VMG_VMA_STATE
VMG_VMA_STATE(vmg, vmi, prev, vma, start, end);
VMG_VMA_STATE(vmg, vmi, prev, vma, start, end);
VMG_VMA_STATE(vmg, vmi, prev, vma, start, end);
VMG_VMA_STATE(vmg, vmi, prev, vma, start, end);
VMG_VMA_STATE(vmg, vmi, vma, vma, vma->vm_end, vma->vm_end + delta);
VMG_VMA_STATE(vmg, &vmi, NULL, vma, addr, addr + len);