fix marking of MG cells

diff --git a/source/distributed/tria.cc b/source/distributed/tria.cc
index 52295521d1fc4b8bf3886b9c033fd825b4301326..aefb142022d61031571f3ce2c9ad728140f2925d 100644 (file)
--- a/source/distributed/tria.cc
+++ b/source/distributed/tria.cc
@@ -3405,9 +3405,6 @@ namespace parallel
           // processor, also mark them.
           for (typename Triangulation<dim,spacedim>::cell_iterator cell = this->begin(); cell!=this->end(); ++cell)
             {
-              if (cell->level_subdomain_id() == numbers::artificial_subdomain_id)
-                continue;
-
               bool cell_level_mine = cell->level_subdomain_id() == this->locally_owned_subdomain();
 
               for (unsigned int f=0; f<GeometryInfo<dim>::faces_per_cell; ++f)