diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index e8018a308868..3ef96c2957ad 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -14,6 +14,7 @@ * along with this program. If not, see . * * Copyright (C) 2014 ARM Limited + * Copyright 2017 NXP * * Author: Will Deacon */ @@ -215,7 +216,7 @@ static void *__arm_lpae_alloc_pages(size_t size, gfp_t gfp, { struct device *dev = cfg->iommu_dev; dma_addr_t dma; - void *pages = alloc_pages_exact(size, gfp | __GFP_ZERO); + void *pages = alloc_pages_exact(size, gfp | __GFP_ZERO | __GFP_DMA); if (!pages) return NULL;