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Date:   Thu, 20 Jan 2022 00:55:24 -0800
From:   Christoph Hellwig <hch@infradead.org>
To:     Shiyang Ruan <ruansy.fnst@fujitsu.com>
Cc:     linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
        nvdimm@lists.linux.dev, linux-mm@kvack.org,
        linux-fsdevel@vger.kernel.org, djwong@kernel.org,
        dan.j.williams@intel.com, david@fromorbit.com, hch@infradead.org,
        jane.chu@oracle.com
Subject: Re: [PATCH v9 08/10] mm: Introduce mf_dax_kill_procs() for fsdax case
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References: <20211226143439.3985960-1-ruansy.fnst@fujitsu.com>
 <20211226143439.3985960-9-ruansy.fnst@fujitsu.com>
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Please only build the new DAX code if CONFIG_FS_DAX is set.