linux-kernel - Re: [PATCH 09/13] x86: Remove dev->archdata.iommu pointer

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Message-ID: <20200626114603.GC27151@zn.tnic>
Date:   Fri, 26 Jun 2020 13:46:03 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Joerg Roedel <joro@...tes.org>
Cc:     iommu@...ts.linux-foundation.org,
        Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Tony Luck <tony.luck@...el.com>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>, x86@...nel.org,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Thierry Reding <thierry.reding@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-ia64@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        intel-gfx@...ts.freedesktop.org, Joerg Roedel <jroedel@...e.de>
Subject: Re: [PATCH 09/13] x86: Remove dev->archdata.iommu pointer

On Thu, Jun 25, 2020 at 03:08:32PM +0200, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@...e.de>
> 
> There are no users left, all drivers have been converted to use the
> per-device private pointer offered by IOMMU core.
> 
> Signed-off-by: Joerg Roedel <jroedel@...e.de>
> ---
>  arch/x86/include/asm/device.h | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h
> index 49bd6cf3eec9..7c0a52ca2f4d 100644
> --- a/arch/x86/include/asm/device.h
> +++ b/arch/x86/include/asm/device.h
> @@ -3,9 +3,6 @@
>  #define _ASM_X86_DEVICE_H
>  
>  struct dev_archdata {
> -#ifdef CONFIG_IOMMU_API
> -	void *iommu; /* hook for IOMMU specific extension */
> -#endif
>  };
>  
>  struct pdev_archdata {
> -- 

Acked-by: Borislav Petkov <bp@...e.de>

-- 
Regards/Gruss,
    Boris.

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