From: Minchan Kim <minchan.kim@gmail.com>
Date: Wed, 11 May 2011 22:13:30 +0000 (-0700)
Subject: mm: check PageUnevictable in lru_deactivate_fn()
X-Git-Tag: v2.6.39~59
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bad49d9c89d8755a1289d68e6d0127a6ee79e119;p=pandora-kernel.git

mm: check PageUnevictable in lru_deactivate_fn()

The lru_deactivate_fn should not move page which in on unevictable lru
into inactive list.  Otherwise, we can meet BUG when we use
isolate_lru_pages as __isolate_lru_page could return -EINVAL.

Reported-by: Ying Han <yinghan@google.com>
Tested-by: Ying Han <yinghan@google.com>
Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.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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