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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 914C9C433E6 for ; Tue, 2 Feb 2021 12:15:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6066A64E4D for ; Tue, 2 Feb 2021 12:15:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230419AbhBBMOw (ORCPT ); Tue, 2 Feb 2021 07:14:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230518AbhBBMOl (ORCPT ); Tue, 2 Feb 2021 07:14:41 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97303C061786; Tue, 2 Feb 2021 04:14:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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=x0ild1pWjAVS3WJxvq5XS64FoqpcDSC4Uujd61u50FE=; b=srM/EzIfbz/5riWYH6qumnb+zn j+mvi5gYrNB+AOYu3bH2i/2M1fx63vsCsf2YIiEVvlyENL+ojTgqwGXMJUGdqwp4OEMWQ4aObiZ3H B+0koplMVj7VdqGLo6QxINw2K1pPISxF+kTMN0mNirghPTmZYC8RLKeCQ/OCR8Ff7Rqv5Be4TQVuK M5qKT5l3HuJyH04i8EHBxJh98XWMNEPc+qGqhCjgDNrLd36g6Ug04LWZyNF/qW+Hj7Vqx9COZL6rr jFQnwP7EDOpAKJHGVY2nr8FtSMZvZlG3rLoxmOxEMmdSrfWNwf6Xks/iXNj+HglObnNEjoXvCOzCs PaXZle4w==; Received: from [2001:4bb8:198:6bf4:7f38:755e:a6e0:73e9] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1l6uYq-00FAKY-Ez; Tue, 02 Feb 2021 12:13:37 +0000 From: Christoph Hellwig To: Frederic Barrat , Andrew Donnellan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Jessica Yu , Josh Poimboeuf , Jiri Kosina , Miroslav Benes , Petr Mladek , Joe Lawrence Cc: Masahiro Yamada , Michal Marek , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org, live-patching@vger.kernel.org, linux-kbuild@vger.kernel.org Subject: module loader dead code removal and cleanups v3 Date: Tue, 2 Feb 2021 13:13:21 +0100 Message-Id: <20210202121334.1361503-1-hch@lst.de> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org Hi all, this series removes support for long term unused export types and cleans up various loose ends in the module loader. Changes since v2: - clean up klp_find_object_symbol a bit - remove the now unused module_assert_mutex helper Changes since v1: - move struct symsearch to module.c - rework drm to not call find_module at all - allow RCU-sched locking for find_module - keep find_module as a public API instead of module_loaded - update a few comments and commit logs Diffstat: