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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 9E8A4C54E8E for ; Mon, 11 May 2020 15:14:01 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6DEAE206D9 for ; Mon, 11 May 2020 15:14:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6DEAE206D9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 0913390005C; Mon, 11 May 2020 11:14:01 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 01ABC900036; Mon, 11 May 2020 11:14:00 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E4D8F90005C; Mon, 11 May 2020 11:14:00 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0212.hostedemail.com [216.40.44.212]) by kanga.kvack.org (Postfix) with ESMTP id CA061900036 for ; Mon, 11 May 2020 11:14:00 -0400 (EDT) Received: from smtpin26.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id DD9F645D8 for ; Mon, 11 May 2020 15:13:59 +0000 (UTC) X-FDA: 76804783398.26.badge42_5bce155ee60d X-HE-Tag: badge42_5bce155ee60d X-Filterd-Recvd-Size: 2677 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by imf27.hostedemail.com (Postfix) with ESMTP for ; Mon, 11 May 2020 15:13:59 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id B6F0368BFE; Mon, 11 May 2020 17:13:56 +0200 (CEST) Date: Mon, 11 May 2020 17:13:56 +0200 From: Christoph Hellwig To: Geert Uytterhoeven Cc: Christoph Hellwig , Andrew Morton , Arnd Bergmann , Roman Zippel , Linux-Arch , "open list:TENSILICA XTENSA PORT (xtensa)" , Michal Simek , Jessica Yu , "linux-ia64@vger.kernel.org" , linux-c6x-dev@linux-c6x.org, Linux-sh list , "open list:QUALCOMM HEXAGON..." , the arch/x86 maintainers , linux-um , Linux Kernel Mailing List , "open list:BROADCOM NVRAM DRIVER" , Linux MM , linux-m68k , Openrisc , alpha , sparclinux , Linux FS Devel , linux-riscv@lists.infradead.org, linuxppc-dev , Linux ARM Subject: Re: sort out the flush_icache_range mess Message-ID: <20200511151356.GB28634@lst.de> References: <20200510075510.987823-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) 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, May 11, 2020 at 09:46:17AM +0200, Geert Uytterhoeven wrote: > Hi Christoph, > > On Sun, May 10, 2020 at 9:55 AM Christoph Hellwig wrote: > > none of which really are used by a typical MMU enabled kernel, as a.out can > > only be build for alpha and m68k to start with. > > Quoting myself: > "I think it's safe to assume no one still runs a.out binaries on m68k." > http://lore.kernel.org/r/CAMuHMdW+m0Q+j3rsQdMXnrEPm+XB5Y2AQrxW5sD1mZAKgmEqoA@mail.gmail.com Do you want to drop the: select HAVE_AOUT if MMU for m68k then? Note that we'll still need flush_icache_user_range for m68k with mmu, as it also allows binfmt_flat for mmu configs.