From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f179.google.com (mail-pd0-f179.google.com [209.85.192.179]) by kanga.kvack.org (Postfix) with ESMTP id 42C846B0035 for ; Thu, 13 Mar 2014 19:14:35 -0400 (EDT) Received: by mail-pd0-f179.google.com with SMTP id w10so1727205pde.10 for ; Thu, 13 Mar 2014 16:14:34 -0700 (PDT) Received: from mga01.intel.com (mga01.intel.com. [192.55.52.88]) by mx.google.com with ESMTP id wm7si2398475pab.274.2014.03.13.16.14.32 for ; Thu, 13 Mar 2014 16:14:33 -0700 (PDT) From: "Luck, Tony" Subject: RE: [PATCH 4/6] fs/proc/page.c: introduce /proc/kpagecache interface Date: Thu, 13 Mar 2014 23:09:10 +0000 Message-ID: <3908561D78D1C84285E8C5FCA982C28F31E04DD3@ORSMSX106.amr.corp.intel.com> References: <1394746786-6397-1-git-send-email-n-horiguchi@ah.jp.nec.com> <1394746786-6397-5-git-send-email-n-horiguchi@ah.jp.nec.com> In-Reply-To: <1394746786-6397-5-git-send-email-n-horiguchi@ah.jp.nec.com> Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Naoya Horiguchi , "linux-kernel@vger.kernel.org" Cc: Andrew Morton , Andi Kleen , "Wu, Fengguang" , Wanpeng Li , Dave Chinner , Jun'ichi Nomura , "linux-mm@kvack.org" > Usage is simple: 1) write a file path to be scanned into the interface, > and 2) read 64-bit entries, each of which is associated with the page on > each page index. Do we have other interfaces that work like that? I suppose this is file is= only open to "root", so it may be safe to assume that applications using this won't s= tomp on each other. -Tony -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org