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workqueue: Use list_last_entry() to get the last idle worker

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It is clearer than open code.

Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Lai Jiangshan 2024-03-08 17:42:53 +08:00 committed by Tejun Heo
parent ae1296a7bf
commit d70f5d5778
1 changed files with 2 additions and 2 deletions
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4
kernel/workqueue.c
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@ -2904,7 +2904,7 @@ static void idle_worker_timeout(struct timer_list *t)
unsigned long expires;
/* idle_list is kept in LIFO order, check the last one */
worker = list_entry(pool->idle_list.prev, struct worker, entry);
worker = list_last_entry(&pool->idle_list, struct worker, entry);
expires = worker->last_active + IDLE_WORKER_TIMEOUT;
do_cull = !time_before(jiffies, expires);
@ -2946,7 +2946,7 @@ static void idle_cull_fn(struct work_struct *work)
struct worker *worker;
unsigned long expires;
worker = list_entry(pool->idle_list.prev, struct worker, entry);
worker = list_last_entry(&pool->idle_list, struct worker, entry);
expires = worker->last_active + IDLE_WORKER_TIMEOUT;
if (time_before(jiffies, expires)) {