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 42025ECD6F5 for ; Thu, 12 Feb 2026 00:05:17 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 840746B0005; Wed, 11 Feb 2026 19:05:16 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7EE906B0089; Wed, 11 Feb 2026 19:05:16 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6FA126B008A; Wed, 11 Feb 2026 19:05:16 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 5B3CE6B0005 for ; Wed, 11 Feb 2026 19:05:16 -0500 (EST) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id E84831605A5 for ; Thu, 12 Feb 2026 00:05:15 +0000 (UTC) X-FDA: 84433859790.13.5A025A5 Received: from gentwo.org (gentwo.org [62.72.0.81]) by imf03.hostedemail.com (Postfix) with ESMTP id 4F4852000D for ; Thu, 12 Feb 2026 00:05:14 +0000 (UTC) Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=gentwo.org header.s=default header.b=NDmzMxRE; spf=pass (imf03.hostedemail.com: domain of cl@gentwo.org designates 62.72.0.81 as permitted sender) smtp.mailfrom=cl@gentwo.org; dmarc=pass (policy=reject) header.from=gentwo.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1770854714; 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=siJFkShMeRO/dlNNvrwm/OZWcDbbLEPcPmXy4ufPf3w=; b=Db6dGiwOcTTBCxBRe7sjcYTh1fCSfAm4/NTI3KTcXXTeOX6LdK7dx3HWA9GILISxFM9ILp +7BggPeljkok2lZokFH2IXF14+0hS5DBtNZTLkBxCYH7HDgL0NV1eSIV8zrIAoa7sRonwh j3uMpLH3hk7Spbfh5UVwIptWYJa+9Bo= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=pass header.d=gentwo.org header.s=default header.b=NDmzMxRE; spf=pass (imf03.hostedemail.com: domain of cl@gentwo.org designates 62.72.0.81 as permitted sender) smtp.mailfrom=cl@gentwo.org; dmarc=pass (policy=reject) header.from=gentwo.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1770854714; a=rsa-sha256; cv=none; b=hE7I2SPwkFP8Mnh+7f3hUhhl9RGKN4SsJduckmPW37QBv2poMCh5SC6R4FtMekGex9kfrc 0BcmS/DOUUVUIG/65/bcJO652vYk1VIavsiHkXAuE1z4LLnOSvOJxEHUd/OtaqrnyAGfDc 0rbtVbOeZaH5Hddt/Tg5TArkBj7A+rA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gentwo.org; s=default; t=1770854712; bh=siJFkShMeRO/dlNNvrwm/OZWcDbbLEPcPmXy4ufPf3w=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=NDmzMxRE0y9KRST6kSnmwV5LHm46dF2VAgRUfQT5n2lVeIYMi6Vd7lmvobmSnWw+/ N1pktWDdRwAy+Vn6iqOd/KnY1qXw2k/UgPGuLm7V8Zn2u9mAzR+M/Wt5oNrqLA+TrL oJnEgzo0IS4EY/h4V8eJCodepBgNWVMEkAc3CYLQ= Received: by gentwo.org (Postfix, from userid 1003) id D28534028B; Wed, 11 Feb 2026 16:05:12 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by gentwo.org (Postfix) with ESMTP id D13CB40159; Wed, 11 Feb 2026 16:05:12 -0800 (PST) Date: Wed, 11 Feb 2026 16:05:12 -0800 (PST) From: "Christoph Lameter (Ampere)" To: Tejun Heo cc: Yang Shi , lsf-pc@lists.linux-foundation.org, Linux MM , dennis@kernel.org, urezki@gmail.com, Catalin Marinas , Will Deacon , Ryan Roberts , Yang Shi Subject: Re: [LSF/MM/BPF TOPIC] Improve this_cpu_ops performance for ARM64 (and potentially other architectures) In-Reply-To: Message-ID: <2b14dab9-4a7f-ffc7-5837-b31ee936cc82@gentwo.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Rspamd-Server: rspam12 X-Stat-Signature: ztqwddsi3um96im4smw8qx45ynyheiqk X-Rspamd-Queue-Id: 4F4852000D X-Rspam-User: X-HE-Tag: 1770854714-565760 X-HE-Meta: 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 7l0wEIWn Azxr9ikt3JYKNOpk2GtedDiQOmWkIwCqJ2KdVlvoTJnPn6hFGx3YOstJZEKo2o800fj2qxzIV0uTW9aqOUziLPAHfjHfO33VGkg9594JhKKdKlPWwU/p47Quv9tYx3U5/7A+qGuigS7BYZNhW7cKfsWMQ+NhMfKbSAmOsmS/KFb5u0aaxzyHX+mA9UhpUSrprYffCEE3MI3W9VReAX+j+TdTsE6VeWNHotOXr9DopIll+RvWFT+4xJUyeQAVlRF5nnXFvDIehFfbtJ0bkFsU2WsB5VCycPOd6qhBYbe0+LTmjx5monQsFxkOHFiQjW68O4VKR X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 11 Feb 2026, Tejun Heo wrote: > Yeah, that's the current behavior. There is no change to the existing API. Sorry if we gave that impression.