taglinefilesource code
KG_CTRLR35drivers/char/kbd_kern.h#define VC_CTRLRLOCK  KG_CTRLR   /* ctrlr lock mode */
KG_CTRLR370include/linux/keyboard.h#define K_CTRLR     K(KT_SHIFT,KG_CTRLR)
KG_CTRLR409include/linux/keyboard.h#define K_CTRLRLOCK  K(KT_LOCK,KG_CTRLR)
KG_CTRLR418include/linux/keyboard.h#define K_CTRLR_SLOCK  K(KT_SLOCK,KG_CTRLR)