+static __net_init int pppol2tp_init_net(struct net *net)
+{
+ struct pppol2tp_net *pn = pppol2tp_pernet(net);
+ struct proc_dir_entry *pde;
+
+ INIT_LIST_HEAD(&pn->pppol2tp_tunnel_list);
+ rwlock_init(&pn->pppol2tp_tunnel_list_lock);
+
+ pde = proc_net_fops_create(net, "pppol2tp", S_IRUGO, &pppol2tp_proc_fops);
+#ifdef CONFIG_PROC_FS
+ if (!pde)
+ return -ENOMEM;
+#endif
+
+ return 0;
+}
+
+static __net_exit void pppol2tp_exit_net(struct net *net)
+{
+ proc_net_remove(net, "pppol2tp");
+}
+
+static struct pernet_operations pppol2tp_net_ops = {
+ .init = pppol2tp_init_net,
+ .exit = pppol2tp_exit_net,
+ .id = &pppol2tp_net_id,
+ .size = sizeof(struct pppol2tp_net),
+};
+