Merge branch 'for-mingo-rcu' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu

Pull RCU changes from Paul E. McKenney:

 - Bitmap support for "N" as alias for last bit

 - kvfree_rcu updates

 - mm_dump_obj() updates.  (One of these is to mm, but was suggested by Andrew Morton.)

 - RCU callback offloading update

 - Polling RCU grace-period interfaces

 - Realtime-related RCU updates

 - Tasks-RCU updates

 - Torture-test updates

 - Torture-test scripting updates

 - Miscellaneous fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>