SCAN_FILE        2321 mm/vmscan.c    		scan_balance = SCAN_FILE;
SCAN_FILE        2333 mm/vmscan.c    		scan_balance = SCAN_FILE;
SCAN_FILE        2400 mm/vmscan.c    		scan_balance = SCAN_FILE;
SCAN_FILE        2542 mm/vmscan.c    		case SCAN_FILE:
SCAN_FILE        2545 mm/vmscan.c    			if ((scan_balance == SCAN_FILE) != file) {