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=-0.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 CBB16C43603 for ; Wed, 4 Dec 2019 15:27:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 92087207DD for ; Wed, 4 Dec 2019 15:27:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728313AbfLDP11 (ORCPT ); Wed, 4 Dec 2019 10:27:27 -0500 Received: from monster.unsafe.ru ([5.9.28.80]:47674 "EHLO mail.unsafe.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728301AbfLDP11 (ORCPT ); Wed, 4 Dec 2019 10:27:27 -0500 Received: from comp-core-i7-2640m-0182e6 (nat-pool-brq-t.redhat.com [213.175.37.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.unsafe.ru (Postfix) with ESMTPSA id 02430C61AAE; Wed, 4 Dec 2019 15:27:24 +0000 (UTC) Date: Wed, 4 Dec 2019 16:27:23 +0100 From: Alexey Gladkov To: linux-modules@vger.kernel.org Cc: Lucas De Marchi Subject: Re: [PATCH v2 0/4] Add modules.builtin.modinfo support Message-ID: <20191204152723.nnmumapusw5zeacl@comp-core-i7-2640m-0182e6> Mail-Followup-To: linux-modules@vger.kernel.org, Lucas De Marchi References: <20191108172524.468494-1-gladkov.alexey@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191108172524.468494-1-gladkov.alexey@gmail.com> Sender: owner-linux-modules@vger.kernel.org Precedence: bulk List-ID: Archived-At: List-Archive: List-Post: On Fri, Nov 08, 2019 at 06:25:19PM +0100, Alexey Gladkov wrote: > The kernel since version v5.2-rc1 exports information about built-in > modules in the modules.builtin.modinfo. Now, kmod can show complete information > about the built-in modules as well as about external modules. Also kmod can > understand aliases of built-in modules. > > Before: > > $ modinfo block-major-9-1 > modinfo: ERROR: Module block-major-9-1 not found. > > After: > > $ modinfo block-major-9-1 > name: md_mod > filename: (builtin) > alias: block-major-9-* > alias: md > description: MD RAID framework > license: GPL > parm: start_dirty_degraded:int > parm: create_on_open:bool > > v2: > > * Don't use kmod_file() to parse modules.builtin.modinfo. Instead, parser reads > the file into the buffer by chunks, which reduces the amount of memory. > > Alexey Gladkov (4): > libkmod: Add parser for modules.builtin.modinfo > libkmod: Add function to get list of built-in modules > Lookup aliases in the modules.builtin.modinfo > modinfo: Show information about built-in modules ping. > Makefile.am | 1 + > libkmod/libkmod-builtin.c | 329 +++++++++++++++++++++++++++++++++++++ > libkmod/libkmod-internal.h | 10 ++ > libkmod/libkmod-module.c | 73 +++++++- > libkmod/libkmod.c | 25 +++ > libkmod/libkmod.h | 1 + > tools/depmod.c | 63 +++++++ > tools/modinfo.c | 39 +++-- > 8 files changed, 514 insertions(+), 27 deletions(-) > create mode 100644 libkmod/libkmod-builtin.c > > -- > 2.21.0 > -- Rgrds, legion