root/include/linux/dma-buf-mapping.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * DMA BUF Mapping Helpers
 *
 */
#ifndef __DMA_BUF_MAPPING_H__
#define __DMA_BUF_MAPPING_H__
#include <linux/dma-buf.h>

struct sg_table *dma_buf_phys_vec_to_sgt(struct dma_buf_attachment *attach,
                                         struct p2pdma_provider *provider,
                                         struct phys_vec *phys_vec,
                                         size_t nr_ranges, size_t size,
                                         enum dma_data_direction dir);
void dma_buf_free_sgt(struct dma_buf_attachment *attach, struct sg_table *sgt,
                      enum dma_data_direction dir);
#endif