Removes unnecessary min/max macros and changes calls to use kernel.h macros
instead.
Signed-off-by: Maximilian Attems <janitor@sternwelten.at>
Cc: <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>