diff options
| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2009-01-07 18:08:07 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-08 08:31:06 -0800 |
| commit | 2e4d40915fb85207fe48cfc31201824ec6d7426e (patch) | |
| tree | 60f4a8ce1278a861ff530885353da74d1cf0bdb4 /mm/swapfile.c | |
| parent | 18f59ea7de08db2449ba99185e8d8cc30e7acac5 (diff) | |
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/swapfile.c')
0 files changed, 0 insertions, 0 deletions