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mm/memcontrol.c: suppress uninitialized-var warning with older gcc's

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mm/memcontrol.c: In function 'mem_cgroup_force_empty':
mm/memcontrol.c:2280: warning: 'flags' may be used uninitialized in this function

It's a false positive.

Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Greg Thelen <gthelen@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2011-03-23 16:42:39 -07:00 committed by Linus Torvalds
parent 7a159cc9d7
commit 4be4489fea
1 changed files with 1 additions and 1 deletions
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2
mm/memcontrol.c
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@ -2334,7 +2334,7 @@ static int mem_cgroup_move_parent(struct page *page,
struct cgroup *pcg = cg->parent;
struct mem_cgroup *parent;
unsigned int nr_pages;
unsigned long flags;
unsigned long uninitialized_var(flags);
int ret;
/* Is ROOT ? */