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-rw-r--r--block/blk-cgroup.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index e7dbbaf5fb3..c85d74cae20 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -23,20 +23,6 @@ static LIST_HEAD(blkio_list);
struct blkio_cgroup blkio_root_cgroup = { .weight = 2*BLKIO_WEIGHT_DEFAULT };
EXPORT_SYMBOL_GPL(blkio_root_cgroup);
-bool blkiocg_css_tryget(struct blkio_cgroup *blkcg)
-{
- if (!css_tryget(&blkcg->css))
- return false;
- return true;
-}
-EXPORT_SYMBOL_GPL(blkiocg_css_tryget);
-
-void blkiocg_css_put(struct blkio_cgroup *blkcg)
-{
- css_put(&blkcg->css);
-}
-EXPORT_SYMBOL_GPL(blkiocg_css_put);
-
struct blkio_cgroup *cgroup_to_blkio_cgroup(struct cgroup *cgroup)
{
return container_of(cgroup_subsys_state(cgroup, blkio_subsys_id),