nr_unpop         1896 mm/percpu.c    		int nr_unpop = 0, rs, re;
nr_unpop         1903 mm/percpu.c    			nr_unpop = chunk->nr_pages - chunk->nr_populated;
nr_unpop         1904 mm/percpu.c    			if (nr_unpop)
nr_unpop         1909 mm/percpu.c    		if (!nr_unpop)