This patch makes some small changes that parallel changes in 2.6.11:
	The csum buffers are now unsigned char.
	Got rid of an unused define from pgtable-2level.h.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>