rnhqp 1003 kernel/rcu/tree.c bool *rnhqp; rnhqp 1055 kernel/rcu/tree.c rnhqp = &per_cpu(rcu_data.rcu_need_heavy_qs, rdp->cpu); rnhqp 1056 kernel/rcu/tree.c if (!READ_ONCE(*rnhqp) && rnhqp 1059 kernel/rcu/tree.c WRITE_ONCE(*rnhqp, true);