diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2009-11-29 18:46:12 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-02 03:15:57 +0300 |
| commit | d2b3eb630767f0b0ae21566b1b88cb512f40c647 (patch) | |
| tree | df07b861166cde19c2eecdfd0c87f39ca7cc673f /net/phonet/pn_dev.c | |
| parent | aaab3405e03e91d0e8d30c9d327a2265a7121854 (diff) | |
| download | linux-d2b3eb630767f0b0ae21566b1b88cb512f40c647.tar.xz | |
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 'net/phonet/pn_dev.c')
| -rw-r--r-- | net/phonet/pn_dev.c | 16 |
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) |