linux-kernel - Re: [PATCH 07/16] mm/huge_memory: minor cleanup for split_huge_pages

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Message-ID: <cb3d564e-40f8-0ab9-683a-b6992081b91d@huawei.com>
Date:   Thu, 23 Jun 2022 20:07:37 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     "Kirill A. Shutemov" <kirill@...temov.name>
CC:     <akpm@...ux-foundation.org>, <shy828301@...il.com>,
        <willy@...radead.org>, <zokeefe@...gle.com>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 07/16] mm/huge_memory: minor cleanup for
 split_huge_pages_pid

On 2022/6/23 11:22, Kirill A. Shutemov wrote:
> On Thu, Jun 23, 2022 at 01:06:18AM +0800, Miaohe Lin wrote:
>> Use helper function vma_lookup to lookup the needed vma and use help macro
>> IS_ERR_OR_NULL to check the validity of page to simplify the code. Minor
>> readability improvement.
> 
> Grouping of changing seems random, but okay.

I group them because they belong to the same function. Should I split these two changes?

Many thanks for reviewing and comment!

>