767 	unsigned long shift, iova_len, iova;  in iommu_dma_alloc_iova()  local
775 	iova_len = size >> shift;  in iommu_dma_alloc_iova()
794 		iova = alloc_iova_fast(iovad, iova_len,  in iommu_dma_alloc_iova()
803 	iova = alloc_iova_fast(iovad, iova_len, dma_limit >> shift, true);  in iommu_dma_alloc_iova()
1387 	size_t iova_len = 0;  in iommu_dma_map_sg()  local
1413 		size_t pad_len = (mask - iova_len + 1) & mask;  in iommu_dma_map_sg()
1460 			iova_len += pad_len;  in iommu_dma_map_sg()
1463 		iova_len += s_length;  in iommu_dma_map_sg()
1467 	if (!iova_len)  in iommu_dma_map_sg()
1470 	iova = iommu_dma_alloc_iova(domain, iova_len, dma_get_mask(dev), dev);  in iommu_dma_map_sg()
1481 	if (ret < 0 || ret < iova_len)  in iommu_dma_map_sg()
1487 	iommu_dma_free_iova(cookie, iova, iova_len, NULL);  in iommu_dma_map_sg()