+/*
+ * cds_lfht_is_node_deleted - query whether a node is removed from hash table.
+ *
+ * Return non-zero if the node is deleted from the hash table, 0
+ * otherwise.
+ * Node can be looked up with cds_lfht_lookup and cds_lfht_next,
+ * followed by use of cds_lfht_iter_get_node.
+ * RCU read-side lock must be held between lookup and call to this
+ * function.
+ * Call with rcu_read_lock held.
+ * Threads calling this API need to be registered RCU read-side threads.
+ * This function does not issue any memory barrier.
+ */
+extern
+int cds_lfht_is_node_deleted(struct cds_lfht_node *node);
+