diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 9a0e9e789339f6e1cd58d99d857844898e0aab85..7e631a542577deac5830f72f223ff45825b08931 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -997,21 +997,6 @@ static inline int pskb_trim(struct sk_buff *skb, unsigned int len) return (len < skb->len) ? __pskb_trim(skb, len) : 0; } -/** - * pskb_trim_unique - remove end from a paged unique (not cloned) buffer - * @skb: buffer to alter - * @len: new length - * - * This is identical to pskb_trim except that the caller knows that - * the skb is not cloned so we should never get an error due to out- - * of-memory. - */ -static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len) -{ - int err = pskb_trim(skb, len); - BUG_ON(err); -} - /** * skb_orphan - orphan a buffer * @skb: buffer to orphan diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index b24c6a0c5574c7c229975251367121c60f17a446..8dcba3887f04eb647df01ae404b3b9bda955408d 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -946,7 +946,7 @@ int ip_append_data(struct sock *sk, skb_prev->csum = csum_sub(skb_prev->csum, skb->csum); data += fraggap; - pskb_trim_unique(skb_prev, maxfraglen); + skb_trim(skb_prev, maxfraglen); } copy = datalen - transhdrlen - fraggap; @@ -1139,7 +1139,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, data, fraggap, 0); skb_prev->csum = csum_sub(skb_prev->csum, skb->csum); - pskb_trim_unique(skb_prev, maxfraglen); + skb_trim(skb_prev, maxfraglen); } /* diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 1b528aa132007dc1b16e475dfe7eb4311ae76599..5bf70b1442eae1f0be6497774be8ea7ceac9cbf1 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1046,7 +1046,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, skb_prev->csum = csum_sub(skb_prev->csum, skb->csum); data += fraggap; - pskb_trim_unique(skb_prev, maxfraglen); + skb_trim(skb_prev, maxfraglen); } copy = datalen - transhdrlen - fraggap; if (copy < 0) {