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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 27237C33CB6 for ; Thu, 16 Jan 2020 03:05:22 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E2397214AF for ; Thu, 16 Jan 2020 03:05:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2397214AF 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 B72358E0021; Wed, 15 Jan 2020 22:05:20 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id AFAE98E001C; Wed, 15 Jan 2020 22:05:20 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9506C8E0021; Wed, 15 Jan 2020 22:05:20 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0178.hostedemail.com [216.40.44.178]) by kanga.kvack.org (Postfix) with ESMTP id 6EDF48E001C for ; Wed, 15 Jan 2020 22:05:20 -0500 (EST) Received: from smtpin14.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id 277CC3A91 for ; Thu, 16 Jan 2020 03:05:20 +0000 (UTC) X-FDA: 76382006400.14.noise85_85c23171d4f42 X-HE-Tag: noise85_85c23171d4f42 X-Filterd-Recvd-Size: 3549 Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) by imf07.hostedemail.com (Postfix) with ESMTP for ; Thu, 16 Jan 2020 03:05:18 +0000 (UTC) X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R131e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e07417;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=23;SR=0;TI=SMTPD_---0TnrFiNF_1579143914; Received: from localhost(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0TnrFiNF_1579143914) by smtp.aliyun-inc.com(127.0.0.1); Thu, 16 Jan 2020 11:05:14 +0800 From: Alex Shi To: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, mgorman@techsingularity.net, tj@kernel.org, hughd@google.com, khlebnikov@yandex-team.ru, daniel.m.jordan@oracle.com, yang.shi@linux.alibaba.com, willy@infradead.org, shakeelb@google.com, hannes@cmpxchg.org Cc: Vlastimil Babka , Dan Williams , Michal Hocko , Wei Yang , Arun KS , Oscar Salvador , Mike Rapoport , Alexander Duyck , Pavel Tatashin , Alexander Potapenko Subject: [PATCH v8 07/10] mm/pgdat: remove pgdat lru_lock Date: Thu, 16 Jan 2020 11:05:06 +0800 Message-Id: <1579143909-156105-8-git-send-email-alex.shi@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1579143909-156105-1-git-send-email-alex.shi@linux.alibaba.com> References: <1579143909-156105-1-git-send-email-alex.shi@linux.alibaba.com> 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: Now pgdat.lru_lock was replaced by lruvec lock. It's not used anymore. Signed-off-by: Alex Shi Cc: Andrew Morton Cc: Vlastimil Babka Cc: Dan Williams Cc: Michal Hocko Cc: Mel Gorman Cc: Wei Yang Cc: Arun KS Cc: Oscar Salvador Cc: Mike Rapoport Cc: Alexander Duyck Cc: Pavel Tatashin Cc: Alexander Potapenko Cc: Konstantin Khlebnikov Cc: Hugh Dickins Cc: Johannes Weiner Cc: Tejun Heo Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Cc: cgroups@vger.kernel.org --- include/linux/mmzone.h | 1 - mm/page_alloc.c | 1 - 2 files changed, 2 deletions(-) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index c5455675acf2..7db0cec19aa0 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -769,7 +769,6 @@ struct deferred_split { /* Write-intensive fields used by page reclaim */ ZONE_PADDING(_pad1_) - spinlock_t lru_lock; #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT /* diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 4785a8a2040e..352f2a3d67b3 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6712,7 +6712,6 @@ static void __meminit pgdat_init_internals(struct pglist_data *pgdat) init_waitqueue_head(&pgdat->pfmemalloc_wait); pgdat_page_ext_init(pgdat); - spin_lock_init(&pgdat->lru_lock); lruvec_init(&pgdat->__lruvec); } -- 1.8.3.1