diff options
| author | Joonsoo Kim <[email protected]> | 2016-03-17 14:17:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-03-17 15:09:34 -0700 |
| commit | e7df0d88c455c915376397b4bd72a83b9ed656f7 (patch) | |
| tree | 20fedca055774cf883d8d5fd74c427c78dc8ea50 /arch/powerpc/mm/init_32.c | |
| parent | 505f6d22dbc63f333d1178dc80264e40b5c35268 (diff) | |
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 <[email protected]>
Acked-by: David Rientjes <[email protected]>
Cc: Christian Borntraeger <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Christoph Lameter <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
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; + } } /* |