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 AF01DC433B4 for ; Mon, 10 May 2021 16:12:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 935726143C for ; Mon, 10 May 2021 16:12:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230497AbhEJQOB (ORCPT ); Mon, 10 May 2021 12:14:01 -0400 Received: from mail-ej1-f47.google.com ([209.85.218.47]:42531 "EHLO mail-ej1-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229996AbhEJQN4 (ORCPT ); Mon, 10 May 2021 12:13:56 -0400 Received: by mail-ej1-f47.google.com with SMTP id s20so19857715ejr.9 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=m00i3Jgy60Ld4j9ZqIhaHqYHu3jljzYyGy/e7ZFxPtOzw7OxsOhW+agRqFkUpBX6m1 q3VEdU8hGmprAKFBUGVgEVHbn/Im/zOv5cUanfALlf8dvOex8Zb9rMXPURfEckVUCIxd jmIG+fZh/sWFMJRuHX8ooSQ0S2k0NvjzJ1KvYZpwA0GqedpP83VStYrMYe/nAyofopRz pjOeyWNRpO0emg98h/DcWLm8G/nGFYIPVSIZoKoyZUlSZzd8A3cnFcjPIh5vAis7SRa7 EfF5GxzS6d/BQwcrlVcdj4IhYTY++PgGUKeI+Fnw8WVtEyhz6t2kx561EPgIoEW2WNNs Lesg== X-Gm-Message-State: AOAM531yastxy16vofQZiwI1ddb+rcHJnavgm9GvvM8k0o9tXcb+U6kA W2ePILTM07RVvrrF2e9RFHQ= 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 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org 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