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[209.85.128.172]) by smtp.gmail.com with ESMTPSA id bk2-20020a05620a1a0200b006f9f3c0c63csm7116693qkb.32.2022.11.07.08.19.40 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Nov 2022 08:19:41 -0800 (PST) Received: by mail-yw1-f172.google.com with SMTP id 00721157ae682-369426664f9so108856427b3.12 for ; Mon, 07 Nov 2022 08:19:40 -0800 (PST) X-Received: by 2002:a81:8485:0:b0:369:a331:c737 with SMTP id u127-20020a818485000000b00369a331c737mr760030ywf.401.1667837980584; Mon, 07 Nov 2022 08:19:40 -0800 (PST) MIME-Version: 1.0 References: <140B437E-B994-45B7-8DAC-E9B66885BEEF@gmail.com> <8a1e97c9-bd5-7473-6da8-2aa75198fbe8@google.com> <20221106151416.bc2f942f237de31b6c577e70@linux-foundation.org> In-Reply-To: <20221106151416.bc2f942f237de31b6c577e70@linux-foundation.org> From: Linus Torvalds Date: Mon, 7 Nov 2022 08:19:24 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: mm: delay rmap removal until after TLB flush To: Andrew Morton Cc: Hugh Dickins , Johannes Weiner , Stephen Rothwell , Alexander Gordeev , Peter Zijlstra , Will Deacon , Aneesh Kumar , Nick Piggin , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Nadav Amit , Jann Horn , John Hubbard , X86 ML , Matthew Wilcox , kernel list , Linux-MM , Andrea Arcangeli , "Kirill A . Shutemov" , Joerg Roedel , Uros Bizjak , Alistair Popple , linux-arch Content-Type: text/plain; charset="UTF-8" ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1667837985; a=rsa-sha256; cv=none; b=LSYbB9as7phqdexLkbc3h69O6TsVgPw8Z1dtA44Zq8ab0RY0A84RQnTnaM67EcSY01HHL8 B0CbQDS8XWF1cz/e2OQ5xMGM4CEigX/gid79FED/DH+CEyAL2IN41K2CpfN3opws8Maydh 0LBrjRlXQ8y0kRtsb3wlJFIHBRy4Nuw= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=google header.b=TSx33kRV; spf=pass (imf11.hostedemail.com: domain of torvalds@linuxfoundation.org designates 209.85.222.174 as permitted sender) smtp.mailfrom=torvalds@linuxfoundation.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1667837985; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=kS5Pd4xumBsprbId/IA6yh5RFHUTXxa1KEDWNlrvRnQ=; b=UaNo23RDayTvCUq7zpc3sIOxi18dAHqcMC41nxaWKKl23vfntjcQ3tF8KTRKnvg8l90JZ8 OKdnjL63nax0QzIxKh9Whn/xuZNEV3yhA6ODY7K0WJE+k+cVE9JiaTCyHlGY/o3RM9FBUd We5A/do0sN8e2JDhvOJiVAmlmHSPeQc= Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=google header.b=TSx33kRV; spf=pass (imf11.hostedemail.com: domain of torvalds@linuxfoundation.org designates 209.85.222.174 as permitted sender) smtp.mailfrom=torvalds@linuxfoundation.org; dmarc=none X-Rspamd-Server: rspam12 X-Rspam-User: X-Stat-Signature: stigxgt9xbh1nxj3sx88wx15igposjay X-Rspamd-Queue-Id: BE6FB40004 X-HE-Tag: 1667837985-995538 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, Nov 6, 2022 at 3:14 PM Andrew Morton wrote: > > Yes, I've removed both serieses and shall push the tree out within half > an hour from now. Oh, can you please just put Hugh's series back in? I don't love the mapcount changes, but I'm going to re-do my parts so that there is no clash with them. And while I'd much rather see the mapcounts done another way, that's a completely separate issue. Linus