+#ifdef RCU_QSBR
+/* ABI6 has a non-namespaced free_all_cpu_call_rcu_data for qsbr */
+#undef free_all_cpu_call_rcu_data
+URCU_ATTR_ALIAS("urcu_qsbr_free_all_cpu_call_rcu_data")
+void free_all_cpu_call_rcu_data();
+#define free_all_cpu_call_rcu_data urcu_qsbr_free_all_cpu_call_rcu_data
+#else
+URCU_ATTR_ALIAS(urcu_stringify(free_all_cpu_call_rcu_data))
+void alias_free_all_cpu_call_rcu_data();
+#endif