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authoralc <alc@FreeBSD.org>2003-05-06 02:45:28 +0000
committeralc <alc@FreeBSD.org>2003-05-06 02:45:28 +0000
commitd18bfec38d8e9a05b5d4fd79b0a10983e73e97c5 (patch)
tree0642a659dd641e9dd47bd989f39c608b4ee57e0d /sys/vm/vm_pager.c
parentbbd203a2167bb625ecc13db26f17f3246b91f7f1 (diff)
downloadFreeBSD-src-d18bfec38d8e9a05b5d4fd79b0a10983e73e97c5.zip
FreeBSD-src-d18bfec38d8e9a05b5d4fd79b0a10983e73e97c5.tar.gz
Lock the vm_object when performing vm_pager_deallocate().
Diffstat (limited to 'sys/vm/vm_pager.c')
-rw-r--r--sys/vm/vm_pager.c5
1 files changed, 5 insertions, 0 deletions
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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