/* Must be called under rcu_read_lock() or with tasklist_lock read-held.  */
struct task_struct* find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns)
/* Must be called under rcu_read_lock() or with tasklist_lock read-held.  */
struct task_struct* find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns)
{
	return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID);
}