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-rw-r--r--include/linux/skbuff.h24
1 files changed, 0 insertions, 24 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b33a3a1f205e..6a2c34e6d962 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -589,9 +589,6 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
589 return __alloc_skb(size, priority, SKB_ALLOC_FCLONE, NUMA_NO_NODE); 589 return __alloc_skb(size, priority, SKB_ALLOC_FCLONE, NUMA_NO_NODE);
590} 590}
591 591
592extern void skb_recycle(struct sk_buff *skb);
593extern bool skb_recycle_check(struct sk_buff *skb, int skb_size);
594
595extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); 592extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
596extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); 593extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
597extern struct sk_buff *skb_clone(struct sk_buff *skb, 594extern struct sk_buff *skb_clone(struct sk_buff *skb,
@@ -2645,27 +2642,6 @@ static inline void skb_checksum_none_assert(const struct sk_buff *skb)
2645 2642
2646bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off); 2643bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
2647 2644
2648static inline bool skb_is_recycleable(const struct sk_buff *skb, int skb_size)
2649{
2650 if (irqs_disabled())
2651 return false;
2652
2653 if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY)
2654 return false;
2655
2656 if (skb_is_nonlinear(skb) || skb->fclone != SKB_FCLONE_UNAVAILABLE)
2657 return false;
2658
2659 skb_size = SKB_DATA_ALIGN(skb_size + NET_SKB_PAD);
2660 if (skb_end_offset(skb) < skb_size)
2661 return false;
2662
2663 if (skb_shared(skb) || skb_cloned(skb))
2664 return false;
2665
2666 return true;
2667}
2668
2669/** 2645/**
2670 * skb_head_is_locked - Determine if the skb->head is locked down 2646 * skb_head_is_locked - Determine if the skb->head is locked down
2671 * @skb: skb to check 2647 * @skb: skb to check