net: Convert ipv6_sysctl_net_ops

These pernet_operations create and destroy sysctl tables.
They are not touched by another net pernet_operations.
So, it's possible to execute them in parallel with others.

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

diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index a789a8a..262f791 100644 (file)
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -251,6 +251,7 @@ static void __net_exit ipv6_sysctl_net_exit(struct net *net)
 static struct pernet_operations ipv6_sysctl_net_ops = {
        .init = ipv6_sysctl_net_init,
        .exit = ipv6_sysctl_net_exit,
+       .async = true,
 };
 
 static struct ctl_table_header *ip6_header;