#endif /* __s390x__ */
}
+/*
+ * CPU idle notifier chain.
+ */
+#define CPU_IDLE 0
+#define CPU_NOT_IDLE 1
+
+struct notifier_block;
+int register_idle_notifier(struct notifier_block *nb);
+int unregister_idle_notifier(struct notifier_block *nb);
+
#endif
#endif /* __ASM_S390_PROCESSOR_H */