linux-kernel - Re: [PATCH 2/4] mm: hugetlb_vmemmap: use walk_page_range

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Message-ID: <20231204225357.GC4129@monkey>
Date:   Mon, 4 Dec 2023 14:53:57 -0800
From:   Mike Kravetz <mike.kravetz@...cle.com>
To:     Muchun Song <songmuchun@...edance.com>
Cc:     muchun.song@...ux.dev, akpm@...ux-foundation.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] mm: hugetlb_vmemmap: use walk_page_range_novma() to
 simplify the code

On 11/27/23 16:46, Muchun Song wrote:
> It is unnecessary to implement a series of dedicated page table walking
> helpers since there is already a general one walk_page_range_novma().
> So use it to simplify the code.

That is a very nice cleanup!
Much code is removed, but I could not find any issues.

> Signed-off-by: Muchun Song <songmuchun@...edance.com>
> ---
>  mm/hugetlb_vmemmap.c | 148 ++++++++++++-------------------------------
>  1 file changed, 39 insertions(+), 109 deletions(-)

Reviewed-by: Mike Kravetz <mike.kravetz@...cle.com>
-- 
Mike Kravetz