enum dma_data_direction direction = iommu_tce_direction(tce);
if (get_user_pages_fast(tce & PAGE_MASK, 1,
- direction != DMA_TO_DEVICE, &page) != 1)
+ direction != DMA_TO_DEVICE ? FOLL_WRITE : 0,
+ &page) != 1)
return -EFAULT;
*hpa = __pa((unsigned long) page_address(page));