From owner-svn-src-stable-10@FreeBSD.ORG  Wed Sep  3 08:24:12 2014
Return-Path: <owner-svn-src-stable-10@FreeBSD.ORG>
Delivered-To: svn-src-stable-10@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 0F0AD7CB;
 Wed,  3 Sep 2014 08:24:12 +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 EDBBC105B;
 Wed,  3 Sep 2014 08:24:11 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s838OBpC089128;
 Wed, 3 Sep 2014 08:24:11 GMT (envelope-from delphij@FreeBSD.org)
Received: (from delphij@localhost)
 by svn.freebsd.org (8.14.9/8.14.9/Submit) id s838OBs9089127;
 Wed, 3 Sep 2014 08:24:11 GMT (envelope-from delphij@FreeBSD.org)
Message-Id: <201409030824.s838OBs9089127@svn.freebsd.org>
X-Authentication-Warning: svn.freebsd.org: delphij set sender to
 delphij@FreeBSD.org using -f
From: Xin LI <delphij@FreeBSD.org>
Date: Wed, 3 Sep 2014 08:24:11 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject: svn commit: r271003 - stable/10/sys/cddl/compat/opensolaris/sys
X-SVN-Group: stable-10
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-stable-10@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: SVN commit messages for only the 10-stable src tree
 <svn-src-stable-10.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-stable-10>, 
 <mailto:svn-src-stable-10-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-stable-10/>
List-Post: <mailto:svn-src-stable-10@freebsd.org>
List-Help: <mailto:svn-src-stable-10-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-stable-10>, 
 <mailto:svn-src-stable-10-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 03 Sep 2014 08:24:12 -0000

Author: delphij
Date: Wed Sep  3 08:24:11 2014
New Revision: 271003
URL: http://svnweb.freebsd.org/changeset/base/271003

Log:
  MFC r270260:
  
  Provide compatibility shim for atomic_dec_64_nv.

Modified:
  stable/10/sys/cddl/compat/opensolaris/sys/atomic.h
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/cddl/compat/opensolaris/sys/atomic.h
==============================================================================
--- stable/10/sys/cddl/compat/opensolaris/sys/atomic.h	Wed Sep  3 08:21:21 2014	(r271002)
+++ stable/10/sys/cddl/compat/opensolaris/sys/atomic.h	Wed Sep  3 08:24:11 2014	(r271003)
@@ -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)