Pull cpuidle into release branch

drivers/cpuidle/cpuidle.c

@@ -19,7 +19,6 @@
 #include "cpuidle.h"
 
 DEFINE_PER_CPU(struct cpuidle_device *, cpuidle_devices);
-EXPORT_PER_CPU_SYMBOL_GPL(cpuidle_devices);
 
 DEFINE_MUTEX(cpuidle_lock);
 LIST_HEAD(cpuidle_detected_devices);

drivers/cpuidle/governor.c

@@ -94,8 +94,6 @@ int cpuidle_register_governor(struct cpuidle_governor *gov)
 	return ret;
 }
 
-EXPORT_SYMBOL_GPL(cpuidle_register_governor);
-
 /**
  * cpuidle_replace_governor - find a replacement governor
  * @exclude_rating: the rating that will be skipped while looking for
@@ -138,4 +136,3 @@ void cpuidle_unregister_governor(struct cpuidle_governor *gov)
 	mutex_unlock(&cpuidle_lock);
 }
 
-EXPORT_SYMBOL_GPL(cpuidle_unregister_governor);