diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 4d2b5167d7f5..d95e2626d944 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1166,11 +1166,6 @@ int skb_checksum_help(struct sk_buff *skb, int inward) goto out_set_summed; if (unlikely(skb_shinfo(skb)->gso_size)) { - static int warned; - - WARN_ON(!warned); - warned = 1; - /* Let GSO fix up the checksum. */ goto out_set_summed; } @@ -1220,11 +1215,6 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features) __skb_pull(skb, skb->mac_len); if (unlikely(skb->ip_summed != CHECKSUM_HW)) { - static int warned; - - WARN_ON(!warned); - warned = 1; - if (skb_header_cloned(skb) && (err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC))) return ERR_PTR(err); @@ -3429,12 +3419,9 @@ static void net_dma_rebalance(void) unsigned int cpu, i, n; struct dma_chan *chan; - lock_cpu_hotplug(); - if (net_dma_count == 0) { for_each_online_cpu(cpu) - rcu_assign_pointer(per_cpu(softnet_data.net_dma, cpu), NULL); - unlock_cpu_hotplug(); + rcu_assign_pointer(per_cpu(softnet_data, cpu).net_dma, NULL); return; } @@ -3447,15 +3434,13 @@ static void net_dma_rebalance(void) + (i < (num_online_cpus() % net_dma_count) ? 1 : 0)); while(n) { - per_cpu(softnet_data.net_dma, cpu) = chan; + per_cpu(softnet_data, cpu).net_dma = chan; cpu = next_cpu(cpu, cpu_online_map); n--; } i++; } rcu_read_unlock(); - - unlock_cpu_hotplug(); } /** |