rcu_segcblist_accelerate
bool rcu_segcblist_accelerate(struct rcu_segcblist *rsclp, unsigned long seq);
WARN_ON_ONCE(!rcu_segcblist_accelerate(&sdp->srcu_cblist, s));
(void)rcu_segcblist_accelerate(&rtpcp->cblist, rcu_seq_snap(&rtp->tasks_gp_seq));
(void)rcu_segcblist_accelerate(&rtpcp->cblist, rcu_seq_snap(&rtp->tasks_gp_seq));
if (rcu_segcblist_accelerate(&rdp->cblist, gp_seq_req))
(void)rcu_segcblist_accelerate(&rdp->cblist, c);