9017 Introduce taskq_empty()
Reviewed by: Bryan Cantrill <bryan@joyent.com>
Reviewed by: Dan McDonald <danmcd@joyent.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Yuri Pankov <yuripv@yuripv.net>

@@ -10,10 +10,11 @@
 #
 
 #
 # Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
 # Copyright 2017 RackTop Systems.
+# Copyright 2018, Joyent, Inc.
 #
 
 #
 # MAPFILE HEADER START
 #

@@ -200,10 +201,11 @@
         taskq_create_proc;
         taskq_create_sysdc;
         taskq_destroy;
         taskq_dispatch;
         taskq_dispatch_ent;
+        taskq_empty;
         taskq_member;
         taskq_wait;
 
         thread_create;
         thread_join;