tree b629d3d0db7fead50ab4256f4ace6d29e7aa980c
parent 1b1cb1f78a5e9d54c13e176020c3e8ded5d081ce
author sjur.brandeland@stericsson.com <sjur.brandeland@stericsson.com> 1305254639 +0000
committer David S. Miller <davem@davemloft.net> 1305495954 -0400

caif: Use rcu_read_lock in CAIF mux layer.

Replace spin_lock with rcu_read_lock when accessing lists to layers
and cache. While packets are in flight rcu_read_lock should not be held,
instead ref-counters are used in combination with RCU.

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>