diff options
| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2012-05-29 15:07:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-29 16:22:27 -0700 |
| commit | d01dd17f1067ca50dbb9d1d3400d33221ce339e7 (patch) | |
| tree | 07c8f7da424666c7fd81bb4a5b8288e68b87d094 /block/genhd.c | |
| parent | 2bb2ba9d51a8044a71a29608d2c4ef8f5b2d57a2 (diff) | |
memcg: use res_counter_uncharge_until() in move_parent()
By using res_counter_uncharge_until(), we can avoid race and unnecessary
charging.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ying Han <yinghan@google.com>
Cc: Glauber Costa <glommer@parallels.com>
Reviewed-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'block/genhd.c')
0 files changed, 0 insertions, 0 deletions