From owner-svn-src-head@FreeBSD.ORG Thu Aug 21 08:25:46 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D8CBA6B7; Thu, 21 Aug 2014 08:25:46 +0000 (UTC) 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)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C4B84363A; Thu, 21 Aug 2014 08:25:46 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s7L8PkYu032172; Thu, 21 Aug 2014 08:25:46 GMT (envelope-from delphij@FreeBSD.org) Received: (from delphij@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s7L8Pkxs032171; Thu, 21 Aug 2014 08:25:46 GMT (envelope-from delphij@FreeBSD.org) Message-Id: <201408210825.s7L8Pkxs032171@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: delphij set sender to delphij@FreeBSD.org using -f From: Xin LI Date: Thu, 21 Aug 2014 08:25:46 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r270260 - head/sys/cddl/compat/opensolaris/sys X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Aug 2014 08:25:47 -0000 Author: delphij Date: Thu Aug 21 08:25:46 2014 New Revision: 270260 URL: http://svnweb.freebsd.org/changeset/base/270260 Log: Provide compatibility shim for atomic_dec_64_nv. X-MFC-with: r270247 MFC after: 13 days Modified: head/sys/cddl/compat/opensolaris/sys/atomic.h Modified: head/sys/cddl/compat/opensolaris/sys/atomic.h ============================================================================== --- head/sys/cddl/compat/opensolaris/sys/atomic.h Thu Aug 21 07:52:51 2014 (r270259) +++ head/sys/cddl/compat/opensolaris/sys/atomic.h Thu Aug 21 08:25:46 2014 (r270260) @@ -117,6 +117,12 @@ atomic_inc_64_nv(volatile uint64_t *targ return (atomic_add_64_nv(target, 1)); } +static __inline uint64_t +atomic_dec_64_nv(volatile uint64_t *target) +{ + return (atomic_add_64_nv(target, -1)); +} + #if !defined(COMPAT_32BIT) && defined(__LP64__) static __inline void * atomic_cas_ptr(volatile void *target, void *cmp, void *newval)