spin_lock_init(&dom->lock);
- init_timer_deferrable(&dom->period_timer);
- dom->period_timer.function = writeout_period;
- dom->period_timer.data = (unsigned long)dom;
+ setup_deferrable_timer(&dom->period_timer, writeout_period,
+ (unsigned long)dom);
dom->dirty_limit_tstamp = jiffies;