From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752481AbaE0AOe (ORCPT ); Mon, 26 May 2014 20:14:34 -0400 Received: from mx7.pku.edu.cn ([162.105.129.170]:59886 "EHLO mail.pku.edu.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752444AbaE0AOc convert rfc822-to-8bit (ORCPT ); Mon, 26 May 2014 20:14:32 -0400 X-Spam-Flag: NO X-Spam-Score: -307.413 Date: Tue, 27 May 2014 08:14:21 +0800 (CST) From: =?utf-8?B?566h6Zuq5rab?= To: Chen Gang Cc: Guan Xuetao , linux-kernel@vger.kernel.org Message-ID: <1270810603.23809.1401149661357.JavaMail.root@bj-mail03.pku.edu.cn> In-Reply-To: <5383D766.7070106@gmail.com> Subject: =?utf-8?Q?=E5=9B=9E=E5=A4=8D=EF=BC=9A_[PATCH_3/3]_arch:_uni?= =?utf-8?Q?core32:_ksyms:_export_'=5F=5Fc?= =?utf-8?Q?puc=5Fcoherent=5Fkern=5Frange'_to_avoid_compiling_failure?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT X-Originating-IP: [162.105.129.134] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ----- Chen Gang 写道： > flush_icache_range() is '__cpuc_coherent_kern_range' under unicore32, > and lkdtm.ko needs it. At present, '__cpuc_coherent_kern_range' is > still used by unicore32, so export it to avoid compiling failure. > > The related error (with allmodconfig under unicore32): > > ERROR: "__cpuc_coherent_kern_range" [drivers/misc/lkdtm.ko] undefined! > > > Signed-off-by: Chen Gang Acked-by: Xuetao Guan > --- > arch/unicore32/mm/proc-syms.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/unicore32/mm/proc-syms.c b/arch/unicore32/mm/proc-syms.c > index f30071e..21c00fc 100644 > --- a/arch/unicore32/mm/proc-syms.c > +++ b/arch/unicore32/mm/proc-syms.c > @@ -19,5 +19,7 @@ > EXPORT_SYMBOL(cpu_dcache_clean_area); > EXPORT_SYMBOL(cpu_set_pte); > > +EXPORT_SYMBOL(__cpuc_coherent_kern_range); > + > EXPORT_SYMBOL(__cpuc_dma_flush_range); > EXPORT_SYMBOL(__cpuc_dma_clean_range); > -- > 1.9.2.459.g68773ac