diff options
| author | Christophe Leroy <[email protected]> | 2019-02-21 19:08:45 +0000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2019-02-23 21:04:32 +1100 |
| commit | 28ea38b9cba68eec55cf550acd6b36b6f507cd17 (patch) | |
| tree | 186162e391d432a3533eef89d52bde400593236f /arch/powerpc/mm | |
| parent | 02d5d13b4544dff5fc0c0aa0179085ed52b72ecd (diff) | |
powerpc/mmu: add is_strict_kernel_rwx() helper
Add a helper to know whether STRICT_KERNEL_RWX is enabled.
This is based on rodata_enabled flag which is defined only
when CONFIG_STRICT_KERNEL_RWX is selected.
Signed-off-by: Christophe Leroy <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/init_32.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 3e59e5d64b01..ee5a430b9a18 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -108,12 +108,10 @@ static void __init MMU_setup(void) __map_without_bats = 1; __map_without_ltlbs = 1; } -#ifdef CONFIG_STRICT_KERNEL_RWX - if (rodata_enabled) { + if (strict_kernel_rwx_enabled()) { __map_without_bats = 1; __map_without_ltlbs = 1; } -#endif } /* |