This is done in order to be able to run SLUB which expects no modifications
to its page structs.
Signed-off-by: NChristoph Lameter <clameter@sgi.com>
Signed-off-by: NDavid Howells <dhowells@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>