FsRtlNotifyUninitializeSync

void __stdcall FsRtlNotifyUninitializeSync(PNOTIFY_SYNC *NotifySync){
  PNOTIFY_SYNC v2; 
  v2 = *NotifySync;
  if( v2 )
  {
    ExFreePoolWithTag(v2, 0);
    *NotifySync = 0i64;
  }
}

Referenced by:

FsRtlNotifyFilterChangeDirectoryLite
FsRtlNotifyFilterReportChangeLiteEx