Zswap allows to compress pages in memory before they hit the actual swap
device.
Both swap and zswap (or either one of these) can be enabled.
Fixes#10675
Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
Fixes#10674
Provide a way to see current swap status, configure additional swap
devices (block) and de-configure them on the fly.
Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>