--- old/src/os/linux/vm/semaphore_linux.hpp	2015-06-15 21:33:26.320190203 +0200
+++ /dev/null	2015-05-29 12:41:18.476004839 +0200
@@ -1,32 +0,0 @@
-/*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef OS_LINUX_VM_SEMAPHORE_LINUX_HPP
-#define OS_LINUX_VM_SEMAPHORE_LINUX_HPP
-
-#include <semaphore.h>
-
-typedef sem_t os_semaphore_t;
-
-#endif // OS_LINUX_VM_SEMAPHORE_LINUX_HPP