95 	void (*dmabuf_release)(struct dma_buf *dma_buf);
130 static void ttm_prime_dmabuf_release(struct dma_buf *dma_buf);
516 	tdev->dma_buf_size = ttm_round_pot(sizeof(struct dma_buf)) +  in ttm_object_device_init()
553 static bool __must_check get_dma_buf_unless_doomed(struct dma_buf *dmabuf)  in get_dma_buf_unless_doomed()
575 	BUG_ON(prime->dma_buf != NULL);  in ttm_prime_refcount_release()
591 static void ttm_prime_dmabuf_release(struct dma_buf *dma_buf)  in ttm_prime_dmabuf_release()  argument
594 		(struct ttm_prime_object *) dma_buf->priv;  in ttm_prime_dmabuf_release()
599 		tdev->dmabuf_release(dma_buf);  in ttm_prime_dmabuf_release()
601 	if (prime->dma_buf == dma_buf)  in ttm_prime_dmabuf_release()
602 		prime->dma_buf = NULL;  in ttm_prime_dmabuf_release()
623 	struct dma_buf *dma_buf;  in ttm_prime_fd_to_handle()  local
628 	dma_buf = dma_buf_get(fd);  in ttm_prime_fd_to_handle()
629 	if (IS_ERR(dma_buf))  in ttm_prime_fd_to_handle()
630 		return PTR_ERR(dma_buf);  in ttm_prime_fd_to_handle()
632 	if (dma_buf->ops != &tdev->ops)  in ttm_prime_fd_to_handle()
635 	prime = (struct ttm_prime_object *) dma_buf->priv;  in ttm_prime_fd_to_handle()
640 	dma_buf_put(dma_buf);  in ttm_prime_fd_to_handle()
661 	struct dma_buf *dma_buf;  in ttm_prime_handle_to_fd()  local
684 	dma_buf = prime->dma_buf;  in ttm_prime_handle_to_fd()
685 	if (!dma_buf || !get_dma_buf_unless_doomed(dma_buf)) {  in ttm_prime_handle_to_fd()
703 		dma_buf = dma_buf_export(&exp_info);  in ttm_prime_handle_to_fd()
704 		if (IS_ERR(dma_buf)) {  in ttm_prime_handle_to_fd()
705 			ret = PTR_ERR(dma_buf);  in ttm_prime_handle_to_fd()
716 		prime->dma_buf = dma_buf;  in ttm_prime_handle_to_fd()
720 	ret = dma_buf_fd(dma_buf, flags);  in ttm_prime_handle_to_fd()
725 		dma_buf_put(dma_buf);  in ttm_prime_handle_to_fd()
758 	prime->dma_buf = NULL;  in ttm_prime_object_init()