From patchwork Mon Nov 18 18:56:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Wielaard X-Patchwork-Id: 101463 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 60B063858D35 for ; Mon, 18 Nov 2024 18:56:48 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 60B063858D35 X-Original-To: elfutils-devel@sourceware.org Delivered-To: elfutils-devel@sourceware.org Received: from gnu.wildebeest.org (gnu.wildebeest.org [45.83.234.184]) by sourceware.org (Postfix) with ESMTPS id ECD103858D21 for ; Mon, 18 Nov 2024 18:56:30 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org ECD103858D21 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=klomp.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=klomp.org ARC-Filter: OpenARC Filter v1.0.0 sourceware.org ECD103858D21 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=45.83.234.184 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1731956191; cv=none; b=xsBae39xkEB3GIxua3ThihFBKvbWPLUP8ZE/PQfWI2v1P+DA15yYUUhzBXfmAlKy3lMRrwWuSlJY4DdOcadDTy03C8Yyv50tEkaDGz1QYelhTYNeU8j0bzBv3ziE4euVmqs3AnsPU5DjZ3+fARYTWwkdeVbLCfj9MIFdCgDfcQI= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1731956191; c=relaxed/simple; bh=H1LnLfglw0tGY6PW73daB0sh7hUfsHWOqbB36KJj9sw=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=XapMgPYZi+aqGip9/sj5qzfdE5zeGbNnEwuvCRWBO5pzFKVb3bd0JUNs64Ku9SdmxZhq30SrmpCx4mrVQFaKc1e7lsN324F7wMnUYmZXXczRqA0zelpGcLiydibSzz0gRdC+Avwxr/WZP8l3j/4TPi7ivvJ/Caq67YwP71bx+kg= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ECD103858D21 Received: from r6.localdomain (82-217-174-174.cable.dynamic.v4.ziggo.nl [82.217.174.174]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by gnu.wildebeest.org (Postfix) with ESMTPSA id E8386303AA0D; Mon, 18 Nov 2024 19:56:29 +0100 (CET) Received: by r6.localdomain (Postfix, from userid 1000) id 83C7834037E; Mon, 18 Nov 2024 19:56:29 +0100 (CET) From: Mark Wielaard To: elfutils-devel@sourceware.org Cc: Mark Wielaard Subject: [PATCH] libdw: Don't use ATOMIC_VAR_INIT Date: Mon, 18 Nov 2024 19:56:24 +0100 Message-ID: <20241118185624.586091-1-mark@klomp.org> X-Mailer: git-send-email 2.47.0 MIME-Version: 1.0 X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, RCVD_IN_BARRACUDACENTRAL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: elfutils-devel@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Elfutils-devel mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: elfutils-devel-bounces~patchwork=sourceware.org@sourceware.org ATOMIC_VAR_INIT was introduced in C11, but not deemed necessary to implement atomics. So deprecated in C17 and removed in C23. Normal initialization syntax should be sufficient. * libdw/libdw_alloc.c (next_id): Initialize to zero without using ATOMIC_VAR_INIT. Signed-off-by: Mark Wielaard --- libdw/libdw_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libdw/libdw_alloc.c b/libdw/libdw_alloc.c index b3e533434939..adc729f525f2 100644 --- a/libdw/libdw_alloc.c +++ b/libdw/libdw_alloc.c @@ -45,7 +45,7 @@ #define THREAD_ID_UNSET ((size_t) -1) static __thread size_t thread_id = THREAD_ID_UNSET; -static atomic_size_t next_id = ATOMIC_VAR_INIT(0); +static atomic_size_t next_id = 0; struct libdw_memblock * __libdw_alloc_tail (Dwarf *dbg)