Remove KRANGE_{START,END} macros from ppc64 code.  These were not used
anywhere.  Further KRANGE_END was misleading, since it implied a limit on
the linear mapping range based on the pagetable structure, whereas in fact
the linear mapping does not use a (Linux) pagetable at all.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>