tree c04134571b728581d9692fb16dffcdd38d52dbda
parent 92e32eaee288ee2e838fe76680cbaeaea25643c6
author Eric Dumazet <eric.dumazet@gmail.com> 1284006695 -0700
committer David S. Miller <davem@davemloft.net> 1284006695 -0700

net: inet_add_protocol() can use cmpxchg()

Use cmpxchg() to get rid of spinlocks in inet_add_protocol() and
friends.

inet_protos[] & inet6_protos[] are moved to read_mostly section

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