Searched refs:iommu_page_index (Results 1 – 1 of 1) sorted by relevance
281 unsigned long nr_pages, iommu_page_index; in s390_dma_map_pages() local288 iommu_page_index = dma_alloc_iommu(zdev, nr_pages); in s390_dma_map_pages()289 if (iommu_page_index == -1) in s390_dma_map_pages()295 dma_addr = zdev->start_dma + iommu_page_index * PAGE_SIZE; in s390_dma_map_pages()308 dma_free_iommu(zdev, iommu_page_index, nr_pages); in s390_dma_map_pages()320 unsigned long iommu_page_index; in s390_dma_unmap_pages() local332 iommu_page_index = (dma_addr - zdev->start_dma) >> PAGE_SHIFT; in s390_dma_unmap_pages()333 dma_free_iommu(zdev, iommu_page_index, npages); in s390_dma_unmap_pages()