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 8BA7CC433EF for ; Wed, 4 May 2022 19:47:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233914AbiEDTuk (ORCPT ); Wed, 4 May 2022 15:50:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232665AbiEDTuj (ORCPT ); Wed, 4 May 2022 15:50:39 -0400 Received: from condef-01.nifty.com (condef-01.nifty.com [202.248.20.66]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A30B91A835 for ; Wed, 4 May 2022 12:47:02 -0700 (PDT) Received: from conuserg-09.nifty.com ([10.126.8.72])by condef-01.nifty.com with ESMTP id 244JhuC0001316 for ; Thu, 5 May 2022 04:43:56 +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 244JhL7n001234; Thu, 5 May 2022 04:43:23 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-09.nifty.com 244JhL7n001234 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1651693403; bh=w4C7GITZYrtU5qB494mOB6XmSgN1m8R6tiEfRuraIfQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FwM5SnP/wA1ExO6evdZcg+Z1du3s/S9auQ+Mz+ZwzhVymGUmVapkiar6soeOiJacK 7U6XPBZXw4RoYb8Ynp0P5Zo+gzrBTWekW2FtwY80c7C0qPAHMuTy8sB3Bl/AlGL0G1 W8xuNtAJVxZqDHuVbQBQZ/0rPf3nIVyfnG8Wl2EAcmNCuVsTYKVRBfHOd03vKdoVly NUfDPV37sERTpFgz+3yFem5fdQoAvnH21VajAVsh0bYY/+HTguZ7BCiEVkTtvZOpME J+Ht/z49DsTsdFaLDAUhNe82xe5v4mLyHxPJGB32KzSttu3vxkvieovoL/P8mL1ssp WCsJe5/Diutvw== 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 3/3] module: merge check_exported_symbol() into find_exported_symbol_in_section() Date: Thu, 5 May 2022 04:42:45 +0900 Message-Id: <20220504194245.1088063-4-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: Now check_exported_symbol() always succeeds. Merge it into find_exported_symbol_in_search() to make the code concise. Signed-off-by: Masahiro Yamada --- kernel/module.c | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-) diff --git a/kernel/module.c b/kernel/module.c index 4380ceb825b9..6b2afce80c32 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -444,17 +444,6 @@ struct find_symbol_arg { enum mod_license license; }; -static bool check_exported_symbol(const struct symsearch *syms, - struct module *owner, unsigned int symnum, - struct find_symbol_arg *fsa) -{ - fsa->owner = owner; - fsa->crc = symversion(syms->crcs, symnum); - fsa->sym = &syms->start[symnum]; - fsa->license = syms->license; - return true; -} - static unsigned long kernel_symbol_value(const struct kernel_symbol *sym) { #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS @@ -500,12 +489,15 @@ static bool find_exported_symbol_in_section(const struct symsearch *syms, sym = bsearch(fsa->name, syms->start, syms->stop - syms->start, sizeof(struct kernel_symbol), cmp_name); + if (!sym) + return false; - if (sym != NULL && check_exported_symbol(syms, owner, - sym - syms->start, fsa)) - return true; + fsa->owner = owner; + fsa->crc = symversion(syms->crcs, sym - syms->start); + fsa->sym = sym; + fsa->license = syms->license; - return false; + return true; } /* -- 2.32.0