linux-kernel - Re: [PATCH v4 01/14] swiotlb: Remove external access to io_tlb

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Message-ID: <20210209084050.GA32212@lst.de>
Date:   Tue, 9 Feb 2021 09:40:50 +0100
From:   Christoph Hellwig <hch@....de>
To:     Claire Chang <tientzu@...omium.org>
Cc:     Rob Herring <robh+dt@...nel.org>, mpe@...erman.id.au,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        boris.ostrovsky@...cle.com, jgross@...e.com,
        Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        benh@...nel.crashing.org, paulus@...ba.org,
        "list@....net:IOMMU DRIVERS" <iommu@...ts.linux-foundation.org>,
        sstabellini@...nel.org, Robin Murphy <robin.murphy@....com>,
        grant.likely@....com, xypron.glpk@....de,
        Thierry Reding <treding@...dia.com>, mingo@...nel.org,
        bauerman@...ux.ibm.com, peterz@...radead.org,
        Greg KH <gregkh@...uxfoundation.org>,
        Saravana Kannan <saravanak@...gle.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        heikki.krogerus@...ux.intel.com,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        linux-devicetree <devicetree@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        linuxppc-dev@...ts.ozlabs.org, xen-devel@...ts.xenproject.org,
        Nicolas Boichat <drinkcat@...omium.org>,
        Jim Quinlan <james.quinlan@...adcom.com>
Subject: Re: [PATCH v4 01/14] swiotlb: Remove external access to
 io_tlb_start

On Tue, Feb 09, 2021 at 02:21:18PM +0800, Claire Chang wrote:
> This can be dropped if Christoph's swiotlb cleanups are landed.
> https://lore.kernel.org/linux-iommu/20210207160934.2955931-1-hch@lst.de/T/#m7124f29b6076d462101fcff6433295157621da09 

FYI, I've also started looking into additional cleanups based on your
struct in this branch, but I'd like to wait for all the previous
changes to settle first:

http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/swiotlb-struct