rcu/nocb: Rename nocb_follower_wait() to nocb_cb_wait()

This commit adjusts naming to account for the new distinction between
callback and grace-period no-CBs kthreads.

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
This commit is contained in:
Paul E. McKenney 2019-03-31 16:07:43 -07:00
commit 9fa471a881