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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A372D15DB2 for ; Mon, 21 Oct 2024 16:51:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8A84B6B0089; Mon, 21 Oct 2024 12:51:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 857FD6B008A; Mon, 21 Oct 2024 12:51:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 745F66B008C; Mon, 21 Oct 2024 12:51:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 523E16B0089 for ; Mon, 21 Oct 2024 12:51:09 -0400 (EDT) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 80F0C16039E for ; Mon, 21 Oct 2024 16:50:51 +0000 (UTC) X-FDA: 82698198492.20.8C09452 Received: from gentwo.org (gentwo.org [62.72.0.81]) by imf08.hostedemail.com (Postfix) with ESMTP id 4E8FC160025 for ; Mon, 21 Oct 2024 16:50:57 +0000 (UTC) Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=gentwo.org header.s=default header.b=I0CNF5b8; spf=pass (imf08.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=1729529318; 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=1Do/H+JvPcest5Jvj0r8Ys9Fu+VsUOiekKsE5Dp3bbk=; b=DTtJSOEcz4QvWVYry210bAN0hr446tB2C2ryAkAjNWwhOaJ8SMSAXqZ4ypMhiGG8NoGmk+ ZKyaSPvXsduo79EZgAM1Cv8tMSVQfmmgUN4s+KEb+In2CGBO0xrdnC7SDG/0iZzyV0ly0Z aPwPm6yLM65zk42JP49ZMjgRCn9Htsg= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1729529318; a=rsa-sha256; cv=none; b=dutWSdLH+ziXpDbCQMaOKJnE73P9QEX/PcQt/Q/aT32+OGeMxQueisMVw7irINCy0RbYsJ RPJbD5kQr+vgr5b2wdDU/uw3grp9UZTsja4t1Dzh2Orpt1oWtzUc2MdcRoKzUOdiODURZR WKWl4YHJAp2DGbtLswvftORrpxF1new= ARC-Authentication-Results: i=1; imf08.hostedemail.com; dkim=pass header.d=gentwo.org header.s=default header.b=I0CNF5b8; spf=pass (imf08.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 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gentwo.org; s=default; t=1729528927; bh=1Do/H+JvPcest5Jvj0r8Ys9Fu+VsUOiekKsE5Dp3bbk=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=I0CNF5b84Zxr9jcDaIiaWoA71Kru1KQBntNS3j6DzX7JLrZNvrlzIpLCaNnL8o1my vWTRB98H4HR/ZOXf76pMb/pJ2+zXZr1ZLt+DPClxsaiV8BBpY0XGBMWpPFp8HRlf3i mj5amEARd+yi/qXiYzUl8Kf/ktVjeFa7BkfRNCKA= Received: by gentwo.org (Postfix, from userid 1003) id 7FC8A4026F; Mon, 21 Oct 2024 09:42:07 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by gentwo.org (Postfix) with ESMTP id 7EE2A4026D; Mon, 21 Oct 2024 09:42:07 -0700 (PDT) Date: Mon, 21 Oct 2024 09:42:07 -0700 (PDT) From: "Christoph Lameter (Ampere)" To: Uros Bizjak cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Dennis Zhou , Tejun Heo , Andrew Morton Subject: Re: [PATCH 2/3] percpu: Introduce PERCPU_PTR() macro In-Reply-To: <20241021080856.48746-2-ubizjak@gmail.com> Message-ID: <0348bc63-d396-b261-9131-3dad51cac108@gentwo.org> References: <20241021080856.48746-1-ubizjak@gmail.com> <20241021080856.48746-2-ubizjak@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 4E8FC160025 X-Stat-Signature: u353jrzsqkmyfno8gc4gtkco1eneiww8 X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1729529457-491850 X-HE-Meta: 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 HMTbUqpB Q8MWn9KyoPPBWxdotTq1upY0GfpmJ6BQ/S8KScaA6XM5bCUHAazNB3U3SlkMvko/QQtkaZSOH7q7iNvTld6Gjl/JAYWAhHK3TZegH5GI/+Q02w+2aMz5l4F2uokowS2atj4WHAJLLEuaAzl5tE3c9EFqDS0nTDFBseIcsWwKmcaIWX1HddWvveTZmHwzg2O+52ruDwXGkX0T4qaVILxCdej+WPbL5GzJSU04MFOF6yHE1SdSqCyR7D1+jxpIIK5SDws9rb/mANFPnZBxxzLiuLfKM5X01z6SVpTNoSU2yUvpA+44= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, 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 Mon, 21 Oct 2024, Uros Bizjak wrote: > Also remove common knowledge from SHIFT_PERCPU_PTR() comment, > "weird cast" is just a standard way to inform sparse of a cast > from the percpu address space to a generic address space. Ok. Thanks for enlightening my ignorance after all these years. Acked-by: Christoph Lameter