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| author |   Christoph Lameter <cl@gentwo.org> | 2011-10-31 17:09:35 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-31 17:30:50 -0700 |
| commit | df9d6985be2a7e7683c46e4c6ea608fc69f02b45 (patch) | |
| tree | 81bcf7cfbc842a7eee7aa18104a1fbecd2d316e8 /block | |
| parent | vmscan: abort reclaim/compaction if compaction can proceed (diff) | |
| download | linux-dev-df9d6985be2a7e7683c46e4c6ea608fc69f02b45.tar.xz linux-dev-df9d6985be2a7e7683c46e4c6ea608fc69f02b45.zip | |
mm: do not drain pagevecs for mlockall(MCL_FUTURE)
MCL_FUTURE does not move pages between lru list and draining the LRU per
cpu pagevecs is a nasty activity. Avoid doing it unecessarily.
Signed-off-by: Christoph Lameter <cl@gentwo.org>
Cc: David Rientjes <rientjes@google.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Acked-by: Johannes Weiner <jweiner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions