xref: /openbmc/linux/include/uapi/linux/kdev_t.h (revision 607ca46e97a1b6594b29647d98a32d545c24bdff)
1*607ca46eSDavid Howells #ifndef _UAPI_LINUX_KDEV_T_H
2*607ca46eSDavid Howells #define _UAPI_LINUX_KDEV_T_H
3*607ca46eSDavid Howells #ifndef __KERNEL__
4*607ca46eSDavid Howells 
5*607ca46eSDavid Howells /*
6*607ca46eSDavid Howells Some programs want their definitions of MAJOR and MINOR and MKDEV
7*607ca46eSDavid Howells from the kernel sources. These must be the externally visible ones.
8*607ca46eSDavid Howells */
9*607ca46eSDavid Howells #define MAJOR(dev)	((dev)>>8)
10*607ca46eSDavid Howells #define MINOR(dev)	((dev) & 0xff)
11*607ca46eSDavid Howells #define MKDEV(ma,mi)	((ma)<<8 | (mi))
12*607ca46eSDavid Howells #endif /* __KERNEL__ */
13*607ca46eSDavid Howells #endif /* _UAPI_LINUX_KDEV_T_H */
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