1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index a06651309388..79238d2face9 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1449,6 +1449,7 @@ EXPORT_SYMBOL(ttm_bo_device_release);
 int ttm_bo_device_init(struct ttm_bo_device *bdev,
                        struct ttm_bo_global *glob,
                        struct ttm_bo_driver *driver,
+                       struct address_space *mapping,
                        uint64_t file_page_offset,
                        bool need_dma32)
 {
@@ -1470,7 +1471,7 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev,
                                     0x10000000);
         INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue);
         INIT_LIST_HEAD(&bdev->ddestroy);
-        bdev->dev_mapping = NULL;
+        bdev->dev_mapping = mapping;
         bdev->glob = glob;
         bdev->need_dma32 = need_dma32;
         bdev->val_seq = 0;