sysctl_stat_interval 12 include/linux/vmstat.h extern int sysctl_stat_interval; sysctl_stat_interval 1619 kernel/sysctl.c .data = &sysctl_stat_interval, sysctl_stat_interval 1620 kernel/sysctl.c .maxlen = sizeof(sysctl_stat_interval), sysctl_stat_interval 1750 mm/vmstat.c int sysctl_stat_interval __read_mostly = HZ; sysctl_stat_interval 1818 mm/vmstat.c round_jiffies_relative(sysctl_stat_interval)); sysctl_stat_interval 1908 mm/vmstat.c round_jiffies_relative(sysctl_stat_interval)); sysctl_stat_interval 1920 mm/vmstat.c round_jiffies_relative(sysctl_stat_interval));