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authorDenis V. Lunev <den@openvz.org>2008-04-16 02:02:18 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-16 02:02:18 -0700
commitf3005d7f4abe03ad41af33b1548602cd086d86a2 (patch)
tree937c5b6ba6089f93fa4f0a11a37ab07a8564e398 /net/core
parent3661a910836a509be65afc3c1e512d900e1280f9 (diff)
downloadop-kernel-dev-f3005d7f4abe03ad41af33b1548602cd086d86a2.zip
op-kernel-dev-f3005d7f4abe03ad41af33b1548602cd086d86a2.tar.gz
[NETNS]: Add netns refcnt debug for network devices.
dev_set_net is called for - just allocated devices - devices moving from one namespace to another release_net has proper check inside to distinguish these cases. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 7aa0112..77530e9 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4042,6 +4042,8 @@ EXPORT_SYMBOL(alloc_netdev_mq);
*/
void free_netdev(struct net_device *dev)
{
+ release_net(dev_net(dev));
+
/* Compatibility with error handling in drivers */
if (dev->reg_state == NETREG_UNINITIALIZED) {
kfree((char *)dev - dev->padded);
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