From patchwork Fri Oct 11 08:19:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Gladkov X-Patchwork-Id: 11184997 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 07140139A for ; Fri, 11 Oct 2019 08:20:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E535521D7A for ; Fri, 11 Oct 2019 08:20:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727414AbfJKIUH (ORCPT ); Fri, 11 Oct 2019 04:20:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51434 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727411AbfJKIUH (ORCPT ); Fri, 11 Oct 2019 04:20:07 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 04CF03D966; Fri, 11 Oct 2019 08:20:07 +0000 (UTC) Received: from localhost.localdomain (unknown [10.43.2.40]) by smtp.corp.redhat.com (Postfix) with ESMTP id 553B860625; Fri, 11 Oct 2019 08:20:06 +0000 (UTC) From: Alexey Gladkov To: linux-modules@vger.kernel.org Cc: Lucas De Marchi Subject: [PATCH v1 0/4] Add modules.builtin.modinfo support Date: Fri, 11 Oct 2019 10:19:52 +0200 Message-Id: <20191011081956.4127892-1-gladkov.alexey@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 11 Oct 2019 08:20:07 +0000 (UTC) Sender: owner-linux-modules@vger.kernel.org Precedence: bulk List-ID: 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 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 Makefile.am | 1 + libkmod/libkmod-builtin.c | 231 +++++++++++++++++++++++++++++++++++++ libkmod/libkmod-internal.h | 10 ++ libkmod/libkmod-module.c | 76 ++++++++++-- libkmod/libkmod.c | 25 ++++ libkmod/libkmod.h | 1 + tools/depmod.c | 63 ++++++++++ tools/modinfo.c | 39 ++++--- 8 files changed, 419 insertions(+), 27 deletions(-) create mode 100644 libkmod/libkmod-builtin.c