--- a/src/hotspot/share/gc/z/zWorkers.hpp	Mon Aug 27 21:50:52 2018 -0700
+++ b/src/hotspot/share/gc/z/zWorkers.hpp	Tue Aug 28 09:06:23 2018 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2018, 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
@@ -34,8 +34,6 @@
   bool     _boost;
   WorkGang _workers;
 
-  static uint calculate_ncpus(double share_in_percent);
-
   void run(ZTask* task, uint nworkers);
 
 public: