Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp2541458ybz; Sun, 26 Apr 2020 22:38:06 -0700 (PDT) X-Google-Smtp-Source: APiQypLcMCD4WeI5TalPEwnXz8Dp+UKfVma1tk6REr32R3HQTyeMc1NW9eCOmzSgds9F4kLPafUb X-Received: by 2002:a5d:658e:: with SMTP id q14mr26444711wru.92.1587965886054; Sun, 26 Apr 2020 22:38:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587965886; cv=none; d=google.com; s=arc-20160816; b=YU97E2WagJvVbbtczemq7HBMgbzxlnXH/pqXtfpPuOSqZd2Czz7k+6DVMlMkNxxkW0 Iiw/Z/40NAm2TVjKJwNdi5LeB+8SZgmc1kARkSCrbTKgPW/+wfLNSlr6QmAJbRU8hl4w AjS9rck83R+dieLavD/xF73s7WJA/YsTcSfmG1M6alyq2vKSZAZS2UsP6sGTJnvu1q2u Cyqqpc/QUIwWOpiWaHRPKWuchZfkozguxTqcqYyGZ7t1al6KVQiL/zmpxQCnb3H02ZSL qmKtlOQQt0d1F2kA4ZTethoPgl5I0ta4cqv39OS9eyuxBpH3fUPngQIvjOTaJgT1IuO7 aRGQ== 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-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=JSWHh18khcVj3HSASgXw5NtLvKxIocf7LA0h9w3x9b4=; b=qvNgyALaidYOyXHdJtMYImDnhDwQaoMJd648sRqq5i/OID+i1ub45WsTldUihn3Ul7 6mVvOG6v7TSV1Ajp05c1om/uPXAI//qwjpSMaTJxq7bAqClMbHhO7vCNe2Bp1n7ZpfwP MtqUAxTfqYvwvjO0ZGxjoiDyqjSyA1AVgGxg4ZRizyasqghl2Qk3uKVlFDkq8BfttAOV M3xrC3OhUOt5iD7t581l0sPzwqAP9Sr10eoOcQyEQHp6V7Cs8XNX7JGO3eEVjT9/iCmt tYKlp2H9PdexuX0wqQzdEhxjuYB+9o/IA3PIURZ1tmmEDQh+ib/pVP4CpMvyH7zixvGA gK/Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id e21si7310115edq.508.2020.04.26.22.37.41; Sun, 26 Apr 2020 22:38:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726566AbgD0FgT (ORCPT + 99 others); Mon, 27 Apr 2020 01:36:19 -0400 Received: from verein.lst.de ([213.95.11.211]:45448 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726178AbgD0FgS (ORCPT ); Mon, 27 Apr 2020 01:36:18 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id AF26768CEE; Mon, 27 Apr 2020 07:36:16 +0200 (CEST) Date: Mon, 27 Apr 2020 07:36:16 +0200 From: Christoph Hellwig To: Al Viro Cc: Christoph Hellwig , Kees Cook , Iurii Zaikin , Alexei Starovoitov , Daniel Borkmann , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Subject: Re: pass kernel pointers to the sysctl ->proc_handler method v3 Message-ID: <20200427053616.GC15905@lst.de> References: <20200424064338.538313-1-hch@lst.de> <20200426155958.GS23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200426155958.GS23230@ZenIV.linux.org.uk> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Apr 26, 2020 at 04:59:58PM +0100, Al Viro wrote: > OK, I can live with that; further work can live on top of that, anyway. > How are we going to handle that? I can put it into never-rebased branch > in vfs.git (#work.sysctl), so that people could pull that. > > FWIW, I'm putting together more uaccess stuff (will probably hit -next > tonight or tomorrow); this would fit well there... Sounds good to me. The first patch isn't really needed for the series and could go in through the bpf tree.