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

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 <[email protected]>
Cc: Daisuke Nishimura <[email protected]>
Cc: Greg Thelen <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: KAMEZAWA Hiroyuki <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Andrew Morton 2011-03-23 16:42:39 -07:00 • committed by Linus Torvalds
commit 4be4489fea

View file

@ -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 ? */