Index: kernel/generic/include/adt/cht.h
===================================================================
--- kernel/generic/include/adt/cht.h	(revision 04d66804623c1e241e9426d0016534aa65a96110)
+++ kernel/generic/include/adt/cht.h	(revision 85eba4cfd62daabbcc27226f9c448ae8aaad1a70)
@@ -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);