BW_SHIFT
return div64_u64(runtime << BW_SHIFT, period);
return (delta * u_act) >> BW_SHIFT;
dl_rq->max_bw = dl_rq->extra_bw = 1 << BW_SHIFT;
global_rt_period()) >> (BW_SHIFT - RATIO_SHIFT);
dl_se->runtime = (dl_se->dl_density * laxity) >> BW_SHIFT;
#define BW_UNIT (1 << BW_SHIFT)
#define MAX_BW_BITS (64 - BW_SHIFT)
return cap >= p->dl.dl_density >> (BW_SHIFT - SCHED_CAPACITY_SHIFT);
return (rq->dl.running_bw * SCHED_CAPACITY_SCALE) >> BW_SHIFT;