Once should be enough.
Signed-off-by: NJesper Juhl <jj@chaosbits.net>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

There have been 4 warnings on 32-bit build, they are herewith fixed.
Signed-off-by: NStefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: NChris Mason <chris.mason@oracle.com>

The two files added in this patch contain all the code that is
required to implement the integrity checks.
Signed-off-by: NStefan Behrens <sbehrens@giantdisaster.de>