Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp235982ybz; Thu, 16 Apr 2020 23:43:22 -0700 (PDT) X-Google-Smtp-Source: APiQypJ0sBHrao+hisYccWEy6pec7Xm9/tqaSVGstOx6xZKTjdEaUez2Z8Kq8KLTCIa4ucxdT7Qq X-Received: by 2002:a17:906:4f8f:: with SMTP id o15mr1529547eju.175.1587105802159; Thu, 16 Apr 2020 23:43:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587105802; cv=none; d=google.com; s=arc-20160816; b=bUdupe0ivZBES7zqM8x0GIYPIhNly832/Uin2JesM1pY2U7D1otpR6UgYGW2FgXqA0 q9xuld1j26xTrg0+GPFetJ7fQ7zHESNDnkCPtBof43RrkWZYh1Wt5mu06S2P8LT5ULZg BIAER+4euPoodagrn02DJEDDn6TjgebQ0ANL2LYgeJ8G5P5apGg0Xg5hT/T/Sz72Pq90 aC6wENy9+Ue8pEh3JYM3xfQPQDg2YQu3lXhdCzwB04DRKPO2it2ZDKBOCHlMF8TJUqNS XcetE6a02bx6igypYI7PQ0plRulul5+GNqsr/ufbGbU0mTXsrqRcEPSR7EmpsZawPLrF uXCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=LUNyqPWJqquUKD2oqL+iraXTObA9TCNzymZP74tcC+Y=; b=NiOOqTcjYYg2+Wsj4N73qHYWHebZFqtbJtaKc8dEK2uroQjq5fJNyDQtpVMXW32pO4 DtwanXlbHVeD3lOfR0xk71FuLcUw7jW7VRMsidZ+HUjaxB7l+HcvztqIdqej4l5aoe6R CcUIjUOqUvMX41ioMBoILBrI+20hJzhd1rwB/IJl5ww3zEDD5m5t8Ski+63QI2n3TpoA qDWw7gJqZ1S6H2cRgNeeBG2J4XhaXio4X9SgxvOOCZetJS2IuhkkbuVC/BIGW3n/+o5S fhvQU9J4KgJTznUK8/WXJv+zhHvnuHeY8O7VIPwEzXpD5D2wyCSyVK3Tx0vG+dsbELxc qd6Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=T5mEIVUt; 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 oz14si286904ejb.51.2020.04.16.23.42.59; Thu, 16 Apr 2020 23:43:22 -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; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=T5mEIVUt; 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 S1728159AbgDQGl6 (ORCPT + 99 others); Fri, 17 Apr 2020 02:41:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728078AbgDQGl4 (ORCPT ); Fri, 17 Apr 2020 02:41:56 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC7D8C061A0C; Thu, 16 Apr 2020 23:41:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=LUNyqPWJqquUKD2oqL+iraXTObA9TCNzymZP74tcC+Y=; b=T5mEIVUteHeakVWU7MEeYp5dB8 S4bgAaEsDIdp427v1Kdf66UwpOSrdxE10r1rc3hpXeePr/wzRYvTQIPMtrKnA1zkp6tj74PheHfKC ID680hG/ATLsq4Bb+xCqqwPQOa+uc6MMr4dJ4qfyVizbtL5pCwDHnnsI7Dq4iQ9equ80LnWRLcJf7 1i4Eag26ZCL9m556PgAlJ2MP87NGlTAiu3DH/Jnw2tH8t2jDKCNQswgDiD8dUhGQTBLGCiPeLQdCA ARIcJK3Qlfg5esx3VbpTk8wazj2SqXy14kQ1l5AZddvtZKIGMGx+h9Uwv5sBrJqZNVJV4YNxj0xN5 0in7FM2Q==; Received: from [2001:4bb8:184:4aa1:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jPKhA-0002hC-Vx; Fri, 17 Apr 2020 06:41:49 +0000 From: Christoph Hellwig To: Kees Cook , Iurii Zaikin Cc: Luis Chamberlain , Greg Kroah-Hartman , "Rafael J. Wysocki" , 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: pass kernel pointers to the sysctl ->proc_handler method Date: Fri, 17 Apr 2020 08:41:40 +0200 Message-Id: <20200417064146.1086644-1-hch@lst.de> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, this series changes the sysctl ->proc_handler methods to take kernel pointers. This simplifies some of the pointer handling in the methods (which could probably be further simplified now), and gets rid of the set_fs address space overrides used by bpf.