diff options
Diffstat (limited to 'arch/s390/mm/init.c')
| -rw-r--r-- | arch/s390/mm/init.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index c5164a96d2cf..615ee245cb93 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -8,6 +8,7 @@ * Copyright (C) 1995 Linus Torvalds */ +#include <linux/cpufeature.h> #include <linux/signal.h> #include <linux/sched.h> #include <linux/kernel.h> @@ -117,7 +118,7 @@ void mark_rodata_ro(void) { unsigned long size = __end_ro_after_init - __start_ro_after_init; - if (MACHINE_HAS_NX) + if (cpu_has_nx()) system_ctl_set_bit(0, CR0_INSTRUCTION_EXEC_PROTECTION_BIT); __set_memory_ro(__start_ro_after_init, __end_ro_after_init); pr_info("Write protected read-only-after-init data: %luk\n", size >> 10); |