docs: zswap: fix shell command format

Format the shell commands as code block to keep the documentation in the
same style

Signed-off-by: Weiji Wang <nebclllo0444@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20240319114253.2647-1-nebclllo0444@gmail.com
This commit is contained in:
Weiji Wang 2024-03-19 19:42:15 +08:00 committed by Jonathan Corbet
parent b75d85218f
commit e9c44c1bea

View File

@ -155,7 +155,7 @@ Setting this parameter to 100 will disable the hysteresis.
Some users cannot tolerate the swapping that comes with zswap store failures
and zswap writebacks. Swapping can be disabled entirely (without disabling
zswap itself) on a cgroup-basis as follows:
zswap itself) on a cgroup-basis as follows::
echo 0 > /sys/fs/cgroup/<cgroup-name>/memory.zswap.writeback
@ -166,7 +166,7 @@ writeback (because the same pages might be rejected again and again).
When there is a sizable amount of cold memory residing in the zswap pool, it
can be advantageous to proactively write these cold pages to swap and reclaim
the memory for other use cases. By default, the zswap shrinker is disabled.
User can enable it as follows:
User can enable it as follows::
echo Y > /sys/module/zswap/parameters/shrinker_enabled