avg_total 136 include/linux/psi_types.h u64 avg_total[NR_PSI_STATES - 1]; avg_total 383 kernel/sched/psi.c sample = group->total[PSI_AVGS][s] - group->avg_total[s]; avg_total 403 kernel/sched/psi.c group->avg_total[s] += sample;