at master 523 B view raw
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * DMA BUF Mapping Helpers 4 * 5 */ 6#ifndef __DMA_BUF_MAPPING_H__ 7#define __DMA_BUF_MAPPING_H__ 8#include <linux/dma-buf.h> 9 10struct sg_table *dma_buf_phys_vec_to_sgt(struct dma_buf_attachment *attach, 11 struct p2pdma_provider *provider, 12 struct dma_buf_phys_vec *phys_vec, 13 size_t nr_ranges, size_t size, 14 enum dma_data_direction dir); 15void dma_buf_free_sgt(struct dma_buf_attachment *attach, struct sg_table *sgt, 16 enum dma_data_direction dir); 17#endif