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Diffstat (limited to 'arch/h8300/kernel/process.c')
-rw-r--r--arch/h8300/kernel/process.c35
1 files changed, 4 insertions, 31 deletions
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index b609f63f1590..a17d2cd463d2 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c
@@ -53,40 +53,13 @@ asmlinkage void ret_from_kernel_thread(void);
* The idle loop on an H8/300..
*/
#if !defined(CONFIG_H8300H_SIM) && !defined(CONFIG_H8S_SIM)
-static void default_idle(void)
+void arch_cpu_idle(void)
{
- local_irq_disable();
- if (!need_resched()) {
- local_irq_enable();
- /* XXX: race here! What if need_resched() gets set now? */
- __asm__("sleep");
- } else
- local_irq_enable();
-}
-#else
-static void default_idle(void)
-{
- cpu_relax();
+ local_irq_enable();
+ /* XXX: race here! What if need_resched() gets set now? */
+ __asm__("sleep");
}
#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)
-{
- while (1) {
- rcu_idle_enter();
- while (!need_resched())
- idle();
- rcu_idle_exit();
- schedule_preempt_disabled();
- }
-}
void machine_restart(char * __unused)
{