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net: use kfree_skb_list() helper

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We can use kfree_skb_list() instead of open coding it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2013-12-20 14:29:08 -08:00 committed by David S. Miller
parent 1b6176cca3
commit 289dccbe14
2 changed files with 4 additions and 19 deletions
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18
net/core/dev.c
View File

@ -2454,13 +2454,8 @@ static void dev_gso_skb_destructor(struct sk_buff *skb)
{
struct dev_gso_cb *cb;
do {
struct sk_buff *nskb = skb->next;
skb->next = nskb->next;
nskb->next = NULL;
kfree_skb(nskb);
} while (skb->next);
kfree_skb_list(skb->next);
skb->next = NULL;
cb = DEV_GSO_CB(skb);
if (cb->destructor)
@ -4240,17 +4235,10 @@ EXPORT_SYMBOL(netif_napi_add);
void netif_napi_del(struct napi_struct *napi)
{
struct sk_buff *skb, *next;
list_del_init(&napi->dev_list);
napi_free_frags(napi);
for (skb = napi->gro_list; skb; skb = next) {
next = skb->next;
skb->next = NULL;
kfree_skb(skb);
}
kfree_skb_list(napi->gro_list);
napi->gro_list = NULL;
napi->gro_count = 0;
}

5
net/core/skbuff.c
View File

@ -2981,10 +2981,7 @@ perform_csum_check:
return segs;
err:
while ((skb = segs)) {
segs = skb->next;
kfree_skb(skb);
}
kfree_skb_list(segs);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(skb_segment);