This is needed on bigendian 64bit architectures.
Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
Acked-by: NChristoph Lameter <clameter@sgi.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>