Commit 9680540c authored by Yang Yingliang's avatar Yang Yingliang Committed by Tejun Heo
Browse files

workqueue: use LIST_HEAD to initialize cull_list 



Use LIST_HEAD() to initialize cull_list instead of open-coding it.

Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Reviewed-by: default avatarLai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent ace3c549

kernel/workqueue.c

+2 −5
Original line number Diff line number Diff line
@@ -2304,9 +2304,8 @@ static void idle_worker_timeout(struct timer_list *t) 
static void idle_cull_fn(struct work_struct *work)

{

	struct worker_pool *pool = container_of(work, struct worker_pool, idle_cull_work);

	struct list_head cull_list;

	LIST_HEAD(cull_list);



	INIT_LIST_HEAD(&cull_list);

	/*

	 * Grabbing wq_pool_attach_mutex here ensures an already-running worker

	 * cannot proceed beyong worker_detach_from_pool() in its self-destruct
@@ -3872,10 +3871,8 @@ static void rcu_free_pool(struct rcu_head *rcu) 
static void put_unbound_pool(struct worker_pool *pool)

{

	DECLARE_COMPLETION_ONSTACK(detach_completion);

	struct list_head cull_list;

	struct worker *worker;



	INIT_LIST_HEAD(&cull_list);

	LIST_HEAD(cull_list);



	lockdep_assert_held(&wq_pool_mutex);