From owner-p4-projects@FreeBSD.ORG  Fri Dec 31 15:08:26 2004
Return-Path: <owner-p4-projects@FreeBSD.ORG>
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 04B7716A4D0; Fri, 31 Dec 2004 15:08:26 +0000 (GMT)
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 CD3FF16A4CE
	for <perforce@freebsd.org>; Fri, 31 Dec 2004 15:08:25 +0000 (GMT)
Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115])
	by mx1.FreeBSD.org (Postfix) with ESMTP id B9F6843D1F
	for <perforce@freebsd.org>; Fri, 31 Dec 2004 15:08:25 +0000 (GMT)
	(envelope-from davidxu@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.13.1/8.13.1) with ESMTP id iBVF8PZE009728
	for <perforce@freebsd.org>; Fri, 31 Dec 2004 15:08:25 GMT
	(envelope-from davidxu@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.13.1/8.13.1/Submit) id iBVF8P0L009725
	for perforce@freebsd.org; Fri, 31 Dec 2004 15:08:25 GMT
	(envelope-from davidxu@freebsd.org)
Date: Fri, 31 Dec 2004 15:08:25 GMT
Message-Id: <200412311508.iBVF8P0L009725@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	davidxu@freebsd.org using -f
From: David Xu <davidxu@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 67992 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.1
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: Fri, 31 Dec 2004 15:08:26 -0000

http://perforce.freebsd.org/chv.cgi?CH=67992

Change 67992 by davidxu@davidxu_tiger on 2004/12/31 15:07:44

	use THREAD_LIST_LOCK, THREAD_LIST_UNLOCK macro.

Affected files ...

.. //depot/projects/davidxu_thread/src/lib/libthread/thread/thr_stack.c#3 edit

Differences ...

==== //depot/projects/davidxu_thread/src/lib/libthread/thread/thr_stack.c#3 (text+ko) ====

@@ -152,7 +152,7 @@
 	 * Use the garbage collector lock for synchronization of the
 	 * spare stack lists and allocations from usrstack.
 	 */
-	THR_LOCK_ACQUIRE(curthread, &_thread_list_lock);
+	THREAD_LIST_LOCK(curthread);
 	/*
 	 * If the stack and guard sizes are default, try to allocate a stack
 	 * from the default-size stack cache:
@@ -182,7 +182,7 @@
 	}
 	if (attr->stackaddr_attr != NULL) {
 		/* A cached stack was found.  Release the lock. */
-		THR_LOCK_RELEASE(curthread, &_thread_list_lock);
+		THREAD_LIST_UNLOCK(curthread);
 	}
 	else {
 		/* Allocate a stack from usrstack. */
@@ -203,7 +203,7 @@
 		last_stack -= (stacksize + guardsize);
 
 		/* Release the lock before mmap'ing it. */
-		THR_LOCK_RELEASE(curthread, &_thread_list_lock);
+		THREAD_LIST_UNLOCK(curthread);
 
 		/* Map the stack and guard page together, and split guard
 		   page from allocated space: */