--- zzzz-none-000/linux-4.9.231/arch/mips/include/asm/mach-generic/irq.h	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5530-730/linux-4.9.231/arch/mips/include/asm/mach-generic/irq.h	2022-08-31 08:19:48.000000000 +0000
@@ -42,4 +42,6 @@
 #endif
 #endif /* CONFIG_MIPS_GIC */
 
+#define MIPS_GIC_LOCAL_IRQ_BASE (MIPS_GIC_IRQ_BASE + GIC_MAX_INTRS)
+
 #endif /* __ASM_MACH_GENERIC_IRQ_H */