rcu_cpu_notify    764 kernel/rcuclassic.c 	.notifier_call	= rcu_cpu_notify,
rcu_cpu_notify    778 kernel/rcuclassic.c 	rcu_cpu_notify(&rcu_nb, CPU_UP_PREPARE,
rcu_cpu_notify   1386 kernel/rcupreempt.c 	.notifier_call = rcu_cpu_notify,
rcu_cpu_notify   1432 kernel/rcupreempt.c 		rcu_cpu_notify(&rcu_nb, CPU_UP_PREPARE,	(void *)(long) cpu);