411 	struct ns_common *first_ns;  member
418 	if (kls->first_ns && kls->first_ns->ops)  in __free_klistns_free()
419 		kls->first_ns->ops->put(kls->first_ns);  in __free_klistns_free()
555 	struct ns_common *ns = NULL, *first_ns = NULL, *prev = NULL;  in do_listns_userns()  local
574 		kls->first_ns = lookup_ns_owner_at(kls->last_ns_id + 1, ns);  in do_listns_userns()
575 		if (!kls->first_ns)  in do_listns_userns()
577 		first_ns = kls->first_ns;  in do_listns_userns()
586 	if (!first_ns)  in do_listns_userns()
587 		first_ns = list_entry_rcu(head->next, typeof(*first_ns), ns_owner_node.ns_list_entry);  in do_listns_userns()
589 	ns = first_ns;  in do_listns_userns()
699 	struct ns_common *ns, *first_ns = NULL, *prev = NULL;  in do_listns()  local
717 		kls->first_ns = lookup_ns_id_at(kls->last_ns_id + 1, ns_type);  in do_listns()
718 		if (!kls->first_ns)  in do_listns()
720 		first_ns = kls->first_ns;  in do_listns()
731 	if (!first_ns)  in do_listns()
732 		first_ns = first_ns_common(head, ns_tree);  in do_listns()
734 	for (ns = first_ns; !ns_common_is_head(ns, head, ns_tree) && nr_ns_ids;  in do_listns()