[PATCH] fix typo in memory barrier docs

Fix cut'n'paste typo - &a and &b are used in other examples, in this one
the doc uses &u and &v.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 994355b0cd19087654d8cab690597944ed633a0a..7f790f66ec68528776852d15a3f60ab60dcd94b6 100644 (file)
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -1898,7 +1898,7 @@ queue before processing any further requests:
        smp_wmb();
        <A:modify v=2>  <C:busy>
                        <C:queue v=2>
-       p = &b;         q = p;
+       p = &v;         q = p;
                        <D:request p>
        <B:modify p=&v> <D:commit p=&v>
                        <D:read p>