linux-headers (unknown)

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