1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 8fee696fb795..53b06ebb3f2f 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -102,8 +102,8 @@ pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
                 return ppc_md.phys_mem_access_prot(file, pfn, size, vma_prot);
 
         if (!page_is_ram(pfn))
-                vma_prot = __pgprot(pgprot_val(vma_prot)
-                                    | _PAGE_GUARDED | _PAGE_NO_CACHE);
+                vma_prot = pgprot_noncached(vma_prot);
+
         return vma_prot;
 }
 EXPORT_SYMBOL(phys_mem_access_prot);