KVM: MMU: Fix kunmap_atomic() call in cmpxchg_gpte()

Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index 72d4816..3ab3fb6 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -95,7 +95,7 @@
 
 	ret = CMPXCHG(&table[index], orig_pte, new_pte);
 
-	kunmap_atomic(page, KM_USER0);
+	kunmap_atomic(table, KM_USER0);
 
 	kvm_release_page_dirty(page);