Documentation/memory-barriers.txt: Conditional must use prior load
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 11 Feb 2014 20:28:06 +0000 (12:28 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 17 Feb 2014 22:56:07 +0000 (14:56 -0800)
A control dependency consists of a load, a conditional that depends on
that load, and a store.  This commit emphasizes this point in the
summary.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Documentation/memory-barriers.txt

Simple merge