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 B39A1C4363D for ; Fri, 2 Oct 2020 21:19:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E1C2206DD for ; Fri, 2 Oct 2020 21:19:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725777AbgJBVTl (ORCPT ); Fri, 2 Oct 2020 17:19:41 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.86.151]:49799 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725283AbgJBVTl (ORCPT ); Fri, 2 Oct 2020 17:19:41 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-229-gAtM1axnPm2Psj0YYeljMw-1; Fri, 02 Oct 2020 22:19:33 +0100 X-MC-Unique: gAtM1axnPm2Psj0YYeljMw-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 2 Oct 2020 22:19:33 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Fri, 2 Oct 2020 22:19:33 +0100 From: David Laight To: 'David Hildenbrand' , Topi Miettinen , "akpm@linux-foundation.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] mm: optionally disable brk() Thread-Topic: [PATCH] mm: optionally disable brk() Thread-Index: AQHWmOTMTpq5FewPDUy63nD4f9riL6mE0PCg Date: Fri, 2 Oct 2020 21:19:33 +0000 Message-ID: References: <20201002171921.3053-1-toiwoton@gmail.com> <653873ef-2a57-37e0-1ac3-fba763652b35@redhat.com> In-Reply-To: <653873ef-2a57-37e0-1ac3-fba763652b35@redhat.com> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogRGF2aWQgSGlsZGVuYnJhbmQNCj4gU2VudDogMDIgT2N0b2JlciAyMDIwIDE4OjUyDQo+ IA0KPiBPbiAwMi4xMC4yMCAxOToxOSwgVG9waSBNaWV0dGluZW4gd3JvdGU6DQo+ID4gVGhlIGJy aygpIHN5c3RlbSBjYWxsIGFsbG93cyB0byBjaGFuZ2UgZGF0YSBzZWdtZW50IHNpemUgKGhlYXAp LiBUaGlzDQo+ID4gaXMgbWFpbmx5IHVzZWQgYnkgZ2xpYmMgZm9yIG1lbW9yeSBhbGxvY2F0aW9u LCBidXQgaXQgY2FuIHVzZSBtbWFwKCkNCj4gPiBhbmQgdGhhdCByZXN1bHRzIGluIG1vcmUgcmFu ZG9taXplZCBtZW1vcnkgbWFwcGluZ3Mgc2luY2UgdGhlIGhlYXAgaXMNCj4gPiBhbHdheXMgbG9j YXRlZCBhdCBmaXhlZCBvZmZzZXQgdG8gcHJvZ3JhbSB3aGlsZSBtbWFwKCllZCBtZW1vcnkgaXMN Cj4gPiByYW5kb21pemVkLg0KPiANCj4gV2FudCB0byB0YWtlIG1vcmUgVW5peCBvdXQgb2YgTGlu dXg/DQo+IA0KPiBIb25lc3RseSwgd2h5IGNhcmUgYWJvdXQgZGlzYWJsaW5nPyBVc2VyIHNwYWNl IGNhbiBoYXBwaWx5IHVzZSBtbWFwKCkgaWYNCj4gaXQgcHJlZmVycy4NCg0KSSBiZXQgc29tZSBv YnNjdXJlIGFwcGxpY2F0aW9ucyByZWx5IG9uIGl0Lg0KDQpBbHRob3VnaCBob3BlZnVsbHkgbm90 aGluZyBzdGlsbCBkb2VzIGhlYXAgYWxsb2NhdGlvbg0KYnkganVzdCBpbmNyZWFzaW5nIHRoZSBW QSBhbmQgY2FsbGluZyBicmsoKSBpbiByZXNwb25zZQ0KdG8gU0lHU0VHVi4NCg0KCURhdmlkDQoN Ci0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJt LCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChX YWxlcykNCg==