diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index f745c1287f3adc5dead96fd9a2379ae49d578121..76eaf3883fbd700f74a72a4afd88d0c07d494485 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -80,7 +80,7 @@ asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs)
 #ifdef CONFIG_DEBUG_STACKOVERFLOW
 	/* FIXME M32R */
 #endif
-	__do_IRQ(irq);
+	generic_handle_irq(irq);
 	irq_exit();
 	set_irq_regs(old_regs);