diff options
Diffstat (limited to 'arch/powerpc/include/asm/stackprotector.h')
| -rw-r--r-- | arch/powerpc/include/asm/stackprotector.h | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/powerpc/include/asm/stackprotector.h b/arch/powerpc/include/asm/stackprotector.h index 1c8460e23583..283c34647856 100644 --- a/arch/powerpc/include/asm/stackprotector.h +++ b/arch/powerpc/include/asm/stackprotector.h @@ -7,8 +7,6 @@ #ifndef _ASM_STACKPROTECTOR_H #define _ASM_STACKPROTECTOR_H -#include <linux/random.h> -#include <linux/version.h> #include <asm/reg.h> #include <asm/current.h> #include <asm/paca.h> @@ -21,13 +19,7 @@ */ static __always_inline void boot_init_stack_canary(void) { - unsigned long canary; - - /* Try to get a semi random initial value. */ - canary = get_random_canary(); - canary ^= mftb(); - canary ^= LINUX_VERSION_CODE; - canary &= CANARY_MASK; + unsigned long canary = get_random_canary(); current->stack_canary = canary; #ifdef CONFIG_PPC64 |