ index 611c5ef..88f6d6d 100644 int fdmax = 0; int fdnum = scm->fp->count; -@@ -278,7 +278,7 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm) +@@ -262,7 +262,7 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm) if (fdnum < fdmax) fdmax = fdnum; @@ -75811,12 +76602,12 @@ index 611c5ef..88f6d6d 100644 + for (i=0, cmfptr=(int __force_user *)CMSG_DATA((void __force_kernel *)cm); i<fdmax; i++, cmfptr++) { - int new_fd; + struct socket *sock; diff --git a/net/core/sock.c b/net/core/sock.c -index d3e0a52..6e6d914 100644 +index a6000fb..d4aee72 100644 --- a/net/core/sock.c +++ b/net/core/sock.c -@@ -340,7 +340,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) +@@ -399,7 +399,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) struct sk_buff_head *list = &sk->sk_receive_queue; if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf) { @@ -75825,16 +76616,16 @@ index d3e0a52..6e6d914 100644 trace_sock_rcvqueue_full(sk, skb); return -ENOMEM; } -@@ -350,7 +350,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) +@@ -409,7 +409,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) return err; - if (!sk_rmem_schedule(sk, skb->truesize)) { + if (!sk_rmem_schedule(sk, skb, skb->truesize)) { - atomic_inc(&sk->sk_drops); + atomic_inc_unchecked(&sk->sk_drops); return -ENOBUFS; } -@@ -370,7 +370,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) +@@ -429,7 +429,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) skb_dst_force(skb); spin_lock_irqsave(&list->lock, flags); @@ -75843,25 +76634,25 @@ index d3e0a52..6e6d914 100644 __skb_queue_tail(list, skb); spin_unlock_irqrestore(&list->lock, flags); -@@ -390,7 +390,7 @@ int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested) +@@ -449,7 +449,7 @@ int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested) skb->dev = NULL; - if (sk_rcvqueues_full(sk, skb)) { + if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf)) { - atomic_inc(&sk->sk_drops); + atomic_inc_unchecked(&sk->sk_drops); goto discard_and_relse; } if (nested) -@@ -408,7 +408,7 @@ int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested) +@@ -467,7 +467,7 @@ int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested) mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_); - } else if (sk_add_backlog(sk, skb)) { + } else if (sk_add_backlog(sk, skb, sk->sk_rcvbuf)) { bh_unlock_sock(sk); - atomic_inc(&sk->sk_drops); + atomic_inc_unchecked(&sk->sk_drops); goto discard_and_relse; } -@@ -838,12 +838,12 @@ int sock_getsockopt(struct socket *sock, int level, int optname, +@@ -886,12 +886,12 @@ int sock_getsockopt(struct socket *sock, int level, int optname, struct timeval tm; } v; @@ -75877,15 +76668,7 @@ index d3e0a52..6e6d914 100644 return -EINVAL; memset(&v, 0, sizeof(v)); -@@ -984,18 +984,18 @@ int sock_getsockopt(struct socket *sock, int level, int optname, - if (len > sizeof(peercred)) - len = sizeof(peercred); - cred_to_ucred(sk->sk_peer_pid, sk->sk_peer_cred, &peercred); -- if (copy_to_user(optval, &peercred, len)) -+ if (len > sizeof(peercred) || copy_to_user(optval, &peercred, len)) - return -EFAULT; - goto lenout; - } +@@ -1039,11 +1039,11 @@ int sock_getsockopt(struct socket *sock, int level, int optname, case SO_PEERNAME: { @@ -75899,7 +76682,7 @@ index d3e0a52..6e6d914 100644 return -EINVAL; if (copy_to_user(optval, address, len)) return -EFAULT; -@@ -1043,7 +1043,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname, +@@ -1091,7 +1091,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname, if (len > lv) len = lv; @@ -75908,7 +76691,7 @@ index d3e0a52..6e6d914 100644 return -EFAULT; lenout: if (put_user(len, optlen)) -@@ -2132,7 +2132,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) +@@ -2193,7 +2193,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) */ smp_wmb(); atomic_set(&sk->sk_refcnt, 1); @@ -75918,10 +76701,10 @@ index d3e0a52..6e6d914 100644 EXPORT_SYMBOL(sock_init_data); diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c -index b9868e1..849f809 100644 +index 9d8755e..26de8bc 100644 --- a/net/core/sock_diag.c +++ b/net/core/sock_diag.c -@@ -16,20 +16,27 @@ static DEFINE_MUTEX(sock_diag_table_mutex); +@@ -15,20 +15,27 @@ static DEFINE_MUTEX(sock_diag_table_mutex); int sock_diag_check_cookie(void *sk, __u32 *cookie) { @@ -75950,7 +76733,7 @@ index b9868e1..849f809 100644 EXPORT_SYMBOL_GPL(sock_diag_save_cookie); diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c -index 02e75d1..9a57a7c 100644 +index a55eecc..dd8428c 100644 --- a/net/decnet/sysctl_net_decnet.c +++ b/net/decnet/sysctl_net_decnet.c @@ -174,7 +174,7 @@ static int dn_node_address_handler(ctl_table *table, int write, @@ -75971,30 +76754,17 @@ index 02e75d1..9a57a7c 100644 return -EFAULT; *lenp = len; -diff --git a/net/econet/Kconfig b/net/econet/Kconfig -index 39a2d29..f39c0fe 100644 ---- a/net/econet/Kconfig -+++ b/net/econet/Kconfig -@@ -4,7 +4,7 @@ - - config ECONET - tristate "Acorn Econet/AUN protocols (EXPERIMENTAL)" -- depends on EXPERIMENTAL && INET -+ depends on EXPERIMENTAL && INET && BROKEN - ---help--- - Econet is a fairly old and slow networking protocol mainly used by - Acorn computers to access file and print servers. It uses native diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c -index cbe3a68..a879b75 100644 +index 8e2b475..7263d89 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c -@@ -969,12 +969,12 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event, +@@ -1019,12 +1019,12 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event, #ifdef CONFIG_IP_ROUTE_MULTIPATH fib_sync_up(dev); #endif - atomic_inc(&net->ipv4.dev_addr_genid); + atomic_inc_unchecked(&net->ipv4.dev_addr_genid); - rt_cache_flush(dev_net(dev), -1); + rt_cache_flush(dev_net(dev)); break; case NETDEV_DOWN: fib_del_ifaddr(ifa, NULL); @@ -76003,20 +76773,20 @@ index cbe3a68..a879b75 100644 if (ifa->ifa_dev->ifa_list == NULL) { /* Last address was deleted from this interface. * Disable IP. -@@ -1010,7 +1010,7 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo +@@ -1061,7 +1061,7 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo #ifdef CONFIG_IP_ROUTE_MULTIPATH fib_sync_up(dev); #endif - atomic_inc(&net->ipv4.dev_addr_genid); + atomic_inc_unchecked(&net->ipv4.dev_addr_genid); - rt_cache_flush(dev_net(dev), -1); + rt_cache_flush(dev_net(dev)); break; case NETDEV_DOWN: diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c -index 8861f91..ab1e3c1 100644 +index a747100..c5c8de1 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c -@@ -698,7 +698,7 @@ __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh) +@@ -767,7 +767,7 @@ __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh) nh->nh_saddr = inet_select_addr(nh->nh_dev, nh->nh_gw, nh->nh_parent->fib_scope); @@ -76026,7 +76796,7 @@ index 8861f91..ab1e3c1 100644 return nh->nh_saddr; } diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c -index 984ec65..97ac518 100644 +index 7880af9..70f92a3 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -18,12 +18,15 @@ @@ -76055,10 +76825,10 @@ index 984ec65..97ac518 100644 inet_twsk_deschedule(tw, death_row); while (twrefcnt) { diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c -index dfba343..c827d50 100644 +index c7527f6..d8bba61 100644 --- a/net/ipv4/inetpeer.c +++ b/net/ipv4/inetpeer.c -@@ -487,8 +487,8 @@ relookup: +@@ -503,8 +503,8 @@ relookup: if (p) { p->daddr = *daddr; atomic_set(&p->refcnt, 1); @@ -76070,10 +76840,10 @@ index dfba343..c827d50 100644 secure_ip_id(daddr->addr.a4) : secure_ipv6_id(daddr->addr.a6)); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c -index 3727e23..517f5df 100644 +index 8d07c97..d0812ef 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c -@@ -318,7 +318,7 @@ static inline int ip_frag_too_far(struct ipq *qp) +@@ -322,7 +322,7 @@ static inline int ip_frag_too_far(struct ipq *qp) return 0; start = qp->rid; @@ -76083,10 +76853,10 @@ index 3727e23..517f5df 100644 rc = qp->q.fragments && (end - start) > max; diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c -index 2fd0fba..83fac99 100644 +index 5eea4a8..49819c2 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c -@@ -1137,7 +1137,8 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname, +@@ -1142,7 +1142,8 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname, len = min_t(unsigned int, len, opt->optlen); if (put_user(len, optlen)) return -EFAULT; @@ -76096,7 +76866,7 @@ index 2fd0fba..83fac99 100644 return -EFAULT; return 0; } -@@ -1268,7 +1269,7 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname, +@@ -1273,7 +1274,7 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname, if (sk->sk_type != SOCK_STREAM) return -ENOPROTOOPT; @@ -76106,7 +76876,7 @@ index 2fd0fba..83fac99 100644 msg.msg_flags = flags; diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c -index 92ac7e7..13f93d9 100644 +index 67e8a6b..386764d 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -321,7 +321,7 @@ static int __init ic_devinet_ioctl(unsigned int cmd, struct ifreq *arg) @@ -76137,10 +76907,10 @@ index 92ac7e7..13f93d9 100644 return res; } diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c -index fd7a3f6..21e76da 100644 +index 97e61ea..cac1bbb 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c -@@ -880,14 +880,14 @@ static int compat_table_info(const struct xt_table_info *info, +@@ -879,14 +879,14 @@ static int compat_table_info(const struct xt_table_info *info, #endif static int get_info(struct net *net, void __user *user, @@ -76158,7 +76928,7 @@ index fd7a3f6..21e76da 100644 sizeof(struct arpt_getinfo)); return -EINVAL; } -@@ -924,7 +924,7 @@ static int get_info(struct net *net, void __user *user, +@@ -923,7 +923,7 @@ static int get_info(struct net *net, void __user *user, info.size = private->size; strcpy(info.name, name); @@ -76167,7 +76937,7 @@ index fd7a3f6..21e76da 100644 ret = -EFAULT; else ret = 0; -@@ -1683,7 +1683,7 @@ static int compat_do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, +@@ -1682,7 +1682,7 @@ static int compat_do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, switch (cmd) { case ARPT_SO_GET_INFO: @@ -76176,7 +76946,7 @@ index fd7a3f6..21e76da 100644 break; case ARPT_SO_GET_ENTRIES: ret = compat_get_entries(sock_net(sk), user, len); -@@ -1728,7 +1728,7 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len +@@ -1727,7 +1727,7 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len switch (cmd) { case ARPT_SO_GET_INFO: @@ -76186,10 +76956,10 @@ index fd7a3f6..21e76da 100644 case ARPT_SO_GET_ENTRIES: diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c -index 24e556e..f6918b4 100644 +index 170b1fd..6105b91 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c -@@ -1069,14 +1069,14 @@ static int compat_table_info(const struct xt_table_info *info, +@@ -1068,14 +1068,14 @@ static int compat_table_info(const struct xt_table_info *info, #endif static int get_info(struct net *net, void __user *user, @@ -76207,7 +76977,7 @@ index 24e556e..f6918b4 100644 sizeof(struct ipt_getinfo)); return -EINVAL; } -@@ -1113,7 +1113,7 @@ static int get_info(struct net *net, void __user *user, +@@ -1112,7 +1112,7 @@ static int get_info(struct net *net, void __user *user, info.size = private->size; strcpy(info.name, name); @@ -76216,7 +76986,7 @@ index 24e556e..f6918b4 100644 ret = -EFAULT; else ret = 0; -@@ -1967,7 +1967,7 @@ compat_do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) +@@ -1966,7 +1966,7 @@ compat_do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) switch (cmd) { case IPT_SO_GET_INFO: @@ -76225,7 +76995,7 @@ index 24e556e..f6918b4 100644 break; case IPT_SO_GET_ENTRIES: ret = compat_get_entries(sock_net(sk), user, len); -@@ -2014,7 +2014,7 @@ do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) +@@ -2013,7 +2013,7 @@ do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) switch (cmd) { case IPT_SO_GET_INFO: @@ -76235,10 +77005,10 @@ index 24e556e..f6918b4 100644 case IPT_SO_GET_ENTRIES: diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c -index 50009c7..5996a9f 100644 +index 6232d47..6b88607 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c -@@ -838,7 +838,7 @@ static void ping_format_sock(struct sock *sp, struct seq_file *f, +@@ -847,7 +847,7 @@ static void ping_format_sock(struct sock *sp, struct seq_file *f, sk_rmem_alloc_get(sp), 0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp), atomic_read(&sp->sk_refcnt), sp, @@ -76248,10 +77018,10 @@ index 50009c7..5996a9f 100644 static int ping_seq_show(struct seq_file *seq, void *v) diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c -index bbd604c..4d5469c 100644 +index d23c657..cb69cc2 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c -@@ -304,7 +304,7 @@ static int raw_rcv_skb(struct sock * sk, struct sk_buff * skb) +@@ -311,7 +311,7 @@ static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb) int raw_rcv(struct sock *sk, struct sk_buff *skb) { if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb)) { @@ -76260,7 +77030,7 @@ index bbd604c..4d5469c 100644 kfree_skb(skb); return NET_RX_DROP; } -@@ -740,16 +740,20 @@ static int raw_init(struct sock *sk) +@@ -747,16 +747,20 @@ static int raw_init(struct sock *sk) static int raw_seticmpfilter(struct sock *sk, char __user *optval, int optlen) { @@ -76282,7 +77052,7 @@ index bbd604c..4d5469c 100644 if (get_user(len, optlen)) goto out; -@@ -759,8 +763,8 @@ static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *o +@@ -766,8 +770,8 @@ static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *o if (len > sizeof(struct icmp_filter)) len = sizeof(struct icmp_filter); ret = -EFAULT; @@ -76293,7 +77063,7 @@ index bbd604c..4d5469c 100644 goto out; ret = 0; out: return ret; -@@ -988,7 +992,13 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) +@@ -995,7 +999,13 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) sk_wmem_alloc_get(sp), sk_rmem_alloc_get(sp), 0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp), @@ -76309,41 +77079,23 @@ index bbd604c..4d5469c 100644 static int raw_seq_show(struct seq_file *seq, void *v) diff --git a/net/ipv4/route.c b/net/ipv4/route.c -index 167ea10..4b15883 100644 +index fd9af60..dca4e54 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c -@@ -312,7 +312,7 @@ static inline unsigned int rt_hash(__be32 daddr, __be32 saddr, int idx, +@@ -2501,7 +2501,7 @@ static __net_initdata struct pernet_operations sysctl_route_ops = { - static inline int rt_genid(struct net *net) + static __net_init int rt_genid_init(struct net *net) { -- return atomic_read(&net->ipv4.rt_genid); -+ return atomic_read_unchecked(&net->ipv4.rt_genid); - } - - #ifdef CONFIG_PROC_FS -@@ -936,7 +936,7 @@ static void rt_cache_invalidate(struct net *net) - unsigned char shuffle; - - get_random_bytes(&shuffle, sizeof(shuffle)); -- atomic_add(shuffle + 1U, &net->ipv4.rt_genid); -+ atomic_add_unchecked(shuffle + 1U, &net->ipv4.rt_genid); - inetpeer_invalidate_tree(AF_INET); - } - -@@ -3009,7 +3009,7 @@ static int rt_fill_info(struct net *net, - error = rt->dst.error; - if (peer) { - inet_peer_refcheck(rt->peer); -- id = atomic_read(&peer->ip_id_count) & 0xffff; -+ id = atomic_read_unchecked(&peer->ip_id_count) & 0xffff; - if (peer->tcp_ts_stamp) { - ts = peer->tcp_ts; - tsage = get_seconds() - peer->tcp_ts_stamp; +- atomic_set(&net->rt_genid, 0); ++ atomic_set_unchecked(&net->rt_genid, 0); + get_random_bytes(&net->ipv4.dev_addr_genid, + sizeof(net->ipv4.dev_addr_genid)); + return 0; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c -index 3acebbd..3fa7572 100644 +index d377f48..c2211ed 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c -@@ -4725,7 +4725,7 @@ static struct sk_buff *tcp_collapse_one(struct sock *sk, struct sk_buff *skb, +@@ -4728,7 +4728,7 @@ static struct sk_buff *tcp_collapse_one(struct sock *sk, struct sk_buff *skb, * simplifies code) */ static void @@ -76353,7 +77105,7 @@ index 3acebbd..3fa7572 100644 u32 start, u32 end) { diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c -index 0cb86ce..8e7fda8 100644 +index 00a748d..e6d546b 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -90,6 +90,10 @@ int sysctl_tcp_low_latency __read_mostly; @@ -76367,7 +77119,7 @@ index 0cb86ce..8e7fda8 100644 #ifdef CONFIG_TCP_MD5SIG static int tcp_v4_md5_hash_hdr(char *md5_hash, const struct tcp_md5sig_key *key, __be32 daddr, __be32 saddr, const struct tcphdr *th); -@@ -1641,6 +1645,9 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) +@@ -1663,6 +1667,9 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) return 0; reset: @@ -76377,7 +77129,7 @@ index 0cb86ce..8e7fda8 100644 tcp_v4_send_reset(rsk, skb); discard: kfree_skb(skb); -@@ -1703,12 +1710,19 @@ int tcp_v4_rcv(struct sk_buff *skb) +@@ -1763,12 +1770,19 @@ int tcp_v4_rcv(struct sk_buff *skb) TCP_SKB_CB(skb)->sacked = 0; sk = __inet_lookup_skb(&tcp_hashinfo, skb, th->source, th->dest); @@ -76400,7 +77152,7 @@ index 0cb86ce..8e7fda8 100644 if (unlikely(iph->ttl < inet_sk(sk)->min_ttl)) { NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP); -@@ -1758,6 +1772,10 @@ no_tcp_socket: +@@ -1819,6 +1833,10 @@ no_tcp_socket: bad_packet: TCP_INC_STATS_BH(net, TCP_MIB_INERRS); } else { @@ -76411,7 +77163,7 @@ index 0cb86ce..8e7fda8 100644 tcp_v4_send_reset(NULL, skb); } -@@ -2419,7 +2437,11 @@ static void get_openreq4(const struct sock *sk, const struct request_sock *req, +@@ -2414,7 +2432,11 @@ static void get_openreq4(const struct sock *sk, const struct request_sock *req, 0, /* non standard timer */ 0, /* open_requests have no inode */ atomic_read(&sk->sk_refcnt), @@ -76423,7 +77175,7 @@ index 0cb86ce..8e7fda8 100644 len); } -@@ -2469,7 +2491,12 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) +@@ -2464,7 +2486,12 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) sock_i_uid(sk), icsk->icsk_probes_out, sock_i_ino(sk), @@ -76437,7 +77189,7 @@ index 0cb86ce..8e7fda8 100644 jiffies_to_clock_t(icsk->icsk_rto), jiffies_to_clock_t(icsk->icsk_ack.ato), (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong, -@@ -2497,7 +2524,13 @@ static void get_timewait4_sock(const struct inet_timewait_sock *tw, +@@ -2492,7 +2519,13 @@ static void get_timewait4_sock(const struct inet_timewait_sock *tw, " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %pK%n", i, src, srcp, dest, destp, tw->tw_substate, 0, 0, 3, jiffies_to_clock_t(ttd), 0, 0, 0, 0, @@ -76453,7 +77205,7 @@ index 0cb86ce..8e7fda8 100644 #define TMPSZ 150 diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c -index 3cabafb..640525b 100644 +index 6ff7f10..38de56e 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -27,6 +27,10 @@ @@ -76467,7 +77219,7 @@ index 3cabafb..640525b 100644 int sysctl_tcp_syncookies __read_mostly = 1; EXPORT_SYMBOL(sysctl_tcp_syncookies); -@@ -753,6 +757,10 @@ listen_overflow: +@@ -707,6 +711,10 @@ listen_overflow: embryonic_reset: NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS); @@ -76479,7 +77231,7 @@ index 3cabafb..640525b 100644 req->rsk_ops->send_reset(sk, skb); diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c -index a981cdc..48f4c3a 100644 +index 4526fe6..1a34e43 100644 --- a/net/ipv4/tcp_probe.c +++ b/net/ipv4/tcp_probe.c @@ -204,7 +204,7 @@ static ssize_t tcpprobe_read(struct file *file, char __user *buf, @@ -76492,7 +77244,7 @@ index a981cdc..48f4c3a 100644 cnt += width; } diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c -index 34d4a02..3b57f86 100644 +index b774a03..3873efe 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -22,6 +22,10 @@ @@ -76506,7 +77258,7 @@ index 34d4a02..3b57f86 100644 int sysctl_tcp_syn_retries __read_mostly = TCP_SYN_RETRIES; int sysctl_tcp_synack_retries __read_mostly = TCP_SYNACK_RETRIES; int sysctl_tcp_keepalive_time __read_mostly = TCP_KEEPALIVE_TIME; -@@ -196,6 +200,13 @@ static int tcp_write_timeout(struct sock *sk) +@@ -185,6 +189,13 @@ static int tcp_write_timeout(struct sock *sk) } } @@ -76521,7 +77273,7 @@ index 34d4a02..3b57f86 100644 syn_set ? 0 : icsk->icsk_user_timeout, syn_set)) { /* Has it gone just too far? */ diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c -index fe14105..0618260 100644 +index 2814f66..fa2b223 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -87,6 +87,7 @@ @@ -76532,8 +77284,8 @@ index fe14105..0618260 100644 #include <linux/socket.h> #include <linux/sockios.h> #include <linux/igmp.h> -@@ -109,6 +110,10 @@ - #include <trace/events/udp.h> +@@ -111,6 +112,10 @@ + #include <trace/events/skb.h> #include "udp_impl.h" +#ifdef CONFIG_GRKERNSEC_BLACKHOLE @@ -76543,7 +77295,7 @@ index fe14105..0618260 100644 struct udp_table udp_table __read_mostly; EXPORT_SYMBOL(udp_table); -@@ -567,6 +572,9 @@ found: +@@ -569,6 +574,9 @@ found: return s; } @@ -76553,7 +77305,7 @@ index fe14105..0618260 100644 /* * This routine is called by the ICMP module when it gets some * sort of error condition. If err < 0 then the socket should -@@ -858,9 +866,18 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, +@@ -864,9 +872,18 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, dport = usin->sin_port; if (dport == 0) return -EINVAL; @@ -76572,7 +77324,7 @@ index fe14105..0618260 100644 daddr = inet->inet_daddr; dport = inet->inet_dport; /* Open fast path for connected socket. -@@ -1102,7 +1119,7 @@ static unsigned int first_packet_length(struct sock *sk) +@@ -1108,7 +1125,7 @@ static unsigned int first_packet_length(struct sock *sk) udp_lib_checksum_complete(skb)) { UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, IS_UDPLITE(sk)); @@ -76581,7 +77333,7 @@ index fe14105..0618260 100644 __skb_unlink(skb, rcvq); __skb_queue_tail(&list_kill, skb); } -@@ -1188,6 +1205,10 @@ try_again: +@@ -1194,6 +1211,10 @@ try_again: if (!skb) goto out; @@ -76592,7 +77344,16 @@ index fe14105..0618260 100644 ulen = skb->len - sizeof(struct udphdr); copied = len; if (copied > ulen) -@@ -1489,7 +1510,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) +@@ -1227,7 +1248,7 @@ try_again: + if (unlikely(err)) { + trace_kfree_skb(skb, udp_recvmsg); + if (!peeked) { +- atomic_inc(&sk->sk_drops); ++ atomic_inc_unchecked(&sk->sk_drops); + UDP_INC_STATS_USER(sock_net(sk), + UDP_MIB_INERRORS, is_udplite); + } +@@ -1510,7 +1531,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) drop: UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); @@ -76601,7 +77362,7 @@ index fe14105..0618260 100644 kfree_skb(skb); return -1; } -@@ -1508,7 +1529,7 @@ static void flush_stack(struct sock **stack, unsigned int count, +@@ -1529,7 +1550,7 @@ static void flush_stack(struct sock **stack, unsigned int count, skb1 = (i == final) ? skb : skb_clone(skb, GFP_ATOMIC); if (!skb1) { @@ -76610,7 +77371,7 @@ index fe14105..0618260 100644 UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS, IS_UDPLITE(sk)); UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, -@@ -1677,6 +1698,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, +@@ -1698,6 +1719,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, goto csum_error; UDP_INC_STATS_BH(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE); @@ -76620,7 +77381,7 @@ index fe14105..0618260 100644 icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0); /* -@@ -2094,8 +2118,13 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f, +@@ -2116,8 +2140,13 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f, sk_wmem_alloc_get(sp), sk_rmem_alloc_get(sp), 0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp), @@ -76637,10 +77398,10 @@ index fe14105..0618260 100644 int udp4_seq_show(struct seq_file *seq, void *v) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c -index 2c69eca..3b36472 100644 +index ea3e9af..b60262e 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c -@@ -2140,7 +2140,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg) +@@ -2144,7 +2144,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg) p.iph.ihl = 5; p.iph.protocol = IPPROTO_IPV6; p.iph.ttl = 64; @@ -76649,33 +77410,11 @@ index 2c69eca..3b36472 100644 if (ops->ndo_do_ioctl) { mm_segment_t oldfs = get_fs(); -diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c -index 02dd203..e03fcc9 100644 ---- a/net/ipv6/inet6_connection_sock.c -+++ b/net/ipv6/inet6_connection_sock.c -@@ -178,7 +178,7 @@ void __inet6_csk_dst_store(struct sock *sk, struct dst_entry *dst, - #ifdef CONFIG_XFRM - { - struct rt6_info *rt = (struct rt6_info *)dst; -- rt->rt6i_flow_cache_genid = atomic_read(&flow_cache_genid); -+ rt->rt6i_flow_cache_genid = atomic_read_unchecked(&flow_cache_genid); - } - #endif - } -@@ -193,7 +193,7 @@ struct dst_entry *__inet6_csk_dst_check(struct sock *sk, u32 cookie) - #ifdef CONFIG_XFRM - if (dst) { - struct rt6_info *rt = (struct rt6_info *)dst; -- if (rt->rt6i_flow_cache_genid != atomic_read(&flow_cache_genid)) { -+ if (rt->rt6i_flow_cache_genid != atomic_read_unchecked(&flow_cache_genid)) { - __sk_dst_reset(sk); - dst = NULL; - } diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c -index 63dd1f8..e7f53ca 100644 +index ba6d13d..6899122 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c -@@ -990,7 +990,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, +@@ -989,7 +989,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, if (sk->sk_type != SOCK_STREAM) return -ENOPROTOOPT; @@ -76685,7 +77424,7 @@ index 63dd1f8..e7f53ca 100644 msg.msg_flags = flags; diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c -index 9d4e155..992bdfe 100644 +index d7cb045..8c0ded6 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -1078,14 +1078,14 @@ static int compat_table_info(const struct xt_table_info *info, @@ -76734,10 +77473,10 @@ index 9d4e155..992bdfe 100644 case IP6T_SO_GET_ENTRIES: diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c -index 5bddea7..82d9d67 100644 +index 4a5f78b..3f22ebe 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c -@@ -377,7 +377,7 @@ static inline int rawv6_rcv_skb(struct sock *sk, struct sk_buff *skb) +@@ -379,7 +379,7 @@ static inline int rawv6_rcv_skb(struct sock *sk, struct sk_buff *skb) { if ((raw6_sk(sk)->checksum || rcu_access_pointer(sk->sk_filter)) && skb_checksum_complete(skb)) { @@ -76746,7 +77485,7 @@ index 5bddea7..82d9d67 100644 kfree_skb(skb); return NET_RX_DROP; } -@@ -405,7 +405,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) +@@ -407,7 +407,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) struct raw6_sock *rp = raw6_sk(sk); if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) { @@ -76755,7 +77494,7 @@ index 5bddea7..82d9d67 100644 kfree_skb(skb); return NET_RX_DROP; } -@@ -429,7 +429,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) +@@ -431,7 +431,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) if (inet->hdrincl) { if (skb_checksum_complete(skb)) { @@ -76764,7 +77503,7 @@ index 5bddea7..82d9d67 100644 kfree_skb(skb); return NET_RX_DROP; } -@@ -602,7 +602,7 @@ out: +@@ -604,7 +604,7 @@ out: return err; } @@ -76773,7 +77512,7 @@ index 5bddea7..82d9d67 100644 struct flowi6 *fl6, struct dst_entry **dstp, unsigned int flags) { -@@ -914,12 +914,15 @@ do_confirm: +@@ -916,12 +916,15 @@ do_confirm: static int rawv6_seticmpfilter(struct sock *sk, int level, int optname, char __user *optval, int optlen) { @@ -76790,7 +77529,7 @@ index 5bddea7..82d9d67 100644 return 0; default: return -ENOPROTOOPT; -@@ -932,6 +935,7 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, +@@ -934,6 +937,7 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { int len; @@ -76798,7 +77537,7 @@ index 5bddea7..82d9d67 100644 switch (optname) { case ICMPV6_FILTER: -@@ -943,7 +947,8 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, +@@ -945,7 +949,8 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, len = sizeof(struct icmp6_filter); if (put_user(len, optlen)) return -EFAULT; @@ -76808,7 +77547,7 @@ index 5bddea7..82d9d67 100644 return -EFAULT; return 0; default: -@@ -1250,7 +1255,13 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) +@@ -1252,7 +1257,13 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) 0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp), @@ -76824,12 +77563,12 @@ index 5bddea7..82d9d67 100644 static int raw6_seq_show(struct seq_file *seq, void *v) diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c -index 98256cf..7f16dbd 100644 +index acd32e3..f73f8f7 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c -@@ -94,6 +94,10 @@ static struct tcp_md5sig_key *tcp_v6_md5_do_lookup(struct sock *sk, +@@ -106,6 +106,10 @@ static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) + inet6_sk(sk)->rx_dst_cookie = rt->rt6i_node->fn_sernum; } - #endif +#ifdef CONFIG_GRKERNSEC_BLACKHOLE +extern int grsec_enable_blackhole; @@ -76838,7 +77577,7 @@ index 98256cf..7f16dbd 100644 static void tcp_v6_hash(struct sock *sk) { if (sk->sk_state != TCP_CLOSE) { -@@ -1542,6 +1546,9 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) +@@ -1510,6 +1514,9 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) return 0; reset: @@ -76848,7 +77587,7 @@ index 98256cf..7f16dbd 100644 tcp_v6_send_reset(sk, skb); discard: if (opt_skb) -@@ -1623,12 +1630,20 @@ static int tcp_v6_rcv(struct sk_buff *skb) +@@ -1591,12 +1598,20 @@ static int tcp_v6_rcv(struct sk_buff *skb) TCP_SKB_CB(skb)->sacked = 0; sk = __inet6_lookup_skb(&tcp_hashinfo, skb, th->source, th->dest); @@ -76871,7 +77610,7 @@ index 98256cf..7f16dbd 100644 if (hdr->hop_limit < inet6_sk(sk)->min_hopcount) { NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP); -@@ -1676,6 +1691,10 @@ no_tcp_socket: +@@ -1645,6 +1660,10 @@ no_tcp_socket: bad_packet: TCP_INC_STATS_BH(net, TCP_MIB_INERRS); } else { @@ -76882,7 +77621,7 @@ index 98256cf..7f16dbd 100644 tcp_v6_send_reset(NULL, skb); } -@@ -1930,7 +1949,13 @@ static void get_openreq6(struct seq_file *seq, +@@ -1856,7 +1875,13 @@ static void get_openreq6(struct seq_file *seq, uid, 0, /* non standard timer */ 0, /* open_requests have no inode */ @@ -76897,7 +77636,7 @@ index 98256cf..7f16dbd 100644 } static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i) -@@ -1980,7 +2005,12 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i) +@@ -1906,7 +1931,12 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i) sock_i_uid(sp), icsk->icsk_probes_out, sock_i_ino(sp), @@ -76911,7 +77650,7 @@ index 98256cf..7f16dbd 100644 jiffies_to_clock_t(icsk->icsk_rto), jiffies_to_clock_t(icsk->icsk_ack.ato), (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong, -@@ -2015,7 +2045,13 @@ static void get_timewait6_sock(struct seq_file *seq, +@@ -1941,7 +1971,13 @@ static void get_timewait6_sock(struct seq_file *seq, dest->s6_addr32[2], dest->s6_addr32[3], destp, tw->tw_substate, 0, 0, 3, jiffies_to_clock_t(ttd), 0, 0, 0, 0, @@ -76927,11 +77666,11 @@ index 98256cf..7f16dbd 100644 static int tcp6_seq_show(struct seq_file *seq, void *v) diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c -index 37b0699..d323408 100644 +index 07e2bfe..328dae8 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c -@@ -50,6 +50,10 @@ - #include <linux/seq_file.h> +@@ -51,6 +51,10 @@ + #include <trace/events/skb.h> #include "udp_impl.h" +#ifdef CONFIG_GRKERNSEC_BLACKHOLE @@ -76941,44 +77680,44 @@ index 37b0699..d323408 100644 int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) { const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; -@@ -551,7 +555,7 @@ int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb) - - return 0; +@@ -395,7 +399,7 @@ try_again: + if (unlikely(err)) { + trace_kfree_skb(skb, udpv6_recvmsg); + if (!peeked) { +- atomic_inc(&sk->sk_drops); ++ atomic_inc_unchecked(&sk->sk_drops); + if (is_udp4) + UDP_INC_STATS_USER(sock_net(sk), + UDP_MIB_INERRORS, +@@ -633,7 +637,7 @@ int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) + return rc; drop: + UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); - atomic_inc(&sk->sk_drops); + atomic_inc_unchecked(&sk->sk_drops); - drop_no_sk_drops_inc: - UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); kfree_skb(skb); -@@ -627,7 +631,7 @@ static void flush_stack(struct sock **stack, unsigned int count, - continue; - } - drop: -- atomic_inc(&sk->sk_drops); -+ atomic_inc_unchecked(&sk->sk_drops); - UDP6_INC_STATS_BH(sock_net(sk), - UDP_MIB_RCVBUFERRORS, IS_UDPLITE(sk)); - UDP6_INC_STATS_BH(sock_net(sk), -@@ -782,6 +786,9 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, - UDP6_INC_STATS_BH(net, UDP_MIB_NOPORTS, - proto == IPPROTO_UDPLITE); + return -1; + } +@@ -691,7 +695,7 @@ static void flush_stack(struct sock **stack, unsigned int count, + if (likely(skb1 == NULL)) + skb1 = (i == final) ? skb : skb_clone(skb, GFP_ATOMIC); + if (!skb1) { +- atomic_inc(&sk->sk_drops); ++ atomic_inc_unchecked(&sk->sk_drops); + UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS, + IS_UDPLITE(sk)); + UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, +@@ -862,6 +866,9 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, + goto discard; + UDP6_INC_STATS_BH(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE); +#ifdef CONFIG_GRKERNSEC_BLACKHOLE -+ if (!grsec_enable_blackhole || (skb->dev->flags & IFF_LOOPBACK)) ++ if (!grsec_enable_blackhole || (skb->dev->flags & IFF_LOOPBACK)) +#endif - icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0); + icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0); - kfree_skb(skb); -@@ -798,7 +805,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, - if (!sock_owned_by_user(sk)) - udpv6_queue_rcv_skb(sk, skb); - else if (sk_add_backlog(sk, skb)) { -- atomic_inc(&sk->sk_drops); -+ atomic_inc_unchecked(&sk->sk_drops); - bh_unlock_sock(sk); - sock_put(sk); - goto discard; -@@ -1411,8 +1418,13 @@ static void udp6_sock_seq_show(struct seq_file *seq, struct sock *sp, int bucket + kfree_skb(skb); +@@ -1471,8 +1478,13 @@ static void udp6_sock_seq_show(struct seq_file *seq, struct sock *sp, int bucket 0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp), @@ -77138,7 +77877,7 @@ index cd6f7a9..e63fe89 100644 write_unlock_bh(&iucv_sk_list.lock); diff --git a/net/key/af_key.c b/net/key/af_key.c -index 7e5d927..cdbb54e 100644 +index 34e4185..8823368 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -3016,10 +3016,10 @@ static int pfkey_send_policy_notify(struct xfrm_policy *xp, int dir, const struc @@ -77155,7 +77894,7 @@ index 7e5d927..cdbb54e 100644 return res; } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h -index db8fae5..ff070cd 100644 +index bb61f77..3788d63 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -28,6 +28,7 @@ @@ -77165,8 +77904,8 @@ index db8fae5..ff070cd 100644 +#include <asm/local.h> #include "key.h" #include "sta_info.h" - -@@ -842,7 +843,7 @@ struct ieee80211_local { + #include "debug.h" +@@ -840,7 +841,7 @@ struct ieee80211_local { /* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */ spinlock_t queue_stop_reason_lock; @@ -77176,10 +77915,10 @@ index db8fae5..ff070cd 100644 /* number of interfaces with corresponding FIF_ flags */ int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c -index 48f937e..4ccd7b8 100644 +index bfb57dc..77c4b81 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c -@@ -222,7 +222,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) +@@ -454,7 +454,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) break; } @@ -77188,16 +77927,16 @@ index 48f937e..4ccd7b8 100644 res = drv_start(local); if (res) goto err_del_bss; -@@ -246,7 +246,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) - memcpy(dev->perm_addr, dev->dev_addr, ETH_ALEN); - - if (!is_valid_ether_addr(dev->dev_addr)) { -- if (!local->open_count) -+ if (!local_read(&local->open_count)) - drv_stop(local); - return -EADDRNOTAVAIL; +@@ -497,7 +497,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) + break; } -@@ -347,7 +347,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) + +- if (local->monitors == 0 && local->open_count == 0) { ++ if (local->monitors == 0 && local_read(&local->open_count) == 0) { + res = ieee80211_add_virtual_monitor(local); + if (res) + goto err_stop; +@@ -594,7 +594,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) mutex_unlock(&local->mtx); if (coming_up) @@ -77206,7 +77945,7 @@ index 48f937e..4ccd7b8 100644 if (hw_reconf_flags) ieee80211_hw_config(local, hw_reconf_flags); -@@ -360,7 +360,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) +@@ -607,7 +607,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) err_del_interface: drv_remove_interface(local, sdata); err_stop: @@ -77215,7 +77954,7 @@ index 48f937e..4ccd7b8 100644 drv_stop(local); err_del_bss: sdata->bss = NULL; -@@ -491,7 +491,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, +@@ -736,7 +736,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, } if (going_down) @@ -77224,7 +77963,7 @@ index 48f937e..4ccd7b8 100644 switch (sdata->vif.type) { case NL80211_IFTYPE_AP_VLAN: -@@ -562,7 +562,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, +@@ -796,7 +796,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, ieee80211_recalc_ps(local, -1); @@ -77233,11 +77972,20 @@ index 48f937e..4ccd7b8 100644 if (local->ops->napi_poll) napi_disable(&local->napi); ieee80211_clear_tx_pending(local); +@@ -828,7 +828,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, + } + spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); + +- if (local->monitors == local->open_count && local->monitors > 0) ++ if (local->monitors == local_read(&local->open_count) && local->monitors > 0) + ieee80211_add_virtual_monitor(local); + } + diff --git a/net/mac80211/main.c b/net/mac80211/main.c -index 1633648..d45ebfa 100644 +index c26e231..8916637 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c -@@ -164,7 +164,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) +@@ -166,7 +166,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) local->hw.conf.power_level = power; } @@ -77247,7 +77995,7 @@ index 1633648..d45ebfa 100644 /* * Goal: diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c -index ef8eba1..5c63952 100644 +index 5c572e7..ecf75ce 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -34,7 +34,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) @@ -77268,8 +78016,8 @@ index ef8eba1..5c63952 100644 if (local->wowlan) { int err = drv_suspend(local, wowlan); if (err < 0) { -@@ -128,7 +128,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) - } +@@ -143,7 +143,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) + drv_remove_interface(local, sdata); /* stop hardware - this must stop RX */ - if (local->open_count) @@ -77304,10 +78052,10 @@ index c97a065..ff61928 100644 return p; diff --git a/net/mac80211/util.c b/net/mac80211/util.c -index eb9d7c0..d34b832 100644 +index 39b82fe..5469ef4 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c -@@ -1179,7 +1179,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) +@@ -1251,7 +1251,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) } #endif /* everything else happens only if HW was up & running */ @@ -77317,10 +78065,10 @@ index eb9d7c0..d34b832 100644 /* diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig -index 0c6f67e..d02cdfc 100644 +index c19b214..471fad1 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig -@@ -836,6 +836,16 @@ config NETFILTER_XT_MATCH_ESP +@@ -872,6 +872,16 @@ config NETFILTER_XT_MATCH_ESP To compile it as a module, choose M here. If unsure, say N. @@ -77338,10 +78086,10 @@ index 0c6f67e..d02cdfc 100644 tristate '"hashlimit" match support' depends on (IP6_NF_IPTABLES || IP6_NF_IPTABLES=n) diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile -index ca36765..0882e7c 100644 +index 1c5160f..145ae21 100644 --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile -@@ -86,6 +86,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_DEVGROUP) += xt_devgroup.o +@@ -90,6 +90,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_DEVGROUP) += xt_devgroup.o obj-$(CONFIG_NETFILTER_XT_MATCH_DSCP) += xt_dscp.o obj-$(CONFIG_NETFILTER_XT_MATCH_ECN) += xt_ecn.o obj-$(CONFIG_NETFILTER_XT_MATCH_ESP) += xt_esp.o @@ -77350,10 +78098,10 @@ index ca36765..0882e7c 100644 obj-$(CONFIG_NETFILTER_XT_MATCH_HELPER) += xt_helper.o obj-$(CONFIG_NETFILTER_XT_MATCH_HL) += xt_hl.o diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c -index 29fa5ba..8debc79 100644 +index 1548df9..98ad9b4 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c -@@ -556,7 +556,7 @@ ip_vs_bind_dest(struct ip_vs_conn *cp, struct ip_vs_dest *dest) +@@ -557,7 +557,7 @@ ip_vs_bind_dest(struct ip_vs_conn *cp, struct ip_vs_dest *dest) /* Increase the refcnt counter of the dest */ atomic_inc(&dest->refcnt); @@ -77361,8 +78109,8 @@ index 29fa5ba..8debc79 100644 + conn_flags = atomic_read_unchecked(&dest->conn_flags); if (cp->protocol != IPPROTO_UDP) conn_flags &= ~IP_VS_CONN_F_ONE_PACKET; - /* Bind with the destination and its corresponding transmitter */ -@@ -869,7 +869,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p, + flags = cp->flags; +@@ -902,7 +902,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p, atomic_set(&cp->refcnt, 1); atomic_set(&cp->n_control, 0); @@ -77371,7 +78119,7 @@ index 29fa5ba..8debc79 100644 atomic_inc(&ipvs->conn_count); if (flags & IP_VS_CONN_F_NO_CPORT) -@@ -1149,7 +1149,7 @@ static inline int todrop_entry(struct ip_vs_conn *cp) +@@ -1183,7 +1183,7 @@ static inline int todrop_entry(struct ip_vs_conn *cp) /* Don't drop the entry if its number of incoming packets is not located in [0, 8] */ @@ -77381,7 +78129,7 @@ index 29fa5ba..8debc79 100644 if (!todrop_rate[i]) return 0; diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c -index 00bdb1d..6725a48 100644 +index b54ecce..fc5f6cf 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -562,7 +562,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, @@ -77400,10 +78148,10 @@ index 00bdb1d..6725a48 100644 - pkts = atomic_add_return(1, &cp->in_pkts); + pkts = atomic_add_return_unchecked(1, &cp->in_pkts); - if ((ipvs->sync_state & IP_VS_STATE_MASTER) && - cp->protocol == IPPROTO_SCTP) { + if (ipvs->sync_state & IP_VS_STATE_MASTER) + ip_vs_sync_conn(net, cp, pkts); diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c -index 97e7380..dc756cc 100644 +index f51013c..c99ee52 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -788,7 +788,7 @@ __ip_vs_update_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest, @@ -77415,30 +78163,7 @@ index 97e7380..dc756cc 100644 /* bind the service */ if (!dest->svc) { -@@ -1521,11 +1521,12 @@ static int ip_vs_dst_event(struct notifier_block *this, unsigned long event, - { - struct net_device *dev = ptr; - struct net *net = dev_net(dev); -+ struct netns_ipvs *ipvs = net_ipvs(net); - struct ip_vs_service *svc; - struct ip_vs_dest *dest; - unsigned int idx; - -- if (event != NETDEV_UNREGISTER) -+ if (event != NETDEV_UNREGISTER || !ipvs) - return NOTIFY_DONE; - IP_VS_DBG(3, "%s() dev=%s\n", __func__, dev->name); - EnterFunction(2); -@@ -1551,7 +1552,7 @@ static int ip_vs_dst_event(struct notifier_block *this, unsigned long event, - } - } - -- list_for_each_entry(dest, &net_ipvs(net)->dest_trash, n_list) { -+ list_for_each_entry(dest, &ipvs->dest_trash, n_list) { - __ip_vs_dev_reset(dest, dev); - } - mutex_unlock(&__ip_vs_mutex); -@@ -2028,7 +2029,7 @@ static int ip_vs_info_seq_show(struct seq_file *seq, void *v) +@@ -2076,7 +2076,7 @@ static int ip_vs_info_seq_show(struct seq_file *seq, void *v) " %-7s %-6d %-10d %-10d\n", &dest->addr.in6, ntohs(dest->port), @@ -77447,7 +78172,7 @@ index 97e7380..dc756cc 100644 atomic_read(&dest->weight), atomic_read(&dest->activeconns), atomic_read(&dest->inactconns)); -@@ -2039,7 +2040,7 @@ static int ip_vs_info_seq_show(struct seq_file *seq, void *v) +@@ -2087,7 +2087,7 @@ static int ip_vs_info_seq_show(struct seq_file *seq, void *v) "%-7s %-6d %-10d %-10d\n", ntohl(dest->addr.ip), ntohs(dest->port), @@ -77456,7 +78181,7 @@ index 97e7380..dc756cc 100644 atomic_read(&dest->weight), atomic_read(&dest->activeconns), atomic_read(&dest->inactconns)); -@@ -2509,7 +2510,7 @@ __ip_vs_get_dest_entries(struct net *net, const struct ip_vs_get_dests *get, +@@ -2557,7 +2557,7 @@ __ip_vs_get_dest_entries(struct net *net, const struct ip_vs_get_dests *get, entry.addr = dest->addr.ip; entry.port = dest->port; @@ -77465,29 +78190,38 @@ index 97e7380..dc756cc 100644 entry.weight = atomic_read(&dest->weight); entry.u_threshold = dest->u_threshold; entry.l_threshold = dest->l_threshold; -@@ -3043,7 +3044,7 @@ static int ip_vs_genl_fill_dest(struct sk_buff *skb, struct ip_vs_dest *dest) - NLA_PUT_U16(skb, IPVS_DEST_ATTR_PORT, dest->port); - - NLA_PUT_U32(skb, IPVS_DEST_ATTR_FWD_METHOD, -- atomic_read(&dest->conn_flags) & IP_VS_CONN_F_FWD_MASK); -+ atomic_read_unchecked(&dest->conn_flags) & IP_VS_CONN_F_FWD_MASK); - NLA_PUT_U32(skb, IPVS_DEST_ATTR_WEIGHT, atomic_read(&dest->weight)); - NLA_PUT_U32(skb, IPVS_DEST_ATTR_U_THRESH, dest->u_threshold); - NLA_PUT_U32(skb, IPVS_DEST_ATTR_L_THRESH, dest->l_threshold); +@@ -3092,7 +3092,7 @@ static int ip_vs_genl_fill_dest(struct sk_buff *skb, struct ip_vs_dest *dest) + if (nla_put(skb, IPVS_DEST_ATTR_ADDR, sizeof(dest->addr), &dest->addr) || + nla_put_u16(skb, IPVS_DEST_ATTR_PORT, dest->port) || + nla_put_u32(skb, IPVS_DEST_ATTR_FWD_METHOD, +- (atomic_read(&dest->conn_flags) & ++ (atomic_read_unchecked(&dest->conn_flags) & + IP_VS_CONN_F_FWD_MASK)) || + nla_put_u32(skb, IPVS_DEST_ATTR_WEIGHT, + atomic_read(&dest->weight)) || diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c -index 8a0d6d6..90ec197 100644 +index effa10c..9058928 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c -@@ -649,7 +649,7 @@ control: - * i.e only increment in_pkts for Templates. - */ - if (cp->flags & IP_VS_CONN_F_TEMPLATE) { -- int pkts = atomic_add_return(1, &cp->in_pkts); -+ int pkts = atomic_add_return_unchecked(1, &cp->in_pkts); - - if (pkts % sysctl_sync_period(ipvs) != 1) - return; -@@ -795,7 +795,7 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, +@@ -596,7 +596,7 @@ static void ip_vs_sync_conn_v0(struct net *net, struct ip_vs_conn *cp, + cp = cp->control; + if (cp) { + if (cp->flags & IP_VS_CONN_F_TEMPLATE) +- pkts = atomic_add_return(1, &cp->in_pkts); ++ pkts = atomic_add_return_unchecked(1, &cp->in_pkts); + else + pkts = sysctl_sync_threshold(ipvs); + ip_vs_sync_conn(net, cp->control, pkts); +@@ -758,7 +758,7 @@ control: + if (!cp) + return; + if (cp->flags & IP_VS_CONN_F_TEMPLATE) +- pkts = atomic_add_return(1, &cp->in_pkts); ++ pkts = atomic_add_return_unchecked(1, &cp->in_pkts); + else + pkts = sysctl_sync_threshold(ipvs); + goto sloop; +@@ -885,7 +885,7 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, if (opt) memcpy(&cp->in_seq, opt, sizeof(*opt)); @@ -77497,7 +78231,7 @@ index 8a0d6d6..90ec197 100644 cp->old_state = cp->state; /* diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c -index 7fd66de..e6fb361 100644 +index 65b616a..760a66b 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -1151,7 +1151,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, @@ -77519,10 +78253,10 @@ index 7fd66de..e6fb361 100644 } diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c -index 729f157..ac0fa7b 100644 +index 2ceec64..a5b8a61 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c -@@ -1538,6 +1538,10 @@ err_proto: +@@ -1529,6 +1529,10 @@ err_extend: #define UNCONFIRMED_NULLS_VAL ((1<<30)+0) #define DYING_NULLS_VAL ((1<<30)+1) @@ -77533,7 +78267,7 @@ index 729f157..ac0fa7b 100644 static int nf_conntrack_init_net(struct net *net) { int ret; -@@ -1551,7 +1555,11 @@ static int nf_conntrack_init_net(struct net *net) +@@ -1542,7 +1546,11 @@ static int nf_conntrack_init_net(struct net *net) goto err_stat; } @@ -77546,7 +78280,7 @@ index 729f157..ac0fa7b 100644 ret = -ENOMEM; goto err_slabname; diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c -index 66b2c54..c7884e3 100644 +index 5cfb5be..217c6d8 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -70,7 +70,7 @@ struct nfulnl_instance { @@ -77558,15 +78292,15 @@ index 66b2c54..c7884e3 100644 #define INSTANCE_BUCKETS 16 static struct hlist_head instance_table[INSTANCE_BUCKETS]; -@@ -502,7 +502,7 @@ __build_packet_message(struct nfulnl_instance *inst, +@@ -523,7 +523,7 @@ __build_packet_message(struct nfulnl_instance *inst, /* global sequence number */ - if (inst->flags & NFULNL_CFG_F_SEQ_GLOBAL) - NLA_PUT_BE32(inst->skb, NFULA_SEQ_GLOBAL, -- htonl(atomic_inc_return(&global_seq))); -+ htonl(atomic_inc_return_unchecked(&global_seq))); + if ((inst->flags & NFULNL_CFG_F_SEQ_GLOBAL) && + nla_put_be32(inst->skb, NFULA_SEQ_GLOBAL, +- htonl(atomic_inc_return(&global_seq)))) ++ htonl(atomic_inc_return_unchecked(&global_seq)))) + goto nla_put_failure; if (data_len) { - struct nlattr *nla; diff --git a/net/netfilter/xt_gradm.c b/net/netfilter/xt_gradm.c new file mode 100644 index 0000000..6905327 @@ -77659,10 +78393,10 @@ index 4fe4fb4..87a89e5 100644 return 0; } diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c -index bba6ba1..2a1dc43 100644 +index 5270238..5d37fbc 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c -@@ -741,7 +741,7 @@ static void netlink_overrun(struct sock *sk) +@@ -767,7 +767,7 @@ static void netlink_overrun(struct sock *sk) sk->sk_error_report(sk); } } @@ -77671,7 +78405,7 @@ index bba6ba1..2a1dc43 100644 } static struct sock *netlink_getsockbypid(struct sock *ssk, u32 pid) -@@ -2014,7 +2014,7 @@ static int netlink_seq_show(struct seq_file *seq, void *v) +@@ -2046,7 +2046,7 @@ static int netlink_seq_show(struct seq_file *seq, void *v) sk_wmem_alloc_get(s), nlk->cb, atomic_read(&s->sk_refcnt), @@ -77681,7 +78415,7 @@ index bba6ba1..2a1dc43 100644 ); diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c -index 06592d8..64860f6 100644 +index 7261eb8..44e8ac6 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -838,6 +838,7 @@ static int nr_getname(struct socket *sock, struct sockaddr *uaddr, @@ -77701,10 +78435,10 @@ index 06592d8..64860f6 100644 *uaddr_len = sizeof(struct sockaddr_ax25); } diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c -index 078fdff..fcb6109 100644 +index c5c9e2a..4814ab1 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c -@@ -1696,7 +1696,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, +@@ -1689,7 +1689,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, spin_lock(&sk->sk_receive_queue.lock); po->stats.tp_packets++; @@ -77713,7 +78447,7 @@ index 078fdff..fcb6109 100644 __skb_queue_tail(&sk->sk_receive_queue, skb); spin_unlock(&sk->sk_receive_queue.lock); sk->sk_data_ready(sk, skb->len); -@@ -1705,7 +1705,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, +@@ -1698,7 +1698,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, drop_n_acct: spin_lock(&sk->sk_receive_queue.lock); po->stats.tp_drops++; @@ -77722,7 +78456,7 @@ index 078fdff..fcb6109 100644 spin_unlock(&sk->sk_receive_queue.lock); drop_n_restore: -@@ -2649,6 +2649,7 @@ out: +@@ -2642,6 +2642,7 @@ out: static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len) { @@ -77730,7 +78464,7 @@ index 078fdff..fcb6109 100644 struct sock_exterr_skb *serr; struct sk_buff *skb, *skb2; int copied, err; -@@ -2670,8 +2671,9 @@ static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len) +@@ -2663,8 +2664,9 @@ static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len) sock_recv_timestamp(msg, sk, skb); serr = SKB_EXT_ERR(skb); @@ -77741,7 +78475,7 @@ index 078fdff..fcb6109 100644 msg->msg_flags |= MSG_ERRQUEUE; err = copied; -@@ -3302,7 +3304,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname, +@@ -3276,7 +3278,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname, case PACKET_HDRLEN: if (len > sizeof(int)) len = sizeof(int); @@ -77750,8 +78484,8 @@ index 078fdff..fcb6109 100644 return -EFAULT; switch (val) { case TPACKET_V1: -@@ -3352,7 +3354,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname, - +@@ -3315,7 +3317,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname, + len = lv; if (put_user(len, optlen)) return -EFAULT; - if (copy_to_user(optval, data, len)) @@ -77760,7 +78494,7 @@ index 078fdff..fcb6109 100644 return 0; } diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c -index d65f699..05aa6ce 100644 +index 5a940db..f0b9c12 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -41,7 +41,7 @@ static struct phonet_protocol *phonet_proto_get(unsigned int protocol) @@ -77782,7 +78516,7 @@ index d65f699..05aa6ce 100644 err = proto_register(pp->prot, 1); diff --git a/net/phonet/pep.c b/net/phonet/pep.c -index 9726fe6..fc4e3a4 100644 +index 576f22c..bc7a71b 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -388,7 +388,7 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) @@ -77813,7 +78547,7 @@ index 9726fe6..fc4e3a4 100644 break; } diff --git a/net/phonet/socket.c b/net/phonet/socket.c -index 4c7eff3..59c727f 100644 +index 0acc943..c727611 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -613,8 +613,13 @@ static int pn_sock_seq_show(struct seq_file *seq, void *v) @@ -77864,7 +78598,7 @@ index e5b65ac..f3b6fb7 100644 if (likely(*recent == gen)) return 0; diff --git a/net/rds/ib.h b/net/rds/ib.h -index edfaaaf..8c89879 100644 +index 8d2b3d5..227ec5b 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -128,7 +128,7 @@ struct rds_ib_connection { @@ -77986,7 +78720,7 @@ index 1b4fd68..2234175 100644 set_fs(oldfs); } diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c -index 74c064c..fdec26f 100644 +index 05996d0..5a1dfe0 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -39,7 +39,7 @@ static const struct proto_ops rxrpc_rpc_ops; @@ -77999,7 +78733,7 @@ index 74c064c..fdec26f 100644 /* count of skbs currently in use */ atomic_t rxrpc_n_skbs; diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c -index c3126e8..21facc7 100644 +index e4d9cbc..b229649 100644 --- a/net/rxrpc/ar-ack.c +++ b/net/rxrpc/ar-ack.c @@ -175,7 +175,7 @@ static void rxrpc_resend(struct rxrpc_call *call) @@ -78066,7 +78800,7 @@ index c3126e8..21facc7 100644 send_message_2: diff --git a/net/rxrpc/ar-call.c b/net/rxrpc/ar-call.c -index bf656c2..48f9d27 100644 +index a3bbb36..3341fb9 100644 --- a/net/rxrpc/ar-call.c +++ b/net/rxrpc/ar-call.c @@ -83,7 +83,7 @@ static struct rxrpc_call *rxrpc_alloc_call(gfp_t gfp) @@ -78105,7 +78839,7 @@ index e7ed43a..6afa140 100644 ret = kernel_sendmsg(conn->trans->local->socket, &msg, iov, 2, len); diff --git a/net/rxrpc/ar-input.c b/net/rxrpc/ar-input.c -index 1a2b0633..e8d1382 100644 +index 529572f..c758ca7 100644 --- a/net/rxrpc/ar-input.c +++ b/net/rxrpc/ar-input.c @@ -340,9 +340,9 @@ void rxrpc_fast_process_packet(struct rxrpc_call *call, struct sk_buff *skb) @@ -78121,13 +78855,13 @@ index 1a2b0633..e8d1382 100644 /* request ACK generation for any ACK or DATA packet that requests diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h -index 8e22bd3..f66d1c0 100644 +index a693aca..81e7293 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -272,8 +272,8 @@ struct rxrpc_connection { int error; /* error code for local abort */ int debug_id; /* debug ID for printks */ - unsigned call_counter; /* call ID counter */ + unsigned int call_counter; /* call ID counter */ - atomic_t serial; /* packet serial number counter */ - atomic_t hi_serial; /* highest serial number received */ + atomic_unchecked_t serial; /* packet serial number counter */ @@ -78167,7 +78901,7 @@ index 87f7135..74d3703 100644 } diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c -index 16ae887..d24f12b 100644 +index e1ac183..b43e10e 100644 --- a/net/rxrpc/ar-output.c +++ b/net/rxrpc/ar-output.c @@ -682,9 +682,9 @@ static int rxrpc_send_data(struct kiocb *iocb, @@ -78183,7 +78917,7 @@ index 16ae887..d24f12b 100644 sp->hdr.userStatus = 0; sp->hdr.securityIndex = conn->security_ix; diff --git a/net/rxrpc/ar-peer.c b/net/rxrpc/ar-peer.c -index 2754f09..b20e38f 100644 +index bebaa43..2644591 100644 --- a/net/rxrpc/ar-peer.c +++ b/net/rxrpc/ar-peer.c @@ -72,7 +72,7 @@ static struct rxrpc_peer *rxrpc_alloc_peer(struct sockaddr_rxrpc *srx, @@ -78224,7 +78958,7 @@ index 92df566..87ec1bf 100644 if (peer->srx.transport.family == AF_INET) { switch (peer->srx.transport_type) { diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c -index 7635107..4670276 100644 +index f226709..0e735a8 100644 --- a/net/rxrpc/rxkad.c +++ b/net/rxrpc/rxkad.c @@ -610,7 +610,7 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn) @@ -78260,10 +78994,10 @@ index 1e2eee8..ce3967e 100644 assoc->assoc_id, assoc->sndbuf_used, diff --git a/net/sctp/socket.c b/net/sctp/socket.c -index dba20d6..9fa89aa 100644 +index 5e25981..dbda919 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c -@@ -4577,6 +4577,8 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len, +@@ -4630,6 +4630,8 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len, addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len; if (space_left < addrlen) return -ENOMEM; @@ -78273,7 +79007,7 @@ index dba20d6..9fa89aa 100644 return -EFAULT; to += addrlen; diff --git a/net/socket.c b/net/socket.c -index dab3176..bea91b3 100644 +index edc3c4a..4b4e4a8 100644 --- a/net/socket.c +++ b/net/socket.c @@ -88,6 +88,7 @@ @@ -78302,7 +79036,7 @@ index dab3176..bea91b3 100644 static struct file_system_type sock_fs_type = { .name = "sockfs", -@@ -1210,6 +1213,8 @@ int __sock_create(struct net *net, int family, int type, int protocol, +@@ -1209,6 +1212,8 @@ int __sock_create(struct net *net, int family, int type, int protocol, return -EAFNOSUPPORT; if (type < 0 || type >= SOCK_MAX) return -EINVAL; @@ -78311,7 +79045,7 @@ index dab3176..bea91b3 100644 /* Compatibility. -@@ -1342,6 +1347,16 @@ SYSCALL_DEFINE3(socket, int, family, int, type, int, protocol) +@@ -1340,6 +1345,16 @@ SYSCALL_DEFINE3(socket, int, family, int, type, int, protocol) if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK)) flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK; @@ -78328,7 +79062,7 @@ index dab3176..bea91b3 100644 retval = sock_create(family, type, protocol, &sock); if (retval < 0) goto out; -@@ -1454,6 +1469,14 @@ SYSCALL_DEFINE3(bind, int, fd, struct sockaddr __user *, umyaddr, int, addrlen) +@@ -1452,6 +1467,14 @@ SYSCALL_DEFINE3(bind, int, fd, struct sockaddr __user *, umyaddr, int, addrlen) if (sock) { err = move_addr_to_kernel(umyaddr, addrlen, &address); if (err >= 0) { @@ -78343,7 +79077,7 @@ index dab3176..bea91b3 100644 err = security_socket_bind(sock, (struct sockaddr *)&address, addrlen); -@@ -1462,6 +1485,7 @@ SYSCALL_DEFINE3(bind, int, fd, struct sockaddr __user *, umyaddr, int, addrlen) +@@ -1460,6 +1483,7 @@ SYSCALL_DEFINE3(bind, int, fd, struct sockaddr __user *, umyaddr, int, addrlen) (struct sockaddr *) &address, addrlen); } @@ -78351,8 +79085,8 @@ index dab3176..bea91b3 100644 fput_light(sock->file, fput_needed); } return err; -@@ -1485,10 +1509,20 @@ SYSCALL_DEFINE2(listen, int, fd, int, backlog) - if ((unsigned)backlog > somaxconn) +@@ -1483,10 +1507,20 @@ SYSCALL_DEFINE2(listen, int, fd, int, backlog) + if ((unsigned int)backlog > somaxconn) backlog = somaxconn; + if (gr_handle_sock_server_other(sock->sk)) { @@ -78372,7 +79106,7 @@ index dab3176..bea91b3 100644 fput_light(sock->file, fput_needed); } return err; -@@ -1532,6 +1566,18 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr, +@@ -1530,6 +1564,18 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr, newsock->type = sock->type; newsock->ops = sock->ops; @@ -78391,7 +79125,7 @@ index dab3176..bea91b3 100644 /* * We don't need try_module_get here, as the listening socket (sock) * has the protocol module (sock->ops->owner) held. -@@ -1570,6 +1616,8 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr, +@@ -1568,6 +1614,8 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr, fd_install(newfd, newfile); err = newfd; @@ -78400,7 +79134,7 @@ index dab3176..bea91b3 100644 out_put: fput_light(sock->file, fput_needed); out: -@@ -1602,6 +1650,7 @@ SYSCALL_DEFINE3(connect, int, fd, struct sockaddr __user *, uservaddr, +@@ -1600,6 +1648,7 @@ SYSCALL_DEFINE3(connect, int, fd, struct sockaddr __user *, uservaddr, int, addrlen) { struct socket *sock; @@ -78408,7 +79142,7 @@ index dab3176..bea91b3 100644 struct sockaddr_storage address; int err, fput_needed; -@@ -1612,6 +1661,17 @@ SYSCALL_DEFINE3(connect, int, fd, struct sockaddr __user *, uservaddr, +@@ -1610,6 +1659,17 @@ SYSCALL_DEFINE3(connect, int, fd, struct sockaddr __user *, uservaddr, if (err < 0) goto out_put; @@ -78426,7 +79160,7 @@ index dab3176..bea91b3 100644 err = security_socket_connect(sock, (struct sockaddr *)&address, addrlen); if (err) -@@ -1969,7 +2029,7 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg, +@@ -1964,7 +2024,7 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg, * checking falls down on this. */ if (copy_from_user(ctl_buf, @@ -78435,7 +79169,7 @@ index dab3176..bea91b3 100644 ctl_len)) goto out_freectl; msg_sys->msg_control = ctl_buf; -@@ -2139,7 +2199,7 @@ static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg, +@@ -2132,7 +2192,7 @@ static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg, * kernel msghdr to use the kernel address space) */ @@ -78444,7 +79178,7 @@ index dab3176..bea91b3 100644 uaddr_len = COMPAT_NAMELEN(msg); if (MSG_CMSG_COMPAT & flags) { err = verify_compat_iovec(msg_sys, iov, &addr, VERIFY_WRITE); -@@ -2762,7 +2822,7 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32) +@@ -2761,7 +2821,7 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32) } ifr = compat_alloc_user_space(buf_size); @@ -78453,7 +79187,7 @@ index dab3176..bea91b3 100644 if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ)) return -EFAULT; -@@ -2786,12 +2846,12 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32) +@@ -2785,12 +2845,12 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32) offsetof(struct ethtool_rxnfc, fs.ring_cookie)); if (copy_in_user(rxnfc, compat_rxnfc, @@ -78470,7 +79204,7 @@ index dab3176..bea91b3 100644 copy_in_user(&rxnfc->rule_cnt, &compat_rxnfc->rule_cnt, sizeof(rxnfc->rule_cnt))) return -EFAULT; -@@ -2803,12 +2863,12 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32) +@@ -2802,12 +2862,12 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32) if (convert_out) { if (copy_in_user(compat_rxnfc, rxnfc, @@ -78487,7 +79221,7 @@ index dab3176..bea91b3 100644 copy_in_user(&compat_rxnfc->rule_cnt, &rxnfc->rule_cnt, sizeof(rxnfc->rule_cnt))) return -EFAULT; -@@ -2878,7 +2938,7 @@ static int bond_ioctl(struct net *net, unsigned int cmd, +@@ -2877,7 +2937,7 @@ static int bond_ioctl(struct net *net, unsigned int cmd, old_fs = get_fs(); set_fs(KERNEL_DS); err = dev_ioctl(net, cmd, @@ -78496,7 +79230,7 @@ index dab3176..bea91b3 100644 set_fs(old_fs); return err; -@@ -2987,7 +3047,7 @@ static int compat_sioc_ifmap(struct net *net, unsigned int cmd, +@@ -2986,7 +3046,7 @@ static int compat_sioc_ifmap(struct net *net, unsigned int cmd, old_fs = get_fs(); set_fs(KERNEL_DS); @@ -78505,7 +79239,7 @@ index dab3176..bea91b3 100644 set_fs(old_fs); if (cmd == SIOCGIFMAP && !err) { -@@ -3092,7 +3152,7 @@ static int routing_ioctl(struct net *net, struct socket *sock, +@@ -3091,7 +3151,7 @@ static int routing_ioctl(struct net *net, struct socket *sock, ret |= __get_user(rtdev, &(ur4->rt_dev)); if (rtdev) { ret |= copy_from_user(devname, compat_ptr(rtdev), 15); @@ -78514,7 +79248,7 @@ index dab3176..bea91b3 100644 devname[15] = 0; } else r4.rt_dev = NULL; -@@ -3318,8 +3378,8 @@ int kernel_getsockopt(struct socket *sock, int level, int optname, +@@ -3317,8 +3377,8 @@ int kernel_getsockopt(struct socket *sock, int level, int optname, int __user *uoptlen; int err; @@ -78525,7 +79259,7 @@ index dab3176..bea91b3 100644 set_fs(KERNEL_DS); if (level == SOL_SOCKET) -@@ -3339,7 +3399,7 @@ int kernel_setsockopt(struct socket *sock, int level, int optname, +@@ -3338,7 +3398,7 @@ int kernel_setsockopt(struct socket *sock, int level, int optname, char __user *uoptval; int err; @@ -78535,7 +79269,7 @@ index dab3176..bea91b3 100644 set_fs(KERNEL_DS); if (level == SOL_SOCKET) diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c -index eda32ae..1c9fa7c 100644 +index 128494e..775d0e0 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -240,9 +240,9 @@ static int rpc_wait_bit_killable(void *word) @@ -78755,10 +79489,10 @@ index 73b428b..5f3f8f3 100644 /* See if we can opportunistically reap SQ WR to make room */ sq_cq_reap(xprt); diff --git a/net/sysctl_net.c b/net/sysctl_net.c -index c3e65ae..f512a2b 100644 +index e3a6e37..be2ea77 100644 --- a/net/sysctl_net.c +++ b/net/sysctl_net.c -@@ -47,7 +47,7 @@ static int net_ctl_permissions(struct ctl_table_root *root, +@@ -43,7 +43,7 @@ static int net_ctl_permissions(struct ctl_table_root *root, struct ctl_table *table) { /* Allow network administrator to have same access as root. */ @@ -78768,10 +79502,10 @@ index c3e65ae..f512a2b 100644 return (mode << 6) | (mode << 3) | mode; } diff --git a/net/tipc/link.c b/net/tipc/link.c -index b4b9b30..5b62131 100644 +index 1c1e615..113e0ae 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c -@@ -1203,7 +1203,7 @@ static int link_send_sections_long(struct tipc_port *sender, +@@ -1171,7 +1171,7 @@ static int link_send_sections_long(struct tipc_port *sender, struct tipc_msg fragm_hdr; struct sk_buff *buf, *buf_chain, *prev; u32 fragm_crs, fragm_rest, hsz, sect_rest; @@ -78780,7 +79514,7 @@ index b4b9b30..5b62131 100644 int curr_sect; u32 fragm_no; -@@ -1247,7 +1247,7 @@ again: +@@ -1212,7 +1212,7 @@ again: if (!sect_rest) { sect_rest = msg_sect[++curr_sect].iov_len; @@ -78789,7 +79523,7 @@ index b4b9b30..5b62131 100644 } if (sect_rest < fragm_rest) -@@ -1266,7 +1266,7 @@ error: +@@ -1231,7 +1231,7 @@ error: } } else skb_copy_to_linear_data_offset(buf, fragm_crs, @@ -78799,10 +79533,10 @@ index b4b9b30..5b62131 100644 sect_rest -= sz; fragm_crs += sz; diff --git a/net/tipc/msg.c b/net/tipc/msg.c -index e3afe16..333ea83 100644 +index f2db8a8..9245aa4 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c -@@ -99,7 +99,7 @@ int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect, +@@ -98,7 +98,7 @@ int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect, msg_sect[cnt].iov_len); else skb_copy_to_linear_data_offset(*buf, pos, @@ -78812,10 +79546,10 @@ index e3afe16..333ea83 100644 pos += msg_sect[cnt].iov_len; } diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c -index b2964e9..fdf2e27 100644 +index 5ed5965..90abe34 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c -@@ -101,7 +101,7 @@ static void subscr_send_event(struct tipc_subscription *sub, +@@ -96,7 +96,7 @@ static void subscr_send_event(struct tipc_subscription *sub, { struct iovec msg_sect; @@ -78825,10 +79559,10 @@ index b2964e9..fdf2e27 100644 sub->evt.event = htohl(event, sub->swap); diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c -index 109e30b..8823015 100644 +index c5ee4ff..e905948 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c -@@ -779,6 +779,12 @@ static struct sock *unix_find_other(struct net *net, +@@ -789,6 +789,12 @@ static struct sock *unix_find_other(struct net *net, err = -ECONNREFUSED; if (!S_ISSOCK(inode->i_mode)) goto put_fail; @@ -78841,7 +79575,7 @@ index 109e30b..8823015 100644 u = unix_find_socket_byinode(inode); if (!u) goto put_fail; -@@ -799,6 +805,13 @@ static struct sock *unix_find_other(struct net *net, +@@ -809,6 +815,13 @@ static struct sock *unix_find_other(struct net *net, if (u) { struct dentry *dentry; dentry = unix_sk(u)->path.dentry; @@ -78855,30 +79589,30 @@ index 109e30b..8823015 100644 if (dentry) touch_atime(&unix_sk(u)->path); } else -@@ -881,11 +894,18 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) - err = security_path_mknod(&path, dentry, mode, 0); - if (err) - goto out_mknod_drop_write; +@@ -842,12 +855,18 @@ static int unix_mknod(const char *sun_path, umode_t mode, struct path *res) + */ + err = security_path_mknod(&path, dentry, mode, 0); + if (!err) { + if (!gr_acl_handle_mknod(dentry, path.dentry, path.mnt, mode)) { + err = -EACCES; -+ goto out_mknod_drop_write; ++ goto out; + } err = vfs_mknod(path.dentry->d_inode, dentry, mode, 0); - out_mknod_drop_write: - mnt_drop_write(path.mnt); - if (err) - goto out_mknod_dput; -+ -+ gr_handle_create(dentry, path.mnt); -+ - mutex_unlock(&path.dentry->d_inode->i_mutex); - dput(path.dentry); - path.dentry = dentry; + if (!err) { + res->mnt = mntget(path.mnt); + res->dentry = dget(dentry); ++ gr_handle_create(dentry, path.mnt); + } + } ++out: + done_path_create(&path, dentry); + return err; + } diff --git a/net/wireless/core.h b/net/wireless/core.h -index ce5597c..46d01db 100644 +index bc7430b..35349de 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h -@@ -27,7 +27,7 @@ struct cfg80211_registered_device { +@@ -28,7 +28,7 @@ struct cfg80211_registered_device { struct mutex mtx; /* rfkill support */ @@ -78888,10 +79622,10 @@ index ce5597c..46d01db 100644 struct work_struct rfkill_sync; diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c -index af648e0..6185d3a 100644 +index b0eb7aa..7d73e82 100644 --- a/net/wireless/wext-core.c +++ b/net/wireless/wext-core.c -@@ -747,8 +747,7 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd, +@@ -748,8 +748,7 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd, */ /* Support for very large requests */ @@ -78901,7 +79635,7 @@ index af648e0..6185d3a 100644 /* Allow userspace to GET more than max so * we can support any size GET requests. * There is still a limit : -ENOMEM. -@@ -787,22 +786,6 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd, +@@ -788,22 +787,6 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd, } } @@ -78925,10 +79659,10 @@ index af648e0..6185d3a 100644 iwp->length += essid_compat; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c -index a15d2a0..12142af 100644 +index 387848e..a6667a2 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c -@@ -299,7 +299,7 @@ static void xfrm_policy_kill(struct xfrm_policy *policy) +@@ -300,7 +300,7 @@ static void xfrm_policy_kill(struct xfrm_policy *policy) { policy->walk.dead = 1; @@ -78937,16 +79671,16 @@ index a15d2a0..12142af 100644 if (del_timer(&policy->timer)) xfrm_pol_put(policy); -@@ -583,7 +583,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) +@@ -584,7 +584,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) hlist_add_head(&policy->bydst, chain); xfrm_pol_hold(policy); net->xfrm.policy_count[dir]++; - atomic_inc(&flow_cache_genid); + atomic_inc_unchecked(&flow_cache_genid); + rt_genid_bump(net); if (delpol) __xfrm_policy_unlink(delpol, dir); - policy->index = delpol ? delpol->index : xfrm_gen_index(net, dir); -@@ -1530,7 +1530,7 @@ free_dst: +@@ -1533,7 +1533,7 @@ free_dst: goto out; } @@ -78955,7 +79689,7 @@ index a15d2a0..12142af 100644 xfrm_dst_alloc_copy(void **target, const void *src, int size) { if (!*target) { -@@ -1542,7 +1542,7 @@ xfrm_dst_alloc_copy(void **target, const void *src, int size) +@@ -1545,7 +1545,7 @@ xfrm_dst_alloc_copy(void **target, const void *src, int size) return 0; } @@ -78964,7 +79698,7 @@ index a15d2a0..12142af 100644 xfrm_dst_update_parent(struct dst_entry *dst, const struct xfrm_selector *sel) { #ifdef CONFIG_XFRM_SUB_POLICY -@@ -1554,7 +1554,7 @@ xfrm_dst_update_parent(struct dst_entry *dst, const struct xfrm_selector *sel) +@@ -1557,7 +1557,7 @@ xfrm_dst_update_parent(struct dst_entry *dst, const struct xfrm_selector *sel) #endif } @@ -78973,7 +79707,7 @@ index a15d2a0..12142af 100644 xfrm_dst_update_origin(struct dst_entry *dst, const struct flowi *fl) { #ifdef CONFIG_XFRM_SUB_POLICY -@@ -1648,7 +1648,7 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols, +@@ -1651,7 +1651,7 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols, xdst->num_pols = num_pols; memcpy(xdst->pols, pols, sizeof(struct xfrm_policy*) * num_pols); @@ -78982,7 +79716,7 @@ index a15d2a0..12142af 100644 return xdst; } -@@ -2348,7 +2348,7 @@ static int xfrm_bundle_ok(struct xfrm_dst *first) +@@ -2352,7 +2352,7 @@ static int xfrm_bundle_ok(struct xfrm_dst *first) if (xdst->xfrm_genid != dst->xfrm->genid) return 0; if (xdst->num_pols > 0 && @@ -78991,7 +79725,7 @@ index a15d2a0..12142af 100644 return 0; mtu = dst_mtu(dst->child); -@@ -2885,7 +2885,7 @@ static int xfrm_policy_migrate(struct xfrm_policy *pol, +@@ -2891,7 +2891,7 @@ static int xfrm_policy_migrate(struct xfrm_policy *pol, sizeof(pol->xfrm_vec[i].saddr)); pol->xfrm_vec[i].encap_family = mp->new_family; /* flush bundles */ @@ -79168,8 +79902,21 @@ index 0000000..008ac1a + [[ "$plugincc" =~ "$1" ]] && echo "$1" + [[ "$plugincc" =~ "$2" ]] && echo "$2" +fi +diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh +index b3d907e..a4782ab 100644 +--- a/scripts/link-vmlinux.sh ++++ b/scripts/link-vmlinux.sh +@@ -152,7 +152,7 @@ else + fi; + + # final build of init/ +-${MAKE} -f "${srctree}/scripts/Makefile.build" obj=init ++${MAKE} -f "${srctree}/scripts/Makefile.build" obj=init GCC_PLUGINS_CFLAGS="${GCC_PLUGINS_CFLAGS}" GCC_PLUGINS_AFLAGS="${GCC_PLUGINS_AFLAGS}" + + kallsymso="" + kallsyms_vmlinux="" diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c -index 44ddaa5..a3119bd 100644 +index 7ed6864..b6e90e6 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -128,7 +128,7 @@ static void device_id_check(const char *modname, const char *device_id, @@ -79183,14 +79930,14 @@ index 44ddaa5..a3119bd 100644 if (cross_build != 0) @@ -158,7 +158,7 @@ static void device_id_check(const char *modname, const char *device_id, /* USB is special because the bcdDevice can be matched against a numeric range */ - /* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipN" */ + /* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipNinN" */ static void do_usb_entry(struct usb_device_id *id, - unsigned int bcdDevice_initial, int bcdDevice_initial_digits, + unsigned int bcdDevice_initial, unsigned int bcdDevice_initial_digits, unsigned char range_lo, unsigned char range_hi, unsigned char max, struct module *mod) { -@@ -259,7 +259,7 @@ static void do_usb_entry_multi(struct usb_device_id *id, struct module *mod) +@@ -262,7 +262,7 @@ static void do_usb_entry_multi(struct usb_device_id *id, struct module *mod) { unsigned int devlo, devhi; unsigned char chi, clo, max; @@ -79199,7 +79946,7 @@ index 44ddaa5..a3119bd 100644 id->match_flags = TO_NATIVE(id->match_flags); id->idVendor = TO_NATIVE(id->idVendor); -@@ -501,7 +501,7 @@ static void do_pnp_device_entry(void *symval, unsigned long size, +@@ -507,7 +507,7 @@ static void do_pnp_device_entry(void *symval, unsigned long size, for (i = 0; i < count; i++) { const char *id = (char *)devs[i].id; char acpi_id[sizeof(devs[0].id)]; @@ -79208,7 +79955,7 @@ index 44ddaa5..a3119bd 100644 buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"pnp:d%s*\");\n", id); -@@ -531,7 +531,7 @@ static void do_pnp_card_entries(void *symval, unsigned long size, +@@ -537,7 +537,7 @@ static void do_pnp_card_entries(void *symval, unsigned long size, for (j = 0; j < PNP_MAX_DEVICES; j++) { const char *id = (char *)card->devs[j].id; @@ -79217,7 +79964,7 @@ index 44ddaa5..a3119bd 100644 int dup = 0; if (!id[0]) -@@ -557,7 +557,7 @@ static void do_pnp_card_entries(void *symval, unsigned long size, +@@ -563,7 +563,7 @@ static void do_pnp_card_entries(void *symval, unsigned long size, /* add an individual alias for every device entry */ if (!dup) { char acpi_id[sizeof(card->devs[0].id)]; @@ -79226,7 +79973,7 @@ index 44ddaa5..a3119bd 100644 buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"pnp:d%s*\");\n", id); -@@ -882,7 +882,7 @@ static void dmi_ascii_filter(char *d, const char *s) +@@ -888,7 +888,7 @@ static void dmi_ascii_filter(char *d, const char *s) static int do_dmi_entry(const char *filename, struct dmi_system_id *id, char *alias) { @@ -79236,10 +79983,10 @@ index 44ddaa5..a3119bd 100644 sprintf(alias, "dmi*"); diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c -index c4e7d15..dad16c1 100644 +index 68e9f5e..ac7759b 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c -@@ -922,6 +922,7 @@ enum mismatch { +@@ -930,6 +930,7 @@ enum mismatch { ANY_INIT_TO_ANY_EXIT, ANY_EXIT_TO_ANY_INIT, EXPORT_TO_INIT_EXIT, @@ -79247,7 +79994,7 @@ index c4e7d15..dad16c1 100644 }; struct sectioncheck { -@@ -1030,6 +1031,12 @@ const struct sectioncheck sectioncheck[] = { +@@ -1044,6 +1045,12 @@ const struct sectioncheck sectioncheck[] = { .tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL }, .mismatch = EXPORT_TO_INIT_EXIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, @@ -79260,7 +80007,7 @@ index c4e7d15..dad16c1 100644 } }; -@@ -1152,10 +1159,10 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr, +@@ -1166,10 +1173,10 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr, continue; if (ELF_ST_TYPE(sym->st_info) == STT_SECTION) continue; @@ -79273,7 +80020,7 @@ index c4e7d15..dad16c1 100644 if (d < 0) d = addr - sym->st_value; if (d < distance) { -@@ -1434,6 +1441,14 @@ static void report_sec_mismatch(const char *modname, +@@ -1448,6 +1455,14 @@ static void report_sec_mismatch(const char *modname, tosym, prl_to, prl_to, tosym); free(prl_to); break; @@ -79288,7 +80035,7 @@ index c4e7d15..dad16c1 100644 } fprintf(stderr, "\n"); } -@@ -1668,7 +1683,7 @@ static void section_rel(const char *modname, struct elf_info *elf, +@@ -1682,7 +1697,7 @@ static void section_rel(const char *modname, struct elf_info *elf, static void check_sec_ref(struct module *mod, const char *modname, struct elf_info *elf) { @@ -79297,7 +80044,7 @@ index c4e7d15..dad16c1 100644 Elf_Shdr *sechdrs = elf->sechdrs; /* Walk through all sections */ -@@ -1766,7 +1781,7 @@ void __attribute__((format(printf, 2, 3))) buf_printf(struct buffer *buf, +@@ -1780,7 +1795,7 @@ void __attribute__((format(printf, 2, 3))) buf_printf(struct buffer *buf, va_end(ap); } @@ -79306,7 +80053,7 @@ index c4e7d15..dad16c1 100644 { if (buf->size - buf->pos < len) { buf->size += len + SZ; -@@ -1984,7 +1999,7 @@ static void write_if_changed(struct buffer *b, const char *fname) +@@ -1998,7 +2013,7 @@ static void write_if_changed(struct buffer *b, const char *fname) if (fstat(fileno(file), &st) < 0) goto close_write; @@ -79382,10 +80129,10 @@ index 5c11312..72742b5 100644 write_hex_cnt = 0; for (i = 0; i < logo_clutsize; i++) { diff --git a/security/Kconfig b/security/Kconfig -index ccc61f8..d0ff756 100644 +index e9c6ac7..e7feb0d 100644 --- a/security/Kconfig +++ b/security/Kconfig -@@ -4,6 +4,873 @@ +@@ -4,6 +4,896 @@ menu "Security options" @@ -79581,18 +80328,29 @@ index ccc61f8..d0ff756 100644 + Setting this GID determines which group will be exempted from + grsecurity's /proc restrictions, allowing users of the specified + group to view network statistics and the existence of other users' -+ processes on the system. ++ processes on the system. This GID may also be chosen at boot time ++ via "grsec_proc_gid=" on the kernel commandline. + -+config GRKERNSEC_TPE_GID -+ int "GID for untrusted users" -+ depends on GRKERNSEC_CONFIG_SERVER -+ default 1005 -+ help ++config GRKERNSEC_TPE_UNTRUSTED_GID ++ int "GID for TPE-untrusted users" ++ depends on GRKERNSEC_CONFIG_SERVER && GRKERNSEC_TPE && !GRKERNSEC_TPE_INVERT ++ default 1005 ++ help + Setting this GID determines which group untrusted users should + be added to. These users will be placed under grsecurity's Trusted Path + Execution mechanism, preventing them from executing their own binaries. + The users will only be able to execute binaries in directories owned and -+ writable only by the root user. ++ writable only by the root user. If the sysctl option is enabled, a sysctl ++ option with name "tpe_gid" is created. ++ ++config GRKERNSEC_TPE_TRUSTED_GID ++ int "GID for TPE-trusted users" ++ depends on GRKERNSEC_CONFIG_SERVER && GRKERNSEC_TPE && GRKERNSEC_TPE_INVERT ++ default 1005 ++ help ++ Setting this GID determines what group TPE restrictions will be ++ *disabled* for. If the sysctl option is enabled, a sysctl option ++ with name "tpe_gid" is created. + +config GRKERNSEC_SYMLINKOWN_GID + int "GID for users with kernel-enforced SymlinksIfOwnerMatch" @@ -79968,6 +80726,10 @@ index ccc61f8..d0ff756 100644 + Select the method used to instrument function pointer dereferences. + Note that binary modules cannot be instrumented by this approach. + ++ Note that the implementation requires a gcc with plugin support, ++ i.e., gcc 4.5 or newer. You may need to install the supporting ++ headers explicitly in addition to the normal gcc package. ++ + config PAX_KERNEXEC_PLUGIN_METHOD_BTS + bool "bts" + help @@ -80141,11 +80903,12 @@ index ccc61f8..d0ff756 100644 + and you are advised to test this feature on your expected workload + before deploying it. + -+ Note: full support for this feature requires gcc with plugin support -+ so make sure your compiler is at least gcc 4.5.0. Using older gcc -+ versions means that functions with large enough stack frames may -+ leave uninitialized memory behind that may be exposed to a later -+ syscall leaking the stack. ++ Note that the full feature requires a gcc with plugin support, ++ i.e., gcc 4.5 or newer. You may need to install the supporting ++ headers explicitly in addition to the normal gcc package. Using ++ older gcc versions means that functions with large enough stack ++ frames may leave uninitialized memory behind that may be exposed ++ to a later syscall leaking the stack. + +config PAX_MEMORY_UDEREF + bool "Prevent invalid userland pointer dereference" @@ -80227,11 +80990,14 @@ index ccc61f8..d0ff756 100644 + arguments marked by a size_overflow attribute with double integer + precision (DImode/TImode for 32/64 bit integer types). + -+ The recomputed argument is checked against INT_MAX and an event ++ The recomputed argument is checked against TYPE_MAX and an event + is logged on overflow and the triggering process is killed. + -+ Homepage: -+ http://www.grsecurity.net/~ephox/overflow_plugin/ ++ Homepage: http://www.grsecurity.net/~ephox/overflow_plugin/ ++ ++ Note that the implementation requires a gcc with plugin support, ++ i.e., gcc 4.5 or newer. You may need to install the supporting ++ headers explicitly in addition to the normal gcc package. + +config PAX_LATENT_ENTROPY + bool "Generate some entropy during boot" @@ -80243,6 +81009,10 @@ index ccc61f8..d0ff756 100644 + there is little 'natural' source of entropy normally. The cost + is some slowdown of the boot process. + ++ Note that the implementation requires a gcc with plugin support, ++ i.e., gcc 4.5 or newer. You may need to install the supporting ++ headers explicitly in addition to the normal gcc package. ++ + Note that entropy extracted this way is not cryptographically + secure! + @@ -80256,10 +81026,10 @@ index ccc61f8..d0ff756 100644 + +endmenu + - config KEYS - bool "Enable access key retention support" - help -@@ -169,7 +1036,7 @@ config INTEL_TXT + source security/keys/Kconfig + + config SECURITY_DMESG_RESTRICT +@@ -103,7 +993,7 @@ config INTEL_TXT config LSM_MMAP_MIN_ADDR int "Low address space for LSM to protect from user allocation" depends on SECURITY && SECURITY_SELINUX @@ -80269,10 +81039,10 @@ index ccc61f8..d0ff756 100644 help This is the portion of low virtual memory which should be protected diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c -index ad05d39..afffccb 100644 +index 8ea39aa..8569ac5 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c -@@ -622,7 +622,7 @@ static int apparmor_task_setrlimit(struct task_struct *task, +@@ -614,7 +614,7 @@ static int apparmor_task_setrlimit(struct task_struct *task, return error; } @@ -80282,24 +81052,57 @@ index ad05d39..afffccb 100644 .ptrace_access_check = apparmor_ptrace_access_check, diff --git a/security/commoncap.c b/security/commoncap.c -index 71a166a..851bb3e 100644 +index 6dbae46..d5611fd 100644 --- a/security/commoncap.c +++ b/security/commoncap.c -@@ -576,6 +576,9 @@ int cap_bprm_secureexec(struct linux_binprm *bprm) - { +@@ -415,6 +415,32 @@ int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data + return 0; + } + ++/* returns: ++ 1 for suid privilege ++ 2 for sgid privilege ++ 3 for fscap privilege ++*/ ++int is_privileged_binary(const struct dentry *dentry) ++{ ++ struct cpu_vfs_cap_data capdata; ++ struct inode *inode = dentry->d_inode; ++ ++ if (!inode || S_ISDIR(inode->i_mode)) ++ return 0; ++ ++ if (inode->i_mode & S_ISUID) ++ return 1; ++ if ((inode->i_mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) ++ return 2; ++ ++ if (!get_vfs_caps_from_disk(dentry, &capdata)) { ++ if (!cap_isclear(capdata.inheritable) || !cap_isclear(capdata.permitted)) ++ return 3; ++ } ++ ++ return 0; ++} ++ + /* + * Attempt to get the on-exec apply capability sets for an executable file from + * its xattrs and, if present, apply them to the proposed credentials being +@@ -583,6 +609,9 @@ int cap_bprm_secureexec(struct linux_binprm *bprm) const struct cred *cred = current_cred(); + kuid_t root_uid = make_kuid(cred->user_ns, 0); + if (gr_acl_enable_at_secure()) + return 1; + - if (cred->uid != 0) { + if (!uid_eq(cred->uid, root_uid)) { if (bprm->cap_effective) return 1; diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h -index 3ccf7ac..d73ad64 100644 +index e7c99fd..5b2fa24 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h -@@ -86,8 +86,8 @@ void ima_add_violation(struct inode *inode, const unsigned char *filename, +@@ -95,8 +95,8 @@ void ima_add_violation(struct inode *inode, const unsigned char *filename, extern spinlock_t ima_queue_lock; struct ima_h_table { @@ -80311,7 +81114,7 @@ index 3ccf7ac..d73ad64 100644 }; extern struct ima_h_table ima_htable; diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c -index 88a2788..581ab92 100644 +index 032ff03..c428a74 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -75,7 +75,7 @@ void ima_add_violation(struct inode *inode, const unsigned char *filename, @@ -80324,7 +81127,7 @@ index 88a2788..581ab92 100644 entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) { diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c -index e1aa2b4..52027bf 100644 +index 38477c9..87a60c7 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -28,12 +28,12 @@ @@ -80356,10 +81159,10 @@ index 55a6271..ad829c3 100644 hlist_add_head_rcu(&qe->hnext, &ima_htable.queue[key]); return 0; diff --git a/security/keys/compat.c b/security/keys/compat.c -index 4c48e13..7abdac9 100644 +index 1c26176..64a1ba2 100644 --- a/security/keys/compat.c +++ b/security/keys/compat.c -@@ -44,7 +44,7 @@ long compat_keyctl_instantiate_key_iov( +@@ -44,7 +44,7 @@ static long compat_keyctl_instantiate_key_iov( if (ret == 0) goto no_payload_free; @@ -80369,10 +81172,10 @@ index 4c48e13..7abdac9 100644 if (iov != iovstack) kfree(iov); diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c -index fb767c6..b9c49c0 100644 +index 3364fbf..1f10f31 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c -@@ -935,7 +935,7 @@ static int keyctl_change_reqkey_auth(struct key *key) +@@ -966,7 +966,7 @@ static int keyctl_change_reqkey_auth(struct key *key) /* * Copy the iovec data from userspace */ @@ -80381,7 +81184,7 @@ index fb767c6..b9c49c0 100644 unsigned ioc) { for (; ioc > 0; ioc--) { -@@ -957,7 +957,7 @@ static long copy_from_user_iovec(void *buffer, const struct iovec *iov, +@@ -988,7 +988,7 @@ static long copy_from_user_iovec(void *buffer, const struct iovec *iov, * If successful, 0 will be returned. */ long keyctl_instantiate_key_common(key_serial_t id, @@ -80390,7 +81193,7 @@ index fb767c6..b9c49c0 100644 unsigned ioc, size_t plen, key_serial_t ringid) -@@ -1052,7 +1052,7 @@ long keyctl_instantiate_key(key_serial_t id, +@@ -1083,7 +1083,7 @@ long keyctl_instantiate_key(key_serial_t id, [0].iov_len = plen }; @@ -80399,7 +81202,7 @@ index fb767c6..b9c49c0 100644 } return keyctl_instantiate_key_common(id, NULL, 0, 0, ringid); -@@ -1085,7 +1085,7 @@ long keyctl_instantiate_key_iov(key_serial_t id, +@@ -1116,7 +1116,7 @@ long keyctl_instantiate_key_iov(key_serial_t id, if (ret == 0) goto no_payload_free; @@ -80409,15 +81212,16 @@ index fb767c6..b9c49c0 100644 if (iov != iovstack) kfree(iov); diff --git a/security/keys/keyring.c b/security/keys/keyring.c -index d605f75..2bc6be9 100644 +index 81e7852..2b2ecc3 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c -@@ -214,15 +214,15 @@ static long keyring_read(const struct key *keyring, +@@ -227,16 +227,16 @@ static long keyring_read(const struct key *keyring, ret = -EFAULT; for (loop = 0; loop < klist->nkeys; loop++) { + key_serial_t serial; - key = klist->keys[loop]; + key = rcu_deref_link_locked(klist, loop, + keyring); + serial = key->serial; tmp = sizeof(key_serial_t); @@ -80452,7 +81256,7 @@ index f728728..6457a0c 100644 /* diff --git a/security/security.c b/security/security.c -index bf619ff..cf3683f 100644 +index 860aeb3..45765c0 100644 --- a/security/security.c +++ b/security/security.c @@ -20,6 +20,7 @@ @@ -80460,10 +81264,10 @@ index bf619ff..cf3683f 100644 #include <linux/evm.h> #include <linux/fsnotify.h> +#include <linux/mm.h> - #include <net/flow.h> - - #define MAX_LSM_EVM_XATTR 2 -@@ -28,8 +29,8 @@ + #include <linux/mman.h> + #include <linux/mount.h> + #include <linux/personality.h> +@@ -32,8 +33,8 @@ static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = CONFIG_DEFAULT_SECURITY; @@ -80474,7 +81278,7 @@ index bf619ff..cf3683f 100644 .name = "default", }; -@@ -70,7 +71,9 @@ int __init security_init(void) +@@ -74,7 +75,9 @@ int __init security_init(void) void reset_security_ops(void) { @@ -80484,18 +81288,8 @@ index bf619ff..cf3683f 100644 } /* Save user chosen LSM */ -@@ -123,7 +126,9 @@ int __init register_security(struct security_operations *ops) - if (security_ops != &default_security_ops) - return -EAGAIN; - -+ pax_open_kernel(); - security_ops = ops; -+ pax_close_kernel(); - - return 0; - } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c -index 5626222..891e275 100644 +index 6c77f63..7496c76 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -95,8 +95,6 @@ @@ -80507,7 +81301,7 @@ index 5626222..891e275 100644 /* SECMARK reference count */ static atomic_t selinux_secmark_refcount = ATOMIC_INIT(0); -@@ -5520,7 +5518,7 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer) +@@ -5511,7 +5509,7 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer) #endif @@ -80517,7 +81311,7 @@ index 5626222..891e275 100644 .ptrace_access_check = selinux_ptrace_access_check, diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h -index c220f31..89fab3f 100644 +index 65f67cb..3f141ef 100644 --- a/security/selinux/include/xfrm.h +++ b/security/selinux/include/xfrm.h @@ -50,7 +50,7 @@ int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall); @@ -80526,14 +81320,14 @@ index c220f31..89fab3f 100644 { - atomic_inc(&flow_cache_genid); + atomic_inc_unchecked(&flow_cache_genid); + rt_genid_bump(&init_net); } #else - static inline int selinux_xfrm_enabled(void) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c -index 45c32f0..0038be2 100644 +index 8221514..5c4775f 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c -@@ -3500,7 +3500,7 @@ static int smack_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) +@@ -3429,7 +3429,7 @@ static int smack_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) return 0; } @@ -80543,7 +81337,7 @@ index 45c32f0..0038be2 100644 .ptrace_access_check = smack_ptrace_access_check, diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c -index 620d37c..e2ad89b 100644 +index c2d04a5..e6a1aeb 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -501,7 +501,7 @@ static int tomoyo_socket_sendmsg(struct socket *sock, struct msghdr *msg, @@ -80568,7 +81362,7 @@ index 51d6709..1f3dbe2 100644 select SECURITY_PATH default n diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c -index 270790d..c67dfcb 100644 +index 4cedc69..e59d8a3 100644 --- a/sound/aoa/codecs/onyx.c +++ b/sound/aoa/codecs/onyx.c @@ -54,7 +54,7 @@ struct onyx { @@ -80700,10 +81494,10 @@ index 91cdf94..4085161 100644 if (err < 0) return err; diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c -index 3fe99e6..26952e4 100644 +index 53b5ada..2db94c8 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c -@@ -2770,11 +2770,11 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, +@@ -2780,11 +2780,11 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, switch (substream->stream) { case SNDRV_PCM_STREAM_PLAYBACK: result = snd_pcm_playback_ioctl1(NULL, substream, cmd, @@ -80758,7 +81552,7 @@ index 5cf8d65..912a79c 100644 dev->driver_data = NULL; ops->num_init_devices--; diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c -index 621e60e..f4543f5 100644 +index 2d5514b..3afae9c 100644 --- a/sound/drivers/mts64.c +++ b/sound/drivers/mts64.c @@ -29,6 +29,7 @@ @@ -80831,7 +81625,7 @@ index b953fb4..1999c01 100644 int timeout = 10; while ((inb(opl4->fm_port) & OPL4_STATUS_BUSY) && --timeout > 0) diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c -index 3e32bd3..46fc152 100644 +index 8364855..59f2e2b 100644 --- a/sound/drivers/portman2x4.c +++ b/sound/drivers/portman2x4.c @@ -48,6 +48,7 @@ @@ -80852,10 +81646,10 @@ index 3e32bd3..46fc152 100644 struct snd_rawmidi_substream *midi_input[PORTMAN_NUM_INPUT_PORTS]; }; diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c -index 87657dd..a8268d4 100644 +index ea995af..f1bfa37 100644 --- a/sound/firewire/amdtp.c +++ b/sound/firewire/amdtp.c -@@ -371,7 +371,7 @@ static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle) +@@ -389,7 +389,7 @@ static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle) ptr = s->pcm_buffer_pointer + data_blocks; if (ptr >= pcm->runtime->buffer_size) ptr -= pcm->runtime->buffer_size; @@ -80864,7 +81658,7 @@ index 87657dd..a8268d4 100644 s->pcm_period_pointer += data_blocks; if (s->pcm_period_pointer >= pcm->runtime->period_size) { -@@ -511,7 +511,7 @@ EXPORT_SYMBOL(amdtp_out_stream_start); +@@ -557,7 +557,7 @@ EXPORT_SYMBOL(amdtp_out_stream_pcm_pointer); */ void amdtp_out_stream_update(struct amdtp_out_stream *s) { @@ -80874,10 +81668,10 @@ index 87657dd..a8268d4 100644 } EXPORT_SYMBOL(amdtp_out_stream_update); diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h -index 537a9cb..8e8c8e9 100644 +index b680c5e..061b7a0 100644 --- a/sound/firewire/amdtp.h +++ b/sound/firewire/amdtp.h -@@ -146,7 +146,7 @@ static inline void amdtp_out_stream_pcm_prepare(struct amdtp_out_stream *s) +@@ -139,7 +139,7 @@ static inline bool amdtp_out_streaming_error(struct amdtp_out_stream *s) static inline void amdtp_out_stream_pcm_trigger(struct amdtp_out_stream *s, struct snd_pcm_substream *pcm) { @@ -80885,7 +81679,7 @@ index 537a9cb..8e8c8e9 100644 + ACCESS_ONCE_RW(s->pcm) = pcm; } - /** + static inline bool cip_sfc_is_base_44100(enum cip_sfc sfc) diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c index d428ffe..751ef78 100644 --- a/sound/firewire/isight.c @@ -80944,10 +81738,10 @@ index 7bd5e33..1fcab12 100644 void *private_data; /* sb or wss */ } streams[2]; diff --git a/sound/oss/sb_audio.c b/sound/oss/sb_audio.c -index 733b014..56ce96f 100644 +index b2b3c01..e1c1e1f 100644 --- a/sound/oss/sb_audio.c +++ b/sound/oss/sb_audio.c -@@ -901,7 +901,7 @@ sb16_copy_from_user(int dev, +@@ -903,7 +903,7 @@ sb16_copy_from_user(int dev, buf16 = (signed short *)(localbuf + localoffs); while (c) { @@ -80957,10 +81751,10 @@ index 733b014..56ce96f 100644 userbuf+useroffs + p, locallen)) diff --git a/sound/oss/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c -index 09d4648..cf234c7 100644 +index 7d8803a..559f8d0 100644 --- a/sound/oss/swarm_cs4297a.c +++ b/sound/oss/swarm_cs4297a.c -@@ -2606,7 +2606,6 @@ static int __init cs4297a_init(void) +@@ -2621,7 +2621,6 @@ static int __init cs4297a_init(void) { struct cs4297a_state *s; u32 pwr, id; @@ -80968,7 +81762,7 @@ index 09d4648..cf234c7 100644 int rval; #ifndef CONFIG_BCM_CS4297A_CSWARM u64 cfg; -@@ -2696,22 +2695,23 @@ static int __init cs4297a_init(void) +@@ -2711,22 +2710,23 @@ static int __init cs4297a_init(void) if (!rval) { char *sb1250_duart_present; @@ -80995,10 +81789,10 @@ index 09d4648..cf234c7 100644 list_add(&s->list, &cs4297a_devs); diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h -index 56b4f74..7cfd41a 100644 +index e5a7e19..4049063 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h -@@ -611,7 +611,7 @@ struct hda_bus_ops { +@@ -614,7 +614,7 @@ struct hda_bus_ops { /* notify power-up/down from codec to controller */ void (*pm_notify)(struct hda_bus *bus); #endif @@ -81007,7 +81801,7 @@ index 56b4f74..7cfd41a 100644 /* template to pass to the bus constructor */ struct hda_bus_template { -@@ -713,6 +713,7 @@ struct hda_codec_ops { +@@ -714,6 +714,7 @@ struct hda_codec_ops { #endif void (*reboot_notify)(struct hda_codec *codec); }; @@ -81015,7 +81809,7 @@ index 56b4f74..7cfd41a 100644 /* record for amp information cache */ struct hda_cache_head { -@@ -743,7 +744,7 @@ struct hda_pcm_ops { +@@ -744,7 +745,7 @@ struct hda_pcm_ops { struct snd_pcm_substream *substream); int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, struct snd_pcm_substream *substream); @@ -81024,7 +81818,7 @@ index 56b4f74..7cfd41a 100644 /* PCM information for each substream */ struct hda_pcm_stream { -@@ -801,7 +802,7 @@ struct hda_codec { +@@ -802,7 +803,7 @@ struct hda_codec { const char *modelname; /* model name for preset */ /* set by patch */ @@ -81055,8 +81849,21 @@ index 0da778a..bc38b84 100644 }; +diff --git a/sound/pci/ymfpci/ymfpci.h b/sound/pci/ymfpci/ymfpci.h +index bddc405..2c0733c 100644 +--- a/sound/pci/ymfpci/ymfpci.h ++++ b/sound/pci/ymfpci/ymfpci.h +@@ -358,7 +358,7 @@ struct snd_ymfpci { + spinlock_t reg_lock; + spinlock_t voice_lock; + wait_queue_head_t interrupt_sleep; +- atomic_t interrupt_sleep_count; ++ atomic_unchecked_t interrupt_sleep_count; + struct snd_info_entry *proc_entry; + const struct firmware *dsp_microcode; + const struct firmware *controller_microcode; diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c -index a8159b81..5f006a5 100644 +index 62b2363..ee77972 100644 --- a/sound/pci/ymfpci/ymfpci_main.c +++ b/sound/pci/ymfpci/ymfpci_main.c @@ -203,8 +203,8 @@ static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip) @@ -81090,7 +81897,7 @@ index a8159b81..5f006a5 100644 wake_up(&chip->interrupt_sleep); } } -@@ -2398,7 +2398,7 @@ int __devinit snd_ymfpci_create(struct snd_card *card, +@@ -2402,7 +2402,7 @@ int __devinit snd_ymfpci_create(struct snd_card *card, spin_lock_init(&chip->reg_lock); spin_lock_init(&chip->voice_lock); init_waitqueue_head(&chip->interrupt_sleep); @@ -81099,40 +81906,6 @@ index a8159b81..5f006a5 100644 chip->card = card; chip->pci = pci; chip->irq = -1; -diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c -index 0ad8dca..7186339 100644 ---- a/sound/soc/soc-pcm.c -+++ b/sound/soc/soc-pcm.c -@@ -641,7 +641,7 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) - struct snd_soc_platform *platform = rtd->platform; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; -- struct snd_pcm_ops *soc_pcm_ops = &rtd->ops; -+ snd_pcm_ops_no_const *soc_pcm_ops = &rtd->ops; - struct snd_pcm *pcm; - char new_name[64]; - int ret = 0, playback = 0, capture = 0; -diff --git a/sound/usb/card.h b/sound/usb/card.h -index da5fa1a..113cd02 100644 ---- a/sound/usb/card.h -+++ b/sound/usb/card.h -@@ -45,6 +45,7 @@ struct snd_urb_ops { - int (*prepare_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); - int (*retire_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); - }; -+typedef struct snd_urb_ops __no_const snd_urb_ops_no_const; - - struct snd_usb_substream { - struct snd_usb_stream *stream; -@@ -94,7 +95,7 @@ struct snd_usb_substream { - struct snd_pcm_hw_constraint_list rate_list; /* limited rates */ - spinlock_t lock; - -- struct snd_urb_ops ops; /* callbacks (must be filled at init) */ -+ snd_urb_ops_no_const ops; /* callbacks (must be filled at init) */ - int last_frame_number; /* stored frame number */ - int last_delay; /* stored delay */ - }; diff --git a/tools/gcc/.gitignore b/tools/gcc/.gitignore new file mode 100644 index 0000000..50f2f2f @@ -81859,10 +82632,10 @@ index 0000000..92ed719 +} diff --git a/tools/gcc/generate_size_overflow_hash.sh b/tools/gcc/generate_size_overflow_hash.sh new file mode 100644 -index 0000000..7d66989 +index 0000000..02c6bec --- /dev/null +++ b/tools/gcc/generate_size_overflow_hash.sh -@@ -0,0 +1,96 @@ +@@ -0,0 +1,94 @@ +#!/bin/bash + +# This script generates the hash table (size_overflow_hash.h) for the size_overflow gcc plugin (size_overflow_plugin.c). @@ -81896,7 +82669,7 @@ index 0000000..7d66989 +done + +create_defines() { -+ for i in `seq 1 10` ++ for i in `seq 1 32` + do + echo -e "#define PARAM"$i" (1U << "$i")" >> "$header1" + done @@ -81910,14 +82683,13 @@ index 0000000..7d66989 + + cat "$database" | while read data + do -+ data_array=(${data// /?}) -+ data_array=(${data_array[@]//+/ }) ++ data_array=($data) + struct_hash_name="${data_array[0]}" -+ funcn="${data_array[1]//\?/ }" ++ funcn="${data_array[1]}" + params="${data_array[2]}" + next="${data_array[5]}" + -+ echo "struct size_overflow_hash $struct_hash_name = {" >> "$header1" ++ echo "const struct size_overflow_hash $struct_hash_name = {" >> "$header1" + + echo -e "\t.next\t= $next,\n\t.name\t= \"$funcn\"," >> "$header1" + echo -en "\t.param\t= " >> "$header1" @@ -81932,15 +82704,14 @@ index 0000000..7d66989 +} + +create_headers () { -+ echo "struct size_overflow_hash *size_overflow_hash[$n] = {" >> "$header1" ++ echo "const struct size_overflow_hash * const size_overflow_hash[$n] = {" >> "$header1" +} + +create_array_elements () { + index=0 -+ grep -v "nohasharray" $database | sort -n -t '+' -k 4 | while read data ++ grep -v "nohasharray" $database | sort -n -k 4 | while read data + do -+ data_array=(${data// /?}) -+ data_array=(${data_array//+/ }) ++ data_array=($data) + i="${data_array[3]}" + hash="${data_array[4]}" + while [[ $index -lt $i ]] @@ -82868,10 +83639,10 @@ index 0000000..b8008f7 +} diff --git a/tools/gcc/size_overflow_hash.data b/tools/gcc/size_overflow_hash.data new file mode 100644 -index 0000000..ba0e88b +index 0000000..9332f17 --- /dev/null +++ b/tools/gcc/size_overflow_hash.data -@@ -0,0 +1,3028 @@ +@@ -0,0 +1,3597 @@ +_000001_hash alloc_dr 2 65495 _000001_hash NULL +_000002_hash __copy_from_user 3 10918 _000002_hash NULL +_000003_hash copy_from_user 3 17559 _000003_hash NULL @@ -82880,3032 +83651,3601 @@ index 0000000..ba0e88b +_000006_hash __copy_to_user_inatomic 3 19214 _000006_hash NULL +_000007_hash do_xip_mapping_read 5 60297 _000007_hash NULL +_000008_hash hugetlbfs_read 3 11268 _000008_hash NULL -+_000009_hash kmalloc 1 60432 _002597_hash NULL nohasharray ++_000009_hash kmalloc 1 60432 _003302_hash NULL nohasharray +_000010_hash kmalloc_array 1-2 9444 _000010_hash NULL -+_000012_hash kmalloc_slab 1 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3 51847 _001967_hash NULL -+_001968_hash read_file_tx_chainmask 3 3829 _001968_hash NULL -+_001969_hash read_file_war_stats 3 292 _001969_hash NULL -+_001970_hash read_file_xmit 3 21487 _001970_hash NULL -+_001971_hash read_from_oldmem 2 3337 _001971_hash NULL -+_001972_hash read_oldmem 3 55658 _001972_hash NULL -+_001973_hash regmap_name_read_file 3 39379 _001973_hash NULL -+_001974_hash repair_io_failure 4 4815 _001974_hash NULL -+_001975_hash request_key_and_link 4 42693 _001975_hash NULL -+_001976_hash res_counter_read 4 33499 _001976_hash NULL -+_001977_hash retry_count_read 3 52129 _001977_hash NULL -+_001978_hash rs_sta_dbgfs_rate_scale_data_read 3 47165 _001978_hash NULL -+_001979_hash rs_sta_dbgfs_scale_table_read 3 40262 _001979_hash NULL -+_001980_hash rs_sta_dbgfs_stats_table_read 3 56573 _001980_hash NULL -+_001981_hash rts_threshold_read 3 44384 _001981_hash NULL -+_001982_hash rx_dropped_read 3 44799 _001982_hash NULL -+_001983_hash rx_fcs_err_read 3 62844 _001983_hash NULL -+_001984_hash rx_hdr_overflow_read 3 64407 _001984_hash NULL -+_001985_hash rx_hw_stuck_read 3 57179 _001985_hash NULL -+_001986_hash rx_out_of_mem_read 3 10157 _001986_hash NULL -+_001987_hash rx_path_reset_read 3 23801 _001987_hash NULL -+_001988_hash rxpipe_beacon_buffer_thres_host_int_trig_rx_data_read 3 55106 _001988_hash NULL -+_001989_hash rxpipe_descr_host_int_trig_rx_data_read 3 22001 _003089_hash NULL nohasharray -+_001990_hash rxpipe_missed_beacon_host_int_trig_rx_data_read 3 63405 _001990_hash NULL -+_001991_hash rxpipe_rx_prep_beacon_drop_read 3 2403 _001991_hash NULL -+_001992_hash rxpipe_tx_xfr_host_int_trig_rx_data_read 3 35538 _001992_hash NULL -+_001993_hash rx_reset_counter_read 3 58001 _001993_hash NULL -+_001994_hash rx_xfr_hint_trig_read 3 40283 _001994_hash NULL -+_001995_hash s5m_bulk_write 3 4833 _001995_hash NULL -+_001996_hash scrub_setup_recheck_block 3-4 56245 _001996_hash NULL -+_001998_hash scsi_adjust_queue_depth 3 12802 _001998_hash NULL -+_001999_hash selinux_inode_notifysecctx 3 36896 _001999_hash NULL -+_002000_hash sel_read_avc_cache_threshold 3 33942 _002000_hash NULL -+_002001_hash sel_read_avc_hash_stats 3 1984 _002001_hash NULL -+_002002_hash sel_read_bool 3 24236 _002002_hash NULL -+_002003_hash sel_read_checkreqprot 3 33068 _002003_hash NULL -+_002004_hash sel_read_class 3 12669 _002541_hash NULL nohasharray -+_002005_hash sel_read_enforce 3 2828 _002005_hash NULL -+_002006_hash sel_read_handle_status 3 56139 _002006_hash NULL -+_002007_hash sel_read_handle_unknown 3 57933 _002007_hash NULL -+_002008_hash sel_read_initcon 3 32362 _002008_hash NULL -+_002009_hash sel_read_mls 3 25369 _002009_hash NULL -+_002010_hash sel_read_perm 3 42302 _002010_hash NULL -+_002011_hash sel_read_policy 3 55947 _002011_hash NULL -+_002012_hash sel_read_policycap 3 28544 _002012_hash NULL -+_002013_hash sel_read_policyvers 3 55 _002013_hash NULL -+_002014_hash send_msg 4 37323 _002014_hash NULL -+_002015_hash send_packet 4 52960 _002015_hash NULL -+_002016_hash short_retry_limit_read 3 4687 _002016_hash NULL -+_002017_hash simple_attr_read 3 24738 _002017_hash NULL -+_002018_hash simple_transaction_read 3 17076 _002018_hash NULL -+_002019_hash skb_copy_datagram_const_iovec 2-5-4 48102 _002019_hash NULL -+_002022_hash skb_copy_datagram_iovec 2-4 5806 _002022_hash NULL -+_002024_hash smk_read_ambient 3 61220 _002024_hash NULL -+_002025_hash smk_read_direct 3 15803 _002025_hash NULL -+_002026_hash smk_read_doi 3 30813 _002026_hash NULL -+_002027_hash smk_read_logging 3 37804 _002027_hash NULL -+_002028_hash smk_read_onlycap 3 3855 _002028_hash NULL -+_002029_hash snapshot_read 3 22601 _002029_hash NULL -+_002030_hash snd_cs4281_BA0_read 5 6847 _002030_hash NULL -+_002031_hash snd_cs4281_BA1_read 5 20323 _002031_hash NULL -+_002032_hash snd_cs46xx_io_read 5 45734 _002032_hash NULL -+_002033_hash snd_gus_dram_read 4 56686 _002033_hash NULL -+_002034_hash snd_pcm_oss_read 3 28317 _002034_hash NULL -+_002035_hash 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-+_002052_hash sys_rt_sigpending 2 24961 _002052_hash NULL -+_002053_hash sys_writev 3 28384 _002053_hash NULL -+_002054_hash test_iso_queue 5 62534 _002054_hash NULL -+_002055_hash ts_read 3 44687 _002055_hash NULL -+_002056_hash TSS_authhmac 3 12839 _002056_hash NULL -+_002057_hash TSS_checkhmac1 5 31429 _002057_hash NULL -+_002058_hash TSS_checkhmac2 5-7 40520 _002058_hash NULL -+_002060_hash tt3650_ci_msg_locked 4 8013 _002060_hash NULL -+_002061_hash tun_sendmsg 4 10337 _002061_hash NULL -+_002062_hash tx_internal_desc_overflow_read 3 47300 _002062_hash NULL -+_002063_hash tx_queue_len_read 3 1463 _002063_hash NULL -+_002064_hash tx_queue_status_read 3 44978 _002064_hash NULL -+_002065_hash ubi_io_write_data 4-5 40305 _002065_hash NULL -+_002067_hash uhci_debug_read 3 5911 _002067_hash NULL -+_002068_hash unix_stream_recvmsg 4 35210 _002068_hash NULL -+_002069_hash uvc_debugfs_stats_read 3 56651 _002069_hash NULL -+_002070_hash vhost_add_used_and_signal_n 4 8038 _002070_hash NULL -+_002071_hash vifs_state_read 3 33762 _002071_hash NULL -+_002072_hash vmbus_open 2-3 12154 _002072_hash NULL -+_002074_hash waiters_read 3 40902 _002074_hash NULL -+_002075_hash wep_addr_key_count_read 3 20174 _002075_hash NULL -+_002076_hash wep_decrypt_fail_read 3 58567 _002076_hash NULL -+_002077_hash wep_default_key_count_read 3 43035 _002077_hash NULL -+_002078_hash wep_interrupt_read 3 41492 _002078_hash NULL -+_002079_hash wep_key_not_found_read 3 13377 _002079_hash &_000915_hash -+_002080_hash wep_packets_read 3 18751 _002080_hash NULL -+_002081_hash wl1271_format_buffer 2 20834 _002081_hash NULL -+_002082_hash wm8994_bulk_write 3 13615 _002082_hash NULL -+_002083_hash wusb_prf_256 7 29203 _002083_hash NULL -+_002084_hash wusb_prf_64 7 51065 _002084_hash NULL -+_002085_hash xfs_buf_read_uncached 4 27519 _002085_hash NULL -+_002086_hash xfs_iext_add 3 41422 _002086_hash NULL -+_002087_hash xfs_iext_remove_direct 3 40744 _002087_hash NULL -+_002088_hash xfs_trans_get_efd 3 51148 _002088_hash NULL -+_002089_hash xfs_trans_get_efi 2 7898 _002089_hash NULL -+_002090_hash xlog_get_bp 2 23229 _002090_hash NULL -+_002091_hash xz_dec_init 2 29029 _002091_hash NULL -+_002092_hash aac_change_queue_depth 2 825 _002092_hash NULL -+_002093_hash agp_allocate_memory_wrap 1 16576 _002093_hash NULL -+_002094_hash arcmsr_adjust_disk_queue_depth 2 16756 _002094_hash NULL -+_002095_hash atalk_recvmsg 4 22053 _002095_hash NULL -+_002097_hash atomic_read_file 3 16227 _002097_hash NULL -+_002098_hash ax25_recvmsg 4 64441 _002098_hash NULL -+_002099_hash beacon_interval_read 3 7091 _002099_hash NULL -+_002100_hash btrfs_init_new_buffer 4 55761 _002100_hash NULL -+_002101_hash btrfs_mksubvol 3 39479 _002101_hash NULL -+_002102_hash bt_sock_recvmsg 4 12316 _002102_hash NULL -+_002103_hash bt_sock_stream_recvmsg 4 52518 _002103_hash NULL -+_002104_hash caif_seqpkt_recvmsg 4 32241 _002104_hash NULL -+_002105_hash cpu_type_read 3 36540 _002105_hash NULL -+_002106_hash cx18_read 3 23699 _002106_hash NULL -+_002107_hash dccp_recvmsg 4 16056 _002107_hash NULL -+_002108_hash depth_read 3 31112 _002108_hash NULL -+_002109_hash dfs_global_file_read 3 7787 _002109_hash NULL -+_002110_hash dgram_recvmsg 4 23104 _002110_hash NULL -+_002111_hash dma_skb_copy_datagram_iovec 3-5 21516 _002111_hash NULL -+_002113_hash dtim_interval_read 3 654 _002113_hash NULL -+_002114_hash dynamic_ps_timeout_read 3 10110 _002114_hash NULL -+_002115_hash enable_read 3 2117 _002115_hash NULL -+_002116_hash exofs_read_kern 6 39921 _002116_hash &_001885_hash -+_002117_hash fc_change_queue_depth 2 36841 _002117_hash NULL -+_002118_hash forced_ps_read 3 31685 _002118_hash NULL -+_002119_hash frequency_read 3 64031 _003106_hash NULL nohasharray -+_002120_hash get_alua_req 3 4166 _002120_hash NULL -+_002121_hash get_rdac_req 3 45882 _002121_hash NULL -+_002122_hash hci_sock_recvmsg 4 7072 _002122_hash NULL -+_002123_hash hpsa_change_queue_depth 2 15449 _002123_hash NULL -+_002124_hash hptiop_adjust_disk_queue_depth 2 20122 _002124_hash NULL -+_002125_hash ide_queue_pc_tail 5 11673 _002125_hash NULL -+_002126_hash ide_raw_taskfile 4 42355 _002126_hash NULL -+_002127_hash idetape_queue_rw_tail 3 29562 _002127_hash NULL -+_002128_hash ieee80211_if_read_aid 3 9705 _002128_hash NULL -+_002129_hash ieee80211_if_read_auto_open_plinks 3 38268 _002129_hash NULL -+_002130_hash ieee80211_if_read_ave_beacon 3 64924 _002130_hash NULL -+_002131_hash ieee80211_if_read_bssid 3 35161 _002131_hash NULL -+_002132_hash ieee80211_if_read_channel_type 3 23884 _002132_hash NULL -+_002133_hash ieee80211_if_read_dot11MeshConfirmTimeout 3 60670 _002133_hash NULL -+_002134_hash ieee80211_if_read_dot11MeshGateAnnouncementProtocol 3 14486 _002134_hash NULL -+_002135_hash ieee80211_if_read_dot11MeshHoldingTimeout 3 47356 _002135_hash NULL -+_002136_hash ieee80211_if_read_dot11MeshHWMPactivePathTimeout 3 7368 _002136_hash NULL -+_002137_hash ieee80211_if_read_dot11MeshHWMPmaxPREQretries 3 59829 _002137_hash NULL -+_002138_hash ieee80211_if_read_dot11MeshHWMPnetDiameterTraversalTime 3 1589 _002138_hash NULL -+_002139_hash ieee80211_if_read_dot11MeshHWMPperrMinInterval 3 17346 _002139_hash NULL -+_002140_hash ieee80211_if_read_dot11MeshHWMPpreqMinInterval 3 24208 _002140_hash NULL -+_002141_hash ieee80211_if_read_dot11MeshHWMPRannInterval 3 2249 _002141_hash NULL -+_002142_hash ieee80211_if_read_dot11MeshHWMPRootMode 3 51441 _002142_hash NULL -+_002143_hash ieee80211_if_read_dot11MeshMaxPeerLinks 3 23878 _002143_hash NULL -+_002144_hash ieee80211_if_read_dot11MeshMaxRetries 3 12756 _002144_hash NULL -+_002145_hash ieee80211_if_read_dot11MeshRetryTimeout 3 52168 _002145_hash NULL -+_002146_hash ieee80211_if_read_dot11MeshTTL 3 58307 _002146_hash NULL -+_002147_hash ieee80211_if_read_dropped_frames_congestion 3 32603 _002147_hash NULL -+_002148_hash ieee80211_if_read_dropped_frames_no_route 3 33383 _002148_hash NULL -+_002149_hash ieee80211_if_read_dropped_frames_ttl 3 44500 _002149_hash NULL -+_002150_hash ieee80211_if_read_drop_unencrypted 3 37053 _002150_hash NULL -+_002151_hash ieee80211_if_read_dtim_count 3 38419 _002151_hash NULL -+_002152_hash ieee80211_if_read_element_ttl 3 18869 _002152_hash NULL -+_002153_hash ieee80211_if_read_estab_plinks 3 32533 _002153_hash NULL -+_002154_hash ieee80211_if_read_flags 3 57470 _002389_hash NULL nohasharray -+_002155_hash ieee80211_if_read_fwded_frames 3 36520 _002155_hash NULL -+_002156_hash ieee80211_if_read_fwded_mcast 3 39571 _002156_hash &_000151_hash -+_002157_hash ieee80211_if_read_fwded_unicast 3 59740 _002859_hash NULL nohasharray -+_002158_hash ieee80211_if_read_last_beacon 3 31257 _002158_hash NULL -+_002159_hash ieee80211_if_read_min_discovery_timeout 3 13946 _002159_hash NULL -+_002160_hash ieee80211_if_read_num_buffered_multicast 3 12716 _002160_hash NULL -+_002161_hash ieee80211_if_read_num_sta_authorized 3 56177 _002161_hash NULL -+_002162_hash ieee80211_if_read_num_sta_ps 3 34722 _002162_hash NULL -+_002163_hash ieee80211_if_read_path_refresh_time 3 25545 _002163_hash NULL -+_002164_hash ieee80211_if_read_peer 3 45233 _002164_hash NULL -+_002165_hash ieee80211_if_read_rc_rateidx_mask_2ghz 3 61570 _002165_hash NULL -+_002166_hash ieee80211_if_read_rc_rateidx_mask_5ghz 3 27183 _002166_hash NULL -+_002167_hash ieee80211_if_read_rc_rateidx_mcs_mask_2ghz 3 37675 _002167_hash NULL -+_002168_hash ieee80211_if_read_rc_rateidx_mcs_mask_5ghz 3 44423 _002168_hash NULL -+_002169_hash ieee80211_if_read_rssi_threshold 3 49260 _002169_hash NULL -+_002170_hash ieee80211_if_read_smps 3 27416 _002170_hash NULL -+_002171_hash ieee80211_if_read_state 3 9813 _002280_hash NULL nohasharray -+_002172_hash ieee80211_if_read_tkip_mic_test 3 19565 _002172_hash NULL -+_002173_hash ieee80211_if_read_tsf 3 16420 _002173_hash NULL -+_002174_hash ieee80211_if_read_uapsd_max_sp_len 3 15067 _002174_hash NULL -+_002175_hash ieee80211_if_read_uapsd_queues 3 55150 _002175_hash NULL -+_002176_hash ieee80211_rx_mgmt_beacon 3 24430 _002176_hash NULL -+_002177_hash ieee80211_rx_mgmt_probe_resp 3 6918 _002177_hash NULL -+_002178_hash ima_show_htable_violations 3 10619 _002178_hash NULL -+_002179_hash ima_show_measurements_count 3 23536 _002179_hash NULL -+_002180_hash insert_one_name 7 61668 _002180_hash NULL -+_002181_hash ipr_change_queue_depth 2 6431 _002181_hash NULL -+_002182_hash ip_recv_error 3 23109 _002182_hash NULL -+_002183_hash ipv6_recv_error 3 56347 _002183_hash NULL -+_002184_hash ipv6_recv_rxpmtu 3 7142 _002184_hash NULL -+_002185_hash ipx_recvmsg 4 44366 _002185_hash NULL -+_002186_hash irda_recvmsg_dgram 4 32631 _002186_hash NULL -+_002187_hash iscsi_change_queue_depth 2 23416 _002187_hash NULL -+_002188_hash ivtv_read_pos 3 34400 _002188_hash &_000303_hash -+_002189_hash key_conf_hw_key_idx_read 3 25003 _002189_hash NULL -+_002190_hash key_conf_keyidx_read 3 42443 _002190_hash NULL -+_002191_hash key_conf_keylen_read 3 49758 _002191_hash NULL -+_002192_hash key_flags_read 3 25931 _002192_hash NULL -+_002193_hash key_ifindex_read 3 31411 _002193_hash NULL -+_002194_hash key_tx_rx_count_read 3 44742 _002194_hash NULL -+_002195_hash l2cap_sock_sendmsg 4 63427 _002195_hash NULL -+_002196_hash l2tp_ip_recvmsg 4 22681 _002196_hash NULL -+_002197_hash llc_ui_recvmsg 4 3826 _002197_hash NULL -+_002198_hash lpfc_change_queue_depth 2 25905 _002198_hash NULL -+_002199_hash macvtap_do_read 4 36555 _002199_hash &_001832_hash -+_002200_hash megaraid_change_queue_depth 2 64815 _002200_hash NULL -+_002201_hash megasas_change_queue_depth 2 32747 _002201_hash NULL -+_002202_hash mptscsih_change_queue_depth 2 26036 _002202_hash NULL -+_002203_hash NCR_700_change_queue_depth 2 31742 _002203_hash NULL -+_002204_hash netlink_recvmsg 4 61600 _002204_hash NULL -+_002205_hash nfsctl_transaction_read 3 48250 _002205_hash NULL -+_002206_hash nfs_map_group_to_gid 3 15892 _002206_hash NULL -+_002207_hash nfs_map_name_to_uid 3 51132 _002207_hash NULL -+_002208_hash nr_recvmsg 4 12649 _002208_hash NULL -+_002209_hash osd_req_list_collection_objects 5 36664 _002209_hash NULL -+_002210_hash osd_req_list_partition_objects 5 56464 _002210_hash NULL -+_002212_hash packet_recv_error 3 16669 _002212_hash NULL -+_002213_hash packet_recvmsg 4 47700 _002213_hash NULL -+_002214_hash pep_recvmsg 4 19402 _002214_hash NULL -+_002215_hash pfkey_recvmsg 4 53604 _002215_hash NULL -+_002216_hash ping_recvmsg 4 25597 _002216_hash NULL -+_002217_hash pmcraid_change_queue_depth 2 9116 _002217_hash NULL -+_002218_hash pn_recvmsg 4 30887 _002218_hash NULL -+_002219_hash pointer_size_read 3 51863 _002219_hash NULL -+_002220_hash power_read 3 15939 _002220_hash NULL -+_002221_hash pppoe_recvmsg 4 15073 _002221_hash NULL -+_002222_hash pppol2tp_recvmsg 4 57742 _002222_hash NULL -+_002223_hash qla2x00_adjust_sdev_qdepth_up 2 20097 _002223_hash NULL -+_002224_hash qla2x00_change_queue_depth 2 24742 _002224_hash NULL -+_002225_hash raw_recvmsg 4 52529 _002225_hash NULL -+_002226_hash rawsock_recvmsg 4 12144 _002226_hash NULL -+_002227_hash rawv6_recvmsg 4 30265 _002227_hash NULL -+_002228_hash reada_add_block 2 54247 _002228_hash NULL -+_002229_hash readahead_tree_block 3 36285 _002229_hash NULL -+_002230_hash reada_tree_block_flagged 3 18402 _002230_hash NULL -+_002231_hash read_tree_block 3 841 _002231_hash NULL -+_002232_hash recover_peb 6-7 29238 _002232_hash NULL -+_002234_hash recv_msg 4 48709 _002234_hash NULL -+_002235_hash recv_stream 4 30138 _002235_hash NULL -+_002236_hash _req_append_segment 2 41031 _002236_hash NULL -+_002237_hash request_key_async 4 6990 _002237_hash NULL -+_002238_hash request_key_async_with_auxdata 4 46624 _002238_hash NULL -+_002239_hash request_key_with_auxdata 4 24515 _002239_hash NULL -+_002240_hash rose_recvmsg 4 2368 _002240_hash NULL -+_002241_hash rxrpc_recvmsg 4 26233 _002241_hash NULL -+_002242_hash rx_streaming_always_read 3 49401 _002242_hash NULL -+_002243_hash rx_streaming_interval_read 3 55291 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+#include "cfgloop.h" + ++#if BUILDING_GCC_VERSION >= 4007 ++#include "c-tree.h" ++#else ++#define C_DECL_IMPLICIT(EXP) DECL_LANG_FLAG_2 (EXP) ++#endif ++ +struct size_overflow_hash { -+ struct size_overflow_hash *next; -+ const char *name; -+ unsigned int param; ++ const struct size_overflow_hash * const next; ++ const char * const name; ++ const unsigned int param; +}; + +#include "size_overflow_hash.h" @@ -85952,10 +87298,6 @@ index 0000000..24b6c8e + MARKED_NO, MARKED_YES, MARKED_NOT_INTENTIONAL +}; + -+enum overflow_reason { -+ OVERFLOW_NONE, OVERFLOW_INTENTIONAL -+}; -+ +#define __unused __attribute__((__unused__)) +#define NAME(node) IDENTIFIER_POINTER(DECL_NAME(node)) +#define NAME_LEN(node) IDENTIFIER_LENGTH(DECL_NAME(node)) @@ -85963,7 +87305,7 @@ index 0000000..24b6c8e +#define AFTER_STMT false +#define CREATE_NEW_VAR NULL_TREE +#define CODES_LIMIT 32 -+#define MAX_PARAM 16 ++#define MAX_PARAM 32 +#define MY_STMT GF_PLF_1 +#define NO_CAST_CHECK GF_PLF_2 + @@ -85974,36 +87316,84 @@ index 0000000..24b6c8e +int plugin_is_GPL_compatible; +void debug_gimple_stmt(gimple gs); + -+static tree expand(struct pointer_set_t *visited, bool *potentionally_overflowed, tree var); ++static tree expand(struct pointer_set_t *visited, tree lhs); ++static bool pre_expand(struct pointer_set_t *visited, const_tree lhs); +static tree report_size_overflow_decl; -+static tree const_char_ptr_type_node; ++static const_tree const_char_ptr_type_node; +static unsigned int handle_function(void); -+static void check_size_overflow(gimple stmt, tree size_overflow_type, tree cast_rhs, tree rhs, bool *potentionally_overflowed, bool before); -+static tree get_size_overflow_type(gimple stmt, tree node); ++static void check_size_overflow(gimple stmt, tree size_overflow_type, tree cast_rhs, tree rhs, bool before); ++static tree get_size_overflow_type(gimple stmt, const_tree node); ++static tree dup_assign(struct pointer_set_t *visited, gimple oldstmt, tree size_overflow_type, tree rhs1, tree rhs2, tree __unused rhs3); + +static struct plugin_info size_overflow_plugin_info = { -+ .version = "20120811beta", ++ .version = "20120930beta", + .help = "no-size-overflow\tturn off size overflow checking\n", +}; + +static tree handle_size_overflow_attribute(tree *node, tree __unused name, tree args, int __unused flags, bool *no_add_attrs) +{ + unsigned int arg_count; ++ enum tree_code code = TREE_CODE(*node); + -+ if (TREE_CODE(*node) == FUNCTION_DECL) ++ switch (code) { ++ case FUNCTION_DECL: + arg_count = type_num_arguments(TREE_TYPE(*node)); -+ else if (TREE_CODE(*node) == FUNCTION_TYPE || TREE_CODE(*node) == METHOD_TYPE) ++ break; ++ case FUNCTION_TYPE: ++ case METHOD_TYPE: + arg_count = type_num_arguments(*node); -+ else { ++ break; ++ default: + *no_add_attrs = true; -+ error("%qE attribute only applies to functions", name); ++ error("%s: %qE attribute only applies to functions", __func__, name); + return NULL_TREE; + } + + for (; args; args = TREE_CHAIN(args)) { + tree position = TREE_VALUE(args); + if (TREE_CODE(position) != INTEGER_CST || TREE_INT_CST_HIGH(position) || TREE_INT_CST_LOW(position) < 1 || TREE_INT_CST_LOW(position) > arg_count ) { -+ error("handle_size_overflow_attribute: overflow parameter outside range."); ++ error("%s: parameter %u is outside range.", __func__, (unsigned int)TREE_INT_CST_LOW(position)); ++ *no_add_attrs = true; ++ } ++ } ++ return NULL_TREE; ++} ++ ++static const char* get_asm_name(tree node) ++{ ++ return IDENTIFIER_POINTER(DECL_ASSEMBLER_NAME(node)); ++} ++ ++static tree handle_intentional_overflow_attribute(tree *node, tree __unused name, tree args, int __unused flags, bool *no_add_attrs) ++{ ++ unsigned int arg_count, arg_num; ++ enum tree_code code = TREE_CODE(*node); ++ ++ switch (code) { ++ case FUNCTION_DECL: ++ arg_count = type_num_arguments(TREE_TYPE(*node)); ++ break; ++ case FUNCTION_TYPE: ++ case METHOD_TYPE: ++ arg_count = type_num_arguments(*node); ++ break; ++ case FIELD_DECL: ++ arg_num = TREE_INT_CST_LOW(TREE_VALUE(args)); ++ if (arg_num != 0) { ++ *no_add_attrs = true; ++ error("%s: %qE attribute parameter can only be 0 in structure fields", __func__, name); ++ } ++ return NULL_TREE; ++ default: ++ *no_add_attrs = true; ++ error("%qE attribute only applies to functions", name); ++ return NULL_TREE; ++ } ++ ++ for (; args; args = TREE_CHAIN(args)) { ++ tree position = TREE_VALUE(args); ++ if (TREE_CODE(position) != INTEGER_CST || TREE_INT_CST_HIGH(position) || TREE_INT_CST_LOW(position) > arg_count ) { ++ error("%s: parameter %u is outside range.", __func__, (unsigned int)TREE_INT_CST_LOW(position)); + *no_add_attrs = true; + } + } @@ -86030,7 +87420,7 @@ index 0000000..24b6c8e + .decl_required = true, + .type_required = false, + .function_type_required = false, -+ .handler = NULL, ++ .handler = handle_intentional_overflow_attribute, +#if BUILDING_GCC_VERSION >= 4007 + .affects_type_identity = false +#endif @@ -86049,8 +87439,8 @@ index 0000000..24b6c8e +#define cwmixa( in ) { cwfold( in, m, k, h ); } +#define cwmixb( in ) { cwfold( in, n, h, k ); } + -+ const unsigned int m = 0x57559429; -+ const unsigned int n = 0x5052acdb; ++ unsigned int m = 0x57559429; ++ unsigned int n = 0x5052acdb; + const unsigned int *key4 = (const unsigned int *)key; + unsigned int h = len; + unsigned int k = len + seed + n; @@ -86088,7 +87478,7 @@ index 0000000..24b6c8e + return fndecl; +} + -+static inline gimple get_def_stmt(tree node) ++static inline gimple get_def_stmt(const_tree node) +{ + gcc_assert(node != NULL_TREE); + gcc_assert(TREE_CODE(node) == SSA_NAME); @@ -86144,19 +87534,18 @@ index 0000000..24b6c8e + return len; +} + -+static unsigned int get_function_decl(tree fndecl, unsigned char *tree_codes) ++static unsigned int get_function_decl(const_tree fndecl, unsigned char *tree_codes) +{ -+ tree arg, result, type = TREE_TYPE(fndecl); ++ const_tree arg, result, arg_field, type = TREE_TYPE(fndecl); + enum tree_code code = TREE_CODE(type); + size_t len = 0; + -+ gcc_assert(code == FUNCTION_TYPE); ++ gcc_assert(code == FUNCTION_TYPE || code == METHOD_TYPE); + + arg = TYPE_ARG_TYPES(type); + // skip builtins __builtin_constant_p + if (!arg && DECL_BUILT_IN(fndecl)) + return 0; -+ gcc_assert(arg != NULL_TREE); + + if (TREE_CODE_CLASS(code) == tcc_type) + result = type; @@ -86166,6 +87555,18 @@ index 0000000..24b6c8e + gcc_assert(result != NULL_TREE); + len = add_type_codes(TREE_TYPE(result), tree_codes, len); + ++ if (arg == NULL_TREE) { ++ gcc_assert(CODE_CONTAINS_STRUCT(TREE_CODE(fndecl), TS_DECL_NON_COMMON)); ++ arg_field = DECL_ARGUMENT_FLD(fndecl); ++ if (arg_field == NULL_TREE) ++ return 0; ++ arg = TREE_TYPE(arg_field); ++ len = add_type_codes(arg, tree_codes, len); ++ gcc_assert(len != 0); ++ return len; ++ } ++ ++ gcc_assert(arg != NULL_TREE && TREE_CODE(arg) == TREE_LIST); + while (arg && len < CODES_LIMIT) { + len = add_type_codes(TREE_VALUE(arg), tree_codes, len); + arg = TREE_CHAIN(arg); @@ -86175,13 +87576,13 @@ index 0000000..24b6c8e + return len; +} + -+static struct size_overflow_hash *get_function_hash(tree fndecl) ++static const struct size_overflow_hash *get_function_hash(tree fndecl) +{ + unsigned int hash; -+ struct size_overflow_hash *entry; ++ const struct size_overflow_hash *entry; + unsigned char tree_codes[CODES_LIMIT]; + size_t len; -+ const char *func_name = NAME(fndecl); ++ const char *func_name = get_asm_name(fndecl); + + len = get_function_decl(fndecl, tree_codes); + if (len == 0) @@ -86199,9 +87600,9 @@ index 0000000..24b6c8e + return NULL; +} + -+static void check_arg_type(tree var) ++static void check_arg_type(const_tree arg) +{ -+ tree type = TREE_TYPE(var); ++ const_tree type = TREE_TYPE(arg); + enum tree_code code = TREE_CODE(type); + + gcc_assert(code == INTEGER_TYPE || code == ENUMERAL_TYPE || @@ -86209,10 +87610,9 @@ index 0000000..24b6c8e + (code == POINTER_TYPE && TREE_CODE(TREE_TYPE(type)) == INTEGER_TYPE)); +} + -+static int find_arg_number(tree arg, tree func) ++static int find_arg_number(const_tree arg, tree func) +{ + tree var; -+ bool match = false; + unsigned int argnum = 1; + + if (TREE_CODE(arg) == SSA_NAME) @@ -86224,53 +87624,9 @@ index 0000000..24b6c8e + continue; + } + check_arg_type(var); -+ -+ match = true; -+ break; -+ } -+ if (!match) { -+ warning(0, "find_arg_number: cannot find the %s argument in %s", NAME(arg), NAME(func)); -+ return 0; ++ return argnum; + } -+ return argnum; -+} -+ -+static void print_missing_msg(tree func, unsigned int argnum) -+{ -+ unsigned int new_hash; -+ size_t len; -+ unsigned char tree_codes[CODES_LIMIT]; -+ location_t loc = DECL_SOURCE_LOCATION(func); -+ const char *curfunc = NAME(func); -+ -+ len = get_function_decl(func, tree_codes); -+ new_hash = get_hash_num(curfunc, (const char *) tree_codes, len, 0); -+ inform(loc, "Function %s is missing from the size_overflow hash table +%s+%d+%u+", curfunc, curfunc, argnum, new_hash); -+} -+ -+static void check_missing_attribute(tree arg) -+{ -+ tree type, func = get_original_function_decl(current_function_decl); -+ unsigned int argnum; -+ struct size_overflow_hash *hash; -+ -+ gcc_assert(TREE_CODE(arg) != COMPONENT_REF); -+ -+ type = TREE_TYPE(arg); -+ -+ if (TREE_CODE(type) == POINTER_TYPE) -+ return; -+ -+ if (lookup_attribute("size_overflow", DECL_ATTRIBUTES(func))) -+ return; -+ -+ argnum = find_arg_number(arg, func); -+ if (argnum == 0) -+ return; -+ -+ hash = get_function_hash(func); -+ if (!hash || !(hash->param & (1U << argnum))) -+ print_missing_msg(func, argnum); ++ gcc_unreachable(); +} + +static tree create_new_var(tree type) @@ -86298,9 +87654,9 @@ index 0000000..24b6c8e + return assign; +} + -+static bool is_bool(tree node) ++static bool is_bool(const_tree node) +{ -+ tree type; ++ const_tree type; + + if (node == NULL_TREE) + return false; @@ -86324,26 +87680,25 @@ index 0000000..24b6c8e + return fold_convert(type, var); +} + -+static gimple build_cast_stmt(tree type, tree var, tree new_var, gimple_stmt_iterator *gsi, bool before) ++static gimple build_cast_stmt(tree dst_type, tree rhs, tree lhs, gimple_stmt_iterator *gsi, bool before) +{ + gimple assign; -+ location_t loc; + -+ gcc_assert(type != NULL_TREE && var != NULL_TREE); -+ if (gsi_end_p(*gsi) && before == BEFORE_STMT) ++ gcc_assert(dst_type != NULL_TREE && rhs != NULL_TREE); ++ if (gsi_end_p(*gsi) && before == AFTER_STMT) + gcc_unreachable(); + -+ if (new_var == CREATE_NEW_VAR) -+ new_var = create_new_var(type); ++ if (lhs == CREATE_NEW_VAR) ++ lhs = create_new_var(dst_type); + -+ assign = gimple_build_assign(new_var, cast_a_tree(type, var)); ++ assign = gimple_build_assign(lhs, cast_a_tree(dst_type, rhs)); + + if (!gsi_end_p(*gsi)) { -+ loc = gimple_location(gsi_stmt(*gsi)); ++ location_t loc = gimple_location(gsi_stmt(*gsi)); + gimple_set_location(assign, loc); + } + -+ gimple_set_lhs(assign, make_ssa_name(new_var, assign)); ++ gimple_set_lhs(assign, make_ssa_name(lhs, assign)); + + if (before) + gsi_insert_before(gsi, assign, GSI_NEW_STMT); @@ -86357,7 +87712,7 @@ index 0000000..24b6c8e + +static tree cast_to_new_size_overflow_type(gimple stmt, tree new_rhs1, tree size_overflow_type, bool before) +{ -+ gimple assign; ++ const_gimple assign; + gimple_stmt_iterator gsi; + + if (new_rhs1 == NULL_TREE) @@ -86371,19 +87726,31 @@ index 0000000..24b6c8e + return new_rhs1; +} + -+static tree create_assign(struct pointer_set_t *visited, bool *potentionally_overflowed, gimple oldstmt, tree rhs1, bool before) ++static tree follow_overflow_type_and_dup(struct pointer_set_t *visited, gimple stmt, const_tree node, tree new_rhs1, tree new_rhs2, tree new_rhs3) +{ -+ tree oldstmt_rhs1, size_overflow_type, lhs; -+ enum tree_code code; ++ tree size_overflow_type = get_size_overflow_type(stmt, node); ++ ++ new_rhs1 = cast_to_new_size_overflow_type(stmt, new_rhs1, size_overflow_type, BEFORE_STMT); ++ ++ if (new_rhs2 != NULL_TREE) ++ new_rhs2 = cast_to_new_size_overflow_type(stmt, new_rhs2, size_overflow_type, BEFORE_STMT); ++ ++ if (new_rhs3 != NULL_TREE) ++ new_rhs3 = cast_to_new_size_overflow_type(stmt, new_rhs3, size_overflow_type, BEFORE_STMT); ++ ++ return dup_assign(visited, stmt, size_overflow_type, new_rhs1, new_rhs2, new_rhs3); ++} ++ ++ ++static tree create_assign(struct pointer_set_t *visited, gimple oldstmt, tree rhs1, bool before) ++{ ++ tree size_overflow_type, lhs; + gimple stmt; + gimple_stmt_iterator gsi; + -+ if (!*potentionally_overflowed) -+ return NULL_TREE; -+ + if (rhs1 == NULL_TREE) { + debug_gimple_stmt(oldstmt); -+ error("create_assign: rhs1 is NULL_TREE"); ++ error("%s: rhs1 is NULL_TREE", __func__); + gcc_unreachable(); + } + @@ -86392,22 +87759,11 @@ index 0000000..24b6c8e + else + lhs = gimple_get_lhs(oldstmt); + -+ oldstmt_rhs1 = gimple_assign_rhs1(oldstmt); -+ code = TREE_CODE(oldstmt_rhs1); -+ if (code == PARM_DECL || (code == SSA_NAME && gimple_code(get_def_stmt(oldstmt_rhs1)) == GIMPLE_NOP)) { -+ argnum = search_missing_attribute(oldstmt_rhs1); -+ if (argnum && is_already_marked(get_original_function_decl(current_function_decl), argnum) == MARKED_YES) { -+ *overflowed = OVERFLOW_INTENTIONAL; -+ return NULL_TREE; -+ } -+ -+ } -+ + gsi = gsi_for_stmt(oldstmt); + pointer_set_insert(visited, oldstmt); + if (lookup_stmt_eh_lp(oldstmt) != 0) { + basic_block next_bb, cur_bb; -+ edge e; ++ const_edge e; + + gcc_assert(before == false); + gcc_assert(stmt_can_throw_internal(oldstmt)); @@ -86425,7 +87781,6 @@ index 0000000..24b6c8e + + before = true; + oldstmt = gsi_stmt(gsi); -+ pointer_set_insert(visited, oldstmt); + } + + size_overflow_type = get_size_overflow_type(oldstmt, lhs); @@ -86435,25 +87790,22 @@ index 0000000..24b6c8e + return gimple_get_lhs(stmt); +} + -+static tree dup_assign(struct pointer_set_t *visited, bool *potentionally_overflowed, gimple oldstmt, tree size_overflow_type, tree rhs1, tree rhs2, tree __unused rhs3) ++static tree dup_assign(struct pointer_set_t *visited, gimple oldstmt, tree size_overflow_type, tree rhs1, tree rhs2, tree __unused rhs3) +{ -+ tree new_var, lhs = gimple_get_lhs(oldstmt); + gimple stmt; + gimple_stmt_iterator gsi; -+ -+ if (!*potentionally_overflowed) -+ return NULL_TREE; ++ tree new_var, lhs = gimple_get_lhs(oldstmt); + + if (gimple_plf(oldstmt, MY_STMT)) + return lhs; + + if (gimple_num_ops(oldstmt) != 4 && rhs1 == NULL_TREE) { + rhs1 = gimple_assign_rhs1(oldstmt); -+ rhs1 = create_assign(visited, overflowed, oldstmt, rhs1, BEFORE_STMT); ++ rhs1 = create_assign(visited, oldstmt, rhs1, BEFORE_STMT); + } + if (gimple_num_ops(oldstmt) == 3 && rhs2 == NULL_TREE) { + rhs2 = gimple_assign_rhs2(oldstmt); -+ rhs2 = create_assign(visited, overflowed, oldstmt, rhs2, BEFORE_STMT); ++ rhs2 = create_assign(visited, oldstmt, rhs2, BEFORE_STMT); + } + + stmt = gimple_copy(oldstmt); @@ -86492,7 +87844,7 @@ index 0000000..24b6c8e + return gimple_get_lhs(stmt); +} + -+static gimple overflow_create_phi_node(gimple oldstmt, tree var) ++static gimple overflow_create_phi_node(gimple oldstmt, tree result) +{ + basic_block bb; + gimple phi; @@ -86500,7 +87852,7 @@ index 0000000..24b6c8e + + bb = gsi_bb(gsi); + -+ phi = create_phi_node(var, bb); ++ phi = create_phi_node(result, bb); + gsi = gsi_last(phi_nodes(bb)); + gsi_remove(&gsi, false); + @@ -86524,7 +87876,7 @@ index 0000000..24b6c8e +static tree cast_old_phi_arg(gimple oldstmt, tree size_overflow_type, tree arg, tree new_var, unsigned int i) +{ + basic_block bb; -+ gimple newstmt; ++ const_gimple newstmt; + gimple_stmt_iterator gsi; + bool before = BEFORE_STMT; + @@ -86540,13 +87892,11 @@ index 0000000..24b6c8e + bb = create_a_first_bb(); + gsi = gsi_start_bb(bb); + } -+ if (gsi_end_p(gsi)) -+ before = AFTER_STMT; + newstmt = build_cast_stmt(size_overflow_type, arg, new_var, &gsi, before); + return gimple_get_lhs(newstmt); +} + -+static gimple handle_new_phi_arg(tree arg, tree new_var, tree new_rhs) ++static const_gimple handle_new_phi_arg(const_tree arg, tree new_var, tree new_rhs) +{ + gimple newstmt; + gimple_stmt_iterator gsi; @@ -86581,42 +87931,47 @@ index 0000000..24b6c8e + return newstmt; +} + -+static tree build_new_phi_arg(struct pointer_set_t *visited, bool *potentionally_overflowed, tree size_overflow_type, tree arg, tree new_var) ++static tree build_new_phi_arg(struct pointer_set_t *visited, tree size_overflow_type, tree arg, tree new_var) +{ -+ gimple newstmt; ++ const_gimple newstmt; ++ gimple def_stmt; + tree new_rhs; + -+ new_rhs = expand(visited, potentionally_overflowed, arg); ++ new_rhs = expand(visited, arg); + if (new_rhs == NULL_TREE) + return NULL_TREE; + -+ new_rhs = cast_to_new_size_overflow_type(get_def_stmt(new_rhs), new_rhs, size_overflow_type, AFTER_STMT); ++ def_stmt = get_def_stmt(new_rhs); ++ if (gimple_code(def_stmt) == GIMPLE_NOP) ++ return NULL_TREE; ++ new_rhs = cast_to_new_size_overflow_type(def_stmt, new_rhs, size_overflow_type, AFTER_STMT); + + newstmt = handle_new_phi_arg(arg, new_var, new_rhs); + return gimple_get_lhs(newstmt); +} + -+static tree build_new_phi(struct pointer_set_t *visited, bool *potentionally_overflowed, tree var) ++static tree build_new_phi(struct pointer_set_t *visited, tree orig_result) +{ -+ gimple phi, oldstmt = get_def_stmt(var); -+ tree new_var, size_overflow_type; -+ unsigned int i, n = gimple_phi_num_args(oldstmt); ++ gimple phi, oldstmt = get_def_stmt(orig_result); ++ tree new_result, size_overflow_type; ++ unsigned int i; ++ unsigned int n = gimple_phi_num_args(oldstmt); + -+ size_overflow_type = get_size_overflow_type(oldstmt, var); ++ size_overflow_type = get_size_overflow_type(oldstmt, orig_result); + -+ new_var = create_new_var(size_overflow_type); ++ new_result = create_new_var(size_overflow_type); + + pointer_set_insert(visited, oldstmt); -+ phi = overflow_create_phi_node(oldstmt, new_var); ++ phi = overflow_create_phi_node(oldstmt, new_result); + for (i = 0; i < n; i++) { + tree arg, lhs; + + arg = gimple_phi_arg_def(oldstmt, i); + if (is_gimple_constant(arg)) + arg = cast_a_tree(size_overflow_type, arg); -+ lhs = build_new_phi_arg(visited, potentionally_overflowed, size_overflow_type, arg, new_var); ++ lhs = build_new_phi_arg(visited, size_overflow_type, arg, new_result); + if (lhs == NULL_TREE) -+ lhs = cast_old_phi_arg(oldstmt, size_overflow_type, arg, new_var, i); ++ lhs = cast_old_phi_arg(oldstmt, size_overflow_type, arg, new_result, i); + add_phi_arg(phi, lhs, gimple_phi_arg_edge(oldstmt, i), gimple_location(oldstmt)); + } + @@ -86624,9 +87979,9 @@ index 0000000..24b6c8e + return gimple_phi_result(phi); +} + -+static tree change_assign_rhs(gimple stmt, tree orig_rhs, tree new_rhs) ++static tree change_assign_rhs(gimple stmt, const_tree orig_rhs, tree new_rhs) +{ -+ gimple assign; ++ const_gimple assign; + gimple_stmt_iterator gsi = gsi_for_stmt(stmt); + tree origtype = TREE_TYPE(orig_rhs); + @@ -86639,18 +87994,18 @@ index 0000000..24b6c8e +static void change_rhs1(gimple stmt, tree new_rhs1) +{ + tree assign_rhs; -+ tree rhs = gimple_assign_rhs1(stmt); ++ const_tree rhs = gimple_assign_rhs1(stmt); + + assign_rhs = change_assign_rhs(stmt, rhs, new_rhs1); + gimple_assign_set_rhs1(stmt, assign_rhs); + update_stmt(stmt); +} + -+static bool check_mode_type(gimple stmt) ++static bool check_mode_type(const_gimple stmt) +{ -+ tree lhs = gimple_get_lhs(stmt); -+ tree lhs_type = TREE_TYPE(lhs); -+ tree rhs_type = TREE_TYPE(gimple_assign_rhs1(stmt)); ++ const_tree lhs = gimple_get_lhs(stmt); ++ const_tree lhs_type = TREE_TYPE(lhs); ++ const_tree rhs_type = TREE_TYPE(gimple_assign_rhs1(stmt)); + enum machine_mode lhs_mode = TYPE_MODE(lhs_type); + enum machine_mode rhs_mode = TYPE_MODE(rhs_type); + @@ -86663,13 +88018,13 @@ index 0000000..24b6c8e + return true; +} + -+static bool check_undefined_integer_operation(gimple stmt) ++static bool check_undefined_integer_operation(const_gimple stmt) +{ -+ gimple def_stmt; -+ tree lhs = gimple_get_lhs(stmt); -+ tree rhs1 = gimple_assign_rhs1(stmt); -+ tree rhs1_type = TREE_TYPE(rhs1); -+ tree lhs_type = TREE_TYPE(lhs); ++ const_gimple def_stmt; ++ const_tree lhs = gimple_get_lhs(stmt); ++ const_tree rhs1 = gimple_assign_rhs1(stmt); ++ const_tree rhs1_type = TREE_TYPE(rhs1); ++ const_tree lhs_type = TREE_TYPE(lhs); + + if (TYPE_MODE(rhs1_type) != TYPE_MODE(lhs_type) || TYPE_UNSIGNED(rhs1_type) == TYPE_UNSIGNED(lhs_type)) + return false; @@ -86683,73 +88038,89 @@ index 0000000..24b6c8e + return true; +} + -+static tree handle_unary_rhs(struct pointer_set_t *visited, bool *potentionally_overflowed, gimple stmt) ++static bool is_a_cast_and_const_overflow(const_tree no_const_rhs) ++{ ++ const_tree rhs1, lhs, rhs1_type, lhs_type; ++ enum machine_mode lhs_mode, rhs_mode; ++ gimple def_stmt = get_def_stmt(no_const_rhs); ++ ++ if (!gimple_assign_cast_p(def_stmt)) ++ return false; ++ ++ rhs1 = gimple_assign_rhs1(def_stmt); ++ lhs = gimple_get_lhs(def_stmt); ++ rhs1_type = TREE_TYPE(rhs1); ++ lhs_type = TREE_TYPE(lhs); ++ rhs_mode = TYPE_MODE(rhs1_type); ++ lhs_mode = TYPE_MODE(lhs_type); ++ if (TYPE_UNSIGNED(lhs_type) == TYPE_UNSIGNED(rhs1_type) || lhs_mode != rhs_mode) ++ return false; ++ ++ return true; ++} ++ ++static tree handle_unary_rhs(struct pointer_set_t *visited, gimple stmt) +{ + tree size_overflow_type, lhs = gimple_get_lhs(stmt); + tree new_rhs1, rhs1 = gimple_assign_rhs1(stmt); -+ tree rhs1_type = TREE_TYPE(rhs1); -+ tree lhs_type = TREE_TYPE(lhs); ++ const_tree rhs1_type = TREE_TYPE(rhs1); ++ const_tree lhs_type = TREE_TYPE(lhs); + -+ *potentionally_overflowed = true; -+ -+ new_rhs1 = expand(visited, potentionally_overflowed, rhs1); ++ new_rhs1 = expand(visited, rhs1); + + if (new_rhs1 == NULL_TREE || TREE_CODE(rhs1_type) == POINTER_TYPE) -+ return create_assign(visited, potentionally_overflowed, stmt, lhs, AFTER_STMT); ++ return create_assign(visited, stmt, lhs, AFTER_STMT); + + if (gimple_plf(stmt, MY_STMT)) + return lhs; + -+ if (gimple_plf(stmt, NO_CAST_CHECK)) { -+ size_overflow_type = get_size_overflow_type(stmt, rhs1); -+ new_rhs1 = cast_to_new_size_overflow_type(stmt, new_rhs1, size_overflow_type, BEFORE_STMT); -+ return dup_assign(visited, potentionally_overflowed, stmt, size_overflow_type, new_rhs1, NULL_TREE, NULL_TREE); -+ } ++ if (gimple_plf(stmt, NO_CAST_CHECK)) ++ return follow_overflow_type_and_dup(visited, stmt, rhs1, new_rhs1, NULL_TREE, NULL_TREE); + -+ if (!gimple_assign_cast_p(stmt)) { -+ size_overflow_type = get_size_overflow_type(stmt, lhs); ++ if (gimple_assign_rhs_code(stmt) == BIT_NOT_EXPR) { ++ size_overflow_type = get_size_overflow_type(stmt, rhs1); + new_rhs1 = cast_to_new_size_overflow_type(stmt, new_rhs1, size_overflow_type, BEFORE_STMT); -+ return dup_assign(visited, potentionally_overflowed, stmt, size_overflow_type, new_rhs1, NULL_TREE, NULL_TREE); ++ check_size_overflow(stmt, size_overflow_type, new_rhs1, rhs1, BEFORE_STMT); ++ return create_assign(visited, stmt, lhs, AFTER_STMT); + } + -+ if (check_undefined_integer_operation(stmt)) { -+ size_overflow_type = get_size_overflow_type(stmt, lhs); -+ new_rhs1 = cast_to_new_size_overflow_type(stmt, new_rhs1, size_overflow_type, BEFORE_STMT); -+ return dup_assign(visited, potentionally_overflowed, stmt, size_overflow_type, new_rhs1, NULL_TREE, NULL_TREE); -+ } ++ if (!gimple_assign_cast_p(stmt) || check_undefined_integer_operation(stmt)) ++ return follow_overflow_type_and_dup(visited, stmt, lhs, new_rhs1, NULL_TREE, NULL_TREE); + + size_overflow_type = get_size_overflow_type(stmt, rhs1); + new_rhs1 = cast_to_new_size_overflow_type(stmt, new_rhs1, size_overflow_type, BEFORE_STMT); + + change_rhs1(stmt, new_rhs1); -+ check_size_overflow(stmt, size_overflow_type, new_rhs1, rhs1, potentionally_overflowed, BEFORE_STMT); ++ check_size_overflow(stmt, size_overflow_type, new_rhs1, rhs1, BEFORE_STMT); + ++ rhs1 = gimple_assign_rhs1(stmt); ++ rhs1_type = TREE_TYPE(rhs1); + if (TYPE_UNSIGNED(rhs1_type) != TYPE_UNSIGNED(lhs_type)) -+ return create_assign(visited, potentionally_overflowed, stmt, lhs, AFTER_STMT); ++ return create_assign(visited, stmt, rhs1, AFTER_STMT); + + if (!check_mode_type(stmt)) -+ return create_assign(visited, potentionally_overflowed, stmt, lhs, AFTER_STMT); ++ return create_assign(visited, stmt, lhs, AFTER_STMT); + + size_overflow_type = get_size_overflow_type(stmt, lhs); + new_rhs1 = cast_to_new_size_overflow_type(stmt, new_rhs1, size_overflow_type, BEFORE_STMT); + -+ check_size_overflow(stmt, size_overflow_type, new_rhs1, lhs, potentionally_overflowed, BEFORE_STMT); ++ check_size_overflow(stmt, size_overflow_type, new_rhs1, lhs, BEFORE_STMT); + -+ return create_assign(visited, potentionally_overflowed, stmt, lhs, AFTER_STMT); ++ return create_assign(visited, stmt, lhs, AFTER_STMT); +} + -+static tree handle_unary_ops(struct pointer_set_t *visited, bool *potentionally_overflowed, tree lhs) ++static tree handle_unary_ops(struct pointer_set_t *visited, tree lhs) +{ + gimple def_stmt = get_def_stmt(lhs); + tree rhs1 = gimple_assign_rhs1(def_stmt); + + if (is_gimple_constant(rhs1)) -+ return create_assign(visited, potentionally_overflowed, def_stmt, lhs, AFTER_STMT); ++ return create_assign(visited, def_stmt, lhs, AFTER_STMT); + + gcc_assert(TREE_CODE(rhs1) != COND_EXPR); + switch (TREE_CODE(rhs1)) { + case SSA_NAME: -+ return handle_unary_rhs(visited, potentionally_overflowed, def_stmt); ++ return handle_unary_rhs(visited, def_stmt); + case ARRAY_REF: + case BIT_FIELD_REF: + case ADDR_EXPR: @@ -86761,7 +88132,7 @@ index 0000000..24b6c8e + case PARM_DECL: + case TARGET_MEM_REF: + case VAR_DECL: -+ return create_assign(visited, overflowed, def_stmt, lhs, AFTER_STMT); ++ return create_assign(visited, def_stmt, lhs, AFTER_STMT); + + default: + debug_gimple_stmt(def_stmt); @@ -86783,7 +88154,7 @@ index 0000000..24b6c8e +static tree create_string_param(tree string) +{ + tree i_type, a_type; -+ int length = TREE_STRING_LENGTH(string); ++ const int length = TREE_STRING_LENGTH(string); + + gcc_assert(length > 0); + @@ -86797,12 +88168,14 @@ index 0000000..24b6c8e + return build1(ADDR_EXPR, ptr_type_node, string); +} + -+static void insert_cond_result(basic_block bb_true, gimple stmt, tree arg, bool min) ++static void insert_cond_result(basic_block bb_true, const_gimple stmt, const_tree arg, bool min) +{ -+ gimple func_stmt, def_stmt; -+ tree current_func, loc_file, loc_line, ssa_name; ++ gimple func_stmt; ++ const_gimple def_stmt; ++ const_tree loc_line; ++ tree loc_file, ssa_name, current_func; + expanded_location xloc; -+ char ssa_name_buf[100]; ++ char ssa_name_buf[256]; + gimple_stmt_iterator gsi = gsi_start_bb(bb_true); + + def_stmt = get_def_stmt(arg); @@ -86822,11 +88195,8 @@ index 0000000..24b6c8e + current_func = build_string(NAME_LEN(current_function_decl) + 1, NAME(current_function_decl)); + current_func = create_string_param(current_func); + -+ if (min) -+ snprintf(ssa_name_buf, 100, "%s_%u (min)\n", NAME(SSA_NAME_VAR(arg)), SSA_NAME_VERSION(arg)); -+ else -+ snprintf(ssa_name_buf, 100, "%s_%u (max)\n", NAME(SSA_NAME_VAR(arg)), SSA_NAME_VERSION(arg)); -+ ssa_name = build_string(100, ssa_name_buf); ++ snprintf(ssa_name_buf, 256, "%s_%u (%s)\n", NAME(SSA_NAME_VAR(arg)), SSA_NAME_VERSION(arg), min ? "min" : "max"); ++ ssa_name = build_string(256, ssa_name_buf); + ssa_name = create_string_param(ssa_name); + + // void report_size_overflow(const char *file, unsigned int line, const char *func, const char *ssa_name) @@ -86835,7 +88205,7 @@ index 0000000..24b6c8e + gsi_insert_after(&gsi, func_stmt, GSI_CONTINUE_LINKING); +} + -+static void __unused print_the_code_insertions(gimple stmt) ++static void __unused print_the_code_insertions(const_gimple stmt) +{ + location_t loc = gimple_location(stmt); + @@ -86881,15 +88251,17 @@ index 0000000..24b6c8e +// print_the_code_insertions(stmt); +} + -+static void check_size_overflow(gimple stmt, tree size_overflow_type, tree cast_rhs, tree rhs, bool *potentionally_overflowed, bool before) ++static void check_size_overflow(gimple stmt, tree size_overflow_type, tree cast_rhs, tree rhs, bool before) +{ -+ tree cast_rhs_type, type_max_type, type_min_type, type_max, type_min, rhs_type = TREE_TYPE(rhs); -+ gcc_assert(rhs_type != NULL_TREE); -+ gcc_assert(TREE_CODE(rhs_type) == INTEGER_TYPE || TREE_CODE(rhs_type) == BOOLEAN_TYPE || TREE_CODE(rhs_type) == ENUMERAL_TYPE); ++ const_tree rhs_type = TREE_TYPE(rhs); ++ tree cast_rhs_type, type_max_type, type_min_type, type_max, type_min; + -+ if (!*potentionally_overflowed) ++ gcc_assert(rhs_type != NULL_TREE); ++ if (TREE_CODE(rhs_type) == POINTER_TYPE) + return; + ++ gcc_assert(TREE_CODE(rhs_type) == INTEGER_TYPE || TREE_CODE(rhs_type) == BOOLEAN_TYPE || TREE_CODE(rhs_type) == ENUMERAL_TYPE); ++ + type_max = cast_a_tree(size_overflow_type, TYPE_MAX_VALUE(rhs_type)); + type_min = cast_a_tree(size_overflow_type, TYPE_MIN_VALUE(rhs_type)); + @@ -86905,27 +88277,27 @@ index 0000000..24b6c8e + insert_check_size_overflow(stmt, LT_EXPR, cast_rhs, type_min, before, true); +} + -+static tree get_handle_const_assign_size_overflow_type(gimple def_stmt, tree var_rhs) ++static tree get_size_overflow_type_for_intentional_overflow(gimple def_stmt, tree change_rhs) +{ -+ gimple var_rhs_def_stmt; ++ gimple change_rhs_def_stmt; + tree lhs = gimple_get_lhs(def_stmt); + tree lhs_type = TREE_TYPE(lhs); + tree rhs1_type = TREE_TYPE(gimple_assign_rhs1(def_stmt)); + tree rhs2_type = TREE_TYPE(gimple_assign_rhs2(def_stmt)); + -+ if (var_rhs == NULL_TREE) ++ if (change_rhs == NULL_TREE) + return get_size_overflow_type(def_stmt, lhs); + -+ var_rhs_def_stmt = get_def_stmt(var_rhs); ++ change_rhs_def_stmt = get_def_stmt(change_rhs); + + if (TREE_CODE_CLASS(gimple_assign_rhs_code(def_stmt)) == tcc_comparison) -+ return get_size_overflow_type(var_rhs_def_stmt, var_rhs); ++ return get_size_overflow_type(change_rhs_def_stmt, change_rhs); + + if (gimple_assign_rhs_code(def_stmt) == LSHIFT_EXPR) -+ return get_size_overflow_type(var_rhs_def_stmt, var_rhs); ++ return get_size_overflow_type(change_rhs_def_stmt, change_rhs); + + if (gimple_assign_rhs_code(def_stmt) == RSHIFT_EXPR) -+ return get_size_overflow_type(var_rhs_def_stmt, var_rhs); ++ return get_size_overflow_type(change_rhs_def_stmt, change_rhs); + + if (!useless_type_conversion_p(lhs_type, rhs1_type) || !useless_type_conversion_p(rhs1_type, rhs2_type)) { + debug_gimple_stmt(def_stmt); @@ -86935,44 +88307,16 @@ index 0000000..24b6c8e + return get_size_overflow_type(def_stmt, lhs); +} + -+static tree handle_const_assign(struct pointer_set_t *visited, bool *potentionally_overflowed, gimple def_stmt, tree var_rhs, tree new_rhs1, tree new_rhs2) ++static bool is_a_constant_overflow(const_gimple stmt, const_tree rhs) +{ -+ tree new_rhs, size_overflow_type, orig_rhs; -+ void (*gimple_assign_set_rhs)(gimple, tree); -+ tree rhs1 = gimple_assign_rhs1(def_stmt); -+ tree rhs2 = gimple_assign_rhs2(def_stmt); -+ tree lhs = gimple_get_lhs(def_stmt); -+ -+ if (var_rhs == NULL_TREE) -+ return create_assign(visited, potentionally_overflowed, def_stmt, lhs, AFTER_STMT); -+ -+ if (new_rhs2 == NULL_TREE) { -+ size_overflow_type = get_handle_const_assign_size_overflow_type(def_stmt, new_rhs1); -+ new_rhs2 = cast_a_tree(size_overflow_type, rhs2); -+ orig_rhs = rhs1; -+ gimple_assign_set_rhs = &gimple_assign_set_rhs1; -+ } else { -+ size_overflow_type = get_handle_const_assign_size_overflow_type(def_stmt, new_rhs2); -+ new_rhs1 = cast_a_tree(size_overflow_type, rhs1); -+ orig_rhs = rhs2; -+ gimple_assign_set_rhs = &gimple_assign_set_rhs2; -+ } -+ -+ var_rhs = cast_to_new_size_overflow_type(def_stmt, var_rhs, size_overflow_type, BEFORE_STMT); -+ -+ if (gimple_assign_rhs_code(def_stmt) == MIN_EXPR) -+ return dup_assign(visited, potentionally_overflowed, def_stmt, size_overflow_type, new_rhs1, new_rhs2, NULL_TREE); -+ -+ check_size_overflow(def_stmt, size_overflow_type, var_rhs, orig_rhs, potentionally_overflowed, BEFORE_STMT); -+ -+ new_rhs = change_assign_rhs(def_stmt, orig_rhs, var_rhs); -+ gimple_assign_set_rhs(def_stmt, new_rhs); -+ update_stmt(def_stmt); -+ -+ return create_assign(visited, potentionally_overflowed, def_stmt, lhs, AFTER_STMT); ++ if (gimple_assign_rhs_code(stmt) == MIN_EXPR) ++ return false; ++ if (!is_gimple_constant(rhs)) ++ return false; ++ return true; +} + -+static tree get_cast_def_stmt_rhs(tree new_rhs) ++static tree get_cast_def_stmt_rhs(const_tree new_rhs) +{ + gimple def_stmt; + @@ -86983,10 +88327,11 @@ index 0000000..24b6c8e + return gimple_assign_rhs1(def_stmt); +} + -+static tree cast_to_int_TI_type_and_check(bool *potentionally_overflowed, gimple stmt, tree new_rhs) ++static tree cast_to_int_TI_type_and_check(gimple stmt, tree new_rhs) +{ + gimple_stmt_iterator gsi; -+ gimple cast_stmt, def_stmt; ++ const_gimple cast_stmt; ++ gimple def_stmt; + enum machine_mode mode = TYPE_MODE(TREE_TYPE(new_rhs)); + + if (mode != TImode && mode != DImode) { @@ -87008,18 +88353,18 @@ index 0000000..24b6c8e + if (mode == DImode) + return new_rhs; + -+ check_size_overflow(stmt, intTI_type_node, new_rhs, new_rhs, overflowed, BEFORE_STMT); ++ check_size_overflow(stmt, intTI_type_node, new_rhs, new_rhs, BEFORE_STMT); + + return new_rhs; +} + -+static bool is_an_integer_trunction(gimple stmt) ++static bool is_an_integer_trunction(const_gimple stmt) +{ + gimple rhs1_def_stmt, rhs2_def_stmt; -+ tree rhs1_def_stmt_rhs1, rhs2_def_stmt_rhs1; ++ const_tree rhs1_def_stmt_rhs1, rhs2_def_stmt_rhs1; + enum machine_mode rhs1_def_stmt_rhs1_mode, rhs2_def_stmt_rhs1_mode; -+ tree rhs1 = gimple_assign_rhs1(stmt); -+ tree rhs2 = gimple_assign_rhs2(stmt); ++ const_tree rhs1 = gimple_assign_rhs1(stmt); ++ const_tree rhs2 = gimple_assign_rhs2(stmt); + enum machine_mode rhs1_mode = TYPE_MODE(TREE_TYPE(rhs1)); + enum machine_mode rhs2_mode = TYPE_MODE(TREE_TYPE(rhs2)); + @@ -87048,9 +88393,9 @@ index 0000000..24b6c8e + return true; +} + -+static tree handle_integer_truncation(struct pointer_set_t *visited, bool *potentionally_overflowed, tree lhs) ++static tree handle_integer_truncation(struct pointer_set_t *visited, const_tree lhs) +{ -+ tree new_rhs1, new_rhs2, size_overflow_type; ++ tree new_rhs1, new_rhs2; + tree new_rhs1_def_stmt_rhs1, new_rhs2_def_stmt_rhs1, new_lhs; + tree new_rhs1_def_stmt_rhs1_type, new_rhs2_def_stmt_rhs1_type; + gimple assign, stmt = get_def_stmt(lhs); @@ -87060,11 +88405,8 @@ index 0000000..24b6c8e + if (!is_an_integer_trunction(stmt)) + return NULL_TREE; + -+ new_rhs1 = expand(visited, overflowed, rhs1); -+ new_rhs2 = expand(visited, overflowed, rhs2); -+ -+ if (*overflowed == OVERFLOW_INTENTIONAL) -+ return NULL_TREE; ++ new_rhs1 = expand(visited, rhs1); ++ new_rhs2 = expand(visited, rhs2); + + new_rhs1_def_stmt_rhs1 = get_cast_def_stmt_rhs(new_rhs1); + new_rhs2_def_stmt_rhs1 = get_cast_def_stmt_rhs(new_rhs2); @@ -87073,23 +88415,72 @@ index 0000000..24b6c8e + new_rhs2_def_stmt_rhs1_type = TREE_TYPE(new_rhs2_def_stmt_rhs1); + + if (!useless_type_conversion_p(new_rhs1_def_stmt_rhs1_type, new_rhs2_def_stmt_rhs1_type)) { -+ new_rhs1_def_stmt_rhs1 = cast_to_int_TI_type_and_check(potentionally_overflowed, stmt, new_rhs1_def_stmt_rhs1); -+ new_rhs2_def_stmt_rhs1 = cast_to_int_TI_type_and_check(potentionally_overflowed, stmt, new_rhs2_def_stmt_rhs1); ++ new_rhs1_def_stmt_rhs1 = cast_to_int_TI_type_and_check(stmt, new_rhs1_def_stmt_rhs1); ++ new_rhs2_def_stmt_rhs1 = cast_to_int_TI_type_and_check(stmt, new_rhs2_def_stmt_rhs1); + } + + assign = create_binary_assign(MINUS_EXPR, stmt, new_rhs1_def_stmt_rhs1, new_rhs2_def_stmt_rhs1); + new_lhs = gimple_get_lhs(assign); -+ check_size_overflow(assign, TREE_TYPE(new_lhs), new_lhs, rhs1, potentionally_overflowed, AFTER_STMT); ++ check_size_overflow(assign, TREE_TYPE(new_lhs), new_lhs, rhs1, AFTER_STMT); + -+ size_overflow_type = get_size_overflow_type(stmt, lhs); -+ new_rhs1 = cast_to_new_size_overflow_type(stmt, new_rhs1, size_overflow_type, BEFORE_STMT); -+ new_rhs2 = cast_to_new_size_overflow_type(stmt, new_rhs2, size_overflow_type, BEFORE_STMT); -+ return dup_assign(visited, potentionally_overflowed, stmt, size_overflow_type, new_rhs1, new_rhs2, NULL_TREE); ++ return follow_overflow_type_and_dup(visited, stmt, lhs, new_rhs1, new_rhs2, NULL_TREE); ++} ++ ++static bool is_a_neg_overflow(const_gimple stmt, const_tree rhs) ++{ ++ const_gimple def_stmt; ++ ++ if (TREE_CODE(rhs) != SSA_NAME) ++ return false; ++ ++ if (gimple_assign_rhs_code(stmt) != PLUS_EXPR) ++ return false; ++ ++ def_stmt = get_def_stmt(rhs); ++ if (gimple_code(def_stmt) != GIMPLE_ASSIGN || gimple_assign_rhs_code(def_stmt) != BIT_NOT_EXPR) ++ return false; ++ ++ return true; ++} ++ ++static tree handle_intentional_overflow(struct pointer_set_t *visited, bool check_overflow, gimple stmt, tree change_rhs, tree new_rhs1, tree new_rhs2) ++{ ++ tree new_rhs, size_overflow_type, orig_rhs; ++ void (*gimple_assign_set_rhs)(gimple, tree); ++ tree rhs1 = gimple_assign_rhs1(stmt); ++ tree rhs2 = gimple_assign_rhs2(stmt); ++ tree lhs = gimple_get_lhs(stmt); ++ ++ if (change_rhs == NULL_TREE) ++ return create_assign(visited, stmt, lhs, AFTER_STMT); ++ ++ if (new_rhs2 == NULL_TREE) { ++ size_overflow_type = get_size_overflow_type_for_intentional_overflow(stmt, new_rhs1); ++ new_rhs2 = cast_a_tree(size_overflow_type, rhs2); ++ orig_rhs = rhs1; ++ gimple_assign_set_rhs = &gimple_assign_set_rhs1; ++ } else { ++ size_overflow_type = get_size_overflow_type_for_intentional_overflow(stmt, new_rhs2); ++ new_rhs1 = cast_a_tree(size_overflow_type, rhs1); ++ orig_rhs = rhs2; ++ gimple_assign_set_rhs = &gimple_assign_set_rhs2; ++ } ++ ++ change_rhs = cast_to_new_size_overflow_type(stmt, change_rhs, size_overflow_type, BEFORE_STMT); ++ ++ if (check_overflow) ++ check_size_overflow(stmt, size_overflow_type, change_rhs, orig_rhs, BEFORE_STMT); ++ ++ new_rhs = change_assign_rhs(stmt, orig_rhs, change_rhs); ++ gimple_assign_set_rhs(stmt, new_rhs); ++ update_stmt(stmt); ++ ++ return create_assign(visited, stmt, lhs, AFTER_STMT); +} + -+static tree handle_binary_ops(struct pointer_set_t *visited, bool *potentionally_overflowed, tree lhs) ++static tree handle_binary_ops(struct pointer_set_t *visited, tree lhs) +{ -+ tree rhs1, rhs2, size_overflow_type, new_lhs; ++ tree rhs1, rhs2, new_lhs; + gimple def_stmt = get_def_stmt(lhs); + tree new_rhs1 = NULL_TREE; + tree new_rhs2 = NULL_TREE; @@ -87111,73 +88502,64 @@ index 0000000..24b6c8e + case EXACT_DIV_EXPR: + case POINTER_PLUS_EXPR: + case BIT_AND_EXPR: -+ return create_assign(visited, potentionally_overflowed, def_stmt, lhs, AFTER_STMT); ++ return create_assign(visited, def_stmt, lhs, AFTER_STMT); + default: + break; + } + -+ *potentionally_overflowed = true; -+ -+ new_lhs = handle_integer_truncation(visited, potentionally_overflowed, lhs); ++ new_lhs = handle_integer_truncation(visited, lhs); + if (new_lhs != NULL_TREE) + return new_lhs; + + if (TREE_CODE(rhs1) == SSA_NAME) -+ new_rhs1 = expand(visited, potentionally_overflowed, rhs1); ++ new_rhs1 = expand(visited, rhs1); + if (TREE_CODE(rhs2) == SSA_NAME) -+ new_rhs2 = expand(visited, potentionally_overflowed, rhs2); ++ new_rhs2 = expand(visited, rhs2); + -+ if (is_gimple_constant(rhs2)) -+ return handle_const_assign(visited, potentionally_overflowed, def_stmt, new_rhs1, new_rhs1, NULL_TREE); ++ if (is_a_neg_overflow(def_stmt, rhs2)) ++ return handle_intentional_overflow(visited, true, def_stmt, new_rhs1, new_rhs1, NULL_TREE); ++ if (is_a_neg_overflow(def_stmt, rhs1)) ++ return handle_intentional_overflow(visited, true, def_stmt, new_rhs2, NULL_TREE, new_rhs2); + -+ if (is_gimple_constant(rhs1)) -+ return handle_const_assign(visited, potentionally_overflowed, def_stmt, new_rhs2, NULL_TREE, new_rhs2); ++ if (is_a_constant_overflow(def_stmt, rhs2)) ++ return handle_intentional_overflow(visited, !is_a_cast_and_const_overflow(rhs1), def_stmt, new_rhs1, new_rhs1, NULL_TREE); ++ if (is_a_constant_overflow(def_stmt, rhs1)) ++ return handle_intentional_overflow(visited, !is_a_cast_and_const_overflow(rhs2), def_stmt, new_rhs2, NULL_TREE, new_rhs2); + -+ size_overflow_type = get_size_overflow_type(def_stmt, lhs); -+ -+ new_rhs1 = cast_to_new_size_overflow_type(def_stmt, new_rhs1, size_overflow_type, BEFORE_STMT); -+ new_rhs2 = cast_to_new_size_overflow_type(def_stmt, new_rhs2, size_overflow_type, BEFORE_STMT); -+ -+ return dup_assign(visited, potentionally_overflowed, def_stmt, size_overflow_type, new_rhs1, new_rhs2, NULL_TREE); ++ return follow_overflow_type_and_dup(visited, def_stmt, lhs, new_rhs1, new_rhs2, NULL_TREE); +} + +#if BUILDING_GCC_VERSION >= 4007 -+static tree get_new_rhs(struct pointer_set_t *visited, bool *potentionally_overflowed, tree size_overflow_type, tree rhs) ++static tree get_new_rhs(struct pointer_set_t *visited, tree size_overflow_type, tree rhs) +{ + if (is_gimple_constant(rhs)) + return cast_a_tree(size_overflow_type, rhs); + if (TREE_CODE(rhs) != SSA_NAME) + return NULL_TREE; -+ return expand(visited, potentionally_overflowed, rhs); ++ return expand(visited, rhs); +} + -+static tree handle_ternary_ops(struct pointer_set_t *visited, bool *potentionally_overflowed, tree var) ++static tree handle_ternary_ops(struct pointer_set_t *visited, tree lhs) +{ + tree rhs1, rhs2, rhs3, new_rhs1, new_rhs2, new_rhs3, size_overflow_type; -+ gimple def_stmt = get_def_stmt(var); -+ -+ *potentionally_overflowed = true; ++ gimple def_stmt = get_def_stmt(lhs); + -+ size_overflow_type = get_size_overflow_type(def_stmt, var); ++ size_overflow_type = get_size_overflow_type(def_stmt, lhs); + + rhs1 = gimple_assign_rhs1(def_stmt); + rhs2 = gimple_assign_rhs2(def_stmt); + rhs3 = gimple_assign_rhs3(def_stmt); -+ new_rhs1 = get_new_rhs(visited, potentionally_overflowed, size_overflow_type, rhs1); -+ new_rhs2 = get_new_rhs(visited, potentionally_overflowed, size_overflow_type, rhs2); -+ new_rhs3 = get_new_rhs(visited, potentionally_overflowed, size_overflow_type, rhs3); -+ -+ new_rhs1 = cast_to_new_size_overflow_type(def_stmt, new_rhs1, size_overflow_type, BEFORE_STMT); -+ new_rhs2 = cast_to_new_size_overflow_type(def_stmt, new_rhs2, size_overflow_type, BEFORE_STMT); -+ new_rhs3 = cast_to_new_size_overflow_type(def_stmt, new_rhs3, size_overflow_type, BEFORE_STMT); ++ new_rhs1 = get_new_rhs(visited, size_overflow_type, rhs1); ++ new_rhs2 = get_new_rhs(visited, size_overflow_type, rhs2); ++ new_rhs3 = get_new_rhs(visited, size_overflow_type, rhs3); + -+ return dup_assign(visited, potentionally_overflowed, def_stmt, size_overflow_type, new_rhs1, new_rhs2, new_rhs3); ++ return follow_overflow_type_and_dup(visited, def_stmt, lhs, new_rhs1, new_rhs2, new_rhs3); +} +#endif + -+static tree get_size_overflow_type(gimple stmt, tree node) ++static tree get_size_overflow_type(gimple stmt, const_tree node) +{ -+ tree type; ++ const_tree type; + + gcc_assert(node != NULL_TREE); + @@ -87199,19 +88581,21 @@ index 0000000..24b6c8e + return (TYPE_UNSIGNED(type)) ? unsigned_intTI_type_node : intTI_type_node; + default: + debug_tree((tree)node); -+ error("get_size_overflow_type: unsupported gcc configuration."); ++ error("%s: unsupported gcc configuration.", __func__); + gcc_unreachable(); + } +} + +static tree expand_visited(gimple def_stmt) +{ -+ gimple next_stmt; ++ const_gimple next_stmt; + gimple_stmt_iterator gsi = gsi_for_stmt(def_stmt); + + gsi_next(&gsi); + next_stmt = gsi_stmt(gsi); + ++ gcc_assert(gimple_plf((gimple)next_stmt, MY_STMT)); ++ + switch (gimple_code(next_stmt)) { + case GIMPLE_ASSIGN: + return gimple_get_lhs(next_stmt); @@ -87224,63 +88608,63 @@ index 0000000..24b6c8e + } +} + -+static tree expand(struct pointer_set_t *visited, bool *potentionally_overflowed, tree var) ++static tree expand(struct pointer_set_t *visited, tree lhs) +{ + gimple def_stmt; -+ enum tree_code code = TREE_CODE(TREE_TYPE(var)); ++ enum tree_code code = TREE_CODE(TREE_TYPE(lhs)); + -+ if (is_gimple_constant(var)) ++ if (is_gimple_constant(lhs)) + return NULL_TREE; + -+ if (TREE_CODE(var) == ADDR_EXPR) ++ if (TREE_CODE(lhs) == ADDR_EXPR) ++ return NULL_TREE; ++ ++ if (code == REAL_TYPE) + return NULL_TREE; + + gcc_assert(code == INTEGER_TYPE || code == POINTER_TYPE || code == BOOLEAN_TYPE || code == ENUMERAL_TYPE); + -+ if (TREE_CODE(SSA_NAME_VAR(var)) == PARM_DECL) -+ check_missing_attribute(var); + -+ def_stmt = get_def_stmt(var); ++ def_stmt = get_def_stmt(lhs); + + if (!def_stmt) + return NULL_TREE; + + if (gimple_plf(def_stmt, MY_STMT)) -+ return var; ++ return lhs; + + if (pointer_set_contains(visited, def_stmt)) + return expand_visited(def_stmt); + + switch (gimple_code(def_stmt)) { + case GIMPLE_NOP: -+ check_missing_attribute(var); + return NULL_TREE; + case GIMPLE_PHI: -+ return build_new_phi(visited, potentionally_overflowed, var); ++ return build_new_phi(visited, lhs); + case GIMPLE_CALL: + case GIMPLE_ASM: -+ return create_assign(visited, potentionally_overflowed, def_stmt, var, AFTER_STMT); ++ return create_assign(visited, def_stmt, lhs, AFTER_STMT); + case GIMPLE_ASSIGN: + switch (gimple_num_ops(def_stmt)) { + case 2: -+ return handle_unary_ops(visited, potentionally_overflowed, var); ++ return handle_unary_ops(visited, lhs); + case 3: -+ return handle_binary_ops(visited, potentionally_overflowed, var); ++ return handle_binary_ops(visited, lhs); +#if BUILDING_GCC_VERSION >= 4007 + case 4: -+ return handle_ternary_ops(visited, potentionally_overflowed, var); ++ return handle_ternary_ops(visited, lhs); +#endif + } + default: + debug_gimple_stmt(def_stmt); -+ error("expand: unknown gimple code"); ++ error("%s: unknown gimple code", __func__); + gcc_unreachable(); + } +} + -+static void change_function_arg(gimple stmt, tree origarg, unsigned int argnum, tree newarg) ++static void change_function_arg(gimple stmt, const_tree origarg, unsigned int argnum, tree newarg) +{ -+ gimple assign; ++ const_gimple assign; + gimple_stmt_iterator gsi = gsi_for_stmt(stmt); + tree origtype = TREE_TYPE(origarg); + @@ -87292,66 +88676,304 @@ index 0000000..24b6c8e + update_stmt(stmt); +} + -+static tree get_function_arg(unsigned int argnum, gimple stmt, tree fndecl) ++static bool get_function_arg(unsigned int* argnum, const_tree fndecl) +{ + const char *origid; -+ tree arg, origarg; ++ tree arg; ++ const_tree origarg; + -+ if (!DECL_ABSTRACT_ORIGIN(fndecl)) { -+ gcc_assert(gimple_call_num_args(stmt) > argnum); -+ return gimple_call_arg(stmt, argnum); -+ } ++ if (!DECL_ABSTRACT_ORIGIN(fndecl)) ++ return true; + + origarg = DECL_ARGUMENTS(DECL_ABSTRACT_ORIGIN(fndecl)); -+ while (origarg && argnum) { -+ argnum--; ++ while (origarg && *argnum) { ++ (*argnum)--; + origarg = TREE_CHAIN(origarg); + } + -+ gcc_assert(argnum == 0); ++ gcc_assert(*argnum == 0); + + gcc_assert(origarg != NULL_TREE); + origid = NAME(origarg); ++ *argnum = 0; + for (arg = DECL_ARGUMENTS(fndecl); arg; arg = TREE_CHAIN(arg)) { + if (!strcmp(origid, NAME(arg))) -+ return arg; ++ return true; ++ (*argnum)++; + } -+ return NULL_TREE; ++ return false; ++} ++ ++static bool skip_types(const_tree var) ++{ ++ switch (TREE_CODE(var)) { ++ case ADDR_EXPR: ++#if BUILDING_GCC_VERSION >= 4006 ++ case MEM_REF: ++#endif ++ case ARRAY_REF: ++ case BIT_FIELD_REF: ++ case INDIRECT_REF: ++ case TARGET_MEM_REF: ++ case VAR_DECL: ++ return true; ++ default: ++ break; ++ } ++ return false; ++} ++ ++static bool walk_phi(struct pointer_set_t *visited, const_tree result) ++{ ++ gimple phi = get_def_stmt(result); ++ unsigned int i, n = gimple_phi_num_args(phi); ++ ++ if (!phi) ++ return false; ++ ++ pointer_set_insert(visited, phi); ++ for (i = 0; i < n; i++) { ++ const_tree arg = gimple_phi_arg_def(phi, i); ++ if (pre_expand(visited, arg)) ++ return true; ++ } ++ return false; ++} ++ ++static bool walk_unary_ops(struct pointer_set_t *visited, const_tree lhs) ++{ ++ gimple def_stmt = get_def_stmt(lhs); ++ const_tree rhs; ++ ++ if (!def_stmt) ++ return false; ++ ++ rhs = gimple_assign_rhs1(def_stmt); ++ if (pre_expand(visited, rhs)) ++ return true; ++ return false; ++} ++ ++static bool walk_binary_ops(struct pointer_set_t *visited, const_tree lhs) ++{ ++ bool rhs1_found, rhs2_found; ++ gimple def_stmt = get_def_stmt(lhs); ++ const_tree rhs1, rhs2; ++ ++ if (!def_stmt) ++ return false; ++ ++ rhs1 = gimple_assign_rhs1(def_stmt); ++ rhs2 = gimple_assign_rhs2(def_stmt); ++ rhs1_found = pre_expand(visited, rhs1); ++ rhs2_found = pre_expand(visited, rhs2); ++ ++ return rhs1_found || rhs2_found; ++} ++ ++static const_tree search_field_decl(const_tree comp_ref) ++{ ++ const_tree field = NULL_TREE; ++ unsigned int i, len = TREE_OPERAND_LENGTH(comp_ref); ++ ++ for (i = 0; i < len; i++) { ++ field = TREE_OPERAND(comp_ref, i); ++ if (TREE_CODE(field) == FIELD_DECL) ++ break; ++ } ++ gcc_assert(TREE_CODE(field) == FIELD_DECL); ++ return field; ++} ++ ++static enum marked mark_status(const_tree fndecl, unsigned int argnum) ++{ ++ const_tree attr, p; ++ ++ attr = lookup_attribute("intentional_overflow", DECL_ATTRIBUTES(fndecl)); ++ if (!attr || !TREE_VALUE(attr)) ++ return MARKED_NO; ++ ++ p = TREE_VALUE(attr); ++ if (!TREE_INT_CST_LOW(TREE_VALUE(p))) ++ return MARKED_NOT_INTENTIONAL; ++ ++ do { ++ if (argnum == TREE_INT_CST_LOW(TREE_VALUE(p))) ++ return MARKED_YES; ++ p = TREE_CHAIN(p); ++ } while (p); ++ ++ return MARKED_NO; ++} ++ ++static void print_missing_msg(tree func, unsigned int argnum) ++{ ++ unsigned int new_hash; ++ size_t len; ++ unsigned char tree_codes[CODES_LIMIT]; ++ location_t loc = DECL_SOURCE_LOCATION(func); ++ const char *curfunc = get_asm_name(func); ++ ++ len = get_function_decl(func, tree_codes); ++ new_hash = get_hash_num(curfunc, (const char *) tree_codes, len, 0); ++ inform(loc, "Function %s is missing from the size_overflow hash table +%s+%u+%u+", curfunc, curfunc, argnum, new_hash); ++} ++ ++static unsigned int search_missing_attribute(const_tree arg) ++{ ++ const_tree type = TREE_TYPE(arg); ++ tree func = get_original_function_decl(current_function_decl); ++ unsigned int argnum; ++ const struct size_overflow_hash *hash; ++ ++ gcc_assert(TREE_CODE(arg) != COMPONENT_REF); ++ ++ if (TREE_CODE(type) == POINTER_TYPE) ++ return 0; ++ ++ argnum = find_arg_number(arg, func); ++ if (argnum == 0) ++ return 0; ++ ++ if (lookup_attribute("size_overflow", DECL_ATTRIBUTES(func))) ++ return argnum; ++ ++ hash = get_function_hash(func); ++ if (!hash || !(hash->param & (1U << argnum))) { ++ print_missing_msg(func, argnum); ++ return 0; ++ } ++ return argnum; ++} ++ ++static bool is_already_marked(const_tree lhs) ++{ ++ unsigned int argnum; ++ const_tree fndecl; ++ ++ argnum = search_missing_attribute(lhs); ++ fndecl = get_original_function_decl(current_function_decl); ++ if (argnum && mark_status(fndecl, argnum) == MARKED_YES) ++ return true; ++ return false; ++} ++ ++static bool pre_expand(struct pointer_set_t *visited, const_tree lhs) ++{ ++ const_gimple def_stmt; ++ ++ if (is_gimple_constant(lhs)) ++ return false; ++ ++ if (skip_types(lhs)) ++ return false; ++ ++ if (TREE_CODE(lhs) == PARM_DECL) ++ return is_already_marked(lhs); ++ ++ if (TREE_CODE(lhs) == COMPONENT_REF) { ++ const_tree field, attr; ++ ++ field = search_field_decl(lhs); ++ attr = lookup_attribute("intentional_overflow", DECL_ATTRIBUTES(field)); ++ if (!attr || !TREE_VALUE(attr)) ++ return false; ++ return true; ++ } ++ ++ def_stmt = get_def_stmt(lhs); ++ ++ if (!def_stmt) ++ return false; ++ ++ if (pointer_set_contains(visited, def_stmt)) ++ return false; ++ ++ switch (gimple_code(def_stmt)) { ++ case GIMPLE_NOP: ++ if (TREE_CODE(SSA_NAME_VAR(lhs)) == PARM_DECL) ++ return is_already_marked(lhs); ++ return false; ++ case GIMPLE_PHI: ++ return walk_phi(visited, lhs); ++ case GIMPLE_CALL: ++ case GIMPLE_ASM: ++ return false; ++ case GIMPLE_ASSIGN: ++ switch (gimple_num_ops(def_stmt)) { ++ case 2: ++ return walk_unary_ops(visited, lhs); ++ case 3: ++ return walk_binary_ops(visited, lhs); ++ } ++ default: ++ debug_gimple_stmt((gimple)def_stmt); ++ error("%s: unknown gimple code", __func__); ++ gcc_unreachable(); ++ } ++} ++ ++static bool search_attributes(tree fndecl, const_tree arg, unsigned int argnum) ++{ ++ struct pointer_set_t *visited; ++ bool is_found; ++ enum marked is_marked; ++ location_t loc; ++ ++ visited = pointer_set_create(); ++ is_found = pre_expand(visited, arg); ++ pointer_set_destroy(visited); ++ ++ is_marked = mark_status(fndecl, argnum + 1); ++ if ((is_found && is_marked == MARKED_YES) || is_marked == MARKED_NOT_INTENTIONAL) ++ return true; ++ ++ if (is_found) { ++ loc = DECL_SOURCE_LOCATION(fndecl); ++ inform(loc, "The intentional_overflow attribute is missing from +%s+%u+", get_asm_name(fndecl), argnum + 1); ++ return true; ++ } ++ return false; +} + +static void handle_function_arg(gimple stmt, tree fndecl, unsigned int argnum) +{ + struct pointer_set_t *visited; + tree arg, newarg; -+ enum overflow_reason overflowed = OVERFLOW_NONE; -+ location_t loc; -+ enum marked is_marked; ++ bool match; + -+ arg = get_function_arg(argnum, stmt, fndecl); ++ match = get_function_arg(&argnum, fndecl); ++ if (!match) ++ return; ++ gcc_assert(gimple_call_num_args(stmt) > argnum); ++ arg = gimple_call_arg(stmt, argnum); + if (arg == NULL_TREE) + return; + + if (is_gimple_constant(arg)) + return; ++ ++ if (search_attributes(fndecl, arg, argnum)) ++ return; ++ + if (TREE_CODE(arg) != SSA_NAME) + return; + + check_arg_type(arg); + + visited = pointer_set_create(); -+ potentionally_overflowed = false; -+ newarg = expand(visited, &potentionally_overflowed, arg); ++ newarg = expand(visited, arg); + pointer_set_destroy(visited); + -+ if (newarg == NULL_TREE || !potentionally_overflowed) ++ if (newarg == NULL_TREE) + return; + + change_function_arg(stmt, arg, argnum, newarg); + -+ check_size_overflow(stmt, TREE_TYPE(newarg), newarg, arg, &potentionally_overflowed, BEFORE_STMT); ++ check_size_overflow(stmt, TREE_TYPE(newarg), newarg, arg, BEFORE_STMT); +} + -+static void handle_function_by_attribute(gimple stmt, tree attr, tree fndecl) ++static void handle_function_by_attribute(gimple stmt, const_tree attr, tree fndecl) +{ + tree p = TREE_VALUE(attr); + do { @@ -87364,9 +88986,11 @@ index 0000000..24b6c8e +{ + tree orig_fndecl; + unsigned int num; -+ struct size_overflow_hash *hash; ++ const struct size_overflow_hash *hash; + + orig_fndecl = get_original_function_decl(fndecl); ++ if (C_DECL_IMPLICIT(orig_fndecl)) ++ return; + hash = get_function_hash(orig_fndecl); + if (!hash) + return; @@ -87859,7 +89483,7 @@ index af0f22f..9a7d479 100644 break; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c -index 9739b53..462f93d 100644 +index d617f69..6b445d2 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -75,7 +75,7 @@ LIST_HEAD(vm_list); @@ -87871,7 +89495,7 @@ index 9739b53..462f93d 100644 struct kmem_cache *kvm_vcpu_cache; EXPORT_SYMBOL_GPL(kvm_vcpu_cache); -@@ -707,7 +707,7 @@ int __kvm_set_memory_region(struct kvm *kvm, +@@ -715,7 +715,7 @@ int __kvm_set_memory_region(struct kvm *kvm, /* We can read the guest memory with __xxx_user() later on. */ if (user_alloc && ((mem->userspace_addr & (PAGE_SIZE - 1)) || @@ -87880,7 +89504,7 @@ index 9739b53..462f93d 100644 (void __user *)(unsigned long)mem->userspace_addr, mem->memory_size))) goto out; -@@ -2247,7 +2247,7 @@ static void hardware_enable_nolock(void *junk) +@@ -2304,7 +2304,7 @@ static void hardware_enable_nolock(void *junk) if (r) { cpumask_clear_cpu(cpu, cpus_hardware_enabled); @@ -87889,7 +89513,7 @@ index 9739b53..462f93d 100644 printk(KERN_INFO "kvm: enabling virtualization on " "CPU%d failed\n", cpu); } -@@ -2301,10 +2301,10 @@ static int hardware_enable_all(void) +@@ -2358,10 +2358,10 @@ static int hardware_enable_all(void) kvm_usage_count++; if (kvm_usage_count == 1) { @@ -87902,7 +89526,7 @@ index 9739b53..462f93d 100644 hardware_disable_all_nolock(); r = -EBUSY; } -@@ -2667,7 +2667,7 @@ static void kvm_sched_out(struct preempt_notifier *pn, +@@ -2722,7 +2722,7 @@ static void kvm_sched_out(struct preempt_notifier *pn, kvm_arch_vcpu_put(vcpu); } @@ -87911,7 +89535,7 @@ index 9739b53..462f93d 100644 struct module *module) { int r; -@@ -2730,7 +2730,7 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, +@@ -2785,7 +2785,7 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, if (!vcpu_align) vcpu_align = __alignof__(struct kvm_vcpu); kvm_vcpu_cache = kmem_cache_create("kvm_vcpu", vcpu_size, vcpu_align, @@ -87920,7 +89544,7 @@ index 9739b53..462f93d 100644 if (!kvm_vcpu_cache) { r = -ENOMEM; goto out_free_3; -@@ -2740,9 +2740,11 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, +@@ -2795,9 +2795,11 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, if (r) goto out_free; diff --git a/main/linux-grsec/intel_idle.patch b/main/linux-grsec/intel_idle.patch deleted file mode 100644 index 4cc4dd680..000000000 --- a/main/linux-grsec/intel_idle.patch +++ /dev/null @@ -1,34 +0,0 @@ -From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> -Date: Thu, 16 Aug 2012 20:06:55 +0000 (+0200) -Subject: intel_idle: Check cpu_idle_get_driver() for NULL before dereferencing it. -X-Git-Tag: v3.6-rc3~33^2 -X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git;a=commitdiff_plain;h=3735d524da64b70b41c764359da36f88aded3610 - -intel_idle: Check cpu_idle_get_driver() for NULL before dereferencing it. - -If the machine is booted without any cpu_idle driver set -(b/c disable_cpuidle() has been called) we should follow -other users of cpu_idle API and check the return value -for NULL before using it. - -Reported-and-tested-by: Mark van Dijk <mark@internecto.net> -Suggested-by: Jan Beulich <JBeulich@suse.com> -Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> -Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> ---- - -diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c -index f559088..e872617 100644 ---- a/drivers/idle/intel_idle.c -+++ b/drivers/idle/intel_idle.c -@@ -606,8 +606,9 @@ static int __init intel_idle_init(void) - intel_idle_cpuidle_driver_init(); - retval = cpuidle_register_driver(&intel_idle_driver); - if (retval) { -+ struct cpuidle_driver *drv = cpuidle_get_driver(); - printk(KERN_DEBUG PREFIX "intel_idle yielding to %s", -- cpuidle_get_driver()->name); -+ drv ? drv->name : "none"); - return retval; - } - diff --git a/main/linux-grsec/kernelconfig.x86 b/main/linux-grsec/kernelconfig.x86 index a2c3be829..566fa8a79 100644 --- a/main/linux-grsec/kernelconfig.x86 +++ b/main/linux-grsec/kernelconfig.x86 @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/i386 3.4.7 Kernel Configuration +# Linux/i386 3.6.2 Kernel Configuration # # CONFIG_64BIT is not set CONFIG_X86_32=y @@ -9,10 +9,6 @@ CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y CONFIG_OUTPUT_FORMAT="elf32-i386" CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig" -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_CLOCKSOURCE_WATCHDOG=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -26,9 +22,7 @@ CONFIG_GENERIC_GPIO=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y # CONFIG_RWSEM_GENERIC_SPINLOCK is not set CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -# CONFIG_GENERIC_TIME_VSYSCALL is not set CONFIG_ARCH_HAS_CPU_RELAX=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y @@ -46,11 +40,12 @@ CONFIG_HAVE_INTEL_TXT=y CONFIG_X86_32_SMP=y CONFIG_X86_HT=y CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-ecx -fcall-saved-edx" -CONFIG_KTIME_SCALAR=y CONFIG_ARCH_CPU_PROBE_RELEASE=y +CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_HAVE_IRQ_WORK=y CONFIG_IRQ_WORK=y +CONFIG_BUILDTIME_EXTABLE_SORT=y # # General setup @@ -93,8 +88,24 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_PENDING_IRQ=y CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_IRQ_DOMAIN=y +# CONFIG_IRQ_DOMAIN_DEBUG is not set CONFIG_IRQ_FORCED_THREADING=y CONFIG_SPARSE_IRQ=y +CONFIG_CLOCKSOURCE_WATCHDOG=y +CONFIG_KTIME_SCALAR=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y +CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y +CONFIG_GENERIC_CMOS_UPDATE=y + +# +# Timers subsystem +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y # # RCU Subsystem @@ -102,6 +113,7 @@ CONFIG_SPARSE_IRQ=y CONFIG_TREE_RCU=y # CONFIG_PREEMPT_RCU is not set CONFIG_RCU_FANOUT=32 +CONFIG_RCU_FANOUT_LEAF=16 # CONFIG_RCU_FANOUT_EXACT is not set CONFIG_RCU_FAST_NO_HZ=y # CONFIG_TREE_RCU_TRACE is not set @@ -126,7 +138,6 @@ CONFIG_BLK_CGROUP=y CONFIG_NAMESPACES=y CONFIG_UTS_NS=y CONFIG_IPC_NS=y -CONFIG_USER_NS=y CONFIG_PID_NS=y CONFIG_NET_NS=y CONFIG_SCHED_AUTOGROUP=y @@ -168,7 +179,6 @@ CONFIG_HAVE_PERF_EVENTS=y # Kernel Performance Events And Counters # CONFIG_PERF_EVENTS=y -CONFIG_PERF_COUNTERS=y # CONFIG_DEBUG_PERF_USE_VMALLOC is not set CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y @@ -194,7 +204,9 @@ CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_OPTPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DMA_CONTIGUOUS=y CONFIG_USE_GENERIC_SMP_HELPERS=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y CONFIG_HAVE_DMA_API_DEBUG=y CONFIG_HAVE_HW_BREAKPOINT=y @@ -206,6 +218,8 @@ CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y CONFIG_HAVE_CMPXCHG_LOCAL=y CONFIG_HAVE_CMPXCHG_DOUBLE=y +CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y # # GCOV-based kernel profiling @@ -296,11 +310,6 @@ CONFIG_FREEZER=y # Processor type and features # CONFIG_ZONE_DMA=y -CONFIG_TICK_ONESHOT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y CONFIG_SMP=y CONFIG_X86_MPPARSE=y CONFIG_X86_BIGSMP=y @@ -433,7 +442,9 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y # CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set +CONFIG_CROSS_MEMORY_ATTACH=y # CONFIG_CLEANCACHE is not set +# CONFIG_FRONTSWAP is not set # CONFIG_HIGHPTE is not set # CONFIG_X86_CHECK_BIOS_CORRUPTION is not set CONFIG_X86_RESERVE_LOW=64 @@ -470,6 +481,8 @@ CONFIG_SUSPEND_FREEZER=y # CONFIG_HIBERNATION is not set CONFIG_PM_SLEEP=y CONFIG_PM_SLEEP_SMP=y +# CONFIG_PM_AUTOSLEEP is not set +# CONFIG_PM_WAKELOCKS is not set # CONFIG_PM_RUNTIME is not set CONFIG_PM=y # CONFIG_PM_DEBUG is not set @@ -551,6 +564,7 @@ CONFIG_X86_SPEEDSTEP_LIB=m CONFIG_CPU_IDLE=y CONFIG_CPU_IDLE_GOV_LADDER=y CONFIG_CPU_IDLE_GOV_MENU=y +# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set CONFIG_INTEL_IDLE=y # @@ -588,7 +602,6 @@ CONFIG_PCI_IOAPIC=y CONFIG_PCI_LABEL=y CONFIG_ISA_DMA_API=y # CONFIG_ISA is not set -# CONFIG_MCA is not set CONFIG_SCx200=m CONFIG_SCx200HR_TIMER=m # CONFIG_OLPC is not set @@ -644,6 +657,7 @@ CONFIG_PACKET=m CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM=y +CONFIG_XFRM_ALGO=m CONFIG_XFRM_USER=m CONFIG_XFRM_SUB_POLICY=y CONFIG_XFRM_MIGRATE=y @@ -673,6 +687,7 @@ CONFIG_IP_MROUTE_MULTIPLE_TABLES=y CONFIG_IP_PIMSM_V2=y CONFIG_ARPD=y CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -765,6 +780,7 @@ CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NF_CT_NETLINK=m CONFIG_NF_CT_NETLINK_TIMEOUT=m +# CONFIG_NETFILTER_NETLINK_QUEUE_CT is not set CONFIG_NETFILTER_TPROXY=m CONFIG_NETFILTER_XTABLES=m @@ -785,6 +801,7 @@ CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m CONFIG_NETFILTER_XT_TARGET_CT=m CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_HL=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m CONFIG_NETFILTER_XT_TARGET_LED=m CONFIG_NETFILTER_XT_TARGET_LOG=m @@ -944,7 +961,6 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_NF_DEFRAG_IPV6=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -1016,7 +1032,6 @@ CONFIG_RDS=m # CONFIG_RDS_DEBUG is not set CONFIG_TIPC=m # CONFIG_TIPC_ADVANCED is not set -# CONFIG_TIPC_DEBUG is not set CONFIG_ATM=m CONFIG_ATM_CLIP=m # CONFIG_ATM_CLIP_NO_ICMP is not set @@ -1052,6 +1067,7 @@ CONFIG_WAN_ROUTER=m CONFIG_PHONET=m CONFIG_IEEE802154=m CONFIG_IEEE802154_6LOWPAN=m +CONFIG_MAC802154=m CONFIG_NET_SCHED=y # @@ -1075,6 +1091,8 @@ CONFIG_NET_SCH_DRR=m CONFIG_NET_SCH_MQPRIO=m CONFIG_NET_SCH_CHOKE=m CONFIG_NET_SCH_QFQ=m +CONFIG_NET_SCH_CODEL=m +CONFIG_NET_SCH_FQ_CODEL=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_SCH_PLUG=m @@ -1100,6 +1118,7 @@ CONFIG_NET_EMATCH_NBYTE=m CONFIG_NET_EMATCH_U32=m CONFIG_NET_EMATCH_META=m CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_EMATCH_IPSET=m CONFIG_NET_CLS_ACT=y CONFIG_NET_ACT_POLICE=m CONFIG_NET_ACT_GACT=m @@ -1206,6 +1225,7 @@ CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y CONFIG_BT_HCIUART_ATH3K=y CONFIG_BT_HCIUART_LL=y +# CONFIG_BT_HCIUART_3WIRE is not set CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m @@ -1231,11 +1251,11 @@ CONFIG_CFG80211=m # CONFIG_NL80211_TESTMODE is not set # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_REG_DEBUG is not set +# CONFIG_CFG80211_CERTIFICATION_ONUS is not set CONFIG_CFG80211_DEFAULT_PS=y # CONFIG_CFG80211_DEBUGFS is not set # CONFIG_CFG80211_INTERNAL_REGDB is not set CONFIG_CFG80211_WEXT=y -CONFIG_WIRELESS_EXT_SYSFS=y CONFIG_LIB80211=m CONFIG_LIB80211_CRYPT_WEP=m CONFIG_LIB80211_CRYPT_CCMP=m @@ -1252,6 +1272,7 @@ CONFIG_MAC80211_RC_DEFAULT="pid" # CONFIG_MAC80211_MESH is not set CONFIG_MAC80211_LEDS=y # CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_MESSAGE_TRACING is not set # CONFIG_MAC80211_DEBUG_MENU is not set CONFIG_WIMAX=m CONFIG_WIMAX_DEBUG_LEVEL=8 @@ -1291,6 +1312,7 @@ CONFIG_REGMAP=y CONFIG_REGMAP_I2C=m CONFIG_REGMAP_SPI=m CONFIG_DMA_SHARED_BUFFER=y +# CONFIG_CMA is not set CONFIG_CONNECTOR=m CONFIG_MTD=m CONFIG_MTD_TESTS=m @@ -1438,7 +1460,6 @@ CONFIG_MTD_UBI=m CONFIG_MTD_UBI_WL_THRESHOLD=4096 CONFIG_MTD_UBI_BEB_RESERVE=1 # CONFIG_MTD_UBI_GLUEBI is not set -# CONFIG_MTD_UBI_DEBUG is not set CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PARPORT_SERIAL=m @@ -1518,7 +1539,8 @@ CONFIG_HMC6352=m CONFIG_DS1682=m CONFIG_TI_DAC7512=m CONFIG_VMWARE_BALLOON=m -CONFIG_BMP085=m +# CONFIG_BMP085_I2C is not set +# CONFIG_BMP085_SPI is not set CONFIG_PCH_PHUB=m # CONFIG_USB_SWITCH_FSA9480 is not set CONFIG_C2PORT=m @@ -1536,9 +1558,6 @@ CONFIG_EEPROM_93XX46=m CONFIG_CB710_CORE=m # CONFIG_CB710_DEBUG is not set CONFIG_CB710_DEBUG_ASSUMPTIONS=y -CONFIG_IWMC3200TOP=m -# CONFIG_IWMC3200TOP_DEBUG is not set -# CONFIG_IWMC3200TOP_DEBUGFS is not set # # Texas Instruments shared transport line discipline @@ -1550,6 +1569,7 @@ CONFIG_SENSORS_LIS3_I2C=m # Altera FPGA firmware download module # # CONFIG_ALTERA_STAPL is not set +# CONFIG_INTEL_MEI is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -1579,7 +1599,6 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports @@ -1674,6 +1693,7 @@ CONFIG_SCSI_IPR_TRACE=y # CONFIG_SCSI_IPR_DUMP is not set CONFIG_SCSI_QLOGIC_1280=m CONFIG_SCSI_QLA_FC=m +CONFIG_TCM_QLA2XXX=m CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_LPFC=m # CONFIG_SCSI_LPFC_DEBUG_FS is not set @@ -1814,7 +1834,6 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m # CONFIG_DM_DEBUG_BLOCK_STACK_TRACING is not set -# CONFIG_DM_DEBUG_SPACE_MAPS is not set CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_LOG_USERSPACE=m @@ -1833,6 +1852,7 @@ CONFIG_TCM_PSCSI=m CONFIG_LOOPBACK_TARGET=m CONFIG_TCM_FC=m CONFIG_ISCSI_TARGET=m +CONFIG_SBP_TARGET=m CONFIG_FUSION=y CONFIG_FUSION_SPI=m CONFIG_FUSION_FC=m @@ -1868,10 +1888,14 @@ CONFIG_EQUALIZER=m CONFIG_MII=m CONFIG_IEEE802154_DRIVERS=m CONFIG_IEEE802154_FAKEHARD=m +CONFIG_IEEE802154_FAKELB=m +# CONFIG_IEEE802154_AT86RF230 is not set CONFIG_IFB=m CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_MACVLAN=m CONFIG_MACVTAP=m CONFIG_NETCONSOLE=m @@ -2005,10 +2029,13 @@ CONFIG_E1000=m CONFIG_E1000E=m CONFIG_IGB=m CONFIG_IGB_DCA=y +# CONFIG_IGB_PTP is not set CONFIG_IGBVF=m CONFIG_IXGB=m CONFIG_IXGBE=m +CONFIG_IXGBE_HWMON=y CONFIG_IXGBE_DCA=y +# CONFIG_IXGBE_PTP is not set # CONFIG_IXGBEVF is not set CONFIG_NET_VENDOR_I825XX=y # CONFIG_ZNET is not set @@ -2103,6 +2130,12 @@ CONFIG_NET_VENDOR_VIA=y CONFIG_VIA_RHINE=m # CONFIG_VIA_RHINE_MMIO is not set CONFIG_VIA_VELOCITY=m +CONFIG_NET_VENDOR_WIZNET=y +CONFIG_WIZNET_W5100=m +CONFIG_WIZNET_W5300=m +# CONFIG_WIZNET_BUS_DIRECT is not set +# CONFIG_WIZNET_BUS_INDIRECT is not set +CONFIG_WIZNET_BUS_ANY=y CONFIG_NET_VENDOR_XIRCOM=y CONFIG_PCMCIA_XIRC2PS=m CONFIG_FDDI=y @@ -2127,6 +2160,7 @@ CONFIG_CICADA_PHY=m CONFIG_VITESSE_PHY=m CONFIG_SMSC_PHY=m CONFIG_BROADCOM_PHY=m +CONFIG_BCM87XX_PHY=m CONFIG_ICPLUS_PHY=m CONFIG_REALTEK_PHY=m CONFIG_NATIONAL_PHY=m @@ -2154,7 +2188,6 @@ CONFIG_SLHC=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -# CONFIG_TR is not set # # USB Network Adapters @@ -2226,7 +2259,6 @@ CONFIG_ATH9K=m CONFIG_ATH9K_PCI=y CONFIG_ATH9K_AHB=y # CONFIG_ATH9K_DEBUGFS is not set -# CONFIG_ATH9K_DFS_CERTIFIED is not set CONFIG_ATH9K_RATE_CONTROL=y CONFIG_ATH9K_HTC=m # CONFIG_ATH9K_HTC_DEBUGFS is not set @@ -2281,6 +2313,7 @@ CONFIG_IPW2200_QOS=y CONFIG_LIBIPW=m # CONFIG_LIBIPW_DEBUG is not set CONFIG_IWLWIFI=m +CONFIG_IWLDVM=m # # Debugging Options @@ -2296,8 +2329,6 @@ CONFIG_IWL3945=m # iwl3945 / iwl4965 Debugging Options # # CONFIG_IWLEGACY_DEBUG is not set -CONFIG_IWM=m -# CONFIG_IWM_DEBUG is not set CONFIG_LIBERTAS=m CONFIG_LIBERTAS_USB=m CONFIG_LIBERTAS_CS=m @@ -2328,6 +2359,7 @@ CONFIG_RT2800PCI=m CONFIG_RT2800PCI_RT33XX=y # CONFIG_RT2800PCI_RT35XX is not set CONFIG_RT2800PCI_RT53XX=y +CONFIG_RT2800PCI_RT3290=y CONFIG_RT2500USB=m CONFIG_RT73USB=m CONFIG_RT2800USB=m @@ -2350,27 +2382,28 @@ CONFIG_RTL8192CU=m CONFIG_RTLWIFI=m # CONFIG_RTLWIFI_DEBUG is not set CONFIG_RTL8192C_COMMON=m +CONFIG_WL_TI=y CONFIG_WL1251=m CONFIG_WL1251_SPI=m CONFIG_WL1251_SDIO=m -CONFIG_WL12XX_MENU=m CONFIG_WL12XX=m -CONFIG_WL12XX_SPI=m -CONFIG_WL12XX_SDIO=m +CONFIG_WL18XX=m +CONFIG_WLCORE=m +CONFIG_WLCORE_SPI=m +CONFIG_WLCORE_SDIO=m CONFIG_WL12XX_PLATFORM_DATA=y CONFIG_ZD1211RW=m # CONFIG_ZD1211RW_DEBUG is not set CONFIG_MWIFIEX=m CONFIG_MWIFIEX_SDIO=m CONFIG_MWIFIEX_PCIE=m +CONFIG_MWIFIEX_USB=m # # WiMAX Wireless Broadband devices # CONFIG_WIMAX_I2400M=m CONFIG_WIMAX_I2400M_USB=m -CONFIG_WIMAX_I2400M_SDIO=m -CONFIG_WIMAX_IWMC3200_SDIO=y CONFIG_WIMAX_I2400M_DEBUG_LEVEL=8 CONFIG_WAN=y CONFIG_LANMEDIA=m @@ -2458,6 +2491,7 @@ CONFIG_INPUT=y CONFIG_INPUT_FF_MEMLESS=m CONFIG_INPUT_POLLDEV=m CONFIG_INPUT_SPARSEKMAP=m +# CONFIG_INPUT_MATRIXKMAP is not set # # Userland interfaces @@ -2486,6 +2520,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_TCA8418 is not set # CONFIG_KEYBOARD_MATRIX is not set # CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_LM8333 is not set # CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_MCS is not set # CONFIG_KEYBOARD_MPR121 is not set @@ -2534,12 +2569,15 @@ CONFIG_TOUCHSCREEN_FUJITSU=m CONFIG_TOUCHSCREEN_GUNZE=m CONFIG_TOUCHSCREEN_ELO=m CONFIG_TOUCHSCREEN_WACOM_W8001=m +# CONFIG_TOUCHSCREEN_WACOM_I2C is not set # CONFIG_TOUCHSCREEN_MAX11801 is not set # CONFIG_TOUCHSCREEN_MCS5000 is not set +# CONFIG_TOUCHSCREEN_MMS114 is not set CONFIG_TOUCHSCREEN_MTOUCH=m CONFIG_TOUCHSCREEN_INEXIO=m CONFIG_TOUCHSCREEN_MK712=m CONFIG_TOUCHSCREEN_PENMOUNT=m +# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set CONFIG_TOUCHSCREEN_TOUCHRIGHT=m CONFIG_TOUCHSCREEN_TOUCHWIN=m CONFIG_TOUCHSCREEN_UCB1400=m @@ -2549,7 +2587,6 @@ CONFIG_TOUCHSCREEN_WM9705=y CONFIG_TOUCHSCREEN_WM9712=y CONFIG_TOUCHSCREEN_WM9713=y CONFIG_TOUCHSCREEN_USB_COMPOSITE=m -# CONFIG_TOUCHSCREEN_MC13783 is not set CONFIG_TOUCHSCREEN_USB_EGALAX=y CONFIG_TOUCHSCREEN_USB_PANJIT=y CONFIG_TOUCHSCREEN_USB_3M=y @@ -2580,7 +2617,6 @@ CONFIG_INPUT_AD714X_I2C=m CONFIG_INPUT_AD714X_SPI=m # CONFIG_INPUT_BMA150 is not set CONFIG_INPUT_PCSPKR=m -# CONFIG_INPUT_MC13783_PWRBUTTON is not set CONFIG_INPUT_MMA8450=m CONFIG_INPUT_MPU3050=m CONFIG_INPUT_APANEL=m @@ -2730,7 +2766,6 @@ CONFIG_TCG_NSC=m CONFIG_TCG_ATMEL=m CONFIG_TCG_INFINEON=m CONFIG_TELCLOCK=m -CONFIG_RAMOOPS=m CONFIG_I2C=m CONFIG_I2C_BOARDINFO=y CONFIG_I2C_COMPAT=y @@ -2823,6 +2858,7 @@ CONFIG_SPI_LM70_LLP=m CONFIG_SPI_PXA2XX=m CONFIG_SPI_PXA2XX_PCI=y CONFIG_SPI_TOPCLIFF_PCH=m +CONFIG_SPI_XCOMM=m # CONFIG_SPI_XILINX is not set CONFIG_SPI_DESIGNWARE=m CONFIG_SPI_DW_PCI=m @@ -2868,6 +2904,7 @@ CONFIG_GPIO_MAX730X=m # CONFIG_GPIO_GENERIC_PLATFORM is not set CONFIG_GPIO_IT8761E=m CONFIG_GPIO_SCH=m +CONFIG_GPIO_ICH=m CONFIG_GPIO_VX855=m # @@ -2883,6 +2920,8 @@ CONFIG_GPIO_ADP5588=m # PCI GPIO expanders: # CONFIG_GPIO_CS5535=m +CONFIG_GPIO_BT8XX=m +CONFIG_GPIO_AMD8111=m # CONFIG_GPIO_LANGWELL is not set CONFIG_GPIO_PCH=m CONFIG_GPIO_ML_IOH=m @@ -2907,7 +2946,7 @@ CONFIG_GPIO_74X164=m # CONFIG_GPIO_JANZ_TTL=m # CONFIG_W1 is not set -CONFIG_POWER_SUPPLY=m +CONFIG_POWER_SUPPLY=y # CONFIG_POWER_SUPPLY_DEBUG is not set # CONFIG_PDA_POWER is not set # CONFIG_TEST_POWER is not set @@ -2924,6 +2963,7 @@ CONFIG_POWER_SUPPLY=m # CONFIG_CHARGER_LP8727 is not set # CONFIG_CHARGER_GPIO is not set # CONFIG_CHARGER_SMB347 is not set +# CONFIG_POWER_AVS is not set CONFIG_HWMON=m CONFIG_HWMON_VID=m # CONFIG_HWMON_DEBUG_CHIP is not set @@ -2964,6 +3004,7 @@ CONFIG_SENSORS_G760A=m CONFIG_SENSORS_GL518SM=m CONFIG_SENSORS_GL520SM=m CONFIG_SENSORS_GPIO_FAN=m +# CONFIG_SENSORS_HIH6130 is not set CONFIG_SENSORS_CORETEMP=m CONFIG_SENSORS_IBMAEM=m CONFIG_SENSORS_IBMPEX=m @@ -3030,6 +3071,7 @@ CONFIG_SENSORS_ADS1015=m CONFIG_SENSORS_ADS7828=m CONFIG_SENSORS_ADS7871=m CONFIG_SENSORS_AMC6821=m +# CONFIG_SENSORS_INA2XX is not set CONFIG_SENSORS_THMC50=m CONFIG_SENSORS_TMP102=m CONFIG_SENSORS_TMP401=m @@ -3049,7 +3091,6 @@ CONFIG_SENSORS_W83L786NG=m CONFIG_SENSORS_W83627HF=m CONFIG_SENSORS_W83627EHF=m CONFIG_SENSORS_APPLESMC=m -# CONFIG_SENSORS_MC13783_ADC is not set # # ACPI drivers @@ -3079,6 +3120,7 @@ CONFIG_IB700_WDT=m CONFIG_IBMASR=m CONFIG_WAFER_WDT=m CONFIG_I6300ESB_WDT=m +CONFIG_IE6XX_WDT=m CONFIG_ITCO_WDT=m CONFIG_ITCO_VENDOR_SUPPORT=y CONFIG_IT8712F_WDT=m @@ -3147,6 +3189,7 @@ CONFIG_MFD_SM501=m # CONFIG_MFD_SM501_GPIO is not set CONFIG_HTC_PASIC3=m CONFIG_UCB1400_CORE=m +# CONFIG_MFD_LM3533 is not set # CONFIG_TPS6105X is not set CONFIG_TPS65010=m CONFIG_TPS6507X=m @@ -3155,19 +3198,20 @@ CONFIG_TPS6507X=m # CONFIG_MFD_STMPE is not set # CONFIG_MFD_TMIO is not set # CONFIG_MFD_DA9052_SPI is not set -CONFIG_MFD_WM8400=m +# CONFIG_MFD_ARIZONA_I2C is not set +# CONFIG_MFD_ARIZONA_SPI is not set # CONFIG_MFD_WM831X_SPI is not set CONFIG_MFD_PCF50633=m CONFIG_PCF50633_ADC=m CONFIG_PCF50633_GPIO=m -CONFIG_MFD_MC13783=m -CONFIG_MFD_MC13XXX=m +# CONFIG_MFD_MC13XXX_SPI is not set +# CONFIG_MFD_MC13XXX_I2C is not set CONFIG_ABX500_CORE=y # CONFIG_EZX_PCAP is not set -# CONFIG_AB8500_CORE is not set CONFIG_MFD_CS5535=m CONFIG_MFD_TIMBERDALE=m CONFIG_LPC_SCH=m +CONFIG_LPC_ICH=m CONFIG_MFD_RDC321X=m CONFIG_MFD_JANZ_CMODIO=m CONFIG_MFD_VX855=m @@ -3178,74 +3222,22 @@ CONFIG_MEDIA_SUPPORT=m # # Multimedia core support # +CONFIG_MEDIA_CAMERA_SUPPORT=y +# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set +# CONFIG_MEDIA_DIGITAL_TV_SUPPORT is not set +# CONFIG_MEDIA_RADIO_SUPPORT is not set +# CONFIG_MEDIA_RC_SUPPORT is not set CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_DEV=m CONFIG_VIDEO_V4L2_COMMON=m CONFIG_VIDEO_V4L2_SUBDEV_API=y -CONFIG_DVB_CORE=m -CONFIG_DVB_NET=y -CONFIG_VIDEO_MEDIA=m - -# -# Multimedia drivers -# -CONFIG_VIDEO_SAA7146=m -CONFIG_VIDEO_SAA7146_VV=m -CONFIG_RC_CORE=m -CONFIG_LIRC=m -CONFIG_RC_MAP=m -CONFIG_IR_NEC_DECODER=m -CONFIG_IR_RC5_DECODER=m -CONFIG_IR_RC6_DECODER=m -CONFIG_IR_JVC_DECODER=m -CONFIG_IR_SONY_DECODER=m -CONFIG_IR_RC5_SZ_DECODER=m -CONFIG_IR_SANYO_DECODER=m -CONFIG_IR_MCE_KBD_DECODER=m -CONFIG_IR_LIRC_CODEC=m -CONFIG_RC_ATI_REMOTE=m -# CONFIG_IR_ENE is not set -CONFIG_IR_IMON=m -# CONFIG_IR_MCEUSB is not set -CONFIG_IR_ITE_CIR=m -CONFIG_IR_FINTEK=m -# CONFIG_IR_NUVOTON is not set -CONFIG_IR_REDRAT3=m -# CONFIG_IR_STREAMZAP is not set -CONFIG_IR_WINBOND_CIR=m -CONFIG_RC_LOOPBACK=m -# CONFIG_IR_GPIO_CIR is not set -# CONFIG_MEDIA_ATTACH is not set -CONFIG_MEDIA_TUNER=m -# CONFIG_MEDIA_TUNER_CUSTOMISE is not set -CONFIG_MEDIA_TUNER_SIMPLE=m -CONFIG_MEDIA_TUNER_TDA8290=m -CONFIG_MEDIA_TUNER_TDA827X=m -CONFIG_MEDIA_TUNER_TDA18271=m -CONFIG_MEDIA_TUNER_TDA9887=m -CONFIG_MEDIA_TUNER_TEA5761=m -CONFIG_MEDIA_TUNER_TEA5767=m -CONFIG_MEDIA_TUNER_MT20XX=m -CONFIG_MEDIA_TUNER_MT2060=m -CONFIG_MEDIA_TUNER_MT2063=m -CONFIG_MEDIA_TUNER_MT2266=m -CONFIG_MEDIA_TUNER_MT2131=m -CONFIG_MEDIA_TUNER_QT1010=m -CONFIG_MEDIA_TUNER_XC2028=m -CONFIG_MEDIA_TUNER_XC5000=m -CONFIG_MEDIA_TUNER_XC4000=m -CONFIG_MEDIA_TUNER_MXL5005S=m -CONFIG_MEDIA_TUNER_MXL5007T=m -CONFIG_MEDIA_TUNER_MC44S803=m -CONFIG_MEDIA_TUNER_MAX2165=m -CONFIG_MEDIA_TUNER_TDA18218=m -CONFIG_MEDIA_TUNER_TDA18212=m + +# +# Media drivers +# CONFIG_VIDEO_V4L2=m CONFIG_VIDEOBUF_GEN=m -CONFIG_VIDEOBUF_DMA_SG=m CONFIG_VIDEOBUF_VMALLOC=m -CONFIG_VIDEOBUF_DVB=m -CONFIG_VIDEO_BTCX=m CONFIG_VIDEO_TVEEPROM=m CONFIG_VIDEO_TUNER=m CONFIG_V4L2_MEM2MEM_DEV=m @@ -3256,7 +3248,6 @@ CONFIG_VIDEO_CAPTURE_DRIVERS=y # CONFIG_VIDEO_ADV_DEBUG is not set # CONFIG_VIDEO_FIXED_MINOR_RANGES is not set # CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set -CONFIG_VIDEO_IR_I2C=m # # Encoders, decoders, sensors and other helper chips @@ -3319,6 +3310,7 @@ CONFIG_VIDEO_SAA7185=m CONFIG_VIDEO_ADV7170=m CONFIG_VIDEO_ADV7175=m CONFIG_VIDEO_ADV7343=m +CONFIG_VIDEO_ADV7393=m CONFIG_VIDEO_AK881X=m # @@ -3357,6 +3349,10 @@ CONFIG_VIDEO_THS7303=m CONFIG_VIDEO_M52790=m # CONFIG_VIDEO_VIVI is not set CONFIG_V4L_USB_DRIVERS=y + +# +# Webcam devices +# CONFIG_USB_VIDEO_CLASS=m CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y CONFIG_USB_GSPCA=m @@ -3406,327 +3402,22 @@ CONFIG_USB_GSPCA_VC032X=m CONFIG_USB_GSPCA_VICAM=m # CONFIG_USB_GSPCA_XIRLINK_CIT is not set CONFIG_USB_GSPCA_ZC3XX=m -CONFIG_VIDEO_PVRUSB2=m -CONFIG_VIDEO_PVRUSB2_SYSFS=y -CONFIG_VIDEO_PVRUSB2_DVB=y -# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set -CONFIG_VIDEO_HDPVR=m -CONFIG_VIDEO_EM28XX=m -CONFIG_VIDEO_EM28XX_ALSA=m -CONFIG_VIDEO_EM28XX_DVB=m -CONFIG_VIDEO_EM28XX_RC=y -CONFIG_VIDEO_TLG2300=m -CONFIG_VIDEO_CX231XX=m -CONFIG_VIDEO_CX231XX_RC=y -CONFIG_VIDEO_CX231XX_ALSA=m -CONFIG_VIDEO_CX231XX_DVB=m -# CONFIG_VIDEO_TM6000 is not set -CONFIG_VIDEO_USBVISION=m -CONFIG_USB_ET61X251=m -CONFIG_USB_SN9C102=m # CONFIG_USB_PWC is not set # CONFIG_VIDEO_CPIA2 is not set CONFIG_USB_ZR364XX=m CONFIG_USB_STKWEBCAM=m CONFIG_USB_S2255=m -CONFIG_V4L_PCI_DRIVERS=y -CONFIG_VIDEO_AU0828=m -CONFIG_VIDEO_BT848=m -CONFIG_VIDEO_BT848_DVB=y -CONFIG_VIDEO_CX18=m -CONFIG_VIDEO_CX18_ALSA=m -CONFIG_VIDEO_CX23885=m -# CONFIG_MEDIA_ALTERA_CI is not set -# CONFIG_VIDEO_CX25821 is not set -CONFIG_VIDEO_CX88=m -CONFIG_VIDEO_CX88_ALSA=m -CONFIG_VIDEO_CX88_BLACKBIRD=m -CONFIG_VIDEO_CX88_DVB=m -CONFIG_VIDEO_CX88_VP3054=m -CONFIG_VIDEO_CX88_MPEG=m -CONFIG_VIDEO_HEXIUM_GEMINI=m -CONFIG_VIDEO_HEXIUM_ORION=m -CONFIG_VIDEO_IVTV=m -CONFIG_VIDEO_FB_IVTV=m -CONFIG_VIDEO_MEYE=m -CONFIG_VIDEO_MXB=m -CONFIG_VIDEO_SAA7134=m -CONFIG_VIDEO_SAA7134_ALSA=m -CONFIG_VIDEO_SAA7134_RC=y -CONFIG_VIDEO_SAA7134_DVB=m -CONFIG_VIDEO_SAA7164=m -CONFIG_VIDEO_ZORAN=m -CONFIG_VIDEO_ZORAN_DC30=m -CONFIG_VIDEO_ZORAN_ZR36060=m -CONFIG_VIDEO_ZORAN_BUZ=m -CONFIG_VIDEO_ZORAN_DC10=m -CONFIG_VIDEO_ZORAN_LML33=m -CONFIG_VIDEO_ZORAN_LML33R10=m -CONFIG_VIDEO_ZORAN_AVS6EYES=m +CONFIG_USB_SN9C102=m + +# +# Webcam and/or TV USB devices +# +CONFIG_VIDEO_EM28XX=m +CONFIG_VIDEO_EM28XX_ALSA=m # CONFIG_V4L_ISA_PARPORT_DRIVERS is not set # CONFIG_V4L_PLATFORM_DRIVERS is not set CONFIG_V4L_MEM2MEM_DRIVERS=y CONFIG_VIDEO_MEM2MEM_TESTDEV=m -CONFIG_RADIO_ADAPTERS=y -# CONFIG_RADIO_SI470X is not set -CONFIG_USB_MR800=m -CONFIG_USB_DSBR=m -CONFIG_RADIO_MAXIRADIO=m -# CONFIG_I2C_SI4713 is not set -# CONFIG_RADIO_SI4713 is not set -# CONFIG_USB_KEENE is not set -CONFIG_RADIO_TEA5764=m -CONFIG_RADIO_SAA7706H=m -CONFIG_RADIO_TEF6862=m -CONFIG_RADIO_TIMBERDALE=m -CONFIG_RADIO_WL1273=m - -# -# Texas Instruments WL128x FM driver (ST based) -# -CONFIG_RADIO_WL128X=m -CONFIG_DVB_MAX_ADAPTERS=8 -# CONFIG_DVB_DYNAMIC_MINORS is not set -CONFIG_DVB_CAPTURE_DRIVERS=y - -# -# Supported SAA7146 based PCI Adapters -# -CONFIG_TTPCI_EEPROM=m -CONFIG_DVB_AV7110=m -CONFIG_DVB_AV7110_OSD=y -CONFIG_DVB_BUDGET_CORE=m -CONFIG_DVB_BUDGET=m -CONFIG_DVB_BUDGET_CI=m -CONFIG_DVB_BUDGET_AV=m -CONFIG_DVB_BUDGET_PATCH=m - -# -# Supported USB Adapters -# -CONFIG_DVB_USB=m -# CONFIG_DVB_USB_DEBUG is not set -CONFIG_DVB_USB_A800=m -CONFIG_DVB_USB_DIBUSB_MB=m -# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set -CONFIG_DVB_USB_DIBUSB_MC=m -CONFIG_DVB_USB_DIB0700=m -CONFIG_DVB_USB_UMT_010=m -CONFIG_DVB_USB_CXUSB=m -CONFIG_DVB_USB_M920X=m -CONFIG_DVB_USB_GL861=m -CONFIG_DVB_USB_AU6610=m -CONFIG_DVB_USB_DIGITV=m -CONFIG_DVB_USB_VP7045=m -CONFIG_DVB_USB_VP702X=m -CONFIG_DVB_USB_GP8PSK=m -CONFIG_DVB_USB_NOVA_T_USB2=m -CONFIG_DVB_USB_TTUSB2=m -CONFIG_DVB_USB_DTT200U=m -CONFIG_DVB_USB_OPERA1=m -CONFIG_DVB_USB_AF9005=m -CONFIG_DVB_USB_AF9005_REMOTE=m -CONFIG_DVB_USB_PCTV452E=m -CONFIG_DVB_USB_DW2102=m -CONFIG_DVB_USB_CINERGY_T2=m -CONFIG_DVB_USB_ANYSEE=m -CONFIG_DVB_USB_DTV5100=m -CONFIG_DVB_USB_AF9015=m -CONFIG_DVB_USB_CE6230=m -# CONFIG_DVB_USB_FRIIO is not set -CONFIG_DVB_USB_EC168=m -CONFIG_DVB_USB_AZ6007=m -CONFIG_DVB_USB_AZ6027=m -# CONFIG_DVB_USB_LME2510 is not set -CONFIG_DVB_USB_TECHNISAT_USB2=m -CONFIG_DVB_USB_IT913X=m -CONFIG_DVB_USB_MXL111SF=m -CONFIG_DVB_USB_RTL28XXU=m -CONFIG_DVB_TTUSB_BUDGET=m -CONFIG_DVB_TTUSB_DEC=m -CONFIG_SMS_SIANO_MDTV=m - -# -# Siano module components -# -CONFIG_SMS_USB_DRV=m -CONFIG_SMS_SDIO_DRV=m - -# -# Supported FlexCopII (B2C2) Adapters -# -CONFIG_DVB_B2C2_FLEXCOP=m -CONFIG_DVB_B2C2_FLEXCOP_PCI=m -CONFIG_DVB_B2C2_FLEXCOP_USB=m -# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set - -# -# Supported BT878 Adapters -# -CONFIG_DVB_BT8XX=m - -# -# Supported Pluto2 Adapters -# -CONFIG_DVB_PLUTO2=m - -# -# Supported SDMC DM1105 Adapters -# -CONFIG_DVB_DM1105=m - -# -# Supported FireWire (IEEE 1394) Adapters -# -CONFIG_DVB_FIREDTV=m -CONFIG_DVB_FIREDTV_INPUT=y - -# -# Supported Earthsoft PT1 Adapters -# -# CONFIG_DVB_PT1 is not set - -# -# Supported Mantis Adapters -# -CONFIG_MANTIS_CORE=m -CONFIG_DVB_MANTIS=m -CONFIG_DVB_HOPPER=m - -# -# Supported nGene Adapters -# -CONFIG_DVB_NGENE=m - -# -# Supported ddbridge ('Octopus') Adapters -# -CONFIG_DVB_DDBRIDGE=m - -# -# Supported DVB Frontends -# -# CONFIG_DVB_FE_CUSTOMISE is not set - -# -# Multistandard (satellite) frontends -# -CONFIG_DVB_STB0899=m -CONFIG_DVB_STB6100=m -CONFIG_DVB_STV090x=m -CONFIG_DVB_STV6110x=m - -# -# Multistandard (cable + terrestrial) frontends -# -CONFIG_DVB_DRXK=m -CONFIG_DVB_TDA18271C2DD=m - -# -# DVB-S (satellite) frontends -# -CONFIG_DVB_CX24110=m -CONFIG_DVB_CX24123=m -CONFIG_DVB_MT312=m -CONFIG_DVB_ZL10036=m -CONFIG_DVB_ZL10039=m -CONFIG_DVB_S5H1420=m -CONFIG_DVB_STV0288=m -CONFIG_DVB_STB6000=m -CONFIG_DVB_STV0299=m -CONFIG_DVB_STV6110=m -CONFIG_DVB_STV0900=m -CONFIG_DVB_TDA8083=m -CONFIG_DVB_TDA10086=m -CONFIG_DVB_TDA8261=m -CONFIG_DVB_VES1X93=m -CONFIG_DVB_TUNER_ITD1000=m -CONFIG_DVB_TUNER_CX24113=m -CONFIG_DVB_TDA826X=m -CONFIG_DVB_TUA6100=m -CONFIG_DVB_CX24116=m -CONFIG_DVB_SI21XX=m -CONFIG_DVB_DS3000=m -CONFIG_DVB_MB86A16=m -CONFIG_DVB_TDA10071=m - -# -# DVB-T (terrestrial) frontends -# -CONFIG_DVB_SP8870=m -CONFIG_DVB_SP887X=m -CONFIG_DVB_CX22700=m -CONFIG_DVB_CX22702=m -CONFIG_DVB_DRXD=m -CONFIG_DVB_L64781=m -CONFIG_DVB_TDA1004X=m -CONFIG_DVB_NXT6000=m -CONFIG_DVB_MT352=m -CONFIG_DVB_ZL10353=m -CONFIG_DVB_DIB3000MB=m -CONFIG_DVB_DIB3000MC=m -CONFIG_DVB_DIB7000M=m -CONFIG_DVB_DIB7000P=m -CONFIG_DVB_TDA10048=m -CONFIG_DVB_AF9013=m -CONFIG_DVB_EC100=m -CONFIG_DVB_STV0367=m -CONFIG_DVB_CXD2820R=m -CONFIG_DVB_RTL2830=m - -# -# DVB-C (cable) frontends -# -CONFIG_DVB_VES1820=m -CONFIG_DVB_TDA10021=m -CONFIG_DVB_TDA10023=m -CONFIG_DVB_STV0297=m - -# -# ATSC (North American/Korean Terrestrial/Cable DTV) frontends -# -CONFIG_DVB_NXT200X=m -CONFIG_DVB_OR51211=m -CONFIG_DVB_OR51132=m -CONFIG_DVB_BCM3510=m -CONFIG_DVB_LGDT330X=m -CONFIG_DVB_LGDT3305=m -CONFIG_DVB_S5H1409=m -CONFIG_DVB_AU8522=m -CONFIG_DVB_S5H1411=m - -# -# ISDB-T (terrestrial) frontends -# -CONFIG_DVB_S921=m -CONFIG_DVB_DIB8000=m -CONFIG_DVB_MB86A20S=m - -# -# Digital terrestrial only tuners/PLL -# -CONFIG_DVB_PLL=m -CONFIG_DVB_TUNER_DIB0070=m -CONFIG_DVB_TUNER_DIB0090=m - -# -# SEC control devices for DVB-S -# -CONFIG_DVB_LNBP21=m -CONFIG_DVB_LNBP22=m -CONFIG_DVB_ISL6405=m -CONFIG_DVB_ISL6421=m -CONFIG_DVB_ISL6423=m -CONFIG_DVB_A8293=m -CONFIG_DVB_LGS8GXX=m -CONFIG_DVB_ATBM8830=m -CONFIG_DVB_TDA665x=m -CONFIG_DVB_IT913X_FE=m - -# -# Tools to develop new frontends -# -# CONFIG_DVB_DUMMY_FE is not set # # Graphics support @@ -3742,7 +3433,8 @@ CONFIG_AGP_SIS=m # CONFIG_AGP_SWORKS is not set CONFIG_AGP_VIA=m # CONFIG_AGP_EFFICEON is not set -# CONFIG_VGA_ARB is not set +CONFIG_VGA_ARB=y +CONFIG_VGA_ARB_MAX_GPUS=16 CONFIG_VGA_SWITCHEROO=y CONFIG_DRM=m CONFIG_DRM_KMS_HELPER=m @@ -3769,10 +3461,14 @@ CONFIG_DRM_SIS=m CONFIG_DRM_VIA=m CONFIG_DRM_SAVAGE=m CONFIG_DRM_VMWGFX=m +CONFIG_DRM_VMWGFX_FBCON=y CONFIG_DRM_GMA500=m CONFIG_DRM_GMA600=y CONFIG_DRM_GMA3600=y # CONFIG_DRM_UDL is not set +CONFIG_DRM_AST=m +CONFIG_DRM_MGAG200=m +CONFIG_DRM_CIRRUS_QEMU=m # CONFIG_STUB_POULSBO is not set CONFIG_VGASTATE=m CONFIG_VIDEO_OUTPUT_CONTROL=m @@ -3883,6 +3579,7 @@ CONFIG_FB_MB862XX=m CONFIG_FB_MB862XX_PCI_GDC=y CONFIG_FB_MB862XX_I2C=y CONFIG_FB_BROADSHEET=m +# CONFIG_FB_AUO_K190X is not set # CONFIG_EXYNOS_VIDEO is not set CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=m @@ -3900,6 +3597,7 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=m CONFIG_BACKLIGHT_GENERIC=m CONFIG_BACKLIGHT_PROGEAR=m CONFIG_BACKLIGHT_CARILLO_RANCH=m +CONFIG_BACKLIGHT_PWM=m # CONFIG_BACKLIGHT_APPLE is not set CONFIG_BACKLIGHT_SAHARA=m CONFIG_BACKLIGHT_ADP8860=m @@ -4029,7 +3727,6 @@ CONFIG_SND_HDA_INPUT_BEEP_MODE=0 CONFIG_SND_HDA_INPUT_JACK=y # CONFIG_SND_HDA_PATCH_LOADER is not set CONFIG_SND_HDA_CODEC_REALTEK=y -CONFIG_SND_HDA_ENABLE_REALTEK_QUIRKS=y CONFIG_SND_HDA_CODEC_ANALOG=y CONFIG_SND_HDA_CODEC_SIGMATEL=y CONFIG_SND_HDA_CODEC_VIA=y @@ -4088,6 +3785,7 @@ CONFIG_SND_SOC=m CONFIG_SND_SOC_I2C_AND_SPI=m CONFIG_SND_SOC_ALL_CODECS=m CONFIG_SND_SOC_WM_HUBS=m +CONFIG_SND_SOC_AB8500_CODEC=m CONFIG_SND_SOC_AD1836=m CONFIG_SND_SOC_AD193X=m CONFIG_SND_SOC_AD73311=m @@ -4102,6 +3800,7 @@ CONFIG_SND_SOC_AK4671=m CONFIG_SND_SOC_ALC5623=m CONFIG_SND_SOC_ALC5632=m CONFIG_SND_SOC_CS42L51=m +CONFIG_SND_SOC_CS42L52=m CONFIG_SND_SOC_CS42L73=m CONFIG_SND_SOC_CS4270=m CONFIG_SND_SOC_CS4271=m @@ -4109,7 +3808,10 @@ CONFIG_SND_SOC_CX20442=m CONFIG_SND_SOC_JZ4740_CODEC=m CONFIG_SND_SOC_L3=m CONFIG_SND_SOC_DA7210=m +CONFIG_SND_SOC_DA732X=m CONFIG_SND_SOC_DFBMCS320=m +CONFIG_SND_SOC_ISABELLE=m +CONFIG_SND_SOC_LM49453=m CONFIG_SND_SOC_MAX98088=m CONFIG_SND_SOC_MAX98095=m CONFIG_SND_SOC_MAX9850=m @@ -4119,6 +3821,7 @@ CONFIG_SND_SOC_SGTL5000=m CONFIG_SND_SOC_SPDIF=m CONFIG_SND_SOC_SSM2602=m CONFIG_SND_SOC_STA32X=m +CONFIG_SND_SOC_STA529=m CONFIG_SND_SOC_TLV320AIC23=m CONFIG_SND_SOC_TLV320AIC26=m CONFIG_SND_SOC_TLV320AIC32X4=m @@ -4131,7 +3834,6 @@ CONFIG_SND_SOC_WM1250_EV1=m CONFIG_SND_SOC_WM2000=m CONFIG_SND_SOC_WM2200=m CONFIG_SND_SOC_WM5100=m -CONFIG_SND_SOC_WM8400=m CONFIG_SND_SOC_WM8510=m CONFIG_SND_SOC_WM8523=m CONFIG_SND_SOC_WM8580=m @@ -4171,26 +3873,19 @@ CONFIG_SND_SOC_WM9090=m CONFIG_SND_SOC_LM4857=m CONFIG_SND_SOC_MAX9768=m CONFIG_SND_SOC_MAX9877=m +CONFIG_SND_SOC_ML26124=m CONFIG_SND_SOC_TPA6130A2=m +CONFIG_SND_SIMPLE_CARD=m # CONFIG_SOUND_PRIME is not set CONFIG_AC97_BUS=m -CONFIG_HID_SUPPORT=y -CONFIG_HID=m -# CONFIG_HID_BATTERY_STRENGTH is not set -CONFIG_HIDRAW=y # -# USB Input Devices -# -CONFIG_USB_HID=m -# CONFIG_HID_PID is not set -# CONFIG_USB_HIDDEV is not set - -# -# USB HID Boot Protocol drivers +# HID support # -CONFIG_USB_KBD=m -CONFIG_USB_MOUSE=m +CONFIG_HID=m +CONFIG_HIDRAW=y +CONFIG_UHID=m +CONFIG_HID_GENERIC=m # # Special HID drivers @@ -4198,6 +3893,7 @@ CONFIG_USB_MOUSE=m # CONFIG_HID_A4TECH is not set # CONFIG_HID_ACRUX is not set CONFIG_HID_APPLE=m +# CONFIG_HID_AUREAL is not set # CONFIG_HID_BELKIN is not set # CONFIG_HID_CHERRY is not set # CONFIG_HID_CHICONY is not set @@ -4216,6 +3912,7 @@ CONFIG_HID_KEYTOUCH=m # CONFIG_HID_TWINHAN is not set # CONFIG_HID_KENSINGTON is not set CONFIG_HID_LCPOWER=m +CONFIG_HID_LENOVO_TPKBD=m # CONFIG_HID_LOGITECH is not set CONFIG_HID_MAGICMOUSE=m # CONFIG_HID_MICROSOFT is not set @@ -4247,6 +3944,19 @@ CONFIG_HID_HYPERV_MOUSE=m # CONFIG_HID_WIIMOTE is not set # CONFIG_HID_ZEROPLUS is not set CONFIG_HID_ZYDACRON=m + +# +# USB HID support +# +CONFIG_USB_HID=m +# CONFIG_HID_PID is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB_ARCH_HAS_XHCI=y @@ -4260,8 +3970,6 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y # # Miscellaneous USB options # -CONFIG_USB_DEVICEFS=y -CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set @@ -4285,8 +3993,8 @@ CONFIG_USB_ISP1760_HCD=m CONFIG_USB_ISP1362_HCD=m CONFIG_USB_OHCI_HCD=m CONFIG_USB_OHCI_HCD_SSB=y -# CONFIG_USB_OHCI_HCD_PLATFORM is not set -# CONFIG_USB_EHCI_HCD_PLATFORM is not set +CONFIG_USB_OHCI_HCD_PLATFORM=y +CONFIG_USB_EHCI_HCD_PLATFORM=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y @@ -4298,6 +4006,8 @@ CONFIG_USB_SL811_CS=m CONFIG_USB_R8A66597_HCD=m CONFIG_USB_WHCI_HCD=m CONFIG_USB_HWA_HCD=m +CONFIG_USB_HCD_SSB=m +# CONFIG_USB_CHIPIDEA is not set # # USB Device Class drivers @@ -4397,6 +4107,7 @@ CONFIG_USB_SERIAL_OPTICON=m CONFIG_USB_SERIAL_VIVOPAY_SERIAL=m CONFIG_USB_SERIAL_ZIO=m # CONFIG_USB_SERIAL_SSU100 is not set +CONFIG_USB_SERIAL_QT2=m CONFIG_USB_SERIAL_DEBUG=m # @@ -4423,6 +4134,11 @@ CONFIG_USB_IOWARRIOR=m CONFIG_USB_TEST=m CONFIG_USB_ISIGHTFW=m # CONFIG_USB_YUREX is not set + +# +# USB Physical Layer drivers +# +# CONFIG_USB_ISP1301 is not set CONFIG_USB_ATM=m CONFIG_USB_SPEEDTOUCH=m CONFIG_USB_CXACRU=m @@ -4504,15 +4220,17 @@ CONFIG_LEDS_BD2802=m CONFIG_LEDS_INTEL_SS4200=m CONFIG_LEDS_LT3593=m CONFIG_LEDS_DELL_NETBOOKS=m -# CONFIG_LEDS_MC13783 is not set # CONFIG_LEDS_TCA6507 is not set +CONFIG_LEDS_LM3556=m # CONFIG_LEDS_OT200 is not set +CONFIG_LEDS_BLINKM=m CONFIG_LEDS_TRIGGERS=y # # LED Triggers # CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_ONESHOT=m CONFIG_LEDS_TRIGGER_HEARTBEAT=m CONFIG_LEDS_TRIGGER_BACKLIGHT=m CONFIG_LEDS_TRIGGER_GPIO=m @@ -4521,6 +4239,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=m # # iptables trigger is under Netfilter config (LED target) # +CONFIG_LEDS_TRIGGER_TRANSIENT=m CONFIG_ACCESSIBILITY=y # CONFIG_A11Y_BRAILLE_CONSOLE is not set CONFIG_INFINIBAND=m @@ -4538,6 +4257,7 @@ CONFIG_INFINIBAND_CXGB4=m CONFIG_MLX4_INFINIBAND=m CONFIG_INFINIBAND_NES=m # CONFIG_INFINIBAND_NES_DEBUG is not set +# CONFIG_INFINIBAND_OCRDMA is not set CONFIG_INFINIBAND_IPOIB=m # CONFIG_INFINIBAND_IPOIB_CM is not set # CONFIG_INFINIBAND_IPOIB_DEBUG is not set @@ -4618,7 +4338,6 @@ CONFIG_RTC_DRV_PCF50633=m # # on-CPU RTC drivers # -# CONFIG_RTC_DRV_MC13XXX is not set CONFIG_DMADEVICES=y # CONFIG_DMADEVICES_DEBUG is not set @@ -4652,6 +4371,9 @@ CONFIG_UIO_AEC=m CONFIG_UIO_SERCOS3=m CONFIG_UIO_PCI_GENERIC=m CONFIG_UIO_NETX=m +CONFIG_VFIO_IOMMU_TYPE1=m +CONFIG_VFIO=m +CONFIG_VFIO_PCI=m CONFIG_VIRTIO=m CONFIG_VIRTIO_RING=m @@ -4661,6 +4383,7 @@ CONFIG_VIRTIO_RING=m CONFIG_VIRTIO_PCI=m CONFIG_VIRTIO_BALLOON=m CONFIG_VIRTIO_MMIO=m +# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set # # Microsoft Hyper-V guest support @@ -4694,13 +4417,9 @@ CONFIG_RTLLIB_CRYPTO_WEP=m # CONFIG_IDE_PHISON is not set # CONFIG_LINE6_USB is not set # CONFIG_USB_SERIAL_QUATECH2 is not set -# CONFIG_USB_SERIAL_QUATECH_USB2 is not set # CONFIG_VT6655 is not set # CONFIG_VT6656 is not set -# CONFIG_VME_BUS is not set # CONFIG_DX_SEP is not set -# CONFIG_IIO is not set -# CONFIG_ZRAM is not set # CONFIG_ZSMALLOC is not set # CONFIG_WLAGS49_H2 is not set # CONFIG_WLAGS49_H25 is not set @@ -4720,7 +4439,6 @@ CONFIG_RTLLIB_CRYPTO_WEP=m # CONFIG_SPEAKUP is not set # CONFIG_TOUCHSCREEN_CLEARPAD_TM1217 is not set # CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4 is not set -# CONFIG_INTEL_MEI is not set # CONFIG_STAGING_MEDIA is not set # @@ -4729,6 +4447,14 @@ CONFIG_RTLLIB_CRYPTO_WEP=m # CONFIG_ANDROID is not set # CONFIG_PHONE is not set # CONFIG_USB_WPAN_HCD is not set +# CONFIG_IPACK_BUS is not set +CONFIG_WIMAX_GDM72XX=m +# CONFIG_WIMAX_GDM72XX_QOS is not set +# CONFIG_WIMAX_GDM72XX_K_MODE is not set +# CONFIG_WIMAX_GDM72XX_WIMAX2 is not set +CONFIG_WIMAX_GDM72XX_USB=y +# CONFIG_WIMAX_GDM72XX_SDIO is not set +# CONFIG_CSR_WIFI is not set CONFIG_X86_PLATFORM_DEVICES=y CONFIG_ACER_WMI=m CONFIG_ACERHDF=m @@ -4800,6 +4526,16 @@ CONFIG_INTEL_IOMMU_FLOPPY_WA=y # CONFIG_VIRT_DRIVERS=y # CONFIG_PM_DEVFREQ is not set +CONFIG_EXTCON=m + +# +# Extcon Device Drivers +# +CONFIG_EXTCON_GPIO=m +CONFIG_MEMORY=y +# CONFIG_IIO is not set +# CONFIG_VME_BUS is not set +CONFIG_PWM=y # # Firmware Drivers @@ -4959,11 +4695,9 @@ CONFIG_JFFS2_CMODE_PRIORITY=y # CONFIG_JFFS2_CMODE_SIZE is not set # CONFIG_JFFS2_CMODE_FAVOURLZO is not set CONFIG_UBIFS_FS=m -# CONFIG_UBIFS_FS_XATTR is not set # CONFIG_UBIFS_FS_ADVANCED_COMPR is not set CONFIG_UBIFS_FS_LZO=y CONFIG_UBIFS_FS_ZLIB=y -# CONFIG_UBIFS_FS_DEBUG is not set CONFIG_LOGFS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m @@ -4986,6 +4720,8 @@ CONFIG_ROMFS_BACKED_BY_BLOCK=y # CONFIG_ROMFS_BACKED_BY_BOTH is not set CONFIG_ROMFS_ON_BLOCK=y CONFIG_PSTORE=y +# CONFIG_PSTORE_CONSOLE is not set +CONFIG_PSTORE_RAM=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m # CONFIG_UFS_FS_WRITE is not set @@ -4995,9 +4731,11 @@ CONFIG_EXOFS_FS=m CONFIG_ORE=m CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m -CONFIG_NFS_V3=y +CONFIG_NFS_V2=m +CONFIG_NFS_V3=m # CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m +# CONFIG_NFS_SWAP is not set # CONFIG_NFS_V4_1 is not set # CONFIG_NFS_FSCACHE is not set # CONFIG_NFS_USE_LEGACY_DNS is not set @@ -5072,6 +4810,17 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_NLS_UTF8=m CONFIG_DLM=m # CONFIG_DLM_DEBUG is not set @@ -5087,6 +4836,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_READABLE_ASM is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set @@ -5099,6 +4849,8 @@ CONFIG_HARDLOCKUP_DETECTOR=y CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0 # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +# CONFIG_PANIC_ON_OOPS is not set +CONFIG_PANIC_ON_OOPS_VALUE=0 # CONFIG_DETECT_HUNG_TASK is not set CONFIG_SCHED_DEBUG=y CONFIG_SCHEDSTATS=y @@ -5144,7 +4896,7 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=60 # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_DEBUG_PER_CPU_MAPS is not set # CONFIG_LKDTM is not set -# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set +# CONFIG_NOTIFIER_ERROR_INJECTION is not set # CONFIG_FAULT_INJECTION is not set CONFIG_LATENCYTOP=y # CONFIG_DEBUG_PAGEALLOC is not set @@ -5161,8 +4913,6 @@ CONFIG_RING_BUFFER=y CONFIG_RING_BUFFER_ALLOW_SWAP=y CONFIG_TRACING_SUPPORT=y # CONFIG_FTRACE is not set -# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set -# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set # CONFIG_DYNAMIC_DEBUG is not set # CONFIG_DMA_API_DEBUG is not set # CONFIG_ATOMIC64_SELFTEST is not set @@ -5179,6 +4929,7 @@ CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_X86_PTDUMP is not set CONFIG_DEBUG_NX_TEST=m CONFIG_DOUBLEFAULT=y +# CONFIG_DEBUG_TLBFLUSH is not set # CONFIG_IOMMU_STRESS is not set CONFIG_HAVE_MMIOTRACE_SUPPORT=y CONFIG_X86_DECODER_SELFTEST=y @@ -5398,6 +5149,8 @@ CONFIG_CRYPTO_WORKQUEUE=y CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_ABLK_HELPER_X86=m +CONFIG_CRYPTO_GLUE_HELPER_X86=m # # Authenticated Encryption with Associated Data @@ -5496,11 +5249,13 @@ CONFIG_HAVE_KVM_EVENTFD=y CONFIG_KVM_APIC_ARCHITECTURE=y CONFIG_KVM_MMIO=y CONFIG_KVM_ASYNC_PF=y +CONFIG_HAVE_KVM_MSI=y CONFIG_VIRTUALIZATION=y CONFIG_KVM=m CONFIG_KVM_INTEL=m CONFIG_KVM_AMD=m CONFIG_VHOST_NET=m +CONFIG_TCM_VHOST=m # CONFIG_LGUEST is not set # CONFIG_BINARY_PRINTF is not set @@ -5509,6 +5264,8 @@ CONFIG_VHOST_NET=m # CONFIG_RAID6_PQ=m CONFIG_BITREVERSE=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y CONFIG_GENERIC_FIND_FIRST_BIT=y CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_IOMAP=y @@ -5546,6 +5303,8 @@ CONFIG_DECOMPRESS_XZ=y CONFIG_DECOMPRESS_LZO=y CONFIG_GENERIC_ALLOCATOR=y CONFIG_REED_SOLOMON=m +CONFIG_REED_SOLOMON_ENC8=y +CONFIG_REED_SOLOMON_DEC8=y CONFIG_REED_SOLOMON_DEC16=y CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m @@ -5559,6 +5318,8 @@ CONFIG_CHECK_SIGNATURE=y CONFIG_CPU_RMAP=y CONFIG_DQL=y CONFIG_NLATTR=y +CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y CONFIG_LRU_CACHE=m CONFIG_AVERAGE=y CONFIG_CORDIC=m +CONFIG_DDR=y diff --git a/main/linux-grsec/kernelconfig.x86_64 b/main/linux-grsec/kernelconfig.x86_64 index de5a92cea..9fd8aceab 100644 --- a/main/linux-grsec/kernelconfig.x86_64 +++ b/main/linux-grsec/kernelconfig.x86_64 @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86_64 3.4.7 Kernel Configuration +# Linux/x86_64 3.6.2 Kernel Configuration # CONFIG_64BIT=y # CONFIG_X86_32 is not set @@ -9,11 +9,6 @@ CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y CONFIG_OUTPUT_FORMAT="elf64-x86-64" CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig" -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_CLOCKSOURCE_WATCHDOG=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_ARCH_CLOCKSOURCE_DATA=y -CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -28,9 +23,7 @@ CONFIG_GENERIC_GPIO=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y # CONFIG_RWSEM_GENERIC_SPINLOCK is not set CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_ARCH_HAS_CPU_RELAX=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y @@ -48,11 +41,12 @@ CONFIG_HAVE_INTEL_TXT=y CONFIG_X86_64_SMP=y CONFIG_X86_HT=y CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11" -# CONFIG_KTIME_SCALAR is not set CONFIG_ARCH_CPU_PROBE_RELEASE=y +CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_HAVE_IRQ_WORK=y CONFIG_IRQ_WORK=y +CONFIG_BUILDTIME_EXTABLE_SORT=y # # General setup @@ -95,8 +89,25 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_PENDING_IRQ=y CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_IRQ_DOMAIN=y +# CONFIG_IRQ_DOMAIN_DEBUG is not set CONFIG_IRQ_FORCED_THREADING=y CONFIG_SPARSE_IRQ=y +CONFIG_CLOCKSOURCE_WATCHDOG=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y +CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y +CONFIG_GENERIC_CMOS_UPDATE=y + +# +# Timers subsystem +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y # # RCU Subsystem @@ -104,6 +115,7 @@ CONFIG_SPARSE_IRQ=y CONFIG_TREE_RCU=y # CONFIG_PREEMPT_RCU is not set CONFIG_RCU_FANOUT=32 +CONFIG_RCU_FANOUT_LEAF=16 # CONFIG_RCU_FANOUT_EXACT is not set CONFIG_RCU_FAST_NO_HZ=y # CONFIG_TREE_RCU_TRACE is not set @@ -119,7 +131,7 @@ CONFIG_CPUSETS=y # CONFIG_PROC_PID_CPUSET is not set CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y -# CONFIG_CGROUP_MEM_RES_CTLR is not set +# CONFIG_MEMCG is not set # CONFIG_CGROUP_PERF is not set CONFIG_CGROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y @@ -130,7 +142,6 @@ CONFIG_BLK_CGROUP=y CONFIG_NAMESPACES=y CONFIG_UTS_NS=y CONFIG_IPC_NS=y -CONFIG_USER_NS=y CONFIG_PID_NS=y CONFIG_NET_NS=y CONFIG_SCHED_AUTOGROUP=y @@ -172,7 +183,6 @@ CONFIG_HAVE_PERF_EVENTS=y # Kernel Performance Events And Counters # CONFIG_PERF_EVENTS=y -CONFIG_PERF_COUNTERS=y # CONFIG_DEBUG_PERF_USE_VMALLOC is not set CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y @@ -199,6 +209,7 @@ CONFIG_HAVE_OPTPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y CONFIG_USE_GENERIC_SMP_HELPERS=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y CONFIG_HAVE_DMA_API_DEBUG=y CONFIG_HAVE_HW_BREAKPOINT=y @@ -210,7 +221,9 @@ CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y CONFIG_HAVE_CMPXCHG_LOCAL=y CONFIG_HAVE_CMPXCHG_DOUBLE=y +CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y # # GCOV-based kernel profiling @@ -301,11 +314,6 @@ CONFIG_FREEZER=y # Processor type and features # CONFIG_ZONE_DMA=y -CONFIG_TICK_ONESHOT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y CONFIG_SMP=y CONFIG_X86_X2APIC=y CONFIG_X86_MPPARSE=y @@ -408,7 +416,9 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y # CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set +CONFIG_CROSS_MEMORY_ATTACH=y # CONFIG_CLEANCACHE is not set +# CONFIG_FRONTSWAP is not set # CONFIG_X86_CHECK_BIOS_CORRUPTION is not set CONFIG_X86_RESERVE_LOW=64 CONFIG_MTRR=y @@ -445,6 +455,8 @@ CONFIG_HIBERNATE_CALLBACKS=y # CONFIG_HIBERNATION is not set CONFIG_PM_SLEEP=y CONFIG_PM_SLEEP_SMP=y +# CONFIG_PM_AUTOSLEEP is not set +# CONFIG_PM_WAKELOCKS is not set # CONFIG_PM_RUNTIME is not set CONFIG_PM=y # CONFIG_PM_DEBUG is not set @@ -515,6 +527,7 @@ CONFIG_X86_SPEEDSTEP_LIB=m CONFIG_CPU_IDLE=y CONFIG_CPU_IDLE_GOV_LADDER=y CONFIG_CPU_IDLE_GOV_MENU=y +# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set CONFIG_INTEL_IDLE=y # @@ -599,6 +612,7 @@ CONFIG_COMPAT_FOR_U64_ALIGNMENT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_KEYS_COMPAT=y CONFIG_HAVE_TEXT_POKE_SMP=y +CONFIG_X86_DEV_DMA_OPS=y CONFIG_NET=y CONFIG_COMPAT_NETLINK_MESSAGES=y @@ -609,6 +623,7 @@ CONFIG_PACKET=m CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM=y +CONFIG_XFRM_ALGO=m CONFIG_XFRM_USER=m CONFIG_XFRM_SUB_POLICY=y CONFIG_XFRM_MIGRATE=y @@ -638,6 +653,7 @@ CONFIG_IP_MROUTE_MULTIPLE_TABLES=y CONFIG_IP_PIMSM_V2=y CONFIG_ARPD=y CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -730,6 +746,7 @@ CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NF_CT_NETLINK=m CONFIG_NF_CT_NETLINK_TIMEOUT=m +# CONFIG_NETFILTER_NETLINK_QUEUE_CT is not set CONFIG_NETFILTER_TPROXY=m CONFIG_NETFILTER_XTABLES=m @@ -750,6 +767,7 @@ CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m CONFIG_NETFILTER_XT_TARGET_CT=m CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_HL=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m CONFIG_NETFILTER_XT_TARGET_LED=m CONFIG_NETFILTER_XT_TARGET_LOG=m @@ -909,7 +927,6 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_NF_DEFRAG_IPV6=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -981,7 +998,6 @@ CONFIG_RDS=m # CONFIG_RDS_DEBUG is not set CONFIG_TIPC=m # CONFIG_TIPC_ADVANCED is not set -# CONFIG_TIPC_DEBUG is not set CONFIG_ATM=m CONFIG_ATM_CLIP=m # CONFIG_ATM_CLIP_NO_ICMP is not set @@ -1017,6 +1033,7 @@ CONFIG_WAN_ROUTER=m CONFIG_PHONET=m CONFIG_IEEE802154=m CONFIG_IEEE802154_6LOWPAN=m +CONFIG_MAC802154=m CONFIG_NET_SCHED=y # @@ -1040,6 +1057,8 @@ CONFIG_NET_SCH_DRR=m CONFIG_NET_SCH_MQPRIO=m CONFIG_NET_SCH_CHOKE=m CONFIG_NET_SCH_QFQ=m +CONFIG_NET_SCH_CODEL=m +CONFIG_NET_SCH_FQ_CODEL=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_SCH_PLUG=m @@ -1065,6 +1084,7 @@ CONFIG_NET_EMATCH_NBYTE=m CONFIG_NET_EMATCH_U32=m CONFIG_NET_EMATCH_META=m CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_EMATCH_IPSET=m CONFIG_NET_CLS_ACT=y CONFIG_NET_ACT_POLICE=m CONFIG_NET_ACT_GACT=m @@ -1087,7 +1107,6 @@ CONFIG_RFS_ACCEL=y CONFIG_XPS=y CONFIG_NETPRIO_CGROUP=m CONFIG_BQL=y -CONFIG_HAVE_BPF_JIT=y CONFIG_BPF_JIT=y # @@ -1172,6 +1191,7 @@ CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y CONFIG_BT_HCIUART_ATH3K=y CONFIG_BT_HCIUART_LL=y +# CONFIG_BT_HCIUART_3WIRE is not set CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m @@ -1198,11 +1218,11 @@ CONFIG_CFG80211=m # CONFIG_NL80211_TESTMODE is not set # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_REG_DEBUG is not set +# CONFIG_CFG80211_CERTIFICATION_ONUS is not set CONFIG_CFG80211_DEFAULT_PS=y # CONFIG_CFG80211_DEBUGFS is not set # CONFIG_CFG80211_INTERNAL_REGDB is not set CONFIG_CFG80211_WEXT=y -CONFIG_WIRELESS_EXT_SYSFS=y CONFIG_LIB80211=m CONFIG_LIB80211_CRYPT_WEP=m CONFIG_LIB80211_CRYPT_CCMP=m @@ -1219,6 +1239,7 @@ CONFIG_MAC80211_RC_DEFAULT="pid" # CONFIG_MAC80211_MESH is not set CONFIG_MAC80211_LEDS=y # CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_MESSAGE_TRACING is not set # CONFIG_MAC80211_DEBUG_MENU is not set CONFIG_WIMAX=m CONFIG_WIMAX_DEBUG_LEVEL=8 @@ -1234,6 +1255,7 @@ CONFIG_CEPH_LIB=m # CONFIG_CEPH_LIB_PRETTYDEBUG is not set # CONFIG_CEPH_LIB_USE_DNS_RESOLVER is not set # CONFIG_NFC is not set +CONFIG_HAVE_BPF_JIT=y # # Device Drivers @@ -1403,7 +1425,6 @@ CONFIG_MTD_UBI=m CONFIG_MTD_UBI_WL_THRESHOLD=4096 CONFIG_MTD_UBI_BEB_RESERVE=1 # CONFIG_MTD_UBI_GLUEBI is not set -# CONFIG_MTD_UBI_DEBUG is not set CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PARPORT_SERIAL=m @@ -1485,7 +1506,8 @@ CONFIG_HMC6352=m CONFIG_DS1682=m CONFIG_TI_DAC7512=m CONFIG_VMWARE_BALLOON=m -CONFIG_BMP085=m +# CONFIG_BMP085_I2C is not set +# CONFIG_BMP085_SPI is not set CONFIG_PCH_PHUB=m # CONFIG_USB_SWITCH_FSA9480 is not set CONFIG_C2PORT=m @@ -1503,9 +1525,6 @@ CONFIG_EEPROM_93XX46=m CONFIG_CB710_CORE=m # CONFIG_CB710_DEBUG is not set CONFIG_CB710_DEBUG_ASSUMPTIONS=y -CONFIG_IWMC3200TOP=m -# CONFIG_IWMC3200TOP_DEBUG is not set -# CONFIG_IWMC3200TOP_DEBUGFS is not set # # Texas Instruments shared transport line discipline @@ -1517,6 +1536,7 @@ CONFIG_SENSORS_LIS3_I2C=m # Altera FPGA firmware download module # # CONFIG_ALTERA_STAPL is not set +# CONFIG_INTEL_MEI is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -1546,7 +1566,6 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports @@ -1640,6 +1659,7 @@ CONFIG_SCSI_IPR_TRACE=y # CONFIG_SCSI_IPR_DUMP is not set CONFIG_SCSI_QLOGIC_1280=m CONFIG_SCSI_QLA_FC=m +CONFIG_TCM_QLA2XXX=m CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_LPFC=m # CONFIG_SCSI_LPFC_DEBUG_FS is not set @@ -1778,7 +1798,6 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m # CONFIG_DM_DEBUG_BLOCK_STACK_TRACING is not set -# CONFIG_DM_DEBUG_SPACE_MAPS is not set CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_LOG_USERSPACE=m @@ -1797,6 +1816,7 @@ CONFIG_TCM_PSCSI=m CONFIG_LOOPBACK_TARGET=m CONFIG_TCM_FC=m CONFIG_ISCSI_TARGET=m +CONFIG_SBP_TARGET=m CONFIG_FUSION=y CONFIG_FUSION_SPI=m CONFIG_FUSION_FC=m @@ -1833,10 +1853,14 @@ CONFIG_EQUALIZER=m CONFIG_MII=m CONFIG_IEEE802154_DRIVERS=m CONFIG_IEEE802154_FAKEHARD=m +CONFIG_IEEE802154_FAKELB=m +# CONFIG_IEEE802154_AT86RF230 is not set CONFIG_IFB=m CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_MACVLAN=m CONFIG_MACVTAP=m CONFIG_NETCONSOLE=m @@ -1970,10 +1994,13 @@ CONFIG_E1000=m CONFIG_E1000E=m CONFIG_IGB=m CONFIG_IGB_DCA=y +# CONFIG_IGB_PTP is not set CONFIG_IGBVF=m CONFIG_IXGB=m CONFIG_IXGBE=m +CONFIG_IXGBE_HWMON=y CONFIG_IXGBE_DCA=y +# CONFIG_IXGBE_PTP is not set # CONFIG_IXGBEVF is not set CONFIG_NET_VENDOR_I825XX=y # CONFIG_ZNET is not set @@ -2068,6 +2095,12 @@ CONFIG_NET_VENDOR_VIA=y CONFIG_VIA_RHINE=m # CONFIG_VIA_RHINE_MMIO is not set CONFIG_VIA_VELOCITY=m +CONFIG_NET_VENDOR_WIZNET=y +CONFIG_WIZNET_W5100=m +CONFIG_WIZNET_W5300=m +# CONFIG_WIZNET_BUS_DIRECT is not set +# CONFIG_WIZNET_BUS_INDIRECT is not set +CONFIG_WIZNET_BUS_ANY=y CONFIG_NET_VENDOR_XIRCOM=y CONFIG_PCMCIA_XIRC2PS=m CONFIG_FDDI=y @@ -2092,6 +2125,7 @@ CONFIG_CICADA_PHY=m CONFIG_VITESSE_PHY=m CONFIG_SMSC_PHY=m CONFIG_BROADCOM_PHY=m +CONFIG_BCM87XX_PHY=m CONFIG_ICPLUS_PHY=m CONFIG_REALTEK_PHY=m CONFIG_NATIONAL_PHY=m @@ -2119,7 +2153,6 @@ CONFIG_SLHC=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -# CONFIG_TR is not set # # USB Network Adapters @@ -2191,7 +2224,6 @@ CONFIG_ATH9K=m CONFIG_ATH9K_PCI=y CONFIG_ATH9K_AHB=y # CONFIG_ATH9K_DEBUGFS is not set -# CONFIG_ATH9K_DFS_CERTIFIED is not set CONFIG_ATH9K_RATE_CONTROL=y CONFIG_ATH9K_HTC=m # CONFIG_ATH9K_HTC_DEBUGFS is not set @@ -2246,6 +2278,7 @@ CONFIG_IPW2200_QOS=y CONFIG_LIBIPW=m # CONFIG_LIBIPW_DEBUG is not set CONFIG_IWLWIFI=m +CONFIG_IWLDVM=m # # Debugging Options @@ -2261,8 +2294,6 @@ CONFIG_IWL3945=m # iwl3945 / iwl4965 Debugging Options # # CONFIG_IWLEGACY_DEBUG is not set -CONFIG_IWM=m -# CONFIG_IWM_DEBUG is not set CONFIG_LIBERTAS=m CONFIG_LIBERTAS_USB=m CONFIG_LIBERTAS_CS=m @@ -2293,6 +2324,7 @@ CONFIG_RT2800PCI=m CONFIG_RT2800PCI_RT33XX=y # CONFIG_RT2800PCI_RT35XX is not set CONFIG_RT2800PCI_RT53XX=y +CONFIG_RT2800PCI_RT3290=y CONFIG_RT2500USB=m CONFIG_RT73USB=m CONFIG_RT2800USB=m @@ -2315,27 +2347,28 @@ CONFIG_RTL8192CU=m CONFIG_RTLWIFI=m # CONFIG_RTLWIFI_DEBUG is not set CONFIG_RTL8192C_COMMON=m +CONFIG_WL_TI=y CONFIG_WL1251=m CONFIG_WL1251_SPI=m CONFIG_WL1251_SDIO=m -CONFIG_WL12XX_MENU=m CONFIG_WL12XX=m -CONFIG_WL12XX_SPI=m -CONFIG_WL12XX_SDIO=m +CONFIG_WL18XX=m +CONFIG_WLCORE=m +CONFIG_WLCORE_SPI=m +CONFIG_WLCORE_SDIO=m CONFIG_WL12XX_PLATFORM_DATA=y CONFIG_ZD1211RW=m # CONFIG_ZD1211RW_DEBUG is not set CONFIG_MWIFIEX=m CONFIG_MWIFIEX_SDIO=m CONFIG_MWIFIEX_PCIE=m +CONFIG_MWIFIEX_USB=m # # WiMAX Wireless Broadband devices # CONFIG_WIMAX_I2400M=m CONFIG_WIMAX_I2400M_USB=m -CONFIG_WIMAX_I2400M_SDIO=m -CONFIG_WIMAX_IWMC3200_SDIO=y CONFIG_WIMAX_I2400M_DEBUG_LEVEL=8 CONFIG_WAN=y CONFIG_LANMEDIA=m @@ -2425,6 +2458,7 @@ CONFIG_INPUT=y CONFIG_INPUT_FF_MEMLESS=m CONFIG_INPUT_POLLDEV=m CONFIG_INPUT_SPARSEKMAP=m +# CONFIG_INPUT_MATRIXKMAP is not set # # Userland interfaces @@ -2453,6 +2487,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_TCA8418 is not set # CONFIG_KEYBOARD_MATRIX is not set # CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_LM8333 is not set # CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_MCS is not set # CONFIG_KEYBOARD_MPR121 is not set @@ -2501,12 +2536,15 @@ CONFIG_TOUCHSCREEN_FUJITSU=m CONFIG_TOUCHSCREEN_GUNZE=m CONFIG_TOUCHSCREEN_ELO=m CONFIG_TOUCHSCREEN_WACOM_W8001=m +# CONFIG_TOUCHSCREEN_WACOM_I2C is not set # CONFIG_TOUCHSCREEN_MAX11801 is not set # CONFIG_TOUCHSCREEN_MCS5000 is not set +# CONFIG_TOUCHSCREEN_MMS114 is not set CONFIG_TOUCHSCREEN_MTOUCH=m CONFIG_TOUCHSCREEN_INEXIO=m CONFIG_TOUCHSCREEN_MK712=m CONFIG_TOUCHSCREEN_PENMOUNT=m +# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set CONFIG_TOUCHSCREEN_TOUCHRIGHT=m CONFIG_TOUCHSCREEN_TOUCHWIN=m CONFIG_TOUCHSCREEN_UCB1400=m @@ -2516,7 +2554,6 @@ CONFIG_TOUCHSCREEN_WM9705=y CONFIG_TOUCHSCREEN_WM9712=y CONFIG_TOUCHSCREEN_WM9713=y CONFIG_TOUCHSCREEN_USB_COMPOSITE=m -# CONFIG_TOUCHSCREEN_MC13783 is not set CONFIG_TOUCHSCREEN_USB_EGALAX=y CONFIG_TOUCHSCREEN_USB_PANJIT=y CONFIG_TOUCHSCREEN_USB_3M=y @@ -2547,7 +2584,6 @@ CONFIG_INPUT_AD714X_I2C=m CONFIG_INPUT_AD714X_SPI=m # CONFIG_INPUT_BMA150 is not set CONFIG_INPUT_PCSPKR=m -# CONFIG_INPUT_MC13783_PWRBUTTON is not set CONFIG_INPUT_MMA8450=m CONFIG_INPUT_MPU3050=m CONFIG_INPUT_APANEL=m @@ -2695,7 +2731,6 @@ CONFIG_TCG_NSC=m CONFIG_TCG_ATMEL=m CONFIG_TCG_INFINEON=m CONFIG_TELCLOCK=m -CONFIG_RAMOOPS=m CONFIG_I2C=m CONFIG_I2C_BOARDINFO=y CONFIG_I2C_COMPAT=y @@ -2786,6 +2821,7 @@ CONFIG_SPI_LM70_LLP=m # CONFIG_SPI_OC_TINY is not set # CONFIG_SPI_PXA2XX_PCI is not set CONFIG_SPI_TOPCLIFF_PCH=m +CONFIG_SPI_XCOMM=m # CONFIG_SPI_XILINX is not set CONFIG_SPI_DESIGNWARE=m CONFIG_SPI_DW_PCI=m @@ -2831,6 +2867,7 @@ CONFIG_GPIO_MAX730X=m # CONFIG_GPIO_GENERIC_PLATFORM is not set CONFIG_GPIO_IT8761E=m CONFIG_GPIO_SCH=m +CONFIG_GPIO_ICH=m CONFIG_GPIO_VX855=m # @@ -2846,6 +2883,8 @@ CONFIG_GPIO_ADP5588=m # PCI GPIO expanders: # CONFIG_GPIO_CS5535=m +CONFIG_GPIO_BT8XX=m +CONFIG_GPIO_AMD8111=m # CONFIG_GPIO_LANGWELL is not set CONFIG_GPIO_PCH=m CONFIG_GPIO_ML_IOH=m @@ -2870,7 +2909,7 @@ CONFIG_GPIO_74X164=m # CONFIG_GPIO_JANZ_TTL=m # CONFIG_W1 is not set -CONFIG_POWER_SUPPLY=m +CONFIG_POWER_SUPPLY=y # CONFIG_POWER_SUPPLY_DEBUG is not set # CONFIG_PDA_POWER is not set # CONFIG_TEST_POWER is not set @@ -2887,6 +2926,7 @@ CONFIG_POWER_SUPPLY=m # CONFIG_CHARGER_LP8727 is not set # CONFIG_CHARGER_GPIO is not set # CONFIG_CHARGER_SMB347 is not set +# CONFIG_POWER_AVS is not set CONFIG_HWMON=m CONFIG_HWMON_VID=m # CONFIG_HWMON_DEBUG_CHIP is not set @@ -2927,6 +2967,7 @@ CONFIG_SENSORS_G760A=m CONFIG_SENSORS_GL518SM=m CONFIG_SENSORS_GL520SM=m CONFIG_SENSORS_GPIO_FAN=m +# CONFIG_SENSORS_HIH6130 is not set CONFIG_SENSORS_CORETEMP=m CONFIG_SENSORS_IBMAEM=m CONFIG_SENSORS_IBMPEX=m @@ -2993,6 +3034,7 @@ CONFIG_SENSORS_ADS1015=m CONFIG_SENSORS_ADS7828=m CONFIG_SENSORS_ADS7871=m CONFIG_SENSORS_AMC6821=m +# CONFIG_SENSORS_INA2XX is not set CONFIG_SENSORS_THMC50=m CONFIG_SENSORS_TMP102=m CONFIG_SENSORS_TMP401=m @@ -3012,7 +3054,6 @@ CONFIG_SENSORS_W83L786NG=m CONFIG_SENSORS_W83627HF=m CONFIG_SENSORS_W83627EHF=m CONFIG_SENSORS_APPLESMC=m -# CONFIG_SENSORS_MC13783_ADC is not set # # ACPI drivers @@ -3042,6 +3083,7 @@ CONFIG_IB700_WDT=m CONFIG_IBMASR=m CONFIG_WAFER_WDT=m CONFIG_I6300ESB_WDT=m +CONFIG_IE6XX_WDT=m CONFIG_ITCO_WDT=m CONFIG_ITCO_VENDOR_SUPPORT=y CONFIG_IT8712F_WDT=m @@ -3109,6 +3151,7 @@ CONFIG_MFD_SM501=m # CONFIG_MFD_SM501_GPIO is not set CONFIG_HTC_PASIC3=m CONFIG_UCB1400_CORE=m +# CONFIG_MFD_LM3533 is not set # CONFIG_TPS6105X is not set CONFIG_TPS65010=m CONFIG_TPS6507X=m @@ -3117,19 +3160,20 @@ CONFIG_TPS6507X=m # CONFIG_MFD_STMPE is not set # CONFIG_MFD_TMIO is not set # CONFIG_MFD_DA9052_SPI is not set -CONFIG_MFD_WM8400=m +# CONFIG_MFD_ARIZONA_I2C is not set +# CONFIG_MFD_ARIZONA_SPI is not set # CONFIG_MFD_WM831X_SPI is not set CONFIG_MFD_PCF50633=m CONFIG_PCF50633_ADC=m CONFIG_PCF50633_GPIO=m -CONFIG_MFD_MC13783=m -CONFIG_MFD_MC13XXX=m +# CONFIG_MFD_MC13XXX_SPI is not set +# CONFIG_MFD_MC13XXX_I2C is not set CONFIG_ABX500_CORE=y # CONFIG_EZX_PCAP is not set -# CONFIG_AB8500_CORE is not set CONFIG_MFD_CS5535=m CONFIG_MFD_TIMBERDALE=m CONFIG_LPC_SCH=m +CONFIG_LPC_ICH=m CONFIG_MFD_RDC321X=m CONFIG_MFD_JANZ_CMODIO=m CONFIG_MFD_VX855=m @@ -3140,74 +3184,22 @@ CONFIG_MEDIA_SUPPORT=m # # Multimedia core support # +CONFIG_MEDIA_CAMERA_SUPPORT=y +# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set +# CONFIG_MEDIA_DIGITAL_TV_SUPPORT is not set +# CONFIG_MEDIA_RADIO_SUPPORT is not set +# CONFIG_MEDIA_RC_SUPPORT is not set CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_DEV=m CONFIG_VIDEO_V4L2_COMMON=m CONFIG_VIDEO_V4L2_SUBDEV_API=y -CONFIG_DVB_CORE=m -CONFIG_DVB_NET=y -CONFIG_VIDEO_MEDIA=m - -# -# Multimedia drivers -# -CONFIG_VIDEO_SAA7146=m -CONFIG_VIDEO_SAA7146_VV=m -CONFIG_RC_CORE=m -CONFIG_LIRC=m -CONFIG_RC_MAP=m -CONFIG_IR_NEC_DECODER=m -CONFIG_IR_RC5_DECODER=m -CONFIG_IR_RC6_DECODER=m -CONFIG_IR_JVC_DECODER=m -CONFIG_IR_SONY_DECODER=m -CONFIG_IR_RC5_SZ_DECODER=m -CONFIG_IR_SANYO_DECODER=m -CONFIG_IR_MCE_KBD_DECODER=m -CONFIG_IR_LIRC_CODEC=m -CONFIG_RC_ATI_REMOTE=m -# CONFIG_IR_ENE is not set -CONFIG_IR_IMON=m -# CONFIG_IR_MCEUSB is not set -CONFIG_IR_ITE_CIR=m -CONFIG_IR_FINTEK=m -# CONFIG_IR_NUVOTON is not set -CONFIG_IR_REDRAT3=m -# CONFIG_IR_STREAMZAP is not set -CONFIG_IR_WINBOND_CIR=m -CONFIG_RC_LOOPBACK=m -# CONFIG_IR_GPIO_CIR is not set -# CONFIG_MEDIA_ATTACH is not set -CONFIG_MEDIA_TUNER=m -# CONFIG_MEDIA_TUNER_CUSTOMISE is not set -CONFIG_MEDIA_TUNER_SIMPLE=m -CONFIG_MEDIA_TUNER_TDA8290=m -CONFIG_MEDIA_TUNER_TDA827X=m -CONFIG_MEDIA_TUNER_TDA18271=m -CONFIG_MEDIA_TUNER_TDA9887=m -CONFIG_MEDIA_TUNER_TEA5761=m -CONFIG_MEDIA_TUNER_TEA5767=m -CONFIG_MEDIA_TUNER_MT20XX=m -CONFIG_MEDIA_TUNER_MT2060=m -CONFIG_MEDIA_TUNER_MT2063=m -CONFIG_MEDIA_TUNER_MT2266=m -CONFIG_MEDIA_TUNER_MT2131=m -CONFIG_MEDIA_TUNER_QT1010=m -CONFIG_MEDIA_TUNER_XC2028=m -CONFIG_MEDIA_TUNER_XC5000=m -CONFIG_MEDIA_TUNER_XC4000=m -CONFIG_MEDIA_TUNER_MXL5005S=m -CONFIG_MEDIA_TUNER_MXL5007T=m -CONFIG_MEDIA_TUNER_MC44S803=m -CONFIG_MEDIA_TUNER_MAX2165=m -CONFIG_MEDIA_TUNER_TDA18218=m -CONFIG_MEDIA_TUNER_TDA18212=m + +# +# Media drivers +# CONFIG_VIDEO_V4L2=m CONFIG_VIDEOBUF_GEN=m -CONFIG_VIDEOBUF_DMA_SG=m CONFIG_VIDEOBUF_VMALLOC=m -CONFIG_VIDEOBUF_DVB=m -CONFIG_VIDEO_BTCX=m CONFIG_VIDEO_TVEEPROM=m CONFIG_VIDEO_TUNER=m CONFIG_V4L2_MEM2MEM_DEV=m @@ -3218,7 +3210,6 @@ CONFIG_VIDEO_CAPTURE_DRIVERS=y # CONFIG_VIDEO_ADV_DEBUG is not set # CONFIG_VIDEO_FIXED_MINOR_RANGES is not set # CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set -CONFIG_VIDEO_IR_I2C=m # # Encoders, decoders, sensors and other helper chips @@ -3281,6 +3272,7 @@ CONFIG_VIDEO_SAA7185=m CONFIG_VIDEO_ADV7170=m CONFIG_VIDEO_ADV7175=m CONFIG_VIDEO_ADV7343=m +CONFIG_VIDEO_ADV7393=m CONFIG_VIDEO_AK881X=m # @@ -3319,6 +3311,10 @@ CONFIG_VIDEO_THS7303=m CONFIG_VIDEO_M52790=m # CONFIG_VIDEO_VIVI is not set CONFIG_V4L_USB_DRIVERS=y + +# +# Webcam devices +# CONFIG_USB_VIDEO_CLASS=m CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y CONFIG_USB_GSPCA=m @@ -3368,327 +3364,22 @@ CONFIG_USB_GSPCA_VC032X=m CONFIG_USB_GSPCA_VICAM=m # CONFIG_USB_GSPCA_XIRLINK_CIT is not set CONFIG_USB_GSPCA_ZC3XX=m -CONFIG_VIDEO_PVRUSB2=m -CONFIG_VIDEO_PVRUSB2_SYSFS=y -CONFIG_VIDEO_PVRUSB2_DVB=y -# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set -CONFIG_VIDEO_HDPVR=m -CONFIG_VIDEO_EM28XX=m -CONFIG_VIDEO_EM28XX_ALSA=m -CONFIG_VIDEO_EM28XX_DVB=m -CONFIG_VIDEO_EM28XX_RC=y -CONFIG_VIDEO_TLG2300=m -CONFIG_VIDEO_CX231XX=m -CONFIG_VIDEO_CX231XX_RC=y -CONFIG_VIDEO_CX231XX_ALSA=m -CONFIG_VIDEO_CX231XX_DVB=m -# CONFIG_VIDEO_TM6000 is not set -CONFIG_VIDEO_USBVISION=m -CONFIG_USB_ET61X251=m -CONFIG_USB_SN9C102=m # CONFIG_USB_PWC is not set # CONFIG_VIDEO_CPIA2 is not set CONFIG_USB_ZR364XX=m CONFIG_USB_STKWEBCAM=m CONFIG_USB_S2255=m -CONFIG_V4L_PCI_DRIVERS=y -CONFIG_VIDEO_AU0828=m -CONFIG_VIDEO_BT848=m -CONFIG_VIDEO_BT848_DVB=y -CONFIG_VIDEO_CX18=m -CONFIG_VIDEO_CX18_ALSA=m -CONFIG_VIDEO_CX23885=m -# CONFIG_MEDIA_ALTERA_CI is not set -# CONFIG_VIDEO_CX25821 is not set -CONFIG_VIDEO_CX88=m -CONFIG_VIDEO_CX88_ALSA=m -CONFIG_VIDEO_CX88_BLACKBIRD=m -CONFIG_VIDEO_CX88_DVB=m -CONFIG_VIDEO_CX88_VP3054=m -CONFIG_VIDEO_CX88_MPEG=m -CONFIG_VIDEO_HEXIUM_GEMINI=m -CONFIG_VIDEO_HEXIUM_ORION=m -CONFIG_VIDEO_IVTV=m -CONFIG_VIDEO_FB_IVTV=m -CONFIG_VIDEO_MEYE=m -CONFIG_VIDEO_MXB=m -CONFIG_VIDEO_SAA7134=m -CONFIG_VIDEO_SAA7134_ALSA=m -CONFIG_VIDEO_SAA7134_RC=y -CONFIG_VIDEO_SAA7134_DVB=m -CONFIG_VIDEO_SAA7164=m -CONFIG_VIDEO_ZORAN=m -CONFIG_VIDEO_ZORAN_DC30=m -CONFIG_VIDEO_ZORAN_ZR36060=m -CONFIG_VIDEO_ZORAN_BUZ=m -CONFIG_VIDEO_ZORAN_DC10=m -CONFIG_VIDEO_ZORAN_LML33=m -CONFIG_VIDEO_ZORAN_LML33R10=m -CONFIG_VIDEO_ZORAN_AVS6EYES=m +CONFIG_USB_SN9C102=m + +# +# Webcam and/or TV USB devices +# +CONFIG_VIDEO_EM28XX=m +CONFIG_VIDEO_EM28XX_ALSA=m # CONFIG_V4L_ISA_PARPORT_DRIVERS is not set # CONFIG_V4L_PLATFORM_DRIVERS is not set CONFIG_V4L_MEM2MEM_DRIVERS=y CONFIG_VIDEO_MEM2MEM_TESTDEV=m -CONFIG_RADIO_ADAPTERS=y -# CONFIG_RADIO_SI470X is not set -CONFIG_USB_MR800=m -CONFIG_USB_DSBR=m -CONFIG_RADIO_MAXIRADIO=m -# CONFIG_I2C_SI4713 is not set -# CONFIG_RADIO_SI4713 is not set -# CONFIG_USB_KEENE is not set -CONFIG_RADIO_TEA5764=m -CONFIG_RADIO_SAA7706H=m -CONFIG_RADIO_TEF6862=m -CONFIG_RADIO_TIMBERDALE=m -CONFIG_RADIO_WL1273=m - -# -# Texas Instruments WL128x FM driver (ST based) -# -CONFIG_RADIO_WL128X=m -CONFIG_DVB_MAX_ADAPTERS=8 -# CONFIG_DVB_DYNAMIC_MINORS is not set -CONFIG_DVB_CAPTURE_DRIVERS=y - -# -# Supported SAA7146 based PCI Adapters -# -CONFIG_TTPCI_EEPROM=m -CONFIG_DVB_AV7110=m -CONFIG_DVB_AV7110_OSD=y -CONFIG_DVB_BUDGET_CORE=m -CONFIG_DVB_BUDGET=m -CONFIG_DVB_BUDGET_CI=m -CONFIG_DVB_BUDGET_AV=m -CONFIG_DVB_BUDGET_PATCH=m - -# -# Supported USB Adapters -# -CONFIG_DVB_USB=m -# CONFIG_DVB_USB_DEBUG is not set -CONFIG_DVB_USB_A800=m -CONFIG_DVB_USB_DIBUSB_MB=m -# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set -CONFIG_DVB_USB_DIBUSB_MC=m -CONFIG_DVB_USB_DIB0700=m -CONFIG_DVB_USB_UMT_010=m -CONFIG_DVB_USB_CXUSB=m -CONFIG_DVB_USB_M920X=m -CONFIG_DVB_USB_GL861=m -CONFIG_DVB_USB_AU6610=m -CONFIG_DVB_USB_DIGITV=m -CONFIG_DVB_USB_VP7045=m -CONFIG_DVB_USB_VP702X=m -CONFIG_DVB_USB_GP8PSK=m -CONFIG_DVB_USB_NOVA_T_USB2=m -CONFIG_DVB_USB_TTUSB2=m -CONFIG_DVB_USB_DTT200U=m -CONFIG_DVB_USB_OPERA1=m -CONFIG_DVB_USB_AF9005=m -CONFIG_DVB_USB_AF9005_REMOTE=m -CONFIG_DVB_USB_PCTV452E=m -CONFIG_DVB_USB_DW2102=m -CONFIG_DVB_USB_CINERGY_T2=m -CONFIG_DVB_USB_ANYSEE=m -CONFIG_DVB_USB_DTV5100=m -CONFIG_DVB_USB_AF9015=m -CONFIG_DVB_USB_CE6230=m -# CONFIG_DVB_USB_FRIIO is not set -CONFIG_DVB_USB_EC168=m -CONFIG_DVB_USB_AZ6007=m -CONFIG_DVB_USB_AZ6027=m -# CONFIG_DVB_USB_LME2510 is not set -CONFIG_DVB_USB_TECHNISAT_USB2=m -CONFIG_DVB_USB_IT913X=m -CONFIG_DVB_USB_MXL111SF=m -CONFIG_DVB_USB_RTL28XXU=m -CONFIG_DVB_TTUSB_BUDGET=m -CONFIG_DVB_TTUSB_DEC=m -CONFIG_SMS_SIANO_MDTV=m - -# -# Siano module components -# -CONFIG_SMS_USB_DRV=m -CONFIG_SMS_SDIO_DRV=m - -# -# Supported FlexCopII (B2C2) Adapters -# -CONFIG_DVB_B2C2_FLEXCOP=m -CONFIG_DVB_B2C2_FLEXCOP_PCI=m -CONFIG_DVB_B2C2_FLEXCOP_USB=m -# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set - -# -# Supported BT878 Adapters -# -CONFIG_DVB_BT8XX=m - -# -# Supported Pluto2 Adapters -# -CONFIG_DVB_PLUTO2=m - -# -# Supported SDMC DM1105 Adapters -# -CONFIG_DVB_DM1105=m - -# -# Supported FireWire (IEEE 1394) Adapters -# -CONFIG_DVB_FIREDTV=m -CONFIG_DVB_FIREDTV_INPUT=y - -# -# Supported Earthsoft PT1 Adapters -# -# CONFIG_DVB_PT1 is not set - -# -# Supported Mantis Adapters -# -CONFIG_MANTIS_CORE=m -CONFIG_DVB_MANTIS=m -CONFIG_DVB_HOPPER=m - -# -# Supported nGene Adapters -# -CONFIG_DVB_NGENE=m - -# -# Supported ddbridge ('Octopus') Adapters -# -CONFIG_DVB_DDBRIDGE=m - -# -# Supported DVB Frontends -# -# CONFIG_DVB_FE_CUSTOMISE is not set - -# -# Multistandard (satellite) frontends -# -CONFIG_DVB_STB0899=m -CONFIG_DVB_STB6100=m -CONFIG_DVB_STV090x=m -CONFIG_DVB_STV6110x=m - -# -# Multistandard (cable + terrestrial) frontends -# -CONFIG_DVB_DRXK=m -CONFIG_DVB_TDA18271C2DD=m - -# -# DVB-S (satellite) frontends -# -CONFIG_DVB_CX24110=m -CONFIG_DVB_CX24123=m -CONFIG_DVB_MT312=m -CONFIG_DVB_ZL10036=m -CONFIG_DVB_ZL10039=m -CONFIG_DVB_S5H1420=m -CONFIG_DVB_STV0288=m -CONFIG_DVB_STB6000=m -CONFIG_DVB_STV0299=m -CONFIG_DVB_STV6110=m -CONFIG_DVB_STV0900=m -CONFIG_DVB_TDA8083=m -CONFIG_DVB_TDA10086=m -CONFIG_DVB_TDA8261=m -CONFIG_DVB_VES1X93=m -CONFIG_DVB_TUNER_ITD1000=m -CONFIG_DVB_TUNER_CX24113=m -CONFIG_DVB_TDA826X=m -CONFIG_DVB_TUA6100=m -CONFIG_DVB_CX24116=m -CONFIG_DVB_SI21XX=m -CONFIG_DVB_DS3000=m -CONFIG_DVB_MB86A16=m -CONFIG_DVB_TDA10071=m - -# -# DVB-T (terrestrial) frontends -# -CONFIG_DVB_SP8870=m -CONFIG_DVB_SP887X=m -CONFIG_DVB_CX22700=m -CONFIG_DVB_CX22702=m -CONFIG_DVB_DRXD=m -CONFIG_DVB_L64781=m -CONFIG_DVB_TDA1004X=m -CONFIG_DVB_NXT6000=m -CONFIG_DVB_MT352=m -CONFIG_DVB_ZL10353=m -CONFIG_DVB_DIB3000MB=m -CONFIG_DVB_DIB3000MC=m -CONFIG_DVB_DIB7000M=m -CONFIG_DVB_DIB7000P=m -CONFIG_DVB_TDA10048=m -CONFIG_DVB_AF9013=m -CONFIG_DVB_EC100=m -CONFIG_DVB_STV0367=m -CONFIG_DVB_CXD2820R=m -CONFIG_DVB_RTL2830=m - -# -# DVB-C (cable) frontends -# -CONFIG_DVB_VES1820=m -CONFIG_DVB_TDA10021=m -CONFIG_DVB_TDA10023=m -CONFIG_DVB_STV0297=m - -# -# ATSC (North American/Korean Terrestrial/Cable DTV) frontends -# -CONFIG_DVB_NXT200X=m -CONFIG_DVB_OR51211=m -CONFIG_DVB_OR51132=m -CONFIG_DVB_BCM3510=m -CONFIG_DVB_LGDT330X=m -CONFIG_DVB_LGDT3305=m -CONFIG_DVB_S5H1409=m -CONFIG_DVB_AU8522=m -CONFIG_DVB_S5H1411=m - -# -# ISDB-T (terrestrial) frontends -# -CONFIG_DVB_S921=m -CONFIG_DVB_DIB8000=m -CONFIG_DVB_MB86A20S=m - -# -# Digital terrestrial only tuners/PLL -# -CONFIG_DVB_PLL=m -CONFIG_DVB_TUNER_DIB0070=m -CONFIG_DVB_TUNER_DIB0090=m - -# -# SEC control devices for DVB-S -# -CONFIG_DVB_LNBP21=m -CONFIG_DVB_LNBP22=m -CONFIG_DVB_ISL6405=m -CONFIG_DVB_ISL6421=m -CONFIG_DVB_ISL6423=m -CONFIG_DVB_A8293=m -CONFIG_DVB_LGS8GXX=m -CONFIG_DVB_ATBM8830=m -CONFIG_DVB_TDA665x=m -CONFIG_DVB_IT913X_FE=m - -# -# Tools to develop new frontends -# -# CONFIG_DVB_DUMMY_FE is not set # # Graphics support @@ -3698,7 +3389,8 @@ CONFIG_AGP_AMD64=m CONFIG_AGP_INTEL=m CONFIG_AGP_SIS=m CONFIG_AGP_VIA=m -# CONFIG_VGA_ARB is not set +CONFIG_VGA_ARB=y +CONFIG_VGA_ARB_MAX_GPUS=16 CONFIG_VGA_SWITCHEROO=y CONFIG_DRM=m CONFIG_DRM_KMS_HELPER=m @@ -3725,10 +3417,14 @@ CONFIG_DRM_SIS=m CONFIG_DRM_VIA=m CONFIG_DRM_SAVAGE=m CONFIG_DRM_VMWGFX=m +CONFIG_DRM_VMWGFX_FBCON=y CONFIG_DRM_GMA500=m CONFIG_DRM_GMA600=y CONFIG_DRM_GMA3600=y # CONFIG_DRM_UDL is not set +CONFIG_DRM_AST=m +CONFIG_DRM_MGAG200=m +CONFIG_DRM_CIRRUS_QEMU=m # CONFIG_STUB_POULSBO is not set CONFIG_VGASTATE=m CONFIG_VIDEO_OUTPUT_CONTROL=m @@ -3839,6 +3535,7 @@ CONFIG_FB_MB862XX=m CONFIG_FB_MB862XX_PCI_GDC=y CONFIG_FB_MB862XX_I2C=y CONFIG_FB_BROADSHEET=m +# CONFIG_FB_AUO_K190X is not set # CONFIG_EXYNOS_VIDEO is not set CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=m @@ -3856,6 +3553,7 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=m CONFIG_BACKLIGHT_GENERIC=m CONFIG_BACKLIGHT_PROGEAR=m CONFIG_BACKLIGHT_CARILLO_RANCH=m +CONFIG_BACKLIGHT_PWM=m # CONFIG_BACKLIGHT_APPLE is not set CONFIG_BACKLIGHT_SAHARA=m CONFIG_BACKLIGHT_ADP8860=m @@ -3985,7 +3683,6 @@ CONFIG_SND_HDA_INPUT_BEEP_MODE=0 CONFIG_SND_HDA_INPUT_JACK=y # CONFIG_SND_HDA_PATCH_LOADER is not set CONFIG_SND_HDA_CODEC_REALTEK=y -CONFIG_SND_HDA_ENABLE_REALTEK_QUIRKS=y CONFIG_SND_HDA_CODEC_ANALOG=y CONFIG_SND_HDA_CODEC_SIGMATEL=y CONFIG_SND_HDA_CODEC_VIA=y @@ -4043,6 +3740,7 @@ CONFIG_SND_SOC=m CONFIG_SND_SOC_I2C_AND_SPI=m CONFIG_SND_SOC_ALL_CODECS=m CONFIG_SND_SOC_WM_HUBS=m +CONFIG_SND_SOC_AB8500_CODEC=m CONFIG_SND_SOC_AD1836=m CONFIG_SND_SOC_AD193X=m CONFIG_SND_SOC_AD73311=m @@ -4057,6 +3755,7 @@ CONFIG_SND_SOC_AK4671=m CONFIG_SND_SOC_ALC5623=m CONFIG_SND_SOC_ALC5632=m CONFIG_SND_SOC_CS42L51=m +CONFIG_SND_SOC_CS42L52=m CONFIG_SND_SOC_CS42L73=m CONFIG_SND_SOC_CS4270=m CONFIG_SND_SOC_CS4271=m @@ -4064,7 +3763,10 @@ CONFIG_SND_SOC_CX20442=m CONFIG_SND_SOC_JZ4740_CODEC=m CONFIG_SND_SOC_L3=m CONFIG_SND_SOC_DA7210=m +CONFIG_SND_SOC_DA732X=m CONFIG_SND_SOC_DFBMCS320=m +CONFIG_SND_SOC_ISABELLE=m +CONFIG_SND_SOC_LM49453=m CONFIG_SND_SOC_MAX98088=m CONFIG_SND_SOC_MAX98095=m CONFIG_SND_SOC_MAX9850=m @@ -4074,6 +3776,7 @@ CONFIG_SND_SOC_SGTL5000=m CONFIG_SND_SOC_SPDIF=m CONFIG_SND_SOC_SSM2602=m CONFIG_SND_SOC_STA32X=m +CONFIG_SND_SOC_STA529=m CONFIG_SND_SOC_TLV320AIC23=m CONFIG_SND_SOC_TLV320AIC26=m CONFIG_SND_SOC_TLV320AIC32X4=m @@ -4086,7 +3789,6 @@ CONFIG_SND_SOC_WM1250_EV1=m CONFIG_SND_SOC_WM2000=m CONFIG_SND_SOC_WM2200=m CONFIG_SND_SOC_WM5100=m -CONFIG_SND_SOC_WM8400=m CONFIG_SND_SOC_WM8510=m CONFIG_SND_SOC_WM8523=m CONFIG_SND_SOC_WM8580=m @@ -4126,26 +3828,19 @@ CONFIG_SND_SOC_WM9090=m CONFIG_SND_SOC_LM4857=m CONFIG_SND_SOC_MAX9768=m CONFIG_SND_SOC_MAX9877=m +CONFIG_SND_SOC_ML26124=m CONFIG_SND_SOC_TPA6130A2=m +CONFIG_SND_SIMPLE_CARD=m # CONFIG_SOUND_PRIME is not set CONFIG_AC97_BUS=m -CONFIG_HID_SUPPORT=y -CONFIG_HID=m -# CONFIG_HID_BATTERY_STRENGTH is not set -CONFIG_HIDRAW=y - -# -# USB Input Devices -# -CONFIG_USB_HID=m -# CONFIG_HID_PID is not set -# CONFIG_USB_HIDDEV is not set # -# USB HID Boot Protocol drivers +# HID support # -CONFIG_USB_KBD=m -CONFIG_USB_MOUSE=m +CONFIG_HID=m +CONFIG_HIDRAW=y +CONFIG_UHID=m +CONFIG_HID_GENERIC=m # # Special HID drivers @@ -4153,6 +3848,7 @@ CONFIG_USB_MOUSE=m # CONFIG_HID_A4TECH is not set # CONFIG_HID_ACRUX is not set CONFIG_HID_APPLE=m +# CONFIG_HID_AUREAL is not set # CONFIG_HID_BELKIN is not set # CONFIG_HID_CHERRY is not set # CONFIG_HID_CHICONY is not set @@ -4171,6 +3867,7 @@ CONFIG_HID_KEYTOUCH=m # CONFIG_HID_TWINHAN is not set # CONFIG_HID_KENSINGTON is not set CONFIG_HID_LCPOWER=m +CONFIG_HID_LENOVO_TPKBD=m # CONFIG_HID_LOGITECH is not set CONFIG_HID_MAGICMOUSE=m # CONFIG_HID_MICROSOFT is not set @@ -4202,6 +3899,19 @@ CONFIG_HID_HYPERV_MOUSE=m # CONFIG_HID_WIIMOTE is not set # CONFIG_HID_ZEROPLUS is not set CONFIG_HID_ZYDACRON=m + +# +# USB HID support +# +CONFIG_USB_HID=m +# CONFIG_HID_PID is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB_ARCH_HAS_XHCI=y @@ -4215,8 +3925,6 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y # # Miscellaneous USB options # -CONFIG_USB_DEVICEFS=y -CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set @@ -4240,8 +3948,8 @@ CONFIG_USB_ISP1760_HCD=m CONFIG_USB_ISP1362_HCD=m CONFIG_USB_OHCI_HCD=m CONFIG_USB_OHCI_HCD_SSB=y -# CONFIG_USB_OHCI_HCD_PLATFORM is not set -# CONFIG_USB_EHCI_HCD_PLATFORM is not set +CONFIG_USB_OHCI_HCD_PLATFORM=y +CONFIG_USB_EHCI_HCD_PLATFORM=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y @@ -4253,6 +3961,8 @@ CONFIG_USB_SL811_CS=m CONFIG_USB_R8A66597_HCD=m CONFIG_USB_WHCI_HCD=m CONFIG_USB_HWA_HCD=m +CONFIG_USB_HCD_SSB=m +# CONFIG_USB_CHIPIDEA is not set # # USB Device Class drivers @@ -4352,6 +4062,7 @@ CONFIG_USB_SERIAL_OPTICON=m CONFIG_USB_SERIAL_VIVOPAY_SERIAL=m CONFIG_USB_SERIAL_ZIO=m # CONFIG_USB_SERIAL_SSU100 is not set +CONFIG_USB_SERIAL_QT2=m CONFIG_USB_SERIAL_DEBUG=m # @@ -4378,6 +4089,11 @@ CONFIG_USB_IOWARRIOR=m CONFIG_USB_TEST=m CONFIG_USB_ISIGHTFW=m # CONFIG_USB_YUREX is not set + +# +# USB Physical Layer drivers +# +# CONFIG_USB_ISP1301 is not set CONFIG_USB_ATM=m CONFIG_USB_SPEEDTOUCH=m CONFIG_USB_CXACRU=m @@ -4460,15 +4176,17 @@ CONFIG_LEDS_BD2802=m CONFIG_LEDS_INTEL_SS4200=m CONFIG_LEDS_LT3593=m CONFIG_LEDS_DELL_NETBOOKS=m -# CONFIG_LEDS_MC13783 is not set # CONFIG_LEDS_TCA6507 is not set +CONFIG_LEDS_LM3556=m # CONFIG_LEDS_OT200 is not set +CONFIG_LEDS_BLINKM=m CONFIG_LEDS_TRIGGERS=y # # LED Triggers # CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_ONESHOT=m CONFIG_LEDS_TRIGGER_HEARTBEAT=m CONFIG_LEDS_TRIGGER_BACKLIGHT=m CONFIG_LEDS_TRIGGER_GPIO=m @@ -4477,6 +4195,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=m # # iptables trigger is under Netfilter config (LED target) # +CONFIG_LEDS_TRIGGER_TRANSIENT=m CONFIG_ACCESSIBILITY=y # CONFIG_A11Y_BRAILLE_CONSOLE is not set CONFIG_INFINIBAND=m @@ -4496,6 +4215,7 @@ CONFIG_INFINIBAND_CXGB4=m CONFIG_MLX4_INFINIBAND=m CONFIG_INFINIBAND_NES=m # CONFIG_INFINIBAND_NES_DEBUG is not set +# CONFIG_INFINIBAND_OCRDMA is not set CONFIG_INFINIBAND_IPOIB=m # CONFIG_INFINIBAND_IPOIB_CM is not set # CONFIG_INFINIBAND_IPOIB_DEBUG is not set @@ -4576,7 +4296,6 @@ CONFIG_RTC_DRV_PCF50633=m # # on-CPU RTC drivers # -# CONFIG_RTC_DRV_MC13XXX is not set CONFIG_DMADEVICES=y # CONFIG_DMADEVICES_DEBUG is not set @@ -4610,6 +4329,9 @@ CONFIG_UIO_AEC=m CONFIG_UIO_SERCOS3=m CONFIG_UIO_PCI_GENERIC=m CONFIG_UIO_NETX=m +CONFIG_VFIO_IOMMU_TYPE1=m +CONFIG_VFIO=m +CONFIG_VFIO_PCI=m CONFIG_VIRTIO=m CONFIG_VIRTIO_RING=m @@ -4619,6 +4341,7 @@ CONFIG_VIRTIO_RING=m CONFIG_VIRTIO_PCI=m CONFIG_VIRTIO_BALLOON=m CONFIG_VIRTIO_MMIO=m +# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set # # Microsoft Hyper-V guest support @@ -4670,13 +4393,9 @@ CONFIG_RTLLIB_CRYPTO_WEP=m # CONFIG_IDE_PHISON is not set # CONFIG_LINE6_USB is not set # CONFIG_USB_SERIAL_QUATECH2 is not set -# CONFIG_USB_SERIAL_QUATECH_USB2 is not set # CONFIG_VT6655 is not set # CONFIG_VT6656 is not set -# CONFIG_VME_BUS is not set # CONFIG_DX_SEP is not set -# CONFIG_IIO is not set -# CONFIG_ZRAM is not set # CONFIG_ZSMALLOC is not set # CONFIG_WLAGS49_H2 is not set # CONFIG_WLAGS49_H25 is not set @@ -4696,7 +4415,6 @@ CONFIG_RTLLIB_CRYPTO_WEP=m # CONFIG_SPEAKUP is not set # CONFIG_TOUCHSCREEN_CLEARPAD_TM1217 is not set # CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4 is not set -# CONFIG_INTEL_MEI is not set # CONFIG_STAGING_MEDIA is not set # @@ -4705,6 +4423,14 @@ CONFIG_RTLLIB_CRYPTO_WEP=m # CONFIG_ANDROID is not set # CONFIG_PHONE is not set # CONFIG_USB_WPAN_HCD is not set +# CONFIG_IPACK_BUS is not set +CONFIG_WIMAX_GDM72XX=m +# CONFIG_WIMAX_GDM72XX_QOS is not set +# CONFIG_WIMAX_GDM72XX_K_MODE is not set +# CONFIG_WIMAX_GDM72XX_WIMAX2 is not set +CONFIG_WIMAX_GDM72XX_USB=y +# CONFIG_WIMAX_GDM72XX_SDIO is not set +# CONFIG_CSR_WIFI is not set CONFIG_X86_PLATFORM_DEVICES=y CONFIG_ACER_WMI=m CONFIG_ACERHDF=m @@ -4778,6 +4504,16 @@ CONFIG_IRQ_REMAP=y # CONFIG_VIRT_DRIVERS=y # CONFIG_PM_DEVFREQ is not set +CONFIG_EXTCON=m + +# +# Extcon Device Drivers +# +CONFIG_EXTCON_GPIO=m +CONFIG_MEMORY=y +# CONFIG_IIO is not set +# CONFIG_VME_BUS is not set +CONFIG_PWM=y # # Firmware Drivers @@ -4938,11 +4674,9 @@ CONFIG_JFFS2_CMODE_PRIORITY=y # CONFIG_JFFS2_CMODE_SIZE is not set # CONFIG_JFFS2_CMODE_FAVOURLZO is not set CONFIG_UBIFS_FS=m -# CONFIG_UBIFS_FS_XATTR is not set # CONFIG_UBIFS_FS_ADVANCED_COMPR is not set CONFIG_UBIFS_FS_LZO=y CONFIG_UBIFS_FS_ZLIB=y -# CONFIG_UBIFS_FS_DEBUG is not set CONFIG_LOGFS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m @@ -4965,6 +4699,8 @@ CONFIG_ROMFS_BACKED_BY_BLOCK=y # CONFIG_ROMFS_BACKED_BY_BOTH is not set CONFIG_ROMFS_ON_BLOCK=y CONFIG_PSTORE=y +# CONFIG_PSTORE_CONSOLE is not set +CONFIG_PSTORE_RAM=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m # CONFIG_UFS_FS_WRITE is not set @@ -4974,9 +4710,11 @@ CONFIG_EXOFS_FS=m CONFIG_ORE=m CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m -CONFIG_NFS_V3=y +CONFIG_NFS_V2=m +CONFIG_NFS_V3=m # CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m +# CONFIG_NFS_SWAP is not set # CONFIG_NFS_V4_1 is not set # CONFIG_NFS_FSCACHE is not set # CONFIG_NFS_USE_LEGACY_DNS is not set @@ -5051,6 +4789,17 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_NLS_UTF8=m CONFIG_DLM=m # CONFIG_DLM_DEBUG is not set @@ -5066,6 +4815,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_READABLE_ASM is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set @@ -5078,6 +4828,8 @@ CONFIG_HARDLOCKUP_DETECTOR=y CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0 # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +# CONFIG_PANIC_ON_OOPS is not set +CONFIG_PANIC_ON_OOPS_VALUE=0 # CONFIG_DETECT_HUNG_TASK is not set CONFIG_SCHED_DEBUG=y CONFIG_SCHEDSTATS=y @@ -5122,7 +4874,7 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=60 # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_DEBUG_PER_CPU_MAPS is not set # CONFIG_LKDTM is not set -# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set +# CONFIG_NOTIFIER_ERROR_INJECTION is not set # CONFIG_FAULT_INJECTION is not set CONFIG_LATENCYTOP=y # CONFIG_DEBUG_PAGEALLOC is not set @@ -5139,8 +4891,6 @@ CONFIG_RING_BUFFER=y CONFIG_RING_BUFFER_ALLOW_SWAP=y CONFIG_TRACING_SUPPORT=y # CONFIG_FTRACE is not set -# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set -# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set # CONFIG_DYNAMIC_DEBUG is not set # CONFIG_DMA_API_DEBUG is not set # CONFIG_ATOMIC64_SELFTEST is not set @@ -5156,6 +4906,7 @@ CONFIG_STRICT_DEVMEM=y CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_X86_PTDUMP is not set CONFIG_DEBUG_NX_TEST=m +# CONFIG_DEBUG_TLBFLUSH is not set # CONFIG_IOMMU_DEBUG is not set # CONFIG_IOMMU_STRESS is not set CONFIG_HAVE_MMIOTRACE_SUPPORT=y @@ -5373,6 +5124,8 @@ CONFIG_CRYPTO_WORKQUEUE=y CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_ABLK_HELPER_X86=m +CONFIG_CRYPTO_GLUE_HELPER_X86=m # # Authenticated Encryption with Associated Data @@ -5443,11 +5196,13 @@ CONFIG_CRYPTO_SALSA20_X86_64=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SERPENT_SSE2_X86_64=m +CONFIG_CRYPTO_SERPENT_AVX_X86_64=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_TWOFISH_X86_64=m CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=m +CONFIG_CRYPTO_TWOFISH_AVX_X86_64=m # # Compression @@ -5473,11 +5228,13 @@ CONFIG_HAVE_KVM_EVENTFD=y CONFIG_KVM_APIC_ARCHITECTURE=y CONFIG_KVM_MMIO=y CONFIG_KVM_ASYNC_PF=y +CONFIG_HAVE_KVM_MSI=y CONFIG_VIRTUALIZATION=y CONFIG_KVM=m CONFIG_KVM_INTEL=m CONFIG_KVM_AMD=m CONFIG_VHOST_NET=m +CONFIG_TCM_VHOST=m # CONFIG_BINARY_PRINTF is not set # @@ -5485,6 +5242,8 @@ CONFIG_VHOST_NET=m # CONFIG_RAID6_PQ=m CONFIG_BITREVERSE=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y CONFIG_GENERIC_FIND_FIRST_BIT=y CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_IOMAP=y @@ -5522,6 +5281,8 @@ CONFIG_DECOMPRESS_XZ=y CONFIG_DECOMPRESS_LZO=y CONFIG_GENERIC_ALLOCATOR=y CONFIG_REED_SOLOMON=m +CONFIG_REED_SOLOMON_ENC8=y +CONFIG_REED_SOLOMON_DEC8=y CONFIG_REED_SOLOMON_DEC16=y CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m @@ -5535,6 +5296,8 @@ CONFIG_CHECK_SIGNATURE=y CONFIG_CPU_RMAP=y CONFIG_DQL=y CONFIG_NLATTR=y +CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y CONFIG_LRU_CACHE=m CONFIG_AVERAGE=y CONFIG_CORDIC=m +CONFIG_DDR=y |