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| author | Andrea Arcangeli <aarcange@redhat.com> | 2011-01-13 15:47:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 17:32:46 -0800 |
| commit | c5a73c3d55be1faadba35b41a862e036a3b12ddb (patch) | |
| tree | 65cd54e5995b6dae2edd80393f9c0317a0a11ebc /mm/compaction.c | |
| parent | 5a03b051ed87e72b959f32a86054e1142ac4cf55 (diff) | |
| download | op-kernel-dev-c5a73c3d55be1faadba35b41a862e036a3b12ddb.zip op-kernel-dev-c5a73c3d55be1faadba35b41a862e036a3b12ddb.tar.gz | |
thp: use compaction for all allocation orders
It makes no sense not to enable compaction for small order pages as we
don't want to end up with bad order 2 allocations and good and graceful
order 9 allocations.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/compaction.c')
| -rw-r--r-- | mm/compaction.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 60d52a7..6d592a0 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -578,7 +578,7 @@ unsigned long try_to_compact_pages(struct zonelist *zonelist, * made because an assumption is made that the page allocator can satisfy * the "cheaper" orders without taking special steps */ - if (order <= PAGE_ALLOC_COSTLY_ORDER || !may_enter_fs || !may_perform_io) + if (!order || !may_enter_fs || !may_perform_io) return rc; count_vm_event(COMPACTSTALL); |
