VMG_STATE
VMG_STATE(vmg, mm, vmi, addr, addr + len, vm_flags, PHYS_PFN(addr));
VMG_STATE(vmg, mm, &vmi, new_start, old_end, 0, vma->vm_pgoff);
VMG_STATE(vmg, &mm, &vmi, 0x5000, 0x9000, vm_flags, 5);