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net: cleanup some rcu_dereference_raw

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RCU api had been completed and rcu_access_pointer() or
rcu_dereference_protected() are better than generic
rcu_dereference_raw()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2011-08-11 19:30:52 +00:00 • committed by David S. Miller
parent cd28ca0a3d
commit 33d480ce6d
10 changed files with 22 additions and 23 deletions
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4
net/core/net-sysfs.c
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@ -712,13 +712,13 @@ static void rx_queue_release(struct kobject *kobj)
struct rps_dev_flow_table *flow_table;
map = rcu_dereference_raw(queue->rps_map);
map = rcu_dereference_protected(queue->rps_map, 1);
if (map) {
RCU_INIT_POINTER(queue->rps_map, NULL);
kfree_rcu(map, rcu);
}
flow_table = rcu_dereference_raw(queue->rps_flow_table);
flow_table = rcu_dereference_protected(queue->rps_flow_table, 1);
if (flow_table) {
RCU_INIT_POINTER(queue->rps_flow_table, NULL);
call_rcu(&flow_table->rcu, rps_dev_flow_table_release);