sgprv 705 arch/sparc/kernel/iommu.c struct scatterlist *sg, *sgprv; sgprv 730 arch/sparc/kernel/iommu.c sgprv = NULL; sgprv 734 arch/sparc/kernel/iommu.c sgprv = sg; sgprv 737 arch/sparc/kernel/iommu.c npages = (IO_PAGE_ALIGN(sgprv->dma_address + sgprv->dma_length)