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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 61ADFC433F5 for ; Tue, 14 Sep 2021 07:45:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B5D361242 for ; Tue, 14 Sep 2021 07:45:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234124AbhINHqX (ORCPT ); Tue, 14 Sep 2021 03:46:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234478AbhINHpW (ORCPT ); Tue, 14 Sep 2021 03:45:22 -0400 Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44970C0613A0 for ; Tue, 14 Sep 2021 00:40:58 -0700 (PDT) Received: by mail-pj1-x102f.google.com with SMTP id n13-20020a17090a4e0d00b0017946980d8dso1445641pjh.5 for ; Tue, 14 Sep 2021 00:40:58 -0700 (PDT) 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=y++panFifneasGq960GJtHjLst8uLUglPFxOcyVBRks=; b=JhAlTvU3RWk3oRDa2aTY8JKMFt9Ez7Qvhwau43LIZwVt3n/yJ2Ir8tLfT7NZ0H6X12 BDxLL+Oux2/7MjK3Lk+uIMdVrHQuYow40eQBrr/gTXkfEwB7Uc1quD/ffiKvxxblMBvm xEsvUkz22/wDzy0vSKKxw6k8g7pGDQtRTRrQNErOmdxF+ohBQk1K0XBFi5DnQYBH2r/W IWr5m2jyR7dnpVY7TDJbByTDRTtN51tcAQmDTCpmEb3lkUzPTJT8DNyN5RjuxCE9V1RT qXCa7mzgwY58hyW6b0OW7M80G8cYfjWnRViBLfe9PQZFD5CmWIplOlDoNwplM8r58hcM 25UA== 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=y++panFifneasGq960GJtHjLst8uLUglPFxOcyVBRks=; b=tNXi+mJn0wTiwA4GU3JFlrb/9w254H953z6ySE0Om/SIdDEMvtraLh7MHRzOdq7Ff5 FBrksXJwFbGDvA7UOD1sp/i5fIFb7clMzU2IYA1uwwzrjQGZxeMFHvo5MSsnZU9xUCxy r2CTteXesvfDMHP/zQx4Xvt74hbzVPvL99KeFi5X+hdt2IUFEOBx/aFuwJI0f9VfNicm xCHImwgO33+vPQkwDUu0bfCozNdJsdUfNi67AE9Qd1QPZvGdpobkTgWJhWe8CrAV0zZZ wO6IGERF2+EMOndzJKv/g4yD6a2shFaWpkcTGBg4hbro2M2w9QQDDrbxZshWJA/zcvA/ gkdQ== X-Gm-Message-State: AOAM530mHT9Z1fhtGpAahiU8xkM1JkVUT+o3fsPNtTPkslJhrcAC2CPE Od5snq30R+0qZZnumby1KZ0o6w== X-Google-Smtp-Source: ABdhPJyAUjo4UZB4NIB2ZL+LCFQmoGF92sZYCgPBvTgn0UV2XRJw/w5a6fkyBczWBG3bB61VQWmbxw== X-Received: by 2002:a17:90a:9a2:: with SMTP id 31mr588698pjo.58.1631605257891; Tue, 14 Sep 2021 00:40:57 -0700 (PDT) Received: from localhost.localdomain ([139.177.225.244]) by smtp.gmail.com with ESMTPSA id s3sm9377839pfd.188.2021.09.14.00.40.51 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 14 Sep 2021 00:40:57 -0700 (PDT) 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 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 v3 67/76] mm: dcache: use kmem_cache_alloc_lru() to allocate dentry Date: Tue, 14 Sep 2021 15:29:29 +0800 Message-Id: <20210914072938.6440-68-songmuchun@bytedance.com> X-Mailer: git-send-email 2.21.0 (Apple Git-122) In-Reply-To: <20210914072938.6440-1-songmuchun@bytedance.com> References: <20210914072938.6440-1-songmuchun@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Like inode cache, the dentry will also be added to its memcg list_lru. So replace kmem_cache_alloc() with kmem_cache_alloc_lru() to allocate dentry. Signed-off-by: Muchun Song --- fs/dcache.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/dcache.c b/fs/dcache.c index cf871a81f4fd..36d4806d7284 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1741,7 +1741,8 @@ static struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name) char *dname; int err; - dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL); + dentry = kmem_cache_alloc_lru(dentry_cache, &sb->s_dentry_lru, + GFP_KERNEL); if (!dentry) return NULL; -- 2.11.0