ZONE_RECLAIM_LOCKED 365 include/linux/mmzone.h return test_bit(ZONE_RECLAIM_LOCKED, &zone->flags); ZONE_RECLAIM_LOCKED 2123 mm/vmscan.c if (zone_test_and_set_flag(zone, ZONE_RECLAIM_LOCKED)) ZONE_RECLAIM_LOCKED 2126 mm/vmscan.c zone_clear_flag(zone, ZONE_RECLAIM_LOCKED);