<s>
Configuration	B-Application
Menu	I-Application
Language	I-Application
(	O
CML	O
)	O
was	O
used	O
,	O
in	O
Linux	B-Operating_System
kernel	I-Operating_System
versions	O
prior	O
to	O
2.5.45	O
,	O
to	O
configure	B-Application
the	O
values	O
that	O
determine	O
the	O
composition	O
and	O
exact	O
functionality	O
of	O
the	O
kernel	B-Operating_System
.	O
</s>
<s>
Many	O
possible	O
variations	O
in	O
kernel	B-Operating_System
functionality	O
can	O
exist	O
;	O
and	O
customization	O
is	O
possible	O
,	O
for	O
instance	O
for	O
the	O
specifications	O
of	O
the	O
exact	O
hardware	O
it	O
will	O
run	O
on	O
.	O
</s>
<s>
replaced	O
CML	O
in	O
kernel	B-Operating_System
version	O
2.5.45	O
,	O
and	O
remains	O
in	O
use	O
for	O
the	O
4.0	O
kernel	B-Operating_System
.	O
</s>
