kernel/rcutree.h

   1
   2 /*
   3  * RCU implementation internal declarations:
   4  */
   5 extern struct rcu_state rcu_state;
   6 DECLARE_PER_CPU(struct rcu_data, rcu_data);
   7
   8 extern struct rcu_state rcu_bh_state;
   9 DECLARE_PER_CPU(struct rcu_data, rcu_bh_data);
  10