3 files changed, 30 insertions, 1 deletions
diff --git a/usr/src/lib/libfakekernel/common/kmem.c b/usr/src/lib/libfakekernel/common/kmem.c
index 82d1cfeaef..18ebb89885 100644
--- a/usr/src/lib/libfakekernel/common/kmem.c
+++ b/usr/src/lib/libfakekernel/common/kmem.c
@@ -11,6 +11,7 @@
 
 /*
  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright (c) 2017, Joyent, Inc.
  */
 
 #include <sys/kmem.h>
@@ -129,6 +130,18 @@ kmem_cache_set_move(kmem_cache_t *kc,
 {
 }
 
+boolean_t
+kmem_cache_reap_active(void)
+{
+	return (B_FALSE);
+}
+
+/* ARGSUSED */
+void
+kmem_cache_reap_soon(kmem_cache_t *kc)
+{
+}
+
 /* ARGSUSED */
 void
 kmem_cache_reap_now(kmem_cache_t *kc)
diff --git a/usr/src/lib/libfakekernel/common/mapfile-vers b/usr/src/lib/libfakekernel/common/mapfile-vers
index db81dea59a..cae4b7b30b 100644
--- a/usr/src/lib/libfakekernel/common/mapfile-vers
+++ b/usr/src/lib/libfakekernel/common/mapfile-vers
@@ -11,6 +11,7 @@
 
 #
 # Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
+# Copyright (c) 2017, Joyent, Inc.
 #
 
 #
@@ -85,7 +86,8 @@ SYMBOL_VERSION SUNWprivate_1.1 {
 	kmem_cache_create;
 	kmem_cache_destroy;
 	kmem_cache_free;
-	kmem_cache_reap_now;
+	kmem_cache_reap_active;
+	kmem_cache_reap_soon;
 	kmem_cache_set_move;
 	kmem_debugging;
 	kmem_free;
@@ -173,6 +175,7 @@ SYMBOL_VERSION SUNWprivate_1.1 {
 	taskq_dispatch;
 	taskq_dispatch_ent;
 	taskq_member;
+	taskq_empty;
 	taskq_wait;
 
 	thread_join;
diff --git a/usr/src/lib/libfakekernel/common/taskq.c b/usr/src/lib/libfakekernel/common/taskq.c
index a9320024ad..ffaa73fccc 100644
--- a/usr/src/lib/libfakekernel/common/taskq.c
+++ b/usr/src/lib/libfakekernel/common/taskq.c
@@ -25,6 +25,7 @@
 /*
  * Copyright 2012 Garrett D'Amore <garrett@damore.org>.  All rights reserved.
  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright (c) 2017, Joyent, Inc.
  */
 
 #include <sys/taskq_impl.h>
@@ -208,6 +209,18 @@ taskq_dispatch_ent(taskq_t *tq, task_func_t func, void *arg, uint_t flags,
 	mutex_exit(&tq->tq_lock);
 }
 
+boolean_t
+taskq_empty(taskq_t *tq)
+{
+	boolean_t rv;
+
+	mutex_enter(&tq->tq_lock);
+	rv = (tq->tq_task.tqent_next == &tq->tq_task) && (tq->tq_active == 0);
+	mutex_exit(&tq->tq_lock);
+
+	return (rv);
+}
+
 void
 taskq_wait(taskq_t *tq)
 {