On 11/26/2011 12:31 PM, Andrea Arcangeli wrote:
On Sat, Nov 26, 2011 at 10:43:15PM +0800, Hillf Danton wrote:
In VM core, window is opened for MIPS to use THP.
And two simple helper functions are added to easy MIPS a bit.
Signed-off-by: Hillf Danton<dhillf@xxxxxxxxx>
---
--- a/mm/Kconfig Thu Nov 24 21:12:00 2011
+++ b/mm/Kconfig Sat Nov 26 22:12:56 2011
@@ -307,7 +307,7 @@ config NOMMU_INITIAL_TRIM_EXCESS
config TRANSPARENT_HUGEPAGE
bool "Transparent Hugepage Support"
- depends on X86&& MMU
+ depends on MMU
select COMPACTION
help
Transparent Hugepages allows the kernel to use huge pages and
Then the build will break for all archs if they enable it, better to
limit the option to those archs that supports it.
Would it be an idea to define ARCH_HAVE_HUGEPAGE in the
arch specific Kconfig file and test against that in
mm/Kconfig ?
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