/*
 * struct upid is used to get the id of the struct pid, as it is
 * seen in particular namespace. Later the struct pid is found with
 * find_pid_ns() using the int nr and struct pid_namespace *ns.
 */

struct upid {
	int nr;
	struct pid_namespace *ns;
};

struct pid *find_pid_ns(int nr, struct pid_namespace *ns)
{
	return idr_find(&ns->idr, nr);
}