+#define call_rcu_data_free call_rcu_data_free_qsbr
+#define call_rcu_before_fork call_rcu_before_fork_qsbr
+#define call_rcu_after_fork_parent call_rcu_after_fork_parent_qsbr
+#define call_rcu_after_fork_child call_rcu_after_fork_child_qsbr
+#define rcu_barrier rcu_barrier_qsbr