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Commit 32a6c723 authored by Kees Cook's avatar Kees Cook Committed by Thomas Gleixner
Browse files

workqueue: Convert timers to use timer_setup() (part 2) 



In preparation for unconditionally passing the struct timer_list pointer
to all timer callbacks, switch to using the new timer_setup() and
from_timer() to pass the timer pointer explicitly. (The prior workqueue
patch missed a few timers.)

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Acked-by: default avatarTejun Heo <tj@kernel.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Link: https://lkml.kernel.org/r/20171016225825.GA99101@beast


Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent c310ce4d

kernel/workqueue.c

+6 −8
Original line number Diff line number Diff line
@@ -1831,9 +1831,9 @@ static void destroy_worker(struct worker *worker) 
	wake_up_process(worker->task);

}



static void idle_worker_timeout(unsigned long __pool)

static void idle_worker_timeout(struct timer_list *t)

{

	struct worker_pool *pool = (void *)__pool;

	struct worker_pool *pool = from_timer(pool, t, idle_timer);



	spin_lock_irq(&pool->lock);
@@ -1879,9 +1879,9 @@ static void send_mayday(struct work_struct *work) 
	}

}



static void pool_mayday_timeout(unsigned long __pool)

static void pool_mayday_timeout(struct timer_list *t)

{

	struct worker_pool *pool = (void *)__pool;

	struct worker_pool *pool = from_timer(pool, t, mayday_timer);

	struct work_struct *work;



	spin_lock_irq(&pool->lock);
@@ -3241,11 +3241,9 @@ static int init_worker_pool(struct worker_pool *pool) 
	INIT_LIST_HEAD(&pool->idle_list);

	hash_init(pool->busy_hash);



	setup_deferrable_timer(&pool->idle_timer, idle_worker_timeout,

			       (unsigned long)pool);

	timer_setup(&pool->idle_timer, idle_worker_timeout, TIMER_DEFERRABLE);



	setup_timer(&pool->mayday_timer, pool_mayday_timeout,

		    (unsigned long)pool);

	timer_setup(&pool->mayday_timer, pool_mayday_timeout, 0);



	mutex_init(&pool->manager_arb);

	mutex_init(&pool->attach_mutex);