m68k: Use generic idle loop

	select HAVE_DEBUG_BUGVERBOSE

	select HAVE_GENERIC_HARDIRQS

	select GENERIC_IRQ_SHOW

	select GENERIC_IDLE_LOOP

	select GENERIC_ATOMIC64

	select HAVE_UID16

	select VIRT_TO_BUS

		return sw->retpc;

}

/*

 * The idle loop on an m68k..

 */

static void default_idle(void)

void arch_cpu_idle(void)

{

	if (!need_resched())

#if defined(MACH_ATARI_ONLY)

	/* block out HSYNC on the atari (falcon) */

	__asm__("stop #0x2200" : : : "cc");

#endif

}

void (*idle)(void) = default_idle;

/*

 * The idle thread. There's no useful work to be

 * done, so just try to conserve power and have a

 * low exit latency (ie sit in a loop waiting for

 * somebody to say that they'd like to reschedule)

 */

void cpu_idle(void)

{

	/* endless idle loop with no priority at all */

	while (1) {

		rcu_idle_enter();

		while (!need_resched())

			idle();

		rcu_idle_exit();

		schedule_preempt_disabled();

	}

}

void machine_restart(char * __unused)

{

	if (mach_reset)