Documentation: RCU: Rename txt files to rst

Rename the following files to reST: - rcu.txt - listRCU.txt - UP.txt Signed-off-by: Jiunn Chang <c0d1n61at3@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-26 15:07:04 -05:00 · 2019-06-26 15:07:04 -05:00 · f93a3e4e87
--- a/Documentation/RCU/UP.rst
+++ b/Documentation/RCU/UP.rst
--- a/Documentation/RCU/listRCU.rst
+++ b/Documentation/RCU/listRCU.rst
--- a/Documentation/RCU/rcu.rst
+++ b/Documentation/RCU/rcu.rst