diff --git a/[refs] b/[refs]
index d1aeb5937610..5d6bea772c0a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d66acc39c7cee323733c8503b9de1821a56dff7e
+refs/heads/master: b893485db994b17402524d3d700b950294cb6c97
diff --git a/trunk/include/asm-generic/getorder.h b/trunk/include/asm-generic/getorder.h
index e0fb4bf9f160..65e4468ac53d 100644
--- a/trunk/include/asm-generic/getorder.h
+++ b/trunk/include/asm-generic/getorder.h
@@ -49,8 +49,8 @@ int __get_order(unsigned long size)
 #define get_order(n)						\
 (								\
 	__builtin_constant_p(n) ? (				\
-		(n == 0UL) ? BITS_PER_LONG - PAGE_SHIFT :	\
-		((n < (1UL << PAGE_SHIFT)) ? 0 :		\
+		((n) == 0UL) ? BITS_PER_LONG - PAGE_SHIFT :	\
+		(((n) < (1UL << PAGE_SHIFT)) ? 0 :		\
 		 ilog2((n) - 1) - PAGE_SHIFT + 1)		\
 	) :							\
 	__get_order(n)						\