From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 198AAC352BE for ; Fri, 17 Apr 2020 06:42:00 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C95C2221E9 for ; Fri, 17 Apr 2020 06:41:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="T5mEIVUt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C95C2221E9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 758EA8E0005; Fri, 17 Apr 2020 02:41:59 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7095D8E0001; Fri, 17 Apr 2020 02:41:59 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 64A418E0005; Fri, 17 Apr 2020 02:41:59 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0249.hostedemail.com [216.40.44.249]) by kanga.kvack.org (Postfix) with ESMTP id 4D3328E0001 for ; Fri, 17 Apr 2020 02:41:59 -0400 (EDT) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 0CEF8180ACF8F for ; Fri, 17 Apr 2020 06:41:59 +0000 (UTC) X-FDA: 76716401958.06.dime27_685d0bea04323 X-HE-Tag: dime27_685d0bea04323 X-Filterd-Recvd-Size: 2195 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf05.hostedemail.com (Postfix) with ESMTP for ; Fri, 17 Apr 2020 06:41:57 +0000 (UTC) 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 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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.