From owner-svn-src-all@FreeBSD.ORG  Fri May  7 16:22:06 2010
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 6619B106564A;
	Fri,  7 May 2010 16:22:06 +0000 (UTC) (envelope-from alc@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [69.147.83.44])
	by mx1.freebsd.org (Postfix) with ESMTP id 56A938FC15;
	Fri,  7 May 2010 16:22:06 +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 o47GM6kj047603;
	Fri, 7 May 2010 16:22:06 GMT (envelope-from alc@svn.freebsd.org)
Received: (from alc@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id o47GM6X0047601;
	Fri, 7 May 2010 16:22:06 GMT (envelope-from alc@svn.freebsd.org)
Message-Id: <201005071622.o47GM6X0047601@svn.freebsd.org>
From: Alan Cox <alc@FreeBSD.org>
Date: Fri, 7 May 2010 16:22:06 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r207747 - head/sys/vm
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, 07 May 2010 16:22:06 -0000

Author: alc
Date: Fri May  7 16:22:06 2010
New Revision: 207747
URL: http://svn.freebsd.org/changeset/base/207747

Log:
  Eliminate unnecessary page queues locking.

Modified:
  head/sys/vm/swap_pager.c

Modified: head/sys/vm/swap_pager.c
==============================================================================
--- head/sys/vm/swap_pager.c	Fri May  7 15:49:43 2010	(r207746)
+++ head/sys/vm/swap_pager.c	Fri May  7 16:22:06 2010	(r207747)
@@ -1140,16 +1140,12 @@ swap_pager_getpages(vm_object_t object, 
 		
 		for (k = 0; k < i; ++k) {
 			vm_page_lock(m[k]);
-			vm_page_lock_queues();
 			swp_pager_free_nrpage(m[k]);
-			vm_page_unlock_queues();
 			vm_page_unlock(m[k]);
 		}
 		for (k = j; k < count; ++k) {
 			vm_page_lock(m[k]);
-			vm_page_lock_queues();
 			swp_pager_free_nrpage(m[k]);
-			vm_page_unlock_queues();
 			vm_page_unlock(m[k]);
 		}
 	}