@@ -1617,14 +1617,9 @@ EXPORT_SYMBOL_GPL(l2tp_session_create);
static __net_init int l2tp_init_net(struct net *net)
{
- struct l2tp_net *pn;
- int err;
+ struct l2tp_net *pn = net_generic(net, l2tp_net_id);
int hash;
- pn = kzalloc(sizeof(*pn), GFP_KERNEL);
- if (!pn)
- return -ENOMEM;
-
INIT_LIST_HEAD(&pn->l2tp_tunnel_list);
spin_lock_init(&pn->l2tp_tunnel_list_lock);
@@ -1633,33 +1628,11 @@ static __net_init int l2tp_init_net(struct net *net)
spin_lock_init(&pn->l2tp_session_hlist_lock);
- err = net_assign_generic(net, l2tp_net_id, pn);
- if (err)
- goto out;
-
return 0;
-
-out:
- kfree(pn);
- return err;
-}
-
-static __net_exit void l2tp_exit_net(struct net *net)
-{
- struct l2tp_net *pn;
-
- pn = net_generic(net, l2tp_net_id);
- /*
- * if someone has cached our net then
- * further net_generic call will return NULL
- */
- net_assign_generic(net, l2tp_net_id, NULL);
- kfree(pn);
}
static struct pernet_operations l2tp_net_ops = {
.init = l2tp_init_net,
- .exit = l2tp_exit_net,
.id = &l2tp_net_id,
.size = sizeof(struct l2tp_net),
};
Since .size is set properly in "struct pernet_operations l2tp_net_ops", allocating space for "struct l2tp_net" by hand is not correct, even causes memory leakage. Signed-off-by: Jiri Pirko <jpirko@redhat.com> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html