Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752105AbaDVF0h (ORCPT ); Tue, 22 Apr 2014 01:26:37 -0400 Received: from mail-pd0-f181.google.com ([209.85.192.181]:40309 "EHLO mail-pd0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750756AbaDVF0f (ORCPT ); Tue, 22 Apr 2014 01:26:35 -0400 From: Jianyu Zhan To: axboe@kernel.dk Cc: linux-kernel@vger.kernel.org, nasa4836@gmail.com Subject: [PATCH] blk-cgroup: explicitly init the early_init field Date: Tue, 22 Apr 2014 13:26:10 +0800 Message-Id: <1398144370-9236-1-git-send-email-nasa4836@gmail.com> X-Mailer: git-send-email 2.0.0-rc0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For a cgroup subsystem who should init early, then it should carefully take care of the implementation of css_alloc, because it will be called before mm_init() setup the world. Luckily we don't, and we better explicitly assign the early_init field to 0, for document reason. Signed-off-by: Jianyu Zhan --- block/blk-cgroup.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index e4a4145..941bbc8 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -912,6 +912,7 @@ struct cgroup_subsys blkio_cgrp_subsys = { .css_free = blkcg_css_free, .can_attach = blkcg_can_attach, .base_cftypes = blkcg_files, + .early_init = 0, }; EXPORT_SYMBOL_GPL(blkio_cgrp_subsys); -- 2.0.0-rc0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/