diff options
Diffstat (limited to 'arch/s390/include/asm/stackprotector.h')
| -rw-r--r-- | arch/s390/include/asm/stackprotector.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/s390/include/asm/stackprotector.h b/arch/s390/include/asm/stackprotector.h new file mode 100644 index 000000000000..0497850103dd --- /dev/null +++ b/arch/s390/include/asm/stackprotector.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _ASM_S390_STACKPROTECTOR_H +#define _ASM_S390_STACKPROTECTOR_H + +#include <linux/sched.h> +#include <asm/current.h> +#include <asm/lowcore.h> + +static __always_inline void boot_init_stack_canary(void) +{ + current->stack_canary = get_random_canary(); + get_lowcore()->stack_canary = current->stack_canary; +} + +#endif /* _ASM_S390_STACKPROTECTOR_H */ |