allow_direct_reclaim 3225 mm/vmscan.c    		if (allow_direct_reclaim(pgdat))
allow_direct_reclaim 3247 mm/vmscan.c    			allow_direct_reclaim(pgdat), HZ);
allow_direct_reclaim 3254 mm/vmscan.c    		allow_direct_reclaim(pgdat));
allow_direct_reclaim 3717 mm/vmscan.c    				allow_direct_reclaim(pgdat))