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Date: Wed, 2 Nov 2022 10:15:15 +0100 From: David Hildenbrand <david@...hat.com> To: Peter Xu <peterx@...hat.com>, linux-kernel@...r.kernel.org, linux-mm@...ck.org Cc: Andrew Morton <akpm@...ux-foundation.org>, Miaohe Lin <linmiaohe@...wei.com>, Huang Ying <ying.huang@...el.com>, HORIGUCHI NAOYA <naoya.horiguchi@....com>, Andrea Arcangeli <aarcange@...hat.com> Subject: Re: [PATCH 1/2] mm: Always compile in pte markers On 30.10.22 22:41, Peter Xu wrote: > The PTE markers code is tiny and now it's enabled for most of the > distributions. It's fine to keep it as-is, but to make a broader use of > it (e.g. replacing read error swap entry) it needs to be there always > otherwise we need special code path to take care of !PTE_MARKER case. > > It'll be easier just make pte marker always exist. Use this chance to > extend its usage to anonymous too by simply touching up some of the old > comments, because it'll be used for anonymous pages in the follow up > patches. > > Reviewed-by: Huang Ying <ying.huang@...el.com> > Reviewed-by: Miaohe Lin <linmiaohe@...wei.com> > Signed-off-by: Peter Xu <peterx@...hat.com> Acked-by: David Hildenbrand <david@...hat.com> -- Thanks, David / dhildenb
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