Index: kernel/generic/include/adt/cht.h
===================================================================
--- kernel/generic/include/adt/cht.h	(revision 669f3d321e8829b7e31263be9622012f870d9539)
+++ kernel/generic/include/adt/cht.h	(revision c28413a9016657d3ac6987b6caf3bccd6680c48d)
@@ -132,6 +132,7 @@
 #define cht_read_unlock()   rcu_read_unlock()
 
+extern bool cht_create_simple(cht_t *h, cht_ops_t *op);
 extern bool cht_create(cht_t *h, size_t init_size, size_t min_size, 
-	size_t max_load, cht_ops_t *op);
+	size_t max_load, bool can_block, cht_ops_t *op);
 extern void cht_destroy(cht_t *h);