devcgroup: use list_for_each_entry_rcu()

We should use list_for_each_entry_rcu in RCU read site. Signed-off-by: Lai Jiangshan <[email protected]> Cc: Paul Menage <[email protected]> Cc: KAMEZAWA Hiroyuki <[email protected]> Cc: Pavel Emelyanov <[email protected]> Cc: Balbir Singh <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
cbmeeks · Jan 8, 2009 · 116e057 · 116e057
1 parent a47295e
commit 116e057
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
@@ -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))