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 A1347C04A6A for ; Tue, 15 Aug 2023 07:34:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232629AbjHOHeS (ORCPT ); Tue, 15 Aug 2023 03:34:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235005AbjHOHdx (ORCPT ); Tue, 15 Aug 2023 03:33:53 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D16310C for ; Tue, 15 Aug 2023 00:33:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1692084785; h=from:from: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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iwEGsjAYYmU/0NnOLMGjjwtkw3W4YTwviDDRA2jQ7dI=; b=Y8qOITozj9Myql3TPeaclP0ur1Ak/+H1kSVKLtASASCSg5Jl4RTcgbheYnckgGncpwExOZ VO2DzoTKEb2pv392DB8xdyqOvN3a7Axg/XSUIHEhEOtz4JUs9utvvT0la0AklKSMbx1wvW 3YhkWEFWN+f715nT81CsyitzzF6eCSM= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-53-Zut4ZYbMN4-HSLgIS4Yadw-1; Tue, 15 Aug 2023 03:33:03 -0400 X-MC-Unique: Zut4ZYbMN4-HSLgIS4Yadw-1 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-3fe603e8054so34092125e9.0 for ; Tue, 15 Aug 2023 00:33:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692084782; x=1692689582; h=content-transfer-encoding:in-reply-to:organization:from:references :cc:to:content-language:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=iwEGsjAYYmU/0NnOLMGjjwtkw3W4YTwviDDRA2jQ7dI=; b=kEQRhVQ4mNnjLVcdR0km7/eLoAvFriUBulFcDkWgrE5lUfv+u5bcDU1CMBfXxCoQ/0 kH6QYhqsScJivPwYpDPr9kXyBbHE1QW4Wzk1VWu7s7nQHBxqetzVEKrTHBfjtOY/RHkn 732wcELMN0dtzQYLL4hfgQHM2oQn+Lx5P5pGyfoDiC0wARHXcCMXWfAuccEMy6dqNytO AbeYLeVDcrAOShl5TQba8Z9Oi9xK7wXegwRhfTn/QBr91MjVlD/qyfforxHwGL7sM5cW 7HPmVarnoP+0KbVcnKTAzMpekxE51Vi5tEH6UyMlq8iUuZdUX4nRRn+q40vj+jrC4/9i nk2Q== X-Gm-Message-State: AOJu0YzoBCQK5vFUH/VewJzVIw3XDpmhTl2juSuigx+1AI9fg1T2VJfn OKoq0CzFq77OToRbjVBi2g5JtgGFGiOqsljkoa6zfaCsUBNAIB58yb6iDd72KaL3Y0o9FeznnwF J6icELiQ/4nBXkag/t4E= X-Received: by 2002:a7b:c3d3:0:b0:3fe:f45:774c with SMTP id t19-20020a7bc3d3000000b003fe0f45774cmr9938108wmj.41.1692084782763; Tue, 15 Aug 2023 00:33:02 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEaBBeG0wiCjx9Od4TsN9U8hE55XJB1UuXeO2ZEtO0OkvJZJPWfFKGmivq/oXPKey55VMWIlQ== X-Received: by 2002:a7b:c3d3:0:b0:3fe:f45:774c with SMTP id t19-20020a7bc3d3000000b003fe0f45774cmr9938098wmj.41.1692084782361; Tue, 15 Aug 2023 00:33:02 -0700 (PDT) Received: from ?IPV6:2003:cb:c701:3100:c642:ba83:8c37:b0e? (p200300cbc7013100c642ba838c370b0e.dip0.t-ipconnect.de. [2003:cb:c701:3100:c642:ba83:8c37:b0e]) by smtp.gmail.com with ESMTPSA id 14-20020a05600c22ce00b003fba2734f1esm19876731wmg.1.2023.08.15.00.33.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 15 Aug 2023 00:33:01 -0700 (PDT) Message-ID: <5c36b8a5-4e10-1a20-e84b-b4f22573000e@redhat.com> Date: Tue, 15 Aug 2023 09:33:00 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 1/9] io_uring: Stop calling free_compound_page() Content-Language: en-US To: "Matthew Wilcox (Oracle)" , Andrew Morton Cc: Jens Axboe , io-uring@vger.kernel.org, linux-mm@kvack.org References: <20230815032645.1393700-1-willy@infradead.org> <20230815032645.1393700-2-willy@infradead.org> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230815032645.1393700-2-willy@infradead.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 15.08.23 05:26, Matthew Wilcox (Oracle) wrote: > folio_put() is the standard way to write this, and it's not > appreciably slower. This is an enabling patch for removing > free_compound_page() entirely. > > Signed-off-by: Matthew Wilcox (Oracle) > --- Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb