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      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 /*
      7 Some programs want their definitions of MAJOR and MINOR and MKDEV
      8 from 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 */
     15