net: Convert pernet_subsys ops, registered via net_dev_init()

There are:
1)dev_proc_ops and dev_mc_net_ops, which create and destroy
pernet proc file and not interesting for another net namespaces;
2)netdev_net_ops, which creates pernet hashes, which are not
touched by another pernet_operations.

So, make them async.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Acked-by: Andrei Vagin <avagin@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/dev.c b/net/core/dev.c
index dda9d7b..dc7506f 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -8833,6 +8833,7 @@ static void __net_exit netdev_exit(struct net *net)
 static struct pernet_operations __net_initdata netdev_net_ops = {
        .init = netdev_init,
        .exit = netdev_exit,
+       .async = true,
 };
 
 static void __net_exit default_device_exit(struct net *net)

diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
index e010bb8..65b51e7 100644 (file)
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -349,6 +349,7 @@ static void __net_exit dev_proc_net_exit(struct net *net)
 static struct pernet_operations __net_initdata dev_proc_ops = {
        .init = dev_proc_net_init,
        .exit = dev_proc_net_exit,
+       .async = true,
 };
 
 static int dev_mc_seq_show(struct seq_file *seq, void *v)
@@ -405,6 +406,7 @@ static void __net_exit dev_mc_net_exit(struct net *net)
 static struct pernet_operations __net_initdata dev_mc_net_ops = {
        .init = dev_mc_net_init,
        .exit = dev_mc_net_exit,
+       .async = true,
 };
 
 int __init dev_proc_init(void)