linux-kernel - [PATCH 1/5] blkcg: export blkcg_root

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Date:   Tue, 10 Oct 2017 08:54:37 -0700
From:   Tejun Heo <tj@...nel.org>
To:     jack@...e.cz, axboe@...nel.dk, clm@...com, jbacik@...com
Cc:     kernel-team@...com, linux-kernel@...r.kernel.org,
        linux-btrfs@...r.kernel.org, Tejun Heo <tj@...nel.org>
Subject: [PATCH 1/5] blkcg: export blkcg_root_css

Export blkcg_root_css so that filesystem modules can use it.

Signed-off-by: Tejun Heo <tj@...nel.org>
---
 block/blk-cgroup.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index d3f56ba..597a457 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -45,6 +45,7 @@ struct blkcg blkcg_root;
 EXPORT_SYMBOL_GPL(blkcg_root);
 
 struct cgroup_subsys_state * const blkcg_root_css = &blkcg_root.css;
+EXPORT_SYMBOL_GPL(blkcg_root_css);
 
 static struct blkcg_policy *blkcg_policy[BLKCG_MAX_POLS];
 
-- 
2.9.5