This code has no effect. Normally, you would assign the result of
rcu_dereference() to some variable, but it is not clear from the
code what variable that would be. Therefore, this patch applies to
the TODO file instead of the code itself.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>