Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp5944081ybi; Wed, 12 Jun 2019 11:08:03 -0700 (PDT) X-Google-Smtp-Source: APXvYqx54uuqeCdn1jGpJ6wuHcFLeSkQxB7T/EiFVu+xfUlemwFNlmsYgbOSYPtHxkNg6kHIfB1d X-Received: by 2002:a17:902:e183:: with SMTP id cd3mr46275338plb.164.1560362882976; Wed, 12 Jun 2019 11:08:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1560362882; cv=none; d=google.com; s=arc-20160816; b=COBaAmfo8s7OZAlki3BBXPTK7cOy4YAXNWNIy8kys5lFuODQbRnSZ09HtQ1Tfr70uL fUsdrmpxCfsjcCfSbB1oy87mVdIB1bLgZaOPKDx13+uoPmu8gI+/sNzQpZUTeSxFlklU miJnItnUmcPMQHfPhf2NjLPuvwAKSRjYjUzZLd1MglYaenwdE4JOjMZ5hejpQz5NewX2 LcANVCc1Y7FwqLui8sOL1a8q6hTEAT2ias2HmoL83CeJ4cJQ60UYzsHNwnJLh7JeZtlt j6XgNeSPiGOmrL4aEigniiBlLT3QgpKSnMxUq/UHFoJbD77zdi4hfv0L3trrGPB7IO+S ryHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-transfer-encoding:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=ntWDNfgCNc/sndoYBEa1e+idBiANLDkzcnLcfROE1SY=; b=wap+lwzKopvlDidePgVXUTvtDzLHkh46tO3mdaQT9pj2pe1nRD9ReDn2LdJXY94ax/ YbNF6kTFBbXFag0kXxC6fj5eBEtNe8VqX6owQQswwCTfin0kMB9GBtfLTFUPShpQ4W6t pCo0eVXQhRGZCLiq9VTPVs5KiVvEw+4grkeJ5ofDW04DQm/MxoeoAdDFrMbGvOR0jNWO auSFKA6LpptgjfL1V36mXIflb+QmPgrMNOeyJ4gvAhEeVvWGsRxITPKSbDJHz9xuoeL9 n2gz9m9w1OU67YNmncHKSqDNN0+d3wilzwYobA7ZW5/BlbkBeAe/u8m6YAwpp696Qzwj 26hw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=YrZ7aTZf; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 13si428794pgk.239.2019.06.12.11.07.47; Wed, 12 Jun 2019 11:08:02 -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; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=YrZ7aTZf; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730471AbfFLRAg (ORCPT + 99 others); Wed, 12 Jun 2019 13:00:36 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:37132 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728377AbfFLRAg (ORCPT ); Wed, 12 Jun 2019 13:00:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Transfer-Encoding :Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=ntWDNfgCNc/sndoYBEa1e+idBiANLDkzcnLcfROE1SY=; b=YrZ7aTZf2lH6dOw36x7OfJ7HZG JDXb9QvjQqfl8BtXA9x04yG6aQl/qTNDN8eCSI0VqNbXzJIC81iw+vy9B/fhS3uM0sNd9txORD+s4 oJJGz+SZAOxxCX5aQUNvk7y09p9YfwfabsIcNusBi59Eu2YYn0Okw1D3drqE+J/v24+EAre78/vdj 2MRLls7NG9naeJ0Lp+pU/yE+7bw0wlEPDkmOb6UkgFu28+cSXU+MAvjhTFU8F6Ag4a8Mo4sDavAv9 1CvnVSf1wiqL+le77gmkRpOmyJ62SBr8T/izEXJtUnEQ232zgWapdXoINmv6sMXJuwV/6xfdh9yUK YBepZjxw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92 #3 (Red Hat Linux)) id 1hb6by-0003OL-Vj; Wed, 12 Jun 2019 17:00:34 +0000 Date: Wed, 12 Jun 2019 10:00:34 -0700 From: Matthew Wilcox To: Michal =?iso-8859-1?Q?Koutn=FD?= Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, gorcunov@gmail.com, Laurent Dufour , Kirill Tkhai Subject: Re: [RFC PATCH] binfmt_elf: Protect mm_struct access with mmap_sem Message-ID: <20190612170034.GE32656@bombadil.infradead.org> References: <20190612142811.24894-1-mkoutny@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20190612142811.24894-1-mkoutny@suse.com> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 12, 2019 at 04:28:11PM +0200, Michal Koutn? wrote: > - /* N.B. passed_fileno might not be initialized? */ > + Why did you delete this comment?