[PATCH tip/core/rcu 0/9] RCU list updates for v5.6

[Paul E. McKenney]

Hello!

This series provides RCU-list updates:

1.	Describe variadic macro argument in a Sphinx-compatible way,
	courtesy of Jonathan Neuschäfer.

2.	Add hlist_unhashed_lockless(), courtesy of Eric Dumazet.

3.	Use hlist_unhashed_lockless() in timer_pending(), courtesy
	of Eric Dumazet.

4.	Use WRITE_ONCE() for assignments to ->pprev for hlist_nulls.

5.	Add and update docbook header comments in list.h.

6.	Add a hlist_nulls_unhashed_lockless() function.

7.	Add rculist_nulls docbook comments, courtesy of Madhuparna Bhowmik.

8.	Change rculist_nulls docbook comment headers, courtesy of
	Madhuparna Bhowmik.

9.	Add list_tail_rcu(), courtesy of Madhuparna Bhowmik.

							Thanx, Paul

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

 list.h          |  144 +++++++++++++++++++++++++++++++++++++++++++++-----------
 list_nulls.h    |   30 ++++++++++-
 rculist.h       |   38 +++++++++-----
 rculist_nulls.h |   20 +++++--
 timer.h         |    2 
 5 files changed, 181 insertions(+), 53 deletions(-)