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[45.79.88.28]) by mx.google.com with ESMTPS id y1si9335739pli.411.2019.04.30.05.33.33 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Apr 2019 05:33:33 -0700 (PDT) Received-SPF: pass (google.com: domain of corbet@lwn.net designates 45.79.88.28 as permitted sender) client-ip=45.79.88.28; Authentication-Results: mx.google.com; spf=pass (google.com: domain of corbet@lwn.net designates 45.79.88.28 as permitted sender) smtp.mailfrom=corbet@lwn.net Received: from localhost.localdomain (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id BE7799AF; Tue, 30 Apr 2019 12:33:31 +0000 (UTC) Date: Tue, 30 Apr 2019 06:33:28 -0600 From: Jonathan Corbet To: Mike Rapoport Cc: Anshuman Khandual , Randy Dunlap , linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] docs/vm: add documentation of memory models Message-ID: <20190430063328.41ceca5f@lwn.net> In-Reply-To: <1556453863-16575-1-git-send-email-rppt@linux.ibm.com> References: <1556453863-16575-1-git-send-email-rppt@linux.ibm.com> Organization: LWN.net X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit 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 Sun, 28 Apr 2019 15:17:43 +0300 Mike Rapoport wrote: > Describe what {FLAT,DISCONTIG,SPARSE}MEM are and how they manage to > maintain pfn <-> struct page correspondence. > > Signed-off-by: Mike Rapoport I've applied this, thanks. jon