m68k: Use generic idle loop

[~andy/linux] / arch / m68k / kernel / process.c

diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index d538694ad2080be96775883218884385dd8680bf..c55ff719fa72554ecac3afdd7f9058b04003ccd6 100644 (file)
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -51,40 +51,16 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
                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");
+       /* block out HSYNC on the atari (falcon) */
+       __asm__("stop #0x2200" : : : "cc");
 #else
-               __asm__("stop #0x2000" : : : "cc");
+       __asm__("stop #0x2000" : : : "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)