arch/x86/include/asm/percpu.h | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 1a19d11cfbbd..63b0f361533f 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -185,24 +185,24 @@ do {									\
 	typeof(var) pfo_ret__;				\
 	switch (sizeof(var)) {				\
 	case 1:						\
-		asm volatile(op "b "__percpu_arg(1)",%0"\
-		    : "=q" (pfo_ret__)			\
-		    : "m" (var));			\
+		asm(op "b "__percpu_arg(1)",%0"\
+		    : "=q" (pfo_ret__),			\
+		      "+m" (var));			\
 		break;					\
 	case 2:						\
-		asm volatile(op "w "__percpu_arg(1)",%0"\
-		    : "=r" (pfo_ret__)			\
-		    : "m" (var));			\
+		asm(op "w "__percpu_arg(1)",%0"\
+		    : "=r" (pfo_ret__),			\
+		      "+m" (var));			\
 		break;					\
 	case 4:						\
-		asm volatile(op "l "__percpu_arg(1)",%0"\
-		    : "=r" (pfo_ret__)			\
-		    : "m" (var));			\
+		asm(op "l "__percpu_arg(1)",%0"\
+		    : "=r" (pfo_ret__),			\
+		      "+m" (var));			\
 		break;					\
 	case 8:						\
-		asm volatile(op "q "__percpu_arg(1)",%0"\
-		    : "=r" (pfo_ret__)			\
-		    : "m" (var));			\
+		asm(op "q "__percpu_arg(1)",%0"\
+		    : "=r" (pfo_ret__),			\
+		      "+m" (var));			\
 		break;					\
 	default: __bad_percpu_size();			\
 	}						\