Merge branch 'xtensa-sim-params' into xtensa-fixes

[mirror_ubuntu-artful-kernel.git] / net / netfilter / nf_conntrack_ecache.c

diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index da9df2d56e669ed33d8126a484788e600dcaaabd..22fc32143e9c4ae17bc48edc68eb0decf11d931c 100644 (file)
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -290,6 +290,7 @@ void nf_conntrack_unregister_notifier(struct net *net,
        BUG_ON(notify != new);
        RCU_INIT_POINTER(net->ct.nf_conntrack_event_cb, NULL);
        mutex_unlock(&nf_ct_ecache_mutex);
+       /* synchronize_rcu() is called from ctnetlink_exit. */
 }
 EXPORT_SYMBOL_GPL(nf_conntrack_unregister_notifier);
 
@@ -326,6 +327,7 @@ void nf_ct_expect_unregister_notifier(struct net *net,
        BUG_ON(notify != new);
        RCU_INIT_POINTER(net->ct.nf_expect_event_cb, NULL);
        mutex_unlock(&nf_ct_ecache_mutex);
+       /* synchronize_rcu() is called from ctnetlink_exit. */
 }
 EXPORT_SYMBOL_GPL(nf_ct_expect_unregister_notifier);