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=-9.7 required=3.0 tests=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 3CC6EC433E1 for ; Tue, 7 Jul 2020 11:48:07 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0A801206DF for ; Tue, 7 Jul 2020 11:48:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0A801206DF 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 606328D0021; Tue, 7 Jul 2020 07:48:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5DCF78D001D; Tue, 7 Jul 2020 07:48:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4CAF28D0021; Tue, 7 Jul 2020 07:48:05 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0028.hostedemail.com [216.40.44.28]) by kanga.kvack.org (Postfix) with ESMTP id 3482B8D001D for ; Tue, 7 Jul 2020 07:48:05 -0400 (EDT) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id E665C181AEF09 for ; Tue, 7 Jul 2020 11:48:04 +0000 (UTC) X-FDA: 77011106088.19.songs91_44142ed26eb4 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin19.hostedemail.com (Postfix) with ESMTP id B6D4F1AD1AD for ; Tue, 7 Jul 2020 11:48:04 +0000 (UTC) X-HE-Tag: songs91_44142ed26eb4 X-Filterd-Recvd-Size: 4008 Received: from out30-57.freemail.mail.aliyun.com (out30-57.freemail.mail.aliyun.com [115.124.30.57]) by imf18.hostedemail.com (Postfix) with ESMTP for ; Tue, 7 Jul 2020 11:48:02 +0000 (UTC) X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R181e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e07425;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=17;SR=0;TI=SMTPD_---0U20joWQ_1594122436; Received: from alexshi-test.localdomain(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0U20joWQ_1594122436) by smtp.aliyun-inc.com(127.0.0.1); Tue, 07 Jul 2020 19:47:21 +0800 From: Alex Shi To: 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, hannes@cmpxchg.org, lkp@intel.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, shakeelb@google.com, iamjoonsoo.kim@lge.com, richard.weiyang@gmail.com Cc: Alex Shi Subject: [PATCH v15 10/21] mm/lru: move lru_lock holding in func lru_note_cost_page Date: Tue, 7 Jul 2020 19:46:42 +0800 Message-Id: <1594122412-28057-11-git-send-email-alex.shi@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1594122412-28057-1-git-send-email-alex.shi@linux.alibaba.com> References: <1594122412-28057-1-git-send-email-alex.shi@linux.alibaba.com> X-Rspamd-Queue-Id: B6D4F1AD1AD X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 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: It's a clean up patch w/o function changes. Signed-off-by: Alex Shi Cc: Johannes Weiner Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org --- mm/memory.c | 3 --- mm/swap.c | 2 ++ mm/swap_state.c | 2 -- mm/workingset.c | 2 -- 4 files changed, 2 insertions(+), 7 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index 87ec87cdc1ff..dafc5585517e 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3150,10 +3150,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) * XXX: Move to lru_cache_add() when it * supports new vs putback */ - spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost_page(page); - spin_unlock_irq(&page_pgdat(page)->lru_lock); - lru_cache_add(page); swap_readpage(page, true); } diff --git a/mm/swap.c b/mm/swap.c index dc8b02cdddcb..b88ca630db70 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -298,8 +298,10 @@ void lru_note_cost(struct lruvec *lruvec, bool file, unsigned int nr_pages) void lru_note_cost_page(struct page *page) { + spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost(mem_cgroup_page_lruvec(page, page_pgdat(page)), page_is_file_lru(page), hpage_nr_pages(page)); + spin_unlock_irq(&page_pgdat(page)->lru_lock); } static void __activate_page(struct page *page, struct lruvec *lruvec) diff --git a/mm/swap_state.c b/mm/swap_state.c index 05889e8e3c97..080be52db6a8 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -440,9 +440,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, } /* XXX: Move to lru_cache_add() when it supports new vs putback */ - spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost_page(page); - spin_unlock_irq(&page_pgdat(page)->lru_lock); /* Caller will initiate read into locked page */ SetPageWorkingset(page); diff --git a/mm/workingset.c b/mm/workingset.c index 50b7937bab32..337d5b9ad132 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -372,9 +372,7 @@ void workingset_refault(struct page *page, void *shadow) if (workingset) { SetPageWorkingset(page); /* XXX: Move to lru_cache_add() when it supports new vs putback */ - spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost_page(page); - spin_unlock_irq(&page_pgdat(page)->lru_lock); inc_lruvec_state(lruvec, WORKINGSET_RESTORE); } out: -- 1.8.3.1