int nelems, int dir) 
int nelems, int dir, int target) 
swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sg,		int nelems, int dir){	int i;	if (dir == DMA_NONE)		BUG();	for (i = 0; i < nelems; i++, sg++)		if (sg->dma_address != SG_ENT_PHYS_ADDRESS(sg))			sync_single(hwdev, (void *) sg->dma_address,				    sg->dma_length, dir);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/de69e0f0b38a467d881e138a302b005bf31c8400/swiotlb.c/clean/lib/swiotlb.c