tegrakernel/kernel/kernel-4.9/include/linux/kd.h

#ifndef _LINUX_KD_H
#define _LINUX_KD_H

#include <uapi/linux/kd.h>

#define KD_FONT_FLAG_OLD		0x80000000	/* Invoked via old interface [compat] */
#endif /* _LINUX_KD_H */