The intention was actually something like "atomic-RMW-free", that is "costly-operation-free". It should also include expensive memory fences, and excessive shar

The intention was actually something like "atomic-RMW-free", that is "costly-operation-free". It should also include expensive memory fences, and excessive sharing. I have an explanation of "atomic-free" in the Russian article, but I did not transfer it to the English page on xxx-free. Sorry for any confusion. I think I better just remove it from the main page for now.