linux-kernel - Re: mm: delay rmap removal until after TLB flush

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Message-ID: <CAHk-=wikAVbx6OUUGXpgVZNzTKK_dHhn6HyNvcf5eRKC+LkF9g@mail.gmail.com>
Date:   Wed, 2 Nov 2022 11:28:01 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Gerald Schaefer <gerald.schaefer@...ux.ibm.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Will Deacon <will@...nel.org>,
        Aneesh Kumar <aneesh.kumar@...ux.ibm.com>,
        Nick Piggin <npiggin@...il.com>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>,
        Nadav Amit <nadav.amit@...il.com>,
        Jann Horn <jannh@...gle.com>,
        John Hubbard <jhubbard@...dia.com>, X86 ML <x86@...nel.org>,
        Matthew Wilcox <willy@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        kernel list <linux-kernel@...r.kernel.org>,
        Linux-MM <linux-mm@...ck.org>,
        Andrea Arcangeli <aarcange@...hat.com>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Joerg Roedel <jroedel@...e.de>,
        Uros Bizjak <ubizjak@...il.com>,
        Alistair Popple <apopple@...dia.com>,
        linux-arch <linux-arch@...r.kernel.org>
Subject: Re: mm: delay rmap removal until after TLB flush

On Wed, Nov 2, 2022 at 10:55 AM Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
>
> So I'll do that minimal fix and update that branch, but if s390 people
> end up having a better fix, please holler.

I've updated the branch with that, so hopefully s390 builds now.

I also fixed a typo in the commit message and added Peter's ack. Other
than that it's all the same it was before.

                 Linus