2 files changed, 5 insertions, 4 deletions

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 79f8b39801a8..f0ea0134e5a3 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -361,7 +361,7 @@ void __init init_dma_coherent_pool_size(unsigned long size)
 static int __init atomic_pool_init(void)
 {
         struct dma_pool *pool = &atomic_pool;
-        pgprot_t prot = pgprot_dmacoherent(pgprot_kernel);
+        pgprot_t prot = pgprot_dmacoherent(PAGE_KERNEL);
         gfp_t gfp = GFP_KERNEL | GFP_DMA;
         unsigned long nr_pages = pool->size >> PAGE_SHIFT;
         unsigned long *bitmap;
@@ -609,7 +609,7 @@ static void __free_from_contiguous(struct device *dev, struct page *page,
         if (PageHighMem(page))
                 __dma_free_remap(cpu_addr, size);
         else
-                __dma_remap(page, size, pgprot_kernel);
+                __dma_remap(page, size, PAGE_KERNEL);
         dma_release_from_contiguous(dev, page, size >> PAGE_SHIFT);
 }
 
@@ -1357,7 +1357,7 @@ static void __iommu_free_atomic(struct device *dev, void *cpu_addr,
 static void *arm_iommu_alloc_attrs(struct device *dev, size_t size,
             dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs)
 {
-        pgprot_t prot = __get_dma_pgprot(attrs, pgprot_kernel);
+        pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL);
         struct page **pages;
         void *addr = NULL;
 
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 09033890c8b0..4f08c133cc25 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -333,7 +333,8 @@ static struct mem_type mem_types[] = {
                 .domain    = DOMAIN_KERNEL,
         },
         [MT_MEMORY_DMA_READY] = {
-                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY,
+                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+                                L_PTE_XN,
                 .prot_l1   = PMD_TYPE_TABLE,
                 .domain    = DOMAIN_KERNEL,
         },