rcu_exp_handler    12 kernel/rcu/tree_exp.h static void rcu_exp_handler(void *unused);
rcu_exp_handler   388 kernel/rcu/tree_exp.h 		ret = smp_call_function_single(cpu, rcu_exp_handler, NULL, 0);
rcu_exp_handler   754 kernel/rcu/tree_exp.h 	ret = smp_call_function_single(cpu, rcu_exp_handler, NULL, 0);