137 		struct upid *upid = pid->numbers + i;  in free_pid()  local
138 		struct pid_namespace *ns = upid->ns;  in free_pid()
155 		idr_remove(&ns->idr, upid->nr);  in free_pid()
169 	struct upid *upid;  in alloc_pid()  local
271 	upid = pid->numbers + ns->level;  in alloc_pid()
275 	for ( ; upid >= pid->numbers; --upid) {  in alloc_pid()
277 		idr_replace(&upid->ns->idr, pid, upid->nr);  in alloc_pid()
278 		upid->ns->pid_allocated++;  in alloc_pid()
291 		upid = pid->numbers + i;  in alloc_pid()
292 		idr_remove(&upid->ns->idr, upid->nr);  in alloc_pid()
477 	struct upid *upid;  in pid_nr_ns()  local
481 		upid = &pid->numbers[ns->level];  in pid_nr_ns()
482 		if (upid->ns == ns)  in pid_nr_ns()
483 			nr = upid->nr;  in pid_nr_ns()