1 X86_VM_MASK 2 VM_GROWSUP 3 VM_SOFTDIRTY 4 UBIFS_BLOCKS_PER_PAGE 5 DYNTICK_TASK_NEST_MASK 6 ARCH_SHF_SMALL 7 SLAB_NOTRACK 8 FAULT_FLAG_TRANSHUGE 9 _PAGE_NX 10 MAP_UNINITIALIZED