<term><varname>USBFunctionDescriptors=</varname></term>
<listitem><para>Configure the location of a file containing
<ulink
- url="https://www.kernel.org/doc/Documentation/usb/functionfs.txt">USB
+ url="https://docs.kernel.org/usb/functionfs.html">USB
FunctionFS</ulink> descriptors, for implementation of USB
gadget functions. This is used only in conjunction with a
socket unit with <varname>ListenUSBFunction=</varname>
manager. If set to <constant>kill</constant> and one of the service's processes is killed by the OOM
killer the kernel is instructed to kill all remaining processes of the service too, by setting the
<filename>memory.oom.group</filename> attribute to <constant>1</constant>; also see <ulink
- url="https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v2.html">kernel documentation</ulink>.
+ url="https://docs.kernel.org/admin-guide/cgroup-v2.html">kernel documentation</ulink>.
</para>
<para>Defaults to the setting <varname>DefaultOOMPolicy=</varname> in
<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry> for
details.</para>
- <para>This setting also applies to <command>systemd-oomd</command>, similar to the kernel OOM kills
- this setting determines the state of the service after <command>systemd-oomd</command> kills a cgroup
- associated with the service.</para></listitem>
+ <para>This setting also applies to <command>systemd-oomd</command>. Similarly to the kernel OOM
+ kills, this setting determines the state of the service after <command>systemd-oomd</command> kills a
+ cgroup associated with the service.</para></listitem>
</varlistentry>
</variablelist>