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| author | Christoph Lameter <cl@linux-foundation.org> | 2009-10-03 19:48:22 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-10-03 19:48:22 +0900 |
| commit | ca0c9584b1f16bd5911893647cb7f1be82e60554 (patch) | |
| tree | 7dd9453ec36f56b50ce519ce964af9f35b80f381 /drivers/net | |
| parent | 4ea7334b6de818b0123fa4be32af4cb8ac65174c (diff) | |
| download | linux-ca0c9584b1f16bd5911893647cb7f1be82e60554.tar.gz linux-ca0c9584b1f16bd5911893647cb7f1be82e60554.tar.bz2 linux-ca0c9584b1f16bd5911893647cb7f1be82e60554.zip | |
this_cpu: Straight transformations
Use this_cpu_ptr and __this_cpu_ptr in locations where straight
transformations are possible because per_cpu_ptr is used with
either smp_processor_id() or raw_smp_processor_id().
cc: David Howells <dhowells@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
cc: Ingo Molnar <mingo@elte.hu>
cc: Rusty Russell <rusty@rustcorp.com.au>
cc: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/chelsio/sge.c | 5 | ||||
| -rw-r--r-- | drivers/net/loopback.c | 2 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 8c658cf6f62f..109d2783e4d8 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1378,7 +1378,7 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) } __skb_pull(skb, sizeof(*p)); - st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id()); + st = this_cpu_ptr(sge->port_stats[p->iff]); skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev); if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff && @@ -1780,8 +1780,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct adapter *adapter = dev->ml_priv; struct sge *sge = adapter->sge; - struct sge_port_stats *st = per_cpu_ptr(sge->port_stats[dev->if_port], - smp_processor_id()); + struct sge_port_stats *st = this_cpu_ptr(sge->port_stats[dev->if_port]); struct cpl_tx_pkt *cpl; struct sk_buff *orig_skb = skb; int ret; diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 1bc654a73c47..8ebeb76a373d 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -81,7 +81,7 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb, /* it's OK to use per_cpu_ptr() because BHs are off */ pcpu_lstats = dev->ml_priv; - lb_stats = per_cpu_ptr(pcpu_lstats, smp_processor_id()); + lb_stats = this_cpu_ptr(pcpu_lstats); len = skb->len; if (likely(netif_rx(skb) == NET_RX_SUCCESS)) { |