From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC3A2C433E2 for ; Thu, 10 Sep 2020 05:18:39 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E05B92075A for ; Thu, 10 Sep 2020 05:18:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E05B92075A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 1C367900003; Thu, 10 Sep 2020 01:18:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 17339900002; Thu, 10 Sep 2020 01:18:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0899C900003; Thu, 10 Sep 2020 01:18:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0106.hostedemail.com [216.40.44.106]) by kanga.kvack.org (Postfix) with ESMTP id E3985900002 for ; Thu, 10 Sep 2020 01:18:37 -0400 (EDT) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id A4FCA1EF2 for ; Thu, 10 Sep 2020 05:18:37 +0000 (UTC) X-FDA: 77245996674.18.sea92_0d108e1270e3 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin18.hostedemail.com (Postfix) with ESMTP id 7B21D100EC667 for ; Thu, 10 Sep 2020 05:18:37 +0000 (UTC) X-HE-Tag: sea92_0d108e1270e3 X-Filterd-Recvd-Size: 2188 Received: from out30-132.freemail.mail.aliyun.com (out30-132.freemail.mail.aliyun.com [115.124.30.132]) by imf14.hostedemail.com (Postfix) with ESMTP for ; Thu, 10 Sep 2020 05:18:31 +0000 (UTC) X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01424;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0U8TC1ti_1599715103; Received: from aliy80.localdomain(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0U8TC1ti_1599715103) by smtp.aliyun-inc.com(127.0.0.1); Thu, 10 Sep 2020 13:18:24 +0800 From: Alex Shi To: Cc: Naoya Horiguchi , Andrew Morton , linux-mm@kvack.org , linux-kernel@vger.kernel.org Subject: [PATCH] mm: remove unused marco writeback Date: Thu, 10 Sep 2020 13:18:16 +0800 Message-Id: <1599715096-20369-1-git-send-email-alex.shi@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 X-Rspamd-Queue-Id: 7B21D100EC667 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Unlike others we don't use the marco writeback. so let's remove it to tame gcc warning: mm/memory-failure.c:827: warning: macro "writeback" is not used [-Wunused-macros] Signed-off-by: Alex Shi Cc: Naoya Horiguchi Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org --- mm/memory-failure.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index f1aa6433f404..3a97440cdf8c 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -824,7 +824,6 @@ static int me_huge_page(struct page *p, unsigned long pfn) #define sc ((1UL << PG_swapcache) | (1UL << PG_swapbacked)) #define unevict (1UL << PG_unevictable) #define mlock (1UL << PG_mlocked) -#define writeback (1UL << PG_writeback) #define lru (1UL << PG_lru) #define head (1UL << PG_head) #define slab (1UL << PG_slab) @@ -873,7 +872,6 @@ static int me_huge_page(struct page *p, unsigned long pfn) #undef sc #undef unevict #undef mlock -#undef writeback #undef lru #undef head #undef slab -- 1.8.3.1