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devcgroup: use list_for_each_entry_rcu()

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We should use list_for_each_entry_rcu in RCU read site.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Paul Menage <menage@google.com>
Cc: 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>
This commit is contained in:
Lai Jiangshan 2009-01-07 18:07:45 -08:00 committed by Linus Torvalds
parent a47295e6bc
commit 116e057512
1 changed files with 1 additions and 1 deletions
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2
security/device_cgroup.c
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@ -517,7 +517,7 @@ int devcgroup_inode_mknod(int mode, dev_t dev)
dev_cgroup = task_devcgroup(current);
list_for_each_entry(wh, &dev_cgroup->whitelist, list) {
list_for_each_entry_rcu(wh, &dev_cgroup->whitelist, list) {
if (wh->type & DEV_ALL)
goto acc_check;
if ((wh->type & DEV_BLOCK) && !S_ISBLK(mode))