--- a/hotspot/src/os/bsd/vm/jvm_bsd.h	Thu Oct 29 21:38:25 2015 -0400
+++ b/hotspot/src/os/bsd/vm/jvm_bsd.h	Fri Oct 30 00:23:07 2015 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -107,7 +107,6 @@
 /* Signal definitions */
 
 #define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */
-#define INTERRUPT_SIGNAL SIGUSR1           /* Interruptible I/O support. */
 #define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */
 #define SHUTDOWN2_SIGNAL SIGINT
 #define SHUTDOWN3_SIGNAL SIGTERM