> FWIW, the swap abstraction layer Yosry proposed last year (and I'm > working on right now) will allow you to store these zeromapped swap > entries without requiring any swap slots allocated on the swapfile. > It's basically the same thing as swap/zswap decoupling. I don't know if I said this before, but thank you for keeping this alive. Much appreciated :) > > Not stopping you guys from optimizing it, since all I have right now > is a (most certainly buggy) prototype + there might be benefits if we > can get around the swap subsystem altogether for these zero mapped > entries. Just letting you know there's a backup plan :)
