kdev_t.h

 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef _UAPI_LINUX_KDEV_T_H
 3#define _UAPI_LINUX_KDEV_T_H
 4#ifndef __KERNEL__
 5
 6/*
 7Some programs want their definitions of MAJOR and MINOR and MKDEV
 8from the kernel sources. These must be the externally visible ones.
 9*/
10#define MAJOR(dev)	((dev)>>8)
11#define MINOR(dev)	((dev) & 0xff)
12#define MKDEV(ma,mi)	((ma)<<8 | (mi))
13#endif /* __KERNEL__ */
14#endif /* _UAPI_LINUX_KDEV_T_H */