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Commit 23c049ca authored by Eric W. Biederman's avatar Eric W. Biederman Committed by David S. Miller
Browse files

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: default avatarEric W. Biederman <ebiederm@xmission.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 946d1a92

net/key/af_key.c

+6 −19
Original line number Diff line number Diff line
@@ -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: