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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1AEF8C433F5 for ; Sat, 18 Dec 2021 14:24:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3AF936B0072; Sat, 18 Dec 2021 09:24:16 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 337C46B0073; Sat, 18 Dec 2021 09:24:16 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1B1746B0074; Sat, 18 Dec 2021 09:24:16 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0094.hostedemail.com [216.40.44.94]) by kanga.kvack.org (Postfix) with ESMTP id 0667E6B0072 for ; Sat, 18 Dec 2021 09:24:16 -0500 (EST) Received: from smtpin12.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id C43D2180BA552 for ; Sat, 18 Dec 2021 14:24:05 +0000 (UTC) X-FDA: 78931134450.12.E457859 Received: from mail-lf1-f48.google.com (mail-lf1-f48.google.com [209.85.167.48]) by imf10.hostedemail.com (Postfix) with ESMTP id 3EEA8C0037 for ; Sat, 18 Dec 2021 14:24:00 +0000 (UTC) Received: by mail-lf1-f48.google.com with SMTP id bt1so10750523lfb.13 for ; Sat, 18 Dec 2021 06:24:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shutemov-name.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=YHPIbWRskoI13v7SXXYMBlSshlVSyS/odNCxIx2krDU=; b=R4nqpuf2D2DP8ypequ4V07JdTq+9/RJeA9MphSpqihYX8Oez6G9V072DMW865BY+pq R3g+gZUI4RYthKnmvhW7KfLBafYZFxdCJMedaQr4RvhGkP6i4FiwOlEoWfXFM/rJFn+N G++OvSsj876IZmj+HOXSMaWdSXEfO8PHtTNblHjWbd1zUd1gXnrvUsbdvgovYfO1PxBc 37Qm7BkKVy4OPHHpp+nFKfqG1sbC+WhEMSuNyXFgFBmYC9jjWiDJYRhwnBw8qa2T5Phs xug0VS8hsvvto4w1gdHrFyORC20qHxxNVZNzujMu4GMRwwa42C4X3xdj1HepNreKjiyn xaZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=YHPIbWRskoI13v7SXXYMBlSshlVSyS/odNCxIx2krDU=; b=NZHXgitDpFGmvOgM2Tw5ylv3QPmg1tGiCl2f2A9oMOX0eO9TF06tRxceZ1vqfpx4pj HOwTi6gI5JN54/UKaVKroag5tfWZM6v87CqGb8uBnh1zOyZPZt4xyRUkRmIlRaDSFN+3 1raMDRBXUejUkf15vXOKAjdTHqBGxepNF6vYtux3+OZQ5s1fWXciOHLQ5Yjxc+USDMSU tUSJzEqFpjM+A1XhQ3LrBEk4vRqG6j9GlGrSkQuPxLL1EFuCfJ7RCevA+UddfDlk3x+s WHS7bzugUppSp9odwXHtQEp6aJtKDVceozz4IAtBDS5h9caX9e8nDkiEj9sTS9IZAsLD px9A== X-Gm-Message-State: AOAM533k0dTYZO7O9U4nO2sCO5uFgxme12lq0Nd0wkH1ClLzuQ3ekIFq dCLs2Ua5SCinGoWgf3c7GOxPWA== X-Google-Smtp-Source: ABdhPJwRXwDws7S7mqGeGmMBpf2IbdMmPv3SQLhQ+ZzyCtgk1Wku5XINL0bXpgQs8Ermc0douUUqvA== X-Received: by 2002:ac2:46d1:: with SMTP id p17mr4046681lfo.578.1639837443559; Sat, 18 Dec 2021 06:24:03 -0800 (PST) Received: from box.localdomain ([86.57.175.117]) by smtp.gmail.com with ESMTPSA id bu16sm1259230lfb.276.2021.12.18.06.24.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Dec 2021 06:24:02 -0800 (PST) Received: by box.localdomain (Postfix, from userid 1000) id 2E11B103A58; Sat, 18 Dec 2021 17:24:10 +0300 (+03) Date: Sat, 18 Dec 2021 17:24:10 +0300 From: "Kirill A. Shutemov" To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, Andrew Morton , Hugh Dickins , Linus Torvalds , David Rientjes , Shakeel Butt , John Hubbard , Jason Gunthorpe , Mike Kravetz , Mike Rapoport , Yang Shi , "Kirill A . Shutemov" , Matthew Wilcox , Vlastimil Babka , Jann Horn , Michal Hocko , Nadav Amit , Rik van Riel , Roman Gushchin , Andrea Arcangeli , Peter Xu , Donald Dutile , Christoph Hellwig , Oleg Nesterov , Jan Kara , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v1 02/11] mm: thp: consolidate mapcount logic on THP split Message-ID: <20211218142410.rols565bgtwzeruj@box.shutemov.name> References: <20211217113049.23850-1-david@redhat.com> <20211217113049.23850-3-david@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211217113049.23850-3-david@redhat.com> X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 3EEA8C0037 X-Stat-Signature: yhabqoun9skao9g46pkkxue9ewqnq9u7 Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=shutemov-name.20210112.gappssmtp.com header.s=20210112 header.b=R4nqpuf2; spf=none (imf10.hostedemail.com: domain of kirill@shutemov.name has no SPF policy when checking 209.85.167.48) smtp.mailfrom=kirill@shutemov.name; dmarc=none X-HE-Tag: 1639837440-551715 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, Dec 17, 2021 at 12:30:40PM +0100, David Hildenbrand wrote: > Let's consolidate the mapcount logic to make it easier to understand and > to prepare for further changes. > > Reviewed-by: Peter Xu > Signed-off-by: David Hildenbrand Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov