--- old/src/hotspot/share/runtime/semaphore.hpp	2020-05-20 18:00:35.454754540 -0700
+++ new/src/hotspot/share/runtime/semaphore.hpp	2020-05-20 18:00:35.066747091 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 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
@@ -28,7 +28,7 @@
 #include "memory/allocation.hpp"
 #include "utilities/globalDefinitions.hpp"
 
-#if defined(LINUX) || defined(SOLARIS) || defined(AIX)
+#if defined(LINUX) || defined(AIX)
 # include "semaphore_posix.hpp"
 #elif defined(BSD)
 # include "semaphore_bsd.hpp"