PERFORCE change 67992 for review

[David Xu]

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

Change 67992 by davidxu at 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: */