gp_duration      1686 kernel/rcu/tree.c 	unsigned long gp_duration;
gp_duration      1697 kernel/rcu/tree.c 	gp_duration = rcu_state.gp_end - rcu_state.gp_start;
gp_duration      1698 kernel/rcu/tree.c 	if (gp_duration > rcu_state.gp_max)
gp_duration      1699 kernel/rcu/tree.c 		rcu_state.gp_max = gp_duration;