From: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> TSK_STACK_CANARY only used in arm64/Makefile with CONFIG_STACKPROTECTOR_PER_TASK wrap. So use the same policy in asm-offset.c. Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> Co-developed-by: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Will Deacon <will@xxxxxxxxxx> --- arch/arm64/kernel/asm-offsets.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 0577e21..37d5d3d 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -39,7 +39,7 @@ int main(void) DEFINE(TSK_TI_SCS_SP, offsetof(struct task_struct, thread_info.scs_sp)); #endif DEFINE(TSK_STACK, offsetof(struct task_struct, stack)); -#ifdef CONFIG_STACKPROTECTOR +#ifdef CONFIG_STACKPROTECTOR_PER_TASK DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary)); #endif BLANK(); -- 2.7.4
