NTSTATUS __stdcall MiPfnLargeBitSet(UINT64 PageFrameIndex){
unsigned __int64 v1;
unsigned int v2;
__int64 *v3;
UINT64 i;
if( !*(_BYTE *)(PageFrameIndex + 4830) )
return -1;
v2 = 0;
v3 = MiLargePageSizes;
for( i = PageFrameIndex + 5064; !*(_QWORD *)i || !_bittest64(*(const signed __int64 **)(i + 8), v1 / *v3); i += 16i64 )
{
++v2;
++v3;
if( v2 >= 2 )
return -1;
}
return v2;
}