From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: "Flush the D-cache during copy_user_highpage" breaks compile for v7 on -rc1 Date: Thu, 17 Dec 2009 19:19:24 -0800 Message-ID: <20091218031923.GA4575@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:58710 "EHLO mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752565AbZLRDTe (ORCPT ); Thu, 17 Dec 2009 22:19:34 -0500 Content-Disposition: inline Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Catalin Marinas Cc: linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org Hi Catalin, You may have already run into this, but if not, looks like commit 115b22474eb1905da2f606a057da3455833333d3 breaks compile for v7: arch/arm/mm/copypage-v6.c: In function 'v6_copy_user_highpage_nonaliasing': arch/arm/mm/copypage-v6.c:51: error: implicit declaration of function '__cpuc_flush_dcache_page' Undoing that makes it work again. Regards, Tony