1 files changed, 1 insertions, 10 deletions

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 3dc08b612292..050edfaf5b88 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1488,17 +1488,8 @@ bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
 void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo)
 {
         struct ttm_bo_device *bdev = bo->bdev;
-        loff_t offset, holelen;
 
-        if (!bdev->dev_mapping)
-                return;
-
-        if (drm_vma_node_has_offset(&bo->vma_node)) {
-                offset = (loff_t) drm_vma_node_offset_addr(&bo->vma_node);
-                holelen = ((loff_t) bo->mem.num_pages) << PAGE_SHIFT;
-
-                unmap_mapping_range(bdev->dev_mapping, offset, holelen, 1);
-        }
+        drm_vma_node_unmap(&bo->vma_node, bdev->dev_mapping);
         ttm_mem_io_free_vm(bo);
 }