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| author | Eric W. Biederman <ebiederm@xmission.com> | 2009-11-29 15:46:06 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-01 16:15:54 -0800 |
| commit | 23c049ca92548483d5e12c94cc983afb3040f626 (patch) | |
| tree | 549eceb6f09828f11d8cc8c4ad4cb3fdfbeffb42 /net | |
| parent | 946d1a9298c9e592b189a168326603c92d782b5f (diff) | |
| download | linux-3.10-23c049ca92548483d5e12c94cc983afb3040f626.tar.gz linux-3.10-23c049ca92548483d5e12c94cc983afb3040f626.tar.bz2 linux-3.10-23c049ca92548483d5e12c94cc983afb3040f626.zip | |
net: Simplify af_key pernet operations.
Take advantage of the new pernet automatic storage management,
and stop using compatibility network namespace functions.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/key/af_key.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index 478c8b32a5f..84209fbbeb1 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -3765,28 +3765,14 @@ static struct xfrm_mgr pfkeyv2_mgr = static int __net_init pfkey_net_init(struct net *net) { - struct netns_pfkey *net_pfkey; + struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); int rv; - net_pfkey = kmalloc(sizeof(struct netns_pfkey), GFP_KERNEL); - if (!net_pfkey) { - rv = -ENOMEM; - goto out_kmalloc; - } INIT_HLIST_HEAD(&net_pfkey->table); atomic_set(&net_pfkey->socks_nr, 0); - rv = net_assign_generic(net, pfkey_net_id, net_pfkey); - if (rv < 0) - goto out_assign; + rv = pfkey_init_proc(net); - if (rv < 0) - goto out_proc; - return 0; -out_proc: -out_assign: - kfree(net_pfkey); -out_kmalloc: return rv; } @@ -3796,17 +3782,18 @@ static void __net_exit pfkey_net_exit(struct net *net) pfkey_exit_proc(net); BUG_ON(!hlist_empty(&net_pfkey->table)); - kfree(net_pfkey); } static struct pernet_operations pfkey_net_ops = { .init = pfkey_net_init, .exit = pfkey_net_exit, + .id = &pfkey_net_id, + .size = sizeof(struct netns_pfkey), }; static void __exit ipsec_pfkey_exit(void) { - unregister_pernet_gen_subsys(pfkey_net_id, &pfkey_net_ops); + unregister_pernet_subsys(&pfkey_net_ops); xfrm_unregister_km(&pfkeyv2_mgr); sock_unregister(PF_KEY); proto_unregister(&key_proto); @@ -3825,7 +3812,7 @@ static int __init ipsec_pfkey_init(void) err = xfrm_register_km(&pfkeyv2_mgr); if (err != 0) goto out_sock_unregister; - err = register_pernet_gen_subsys(&pfkey_net_id, &pfkey_net_ops); + err = register_pernet_subsys(&pfkey_net_ops); if (err != 0) goto out_xfrm_unregister_km; out: |