tree a5f838ec262fb97854a97fa5864bfd869fcb187e
parent 13eb913c157fe24c1750fd619d80d4d384a61755
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1372803849 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1376424539 -0700

doc: Fix memory-barrier control-dependency example

Each control-dependency example needs its barriers between the "if"
condition and the body of the "if" because a control dependency is
a dependency induced by a branch.  This commit makes the needed
adjustment.

Reported-by: Yongming Shen <symingz@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>