diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 24031a8acd2d..506b3c926a68 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -123,17 +123,6 @@ static int ttm_sg_tt_alloc_page_directory(struct ttm_tt *ttm) return 0; } -void ttm_tt_destroy_common(struct ttm_device *bdev, struct ttm_tt *ttm) -{ - ttm_tt_unpopulate(bdev, ttm); - - if (ttm->swap_storage) - fput(ttm->swap_storage); - - ttm->swap_storage = NULL; -} -EXPORT_SYMBOL(ttm_tt_destroy_common); - void ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) { bdev->funcs->ttm_tt_destroy(bdev, ttm); @@ -168,6 +157,12 @@ EXPORT_SYMBOL(ttm_tt_init); void ttm_tt_fini(struct ttm_tt *ttm) { + WARN_ON(ttm->page_flags & TTM_PAGE_FLAG_PRIV_POPULATED); + + if (ttm->swap_storage) + fput(ttm->swap_storage); + ttm->swap_storage = NULL; + if (ttm->pages) kvfree(ttm->pages); else |