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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 7D481C4361B for ; Tue, 8 Dec 2020 04:21:38 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 16DA7239EB for ; Tue, 8 Dec 2020 04:21:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 16DA7239EB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bytedance.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 994D68D0020; Mon, 7 Dec 2020 23:21:37 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 942FD8D0002; Mon, 7 Dec 2020 23:21:37 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7BD1E8D0020; Mon, 7 Dec 2020 23:21:37 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0248.hostedemail.com [216.40.44.248]) by kanga.kvack.org (Postfix) with ESMTP id 653648D0002 for ; Mon, 7 Dec 2020 23:21:37 -0500 (EST) Received: from smtpin27.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 2C5E6180AD804 for ; Tue, 8 Dec 2020 04:21:37 +0000 (UTC) X-FDA: 77568816234.27.nut30_2600303273e4 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin27.hostedemail.com (Postfix) with ESMTP id 0BD453D663 for ; Tue, 8 Dec 2020 04:21:37 +0000 (UTC) X-HE-Tag: nut30_2600303273e4 X-Filterd-Recvd-Size: 5756 Received: from mail-pf1-f194.google.com (mail-pf1-f194.google.com [209.85.210.194]) by imf09.hostedemail.com (Postfix) with ESMTP for ; Tue, 8 Dec 2020 04:21:36 +0000 (UTC) Received: by mail-pf1-f194.google.com with SMTP id p4so6759808pfg.0 for ; Mon, 07 Dec 2020 20:21:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=l2/ZiqpsepZIKX1SS9g/oGWRoEH2RxsiZeFtxG7E1hY=; b=S8M0B/X4Ja/6hprP34VU2OQyUfKlylvqpIPM6XSSxRwqhRjKKLpZJOl0k6OEp+xaYM mZ2X4yVhKR6L/pN12zw2Kffg4h2R5TXsaSxK64AkNIV/pqAL2H6TDD3E3Uo9Gx68AhzA HutJNM4eV9CpjbgsgUvgPLLi7RszFvMHaOZU8sSio5P3BRJ8T7HRjO4OtanKlh9daBRX MoP/XcIJ6ymzAuMIQ0BcfLyS6eEw7pB2ttIGnhB+4WZVZC9vkxWdAdvKJvU+GC2sgr8B HfNcRSzFzYPba9SXniBut3LclEGo4j0FShH6TiKAk1eNJCFfKs6d6ZcuCSUwUgEAjO/L FYzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=l2/ZiqpsepZIKX1SS9g/oGWRoEH2RxsiZeFtxG7E1hY=; b=HirRZbID8G1TjJO66I2jIJWBAnjBl5maNVa/Gq8WIkF/y2gs7fQEdIuzalYMXOcr7o 72EiLQXbtCOe9AUSV9eMFKvTdByfjqqPvuvMGk4PaH0IE16DaE3+rT2lPaAXatikzeNF yOTARVkgH9ayZg14bP7/U6ULAqNwhyozWdLOnL6TGOStQvVPuuERToUTQRWf/nlvXpCl YJS93G01Z4XnJb8qCoCgr8O6RyKzThEBkqQt5nLj+Rjcj1XdTjb+m/+HPAwG2cXnqMvt Nd6OU2uFCSx/7bDYN5HLe4ZaetVbQ2knWj91nOCpreQMD4j3wOTKmO6gAhKm1duF+Afq jYyw== X-Gm-Message-State: AOAM5312IG/vUw/OGEHnm/VK+6bh1bhprd6+r/Hkgbtfp+fjQDyBv2v0 MAeyQUft7t2NKCI+uOvHH3Jt4g== X-Google-Smtp-Source: ABdhPJymx+vIWOX3gvWNwXYz6IZpIemiL3RX0BEW6eUqRsqAvsi7ntancYcLOEluQuMi/s75zDV16g== X-Received: by 2002:a62:5e81:0:b029:197:baa5:1792 with SMTP id s123-20020a625e810000b0290197baa51792mr18804110pfb.80.1607401295606; Mon, 07 Dec 2020 20:21:35 -0800 (PST) Received: from localhost.localdomain ([103.136.221.70]) by smtp.gmail.com with ESMTPSA id mr7sm1031166pjb.31.2020.12.07.20.21.28 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 Dec 2020 20:21:35 -0800 (PST) From: Muchun Song To: gregkh@linuxfoundation.org, rafael@kernel.org, adobriyan@gmail.com, akpm@linux-foundation.org, hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com, hughd@google.com, shakeelb@google.com, guro@fb.com, samitolvanen@google.com, feng.tang@intel.com, neilb@suse.de, iamjoonsoo.kim@lge.com, rdunlap@infradead.org Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, Muchun Song Subject: [PATCH v3 6/7] mm: memcontrol: convert NR_FILE_PMDMAPPED account to pages Date: Tue, 8 Dec 2020 12:18:46 +0800 Message-Id: <20201208041847.72122-7-songmuchun@bytedance.com> X-Mailer: git-send-email 2.21.0 (Apple Git-122) In-Reply-To: <20201208041847.72122-1-songmuchun@bytedance.com> References: <20201208041847.72122-1-songmuchun@bytedance.com> 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: The unit of NR_FILE_PMDMAPPED is HPAGE_PMD_NR. Convert NR_FILE_PMDMAPPED account to pages. Signed-off-by: Muchun Song --- drivers/base/node.c | 3 +-- fs/proc/meminfo.c | 2 +- mm/rmap.c | 6 ++++-- 3 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/base/node.c b/drivers/base/node.c index 45293084bb19..04505beca104 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -465,8 +465,7 @@ static ssize_t node_read_meminfo(struct device *dev, nid, K(node_page_state(pgdat, NR_SHMEM_THPS)), nid, K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED)), nid, K(node_page_state(pgdat, NR_FILE_THPS)), - nid, K(node_page_state(pgdat, NR_FILE_PMDMAPPED) * - HPAGE_PMD_NR) + nid, K(node_page_state(pgdat, NR_FILE_PMDMAPPED)) #endif ); len +=3D hugetlb_report_node_meminfo(buf, len, nid); diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index c61f440570f9..6fa761c9cc78 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -137,7 +137,7 @@ static int meminfo_proc_show(struct seq_file *m, void= *v) show_val_kb(m, "FileHugePages: ", global_node_page_state(NR_FILE_THPS)); show_val_kb(m, "FilePmdMapped: ", - global_node_page_state(NR_FILE_PMDMAPPED) * HPAGE_PMD_NR); + global_node_page_state(NR_FILE_PMDMAPPED)); #endif =20 #ifdef CONFIG_CMA diff --git a/mm/rmap.c b/mm/rmap.c index 3089ad6bf468..e383c5619501 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1222,7 +1222,8 @@ void page_add_file_rmap(struct page *page, bool com= pound) __mod_lruvec_page_state(page, NR_SHMEM_PMDMAPPED, HPAGE_PMD_NR); else - __inc_node_page_state(page, NR_FILE_PMDMAPPED); + __mod_lruvec_page_state(page, NR_FILE_PMDMAPPED, + HPAGE_PMD_NR); } else { if (PageTransCompound(page) && page_mapping(page)) { VM_WARN_ON_ONCE(!PageLocked(page)); @@ -1264,7 +1265,8 @@ static void page_remove_file_rmap(struct page *page= , bool compound) __mod_lruvec_page_state(page, NR_SHMEM_PMDMAPPED, -HPAGE_PMD_NR); else - __dec_node_page_state(page, NR_FILE_PMDMAPPED); + __mod_lruvec_page_state(page, NR_FILE_PMDMAPPED, + -HPAGE_PMD_NR); } else { if (!atomic_add_negative(-1, &page->_mapcount)) return; --=20 2.11.0