oroot             658 net/sched/sch_fq.c 	struct rb_root *oroot, *nroot;
oroot             664 net/sched/sch_fq.c 		oroot = &old_array[idx];
oroot             665 net/sched/sch_fq.c 		while ((op = rb_first(oroot)) != NULL) {
oroot             666 net/sched/sch_fq.c 			rb_erase(op, oroot);