net: Convert net_inuse_ops
authorKirill Tkhai <ktkhai@virtuozzo.com>
Tue, 13 Feb 2018 09:27:41 +0000 (12:27 +0300)
committerDavid S. Miller <davem@davemloft.net>
Tue, 13 Feb 2018 15:36:06 +0000 (10:36 -0500)
net_inuse_ops methods expose statistics in /proc.
No one from the rest of pernet_subsys or pernet_device
lists touch net::core::inuse.

So, it's safe to make net_inuse_ops 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>
net/core/sock.c

index 04e5e27c9b81d6a0c46c868cbdd58106a11085e4..f2bf69b86c58df15cd4a708c83bcde126bf68592 100644 (file)
@@ -3112,6 +3112,7 @@ static void __net_exit sock_inuse_exit_net(struct net *net)
 static struct pernet_operations net_inuse_ops = {
        .init = sock_inuse_init_net,
        .exit = sock_inuse_exit_net,
+       .async = true,
 };
 
 static __init int net_inuse_init(void)