530 	struct ttm_prime_object *prime;  in ttm_prime_refcount_release()  local
533 	prime = container_of(base, struct ttm_prime_object, base);  in ttm_prime_refcount_release()
534 	BUG_ON(prime->dma_buf != NULL);  in ttm_prime_refcount_release()
535 	mutex_destroy(&prime->mutex);  in ttm_prime_refcount_release()
536 	if (prime->refcount_release)  in ttm_prime_refcount_release()
537 		prime->refcount_release(&base);  in ttm_prime_refcount_release()
552 	struct ttm_prime_object *prime =  in ttm_prime_dmabuf_release()  local
554 	struct ttm_base_object *base = &prime->base;  in ttm_prime_dmabuf_release()
559 	mutex_lock(&prime->mutex);  in ttm_prime_dmabuf_release()
560 	if (prime->dma_buf == dma_buf)  in ttm_prime_dmabuf_release()
561 		prime->dma_buf = NULL;  in ttm_prime_dmabuf_release()
562 	mutex_unlock(&prime->mutex);  in ttm_prime_dmabuf_release()
582 	struct ttm_prime_object *prime;  in ttm_prime_fd_to_handle()  local
593 	prime = (struct ttm_prime_object *) dma_buf->priv;  in ttm_prime_fd_to_handle()
594 	base = &prime->base;  in ttm_prime_fd_to_handle()
619 	struct ttm_prime_object *prime;  in ttm_prime_handle_to_fd()  local
629 	prime = container_of(base, struct ttm_prime_object, base);  in ttm_prime_handle_to_fd()
635 	ret = mutex_lock_interruptible(&prime->mutex);  in ttm_prime_handle_to_fd()
641 	dma_buf = prime->dma_buf;  in ttm_prime_handle_to_fd()
645 		exp_info.size = prime->size;  in ttm_prime_handle_to_fd()
647 		exp_info.priv = prime;  in ttm_prime_handle_to_fd()
656 			mutex_unlock(&prime->mutex);  in ttm_prime_handle_to_fd()
664 		prime->dma_buf = dma_buf;  in ttm_prime_handle_to_fd()
666 	mutex_unlock(&prime->mutex);  in ttm_prime_handle_to_fd()
695 			  struct ttm_prime_object *prime, bool shareable,  in ttm_prime_object_init()  argument
699 	mutex_init(&prime->mutex);  in ttm_prime_object_init()
700 	prime->size = PAGE_ALIGN(size);  in ttm_prime_object_init()
701 	prime->real_type = type;  in ttm_prime_object_init()
702 	prime->dma_buf = NULL;  in ttm_prime_object_init()
703 	prime->refcount_release = refcount_release;  in ttm_prime_object_init()
704 	return ttm_base_object_init(tfile, &prime->base, shareable,  in ttm_prime_object_init()