diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h
index a0009aa5d157686f151bbc726ae59da1ddafd4e0..328f14a8b79034a3d71e713780a0d8caed9279d6 100644
--- a/arch/arm/include/asm/irq.h
+++ b/arch/arm/include/asm/irq.h
@@ -7,10 +7,6 @@
 #define irq_canonicalize(i)	(i)
 #endif
 
-#ifndef NR_IRQS
-#define NR_IRQS	128
-#endif
-
 /*
  * Use this value to indicate lack of interrupt
  * capability
diff --git a/arch/arm/mach-rpc/include/mach/irqs.h b/arch/arm/mach-rpc/include/mach/irqs.h
index 4ce6ca97f66966dd530661bc697cb21c84895db5..3d2037496e38cd4955f29ecb9ca1f09e715e7608 100644
--- a/arch/arm/mach-rpc/include/mach/irqs.h
+++ b/arch/arm/mach-rpc/include/mach/irqs.h
@@ -44,3 +44,4 @@
 
 #define IRQ_TIMER		IRQ_TIMER0
 
+#define NR_IRQS			128