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[195.135.220.15]) by mx.google.com with ESMTPS id y8si1901402edp.247.2019.02.20.05.27.37 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 20 Feb 2019 05:27:37 -0800 (PST) Received-SPF: softfail (google.com: domain of transitioning mhocko@kernel.org does not designate 195.135.220.15 as permitted sender) client-ip=195.135.220.15; Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning mhocko@kernel.org does not designate 195.135.220.15 as permitted sender) smtp.mailfrom=mhocko@kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id E36B9B648; Wed, 20 Feb 2019 13:27:36 +0000 (UTC) Date: Wed, 20 Feb 2019 14:27:34 +0100 From: Michal Hocko To: William Kucharski Cc: lsf-pc@lists.linux-foundation.org, Linux-MM , linux-fsdevel@vger.kernel.org Subject: Re: [LSF/MM TOPIC ][LSF/MM ATTEND] Read-only Mapping of Program Text using Large THP Pages Message-ID: <20190220132734.GC4525@dhcp22.suse.cz> References: <379F21DD-006F-4E33-9BD5-F81F9BA75C10@oracle.com> <20190220121016.GZ4525@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) 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 Wed 20-02-19 06:18:47, William Kucharski wrote: > > > > On Feb 20, 2019, at 5:10 AM, Michal Hocko wrote: > > > > On Wed 20-02-19 04:17:13, William Kucharski wrote: > >> For the past year or so I have been working on further developing my original > >> prototype support of mapping read-only program text using large THP pages. > > > > Song Liu has already proposed THP on FS topic already [1] > > > > [1] http://lkml.kernel.org/r/77A00946-D70D-469D-963D-4C4EA20AE4FA@fb.com > > and I assume this is essentially leading to the same discussion, right? > > So we can merge this requests. > > Different approaches but the same basic issue, yes. OK, I will mark it as a separate topic then. -- Michal Hocko SUSE Labs