SHRINK_EMPTY      151 fs/super.c     		return SHRINK_EMPTY;
SHRINK_EMPTY      480 mm/vmscan.c    	if (freeable == 0 || freeable == SHRINK_EMPTY)
SHRINK_EMPTY      632 mm/vmscan.c    		if (ret == SHRINK_EMPTY) {
SHRINK_EMPTY      651 mm/vmscan.c    			if (ret == SHRINK_EMPTY)
SHRINK_EMPTY      723 mm/vmscan.c    		if (ret == SHRINK_EMPTY)
SHRINK_EMPTY      442 mm/workingset.c 		return SHRINK_EMPTY;