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-rw-r--r--arch/powerpc/kernel/idle.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index 422e31d2f5a2..77cd4c5a2d63 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -37,18 +37,10 @@ static int __init powersave_off(char *arg)
{
ppc_md.power_save = NULL;
cpuidle_disable = IDLE_POWERSAVE_OFF;
- return 0;
+ return 1;
}
__setup("powersave=off", powersave_off);
-#ifdef CONFIG_HOTPLUG_CPU
-void arch_cpu_idle_dead(void)
-{
- sched_preempt_enable_no_resched();
- cpu_die();
-}
-#endif
-
void arch_cpu_idle(void)
{
ppc64_runlatch_off();
@@ -60,9 +52,9 @@ void arch_cpu_idle(void)
* interrupts enabled, some don't.
*/
if (irqs_disabled())
- local_irq_enable();
+ raw_local_irq_enable();
} else {
- local_irq_enable();
+ raw_local_irq_enable();
/*
* Go into low thread priority and possibly
* low power mode.
@@ -90,7 +82,7 @@ void power4_idle(void)
return;
if (cpu_has_feature(CPU_FTR_ALTIVEC))
- asm volatile("DSSALL ; sync" ::: "memory");
+ asm volatile(PPC_DSSALL " ; sync" ::: "memory");
power4_idle_nap();