--- zzzz-none-000/linux-4.9.279/include/linux/interrupt.h	2021-08-08 06:38:54.000000000 +0000
+++ puma7-arm-6591-750/linux-4.9.279/include/linux/interrupt.h	2023-02-08 10:58:16.000000000 +0000
@@ -1,3 +1,8 @@
+/*
+ * Includes Intel Corporation's changes/modifications dated: 2012-2017.
+ * Changed/modified portions - Copyright © 2012-2017 , Intel Corporation.
+ */
+
 /* interrupt.h */
 #ifndef _LINUX_INTERRUPT_H
 #define _LINUX_INTERRUPT_H
@@ -207,11 +212,16 @@
 extern void enable_percpu_irq(unsigned int irq, unsigned int type);
 extern bool irq_percpu_is_enabled(unsigned int irq);
 extern void irq_wake_thread(unsigned int irq, void *dev_id);
+extern void ack_irq(unsigned int irq);
 
 /* The following three functions are for the core kernel use only. */
 extern void suspend_device_irqs(void);
 extern void resume_device_irqs(void);
 
+#ifdef CONFIG_INTEL_IRQ_THREAD_CHANGE_PRIORITY
+    struct task_struct *irq_set_sched(unsigned int irq, int policy, unsigned int priority);
+#endif
+
 /**
  * struct irq_affinity_notify - context for notification of IRQ affinity changes
  * @irq:		Interrupt to which notification applies