Use previously introduced list_entry_rcu instead of an open-coded
list_entry + rcu_dereference combination.
Signed-off-by: NJiri Pirko <jpirko@redhat.com>
Reviewed-by: NPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: dipankar@in.ibm.com
LKML-Reference: <20090414181715.GA3634@psychotron.englab.brq.redhat.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>