RCU_FANOUT         32 include/linux/rcu_node_tree.h #define RCU_FANOUT CONFIG_RCU_FANOUT
RCU_FANOUT         35 include/linux/rcu_node_tree.h # define RCU_FANOUT 64
RCU_FANOUT         37 include/linux/rcu_node_tree.h # define RCU_FANOUT 32