From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: [patch] net: ipv6 build fix Date: Wed, 30 Apr 2008 22:38:39 +0200 Message-ID: <20080430203839.GA19203@elte.hu> References: <20080430.013138.157977693.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: David Miller Return-path: Received: from mx2.mail.elte.hu ([157.181.151.9]:52418 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758672AbYD3Uiz (ORCPT ); Wed, 30 Apr 2008 16:38:55 -0400 Content-Disposition: inline In-Reply-To: <20080430.013138.157977693.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: hi David, * David Miller wrote: > net: Several cleanups for the setsockopt compat support. > net: Add compat support for getsockopt (MCAST_MSFILTER) this broke !COMPAT builds in current -git. Fix below. NOTE: fix is just a quick guess. Ingo -----------------------> Subject: net: ipv6 build fix From: Ingo Molnar Date: Wed Apr 30 22:32:09 CEST 2008 x86.git testing found the following build error on -git: ERROR: "compat_mc_getsockopt" [net/ipv6/ipv6.ko] undefined! with this config: http://redhat.com/~mingo/misc/config-Wed_Apr_30_22_23_37_CEST_2008.bad this hits on !COMPAT + IPV6 modular builds. It is caused by commit 42908c69f6 ("net: Add compat support for getsockopt (MCAST_MSFILTER)"). this fix here is just a quick guess - i _suspect_ that do_ipv6_getsockopt() will just DTRT and return -EINVAL but i havent checked. It obviously solves the build issue. Signed-off-by: Ingo Molnar --- net/ipv6/ipv6_sockglue.c | 2 ++ 1 file changed, 2 insertions(+) Index: linux/net/ipv6/ipv6_sockglue.c =================================================================== --- linux.orig/net/ipv6/ipv6_sockglue.c +++ linux/net/ipv6/ipv6_sockglue.c @@ -1089,9 +1089,11 @@ int ipv6_getsockopt(struct sock *sk, int if(level != SOL_IPV6) return -ENOPROTOOPT; +#ifdef CONFIG_COMPAT if (optname == MCAST_MSFILTER) return compat_mc_getsockopt(sk, level, optname, optval, optlen, ipv6_getsockopt); +#endif err = do_ipv6_getsockopt(sk, level, optname, optval, optlen); #ifdef CONFIG_NETFILTER