diff options
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index ab640abe26b6..23cb9d68a56d 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -161,7 +161,6 @@ DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = { [GDT_ENTRY_ESPFIX_SS] = GDT_ENTRY_INIT(0xc092, 0, 0xfffff), [GDT_ENTRY_PERCPU] = GDT_ENTRY_INIT(0xc092, 0, 0xfffff), - GDT_STACK_CANARY_INIT #endif } }; EXPORT_PER_CPU_SYMBOL_GPL(gdt_page); @@ -599,7 +598,6 @@ void load_percpu_segment(int cpu) __loadsegment_simple(gs, 0); wrmsrl(MSR_GS_BASE, cpu_kernelmode_gs_base(cpu)); #endif - load_stack_canary_segment(); } #ifdef CONFIG_X86_32 @@ -1796,7 +1794,8 @@ DEFINE_PER_CPU(unsigned long, cpu_current_top_of_stack) = EXPORT_PER_CPU_SYMBOL(cpu_current_top_of_stack); #ifdef CONFIG_STACKPROTECTOR -DEFINE_PER_CPU_ALIGNED(struct stack_canary, stack_canary); +DEFINE_PER_CPU(unsigned long, __stack_chk_guard); +EXPORT_PER_CPU_SYMBOL(__stack_chk_guard); #endif #endif /* CONFIG_X86_64 */ |