From owner-svn-src-all@FreeBSD.ORG  Fri Sep 10 15:33:26 2010
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id F1B861065675;
	Fri, 10 Sep 2010 15:33:26 +0000 (UTC)
	(envelope-from nwhitehorn@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id E17778FC18;
	Fri, 10 Sep 2010 15:33:26 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o8AFXQSR056987;
	Fri, 10 Sep 2010 15:33:26 GMT
	(envelope-from nwhitehorn@svn.freebsd.org)
Received: (from nwhitehorn@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id o8AFXQXW056985;
	Fri, 10 Sep 2010 15:33:26 GMT
	(envelope-from nwhitehorn@svn.freebsd.org)
Message-Id: <201009101533.o8AFXQXW056985@svn.freebsd.org>
From: Nathan Whitehorn <nwhitehorn@FreeBSD.org>
Date: Fri, 10 Sep 2010 15:33:26 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org
X-SVN-Group: stable-8
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r212421 - stable/8/sys/powerpc/aim
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
	user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 10 Sep 2010 15:33:27 -0000

Author: nwhitehorn
Date: Fri Sep 10 15:33:26 2010
New Revision: 212421
URL: http://svn.freebsd.org/changeset/base/212421

Log:
  MFC r211861:
  
  pmap_mapdev() does not appear to actually need GIANT to be held here,
  and asserting that is held breaks drm.

Modified:
  stable/8/sys/powerpc/aim/mmu_oea.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/powerpc/aim/mmu_oea.c
==============================================================================
--- stable/8/sys/powerpc/aim/mmu_oea.c	Fri Sep 10 15:03:56 2010	(r212420)
+++ stable/8/sys/powerpc/aim/mmu_oea.c	Fri Sep 10 15:33:26 2010	(r212421)
@@ -2382,8 +2382,6 @@ moea_mapdev(mmu_t mmu, vm_offset_t pa, v
 	offset = pa & PAGE_MASK;
 	size = roundup(offset + size, PAGE_SIZE);
 	
-	GIANT_REQUIRED;
-
 	/*
 	 * If the physical address lies within a valid BAT table entry,
 	 * return the 1:1 mapping. This currently doesn't work