rcu_capacity 3426 kernel/rcu/tree.c int rcu_capacity[RCU_NUM_LVLS]; rcu_capacity 3466 kernel/rcu/tree.c rcu_capacity[0] = rcu_fanout_leaf; rcu_capacity 3468 kernel/rcu/tree.c rcu_capacity[i] = rcu_capacity[i - 1] * RCU_FANOUT; rcu_capacity 3474 kernel/rcu/tree.c if (nr_cpu_ids > rcu_capacity[RCU_NUM_LVLS - 1]) { rcu_capacity 3481 kernel/rcu/tree.c for (i = 0; nr_cpu_ids > rcu_capacity[i]; i++) { rcu_capacity 3487 kernel/rcu/tree.c int cap = rcu_capacity[(rcu_num_lvls - 1) - i];