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| author | David Rientjes <rientjes@google.com> | 2014-04-07 15:37:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-07 16:35:55 -0700 |
| commit | da1c67a76f7cf2b3404823d24f9f10fa91aa5dc5 (patch) | |
| tree | 573c8ad7aeeb67e0e368510b95ef1d660adec1d3 /mm/mlock.c | |
| parent | 539a13b47e462d28c48f076c63871580f694a366 (diff) | |
| download | op-kernel-dev-da1c67a76f7cf2b3404823d24f9f10fa91aa5dc5.zip op-kernel-dev-da1c67a76f7cf2b3404823d24f9f10fa91aa5dc5.tar.gz | |
mm, compaction: determine isolation mode only once
The conditions that control the isolation mode in
isolate_migratepages_range() do not change during the iteration, so
extract them out and only define the value once.
This actually does have an effect, gcc doesn't optimize it itself because
of cc->sync.
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: Mel Gorman <mgorman@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mlock.c')
0 files changed, 0 insertions, 0 deletions
