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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=unavailable 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 A7B91C433E0 for ; Mon, 15 Jun 2020 15:31:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D0B2207D3 for ; Mon, 15 Jun 2020 15:31:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730480AbgFOPbR (ORCPT ); Mon, 15 Jun 2020 11:31:17 -0400 Received: from baldur.buserror.net ([165.227.176.147]:51010 "EHLO baldur.buserror.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730439AbgFOPbP (ORCPT ); Mon, 15 Jun 2020 11:31:15 -0400 X-Greylist: delayed 1949 seconds by postgrey-1.27 at vger.kernel.org; Mon, 15 Jun 2020 11:31:14 EDT Received: from [2601:449:8480:af0:12bf:48ff:fe84:c9a0] by baldur.buserror.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1jkqUp-0004Ge-Sr; Mon, 15 Jun 2020 09:54:05 -0500 Message-ID: From: Scott Wood To: Arseny Solokha , Michael Ellerman , Jason Yan , linuxppc-dev@lists.ozlabs.org Cc: Christophe Leroy , linux-kernel@vger.kernel.org, stable@vger.kernel.org Date: Mon, 15 Jun 2020 09:53:58 -0500 In-Reply-To: <20200613162801.1946619-1-asolokha@kb.kras.ru> References: <20200613162801.1946619-1-asolokha@kb.kras.ru> Organization: Red Hat Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2601:449:8480:af0:12bf:48ff:fe84:c9a0 X-SA-Exim-Rcpt-To: asolokha@kb.kras.ru, mpe@ellerman.id.au, yanaijie@huawei.com, linuxppc-dev@lists.ozlabs.org, christophe.leroy@c-s.fr, linux-kernel@vger.kernel.org, stable@vger.kernel.org X-SA-Exim-Mail-From: oss@buserror.net Subject: Re: [PATCH] powerpc/fsl_booke/32: fix build with CONFIG_RANDOMIZE_BASE X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on baldur.buserror.net) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2020-06-13 at 23:28 +0700, Arseny Solokha wrote: > Building the current 5.8 kernel for a e500 machine with > CONFIG_RANDOMIZE_BASE set yields the following failure: > > arch/powerpc/mm/nohash/kaslr_booke.c: In function 'kaslr_early_init': > arch/powerpc/mm/nohash/kaslr_booke.c:387:2: error: implicit declaration > of function 'flush_icache_range'; did you mean 'flush_tlb_range'? > [-Werror=implicit-function-declaration] > > Indeed, including asm/cacheflush.h into kaslr_booke.c fixes the build. > > The issue dates back to the introduction of that file and probably went > unnoticed because there's no in-tree defconfig with CONFIG_RANDOMIZE_BASE > set. > > Fixes: 2b0e86cc5de6 ("powerpc/fsl_booke/32: implement KASLR infrastructure") > Cc: stable@vger.kernel.org > Signed-off-by: Arseny Solokha > --- > arch/powerpc/mm/nohash/kaslr_booke.c | 1 + > 1 file changed, 1 insertion(+) Acked-by: Scott Wood -Scott