RCU_WAIT_TAIL
.tails[RCU_WAIT_TAIL] = &n.head, \
*lp = rsclp->gp_seq[RCU_WAIT_TAIL];
for (i = RCU_WAIT_TAIL; i < RCU_NEXT_TAIL; i++) {
if (i == RCU_WAIT_TAIL)
for (j = RCU_WAIT_TAIL; j < i; j++)
for (j = RCU_WAIT_TAIL; i < RCU_NEXT_TAIL; i++, j++) {
if (rcu_segcblist_restempty(&rdp->cblist, RCU_WAIT_TAIL))
sprintf(bufw, "%ld(%ld)", rsclp->seglen[RCU_WAIT_TAIL], rsclp->gp_seq[RCU_WAIT_TAIL]);
".W"[!rcu_segcblist_segempty(rsclp, RCU_WAIT_TAIL)],
rcu_segcblist_segempty(rsclp, RCU_WAIT_TAIL) ? "" : bufw,