diff options
| author | Xin Long <[email protected]> | 2019-07-02 00:54:55 +0800 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2019-07-07 13:18:53 -0700 |
| commit | 30a4616c1bfd121ecd7e4325aebd6621e0af719f (patch) | |
| tree | 26f15dadea9d99a92fd10312a6fea5d4c1cb90cd /drivers/fpga/fpga-bridge.c | |
| parent | 9e0773c3873e8b4d2ae77f6bf19de11e08a9f1ef (diff) | |
tipc: use rcu dereference functions properly
For these places are protected by rcu_read_lock, we change from
rcu_dereference_rtnl to rcu_dereference, as there is no need to
check if rtnl lock is held.
For these places are protected by rtnl_lock, we change from
rcu_dereference_rtnl to rtnl_dereference/rcu_dereference_protected,
as no extra memory barriers are needed under rtnl_lock() which also
protects tn->bearer_list[] and dev->tipc_ptr/b->media_ptr updating.
rcu_dereference_rtnl will be only used in the places where it could
be under rcu_read_lock or rtnl_lock.
Signed-off-by: Xin Long <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'drivers/fpga/fpga-bridge.c')
0 files changed, 0 insertions, 0 deletions