When configured with --with-lg-page, it's possible for the configured page size
to be greater than the system page size, in which case the page address may only
be aligned with the system page size.
Signed-off-by: fandehui <fandehui@xfusion.com>
(cherry picked from commit 9d3aff3ec1909742ad3259a3b5ff2e50890cb844)