Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp2397574ybi; Mon, 17 Jun 2019 04:13:49 -0700 (PDT) X-Google-Smtp-Source: APXvYqzvrrZPXUvl9yisyl8k6mCzlSlcmzTSJYPa32RoDzlFU/2K0yokBghEQxJVFgDn6tRfqcws X-Received: by 2002:a17:902:b594:: with SMTP id a20mr28501768pls.259.1560770029831; Mon, 17 Jun 2019 04:13:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1560770029; cv=none; d=google.com; s=arc-20160816; b=ufzslrzJJ+8cQ53lmhGwtzr1y/TgWvirnkMiHuSKa1WYD5hPb4zvOGf24P7CnXpoRO 9AJROmGPWW7oIjGP/6oMBk4Ac0sMJo6DH9FLMFp5Wywhx15PI/+emphk1cQ0Mfo9joh3 hCXkPOSKGp5lWLgu+JzbM6iDsO8Z+CwKoGiznBW/tSdmrW63EITo/1DK6fG0XPKiIkiM uYZVi6t974yoPvLtyFNAtFtR9n1Wl8BkqwUfHU7WiVTWJAIjQhmQD1vTVsRX6oEunowX zklO4Je84jADxiU6EaBe49TWsvZ1FRI0mzURX09/YbyZqp4+Qn/5w3SgKV0H8QyIqzVt j0Ew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from; bh=euFiWztLyFeKayuqPlGOh5EsrF+vDziyG6Xxahr4W8Y=; b=hvuQ2Pr+79fR/C6hLhb37dBZKI4JUMBdtkfqR+f40siVGmsJSpshljgPBDfgJwAWPF R2Wj3pVS8H1PQbonYKjeuwk9NRHQKWiFyCp220n8ZLRCahBzJdVyT9fFhlhd3nW8EAdf 2Hz9C1FYuCEKdBRmGpf5/g5J9I/fYLcCn80NnT0U7F39qeKhApBsK18zv36fg/7RLVqU BlaG9VSuTSQwvfxBHFws9CuT7qG8NwrFDzcmIqEBH+/BRwEMIBRmwBOuhAwiExGdzKMP ixU3CUF9BO83cjxBKm3WwTzb95luWFi1ZpznQovpxD1ycrlecb0g5TUoZ0YGbtrteUln k4Bg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h4si10508195pje.41.2019.06.17.04.13.33; Mon, 17 Jun 2019 04:13:49 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727919AbfFQLNT (ORCPT + 99 others); Mon, 17 Jun 2019 07:13:19 -0400 Received: from mga04.intel.com ([192.55.52.120]:11707 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726622AbfFQLNS (ORCPT ); Mon, 17 Jun 2019 07:13:18 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jun 2019 04:13:18 -0700 X-ExtLoop1: 1 Received: from pgsmsx101.gar.corp.intel.com ([10.221.44.78]) by orsmga003.jf.intel.com with ESMTP; 17 Jun 2019 04:13:13 -0700 Received: from pgsmsx109.gar.corp.intel.com (10.221.44.109) by PGSMSX101.gar.corp.intel.com (10.221.44.78) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 17 Jun 2019 19:13:12 +0800 Received: from pgsmsx112.gar.corp.intel.com ([169.254.3.172]) by PGSMSX109.gar.corp.intel.com ([169.254.14.14]) with mapi id 14.03.0439.000; Mon, 17 Jun 2019 19:13:12 +0800 From: "Huang, Kai" To: "kirill@shutemov.name" , "peterz@infradead.org" CC: "kvm@vger.kernel.org" , "kirill.shutemov@linux.intel.com" , "keyrings@vger.kernel.org" , "keescook@chromium.org" , "linux-kernel@vger.kernel.org" , "tglx@linutronix.de" , "linux-mm@kvack.org" , "dhowells@redhat.com" , "jacob.jun.pan@linux.intel.com" , "x86@kernel.org" , "akpm@linux-foundation.org" , "hpa@zytor.com" , "mingo@redhat.com" , "bp@alien8.de" , "Hansen, Dave" , "luto@amacapital.net" , "Schofield, Alison" Subject: Re: [PATCH, RFC 20/62] mm/page_ext: Export lookup_page_ext() symbol Thread-Topic: [PATCH, RFC 20/62] mm/page_ext: Export lookup_page_ext() symbol Thread-Index: AQHVBa0N2X60Ah6/l0yBtZ+vNYh62KaassmAgADBRICAA9k1AIAAGVkAgAADNwA= Date: Mon, 17 Jun 2019 11:13:11 +0000 Message-ID: <1560769988.5187.20.camel@intel.com> References: <20190508144422.13171-1-kirill.shutemov@linux.intel.com> <20190508144422.13171-21-kirill.shutemov@linux.intel.com> <20190614111259.GA3436@hirez.programming.kicks-ass.net> <20190614224443.qmqolaigu5wnf75p@box> <20190617093054.GB3419@hirez.programming.kicks-ass.net> <1560769298.5187.16.camel@linux.intel.com> In-Reply-To: <1560769298.5187.16.camel@linux.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.255.91.82] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gTW9uLCAyMDE5LTA2LTE3IGF0IDIzOjAxICsxMjAwLCBLYWkgSHVhbmcgd3JvdGU6DQo+IE9u IE1vbiwgMjAxOS0wNi0xNyBhdCAxMTozMCArMDIwMCwgUGV0ZXIgWmlqbHN0cmEgd3JvdGU6DQo+ ID4gT24gU2F0LCBKdW4gMTUsIDIwMTkgYXQgMDE6NDQ6NDNBTSArMDMwMCwgS2lyaWxsIEEuIFNo dXRlbW92IHdyb3RlOg0KPiA+ID4gT24gRnJpLCBKdW4gMTQsIDIwMTkgYXQgMDE6MTI6NTlQTSAr MDIwMCwgUGV0ZXIgWmlqbHN0cmEgd3JvdGU6DQo+ID4gPiA+IE9uIFdlZCwgTWF5IDA4LCAyMDE5 IGF0IDA1OjQzOjQwUE0gKzAzMDAsIEtpcmlsbCBBLiBTaHV0ZW1vdiB3cm90ZToNCj4gPiA+ID4g PiBwYWdlX2tleWlkKCkgaXMgaW5saW5lIGZ1bmNhdGlvbiB0aGF0IHVzZXMgbG9va3VwX3BhZ2Vf ZXh0KCkuIEtWTSBpcw0KPiA+ID4gPiA+IGdvaW5nIHRvIHVzZSBwYWdlX2tleWlkKCkgYW5kIHNp bmNlIEtWTSBjYW4gYmUgYnVpbHQgYXMgYSBtb2R1bGUNCj4gPiA+ID4gPiBsb29rdXBfcGFnZV9l eHQoKSBoYXMgdG8gYmUgZXhwb3J0ZWQuDQo+ID4gPiA+IA0KPiA+ID4gPiBJIF9yZWFsbHlfIGhh dGUgaGF2aW5nIHRvIGV4cG9ydCB3b3JsZCtkb2cgZm9yIEtWTS4gVGhpcyBvbmUgbWlnaHQgbm90 DQo+ID4gPiA+IGJlIGEgcmVhbCBpc3N1ZSwgYnV0IEkgaXRjaCBldmVyeSB0aW1lIEkgc2VlIGFu IGV4cG9ydCBmb3IgS1ZNIHRoZXNlDQo+ID4gPiA+IGRheXMuDQo+ID4gPiANCj4gPiA+IElzIHRo ZXJlIGFueSBiZXR0ZXIgd2F5PyBEbyB3ZSBuZWVkIHRvIGludmVudCBFWFBPUlRfU1lNQk9MX0tW TSgpPyA6UA0KPiA+IA0KPiA+IE9yIGRpc2FsbG93IEtWTSAob3IgcGFydHMgdGhlcmVvZikgZnJv bSBiZWluZyBhIG1vZHVsZSBhbnltb3JlLg0KPiANCj4gRm9yIHRoaXMgcGFydGljdWxhciBzeW1i b2wgZXhwb3NlLCBJIGRvbid0IHRoaW5rIGl0cyBmYWlyIHRvIGJsYW1lIEtWTSBzaW5jZSB0aGUg ZnVuZGFtZW50YWwNCj4gcmVhc29uDQo+IGlzIGJlY2F1c2UgcGFnZV9rZXlpZCgpICh3aGljaCBj YWxscyBsb29rdXBfcGFnZV9leHQoKSkgYmVpbmcgaW1wbGVtZW50ZWQgYXMgc3RhdGljIGlubGlu ZQ0KPiBmdW5jdGlvbg0KPiBpbiBoZWFkZXIgZmlsZSwgc28gZXNzZW50aWFsbHkgaGF2aW5nIGFu eSBvdGhlciBtb2R1bGUgd2hvIGNhbGxzIHBhZ2Vfa2V5aWQoKSB3aWxsIHRyaWdnZXIgdGhpcw0K PiBwcm9ibGVtIC0tIGluIGZhY3QgSU9NTVUgZHJpdmVyIGNhbGxzIHBhZ2Vfa2V5aWQoKSB0b28g c28gZXZlbiB3L28gS1ZNIGxvb2t1cF9wYWdlX2V4dCgpIG5lZWRzIHRvDQo+IGJlDQo+IGV4cG9z ZWQuDQoNCk9vcHMgaXQgc2VlbXMgSW50ZWwgSU9NTVUgZHJpdmVyIGlzIG5vdCBhIG1vZHVsZSBi dXQgYnVpbGRpbiBzbyB5ZXMgS1ZNIGlzIHRoZSBvbmx5IG1vZHVsZSB3aG8gY2FsbHMNCnBhZ2Vf a2V5aWQoKSBub3cuIFNvcnJ5IG15IGJhZC4gQnV0IGlmIHRoZXJlJ3MgYW55IG90aGVyIG1vZHVs ZSBjYWxscyBwYWdlX2tleWlkKCksIHRoaXMgcGF0Y2ggaXMNCnJlcXVpcmVkLg0KDQpUaGFua3Ms DQotS2FpDQo+IA0KPiBUaGFua3MsDQo+IC1LYWkNCj4g