mm: kmsan: use helper macros PAGE_ALIGN and PAGE_ALIGN_DOWN

Use helper macros PAGE_ALIGN and PAGE_ALIGN_DOWN to improve code
readability.  No functional modification involved.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: ZhangPeng <[email protected]>
Reviewed-by: Alexander Potapenko <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Kefeng Wang <[email protected]>
Cc: Marco Elver <[email protected]>
Cc: Nanyong Sun <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

0 files changed, 0 insertions, 0 deletions