1 files changed, 22 insertions, 0 deletions
diff --git a/src/sync/atomic/race.go b/src/sync/atomic/race.go
new file mode 100644
index 000000000..a833d9e7f
--- /dev/null
+++ b/src/sync/atomic/race.go
@@ -0,0 +1,22 @@
+// Copyright 2014 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build race
+
+package atomic
+
+import (
+	"runtime"
+	"unsafe"
+)
+
+const raceenabled = true
+
+func raceAcquire(addr unsafe.Pointer) {
+	runtime.RaceAcquire(addr)
+}
+
+func raceReleaseMerge(addr unsafe.Pointer) {
+	runtime.RaceReleaseMerge(addr)
+}