--- old/src/hotspot/share/services/memTracker.cpp	2020-05-20 18:00:38.698816829 -0700
+++ new/src/hotspot/share/services/memTracker.cpp	2020-05-20 18:00:38.318809532 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -41,12 +41,6 @@
 #include <windows.h>
 #endif
 
-#ifdef SOLARIS
-  volatile bool NMT_stack_walkable = false;
-#else
-  volatile bool NMT_stack_walkable = true;
-#endif
-
 volatile NMT_TrackingLevel MemTracker::_tracking_level = NMT_unknown;
 NMT_TrackingLevel MemTracker::_cmdline_tracking_level = NMT_unknown;