MmSessionGetWin32Callouts

union RTL_RUN_ONCE *__stdcall MmSessionGetWin32Callouts(){
  union RTL_RUN_ONCE *result; 
  result = (union RTL_RUN_ONCE *)&PsWin32CallBack;
  if( *(_QWORD *)(*(_QWORD *)(*((_QWORD *)KeGetCurrentThread() + 23) + 1368i64) + 680i64) < 2ui64 )
    return &PsWin32NullCallBack;
  return result;
}

Referenced by:

ExCallSessionCallBack
NtFindAtom
PsInvokeWin32Callout