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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-07-20 07:34:43 +0200
committerDavid S. Miller <davem@davemloft.net>2008-07-20 07:34:43 +0200
commit721499e8931c5732202481ae24f2dfbf9910f129 (patch)
treec94d8d681966109bb41f712f21f3a9825ae2172d /net/atm/clip.c
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtma... (diff)
downloadlinux-721499e8931c5732202481ae24f2dfbf9910f129.tar.xz
linux-721499e8931c5732202481ae24f2dfbf9910f129.zip
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>
Diffstat (limited to 'net/atm/clip.c')
-rw-r--r--net/atm/clip.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 6f8223ebf551..5b5b96344ce6 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -612,7 +612,7 @@ static int clip_device_event(struct notifier_block *this, unsigned long event,
{
struct net_device *dev = arg;
- if (dev_net(dev) != &init_net)
+ if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
if (event == NETDEV_UNREGISTER) {