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=unavailable 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 E8555C07E95 for ; Thu, 8 Jul 2021 01:09:45 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9DF9E61CDF for ; Thu, 8 Jul 2021 01:09:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9DF9E61CDF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 90C1D6B0073; Wed, 7 Jul 2021 21:09:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8927D6B0074; Wed, 7 Jul 2021 21:09:45 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 781776B0078; Wed, 7 Jul 2021 21:09:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0007.hostedemail.com [216.40.44.7]) by kanga.kvack.org (Postfix) with ESMTP id 5727F6B0073 for ; Wed, 7 Jul 2021 21:09:45 -0400 (EDT) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id A8D32183432A1 for ; Thu, 8 Jul 2021 01:09:44 +0000 (UTC) X-FDA: 78337638288.11.9E727C6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf11.hostedemail.com (Postfix) with ESMTP id 4154AF0000B9 for ; Thu, 8 Jul 2021 01:09:44 +0000 (UTC) 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 Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=fnFdXIVK; dmarc=none; spf=pass (imf11.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspamd-Server: rspam02 X-Rspam-User: nil X-Rspamd-Queue-Id: 4154AF0000B9 X-Stat-Signature: rzmt5zosuqzfe6mmda8dhopc4fepqtif X-HE-Tag: 1625706584-605908 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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; _