linux-headers/linux/kdev_t.h
2023-06-07 11:35:51 +00:00

13 lines
383 B
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_KDEV_T_H
#define _LINUX_KDEV_T_H
/*
Some programs want their definitions of MAJOR and MINOR and MKDEV
from the kernel sources. These must be the externally visible ones.
*/
#define MAJOR(dev) ((dev)>>8)
#define MINOR(dev) ((dev) & 0xff)
#define MKDEV(ma,mi) ((ma)<<8 | (mi))
#endif /* _LINUX_KDEV_T_H */