rcu: Simplify sync_rcu_preempt_exp_init()

This commit eliminates a boolean and associated "if" statement by
rearranging the code.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2015-01-19 16:56:46 -08:00
commit c8aead6a9b