Message ID | 20230622083932.4090339-2-qi.zheng@linux.dev |
---|---|
State | Not Applicable |
Headers | show
Return-Path: <SRS0=QmGS=CK=vger.kernel.org=linux-ext4-owner@ozlabs.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=2404:9400:2221:ea00::3; helo=gandalf.ozlabs.org; envelope-from=srs0=qmgs=ck=vger.kernel.org=linux-ext4-owner@ozlabs.org; receiver=<UNKNOWN>) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=uZy8afII; dkim-atps=neutral Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QmvH51g6pz20XS for <incoming@patchwork.ozlabs.org>; Thu, 22 Jun 2023 18:51:13 +1000 (AEST) Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4QmvH51F6Vz4wjD for <incoming@patchwork.ozlabs.org>; Thu, 22 Jun 2023 18:51:13 +1000 (AEST) Received: by gandalf.ozlabs.org (Postfix) id 4QmvH51BNSz4x1R; Thu, 22 Jun 2023 18:51:13 +1000 (AEST) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: gandalf.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=uZy8afII; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4QmvH515b6z4wjD for <patchwork-incoming@ozlabs.org>; Thu, 22 Jun 2023 18:51:13 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231395AbjFVIvL (ORCPT <rfc822;patchwork-incoming@ozlabs.org>); Thu, 22 Jun 2023 04:51:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231161AbjFVIuq (ORCPT <rfc822;linux-ext4@vger.kernel.org>); Thu, 22 Jun 2023 04:50:46 -0400 Received: from out-46.mta1.migadu.com (out-46.mta1.migadu.com [IPv6:2001:41d0:203:375::2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E41EF1FC1 for <linux-ext4@vger.kernel.org>; Thu, 22 Jun 2023 01:50:23 -0700 (PDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1687423205; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=w53NcBmn/IPVgjrXh3hKsvtsk7tDad26SsdH585QToY=; b=uZy8afIIaTcmGAVwL6Pco/ne9cw31HmEUrdetQu4BJTqJA7zlS9UK3eZ5SfX6giO4SjLQy PxnX2CgCeGRGVX7K17r1GkyPshe6W0lM18UnLTU7dFXZJdYjJyuXXudi6+jiw8yCyJhgh6 L8fjpIGb1fLrLDxLVbx48z8ApZZu3BE= From: Qi Zheng <qi.zheng@linux.dev> To: akpm@linux-foundation.org, david@fromorbit.com, tkhai@ya.ru, vbabka@suse.cz, roman.gushchin@linux.dev, djwong@kernel.org, brauner@kernel.org, paulmck@kernel.org, tytso@mit.edu Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, dm-devel@redhat.com, linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-nfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-btrfs@vger.kernel.org, Qi Zheng <zhengqi.arch@bytedance.com> Subject: [PATCH 01/29] mm: shrinker: add shrinker::private_data field Date: Thu, 22 Jun 2023 08:39:04 +0000 Message-Id: <20230622083932.4090339-2-qi.zheng@linux.dev> In-Reply-To: <20230622083932.4090339-1-qi.zheng@linux.dev> References: <20230622083932.4090339-1-qi.zheng@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-ext4.vger.kernel.org> X-Mailing-List: linux-ext4@vger.kernel.org |
Series |
use refcount+RCU method to implement lockless slab shrink
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expand
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diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h index 224293b2dd06..43e6fcabbf51 100644 --- a/include/linux/shrinker.h +++ b/include/linux/shrinker.h @@ -70,6 +70,8 @@ struct shrinker { int seeks; /* seeks to recreate an obj */ unsigned flags; + void *private_data; + /* These are for internal use */ struct list_head list; #ifdef CONFIG_MEMCG