259 int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,  in ttm_dma_tt_init()  argument
262 	struct ttm_tt *ttm = &ttm_dma->ttm;  in ttm_dma_tt_init()
266 	INIT_LIST_HEAD(&ttm_dma->pages_list);  in ttm_dma_tt_init()
267 	if (ttm_dma_tt_alloc_page_directory(ttm_dma)) {  in ttm_dma_tt_init()
276 int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,  in ttm_sg_tt_init()  argument
279 	struct ttm_tt *ttm = &ttm_dma->ttm;  in ttm_sg_tt_init()
284 	INIT_LIST_HEAD(&ttm_dma->pages_list);  in ttm_sg_tt_init()
286 		ret = ttm_sg_tt_alloc_page_directory(ttm_dma);  in ttm_sg_tt_init()
288 		ret = ttm_dma_tt_alloc_page_directory(ttm_dma);  in ttm_sg_tt_init()
298 void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma)  in ttm_dma_tt_fini()  argument
300 	struct ttm_tt *ttm = &ttm_dma->ttm;  in ttm_dma_tt_fini()
305 		kvfree(ttm_dma->dma_address);  in ttm_dma_tt_fini()
307 	ttm_dma->dma_address = NULL;  in ttm_dma_tt_fini()