/*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* limitations under the License.
*/
-#ifndef incl_FOLLY_ATOMIC_HASH_UTILS_H
-#define incl_FOLLY_ATOMIC_HASH_UTILS_H
+#pragma once
#include <thread>
#include <folly/portability/Asm.h>
}
}} // namespace folly::detail
-
-#endif