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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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4
net/ipx/af_ipx.c
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@ -335,7 +335,7 @@ static int ipxitf_device_event(struct notifier_block *notifier,
struct net_device *dev = ptr;
struct ipx_interface *i, *tmp;
if (dev_net(dev) != &init_net)
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
if (event != NETDEV_DOWN && event != NETDEV_UP)
@ -1636,7 +1636,7 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
u16 ipx_pktsize;
int rc = 0;
if (dev_net(dev) != &init_net)
if (!net_eq(dev_net(dev), &init_net))
goto drop;
/* Not ours */