[PATCH tip/core/rcu 3/5] documentation: Fix variable-name typo in memory-barriers.txt

Paul E. McKenney
2015-07-17T23:33:01Z

Documentation/memory-barriers.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 13feb697271f..3d06f98b2ff2 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -746,7 +746,7 @@ You must also be careful not to rely too much on boolean short-circuit
evaluation. Consider this example:

q = READ_ONCE_CTRL(a);
- if (a || 1 > 0)
+ if (q || 1 > 0)
ACCESS_ONCE(b) = 1;

Because the first condition cannot fault and the second condition is
--
1.8.1.5