diff options
| author |   Taehee Yoo <ap420073@gmail.com> | 2019-11-22 08:15:19 +0000 |
|---|---|---|
| committer |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-11-23 12:15:01 -0800 |
| commit | ab818362c9054beb950b97a09ce7b0d56f5a32a1 (patch) | |
| tree | fe4736e81ed1da31d5650b49fd77266d5df23009 | |
| parent | Merge tag 'wireless-drivers-next-2019-11-22' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next (diff) | |
| download | linux-dev-ab818362c9054beb950b97a09ce7b0d56f5a32a1.tar.xz linux-dev-ab818362c9054beb950b97a09ce7b0d56f5a32a1.zip | |
net: use rhashtable_lookup() instead of rhashtable_lookup_fast()
rhashtable_lookup_fast() internally calls rcu_read_lock() then,
calls rhashtable_lookup(). So if rcu_read_lock() is already held,
rhashtable_lookup() is enough.
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
| -rw-r--r-- | drivers/infiniband/hw/hfi1/sdma.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/offload.c | 4 | ||||
| -rw-r--r-- | net/tipc/socket.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index c61b6022575e..5774dfc22e18 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -881,8 +881,8 @@ struct sdma_engine *sdma_select_user_engine(struct hfi1_devdata *dd, cpu_id = smp_processor_id(); rcu_read_lock(); - rht_node = rhashtable_lookup_fast(dd->sdma_rht, &cpu_id, - sdma_rht_params); + rht_node = rhashtable_lookup(dd->sdma_rht, &cpu_id, + sdma_rht_params); if (rht_node && rht_node->map[vl]) { struct sdma_rht_map_elem *map = rht_node->map[vl]; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 761fc35c4aab..0d5d84b5fa23 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3876,7 +3876,7 @@ int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv, int err; rcu_read_lock(); - flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params); + flow = rhashtable_lookup(tc_ht, &f->cookie, tc_ht_params); if (!flow || !same_flow_direction(flow, flags)) { err = -EINVAL; goto errout; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index 06927ba5a3ae..95a0d3910e31 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -458,8 +458,8 @@ int nfp_bpf_event_output(struct nfp_app_bpf *bpf, const void *data, return -EINVAL; rcu_read_lock(); - record = rhashtable_lookup_fast(&bpf->maps_neutral, &map_id, - nfp_bpf_maps_neutral_params); + record = rhashtable_lookup(&bpf->maps_neutral, &map_id, + nfp_bpf_maps_neutral_params); if (!record || map_id_full > U32_MAX) { rcu_read_unlock(); cmsg_warn(bpf, "perf event: map id %lld (0x%llx) not recognized, dropping event\n", diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 5d7859aac78e..a1c8d722ca20 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -2880,7 +2880,7 @@ static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid) struct tipc_sock *tsk; rcu_read_lock(); - tsk = rhashtable_lookup_fast(&tn->sk_rht, &portid, tsk_rht_params); + tsk = rhashtable_lookup(&tn->sk_rht, &portid, tsk_rht_params); if (tsk) sock_hold(&tsk->sk); rcu_read_unlock(); |