linux-kernel - Re: [PATCH 2/5] kernel/dma: remove unnecessary unmap_kernel

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Message-ID: <20210126063805.GB26674@lst.de>
Date:   Tue, 26 Jan 2021 07:38:05 +0100
From:   Christoph Hellwig <hch@....de>
To:     Nicholas Piggin <npiggin@...il.com>
Cc:     linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org, Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>,
        iommu@...ts.linux-foundation.org
Subject: Re: [PATCH 2/5] kernel/dma: remove unnecessary unmap_kernel_range

On Tue, Jan 26, 2021 at 02:54:01PM +1000, Nicholas Piggin wrote:
> vunmap will remove ptes.

Looks good,

Reviewed-by: Christoph Hellwig <hch@....de>