From owner-svn-src-stable@FreeBSD.ORG Sat Aug 24 13:49:43 2013 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 97C7E3F1; Sat, 24 Aug 2013 13:49:43 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 84B5B2F24; Sat, 24 Aug 2013 13:49:43 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id r7ODnh4I024412; Sat, 24 Aug 2013 13:49:43 GMT (envelope-from emaste@svn.freebsd.org) Received: (from emaste@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id r7ODnh7w024411; Sat, 24 Aug 2013 13:49:43 GMT (envelope-from emaste@svn.freebsd.org) Message-Id: <201308241349.r7ODnh7w024411@svn.freebsd.org> From: Ed Maste Date: Sat, 24 Aug 2013 13:49:43 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r254783 - stable/9/include X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Aug 2013 13:49:43 -0000 Author: emaste Date: Sat Aug 24 13:49:43 2013 New Revision: 254783 URL: http://svnweb.freebsd.org/changeset/base/254783 Log: MFC r254465: Correct implementation of atomic_flag_test_and_set (This is a direct commit to stable/9 as atomic_flag_test_and_set_explicit is an inline function on HEAD and in a different file.) Modified: stable/9/include/stdatomic.h Modified: stable/9/include/stdatomic.h ============================================================================== --- stable/9/include/stdatomic.h Sat Aug 24 13:42:20 2013 (r254782) +++ stable/9/include/stdatomic.h Sat Aug 24 13:49:43 2013 (r254783) @@ -317,7 +317,7 @@ typedef atomic_bool atomic_flag; #define atomic_flag_clear_explicit(object, order) \ atomic_store_explicit(object, 0, order) #define atomic_flag_test_and_set_explicit(object, order) \ - atomic_compare_exchange_strong_explicit(object, 0, 1, order, order) + atomic_exchange_explicit(object, 1, order) #define atomic_flag_clear(object) \ atomic_flag_clear_explicit(object, memory_order_seq_cst)