On 17.01.22 03:11, zhangliang (AG) wrote: > Hi, thank you very much for your patient reply, and I completely agree with the viewpoint from you and Linus about COW and reuse_swap_page(). :) > If you have some sparse cycles, it would be great if you could see if https://github.com/davidhildenbrand/linux/tree/reuse_swap_page works as expected as well for your setup. -- Thanks, David / dhildenb