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=-15.7 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 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 44378C07E9B for ; Thu, 8 Jul 2021 01:09:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F0E961CDF for ; Thu, 8 Jul 2021 01:09:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230111AbhGHBMY (ORCPT ); Wed, 7 Jul 2021 21:12:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:52674 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230155AbhGHBMY (ORCPT ); Wed, 7 Jul 2021 21:12:24 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C08D161CEB; Thu, 8 Jul 2021 01:09:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1625706583; bh=KoYpoVFZ2rMLqEMrcpqn7kBPU1niyWYA3TJfyyLcp6o=; h=Date:From:To:Subject:In-Reply-To:From; b=fnFdXIVKBDh1PCyXXMETHJHfjx8NM5Ei5khh2NFALsYntwW8M6Bt8/zG1nQXPMyqn 3hdpTdQxHvydgHMvPpVVzf8Ey4LseFFCcQL0GPy78LGdVCkQEzL3UNubTXloR6Wrph 18xonaQMWiJi16yno9mu5dEVqBWL8oJGntXeXxFM= Date: Wed, 07 Jul 2021 18:09:42 -0700 From: Andrew Morton To: akpm@linux-foundation.org, andriy.shevchenko@linux.intel.com, ast@kernel.org, bhe@redhat.com, bp@alien8.de, catalin.marinas@arm.com, dyoung@redhat.com, evgreen@chromium.org, hsinyi@chromium.org, jeyu@kernel.org, jolsa@kernel.org, khlebnikov@yandex-team.ru, linux-mm@kvack.org, linux@rasmusvillemoes.dk, mingo@redhat.com, mm-commits@vger.kernel.org, pmladek@suse.com, rostedt@goodmis.org, sashal@kernel.org, sergey.senozhatsky@gmail.com, swboyd@chromium.org, tglx@linutronix.de, torvalds@linux-foundation.org, vgoyal@redhat.com, will@kernel.org, willy@infradead.org Subject: [patch 41/54] buildid: mark some arguments const Message-ID: <20210708010942.X5Moas7Ih%akpm@linux-foundation.org> In-Reply-To: <20210707175950.eceddb86c6c555555d4730e2@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Stephen Boyd Subject: buildid: mark some arguments const These arguments are never modified so they can be marked const to indicate as such. Link: https://lkml.kernel.org/r/20210511003845.2429846-12-swboyd@chromium.org Signed-off-by: Stephen Boyd Cc: Jiri Olsa Cc: Alexei Starovoitov Cc: Jessica Yu Cc: Evan Green Cc: Hsin-Yi Wang Cc: Andy Shevchenko Cc: Baoquan He Cc: Borislav Petkov Cc: Catalin Marinas Cc: Dave Young Cc: Ingo Molnar Cc: Konstantin Khlebnikov Cc: Matthew Wilcox Cc: Petr Mladek Cc: Rasmus Villemoes Cc: Sasha Levin Cc: Sergey Senozhatsky Cc: Steven Rostedt Cc: Thomas Gleixner Cc: Vivek Goyal Cc: Will Deacon Signed-off-by: Andrew Morton --- lib/buildid.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/lib/buildid.c~buildid-mark-some-arguments-const +++ a/lib/buildid.c @@ -48,10 +48,10 @@ static int parse_build_id_buf(unsigned c return -EINVAL; } -static inline int parse_build_id(void *page_addr, +static inline int parse_build_id(const void *page_addr, unsigned char *build_id, __u32 *size, - void *note_start, + const void *note_start, Elf32_Word note_size) { /* check for overflow */ @@ -66,7 +66,7 @@ static inline int parse_build_id(void *p } /* Parse build ID from 32-bit ELF */ -static int get_build_id_32(void *page_addr, unsigned char *build_id, +static int get_build_id_32(const void *page_addr, unsigned char *build_id, __u32 *size) { Elf32_Ehdr *ehdr = (Elf32_Ehdr *)page_addr; @@ -91,7 +91,7 @@ static int get_build_id_32(void *page_ad } /* Parse build ID from 64-bit ELF */ -static int get_build_id_64(void *page_addr, unsigned char *build_id, +static int get_build_id_64(const void *page_addr, unsigned char *build_id, __u32 *size) { Elf64_Ehdr *ehdr = (Elf64_Ehdr *)page_addr; _