From patchwork Tue Feb 22 14:12:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Tomlin X-Patchwork-Id: 12755191 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DF71C433EF for ; Tue, 22 Feb 2022 14:13:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232702AbiBVONf (ORCPT ); Tue, 22 Feb 2022 09:13:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232644AbiBVONe (ORCPT ); Tue, 22 Feb 2022 09:13:34 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id DDCC6B1513 for ; Tue, 22 Feb 2022 06:13:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1645539188; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lO8XBozw0uXAeD4oDYbspjbQu7Kq7/HL8LvVdp6G95o=; b=a1Ld3ZajUKuLPGC4QvYx0op8f6pTKcT+tqd0JeC9E6o/ha2kyavT0VAhMLBEO8lrTKv35x KE5amZDxaw9pn62OcvKaXfeNvBM+jryE07FB15O4nQUlfXeqcPjhfWdN5LFioqjDkW2Bbu /Ecng3JYWq9nONP0yXpKVsFQmPQysMs= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-617-FweZO12cO0S_T_UUi2y8uA-1; Tue, 22 Feb 2022 09:13:06 -0500 X-MC-Unique: FweZO12cO0S_T_UUi2y8uA-1 Received: by mail-wm1-f69.google.com with SMTP id v130-20020a1cac88000000b0037e3d70e7e1so911879wme.1 for ; Tue, 22 Feb 2022 06:13:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lO8XBozw0uXAeD4oDYbspjbQu7Kq7/HL8LvVdp6G95o=; b=AZg7Rx0E+1UMs1C3Bj+koJqAfhvKkZXFZqnXpmhQ3EM25d8EScDzBhWvf9PP18U8uF PzftjcdUJgvoMp+gb9MDXpP6CZ4PgGIEZBP8Qpgpoj2M/34UK+61lGm0loU+PehbRn1c CzzWtXpUApEW1gPOIyhqS9vBUg36xjbK+WpDrz20W7AZG0+rvClH5VjsZw5hPGbf2U1V JGrkacegQlPerlwuEwG5lyuePa1Hq3IFvxsgy9Rsw4JKwgmP0kmmm2J0fzX0LGUZYIiy /Ekt0vKwnX8I9xJn3KmQdON3R+gPoQ7k/3faheyY9FBi/VNsmF5/N2NuIRHvKVyOjyRf rrrQ== X-Gm-Message-State: AOAM532U5mk6dwjfkmnIrCyL9INkouue3ULyLFTtFN+Byj/2IHlE0p6S E9ttgCuZO7lpVz46DwtJAKb6ee0VwK/09KFaYFeBqFWkm2WY0YYqQlDBRk0U5uJjBr5U3B4O1Vw PcziEfgMyan5PL3QFliD6w8B3 X-Received: by 2002:adf:c44d:0:b0:1ea:99b6:2c2a with SMTP id a13-20020adfc44d000000b001ea99b62c2amr2070982wrg.716.1645539185692; Tue, 22 Feb 2022 06:13:05 -0800 (PST) X-Google-Smtp-Source: ABdhPJwyC/IeWpl/mxmrKwJDHcUeEGuFgZy0a3VJORGEkadSk0wisXSOvLsE0+dgZfRd7+gAcaywmw== X-Received: by 2002:adf:c44d:0:b0:1ea:99b6:2c2a with SMTP id a13-20020adfc44d000000b001ea99b62c2amr2070961wrg.716.1645539185518; Tue, 22 Feb 2022 06:13:05 -0800 (PST) Received: from localhost (cpc111743-lutn13-2-0-cust979.9-3.cable.virginm.net. [82.17.115.212]) by smtp.gmail.com with ESMTPSA id p23-20020a1c7417000000b0037bf902737esm2940605wmc.9.2022.02.22.06.13.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Feb 2022 06:13:04 -0800 (PST) From: Aaron Tomlin To: mcgrof@kernel.org, christophe.leroy@csgroup.eu Cc: cl@linux.com, pmladek@suse.com, mbenes@suse.cz, akpm@linux-foundation.org, jeyu@kernel.org, linux-kernel@vger.kernel.org, linux-modules@vger.kernel.org, void@manifault.com, atomlin@atomlin.com, allen.lkml@gmail.com, joe@perches.com, msuchanek@suse.de, oleksandr@natalenko.name Subject: [PATCH v8 01/13] module: Move all into module/ Date: Tue, 22 Feb 2022 14:12:51 +0000 Message-Id: <20220222141303.1392190-2-atomlin@redhat.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220222141303.1392190-1-atomlin@redhat.com> References: <20220222141303.1392190-1-atomlin@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: No functional changes. This patch moves all module related code into a separate directory, modifies each file name and creates a new Makefile. Note: this effort is in preparation to refactor core module code. Signed-off-by: Aaron Tomlin Reviewed-by: Christophe Leroy --- MAINTAINERS | 2 +- kernel/Makefile | 5 +---- kernel/module/Makefile | 12 ++++++++++++ kernel/{module_decompress.c => module/decompress.c} | 2 +- kernel/{module-internal.h => module/internal.h} | 0 kernel/{module.c => module/main.c} | 2 +- kernel/{module_signing.c => module/signing.c} | 2 +- 7 files changed, 17 insertions(+), 8 deletions(-) create mode 100644 kernel/module/Makefile rename kernel/{module_decompress.c => module/decompress.c} (99%) rename kernel/{module-internal.h => module/internal.h} (100%) rename kernel/{module.c => module/main.c} (99%) rename kernel/{module_signing.c => module/signing.c} (97%) diff --git a/MAINTAINERS b/MAINTAINERS index bd86ed9fbc79..463bdb829db4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13012,7 +13012,7 @@ L: linux-kernel@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next F: include/linux/module.h -F: kernel/module.c +F: kernel/module/ MONOLITHIC POWER SYSTEM PMIC DRIVER M: Saravanan Sekar diff --git a/kernel/Makefile b/kernel/Makefile index 56f4ee97f328..717075b65deb 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -29,7 +29,6 @@ KCOV_INSTRUMENT_softirq.o := n KCSAN_SANITIZE_softirq.o = n # These are called from save_stack_trace() on slub debug path, # and produce insane amounts of uninteresting coverage. -KCOV_INSTRUMENT_module.o := n KCOV_INSTRUMENT_extable.o := n KCOV_INSTRUMENT_stacktrace.o := n # Don't self-instrument. @@ -53,6 +52,7 @@ obj-y += rcu/ obj-y += livepatch/ obj-y += dma/ obj-y += entry/ +obj-$(CONFIG_MODULES) += module/ obj-$(CONFIG_KCMP) += kcmp.o obj-$(CONFIG_FREEZER) += freezer.o @@ -66,9 +66,6 @@ ifneq ($(CONFIG_SMP),y) obj-y += up.o endif obj-$(CONFIG_UID16) += uid16.o -obj-$(CONFIG_MODULES) += module.o -obj-$(CONFIG_MODULE_DECOMPRESS) += module_decompress.o -obj-$(CONFIG_MODULE_SIG) += module_signing.o obj-$(CONFIG_MODULE_SIG_FORMAT) += module_signature.o obj-$(CONFIG_KALLSYMS) += kallsyms.o obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o diff --git a/kernel/module/Makefile b/kernel/module/Makefile new file mode 100644 index 000000000000..cdd5c61b8c7f --- /dev/null +++ b/kernel/module/Makefile @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for linux kernel module support +# + +# These are called from save_stack_trace() on slub debug path, +# and produce insane amounts of uninteresting coverage. +KCOV_INSTRUMENT_module.o := n + +obj-y += main.o +obj-$(CONFIG_MODULE_DECOMPRESS) += decompress.o +obj-$(CONFIG_MODULE_SIG) += signing.o diff --git a/kernel/module_decompress.c b/kernel/module/decompress.c similarity index 99% rename from kernel/module_decompress.c rename to kernel/module/decompress.c index ffef98a20320..d14d6443225a 100644 --- a/kernel/module_decompress.c +++ b/kernel/module/decompress.c @@ -12,7 +12,7 @@ #include #include -#include "module-internal.h" +#include "internal.h" static int module_extend_max_pages(struct load_info *info, unsigned int extent) { diff --git a/kernel/module-internal.h b/kernel/module/internal.h similarity index 100% rename from kernel/module-internal.h rename to kernel/module/internal.h diff --git a/kernel/module.c b/kernel/module/main.c similarity index 99% rename from kernel/module.c rename to kernel/module/main.c index 46a5c2ed1928..34a2b0cf3c3e 100644 --- a/kernel/module.c +++ b/kernel/module/main.c @@ -58,7 +58,7 @@ #include #include #include -#include "module-internal.h" +#include "internal.h" #define CREATE_TRACE_POINTS #include diff --git a/kernel/module_signing.c b/kernel/module/signing.c similarity index 97% rename from kernel/module_signing.c rename to kernel/module/signing.c index 8723ae70ea1f..8aeb6d2ee94b 100644 --- a/kernel/module_signing.c +++ b/kernel/module/signing.c @@ -12,7 +12,7 @@ #include #include #include -#include "module-internal.h" +#include "internal.h" /* * Verify the signature on a module.