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authorEric W. Biederman <ebiederm@xmission.com>2009-11-29 15:46:12 +0000
committerDavid S. Miller <davem@davemloft.net>2009-12-01 16:15:57 -0800
commitd2b3eb630767f0b0ae21566b1b88cb512f40c647 (patch)
treedf07b861166cde19c2eecdfd0c87f39ca7cc673f /net/phonet/pn_dev.c
parentnet: Simplify pppol2tp pernet operations. (diff)
downloadlinux-dev-d2b3eb630767f0b0ae21566b1b88cb512f40c647.tar.xz
linux-dev-d2b3eb630767f0b0ae21566b1b88cb512f40c647.zip
net: Simplify phonet 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 '')
-rw-r--r--net/phonet/pn_dev.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index d87388c94b00..bc4a33bf2d3d 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -313,19 +313,14 @@ static struct notifier_block phonet_device_notifier = {
/* Per-namespace Phonet devices handling */
static int phonet_init_net(struct net *net)
{
- struct phonet_net *pnn = kzalloc(sizeof(*pnn), GFP_KERNEL);
- if (!pnn)
- return -ENOMEM;
+ struct phonet_net *pnn = net_generic(net, phonet_net_id);
- if (!proc_net_fops_create(net, "phonet", 0, &pn_sock_seq_fops)) {
- kfree(pnn);
+ if (!proc_net_fops_create(net, "phonet", 0, &pn_sock_seq_fops))
return -ENOMEM;
- }
INIT_LIST_HEAD(&pnn->pndevs.list);
mutex_init(&pnn->pndevs.lock);
mutex_init(&pnn->routes.lock);
- net_assign_generic(net, phonet_net_id, pnn);
return 0;
}
@@ -349,18 +344,19 @@ static void phonet_exit_net(struct net *net)
rtnl_unlock();
proc_net_remove(net, "phonet");
- kfree(pnn);
}
static struct pernet_operations phonet_net_ops = {
.init = phonet_init_net,
.exit = phonet_exit_net,
+ .id = &phonet_net_id,
+ .size = sizeof(struct phonet_net),
};
/* Initialize Phonet devices list */
int __init phonet_device_init(void)
{
- int err = register_pernet_gen_device(&phonet_net_id, &phonet_net_ops);
+ int err = register_pernet_device(&phonet_net_ops);
if (err)
return err;
@@ -375,7 +371,7 @@ void phonet_device_exit(void)
{
rtnl_unregister_all(PF_PHONET);
unregister_netdevice_notifier(&phonet_device_notifier);
- unregister_pernet_gen_device(phonet_net_id, &phonet_net_ops);
+ unregister_pernet_device(&phonet_net_ops);
}
int phonet_route_add(struct net_device *dev, u8 daddr)