Merge remote-tracking branch 'asoc/fix/arizona' into tmp

[karo-tx-linux.git] / net / openvswitch / vport-netdev.c

diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index a9033481fa5e867b2264fa9f834a4041786ed166..a9327e2e48ce8450212feef7085f91e446766faa 100644 (file)
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -114,6 +114,15 @@ error:
        return ERR_PTR(err);
 }
 
+static void free_port_rcu(struct rcu_head *rcu)
+{
+       struct netdev_vport *netdev_vport = container_of(rcu,
+                                       struct netdev_vport, rcu);
+
+       dev_put(netdev_vport->dev);
+       ovs_vport_free(vport_from_priv(netdev_vport));
+}
+
 static void netdev_destroy(struct vport *vport)
 {
        struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
@@ -122,10 +131,7 @@ static void netdev_destroy(struct vport *vport)
        netdev_rx_handler_unregister(netdev_vport->dev);
        dev_set_promiscuity(netdev_vport->dev, -1);
 
-       synchronize_rcu();
-
-       dev_put(netdev_vport->dev);
-       ovs_vport_free(vport);
+       call_rcu(&netdev_vport->rcu, free_port_rcu);
 }
 
 const char *ovs_netdev_get_name(const struct vport *vport)