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

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 <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index 33790a8efbc8..4a5ba978a804 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -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;
         }