linux-kernel - Re: [PATCH -v4 9/9] migrate_pages: move THP/hugetlb migration support check to simplify code

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Message-ID: <D5C828D9-2EE3-4E8C-B76A-5EF5684AAED3@nvidia.com>
Date:   Tue, 07 Feb 2023 09:53:02 -0500
From:   Zi Yan <ziy@...dia.com>
To:     Huang Ying <ying.huang@...el.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Alistair Popple <apopple@...dia.com>,
        Yang Shi <shy828301@...il.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Oscar Salvador <osalvador@...e.de>,
        Matthew Wilcox <willy@...radead.org>,
        Bharata B Rao <bharata@....com>,
        haoxin <xhao@...ux.alibaba.com>,
        Minchan Kim <minchan@...nel.org>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Hyeonggon Yoo <42.hyeyoo@...il.com>
Subject: Re: [PATCH -v4 9/9] migrate_pages: move THP/hugetlb migration support
 check to simplify code

On 6 Feb 2023, at 1:33, Huang Ying wrote:

> This is a code cleanup patch, no functionality change is expected.
> After the change, the line number reduces especially in the long
> migrate_pages_batch().
>
> Signed-off-by: "Huang, Ying" <ying.huang@...el.com>
> Suggested-by: Alistair Popple <apopple@...dia.com>
> Cc: Zi Yan <ziy@...dia.com>
> Cc: Yang Shi <shy828301@...il.com>
> Cc: Baolin Wang <baolin.wang@...ux.alibaba.com>
> Cc: Oscar Salvador <osalvador@...e.de>
> Cc: Matthew Wilcox <willy@...radead.org>
> Cc: Bharata B Rao <bharata@....com>
> Cc: haoxin <xhao@...ux.alibaba.com>
> Cc: Minchan Kim <minchan@...nel.org>
> Cc: Mike Kravetz <mike.kravetz@...cle.com>
> Cc: Hyeonggon Yoo <42.hyeyoo@...il.com>
> ---
>  mm/migrate.c | 83 +++++++++++++++++++++++-----------------------------
>  1 file changed, 36 insertions(+), 47 deletions(-)
>
LGTM. Thanks. Reviewed-by: Zi Yan <ziy@...dia.com>

--
Best Regards,
Yan, Zi

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