diff --git a/[refs] b/[refs]
index 8be0715d29f1..d9b732b089f6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2ca052a3710fac208eee690faefdeb8bbd4586a1
+refs/heads/master: 8c91c5325e107ec17e40a59a47c6517387d64eb7
diff --git a/trunk/arch/x86/include/asm/cmpxchg.h b/trunk/arch/x86/include/asm/cmpxchg.h
index bc18d0ed459a..99480e55973d 100644
--- a/trunk/arch/x86/include/asm/cmpxchg.h
+++ b/trunk/arch/x86/include/asm/cmpxchg.h
@@ -173,7 +173,7 @@ extern void __add_wrong_size(void)
 		switch (sizeof(*(ptr))) {				\
 		case __X86_CASE_B:					\
 			asm volatile (lock "addb %b1, %0\n"		\
-				      : "+m" (*(ptr)) : "ri" (inc)	\
+				      : "+m" (*(ptr)) : "qi" (inc)	\
 				      : "memory", "cc");		\
 			break;						\
 		case __X86_CASE_W:					\