dummy_stat       1544 mm/vmscan.c    	struct reclaim_stat dummy_stat;
dummy_stat       1558 mm/vmscan.c    			TTU_IGNORE_ACCESS, &dummy_stat, true);
dummy_stat       2151 mm/vmscan.c    	struct reclaim_stat dummy_stat;
dummy_stat       2177 mm/vmscan.c    						&dummy_stat, false);
dummy_stat       2191 mm/vmscan.c    						&dummy_stat, false);