From 242c1a28eb61cb34974e8aa05235d84355940a8a Mon Sep 17 00:00:00 2001 From: Gao Feng Date: Fri, 22 Sep 2017 10:25:22 +0800 Subject: net: Remove useless function skb_header_release There is no one which would invokes the function skb_header_release. So just remove it now. Signed-off-by: Gao Feng Signed-off-by: David S. Miller --- include/linux/skbuff.h | 19 ------------------- 1 file changed, 19 deletions(-) (limited to 'include/linux/skbuff.h') diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 492828801acb..f9db5539a6fb 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1456,28 +1456,9 @@ static inline int skb_header_unclone(struct sk_buff *skb, gfp_t pri) return 0; } -/** - * skb_header_release - release reference to header - * @skb: buffer to operate on - * - * Drop a reference to the header part of the buffer. This is done - * by acquiring a payload reference. You must not read from the header - * part of skb->data after this. - * Note : Check if you can use __skb_header_release() instead. - */ -static inline void skb_header_release(struct sk_buff *skb) -{ - BUG_ON(skb->nohdr); - skb->nohdr = 1; - atomic_add(1 << SKB_DATAREF_SHIFT, &skb_shinfo(skb)->dataref); -} - /** * __skb_header_release - release reference to header * @skb: buffer to operate on - * - * Variant of skb_header_release() assuming skb is private to caller. - * We can avoid one atomic operation. */ static inline void __skb_header_release(struct sk_buff *skb) { -- cgit