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@@ -3,6 +3,7 @@
============================
By: David Howells <dhowells@redhat.com>
+ Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Contents:
@@ -60,6 +61,10 @@ Contents:
- And then there's the Alpha.
+ (*) Example uses.
+
+ - Circular buffers.
+
(*) References.
@@ -2226,6 +2231,21 @@ The Alpha defines the Linux kernel's memory barrier model.
See the subsection on "Cache Coherency" above.
+============
+EXAMPLE USES
+============
+
+CIRCULAR BUFFERS
+----------------
+
+Memory barriers can be used to implement circular buffering without the need
+of a lock to serialise the producer with the consumer. See:
+
+ Documentation/circular-buffers.txt
+
+for details.
+
+
==========
REFERENCES
==========