diff options
Diffstat (limited to 'rust/helpers/scatterlist.c')
-rw-r--r-- | rust/helpers/scatterlist.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/rust/helpers/scatterlist.c b/rust/helpers/scatterlist.c new file mode 100644 index 000000000000..80c956ee09ab --- /dev/null +++ b/rust/helpers/scatterlist.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/dma-direction.h> + +dma_addr_t rust_helper_sg_dma_address(struct scatterlist *sg) +{ + return sg_dma_address(sg); +} + +unsigned int rust_helper_sg_dma_len(struct scatterlist *sg) +{ + return sg_dma_len(sg); +} + +struct scatterlist *rust_helper_sg_next(struct scatterlist *sg) +{ + return sg_next(sg); +} + +void rust_helper_dma_unmap_sgtable(struct device *dev, struct sg_table *sgt, + enum dma_data_direction dir, unsigned long attrs) +{ + return dma_unmap_sgtable(dev, sgt, dir, attrs); +} |