diff options
| author | Christoph Lameter <cl@linux.com> | 2014-08-17 12:30:35 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-08-26 13:45:47 -0400 |
| commit | 903ceff7ca7b4d80c083a80ee5163b74e9fa359f (patch) | |
| tree | 60c82f70f9d58720042bb3249eb6fa9f89fe9025 /net/core | |
| parent | f7f66b05aa2ac2632c5441a3f129f3be827fe7e7 (diff) | |
| download | op-kernel-dev-903ceff7ca7b4d80c083a80ee5163b74e9fa359f.zip op-kernel-dev-903ceff7ca7b4d80c083a80ee5163b74e9fa359f.tar.gz | |
net: Replace get_cpu_var through this_cpu_ptr
Replace uses of get_cpu_var for address calculation through this_cpu_ptr.
Cc: netdev@vger.kernel.org
Cc: Eric Dumazet <edumazet@google.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 14 | ||||
| -rw-r--r-- | net/core/drop_monitor.c | 2 | ||||
| -rw-r--r-- | net/core/skbuff.c | 2 |
3 files changed, 9 insertions, 9 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index b65a505..9ef13ff 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2153,7 +2153,7 @@ static inline void __netif_reschedule(struct Qdisc *q) unsigned long flags; local_irq_save(flags); - sd = &__get_cpu_var(softnet_data); + sd = this_cpu_ptr(&softnet_data); q->next_sched = NULL; *sd->output_queue_tailp = q; sd->output_queue_tailp = &q->next_sched; @@ -3195,7 +3195,7 @@ static void rps_trigger_softirq(void *data) static int rps_ipi_queued(struct softnet_data *sd) { #ifdef CONFIG_RPS - struct softnet_data *mysd = &__get_cpu_var(softnet_data); + struct softnet_data *mysd = this_cpu_ptr(&softnet_data); if (sd != mysd) { sd->rps_ipi_next = mysd->rps_ipi_list; @@ -3222,7 +3222,7 @@ static bool skb_flow_limit(struct sk_buff *skb, unsigned int qlen) if (qlen < (netdev_max_backlog >> 1)) return false; - sd = &__get_cpu_var(softnet_data); + sd = this_cpu_ptr(&softnet_data); rcu_read_lock(); fl = rcu_dereference(sd->flow_limit); @@ -3369,7 +3369,7 @@ EXPORT_SYMBOL(netif_rx_ni); static void net_tx_action(struct softirq_action *h) { - struct softnet_data *sd = &__get_cpu_var(softnet_data); + struct softnet_data *sd = this_cpu_ptr(&softnet_data); if (sd->completion_queue) { struct sk_buff *clist; @@ -3794,7 +3794,7 @@ EXPORT_SYMBOL(netif_receive_skb); static void flush_backlog(void *arg) { struct net_device *dev = arg; - struct softnet_data *sd = &__get_cpu_var(softnet_data); + struct softnet_data *sd = this_cpu_ptr(&softnet_data); struct sk_buff *skb, *tmp; rps_lock(sd); @@ -4301,7 +4301,7 @@ void __napi_schedule(struct napi_struct *n) unsigned long flags; local_irq_save(flags); - ____napi_schedule(&__get_cpu_var(softnet_data), n); + ____napi_schedule(this_cpu_ptr(&softnet_data), n); local_irq_restore(flags); } EXPORT_SYMBOL(__napi_schedule); @@ -4422,7 +4422,7 @@ EXPORT_SYMBOL(netif_napi_del); static void net_rx_action(struct softirq_action *h) { - struct softnet_data *sd = &__get_cpu_var(softnet_data); + struct softnet_data *sd = this_cpu_ptr(&softnet_data); unsigned long time_limit = jiffies + 2; int budget = netdev_budget; void *have; diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 50f9a9db..252e155 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -146,7 +146,7 @@ static void trace_drop_common(struct sk_buff *skb, void *location) unsigned long flags; local_irq_save(flags); - data = &__get_cpu_var(dm_cpu_data); + data = this_cpu_ptr(&dm_cpu_data); spin_lock(&data->lock); dskb = data->skb; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 163b673..adfc7ee 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -345,7 +345,7 @@ static void *__netdev_alloc_frag(unsigned int fragsz, gfp_t gfp_mask) unsigned long flags; local_irq_save(flags); - nc = &__get_cpu_var(netdev_alloc_cache); + nc = this_cpu_ptr(&netdev_alloc_cache); if (unlikely(!nc->frag.page)) { refill: for (order = NETDEV_FRAG_PAGE_MAX_ORDER; ;) { |
