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authorIngo Molnar <mingo@kernel.org>2015-08-20 11:48:56 +0200
committerIngo Molnar <mingo@kernel.org>2015-08-20 11:48:56 +0200
commit40a2ea1bd988e3bbdb07a0708681fdb05cd7d267 (patch)
tree05806aaa27a4b0516a14a8ccf703c1501500e588 /net/core/netclassid_cgroup.c
parenta897b5f0393a8a05d230c9248dc5324fb30720a0 (diff)
parent196676497f2507966f99abef63bede6a8550f8b3 (diff)
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Merge branch 'perf/urgent' into perf/core, to pick up fixes before adding more changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/core/netclassid_cgroup.c')
-rw-r--r--net/core/netclassid_cgroup.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
index 1f2a126f4ffa..6441f47b1a8f 100644
--- a/net/core/netclassid_cgroup.c
+++ b/net/core/netclassid_cgroup.c
@@ -23,7 +23,8 @@ static inline struct cgroup_cls_state *css_cls_state(struct cgroup_subsys_state
struct cgroup_cls_state *task_cls_state(struct task_struct *p)
{
- return css_cls_state(task_css(p, net_cls_cgrp_id));
+ return css_cls_state(task_css_check(p, net_cls_cgrp_id,
+ rcu_read_lock_bh_held()));
}
EXPORT_SYMBOL_GPL(task_cls_state);