From: Hugh Dickins <hughd@google.com>
Date: Tue, 10 Jan 2012 23:08:33 +0000 (-0800)
Subject: mm: test PageSwapBacked in lumpy reclaim
X-Git-Tag: v3.3-rc1~113^2~79
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=043bcbe5ec51e0478ef2b44acef17193e01d7f70;p=pandora-kernel.git

mm: test PageSwapBacked in lumpy reclaim

Lumpy reclaim does well to stop at a PageAnon when there's no swap, but
better is to stop at any PageSwapBacked, which includes shmem/tmpfs too.

Signed-off-by: Hugh Dickins <hughd@google.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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