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From:   Yang Shi <shy828301@gmail.com>
Date:   Thu, 5 Aug 2021 10:26:26 -0700
Message-ID: <CAHbLzkqENNRnt-4p0s6-xSVOe4c8P4+0bxgs2kVZ6CAOH5XcQA@mail.gmail.com>
Subject: Re: [PATCH 3/5] mm: migrate: Fix the incorrect function name in comments
To:     Baolin Wang <baolin.wang@linux.alibaba.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Linux MM <linux-mm@kvack.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Thu, Aug 5, 2021 at 8:06 AM Baolin Wang
<baolin.wang@linux.alibaba.com> wrote:
>
> since commit a98a2f0c8ce1 ("mm/rmap: split migration into its own function"),
> the migration ptes establishment has been split into a separate
> try_to_migrate() function, thus update the related comments.
>
> Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>

Reviewed-by: Yang Shi <shy828301@gmail.com>

> ---
>  mm/migrate.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/migrate.c b/mm/migrate.c
> index eeba4c6..6f048a8 100644
> --- a/mm/migrate.c
> +++ b/mm/migrate.c
> @@ -1005,7 +1005,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage,
>         }
>
>         /*
> -        * By try_to_unmap(), page->mapcount goes down to 0 here. In this case,
> +        * By try_to_migrate(), page->mapcount goes down to 0 here. In this case,
>          * we cannot notice that anon_vma is freed while we migrates a page.
>          * This get_anon_vma() delays freeing anon_vma pointer until the end
>          * of migration. File cache pages are no problem because of page_lock()
> --
> 1.8.3.1
>
>