Hi: On 2021/2/4 20:38, Matthew Wilcox wrote: > On Wed, Feb 03, 2021 at 04:32:15AM -0500, Miaohe Lin wrote: >> * Since there is no serialization what so ever against page_remove_rmap() >> - * the best this function can do is return a locked anon_vma that might >> - * have been relevant to this page. >> + * the best this function can do is return a refcount increased anon_vma >> + * that might have been relevant to this page. > > Just s/a locked/an/ Many thanks for your review and reply. > there's no need to mention again that the refcount> is increased. I think it's ok to mention again that the refcount is increased although I didn't find out where this is first mentioned. Thanks again. > . >