_ETHREAD *__stdcall ExInitializeFastOwnerEntry(INT64 a1){
unsigned __int8 CurrentIrql;
_ETHREAD *result;
CurrentIrql = KeGetCurrentIrql();
if( CurrentIrql > 2u )
KeBugCheckEx(0x1C6u, 0i64, (PVOID)CurrentIrql, (PVOID)2, 0i64);
memset((VOID *)a1, 0i64, 0x48u);
result = (_ETHREAD *)KeGetCurrentThread();
*(_QWORD *)(a1 + 32) = result;
return result;
}