linux-kernel - Re: [PATCH 6/8] mm/memory-failure.c: rework the try_to_unmap logic in hwpoison_user

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Message-ID: <20220214145100.GF2624914@u2004>
Date:   Mon, 14 Feb 2022 23:51:00 +0900
From:   Naoya Horiguchi <naoya.horiguchi@...ux.dev>
To:     Miaohe Lin <linmiaohe@...wei.com>
Cc:     akpm@...ux-foundation.org, naoya.horiguchi@....com,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 6/8] mm/memory-failure.c: rework the try_to_unmap logic
 in hwpoison_user_mappings()

On Thu, Feb 10, 2022 at 10:17:31PM +0800, Miaohe Lin wrote:
> Only for hugetlb pages in shared mappings, try_to_unmap should take
> semaphore in write mode here. Rework the code to make it clear.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>

Acked-by: Naoya Horiguchi <naoya.horiguchi@....com>