--- zzzz-none-000/linux-4.1.38/include/linux/cpu.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/include/linux/cpu.h	2020-11-25 10:06:48.000000000 +0000
@@ -291,4 +291,13 @@
 bool cpu_report_death(void);
 #endif /* #ifdef CONFIG_HOTPLUG_CPU */
 
+#if defined CONFIG_BCM_KF_INTERACTIVE && defined CONFIG_CPU_FREQ_GOV_INTERACTIVE
+#define IDLE_START 1
+#define IDLE_END 2
+
+void idle_notifier_register(struct notifier_block *n);
+void idle_notifier_unregister(struct notifier_block *n);
+void idle_notifier_call_chain(unsigned long val);
+#endif
+
 #endif /* _LINUX_CPU_H_ */