diff options
| -rw-r--r-- | drivers/net/pppol2tp.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index c58b50f8ba3b..9fbb2eba9a06 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -2605,53 +2605,31 @@ static struct pppox_proto pppol2tp_proto = { static __net_init int pppol2tp_init_net(struct net *net) { - struct pppol2tp_net *pn; + struct pppol2tp_net *pn = pppol2tp_pernet(net); struct proc_dir_entry *pde; - int err; - - pn = kzalloc(sizeof(*pn), GFP_KERNEL); - if (!pn) - return -ENOMEM; INIT_LIST_HEAD(&pn->pppol2tp_tunnel_list); rwlock_init(&pn->pppol2tp_tunnel_list_lock); - err = net_assign_generic(net, pppol2tp_net_id, pn); - if (err) - goto out; - pde = proc_net_fops_create(net, "pppol2tp", S_IRUGO, &pppol2tp_proc_fops); #ifdef CONFIG_PROC_FS - if (!pde) { - err = -ENOMEM; - goto out; - } + if (!pde) + return -ENOMEM; #endif return 0; - -out: - kfree(pn); - return err; } static __net_exit void pppol2tp_exit_net(struct net *net) { - struct pppoe_net *pn; - proc_net_remove(net, "pppol2tp"); - pn = net_generic(net, pppol2tp_net_id); - /* - * if someone has cached our net then - * further net_generic call will return NULL - */ - net_assign_generic(net, pppol2tp_net_id, NULL); - kfree(pn); } static struct pernet_operations pppol2tp_net_ops = { .init = pppol2tp_init_net, .exit = pppol2tp_exit_net, + .id = &pppol2tp_net_id, + .size = sizeof(struct pppol2tp_net), }; static int __init pppol2tp_init(void) @@ -2665,7 +2643,7 @@ static int __init pppol2tp_init(void) if (err) goto out_unregister_pppol2tp_proto; - err = register_pernet_gen_device(&pppol2tp_net_id, &pppol2tp_net_ops); + err = register_pernet_device(&pppol2tp_net_ops); if (err) goto out_unregister_pppox_proto; @@ -2684,7 +2662,7 @@ out_unregister_pppol2tp_proto: static void __exit pppol2tp_exit(void) { unregister_pppox_proto(PX_PROTO_OL2TP); - unregister_pernet_gen_device(pppol2tp_net_id, &pppol2tp_net_ops); + unregister_pernet_device(&pppol2tp_net_ops); proto_unregister(&pppol2tp_sk_proto); } |