diff --git a/mm/memory.c b/mm/memory.c
index 348279f..7c3bd11 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -859,6 +859,10 @@ struct page *_vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
 				return NULL;
 			}
 		}
+
+		if (pte_devmap(pte))
+			return NULL;
+
 		print_bad_pte(vma, addr, pte, NULL);
 		return NULL;
 	}
@@ -923,6 +927,8 @@ struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr,
 		}
 	}
 
+	if (pmd_devmap(pmd))
+		return NULL;
 	if (is_zero_pfn(pfn))
 		return NULL;
 	if (unlikely(pfn > highest_memmap_pfn))