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| author | Lai Jiangshan | 2009-01-08 03:08:07 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2009-01-08 17:31:06 +0100 |
| commit | 2e4d40915fb85207fe48cfc31201824ec6d7426e (patch) | |
| tree | 60f4a8ce1278a861ff530885353da74d1cf0bdb4 /mm/memcontrol.c | |
| parent | memcg: memory cgroup hierarchy feature selector (diff) | |
| download | kernel-qcow2-linux-2e4d40915fb85207fe48cfc31201824ec6d7426e.tar.gz kernel-qcow2-linux-2e4d40915fb85207fe48cfc31201824ec6d7426e.tar.xz kernel-qcow2-linux-2e4d40915fb85207fe48cfc31201824ec6d7426e.zip | |
memcontrol: rcu_read_lock() to protect mm_match_cgroup()
mm_match_cgroup() calls cgroup_subsys_state().
We must use rcu_read_lock() to protect cgroup_subsys_state().
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Paul Menage <menage@google.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
0 files changed, 0 insertions, 0 deletions