//0x30 bytes (sizeof)
struct _CACHED_KSTACK_LIST
{
    union _SLIST_HEADER SListHead;                                          //0x0
    struct _MI_KSTACK_ALLOCATIONS Counters;                                 //0x10
    volatile ULONG CurrentIndex;                                            //0x20
    volatile ULONG InUseAtOnce;                                             //0x24
    ULONG MinimumFree;                                                      //0x28
    UCHAR NonIdealStacksPresent;                                            //0x2c
};