From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751721AbbH0Iqq (ORCPT ); Thu, 27 Aug 2015 04:46:46 -0400 Received: from mail-wi0-f177.google.com ([209.85.212.177]:32893 "EHLO mail-wi0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750709AbbH0Iqo (ORCPT ); Thu, 27 Aug 2015 04:46:44 -0400 From: mhocko@kernel.org To: "David S. Miller" Cc: Mel Gorman , Eric Dumazet , linux-kernel@vger.kernel.org, Michal Hocko Subject: [PATCH] net, skbuff: Get rid of unused skb_propagate_pfmemalloc Date: Thu, 27 Aug 2015 10:46:37 +0200 Message-Id: <1440665197-23079-1-git-send-email-mhocko@kernel.org> X-Mailer: git-send-email 2.5.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michal Hocko It seems that skb_propagate_pfmemalloc has never had a user since it was introduced by 0614002bb5f7 ("netvm: propagate page->pfmemalloc from skb_alloc_page to skb"). Remove it. Signed-off-by: Michal Hocko --- Hi, this has been noticed while working on 2f064f3485cd ("mm: make page pfmemalloc check more robust"). include/linux/skbuff.h | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 9b88536487e6..9fcf69daa26c 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2252,18 +2252,6 @@ static inline struct page *dev_alloc_page(void) } /** - * skb_propagate_pfmemalloc - Propagate pfmemalloc if skb is allocated after RX page - * @page: The page that was allocated from skb_alloc_page - * @skb: The skb that may need pfmemalloc set - */ -static inline void skb_propagate_pfmemalloc(struct page *page, - struct sk_buff *skb) -{ - if (page_is_pfmemalloc(page)) - skb->pfmemalloc = true; -} - -/** * skb_frag_page - retrieve the page referred to by a paged fragment * @frag: the paged fragment * -- 2.5.0