2 files changed, 0 insertions, 9 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 72b0d26fd46d..9e4afe650e7a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2267,12 +2267,6 @@ int netif_receive_skb(struct sk_buff *skb)
 
         rcu_read_lock();
 
-        /* Don't receive packets in an exiting network namespace */
-        if (!net_alive(dev_net(skb->dev))) {
-                kfree_skb(skb);
-                goto out;
-        }
-
 #ifdef CONFIG_NET_CLS_ACT
         if (skb->tc_verd & TC_NCLS) {
                 skb->tc_verd = CLR_TC_NCLS(skb->tc_verd);
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 2adb1a7d361f..e3bebd36f053 100644
--- 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);