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=-0.8 required=3.0 tests=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 556EFCA9EC5 for ; Wed, 30 Oct 2019 17:48:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2DBBC20659 for ; Wed, 30 Oct 2019 17:48:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727533AbfJ3RsW (ORCPT ); Wed, 30 Oct 2019 13:48:22 -0400 Received: from mga07.intel.com ([134.134.136.100]:59435 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726635AbfJ3RsV (ORCPT ); Wed, 30 Oct 2019 13:48:21 -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 orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Oct 2019 10:48:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,248,1569308400"; d="scan'208";a="203266873" Received: from orsmsx103.amr.corp.intel.com ([10.22.225.130]) by orsmga003.jf.intel.com with ESMTP; 30 Oct 2019 10:48:20 -0700 Received: from orsmsx160.amr.corp.intel.com (10.22.226.43) by ORSMSX103.amr.corp.intel.com (10.22.225.130) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 30 Oct 2019 10:48:20 -0700 Received: from orsmsx112.amr.corp.intel.com ([169.254.3.185]) by ORSMSX160.amr.corp.intel.com ([169.254.13.29]) with mapi id 14.03.0439.000; Wed, 30 Oct 2019 10:48:20 -0700 From: "Edgecombe, Rick P" To: "peterz@infradead.org" CC: "adobriyan@gmail.com" , "linux-kernel@vger.kernel.org" , "rppt@kernel.org" , "rostedt@goodmis.org" , "jejb@linux.ibm.com" , "tglx@linutronix.de" , "linux-mm@kvack.org" , "dave.hansen@linux.intel.com" , "linux-api@vger.kernel.org" , "x86@kernel.org" , "akpm@linux-foundation.org" , "hpa@zytor.com" , "mingo@redhat.com" , "luto@kernel.org" , "kirill@shutemov.name" , "bp@alien8.de" , "rppt@linux.ibm.com" , "arnd@arndb.de" Subject: Re: [PATCH RFC] mm: add MAP_EXCLUSIVE to create exclusive user mappings Thread-Topic: [PATCH RFC] mm: add MAP_EXCLUSIVE to create exclusive user mappings Thread-Index: AQHVjbnGcEUDTQSU2UGbl4rq5h7p8qdw7lIAgAARIwCAAVbQAIABFmkAgACBroA= Date: Wed, 30 Oct 2019 17:48:20 +0000 Message-ID: References: <1572171452-7958-1-git-send-email-rppt@kernel.org> <1572171452-7958-2-git-send-email-rppt@kernel.org> <20191028123124.ogkk5ogjlamvwc2s@box> <20191028130018.GA7192@rapoport-lnx> <20191028131623.zwuwguhm4v4s5imh@box> <20191028135521.GB4097@hirez.programming.kicks-ass.net> <0a35765f7412937c1775daa05177b20113760aee.camel@intel.com> <20191028210052.GM4643@worktop.programming.kicks-ass.net> <69c57f7fa9a1be145827673b37beff155a3adc3c.camel@intel.com> <20191030100418.GV4097@hirez.programming.kicks-ass.net> In-Reply-To: <20191030100418.GV4097@hirez.programming.kicks-ass.net> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.54.75.11] Content-Type: text/plain; charset="utf-8" Content-ID: <7AA923C2D8CFCE44B7E3F1866A3D8051@intel.com> 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 T24gV2VkLCAyMDE5LTEwLTMwIGF0IDExOjA0ICswMTAwLCBQZXRlciBaaWpsc3RyYSB3cm90ZToN Cj4gPiBZb3UgbWVhbiBzaGF0dGVyIHBlcmZvcm1hbmNlPw0KPiANCj4gU2hhdHRlciAoYWxsKSBs YXJnZSBwYWdlcy4NCg0KU28gaXQgbG9va3MgbGlrZSB0aGlzIGlzIGFscmVhZHkgaGFwcGVuaW5n IHRoZW4gdG8gc29tZSBkZWdyZWUuIEl0J3Mgbm90IGp1c3QNCkJQRiBlaXRoZXIsIGFueSBtb2R1 bGVfYWxsb2MoKSB1c2VyIGlzIGdvaW5nIHRvIGRvIHNvbWV0aGluZyBzaW1pbGFyIHdpdGggdGhl DQpkaXJlY3QgbWFwIGFsaWFzIG9mIHRoZSBwYWdlIHRoZXkgZ290IGZvciB0aGUgdGV4dC4NCg0K U28gdGhlcmUgbXVzdCBiZSBhdCBsZWFzdCBzb21lIHVzYWdlcyB3aGVyZSBicmVha2luZyB0aGUg ZGlyZWN0IG1hcCBkb3duLCBmb3INCmxpa2UgYSBwYWdlIHRvIHN0b3JlIGEga2V5IG9yIHNvbWV0 aGluZywgaXNuJ3QgdG90YWxseSBob3JyaWJsZS4NCg0K