<s>
A	O
non-blocking	B-Data_Structure
linked	I-Data_Structure
list	I-Data_Structure
is	O
an	O
example	O
of	O
non-blocking	B-Operating_System
data	I-Operating_System
structures	I-Operating_System
designed	O
to	O
implement	O
a	O
linked	B-Data_Structure
list	I-Data_Structure
in	O
shared	O
memory	O
using	O
synchronization	O
primitives	O
:	O
</s>
<s>
(	O
Singly	O
)	O
linked	B-Data_Structure
lists	I-Data_Structure
are	O
fundamental	O
data	O
structures	O
that	O
are	O
widely	O
used	O
as	O
is	O
,	O
or	O
to	O
build	O
other	O
data	O
structures	O
.	O
</s>
<s>
In	O
a	O
2001	O
paper	O
,	O
Harris	O
gives	O
a	O
solution	O
to	O
concurrent	O
maintenance	O
of	O
ordered	O
linked	B-Data_Structure
list	I-Data_Structure
that	O
is	O
non-blocking	O
,	O
using	O
a	O
compare-and-swap	B-Operating_System
(	O
)	O
primitive	O
.	O
</s>
