linux-kernel - Re: [PATCH 2/7] mm: introduce pte

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Message-ID: <20210718213120.rtqbgseb6drcwxj4@box.shutemov.name>
Date:   Mon, 19 Jul 2021 00:31:20 +0300
From:   "Kirill A. Shutemov" <kirill@...temov.name>
To:     Qi Zheng <zhengqi.arch@...edance.com>
Cc:     akpm@...ux-foundation.org, tglx@...utronix.de, hannes@...xchg.org,
        mhocko@...nel.org, vdavydov.dev@...il.com,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, songmuchun@...edance.com
Subject: Re: [PATCH 2/7] mm: introduce pte_install() helper

On Sun, Jul 18, 2021 at 12:30:28PM +0800, Qi Zheng wrote:
> Currently we have three times the same few lines repeated in the
> code. Deduplicate them by newly introduced pte_install() helper.
> 
> Signed-off-by: Qi Zheng <zhengqi.arch@...edance.com>

I don't like the name of the helper: we have confusion of PTE being
PTE-entry or PTE page table. And pte_install() doing pmd_populate()
doesn't help the situation.

Maybe pmd_install()? Or pte_table_install()? I donno.

-- 
 Kirill A. Shutemov