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Date:   Wed, 23 Mar 2022 09:47:45 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
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Subject: Re: [RFC 2/3] mm: export zap_page_range()
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On Fri, Mar 18, 2022 at 05:55:30PM +0800, Xiaoguang Wang wrote:
> Module target_core_user will use it to implement zero copy feature.

NAK, this has no business being exported to modules.