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 7FB3DC7EE25 for ; Thu, 8 Jun 2023 16:07:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232322AbjFHQHf (ORCPT ); Thu, 8 Jun 2023 12:07:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231489AbjFHQHc (ORCPT ); Thu, 8 Jun 2023 12:07:32 -0400 Received: from mail-qv1-xf31.google.com (mail-qv1-xf31.google.com [IPv6:2607:f8b0:4864:20::f31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EB5C1BEA for ; Thu, 8 Jun 2023 09:07:30 -0700 (PDT) Received: by mail-qv1-xf31.google.com with SMTP id 6a1803df08f44-6263b2526a0so5286906d6.2 for ; Thu, 08 Jun 2023 09:07:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20221208.gappssmtp.com; s=20221208; t=1686240449; x=1688832449; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=F+t4pp004nh6H5J6kEKQ9eJHodu8jkZHk/HObzTTU2w=; b=kScJIOz78K7G3+W4AMp5+e+msjn85S1/ex/AYEQYf9FIXrsAYQH1TdHGhLguZGmO2G DFqS0MZxPlIM0oy/BQ07kANE4Ds6Rzrrz4Wg9WMQy9NPO36Xo8Q9wsFo3TDI2jE2jV2K F16oyU6hU6t2UjCy1MbQvfXeCUTISmWLPEEALR6thdByKwldCNVMj49wxcvJT3RPU3Sp W9hIlStRtyZJ28EfUUZoV/K5xGttGa01UpHH6Rzut6W+txxg+n8z6aC8hoW9QMGoBRF5 sR1rMU9d7OqAH7koogczViEH/Hp8+SRcjBaCwm9zxv675CM8j/CgcePgSSYDCFeE4zDy OY3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686240449; x=1688832449; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=F+t4pp004nh6H5J6kEKQ9eJHodu8jkZHk/HObzTTU2w=; b=TJ4TkmneX/QpkeiYLJBlYdLptY2U8xklGnxWn8CI/tRkp2acAwRgvpwoLzbNckJ5vG /CFoF8cBo7JzNkFeghxvERoEjLWozN3cKuMBSE32B/PufnXCI159iO3988jErWZdXmKt n8R0TObjgUSseUMSFdceQ3otlW4oNM3NsNgmDwoNSL99wxjWosvK70Tg0Zwfia34UoZX VAtqAC/cak9J2Ill2h+F/VTmx4cnr6LiuWd9hGk1VMNYu3LDOwqYgTUyuvxyXqlDVSzK f4dSJVklOy7xL+gbfllulQ+x/aicekhcwfQL5RaaN3iDDchB/Es3YajMitHqqC9nJNjM 1+/w== X-Gm-Message-State: AC+VfDxulW/CQZeSp+CuJ5MNmes3WFpijPbTEXlqRFTcvQIfIjbrT0yj 2IoqGaFgygL7RFt8DNrqT85jUg== X-Google-Smtp-Source: ACHHUZ5DwpfO9OvKruEoBXcoC2H8LC6I9Y+nFD6dX0VhhLpNyolZwnvWeMR5yKtbrFNRSNIpD8WS6g== X-Received: by 2002:ad4:4ee5:0:b0:625:aa48:fb77 with SMTP id dv5-20020ad44ee5000000b00625aa48fb77mr2069777qvb.65.1686240448578; Thu, 08 Jun 2023 09:07:28 -0700 (PDT) Received: from localhost (2603-7000-0c01-2716-8f57-5681-ccd3-4a2e.res6.spectrum.com. [2603:7000:c01:2716:8f57:5681:ccd3:4a2e]) by smtp.gmail.com with ESMTPSA id l12-20020ad4452c000000b005ef5f8dc89esm492333qvu.88.2023.06.08.09.07.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 09:07:28 -0700 (PDT) Date: Thu, 8 Jun 2023 12:07:27 -0400 From: Johannes Weiner To: Domenico Cerasuolo Cc: vitaly.wool@konsulko.com, minchan@kernel.org, senozhatsky@chromium.org, yosryahmed@google.com, linux-mm@kvack.org, ddstreet@ieee.org, sjenning@redhat.com, nphamcs@gmail.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, kernel-team@meta.com Subject: Re: [RFC PATCH v2 4/7] mm: zswap: remove page reclaim logic from zsmalloc Message-ID: <20230608160727.GD352940@cmpxchg.org> References: <20230606145611.704392-1-cerasuolodomenico@gmail.com> <20230606145611.704392-5-cerasuolodomenico@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230606145611.704392-5-cerasuolodomenico@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 06, 2023 at 04:56:08PM +0200, Domenico Cerasuolo wrote: > With the recent enhancement to zswap enabling direct page writeback, the > need for the shrink code in zsmalloc has become obsolete. As a result, > this commit removes the page reclaim logic from zsmalloc entirely. > > Signed-off-by: Domenico Cerasuolo > --- > mm/zsmalloc.c | 393 ++------------------------------------------------ > 1 file changed, 13 insertions(+), 380 deletions(-) Yowsa. Acked-by: Johannes Weiner