| Min version | 2003/XP64 SP1 | 7 |
|---|---|---|
| Max version | 2003/XP64 SP2 | 7 SP1 |
| x64 offset offset:bitpos | Field Name | |
| 0x0000 | long Count | volatile long Count |
| 0x0008 | struct _KTHREAD * Owner | |
| 0x0010 | unsigned long Contention | |
| 0x0018 | struct _KGATE Gate | |
| 0x0030 | int16_t KernelApcDisable | |
| 0x0030 | unsigned long CombinedApcDisable | |
| 0x0032 | int16_t SpecialApcDisable | |