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Date:   Tue, 29 Sep 2020 07:03:36 +0100
From:   Christoph Hellwig <hch@infradead.org>
To:     Nicolin Chen <nicoleotsuka@gmail.com>
Cc:     thierry.reding@gmail.com, joro@8bytes.org,
        linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
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Subject: Re: [PATCH v3 2/2] iommu/tegra-smmu: Expend mutex protection range
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On Mon, Sep 28, 2020 at 09:52:47PM -0700, Nicolin Chen wrote:
> This is used to protect potential race condition at use_count.
> since probes of client drivers, calling attach_dev(), may run
> concurrently.

Shouldn't this read "expand" instead of "expend"?