129 			BUG_ON(!list_empty(&u->link));  in unix_inflight()
130 			list_add_tail(&u->link, &gc_inflight_list);  in unix_inflight()
132 			BUG_ON(list_empty(&u->link));  in unix_inflight()
149 		BUG_ON(list_empty(&u->link));  in unix_notinflight()
152 			list_del_init(&u->link);  in unix_notinflight()
222 			BUG_ON(!list_empty(&u->link));  in scan_children()
223 			list_add_tail(&u->link, &embryos);  in scan_children()
228 			u = list_entry(embryos.next, struct unix_sock, link);  in scan_children()
230 			list_del_init(&u->link);  in scan_children()
253 		list_move_tail(&u->link, &gc_candidates);  in inc_inflight_move_tail()
300 	list_for_each_entry_safe(u, next, &gc_inflight_list, link) {  in unix_gc()
310 			list_move_tail(&u->link, &gc_candidates);  in unix_gc()
319 	list_for_each_entry(u, &gc_candidates, link)  in unix_gc()
331 		u = list_entry(cursor.next, struct unix_sock, link);  in unix_gc()
334 		list_move(&cursor, &u->link);  in unix_gc()
337 			list_move_tail(&u->link, &not_cycle_list);  in unix_gc()
348 		u = list_entry(not_cycle_list.next, struct unix_sock, link);  in unix_gc()
350 		list_move_tail(&u->link, &gc_inflight_list);  in unix_gc()
358 	list_for_each_entry(u, &gc_candidates, link)  in unix_gc()