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| author | Minchan Kim <minchan.kim@gmail.com> | 2011-05-24 17:12:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:27 -0700 |
| commit | 821ed6bbed3cf41c4050a431eeb822b33868d36a (patch) | |
| tree | 50f6808a20263aaaf546a69218e1c1312ce7b51e /drivers/block | |
| parent | 2cbea1d3ab11946885d37a2461072ee4d687cb4e (diff) | |
| download | op-kernel-dev-821ed6bbed3cf41c4050a431eeb822b33868d36a.zip op-kernel-dev-821ed6bbed3cf41c4050a431eeb822b33868d36a.tar.gz | |
mm: filter unevictable page out in deactivate_page()
It's pointless that deactive_page's operates on unevictable pages. This
patch removes unnecessary overhead which might be a bit problem in case
that there are many unevictable page in system(ex, mprotect workload)
[akpm@linux-foundation.org: tidy up comment]
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Reviewed-by: Rik van Riel<riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block')
0 files changed, 0 insertions, 0 deletions
