documentation: Fix variable-name typo in memory-barriers.txt
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 19 May 2015 01:27:42 +0000 (18:27 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Wed, 15 Jul 2015 21:43:11 +0000 (14:43 -0700)
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Documentation/memory-barriers.txt

Simple merge