From mboxrd@z Thu Jan 1 00:00:00 1970 From: gfree.wind@vip.163.com Subject: [PATCH net-next ] net: Remove useless function skb_header_release Date: Thu, 21 Sep 2017 12:39:31 +0800 Message-ID: <1505968771-92232-1-git-send-email-gfree.wind@vip.163.com> Cc: Gao Feng To: davem@davemloft.net, netdev@vger.kernel.org Return-path: Received: from mail-177180.vip.163.com ([123.58.177.180]:44297 "EHLO mail-177180.vip.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750912AbdIUEjo (ORCPT ); Thu, 21 Sep 2017 00:39:44 -0400 Sender: netdev-owner@vger.kernel.org List-ID: From: Gao Feng There is no one which would invokes the function skb_header_release. So just remove it now. Signed-off-by: Gao Feng --- 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