netns: Remove net_alive

[safe/jmp/linux-2.6] / net / core / net_namespace.c

diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 2adb1a7..e3bebd3 100644 (file)
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -157,9 +157,6 @@ static void cleanup_net(struct work_struct *work)
        struct pernet_operations *ops;
        struct net *net;
 
-       /* Be very certain incoming network packets will not find us */
-       rcu_barrier();
-
        net = container_of(work, struct net, work);
 
        mutex_lock(&net_mutex);