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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-02-21 22:08:45 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-23 13:04:32 +0300 |
| commit | 28ea38b9cba68eec55cf550acd6b36b6f507cd17 (patch) | |
| tree | 186162e391d432a3533eef89d52bde400593236f /arch/powerpc/mm/init_32.c | |
| parent | 02d5d13b4544dff5fc0c0aa0179085ed52b72ecd (diff) | |
| download | linux-28ea38b9cba68eec55cf550acd6b36b6f507cd17.tar.xz | |
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 <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
| -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 } /* |