123 		struct upid *upid = pid->numbers + i;  in free_pid()  local
124 		struct pid_namespace *ns = upid->ns;  in free_pid()
141 		idr_remove(&ns->idr, upid->nr);  in free_pid()
168 	struct upid *upid;  in alloc_pid()  local
271 	upid = pid->numbers + ns->level;  in alloc_pid()
277 	for ( ; upid >= pid->numbers; --upid) {  in alloc_pid()
279 		idr_replace(&upid->ns->idr, pid, upid->nr);  in alloc_pid()
280 		upid->ns->pid_allocated++;  in alloc_pid()
295 		upid = pid->numbers + i;  in alloc_pid()
296 		idr_remove(&upid->ns->idr, upid->nr);  in alloc_pid()
495 	struct upid *upid;  in pid_nr_ns()  local
499 		upid = &pid->numbers[ns->level];  in pid_nr_ns()
500 		if (upid->ns == ns)  in pid_nr_ns()
501 			nr = upid->nr;  in pid_nr_ns()