From patchwork Thu May 20 09:18:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 444512 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 147F7C433B4 for ; Thu, 20 May 2021 09:46:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EDB5F61455 for ; Thu, 20 May 2021 09:46:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234024AbhETJrZ (ORCPT ); Thu, 20 May 2021 05:47:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:48598 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233208AbhETJpW (ORCPT ); Thu, 20 May 2021 05:45:22 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 03FA561454; Thu, 20 May 2021 09:33:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621503210; bh=MnI57VyR5o7WvbngTL0WOgK3QGV4M5pF1EDV+8pmI9Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WZRd7QyXUQO4TVTO3V2Px4hQBANn/gimIWPjvjtMtiSb/bBuHTr6/0hHZfpe2ch28 d/HiGLb0YvpvdsosTRc/sgPMsDjqTQSO6CuCuMvZQW+LjGs1YMpSYXgVzYWUnJegR6 vJODd/WDtEaxQfUU4ZZZW+BFbgl0836vXzAXNynk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christoph Hellwig , Jessica Yu Subject: [PATCH 4.19 119/425] modules: mark ref_module static Date: Thu, 20 May 2021 11:18:08 +0200 Message-Id: <20210520092135.353180705@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092131.308959589@linuxfoundation.org> References: <20210520092131.308959589@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christoph Hellwig commit 7ef5264de773279b9f23b6cc8afb5addb30e970b upstream. ref_module isn't used anywhere outside of module.c. Signed-off-by: Christoph Hellwig Signed-off-by: Jessica Yu Signed-off-by: Greg Kroah-Hartman --- include/linux/module.h | 1 - kernel/module.c | 6 ++---- 2 files changed, 2 insertions(+), 5 deletions(-) --- a/include/linux/module.h +++ b/include/linux/module.h @@ -604,7 +604,6 @@ static inline void __module_get(struct m #define symbol_put_addr(p) do { } while (0) #endif /* CONFIG_MODULE_UNLOAD */ -int ref_module(struct module *a, struct module *b); /* This is a #define so the string doesn't get put in every .o file */ #define module_name(mod) \ --- a/kernel/module.c +++ b/kernel/module.c @@ -851,7 +851,7 @@ static int add_module_usage(struct modul } /* Module a uses b: caller needs module_mutex() */ -int ref_module(struct module *a, struct module *b) +static int ref_module(struct module *a, struct module *b) { int err; @@ -870,7 +870,6 @@ int ref_module(struct module *a, struct } return 0; } -EXPORT_SYMBOL_GPL(ref_module); /* Clear the unload stuff of the module. */ static void module_unload_free(struct module *mod) @@ -1151,11 +1150,10 @@ static inline void module_unload_free(st { } -int ref_module(struct module *a, struct module *b) +static int ref_module(struct module *a, struct module *b) { return strong_try_module_get(b); } -EXPORT_SYMBOL_GPL(ref_module); static inline int module_unload_init(struct module *mod) {