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Date:   Wed, 14 Sep 2022 08:35:36 +0100
From:   Matthew Wilcox <willy@infradead.org>
To:     "zhaoyang.huang" <zhaoyang.huang@unisoc.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Zhaoyang Huang <huangzhaoyang@gmail.com>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, ke.wang@unisoc.com
Subject: Re: [PATCH 1/2] mm: fix logic error of page_expected_state
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On Wed, Sep 14, 2022 at 11:37:00AM +0800, zhaoyang.huang wrote:
> From: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
> 
> The page with special page type will be deemed as bad page wrongly since
> type share the same address with mapcount.

That's not wrongly.  You didn't clear the bit.  I told you you would
need to do that in the first version of the patch you sent.