From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-f71.google.com (mail-it0-f71.google.com [209.85.214.71]) by kanga.kvack.org (Postfix) with ESMTP id DB8366B0038 for ; Wed, 14 Sep 2016 11:58:31 -0400 (EDT) Received: by mail-it0-f71.google.com with SMTP id 192so60971393itm.1 for ; Wed, 14 Sep 2016 08:58:31 -0700 (PDT) Received: from EUR01-DB5-obe.outbound.protection.outlook.com (mail-db5eur01on0098.outbound.protection.outlook.com. [104.47.2.98]) by mx.google.com with ESMTPS id 5si19388480oih.280.2016.09.14.08.58.16 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 14 Sep 2016 08:58:17 -0700 (PDT) Subject: Re: [PATCHv5 0/6] x86: 32-bit compatible C/R on x86_64 References: <20160905133308.28234-1-dsafonov@virtuozzo.com> From: Dmitry Safonov Message-ID: <28071a1b-5f2e-be74-0408-8ec0e26957db@virtuozzo.com> Date: Wed, 14 Sep 2016 18:56:10 +0300 MIME-Version: 1.0 In-Reply-To: <20160905133308.28234-1-dsafonov@virtuozzo.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org, mingo@redhat.com Cc: 0x7f454c46@gmail.com, linux-mm@kvack.org, x86@kernel.org On 09/05/2016 04:33 PM, Dmitry Safonov wrote: > Changes from v4: > - check both vm_ops and vm_private_data to avoid (unlikely) confusion > with some other vma in map_vdso_once (as Andy noticed) - which would > lead to unable to use this API in that unlikely-case > (vm_private_data may be uninitialized and be the same as vvar_mapping > or vdso_mapping pointer) - so I introduced one-liner helper > vma_is_special_mapping(). > > Changes from v3: > - proper ifdefs around vdso_image_32 > - missed Reviewed-by tag Ping? It looks like, all acks are there and there are no objections. -- Dmitry -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org