With Steffen Klassert <klassert@mathematik.tu-chemnitz.de>

no more users left, time to kill the various implementations
Signed-off-by: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>