linux-kernel - Re: [PATCH v4] mm/ksm: Fix NULL pointer dereference when KSM zero page is enabled

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Message-ID: <20200416112115.GF5820@bombadil.infradead.org>
Date:   Thu, 16 Apr 2020 04:21:15 -0700
From:   Matthew Wilcox <willy@...radead.org>
To:     Muchun Song <songmuchun@...edance.com>
Cc:     akpm@...ux-foundation.org, Markus.Elfring@....de, david@...hat.com,
        ktkhai@...tuozzo.com, yang.shi@...ux.alibaba.com,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Xiongchun Duan <duanxiongchun@...edance.com>
Subject: Re: [PATCH v4] mm/ksm: Fix NULL pointer dereference when KSM zero
 page is enabled

On Thu, Apr 16, 2020 at 10:50:34AM +0800, Muchun Song wrote:
> +			/**
> +			 * If the vma is out of date, we do not need to
> +			 * continue.
> +			 */

This comment is not in kernel-doc format and should not start with '/**'.