net: drop the unused helper skb_ext_get() (d312d0a6) · Commits · 戴 / test

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:

include/linux/skbuff.h

+0 −11

Original line number	Diff line number	Diff line
		@@ -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) {}