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authorRob Herring <rob.herring@calxeda.com>2013-11-07 10:34:46 -0600
committerRob Herring <rob.herring@calxeda.com>2013-11-07 10:34:46 -0600
commitb5480950c6cbb7b07ab1c1a5af0dc661a1cb6f24 (patch)
treeb5fcb00387a838beb2bcf2f8ed2fd3d6d460c8ae /drivers/net/vxlan.c
parente363bbac316ffb5daaf45d855f82680148cafe20 (diff)
parent355e62f5ad12b005c862838156262eb2df2f8dff (diff)
downloadblackbird-op-linux-b5480950c6cbb7b07ab1c1a5af0dc661a1cb6f24.tar.gz
blackbird-op-linux-b5480950c6cbb7b07ab1c1a5af0dc661a1cb6f24.zip
Merge remote-tracking branch 'grant/devicetree/next' into for-next
Diffstat (limited to 'drivers/net/vxlan.c')
-rw-r--r--drivers/net/vxlan.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index d1292fe746bc..2ef5b6219f3f 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -952,8 +952,7 @@ void vxlan_sock_release(struct vxlan_sock *vs)
spin_lock(&vn->sock_lock);
hlist_del_rcu(&vs->hlist);
- smp_wmb();
- vs->sock->sk->sk_user_data = NULL;
+ rcu_assign_sk_user_data(vs->sock->sk, NULL);
vxlan_notify_del_rx_port(sk);
spin_unlock(&vn->sock_lock);
@@ -1048,8 +1047,7 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
port = inet_sk(sk)->inet_sport;
- smp_read_barrier_depends();
- vs = (struct vxlan_sock *)sk->sk_user_data;
+ vs = rcu_dereference_sk_user_data(sk);
if (!vs)
goto drop;
@@ -2302,8 +2300,7 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, __be16 port,
atomic_set(&vs->refcnt, 1);
vs->rcv = rcv;
vs->data = data;
- smp_wmb();
- vs->sock->sk->sk_user_data = vs;
+ rcu_assign_sk_user_data(vs->sock->sk, vs);
spin_lock(&vn->sock_lock);
hlist_add_head_rcu(&vs->hlist, vs_head(net, port));
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