From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1144428-1525704442-2-2568067598755405411 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.249, MAILING_LIST_MULTI -1, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_TVD_MIME_EPI 0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='com', MailFrom='org' X-Spam-charsets: plain='utf-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-api-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1525704442; b=apQ0kxnxDwLZTKL+I4si07Eb94GWNM4evy+WlSzlS5+IKtllLo vdDHVRtuQMKcS7lypNVM4tBkFaRw/8jkwxu4n3cXGE5KS16Cr29/7QYisbsBf2s4 9wemLD16mO8infDdwjHwOiDzIQJVWom6RWMhU+h+tO8LXxgxfePpIPN1Jgh21Y07 g55/TzMErcXOUHusd7vJBPklCbOHjDxTYQDyZxrGvFxIeddjZ42wk55h4SM2QP0+ hkALyy7eEM/CfKdryolGCrlawa80UiO8a2BkaNiwBnBWW5kgIYlI/pcrRSSgoQto NUAgzOzkt1UvBKTViR9PW8OR9KKl3XdQZPcA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=date:from:to:cc:subject:in-reply-to :message-id:references:mime-version:content-type:sender:list-id; s=fm2; t=1525704442; bh=qsZu5NZ50cX5aKDwFl0lBFn9iXcGu7VQ1qkVCQ2 bhhE=; b=O2YL3fzts22XdiJ8kz31y9ibNzEFU5dQriBIS1JQN4FG1Xu+l8lMOsh yeNHN2SbUoa2YkbudG4TgLzyaHV3PnO5QgFVVPtzG4I1BBHO8C6HcsNfBM86Lxf2 zwrDfocOpzxwCzyq4+rtTYKBNtvfVpp/9oDViJsUyL6qTtnqEqDM5PsEWkbdoXOi a5z7tEhwRK0ep5iiW+DoK/X3d4m3C0kv1kLGdBkHn8LHwzw1t9AN29TSBXGgl3CM FaypJSaIfattu62/q9m6mug+nQgIM9A1qEHib8wTEwh/JvLn4j0b7yiMomY5n74y iGSYnBl86l+/BSvbUo+t38L+H+yF5Fw== ARC-Authentication-Results: i=1; mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linux.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linux.com header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linux.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linux.com header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfN32zoTzcxNZyap5VKnIQF+g5f6+6n14xvK372G4kr6jO8ky1ilf4209wtiAHGqgqR14CgdUtbKwvDoNPssYV1myXp4I5H0+aAv5u12H7tCeOyrnker/ Fv1XxepblvMQHEvYvetSGSx/WC7lKv9xO2mF3kUlf/B+SvhxJa3cvlMV7vLHSoKJnCNoWc7zVL86UGX47J1MKq8bqnIan66yRgN1AffJClZ4uMVczVH9+CwG X-CM-Analysis: v=2.3 cv=Tq3Iegfh c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=khwyK8DuSVkA:10 a=VUJBJC2UJ8kA:10 a=nlC_4_pT8q9DhB4Ho9EA:9 a=pD9kdB-ymQY_UX2dkwcA:9 a=mwGKb69_Zut9xlLT:21 a=4Rtujqnes27ikyf6:21 a=QEXdDO2ut3YA:10 a=VwQbUJbxAAAA:8 a=fUSZZkATYxXnQMecnGkA:9 a=x8gzFH9gYPwA:10 a=AjGcO6oz07-iQ99wixmX:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752036AbeEGOrU (ORCPT ); Mon, 7 May 2018 10:47:20 -0400 Received: from resqmta-ch2-06v.sys.comcast.net ([69.252.207.38]:41348 "EHLO resqmta-ch2-06v.sys.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752129AbeEGOrT (ORCPT ); Mon, 7 May 2018 10:47:19 -0400 Date: Mon, 7 May 2018 09:47:17 -0500 (CDT) From: Christopher Lameter X-X-Sender: cl@nuc-kabylake To: Prakash Sangappa cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-api@vger.kernel.org, akpm@linux-foundation.org, mhocko@suse.com, kirill.shutemov@linux.intel.com, n-horiguchi@ah.jp.nec.com, drepper@gmail.com, rientjes@google.com Subject: Re: [RFC PATCH] Add /proc//numa_vamaps for numa node information In-Reply-To: <98e34010-d55a-5f2d-7d98-cba424de2e74@oracle.com> Message-ID: References: <1525240686-13335-1-git-send-email-prakash.sangappa@oracle.com> <98e34010-d55a-5f2d-7d98-cba424de2e74@oracle.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323329-764230289-1525704437=:21162" X-CMAE-Envelope: MS4wfA919cCBIKH5pgJABzGl/qTIF4BJCl09sDX+Tlmr891f4HcGWwTB+Vu47Za7GCnRI1jd4ZPxF30y6zOhxmOPxb9Zk5/uOnhxlBd6eALj1ZUfW4kuhyYs +XxMxzpMNGl7hhBlQeNzHf3uAZWCG8xImP/4gakICsizh47BMzVWDym7icfHpD2Z6hx5J0b+ANLPmJOCbZ/jqgxZLzwe87nkTCmSGsKEJLg6N+v+/q9EdgXB v2HlqqXx4IzHyTIep5cbuJTOIGcgvOHMQOyk/V8AHvrtHEdQOLTYZI2Wx0AmQ60iQLxyKqvalqn8BHjaOPMpNaisC9wLx6t9PiPgYHJ7YcaWAs1Xq5tjYgj4 hkYZfoPJrVeP1H7dXVKzbQAxRwQPwDShXANk5Hetn+s1dCMKjBr7OEHxR1uZLUeRuM9gtkkG2glTMrdQP1zNFoZXVMv+KY1cF/BG9Y3BG+kNx8uMeUAf3YAT DPQQ66D+eVqw+uch Sender: linux-api-owner@vger.kernel.org X-Mailing-List: linux-api@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323329-764230289-1525704437=:21162 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT On Fri, 4 May 2018, Prakash Sangappa wrote: > Currently 'numa_maps' gives a list of numa nodes, memory is allocated per > VMA. > Ex. we get something like from numa_maps. > > 04000  N0=1,N2=2 kernelpagesize_KB=4 > > First is the start address of a VMA. This VMA could be much larger then 3 4k > pages. > It does not say which address in the VMA has the pages mapped. Not precise. First the address is there as you already said. That is the virtual address of the beginning of the VMA. What is missing? You need each address for each page? Length of the VMA segment? Physical address? --8323329-764230289-1525704437=:21162--