cpu_util_cfs
sgs->group_util += cpu_util_cfs(i);
ns->util += cpu_util_cfs(cpu);
return !util_fits_cpu(cpu_util_cfs(cpu), rq_util_min, rq_util_max, cpu);
return effective_cpu_util(cpu, cpu_util_cfs(cpu), NULL, NULL);
extern unsigned long cpu_util_cfs(int cpu);
rq_util = cpu_util_cfs(cpu_of(rq)) + cpu_util_rt(rq);