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Date:   Fri, 01 May 2020 12:29:00 +1000
From:   Michael Ellerman <>
        Andrew Morton <>,
        Christian Koenig <>,
        Huang Rui <>
Cc:     Ira Weiny <>,
        Thomas Bogendoerfer <>,
        "James E.J. Bottomley" <>,
        Helge Deller <>,
        Benjamin Herrenschmidt <>,
        Paul Mackerras <>,
        "David S. Miller" <>,
        Thomas Gleixner <>,
        Ingo Molnar <>, Borislav Petkov <>,, "H. Peter Anvin" <>,
        Dave Hansen <>,
        Andy Lutomirski <>,
        Peter Zijlstra <>,
        Chris Zankel <>,
        Max Filippov <>,
        Dan Williams <>,,,,,,,,,
Subject: Re: [PATCH V1 00/10] Remove duplicated kmap code writes:
> From: Ira Weiny <>
> The kmap infrastructure has been copied almost verbatim to every architecture.
> This series consolidates obvious duplicated code by defining core functions
> which call into the architectures only when needed.
> Some of the k[un]map_atomic() implementations have some similarities but the
> similarities were not sufficient to warrant further changes.
> In addition we remove a duplicate implementation of kmap() in DRM.
> Testing was done by 0day to cover all the architectures I can't readily
> build/test.

I threw some powerpc builds at it and they all passed, so LGTM.


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