+#ifdef RCU_QSBR
+/* ABI6 has a non-namespaced free_all_cpu_call_rcu_data for qsbr */
+#undef free_all_cpu_call_rcu_data
+__attribute__((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
+__attribute__((alias(urcu_stringify(free_all_cpu_call_rcu_data))))
+void alias_free_all_cpu_call_rcu_data();
+#endif