diff options
| author | Andrea Arcangeli <aarcange@redhat.com> | 2010-11-02 21:46:55 +0100 |
|---|---|---|
| committer | Andrea Arcangeli <aarcange@redhat.com> | 2010-11-02 20:47:42 +0000 |
| commit | ada597b4e1ecde148d2f369608783edcc950d330 (patch) | |
| tree | e39f3d435bde2db8e0720a8b4242417f6c4e75ea | |
| parent | 7aa6e103f7f6d37bf2e42b867a6593a0705ba6f2 (diff) | |
select CONFIG_COMPACTION if TRANSPARENT_HUGEPAGE enabled
With transparent hugepage support we need compaction for the "defrag" sysfs
controls to be effective.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
| -rw-r--r-- | mm/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 3e81687263b5..3ad483bdf505 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -305,6 +305,7 @@ config NOMMU_INITIAL_TRIM_EXCESS config TRANSPARENT_HUGEPAGE bool "Transparent Hugepage Support" depends on X86 && MMU + select COMPACTION help Transparent Hugepages allows the kernel to use huge pages and huge tlb transparently to the applications whenever possible. |