diff options
| author | Andrea Arcangeli <aarcange@redhat.com> | 2011-01-14 00:47:11 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 02:32:46 +0100 |
| commit | c5a73c3d55be1faadba35b41a862e036a3b12ddb (patch) | |
| tree | 65cd54e5995b6dae2edd80393f9c0317a0a11ebc /mm | |
| parent | thp: use compaction in kswapd for GFP_ATOMIC order > 0 (diff) | |
| download | linux-c5a73c3d55be1faadba35b41a862e036a3b12ddb.tar.xz linux-c5a73c3d55be1faadba35b41a862e036a3b12ddb.zip | |
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')
| -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 60d52a7298d5..6d592a021072 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); |