35 	struct dma_buf *dmabuf;
219 static int dmabuf_exp_ops_attach(struct dma_buf *dma_buf,  in dmabuf_exp_ops_attach()  argument
234 static void dmabuf_exp_ops_detach(struct dma_buf *dma_buf,  in dmabuf_exp_ops_detach()  argument
326 static void dmabuf_exp_ops_release(struct dma_buf *dma_buf)  in dmabuf_exp_ops_release()  argument
328 	struct gntdev_dmabuf *gntdev_dmabuf = dma_buf->priv;  in dmabuf_exp_ops_release()
338 static void *dmabuf_exp_ops_kmap(struct dma_buf *dma_buf,  in dmabuf_exp_ops_kmap()  argument
345 static void dmabuf_exp_ops_kunmap(struct dma_buf *dma_buf,  in dmabuf_exp_ops_kunmap()  argument
351 static int dmabuf_exp_ops_mmap(struct dma_buf *dma_buf,  in dmabuf_exp_ops_mmap()  argument
603 	struct dma_buf *dma_buf;  in dmabuf_imp_to_refs()  local
609 	dma_buf = dma_buf_get(fd);  in dmabuf_imp_to_refs()
610 	if (IS_ERR(dma_buf))  in dmabuf_imp_to_refs()
611 		return ERR_CAST(dma_buf);  in dmabuf_imp_to_refs()
622 	attach = dma_buf_attach(dma_buf, dev);  in dmabuf_imp_to_refs()
682 	dma_buf_detach(dma_buf, attach);  in dmabuf_imp_to_refs()
686 	dma_buf_put(dma_buf);  in dmabuf_imp_to_refs()
716 	struct dma_buf *dma_buf;  in dmabuf_imp_release()  local
732 	dma_buf = attach->dmabuf;  in dmabuf_imp_release()
734 	dma_buf_put(dma_buf);  in dmabuf_imp_release()