linux-kernel - Re: [tip:x86/urgent] x86/mm/kasan: Don't use vmemmap

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Date:   Wed, 22 Nov 2017 20:35:32 -0800
From:   Andy Lutomirski <luto@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Alexander Potapenko <glider@...gle.com>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Matthew Wilcox <willy@...radead.org>,
        Michal Hocko <mhocko@...e.com>,
        Michal Hocko <mhocko@...nel.org>,
        Andrew Lutomirski <luto@...nel.org>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Will Deacon <will.deacon@....com>,
        Mark Rutland <mark.rutland@....com>, bob.picco@...cle.com,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>, Ingo Molnar <mingo@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        daniel.m.jordan@...cle.com,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        "H. Peter Anvin" <hpa@...or.com>, steven.sistare@...cle.com,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Mel Gorman <mgorman@...hsingularity.net>,
        pasha.tatashin@...cle.com
Cc:     "linux-tip-commits@...r.kernel.org" 
        <linux-tip-commits@...r.kernel.org>
Subject: Re: [tip:x86/urgent] x86/mm/kasan: Don't use vmemmap_populate() to
 initialize shadow

On Tue, Nov 21, 2017 at 11:46 PM, tip-bot for Andrey Ryabinin
<tipbot@...or.com> wrote:
> Commit-ID:  f68d62a56708b0c19dca7a998f408510f2fbc3a8
> Gitweb:     https://git.kernel.org/tip/f68d62a56708b0c19dca7a998f408510f2fbc3a8
> Author:     Andrey Ryabinin <aryabinin@...tuozzo.com>
> AuthorDate: Wed, 15 Nov 2017 17:36:35 -0800
> Committer:  Ingo Molnar <mingo@...nel.org>
> CommitDate: Wed, 22 Nov 2017 07:18:35 +0100
>
> x86/mm/kasan: Don't use vmemmap_populate() to initialize shadow
>
> [ Note, this commit is a cherry-picked version of:
>
>     d17a1d97dc20: ("x86/mm/kasan: don't use vmemmap_populate() to initialize shadow")
>
>   ... for easier x86 entry code testing and back-porting. ]

I'm confused.  Isn't this patch already in Linus' tree, merged in (I
think) 7c225c69f86c934e3be9be63ecde754e286838d7?