The check was needed only when we supported modular cgroup subsystem.
Signed-off-by: Zefan Li <[email protected]>
---
block/blk-cgroup.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 0ac817b..92b7edd 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -814,9 +814,7 @@ static void blkcg_css_offline(struct cgroup_subsys_state
*css)
static void blkcg_css_free(struct cgroup_subsys_state *css)
{
struct blkcg *blkcg = css_to_blkcg(css);
-
- if (blkcg != &blkcg_root)
- kfree(blkcg);
+ kfree(blkcg);
}
static struct cgroup_subsys_state *
--
1.9.1
--
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