These pernet_operations create and destroy sysctl table and listen socket. Also, exit method flushes global workqueue and work. Everything looks per-net safe, so we can mark them async.
Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com> --- net/rds/tcp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/rds/tcp.c b/net/rds/tcp.c index 08230a145042..eb04e7fa2467 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -515,6 +515,7 @@ static struct pernet_operations rds_tcp_net_ops = { .exit = rds_tcp_exit_net, .id = &rds_tcp_netid, .size = sizeof(struct rds_tcp_net), + .async = true, }; static void rds_tcp_kill_sock(struct net *net)