Enumerator at include/linux/sysctl.h, line 67 References: drivers/cdrom/cdrom.c, line 3614 drivers/char/hpet.c, line 701 drivers/char/ipmi/ipmi_poweroff.c, line 681 drivers/char/rtc.c, line 307 drivers/macintosh/mac_hid.c, line 71 drivers/md/md.c, line 132 drivers/parport/procfs.c, line 239 drivers/scsi/scsi_sysctl.c, line 34 include/linux/sysctl.h, line 67 kernel/sysctl.c, line 234 kernel/sysctl_check.c, line 1227