Messages in this thread | | | Date | Mon, 6 Jul 2020 13:08:19 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [RESEND Patch v2 0/4] mm/mremap: cleanup move_page_tables() a little |
| |
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@linux.intel.com>
-- Kirill A. Shutemov
| |