diff options
author | Heiko Carstens <hca@linux.ibm.com> | 2023-09-11 22:40:13 +0300 |
---|---|---|
committer | Vasily Gorbik <gor@linux.ibm.com> | 2023-09-19 14:26:57 +0300 |
commit | 99441a38c391b1115e405d1f47ede237fca37f1b (patch) | |
tree | e670a800462f762c2b8525aac891811634918cce /arch/s390/mm/vmem.c | |
parent | 9c66cc5609b13899ef7d143f51c59bdcfd63484d (diff) | |
download | linux-99441a38c391b1115e405d1f47ede237fca37f1b.tar.xz |
s390: use control register bit defines
Use control register bit defines instead of plain numbers where
possible.
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/mm/vmem.c')
-rw-r--r-- | arch/s390/mm/vmem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 95f04a502e62..5ed2e9254649 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -660,7 +660,7 @@ void __init vmem_map_init(void) __set_memory_4k(__va(0), RELOC_HIDE(__va(0), ident_map_size)); } if (MACHINE_HAS_NX) - system_ctl_set_bit(0, 20); + system_ctl_set_bit(0, CR0_INSTRUCTION_EXEC_PROTECTION_BIT); pr_info("Write protected kernel read-only data: %luk\n", (unsigned long)(__end_rodata - _stext) >> 10); } |