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 X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9CC55C07E99 for ; Fri, 9 Jul 2021 09:00:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B968613CA for ; Fri, 9 Jul 2021 09:00:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231573AbhGIJDG (ORCPT ); Fri, 9 Jul 2021 05:03:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231494AbhGIJDG (ORCPT ); Fri, 9 Jul 2021 05:03:06 -0400 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76C66C0613DD for ; Fri, 9 Jul 2021 02:00:22 -0700 (PDT) Received: by mail-pf1-x42a.google.com with SMTP id x3so4542964pfc.11 for ; Fri, 09 Jul 2021 02:00:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=MkmMU37yTu9K5CEALMhwKCsR2sJyt29epFGkyHMgX8Y=; b=FASuSCvB8RLiHDWg1XWl28SWqQO3iXmFn4vKMTIJGLfz6Xe/QeQQGZuQ6JVU/JOWdP 44x6Ik809no/qJiNIO4lYo919IZeSweFmhHJliRrDqx0AeIr+uvBUdqn77U222sVNP2X AKhsERk7BlF8ywG8icsGT5/wkYUg/stwiI+xNEUsyWsGukIUSYIiDqzma3eQ/x1BuRZx jYoUJUtqy1BlS0pNbCJpFk0jveQ8VXYPXPtRHMFdn3mzeraGsSaZRFlNqqEekghbE0oC 2+FKYj8S8W4EZljr9lwQhOYdZqHuDRED/kkZVFvX0BFTRSRlZF+RUBfIEB5XXaRTDcco FDrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=MkmMU37yTu9K5CEALMhwKCsR2sJyt29epFGkyHMgX8Y=; b=g7Ga1z46KolQTSEgLUbv2z+UJWX8U+cm+EnQBn6+tTUOk+mSvQ2MaPv8X7yGVL/umR pCLJ04wbYKY/KKbisfadqKKQxX+N6hinK8o9h+j1Hm+wp5lj2P/LmFpmFWlQpyXq1uEc 862qkANnOU9WxAV8EGI5cZldZ7CbX6pzrlRLw1psW6zcRRnj6uVeL4AyXHjBwKsjIBPR EkKiRv90tU18yXWpvuoJyfdQO3aEvPCtiPmIb+Ks6eT72sCiCTFQ7+nKsheT79lMXkVe byiGy+/YhkN7zjgNHkkSMzieBPxIINPuFaJQvHs0P7Z5L4XbevpcrCX4ogRm0raAm16G FqEQ== X-Gm-Message-State: AOAM533IyEMrsaf9XzX6ebys1ZbzOf1kYTvEgVXFWYqNNJkpLIKpdtqJ SQqWkWfVn419wq+xL5CZ5SpJ/oX0HpA= X-Google-Smtp-Source: ABdhPJzctSTPztkf7djy84p10DOxzf3JK3fHBM7/oxRbKtWcG/9tMPAk14LreV+ytgIswSb73x+nBA== X-Received: by 2002:a62:5105:0:b029:305:324:17ae with SMTP id f5-20020a6251050000b0290305032417aemr36633010pfb.28.1625821221734; Fri, 09 Jul 2021 02:00:21 -0700 (PDT) Received: from [10.1.1.25] (222-152-189-137-fibre.sparkbb.co.nz. [222.152.189.137]) by smtp.gmail.com with ESMTPSA id w17sm4771843pjh.54.2021.07.09.02.00.17 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 09 Jul 2021 02:00:21 -0700 (PDT) Subject: Re: [PATCH RFC v2] m68k: remove get_fs()/set_fs() To: Christoph Hellwig References: <20210708043145.GB17672@lst.de> <38991687-7b33-994b-b7d3-22400872a45a@gmail.com> <20210708045804.GA18249@lst.de> <147ffcbd-f946-bb6c-b7bc-35c0672572ce@gmail.com> <20210708125751.GA11898@lst.de> <21557cf4-e1a7-69c3-7c67-c7d4e5a6fbf7@gmail.com> <20210709042219.GA13558@lst.de> <1a3c9c70-1858-0f95-56a4-b0bd82fc7045@gmail.com> <20210709085324.GA23590@lst.de> Cc: Geert Uytterhoeven , Linus Torvalds , linux-m68k From: Michael Schmitz Message-ID: <061de3e3-91df-2c23-116f-250f579a664e@gmail.com> Date: Fri, 9 Jul 2021 21:00:14 +1200 User-Agent: Mozilla/5.0 (X11; Linux ppc; rv:45.0) Gecko/20100101 Icedove/45.4.0 MIME-Version: 1.0 In-Reply-To: <20210709085324.GA23590@lst.de> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-m68k@vger.kernel.org Am 09.07.2021 um 20:53 schrieb Christoph Hellwig: > On Fri, Jul 09, 2021 at 08:34:07PM +1200, Michael Schmitz wrote: >> Just booting to a login prompt: Quite a few with 8 bytes, some with 4 bytes >> (those from the keyboard driver), the rest is 16, 24, 36 and 92 bytes (a Over 400x 8 bytes, 20x 4 bytes on a count with the larger one suppressed. > > The 4/8 byte ones can usually be switched to just use get/put_user easily. Need to log the call sites then ... that should be fun. Something to do tomorrow :-) Cheers, Michael