11909 THREAD_KPRI_RELEASE does nothing of the sort
Reviewed by: Bryan Cantrill <bryan@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>

@@ -1,9 +1,9 @@
 \
 \ Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
 \ Copyright 2012 Garrett D'Amore <garrett@damore.org>.  All rights reserved.
-\ Copyright 2018 Joyent, Inc.
+\ Copyright 2019 Joyent, Inc.
 \
 \ CDDL HEADER START
 \
 \ The contents of this file are subject to the terms of the
 \ Common Development and Distribution License (the "License").

@@ -86,11 +86,10 @@
         t_pcb                   T_LABEL
         t_lock
         t_lockstat
         t_lockp
         t_lock_flush
-        t_kpri_req
         t_oldspl
         t_pri
         t_pil
         t_lwp
         t_procp