score: Use generic idle loop

       select ARCH_DISCARD_MEMBLOCK

       select GENERIC_CPU_DEVICES

       select GENERIC_CLOCKEVENTS

       select GENERIC_IDLE_LOOP

       select HAVE_MOD_ARCH_SPECIFIC

	select VIRT_TO_BUS

	select MODULES_USE_ELF_REL

/* If or when software machine-power-off is implemented, add code here. */

void machine_power_off(void) {}

/*

 * 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 __noreturn cpu_idle(void)

{

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

	while (1) {

		rcu_idle_enter();

		while (!need_resched())

			barrier();

		rcu_idle_exit();

		schedule_preempt_disabled();

	}

}

void ret_from_fork(void);

void ret_from_kernel_thread(void);