RCU fix

Linus,

Please pull the latest core-urgent-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core-urgent-for-linus

HEAD: 4d8cd7e780aab781e40ea3178bdbae089f5125a0 Merge branch 'rcu/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/urgent

Thanks,

Ingo

------------------>
Paul E. McKenney (1):
rcu: Permit call_rcu() from CPU_DYING notifiers

 kernel/rcutree.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

index 1050d6d..d0c5baf 100644
@@ -1820,7 +1820,6 @@ __call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu),
 	 * a quiescent state betweentimes.
 	 */
 	local_irq_save(flags);
-	WARN_ON_ONCE(cpu_is_offline(smp_processor_id()));
 	rdp = this_cpu_ptr(rsp->rda);
 
 	/* Add the callback to our list. */