From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755086Ab2L1XSZ (ORCPT ); Fri, 28 Dec 2012 18:18:25 -0500 Received: from mail-vc0-f174.google.com ([209.85.220.174]:65374 "EHLO mail-vc0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754171Ab2L1XSX (ORCPT ); Fri, 28 Dec 2012 18:18:23 -0500 Date: Fri, 28 Dec 2012 18:18:18 -0500 From: Tejun Heo To: lizefan@huawei.com, axboe@kernel.dk, vgoyal@redhat.com Cc: containers@lists.linux-foundation.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, ctalbott@google.com, rni@google.com, Fengguang Wu Subject: [PATCH 18.5/24] blkcg: export __blkg_prfill_rwstat() take#2 Message-ID: <20121228231818.GL3062@mtj.dyndns.org> References: <1356726946-26037-1-git-send-email-tj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1356726946-26037-1-git-send-email-tj@kernel.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hierarchical stats for cfq-iosched will need __blkg_prfill_rwstat(). Export it. Signed-off-by: Tejun Heo Reported-by: Fengguang Wu --- Fengguang's build test discovered that cfq now uses __blkg_prfill_rwstat() which isn't exported leading to build failures when cfq is built as a module. Export it. This doesn't affect !module builds. Git branch updated accordingly. Thanks. block/blk-cgroup.c | 1 + 1 file changed, 1 insertion(+) --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -552,6 +552,7 @@ u64 __blkg_prfill_rwstat(struct seq_file seq_printf(sf, "%s Total %llu\n", dname, (unsigned long long)v); return v; } +EXPORT_SYMBOL_GPL(__blkg_prfill_rwstat); /** * blkg_prfill_stat - prfill callback for blkg_stat