1 files changed, 2 insertions, 2 deletions

diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h
index 0619522bd926..b338936bde4f 100644
--- a/include/asm-arm/mach/map.h
+++ b/include/asm-arm/mach/map.h
@@ -27,8 +27,8 @@ struct meminfo;
 #define MT_ROM                  6
 #define MT_IXP2000_DEVICE       7
 
-#define __phys_to_pfn(paddr)    (paddr >> PAGE_SHIFT)
-#define __pfn_to_phys(pfn)      (pfn << PAGE_SHIFT)
+#define __phys_to_pfn(paddr)    ((paddr) >> PAGE_SHIFT)
+#define __pfn_to_phys(pfn)      ((pfn) << PAGE_SHIFT)
 
 extern void create_memmap_holes(struct meminfo *);
 extern void memtable_init(struct meminfo *);