--- zzzz-none-000/linux-4.4.271/include/linux/interrupt.h	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/include/linux/interrupt.h	2023-04-19 10:22:30.000000000 +0000
@@ -221,6 +221,11 @@
 	void (*release)(struct kref *ref);
 };
 
+struct irq_affinity {
+	int     pre_vectors;
+	int     post_vectors;
+};
+
 #if defined(CONFIG_SMP)
 
 extern cpumask_var_t irq_default_affinity;