136 	unsigned int nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;  in __dma_update_trans()  local
142 	if (!nr_pages)  in __dma_update_trans()
151 	for (i = 0; i < nr_pages; i++) {  in __dma_update_trans()
343 	unsigned long nr_pages;  in s390_dma_map_pages()  local
348 	nr_pages = iommu_num_pages(pa, size, PAGE_SIZE);  in s390_dma_map_pages()
349 	dma_addr = dma_alloc_address(dev, nr_pages);  in s390_dma_map_pages()
356 	size = nr_pages * PAGE_SIZE;  in s390_dma_map_pages()
365 	atomic64_add(nr_pages, &zdev->mapped_pages);  in s390_dma_map_pages()
369 	dma_free_address(dev, dma_addr, nr_pages);  in s390_dma_map_pages()
441 	unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;  in __s390_dma_map_sg()  local
449 	dma_addr_base = dma_alloc_address(dev, nr_pages);  in __s390_dma_map_sg()
471 	atomic64_add(nr_pages, &zdev->mapped_pages);  in __s390_dma_map_sg()
478 	dma_free_address(dev, dma_addr_base, nr_pages);  in __s390_dma_map_sg()