MIGRATE_UNMOVABLE 315 include/linux/gfp.h return MIGRATE_UNMOVABLE; MIGRATE_UNMOVABLE 554 mm/page_alloc.c migratetype = MIGRATE_UNMOVABLE; MIGRATE_UNMOVABLE 2211 mm/page_alloc.c [MIGRATE_UNMOVABLE] = { MIGRATE_RECLAIMABLE, MIGRATE_MOVABLE, MIGRATE_TYPES }, MIGRATE_UNMOVABLE 2212 mm/page_alloc.c [MIGRATE_MOVABLE] = { MIGRATE_RECLAIMABLE, MIGRATE_UNMOVABLE, MIGRATE_TYPES }, MIGRATE_UNMOVABLE 2213 mm/page_alloc.c [MIGRATE_RECLAIMABLE] = { MIGRATE_UNMOVABLE, MIGRATE_MOVABLE, MIGRATE_TYPES }, MIGRATE_UNMOVABLE 2341 mm/page_alloc.c start_mt == MIGRATE_UNMOVABLE || MIGRATE_UNMOVABLE 5215 mm/page_alloc.c [MIGRATE_UNMOVABLE] = 'U',