57 		.nr		= 0,
152 		idr_remove(&ns->idr, upid->nr);  in free_pid()
164 	int i, nr;  in alloc_pid()  local
212 			nr = idr_alloc(&tmp->idr, NULL, tid,  in alloc_pid()
218 			if (nr == -ENOSPC)  in alloc_pid()
219 				nr = -EEXIST;  in alloc_pid()
233 			nr = idr_alloc_cyclic(&tmp->idr, NULL, pid_min,  in alloc_pid()
239 		if (nr < 0) {  in alloc_pid()
240 			retval = (nr == -ENOSPC) ? -EAGAIN : nr;  in alloc_pid()
244 		pid->numbers[i].nr = nr;  in alloc_pid()
274 		idr_replace(&upid->ns->idr, pid, upid->nr);  in alloc_pid()
289 		idr_remove(&upid->ns->idr, upid->nr);  in alloc_pid()
309 struct pid *find_pid_ns(int nr, struct pid_namespace *ns)  in find_pid_ns()  argument
311 	return idr_find(&ns->idr, nr);  in find_pid_ns()
315 struct pid *find_vpid(int nr)  in find_vpid()  argument
317 	return find_pid_ns(nr, task_active_pid_ns(current));  in find_vpid()
413 struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns)  in find_task_by_pid_ns()  argument
417 	return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID);  in find_task_by_pid_ns()
426 struct task_struct *find_get_task_by_vpid(pid_t nr)  in find_get_task_by_vpid()  argument
431 	task = find_task_by_vpid(nr);  in find_get_task_by_vpid()
461 struct pid *find_get_pid(pid_t nr)  in find_get_pid()  argument
466 	pid = get_pid(find_vpid(nr));  in find_get_pid()
476 	pid_t nr = 0;  in pid_nr_ns()  local
481 			nr = upid->nr;  in pid_nr_ns()
483 	return nr;  in pid_nr_ns()
496 	pid_t nr = 0;  in __task_pid_nr_ns()  local
501 	nr = pid_nr_ns(rcu_dereference(*task_pid_ptr(task, type)), ns);  in __task_pid_nr_ns()
504 	return nr;  in __task_pid_nr_ns()
519 struct pid *find_ge_pid(int nr, struct pid_namespace *ns)  in find_ge_pid()  argument
521 	return idr_get_next(&ns->idr, &nr);  in find_ge_pid()