rcu: Restructure rcu_check_gp_kthread_starvation()

This commit removes the rsp and gpa local variables, repurposes the j
local variable and adds a gpk (GP kthread) local to improve readability.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2018-07-04 18:25:59 -07:00
commit 7cba4775ba