diff options
| author | Shaohua Li <shli@fb.com> | 2017-09-26 11:02:12 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-09-26 12:07:24 -0600 |
| commit | 0b508bc926bdced678febee2a2b8cdba0a19e481 (patch) | |
| tree | 79a143e9857e44b1d28628bf88e188cd476db650 /kernel/kthread.c | |
| parent | 9979d545c93653770984806e9bfcec1df53a9d3d (diff) | |
block: fix a build error
The code is only for blkcg not for all cgroups
Fixes: d4478e92d618 ("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>
Diffstat (limited to 'kernel/kthread.c')
| -rw-r--r-- | kernel/kthread.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c index b011ea08967f..f87cd8b4eb2a 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -46,7 +46,7 @@ struct kthread { void *data; struct completion parked; struct completion exited; -#ifdef CONFIG_CGROUPS +#ifdef CONFIG_BLK_CGROUP struct cgroup_subsys_state *blkcg_css; #endif }; @@ -83,7 +83,7 @@ void free_kthread_struct(struct task_struct *k) * or if kmalloc() in kthread() failed. */ kthread = to_kthread(k); -#ifdef CONFIG_CGROUPS +#ifdef CONFIG_BLK_CGROUP WARN_ON_ONCE(kthread && kthread->blkcg_css); #endif kfree(kthread); @@ -224,7 +224,7 @@ static int kthread(void *_create) self->data = data; init_completion(&self->exited); init_completion(&self->parked); -#ifdef CONFIG_CGROUPS +#ifdef CONFIG_BLK_CGROUP self->blkcg_css = NULL; #endif current->vfork_done = &self->exited; @@ -1166,7 +1166,7 @@ void kthread_destroy_worker(struct kthread_worker *worker) } EXPORT_SYMBOL(kthread_destroy_worker); -#ifdef CONFIG_CGROUPS +#ifdef CONFIG_BLK_CGROUP /** * kthread_associate_blkcg - associate blkcg to current kthread * @css: the cgroup info |