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authorPekka Enberg <penberg@kernel.org>2010-10-24 12:57:05 -0400
committerPekka Enberg <penberg@kernel.org>2010-10-24 12:57:05 -0400
commit6d4121f6c20a0e86231d52f535f1c82423b3326f (patch)
tree5c235cac699ca86b504850aa663ddadde0455a61 /include/net/cls_cgroup.h
parent92a5bbc11ff2442a54b2f1d313088c245828ef4e (diff)
parent35da7a307c535f9c2929cae277f3df425c9f9b1e (diff)
Merge branch 'master' into for-linus
Conflicts: include/linux/percpu.h mm/percpu.c
Diffstat (limited to 'include/net/cls_cgroup.h')
-rw-r--r--include/net/cls_cgroup.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index ef6c24a529e1..a4dc5b027bd9 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -51,7 +51,8 @@ static inline u32 task_cls_classid(struct task_struct *p)
51 return 0; 51 return 0;
52 52
53 rcu_read_lock(); 53 rcu_read_lock();
54 id = rcu_dereference(net_cls_subsys_id); 54 id = rcu_dereference_index_check(net_cls_subsys_id,
55 rcu_read_lock_held());
55 if (id >= 0) 56 if (id >= 0)
56 classid = container_of(task_subsys_state(p, id), 57 classid = container_of(task_subsys_state(p, id),
57 struct cgroup_cls_state, css)->classid; 58 struct cgroup_cls_state, css)->classid;