diff options
Diffstat (limited to 'arch/csky/include/asm/stackprotector.h')
| -rw-r--r-- | arch/csky/include/asm/stackprotector.h | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/csky/include/asm/stackprotector.h b/arch/csky/include/asm/stackprotector.h index d7cd4e51edd9..d23747447166 100644 --- a/arch/csky/include/asm/stackprotector.h +++ b/arch/csky/include/asm/stackprotector.h @@ -2,9 +2,6 @@ #ifndef _ASM_STACKPROTECTOR_H #define _ASM_STACKPROTECTOR_H 1 -#include <linux/random.h> -#include <linux/version.h> - extern unsigned long __stack_chk_guard; /* @@ -15,12 +12,7 @@ extern unsigned long __stack_chk_guard; */ static __always_inline void boot_init_stack_canary(void) { - 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; __stack_chk_guard = current->stack_canary; |