| Min version | 10 Pre RTM | ||
|---|---|---|---|
| Max version | 10 TH2 | ||
| Architecture | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |
| 0x0000:0x00 | uint16_t Invalid | 0x0000:0x00 | |
| 0x0000 | void * AllBits | 0x0000 | |
| 0x0000:0x01 | uint16_t AllocationInProgress | 0x0000:0x01 | |
| 0x0000:0x02 | uint16_t Spare0 | 0x0000:0x02 | |
| 0x0002 | uint16_t UsageData | 0x0002 | |