Initial drop of uapi aarch64 and common headers.

Retrieved from linux-3.11.4

Change-Id: I5a0c11490ab672f775d14642b26f5f4ba43c5143

Conflicts:
	original/uapi/linux/kexec.h
diff --git a/original/uapi/linux/kdev_t.h b/original/uapi/linux/kdev_t.h
new file mode 100644
index 0000000..0d881fa
--- /dev/null
+++ b/original/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 */