linux-kernel - Re: [PATCH 5/6] mm, hwpoison: check PageTable() explicitly in hwpoison_user

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Message-ID: <20220905052520.GE1355682@hori.linux.bs1.fc.nec.co.jp>
Date:   Mon, 5 Sep 2022 05:25:21 +0000
From:   HORIGUCHI NAOYA(堀口　直也) 
        <naoya.horiguchi@....com>
To:     Miaohe Lin <linmiaohe@...wei.com>
CC:     "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5/6] mm, hwpoison: check PageTable() explicitly in
 hwpoison_user_mappings()

On Tue, Aug 30, 2022 at 08:36:03PM +0800, Miaohe Lin wrote:
> PageTable can't be handled by memory_failure(). Filter it out explicitly in
> hwpoison_user_mappings(). This will also make code more consistent with the
> relevant check in unpoison_memory().
> 
> Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>

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