389 struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)  in dma_buf_export()  argument
392 	struct reservation_object *resv = exp_info->resv;  in dma_buf_export()
397 	if (!exp_info->resv)  in dma_buf_export()
403 	if (WARN_ON(!exp_info->priv  in dma_buf_export()
404 			  || !exp_info->ops  in dma_buf_export()
405 			  || !exp_info->ops->map_dma_buf  in dma_buf_export()
406 			  || !exp_info->ops->unmap_dma_buf  in dma_buf_export()
407 			  || !exp_info->ops->release  in dma_buf_export()
408 			  || !exp_info->ops->map  in dma_buf_export()
409 			  || !exp_info->ops->mmap)) {  in dma_buf_export()
413 	if (!try_module_get(exp_info->owner))  in dma_buf_export()
422 	dmabuf->priv = exp_info->priv;  in dma_buf_export()
423 	dmabuf->ops = exp_info->ops;  in dma_buf_export()
424 	dmabuf->size = exp_info->size;  in dma_buf_export()
425 	dmabuf->exp_name = exp_info->exp_name;  in dma_buf_export()
426 	dmabuf->owner = exp_info->owner;  in dma_buf_export()
438 					exp_info->flags);  in dma_buf_export()
459 	module_put(exp_info->owner);  in dma_buf_export()