From d18bfec38d8e9a05b5d4fd79b0a10983e73e97c5 Mon Sep 17 00:00:00 2001
From: alc <alc@FreeBSD.org>
Date: Tue, 6 May 2003 02:45:28 +0000
Subject: Lock the vm_object when performing vm_pager_deallocate().

---
 sys/vm/vm_pager.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'sys/vm/vm_pager.c')

diff --git a/sys/vm/vm_pager.c b/sys/vm/vm_pager.c
index 46bdd41..5747930 100644
--- a/sys/vm/vm_pager.c
+++ b/sys/vm/vm_pager.c
@@ -256,10 +256,15 @@ vm_pager_allocate(objtype_t type, void *handle, vm_ooffset_t size,
 	return (ret);
 }
 
+/*
+ *	The object must be locked.
+ */
 void
 vm_pager_deallocate(object)
 	vm_object_t object;
 {
+
+	VM_OBJECT_LOCK_ASSERT(object, MA_OWNED);
 	(*pagertab[object->type]->pgo_dealloc) (object);
 }
 
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