From 6be448f26468f28f11e6cc26927f2108360832cf Mon Sep 17 00:00:00 2001
From: alc <alc@FreeBSD.org>
Date: Sun, 15 Dec 2002 05:41:56 +0000
Subject: Perform vm_object_lock() and vm_object_unlock() around
 vm_object_page_remove().

---
 sys/kern/vfs_subr.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sys/kern/vfs_subr.c')

diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 240f3ce..3c578d5 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -1171,8 +1171,10 @@ vinvalbuf(vp, flags, cred, td, slpflag, slptimeo)
 	 * Destroy the copy in the VM cache, too.
 	 */
 	if (VOP_GETVOBJECT(vp, &object) == 0) {
+		vm_object_lock(object);
 		vm_object_page_remove(object, 0, 0,
 			(flags & V_SAVE) ? TRUE : FALSE);
+		vm_object_unlock(object);
 	}
 
 #ifdef INVARIANTS
-- 
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