510     struct proc_info *pa, *pb;  in proc_cpu_cmp()  local
512     pa = *((struct proc_info **)a); pb = *((struct proc_info **)b);  in proc_cpu_cmp()
514     if (!pa && !pb) return 0;  in proc_cpu_cmp()
515     if (!pa) return 1;  in proc_cpu_cmp()
518     return -numcmp(pa->delta_time, pb->delta_time);  in proc_cpu_cmp()
522     struct proc_info *pa, *pb;  in proc_vss_cmp()  local
524     pa = *((struct proc_info **)a); pb = *((struct proc_info **)b);  in proc_vss_cmp()
526     if (!pa && !pb) return 0;  in proc_vss_cmp()
527     if (!pa) return 1;  in proc_vss_cmp()
530     return -numcmp(pa->vss, pb->vss);  in proc_vss_cmp()
534     struct proc_info *pa, *pb;  in proc_rss_cmp()  local
536     pa = *((struct proc_info **)a); pb = *((struct proc_info **)b);  in proc_rss_cmp()
538     if (!pa && !pb) return 0;  in proc_rss_cmp()
539     if (!pa) return 1;  in proc_rss_cmp()
542     return -numcmp(pa->rss, pb->rss);  in proc_rss_cmp()
546     struct proc_info *pa, *pb;  in proc_thr_cmp()  local
548     pa = *((struct proc_info **)a); pb = *((struct proc_info **)b);  in proc_thr_cmp()
550     if (!pa && !pb) return 0;  in proc_thr_cmp()
551     if (!pa) return 1;  in proc_thr_cmp()
554     return -numcmp(pa->num_threads, pb->num_threads);  in proc_thr_cmp()