diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 3e257a50bf56f447563318d86bff3f6b2650c517..e1bd713d91a27d20b25d9e856124af94ca645151 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -182,9 +182,6 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
 			kfree(map);
 			return -EINVAL;
 		}
-#endif
-#ifdef __alpha__
-		map->offset += dev->hose->mem_space->start;
 #endif
 		/* Some drivers preinitialize some maps, without the X Server
 		 * needing to be aware of it.  Therefore, we just return success
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index 2c3fcbdfd8ff64f8c5a53ff35884f59ce51bd621..5db96d45fc71677fcf0b6432e0f32dfd22b774d4 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -526,7 +526,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
 static resource_size_t drm_core_get_reg_ofs(struct drm_device *dev)
 {
 #ifdef __alpha__
-	return dev->hose->dense_mem_base - dev->hose->mem_space->start;
+	return dev->hose->dense_mem_base;
 #else
 	return 0;
 #endif