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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 743ABC433EF for ; Wed, 4 May 2022 19:47:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242764AbiEDTvM (ORCPT ); Wed, 4 May 2022 15:51:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232665AbiEDTvM (ORCPT ); Wed, 4 May 2022 15:51:12 -0400 Received: from condef-08.nifty.com (condef-08.nifty.com [202.248.20.73]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D29C21A835 for ; Wed, 4 May 2022 12:47:35 -0700 (PDT) Received: from conuserg-09.nifty.com ([10.126.8.72])by condef-08.nifty.com with ESMTP id 244Jhsl1004853 for ; Thu, 5 May 2022 04:43:54 +0900 Received: from grover.sesame (133-32-177-133.west.xps.vectant.ne.jp [133.32.177.133]) (authenticated) by conuserg-09.nifty.com with ESMTP id 244JhL7l001234; Thu, 5 May 2022 04:43:22 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-09.nifty.com 244JhL7l001234 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1651693402; bh=gyFunNMph3GVNXUoKHHdnuMJ0Tsbpe5rKrwy1jeRjFw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OOXAoGQ/oFsI1rqvci6zpTr4wE0/NeUOhggVqXp1QpMkb3R7jAY6pO4rcqOG8K2sv vT7vmu73p78SRaqUC+bpwIqDqB5PQxUc8o10jGLn18EQiCmJRj0DwNMSkjexKZ2KMs we7jYsaxQZYdspcvReR7RtjaYnXQptAPvJNQsV8pdT/S+yJcorywZr7obGJlUvMglx Q+I0lr9/sQzXbHxfu5RZhvFzHxXbOkR1wmgjARAvEqV0gHGbmg9UMkevrJfz3oqtFp iF5noZdfWjWiFxrt1bdY+G5pIgXAJcl6fXjVKXBYwZAi47A/pLpMTp3xVh0COALycn nLc2gYYGFtdlQ== X-Nifty-SrcIP: [133.32.177.133] From: Masahiro Yamada To: Luis Chamberlain , linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Masahiro Yamada Subject: [PATCH 1/3] module: do not pass opaque pointer for symbol search Date: Thu, 5 May 2022 04:42:43 +0900 Message-Id: <20220504194245.1088063-2-masahiroy@kernel.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220504194245.1088063-1-masahiroy@kernel.org> References: <20220504194245.1088063-1-masahiroy@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: There is no need to use an opaque pointer for check_exported_symbol() or find_exported_symbol_in_section. Pass (struct find_symbol_arg *) explicitly. Signed-off-by: Masahiro Yamada --- kernel/module.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/kernel/module.c b/kernel/module.c index c9e2342da28e..d57beb6b4eee 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -445,11 +445,9 @@ struct find_symbol_arg { }; static bool check_exported_symbol(const struct symsearch *syms, - struct module *owner, - unsigned int symnum, void *data) + struct module *owner, unsigned int symnum, + struct find_symbol_arg *fsa) { - struct find_symbol_arg *fsa = data; - if (!fsa->gplok && syms->license == GPL_ONLY) return false; fsa->owner = owner; @@ -495,16 +493,15 @@ static int cmp_name(const void *name, const void *sym) static bool find_exported_symbol_in_section(const struct symsearch *syms, struct module *owner, - void *data) + struct find_symbol_arg *fsa) { - struct find_symbol_arg *fsa = data; struct kernel_symbol *sym; sym = bsearch(fsa->name, syms->start, syms->stop - syms->start, sizeof(struct kernel_symbol), cmp_name); if (sym != NULL && check_exported_symbol(syms, owner, - sym - syms->start, data)) + sym - syms->start, fsa)) return true; return false; -- 2.32.0