35 	struct dma_buf *dmabuf;
225 static int dmabuf_exp_ops_attach(struct dma_buf *dma_buf,  in dmabuf_exp_ops_attach()  argument
240 static void dmabuf_exp_ops_detach(struct dma_buf *dma_buf,  in dmabuf_exp_ops_detach()  argument
332 static void dmabuf_exp_ops_release(struct dma_buf *dma_buf)  in dmabuf_exp_ops_release()  argument
334 	struct gntdev_dmabuf *gntdev_dmabuf = dma_buf->priv;  in dmabuf_exp_ops_release()
582 	struct dma_buf *dma_buf;  in dmabuf_imp_to_refs()  local
588 	dma_buf = dma_buf_get(fd);  in dmabuf_imp_to_refs()
589 	if (IS_ERR(dma_buf))  in dmabuf_imp_to_refs()
590 		return ERR_CAST(dma_buf);  in dmabuf_imp_to_refs()
601 	attach = dma_buf_attach(dma_buf, dev);  in dmabuf_imp_to_refs()
669 	dma_buf_detach(dma_buf, attach);  in dmabuf_imp_to_refs()
673 	dma_buf_put(dma_buf);  in dmabuf_imp_to_refs()
703 	struct dma_buf *dma_buf;  in dmabuf_imp_release()  local
719 	dma_buf = attach->dmabuf;  in dmabuf_imp_release()
721 	dma_buf_put(dma_buf);  in dmabuf_imp_release()