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authorLeonardo Arena <rnalrd@alpinelinux.org>2014-10-08 08:31:39 +0000
committerLeonardo Arena <rnalrd@alpinelinux.org>2014-10-08 08:31:46 +0000
commitcd59263a0cb63ba66fd3f31b097b1ecf5f72ff81 (patch)
treed39ba3e5f275942876dd9d22b754c3a90d2325d7 /main
parentcd7c2d81ab8b48879780e86e4723d48d7d3bf2ab (diff)
main/linux-virt-grsec: upgrade to 3.14.20
Diffstat (limited to 'main')
-rw-r--r--main/linux-virt-grsec/APKBUILD16
-rw-r--r--main/linux-virt-grsec/grsecurity-3.0-3.14.20-201410062037.patch (renamed from main/linux-virt-grsec/grsecurity-3.0-3.14.18-201409141906.patch)1738
2 files changed, 774 insertions, 980 deletions
diff --git a/main/linux-virt-grsec/APKBUILD b/main/linux-virt-grsec/APKBUILD
index a21ed668dfb..5f6790fe05c 100644
--- a/main/linux-virt-grsec/APKBUILD
+++ b/main/linux-virt-grsec/APKBUILD
@@ -3,7 +3,7 @@
_flavor=virt-grsec
pkgname=linux-${_flavor}
-pkgver=3.14.18
+pkgver=3.14.20
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=${pkgver};;
@@ -18,7 +18,7 @@ _config=${config:-kernelconfig.${CARCH}}
install=
source="http://ftp.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz
http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz
- grsecurity-3.0-$pkgver-201409141906.patch
+ grsecurity-3.0-$pkgver-201410062037.patch
fix-memory-map-for-PIE-applications.patch
imx6q-no-unclocked-sleep.patch
@@ -146,22 +146,22 @@ dev() {
}
md5sums="b621207b3f6ecbb67db18b13258f8ea8 linux-3.14.tar.xz
-f00741b35127573c3cf085fc43f6e3f0 patch-3.14.18.xz
-eb7a53b063df0e0018014049a08f5b40 grsecurity-3.0-3.14.18-201409141906.patch
+e581089540b747c39d528fc4c47b70b6 patch-3.14.20.xz
+149cb0b654a5eb6122c7e47b0f113c98 grsecurity-3.0-3.14.20-201410062037.patch
c6a4ae7e8ca6159e1631545515805216 fix-memory-map-for-PIE-applications.patch
1a307fc1d63231bf01d22493a4f14378 imx6q-no-unclocked-sleep.patch
6b30dd8284f37ecc244d556bebf32046 kernelconfig.x86
8df8378d305bdd302b01293ff44e982d kernelconfig.x86_64"
sha256sums="61558aa490855f42b6340d1a1596be47454909629327c49a5e4e10268065dffa linux-3.14.tar.xz
-3723d8d91e1bba0ed57a4951e8089ebfaa21ac186c3b729b4d2bad2da3eaed9f patch-3.14.18.xz
-a9f82ac307226ea1726e7c7e904627e69ee8016985b73fd4cb8dec4f5768b222 grsecurity-3.0-3.14.18-201409141906.patch
+b01ba521cce12d3b9e8c25807567837dd88878b861f27c453c29cee80b6cb84b patch-3.14.20.xz
+578f55546016f72c9ed3afedebb0cf6e74ab613f25c29d0a2f3a6b4bfbd1456f grsecurity-3.0-3.14.20-201410062037.patch
500f3577310be52e87b9fecdc2e9c4ca43210fd97d69089f9005d484563f74c7 fix-memory-map-for-PIE-applications.patch
21179fbb22a5b74af0a609350ae1a170e232908572b201d02e791d2ce0a685d3 imx6q-no-unclocked-sleep.patch
5e06e22ca723e50ae9f4bfabdda2e738f7b28cbbfe77b6be295285d6cd75c916 kernelconfig.x86
0ec1e1eb4445bd9751cb98a55afd4a430bed08e8d8c3c0a107d2f14ec5746dd2 kernelconfig.x86_64"
sha512sums="5730d83a7a81134c1e77c0bf89e42dee4f8251ad56c1ac2be20c59e26fdfaa7bea55f277e7af156b637f22e1584914a46089af85039177cb43485089c74ac26e linux-3.14.tar.xz
-c7c5b281986819cb69592cc4c2b7c7d79f34aa86f21db1dd64b795dda79b5f9df95626dada5c8e0613c58d8d7979f37baf0a87cd458f340018ce61b42e4eb6c5 patch-3.14.18.xz
-ff711fc291a3a795a1421936f0e3168ef8a6b92bcad21f9b7a1468945ee33cf9dcb3e56a5424be99af4cc660bd00e1770812ee2beb0fad9b34dd610558bd9cd9 grsecurity-3.0-3.14.18-201409141906.patch
+91231ec4e8e10a09b407d8db123e29a87ef4bf03fa3707f7ed511f22248de7d7b9cfc5169de5e9630854c97166594d3a00293571529d9b7a529118e6d2295b4f patch-3.14.20.xz
+2a515f7ef49df5ef1d1de725884f541438f980d364db94789eb8381bf10a7902c7a5647ef1d7e296952980e6918e6697d0212b61cc1b7e171137ca6abba56504 grsecurity-3.0-3.14.20-201410062037.patch
4665c56ae1bbac311f9205d64918e84ee8b01d47d6e2396ff6b8adfb10aada7f7254531ce62e31edbb65c2a54a830f09ad05d314dfcd75d6272f4068945ad7c7 fix-memory-map-for-PIE-applications.patch
87d1ad59732f265a5b0db54490dc1762c14ea4b868e7eb1aedc3ce57b48046de7bbc08cf5cfcf6f1380fa84063b0edb16ba3d5e3c5670be9bbb229275c88b221 imx6q-no-unclocked-sleep.patch
29dc4bbde6052bb16200d87b7137717a053ad3c716a305a51d2b523531f35c1a7e144099f7a251c85849c9117a65ed961262dd314e0832f58750f489aeb1440e kernelconfig.x86
diff --git a/main/linux-virt-grsec/grsecurity-3.0-3.14.18-201409141906.patch b/main/linux-virt-grsec/grsecurity-3.0-3.14.20-201410062037.patch
index 54a332ad202..07a0783bae5 100644
--- a/main/linux-virt-grsec/grsecurity-3.0-3.14.18-201409141906.patch
+++ b/main/linux-virt-grsec/grsecurity-3.0-3.14.20-201410062037.patch
@@ -287,7 +287,7 @@ index 7116fda..d8ed6e8 100644
pcd. [PARIDE]
diff --git a/Makefile b/Makefile
-index 05279d4..c24e149 100644
+index beb7e6f..70db31f 100644
--- a/Makefile
+++ b/Makefile
@@ -244,8 +244,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
@@ -2166,6 +2166,28 @@ index 71a06b2..8bb9ae1 100644
/*
* Change these and you break ASM code in entry-common.S
+diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h
+index 5f833f7..76e6644 100644
+--- a/arch/arm/include/asm/tls.h
++++ b/arch/arm/include/asm/tls.h
+@@ -3,6 +3,7 @@
+
+ #include <linux/compiler.h>
+ #include <asm/thread_info.h>
++#include <asm/pgtable.h>
+
+ #ifdef __ASSEMBLY__
+ #include <asm/asm-offsets.h>
+@@ -89,7 +90,9 @@ static inline void set_tls(unsigned long val)
+ * at 0xffff0fe0 must be used instead. (see
+ * entry-armv.S for details)
+ */
++ pax_open_kernel();
+ *((unsigned int *)0xffff0ff0) = val;
++ pax_close_kernel();
+ #endif
+ }
+
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 7f3f3cc..bdf0665 100644
--- a/arch/arm/include/asm/uaccess.h
@@ -2841,7 +2863,7 @@ index 07314af..c46655c 100644
flush_icache_range((uintptr_t)(addr),
(uintptr_t)(addr) + size);
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
-index 92f7b15..7048500 100644
+index 5f6e650..b5e6630 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -217,6 +217,7 @@ void machine_power_off(void)
@@ -2872,7 +2894,7 @@ index 92f7b15..7048500 100644
printk("pc : [<%08lx>] lr : [<%08lx>] psr: %08lx\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
regs->ARM_pc, regs->ARM_lr, regs->ARM_cpsr,
-@@ -425,12 +426,6 @@ unsigned long get_wchan(struct task_struct *p)
+@@ -427,12 +428,6 @@ unsigned long get_wchan(struct task_struct *p)
return 0;
}
@@ -2885,7 +2907,7 @@ index 92f7b15..7048500 100644
#ifdef CONFIG_MMU
#ifdef CONFIG_KUSER_HELPERS
/*
-@@ -446,7 +441,7 @@ static struct vm_area_struct gate_vma = {
+@@ -448,7 +443,7 @@ static struct vm_area_struct gate_vma = {
static int __init gate_vma_init(void)
{
@@ -2894,7 +2916,7 @@ index 92f7b15..7048500 100644
return 0;
}
arch_initcall(gate_vma_init);
-@@ -472,41 +467,16 @@ int in_gate_area_no_mm(unsigned long addr)
+@@ -474,41 +469,16 @@ int in_gate_area_no_mm(unsigned long addr)
const char *arch_vma_name(struct vm_area_struct *vma)
{
@@ -3140,7 +3162,7 @@ index 7a3be1d..b00c7de 100644
start, end);
itcm_present = true;
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
-index 172ee18..ce4ec3d 100644
+index 9265b8b..381ce44 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -62,7 +62,7 @@ static void dump_mem(const char *, const char *, unsigned long, unsigned long);
@@ -3171,17 +3193,7 @@ index 172ee18..ce4ec3d 100644
if (signr)
do_exit(signr);
}
-@@ -642,7 +647,9 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
- * The user helper at 0xffff0fe0 must be used instead.
- * (see entry-armv.S for details)
- */
-+ pax_open_kernel();
- *((unsigned int *)0xffff0ff0) = regs->ARM_r0;
-+ pax_close_kernel();
- }
- return 0;
-
-@@ -899,7 +906,11 @@ void __init early_trap_init(void *vectors_base)
+@@ -884,7 +889,11 @@ void __init early_trap_init(void *vectors_base)
kuser_init(vectors_base);
flush_icache_range(vectors, vectors + PAGE_SIZE * 2);
@@ -3646,7 +3658,7 @@ index 78c02b3..c94109a 100644
struct omap_device *omap_device_alloc(struct platform_device *pdev,
struct omap_hwmod **ohs, int oh_cnt);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
-index c914b00..8a653a7 100644
+index 4551efd..d487c24 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -194,10 +194,10 @@ struct omap_hwmod_soc_ops {
@@ -3778,10 +3790,10 @@ index ca8ecde..58ba893 100644
If all of the binaries and libraries which run on your platform
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
-index 9240364..a2b8cf3 100644
+index d301662..a6ef72c 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
-@@ -212,10 +212,12 @@ union offset_union {
+@@ -213,10 +213,12 @@ union offset_union {
#define __get16_unaligned_check(ins,val,addr) \
do { \
unsigned int err = 0, v, a = addr; \
@@ -3794,7 +3806,7 @@ index 9240364..a2b8cf3 100644
if (err) \
goto fault; \
} while (0)
-@@ -229,6 +231,7 @@ union offset_union {
+@@ -230,6 +232,7 @@ union offset_union {
#define __get32_unaligned_check(ins,val,addr) \
do { \
unsigned int err = 0, v, a = addr; \
@@ -3802,7 +3814,7 @@ index 9240364..a2b8cf3 100644
__get8_unaligned_check(ins,v,a,err); \
val = v << ((BE) ? 24 : 0); \
__get8_unaligned_check(ins,v,a,err); \
-@@ -237,6 +240,7 @@ union offset_union {
+@@ -238,6 +241,7 @@ union offset_union {
val |= v << ((BE) ? 8 : 16); \
__get8_unaligned_check(ins,v,a,err); \
val |= v << ((BE) ? 0 : 24); \
@@ -3810,7 +3822,7 @@ index 9240364..a2b8cf3 100644
if (err) \
goto fault; \
} while (0)
-@@ -250,6 +254,7 @@ union offset_union {
+@@ -251,6 +255,7 @@ union offset_union {
#define __put16_unaligned_check(ins,val,addr) \
do { \
unsigned int err = 0, v = val, a = addr; \
@@ -3818,7 +3830,7 @@ index 9240364..a2b8cf3 100644
__asm__( FIRST_BYTE_16 \
ARM( "1: "ins" %1, [%2], #1\n" ) \
THUMB( "1: "ins" %1, [%2]\n" ) \
-@@ -269,6 +274,7 @@ union offset_union {
+@@ -270,6 +275,7 @@ union offset_union {
" .popsection\n" \
: "=r" (err), "=&r" (v), "=&r" (a) \
: "0" (err), "1" (v), "2" (a)); \
@@ -3826,7 +3838,7 @@ index 9240364..a2b8cf3 100644
if (err) \
goto fault; \
} while (0)
-@@ -282,6 +288,7 @@ union offset_union {
+@@ -283,6 +289,7 @@ union offset_union {
#define __put32_unaligned_check(ins,val,addr) \
do { \
unsigned int err = 0, v = val, a = addr; \
@@ -3834,7 +3846,7 @@ index 9240364..a2b8cf3 100644
__asm__( FIRST_BYTE_32 \
ARM( "1: "ins" %1, [%2], #1\n" ) \
THUMB( "1: "ins" %1, [%2]\n" ) \
-@@ -311,6 +318,7 @@ union offset_union {
+@@ -312,6 +319,7 @@ union offset_union {
" .popsection\n" \
: "=r" (err), "=&r" (v), "=&r" (a) \
: "0" (err), "1" (v), "2" (a)); \
@@ -6847,7 +6859,7 @@ index 1188e00..41cf144 100644
#include <linux/module.h>
#include <linux/elfcore.h>
diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
-index 7faf5f2..f3d3cf4 100644
+index 71df942..199dd19 100644
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ b/arch/mips/kernel/binfmt_elfo32.c
@@ -70,6 +70,13 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
@@ -6863,7 +6875,7 @@ index 7faf5f2..f3d3cf4 100644
+
#include <asm/processor.h>
- /*
+ /* These MUST be defined before elf.h gets included */
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 2b91fe8..fe4f6b4 100644
--- a/arch/mips/kernel/i8259.c
@@ -6955,10 +6967,10 @@ index 6ae540e..b7396dc 100644
- return sp & ALMASK;
-}
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
-index 7da9b76..21578be 100644
+index 60f48fe..a2df508 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
-@@ -658,6 +658,10 @@ long arch_ptrace(struct task_struct *child, long request,
+@@ -790,6 +790,10 @@ long arch_ptrace(struct task_struct *child, long request,
return ret;
}
@@ -6969,7 +6981,7 @@ index 7da9b76..21578be 100644
/*
* Notification of system call entry/exit
* - triggered by current->work.syscall_trace
-@@ -674,6 +678,11 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs)
+@@ -806,6 +810,11 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs)
tracehook_report_syscall_entry(regs))
ret = -1;
@@ -17716,7 +17728,7 @@ index 81bb91b..9392125 100644
/*
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
-index bbc8b12..f228861 100644
+index bbc8b12..a614983 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -45,6 +45,7 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page);
@@ -17727,7 +17739,7 @@ index bbc8b12..f228861 100644
#define pgd_clear(pgd) native_pgd_clear(pgd)
#endif
-@@ -82,12 +83,51 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page);
+@@ -82,12 +83,53 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page);
#define arch_end_context_switch(prev) do {} while(0)
@@ -17748,6 +17760,7 @@ index bbc8b12..f228861 100644
+ cr0 = read_cr0() ^ X86_CR0_WP;
+ BUG_ON(cr0 & X86_CR0_WP);
+ write_cr0(cr0);
++ barrier();
+ return cr0 ^ X86_CR0_WP;
+}
+
@@ -17755,6 +17768,7 @@ index bbc8b12..f228861 100644
+{
+ unsigned long cr0;
+
++ barrier();
+ cr0 = read_cr0() ^ X86_CR0_WP;
+ BUG_ON(!(cr0 & X86_CR0_WP));
+ write_cr0(cr0);
@@ -17779,7 +17793,7 @@ index bbc8b12..f228861 100644
static inline int pte_dirty(pte_t pte)
{
return pte_flags(pte) & _PAGE_DIRTY;
-@@ -148,6 +188,11 @@ static inline unsigned long pud_pfn(pud_t pud)
+@@ -148,6 +190,11 @@ static inline unsigned long pud_pfn(pud_t pud)
return (pud_val(pud) & PTE_PFN_MASK) >> PAGE_SHIFT;
}
@@ -17791,7 +17805,7 @@ index bbc8b12..f228861 100644
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
static inline int pmd_large(pmd_t pte)
-@@ -201,9 +246,29 @@ static inline pte_t pte_wrprotect(pte_t pte)
+@@ -201,9 +248,29 @@ static inline pte_t pte_wrprotect(pte_t pte)
return pte_clear_flags(pte, _PAGE_RW);
}
@@ -17822,7 +17836,7 @@ index bbc8b12..f228861 100644
}
static inline pte_t pte_mkdirty(pte_t pte)
-@@ -430,6 +495,16 @@ pte_t *populate_extra_pte(unsigned long vaddr);
+@@ -430,6 +497,16 @@ pte_t *populate_extra_pte(unsigned long vaddr);
#endif
#ifndef __ASSEMBLY__
@@ -17839,7 +17853,7 @@ index bbc8b12..f228861 100644
#include <linux/mm_types.h>
#include <linux/mmdebug.h>
#include <linux/log2.h>
-@@ -570,7 +645,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
+@@ -570,7 +647,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
@@ -17848,7 +17862,7 @@ index bbc8b12..f228861 100644
/* Find an entry in the second-level page table.. */
static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
-@@ -610,7 +685,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
+@@ -610,7 +687,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
@@ -17857,7 +17871,7 @@ index bbc8b12..f228861 100644
/* to find an entry in a page-table-directory. */
static inline unsigned long pud_index(unsigned long address)
-@@ -625,7 +700,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
+@@ -625,7 +702,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
static inline int pgd_bad(pgd_t pgd)
{
@@ -17866,7 +17880,7 @@ index bbc8b12..f228861 100644
}
static inline int pgd_none(pgd_t pgd)
-@@ -648,7 +723,12 @@ static inline int pgd_none(pgd_t pgd)
+@@ -648,7 +725,12 @@ 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;
*/
@@ -17880,7 +17894,7 @@ index bbc8b12..f228861 100644
/*
* a shortcut which implies the use of the kernel's pgd, instead
* of a process's
-@@ -659,6 +739,23 @@ static inline int pgd_none(pgd_t pgd)
+@@ -659,6 +741,23 @@ 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)
@@ -17904,7 +17918,7 @@ index bbc8b12..f228861 100644
#ifndef __ASSEMBLY__
extern int direct_gbpages;
-@@ -825,11 +922,24 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm,
+@@ -825,11 +924,24 @@ 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.
*/
@@ -18010,10 +18024,10 @@ index ed5903b..c7fe163 100644
#define MODULES_END VMALLOC_END
#define MODULES_LEN (MODULES_VADDR - MODULES_END)
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
-index e22c1db..23a625a 100644
+index d869931..82f2923 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
-@@ -16,10 +16,14 @@
+@@ -16,11 +16,15 @@
extern pud_t level3_kernel_pgt[512];
extern pud_t level3_ident_pgt[512];
@@ -18024,13 +18038,14 @@ index e22c1db..23a625a 100644
extern pmd_t level2_kernel_pgt[512];
extern pmd_t level2_fixmap_pgt[512];
-extern pmd_t level2_ident_pgt[512];
--extern pgd_t init_level4_pgt[];
+extern pmd_t level2_ident_pgt[512*2];
+ extern pte_t level1_fixmap_pgt[512];
+-extern pgd_t init_level4_pgt[];
+extern pgd_t init_level4_pgt[512];
#define swapper_pg_dir init_level4_pgt
-@@ -61,7 +65,9 @@ static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
+@@ -62,7 +66,9 @@ static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd)
{
@@ -18040,7 +18055,7 @@ index e22c1db..23a625a 100644
}
static inline void native_pmd_clear(pmd_t *pmd)
-@@ -97,7 +103,9 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp)
+@@ -98,7 +104,9 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp)
static inline void native_set_pud(pud_t *pudp, pud_t pud)
{
@@ -18050,7 +18065,7 @@ index e22c1db..23a625a 100644
}
static inline void native_pud_clear(pud_t *pud)
-@@ -107,6 +115,13 @@ static inline void native_pud_clear(pud_t *pud)
+@@ -108,6 +116,13 @@ static inline void native_pud_clear(pud_t *pud)
static inline void native_set_pgd(pgd_t *pgdp, pgd_t pgd)
{
@@ -21659,7 +21674,7 @@ index 1340ebf..fc6d5c9 100644
intel_ds_init();
diff --git a/arch/x86/kernel/cpu/perf_event_intel_rapl.c b/arch/x86/kernel/cpu/perf_event_intel_rapl.c
-index 5ad35ad..e0a3960 100644
+index 95700e5..19779f8 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_rapl.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_rapl.c
@@ -425,7 +425,7 @@ static struct attribute *rapl_events_cln_attr[] = {
@@ -21775,7 +21790,7 @@ index f6dfd93..892ade4 100644
.__cr3 = __pa_nodebug(swapper_pg_dir),
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
-index d9c12d3..7858b62 100644
+index d9c12d3..3e70198 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -2,6 +2,9 @@
@@ -21788,7 +21803,15 @@ index d9c12d3..7858b62 100644
#include <linux/kallsyms.h>
#include <linux/kprobes.h>
#include <linux/uaccess.h>
-@@ -40,16 +43,14 @@ void printk_address(unsigned long address)
+@@ -33,23 +36,21 @@ static void printk_stack_address(unsigned long address, int reliable)
+
+ void printk_address(unsigned long address)
+ {
+- pr_cont(" [<%p>] %pS\n", (void *)address, (void *)address);
++ pr_cont(" [<%p>] %pA\n", (void *)address, (void *)address);
+ }
+
+ #ifdef CONFIG_FUNCTION_GRAPH_TRACER
static void
print_ftrace_graph_addr(unsigned long addr, void *data,
const struct stacktrace_ops *ops,
@@ -24768,7 +24791,7 @@ index f36bd42..0ab4474 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 a468c0a..c7dec74 100644
+index a468c0a..8b5a879 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -20,6 +20,8 @@
@@ -24820,7 +24843,11 @@ index a468c0a..c7dec74 100644
/*
* Set up the identity mapping for the switchover. These
-@@ -177,8 +198,8 @@ ENTRY(secondary_startup_64)
+@@ -174,11 +195,12 @@ ENTRY(secondary_startup_64)
+ * after the boot processor executes this code.
+ */
+
++ orq $-1, %rbp
movq $(init_level4_pgt - __START_KERNEL_map), %rax
1:
@@ -24831,7 +24858,7 @@ index a468c0a..c7dec74 100644
movq %rcx, %cr4
/* Setup early boot stage 4 level pagetables. */
-@@ -199,10 +220,19 @@ ENTRY(secondary_startup_64)
+@@ -199,10 +221,19 @@ ENTRY(secondary_startup_64)
movl $MSR_EFER, %ecx
rdmsr
btsl $_EFER_SCE, %eax /* Enable System Call */
@@ -24839,10 +24866,10 @@ index a468c0a..c7dec74 100644
+ btl $(X86_FEATURE_NX & 31),%edi /* No Execute supported? */
jnc 1f
btsl $_EFER_NX, %eax
++ cmpq $-1, %rbp
++ je 1f
btsq $_PAGE_BIT_NX,early_pmd_flags(%rip)
-+#ifndef CONFIG_EFI
+ btsq $_PAGE_BIT_NX, init_level4_pgt + 8*L4_PAGE_OFFSET(%rip)
-+#endif
+ btsq $_PAGE_BIT_NX, init_level4_pgt + 8*L4_VMALLOC_START(%rip)
+ btsq $_PAGE_BIT_NX, init_level4_pgt + 8*L4_VMALLOC_END(%rip)
+ btsq $_PAGE_BIT_NX, init_level4_pgt + 8*L4_VMEMMAP_START(%rip)
@@ -24852,7 +24879,7 @@ index a468c0a..c7dec74 100644
1: wrmsr /* Make changes effective */
/* Setup cr0 */
-@@ -282,6 +312,7 @@ ENTRY(secondary_startup_64)
+@@ -282,6 +313,7 @@ ENTRY(secondary_startup_64)
* REX.W + FF /5 JMP m16:64 Jump far, absolute indirect,
* address given in m16:64.
*/
@@ -24860,7 +24887,7 @@ index a468c0a..c7dec74 100644
movq initial_code(%rip),%rax
pushq $0 # fake return address to stop unwinder
pushq $__KERNEL_CS # set correct cs
-@@ -313,7 +344,7 @@ ENDPROC(start_cpu0)
+@@ -313,7 +345,7 @@ ENDPROC(start_cpu0)
.quad INIT_PER_CPU_VAR(irq_stack_union)
GLOBAL(stack_start)
@@ -24869,7 +24896,7 @@ index a468c0a..c7dec74 100644
.word 0
__FINITDATA
-@@ -391,7 +422,7 @@ ENTRY(early_idt_handler)
+@@ -391,7 +423,7 @@ ENTRY(early_idt_handler)
call dump_stack
#ifdef CONFIG_KALLSYMS
leaq early_idt_ripmsg(%rip),%rdi
@@ -24878,7 +24905,7 @@ index a468c0a..c7dec74 100644
call __print_symbol
#endif
#endif /* EARLY_PRINTK */
-@@ -420,6 +451,7 @@ ENDPROC(early_idt_handler)
+@@ -420,6 +452,7 @@ ENDPROC(early_idt_handler)
early_recursion_flag:
.long 0
@@ -24886,7 +24913,7 @@ index a468c0a..c7dec74 100644
#ifdef CONFIG_EARLY_PRINTK
early_idt_msg:
.asciz "PANIC: early exception %02lx rip %lx:%lx error %lx cr2 %lx\n"
-@@ -447,29 +479,52 @@ NEXT_PAGE(early_level4_pgt)
+@@ -447,29 +480,52 @@ NEXT_PAGE(early_level4_pgt)
NEXT_PAGE(early_dynamic_pgts)
.fill 512*EARLY_DYNAMIC_PAGE_TABLES,8,0
@@ -24948,7 +24975,7 @@ index a468c0a..c7dec74 100644
NEXT_PAGE(level3_kernel_pgt)
.fill L3_START_KERNEL,8,0
-@@ -477,6 +532,9 @@ NEXT_PAGE(level3_kernel_pgt)
+@@ -477,6 +533,9 @@ NEXT_PAGE(level3_kernel_pgt)
.quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
.quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
@@ -24958,7 +24985,7 @@ index a468c0a..c7dec74 100644
NEXT_PAGE(level2_kernel_pgt)
/*
* 512 MB kernel mapping. We spend a full page on this pagetable
-@@ -494,28 +552,64 @@ NEXT_PAGE(level2_kernel_pgt)
+@@ -494,28 +553,64 @@ NEXT_PAGE(level2_kernel_pgt)
NEXT_PAGE(level2_fixmap_pgt)
.fill 506,8,0
.quad level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
@@ -27181,7 +27208,7 @@ index 7c3a5a6..f0a8961 100644
.smp_prepare_cpus = native_smp_prepare_cpus,
.smp_cpus_done = native_smp_cpus_done,
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
-index 395be6d..11665af 100644
+index 68287653..3597685 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -229,14 +229,17 @@ static void notrace start_secondary(void *unused)
@@ -34859,7 +34886,7 @@ index 9ee3491..872192f 100644
local_irq_restore(efi_rt_eflags);
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
-index 666b74a..673d88f 100644
+index 666b74a..7c90b04 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -97,6 +97,11 @@ void __init efi_call_phys_prelog(void)
@@ -34886,6 +34913,31 @@ index 666b74a..673d88f 100644
__flush_tlb_all();
local_irq_restore(efi_flags);
early_code_mapping_set_exec(0);
+@@ -141,8 +151,23 @@ int efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
+ {
+ pgd_t *pgd;
+
+- if (efi_enabled(EFI_OLD_MEMMAP))
++ if (efi_enabled(EFI_OLD_MEMMAP)) {
++ /* PaX: We need to disable the NX bit in the PGD, otherwise we won't be
++ * able to execute the EFI services.
++ */
++ if (__supported_pte_mask & _PAGE_NX) {
++ unsigned long addr = (unsigned long) __va(0);
++ pgd_t pe = __pgd(pgd_val(*pgd_offset_k(addr)) & ~_PAGE_NX);
++
++ pr_alert("PAX: Disabling NX protection for low memory map. Try booting without \"efi=old_map\"\n");
++#ifdef CONFIG_PAX_PER_CPU_PGD
++ set_pgd(pgd_offset_cpu(0, kernel, addr), pe);
++#endif
++ set_pgd(pgd_offset_k(addr), pe);
++ }
++
+ return 0;
++ }
+
+ efi_scratch.efi_pgt = (pgd_t *)(unsigned long)real_mode_header->trampoline_pgd;
+ pgd = __va(efi_scratch.efi_pgt);
diff --git a/arch/x86/platform/efi/efi_stub_32.S b/arch/x86/platform/efi/efi_stub_32.S
index fbe66e6..eae5e38 100644
--- a/arch/x86/platform/efi/efi_stub_32.S
@@ -35828,7 +35880,7 @@ index 201d09a..e4723e5 100644
#ifdef CONFIG_ACPI_NUMA
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
-index 2423ef0..4f6fb5b 100644
+index c83da6f..a5f0379 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -379,7 +379,7 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
@@ -35840,17 +35892,17 @@ index 2423ef0..4f6fb5b 100644
{
if (val & _PAGE_PRESENT) {
unsigned long pfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
-@@ -1904,6 +1904,9 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
+@@ -1903,6 +1903,9 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
/* L3_k[510] -> level2_kernel_pgt
- * L3_i[511] -> level2_fixmap_pgt */
+ * L3_k[511] -> level2_fixmap_pgt */
convert_pfn_mfn(level3_kernel_pgt);
+ convert_pfn_mfn(level3_vmalloc_start_pgt);
+ convert_pfn_mfn(level3_vmalloc_end_pgt);
+ convert_pfn_mfn(level3_vmemmap_pgt);
- }
- /* We get [511][511] and have Xen's version of level2_kernel_pgt */
- l3 = m2v(pgd[pgd_index(__START_KERNEL_map)].pgd);
-@@ -1933,8 +1936,12 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
+
+ /* L3_k[511][506] -> level1_fixmap_pgt */
+ convert_pfn_mfn(level2_fixmap_pgt);
+@@ -1929,8 +1932,12 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
set_page_prot(init_level4_pgt, PAGE_KERNEL_RO);
set_page_prot(level3_ident_pgt, PAGE_KERNEL_RO);
set_page_prot(level3_kernel_pgt, PAGE_KERNEL_RO);
@@ -35862,8 +35914,8 @@ index 2423ef0..4f6fb5b 100644
+ set_page_prot(level2_vmemmap_pgt, PAGE_KERNEL_RO);
set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO);
set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO);
-
-@@ -2123,6 +2130,7 @@ static void __init xen_post_allocator_init(void)
+ set_page_prot(level1_fixmap_pgt, PAGE_KERNEL_RO);
+@@ -2120,6 +2127,7 @@ 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;
@@ -35871,7 +35923,7 @@ index 2423ef0..4f6fb5b 100644
#endif
/* This will work as long as patching hasn't happened yet
-@@ -2201,6 +2209,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = {
+@@ -2198,6 +2206,7 @@ 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,
@@ -36091,6 +36143,18 @@ index d8f80e7..5f41702 100644
done:
spin_lock_init(&blkcg->lock);
INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_ATOMIC);
+diff --git a/block/blk-exec.c b/block/blk-exec.c
+index dbf4502..3394b6e 100644
+--- a/block/blk-exec.c
++++ b/block/blk-exec.c
+@@ -56,6 +56,7 @@ void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk,
+ bool is_pm_resume;
+
+ WARN_ON(irqs_disabled());
++ WARN_ON(rq->cmd_type == REQ_TYPE_FS);
+
+ rq->rq_disk = bd_disk;
+ rq->end_io = done;
diff --git a/block/blk-iopoll.c b/block/blk-iopoll.c
index 1855bf5..af12b06 100644
--- a/block/blk-iopoll.c
@@ -36117,6 +36181,28 @@ index ae4ae10..c470b8d 100644
if (do_copy)
bio = bio_copy_kern(q, kbuf, len, gfp_mask, reading);
else
+diff --git a/block/blk-mq.c b/block/blk-mq.c
+index 883f720..37322f0 100644
+--- a/block/blk-mq.c
++++ b/block/blk-mq.c
+@@ -710,14 +710,9 @@ void blk_mq_insert_request(struct request *rq, bool at_head, bool run_queue,
+
+ hctx = q->mq_ops->map_queue(q, ctx->cpu);
+
+- if (rq->cmd_flags & (REQ_FLUSH | REQ_FUA) &&
+- !(rq->cmd_flags & (REQ_FLUSH_SEQ))) {
+- blk_insert_flush(rq);
+- } else {
+- spin_lock(&ctx->lock);
+- __blk_mq_insert_request(hctx, rq, at_head);
+- spin_unlock(&ctx->lock);
+- }
++ spin_lock(&ctx->lock);
++ __blk_mq_insert_request(hctx, rq, at_head);
++ spin_unlock(&ctx->lock);
+
+ blk_mq_put_ctx(current_ctx);
+
diff --git a/block/blk-softirq.c b/block/blk-softirq.c
index 57790c1..5e988dd 100644
--- a/block/blk-softirq.c
@@ -36184,10 +36270,10 @@ index a0926a6..b2b14b2 100644
err = -EFAULT;
goto out;
diff --git a/block/genhd.c b/block/genhd.c
-index 791f419..89f21c4 100644
+index e6723bd..703e4ac 100644
--- a/block/genhd.c
+++ b/block/genhd.c
-@@ -467,21 +467,24 @@ static char *bdevt_str(dev_t devt, char *buf)
+@@ -469,21 +469,24 @@ static char *bdevt_str(dev_t devt, char *buf)
/*
* Register device numbers dev..(dev+range-1)
@@ -36451,7 +36537,7 @@ index c68e724..e863008 100644
/* parse the table header to get the table length */
if (count <= sizeof(struct acpi_table_header))
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
-index 3dca36d..abaf070 100644
+index 17f9ec5..d9a455e 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -952,7 +952,7 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr)
@@ -36495,7 +36581,7 @@ index 36605ab..6ef6d4b 100644
unsigned long timeout_msec)
{
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
-index f761603..3042d5c 100644
+index 538574f..4344396 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -98,7 +98,7 @@ static unsigned int ata_dev_set_xfermode(struct ata_device *dev);
@@ -38068,8 +38154,21 @@ index be73e9d..7fbf140 100644
cmdlist_t *reqQ;
cmdlist_t *cmpQ;
+diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
+index 597f111..c700970 100644
+--- a/drivers/block/drbd/drbd_bitmap.c
++++ b/drivers/block/drbd/drbd_bitmap.c
+@@ -1042,7 +1042,7 @@ static void bm_page_io_async(struct bm_aio_ctx *ctx, int page_nr, int rw) __must
+ submit_bio(rw, bio);
+ /* this should not count as user activity and cause the
+ * resync to throttle -- see drbd_rs_should_slow_down(). */
+- atomic_add(len >> 9, &mdev->rs_sect_ev);
++ atomic_add_unchecked(len >> 9, &mdev->rs_sect_ev);
+ }
+ }
+
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
-index 0e06f0c..c47b81d 100644
+index 0e06f0c..d98cde3 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -582,7 +582,7 @@ struct drbd_epoch {
@@ -38090,6 +38189,17 @@ index 0e06f0c..c47b81d 100644
unsigned int peer_seq;
spinlock_t peer_seq_lock;
unsigned int minor;
+@@ -1032,8 +1032,8 @@ struct drbd_conf {
+ struct mutex own_state_mutex;
+ struct mutex *state_mutex; /* either own_state_mutex or mdev->tconn->cstate_mutex */
+ char congestion_reason; /* Why we where congested... */
+- atomic_t rs_sect_in; /* for incoming resync data rate, SyncTarget */
+- atomic_t rs_sect_ev; /* for submitted resync data rate, both */
++ atomic_unchecked_t rs_sect_in; /* for incoming resync data rate, SyncTarget */
++ atomic_unchecked_t rs_sect_ev; /* for submitted resync data rate, both */
+ int rs_last_sect_ev; /* counter to compare with */
+ int rs_last_events; /* counter of read or write "events" (unit sectors)
+ * on the lower level device when we last looked. */
@@ -1573,7 +1573,7 @@ static inline int drbd_setsockopt(struct socket *sock, int level, int optname,
char __user *uoptval;
int err;
@@ -38117,7 +38227,7 @@ index 89c497c..9c736ae 100644
/**
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
-index 929468e..7d934eb 100644
+index 929468e..efb12f0 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1317,7 +1317,7 @@ static int _drbd_send_ack(struct drbd_conf *mdev, enum drbd_packet cmd,
@@ -38138,6 +38248,17 @@ index 929468e..7d934eb 100644
dp_flags = bio_flags_to_wire(mdev, req->master_bio->bi_rw);
if (mdev->state.conn >= C_SYNC_SOURCE &&
mdev->state.conn <= C_PAUSED_SYNC_T)
+@@ -1886,8 +1886,8 @@ void drbd_init_set_defaults(struct drbd_conf *mdev)
+ atomic_set(&mdev->unacked_cnt, 0);
+ atomic_set(&mdev->local_cnt, 0);
+ atomic_set(&mdev->pp_in_use_by_net, 0);
+- atomic_set(&mdev->rs_sect_in, 0);
+- atomic_set(&mdev->rs_sect_ev, 0);
++ atomic_set_unchecked(&mdev->rs_sect_in, 0);
++ atomic_set_unchecked(&mdev->rs_sect_ev, 0);
+ atomic_set(&mdev->ap_in_flight, 0);
+ atomic_set(&mdev->md_io_in_use, 0);
+
@@ -2577,8 +2577,8 @@ void conn_destroy(struct kref *kref)
{
struct drbd_tconn *tconn = container_of(kref, struct drbd_tconn, kref);
@@ -38172,7 +38293,7 @@ index c706d50..5e1b472 100644
if (!msg)
goto failed;
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
-index d073305..4998fea 100644
+index d073305..958be8f 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -834,7 +834,7 @@ int drbd_connected(struct drbd_conf *mdev)
@@ -38225,6 +38346,24 @@ index d073305..4998fea 100644
list_add(&epoch->list, &tconn->current_epoch->list);
tconn->current_epoch = epoch;
tconn->epochs++;
+@@ -1688,7 +1688,7 @@ static int recv_resync_read(struct drbd_conf *mdev, sector_t sector, int data_si
+ list_add(&peer_req->w.list, &mdev->sync_ee);
+ spin_unlock_irq(&mdev->tconn->req_lock);
+
+- atomic_add(data_size >> 9, &mdev->rs_sect_ev);
++ atomic_add_unchecked(data_size >> 9, &mdev->rs_sect_ev);
+ if (drbd_submit_peer_request(mdev, peer_req, WRITE, DRBD_FAULT_RS_WR) == 0)
+ return 0;
+
+@@ -1782,7 +1782,7 @@ static int receive_RSDataReply(struct drbd_tconn *tconn, struct packet_info *pi)
+ drbd_send_ack_dp(mdev, P_NEG_ACK, p, pi->size);
+ }
+
+- atomic_add(pi->size >> 9, &mdev->rs_sect_in);
++ atomic_add_unchecked(pi->size >> 9, &mdev->rs_sect_in);
+
+ return err;
+ }
@@ -2164,7 +2164,7 @@ static int receive_Data(struct drbd_tconn *tconn, struct packet_info *pi)
err = wait_for_and_update_peer_seq(mdev, peer_seq);
@@ -38243,6 +38382,33 @@ index d073305..4998fea 100644
atomic_inc(&peer_req->epoch->active);
spin_unlock(&tconn->epoch_lock);
+@@ -2326,7 +2326,7 @@ int drbd_rs_should_slow_down(struct drbd_conf *mdev, sector_t sector)
+
+ curr_events = (int)part_stat_read(&disk->part0, sectors[0]) +
+ (int)part_stat_read(&disk->part0, sectors[1]) -
+- atomic_read(&mdev->rs_sect_ev);
++ atomic_read_unchecked(&mdev->rs_sect_ev);
+
+ if (!mdev->rs_last_events || curr_events - mdev->rs_last_events > 64) {
+ unsigned long rs_left;
+@@ -2459,7 +2459,7 @@ static int receive_DataRequest(struct drbd_tconn *tconn, struct packet_info *pi)
+ mdev->bm_resync_fo = BM_SECT_TO_BIT(sector);
+ } else if (pi->cmd == P_OV_REPLY) {
+ /* track progress, we may need to throttle */
+- atomic_add(size >> 9, &mdev->rs_sect_in);
++ atomic_add_unchecked(size >> 9, &mdev->rs_sect_in);
+ peer_req->w.cb = w_e_end_ov_reply;
+ dec_rs_pending(mdev);
+ /* drbd_rs_begin_io done when we sent this request,
+@@ -2520,7 +2520,7 @@ static int receive_DataRequest(struct drbd_tconn *tconn, struct packet_info *pi)
+ goto out_free_e;
+
+ submit_for_resync:
+- atomic_add(size >> 9, &mdev->rs_sect_ev);
++ atomic_add_unchecked(size >> 9, &mdev->rs_sect_ev);
+
+ submit:
+ inc_unacked(mdev);
@@ -4345,7 +4345,7 @@ struct data_cmd {
int expect_payload;
size_t pkt_size;
@@ -38261,6 +38427,15 @@ index d073305..4998fea 100644
tconn->send.seen_any_write_yet = false;
conn_info(tconn, "Connection closed\n");
+@@ -4947,7 +4947,7 @@ static int got_IsInSync(struct drbd_tconn *tconn, struct packet_info *pi)
+ put_ldev(mdev);
+ }
+ dec_rs_pending(mdev);
+- atomic_add(blksize >> 9, &mdev->rs_sect_in);
++ atomic_add_unchecked(blksize >> 9, &mdev->rs_sect_in);
+
+ return 0;
+ }
@@ -5221,7 +5221,7 @@ static int tconn_finish_peer_reqs(struct drbd_tconn *tconn)
struct asender_cmd {
size_t pkt_size;
@@ -38270,6 +38445,39 @@ index d073305..4998fea 100644
static struct asender_cmd asender_tbl[] = {
[P_PING] = { 0, got_Ping },
+diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
+index 84d3175..ccea188 100644
+--- a/drivers/block/drbd/drbd_worker.c
++++ b/drivers/block/drbd/drbd_worker.c
+@@ -400,7 +400,7 @@ static int read_for_csum(struct drbd_conf *mdev, sector_t sector, int size)
+ list_add(&peer_req->w.list, &mdev->read_ee);
+ spin_unlock_irq(&mdev->tconn->req_lock);
+
+- atomic_add(size >> 9, &mdev->rs_sect_ev);
++ atomic_add_unchecked(size >> 9, &mdev->rs_sect_ev);
+ if (drbd_submit_peer_request(mdev, peer_req, READ, DRBD_FAULT_RS_RD) == 0)
+ return 0;
+
+@@ -498,7 +498,7 @@ static int drbd_rs_controller(struct drbd_conf *mdev)
+ int max_sect;
+ struct fifo_buffer *plan;
+
+- sect_in = atomic_xchg(&mdev->rs_sect_in, 0); /* Number of sectors that came in */
++ sect_in = atomic_xchg_unchecked(&mdev->rs_sect_in, 0); /* Number of sectors that came in */
+ mdev->rs_in_flight -= sect_in;
+
+ dc = rcu_dereference(mdev->ldev->disk_conf);
+@@ -1561,8 +1561,8 @@ void drbd_rs_controller_reset(struct drbd_conf *mdev)
+ {
+ struct fifo_buffer *plan;
+
+- atomic_set(&mdev->rs_sect_in, 0);
+- atomic_set(&mdev->rs_sect_ev, 0);
++ atomic_set_unchecked(&mdev->rs_sect_in, 0);
++ atomic_set_unchecked(&mdev->rs_sect_ev, 0);
+ mdev->rs_in_flight = 0;
+
+ /* Updating the RCU protected object in place is necessary since
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 66e8c3b..9b68dd9 100644
--- a/drivers/block/loop.c
@@ -39193,10 +39401,10 @@ index 18448a7..d5fad43 100644
/* Force all MSRs to the same value */
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
-index 153f4b9..d47054a 100644
+index 4159236..b850472 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
-@@ -1972,7 +1972,7 @@ void cpufreq_unregister_governor(struct cpufreq_governor *governor)
+@@ -1974,7 +1974,7 @@ void cpufreq_unregister_governor(struct cpufreq_governor *governor)
#endif
mutex_lock(&cpufreq_governor_mutex);
@@ -39205,7 +39413,7 @@ index 153f4b9..d47054a 100644
mutex_unlock(&cpufreq_governor_mutex);
return;
}
-@@ -2202,7 +2202,7 @@ static int cpufreq_cpu_callback(struct notifier_block *nfb,
+@@ -2204,7 +2204,7 @@ static int cpufreq_cpu_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
@@ -39214,7 +39422,7 @@ index 153f4b9..d47054a 100644
.notifier_call = cpufreq_cpu_callback,
};
-@@ -2242,13 +2242,17 @@ int cpufreq_boost_trigger_state(int state)
+@@ -2244,13 +2244,17 @@ int cpufreq_boost_trigger_state(int state)
return 0;
write_lock_irqsave(&cpufreq_driver_lock, flags);
@@ -39234,7 +39442,7 @@ index 153f4b9..d47054a 100644
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
pr_err("%s: Cannot %s BOOST\n", __func__,
-@@ -2302,8 +2306,11 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
+@@ -2304,8 +2308,11 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
pr_debug("trying to register driver %s\n", driver_data->name);
@@ -39248,7 +39456,7 @@ index 153f4b9..d47054a 100644
write_lock_irqsave(&cpufreq_driver_lock, flags);
if (cpufreq_driver) {
-@@ -2318,8 +2325,11 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
+@@ -2320,8 +2327,11 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
* Check if driver provides function to enable boost -
* if not, use cpufreq_boost_set_sw as default
*/
@@ -40791,10 +40999,10 @@ index 4c3feaa..26391ce 100644
#define BIT_TABLE(id, funcid) ((struct bit_table){ id, parse_bit_##funcid##_tbl_entry })
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h
-index 23ca7a5..b6c955d 100644
+index 74ed08a..e81b8c5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.h
-@@ -97,7 +97,6 @@ struct nouveau_drm {
+@@ -99,7 +99,6 @@ struct nouveau_drm {
struct drm_global_reference mem_global_ref;
struct ttm_bo_global_ref bo_global_ref;
struct ttm_bo_device bdev;
@@ -40871,7 +41079,7 @@ index d45d50d..72a5dd2 100644
int
diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c
-index 471347e..5adc6b9d 100644
+index a92fb01..35e0602 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vga.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vga.c
@@ -67,7 +67,7 @@ nouveau_switcheroo_can_switch(struct pci_dev *pdev)
@@ -41233,7 +41441,7 @@ index 4a85bb6..aaea819 100644
if (regcomp
(&mask_rex, "(0x[0-9a-fA-F]*) *([_a-zA-Z0-9]*)", REG_EXTENDED)) {
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
-index 0bf6f4a..18e2437 100644
+index e39026c..b32e98e 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1128,7 +1128,7 @@ static bool radeon_switcheroo_can_switch(struct pci_dev *pdev)
@@ -41453,22 +41661,6 @@ index dbc2def..0a9f710 100644
if (unlikely(ret != 0)) {
kobject_put(&zone->kobj);
return ret;
-diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
-index 863bef9..cba15cf 100644
---- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
-+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
-@@ -391,9 +391,9 @@ out:
- static unsigned long
- ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
- {
-- static atomic_t start_pool = ATOMIC_INIT(0);
-+ static atomic_unchecked_t start_pool = ATOMIC_INIT(0);
- unsigned i;
-- unsigned pool_offset = atomic_add_return(1, &start_pool);
-+ unsigned pool_offset = atomic_add_return_unchecked(1, &start_pool);
- struct ttm_page_pool *pool;
- int shrink_pages = sc->nr_to_scan;
- unsigned long freed = 0;
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index dbadd49..1b7457b 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
@@ -41591,7 +41783,7 @@ index 0783155..b29e18e 100644
wait_queue_head_t fifo_queue;
int fence_queue_waiters; /* Protected by hw_mutex */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
-index 6ccd993..618d592 100644
+index 6eae14d..aa311b3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -154,7 +154,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
@@ -41603,7 +41795,7 @@ index 6ccd993..618d592 100644
iowrite32(dev_priv->last_read_seqno, fifo_mem + SVGA_FIFO_FENCE);
vmw_marker_queue_init(&fifo->marker_queue);
return vmw_fifo_send_fence(dev_priv, &dummy);
-@@ -372,7 +372,7 @@ void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes)
+@@ -373,7 +373,7 @@ void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes)
if (reserveable)
iowrite32(bytes, fifo_mem +
SVGA_FIFO_RESERVED);
@@ -41612,7 +41804,7 @@ index 6ccd993..618d592 100644
} else {
need_bounce = true;
}
-@@ -492,7 +492,7 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
+@@ -493,7 +493,7 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
fm = vmw_fifo_reserve(dev_priv, bytes);
if (unlikely(fm == NULL)) {
@@ -41621,7 +41813,7 @@ index 6ccd993..618d592 100644
ret = -ENOMEM;
(void)vmw_fallback_wait(dev_priv, false, true, *seqno,
false, 3*HZ);
-@@ -500,7 +500,7 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
+@@ -501,7 +501,7 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
}
do {
@@ -41707,7 +41899,7 @@ index 8a8725c2..afed796 100644
marker = list_first_entry(&queue->head,
struct vmw_marker, head);
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
-index 6866448..2ad2b34 100644
+index 37ac7b5..d52a5c9 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -644,7 +644,7 @@ static int vga_switcheroo_runtime_resume(struct device *dev)
@@ -41719,7 +41911,7 @@ index 6866448..2ad2b34 100644
{
/* copy over all the bus versions */
if (dev->bus && dev->bus->pm) {
-@@ -689,7 +689,7 @@ static int vga_switcheroo_runtime_resume_hdmi_audio(struct device *dev)
+@@ -695,7 +695,7 @@ static int vga_switcheroo_runtime_resume_hdmi_audio(struct device *dev)
return ret;
}
@@ -41750,51 +41942,6 @@ index 7cd42ea..a367c48 100644
hid_debug_register(hdev, dev_name(&hdev->dev));
ret = device_add(&hdev->dev);
-diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
-index 3b43d1c..991ba79 100644
---- a/drivers/hid/hid-magicmouse.c
-+++ b/drivers/hid/hid-magicmouse.c
-@@ -290,6 +290,11 @@ static int magicmouse_raw_event(struct hid_device *hdev,
- if (size < 4 || ((size - 4) % 9) != 0)
- return 0;
- npoints = (size - 4) / 9;
-+ if (npoints > 15) {
-+ hid_warn(hdev, "invalid size value (%d) for TRACKPAD_REPORT_ID\n",
-+ size);
-+ return 0;
-+ }
- msc->ntouches = 0;
- for (ii = 0; ii < npoints; ii++)
- magicmouse_emit_touch(msc, ii, data + ii * 9 + 4);
-@@ -307,6 +312,11 @@ static int magicmouse_raw_event(struct hid_device *hdev,
- if (size < 6 || ((size - 6) % 8) != 0)
- return 0;
- npoints = (size - 6) / 8;
-+ if (npoints > 15) {
-+ hid_warn(hdev, "invalid size value (%d) for MOUSE_REPORT_ID\n",
-+ size);
-+ return 0;
-+ }
- msc->ntouches = 0;
- for (ii = 0; ii < npoints; ii++)
- magicmouse_emit_touch(msc, ii, data + ii * 8 + 6);
-diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c
-index acbb0210..020df3c 100644
---- a/drivers/hid/hid-picolcd_core.c
-+++ b/drivers/hid/hid-picolcd_core.c
-@@ -350,6 +350,12 @@ static int picolcd_raw_event(struct hid_device *hdev,
- if (!data)
- return 1;
-
-+ if (size > 64) {
-+ hid_warn(hdev, "invalid size value (%d) for picolcd raw event\n",
-+ size);
-+ return 0;
-+ }
-+
- if (report->id == REPORT_KEY_STATE) {
- if (data->input_keys)
- ret = picolcd_raw_keypad(data, report, raw_data+1, size-1);
diff --git a/drivers/hid/hid-wiimote-debug.c b/drivers/hid/hid-wiimote-debug.c
index c13fb5b..55a3802 100644
--- a/drivers/hid/hid-wiimote-debug.c
@@ -44504,10 +44651,10 @@ index 3e6d115..ffecdeb 100644
/*----------------------------------------------------------------*/
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
-index 56e24c0..e1c8e1f 100644
+index 55de4f6..b1c57fe 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
-@@ -1931,7 +1931,7 @@ static int fix_sync_read_error(struct r1bio *r1_bio)
+@@ -1936,7 +1936,7 @@ 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)
@@ -44516,8 +44663,8 @@ index 56e24c0..e1c8e1f 100644
}
sectors -= s;
sect += s;
-@@ -2165,7 +2165,7 @@ static void fix_read_error(struct r1conf *conf, int read_disk,
- test_bit(In_sync, &rdev->flags)) {
+@@ -2170,7 +2170,7 @@ static void fix_read_error(struct r1conf *conf, int read_disk,
+ !test_bit(Faulty, &rdev->flags)) {
if (r1_sync_page_io(rdev, sect, s,
conf->tmppage, READ)) {
- atomic_add(s, &rdev->corrected_errors);
@@ -44526,10 +44673,10 @@ index 56e24c0..e1c8e1f 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 cb882aa..cb8aeca 100644
+index a46124e..caf0bd55 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
-@@ -1949,7 +1949,7 @@ static void end_sync_read(struct bio *bio, int error)
+@@ -1948,7 +1948,7 @@ 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
*/
@@ -44538,7 +44685,7 @@ index cb882aa..cb8aeca 100644
&conf->mirrors[d].rdev->corrected_errors);
/* for reconstruct, we always reschedule after a read.
-@@ -2307,7 +2307,7 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev)
+@@ -2306,7 +2306,7 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev)
{
struct timespec cur_time_mon;
unsigned long hours_since_last;
@@ -44547,7 +44694,7 @@ index cb882aa..cb8aeca 100644
ktime_get_ts(&cur_time_mon);
-@@ -2329,9 +2329,9 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev)
+@@ -2328,9 +2328,9 @@ 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))
@@ -44559,7 +44706,7 @@ index cb882aa..cb8aeca 100644
}
static int r10_sync_page_io(struct md_rdev *rdev, sector_t sector,
-@@ -2385,8 +2385,8 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
+@@ -2384,8 +2384,8 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
return;
check_decay_read_errors(mddev, rdev);
@@ -44570,7 +44717,7 @@ index cb882aa..cb8aeca 100644
char b[BDEVNAME_SIZE];
bdevname(rdev->bdev, b);
-@@ -2394,7 +2394,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
+@@ -2393,7 +2393,7 @@ 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,
@@ -44579,7 +44726,7 @@ index cb882aa..cb8aeca 100644
printk(KERN_NOTICE
"md/raid10:%s: %s: Failing raid device\n",
mdname(mddev), b);
-@@ -2549,7 +2549,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
+@@ -2548,7 +2548,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
sect +
choose_data_offset(r10_bio, rdev)),
bdevname(rdev->bdev, b));
@@ -44588,25 +44735,8 @@ index cb882aa..cb8aeca 100644
}
rdev_dec_pending(rdev, mddev);
-@@ -2954,6 +2954,7 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
- */
- if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery)) {
- end_reshape(conf);
-+ close_sync(conf);
- return 0;
- }
-
-@@ -4411,7 +4412,7 @@ read_more:
- read_bio->bi_private = r10_bio;
- read_bio->bi_end_io = end_sync_read;
- read_bio->bi_rw = READ;
-- read_bio->bi_flags &= ~(BIO_POOL_MASK - 1);
-+ read_bio->bi_flags &= (~0UL << BIO_RESET_BITS);
- read_bio->bi_flags |= 1 << BIO_UPTODATE;
- read_bio->bi_vcnt = 0;
- read_bio->bi_iter.bi_size = 0;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
-index 16f5c21..c5d72c7 100644
+index 18cda77..c5d72c7 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1707,6 +1707,10 @@ static int grow_one_stripe(struct r5conf *conf, int hash)
@@ -44667,15 +44797,6 @@ index 16f5c21..c5d72c7 100644
> conf->max_nr_stripes)
printk(KERN_WARNING
"md/raid:%s: Too many read errors, failing device %s.\n",
-@@ -3779,6 +3787,8 @@ static void handle_stripe(struct stripe_head *sh)
- set_bit(R5_Wantwrite, &dev->flags);
- if (prexor)
- continue;
-+ if (s.failed > 1)
-+ continue;
- if (!test_bit(R5_Insync, &dev->flags) ||
- ((i == sh->pd_idx || i == sh->qd_idx) &&
- s.failed == 0))
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 983db75..ef9248c 100644
--- a/drivers/media/dvb-core/dvbdev.c
@@ -49737,7 +49858,7 @@ index ff75ef8..2dfe00a 100644
/*
* fcs_port_sm FCS logical port state machine
diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
-index 2e28392..9d865b6 100644
+index a38aafa0..fe8f03b 100644
--- a/drivers/scsi/bfa/bfa_ioc.h
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -258,7 +258,7 @@ struct bfa_ioc_cbfn_s {
@@ -50741,7 +50862,7 @@ index fd8ffe6..fd0bebf 100644
err = class_register(&iscsi_transport_class);
if (err)
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
-index d47ffc8..30f46a9 100644
+index e3e794e..f72f20c 100644
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -36,7 +36,7 @@
@@ -50762,7 +50883,7 @@ index d47ffc8..30f46a9 100644
return 0;
}
-@@ -734,7 +734,7 @@ struct srp_rport *srp_rport_add(struct Scsi_Host *shost,
+@@ -735,7 +735,7 @@ struct srp_rport *srp_rport_add(struct Scsi_Host *shost,
rport_fast_io_fail_timedout);
INIT_DELAYED_WORK(&rport->dev_loss_work, rport_dev_loss_timedout);
@@ -50772,10 +50893,10 @@ index d47ffc8..30f46a9 100644
transport_setup_device(&rport->dev);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
-index 36d1a23..3f33303 100644
+index e8abb73..faa6fbe 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
-@@ -2962,7 +2962,7 @@ static int sd_probe(struct device *dev)
+@@ -2967,7 +2967,7 @@ static int sd_probe(struct device *dev)
sdkp->disk = gd;
sdkp->index = index;
atomic_set(&sdkp->openers, 0);
@@ -51067,6 +51188,19 @@ index 52b7731..d604da0 100644
op_data = ll_prep_md_op_data(NULL, dir, NULL, filename,
strlen(filename), mode, LUSTRE_OPC_MKDIR,
lump);
+diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
+index 6cfdb9e..1ddab59 100644
+--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
++++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
+@@ -576,7 +576,7 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
+ if (sb->s_root == NULL) {
+ CERROR("%s: can't make root dentry\n",
+ ll_get_fsname(sb, NULL, 0));
+- GOTO(out_root, err = -ENOMEM);
++ GOTO(out_lock_cn_cb, err = -ENOMEM);
+ }
+
+ /* kernel >= 2.6.38 store dentry operations in sb->s_d_op. */
diff --git a/drivers/staging/media/solo6x10/solo6x10-core.c b/drivers/staging/media/solo6x10/solo6x10-core.c
index 480b7c4..6846324 100644
--- a/drivers/staging/media/solo6x10/solo6x10-core.c
@@ -51281,7 +51415,7 @@ index d07fcb5..358e1e1 100644
return;
}
diff --git a/drivers/staging/vt6655/hostap.c b/drivers/staging/vt6655/hostap.c
-index 6eecd53..29317c6 100644
+index 6eecd53..1025c8b 100644
--- a/drivers/staging/vt6655/hostap.c
+++ b/drivers/staging/vt6655/hostap.c
@@ -69,14 +69,13 @@ static int msglevel = MSG_LEVEL_INFO;
@@ -51310,6 +51444,16 @@ index 6eecd53..29317c6 100644
pDevice->apdev->netdev_ops = &apdev_netdev_ops;
pDevice->apdev->type = ARPHRD_IEEE80211;
+@@ -385,6 +386,9 @@ static int hostap_set_generic_element(PSDevice pDevice,
+ {
+ PSMgmtObject pMgmt = pDevice->pMgmt;
+
++ if (param->u.generic_elem.len > sizeof(pMgmt->abyWPAIE))
++ return -EINVAL;
++
+ memcpy(pMgmt->abyWPAIE,
+ param->u.generic_elem.data,
+ param->u.generic_elem.len
diff --git a/drivers/staging/vt6656/hostap.c b/drivers/staging/vt6656/hostap.c
index 67ba48b..24e602f 100644
--- a/drivers/staging/vt6656/hostap.c
@@ -53041,7 +53185,7 @@ index 2518c32..1c201bb 100644
wake_up(&usb_kill_urb_queue);
usb_put_urb(urb);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
-index 6650df7..3a94427 100644
+index 263612c..dbc0f3d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -27,6 +27,7 @@
@@ -57055,10 +57199,10 @@ index ce25d75..dc09eeb 100644
&data);
if (!inode) {
diff --git a/fs/aio.c b/fs/aio.c
-index 6d68e01..6bc8e9a 100644
+index f45ddaa..0160abc 100644
--- a/fs/aio.c
+++ b/fs/aio.c
-@@ -380,7 +380,7 @@ static int aio_setup_ring(struct kioctx *ctx)
+@@ -381,7 +381,7 @@ static int aio_setup_ring(struct kioctx *ctx)
size += sizeof(struct io_event) * nr_events;
nr_pages = PFN_UP(size);
@@ -57067,19 +57211,6 @@ index 6d68e01..6bc8e9a 100644
return -EINVAL;
file = aio_private_file(ctx, nr_pages);
-@@ -1065,6 +1065,12 @@ static long aio_read_events_ring(struct kioctx *ctx,
- tail = ring->tail;
- kunmap_atomic(ring);
-
-+ /*
-+ * Ensure that once we've read the current tail pointer, that
-+ * we also see the events that were stored up to the tail.
-+ */
-+ smp_rmb();
-+
- pr_debug("h%u t%u m%u\n", head, tail, ctx->nr_events);
-
- if (head == tail)
diff --git a/fs/attr.c b/fs/attr.c
index 6530ced..4a827e2 100644
--- a/fs/attr.c
@@ -58384,10 +58515,10 @@ index ff286f3..8153a14 100644
.attrs = attrs,
};
diff --git a/fs/buffer.c b/fs/buffer.c
-index 27265a8..289f488 100644
+index 71e2d0e..8673b7b 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
-@@ -3428,7 +3428,7 @@ void __init buffer_init(void)
+@@ -3430,7 +3430,7 @@ void __init buffer_init(void)
bh_cachep = kmem_cache_create("buffer_head",
sizeof(struct buffer_head), 0,
(SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|
@@ -58686,10 +58817,10 @@ index 7c6b73c..a8f0db2 100644
atomic_set(&midCount, 0);
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
-index 30f6e92..e915ba5 100644
+index f15d435..0f61ef5 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
-@@ -806,35 +806,35 @@ struct cifs_tcon {
+@@ -801,35 +801,35 @@ struct cifs_tcon {
__u16 Flags; /* optional support bits */
enum statusEnum tidStatus;
#ifdef CONFIG_CIFS_STATS
@@ -58749,7 +58880,7 @@ index 30f6e92..e915ba5 100644
} smb2_stats;
#endif /* CONFIG_CIFS_SMB2 */
} stats;
-@@ -1170,7 +1170,7 @@ convert_delimiter(char *path, char delim)
+@@ -1165,7 +1165,7 @@ convert_delimiter(char *path, char delim)
}
#ifdef CONFIG_CIFS_STATS
@@ -58758,7 +58889,7 @@ index 30f6e92..e915ba5 100644
static inline void cifs_stats_bytes_written(struct cifs_tcon *tcon,
unsigned int bytes)
-@@ -1536,8 +1536,8 @@ GLOBAL_EXTERN atomic_t tconInfoReconnectCount;
+@@ -1531,8 +1531,8 @@ GLOBAL_EXTERN atomic_t tconInfoReconnectCount;
/* Various Debug counters */
GLOBAL_EXTERN atomic_t bufAllocCount; /* current number allocated */
#ifdef CONFIG_CIFS_STATS2
@@ -58770,7 +58901,7 @@ index 30f6e92..e915ba5 100644
GLOBAL_EXTERN atomic_t smBufAllocCount;
GLOBAL_EXTERN atomic_t midCount;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
-index 87c4dd0..a90f115 100644
+index 8175b18..9525542 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1900,10 +1900,14 @@ static int cifs_writepages(struct address_space *mapping,
@@ -58814,9 +58945,18 @@ index 3b0c62e..f7d090c 100644
}
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
-index d1fdfa8..94558f8 100644
+index d1fdfa8..186defc 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
+@@ -586,7 +586,7 @@ cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
+ tmprc = CIFS_open(xid, &oparms, &oplock, NULL);
+ if (tmprc == -EOPNOTSUPP)
+ *symlink = true;
+- else
++ else if (tmprc == 0)
+ CIFSSMBClose(xid, tcon, fid.netfid);
+ }
+
@@ -626,27 +626,27 @@ static void
cifs_clear_stats(struct cifs_tcon *tcon)
{
@@ -58922,8 +59062,21 @@ index d1fdfa8..94558f8 100644
#endif
}
+diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c
+index e31a9df..1007867 100644
+--- a/fs/cifs/smb2maperror.c
++++ b/fs/cifs/smb2maperror.c
+@@ -256,6 +256,8 @@ static const struct status_to_posix_error smb2_error_map_table[] = {
+ {STATUS_DLL_MIGHT_BE_INCOMPATIBLE, -EIO,
+ "STATUS_DLL_MIGHT_BE_INCOMPATIBLE"},
+ {STATUS_STOPPED_ON_SYMLINK, -EOPNOTSUPP, "STATUS_STOPPED_ON_SYMLINK"},
++ {STATUS_IO_REPARSE_TAG_NOT_HANDLED, -EOPNOTSUPP,
++ "STATUS_REPARSE_NOT_HANDLED"},
+ {STATUS_DEVICE_REQUIRES_CLEANING, -EIO,
+ "STATUS_DEVICE_REQUIRES_CLEANING"},
+ {STATUS_DEVICE_DOOR_OPEN, -EIO, "STATUS_DEVICE_DOOR_OPEN"},
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
-index 35ddc3e..563e809 100644
+index f8977b2..bb38079 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -364,8 +364,8 @@ smb2_clear_stats(struct cifs_tcon *tcon)
@@ -59044,10 +59197,10 @@ index 35ddc3e..563e809 100644
}
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
-index 049a3f2..0f41305 100644
+index 9aab8fe..2bd5f3b 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
-@@ -2099,8 +2099,7 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
+@@ -2100,8 +2100,7 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
default:
cifs_dbg(VFS, "info level %u isn't supported\n",
srch_inf->info_level);
@@ -59414,20 +59567,10 @@ index a93f7e6..d58bcbe 100644
return 0;
while (nr) {
diff --git a/fs/dcache.c b/fs/dcache.c
-index 7f3b400..f91b141 100644
+index 58d57da..f91b141 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
-@@ -106,8 +106,7 @@ static inline struct hlist_bl_head *d_hash(const struct dentry *parent,
- unsigned int hash)
- {
- hash += (unsigned long) parent / L1_CACHE_BYTES;
-- hash = hash + (hash >> d_hash_shift);
-- return dentry_hashtable + (hash & d_hash_mask);
-+ return dentry_hashtable + hash_32(hash, d_hash_shift);
- }
-
- /* Statistics gathering. */
-@@ -251,7 +250,7 @@ static void __d_free(struct rcu_head *head)
+@@ -250,7 +250,7 @@ static void __d_free(struct rcu_head *head)
*/
static void d_free(struct dentry *dentry)
{
@@ -59436,7 +59579,7 @@ index 7f3b400..f91b141 100644
this_cpu_dec(nr_dentry);
if (dentry->d_op && dentry->d_op->d_release)
dentry->d_op->d_release(dentry);
-@@ -597,7 +596,7 @@ repeat:
+@@ -596,7 +596,7 @@ repeat:
dentry->d_flags |= DCACHE_REFERENCED;
dentry_lru_add(dentry);
@@ -59445,7 +59588,7 @@ index 7f3b400..f91b141 100644
spin_unlock(&dentry->d_lock);
return;
-@@ -652,7 +651,7 @@ int d_invalidate(struct dentry * dentry)
+@@ -651,7 +651,7 @@ int d_invalidate(struct dentry * dentry)
* We also need to leave mountpoints alone,
* directory or not.
*/
@@ -59454,7 +59597,7 @@ index 7f3b400..f91b141 100644
if (S_ISDIR(dentry->d_inode->i_mode) || d_mountpoint(dentry)) {
spin_unlock(&dentry->d_lock);
return -EBUSY;
-@@ -668,7 +667,7 @@ EXPORT_SYMBOL(d_invalidate);
+@@ -667,7 +667,7 @@ EXPORT_SYMBOL(d_invalidate);
/* This must be called with d_lock held */
static inline void __dget_dlock(struct dentry *dentry)
{
@@ -59463,7 +59606,7 @@ index 7f3b400..f91b141 100644
}
static inline void __dget(struct dentry *dentry)
-@@ -709,8 +708,8 @@ repeat:
+@@ -708,8 +708,8 @@ repeat:
goto repeat;
}
rcu_read_unlock();
@@ -59474,7 +59617,7 @@ index 7f3b400..f91b141 100644
spin_unlock(&ret->d_lock);
return ret;
}
-@@ -793,7 +792,7 @@ restart:
+@@ -792,7 +792,7 @@ restart:
spin_lock(&inode->i_lock);
hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
spin_lock(&dentry->d_lock);
@@ -59483,7 +59626,7 @@ index 7f3b400..f91b141 100644
/*
* inform the fs via d_prune that this dentry
* is about to be unhashed and destroyed.
-@@ -885,7 +884,7 @@ static void shrink_dentry_list(struct list_head *list)
+@@ -884,7 +884,7 @@ static void shrink_dentry_list(struct list_head *list)
* We found an inuse dentry which was not removed from
* the LRU because of laziness during lookup. Do not free it.
*/
@@ -59492,7 +59635,7 @@ index 7f3b400..f91b141 100644
spin_unlock(&dentry->d_lock);
continue;
}
-@@ -931,7 +930,7 @@ dentry_lru_isolate(struct list_head *item, spinlock_t *lru_lock, void *arg)
+@@ -930,7 +930,7 @@ dentry_lru_isolate(struct list_head *item, spinlock_t *lru_lock, void *arg)
* counts, just remove them from the LRU. Otherwise give them
* another pass through the LRU.
*/
@@ -59501,7 +59644,7 @@ index 7f3b400..f91b141 100644
d_lru_isolate(dentry);
spin_unlock(&dentry->d_lock);
return LRU_REMOVED;
-@@ -1269,7 +1268,7 @@ static enum d_walk_ret select_collect(void *_data, struct dentry *dentry)
+@@ -1268,7 +1268,7 @@ static enum d_walk_ret select_collect(void *_data, struct dentry *dentry)
* loop in shrink_dcache_parent() might not make any progress
* and loop forever.
*/
@@ -59510,7 +59653,7 @@ index 7f3b400..f91b141 100644
dentry_lru_del(dentry);
} else if (!(dentry->d_flags & DCACHE_SHRINK_LIST)) {
/*
-@@ -1323,11 +1322,11 @@ static enum d_walk_ret umount_collect(void *_data, struct dentry *dentry)
+@@ -1322,11 +1322,11 @@ static enum d_walk_ret umount_collect(void *_data, struct dentry *dentry)
struct select_data *data = _data;
enum d_walk_ret ret = D_WALK_CONTINUE;
@@ -59524,7 +59667,7 @@ index 7f3b400..f91b141 100644
goto out;
printk(KERN_ERR
"BUG: Dentry %p{i=%lx,n=%s}"
-@@ -1337,7 +1336,7 @@ static enum d_walk_ret umount_collect(void *_data, struct dentry *dentry)
+@@ -1336,7 +1336,7 @@ static enum d_walk_ret umount_collect(void *_data, struct dentry *dentry)
dentry->d_inode ?
dentry->d_inode->i_ino : 0UL,
dentry->d_name.name,
@@ -59533,7 +59676,7 @@ index 7f3b400..f91b141 100644
dentry->d_sb->s_type->name,
dentry->d_sb->s_id);
BUG();
-@@ -1495,7 +1494,7 @@ struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
+@@ -1494,7 +1494,7 @@ struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
*/
dentry->d_iname[DNAME_INLINE_LEN-1] = 0;
if (name->len > DNAME_INLINE_LEN-1) {
@@ -59542,7 +59685,7 @@ index 7f3b400..f91b141 100644
if (!dname) {
kmem_cache_free(dentry_cache, dentry);
return NULL;
-@@ -1513,7 +1512,7 @@ struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
+@@ -1512,7 +1512,7 @@ struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
smp_wmb();
dentry->d_name.name = dname;
@@ -59551,7 +59694,7 @@ index 7f3b400..f91b141 100644
dentry->d_flags = 0;
spin_lock_init(&dentry->d_lock);
seqcount_init(&dentry->d_seq);
-@@ -2276,7 +2275,7 @@ struct dentry *__d_lookup(const struct dentry *parent, const struct qstr *name)
+@@ -2275,7 +2275,7 @@ struct dentry *__d_lookup(const struct dentry *parent, const struct qstr *name)
goto next;
}
@@ -59560,7 +59703,7 @@ index 7f3b400..f91b141 100644
found = dentry;
spin_unlock(&dentry->d_lock);
break;
-@@ -2375,7 +2374,7 @@ again:
+@@ -2374,7 +2374,7 @@ again:
spin_lock(&dentry->d_lock);
inode = dentry->d_inode;
isdir = S_ISDIR(inode->i_mode);
@@ -59569,7 +59712,7 @@ index 7f3b400..f91b141 100644
if (!spin_trylock(&inode->i_lock)) {
spin_unlock(&dentry->d_lock);
cpu_relax();
-@@ -3314,7 +3313,7 @@ static enum d_walk_ret d_genocide_kill(void *data, struct dentry *dentry)
+@@ -3313,7 +3313,7 @@ static enum d_walk_ret d_genocide_kill(void *data, struct dentry *dentry)
if (!(dentry->d_flags & DCACHE_GENOCIDE)) {
dentry->d_flags |= DCACHE_GENOCIDE;
@@ -59578,7 +59721,7 @@ index 7f3b400..f91b141 100644
}
}
return D_WALK_CONTINUE;
-@@ -3430,7 +3429,8 @@ void __init vfs_caches_init(unsigned long mempages)
+@@ -3429,7 +3429,8 @@ void __init vfs_caches_init(unsigned long mempages)
mempages -= reserve;
names_cachep = kmem_cache_create("names_cache", PATH_MAX, 0,
@@ -62733,18 +62876,10 @@ index b29e42f..5ea7fdf 100644
#define MNT_NS_INTERNAL ERR_PTR(-EINVAL) /* distinct from any mnt_namespace */
diff --git a/fs/namei.c b/fs/namei.c
-index bdea109..6e919ab 100644
+index dd2f2c5..27e6c48 100644
--- a/fs/namei.c
+++ b/fs/namei.c
-@@ -34,6 +34,7 @@
- #include <linux/device_cgroup.h>
- #include <linux/fs_struct.h>
- #include <linux/posix_acl.h>
-+#include <linux/hash.h>
- #include <asm/uaccess.h>
-
- #include "internal.h"
-@@ -330,17 +331,34 @@ int generic_permission(struct inode *inode, int mask)
+@@ -331,17 +331,34 @@ int generic_permission(struct inode *inode, int mask)
if (ret != -EACCES)
return ret;
@@ -62782,7 +62917,7 @@ index bdea109..6e919ab 100644
* Read/write DACs are always overridable.
* Executable DACs are overridable when there is
* at least one exec bit set.
-@@ -349,14 +367,6 @@ int generic_permission(struct inode *inode, int mask)
+@@ -350,14 +367,6 @@ int generic_permission(struct inode *inode, int mask)
if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
return 0;
@@ -62797,7 +62932,7 @@ index bdea109..6e919ab 100644
return -EACCES;
}
-@@ -822,7 +832,7 @@ follow_link(struct path *link, struct nameidata *nd, void **p)
+@@ -821,7 +830,7 @@ follow_link(struct path *link, struct nameidata *nd, void **p)
{
struct dentry *dentry = link->dentry;
int error;
@@ -62806,7 +62941,7 @@ index bdea109..6e919ab 100644
BUG_ON(nd->flags & LOOKUP_RCU);
-@@ -843,6 +853,12 @@ follow_link(struct path *link, struct nameidata *nd, void **p)
+@@ -842,6 +851,12 @@ follow_link(struct path *link, struct nameidata *nd, void **p)
if (error)
goto out_put_nd_path;
@@ -62819,7 +62954,45 @@ index bdea109..6e919ab 100644
nd->last_type = LAST_BIND;
*p = dentry->d_inode->i_op->follow_link(dentry, nd);
error = PTR_ERR(*p);
-@@ -1591,6 +1607,8 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd)
+@@ -1131,6 +1146,7 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path,
+
+ static int follow_dotdot_rcu(struct nameidata *nd)
+ {
++ struct inode *inode = nd->inode;
+ if (!nd->root.mnt)
+ set_root_rcu(nd);
+
+@@ -1144,6 +1160,7 @@ static int follow_dotdot_rcu(struct nameidata *nd)
+ struct dentry *parent = old->d_parent;
+ unsigned seq;
+
++ inode = parent->d_inode;
+ seq = read_seqcount_begin(&parent->d_seq);
+ if (read_seqcount_retry(&old->d_seq, nd->seq))
+ goto failed;
+@@ -1153,6 +1170,7 @@ static int follow_dotdot_rcu(struct nameidata *nd)
+ }
+ if (!follow_up_rcu(&nd->path))
+ break;
++ inode = nd->path.dentry->d_inode;
+ nd->seq = read_seqcount_begin(&nd->path.dentry->d_seq);
+ }
+ while (d_mountpoint(nd->path.dentry)) {
+@@ -1162,11 +1180,12 @@ static int follow_dotdot_rcu(struct nameidata *nd)
+ break;
+ nd->path.mnt = &mounted->mnt;
+ nd->path.dentry = mounted->mnt.mnt_root;
++ inode = nd->path.dentry->d_inode;
+ nd->seq = read_seqcount_begin(&nd->path.dentry->d_seq);
+ if (!read_seqretry(&mount_lock, nd->m_seq))
+ goto failed;
+ }
+- nd->inode = nd->path.dentry->d_inode;
++ nd->inode = inode;
+ return 0;
+
+ failed:
+@@ -1593,6 +1612,8 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd)
if (res)
break;
res = walk_component(nd, path, LOOKUP_FOLLOW);
@@ -62828,17 +63001,7 @@ index bdea109..6e919ab 100644
put_link(nd, &link, cookie);
} while (res > 0);
-@@ -1624,8 +1642,7 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd)
-
- static inline unsigned int fold_hash(unsigned long hash)
- {
-- hash += hash >> (8*sizeof(int));
-- return hash;
-+ return hash_64(hash, 32);
- }
-
- #else /* 32-bit case */
-@@ -1664,7 +1681,7 @@ EXPORT_SYMBOL(full_name_hash);
+@@ -1665,7 +1686,7 @@ EXPORT_SYMBOL(full_name_hash);
static inline unsigned long hash_name(const char *name, unsigned int *hashp)
{
unsigned long a, b, adata, bdata, mask, hash, len;
@@ -62847,7 +63010,23 @@ index bdea109..6e919ab 100644
hash = a = 0;
len = -sizeof(unsigned long);
-@@ -1948,6 +1965,8 @@ static int path_lookupat(int dfd, const char *name,
+@@ -1894,7 +1915,14 @@ static int path_init(int dfd, const char *name, unsigned int flags,
+ }
+
+ nd->inode = nd->path.dentry->d_inode;
+- return 0;
++ if (!(flags & LOOKUP_RCU))
++ return 0;
++ if (likely(!read_seqcount_retry(&nd->path.dentry->d_seq, nd->seq)))
++ return 0;
++ if (!(nd->flags & LOOKUP_ROOT))
++ nd->root.mnt = NULL;
++ rcu_read_unlock();
++ return -ECHILD;
+ }
+
+ static inline int lookup_last(struct nameidata *nd, struct path *path)
+@@ -1949,6 +1977,8 @@ static int path_lookupat(int dfd, const char *name,
if (err)
break;
err = lookup_last(nd, &path);
@@ -62856,7 +63035,7 @@ index bdea109..6e919ab 100644
put_link(nd, &link, cookie);
}
}
-@@ -1955,6 +1974,13 @@ static int path_lookupat(int dfd, const char *name,
+@@ -1956,6 +1986,13 @@ static int path_lookupat(int dfd, const char *name,
if (!err)
err = complete_walk(nd);
@@ -62868,9 +63047,9 @@ index bdea109..6e919ab 100644
+ }
+
if (!err && nd->flags & LOOKUP_DIRECTORY) {
- if (!d_is_directory(nd->path.dentry)) {
+ if (!d_can_lookup(nd->path.dentry)) {
path_put(&nd->path);
-@@ -1982,8 +2008,15 @@ static int filename_lookup(int dfd, struct filename *name,
+@@ -1983,8 +2020,15 @@ static int filename_lookup(int dfd, struct filename *name,
retval = path_lookupat(dfd, name->name,
flags | LOOKUP_REVAL, nd);
@@ -62887,7 +63066,7 @@ index bdea109..6e919ab 100644
return retval;
}
-@@ -2558,6 +2591,13 @@ static int may_open(struct path *path, int acc_mode, int flag)
+@@ -2559,6 +2603,13 @@ static int may_open(struct path *path, int acc_mode, int flag)
if (flag & O_NOATIME && !inode_owner_or_capable(inode))
return -EPERM;
@@ -62901,7 +63080,7 @@ index bdea109..6e919ab 100644
return 0;
}
-@@ -2789,7 +2829,7 @@ looked_up:
+@@ -2790,7 +2841,7 @@ looked_up:
* cleared otherwise prior to returning.
*/
static int lookup_open(struct nameidata *nd, struct path *path,
@@ -62910,7 +63089,7 @@ index bdea109..6e919ab 100644
const struct open_flags *op,
bool got_write, int *opened)
{
-@@ -2824,6 +2864,17 @@ static int lookup_open(struct nameidata *nd, struct path *path,
+@@ -2825,6 +2876,17 @@ 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;
@@ -62928,7 +63107,7 @@ index bdea109..6e919ab 100644
if (!IS_POSIXACL(dir->d_inode))
mode &= ~current_umask();
/*
-@@ -2845,6 +2896,8 @@ static int lookup_open(struct nameidata *nd, struct path *path,
+@@ -2846,6 +2908,8 @@ static int lookup_open(struct nameidata *nd, struct path *path,
nd->flags & LOOKUP_EXCL);
if (error)
goto out_dput;
@@ -62937,7 +63116,7 @@ index bdea109..6e919ab 100644
}
out_no_open:
path->dentry = dentry;
-@@ -2859,7 +2912,7 @@ out_dput:
+@@ -2860,7 +2924,7 @@ out_dput:
/*
* Handle the last step of open()
*/
@@ -62946,7 +63125,7 @@ index bdea109..6e919ab 100644
struct file *file, const struct open_flags *op,
int *opened, struct filename *name)
{
-@@ -2909,6 +2962,15 @@ static int do_last(struct nameidata *nd, struct path *path,
+@@ -2910,6 +2974,15 @@ static int do_last(struct nameidata *nd, struct path *path,
if (error)
return error;
@@ -62962,7 +63141,7 @@ index bdea109..6e919ab 100644
audit_inode(name, dir, LOOKUP_PARENT);
error = -EISDIR;
/* trailing slashes? */
-@@ -2928,7 +2990,7 @@ retry_lookup:
+@@ -2929,7 +3002,7 @@ retry_lookup:
*/
}
mutex_lock(&dir->d_inode->i_mutex);
@@ -62971,7 +63150,7 @@ index bdea109..6e919ab 100644
mutex_unlock(&dir->d_inode->i_mutex);
if (error <= 0) {
-@@ -2952,11 +3014,28 @@ retry_lookup:
+@@ -2953,11 +3026,28 @@ retry_lookup:
goto finish_open_created;
}
@@ -63001,7 +63180,7 @@ index bdea109..6e919ab 100644
/*
* If atomic_open() acquired write access it is dropped now due to
-@@ -2997,6 +3076,11 @@ finish_lookup:
+@@ -2998,6 +3088,11 @@ finish_lookup:
}
}
BUG_ON(inode != path->dentry->d_inode);
@@ -63013,7 +63192,7 @@ index bdea109..6e919ab 100644
return 1;
}
-@@ -3006,7 +3090,6 @@ finish_lookup:
+@@ -3007,7 +3102,6 @@ finish_lookup:
save_parent.dentry = nd->path.dentry;
save_parent.mnt = mntget(path->mnt);
nd->path.dentry = path->dentry;
@@ -63021,7 +63200,7 @@ index bdea109..6e919ab 100644
}
nd->inode = inode;
/* Why this, you ask? _Now_ we might have grown LOOKUP_JUMPED... */
-@@ -3016,7 +3099,18 @@ finish_open:
+@@ -3017,7 +3111,18 @@ finish_open:
path_put(&save_parent);
return error;
}
@@ -63038,9 +63217,9 @@ index bdea109..6e919ab 100644
audit_inode(name, nd->path.dentry, 0);
+
error = -EISDIR;
- if ((open_flag & O_CREAT) &&
- (d_is_directory(nd->path.dentry) || d_is_autodir(nd->path.dentry)))
-@@ -3180,7 +3274,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
+ if ((open_flag & O_CREAT) && d_is_dir(nd->path.dentry))
+ goto out;
+@@ -3180,7 +3285,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
if (unlikely(error))
goto out;
@@ -63049,7 +63228,7 @@ index bdea109..6e919ab 100644
while (unlikely(error > 0)) { /* trailing symlink */
struct path link = path;
void *cookie;
-@@ -3198,7 +3292,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
+@@ -3198,7 +3303,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
error = follow_link(&link, nd, &cookie);
if (unlikely(error))
break;
@@ -63058,7 +63237,7 @@ index bdea109..6e919ab 100644
put_link(nd, &link, cookie);
}
out:
-@@ -3298,9 +3392,11 @@ struct dentry *kern_path_create(int dfd, const char *pathname,
+@@ -3298,9 +3403,11 @@ struct dentry *kern_path_create(int dfd, const char *pathname,
goto unlock;
error = -EEXIST;
@@ -63072,7 +63251,7 @@ index bdea109..6e919ab 100644
/*
* Special case - lookup gave negative, but... we had foo/bar/
* From the vfs_mknod() POV we just have a negative dentry -
-@@ -3352,6 +3448,20 @@ struct dentry *user_path_create(int dfd, const char __user *pathname,
+@@ -3352,6 +3459,20 @@ struct dentry *user_path_create(int dfd, const char __user *pathname,
}
EXPORT_SYMBOL(user_path_create);
@@ -63093,7 +63272,7 @@ index bdea109..6e919ab 100644
int vfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev)
{
int error = may_create(dir, dentry);
-@@ -3414,6 +3524,17 @@ retry:
+@@ -3414,6 +3535,17 @@ retry:
if (!IS_POSIXACL(path.dentry->d_inode))
mode &= ~current_umask();
@@ -63111,7 +63290,7 @@ index bdea109..6e919ab 100644
error = security_path_mknod(&path, dentry, mode, dev);
if (error)
goto out;
-@@ -3430,6 +3551,8 @@ retry:
+@@ -3430,6 +3562,8 @@ retry:
break;
}
out:
@@ -63120,7 +63299,7 @@ index bdea109..6e919ab 100644
done_path_create(&path, dentry);
if (retry_estale(error, lookup_flags)) {
lookup_flags |= LOOKUP_REVAL;
-@@ -3482,9 +3605,16 @@ retry:
+@@ -3482,9 +3616,16 @@ retry:
if (!IS_POSIXACL(path.dentry->d_inode))
mode &= ~current_umask();
@@ -63137,7 +63316,7 @@ index bdea109..6e919ab 100644
done_path_create(&path, dentry);
if (retry_estale(error, lookup_flags)) {
lookup_flags |= LOOKUP_REVAL;
-@@ -3565,6 +3695,8 @@ static long do_rmdir(int dfd, const char __user *pathname)
+@@ -3565,6 +3706,8 @@ static long do_rmdir(int dfd, const char __user *pathname)
struct filename *name;
struct dentry *dentry;
struct nameidata nd;
@@ -63146,7 +63325,7 @@ index bdea109..6e919ab 100644
unsigned int lookup_flags = 0;
retry:
name = user_path_parent(dfd, pathname, &nd, lookup_flags);
-@@ -3597,10 +3729,21 @@ retry:
+@@ -3597,10 +3740,21 @@ retry:
error = -ENOENT;
goto exit3;
}
@@ -63168,7 +63347,7 @@ index bdea109..6e919ab 100644
exit3:
dput(dentry);
exit2:
-@@ -3690,6 +3833,8 @@ static long do_unlinkat(int dfd, const char __user *pathname)
+@@ -3690,6 +3844,8 @@ static long do_unlinkat(int dfd, const char __user *pathname)
struct nameidata nd;
struct inode *inode = NULL;
struct inode *delegated_inode = NULL;
@@ -63177,7 +63356,7 @@ index bdea109..6e919ab 100644
unsigned int lookup_flags = 0;
retry:
name = user_path_parent(dfd, pathname, &nd, lookup_flags);
-@@ -3716,10 +3861,22 @@ retry_deleg:
+@@ -3716,10 +3872,22 @@ retry_deleg:
if (d_is_negative(dentry))
goto slashes;
ihold(inode);
@@ -63200,7 +63379,7 @@ index bdea109..6e919ab 100644
exit2:
dput(dentry);
}
-@@ -3807,9 +3964,17 @@ retry:
+@@ -3807,9 +3975,17 @@ retry:
if (IS_ERR(dentry))
goto out_putname;
@@ -63218,7 +63397,7 @@ index bdea109..6e919ab 100644
done_path_create(&path, dentry);
if (retry_estale(error, lookup_flags)) {
lookup_flags |= LOOKUP_REVAL;
-@@ -3912,6 +4077,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname,
+@@ -3912,6 +4088,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname,
struct dentry *new_dentry;
struct path old_path, new_path;
struct inode *delegated_inode = NULL;
@@ -63226,7 +63405,7 @@ index bdea109..6e919ab 100644
int how = 0;
int error;
-@@ -3935,7 +4101,7 @@ retry:
+@@ -3935,7 +4112,7 @@ retry:
if (error)
return error;
@@ -63235,7 +63414,7 @@ index bdea109..6e919ab 100644
(how & LOOKUP_REVAL));
error = PTR_ERR(new_dentry);
if (IS_ERR(new_dentry))
-@@ -3947,11 +4113,28 @@ retry:
+@@ -3947,11 +4124,28 @@ retry:
error = may_linkat(&old_path);
if (unlikely(error))
goto out_dput;
@@ -63264,7 +63443,7 @@ index bdea109..6e919ab 100644
done_path_create(&new_path, new_dentry);
if (delegated_inode) {
error = break_deleg_wait(&delegated_inode);
-@@ -4238,6 +4421,12 @@ retry_deleg:
+@@ -4238,6 +4432,12 @@ retry_deleg:
if (new_dentry == trap)
goto exit5;
@@ -63277,7 +63456,7 @@ index bdea109..6e919ab 100644
error = security_path_rename(&oldnd.path, old_dentry,
&newnd.path, new_dentry);
if (error)
-@@ -4245,6 +4434,9 @@ retry_deleg:
+@@ -4245,6 +4445,9 @@ retry_deleg:
error = vfs_rename(old_dir->d_inode, old_dentry,
new_dir->d_inode, new_dentry,
&delegated_inode);
@@ -63287,7 +63466,7 @@ index bdea109..6e919ab 100644
exit5:
dput(new_dentry);
exit4:
-@@ -4281,6 +4473,8 @@ SYSCALL_DEFINE2(rename, const char __user *, oldname, const char __user *, newna
+@@ -4281,6 +4484,8 @@ 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)
{
@@ -63296,7 +63475,7 @@ index bdea109..6e919ab 100644
int len;
len = PTR_ERR(link);
-@@ -4290,7 +4484,14 @@ int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const c
+@@ -4290,7 +4495,14 @@ int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const c
len = strlen(link);
if (len > (unsigned) buflen)
len = buflen;
@@ -63313,10 +63492,10 @@ index bdea109..6e919ab 100644
out:
return len;
diff --git a/fs/namespace.c b/fs/namespace.c
-index 65233a5..82ac953 100644
+index 75536db..5cda729 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
-@@ -1339,6 +1339,9 @@ static int do_umount(struct mount *mnt, int flags)
+@@ -1369,6 +1369,9 @@ 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);
@@ -63326,7 +63505,7 @@ index 65233a5..82ac953 100644
return retval;
}
-@@ -1361,6 +1364,9 @@ static int do_umount(struct mount *mnt, int flags)
+@@ -1391,6 +1394,9 @@ static int do_umount(struct mount *mnt, int flags)
}
unlock_mount_hash();
namespace_unlock();
@@ -63336,7 +63515,7 @@ index 65233a5..82ac953 100644
return retval;
}
-@@ -1380,7 +1386,7 @@ static inline bool may_mount(void)
+@@ -1410,7 +1416,7 @@ static inline bool may_mount(void)
* unixes. Our API is identical to OSF/1 to avoid making a mess of AMD
*/
@@ -63345,7 +63524,7 @@ index 65233a5..82ac953 100644
{
struct path path;
struct mount *mnt;
-@@ -1422,7 +1428,7 @@ out:
+@@ -1452,7 +1458,7 @@ out:
/*
* The 2.0 compatible umount. No flags.
*/
@@ -63354,7 +63533,7 @@ index 65233a5..82ac953 100644
{
return sys_umount(name, 0);
}
-@@ -2431,6 +2437,16 @@ long do_mount(const char *dev_name, const char *dir_name,
+@@ -2501,6 +2507,16 @@ long do_mount(const char *dev_name, const char *dir_name,
MS_NOATIME | MS_NODIRATIME | MS_RELATIME| MS_KERNMOUNT |
MS_STRICTATIME);
@@ -63371,7 +63550,7 @@ index 65233a5..82ac953 100644
if (flags & MS_REMOUNT)
retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags,
data_page);
-@@ -2445,6 +2461,9 @@ long do_mount(const char *dev_name, const char *dir_name,
+@@ -2515,6 +2531,9 @@ long do_mount(const char *dev_name, const char *dir_name,
dev_name, data_page);
dput_out:
path_put(&path);
@@ -63381,7 +63560,7 @@ index 65233a5..82ac953 100644
return retval;
}
-@@ -2462,7 +2481,7 @@ static void free_mnt_ns(struct mnt_namespace *ns)
+@@ -2532,7 +2551,7 @@ static void free_mnt_ns(struct mnt_namespace *ns)
* number incrementing at 10Ghz will take 12,427 years to wrap which
* is effectively never, so we can ignore the possibility.
*/
@@ -63390,7 +63569,7 @@ index 65233a5..82ac953 100644
static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
{
-@@ -2477,7 +2496,7 @@ static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
+@@ -2547,7 +2566,7 @@ static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
kfree(new_ns);
return ERR_PTR(ret);
}
@@ -63399,7 +63578,7 @@ index 65233a5..82ac953 100644
atomic_set(&new_ns->count, 1);
new_ns->root = NULL;
INIT_LIST_HEAD(&new_ns->list);
-@@ -2487,7 +2506,7 @@ static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
+@@ -2557,7 +2576,7 @@ static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
return new_ns;
}
@@ -63408,7 +63587,7 @@ index 65233a5..82ac953 100644
struct user_namespace *user_ns, struct fs_struct *new_fs)
{
struct mnt_namespace *new_ns;
-@@ -2608,8 +2627,8 @@ struct dentry *mount_subtree(struct vfsmount *mnt, const char *name)
+@@ -2678,8 +2697,8 @@ struct dentry *mount_subtree(struct vfsmount *mnt, const char *name)
}
EXPORT_SYMBOL(mount_subtree);
@@ -63419,7 +63598,7 @@ index 65233a5..82ac953 100644
{
int ret;
char *kernel_type;
-@@ -2722,6 +2741,11 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root,
+@@ -2792,6 +2811,11 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root,
if (error)
goto out2;
@@ -63431,7 +63610,7 @@ index 65233a5..82ac953 100644
get_fs_root(current->fs, &root);
old_mp = lock_mount(&old);
error = PTR_ERR(old_mp);
-@@ -2990,7 +3014,7 @@ static int mntns_install(struct nsproxy *nsproxy, void *ns)
+@@ -3060,7 +3084,7 @@ static int mntns_install(struct nsproxy *nsproxy, void *ns)
!ns_capable(current_user_ns(), CAP_SYS_ADMIN))
return -EPERM;
@@ -63697,28 +63876,6 @@ index 287a22c..4e56e4e 100644
group->fanotify_data.f_flags = event_f_flags;
#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
oevent->response = 0;
-diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c
-index 238a593..9d7e2b9 100644
---- a/fs/notify/fdinfo.c
-+++ b/fs/notify/fdinfo.c
-@@ -42,7 +42,7 @@ static int show_mark_fhandle(struct seq_file *m, struct inode *inode)
- {
- struct {
- struct file_handle handle;
-- u8 pad[64];
-+ u8 pad[MAX_HANDLE_SZ];
- } f;
- int size, ret, i;
-
-@@ -50,7 +50,7 @@ static int show_mark_fhandle(struct seq_file *m, struct inode *inode)
- size = f.handle.handle_bytes >> 2;
-
- ret = exportfs_encode_inode_fh(inode, (struct fid *)f.handle.f_handle, &size, 0);
-- if ((ret == 255) || (ret == -ENOSPC)) {
-+ if ((ret == FILEID_INVALID) || (ret < 0)) {
- WARN_ONCE(1, "Can't encode file handler for inotify: %d\n", ret);
- return 0;
- }
diff --git a/fs/notify/notification.c b/fs/notify/notification.c
index 1e58402..bb2d6f4 100644
--- a/fs/notify/notification.c
@@ -64368,7 +64525,7 @@ index 2183fcf..3c32a98 100644
help
Various /proc files exist to monitor process memory utilization:
diff --git a/fs/proc/array.c b/fs/proc/array.c
-index 656e401..b5b86b9 100644
+index baf3464..6873520 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -60,6 +60,7 @@
@@ -64379,7 +64536,7 @@ index 656e401..b5b86b9 100644
#include <linux/proc_fs.h>
#include <linux/ioport.h>
#include <linux/uaccess.h>
-@@ -356,6 +357,21 @@ static void task_cpus_allowed(struct seq_file *m, struct task_struct *task)
+@@ -347,6 +348,21 @@ static void task_cpus_allowed(struct seq_file *m, struct task_struct *task)
seq_putc(m, '\n');
}
@@ -64401,7 +64558,7 @@ index 656e401..b5b86b9 100644
int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task)
{
-@@ -374,9 +390,24 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
+@@ -365,9 +381,24 @@ 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);
@@ -64426,7 +64583,7 @@ index 656e401..b5b86b9 100644
static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task, int whole)
{
-@@ -398,6 +429,13 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
+@@ -389,6 +420,13 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
char tcomm[sizeof(task->comm)];
unsigned long flags;
@@ -64440,7 +64597,7 @@ index 656e401..b5b86b9 100644
state = *get_task_state(task);
vsize = eip = esp = 0;
permitted = ptrace_may_access(task, PTRACE_MODE_READ | PTRACE_MODE_NOAUDIT);
-@@ -468,6 +506,19 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
+@@ -459,6 +497,19 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
gtime = task_gtime(task);
}
@@ -64460,7 +64617,7 @@ index 656e401..b5b86b9 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);
-@@ -504,9 +555,15 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
+@@ -495,9 +546,15 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
seq_put_decimal_ull(m, ' ', vsize);
seq_put_decimal_ull(m, ' ', mm ? get_mm_rss(mm) : 0);
seq_put_decimal_ull(m, ' ', rsslim);
@@ -64476,7 +64633,7 @@ index 656e401..b5b86b9 100644
seq_put_decimal_ull(m, ' ', esp);
seq_put_decimal_ull(m, ' ', eip);
/* The signal information here is obsolete.
-@@ -528,7 +585,11 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
+@@ -519,7 +576,11 @@ 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));
@@ -64489,7 +64646,7 @@ index 656e401..b5b86b9 100644
seq_put_decimal_ull(m, ' ', mm->start_data);
seq_put_decimal_ull(m, ' ', mm->end_data);
seq_put_decimal_ull(m, ' ', mm->start_brk);
-@@ -566,8 +627,15 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
+@@ -557,8 +618,15 @@ 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;
@@ -64506,7 +64663,7 @@ index 656e401..b5b86b9 100644
if (mm) {
size = task_statm(mm, &shared, &text, &data, &resident);
mmput(mm);
-@@ -590,6 +658,13 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
+@@ -581,6 +649,13 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
return 0;
}
@@ -79029,10 +79186,10 @@ index 17e7e82..1d7da26 100644
#define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES)))
#endif
diff --git a/include/linux/capability.h b/include/linux/capability.h
-index 84b13ad..d7b6550 100644
+index aa93e5e..18bb953 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
-@@ -212,8 +212,13 @@ extern bool capable(int cap);
+@@ -215,8 +215,13 @@ extern bool capable(int cap);
extern bool ns_capable(struct user_namespace *ns, int cap);
extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap);
extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
@@ -79500,7 +79657,7 @@ index 653589e..4ef254a 100644
return c | 0x20;
}
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
-index bf72e9a..4ca7927 100644
+index 3b50cac..71a4cec 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -133,7 +133,7 @@ struct dentry {
@@ -82499,10 +82656,10 @@ index c3eb102..073c4a6 100644
.ops = &param_ops_##type, \
.elemsize = sizeof(array[0]), .elem = array }; \
diff --git a/include/linux/mount.h b/include/linux/mount.h
-index 839bac2..a96b37c 100644
+index b0c1e65..fd6baf1 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
-@@ -59,7 +59,7 @@ struct vfsmount {
+@@ -66,7 +66,7 @@ struct vfsmount {
struct dentry *mnt_root; /* root of the mounted tree */
struct super_block *mnt_sb; /* pointer to superblock */
int mnt_flags;
@@ -84573,27 +84730,29 @@ index 6f8fbcf..4efc177 100644
+ MODULE_GRSEC MODULE_RANDSTRUCT_PLUGIN
diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h
-index 502073a..a7de024 100644
+index b483abd..af305ad 100644
--- a/include/linux/vga_switcheroo.h
+++ b/include/linux/vga_switcheroo.h
-@@ -63,8 +63,8 @@ int vga_switcheroo_get_client_state(struct pci_dev *dev);
+@@ -63,9 +63,9 @@ int vga_switcheroo_get_client_state(struct pci_dev *dev);
void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic);
-int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain);
--int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain);
+int vga_switcheroo_init_domain_pm_ops(struct device *dev, dev_pm_domain_no_const *domain);
+ void vga_switcheroo_fini_domain_pm_ops(struct device *dev);
+-int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain);
+int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, dev_pm_domain_no_const *domain);
#else
static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {}
-@@ -81,8 +81,8 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return
+@@ -82,9 +82,9 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return
static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {}
-static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; }
--static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; }
+static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, dev_pm_domain_no_const *domain) { return -EINVAL; }
+ static inline void vga_switcheroo_fini_domain_pm_ops(struct device *dev) {}
+-static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; }
+static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, dev_pm_domain_no_const *domain) { return -EINVAL; }
#endif
@@ -85566,10 +85725,10 @@ index 52beadf..598734c 100644
u8 qfull;
enum fc_lport_state state;
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
-index b4f1eff..7fdbd46 100644
+index 409fafb..efc53b0 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
-@@ -180,9 +180,9 @@ struct scsi_device {
+@@ -181,9 +181,9 @@ struct scsi_device {
unsigned int max_device_blocked; /* what device_blocked counts down from */
#define SCSI_DEFAULT_DEVICE_BLOCKED 3
@@ -85981,7 +86140,7 @@ index fe94bb9..c9e51c2 100644
} __attribute__ ((packed));
diff --git a/include/uapi/linux/xattr.h b/include/uapi/linux/xattr.h
-index c38355c..17a57bc 100644
+index 1590c49..5eab462 100644
--- a/include/uapi/linux/xattr.h
+++ b/include/uapi/linux/xattr.h
@@ -73,5 +73,9 @@
@@ -86866,7 +87025,7 @@ index 8d6e145..33e0b1e 100644
current->signal->rlim[RLIMIT_FSIZE].rlim_cur = flim;
set_fs(fs);
diff --git a/kernel/audit.c b/kernel/audit.c
-index 0c9dc86..a891393 100644
+index 2c0ecd1..80d068a 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -122,7 +122,7 @@ u32 audit_sig_sid = 0;
@@ -86928,7 +87087,7 @@ index 619b58d..e58d957 100644
task->sessionid = sessionid;
task->loginuid = loginuid;
diff --git a/kernel/capability.c b/kernel/capability.c
-index 1191a44..7c81292 100644
+index 00adb21..d5954a8 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)
@@ -86941,7 +87100,7 @@ index 1191a44..7c81292 100644
if (copy_to_user(dataptr, kdata, tocopy
* sizeof(struct __user_cap_data_struct))) {
return -EFAULT;
-@@ -303,10 +306,11 @@ bool has_ns_capability(struct task_struct *t,
+@@ -307,10 +310,11 @@ bool has_ns_capability(struct task_struct *t,
int ret;
rcu_read_lock();
@@ -86955,7 +87114,7 @@ index 1191a44..7c81292 100644
}
/**
-@@ -343,10 +347,10 @@ bool has_ns_capability_noaudit(struct task_struct *t,
+@@ -347,10 +351,10 @@ bool has_ns_capability_noaudit(struct task_struct *t,
int ret;
rcu_read_lock();
@@ -86968,7 +87127,7 @@ index 1191a44..7c81292 100644
}
/**
-@@ -384,7 +388,7 @@ bool ns_capable(struct user_namespace *ns, int cap)
+@@ -388,7 +392,7 @@ bool ns_capable(struct user_namespace *ns, int cap)
BUG();
}
@@ -86977,7 +87136,7 @@ index 1191a44..7c81292 100644
current->flags |= PF_SUPERPRIV;
return true;
}
-@@ -392,6 +396,21 @@ bool ns_capable(struct user_namespace *ns, int cap)
+@@ -396,6 +400,21 @@ bool ns_capable(struct user_namespace *ns, int cap)
}
EXPORT_SYMBOL(ns_capable);
@@ -86999,7 +87158,7 @@ index 1191a44..7c81292 100644
/**
* file_ns_capable - Determine if the file's opener had a capability in effect
* @file: The file we want to check
-@@ -432,6 +451,12 @@ bool capable(int cap)
+@@ -436,6 +455,12 @@ bool capable(int cap)
}
EXPORT_SYMBOL(capable);
@@ -87012,7 +87171,7 @@ index 1191a44..7c81292 100644
/**
* capable_wrt_inode_uidgid - Check nsown_capable and uid and gid mapped
* @inode: The inode in question
-@@ -449,3 +474,12 @@ bool capable_wrt_inode_uidgid(const struct inode *inode, int cap)
+@@ -453,3 +478,12 @@ bool capable_wrt_inode_uidgid(const struct inode *inode, int cap)
kgid_has_mapping(ns, inode->i_gid);
}
EXPORT_SYMBOL(capable_wrt_inode_uidgid);
@@ -87026,10 +87185,10 @@ index 1191a44..7c81292 100644
+}
+EXPORT_SYMBOL(capable_wrt_inode_uidgid_nolog);
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
-index 0c753dd..3ce8cca 100644
+index 550e205..b0a7f7d 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
-@@ -5190,6 +5190,14 @@ static void cgroup_release_agent(struct work_struct *work)
+@@ -5189,6 +5189,14 @@ static void cgroup_release_agent(struct work_struct *work)
release_list);
list_del_init(&cgrp->release_list);
raw_spin_unlock(&release_list_lock);
@@ -87044,7 +87203,7 @@ index 0c753dd..3ce8cca 100644
pathbuf = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!pathbuf)
goto continue_free;
-@@ -5372,7 +5380,7 @@ static int cgroup_css_links_read(struct seq_file *seq, void *v)
+@@ -5371,7 +5379,7 @@ static int cgroup_css_links_read(struct seq_file *seq, void *v)
struct css_set *cset = link->cset;
struct task_struct *task;
int count = 0;
@@ -87470,7 +87629,7 @@ index 0b097c8..11dd5c5 100644
#ifdef CONFIG_MODULE_UNLOAD
{
diff --git a/kernel/events/core.c b/kernel/events/core.c
-index f774e93..c602612 100644
+index 3a140ca..6624485 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -158,8 +158,15 @@ static struct srcu_struct pmus_srcu;
@@ -87508,7 +87667,7 @@ index f774e93..c602612 100644
static void cpu_ctx_sched_out(struct perf_cpu_context *cpuctx,
enum event_type_t event_type);
-@@ -3000,7 +3007,7 @@ static void __perf_event_read(void *info)
+@@ -3010,7 +3017,7 @@ static void __perf_event_read(void *info)
static inline u64 perf_event_count(struct perf_event *event)
{
@@ -87517,7 +87676,7 @@ index f774e93..c602612 100644
}
static u64 perf_event_read(struct perf_event *event)
-@@ -3365,9 +3372,9 @@ u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running)
+@@ -3375,9 +3382,9 @@ 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 +
@@ -87529,7 +87688,7 @@ index f774e93..c602612 100644
list_for_each_entry(child, &event->child_list, child_list) {
total += perf_event_read(child);
-@@ -3796,10 +3803,10 @@ void perf_event_update_userpage(struct perf_event *event)
+@@ -3806,10 +3813,10 @@ void perf_event_update_userpage(struct perf_event *event)
userpg->offset -= local64_read(&event->hw.prev_count);
userpg->time_enabled = enabled +
@@ -87542,7 +87701,7 @@ index f774e93..c602612 100644
arch_perf_update_userpage(userpg, now);
-@@ -4350,7 +4357,7 @@ perf_output_sample_ustack(struct perf_output_handle *handle, u64 dump_size,
+@@ -4360,7 +4367,7 @@ perf_output_sample_ustack(struct perf_output_handle *handle, u64 dump_size,
/* Data. */
sp = perf_user_stack_pointer(regs);
@@ -87551,7 +87710,7 @@ index f774e93..c602612 100644
dyn_size = dump_size - rem;
perf_output_skip(handle, rem);
-@@ -4441,11 +4448,11 @@ static void perf_output_read_one(struct perf_output_handle *handle,
+@@ -4451,11 +4458,11 @@ 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 +
@@ -87565,7 +87724,7 @@ index f774e93..c602612 100644
}
if (read_format & PERF_FORMAT_ID)
values[n++] = primary_event_id(event);
-@@ -6724,7 +6731,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu,
+@@ -6734,7 +6741,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu,
event->parent = parent_event;
event->ns = get_pid_ns(task_active_pid_ns(current));
@@ -87574,7 +87733,7 @@ index f774e93..c602612 100644
event->state = PERF_EVENT_STATE_INACTIVE;
-@@ -7024,6 +7031,11 @@ SYSCALL_DEFINE5(perf_event_open,
+@@ -7034,6 +7041,11 @@ SYSCALL_DEFINE5(perf_event_open,
if (flags & ~PERF_FLAG_ALL)
return -EINVAL;
@@ -87586,7 +87745,7 @@ index f774e93..c602612 100644
err = perf_copy_attr(attr_uptr, &attr);
if (err)
return err;
-@@ -7362,10 +7374,10 @@ static void sync_child_event(struct perf_event *child_event,
+@@ -7372,10 +7384,10 @@ static void sync_child_event(struct perf_event *child_event,
/*
* Add back the child's count to the parent's count:
*/
@@ -87600,6 +87759,18 @@ index f774e93..c602612 100644
&parent_event->child_total_time_running);
/*
+@@ -7836,8 +7848,10 @@ int perf_event_init_task(struct task_struct *child)
+
+ for_each_task_context_nr(ctxn) {
+ ret = perf_event_init_context(child, ctxn);
+- if (ret)
++ if (ret) {
++ perf_event_free_task(child);
+ return ret;
++ }
+ }
+
+ return 0;
diff --git a/kernel/events/internal.h b/kernel/events/internal.h
index 569b2187..19940d9 100644
--- a/kernel/events/internal.h
@@ -87718,7 +87889,7 @@ index 81b3d67..ef189a4 100644
{
struct signal_struct *sig = current->signal;
diff --git a/kernel/fork.c b/kernel/fork.c
-index c44bff8..a3c5876 100644
+index c44bff8..7361260 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -180,6 +180,48 @@ void thread_info_cache_init(void)
@@ -88088,6 +88259,15 @@ index c44bff8..a3c5876 100644
if (atomic_read(&p->real_cred->user->processes) >=
task_rlimit(p, RLIMIT_NPROC)) {
if (p->real_cred->user != INIT_USER &&
+@@ -1323,7 +1428,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
+ goto bad_fork_cleanup_policy;
+ retval = audit_alloc(p);
+ if (retval)
+- goto bad_fork_cleanup_policy;
++ goto bad_fork_cleanup_perf;
+ /* copy all the process information */
+ retval = copy_semundo(clone_flags, p);
+ if (retval)
@@ -1449,6 +1554,11 @@ static struct task_struct *copy_process(unsigned long clone_flags,
goto bad_fork_free_pid;
}
@@ -88100,7 +88280,18 @@ index c44bff8..a3c5876 100644
if (likely(p->pid)) {
ptrace_init_task(p, (clone_flags & CLONE_PTRACE) || trace);
-@@ -1539,6 +1649,8 @@ bad_fork_cleanup_count:
+@@ -1522,8 +1632,9 @@ bad_fork_cleanup_semundo:
+ exit_sem(p);
+ bad_fork_cleanup_audit:
+ audit_free(p);
+-bad_fork_cleanup_policy:
++bad_fork_cleanup_perf:
+ perf_event_free_task(p);
++bad_fork_cleanup_policy:
+ #ifdef CONFIG_NUMA
+ mpol_put(p->mempolicy);
+ bad_fork_cleanup_cgroup:
+@@ -1539,6 +1650,8 @@ bad_fork_cleanup_count:
bad_fork_free:
free_task(p);
fork_out:
@@ -88109,7 +88300,7 @@ index c44bff8..a3c5876 100644
return ERR_PTR(retval);
}
-@@ -1600,6 +1712,7 @@ long do_fork(unsigned long clone_flags,
+@@ -1600,6 +1713,7 @@ long do_fork(unsigned long clone_flags,
p = copy_process(clone_flags, stack_start, stack_size,
child_tidptr, NULL, trace);
@@ -88117,7 +88308,7 @@ index c44bff8..a3c5876 100644
/*
* Do this prior waking up the new thread - the thread pointer
* might get invalid after that point, if the thread exits quickly.
-@@ -1616,6 +1729,8 @@ long do_fork(unsigned long clone_flags,
+@@ -1616,6 +1730,8 @@ long do_fork(unsigned long clone_flags,
if (clone_flags & CLONE_PARENT_SETTID)
put_user(nr, parent_tidptr);
@@ -88126,7 +88317,7 @@ index c44bff8..a3c5876 100644
if (clone_flags & CLONE_VFORK) {
p->vfork_done = &vfork;
init_completion(&vfork);
-@@ -1734,7 +1849,7 @@ void __init proc_caches_init(void)
+@@ -1734,7 +1850,7 @@ void __init proc_caches_init(void)
mm_cachep = kmem_cache_create("mm_struct",
sizeof(struct mm_struct), ARCH_MIN_MMSTRUCT_ALIGN,
SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_NOTRACK, NULL);
@@ -88135,7 +88326,7 @@ index c44bff8..a3c5876 100644
mmap_init();
nsproxy_cache_init();
}
-@@ -1774,7 +1889,7 @@ static int unshare_fs(unsigned long unshare_flags, struct fs_struct **new_fsp)
+@@ -1774,7 +1890,7 @@ 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 */
@@ -88144,7 +88335,7 @@ index c44bff8..a3c5876 100644
return 0;
*new_fsp = copy_fs_struct(fs);
-@@ -1881,7 +1996,8 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
+@@ -1881,7 +1997,8 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
fs = current->fs;
spin_lock(&fs->lock);
current->fs = new_fs;
@@ -88155,7 +88346,7 @@ index c44bff8..a3c5876 100644
else
new_fs = fs;
diff --git a/kernel/futex.c b/kernel/futex.c
-index e3087af..4730710 100644
+index 0b0dc02..4730710 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -54,6 +54,7 @@
@@ -88205,15 +88396,7 @@ index e3087af..4730710 100644
pagefault_disable();
ret = __copy_from_user_inatomic(dest, from, sizeof(u32));
-@@ -2614,6 +2620,7 @@ static int futex_wait_requeue_pi(u32 __user *uaddr, unsigned int flags,
- * shared futexes. We need to compare the keys:
- */
- if (match_futex(&q.key, &key2)) {
-+ queue_unlock(hb);
- ret = -EINVAL;
- goto out_put_keys;
- }
-@@ -3019,6 +3026,7 @@ static void __init futex_detect_cmpxchg(void)
+@@ -3020,6 +3026,7 @@ static void __init futex_detect_cmpxchg(void)
{
#ifndef CONFIG_HAVE_FUTEX_CMPXCHG
u32 curval;
@@ -88221,7 +88404,7 @@ index e3087af..4730710 100644
/*
* This will fail and we want it. Some arch implementations do
-@@ -3030,8 +3038,11 @@ static void __init futex_detect_cmpxchg(void)
+@@ -3031,8 +3038,11 @@ static void __init futex_detect_cmpxchg(void)
* implementation, the non-functional ones will return
* -ENOSYS.
*/
@@ -88455,26 +88638,10 @@ index 3127ad5..159d880 100644
return -ENOMEM;
reset_iter(iter, 0);
diff --git a/kernel/kcmp.c b/kernel/kcmp.c
-index e30ac0f..a7fcafb 100644
+index 0aa69ea..a7fcafb 100644
--- a/kernel/kcmp.c
+++ b/kernel/kcmp.c
-@@ -44,11 +44,12 @@ static long kptr_obfuscate(long v, int type)
- */
- static int kcmp_ptr(void *v1, void *v2, enum kcmp_type type)
- {
-- long ret;
-+ long t1, t2;
-
-- ret = kptr_obfuscate((long)v1, type) - kptr_obfuscate((long)v2, type);
-+ t1 = kptr_obfuscate((long)v1, type);
-+ t2 = kptr_obfuscate((long)v2, type);
-
-- return (ret < 0) | ((ret > 0) << 1);
-+ return (t1 < t2) | ((t1 > t2) << 1);
- }
-
- /* The caller must have pinned the task */
-@@ -99,6 +100,10 @@ SYSCALL_DEFINE5(kcmp, pid_t, pid1, pid_t, pid2, int, type,
+@@ -100,6 +100,10 @@ SYSCALL_DEFINE5(kcmp, pid_t, pid1, pid_t, pid2, int, type,
struct task_struct *task1, *task2;
int ret;
@@ -92163,71 +92330,10 @@ index 7c7964c..2a0d412 100644
update_vsyscall_tz();
if (firsttime) {
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
-index fe75444..b8a1463 100644
+index cd45a07..b8a1463 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
-@@ -464,18 +464,26 @@ static enum alarmtimer_type clock2alarm(clockid_t clockid)
- static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm,
- ktime_t now)
- {
-+ unsigned long flags;
- struct k_itimer *ptr = container_of(alarm, struct k_itimer,
- it.alarm.alarmtimer);
-- if (posix_timer_event(ptr, 0) != 0)
-- ptr->it_overrun++;
-+ enum alarmtimer_restart result = ALARMTIMER_NORESTART;
-+
-+ spin_lock_irqsave(&ptr->it_lock, flags);
-+ if ((ptr->it_sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_NONE) {
-+ if (posix_timer_event(ptr, 0) != 0)
-+ ptr->it_overrun++;
-+ }
-
- /* Re-add periodic timers */
- if (ptr->it.alarm.interval.tv64) {
- ptr->it_overrun += alarm_forward(alarm, now,
- ptr->it.alarm.interval);
-- return ALARMTIMER_RESTART;
-+ result = ALARMTIMER_RESTART;
- }
-- return ALARMTIMER_NORESTART;
-+ spin_unlock_irqrestore(&ptr->it_lock, flags);
-+
-+ return result;
- }
-
- /**
-@@ -541,18 +549,22 @@ static int alarm_timer_create(struct k_itimer *new_timer)
- * @new_timer: k_itimer pointer
- * @cur_setting: itimerspec data to fill
- *
-- * Copies the itimerspec data out from the k_itimer
-+ * Copies out the current itimerspec data
- */
- static void alarm_timer_get(struct k_itimer *timr,
- struct itimerspec *cur_setting)
- {
-- memset(cur_setting, 0, sizeof(struct itimerspec));
-+ ktime_t relative_expiry_time =
-+ alarm_expires_remaining(&(timr->it.alarm.alarmtimer));
-
-- cur_setting->it_interval =
-- ktime_to_timespec(timr->it.alarm.interval);
-- cur_setting->it_value =
-- ktime_to_timespec(timr->it.alarm.alarmtimer.node.expires);
-- return;
-+ if (ktime_to_ns(relative_expiry_time) > 0) {
-+ cur_setting->it_value = ktime_to_timespec(relative_expiry_time);
-+ } else {
-+ cur_setting->it_value.tv_sec = 0;
-+ cur_setting->it_value.tv_nsec = 0;
-+ }
-+
-+ cur_setting->it_interval = ktime_to_timespec(timr->it.alarm.interval);
- }
-
- /**
-@@ -811,7 +823,7 @@ static int __init alarmtimer_init(void)
+@@ -823,7 +823,7 @@ static int __init alarmtimer_init(void)
struct platform_device *pdev;
int error = 0;
int i;
@@ -92491,7 +92597,7 @@ index e3be87e..7480b36 100644
ftrace_graph_active++;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
-index 0954450..1e3e687 100644
+index 773aba8..0e70660 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -352,9 +352,9 @@ struct buffer_data_page {
@@ -92517,31 +92623,7 @@ index 0954450..1e3e687 100644
local_t dropped_events;
local_t committing;
local_t commits;
-@@ -626,8 +626,22 @@ int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
- work = &cpu_buffer->irq_work;
- }
-
-- work->waiters_pending = true;
- poll_wait(filp, &work->waiters, poll_table);
-+ work->waiters_pending = true;
-+ /*
-+ * There's a tight race between setting the waiters_pending and
-+ * checking if the ring buffer is empty. Once the waiters_pending bit
-+ * is set, the next event will wake the task up, but we can get stuck
-+ * if there's only a single event in.
-+ *
-+ * FIXME: Ideally, we need a memory barrier on the writer side as well,
-+ * but adding a memory barrier to all events will cause too much of a
-+ * performance hit in the fast path. We only need a memory barrier when
-+ * the buffer goes from empty to having content. But as this race is
-+ * extremely small, and it's not a problem if another event comes in, we
-+ * will fix it later.
-+ */
-+ smp_mb();
-
- if ((cpu == RING_BUFFER_ALL_CPUS && !ring_buffer_empty(buffer)) ||
- (cpu != RING_BUFFER_ALL_CPUS && !ring_buffer_empty_cpu(buffer, cpu)))
-@@ -991,8 +1005,8 @@ static int rb_tail_page_update(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -1005,8 +1005,8 @@ static int rb_tail_page_update(struct ring_buffer_per_cpu *cpu_buffer,
*
* We add a counter to the write field to denote this.
*/
@@ -92552,7 +92634,7 @@ index 0954450..1e3e687 100644
/*
* Just make sure we have seen our old_write and synchronize
-@@ -1020,8 +1034,8 @@ static int rb_tail_page_update(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -1034,8 +1034,8 @@ static int rb_tail_page_update(struct ring_buffer_per_cpu *cpu_buffer,
* cmpxchg to only update if an interrupt did not already
* do it for us. If the cmpxchg fails, we don't care.
*/
@@ -92563,7 +92645,7 @@ index 0954450..1e3e687 100644
/*
* No need to worry about races with clearing out the commit.
-@@ -1385,12 +1399,12 @@ static void rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer);
+@@ -1399,12 +1399,12 @@ static void rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer);
static inline unsigned long rb_page_entries(struct buffer_page *bpage)
{
@@ -92578,7 +92660,7 @@ index 0954450..1e3e687 100644
}
static int
-@@ -1485,7 +1499,7 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned int nr_pages)
+@@ -1499,7 +1499,7 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned int nr_pages)
* bytes consumed in ring buffer from here.
* Increment overrun to account for the lost events.
*/
@@ -92587,7 +92669,7 @@ index 0954450..1e3e687 100644
local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
}
-@@ -2063,7 +2077,7 @@ rb_handle_head_page(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2077,7 +2077,7 @@ rb_handle_head_page(struct ring_buffer_per_cpu *cpu_buffer,
* it is our responsibility to update
* the counters.
*/
@@ -92596,7 +92678,7 @@ index 0954450..1e3e687 100644
local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
/*
-@@ -2213,7 +2227,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2227,7 +2227,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
if (tail == BUF_PAGE_SIZE)
tail_page->real_end = 0;
@@ -92605,7 +92687,7 @@ index 0954450..1e3e687 100644
return;
}
-@@ -2248,7 +2262,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2262,7 +2262,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
rb_event_set_padding(event);
/* Set the write back to the previous setting */
@@ -92614,7 +92696,7 @@ index 0954450..1e3e687 100644
return;
}
-@@ -2260,7 +2274,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2274,7 +2274,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
/* Set write to end of buffer */
length = (tail + length) - BUF_PAGE_SIZE;
@@ -92623,7 +92705,7 @@ index 0954450..1e3e687 100644
}
/*
-@@ -2286,7 +2300,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2300,7 +2300,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
* about it.
*/
if (unlikely(next_page == commit_page)) {
@@ -92632,7 +92714,7 @@ index 0954450..1e3e687 100644
goto out_reset;
}
-@@ -2342,7 +2356,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2356,7 +2356,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
cpu_buffer->tail_page) &&
(cpu_buffer->commit_page ==
cpu_buffer->reader_page))) {
@@ -92641,7 +92723,7 @@ index 0954450..1e3e687 100644
goto out_reset;
}
}
-@@ -2390,7 +2404,7 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2404,7 +2404,7 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
length += RB_LEN_TIME_EXTEND;
tail_page = cpu_buffer->tail_page;
@@ -92650,7 +92732,7 @@ index 0954450..1e3e687 100644
/* set write to only the index of the write */
write &= RB_WRITE_MASK;
-@@ -2414,7 +2428,7 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2428,7 +2428,7 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
kmemcheck_annotate_bitfield(event, bitfield);
rb_update_event(cpu_buffer, event, length, add_timestamp, delta);
@@ -92659,7 +92741,7 @@ index 0954450..1e3e687 100644
/*
* If this is the first commit on the page, then update
-@@ -2447,7 +2461,7 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2461,7 +2461,7 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
if (bpage->page == (void *)addr && rb_page_write(bpage) == old_index) {
unsigned long write_mask =
@@ -92668,7 +92750,7 @@ index 0954450..1e3e687 100644
unsigned long event_length = rb_event_length(event);
/*
* This is on the tail page. It is possible that
-@@ -2457,7 +2471,7 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2471,7 +2471,7 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
*/
old_index += write_mask;
new_index += write_mask;
@@ -92677,7 +92759,7 @@ index 0954450..1e3e687 100644
if (index == old_index) {
/* update counters */
local_sub(event_length, &cpu_buffer->entries_bytes);
-@@ -2849,7 +2863,7 @@ rb_decrement_entry(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2863,7 +2863,7 @@ rb_decrement_entry(struct ring_buffer_per_cpu *cpu_buffer,
/* Do the likely case first */
if (likely(bpage->page == (void *)addr)) {
@@ -92686,7 +92768,7 @@ index 0954450..1e3e687 100644
return;
}
-@@ -2861,7 +2875,7 @@ rb_decrement_entry(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2875,7 +2875,7 @@ rb_decrement_entry(struct ring_buffer_per_cpu *cpu_buffer,
start = bpage;
do {
if (bpage->page == (void *)addr) {
@@ -92695,7 +92777,7 @@ index 0954450..1e3e687 100644
return;
}
rb_inc_page(cpu_buffer, &bpage);
-@@ -3145,7 +3159,7 @@ static inline unsigned long
+@@ -3159,7 +3159,7 @@ static inline unsigned long
rb_num_of_entries(struct ring_buffer_per_cpu *cpu_buffer)
{
return local_read(&cpu_buffer->entries) -
@@ -92704,7 +92786,7 @@ index 0954450..1e3e687 100644
}
/**
-@@ -3234,7 +3248,7 @@ unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu)
+@@ -3248,7 +3248,7 @@ unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu)
return 0;
cpu_buffer = buffer->buffers[cpu];
@@ -92713,7 +92795,7 @@ index 0954450..1e3e687 100644
return ret;
}
-@@ -3257,7 +3271,7 @@ ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu)
+@@ -3271,7 +3271,7 @@ ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu)
return 0;
cpu_buffer = buffer->buffers[cpu];
@@ -92722,7 +92804,7 @@ index 0954450..1e3e687 100644
return ret;
}
-@@ -3342,7 +3356,7 @@ unsigned long ring_buffer_overruns(struct ring_buffer *buffer)
+@@ -3356,7 +3356,7 @@ unsigned long ring_buffer_overruns(struct ring_buffer *buffer)
/* if you care about this being correct, lock the buffer */
for_each_buffer_cpu(buffer, cpu) {
cpu_buffer = buffer->buffers[cpu];
@@ -92731,7 +92813,7 @@ index 0954450..1e3e687 100644
}
return overruns;
-@@ -3518,8 +3532,8 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
+@@ -3527,8 +3527,8 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
/*
* Reset the reader page to size zero.
*/
@@ -92742,7 +92824,7 @@ index 0954450..1e3e687 100644
local_set(&cpu_buffer->reader_page->page->commit, 0);
cpu_buffer->reader_page->real_end = 0;
-@@ -3553,7 +3567,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
+@@ -3562,7 +3562,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
* want to compare with the last_overrun.
*/
smp_mb();
@@ -92751,7 +92833,7 @@ index 0954450..1e3e687 100644
/*
* Here's the tricky part.
-@@ -4123,8 +4137,8 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
+@@ -4134,8 +4134,8 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
cpu_buffer->head_page
= list_entry(cpu_buffer->pages, struct buffer_page, list);
@@ -92762,7 +92844,7 @@ index 0954450..1e3e687 100644
local_set(&cpu_buffer->head_page->page->commit, 0);
cpu_buffer->head_page->read = 0;
-@@ -4134,14 +4148,14 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
+@@ -4145,14 +4145,14 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
INIT_LIST_HEAD(&cpu_buffer->reader_page->list);
INIT_LIST_HEAD(&cpu_buffer->new_pages);
@@ -92781,7 +92863,7 @@ index 0954450..1e3e687 100644
local_set(&cpu_buffer->dropped_events, 0);
local_set(&cpu_buffer->entries, 0);
local_set(&cpu_buffer->committing, 0);
-@@ -4546,8 +4560,8 @@ int ring_buffer_read_page(struct ring_buffer *buffer,
+@@ -4557,8 +4557,8 @@ int ring_buffer_read_page(struct ring_buffer *buffer,
rb_init_page(bpage);
bpage = reader->page;
reader->page = *data_page;
@@ -93104,34 +93186,6 @@ index 48140e3..de854e5 100644
obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o
ifneq ($(CONFIG_HAVE_DEC_LOCK),y)
-diff --git a/lib/assoc_array.c b/lib/assoc_array.c
-index c0b1007..2404d03 100644
---- a/lib/assoc_array.c
-+++ b/lib/assoc_array.c
-@@ -1723,11 +1723,13 @@ ascend_old_tree:
- shortcut = assoc_array_ptr_to_shortcut(ptr);
- slot = shortcut->parent_slot;
- cursor = shortcut->back_pointer;
-+ if (!cursor)
-+ goto gc_complete;
- } else {
- slot = node->parent_slot;
- cursor = ptr;
- }
-- BUG_ON(!ptr);
-+ BUG_ON(!cursor);
- node = assoc_array_ptr_to_node(cursor);
- slot++;
- goto continue_node;
-@@ -1735,7 +1737,7 @@ ascend_old_tree:
- gc_complete:
- edit->set[0].to = new_root;
- assoc_array_apply_edit(edit);
-- edit->array->nr_leaves_on_tree = nr_leaves_on_tree;
-+ array->nr_leaves_on_tree = nr_leaves_on_tree;
- return 0;
-
- enomem:
diff --git a/lib/average.c b/lib/average.c
index 114d1be..ab0350c 100644
--- a/lib/average.c
@@ -94114,6 +94168,31 @@ index b32b70c..e512eb0 100644
pkmap_count[last_pkmap_nr] = 1;
set_page_address(page, (void *)vaddr);
+diff --git a/mm/huge_memory.c b/mm/huge_memory.c
+index 1c42d0c..2a99426 100644
+--- a/mm/huge_memory.c
++++ b/mm/huge_memory.c
+@@ -1824,6 +1824,11 @@ static int __split_huge_page_map(struct page *page,
+ for (i = 0; i < HPAGE_PMD_NR; i++, haddr += PAGE_SIZE) {
+ pte_t *pte, entry;
+ BUG_ON(PageCompound(page+i));
++ /*
++ * Note that pmd_numa is not transferred deliberately
++ * to avoid any possibility that pte_numa leaks to
++ * a PROT_NONE VMA by accident.
++ */
+ entry = mk_pte(page + i, vma->vm_page_prot);
+ entry = maybe_mkwrite(pte_mkdirty(entry), vma);
+ if (!pmd_write(*pmd))
+@@ -1832,8 +1837,6 @@ static int __split_huge_page_map(struct page *page,
+ BUG_ON(page_mapcount(page) != 1);
+ if (!pmd_young(*pmd))
+ entry = pte_mkold(entry);
+- if (pmd_numa(*pmd))
+- entry = pte_mknuma(entry);
+ pte = pte_offset_map(&_pmd, haddr);
+ BUG_ON(!pte_none(*pte));
+ set_pte_at(mm, haddr, pte, entry);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 923f38e..74e159a 100644
--- a/mm/hugetlb.c
@@ -94525,7 +94604,7 @@ index 33365e9..2234ef9 100644
}
unset_migratetype_isolate(page, MIGRATE_MOVABLE);
diff --git a/mm/memory.c b/mm/memory.c
-index 2121d8b8..fa1095a 100644
+index 492e36f..3771c0a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -403,6 +403,7 @@ static inline void free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
@@ -95296,10 +95375,23 @@ index 15a8ea0..cb50389 100644
capable(CAP_SYS_NICE) ? MPOL_MF_MOVE_ALL : MPOL_MF_MOVE);
diff --git a/mm/migrate.c b/mm/migrate.c
-index bed4880..a493f67 100644
+index bed4880..95c4b9f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
-@@ -1485,8 +1485,7 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages,
+@@ -148,8 +148,11 @@ static int remove_migration_pte(struct page *new, struct vm_area_struct *vma,
+ pte = pte_mkold(mk_pte(new, vma->vm_page_prot));
+ if (pte_swp_soft_dirty(*ptep))
+ pte = pte_mksoft_dirty(pte);
++
++ /* Recheck VMA as permissions can change since migration started */
+ if (is_write_migration_entry(entry))
+- pte = pte_mkwrite(pte);
++ pte = maybe_mkwrite(pte, vma);
++
+ #ifdef CONFIG_HUGETLB_PAGE
+ if (PageHuge(new)) {
+ pte = pte_mkhuge(pte);
+@@ -1485,8 +1488,7 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages,
*/
tcred = __task_cred(task);
if (!uid_eq(cred->euid, tcred->suid) && !uid_eq(cred->euid, tcred->uid) &&
@@ -97181,7 +97273,7 @@ index 7c59ef6..1358905 100644
};
diff --git a/mm/percpu.c b/mm/percpu.c
-index a2a54a8..43ecb68 100644
+index 8cd4308..ab22f17 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -122,7 +122,7 @@ static unsigned int pcpu_low_unit_cpu __read_mostly;
@@ -97361,7 +97453,7 @@ index cdbd312..2e1e0b9 100644
/*
diff --git a/mm/shmem.c b/mm/shmem.c
-index ff85863..6aa94ab 100644
+index f0d698b..7037c25 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -33,7 +33,7 @@
@@ -97382,7 +97474,7 @@ index ff85863..6aa94ab 100644
/*
* shmem_fallocate communicates with shmem_fault or shmem_writepage via
-@@ -2298,6 +2298,11 @@ static const struct xattr_handler *shmem_xattr_handlers[] = {
+@@ -2300,6 +2300,11 @@ static const struct xattr_handler *shmem_xattr_handlers[] = {
static int shmem_xattr_validate(const char *name)
{
struct { const char *prefix; size_t len; } arr[] = {
@@ -97394,7 +97486,7 @@ index ff85863..6aa94ab 100644
{ XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN },
{ XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN }
};
-@@ -2353,6 +2358,15 @@ static int shmem_setxattr(struct dentry *dentry, const char *name,
+@@ -2355,6 +2360,15 @@ static int shmem_setxattr(struct dentry *dentry, const char *name,
if (err)
return err;
@@ -97410,7 +97502,7 @@ index ff85863..6aa94ab 100644
return simple_xattr_set(&info->xattrs, name, value, size, flags);
}
-@@ -2665,8 +2679,7 @@ int shmem_fill_super(struct super_block *sb, void *data, int silent)
+@@ -2667,8 +2681,7 @@ 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 */
@@ -97421,7 +97513,7 @@ index ff85863..6aa94ab 100644
return -ENOMEM;
diff --git a/mm/slab.c b/mm/slab.c
-index 6dd8d5f..2482a6d 100644
+index ea854eb..673c763 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -300,10 +300,12 @@ static void kmem_cache_node_init(struct kmem_cache_node *parent)
@@ -97474,7 +97566,7 @@ index 6dd8d5f..2482a6d 100644
slab_early_init = 0;
-@@ -3484,6 +3488,21 @@ static inline void __cache_free(struct kmem_cache *cachep, void *objp,
+@@ -3477,6 +3481,21 @@ static inline void __cache_free(struct kmem_cache *cachep, void *objp,
struct array_cache *ac = cpu_cache_get(cachep);
check_irq_off();
@@ -97496,7 +97588,7 @@ index 6dd8d5f..2482a6d 100644
kmemleak_free_recursive(objp, cachep->flags);
objp = cache_free_debugcheck(cachep, objp, caller);
-@@ -3712,6 +3731,7 @@ void kfree(const void *objp)
+@@ -3705,6 +3724,7 @@ void kfree(const void *objp)
if (unlikely(ZERO_OR_NULL_PTR(objp)))
return;
@@ -97504,7 +97596,7 @@ index 6dd8d5f..2482a6d 100644
local_irq_save(flags);
kfree_debugcheck(objp);
c = virt_to_cache(objp);
-@@ -4153,14 +4173,22 @@ void slabinfo_show_stats(struct seq_file *m, struct kmem_cache *cachep)
+@@ -4146,14 +4166,22 @@ void slabinfo_show_stats(struct seq_file *m, struct kmem_cache *cachep)
}
/* cpu stats */
{
@@ -97531,7 +97623,7 @@ index 6dd8d5f..2482a6d 100644
#endif
}
-@@ -4381,13 +4409,69 @@ static const struct file_operations proc_slabstats_operations = {
+@@ -4374,13 +4402,69 @@ static const struct file_operations proc_slabstats_operations = {
static int __init slab_proc_init(void)
{
#ifdef CONFIG_DEBUG_SLAB_LEAK
@@ -99354,7 +99446,7 @@ index 6afa3b4..7a14180 100644
if (test_bit(CONF_STATE2_DEVICE, &chan->conf_state) &&
rfc.mode != chan->mode)
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
-index 27ae841..e5a8343 100644
+index 06a7a76..86dd829 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -625,7 +625,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname,
@@ -99405,7 +99497,7 @@ index 27ae841..e5a8343 100644
err = -EFAULT;
break;
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
-index 3c2d3e4..884855a 100644
+index a0050de..59c6178 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -672,7 +672,7 @@ static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, c
@@ -99592,342 +99684,8 @@ index b543470..d2ddae2 100644
if (!can_dir) {
printk(KERN_INFO "can: failed to create /proc/net/can . "
-diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c
-index 96238ba..de6662b 100644
---- a/net/ceph/auth_x.c
-+++ b/net/ceph/auth_x.c
-@@ -13,8 +13,6 @@
- #include "auth_x.h"
- #include "auth_x_protocol.h"
-
--#define TEMP_TICKET_BUF_LEN 256
--
- static void ceph_x_validate_tickets(struct ceph_auth_client *ac, int *pneed);
-
- static int ceph_x_is_authenticated(struct ceph_auth_client *ac)
-@@ -64,7 +62,7 @@ static int ceph_x_encrypt(struct ceph_crypto_key *secret,
- }
-
- static int ceph_x_decrypt(struct ceph_crypto_key *secret,
-- void **p, void *end, void *obuf, size_t olen)
-+ void **p, void *end, void **obuf, size_t olen)
- {
- struct ceph_x_encrypt_header head;
- size_t head_len = sizeof(head);
-@@ -75,8 +73,14 @@ static int ceph_x_decrypt(struct ceph_crypto_key *secret,
- return -EINVAL;
-
- dout("ceph_x_decrypt len %d\n", len);
-- ret = ceph_decrypt2(secret, &head, &head_len, obuf, &olen,
-- *p, len);
-+ if (*obuf == NULL) {
-+ *obuf = kmalloc(len, GFP_NOFS);
-+ if (!*obuf)
-+ return -ENOMEM;
-+ olen = len;
-+ }
-+
-+ ret = ceph_decrypt2(secret, &head, &head_len, *obuf, &olen, *p, len);
- if (ret)
- return ret;
- if (head.struct_v != 1 || le64_to_cpu(head.magic) != CEPHX_ENC_MAGIC)
-@@ -129,145 +133,154 @@ static void remove_ticket_handler(struct ceph_auth_client *ac,
- kfree(th);
- }
-
-+static int process_one_ticket(struct ceph_auth_client *ac,
-+ struct ceph_crypto_key *secret,
-+ void **p, void *end)
-+{
-+ struct ceph_x_info *xi = ac->private;
-+ int type;
-+ u8 tkt_struct_v, blob_struct_v;
-+ struct ceph_x_ticket_handler *th;
-+ void *dbuf = NULL;
-+ void *dp, *dend;
-+ int dlen;
-+ char is_enc;
-+ struct timespec validity;
-+ struct ceph_crypto_key old_key;
-+ void *ticket_buf = NULL;
-+ void *tp, *tpend;
-+ struct ceph_timespec new_validity;
-+ struct ceph_crypto_key new_session_key;
-+ struct ceph_buffer *new_ticket_blob;
-+ unsigned long new_expires, new_renew_after;
-+ u64 new_secret_id;
-+ int ret;
-+
-+ ceph_decode_need(p, end, sizeof(u32) + 1, bad);
-+
-+ type = ceph_decode_32(p);
-+ dout(" ticket type %d %s\n", type, ceph_entity_type_name(type));
-+
-+ tkt_struct_v = ceph_decode_8(p);
-+ if (tkt_struct_v != 1)
-+ goto bad;
-+
-+ th = get_ticket_handler(ac, type);
-+ if (IS_ERR(th)) {
-+ ret = PTR_ERR(th);
-+ goto out;
-+ }
-+
-+ /* blob for me */
-+ dlen = ceph_x_decrypt(secret, p, end, &dbuf, 0);
-+ if (dlen <= 0) {
-+ ret = dlen;
-+ goto out;
-+ }
-+ dout(" decrypted %d bytes\n", dlen);
-+ dp = dbuf;
-+ dend = dp + dlen;
-+
-+ tkt_struct_v = ceph_decode_8(&dp);
-+ if (tkt_struct_v != 1)
-+ goto bad;
-+
-+ memcpy(&old_key, &th->session_key, sizeof(old_key));
-+ ret = ceph_crypto_key_decode(&new_session_key, &dp, dend);
-+ if (ret)
-+ goto out;
-+
-+ ceph_decode_copy(&dp, &new_validity, sizeof(new_validity));
-+ ceph_decode_timespec(&validity, &new_validity);
-+ new_expires = get_seconds() + validity.tv_sec;
-+ new_renew_after = new_expires - (validity.tv_sec / 4);
-+ dout(" expires=%lu renew_after=%lu\n", new_expires,
-+ new_renew_after);
-+
-+ /* ticket blob for service */
-+ ceph_decode_8_safe(p, end, is_enc, bad);
-+ if (is_enc) {
-+ /* encrypted */
-+ dout(" encrypted ticket\n");
-+ dlen = ceph_x_decrypt(&old_key, p, end, &ticket_buf, 0);
-+ if (dlen < 0) {
-+ ret = dlen;
-+ goto out;
-+ }
-+ tp = ticket_buf;
-+ dlen = ceph_decode_32(&tp);
-+ } else {
-+ /* unencrypted */
-+ ceph_decode_32_safe(p, end, dlen, bad);
-+ ticket_buf = kmalloc(dlen, GFP_NOFS);
-+ if (!ticket_buf) {
-+ ret = -ENOMEM;
-+ goto out;
-+ }
-+ tp = ticket_buf;
-+ ceph_decode_need(p, end, dlen, bad);
-+ ceph_decode_copy(p, ticket_buf, dlen);
-+ }
-+ tpend = tp + dlen;
-+ dout(" ticket blob is %d bytes\n", dlen);
-+ ceph_decode_need(&tp, tpend, 1 + sizeof(u64), bad);
-+ blob_struct_v = ceph_decode_8(&tp);
-+ new_secret_id = ceph_decode_64(&tp);
-+ ret = ceph_decode_buffer(&new_ticket_blob, &tp, tpend);
-+ if (ret)
-+ goto out;
-+
-+ /* all is well, update our ticket */
-+ ceph_crypto_key_destroy(&th->session_key);
-+ if (th->ticket_blob)
-+ ceph_buffer_put(th->ticket_blob);
-+ th->session_key = new_session_key;
-+ th->ticket_blob = new_ticket_blob;
-+ th->validity = new_validity;
-+ th->secret_id = new_secret_id;
-+ th->expires = new_expires;
-+ th->renew_after = new_renew_after;
-+ dout(" got ticket service %d (%s) secret_id %lld len %d\n",
-+ type, ceph_entity_type_name(type), th->secret_id,
-+ (int)th->ticket_blob->vec.iov_len);
-+ xi->have_keys |= th->service;
-+
-+out:
-+ kfree(ticket_buf);
-+ kfree(dbuf);
-+ return ret;
-+
-+bad:
-+ ret = -EINVAL;
-+ goto out;
-+}
-+
- static int ceph_x_proc_ticket_reply(struct ceph_auth_client *ac,
- struct ceph_crypto_key *secret,
- void *buf, void *end)
- {
-- struct ceph_x_info *xi = ac->private;
-- int num;
- void *p = buf;
-- int ret;
-- char *dbuf;
-- char *ticket_buf;
- u8 reply_struct_v;
-+ u32 num;
-+ int ret;
-
-- dbuf = kmalloc(TEMP_TICKET_BUF_LEN, GFP_NOFS);
-- if (!dbuf)
-- return -ENOMEM;
--
-- ret = -ENOMEM;
-- ticket_buf = kmalloc(TEMP_TICKET_BUF_LEN, GFP_NOFS);
-- if (!ticket_buf)
-- goto out_dbuf;
--
-- ceph_decode_need(&p, end, 1 + sizeof(u32), bad);
-- reply_struct_v = ceph_decode_8(&p);
-+ ceph_decode_8_safe(&p, end, reply_struct_v, bad);
- if (reply_struct_v != 1)
-- goto bad;
-- num = ceph_decode_32(&p);
-+ return -EINVAL;
-+
-+ ceph_decode_32_safe(&p, end, num, bad);
- dout("%d tickets\n", num);
-+
- while (num--) {
-- int type;
-- u8 tkt_struct_v, blob_struct_v;
-- struct ceph_x_ticket_handler *th;
-- void *dp, *dend;
-- int dlen;
-- char is_enc;
-- struct timespec validity;
-- struct ceph_crypto_key old_key;
-- void *tp, *tpend;
-- struct ceph_timespec new_validity;
-- struct ceph_crypto_key new_session_key;
-- struct ceph_buffer *new_ticket_blob;
-- unsigned long new_expires, new_renew_after;
-- u64 new_secret_id;
--
-- ceph_decode_need(&p, end, sizeof(u32) + 1, bad);
--
-- type = ceph_decode_32(&p);
-- dout(" ticket type %d %s\n", type, ceph_entity_type_name(type));
--
-- tkt_struct_v = ceph_decode_8(&p);
-- if (tkt_struct_v != 1)
-- goto bad;
--
-- th = get_ticket_handler(ac, type);
-- if (IS_ERR(th)) {
-- ret = PTR_ERR(th);
-- goto out;
-- }
--
-- /* blob for me */
-- dlen = ceph_x_decrypt(secret, &p, end, dbuf,
-- TEMP_TICKET_BUF_LEN);
-- if (dlen <= 0) {
-- ret = dlen;
-- goto out;
-- }
-- dout(" decrypted %d bytes\n", dlen);
-- dend = dbuf + dlen;
-- dp = dbuf;
--
-- tkt_struct_v = ceph_decode_8(&dp);
-- if (tkt_struct_v != 1)
-- goto bad;
--
-- memcpy(&old_key, &th->session_key, sizeof(old_key));
-- ret = ceph_crypto_key_decode(&new_session_key, &dp, dend);
-+ ret = process_one_ticket(ac, secret, &p, end);
- if (ret)
-- goto out;
--
-- ceph_decode_copy(&dp, &new_validity, sizeof(new_validity));
-- ceph_decode_timespec(&validity, &new_validity);
-- new_expires = get_seconds() + validity.tv_sec;
-- new_renew_after = new_expires - (validity.tv_sec / 4);
-- dout(" expires=%lu renew_after=%lu\n", new_expires,
-- new_renew_after);
--
-- /* ticket blob for service */
-- ceph_decode_8_safe(&p, end, is_enc, bad);
-- tp = ticket_buf;
-- if (is_enc) {
-- /* encrypted */
-- dout(" encrypted ticket\n");
-- dlen = ceph_x_decrypt(&old_key, &p, end, ticket_buf,
-- TEMP_TICKET_BUF_LEN);
-- if (dlen < 0) {
-- ret = dlen;
-- goto out;
-- }
-- dlen = ceph_decode_32(&tp);
-- } else {
-- /* unencrypted */
-- ceph_decode_32_safe(&p, end, dlen, bad);
-- ceph_decode_need(&p, end, dlen, bad);
-- ceph_decode_copy(&p, ticket_buf, dlen);
-- }
-- tpend = tp + dlen;
-- dout(" ticket blob is %d bytes\n", dlen);
-- ceph_decode_need(&tp, tpend, 1 + sizeof(u64), bad);
-- blob_struct_v = ceph_decode_8(&tp);
-- new_secret_id = ceph_decode_64(&tp);
-- ret = ceph_decode_buffer(&new_ticket_blob, &tp, tpend);
-- if (ret)
-- goto out;
--
-- /* all is well, update our ticket */
-- ceph_crypto_key_destroy(&th->session_key);
-- if (th->ticket_blob)
-- ceph_buffer_put(th->ticket_blob);
-- th->session_key = new_session_key;
-- th->ticket_blob = new_ticket_blob;
-- th->validity = new_validity;
-- th->secret_id = new_secret_id;
-- th->expires = new_expires;
-- th->renew_after = new_renew_after;
-- dout(" got ticket service %d (%s) secret_id %lld len %d\n",
-- type, ceph_entity_type_name(type), th->secret_id,
-- (int)th->ticket_blob->vec.iov_len);
-- xi->have_keys |= th->service;
-+ return ret;
- }
-
-- ret = 0;
--out:
-- kfree(ticket_buf);
--out_dbuf:
-- kfree(dbuf);
-- return ret;
-+ return 0;
-
- bad:
-- ret = -EINVAL;
-- goto out;
-+ return -EINVAL;
- }
-
- static int ceph_x_build_authorizer(struct ceph_auth_client *ac,
-@@ -583,13 +596,14 @@ static int ceph_x_verify_authorizer_reply(struct ceph_auth_client *ac,
- struct ceph_x_ticket_handler *th;
- int ret = 0;
- struct ceph_x_authorize_reply reply;
-+ void *preply = &reply;
- void *p = au->reply_buf;
- void *end = p + sizeof(au->reply_buf);
-
- th = get_ticket_handler(ac, au->service);
- if (IS_ERR(th))
- return PTR_ERR(th);
-- ret = ceph_x_decrypt(&th->session_key, &p, end, &reply, sizeof(reply));
-+ ret = ceph_x_decrypt(&th->session_key, &p, end, &preply, sizeof(reply));
- if (ret < 0)
- return ret;
- if (ret != sizeof(reply))
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
-index 988721a..947846d 100644
+index 0a31298..241da43 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -187,7 +187,7 @@ static void con_fault(struct ceph_connection *con);
@@ -99948,26 +99706,6 @@ index 988721a..947846d 100644
s = addr_str[i];
switch (ss->ss_family) {
-diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
-index 2ac9ef3..dbcbf5a 100644
---- a/net/ceph/mon_client.c
-+++ b/net/ceph/mon_client.c
-@@ -1041,7 +1041,15 @@ static struct ceph_msg *mon_alloc_msg(struct ceph_connection *con,
- if (!m) {
- pr_info("alloc_msg unknown type %d\n", type);
- *skip = 1;
-+ } else if (front_len > m->front_alloc_len) {
-+ pr_warning("mon_alloc_msg front %d > prealloc %d (%u#%llu)\n",
-+ front_len, m->front_alloc_len,
-+ (unsigned int)con->peer_name.type,
-+ le64_to_cpu(con->peer_name.num));
-+ ceph_msg_put(m);
-+ m = ceph_msg_new(type, front_len, GFP_NOFS, false);
- }
-+
- return m;
- }
-
diff --git a/net/compat.c b/net/compat.c
index cbc1a2a..ab7644e 100644
--- a/net/compat.c
@@ -103268,7 +103006,7 @@ index de770ec..3fc49d2 100644
.get_optmin = SO_IP_SET,
.get_optmax = SO_IP_SET + 1,
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
-index a8eb0a8..86f2de4 100644
+index 610e19c..08d0c3f 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)
@@ -103280,7 +103018,7 @@ index a8eb0a8..86f2de4 100644
if (cp->protocol != IPPROTO_UDP)
conn_flags &= ~IP_VS_CONN_F_ONE_PACKET;
flags = cp->flags;
-@@ -900,7 +900,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p,
+@@ -899,7 +899,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p,
cp->control = NULL;
atomic_set(&cp->n_control, 0);
@@ -103289,7 +103027,7 @@ index a8eb0a8..86f2de4 100644
cp->packet_xmit = NULL;
cp->app = NULL;
-@@ -1188,7 +1188,7 @@ static inline int todrop_entry(struct ip_vs_conn *cp)
+@@ -1187,7 +1187,7 @@ 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] */
@@ -103299,7 +103037,7 @@ index a8eb0a8..86f2de4 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 3d2d2c8..c87e4d3 100644
+index 27d3f40..f95d8d0 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -567,7 +567,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
@@ -103454,7 +103192,7 @@ index db80126..ef7110e 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 7f0e1cf..e9a86e6 100644
+index 1692e75..0d7c8e3 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -1102,7 +1102,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
@@ -103752,10 +103490,10 @@ index 0000000..c566332
+MODULE_ALIAS("ipt_gradm");
+MODULE_ALIAS("ip6t_gradm");
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
-index a3910fc..2d2ba14 100644
+index 47dc683..2e0d52c 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
-@@ -870,11 +870,11 @@ static int __net_init hashlimit_proc_net_init(struct net *net)
+@@ -871,11 +871,11 @@ static int __net_init hashlimit_proc_net_init(struct net *net)
{
struct hashlimit_net *hashlimit_net = hashlimit_pernet(net);
@@ -104137,6 +103875,43 @@ index 48f8ffc..0ef3eec 100644
struct rds_sock {
struct sock rs_sk;
+diff --git a/net/rds/send.c b/net/rds/send.c
+index a82fb66..1ea9251 100644
+--- a/net/rds/send.c
++++ b/net/rds/send.c
+@@ -593,8 +593,11 @@ static void rds_send_remove_from_sock(struct list_head *messages, int status)
+ sock_put(rds_rs_to_sk(rs));
+ }
+ rs = rm->m_rs;
+- sock_hold(rds_rs_to_sk(rs));
++ if (rs)
++ sock_hold(rds_rs_to_sk(rs));
+ }
++ if (!rs)
++ goto unlock_and_drop;
+ spin_lock(&rs->rs_lock);
+
+ if (test_and_clear_bit(RDS_MSG_ON_SOCK, &rm->m_flags)) {
+@@ -638,9 +641,6 @@ unlock_and_drop:
+ * queue. This means that in the TCP case, the message may not have been
+ * assigned the m_ack_seq yet - but that's fine as long as tcp_is_acked
+ * checks the RDS_MSG_HAS_ACK_SEQ bit.
+- *
+- * XXX It's not clear to me how this is safely serialized with socket
+- * destruction. Maybe it should bail if it sees SOCK_DEAD.
+ */
+ void rds_send_drop_acked(struct rds_connection *conn, u64 ack,
+ is_acked_func is_acked)
+@@ -711,6 +711,9 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest)
+ */
+ if (!test_and_clear_bit(RDS_MSG_ON_CONN, &rm->m_flags)) {
+ spin_unlock_irqrestore(&conn->c_lock, flags);
++ spin_lock_irqsave(&rm->m_rs_lock, flags);
++ rm->m_rs = NULL;
++ spin_unlock_irqrestore(&rm->m_rs_lock, flags);
+ continue;
+ }
+ list_del_init(&rm->m_conn_item);
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index edac9ef..16bcb98 100644
--- a/net/rds/tcp.c
@@ -105867,11 +105642,11 @@ index 078fe1d..fbdb363 100644
fprintf(stderr, "fixdep: sizeof(int) != 4 or wrong endianness? %#x\n",
diff --git a/scripts/gcc-plugin.sh b/scripts/gcc-plugin.sh
new file mode 100644
-index 0000000..3fd3699
+index 0000000..42018ed
--- /dev/null
+++ b/scripts/gcc-plugin.sh
-@@ -0,0 +1,43 @@
-+#!/bin/bash
+@@ -0,0 +1,51 @@
++#!/bin/sh
+srctree=$(dirname "$0")
+gccplugins_dir=$($3 -print-file-name=plugin)
+plugincc=$($1 -E - -o /dev/null -I${srctree}/../tools/gcc -I${gccplugins_dir}/include 2>&1 <<EOF
@@ -105889,15 +105664,23 @@ index 0000000..3fd3699
+ exit 1
+fi
+
-+if [[ "$plugincc" =~ "$1 CC" ]]
-+then
-+ echo "$1"
-+ exit 0
-+fi
++case "$plugincc" in
++ *"$1 CC"*)
++ echo "$1"
++ exit 0
++ ;;
+
-+if [[ "$plugincc" =~ "$2 CXX" ]]
-+then
-+plugincc=$($1 -c -x c++ -std=gnu++98 - -o /dev/null -I${srctree}/../tools/gcc -I${gccplugins_dir}/include 2>&1 <<EOF
++ *"$2 CXX"*)
++ # the c++ compiler needs another test, see below
++ ;;
++
++ *)
++ exit 1
++ ;;
++esac
++
++# we need a c++ compiler that supports the designated initializer GNU extension
++plugincc=$($2 -c -x c++ -std=gnu++98 - -fsyntax-only -I${srctree}/../tools/gcc -I${gccplugins_dir}/include 2>&1 <<EOF
+#include "gcc-common.h"
+class test {
+public:
@@ -105907,12 +105690,12 @@ index 0000000..3fd3699
+};
+EOF
+)
++
+if [ $? -eq 0 ]
+then
+ echo "$2"
+ exit 0
+fi
-+fi
+exit 1
diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
index 5de5660..d3deb89 100644
@@ -106197,10 +105980,10 @@ index 8fac3fd..32ff38d 100644
unsigned int secindex_strings;
diff --git a/security/Kconfig b/security/Kconfig
-index beb86b5..40b1edb 100644
+index beb86b5..9becb4a 100644
--- a/security/Kconfig
+++ b/security/Kconfig
-@@ -4,6 +4,957 @@
+@@ -4,6 +4,965 @@
menu "Security options"
@@ -106789,6 +106572,14 @@ index beb86b5..40b1edb 100644
+ that is, enabling this option will make it harder to inject
+ and execute 'foreign' code in kernel memory itself.
+
++ Note that on amd64, CONFIG_EFI enabled with "efi=old_map" on
++ the kernel command-line will result in an RWX physical map.
++
++ Likewise, the EFI runtime services are necessarily mapped as
++ RWX. If CONFIG_EFI is enabled on an EFI-capable system, it
++ is recommended that you boot with "noefi" on the kernel
++ command-line if possible to eliminate the mapping.
++
+choice
+ prompt "Return Address Instrumentation Method"
+ default PAX_KERNEXEC_PLUGIN_METHOD_BTS
@@ -107158,7 +106949,7 @@ index beb86b5..40b1edb 100644
source security/keys/Kconfig
config SECURITY_DMESG_RESTRICT
-@@ -103,7 +1054,7 @@ config INTEL_TXT
+@@ -103,7 +1062,7 @@ config INTEL_TXT
config LSM_MMAP_MIN_ADDR
int "Low address space for LSM to protect from user allocation"
depends on SECURITY && SECURITY_SELINUX
@@ -107225,10 +107016,10 @@ index 4257b7e..2d0732d 100644
.ptrace_access_check = apparmor_ptrace_access_check,
diff --git a/security/commoncap.c b/security/commoncap.c
-index b9d613e..f68305c 100644
+index 963dc59..12ebd0c 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
-@@ -424,6 +424,32 @@ int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data
+@@ -427,6 +427,32 @@ int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data
return 0;
}
@@ -107261,7 +107052,7 @@ index b9d613e..f68305c 100644
/*
* 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
-@@ -592,6 +618,9 @@ int cap_bprm_secureexec(struct linux_binprm *bprm)
+@@ -595,6 +621,9 @@ int cap_bprm_secureexec(struct linux_binprm *bprm)
const struct cred *cred = current_cred();
kuid_t root_uid = make_kuid(cred->user_ns, 0);
@@ -111998,7 +111789,7 @@ index 0000000..1ae2ed5
+
+targets += size_overflow_hash.h size_overflow_hash_aux.h
diff --git a/tools/gcc/size_overflow_plugin/generate_size_overflow_hash.sh b/tools/gcc/size_overflow_plugin/generate_size_overflow_hash.sh
-new file mode 100644
+new file mode 100755
index 0000000..12b1e3b
--- /dev/null
+++ b/tools/gcc/size_overflow_plugin/generate_size_overflow_hash.sh
@@ -116307,10 +116098,10 @@ index 0000000..4378111
+}
diff --git a/tools/gcc/size_overflow_plugin/size_overflow_hash.data b/tools/gcc/size_overflow_plugin/size_overflow_hash.data
new file mode 100644
-index 0000000..4077712
+index 0000000..e4b26fe
--- /dev/null
+++ b/tools/gcc/size_overflow_plugin/size_overflow_hash.data
-@@ -0,0 +1,5988 @@
+@@ -0,0 +1,5991 @@
+intel_fake_agp_alloc_by_type_1 intel_fake_agp_alloc_by_type 1 1 NULL
+ocfs2_get_refcount_tree_3 ocfs2_get_refcount_tree 0 3 NULL
+storvsc_connect_to_vsp_22 storvsc_connect_to_vsp 2 22 NULL
@@ -117655,7 +117446,8 @@ index 0000000..4077712
+sta_dev_read_14782 sta_dev_read 3 14782 NULL
+keys_proc_write_14792 keys_proc_write 3 14792 NULL
+ext4_kvmalloc_14796 ext4_kvmalloc 1 14796 NULL
-+__kfifo_in_14797 __kfifo_in 3-0 14797 NULL
++__kfifo_in_14797 __kfifo_in 3-0 14797 NULL nohasharray
++ttm_page_pool_free_14797 ttm_page_pool_free 2 14797 &__kfifo_in_14797
+hpet_readl_14801 hpet_readl 0 14801 NULL nohasharray
+snd_als300_gcr_read_14801 snd_als300_gcr_read 0 14801 &hpet_readl_14801
+security_inode_rename_14805 security_inode_rename 0 14805 NULL
@@ -118078,6 +117870,7 @@ index 0000000..4077712
+kstrtoll_from_user_19500 kstrtoll_from_user 2 19500 NULL
+ext4_add_new_descs_19509 ext4_add_new_descs 3 19509 NULL
+batadv_tvlv_container_register_19520 batadv_tvlv_container_register 5 19520 NULL
++ttm_dma_page_pool_free_19527 ttm_dma_page_pool_free 2 19527 NULL
+apei_exec_pre_map_gars_19529 apei_exec_pre_map_gars 0 19529 NULL nohasharray
+cfc_write_array_to_buffer_19529 cfc_write_array_to_buffer 3 19529 &apei_exec_pre_map_gars_19529
+nfc_llcp_build_tlv_19536 nfc_llcp_build_tlv 3 19536 NULL
@@ -121066,6 +120859,7 @@ index 0000000..4077712
+nsm_get_handle_52089 nsm_get_handle 4 52089 NULL
+ulist_add_merge_52096 ulist_add_merge 0 52096 NULL
+o2net_debug_read_52105 o2net_debug_read 3 52105 NULL
++smsdvb_stats_read_52114 smsdvb_stats_read 3 52114 NULL
+split_scan_timeout_write_52128 split_scan_timeout_write 3 52128 NULL
+retry_count_read_52129 retry_count_read 3 52129 NULL
+xfs_btree_change_owner_52137 xfs_btree_change_owner 0 52137 NULL