Hello!

This series provides some polled grace-period updates for SRCU:

1.	Add NUM_ACTIVE_SRCU_POLL_OLDSTATE.

2.	Update cleanup_srcu_struct() comment.

3.	Fill out polled grace-period APIs.

						Thanx, Paul

------------------------------------------------------------------------

 b/include/linux/srcu.h  |    4 ++++
 b/kernel/rcu/srcutiny.c |    3 ++-
 b/kernel/rcu/srcutree.c |    5 ++++-
 include/linux/srcu.h    |   31 +++++++++++++++++++++++++++++++
 kernel/rcu/srcutree.c   |    3 ++-
 5 files changed, 43 insertions(+), 3 deletions(-)