linux-next: build warning after merge of the rcu tree

[Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>]

Hi all,

After merging the rcu tree, today's linux-next build (htmldocs)
produced this warning:

Documentation/RCU/rcubarrier.rst:205: WARNING: Literal block ends without a blank line; unexpected unindent.

Introduced by commit

  21c2e3909721 ("doc: Update rcubarrier.rst")

-- 
Cheers,
Stephen Rothwell

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