[PATCH tip/core/rcu 0/4] Documentation updates for 3.8

["Paul E. McKenney" <paulmck@linux.vnet.ibm.com>]

Hello!

This patch series contains documentation updates as follows:

1.	Fix a broken example in memory-barriers.txt.
2.	Fix a paper title in RTFP.txt. (Courtesy of Dhaval Giani.)
3.	Mention kfree_rcu() in the whatisRCU.txt section covering
	call_rcu(), and fix example code. (Courtesy of Kees Cook.)
4.	Add two more ways of combining RCU and reference counting
	in rcuref.txt.

							Thanx, Paul


 b/Documentation/RCU/RTFP.txt        |    2 -
 b/Documentation/RCU/listRCU.txt     |    2 -
 b/Documentation/RCU/rcuref.txt      |   61 ++++++++++++++++++++++++++++++++++--
 b/Documentation/RCU/whatisRCU.txt   |   13 ++++++-
 b/Documentation/memory-barriers.txt |    9 ++---
 5 files changed, 77 insertions(+), 10 deletions(-)