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-rw-r--r--include/asm-x86/futex.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-x86/futex.h b/include/asm-x86/futex.h
index 62828d63f1b..9d919264923 100644
--- a/include/asm-x86/futex.h
+++ b/include/asm-x86/futex.h
@@ -30,7 +30,7 @@
"1: movl %2, %0\n \
movl %0, %3\n" \
insn "\n" \
-"2: " LOCK_PREFIX "cmpxchgl %3, %2\n \
+"2: lock; cmpxchgl %3, %2\n \
jnz 1b\n \
3: .section .fixup,\"ax\"\n \
4: mov %5, %1\n \
@@ -72,7 +72,7 @@ futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
__futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg);
break;
case FUTEX_OP_ADD:
- __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret, oldval,
+ __futex_atomic_op1("lock; xaddl %0, %2", ret, oldval,
uaddr, oparg);
break;
case FUTEX_OP_OR:
@@ -111,8 +111,8 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
return -EFAULT;
__asm__ __volatile__(
- "1: " LOCK_PREFIX "cmpxchgl %3, %1 \n"
+ "1: lock; cmpxchgl %3, %1 \n"
"2: .section .fixup, \"ax\" \n"
"3: mov %2, %0 \n"
" jmp 2b \n"