[NET] NETNS: Omit net_device->nd_net without CONFIG_NET_NS.
Introduce per-net_device inlines: dev_net(), dev_net_set().
Without CONFIG_NET_NS, no namespace other than &init_net exists.
Let's explicitly define them to help compiler optimizations.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 3be55c8..44cd42f 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -648,7 +648,7 @@
{
struct net_device *dev = ptr;
- if (dev->nd_net != &init_net)
+ if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (event == NETDEV_DOWN)
@@ -1405,7 +1405,7 @@
int origlen;
__u16 len_hops;
- if (dev->nd_net != &init_net)
+ if (dev_net(dev) != &init_net)
goto freeit;
/* Don't mangle buffer if shared */
@@ -1493,7 +1493,7 @@
static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev)
{
- if (dev->nd_net != &init_net)
+ if (dev_net(dev) != &init_net)
goto freeit;
/* Expand any short form frames */