rcu: Add memory barriers
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 16 May 2011 09:24:04 +0000 (02:24 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Thu, 26 May 2011 16:42:20 +0000 (09:42 -0700)
Add the memory barriers added by e59fb3120b.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcutree.c

Simple merge