1 files changed, 13 insertions, 0 deletions

diff --git a/include/uapi/linux/kdev_t.h b/include/uapi/linux/kdev_t.h
new file mode 100644
index 000000000000..0d881fa7eb9c
--- /dev/null
+++ b/include/uapi/linux/kdev_t.h
@@ -0,0 +1,13 @@
+#ifndef _UAPI_LINUX_KDEV_T_H
+#define _UAPI_LINUX_KDEV_T_H
+#ifndef __KERNEL__
+
+/*
+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 /* __KERNEL__ */
+#endif /* _UAPI_LINUX_KDEV_T_H */