@@ -19,11 +19,11 @@
  * CDDL HEADER END
  */
 
 /*
  * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2015 Joyent, Inc.  All rights reserved.
+ * Copyright (c) 2014 Joyent, Inc.  All rights reserved.
  */
 
 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
 /*        All Rights Reserved   */
 

@@ -720,14 +720,10 @@
 extern  void    freepctx(proc_t *, int);
 extern  kthread_t *thread_unpin(void);
 extern  void    thread_init(void);
 extern  void    thread_load(kthread_t *, void (*)(), caddr_t, size_t);
 
-extern  void    thread_splitstack(void (*)(void *), void *, size_t);
-extern  void    thread_splitstack_run(caddr_t, void (*)(void *), void *);
-extern  void    thread_splitstack_cleanup(void);
-
 extern  void    tsd_create(uint_t *, void (*)(void *));
 extern  void    tsd_destroy(uint_t *);
 extern  void    *tsd_getcreate(uint_t *, void (*)(void *), void *(*)(void));
 extern  void    *tsd_get(uint_t);
 extern  int     tsd_set(uint_t, void *);