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Subject: Re: [PATCH 1/6] mm/hugetlb: fix incorrect update of max_huge_pages
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From:   Muchun Song <muchun.song@linux.dev>
In-Reply-To: <20220816130553.31406-2-linmiaohe@huawei.com>
Date:   Wed, 17 Aug 2022 10:28:46 +0800
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Mike Kravetz <mike.kravetz@oracle.com>,
        Muchun Song <songmuchun@bytedance.com>,
        Linux MM <linux-mm@kvack.org>, linux-kernel@vger.kernel.org
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References: <20220816130553.31406-1-linmiaohe@huawei.com>
 <20220816130553.31406-2-linmiaohe@huawei.com>
To:     Miaohe Lin <linmiaohe@huawei.com>
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> On Aug 16, 2022, at 21:05, Miaohe Lin <linmiaohe@huawei.com> wrote:
> 
> There should be pages_per_huge_page(h) / pages_per_huge_page(target_hstate)
> pages incremented for target_hstate->max_huge_pages when page is demoted.
> Update max_huge_pages accordingly for consistency.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>

Reviewed-by: Muchun Song <songmuchun@bytedance.com>

Thanks.