Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754329AbaGHNs2 (ORCPT ); Tue, 8 Jul 2014 09:48:28 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:60061 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753186AbaGHNsZ (ORCPT ); Tue, 8 Jul 2014 09:48:25 -0400 Message-ID: <53BBF6A5.8090707@gmail.com> Date: Tue, 08 Jul 2014 21:48:21 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: Liqin Chen , Lennox Wu CC: "linux-kernel@vger.kernel.org" Subject: [PATCH] arch/score/kernel: Add 'score_ksyms.c' to export special symbols Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some symbols are not implemented in C, or not in "arch/score", but score need export them, so add 'score_ksyms.c' to export them, just like other architectures have done. The related error (with allmodconfig under score): MODPOST 1365 modules ERROR: "__clear_user" [drivers/md/dm-mod.ko] undefined! ERROR: "__copy_tofrom_user" [net/x25/x25.ko] undefined! ERROR: "__strncpy_from_user" [fs/xfs/xfs.ko] undefined! ERROR: "max_low_pfn" [net/wireless/lib80211_crypt_tkip.ko] undefined! ERROR: "min_low_pfn" [net/wireless/lib80211_crypt_tkip.ko] undefined! Signed-off-by: Chen Gang --- arch/score/kernel/Makefile | 2 +- arch/score/kernel/score_ksyms.c | 39 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+), 1 deletion(-) create mode 100644 arch/score/kernel/score_ksyms.c diff --git a/arch/score/kernel/Makefile b/arch/score/kernel/Makefile index fb1802b..891133b 100644 --- a/arch/score/kernel/Makefile +++ b/arch/score/kernel/Makefile @@ -6,6 +6,6 @@ extra-y := head.o vmlinux.lds obj-y += entry.o irq.o process.o ptrace.o \ setup.o signal.o sys_score.o time.o traps.o \ - sys_call_table.o + sys_call_table.o score_ksyms.o obj-$(CONFIG_MODULES) += module.o diff --git a/arch/score/kernel/score_ksyms.c b/arch/score/kernel/score_ksyms.c new file mode 100644 index 0000000..507d008 --- /dev/null +++ b/arch/score/kernel/score_ksyms.c @@ -0,0 +1,39 @@ +/* + * arch/score/kernel/score_ksyms.c + * + * Score Processor version. + * + * No Copyright (C) + * Chen Gang + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include + +/* + * Assembly functions that may be used (directly or indirectly) by modules + */ +EXPORT_SYMBOL(__clear_user); +EXPORT_SYMBOL(__copy_tofrom_user); +EXPORT_SYMBOL(__strncpy_from_user); + +/* + * Define but not export in generic mm sub-systems, but score need export + */ +EXPORT_SYMBOL(min_low_pfn); +EXPORT_SYMBOL(max_low_pfn); -- 1.9.2.459.g68773ac -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/