--- zzzz-none-000/linux-3.10.107/include/linux/cpu_rmap.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/cpu_rmap.h	2021-02-04 17:41:59.000000000 +0000
@@ -52,8 +52,6 @@
 	return rmap->obj[rmap->near[cpu].index];
 }
 
-#ifdef CONFIG_GENERIC_HARDIRQS
-
 /**
  * alloc_irq_cpu_rmap - allocate CPU affinity reverse-map for IRQs
  * @size: Number of objects to be mapped
@@ -68,5 +66,4 @@
 
 extern int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq);
 
-#endif
 #endif /* __LINUX_CPU_RMAP_H */