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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0E84FC982CC for ; Wed, 16 Sep 2026 17:28:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 04DB56B0088; Wed, 16 Sep 2026 13:28:50 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id F40836B008C; Wed, 16 Sep 2026 13:28:49 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E559E6B0092; Wed, 16 Sep 2026 13:28:49 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id C1A4E6B0088 for ; Wed, 16 Sep 2026 13:28:49 -0400 (EDT) Received: from smtpin01.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 52EA4A600A for ; Wed, 16 Sep 2026 17:28:49 +0000 (UTC) X-FDA: 85220310378.01.1357C96 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf27.hostedemail.com (Postfix) with ESMTP id B3DF240002 for ; Wed, 16 Sep 2026 17:28:47 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=cnA3Mnwc; spf=pass (imf27.hostedemail.com: domain of ljs@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=ljs@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1789579727; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=8NtqovApGf8dvKnjUST6br5s7d5zKceLLw06RUJrpIw=; b=ctLmaUFTeFFfgH/zvp3pAHjfx8NHmXmH4zprqTrS1GzgnG7VJg2WZF2DQfcqcUTh7gacUd bB5RSTCB5Zvhiqy6Bih5pzpV0Y1KKXKJeH09DkAXvlVqhku2xe7Eh84EYTTouAbGL0FOjn f18H+ZsJ2w6CdHH5gSLdF+6Gax2PnC8= ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=cnA3Mnwc; spf=pass (imf27.hostedemail.com: domain of ljs@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=ljs@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1789579727; b=Ea+oK786AXmFvrLNEyloaoJOCD2meUTrPQI6slb399bJqXp6eAbkHzmS10TalcMd8RMBxh TfVyzA7dq4C2Xwes5zLpXercUDpKTXdrPyNNxcif+fLNLSSCioOUgk7tZNsfuy4K9mViyg uPQFl/AsxszeKAXInk1ysH0pcBAAWJw= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 3ABAB600CB; Wed, 16 Sep 2026 17:28:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ADD261F000FF; Wed, 16 Sep 2026 17:28:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789579726; bh=8NtqovApGf8dvKnjUST6br5s7d5zKceLLw06RUJrpIw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=cnA3MnwcbVLsJ11I+8hYtmzPV27C3NRL5NVBmMMsbRrnYusv1fuUyeDaEcrEylZ4Q TPDczkYw3kZbarkCsiptbpLP2ywaNSrq6VJL0PtRbMwBnbC53v0hDsYqujLYQL+YIh itAiwVGFDPnTEmWE6Fe2qmgdBc6Zqi7Sd98tgG0rMD8CE0BccS9nbJf4SAY37iQU/M 5XbvEAV2bqAZf2L+E2GrKEaR2M58wnZUBUIOzdw/Lg63m1e0IYJVjq3WPaqKaxO+wP zMpQyU3Acqw6M8uuLPRGlXbJPV+B2zZbWYlphDkAFDyYkbFa9BzLOeZBiGJ5r+gN1N EVY6U32ALGvBw== Date: Wed, 16 Sep 2026 18:28:20 +0100 From: "Lorenzo Stoakes (ARM)" To: Shakeel Butt Cc: Tal Zussman , Johannes Weiner , Michal Hocko , Roman Gushchin , Muchun Song , Andrew Morton , David Hildenbrand , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Kairui Song , Qi Zheng , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Baoquan He , Baolin Wang , Chris Li , Kemeng Shi , Nhat Pham , Youngjun Park , "Matthew Wilcox (Oracle)" , cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 00/11] mm: memcontrol: constify the read side of the memcg API Message-ID: References: <20260915-folio_memcg-const-v3-0-c239a6010b58@columbia.edu> <20260916035222.GA19557@shakeel.butt@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260916035222.GA19557@shakeel.butt@linux.dev> X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: B3DF240002 X-Stat-Signature: u9g1kxwyxduwnodkd6mtdsgqksjqug59 X-Rspam-User: X-HE-Tag: 1789579727-629167 X-HE-Meta: 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 oL6nHcsO uvS0maZ7YWsmn2B8N8FJ4cKQj6lCk25X2OTWuQd2NpZv++xdQMxHogxUzxG9WGifjygUyiBtZV5IrcPCUWqZsABo6gKvZxWe6vssusAg96EJbiT4R5Y0tltYl+a5VxdcxOZlLcXvpp2/rBrH94YvI89D26RP0OF35A7W2leDiKa/oOQNGQZx/yceUAcTna6rtyuxReiDfnEowpeQzDPaQ+dfkg2UD+iJO/tGorGpmFAKumkNGb52sFf1As3aZmddqIThTnXmI9rhXMdSXBvUk95rkONZEduQ6jP9r2du3YUPg4OzpHJL0Ba7vvLP+VHr1jqzLXQaZPXV3sCUz2J3F72vqXQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Sep 15, 2026 at 08:53:10PM -0700, Shakeel Butt wrote: > On Tue, Sep 15, 2026 at 07:20:04PM -0400, Tal Zussman wrote: > > The memcg accessors, lruvec helpers, and stat readers only read from > > the memcg, folio, or lruvec they are given, but take non-const > > pointers. Constify them, along with the page_counter readers and the > > swap I/O blkg helpers along the way. > > > > This started as a follow-up to [1] that quickly grew in proportions :) > > > > [1]: https://lore.kernel.org/linux-mm/anYqSDnC2BbJXv1h@casper.infradead.org/ > > For the whole series: > > Acked-by: Shakeel Butt Oops, I replied on the v2 with the same: https://lore.kernel.org/linux-mm/aqqaaDqTDahlZ7bR@gremlin/ but obviously, equally so for v3 :) thanks for doing this! For whole series: Acked-by: Lorenzo Stoakes (ARM) -- Cheers, Lorenzo