| 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 | |
| 10 | struct 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); |
| 15 | void dma_buf_free_sgt(struct dma_buf_attachment *attach, struct sg_table *sgt, |
| 16 | enum dma_data_direction dir); |
| 17 | #endif |
| 18 |