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-rw-r--r--include/linux/skbuff.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index c705808bef9c..1f50bfe2243d 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -744,7 +744,13 @@ struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
744int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); 744int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
745struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); 745struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority);
746struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority); 746struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority);
747struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, gfp_t gfp_mask); 747struct sk_buff *__pskb_copy_fclone(struct sk_buff *skb, int headroom,
748 gfp_t gfp_mask, bool fclone);
749static inline struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom,
750 gfp_t gfp_mask)
751{
752 return __pskb_copy_fclone(skb, headroom, gfp_mask, false);
753}
748 754
749int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask); 755int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask);
750struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, 756struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
@@ -2238,6 +2244,14 @@ static inline struct sk_buff *pskb_copy(struct sk_buff *skb,
2238 return __pskb_copy(skb, skb_headroom(skb), gfp_mask); 2244 return __pskb_copy(skb, skb_headroom(skb), gfp_mask);
2239} 2245}
2240 2246
2247
2248static inline struct sk_buff *pskb_copy_for_clone(struct sk_buff *skb,
2249 gfp_t gfp_mask)
2250{
2251 return __pskb_copy_fclone(skb, skb_headroom(skb), gfp_mask, true);
2252}
2253
2254
2241/** 2255/**
2242 * skb_clone_writable - is the header of a clone writable 2256 * skb_clone_writable - is the header of a clone writable
2243 * @skb: buffer to check 2257 * @skb: buffer to check