[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/econet/af_econet.c b/net/econet/af_econet.c
index bc0f625..68d1544 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -1064,7 +1064,7 @@
struct sock *sk;
struct ec_device *edev = dev->ec_ptr;
- if (dev->nd_net != &init_net)
+ if (dev_net(dev) != &init_net)
goto drop;
if (skb->pkt_type == PACKET_OTHERHOST)
@@ -1121,7 +1121,7 @@
struct net_device *dev = (struct net_device *)data;
struct ec_device *edev;
- if (dev->nd_net != &init_net)
+ if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
switch (msg) {