brain-hackers_pepepper-mirror
/
linux-brain
mirror of https://github.com/brain-hackers/linux-brain.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: Kees Cook <keescook@chromium.org>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Link: https://lkml.kernel.org/r/20171016225825.GA99101@beast
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Kees Cook 2017-10-16 15:58:25 -07:00 committed by Thomas Gleixner
parent c310ce4dcb
commit 32a6c7233c
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
kernel/workqueue.c
View File

@ -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);