From: Minchan Kim <minchan.kim@gmail.com>
Date: Wed, 25 May 2011 00:12:31 +0000 (-0700)
Subject: mm: filter unevictable page out in deactivate_page()
X-Git-Tag: v3.0-rc1~239
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=821ed6bbed3cf41c4050a431eeb822b33868d36a;p=pandora-kernel.git

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>
---

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