---
title: vm_region_top_info_data_t
framework: Kernel
role: symbol
role_heading: Structure
platforms: [macOS 10.0+]
path: kernel/vm_region_top_info_data_t
---

# vm_region_top_info_data_t

## Declaration

```occ
typedef struct vm_region_top_info {
    ...
} vm_region_top_info_data_t;
```

## Topics

### Instance Properties

- [obj_id](kernel/vm_region_top_info_data_t/1573699-obj_id.md)
- [private_pages_resident](kernel/vm_region_top_info_data_t/1573668-private_pages_resident.md)
- [ref_count](kernel/vm_region_top_info_data_t/1573625-ref_count.md)
- [share_mode](kernel/vm_region_top_info_data_t/1573704-share_mode.md)
- [shared_pages_resident](kernel/vm_region_top_info_data_t/1573752-shared_pages_resident.md)

## See Also

### Regions

- [vm_region](kernel/1585377-vm_region.md)
- [vm_region_64](kernel/1585386-vm_region_64.md)
- [vm_region_recurse](kernel/1585351-vm_region_recurse.md)
- [vm_region_recurse_64](kernel/1585424-vm_region_recurse_64.md)
- [vm_region_basic_info_data_64_t](kernel/vm_region_basic_info_data_64_t.md)
- [vm_region_basic_info_data_t](kernel/vm_region_basic_info_data_t.md)
- [vm_region_extended_info_data_t](kernel/vm_region_extended_info_data_t.md)
- [vm_region_submap_info_data_64_t](kernel/vm_region_submap_info_data_64_t.md)
- [vm_region_submap_info_data_t](kernel/vm_region_submap_info_data_t.md)
- [vm_region_submap_short_info_data_64_t](kernel/vm_region_submap_short_info_data_64_t.md)
- [vm_page_info_basic_data_t](kernel/vm_page_info_basic_data_t.md)