--- old/src/hotspot/os/posix/os_posix.inline.hpp	2020-05-20 17:59:45.073787189 -0700
+++ new/src/hotspot/os/posix/os_posix.inline.hpp	2020-05-20 17:59:44.701780046 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 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
@@ -45,8 +45,6 @@
 
 #endif // SUPPORTS_CLOCK_MONOTONIC
 
-#ifndef SOLARIS
-
 // Platform Mutex/Monitor implementation
 
 inline void os::PlatformMutex::lock() {
@@ -75,6 +73,4 @@
   assert_status(status == 0, status, "cond_broadcast");
 }
 
-#endif // !SOLARIS
-
 #endif // OS_POSIX_OS_POSIX_INLINE_HPP