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

Pull RCU updates from Paul E. McKenney:

 - Removal of spin_unlock_wait()
 - SRCU updates
 - Torture-test updates
 - Documentation updates
 - Miscellaneous fixes
 - CPU-hotplug fixes
 - Miscellaneous non-RCU fixes

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

diff --cc MAINTAINERS
Simple merge

diff --cc drivers/ata/libata-eh.c
Simple merge

diff --cc ipc/sem.c
Simple merge

diff --cc kernel/sched/core.c
Simple merge