Merge branch 'for-rmk' of git://pasiphae.extern.pengutronix.de/git/imx/linux-2.6.git

[pandora-kernel.git] / net / core / net_namespace.c

diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 72b4c18..7c52fe2 100644 (file)
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -140,6 +140,9 @@ 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);