kdev_t.h (383B)
- /* 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 */