__rcu_pending() is rather fat and called twice from rcu_pending().

rcu_pending() has multiple callers, and not that small too.

This patch uninlines both of them.
Signed-off-by: NOleg Nesterov <oleg@tv-sign.ru>
Acked-by: NPaul E. McKenney <paulmck@us.ibm.com>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>