summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/idle.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/idle.c')
-rw-r--r--arch/powerpc/kernel/idle.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index 6d2209ac0c44..2099d9a879e8 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -113,29 +113,6 @@ void cpu_idle(void)
}
}
-
-/*
- * cpu_idle_wait - Used to ensure that all the CPUs come out of the old
- * idle loop and start using the new idle loop.
- * Required while changing idle handler on SMP systems.
- * Caller must have changed idle handler to the new value before the call.
- * This window may be larger on shared systems.
- */
-void cpu_idle_wait(void)
-{
- int cpu;
- smp_mb();
-
- /* kick all the CPUs so that they exit out of old idle routine */
- get_online_cpus();
- for_each_online_cpu(cpu) {
- if (cpu != smp_processor_id())
- smp_send_reschedule(cpu);
- }
- put_online_cpus();
-}
-EXPORT_SYMBOL_GPL(cpu_idle_wait);
-
int powersave_nap;
#ifdef CONFIG_SYSCTL