Annotate the map field with __rcu since this is a rcu pointer which is checked
by sparse.
Signed-off-by: NPranith Kumar <bobby.prani@gmail.com>
Signed-off-by: NPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: NMike Snitzer <snitzer@redhat.com>