diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index be0e81aff3bc..2a22515f5a8b 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -124,6 +124,7 @@ struct aperture_range {
 
 	/* address allocation bitmap */
 	unsigned long *bitmap;
+	unsigned long offset;
 
 	/*
 	 * Array of PTE pages for the aperture. In this array we save all the
@@ -132,8 +133,6 @@ struct aperture_range {
 	 * just calculate its address in constant time.
 	 */
 	u64 *pte_pages[64];
-
-	unsigned long offset;
 };
 
 /*