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net: drop the unused helper skb_ext_get()

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Such helper is currently unused, and skb extension users are
better off using skb_ext_add()/skb_ext_del(). So let's drop
it.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Paolo Abeni 2018-12-21 19:03:14 +01:00 committed by David S. Miller
parent e94e50bd88
commit d312d0a684
1 changed files with 0 additions and 11 deletions

11
include/linux/skbuff.h
View File

@ -3938,16 +3938,6 @@ static inline void skb_ext_put(struct sk_buff *skb)
__skb_ext_put(skb->extensions);
}
static inline void skb_ext_get(struct sk_buff *skb)
{
if (skb->active_extensions) {
struct skb_ext *ext = skb->extensions;
if (ext)
refcount_inc(&ext->refcnt);
}
}
static inline void __skb_ext_copy(struct sk_buff *dst,
const struct sk_buff *src)
{
@ -3995,7 +3985,6 @@ static inline void *skb_ext_find(const struct sk_buff *skb, enum skb_ext_id id)
}
#else
static inline void skb_ext_put(struct sk_buff *skb) {}
static inline void skb_ext_get(struct sk_buff *skb) {}
static inline void skb_ext_del(struct sk_buff *skb, int unused) {}
static inline void __skb_ext_copy(struct sk_buff *d, const struct sk_buff *s) {}
static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *s) {}