From 92c385361ba29b99b272175645421c55324fdd05 Mon Sep 17 00:00:00 2001
From: David Greenman <dg@FreeBSD.org>
Date: Sat, 14 Jan 1995 04:58:53 +0000
Subject: [PATCH] Add missing object_lock/unlock.

---
 sys/amd64/amd64/pmap.c | 6 +++++-
 sys/i386/i386/pmap.c   | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index d8f550153471..73934e581ef2 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -39,7 +39,7 @@
  * SUCH DAMAGE.
  *
  *	from:	@(#)pmap.c	7.7 (Berkeley)	5/12/91
- *	$Id: pmap.c,v 1.39 1994/12/18 14:16:22 davidg Exp $
+ *	$Id: pmap.c,v 1.40 1995/01/09 16:04:38 davidg Exp $
  */
 
 /*
@@ -1504,6 +1504,9 @@ pmap_object_init_pt(pmap, addr, object, offset, size)
 	if (!pmap)
 		return;
 
+	if (!vm_object_lock_try(object))
+		return;
+
 	/*
 	 * if we are processing a major portion of the object, then
 	 * scan the entire thing.
@@ -1552,6 +1555,7 @@ pmap_object_init_pt(pmap, addr, object, offset, size)
 			}
 		}
 	}
+	vm_object_unlock(object);
 }
 
 /*
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index d8f550153471..73934e581ef2 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -39,7 +39,7 @@
  * SUCH DAMAGE.
  *
  *	from:	@(#)pmap.c	7.7 (Berkeley)	5/12/91
- *	$Id: pmap.c,v 1.39 1994/12/18 14:16:22 davidg Exp $
+ *	$Id: pmap.c,v 1.40 1995/01/09 16:04:38 davidg Exp $
  */
 
 /*
@@ -1504,6 +1504,9 @@ pmap_object_init_pt(pmap, addr, object, offset, size)
 	if (!pmap)
 		return;
 
+	if (!vm_object_lock_try(object))
+		return;
+
 	/*
 	 * if we are processing a major portion of the object, then
 	 * scan the entire thing.
@@ -1552,6 +1555,7 @@ pmap_object_init_pt(pmap, addr, object, offset, size)
 			}
 		}
 	}
+	vm_object_unlock(object);
 }
 
 /*