diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index 7ad7a3b..1533ebf 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -4,7 +4,7 @@
 obj-$(CONFIG_AMD_IOMMU_V2) += amd_iommu_v2.o
 obj-$(CONFIG_DMAR_TABLE) += dmar.o
 obj-$(CONFIG_INTEL_IOMMU) += iova.o intel-iommu.o
-obj-$(CONFIG_IRQ_REMAP) += intr_remapping.o
+obj-$(CONFIG_IRQ_REMAP) += intel_intr_remapping.o
 obj-$(CONFIG_OMAP_IOMMU) += omap-iommu.o
 obj-$(CONFIG_OMAP_IOVMM) += omap-iovmm.o
 obj-$(CONFIG_OMAP_IOMMU_DEBUG) += omap-iommu-debug.o
diff --git a/drivers/iommu/intr_remapping.c b/drivers/iommu/intel_intr_remapping.c
similarity index 98%
rename from drivers/iommu/intr_remapping.c
rename to drivers/iommu/intel_intr_remapping.c
index 6777ca0..212fff0 100644
--- a/drivers/iommu/intr_remapping.c
+++ b/drivers/iommu/intel_intr_remapping.c
@@ -10,10 +10,25 @@
 #include <asm/smp.h>
 #include <asm/cpu.h>
 #include <linux/intel-iommu.h>
-#include "intr_remapping.h"
 #include <acpi/acpi.h>
 #include <asm/pci-direct.h>
 
+struct ioapic_scope {
+	struct intel_iommu *iommu;
+	unsigned int id;
+	unsigned int bus;	/* PCI bus number */
+	unsigned int devfn;	/* PCI devfn number */
+};
+
+struct hpet_scope {
+	struct intel_iommu *iommu;
+	u8 id;
+	unsigned int bus;
+	unsigned int devfn;
+};
+
+#define IR_X2APIC_MODE(mode) (mode ? (1 << 11) : 0)
+
 static struct ioapic_scope ir_ioapic[MAX_IO_APICS];
 static struct hpet_scope ir_hpet[MAX_HPET_TBS];
 static int ir_ioapic_num, ir_hpet_num;
diff --git a/drivers/iommu/intr_remapping.h b/drivers/iommu/intr_remapping.h
deleted file mode 100644
index 5662fec..0000000
--- a/drivers/iommu/intr_remapping.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <linux/intel-iommu.h>
-
-struct ioapic_scope {
-	struct intel_iommu *iommu;
-	unsigned int id;
-	unsigned int bus;	/* PCI bus number */
-	unsigned int devfn;	/* PCI devfn number */
-};
-
-struct hpet_scope {
-	struct intel_iommu *iommu;
-	u8 id;
-	unsigned int bus;
-	unsigned int devfn;
-};
-
-#define IR_X2APIC_MODE(mode) (mode ? (1 << 11) : 0)