On 2022/10/25 4:48, 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. > > Signed-off-by: Peter Xu <peterx@xxxxxxxxxx> Many thanks for your work. Reviewed-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Thanks, Miaohe Lin