Merge branch 'x86/apic' into irq/numa

Merge reason: both topics modify the APIC code but were able to do it in
              parallel so far. An upcoming patch generates a conflict so
              merge them to avoid the conflict.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 16 insertions, 25 deletions

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 015db1cece7..8e56fcf0a0e 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -210,14 +210,11 @@ rx_drop:
 
 static struct net_device_stats *veth_get_stats(struct net_device *dev)
 {
-	struct veth_priv *priv;
-	struct net_device_stats *dev_stats;
-	int cpu;
+	struct veth_priv *priv = netdev_priv(dev);
+	struct net_device_stats *dev_stats = &dev->stats;
+	unsigned int cpu;
 	struct veth_net_stats *stats;
 
-	priv = netdev_priv(dev);
-	dev_stats = &dev->stats;
-
 	dev_stats->rx_packets = 0;
 	dev_stats->tx_packets = 0;
 	dev_stats->rx_bytes = 0;
@@ -225,16 +222,17 @@ static struct net_device_stats *veth_get_stats(struct net_device *dev)
 	dev_stats->tx_dropped = 0;
 	dev_stats->rx_dropped = 0;
 
-	for_each_online_cpu(cpu) {
-		stats = per_cpu_ptr(priv->stats, cpu);
+	if (priv->stats)
+		for_each_online_cpu(cpu) {
+			stats = per_cpu_ptr(priv->stats, cpu);
 
-		dev_stats->rx_packets += stats->rx_packets;
-		dev_stats->tx_packets += stats->tx_packets;
-		dev_stats->rx_bytes += stats->rx_bytes;
-		dev_stats->tx_bytes += stats->tx_bytes;
-		dev_stats->tx_dropped += stats->tx_dropped;
-		dev_stats->rx_dropped += stats->rx_dropped;
-	}
+			dev_stats->rx_packets += stats->rx_packets;
+			dev_stats->tx_packets += stats->tx_packets;
+			dev_stats->rx_bytes += stats->rx_bytes;
+			dev_stats->tx_bytes += stats->tx_bytes;
+			dev_stats->tx_dropped += stats->tx_dropped;
+			dev_stats->rx_dropped += stats->rx_dropped;
+		}
 
 	return dev_stats;
 }
@@ -261,6 +259,8 @@ static int veth_close(struct net_device *dev)
 	netif_carrier_off(dev);
 	netif_carrier_off(priv->peer);
 
+	free_percpu(priv->stats);
+	priv->stats = NULL;
 	return 0;
 }
 
@@ -291,15 +291,6 @@ static int veth_dev_init(struct net_device *dev)
 	return 0;
 }
 
-static void veth_dev_free(struct net_device *dev)
-{
-	struct veth_priv *priv;
-
-	priv = netdev_priv(dev);
-	free_percpu(priv->stats);
-	free_netdev(dev);
-}
-
 static const struct net_device_ops veth_netdev_ops = {
 	.ndo_init            = veth_dev_init,
 	.ndo_open            = veth_open,
@@ -317,7 +308,7 @@ static void veth_setup(struct net_device *dev)
 	dev->netdev_ops = &veth_netdev_ops;
 	dev->ethtool_ops = &veth_ethtool_ops;
 	dev->features |= NETIF_F_LLTX;
-	dev->destructor = veth_dev_free;
+	dev->destructor = free_netdev;
 }
 
 /*