Paul E. McKenney c199068913 rcu: Eliminate ->onoff_mutex from rcu_node structure
Because that RCU grace-period initialization need no longer exclude
CPU-hotplug operations, this commit eliminates the ->onoff_mutex and
its uses.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2015-03-12 15:19:37 -07:00
..
2015-01-06 11:04:26 -08:00