1 files changed, 9 insertions, 2 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index cec0657d0d32..12e6fed73f8e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -568,8 +568,9 @@ extern struct sk_buff *skb_clone(struct sk_buff *skb,
                                  gfp_t priority);
 extern struct sk_buff *skb_copy(const struct sk_buff *skb,
                                 gfp_t priority);
-extern struct sk_buff *pskb_copy(struct sk_buff *skb,
-                                 gfp_t gfp_mask);
+extern struct sk_buff *__pskb_copy(struct sk_buff *skb,
+                                 int headroom, gfp_t gfp_mask);
+
 extern int             pskb_expand_head(struct sk_buff *skb,
                                         int nhead, int ntail,
                                         gfp_t gfp_mask);
@@ -1799,6 +1800,12 @@ static inline dma_addr_t skb_frag_dma_map(struct device *dev,
                             frag->page_offset + offset, size, dir);
 }
 
+static inline struct sk_buff *pskb_copy(struct sk_buff *skb,
+                                        gfp_t gfp_mask)
+{
+        return __pskb_copy(skb, skb_headroom(skb), gfp_mask);
+}
+
 /**
  *      skb_clone_writable - is the header of a clone writable
  *      @skb: buffer to check