vtime_delta
*stime = vtime_delta(acct, stime_scaled, &steal_time);
stime = vtime_delta(acct, &stime_scaled, &steal_time);
u64 delta = vtime_delta();
get_lowcore()->softirq_timer += vtime_delta();
get_lowcore()->hardirq_timer += vtime_delta();
delta = vtime_delta(vtime);
u64 delta = vtime_delta(vtime);
if (!vtime_delta(vtime))
gtime += vtime->gtime + vtime_delta(vtime);
delta = vtime_delta(vtime);
return vtime->utime + vtime_delta(vtime);
return vtime->gtime + vtime_delta(vtime);
*val += vtime->stime + vtime_delta(vtime);
*val += vtime->gtime + vtime_delta(vtime);
*val += vtime->gtime + vtime_delta(vtime);