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

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Without CONFIG_NET_NS, namespace is always &init_net.
Compiler will be able to omit namespace comparisons with this patch.

Signed-off-by: YOSHIFUJI Hideaki <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
YOSHIFUJI Hideaki 2008-07-19 22:34:43 -07:00 • committed by David S. Miller
commit 721499e893
38 changed files with 58 additions and 58 deletions
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2
net/ax25/af_ax25.c
View file

@ -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_net(dev) != &init_net)
if (!net_eq(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_net(dev) != &init_net) {
if (!net_eq(dev_net(dev), &init_net)) {
kfree_skb(skb);
return 0;
}