linux-kernel - Re: [PATCH v2 10/25] asm-generic/io.h: Add a non-posted variant of ioremap()

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Message-ID: <894bb92d-eb32-97a8-8dce-84248a48a5f0@marcan.st>
Date:   Thu, 18 Feb 2021 22:08:32 +0900
From:   Hector Martin <marcan@...can.st>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     linux-arm-kernel@...ts.infradead.org,
        Marc Zyngier <maz@...nel.org>, Rob Herring <robh@...nel.org>,
        Arnd Bergmann <arnd@...nel.org>,
        Olof Johansson <olof@...om.net>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Mark Kettenis <mark.kettenis@...all.nl>,
        Tony Lindgren <tony@...mide.com>,
        Mohamed Mediouni <mohamed.mediouni@...amail.com>,
        Stan Skowronek <stan@...ellium.com>,
        Alexander Graf <graf@...zon.com>,
        Will Deacon <will@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 10/25] asm-generic/io.h: Add a non-posted variant of
 ioremap()

On 16/02/2021 19.53, Christoph Hellwig wrote:
> Your new iomremap variant needs proper documentation explaining the
> semantics in detail.

What's the right place for this? I haven't found any generic ioremap 
documentation page in the tree yet. I suppose I could write an 
ARM64-specific blurb on IO mapping modes, much like x86 has one...

-- 
Hector Martin (marcan@...can.st)
Public Key: https://mrcn.st/pub