PB_migrate_end 91 include/linux/mmzone.h #define NR_MIGRATETYPE_BITS (PB_migrate_end - PB_migrate + 1) PB_migrate_end 96 include/linux/mmzone.h PB_migrate_end, MIGRATETYPE_MASK) PB_migrate_end 507 mm/page_alloc.c return __get_pfnblock_flags_mask(page, pfn, PB_migrate_end, MIGRATETYPE_MASK); PB_migrate_end 557 mm/page_alloc.c PB_migrate, PB_migrate_end);