260     t->prev = NULL;  in start_one_shot_timer()
264       fast_timer_list->prev = t;  in start_one_shot_timer()
279     t->prev = tmp;  in start_one_shot_timer()
283       tmp->next->prev = t;  in start_one_shot_timer()
296   return (t->next != NULL) || (t->prev != NULL) || (t == fast_timer_list);  in fast_timer_pending()
301   struct fast_timer *next, *prev;  in detach_fast_timer()  local
305   prev = t->prev;  in detach_fast_timer()
307     next->prev = prev;  in detach_fast_timer()
308   if (prev)  in detach_fast_timer()
309     prev->next = next;  in detach_fast_timer()
323   t->next = t->prev = NULL;  in del_fast_timer()
384       if (t->prev)  in timer1_handler()
386         t->prev->next = t->next;  in timer1_handler()
394         t->next->prev = t->prev;  in timer1_handler()
396       t->prev = NULL;  in timer1_handler()