diff options
| author | Shan Wei <davidshan@tencent.com> | 2012-11-13 09:52:25 +0800 |
|---|---|---|
| committer | Jesse Gross <jesse@nicira.com> | 2012-11-16 13:26:20 -0800 |
| commit | 404f2f1019c0293bd91dc1c03c8557ec97d9d104 (patch) | |
| tree | 4b7ae66191cd8734b7a1eded4158f1b2e9e149ba /net/openvswitch | |
| parent | 3fdbd1ce11e5c0d7cafbe44c942c5cad61113d7b (diff) | |
| download | linux-404f2f1019c0293bd91dc1c03c8557ec97d9d104.tar.bz2 | |
net: openvswitch: use this_cpu_ptr per-cpu helper
just use more faster this_cpu_ptr instead of per_cpu_ptr(p, smp_processor_id());
Signed-off-by: Shan Wei <davidshan@tencent.com>
Reviewed-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'net/openvswitch')
| -rw-r--r-- | net/openvswitch/datapath.c | 4 | ||||
| -rw-r--r-- | net/openvswitch/vport.c | 5 |
2 files changed, 4 insertions, 5 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index fd4a6a4ce3cd..7b1d6d2b0c1a 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -208,7 +208,7 @@ void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb) int error; int key_len; - stats = per_cpu_ptr(dp->stats_percpu, smp_processor_id()); + stats = this_cpu_ptr(dp->stats_percpu); /* Extract flow from 'skb' into 'key'. */ error = ovs_flow_extract(skb, p->port_no, &key, &key_len); @@ -282,7 +282,7 @@ int ovs_dp_upcall(struct datapath *dp, struct sk_buff *skb, return 0; err: - stats = per_cpu_ptr(dp->stats_percpu, smp_processor_id()); + stats = this_cpu_ptr(dp->stats_percpu); u64_stats_update_begin(&stats->sync); stats->n_lost++; diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 03779e8a2622..70af0bedbac4 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -333,8 +333,7 @@ void ovs_vport_receive(struct vport *vport, struct sk_buff *skb) { struct vport_percpu_stats *stats; - stats = per_cpu_ptr(vport->percpu_stats, smp_processor_id()); - + stats = this_cpu_ptr(vport->percpu_stats); u64_stats_update_begin(&stats->sync); stats->rx_packets++; stats->rx_bytes += skb->len; @@ -359,7 +358,7 @@ int ovs_vport_send(struct vport *vport, struct sk_buff *skb) if (likely(sent)) { struct vport_percpu_stats *stats; - stats = per_cpu_ptr(vport->percpu_stats, smp_processor_id()); + stats = this_cpu_ptr(vport->percpu_stats); u64_stats_update_begin(&stats->sync); stats->tx_packets++; |