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-rw-r--r--include/linux/skbuff.h15
-rw-r--r--net/ipv4/ip_output.c4
-rw-r--r--net/ipv6/ip6_output.c2
3 files changed, 3 insertions, 18 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 9a0e9e78933..7e631a54257 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -998,21 +998,6 @@ static inline int pskb_trim(struct sk_buff *skb, unsigned int len)
}
/**
- * 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 b24c6a0c557..8dcba3887f0 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -946,7 +946,7 @@ alloc_new_skb:
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 1b528aa1320..5bf70b1442e 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1046,7 +1046,7 @@ alloc_new_skb:
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) {