Jianguo Wu 1da6f0e1b3 mm/mempolicy: return NULL if node is NUMA_NO_NODE in get_task_policy
If node == NUMA_NO_NODE, pol is NULL, we should return NULL instead of
do "if (!pol->mode)" check.

[akpm@linux-foundation.org: reorganise code]
Signed-off-by: Jianguo Wu <wujianguo@huawei.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11 15:57:29 -07:00
..
2013-07-03 16:07:39 -07:00
2012-01-03 22:54:56 -05:00
2013-09-04 09:23:46 -04:00
2011-07-26 16:49:47 -07:00
2013-07-09 10:33:22 -07:00
2013-07-10 18:11:34 -07:00
2013-08-18 20:40:33 -07:00
2013-06-28 14:34:33 +02:00
2013-02-23 17:50:18 -08:00
2010-05-21 18:31:21 -04:00
2013-07-10 18:11:34 -07:00
2012-06-20 14:39:36 -07:00
2013-07-10 18:11:34 -07:00