490 	struct ttm_prime_object *prime;  in ttm_prime_refcount_release()  local
493 	prime = container_of(base, struct ttm_prime_object, base);  in ttm_prime_refcount_release()
494 	BUG_ON(prime->dma_buf != NULL);  in ttm_prime_refcount_release()
495 	mutex_destroy(&prime->mutex);  in ttm_prime_refcount_release()
496 	if (prime->refcount_release)  in ttm_prime_refcount_release()
497 		prime->refcount_release(&base);  in ttm_prime_refcount_release()
512 	struct ttm_prime_object *prime =  in ttm_prime_dmabuf_release()  local
514 	struct ttm_base_object *base = &prime->base;  in ttm_prime_dmabuf_release()
519 	mutex_lock(&prime->mutex);  in ttm_prime_dmabuf_release()
520 	if (prime->dma_buf == dma_buf)  in ttm_prime_dmabuf_release()
521 		prime->dma_buf = NULL;  in ttm_prime_dmabuf_release()
522 	mutex_unlock(&prime->mutex);  in ttm_prime_dmabuf_release()
542 	struct ttm_prime_object *prime;  in ttm_prime_fd_to_handle()  local
553 	prime = (struct ttm_prime_object *) dma_buf->priv;  in ttm_prime_fd_to_handle()
554 	base = &prime->base;  in ttm_prime_fd_to_handle()
579 	struct ttm_prime_object *prime;  in ttm_prime_handle_to_fd()  local
589 	prime = container_of(base, struct ttm_prime_object, base);  in ttm_prime_handle_to_fd()
595 	ret = mutex_lock_interruptible(&prime->mutex);  in ttm_prime_handle_to_fd()
601 	dma_buf = prime->dma_buf;  in ttm_prime_handle_to_fd()
605 		exp_info.size = prime->size;  in ttm_prime_handle_to_fd()
607 		exp_info.priv = prime;  in ttm_prime_handle_to_fd()
616 			mutex_unlock(&prime->mutex);  in ttm_prime_handle_to_fd()
624 		prime->dma_buf = dma_buf;  in ttm_prime_handle_to_fd()
626 	mutex_unlock(&prime->mutex);  in ttm_prime_handle_to_fd()
654 			  struct ttm_prime_object *prime,  in ttm_prime_object_init()  argument
659 	mutex_init(&prime->mutex);  in ttm_prime_object_init()
660 	prime->size = PAGE_ALIGN(size);  in ttm_prime_object_init()
661 	prime->real_type = type;  in ttm_prime_object_init()
662 	prime->dma_buf = NULL;  in ttm_prime_object_init()
663 	prime->refcount_release = refcount_release;  in ttm_prime_object_init()
664 	return ttm_base_object_init(tfile, &prime->base, shareable,  in ttm_prime_object_init()