diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c
index 5acc396ef93c..2c231070d250 100644
--- a/drivers/gpu/drm/sis/sis_mm.c
+++ b/drivers/gpu/drm/sis/sis_mm.c
@@ -74,7 +74,7 @@ static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file
 	dev_priv->vram_offset = fb->offset;
 
 	mutex_unlock(&dev->struct_mutex);
-	DRM_DEBUG("offset = %u, size = %u\n", fb->offset, fb->size);
+	DRM_DEBUG("offset = %lu, size = %lu\n", fb->offset, fb->size);
 
 	return 0;
 }
@@ -161,7 +161,7 @@ fail_alloc:
 	mem->size = 0;
 	mem->free = 0;
 
-	DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem->size,
+	DRM_DEBUG("alloc %d, size = %ld, offset = %ld\n", pool, mem->size,
 		  mem->offset);
 
 	return retval;
@@ -215,7 +215,7 @@ static int sis_ioctl_agp_init(struct drm_device *dev, void *data,
 	dev_priv->agp_offset = agp->offset;
 	mutex_unlock(&dev->struct_mutex);
 
-	DRM_DEBUG("offset = %u, size = %u\n", agp->offset, agp->size);
+	DRM_DEBUG("offset = %lu, size = %lu\n", agp->offset, agp->size);
 	return 0;
 }
 
diff --git a/include/drm/sis_drm.h b/include/drm/sis_drm.h
index 035b804dda6d..df3763222d73 100644
--- a/include/drm/sis_drm.h
+++ b/include/drm/sis_drm.h
@@ -51,17 +51,17 @@
 
 typedef struct {
 	int context;
-	unsigned int offset;
-	unsigned int size;
+	unsigned long offset;
+	unsigned long size;
 	unsigned long free;
 } drm_sis_mem_t;
 
 typedef struct {
-	unsigned int offset, size;
+	unsigned long offset, size;
 } drm_sis_agp_t;
 
 typedef struct {
-	unsigned int offset, size;
+	unsigned long offset, size;
 } drm_sis_fb_t;
 
 struct sis_file_private {