From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756186Ab3GCMPG (ORCPT ); Wed, 3 Jul 2013 08:15:06 -0400 Received: from mail-bk0-f54.google.com ([209.85.214.54]:43108 "EHLO mail-bk0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754528Ab3GCMPE (ORCPT ); Wed, 3 Jul 2013 08:15:04 -0400 From: Sedat Dilek To: "David S. Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Li Zefan , Andrew Morton , linux-next@vger.kernel.org, Stephen Rothwell , linux-mm Cc: Sedat Dilek Subject: [PATCH next-20130703] net: sock: Add ifdef CONFIG_MEMCG_KMEM for mem_cgroup_sockets_{init,destroy} Date: Wed, 3 Jul 2013 14:14:53 +0200 Message-Id: <1372853693-15303-1-git-send-email-sedat.dilek@gmail.com> X-Mailer: git-send-email 1.8.3.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When "CONFIG_MEMCG_KMEM=n" I see this in my build-log: ... LD init/built-in.o mm/built-in.o: In function `mem_cgroup_css_free': memcontrol.c:(.text+0x5caa6): undefined reference to `mem_cgroup_sockets_destroy' make[2]: *** [vmlinux] Error 1 Inspired by the ifdef for mem_cgroup_sockets_{init,destroy} here... [ net/core/sock.c ] ... int mem_cgroup_sockets_init() ... void mem_cgroup_sockets_destroy() ... ...I did the the same for both in "include/net/sock.h". This fixes the issue for me in next-20130703. Signed-off-by: Sedat Dilek --- include/net/sock.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/net/sock.h b/include/net/sock.h index ea6206c..ad4bf7f 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -71,6 +71,7 @@ struct cgroup; struct cgroup_subsys; #ifdef CONFIG_NET +#ifdef CONFIG_MEMCG_KMEM int mem_cgroup_sockets_init(struct mem_cgroup *memcg, struct cgroup_subsys *ss); void mem_cgroup_sockets_destroy(struct mem_cgroup *memcg); #else @@ -83,7 +84,8 @@ static inline void mem_cgroup_sockets_destroy(struct mem_cgroup *memcg) { } -#endif +#endif /* CONFIG_NET */ +#endif /* CONFIG_MEMCG_KMEM */ /* * This structure really needs to be cleaned up. * Most of it is for TCP, and not used by any of -- 1.8.3.2