238     t->prev = NULL;  in start_one_shot_timer()
241       fast_timer_list->prev = t;  in start_one_shot_timer()
253     t->prev = tmp;  in start_one_shot_timer()
257       tmp->next->prev = t;  in start_one_shot_timer()
270   return (t->next != NULL) || (t->prev != NULL) || (t == fast_timer_list);  in fast_timer_pending()
275   struct fast_timer *next, *prev;  in detach_fast_timer()  local
279   prev = t->prev;  in detach_fast_timer()
281     next->prev = prev;  in detach_fast_timer()
282   if (prev)  in detach_fast_timer()
283     prev->next = next;  in detach_fast_timer()
297   t->next = t->prev = NULL;  in del_fast_timer()
373       if (t->prev)  in timer_trig_handler()
374         t->prev->next = t->next;  in timer_trig_handler()
378         t->next->prev = t->prev;  in timer_trig_handler()
379       t->prev = NULL;  in timer_trig_handler()