//0x20 bytes (sizeof)
struct _MMCLONE_BLOCK
{
struct _MMPTE ProtoPte; //0x0
ULONGLONG CrossPartitionReferences; //0x8
union
{
volatile LONGLONG EntireField; //0x10
struct _MI_CLONE_BLOCK_FLAGS Flags; //0x10
} u1; //0x10
ULONGLONG UseCount; //0x18
};