On Tue, Jun 08, 2021 at 09:30:00PM -0700, Hugh Dickins wrote: > TTU_SYNC prevents an unlikely race, when try_to_unmap() returns shortly > before the page is accounted as unmapped. It is unlikely to coincide > with hwpoisoning, but now that we have the flag, hwpoison_user_mappings() > would do well to use it. > > Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> -- Kirill A. Shutemov
