netns: Use net_eq() to compare net-namespaces for optimization.

[linux-2.6] / net / netrom / af_netrom.c

diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 58779624cdbec7f2fb990f25c73dfbbbec971e91..fccc250f95f5e8e111d17b4dca1f0d2570e28507 100644 (file)
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -74,6 +74,18 @@ static const struct proto_ops nr_proto_ops;
  */
 static struct lock_class_key nr_netdev_xmit_lock_key;
 
+static void nr_set_lockdep_one(struct net_device *dev,
+                              struct netdev_queue *txq,
+                              void *_unused)
+{
+       lockdep_set_class(&txq->_xmit_lock, &nr_netdev_xmit_lock_key);
+}
+
+static void nr_set_lockdep_key(struct net_device *dev)
+{
+       netdev_for_each_tx_queue(dev, nr_set_lockdep_one, NULL);
+}
+
 /*
  *     Socket removal during an interrupt is now safe.
  */
@@ -106,7 +118,7 @@ static int nr_device_event(struct notifier_block *this, unsigned long event, voi
 {
        struct net_device *dev = (struct net_device *)ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event != NETDEV_DOWN)
@@ -536,11 +548,9 @@ static int nr_release(struct socket *sock)
                sk->sk_state_change(sk);
                sock_orphan(sk);
                sock_set_flag(sk, SOCK_DESTROY);
-               sk->sk_socket   = NULL;
                break;
 
        default:
-               sk->sk_socket = NULL;
                break;
        }
 
@@ -1432,7 +1442,7 @@ static int __init nr_proto_init(void)
                        free_netdev(dev);
                        goto fail;
                }
-               lockdep_set_class(&dev->_xmit_lock, &nr_netdev_xmit_lock_key);
+               nr_set_lockdep_key(dev);
                dev_nr[i] = dev;
        }