[Updated patch pased on suggestions from Venkatesh.]

Convert cpu_idle_wait() to cpuidle_kick_cpus() macro which is
SMP-only, and gives error on non supported CPU.

Signed-off-by: Kevin Hilman <[EMAIL PROTECTED]>

diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index d2fabe7..762d878 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -18,6 +18,14 @@
 
 #include "cpuidle.h"
 
+#if !defined(CONFIG_SMP)
+#define cpuidle_kick_cpus()    do { } while (0)
+#elif defined(CONFIG_X86)
+#define cpuidle_kick_cpus()    cpu_idle_wait()
+#else
+#error "Arch needs cpu_idle_wait() equivalent here"
+#endif
+
 DEFINE_PER_CPU(struct cpuidle_device *, cpuidle_devices);
 
 DEFINE_MUTEX(cpuidle_lock);
@@ -82,7 +90,7 @@ void cpuidle_uninstall_idle_handler(void)
 {
        if (enabled_devices && (pm_idle != pm_idle_old)) {
                pm_idle = pm_idle_old;
-               cpu_idle_wait();
+               cpuidle_kick_cpus();
        }
 }
 
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