From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 164BAC43461 for ; Fri, 11 Sep 2020 20:09:56 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 69FA2221E7 for ; Fri, 11 Sep 2020 20:09:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 69FA2221E7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 818006B0002; Fri, 11 Sep 2020 16:09:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7C8636B0003; Fri, 11 Sep 2020 16:09:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 690D16B0037; Fri, 11 Sep 2020 16:09:54 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0193.hostedemail.com [216.40.44.193]) by kanga.kvack.org (Postfix) with ESMTP id 4EB3E6B0002 for ; Fri, 11 Sep 2020 16:09:54 -0400 (EDT) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 04FF5181AEF1F for ; Fri, 11 Sep 2020 20:09:54 +0000 (UTC) X-FDA: 77251871508.06.brain57_280e7f2270f1 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin06.hostedemail.com (Postfix) with ESMTP id B3DD1100EA196 for ; Fri, 11 Sep 2020 20:09:53 +0000 (UTC) X-HE-Tag: brain57_280e7f2270f1 X-Filterd-Recvd-Size: 4251 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by imf22.hostedemail.com (Postfix) with ESMTP for ; Fri, 11 Sep 2020 20:09:52 +0000 (UTC) IronPort-SDR: Vos1F7urCHJeHOKl42DgBtIfHE80HJLIj2tsEXAuMvteaWeOSlZlW7G2xNuyz3zwgWEzqLqzJp Qg8uMYL+G4XA== X-IronPort-AV: E=McAfee;i="6000,8403,9741"; a="156242428" X-IronPort-AV: E=Sophos;i="5.76,417,1592895600"; d="scan'208";a="156242428" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2020 13:09:49 -0700 IronPort-SDR: hzgsC3LsNJG81nYDLIe/oRi+JknExWcXmp28RBIQmFXFq+D5A6Nrf1e2PGT7MGqbaOvEqyPQhm mdwPPK+NtZFw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,417,1592895600"; d="scan'208";a="450097544" Received: from fmsmsx605.amr.corp.intel.com ([10.18.126.85]) by orsmga004.jf.intel.com with ESMTP; 11 Sep 2020 13:09:48 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx605.amr.corp.intel.com (10.18.126.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Fri, 11 Sep 2020 13:09:48 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx610.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Fri, 11 Sep 2020 13:09:47 -0700 Received: from fmsmsx610.amr.corp.intel.com ([10.18.126.90]) by fmsmsx610.amr.corp.intel.com ([10.18.126.90]) with mapi id 15.01.1713.004; Fri, 11 Sep 2020 13:09:47 -0700 From: "Luck, Tony" To: David Hildenbrand CC: "Hansen, Dave" , Michal Hocko , Gerald Schaefer , "akpm@linux-foundation.org" , Greg KH , =?utf-8?B?SmFuIEjDtnBwbmVy?= , Heiko Carstens , "linux-mm@kvack.org" , "linux-api@vger.kernel.org" , Dave Hansen , "linux-kernel@vger.kernel.org" Subject: RE: Ways to deprecate /sys/devices/system/memory/memoryX/phys_device ? Thread-Topic: Ways to deprecate /sys/devices/system/memory/memoryX/phys_device ? Thread-Index: AQHWiHEhJKJA6edVxE2SxRFnpdxADalj0+dwgAB73gD//4yZsA== Date: Fri, 11 Sep 2020 20:09:47 +0000 Message-ID: <64ad68af6abe4d6b9a346e777e2bd864@intel.com> References: <75611c1b4ab44265acff75aa8754d48f@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Rspamd-Queue-Id: B3DD1100EA196 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000069, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: PiBIb3cgd291bGQgaXQgYmVoYXZlIGFmdGVyIGhvdHBsdWdnaW5nIGEgc2luZ2xlIERJTU0gIC0g SSBhc3N1bWUgYSBzaW5nbGUgcGFnZSB3aWxsIG9ubHkgYmUgbWFwcGVkIHRvIHRoYXQgRElNTSAo b3RoZXJ3aXNlIGEgbG90IG9mIHN0dWZmIHdvdWxkIGhhYmUgdG8gYmUgbW92ZWQgYXJvdW5kLiBX b3VsZCB0aGUgbWFwcGluZyBjaGFuZ2UgYWZ0ZXIgYSByZWJvb3QgLSBlc3BlY2lhbGx5IGNhbiBh IERJTU0gdGhhdCBjb3VsZCBnZXQgaG90dW5wbHVnZ2VkIGJlZm9yZSBzdWRkZW5seSBubyBsb25n ZXIgYmUgaG90dW5wbHVnZ2VkIGluZGl2aWR1YWxseT8NCg0KDQpXZSBkb24ndCBjdXJyZW50bHkg aGF2ZSBhbnkgcGxhdGZvcm1zIHRoYXQgd291bGQgYWxsb3cgaG90IGFkZGluZyBhdCB0aGUgRElN TSBsZXZlbC4NClRoZSBCcmlja2xhbmQgZ2VuZXJhdGlvbiBvZiBFNyBYZW9uIHNlcnZlcnMgKEl2 eWJyaWRnZSwgSGFzd2VsbCwgQnJvYWR3ZWxsKSBhbGxvd2VkDQpmb3IgaG90IHBsdWdnaW5nIGEg cmlzZXIgY2FyZCB0aGF0IGNvbnRhaW5lZCB1cCB0byAxMiBESU1Ncy4NCg0KSWYgeW91IGRpZCBh ZGQgbWVtb3J5IGl0IHdvdWxkIGhhdmUgdG8gYXBwZWFyIGF0IHRoZSB0b3Agb2YgdGhlIHN5c3Rl bSBwaHlzaWNhbA0KYWRkcmVzcyBzcGFjZS4gTm8gaW50ZXJsZWF2ZSAodW5sZXNzIHlvdSBhZGRl ZCBtb3JlIHRoYW4gb25lIERJTU0gaW4gYSBzaW5nbGUNCm9wZXJhdGlvbikuICBBZnRlciBhIHJl Ym9vdCB0aGUgc3lzdGVtIHdvdWxkIGxpa2VseSBzaHVmZmxlIHRoaW5ncyBhcm91bmQgdG8gYW5k DQppbnRlcmxlYXZlLg0KDQotVG9ueQ0K