250 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,  in dma_map_sg()  argument
255 	for (i = 0; i < nents; i++, sg++) {  in dma_map_sg()
258 		sg->dma_address = page_to_dma(dev, sg->page) + sg->offset;  in dma_map_sg()
259 		virt = page_address(sg->page) + sg->offset;  in dma_map_sg()
262 			consistent_sync(virt, sg->length, dir);  in dma_map_sg()
284 dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,  in dma_unmap_sg()  argument
349 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents,  in dma_sync_sg_for_cpu()  argument
354 	for (i = 0; i < nents; i++, sg++) {  in dma_sync_sg_for_cpu()
355 		char *virt = page_address(sg->page) + sg->offset;  in dma_sync_sg_for_cpu()
357 			consistent_sync(virt, sg->length, dir);  in dma_sync_sg_for_cpu()
362 dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,  in dma_sync_sg_for_device()  argument
367 	for (i = 0; i < nents; i++, sg++) {  in dma_sync_sg_for_device()
368 		char *virt = page_address(sg->page) + sg->offset;  in dma_sync_sg_for_device()
370 			consistent_sync(virt, sg->length, dir);  in dma_sync_sg_for_device()