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[NET] NETNS: Omit net_device->nd_net without CONFIG_NET_NS.

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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 <[email protected]>
This commit is contained in:
YOSHIFUJI Hideaki 2008-03-25 21:47:49 +09:00
commit c346dca108
87 changed files with 251 additions and 228 deletions
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2
net/ax25/af_ax25.c
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@ -116,7 +116,7 @@ static int ax25_device_event(struct notifier_block *this, unsigned long event,
{
struct net_device *dev = (struct net_device *)ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
/* Reject non AX.25 devices */

2
net/ax25/ax25_in.c
View file

@ -451,7 +451,7 @@ int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
skb->sk = NULL; /* Initially we don't know who it's for */
skb->destructor = NULL; /* Who initializes this, dammit?! */
if (dev->nd_net != &init_net) {
if (dev_net(dev) != &init_net) {
kfree_skb(skb);
return 0;
}