diff --git a/arch/sparc/kernel/entry.h b/arch/sparc/kernel/entry.h
index c011b932bb17..d1f1361c4167 100644
--- a/arch/sparc/kernel/entry.h
+++ b/arch/sparc/kernel/entry.h
@@ -213,8 +213,8 @@ extern struct cheetah_err_info *cheetah_error_log;
 struct ino_bucket {
 /*0x00*/unsigned long __irq_chain_pa;
 
-	/* Virtual interrupt number assigned to this INO.  */
-/*0x08*/unsigned int __virt_irq;
+	/* Interrupt number assigned to this INO.  */
+/*0x08*/unsigned int __irq;
 /*0x0c*/unsigned int __pad;
 };
 
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index f356e4cd7420..eb16e3b8a2dd 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -82,7 +82,7 @@ static void bucket_clear_chain_pa(unsigned long bucket_pa)
 			       "i" (ASI_PHYS_USE_EC));
 }
 
-static unsigned int bucket_get_virt_irq(unsigned long bucket_pa)
+static unsigned int bucket_get_irq(unsigned long bucket_pa)
 {
 	unsigned int ret;
 
@@ -90,21 +90,20 @@ static unsigned int bucket_get_virt_irq(unsigned long bucket_pa)
 			     : "=&r" (ret)
 			     : "r" (bucket_pa +
 				    offsetof(struct ino_bucket,
-					     __virt_irq)),
+					     __irq)),
 			       "i" (ASI_PHYS_USE_EC));
 
 	return ret;
 }
 
-static void bucket_set_virt_irq(unsigned long bucket_pa,
-				unsigned int virt_irq)
+static void bucket_set_irq(unsigned long bucket_pa, unsigned int irq)
 {
 	__asm__ __volatile__("stwa	%0, [%1] %2"
 			     : /* no outputs */
-			     : "r" (virt_irq),
+			     : "r" (irq),
 			       "r" (bucket_pa +
 				    offsetof(struct ino_bucket,
-					     __virt_irq)),
+					     __irq)),
 			       "i" (ASI_PHYS_USE_EC));
 }
 
@@ -114,50 +113,49 @@ static struct {
 	unsigned int dev_handle;
 	unsigned int dev_ino;
 	unsigned int in_use;
-} virt_irq_table[NR_IRQS];
-static DEFINE_SPINLOCK(virt_irq_alloc_lock);
+} irq_table[NR_IRQS];
+static DEFINE_SPINLOCK(irq_alloc_lock);
 
-unsigned char virt_irq_alloc(unsigned int dev_handle,
-			     unsigned int dev_ino)
+unsigned char irq_alloc(unsigned int dev_handle, unsigned int dev_ino)
 {
 	unsigned long flags;
 	unsigned char ent;
 
 	BUILD_BUG_ON(NR_IRQS >= 256);
 
-	spin_lock_irqsave(&virt_irq_alloc_lock, flags);
+	spin_lock_irqsave(&irq_alloc_lock, flags);
 
 	for (ent = 1; ent < NR_IRQS; ent++) {
-		if (!virt_irq_table[ent].in_use)
+		if (!irq_table[ent].in_use)
 			break;
 	}
 	if (ent >= NR_IRQS) {
 		printk(KERN_ERR "IRQ: Out of virtual IRQs.\n");
 		ent = 0;
 	} else {
-		virt_irq_table[ent].dev_handle = dev_handle;
-		virt_irq_table[ent].dev_ino = dev_ino;
-		virt_irq_table[ent].in_use = 1;
+		irq_table[ent].dev_handle = dev_handle;
+		irq_table[ent].dev_ino = dev_ino;
+		irq_table[ent].in_use = 1;
 	}
 
-	spin_unlock_irqrestore(&virt_irq_alloc_lock, flags);
+	spin_unlock_irqrestore(&irq_alloc_lock, flags);
 
 	return ent;
 }
 
 #ifdef CONFIG_PCI_MSI
-void virt_irq_free(unsigned int virt_irq)
+void irq_free(unsigned int irq)
 {
 	unsigned long flags;
 
-	if (virt_irq >= NR_IRQS)
+	if (irq >= NR_IRQS)
 		return;
 
-	spin_lock_irqsave(&virt_irq_alloc_lock, flags);
+	spin_lock_irqsave(&irq_alloc_lock, flags);
 
-	virt_irq_table[virt_irq].in_use = 0;
+	irq_table[irq].in_use = 0;
 
-	spin_unlock_irqrestore(&virt_irq_alloc_lock, flags);
+	spin_unlock_irqrestore(&irq_alloc_lock, flags);
 }
 #endif
 
@@ -253,25 +251,25 @@ struct irq_handler_data {
 };
 
 #ifdef CONFIG_SMP
-static int irq_choose_cpu(unsigned int virt_irq, const struct cpumask *affinity)
+static int irq_choose_cpu(unsigned int irq, const struct cpumask *affinity)
 {
 	cpumask_t mask;
 	int cpuid;
 
 	cpumask_copy(&mask, affinity);
 	if (cpus_equal(mask, cpu_online_map)) {
-		cpuid = map_to_cpu(virt_irq);
+		cpuid = map_to_cpu(irq);
 	} else {
 		cpumask_t tmp;
 
 		cpus_and(tmp, cpu_online_map, mask);
-		cpuid = cpus_empty(tmp) ? map_to_cpu(virt_irq) : first_cpu(tmp);
+		cpuid = cpus_empty(tmp) ? map_to_cpu(irq) : first_cpu(tmp);
 	}
 
 	return cpuid;
 }
 #else
-#define irq_choose_cpu(virt_irq, affinity)	\
+#define irq_choose_cpu(irq, affinity)	\
 	real_hard_smp_processor_id()
 #endif
 
@@ -357,7 +355,7 @@ static void sun4u_irq_eoi(struct irq_data *data)
 
 static void sun4v_irq_enable(struct irq_data *data)
 {
-	unsigned int ino = virt_irq_table[data->irq].dev_ino;
+	unsigned int ino = irq_table[data->irq].dev_ino;
 	unsigned long cpuid = irq_choose_cpu(data->irq, data->affinity);
 	int err;
 
@@ -378,7 +376,7 @@ static void sun4v_irq_enable(struct irq_data *data)
 static int sun4v_set_affinity(struct irq_data *data,
 			       const struct cpumask *mask, bool force)
 {
-	unsigned int ino = virt_irq_table[data->irq].dev_ino;
+	unsigned int ino = irq_table[data->irq].dev_ino;
 	unsigned long cpuid = irq_choose_cpu(data->irq, mask);
 	int err;
 
@@ -392,7 +390,7 @@ static int sun4v_set_affinity(struct irq_data *data,
 
 static void sun4v_irq_disable(struct irq_data *data)
 {
-	unsigned int ino = virt_irq_table[data->irq].dev_ino;
+	unsigned int ino = irq_table[data->irq].dev_ino;
 	int err;
 
 	err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED);
@@ -403,7 +401,7 @@ static void sun4v_irq_disable(struct irq_data *data)
 
 static void sun4v_irq_eoi(struct irq_data *data)
 {
-	unsigned int ino = virt_irq_table[data->irq].dev_ino;
+	unsigned int ino = irq_table[data->irq].dev_ino;
 	struct irq_desc *desc = irq_desc + data->irq;
 	int err;
 
@@ -423,8 +421,8 @@ static void sun4v_virq_enable(struct irq_data *data)
 
 	cpuid = irq_choose_cpu(data->irq, data->affinity);
 
-	dev_handle = virt_irq_table[data->irq].dev_handle;
-	dev_ino = virt_irq_table[data->irq].dev_ino;
+	dev_handle = irq_table[data->irq].dev_handle;
+	dev_ino = irq_table[data->irq].dev_ino;
 
 	err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
 	if (err != HV_EOK)
@@ -453,8 +451,8 @@ static int sun4v_virt_set_affinity(struct irq_data *data,
 
 	cpuid = irq_choose_cpu(data->irq, mask);
 
-	dev_handle = virt_irq_table[data->irq].dev_handle;
-	dev_ino = virt_irq_table[data->irq].dev_ino;
+	dev_handle = irq_table[data->irq].dev_handle;
+	dev_ino = irq_table[data->irq].dev_ino;
 
 	err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
 	if (err != HV_EOK)
@@ -470,8 +468,8 @@ static void sun4v_virq_disable(struct irq_data *data)
 	unsigned long dev_handle, dev_ino;
 	int err;
 
-	dev_handle = virt_irq_table[data->irq].dev_handle;
-	dev_ino = virt_irq_table[data->irq].dev_ino;
+	dev_handle = irq_table[data->irq].dev_handle;
+	dev_ino = irq_table[data->irq].dev_ino;
 
 	err = sun4v_vintr_set_valid(dev_handle, dev_ino,
 				    HV_INTR_DISABLED);
@@ -490,8 +488,8 @@ static void sun4v_virq_eoi(struct irq_data *data)
 	if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
 		return;
 
-	dev_handle = virt_irq_table[data->irq].dev_handle;
-	dev_ino = virt_irq_table[data->irq].dev_ino;
+	dev_handle = irq_table[data->irq].dev_handle;
+	dev_ino = irq_table[data->irq].dev_ino;
 
 	err = sun4v_vintr_set_state(dev_handle, dev_ino,
 				    HV_INTR_STATE_IDLE);
@@ -525,23 +523,22 @@ static struct irq_chip sun4v_virq = {
 	.irq_set_affinity	= sun4v_virt_set_affinity,
 };
 
-static void pre_flow_handler(unsigned int virt_irq,
-				      struct irq_desc *desc)
+static void pre_flow_handler(unsigned int irq, struct irq_desc *desc)
 {
-	struct irq_handler_data *handler_data = get_irq_data(virt_irq);
-	unsigned int ino = virt_irq_table[virt_irq].dev_ino;
+	struct irq_handler_data *handler_data = get_irq_data(irq);
+	unsigned int ino = irq_table[irq].dev_ino;
 
 	handler_data->pre_handler(ino, handler_data->arg1, handler_data->arg2);
 
-	handle_fasteoi_irq(virt_irq, desc);
+	handle_fasteoi_irq(irq, desc);
 }
 
-void irq_install_pre_handler(int virt_irq,
+void irq_install_pre_handler(int irq,
 			     void (*func)(unsigned int, void *, void *),
 			     void *arg1, void *arg2)
 {
-	struct irq_handler_data *handler_data = get_irq_data(virt_irq);
-	struct irq_desc *desc = irq_desc + virt_irq;
+	struct irq_handler_data *handler_data = get_irq_data(irq);
+	struct irq_desc *desc = irq_desc + irq;
 
 	handler_data->pre_handler = func;
 	handler_data->arg1 = arg1;
@@ -554,24 +551,24 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
 {
 	struct ino_bucket *bucket;
 	struct irq_handler_data *handler_data;
-	unsigned int virt_irq;
+	unsigned int irq;
 	int ino;
 
 	BUG_ON(tlb_type == hypervisor);
 
 	ino = (upa_readq(imap) & (IMAP_IGN | IMAP_INO)) + inofixup;
 	bucket = &ivector_table[ino];
-	virt_irq = bucket_get_virt_irq(__pa(bucket));
-	if (!virt_irq) {
-		virt_irq = virt_irq_alloc(0, ino);
-		bucket_set_virt_irq(__pa(bucket), virt_irq);
-		set_irq_chip_and_handler_name(virt_irq,
+	irq = bucket_get_irq(__pa(bucket));
+	if (!irq) {
+		irq = irq_alloc(0, ino);
+		bucket_set_irq(__pa(bucket), irq);
+		set_irq_chip_and_handler_name(irq,
 					      &sun4u_irq,
 					      handle_fasteoi_irq,
 					      "IVEC");
 	}
 
-	handler_data = get_irq_data(virt_irq);
+	handler_data = get_irq_data(irq);
 	if (unlikely(handler_data))
 		goto out;
 
@@ -580,13 +577,13 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
 		prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
 		prom_halt();
 	}
-	set_irq_data(virt_irq, handler_data);
+	set_irq_data(irq, handler_data);
 
 	handler_data->imap  = imap;
 	handler_data->iclr  = iclr;
 
 out:
-	return virt_irq;
+	return irq;
 }
 
 static unsigned int sun4v_build_common(unsigned long sysino,
@@ -594,21 +591,21 @@ static unsigned int sun4v_build_common(unsigned long sysino,
 {
 	struct ino_bucket *bucket;
 	struct irq_handler_data *handler_data;
-	unsigned int virt_irq;
+	unsigned int irq;
 
 	BUG_ON(tlb_type != hypervisor);
 
 	bucket = &ivector_table[sysino];
-	virt_irq = bucket_get_virt_irq(__pa(bucket));
-	if (!virt_irq) {
-		virt_irq = virt_irq_alloc(0, sysino);
-		bucket_set_virt_irq(__pa(bucket), virt_irq);
-		set_irq_chip_and_handler_name(virt_irq, chip,
+	irq = bucket_get_irq(__pa(bucket));
+	if (!irq) {
+		irq = irq_alloc(0, sysino);
+		bucket_set_irq(__pa(bucket), irq);
+		set_irq_chip_and_handler_name(irq, chip,
 					      handle_fasteoi_irq,
 					      "IVEC");
 	}
 
-	handler_data = get_irq_data(virt_irq);
+	handler_data = get_irq_data(irq);
 	if (unlikely(handler_data))
 		goto out;
 
@@ -617,7 +614,7 @@ static unsigned int sun4v_build_common(unsigned long sysino,
 		prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
 		prom_halt();
 	}
-	set_irq_data(virt_irq, handler_data);
+	set_irq_data(irq, handler_data);
 
 	/* Catch accidental accesses to these things.  IMAP/ICLR handling
 	 * is done by hypervisor calls on sun4v platforms, not by direct
@@ -627,7 +624,7 @@ static unsigned int sun4v_build_common(unsigned long sysino,
 	handler_data->iclr = ~0UL;
 
 out:
-	return virt_irq;
+	return irq;
 }
 
 unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino)
@@ -643,7 +640,7 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
 	unsigned long hv_err, cookie;
 	struct ino_bucket *bucket;
 	struct irq_desc *desc;
-	unsigned int virt_irq;
+	unsigned int irq;
 
 	bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC);
 	if (unlikely(!bucket))
@@ -660,10 +657,10 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
 			     ((unsigned long) bucket +
 			      sizeof(struct ino_bucket)));
 
-	virt_irq = virt_irq_alloc(devhandle, devino);
-	bucket_set_virt_irq(__pa(bucket), virt_irq);
+	irq = irq_alloc(devhandle, devino);
+	bucket_set_irq(__pa(bucket), irq);
 
-	set_irq_chip_and_handler_name(virt_irq, &sun4v_virq,
+	set_irq_chip_and_handler_name(irq, &sun4v_virq,
 				      handle_fasteoi_irq,
 				      "IVEC");
 
@@ -675,10 +672,10 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
 	 * especially wrt. locking, we do not let request_irq() enable
 	 * the interrupt.
 	 */
-	desc = irq_desc + virt_irq;
+	desc = irq_desc + irq;
 	desc->status |= IRQ_NOAUTOEN;
 
-	set_irq_data(virt_irq, handler_data);
+	set_irq_data(irq, handler_data);
 
 	/* Catch accidental accesses to these things.  IMAP/ICLR handling
 	 * is done by hypervisor calls on sun4v platforms, not by direct
@@ -695,18 +692,18 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
 		prom_halt();
 	}
 
-	return virt_irq;
+	return irq;
 }
 
-void ack_bad_irq(unsigned int virt_irq)
+void ack_bad_irq(unsigned int irq)
 {
-	unsigned int ino = virt_irq_table[virt_irq].dev_ino;
+	unsigned int ino = irq_table[irq].dev_ino;
 
 	if (!ino)
 		ino = 0xdeadbeef;
 
-	printk(KERN_CRIT "Unexpected IRQ from ino[%x] virt_irq[%u]\n",
-	       ino, virt_irq);
+	printk(KERN_CRIT "Unexpected IRQ from ino[%x] irq[%u]\n",
+	       ino, irq);
 }
 
 void *hardirq_stack[NR_CPUS];
@@ -739,16 +736,16 @@ void __irq_entry handler_irq(int pil, struct pt_regs *regs)
 	while (bucket_pa) {
 		struct irq_desc *desc;
 		unsigned long next_pa;
-		unsigned int virt_irq;
+		unsigned int irq;
 
 		next_pa = bucket_get_chain_pa(bucket_pa);
-		virt_irq = bucket_get_virt_irq(bucket_pa);
+		irq = bucket_get_irq(bucket_pa);
 		bucket_clear_chain_pa(bucket_pa);
 
-		desc = irq_desc + virt_irq;
+		desc = irq_desc + irq;
 
 		if (!(desc->status & IRQ_DISABLED))
-			desc->handle_irq(virt_irq, desc);
+			desc->handle_irq(irq, desc);
 
 		bucket_pa = next_pa;
 	}