diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 88927f1a3e4f..b9994898d11b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1862,7 +1862,7 @@ static inline int deliver_skb(struct sk_buff *skb, { if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC))) return -ENOMEM; - atomic_inc(&skb->users); + refcount_inc(&skb->users); return pt_prev->func(skb, skb->dev, pt_prev, orig_dev); } @@ -2484,10 +2484,10 @@ void __dev_kfree_skb_irq(struct sk_buff *skb, enum skb_free_reason reason) if (unlikely(!skb)) return; - if (likely(atomic_read(&skb->users) == 1)) { + if (likely(refcount_read(&skb->users) == 1)) { smp_rmb(); - atomic_set(&skb->users, 0); - } else if (likely(!atomic_dec_and_test(&skb->users))) { + refcount_set(&skb->users, 0); + } else if (likely(!refcount_dec_and_test(&skb->users))) { return; } get_kfree_skb_cb(skb)->reason = reason; @@ -3955,7 +3955,7 @@ static __latent_entropy void net_tx_action(struct softirq_action *h) clist = clist->next; - WARN_ON(atomic_read(&skb->users)); + WARN_ON(refcount_read(&skb->users)); if (likely(get_kfree_skb_cb(skb)->reason == SKB_REASON_CONSUMED)) trace_consume_skb(skb); else |