On Fri, Jun 26, 2020 at 09:52:12PM +0800, Wei Yang wrote: > move_page_tables() tries to move page table by PMD or PTE. > > The root reason is if it tries to move PMD, both old and new range should be > PMD aligned. But current code calculate old range and new range separately. > This leads to some redundant check and calculation. > > This cleanup tries to consolidate the range check in one place to reduce some > extra range handling. The patchet looks good to me. I have few nits, but nothing substantial. Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> -- Kirill A. Shutemov