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[23.128.96.34]) by mx.google.com with ESMTPS id g23-20020a63f417000000b005c1b59032b5si12531445pgi.453.2023.11.28.15.56.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Nov 2023 15:56:51 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=jrz8eaHz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 302CC833CE11; Tue, 28 Nov 2023 15:56:48 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376651AbjK1X4a (ORCPT + 99 others); Tue, 28 Nov 2023 18:56:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229838AbjK1X43 (ORCPT ); Tue, 28 Nov 2023 18:56:29 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1C0F1988 for ; Tue, 28 Nov 2023 15:56:35 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D11DC433C7; Tue, 28 Nov 2023 23:56:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1701215795; bh=nvsvvynpek/zOvf0pUPcypWcMGJ2PtkOtXpvUsfR7I4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=jrz8eaHzA/MashuzJGaOE+p4xwEr91K2ATTCNE0r3vnKRlVVBbxVznDltfPazcRJS xeDyx7roDh6QPiu9/3l8x+0m4WF39kLpHZ9Hf3vO5ihFPwyJmn/wqvkjztaSnKkkLc 7XV607/1kxyW9pJvmVyRRqEegxMLIuT6naqt7JL4= Date: Tue, 28 Nov 2023 15:56:34 -0800 From: Andrew Morton To: Sumanth Korikkar Cc: linux-mm , David Hildenbrand , Oscar Salvador , Michal Hocko , "Aneesh Kumar K.V" , Anshuman Khandual , Gerald Schaefer , Alexander Gordeev , Heiko Carstens , Vasily Gorbik , linux-s390 , LKML Subject: Re: [PATCH v5 0/5] implement "memmap on memory" feature on s390 Message-Id: <20231128155634.9c325682d2cf87d0a6d48728@linux-foundation.org> In-Reply-To: <20231128155227.1315063-1-sumanthk@linux.ibm.com> References: <20231128155227.1315063-1-sumanthk@linux.ibm.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Tue, 28 Nov 2023 15:56:48 -0800 (PST) On Tue, 28 Nov 2023 16:52:22 +0100 Sumanth Korikkar wrote: > The patch series implements "memmap on memory" feature on s390. The cover letter doesn't acutally have a description of what "memmap on memory" *is*. A nice overview to help readers understand what they're about to look at. A description of what value this feature brings to our users. Use-cases. That sort of thing. I guess the [1/N] changelog covers it, but it's hard to tell. It isn't exactly broad-sweep overview. Probably something short would suffice. There are plenty of examples on the mailing list, please take a look and send us something?