URCU_ATTR_ALIAS(urcu_stringify(urcu_register_rculfhash_atfork))
void alias_urcu_register_rculfhash_atfork();
-void urcu_unregister_rculfhash_atfork(struct urcu_atfork *atfork)
+void urcu_unregister_rculfhash_atfork(struct urcu_atfork *atfork __attribute__((unused)))
{
call_rcu_lock(&call_rcu_mutex);
if (--registered_rculfhash_atfork_refcount)