subsection_mask_set  246 mm/sparse.c    		subsection_mask_set(ms->usage->subsection_map, pfn, pfns);
subsection_mask_set  749 mm/sparse.c    	subsection_mask_set(map, pfn, nr_pages);
subsection_mask_set  819 mm/sparse.c    	subsection_mask_set(map, pfn, nr_pages);