425 			  struct ns_id_req *kreq)  in copy_ns_id_req()  argument
439 	memset(kreq, 0, sizeof(*kreq));  in copy_ns_id_req()
440 	ret = copy_struct_from_user(kreq, sizeof(*kreq), req, usize);  in copy_ns_id_req()
443 	if (kreq->spare != 0)  in copy_ns_id_req()
445 	if (kreq->ns_type & ~NS_ALL)  in copy_ns_id_req()
450 static inline int prepare_klistns(struct klistns *kls, struct ns_id_req *kreq,  in prepare_klistns()  argument
453 	kls->last_ns_id = kreq->ns_id;  in prepare_klistns()
454 	kls->user_ns_id = kreq->user_ns_id;  in prepare_klistns()
456 	kls->ns_type	= kreq->ns_type;  in prepare_klistns()
768 	struct ns_id_req kreq;  in SYSCALL_DEFINE4()  local
780 	ret = copy_ns_id_req(req, &kreq);  in SYSCALL_DEFINE4()
784 	ret = prepare_klistns(&klns, &kreq, ns_ids, nr_ns_ids);  in SYSCALL_DEFINE4()
788 	if (kreq.user_ns_id)  in SYSCALL_DEFINE4()