105 static void free_pidmap(struct upid *upid)  in free_pidmap()  argument
107 	int nr = upid->nr;  in free_pidmap()
108 	struct pidmap *map = upid->ns->pidmap + nr / BITS_PER_PAGE;  in free_pidmap()
267 		struct upid *upid = pid->numbers + i;  in free_pid()  local
268 		struct pid_namespace *ns = upid->ns;  in free_pid()
269 		hlist_del_rcu(&upid->pid_chain);  in free_pid()
303 	struct upid *upid;  in alloc_pid()  local
336 	upid = pid->numbers + ns->level;  in alloc_pid()
340 	for ( ; upid >= pid->numbers; --upid) {  in alloc_pid()
341 		hlist_add_head_rcu(&upid->pid_chain,  in alloc_pid()
342 				&pid_hash[pid_hashfn(upid->nr, upid->ns)]);  in alloc_pid()
343 		upid->ns->nr_hashed++;  in alloc_pid()
370 	struct upid *pnr;  in find_pid_ns()
504 	struct upid *upid;  in pid_nr_ns()  local
508 		upid = &pid->numbers[ns->level];  in pid_nr_ns()
509 		if (upid->ns == ns)  in pid_nr_ns()
510 			nr = upid->nr;  in pid_nr_ns()