linux-kernel - Re: [PATCH 3/3] swiotlb: unexport is_swiotlb

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Date:   Tue, 27 Jun 2023 09:19:52 +0200
From:   Juergen Gross <jgross@...e.com>
To:     Christoph Hellwig <hch@....de>,
        Stefano Stabellini <sstabellini@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        "H. Peter Anvin" <hpa@...or.com>
Cc:     xen-devel@...ts.xenproject.org, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] swiotlb: unexport is_swiotlb_active

On 12.06.23 16:25, Christoph Hellwig wrote:
> Drivers have no business looking at dma-mapping or swiotlb internals.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>

Reviewed-by: Juergen Gross <jgross@...e.com>


Juergen


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