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 1BA30C433F5 for ; Wed, 16 Feb 2022 13:06:47 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 928406B0071; Wed, 16 Feb 2022 08:06:46 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 8B1356B0078; Wed, 16 Feb 2022 08:06:46 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 752DD6B007B; Wed, 16 Feb 2022 08:06:46 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.26]) by kanga.kvack.org (Postfix) with ESMTP id 67C066B0071 for ; Wed, 16 Feb 2022 08:06:46 -0500 (EST) Received: from smtpin05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 1E2F1205FA for ; Wed, 16 Feb 2022 13:06:46 +0000 (UTC) X-FDA: 79148667612.05.D02CBB7 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf28.hostedemail.com (Postfix) with ESMTP id 7098AC0004 for ; Wed, 16 Feb 2022 13:06:45 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 75B326167B for ; Wed, 16 Feb 2022 13:06:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A1EFEC340FF for ; Wed, 16 Feb 2022 13:06:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645016803; bh=XpyXyO6XeLPMFwMT57AZNzNQgXnMBZ2Ni2r+dAXZ1s0=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=m86IV6YQZzHRJuDux3taFbaRjn+w9RuI6vh4wtLv8qscNybLMG9S7+2rm1PNzrb20 Dd5S6VsCYA0xUl1vOFFn3tNcP5kMF/3okjlp1F0h2o1Xvta1epkmZYCJUZnDs3yLoA VzYx4F/n1Ow3YwU1D9VL3p/ZapRwreq4wU2F2zdBEZVDPHlhJZ5UCirUITvqXKP03u mjPPXaT5ZCAExBhxPZs+6x/NgZOCXftC+3jOhCw6lYUHk202K2WWgJTp7zViNeOTI3 d6qcX+NrilxdmbmnVfKB2lTecLHUYHmjxyqYH1gVkIK8Gk+2LbSYNZnzPmnsXhuwAQ I1fP9Rg2mGbLg== Received: by mail-wm1-f51.google.com with SMTP id m126-20020a1ca384000000b0037bb8e379feso3694166wme.5 for ; Wed, 16 Feb 2022 05:06:43 -0800 (PST) X-Gm-Message-State: AOAM532wzPo6ynkLy/Om0+/D15zFjkR8uH+k8hnlqMFB5dPy91SauEZT vT5+Qav9cnhCe70EtQVvnyoKcNW+nSmcpwS633Q= X-Google-Smtp-Source: ABdhPJz2fGQt4XBj3ZPZmmV0DF3C11Wmt7pFZ5Wv5cMpV0NQk32vVK4/Sp5p4cooe9t3m3i9Hn5C5g4DuBewCt15hb0= X-Received: by 2002:a1c:21c5:0:b0:37d:40d0:94c7 with SMTP id h188-20020a1c21c5000000b0037d40d094c7mr1551416wmh.1.1645016801710; Wed, 16 Feb 2022 05:06:41 -0800 (PST) MIME-Version: 1.0 References: <20220214163452.1568807-1-arnd@kernel.org> <20220214163452.1568807-12-arnd@kernel.org> In-Reply-To: From: Arnd Bergmann Date: Wed, 16 Feb 2022 14:06:25 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 11/14] sparc64: remove CONFIG_SET_FS support To: Christoph Hellwig Cc: Linus Torvalds , Christoph Hellwig , linux-arch , Linux-MM , Linux API , Arnd Bergmann , Linux Kernel Mailing List , Mark Rutland , Rich Felker , linux-ia64@vger.kernel.org, Linux-sh list , Peter Zijlstra , Max Filippov , Guo Ren , sparclinux , "open list:QUALCOMM HEXAGON..." , linux-riscv , Will Deacon , Ard Biesheuvel , linux-s390 , Brian Cain , Helge Deller , "the arch/x86 maintainers" , Russell King - ARM Linux , linux-csky@vger.kernel.org, Ingo Molnar , Geert Uytterhoeven , "open list:SYNOPSYS ARC ARCHITECTURE" , "open list:TENSILICA XTENSA PORT (xtensa)" , Heiko Carstens , alpha , linux-um , linux-m68k , Openrisc , Greentime Hu , Stafford Horne , Linux ARM , Michal Simek , Thomas Bogendoerfer , Parisc List , Nick Hu , "open list:BROADCOM NVRAM DRIVER" , Dinh Nguyen , "Eric W . Biederman" , Richard Weinberger , Andrew Morton , linuxppc-dev , David Miller Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 7098AC0004 X-Stat-Signature: pec1rou1ohz8k3d4sqi5erer598p7q61 X-Rspam-User: Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=m86IV6YQ; spf=pass (imf28.hostedemail.com: domain of arnd@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=arnd@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-HE-Tag: 1645016805-989480 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: On Mon, Feb 14, 2022 at 6:06 PM Christoph Hellwig wrote: > > > void prom_world(int enter) > > { > > - if (!enter) > > - set_fs(get_fs()); > > - > > __asm__ __volatile__("flushw"); > > } > > The enter argument is now unused. Right, good point. I'll add a comment, but I think I will leave that as this seems too hard to change the callers in assembly code for this. If any sparc64 developer wants to clean that up, I'm happy to integrate the cleanup patch in my series. Arnd