From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF57AC433FE for ; Mon, 7 Nov 2022 16:29:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232284AbiKGQ3C (ORCPT ); Mon, 7 Nov 2022 11:29:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231974AbiKGQ2X (ORCPT ); Mon, 7 Nov 2022 11:28:23 -0500 Received: from mail-qk1-x72b.google.com (mail-qk1-x72b.google.com [IPv6:2607:f8b0:4864:20::72b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C2A621E2C for ; Mon, 7 Nov 2022 08:25:55 -0800 (PST) Received: by mail-qk1-x72b.google.com with SMTP id z17so1134922qki.11 for ; Mon, 07 Nov 2022 08:25:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=kS5Pd4xumBsprbId/IA6yh5RFHUTXxa1KEDWNlrvRnQ=; b=TSx33kRVgTxwulhwu2I6HxDcJEacmgp8MpGqnsCbyyj3XKkEiEz7XfhbF6iMISUiSf lWFxDCgHXjWD2RntcRxTwHA6kde5XD3KVptLM4Y1ds4p7N5lQHTV+2HCsAWLYVpjiqsn ynk+bNf25hjGJ9F9siieMFz9fyb/GECkwDR7k= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=kS5Pd4xumBsprbId/IA6yh5RFHUTXxa1KEDWNlrvRnQ=; b=stGPiGzFt7FonGo6nNFxML58rwlLyNMXBQ448LBSXsiOP1EGQzRkBG6O+jH67kZWox 7vjr/2yiWgyPdfMdKhC3Wq4bvlnf3AU/BOM8rZdX3ny/TAPfqZaoskU2lFK0WjeT92Yi t3aNZRJlIJNTCIehK+dDrQEd/JEbWAJMirnI4WaDrfdMntHgED/Nr92WbJNq0tQjicqa /uc/Y+JW0jNYTZ2lpyEjcyV1QgjhhlnFrhg4xywKJC6GebWErJa4eKuTmPnT5ovCdRU4 2jzZAEIZdO/hWL03RR//LO1kaul51JCd+vqs6bP5rjwqVf76xfSz19ckgaWIhjnWcYde MdxA== X-Gm-Message-State: ACrzQf2PrDbF2UQhleWBkWEYk/CkZ/oAa9NoJyOziv3Mylb1xjft81wM OrDAQq4lzs/aAXPOwKCn4f6jcnxnyiPCzw== X-Google-Smtp-Source: AMsMyM7uHXiPd6ScFucWzO5UnaK0ikjjYZkfyzndI2llx5o/4K8XpD6JagGIjo3FvcUGtuO/KjJ1Wg== X-Received: by 2002:a05:620a:16da:b0:6fa:65:db52 with SMTP id a26-20020a05620a16da00b006fa0065db52mr35122101qkn.173.1667838354384; Mon, 07 Nov 2022 08:25:54 -0800 (PST) Received: from mail-yw1-f177.google.com (mail-yw1-f177.google.com. [209.85.128.177]) by smtp.gmail.com with ESMTPSA id w13-20020a05620a444d00b006cbc00db595sm7265119qkp.23.2022.11.07.08.25.53 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Nov 2022 08:25:54 -0800 (PST) Received: by mail-yw1-f177.google.com with SMTP id 00721157ae682-3701a0681daso109485097b3.4 for ; Mon, 07 Nov 2022 08:25:53 -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" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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