commit | 449f7413c876a229fd95362cc12bc7ade18d0661 | [log] [tgz] |
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author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Thu Jan 02 15:03:50 2014 -0800 |
committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Mon Feb 17 14:56:06 2014 -0800 |
tree | dc34ff86a28876efa47e5232d32058a689b24d7f | |
parent | 6e67669678d2d51b2bcf0411aeb629b4353a9880 [diff] |
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>