rcu: Make use of rcu_preempt_has_tasks()
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 31 Oct 2014 21:09:23 +0000 (14:09 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 6 Jan 2015 19:02:46 +0000 (11:02 -0800)
commit96e92021d4fad8543d598b5e4926cb34fd40c4c4
treecf8ba84276cff7ec0a625f50153b8fd178350735
parenta8f4cbadfb5c5f7f5d9eef70821276a4e2e9289d
rcu: Make use of rcu_preempt_has_tasks()

Given that there is now arcu_preempt_has_tasks() function that checks
to see if the ->blkd_tasks list is non-empty, this commit makes use of it.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/tree_plugin.h