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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 CD00DC1B087 for ; Fri, 4 Dec 2020 17:05:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A71A122B3B for ; Fri, 4 Dec 2020 17:05:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388507AbgLDRFj (ORCPT ); Fri, 4 Dec 2020 12:05:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388471AbgLDRFh (ORCPT ); Fri, 4 Dec 2020 12:05:37 -0500 Received: from latitanza.investici.org (latitanza.investici.org [IPv6:2001:888:2000:56::19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F42FC08C5F2 for ; Fri, 4 Dec 2020 09:04:42 -0800 (PST) Received: from mx3.investici.org (unknown [127.0.0.1]) by latitanza.investici.org (Postfix) with ESMTP id 4CnfFj1fQrz8sj3; Fri, 4 Dec 2020 17:04:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=privacyrequired.com; s=stigmate; t=1607101481; bh=d4QCZegIOf+Vy1A4PMIzIYogd0Y22GwmWmem0sTfec0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YhHcNpzXoqW05GpgdY0vhV6+NGeAmP4c2/2KXsNYvqMbTANB0m9pnXJZzNciGHIqg vvk9HvXmYPJIfReW57cMDMVxJgMm0ruuqz43WMpjMc9nQ0NemTn5hoQMbdw9hKAAmK cUG8glOZi3uWy3i0T6voO0zr06H34q16jmPXiNyM= Received: from [82.94.249.234] (mx3.investici.org [82.94.249.234]) (Authenticated sender: laniel_francis@privacyrequired.com) by localhost (Postfix) with ESMTPSA id 4CnfFh6LpJz8sj2; Fri, 4 Dec 2020 17:04:40 +0000 (UTC) From: laniel_francis@privacyrequired.com To: Jessica Yu Cc: Francis Laniel , linux-kernel@vger.kernel.org Subject: [RFC PATCH v1 10/12] module: Replace strstarts() by str_has_prefix(). Date: Fri, 4 Dec 2020 18:03:16 +0100 Message-Id: <20201204170319.20383-11-laniel_francis@privacyrequired.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201204170319.20383-1-laniel_francis@privacyrequired.com> References: <20201204170319.20383-1-laniel_francis@privacyrequired.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Francis Laniel The two functions indicates if a string begins with a given prefix. The only difference is that strstarts() returns a bool while str_has_prefix() returns the length of the prefix if the string begins with it or 0 otherwise. Signed-off-by: Francis Laniel --- kernel/module.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/module.c b/kernel/module.c index a4fa44a652a7..d01466f1d2a6 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2675,7 +2675,7 @@ static char elf_type(const Elf_Sym *sym, const struct load_info *info) else return 'b'; } - if (strstarts(info->secstrings + sechdrs[sym->st_shndx].sh_name, + if (str_has_prefix(info->secstrings + sechdrs[sym->st_shndx].sh_name, ".debug")) { return 'n'; } @@ -2842,12 +2842,12 @@ void * __weak module_alloc(unsigned long size) bool __weak module_init_section(const char *name) { - return strstarts(name, ".init"); + return str_has_prefix(name, ".init"); } bool __weak module_exit_section(const char *name) { - return strstarts(name, ".exit"); + return str_has_prefix(name, ".exit"); } #ifdef CONFIG_DEBUG_KMEMLEAK -- 2.20.1