net sched rcu updates

This fixes the use of tcf_proto from RCU callbacks it requires moving the unbind calls out of the callbacks and removing the tcf_proto argument from the tcf_em_tree_destroy().

This is a rework of two previous series and addresses comments from Cong. And should apply against latest net-next.

The previous series links below for reference:

(1/2) net: sched: do not use tcf_proto 'tp' argument from call_rcu
http://patchwork.ozlabs.org/patch/396149/

(2/2) net: sched: replace ematch calls to use struct net
http://patchwork.ozlabs.org/patch/396150/

net: sched: cls_cgroup tear down exts and ematch from rcu callback
http://patchwork.ozlabs.org/patch/396307/

---

John Fastabend (3):
net: sched: remove tcf_proto from ematch calls
net: sched: cls_cgroup tear down exts and ematch from rcu callback
net: sched: do not use tcf_proto 'tp' argument from call_rcu

 include/net/pkt_cls.h  |   10 +++++-----
 net/sched/cls_basic.c  |    7 ++++---
 net/sched/cls_bpf.c    |    4 +++-
 net/sched/cls_cgroup.c |    6 ++----
 net/sched/cls_flow.c   |    4 ++--
 net/sched/cls_fw.c     |    5 +++--
 net/sched/cls_route.c  |    8 +++++---
 net/sched/em_canid.c   |    4 ++--
 net/sched/em_ipset.c   |    7 +++----
 net/sched/em_meta.c    |    4 ++--
 net/sched/em_nbyte.c   |    2 +-
 net/sched/em_text.c    |    4 ++--
 net/sched/ematch.c     |   10 ++++++----
 13 files changed, 40 insertions(+), 35 deletions(-)

Signature