From owner-p4-projects@FreeBSD.ORG  Wed May 17 00:15:24 2006
Return-Path: <owner-p4-projects@FreeBSD.ORG>
X-Original-To: p4-projects@freebsd.org
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 1241E16A49E; Wed, 17 May 2006 00:15:24 +0000 (UTC)
X-Original-To: perforce@freebsd.org
Delivered-To: perforce@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id B1A0616A498
	for <perforce@freebsd.org>; Wed, 17 May 2006 00:15:23 +0000 (UTC)
	(envelope-from kmacy@freebsd.org)
Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 7D30C43D46
	for <perforce@freebsd.org>; Wed, 17 May 2006 00:15:23 +0000 (GMT)
	(envelope-from kmacy@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.13.6/8.13.6) with ESMTP id k4H0F5db011051
	for <perforce@freebsd.org>; Wed, 17 May 2006 00:15:05 GMT
	(envelope-from kmacy@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.13.6/8.13.4/Submit) id k4H0F5Ps011045
	for perforce@freebsd.org; Wed, 17 May 2006 00:15:05 GMT
	(envelope-from kmacy@freebsd.org)
Date: Wed, 17 May 2006 00:15:05 GMT
Message-Id: <200605170015.k4H0F5Ps011045@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	kmacy@freebsd.org using -f
From: Kip Macy <kmacy@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 97312 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 17 May 2006 00:15:24 -0000

http://perforce.freebsd.org/chv.cgi?CH=97312

Change 97312 by kmacy@kmacy_storage:sun4v_rwbuf on 2006/05/17 00:14:24

	remove unused lock functions

Affected files ...

.. //depot/projects/kmacy_sun4v/src/sys/sun4v/sun4v/tte_hash.c#28 edit

Differences ...

==== //depot/projects/kmacy_sun4v/src/sys/sun4v/sun4v/tte_hash.c#28 (text+ko) ====

@@ -122,6 +122,10 @@
 static struct vm_object thzone_obj;
 static int tte_hash_count = 0, tte_hash_max = 0;
 
+extern uint64_t hash_bucket_lock(tte_hash_field_t fields);
+
+extern void hash_bucket_unlock(tte_hash_field_t fields, uint64_t s);
+
 static tte_hash_t
 get_tte_hash(void)
 {
@@ -142,44 +146,7 @@
 	uma_zfree(thzone, th);
 }
 
-#if 0
-static uint64_t
-hash_bucket_lock(tte_hash_field_t fields) 
-{
-	uint64_t data;
-	int s;
-	s = intr_disable();
 
-	data = fields[0].tte.data & ~VTD_LOCK;
-	while (atomic_cmpset_long(&fields[0].tte.data, data, data | VTD_LOCK))
-		data = fields[0].tte.data & ~VTD_LOCK;
-
-	membar(Sync);
-	return (uint64_t)s;
-		
-}
-
-static void
-hash_bucket_unlock(tte_hash_field_t fields, uint64_t s) 
-{
-
-	membar(StoreStore|LoadStore);
-#ifdef DEBUG
-	if ((fields[0].tte.data & VTD_LOCK) == 0)
-		panic("trying to unlock bucket that isn't locked");
-#endif
-
-	fields[0].tte.data &= ~VTD_LOCK;
-	membar(Sync);
-	intr_restore(s);
-}
-
-#else 
-extern uint64_t hash_bucket_lock(tte_hash_field_t fields);
-
-extern void hash_bucket_unlock(tte_hash_field_t fields, uint64_t s);
-
-#endif
 void 
 tte_hash_init(void)
 {