#define call_rcu_before_fork call_rcu_before_fork_bp
#define call_rcu_after_fork_parent call_rcu_after_fork_parent_bp
#define call_rcu_after_fork_child call_rcu_after_fork_child_bp
+#define rcu_barrier rcu_barrier_bp
#define defer_rcu defer_rcu_bp
#define rcu_defer_register_thread rcu_defer_register_thread_bp