tree 0323ed32ad7616b328d49d1f0a934278988ca5a4
parent 818615c4cde2a71a5857007b134cce89d506cc3f
author Paul E. McKenney <paul.mckenney@linaro.org> 1343421707 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1348411369 -0700

rcu: Properly initialize ->boost_tasks on CPU offline

When rcu_preempt_offline_tasks() clears tasks from a leaf rcu_node
structure, it does not NULL out the structure's ->boost_tasks field.
This commit therefore fixes this issue.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>