On 2022/6/18 8:23, Andrew Morton wrote: > On Tue, 7 Jun 2022 17:19:53 +0800 Miaohe Lin <linmiaohe@xxxxxxxxxx> wrote: > >>> >>> >>> If the checks are not made to guarantee they are all checking against >>> the same mm, the code needs a comment to say that there is a tiny race. >>> The comment should say we don't care about the tiny race because >>> the worst that can happen is that a page is migrated to a different >>> numa node. And so we don't care. >>> >>> >> >> I tend to do this one. To make sure, is the below code change what you suggest? > > Eric went quiet. > > As I understand it, any changes arising from this discussion can be > done as a followup patch. So I'm planning on moving this 4-patch > series into the non-rebasing mm-stable branch late next week. I will send a followup patch when discussion is done. Thanks. > > > . >