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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C07CC4332F for ; Mon, 13 Dec 2021 16:55:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241170AbhLMQzw (ORCPT ); Mon, 13 Dec 2021 11:55:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235188AbhLMQzi (ORCPT ); Mon, 13 Dec 2021 11:55:38 -0500 Received: from mail-pg1-x535.google.com (mail-pg1-x535.google.com [IPv6:2607:f8b0:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8927C061751 for ; Mon, 13 Dec 2021 08:55:37 -0800 (PST) Received: by mail-pg1-x535.google.com with SMTP id q16so15051747pgq.10 for ; Mon, 13 Dec 2021 08:55:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TXe8bgxl1OHbTxogH5i2BBaZGpX4qrQFkXaSvSulqmc=; b=lr7BUeqzGLtjTNyOL7OBQ1E+iKJIDGjzPGpNFoHZnrOIcICnNc9ZJNADuabwCF3ltW bY2WZBfL1PhIDSBPa/egaRsESpHGJ0WBIDLp3wEdIeKU1fG0oqEtzTZrBc3XKVuGOfxB I6CBFAgdUI5BFXhBkKSpRTgoK3E+IgT4mpbVdbg6aTCkg40Mwc0ksevcSUg1P5jfXsqy Po5Y/kwwA9xWR+DHrzSmEaUoCgHAxF+1AVkJ4rD/InFjKv0nrW7J9dTWeVh2/IFLdS08 u5vfMI2+GeVjD4KMvjDcdiNm4FrSxl6NRA5+iNA65QgO7GT/aZ+xsB14H6hIhOStTvbk +RZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TXe8bgxl1OHbTxogH5i2BBaZGpX4qrQFkXaSvSulqmc=; b=Uk5RmAY0kSgxak75zMVopVIXcI598cVBgaKZuvqhuvOlE1W+rOoi8oPcFOk/xC7+88 mo/MHnAxHy9J0Ev5B4mswskaENcxTsqBAMkVHaPUSwI6l+o0ciSby2ToVpZSECy7vVqd DjFTFBjBdQizK9kN+07o/5RKxDmGGiTxyvhgiQgSBsmUb8t/+MHhqqblF3DTRXEi53B+ cC+dvn7WzN2cpsYtDJXkwMIJ8QJ3MRMDoOYKS0oSo9c46Bw4TjUWDjnIWc97e7f/BXai ldY32TD80ADb0CPs9B6u/soAs11yRJx+9DdChLmrK85UEOSpzxGdF294OcqedpkFKSJK pDGQ== X-Gm-Message-State: AOAM531NiIew9J3nnridBZU1lQFzzJs9jGfuP9Qztm2ejNB6SXc/2J0F e1lpFCH20cCZR+Hpbute0TuAVg== X-Google-Smtp-Source: ABdhPJwI0lyjoBGCY1gPa5+EZEjmMiv/o8W6CmbYFCNjJ6wRglV58ggOz6a8llD/Mww3WTOnfAgPCg== X-Received: by 2002:a63:7103:: with SMTP id m3mr35645988pgc.376.1639414537543; Mon, 13 Dec 2021 08:55:37 -0800 (PST) Received: from localhost.localdomain ([139.177.225.254]) by smtp.gmail.com with ESMTPSA id n11sm10430992pgp.15.2021.12.13.08.55.28 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 13 Dec 2021 08:55:37 -0800 (PST) From: Muchun Song To: willy@infradead.org, akpm@linux-foundation.org, hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com, shakeelb@google.com, guro@fb.com, shy828301@gmail.com, alexs@kernel.org, richard.weiyang@gmail.com, david@fromorbit.com, trond.myklebust@hammerspace.com, anna.schumaker@netapp.com, jaegeuk@kernel.org, chao@kernel.org, kari.argillander@gmail.com Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, zhengqi.arch@bytedance.com, duanxiongchun@bytedance.com, fam.zheng@bytedance.com, smuchun@gmail.com, Muchun Song Subject: [PATCH v4 09/17] mm: workingset: use xas_set_lru() to pass shadow_nodes Date: Tue, 14 Dec 2021 00:53:34 +0800 Message-Id: <20211213165342.74704-10-songmuchun@bytedance.com> X-Mailer: git-send-email 2.21.0 (Apple Git-122) In-Reply-To: <20211213165342.74704-1-songmuchun@bytedance.com> References: <20211213165342.74704-1-songmuchun@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The workingset will add the xa_node to shadow_nodes, so we should use xas_set_lru() to pass the list_lru which we want to insert xa_node into to set up the xa_node reclaim context correctly. Signed-off-by: Muchun Song --- include/linux/swap.h | 5 ++++- mm/workingset.c | 2 +- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/include/linux/swap.h b/include/linux/swap.h index d1ea44b31f19..1ae9d3473c02 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -334,9 +334,12 @@ void workingset_activation(struct folio *folio); /* Only track the nodes of mappings with shadow entries */ void workingset_update_node(struct xa_node *node); +extern struct list_lru shadow_nodes; #define mapping_set_update(xas, mapping) do { \ - if (!dax_mapping(mapping) && !shmem_mapping(mapping)) \ + if (!dax_mapping(mapping) && !shmem_mapping(mapping)) { \ xas_set_update(xas, workingset_update_node); \ + xas_set_lru(xas, &shadow_nodes); \ + } \ } while (0) /* linux/mm/page_alloc.c */ diff --git a/mm/workingset.c b/mm/workingset.c index 8c03afe1d67c..979c7130c266 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -429,7 +429,7 @@ void workingset_activation(struct folio *folio) * point where they would still be useful. */ -static struct list_lru shadow_nodes; +struct list_lru shadow_nodes; void workingset_update_node(struct xa_node *node) { -- 2.11.0