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-rw-r--r--arch/x86/include/asm/stackprotector.h6
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