[PATCH] docs: additional LWN links to RCU API

[Kees Cook]

Tyler Hicks pointed me at an additional article on RCU and I figured
it should probably be mentioned with the others.

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
 Documentation/RCU/whatisRCU.txt |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt
index 6ef6926..f0c5750 100644
--- a/Documentation/RCU/whatisRCU.txt
+++ b/Documentation/RCU/whatisRCU.txt
@@ -4,6 +4,7 @@ to start learning about RCU:
 1.	What is RCU, Fundamentally?  http://lwn.net/Articles/262464/
 2.	What is RCU? Part 2: Usage   http://lwn.net/Articles/263130/
 3.	RCU part 3: the RCU API      http://lwn.net/Articles/264090/
+4.	The RCU API, 2010 Edition    http://lwn.net/Articles/418853/
 
 
 What is RCU?
-- 
1.7.0.4

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