tree b030a78c033998bdc725935b4123695bfb8c24e9
parent 9bef83edfba72ba58b42c14fb046da2199574bc0
author Eric Dumazet <eric.dumazet@gmail.com> 1287089614 +0000
committer David S. Miller <davem@davemloft.net> 1287348795 -0700

fib_hash: RCU conversion phase 1

First step for RCU conversion of fib_hash :

struct fn_zone are created and never deleted.

Very classic conversion, using rcu_assign_pointer(), rcu_dereference()
and rtnl_dereference() verbs.

__rcu markers on fz_next and fn_zone_list

They are created under RTNL, we dont need fib_hash_lock anymore in
fn_new_zone().

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>