1 files changed, 12 insertions, 12 deletions

diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 3788f4649db4..7e172955ee57 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -273,34 +273,34 @@ do {									\
         typeof(var) pxo_new__ = (nval);                                 \
         switch (sizeof(var)) {                                          \
         case 1:                                                         \
-                asm("\n1:mov "__percpu_arg(1)",%%al"                    \
-                    "\n\tcmpxchgb %2, "__percpu_arg(1)                  \
+                asm("\n\tmov "__percpu_arg(1)",%%al"                    \
+                    "\n1:\tcmpxchgb %2, "__percpu_arg(1)                \
                     "\n\tjnz 1b"                                        \
-                            : "=a" (pxo_ret__), "+m" (var)              \
+                            : "=&a" (pxo_ret__), "+m" (var)             \
                             : "q" (pxo_new__)                           \
                             : "memory");                                \
                 break;                                                  \
         case 2:                                                         \
-                asm("\n1:mov "__percpu_arg(1)",%%ax"                    \
-                    "\n\tcmpxchgw %2, "__percpu_arg(1)                  \
+                asm("\n\tmov "__percpu_arg(1)",%%ax"                    \
+                    "\n1:\tcmpxchgw %2, "__percpu_arg(1)                \
                     "\n\tjnz 1b"                                        \
-                            : "=a" (pxo_ret__), "+m" (var)              \
+                            : "=&a" (pxo_ret__), "+m" (var)             \
                             : "r" (pxo_new__)                           \
                             : "memory");                                \
                 break;                                                  \
         case 4:                                                         \
-                asm("\n1:mov "__percpu_arg(1)",%%eax"                   \
-                    "\n\tcmpxchgl %2, "__percpu_arg(1)                  \
+                asm("\n\tmov "__percpu_arg(1)",%%eax"                   \
+                    "\n1:\tcmpxchgl %2, "__percpu_arg(1)                \
                     "\n\tjnz 1b"                                        \
-                            : "=a" (pxo_ret__), "+m" (var)              \
+                            : "=&a" (pxo_ret__), "+m" (var)             \
                             : "r" (pxo_new__)                           \
                             : "memory");                                \
                 break;                                                  \
         case 8:                                                         \
-                asm("\n1:mov "__percpu_arg(1)",%%rax"                   \
-                    "\n\tcmpxchgq %2, "__percpu_arg(1)                  \
+                asm("\n\tmov "__percpu_arg(1)",%%rax"                   \
+                    "\n1:\tcmpxchgq %2, "__percpu_arg(1)                \
                     "\n\tjnz 1b"                                        \
-                            : "=a" (pxo_ret__), "+m" (var)              \
+                            : "=&a" (pxo_ret__), "+m" (var)             \
                             : "r" (pxo_new__)                           \
                             : "memory");                                \
                 break;                                                  \