block: fix a build error

The code is only for blkcg not for all cgroups

Fixes: d4478e92d6 ("block/loop: make loop cgroup aware")
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Shaohua Li 2017-09-26 11:02:12 -07:00 committed by Jens Axboe
parent 9979d545c9
commit 0b508bc926
3 changed files with 6 additions and 6 deletions

View file

@ -199,7 +199,7 @@ bool kthread_cancel_delayed_work_sync(struct kthread_delayed_work *work);
void kthread_destroy_worker(struct kthread_worker *worker);
#ifdef CONFIG_CGROUPS
#ifdef CONFIG_BLK_CGROUP
void kthread_associate_blkcg(struct cgroup_subsys_state *css);
struct cgroup_subsys_state *kthread_blkcg(void);
#else