Received: by 2002:a05:6a10:2785:0:0:0:0 with SMTP id ia5csp2520573pxb; Mon, 11 Jan 2021 11:46:57 -0800 (PST) X-Google-Smtp-Source: ABdhPJyKmQKzeo8sbyIdqc27ppYq+EIhdQT4zD0iaF8+GAZtPGceQkHOVRoAcGn+yMTrkY1jFuZX X-Received: by 2002:aa7:ce16:: with SMTP id d22mr679017edv.381.1610394416847; Mon, 11 Jan 2021 11:46:56 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610394416; cv=none; d=google.com; s=arc-20160816; b=a6jqwhKhyaDU8IPv5eFEpoL+vyR5mAx9AfhNMFv8kI2hKJ+cMI3SyeDkemUGmN0EQe giAGRnx5EsQ6z3vBXeexc1cNqnMs2o0DAnjrM3hf71pjyCVBplUxm7jx03PTRaGZY1Ou NHbccQkAPTQxm2gAM3WqR0j3qUzSjXTUSZ0bgPxuLBtyy7rmhPE69j3wuAL/blaYOp3i K9ntK3Z8Pp2UK1L5Xzq6HE/vbBENQjn7GrJlTaYzHJVwDNVB9zdqgV45oexGXrXggVse 93OYkv5NUbQKvwd4cahR6mp9eb0MfcfCRXIN+PBA443wHyyV0XY4F2Xpbxti7eHjdz5w F1VQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=heazb9k/m8/zIdtN3jRoAAnqyK1a1wK3ts+R6742L6M=; b=pJm6s80C9TGA+RES5mRshVUNmdceJVq403Zhx2gg2FIMq5MPFuWRqEA1zAuE3q77E0 SREvrX8I2r7kLJUmq7Qi+MXMkwjRlXwDRsOcOadtAPLK/0jXF38AMANjuB8yvBl+jc8B Z/cyjj3tbvJw3X5ChHrj6PEY1OCfUDEN5t7uueeEfPV2KIGtf3YefBi4IyLLOAn5MzG6 EJ3luLrBGZt6J+NPukQ7iQZjWY+/NPRdazJY6Kxu5qw5Jv48eKPWeqQ4d0ohb34w6nMB zXQMvqEFt1T5/irh6qR02ULyFAsKl3PYNePXqxd9cU+Zt5Pkdrw7R0xD59CGYHMAr8ZF V/pQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=OUQ39xFQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t21si287623eds.390.2021.01.11.11.46.32; Mon, 11 Jan 2021 11:46:56 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=OUQ39xFQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391068AbhAKTn5 (ORCPT + 99 others); Mon, 11 Jan 2021 14:43:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387724AbhAKTn4 (ORCPT ); Mon, 11 Jan 2021 14:43:56 -0500 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47B1FC061794; Mon, 11 Jan 2021 11:43:16 -0800 (PST) Received: by mail-ej1-x636.google.com with SMTP id jx16so21556ejb.10; Mon, 11 Jan 2021 11:43:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=heazb9k/m8/zIdtN3jRoAAnqyK1a1wK3ts+R6742L6M=; b=OUQ39xFQqtOehkimmfAf739cawBRIfUXq7buq8L9pTI+oTRJ3bvIXwHVcWE6jhQQjo XurM1fh92irZV6l+GGdJL9SBg1OgBxukzfs0olW8S9FIvE1Kfv8i32Yh9J0Dvx5Bj//E yN3ZmFAL92lFx4JciAQPbuQv5Rk79nG1RF8MDWIK80DMY8C6moQghyBcwOsszppodCVB 6TCLYY5/tHEvrxUEjBTWVRcxdcqH3UmGrYpKm17tZlq+ho8+RRbWffnTn066q+vYrNab roHQf8XBbRSxDHgBWRexLFM//N0oOmsaEBMEIy48QTokon4+JtzLtt1sgWVgNcFV5VsR Q1pg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=heazb9k/m8/zIdtN3jRoAAnqyK1a1wK3ts+R6742L6M=; b=PmeWmhYcJaiRQfhQb8a9TyWrPdMEkGL4BRSxEqu2xoNIiwTHUZKzoD0MTvGAu8Aj4E Hh7VNjOoloT8IO1yE8+bT+lQAsho5X0Lor6HwaINzT1azvgigbaRgE2kZ1nHvOQKdVny l/vgZDTzGBDCu6yQZcYEs+HB42Qq2DgZIpl+RtTVRkqBiP5aDcU6xJgM3pEm6MitnpKP LJzD1TX/q4q8Gt8sOTaJXhdCzsdcR9qZ1NaEiTUtEfjX9kWaE+ukf8T2+oiBaf3oxZ7b UgXgicfAZ+73ym2ZKyMuS7N5JVB19h2EouEF8CXcgiZz8+L7lja3nx1shZpzLeAQopuH 5a5A== X-Gm-Message-State: AOAM5313ModPfqbS33Y0JUHTsIw7H4i9zeKtF4dU/klJyQuL5XCULfdT ViQMpkJwZ2OVAydF9N5pcwAZQ0Sc3x22ZmjQa0w= X-Received: by 2002:a17:907:20a4:: with SMTP id pw4mr677910ejb.499.1610394195084; Mon, 11 Jan 2021 11:43:15 -0800 (PST) MIME-Version: 1.0 References: <20210105225817.1036378-1-shy828301@gmail.com> <20210105225817.1036378-3-shy828301@gmail.com> <20210107001351.GD1110904@carbon.dhcp.thefacebook.com> <20210111193740.GB1388856@carbon.dhcp.thefacebook.com> In-Reply-To: <20210111193740.GB1388856@carbon.dhcp.thefacebook.com> From: Yang Shi Date: Mon, 11 Jan 2021 11:43:03 -0800 Message-ID: Subject: Re: [v3 PATCH 02/11] mm: vmscan: consolidate shrinker_maps handling code To: Roman Gushchin Cc: Kirill Tkhai , Shakeel Butt , Dave Chinner , Johannes Weiner , Michal Hocko , Andrew Morton , Linux MM , Linux FS-devel Mailing List , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 11, 2021 at 11:37 AM Roman Gushchin wrote: > > On Mon, Jan 11, 2021 at 11:00:17AM -0800, Yang Shi wrote: > > On Wed, Jan 6, 2021 at 4:14 PM Roman Gushchin wrote: > > > > > > On Tue, Jan 05, 2021 at 02:58:08PM -0800, Yang Shi wrote: > > > > The shrinker map management is not really memcg specific, it's just allocation > > > > > > In the current form it doesn't look so, especially because each name > > > has a memcg_ prefix and each function takes a memcg argument. > > > > > > It begs for some refactorings (Kirill suggested some) and renamings. > > > > BTW, do you mean the suggestion about renaming memcg_shrinker_maps to > > shrinker_maps? I just saw his email today since gmail filtered his > > emails to SPAM :-( > > Yes. Thanks for confirming, will do it in v4.