1 files changed, 10 insertions, 17 deletions

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 5e9f625b76e3..655c9b1a19b8 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1398,7 +1398,6 @@ static const struct net_device_ops ipip6_netdev_ops = {
 	.ndo_uninit	= ipip6_tunnel_uninit,
 	.ndo_start_xmit	= sit_tunnel_xmit,
 	.ndo_siocdevprivate = ipip6_tunnel_siocdevprivate,
-	.ndo_get_stats64 = dev_get_tstats64,
 	.ndo_get_iflink = ip_tunnel_get_iflink,
 	.ndo_tunnel_ctl = ipip6_tunnel_ctl,
 };
@@ -1408,7 +1407,6 @@ static void ipip6_dev_free(struct net_device *dev)
 	struct ip_tunnel *tunnel = netdev_priv(dev);
 
 	dst_cache_destroy(&tunnel->dst_cache);
-	free_percpu(dev->tstats);
 }
 
 #define SIT_FEATURES (NETIF_F_SG	   | \
@@ -1437,6 +1435,8 @@ static void ipip6_tunnel_setup(struct net_device *dev)
 	dev->features		|= NETIF_F_LLTX;
 	dev->features		|= SIT_FEATURES;
 	dev->hw_features	|= SIT_FEATURES;
+	dev->pcpu_stat_type	= NETDEV_PCPU_STAT_TSTATS;
+
 }
 
 static int ipip6_tunnel_init(struct net_device *dev)
@@ -1449,17 +1449,13 @@ static int ipip6_tunnel_init(struct net_device *dev)
 	strcpy(tunnel->parms.name, dev->name);
 
 	ipip6_tunnel_bind_dev(dev);
-	dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
-	if (!dev->tstats)
-		return -ENOMEM;
 
 	err = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL);
-	if (err) {
-		free_percpu(dev->tstats);
-		dev->tstats = NULL;
+	if (err)
 		return err;
-	}
+
 	netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
+	netdev_lockdep_set_classes(dev);
 	return 0;
 }
 
@@ -1875,22 +1871,19 @@ err_alloc_dev:
 	return err;
 }
 
-static void __net_exit sit_exit_batch_net(struct list_head *net_list)
+static void __net_exit sit_exit_batch_rtnl(struct list_head *net_list,
+					   struct list_head *dev_to_kill)
 {
-	LIST_HEAD(list);
 	struct net *net;
 
-	rtnl_lock();
+	ASSERT_RTNL();
 	list_for_each_entry(net, net_list, exit_list)
-		sit_destroy_tunnels(net, &list);
-
-	unregister_netdevice_many(&list);
-	rtnl_unlock();
+		sit_destroy_tunnels(net, dev_to_kill);
 }
 
 static struct pernet_operations sit_net_ops = {
 	.init = sit_init_net,
-	.exit_batch = sit_exit_batch_net,
+	.exit_batch_rtnl = sit_exit_batch_rtnl,
 	.id   = &sit_net_id,
 	.size = sizeof(struct sit_net),
 };