Subject: linux-next: Signed-off-by missing for commit in the rcu tree

From: Stephen Rothwell <[email-masked]>
Date: Tue, 24 Apr 2018 07:48:44 +1000

Hi Paul,

Commit

  bbf9d3657c39 ("doc: Ensure whatisRCU.txt actually says what RCU is")

is missing a Signed-off-by from its committer.

-- 
Cheers,
Stephen Rothwell