150 	struct list_head link;  member
162 	list_for_each_entry(rg, head, link)  in region_add()
172 	list_for_each_entry_safe(rg, trg, rg->link.prev, link) {  in region_add()
173 		if (&rg->link == head)  in region_add()
184 			list_del(&rg->link);  in region_add()
203 	list_for_each_entry(rg, head, link)  in region_chg()
210 	if (&rg->link == head || t < rg->from) {  in region_chg()
219 			INIT_LIST_HEAD(&nrg->link);  in region_chg()
223 		list_add(&nrg->link, rg->link.prev);  in region_chg()
234 	list_for_each_entry(rg, rg->link.prev, link) {  in region_chg()
235 		if (&rg->link == head)  in region_chg()
268 	list_for_each_entry(rg, head, link)  in region_truncate()
271 	if (&rg->link == head)  in region_truncate()
278 		rg = list_entry(rg->link.next, typeof(*rg), link);  in region_truncate()
282 	list_for_each_entry_safe(rg, trg, rg->link.prev, link) {  in region_truncate()
283 		if (&rg->link == head)  in region_truncate()
286 		list_del(&rg->link);  in region_truncate()
303 	list_for_each_entry(rg, head, link) {  in region_count()