to_net_ns
target->net = to_net_ns(kobj_ns_grab_current(KOBJ_NS_TYPE_NET));
return current_in_namespace(to_net_ns(ns));
if (!current_in_namespace(to_net_ns(ns)))
owning_ns = to_net_ns(ns)->user_ns;
struct net *netns = to_net_ns(ns);
put_net(to_net_ns(ns));
struct net *net = to_net_ns(ns);
return to_net_ns(ns)->user_ns;
net_passive_dec(to_net_ns(ns));