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path: root/drivers/net/pppoe.c
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Diffstat (limited to 'drivers/net/pppoe.c')
-rw-r--r--drivers/net/pppoe.c38
1 files changed, 8 insertions, 30 deletions
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index a1dcba255b06..a4ed776d823b 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -1139,59 +1139,37 @@ static struct pppox_proto pppoe_proto = {
static __net_init int pppoe_init_net(struct net *net)
{
- struct pppoe_net *pn;
+ struct pppoe_net *pn = pppoe_pernet(net);
struct proc_dir_entry *pde;
- int err;
-
- pn = kzalloc(sizeof(*pn), GFP_KERNEL);
- if (!pn)
- return -ENOMEM;
rwlock_init(&pn->hash_lock);
- err = net_assign_generic(net, pppoe_net_id, pn);
- if (err)
- goto out;
-
pde = proc_net_fops_create(net, "pppoe", S_IRUGO, &pppoe_seq_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 pppoe_exit_net(struct net *net)
{
- struct pppoe_net *pn;
-
proc_net_remove(net, "pppoe");
- pn = net_generic(net, pppoe_net_id);
- /*
- * if someone has cached our net then
- * further net_generic call will return NULL
- */
- net_assign_generic(net, pppoe_net_id, NULL);
- kfree(pn);
}
static struct pernet_operations pppoe_net_ops = {
.init = pppoe_init_net,
.exit = pppoe_exit_net,
+ .id = &pppoe_net_id,
+ .size = sizeof(struct pppoe_net),
};
static int __init pppoe_init(void)
{
int err;
- err = register_pernet_gen_device(&pppoe_net_id, &pppoe_net_ops);
+ err = register_pernet_device(&pppoe_net_ops);
if (err)
goto out;
@@ -1212,7 +1190,7 @@ static int __init pppoe_init(void)
out_unregister_pppoe_proto:
proto_unregister(&pppoe_sk_proto);
out_unregister_net_ops:
- unregister_pernet_gen_device(pppoe_net_id, &pppoe_net_ops);
+ unregister_pernet_device(&pppoe_net_ops);
out:
return err;
}
@@ -1224,7 +1202,7 @@ static void __exit pppoe_exit(void)
dev_remove_pack(&pppoes_ptype);
unregister_pppox_proto(PX_PROTO_OE);
proto_unregister(&pppoe_sk_proto);
- unregister_pernet_gen_device(pppoe_net_id, &pppoe_net_ops);
+ unregister_pernet_device(&pppoe_net_ops);
}
module_init(pppoe_init);