Here's another batch of "obviously harmless" changes:
	comments
	unsigned long -> __u32 changes for some data that needs to be 32 bits
	cleanups
	removal of an unused declaration
	rearrangement of includes
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>