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| author | Alex Shi <alex.shi@linaro.org> | 2016-12-12 22:17:37 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-12-12 22:17:37 +0800 |
| commit | 2f0de5192ae332ff270b2fc30594e4d67002d59b (patch) | |
| tree | 475fcbdaf94fdc1bc32c1527d448f702d5c18770 /net/sched/cls_cgroup.c | |
| parent | bdcf7d8df4cfa7f99423da161019b964f7ce2520 (diff) | |
| parent | a057484ab40ff81f22a94bb62c035c78b5abd940 (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlsk-v4.4-16.12-android
Diffstat (limited to 'net/sched/cls_cgroup.c')
| -rw-r--r-- | net/sched/cls_cgroup.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index 4c85bd3a750c..c104c2019feb 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -130,11 +130,10 @@ static bool cls_cgroup_destroy(struct tcf_proto *tp, bool force) if (!force) return false; - - if (head) { - RCU_INIT_POINTER(tp->root, NULL); + /* Head can still be NULL due to cls_cgroup_init(). */ + if (head) call_rcu(&head->rcu, cls_cgroup_destroy_rcu); - } + return true; } |