[MIPS] Add smp_call_function_single()

	}

}

int smp_call_function_single(int cpu, void (*func) (void *info), void *info,

			     int retry, int wait)

{

	struct call_data_struct data;

	int me;

	/*

	 * Can die spectacularly if this CPU isn't yet marked online

	 */

	if (!cpu_online(cpu))

		return 0;

	me = get_cpu();

	BUG_ON(!cpu_online(me));

	if (cpu == me) {

		local_irq_disable();

		func(info);

		local_irq_enable();

		put_cpu();

		return 0;

	}

	/* Can deadlock when called with interrupts disabled */

	WARN_ON(irqs_disabled());

	data.func = func;

	data.info = info;

	atomic_set(&data.started, 0);

	data.wait = wait;

	if (wait)

		atomic_set(&data.finished, 0);

	spin_lock(&smp_call_lock);

	call_data = &data;

	smp_mb();

	/* Send a message to the other CPU */

	core_send_ipi(cpu, SMP_CALL_FUNCTION);

	/* Wait for response */

	/* FIXME: lock-up detection, backtrace on lock-up */

	while (atomic_read(&data.started) != 1)

		barrier();

	if (wait)

		while (atomic_read(&data.finished) != 1)

			barrier();

	call_data = NULL;

	spin_unlock(&smp_call_lock);

	put_cpu();

	return 0;

}

static void stop_this_cpu(void *dummy)

{

	/*