From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <542FF203.50907@gmail.com> Date: Sat, 04 Oct 2014 21:11:31 +0800 From: Chen Gang MIME-Version: 1.0 List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net Subject: [uml-devel] [PATCH] um: kernel: ksyms: Export symbol syscall() for fixing modpost issue To: richard@nod.at, jdike@addtoit.com Cc: user-mode-linux-user@lists.sourceforge.net, user-mode-linux-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org syscall() is implemented in libc.so/a (e.g. for glibc, in "syscall.o"), so for normal ".o" files, it is undefined, neither can be found within kernel wide, so will break modpost. Since ".o" files is OK, can simply export 'syscall' symbol, let modpost know about that, then can fix this issue. The related error (with allmodconfig under um): MODPOST 1205 modules ERROR: "syscall" [fs/hostfs/hostfs.ko] undefined! Signed-off-by: Chen Gang --- arch/um/kernel/ksyms.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index 543c047..e7780f3 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -42,3 +42,6 @@ EXPORT_SYMBOL(os_makedev); EXPORT_SYMBOL(add_sigio_fd); EXPORT_SYMBOL(ignore_sigio_fd); EXPORT_SYMBOL(sigio_broken); + +extern long int syscall (long int __sysno, ...); +EXPORT_SYMBOL(syscall); -- 1.9.3 ------------------------------------------------------------------------------ Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports Are you Audit-Ready for PCI DSS 3.0 Compliance? Download White paper Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog Analyzer http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/4140/ostg.clktrk _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751671AbaJDNFq (ORCPT ); Sat, 4 Oct 2014 09:05:46 -0400 Received: from mail-pd0-f172.google.com ([209.85.192.172]:35940 "EHLO mail-pd0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750850AbaJDNFp (ORCPT ); Sat, 4 Oct 2014 09:05:45 -0400 Message-ID: <542FF203.50907@gmail.com> Date: Sat, 04 Oct 2014 21:11:31 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:31.0) Gecko/20100101 Thunderbird/31.1.2 MIME-Version: 1.0 To: richard@nod.at, jdike@addtoit.com CC: user-mode-linux-devel@lists.sourceforge.net, user-mode-linux-user@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: [PATCH] um: kernel: ksyms: Export symbol syscall() for fixing modpost issue 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 syscall() is implemented in libc.so/a (e.g. for glibc, in "syscall.o"), so for normal ".o" files, it is undefined, neither can be found within kernel wide, so will break modpost. Since ".o" files is OK, can simply export 'syscall' symbol, let modpost know about that, then can fix this issue. The related error (with allmodconfig under um): MODPOST 1205 modules ERROR: "syscall" [fs/hostfs/hostfs.ko] undefined! Signed-off-by: Chen Gang --- arch/um/kernel/ksyms.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index 543c047..e7780f3 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -42,3 +42,6 @@ EXPORT_SYMBOL(os_makedev); EXPORT_SYMBOL(add_sigio_fd); EXPORT_SYMBOL(ignore_sigio_fd); EXPORT_SYMBOL(sigio_broken); + +extern long int syscall (long int __sysno, ...); +EXPORT_SYMBOL(syscall); -- 1.9.3