diff options
| author |   Joonsoo Kim <iamjoonsoo.kim@lge.com> | 2016-03-17 14:17:59 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-17 15:09:34 -0700 |
| commit | e7df0d88c455c915376397b4bd72a83b9ed656f7 (patch) | |
| tree | 20fedca055774cf883d8d5fd74c427c78dc8ea50 /arch/powerpc/mm/init_32.c | |
| parent | sound: query dynamic DEBUG_PAGEALLOC setting (diff) | |
| download | linux-dev-e7df0d88c455c915376397b4bd72a83b9ed656f7.tar.xz linux-dev-e7df0d88c455c915376397b4bd72a83b9ed656f7.zip | |
powerpc: query dynamic DEBUG_PAGEALLOC setting
We can disable debug_pagealloc processing even if the code is compiled
with CONFIG_DEBUG_PAGEALLOC. This patch changes the code to query
whether it is enabled or not in runtime.
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Christoph Lameter <cl@linux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
| -rw-r--r-- | arch/powerpc/mm/init_32.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index a10be665b645..c2b771614d4f 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -112,10 +112,10 @@ void __init MMU_setup(void) if (strstr(boot_command_line, "noltlbs")) { __map_without_ltlbs = 1; } -#ifdef CONFIG_DEBUG_PAGEALLOC - __map_without_bats = 1; - __map_without_ltlbs = 1; -#endif + if (debug_pagealloc_enabled()) { + __map_without_bats = 1; + __map_without_ltlbs = 1; + } } /* |