diff options
Diffstat (limited to 'arch/arm64/include/asm/stackprotector.h')
| -rw-r--r-- | arch/arm64/include/asm/stackprotector.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/stackprotector.h b/arch/arm64/include/asm/stackprotector.h index 33f1bb453150..ae3ad80f51fe 100644 --- a/arch/arm64/include/asm/stackprotector.h +++ b/arch/arm64/include/asm/stackprotector.h @@ -13,8 +13,6 @@ #ifndef __ASM_STACKPROTECTOR_H #define __ASM_STACKPROTECTOR_H -#include <linux/random.h> -#include <linux/version.h> #include <asm/pointer_auth.h> extern unsigned long __stack_chk_guard; @@ -28,12 +26,7 @@ extern unsigned long __stack_chk_guard; static __always_inline void boot_init_stack_canary(void) { #if defined(CONFIG_STACKPROTECTOR) - unsigned long canary; - - /* Try to get a semi random initial value. */ - get_random_bytes(&canary, sizeof(canary)); - canary ^= LINUX_VERSION_CODE; - canary &= CANARY_MASK; + unsigned long canary = get_random_canary(); current->stack_canary = canary; if (!IS_ENABLED(CONFIG_STACKPROTECTOR_PER_TASK)) |