smp: Document transitivity for memory barriers.
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 11 Feb 2011 00:54:50 +0000 (16:54 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 4 Mar 2011 16:05:49 +0000 (08:05 -0800)
commit241e6663b5151733294d1a230a3fd8a4d32e187f
tree088c44c088d13df65851a33f02f533ee3207335a
parente611eecd6f9f91d74beda8cfbb3b5e02abdeb5a1
smp: Document transitivity for memory barriers.

Transitivity is guaranteed only for full memory barriers (smp_mb()).

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Documentation/memory-barriers.txt