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Diffstat (limited to 'arch/arm64/include/asm/stackprotector.h')
-rw-r--r--arch/arm64/include/asm/stackprotector.h9
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))