1 // SPDX-License-Identifier: GPL-2.0 2 3 #include <linux/dma-direction.h> 4 5 dma_addr_t rust_helper_sg_dma_address(struct scatterlist *sg) 6 { 7 return sg_dma_address(sg); 8 } 9 10 unsigned int rust_helper_sg_dma_len(struct scatterlist *sg) 11 { 12 return sg_dma_len(sg); 13 } 14 15 struct scatterlist *rust_helper_sg_next(struct scatterlist *sg) 16 { 17 return sg_next(sg); 18 } 19 20 void rust_helper_dma_unmap_sgtable(struct device *dev, struct sg_table *sgt, 21 enum dma_data_direction dir, unsigned long attrs) 22 { 23 return dma_unmap_sgtable(dev, sgt, dir, attrs); 24 } 25