From patchwork Tue Apr 19 16:38:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12818972 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF5F2C4332F for ; Tue, 19 Apr 2022 16:45:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354858AbiDSQsQ (ORCPT ); Tue, 19 Apr 2022 12:48:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354759AbiDSQra (ORCPT ); Tue, 19 Apr 2022 12:47:30 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A8C69D; Tue, 19 Apr 2022 09:44:46 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id 02B1BB81BB6; Tue, 19 Apr 2022 16:44:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6062FC385A5; Tue, 19 Apr 2022 16:44:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650386683; bh=XdueS6o3x8Genbrjo7SphR5bJ8o+YLBkmS/22/Y/tzI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YXQtUJB7B4bM52daStJxTBrA8/zErvRHpHn2okco8xXiPRjGGTcMxZ34F9ihe2zZF 1BoMvocNKdvX/A7Mn4lmcao9QbvEfofhr0515a2QLJ4e/1ti5g/eDZCmDNi5sdZR/I 9XNG+Otrayi6yRijGpRrnLzixoTgFiEZlFFL/2ise5K7ONOzh9kv641LscK+chNQJ7 Q9EFuzcxnFtDUtDisGrueMKhbPDgR4AstoPr4QwJ7WiTnp9E3XeIFc84uL5FnW7uoT 5DjaGzrz2kHiXzQHJSz/k+R25fFOoMSH+WeElYMHF7zCHXx8w3wvu8Yx03jMnZvboF gxYGbk6+OLuAg== From: Arnd Bergmann To: robert.jarzmik@free.fr, linux-arm-kernel@lists.infradead.org Cc: Arnd Bergmann , Daniel Mack , Haojian Zhuang , Marek Vasut , Philipp Zabel , Lubomir Rintel , Paul Parsons , Tomas Cech , Sergey Lapin , Thomas Bogendoerfer , Michael Turquette , Stephen Boyd , "Rafael J. Wysocki" , Viresh Kumar , Dmitry Torokhov , Ulf Hansson , Dominik Brodowski , Helge Deller , Mark Brown , Linus Walleij , linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-ide@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-input@vger.kernel.org, patches@opensource.cirrus.com, linux-leds@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-rtc@vger.kernel.org, linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, alsa-devel@alsa-project.org Subject: [PATCH 45/48] ARM: PXA: fix multi-cpu build of xsc3 Date: Tue, 19 Apr 2022 18:38:07 +0200 Message-Id: <20220419163810.2118169-46-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220419163810.2118169-1-arnd@kernel.org> References: <20220419163810.2118169-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Arnd Bergmann On a kernel that includes both ARMv4 and XScale support, the copypage function fails to build with invalid instructions. Since these are only called on an actual XScale processor, annotate the assembly with the correct .arch directive. Signed-off-by: Arnd Bergmann --- arch/arm/mm/copypage-xsc3.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c index 6f0909dda2f9..c86e79677ff9 100644 --- a/arch/arm/mm/copypage-xsc3.c +++ b/arch/arm/mm/copypage-xsc3.c @@ -29,6 +29,7 @@ static void xsc3_mc_copy_user_page(void *kto, const void *kfrom) int tmp; asm volatile ("\ +.arch xscale \n\ pld [%1, #0] \n\ pld [%1, #32] \n\ 1: pld [%1, #64] \n\ @@ -80,6 +81,7 @@ void xsc3_mc_clear_user_highpage(struct page *page, unsigned long vaddr) { void *ptr, *kaddr = kmap_atomic(page); asm volatile ("\ +.arch xscale \n\ mov r1, %2 \n\ mov r2, #0 \n\ mov r3, #0 \n\