From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756065AbaGQJB7 (ORCPT ); Thu, 17 Jul 2014 05:01:59 -0400 Received: from mail-pa0-f42.google.com ([209.85.220.42]:64811 "EHLO mail-pa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756028AbaGQJBz (ORCPT ); Thu, 17 Jul 2014 05:01:55 -0400 Message-ID: <53C79100.9040602@gmail.com> Date: Thu, 17 Jul 2014 17:01:52 +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: Lennox Wu CC: Liqin Chen , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] arch: score: Export necessary symbols in related files References: <53BD01ED.30802@gmail.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/17/2014 10:22 AM, Lennox Wu wrote: > Acked-by: Lennox Wu > OK, thank you for your work. > 2014-07-09 16:48 GMT+08:00 Chen Gang : >> 'csum_partial_copy_from_user' and 'flush_dcache_page' are also needed by >> outside modules, so need export them in the related files. >> >> The related error (with allmodconfig under score): >> >> MODPOST 1365 modules >> ERROR: "csum_partial_copy_from_user" [net/rxrpc/af-rxrpc.ko] undefined! >> ERROR: "flush_dcache_page" [net/sunrpc/sunrpc.ko] undefined! >> >> >> Signed-off-by: Chen Gang >> --- >> arch/score/lib/checksum_copy.c | 1 + >> arch/score/mm/cache.c | 1 + >> 2 files changed, 2 insertions(+) >> >> diff --git a/arch/score/lib/checksum_copy.c b/arch/score/lib/checksum_copy.c >> index 04565dd..9b770b3 100644 >> --- a/arch/score/lib/checksum_copy.c >> +++ b/arch/score/lib/checksum_copy.c >> @@ -50,3 +50,4 @@ unsigned int csum_partial_copy_from_user(const char *src, char *dst, >> >> return csum_partial(dst, len, sum); >> } >> +EXPORT_SYMBOL(csum_partial_copy_from_user); >> diff --git a/arch/score/mm/cache.c b/arch/score/mm/cache.c >> index f85ec1a..be91041 100644 >> --- a/arch/score/mm/cache.c >> +++ b/arch/score/mm/cache.c >> @@ -72,6 +72,7 @@ void flush_dcache_page(struct page *page) >> addr = (unsigned long) page_address(page); >> flush_data_cache_page(addr); >> } >> +EXPORT_SYMBOL(flush_dcache_page); >> >> /* called by update_mmu_cache. */ >> void __update_cache(struct vm_area_struct *vma, unsigned long address, >> -- >> 1.9.2.459.g68773ac -- Chen Gang Open, share, and attitude like air, water, and life which God blessed