@superman Yes, with "noswap" and with NOT "nozram", zram is used for swapping.
Code:
knoppix@Microknoppix:~$ free -h
              total        used        free      shared  buff/cache   available
Mem:           3,7G        102M        2,9G        148M        636M        3,3G
Swap:          2,7G          0B        2,7G
knoppix@Microknoppix:~$ cat /proc/cmdline
lang=de video=vga16fb:off apm=power-off nomce libata.force=noncq hpsa.hpsa_allow_any=1 loglevel=1 BOOT_IMAGE=(loop)/boot/isolinux/linux64 bootfrom=/dev/sda1/boot-isos/KNOPPIX_V7.6.1DVD-2016-01-16-EN.iso noswap noeject noprompt lang=hu tz=Europe/London --
knoppix@Microknoppix:~$
"/home total: 2,9 GiB": I simply started PCManFM and looked at status bar. I did this to see if there is any difference in sizes of home and tmp directories if there exists swap or not.