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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0B07C433FE for ; Mon, 4 Oct 2021 07:03:47 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 54848613A8 for ; Mon, 4 Oct 2021 07:03:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 54848613A8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=emlix.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id B0D266B0072; Mon, 4 Oct 2021 03:03:46 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id ABC996B0073; Mon, 4 Oct 2021 03:03:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9D29C6B0074; Mon, 4 Oct 2021 03:03:46 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0153.hostedemail.com [216.40.44.153]) by kanga.kvack.org (Postfix) with ESMTP id 90C9E6B0072 for ; Mon, 4 Oct 2021 03:03:46 -0400 (EDT) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 470761802CCB4 for ; Mon, 4 Oct 2021 07:03:46 +0000 (UTC) X-FDA: 78657864852.06.BE1885D Received: from mx1.emlix.com (mx1.emlix.com [136.243.223.33]) by imf10.hostedemail.com (Postfix) with ESMTP id BFB7F6003ADF for ; Mon, 4 Oct 2021 07:03:45 +0000 (UTC) Received: from mailer.emlix.com (p5098be52.dip0.t-ipconnect.de [80.152.190.82]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.emlix.com (Postfix) with ESMTPS id B6C6E63E3D; Mon, 4 Oct 2021 09:03:43 +0200 (CEST) From: Rolf Eike Beer To: akpm@linux-foundation.org, Suren Baghdasaryan Cc: ccross@google.com, sumit.semwal@linaro.org, mhocko@suse.com, dave.hansen@intel.com, keescook@chromium.org, willy@infradead.org, kirill.shutemov@linux.intel.com, vbabka@suse.cz, hannes@cmpxchg.org, corbet@lwn.net, viro@zeniv.linux.org.uk, rdunlap@infradead.org, kaleshsingh@google.com, peterx@redhat.com, rppt@kernel.org, peterz@infradead.org, catalin.marinas@arm.com, vincenzo.frascino@arm.com, chinwen.chang@mediatek.com, axelrasmussen@google.com, aarcange@redhat.com, jannh@google.com, apopple@nvidia.com, jhubbard@nvidia.com, yuzhao@google.com, will@kernel.org, fenghua.yu@intel.com, thunder.leizhen@huawei.com, hughd@google.com, feng.tang@intel.com, jgg@ziepe.ca, guro@fb.com, tglx@linutronix.de, krisman@collabora.com, chris.hyser@oracle.com, pcc@google.com, ebiederm@xmission.com, axboe@kernel.dk, legion@kernel.org, gorcunov@gmail.com, pavel@ucw.cz, songmuchun@bytedance.com, viresh.kumar@linaro.org, thomascedeno@google.com, sashal@kernel.org, cxfcosmos@gmail.com, linux@rasmusv illemoes .dk, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, kernel-team@android.com, surenb@google.com, Pekka Enberg , Ingo Molnar , Oleg Nesterov , Jan Glauber , John Stultz , Rob Landley , Cyrill Gorcunov , "Serge E. Hallyn" , David Rientjes , Mel Gorman , Shaohua Li , Minchan Kim Subject: Re: [PATCH v10 1/3] mm: rearrange madvise code to allow for reuse Date: Mon, 04 Oct 2021 09:03:39 +0200 Message-ID: <5358242.RVGM2oBbkg@devpool47> Organization: emlix GmbH In-Reply-To: <20211001205657.815551-1-surenb@google.com> References: <20211001205657.815551-1-surenb@google.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2567157.CJKnFOJxUo"; micalg="pgp-sha256"; protocol="application/pgp-signature" X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: BFB7F6003ADF X-Stat-Signature: ywtxqir4brdp8iqnsgrsortssc18bxtt Authentication-Results: imf10.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf10.hostedemail.com: domain of eb@emlix.com designates 136.243.223.33 as permitted sender) smtp.mailfrom=eb@emlix.com X-HE-Tag: 1633331025-326808 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: --nextPart2567157.CJKnFOJxUo Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8"; protected-headers="v1" From: Rolf Eike Beer To: akpm@linux-foundation.org, Suren Baghdasaryan Cc: ccross@google.com, sumit.semwal@linaro.org, mhocko@suse.com, dave.hansen@intel.com, keescook@chromium.org, willy@infradead.org, kirill.shutemov@linux.intel.com, vbabka@suse.cz, hannes@cmpxchg.org, corbet@lwn.net, viro@zeniv.linux.org.uk, rdunlap@infradead.org, kaleshsingh@google.com, peterx@redhat.com, rppt@kernel.org, peterz@infradead.org, catalin.marinas@arm.com, vincenzo.frascino@arm.com, chinwen.chang@mediatek.com, axelrasmussen@google.com, aarcange@redhat.com, jannh@google.com, apopple@nvidia.com, jhubbard@nvidia.com, yuzhao@google.com, will@kernel.org, fenghua.yu@intel.com, thunder.leizhen@huawei.com, hughd@google.com, feng.tang@intel.com, jgg@ziepe.ca, guro@fb.com, tglx@linutronix.de, krisman@collabora.com, chris.hyser@oracle.com, pcc@google.com, ebiederm@xmission.com, axboe@kernel.dk, legion@kernel.org, gorcunov@gmail.com, pavel@ucw.cz, songmuchun@bytedance.com, viresh.kumar@linaro.org, thomascedeno@google.com, sashal@kernel.org, cxfcosmos@gmail.com, linux@rasmusv illemoes .dk, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, kernel-team@android.com, surenb@google.com, Pekka Enberg , Ingo Molnar , Oleg Nesterov , Jan Glauber , John Stultz , Rob Landley , Cyrill Gorcunov , "Serge E. Hallyn" , David Rientjes , Mel Gorman , Shaohua Li , Minchan Kim Subject: Re: [PATCH v10 1/3] mm: rearrange madvise code to allow for reuse Date: Mon, 04 Oct 2021 09:03:39 +0200 Message-ID: <5358242.RVGM2oBbkg@devpool47> Organization: emlix GmbH In-Reply-To: <20211001205657.815551-1-surenb@google.com> References: <20211001205657.815551-1-surenb@google.com> > --- a/mm/madvise.c > +++ b/mm/madvise.c > @@ -63,76 +63,20 @@ static int madvise_need_mmap_write(int behavior) > } >=20 > /* > - * We can potentially split a vm area into separate > - * areas, each area with its own behavior. > + * Update the vm_flags on regiion of a vma, splitting it or merging it as ^^ Eike =2D-=20 Rolf Eike Beer, emlix GmbH, http://www.emlix.com =46on +49 551 30664-0, Fax +49 551 30664-11 Gothaer Platz 3, 37083 G=C3=B6ttingen, Germany Sitz der Gesellschaft: G=C3=B6ttingen, Amtsgericht G=C3=B6ttingen HR B 3160 Gesch=C3=A4ftsf=C3=BChrung: Heike Jordan, Dr. Uwe Kracke =E2=80=93 Ust-IdNr= =2E: DE 205 198 055 emlix - smart embedded open source --nextPart2567157.CJKnFOJxUo Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. 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