dma-buf-mapping.h

 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