Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp686981pxj; Fri, 14 May 2021 13:07:34 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz0ZbDDfYQ49bOrShsDX+5LOK/OeB3tDF+LoHrD14quiMexU4+JuET+awVEIgScnWlMvJ0C X-Received: by 2002:a17:906:dc4c:: with SMTP id yz12mr1014880ejb.364.1621022854330; Fri, 14 May 2021 13:07:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1621022854; cv=none; d=google.com; s=arc-20160816; b=My1m7pSdSxsJEDy9EmduyVsQ6IWZGB6WjKr/DQ203OhtVg5rKFYq575Vqira+NyOOH WtwYcx959Ho+17ebhi8fKnWLzQfNYTnhKXYs2q5ajwmhGfRGrr4vSl3gdk9BXqwO+RxY VsashwY37MkefZsHXwzRN8E3FyDCu7Fb6AkInSHdcRuGTDeGcJQhiJhkWbrflHTCv3q/ 0CG7uzUl+9fbgwoqp4yKePywaQJ4UXBGSkymkT/Ov8a6NdmA9JdL/qw66GsyLMCx4MeI tuyveitmcNOHQMTz+KxB4Us2iWNxFGeYZgC0yGGoXCbNMg2G+co9E0HTEE993dh9Enr4 8cCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=q0rdnCA9MkZACB+tWlJCDf462P3dNc1gj5cRM3c2suk=; b=dMCg6iV+/uGKRGD4WR7cKYYg1jPUevvagwd0albBk0fukFJ1kzBqTp2Ca0qFlIWia9 Awn/7mB6KZ8PED4CV3Ra0TWUiE/jicbjnhX+2qWzhQ3UsPdqUxOWCj8jyaRIbldWy7eg jlpzRBRC8+PnP9F71m5PeZc/qyaeTqoSdYOBVS8lMI6IfjcdJC9wQBjX6LiwE/mAWw74 pTHyAvO+1tIAJtEKKbJJAznAg3w3tWuUFLKe4dkoaauych3FB5qEWAJMospCzEUDawv4 JoUugc9Fj5zWfu8VtetnJb6NzRQcUXtrx0vPdY623zMHw0sEGKiIr/w6HqWD3X5mG4di voog== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k9si8463904eje.640.2021.05.14.13.07.09; Fri, 14 May 2021 13:07:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235189AbhENRkq (ORCPT + 99 others); Fri, 14 May 2021 13:40:46 -0400 Received: from mx2.suse.de ([195.135.220.15]:55328 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230487AbhENRkp (ORCPT ); Fri, 14 May 2021 13:40:45 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 47E45AD06; Fri, 14 May 2021 17:39:33 +0000 (UTC) Subject: Re: [PATCH v10 16/33] mm: Add folio_mapcount To: "Matthew Wilcox (Oracle)" , akpm@linux-foundation.org Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Jeff Layton References: <20210511214735.1836149-1-willy@infradead.org> <20210511214735.1836149-17-willy@infradead.org> From: Vlastimil Babka Message-ID: <09b33240-46f4-eec9-522c-33152c675b37@suse.cz> Date: Fri, 14 May 2021 19:39:32 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210511214735.1836149-17-willy@infradead.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/11/21 11:47 PM, Matthew Wilcox (Oracle) wrote: > This is the folio equivalent of page_mapcount(). > > Signed-off-by: Matthew Wilcox (Oracle) > Reviewed-by: Christoph Hellwig > Acked-by: Jeff Layton Acked-by: Vlastimil Babka