diff options
Diffstat (limited to 'net/l2tp')
-rw-r--r-- | net/l2tp/l2tp_eth.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c index ca1164afeb74..58c6c4cda73b 100644 --- a/net/l2tp/l2tp_eth.c +++ b/net/l2tp/l2tp_eth.c | |||
@@ -276,43 +276,16 @@ out: | |||
276 | 276 | ||
277 | static __net_init int l2tp_eth_init_net(struct net *net) | 277 | static __net_init int l2tp_eth_init_net(struct net *net) |
278 | { | 278 | { |
279 | struct l2tp_eth_net *pn; | 279 | struct l2tp_eth_net *pn = net_generic(net, l2tp_eth_net_id); |
280 | int err; | ||
281 | |||
282 | pn = kzalloc(sizeof(*pn), GFP_KERNEL); | ||
283 | if (!pn) | ||
284 | return -ENOMEM; | ||
285 | 280 | ||
286 | INIT_LIST_HEAD(&pn->l2tp_eth_dev_list); | 281 | INIT_LIST_HEAD(&pn->l2tp_eth_dev_list); |
287 | spin_lock_init(&pn->l2tp_eth_lock); | 282 | spin_lock_init(&pn->l2tp_eth_lock); |
288 | 283 | ||
289 | err = net_assign_generic(net, l2tp_eth_net_id, pn); | ||
290 | if (err) | ||
291 | goto out; | ||
292 | |||
293 | return 0; | 284 | return 0; |
294 | |||
295 | out: | ||
296 | kfree(pn); | ||
297 | return err; | ||
298 | } | ||
299 | |||
300 | static __net_exit void l2tp_eth_exit_net(struct net *net) | ||
301 | { | ||
302 | struct l2tp_eth_net *pn; | ||
303 | |||
304 | pn = net_generic(net, l2tp_eth_net_id); | ||
305 | /* | ||
306 | * if someone has cached our net then | ||
307 | * further net_generic call will return NULL | ||
308 | */ | ||
309 | net_assign_generic(net, l2tp_eth_net_id, NULL); | ||
310 | kfree(pn); | ||
311 | } | 285 | } |
312 | 286 | ||
313 | static __net_initdata struct pernet_operations l2tp_eth_net_ops = { | 287 | static __net_initdata struct pernet_operations l2tp_eth_net_ops = { |
314 | .init = l2tp_eth_init_net, | 288 | .init = l2tp_eth_init_net, |
315 | .exit = l2tp_eth_exit_net, | ||
316 | .id = &l2tp_eth_net_id, | 289 | .id = &l2tp_eth_net_id, |
317 | .size = sizeof(struct l2tp_eth_net), | 290 | .size = sizeof(struct l2tp_eth_net), |
318 | }; | 291 | }; |