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=-9.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,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 13361C432C3 for ; Thu, 28 Nov 2019 14:35:51 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C29762071F for ; Thu, 28 Nov 2019 14:35:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=aliyun.com header.i=@aliyun.com header.b="VUi62e0i" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C29762071F Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=aliyun.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5DBF66B053B; Thu, 28 Nov 2019 09:35:50 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 565B16B053C; Thu, 28 Nov 2019 09:35:50 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 453E06B053D; Thu, 28 Nov 2019 09:35:50 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0161.hostedemail.com [216.40.44.161]) by kanga.kvack.org (Postfix) with ESMTP id 2B9296B053B for ; Thu, 28 Nov 2019 09:35:50 -0500 (EST) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id CF5B1181AEF21 for ; Thu, 28 Nov 2019 14:35:49 +0000 (UTC) X-FDA: 76205935218.25.cover23_6cdc32fc4261e X-HE-Tag: cover23_6cdc32fc4261e X-Filterd-Recvd-Size: 2633 Received: from out30-50.freemail.mail.aliyun.com (out30-50.freemail.mail.aliyun.com [115.124.30.50]) by imf04.hostedemail.com (Postfix) with ESMTP for ; Thu, 28 Nov 2019 14:35:47 +0000 (UTC) DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=aliyun.com; s=s1024; t=1574951745; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=1lo7y5xVS/ROINE2Dk8+IB2THUKSego8tWg2Ob1Ko6M=; b=VUi62e0iFdwYM9Y/bclh22yUq6t9lnSB7CWZXLAbbAeBSBS4liqPsYu/zbptoSOPSbLbSXSX9fxhsVUKTGLgsN5suWiyBJ1ldmuyapECe2H7v4gdHqnmu0U6IaYDCskd+Jgo+iOlC75LCWC1a0hZAGc3O3nEnlmqMf/jLiKs9Nk= X-Alimail-AntiSpam:AC=CONTINUE;BC=0.1010683|-1;CH=green;DM=CONTINUE|CONTINUE|true|0.18297-0.0189225-0.798107;DS=CONTINUE|ham_system_inform|0.00708449-0.00159668-0.991319;FP=0|0|0|0|0|-1|-1|-1;HT=e01e07487;MF=fishland@aliyun.com;NM=1;PH=DS;RN=11;RT=11;SR=0;TI=SMTPD_---0TjJa3hc_1574951733; Received: from localhost.localdomain(mailfrom:fishland@aliyun.com fp:SMTPD_---0TjJa3hc_1574951733) by smtp.aliyun-inc.com(127.0.0.1); Thu, 28 Nov 2019 22:35:44 +0800 From: Liu Song To: akpm@linux-foundation.org, mhocko@suse.com, hannes@cmpxchg.org, daniel.m.jordan@oracle.com, laoar.shao@gmail.com, yang.shi@linux.alibaba.com, aryabinin@virtuozzo.com, mgorman@techsingularity.net Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, liu.song11@zte.com.cn Subject: [PATCH] mm/vmscan.c: remove unused return value of shrink_node Date: Thu, 28 Nov 2019 22:35:24 +0800 Message-Id: <20191128143524.3223-1-fishland@aliyun.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: From: Liu Song The return value of shrink_node is not used, so remove unnecessary operations. Signed-off-by: Liu Song --- mm/vmscan.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 44df66a98f2a..fd282d86f4ad 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2652,7 +2652,7 @@ static bool pgdat_memcg_congested(pg_data_t *pgdat,= struct mem_cgroup *memcg) (memcg && memcg_congested(pgdat, memcg)); } =20 -static bool shrink_node(pg_data_t *pgdat, struct scan_control *sc) +static void shrink_node(pg_data_t *pgdat, struct scan_control *sc) { struct reclaim_state *reclaim_state =3D current->reclaim_state; unsigned long nr_reclaimed, nr_scanned; @@ -2818,8 +2818,6 @@ static bool shrink_node(pg_data_t *pgdat, struct sc= an_control *sc) */ if (reclaimable) pgdat->kswapd_failures =3D 0; - - return reclaimable; } =20 /* --=20 2.20.1