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caif: Use rcu_read_lock in CAIF mux layer.
authorsjur.brandeland@stericsson.com <sjur.brandeland@stericsson.com>
Fri, 13 May 2011 02:43:59 +0000 (02:43 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 15 May 2011 21:45:54 +0000 (17:45 -0400)
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>

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