diff --git a/sys/vm/kern_lock.c b/sys/vm/kern_lock.c
index 70a6b4a64f16..27e5f5b5f418 100644
--- a/sys/vm/kern_lock.c
+++ b/sys/vm/kern_lock.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)kern_lock.c	7.4 (Berkeley) 4/21/91
- *	$Id: kern_lock.c,v 1.4 1993/12/20 12:39:58 cgd Exp $
+ *	$Id: kern_lock.c,v 1.5 1994/01/07 22:22:20 mycroft Exp $
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
@@ -218,7 +218,7 @@ void lock_write(l)
 
 		if (l->can_sleep && l->want_write) {
 			l->waiting = TRUE;
-			thread_sleep((int) l, &l->interlock, FALSE);
+			thread_sleep((int) l, &l->interlock);
 			simple_lock(&l->interlock);
 		}
 	}
@@ -237,7 +237,7 @@ void lock_write(l)
 
 		if (l->can_sleep && (l->read_count != 0 || l->want_upgrade)) {
 			l->waiting = TRUE;
-			thread_sleep((int) l, &l->interlock, FALSE);
+			thread_sleep((int) l, &l->interlock);
 			simple_lock(&l->interlock);
 		}
 	}
@@ -293,7 +293,7 @@ void lock_read(l)
 
 		if (l->can_sleep && (l->want_write || l->want_upgrade)) {
 			l->waiting = TRUE;
-			thread_sleep((int) l, &l->interlock, FALSE);
+			thread_sleep((int) l, &l->interlock);
 			simple_lock(&l->interlock);
 		}
 	}
@@ -357,7 +357,7 @@ boolean_t lock_read_to_write(l)
 
 		if (l->can_sleep && l->read_count != 0) {
 			l->waiting = TRUE;
-			thread_sleep((int) l, &l->interlock, FALSE);
+			thread_sleep((int) l, &l->interlock);
 			simple_lock(&l->interlock);
 		}
 	}
@@ -496,7 +496,7 @@ boolean_t lock_try_read_to_write(l)
 
 	while (l->read_count != 0) {
 		l->waiting = TRUE;
-		thread_sleep((int) l, &l->interlock, FALSE);
+		thread_sleep((int) l, &l->interlock);
 		simple_lock(&l->interlock);
 	}
 
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c
index 7bf3735953e0..8feb6102f3c8 100644
--- a/sys/vm/vm_glue.c
+++ b/sys/vm/vm_glue.c
@@ -519,14 +519,10 @@ thread_block()
 	splx(s);
 }
 
-thread_sleep(event, lock, ruptible)
+thread_sleep(event, lock)
 	int event;
 	simple_lock_t lock;
-	boolean_t ruptible;
 {
-#ifdef lint
-	ruptible++;
-#endif
 	int s = splhigh();
 
 	curproc->p_thread = event;
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index 871f0d79d082..3bf31b6ad926 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)vm_object.c	7.4 (Berkeley) 5/7/91
- *	$Id: vm_object.c,v 1.12 1994/01/07 19:15:44 mycroft Exp $
+ *	$Id: vm_object.c,v 1.13 1994/01/07 22:22:24 mycroft Exp $
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
@@ -368,7 +368,7 @@ vm_object_terminate(object)
 	 */
 
 	while (object->paging_in_progress != 0) {
-		vm_object_sleep(object, object, FALSE);
+		vm_object_sleep(object, object);
 		vm_object_lock(object);
 	}
 
diff --git a/sys/vm/vm_object.h b/sys/vm/vm_object.h
index cb2e96e6a3d4..86a7a0166a87 100644
--- a/sys/vm/vm_object.h
+++ b/sys/vm/vm_object.h
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)vm_object.h	7.3 (Berkeley) 4/21/91
- *	$Id: vm_object.h,v 1.5 1993/12/20 12:40:17 cgd Exp $
+ *	$Id: vm_object.h,v 1.6 1994/01/07 22:22:26 mycroft Exp $
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
@@ -161,7 +161,7 @@ void		vm_object_print();
 	simple_unlock(&(object)->Lock)
 #define	vm_object_lock_try(object) \
 	simple_lock_try(&(object)->Lock)
-#define	vm_object_sleep(event, object, interruptible) \
-	thread_sleep((event), &(object)->Lock, (interruptible))
+#define	vm_object_sleep(event, object) \
+	thread_sleep((event), &(object)->Lock)
 
 #endif /* !_VM_VM_OBJECT_H_ */
diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c
index 703a7ee50489..648499cd558b 100644
--- a/sys/vm/vm_pageout.c
+++ b/sys/vm/vm_pageout.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)vm_pageout.c	7.4 (Berkeley) 5/7/91
- *	$Id: vm_pageout.c,v 1.8 1994/01/07 18:14:07 mycroft Exp $
+ *	$Id: vm_pageout.c,v 1.9 1994/01/07 22:23:31 mycroft Exp $
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
@@ -389,8 +389,7 @@ vm_pageout()
 
 	simple_lock(&vm_pages_needed_lock);
 	while (TRUE) {
-		thread_sleep((int) &vm_pages_needed, &vm_pages_needed_lock,
-			     FALSE);
+		thread_sleep((int) &vm_pages_needed, &vm_pages_needed_lock);
 		cnt.v_scan++;
 		vm_pageout_scan();
 		vm_pager_sync();
diff --git a/sys/vm/vm_pageout.h b/sys/vm/vm_pageout.h
index c153696da786..0f3098e78f7d 100644
--- a/sys/vm/vm_pageout.h
+++ b/sys/vm/vm_pageout.h
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)vm_pageout.h	7.3 (Berkeley) 4/21/91
- *	$Id: vm_pageout.h,v 1.3 1993/05/20 03:59:41 cgd Exp $
+ *	$Id: vm_pageout.h,v 1.4 1994/01/07 22:22:27 mycroft Exp $
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
@@ -90,7 +90,7 @@ simple_lock_data_t	vm_pages_needed_lock;
 			simple_lock(&vm_pages_needed_lock); \
 			thread_wakeup((int)&vm_pages_needed); \
 			thread_sleep((int)&vm_page_free_count, \
-				&vm_pages_needed_lock, FALSE); \
+				&vm_pages_needed_lock); \
 			}
 
 #endif /* !_VM_VM_PAGEOUT_H_ */