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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2A006F589A4 for ; Thu, 23 Apr 2026 12:32:48 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4g1b8Y2rsfz2yGX; Thu, 23 Apr 2026 22:32:45 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.105.4.254 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1776947565; cv=none; b=LuFxgufxCZum5q3tPUAVHylRW0F5KC12ePowV9b1SYdPhw1mVbOmkGcDuzxONkQTp5ectgfZNIzJIxL8Vcx0rpJUeUwzwmud/+REh5fGJCPk6hfilKx9pTrzDtsHoGh39dsoEFunamnLk9Iew2zSK99AjPSpgg6k6ai/0gq3K7/dJT2PBIdxMPD6R8+h0X0dHqEeE4/7m/Tsz4rZ7d2p6S9mvzMeKfw4Ui3pLzWumJCCp1O9h6FrPcpZHles8BCQ19f6xwgYeAmFGNHuSvlRWzU7po4bryFyWAJMPwuIhuokpwH1C/jw8ZBqg36yiXMVhff+JtJB8qiBTY/YlUPwew== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1776947565; c=relaxed/relaxed; bh=0Sm1+HBnujx7eaCDOZfyNeyN8WHlWDXXHQPnbPCVZFY=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=Due//mmig3JFpfGnchbwG2twA5Fm100k0uxUWwg7Y7B5d3nDUZB5kIQeCiKcuQTZlNVT5PPcsyysMZoofKo5j6C6maQhwDvKEjSofWFWxQYZXA6MmNVxqqvsW3YfjSSRefUwa5sXzy6L5NxCKuzFvlfp7w2xMhFQ+fdml92OE4BxcDUv8NE3SKkWYcyODXXvC371/xIUURjzVhlPdh3rEjaOJK/RZ3+Bc3R4f0e6PO/CyzlwVkLkB9m3ioV4leWVb476IDLYpWr0EAuztS9jmSHvv+a7ZNXKOV7t2RNnRE8Gd8VMJhTiqIvPTIXWnQjAgMUn9ajLrFPTaG+ZPyqJQw== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org; dkim=pass (1024-bit key; unprotected) header.d=linux-foundation.org header.i=@linux-foundation.org header.a=rsa-sha256 header.s=korg header.b=1tmWKztb; dkim-atps=neutral; spf=pass (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=akpm@linux-foundation.org; receiver=lists.ozlabs.org) smtp.mailfrom=linux-foundation.org Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linux-foundation.org header.i=@linux-foundation.org header.a=rsa-sha256 header.s=korg header.b=1tmWKztb; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux-foundation.org (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=akpm@linux-foundation.org; receiver=lists.ozlabs.org) Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4g1b8S6clhz2y8d for ; Thu, 23 Apr 2026 22:32:40 +1000 (AEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id AD58860123; Thu, 23 Apr 2026 12:32:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C94F9C2BCAF; Thu, 23 Apr 2026 12:32:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1776947558; bh=mLO1y63KeITgQnUtuuXUB7kwisFayIJWJCkn+Pp4dzQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=1tmWKztbTYs2a2lnZ2W3wKk0ddFcrR5tPBvRW6LZjbenwsnC6sxbXDaVDkLHtFIK2 Q2FcV7i7E/VourF3CDjnZlCSvecYn6y/hnNfmlw1JVnSBIE+iCAcKf6mXAWx9SbzO5 DaBWiDwSdF6pPLaoxg5Hkf04poOAtzQymmkk++/I= Date: Thu, 23 Apr 2026 05:32:37 -0700 From: Andrew Morton To: Muchun Song Cc: "David Hildenbrand (Arm)" , Muchun Song , Oscar Salvador , Michael Ellerman , Madhavan Srinivasan , Lorenzo Stoakes , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Nicholas Piggin , Christophe Leroy , aneesh.kumar@linux.ibm.com, joao.m.martins@oracle.com, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 v5 4/6] mm/sparse-vmemmap: Fix DAX vmemmap accounting with optimization Message-Id: <20260423053237.a44b68034673bb35a1e042cd@linux-foundation.org> In-Reply-To: <1ADE7CE5-F02D-42B2-B7AC-FE0D6E86042D@linux.dev> References: <20260423071911.1962859-1-songmuchun@bytedance.com> <20260423071911.1962859-5-songmuchun@bytedance.com> <1cbae635-a115-4270-bae2-64145d16f936@kernel.org> <1ADE7CE5-F02D-42B2-B7AC-FE0D6E86042D@linux.dev> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 23 Apr 2026 20:04:21 +0800 Muchun Song wrote: > Ah, looks like I need to update the patch to fix this. OK. Please have a think about which patches we should backport into -stable. Possibly all 6! And the timing of this backport. Ideally, split the series up into one series for 7.1-rcX+stable, another series for 7.2.rc1.