--- old/src/hotspot/os/posix/os_posix.hpp	2020-05-20 17:59:44.033767220 -0700
+++ new/src/hotspot/os/posix/os_posix.hpp	2020-05-20 17:59:43.649759847 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2020, 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
@@ -172,8 +172,6 @@
   sigjmp_buf _jmpbuf;
 };
 
-#ifndef SOLARIS
-
 /*
  * This is the platform-specific implementation underpinning
  * the ParkEvent class, which itself underpins Java-level monitor
@@ -336,6 +334,4 @@
   void notify_all();
 };
 
-#endif // !SOLARIS
-
 #endif // OS_POSIX_OS_POSIX_HPP