Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp805110ybb; Fri, 3 Apr 2020 12:08:19 -0700 (PDT) X-Google-Smtp-Source: APiQypK21G95VFS/g93kGHvWA6L5wo/mcAXwlpOD6i1I9retRMLLKcfA4wrS/NKMCTgNpDVT+f2k X-Received: by 2002:aca:cc0c:: with SMTP id c12mr4393105oig.6.1585940899588; Fri, 03 Apr 2020 12:08:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585940899; cv=none; d=google.com; s=arc-20160816; b=E6ah7huVDRWJTcqJZx/s3xAKZWvZWwECM8gB5IRcHDOjRQd2+xSvIYURM6MIDAxGi6 diCdJXhB/ZRG2yWfdt5x8iJSDev6lo22D1TZtW/IdAlkOvvWsUw7CQD1Eg+pjcYMqClu /SBgCTv4f5v87pFinFm3X16MhxERjxfTzdqxd+knoj05HYoTL4iRHgDgw5bDZT5L4edN Ux2c7jaHwDhlaypv7PGXoES3nwbtVG1OWYxPEr7vkygtd4LSsEttwZMMIGJX7ZhYkPDn LSs9v327sswh6FBHAQXAH9SyEiJZ3fmPyEx6ivVVJgRpog4b33Q990yZjlQyluWTfWts jOrA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from; bh=Gqp8bO+JW1kSwuWFSTd9xqlreg0Fa7yKBPqXKCZtw3o=; b=PSjmA0jD1ygPSCpYTqtkwbkyQMYbDGJbmXKBbZAs8oYsBjqAziRLABHcgheC7QNny5 cwjdXGD+5rjAyOk/IbxS7STtO1x2Soqb2Pu4trurm8vPYUbMG1QoK0N2jbhPhwFTYFjL zAvoZQmH823BF06DqIFLDv1uk4cbGnMe+G0KiOCU3HUbVq1Ezx6Vni/5ODIsAUSakOf/ 324UKmgdNixCGH03FZGh+1cn/IMWUJZoz9ZmjMOegTKLlgHTXS8saPfA6cN7sphy7dO2 SSJu7qlk87hUtJiv5YS7xq6IP2menFKMPEu47ZdqUdM3eFgfCLGTR7g0OVaHz8q/K1ps s39A== 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y29si4724909ote.208.2020.04.03.12.08.06; Fri, 03 Apr 2020 12:08:19 -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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728119AbgDCTHd (ORCPT + 99 others); Fri, 3 Apr 2020 15:07:33 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:40870 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726087AbgDCTHd (ORCPT ); Fri, 3 Apr 2020 15:07:33 -0400 Received: from p5de0bf0b.dip0.t-ipconnect.de ([93.224.191.11] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1jKRew-0002ps-86; Fri, 03 Apr 2020 21:07:18 +0200 Received: by nanos.tec.linutronix.de (Postfix, from userid 1000) id A8DEC103A01; Fri, 3 Apr 2020 21:07:17 +0200 (CEST) From: Thomas Gleixner To: Christoph Hellwig , Daniel Borkmann Cc: Alexei Starovoitov , Linus Torvalds , Masami Hiramatsu , x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: Question on "uaccess: Add strict non-pagefault kernel-space read function" In-Reply-To: <20200403133533.GA3424@infradead.org> References: <20200403133533.GA3424@infradead.org> Date: Fri, 03 Apr 2020 21:07:17 +0200 Message-ID: <87lfncl76i.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Christoph Hellwig writes: > I just stumbled over your above commit, and it really confuses me. Where is that commit? Thanks, tglx