ZSWAP requires to compile the kernel with CONFIG_ZSWAP=y in configBeing a new feature, its disabled by default. Requires boot time option zswap.enabled=1 to be passed into the kernel to be enabled.
Compile it in shouldn't cause any ill effects.
https://www.kernel.org/doc/Documentation/vm/zswap.txt -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org