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Date: Thu, 21 Sep 2017 12:39:31 +0800 From: gfree.wind@....163.com To: davem@...emloft.net, netdev@...r.kernel.org Cc: Gao Feng <gfree.wind@....163.com> Subject: [PATCH net-next ] net: Remove useless function skb_header_release From: Gao Feng <gfree.wind@....163.com> There is no one which would invokes the function skb_header_release. So just remove it now. Signed-off-by: Gao Feng <gfree.wind@....163.com> --- include/linux/skbuff.h | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 72299ef..ce632cd 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1457,22 +1457,6 @@ static inline int skb_header_unclone(struct sk_buff *skb, gfp_t pri) } /** - * 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 * -- 1.9.1
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