494 	struct ttm_prime_object *prime;  in ttm_prime_refcount_release()  local
497 	prime = container_of(base, struct ttm_prime_object, base);  in ttm_prime_refcount_release()
498 	BUG_ON(prime->dma_buf != NULL);  in ttm_prime_refcount_release()
499 	mutex_destroy(&prime->mutex);  in ttm_prime_refcount_release()
500 	if (prime->refcount_release)  in ttm_prime_refcount_release()
501 		prime->refcount_release(&base);  in ttm_prime_refcount_release()
516 	struct ttm_prime_object *prime =  in ttm_prime_dmabuf_release()  local
518 	struct ttm_base_object *base = &prime->base;  in ttm_prime_dmabuf_release()
523 	mutex_lock(&prime->mutex);  in ttm_prime_dmabuf_release()
524 	if (prime->dma_buf == dma_buf)  in ttm_prime_dmabuf_release()
525 		prime->dma_buf = NULL;  in ttm_prime_dmabuf_release()
526 	mutex_unlock(&prime->mutex);  in ttm_prime_dmabuf_release()
546 	struct ttm_prime_object *prime;  in ttm_prime_fd_to_handle()  local
557 	prime = (struct ttm_prime_object *) dma_buf->priv;  in ttm_prime_fd_to_handle()
558 	base = &prime->base;  in ttm_prime_fd_to_handle()
583 	struct ttm_prime_object *prime;  in ttm_prime_handle_to_fd()  local
593 	prime = container_of(base, struct ttm_prime_object, base);  in ttm_prime_handle_to_fd()
599 	ret = mutex_lock_interruptible(&prime->mutex);  in ttm_prime_handle_to_fd()
605 	dma_buf = prime->dma_buf;  in ttm_prime_handle_to_fd()
609 		exp_info.size = prime->size;  in ttm_prime_handle_to_fd()
611 		exp_info.priv = prime;  in ttm_prime_handle_to_fd()
620 			mutex_unlock(&prime->mutex);  in ttm_prime_handle_to_fd()
628 		prime->dma_buf = dma_buf;  in ttm_prime_handle_to_fd()
630 	mutex_unlock(&prime->mutex);  in ttm_prime_handle_to_fd()
659 			  struct ttm_prime_object *prime, bool shareable,  in ttm_prime_object_init()  argument
663 	mutex_init(&prime->mutex);  in ttm_prime_object_init()
664 	prime->size = PAGE_ALIGN(size);  in ttm_prime_object_init()
665 	prime->real_type = type;  in ttm_prime_object_init()
666 	prime->dma_buf = NULL;  in ttm_prime_object_init()
667 	prime->refcount_release = refcount_release;  in ttm_prime_object_init()
668 	return ttm_base_object_init(tfile, &prime->base, shareable,  in ttm_prime_object_init()