jazz_dma_page_round
npte = jazz_dma_page_round(segs[i].ds_len + off) /
npte = jazz_dma_page_round(segs[i].ds_len +
npte = jazz_dma_page_round(maxsegsz) / JAZZ_DMA_PAGE_SIZE + 1;
npte = jazz_dma_page_round(map->dm_maxsegsz) /
size = jazz_dma_page_round(size + jazz_dma_page_offs(va));
size = jazz_dma_page_round(size + jazz_dma_page_offs(pa));