linux-kernel - Re: [PATCH 2/3] iommu/dma: Move public interfaces to linux/iommu.h

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Date:   Fri, 2 Sep 2022 19:16:00 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Robin Murphy <robin.murphy@....com>
Cc:     joro@...tes.org, will@...nel.org, jean-philippe@...aro.org,
        inki.dae@...sung.com, sw0312.kim@...sung.com,
        kyungmin.park@...sung.com, tglx@...utronix.de, maz@...nel.org,
        alex.williamson@...hat.com, cohuck@...hat.com,
        iommu@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
        linux-acpi@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [PATCH 2/3] iommu/dma: Move public interfaces to linux/iommu.h

On Tue, Aug 16, 2022 at 06:28:04PM +0100, Robin Murphy wrote:
> The iommu-dma layer is now mostly encapsulated by iommu_dma_ops, with
> only a couple more public interfaces left pertaining to MSI integration.
> Since these depend on the main IOMMU API header anyway, move their
> declarations there, taking the opportunity to update the half-baked
> comments to proper kerneldoc along the way.
> 
> Signed-off-by: Robin Murphy <robin.murphy@....com>
> ---
> 
> Note that iommu_setup_dma_ops() should also become internal in a future
> phase of the great IOMMU API upheaval - for now as the last bit of true
> arch code glue I consider it more "necessarily exposed" than "public".
> 
>  arch/arm64/mm/dma-mapping.c       |  2 +-

And here:

Acked-by: Catalin Marinas <catalin.marinas@....com>