NUM_RCU_LVL_1      62 include/linux/rcu_node_tree.h #  define NUM_RCU_LVL_1	      DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_1)
NUM_RCU_LVL_1      70 include/linux/rcu_node_tree.h #  define NUM_RCU_LVL_1	      DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_2)
NUM_RCU_LVL_1      79 include/linux/rcu_node_tree.h #  define NUM_RCU_LVL_1	      DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_3)