Commits
Paul E. McKenney committed 449f7413c87
Documentation/memory-barriers.txt: ACCESS_ONCE() provides cache coherence The ACCESS_ONCE() primitive provides cache coherence, but the documentation does not clearly state this. This commit therefore upgrades the documentation. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>