[SK_BUFF]: Remove skb_add_mtu() leftovers (897933bc) · Commits · 戴 / test

include/linux/skbuff.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -1512,7 +1512,6 @@ static inline void skb_header_pointer(const struct sk_buff skb, int offset,
		}

		extern void skb_init(void);
		extern void skb_add_mtu(int mtu);

		/**
		* skb_get_timestamp - get timestamp from a skb

+0 −14

Original line number	Diff line number	Diff line
		@@ -157,7 +157,6 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
		if (!skb)
		goto out;

		/* Get the DATA. Size must match skb_add_mtu(). */
		size = SKB_DATA_ALIGN(size);
		data = kmalloc_node_track_caller(size + sizeof(struct skb_shared_info),
		gfp_mask, node);
		@@ -1533,19 +1532,6 @@ void skb_insert(struct sk_buff old, struct sk_buff newsk, struct sk_buff_head
		spin_unlock_irqrestore(&list->lock, flags);
		}

		#if 0
		/*
		* Tune the memory allocator for a new MTU size.
		*/
		void skb_add_mtu(int mtu)
		{
		/* Must match allocation in alloc_skb */
		mtu = SKB_DATA_ALIGN(mtu) + sizeof(struct skb_shared_info);

		kmem_add_cache_size(mtu);
		}
		#endif

		static inline void skb_split_inside_header(struct sk_buff *skb,
		struct sk_buff* skb1,
		const u32 len, const int pos)