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| author | Ingo Molnar <mingo@kernel.org> | 2019-05-13 21:30:15 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-05-13 21:30:15 +0300 |
| commit | 82045dd85566d87128dcc66277cf1177d9930a4a (patch) | |
| tree | 22fea6311a4866293005a1a44f34310e4007a3c9 /arch/x86/include/asm/stackprotector.h | |
| parent | e0478542cfd4d993e38d5f92a3f3ecd238805e96 (diff) | |
| parent | ffa6f55eb6188ee73339cab710fabf30d13110a7 (diff) | |
| download | linux-82045dd85566d87128dcc66277cf1177d9930a4a.tar.xz | |
Merge branch 'linus' into core/urgent, to merge in dependent changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/stackprotector.h')
| -rw-r--r-- | arch/x86/include/asm/stackprotector.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/include/asm/stackprotector.h b/arch/x86/include/asm/stackprotector.h index 8ec97a62c245..91e29b6a86a5 100644 --- a/arch/x86/include/asm/stackprotector.h +++ b/arch/x86/include/asm/stackprotector.h @@ -13,7 +13,7 @@ * On x86_64, %gs is shared by percpu area and stack canary. All * percpu symbols are zero based and %gs points to the base of percpu * area. The first occupant of the percpu area is always - * irq_stack_union which contains stack_canary at offset 40. Userland + * fixed_percpu_data which contains stack_canary at offset 40. Userland * %gs is always saved and restored on kernel entry and exit using * swapgs, so stack protector doesn't add any complexity there. * @@ -64,7 +64,7 @@ static __always_inline void boot_init_stack_canary(void) u64 tsc; #ifdef CONFIG_X86_64 - BUILD_BUG_ON(offsetof(union irq_stack_union, stack_canary) != 40); + BUILD_BUG_ON(offsetof(struct fixed_percpu_data, stack_canary) != 40); #endif /* * We both use the random pool and the current TSC as a source @@ -79,7 +79,7 @@ static __always_inline void boot_init_stack_canary(void) current->stack_canary = canary; #ifdef CONFIG_X86_64 - this_cpu_write(irq_stack_union.stack_canary, canary); + this_cpu_write(fixed_percpu_data.stack_canary, canary); #else this_cpu_write(stack_canary.canary, canary); #endif |