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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D060AC433B4 for ; Mon, 10 May 2021 16:12:52 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7513161465 for ; Mon, 10 May 2021 16:12:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7513161465 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A57326B0036; Mon, 10 May 2021 12:12:51 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A06A66B006E; Mon, 10 May 2021 12:12:51 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8A7166B0071; Mon, 10 May 2021 12:12:51 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0122.hostedemail.com [216.40.44.122]) by kanga.kvack.org (Postfix) with ESMTP id 6B0846B0036 for ; Mon, 10 May 2021 12:12:51 -0400 (EDT) Received: from smtpin14.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 1D35518200A19 for ; Mon, 10 May 2021 16:12:51 +0000 (UTC) X-FDA: 78125814942.14.071E669 Received: from mail-ej1-f47.google.com (mail-ej1-f47.google.com [209.85.218.47]) by imf02.hostedemail.com (Postfix) with ESMTP id 6203240002FE for ; Mon, 10 May 2021 16:12:17 +0000 (UTC) Received: by mail-ej1-f47.google.com with SMTP id gx5so25338020ejb.11 for ; Mon, 10 May 2021 09:12:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=s9ivQboVSyOyjLv+HlTdjqOcvqx4Lxx5bdBUkl++3I8=; b=ZtEssIAgvkomCNQKXaBUkcDfByTw7S3ax+CAVKSvcywqdB9byiRPhtfKMm30kR/axg WR1853/kaekpOj1ne3xv+ZQro5IMuVrEH4ov4psSLj2Kien4P69REcXrnGLyaSgjF5T9 Eo0vxzQc5uZAEge1fKYJpMs13SC3gJKNBpJ5phTP6wf3vji6qD4Cg+0izmdyqC2/0DsM ovjSxzG7fPAhK6YSRa3L85gWGFtPnMdFyOyU6GfoYPwZMUqVNHdS4dK/ss7YTWbpv3u9 P+vTKb0w0GSLM4uytunadSqIv9w3/DUpW6oGK1lnm+4VEt8Fhtj5mE5nxCPjl5sV/Be9 wvlQ== X-Gm-Message-State: AOAM533g3NaI65KddmLj+cpGUYFTlT53jZgNuQ1VumNQy1MDyfA5ID4M tWcUk63/b+JABnmx1IGZ+zc= X-Google-Smtp-Source: ABdhPJzizHzxacpiOGjfyfpDO2KKzW/9wBbkSTLcJXU6HTr1N3tBFjy6az0amQrO9jfdBJnpUKDLrg== X-Received: by 2002:a17:906:82d4:: with SMTP id a20mr26628624ejy.14.1620663169357; Mon, 10 May 2021 09:12:49 -0700 (PDT) Received: from localhost (net-5-94-253-60.cust.vodafonedsl.it. [5.94.253.60]) by smtp.gmail.com with ESMTPSA id g17sm13993162edv.47.2021.05.10.09.12.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 May 2021 09:12:48 -0700 (PDT) Date: Mon, 10 May 2021 18:12:45 +0200 From: Matteo Croce To: "Matthew Wilcox (Oracle)" Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, akpm@linux-foundation.org Subject: Re: [PATCH 0/8] Folio Prequel patches Message-ID: <20210510181245.15b4701e@linux.microsoft.com> In-Reply-To: <20210430145549.2662354-1-willy@infradead.org> References: <20210430145549.2662354-1-willy@infradead.org> Organization: Microsoft X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Authentication-Results: imf02.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=linux.microsoft.com (policy=none); spf=pass (imf02.hostedemail.com: domain of technoboy85@gmail.com designates 209.85.218.47 as permitted sender) smtp.mailfrom=technoboy85@gmail.com X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 6203240002FE X-Stat-Signature: g7dpimtrow8mb7dsciyqsak99rwne8u5 Received-SPF: none (gmail.com>: No applicable sender policy available) receiver=imf02; identity=mailfrom; envelope-from=""; helo=mail-ej1-f47.google.com; client-ip=209.85.218.47 X-HE-DKIM-Result: none/none X-HE-Tag: 1620663137-793469 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 Fri, 30 Apr 2021 15:55:41 +0100 "Matthew Wilcox (Oracle)" wrote: > These patches have all been posted before and not picked up yet. I've > built the folio patches on top of them; while they are not necessarily > prerequisites in the conceptual sense, I'm not convinced that the > folio patches will build without them. The nth_page patch is purely > an efficiency question, while patch 5 ("Make compound_head > const-preserving") is required for the current implementation of > page_folio(). Patch 8 ("Fix struct page layout on 32-bit systems") > is required for the struct folio layout to match struct page layout > on said 32-bit systems (arm, mips, ppc). > > They are on top of next-20210430 > I'm running them since a couple days on an arm64 machine which uses the page_pool API. No issues so far. Regards, -- per aspera ad upstream