From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: [patch 055/118] mm/vmscan.c: remove unused return value of shrink_node Date: Thu, 30 Jan 2020 22:14:08 -0800 Message-ID: <20200131061408.EKjcvXSEW%akpm@linux-foundation.org> References: <20200130221021.5f0211c56346d5485af07923@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:33846 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725907AbgAaGOJ (ORCPT ); Fri, 31 Jan 2020 01:14:09 -0500 In-Reply-To: <20200130221021.5f0211c56346d5485af07923@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akpm@linux-foundation.org, david@redhat.com, linux-mm@kvack.org, liu.song11@zte.com.cn, mm-commits@vger.kernel.org, torvalds@linux-foundation.org From: Liu Song Subject: mm/vmscan.c: remove unused return value of shrink_node The return value of shrink_node is not used, so remove unnecessary operations. Link: http://lkml.kernel.org/r/20191128143524.3223-1-fishland@aliyun.com Signed-off-by: Liu Song Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- mm/vmscan.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/mm/vmscan.c~mm-vmscanc-remove-unused-return-value-of-shrink_node +++ a/mm/vmscan.c @@ -2695,7 +2695,7 @@ static void shrink_node_memcgs(pg_data_t } while ((memcg = mem_cgroup_iter(target_memcg, memcg, NULL))); } -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 = current->reclaim_state; unsigned long nr_reclaimed, nr_scanned; @@ -2874,8 +2874,6 @@ again: */ if (reclaimable) pgdat->kswapd_failures = 0; 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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 D377AC33CB2 for ; Fri, 31 Jan 2020 06:14:10 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 966E4206A2 for ; Fri, 31 Jan 2020 06:14:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="gufVzGgw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 966E4206A2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 3E8366B0529; Fri, 31 Jan 2020 01:14:10 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 375036B052B; Fri, 31 Jan 2020 01:14:10 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 17A216B052C; Fri, 31 Jan 2020 01:14:10 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0085.hostedemail.com [216.40.44.85]) by kanga.kvack.org (Postfix) with ESMTP id E6B6F6B0529 for ; Fri, 31 Jan 2020 01:14:09 -0500 (EST) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id A9218824999B for ; Fri, 31 Jan 2020 06:14:09 +0000 (UTC) X-FDA: 76436914218.23.hose89_24495d7cf8f59 X-HE-Tag: hose89_24495d7cf8f59 X-Filterd-Recvd-Size: 2470 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf15.hostedemail.com (Postfix) with ESMTP for ; Fri, 31 Jan 2020 06:14:09 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 68CF42253D; Fri, 31 Jan 2020 06:14:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580451248; bh=7rQFpRtjN0vXozYs2diqX6PxoGZ6tEDdX/F+gHfH8Nc=; h=Date:From:To:Subject:In-Reply-To:From; b=gufVzGgwOeVafMORiUnVeKg7Z92VhrxYzKJiG2emkQPbWyw21wRMX1d/2kN+t/Wds yGJdFT11NnYZAIF0MsS4Iv+7filoguhUfKlCoGj6XyJPollfRtUQ4/TdvX+zX+6NOI fT11+e9WggLuy8rg39bMFOKWlT+DxuSwQSjfLXXg= Date: Thu, 30 Jan 2020 22:14:08 -0800 From: Andrew Morton To: akpm@linux-foundation.org, david@redhat.com, linux-mm@kvack.org, liu.song11@zte.com.cn, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 055/118] mm/vmscan.c: remove unused return value of shrink_node Message-ID: <20200131061408.EKjcvXSEW%akpm@linux-foundation.org> In-Reply-To: <20200130221021.5f0211c56346d5485af07923@linux-foundation.org> User-Agent: s-nail v14.8.16 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 Subject: mm/vmscan.c: remove unused return value of shrink_node The return value of shrink_node is not used, so remove unnecessary operations. Link: http://lkml.kernel.org/r/20191128143524.3223-1-fishland@aliyun.com Signed-off-by: Liu Song Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- mm/vmscan.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/mm/vmscan.c~mm-vmscanc-remove-unused-return-value-of-shrink_node +++ a/mm/vmscan.c @@ -2695,7 +2695,7 @@ static void shrink_node_memcgs(pg_data_t } while ((memcg = mem_cgroup_iter(target_memcg, memcg, NULL))); } -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 = current->reclaim_state; unsigned long nr_reclaimed, nr_scanned; @@ -2874,8 +2874,6 @@ again: */ if (reclaimable) pgdat->kswapd_failures = 0; - - return reclaimable; } /* _