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-rw-r--r--kernel/workqueue.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 6308a4bc6a8..32b1091f21e 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -58,8 +58,9 @@ struct cpu_workqueue_struct {
*/
struct workqueue_struct {
struct cpu_workqueue_struct *cpu_wq;
+ struct list_head list;
const char *name;
- struct list_head list; /* Empty if single thread */
+ int singlethread;
int freezeable; /* Freeze threads during suspend */
};
@@ -76,7 +77,7 @@ static cpumask_t cpu_populated_map __read_mostly;
/* If it's single threaded, it isn't in the list of workqueues. */
static inline int is_single_threaded(struct workqueue_struct *wq)
{
- return list_empty(&wq->list);
+ return wq->singlethread;
}
static const cpumask_t *wq_cpu_map(struct workqueue_struct *wq)
@@ -401,7 +402,7 @@ static void flush_cpu_workqueue(struct cpu_workqueue_struct *cwq)
void fastcall flush_workqueue(struct workqueue_struct *wq)
{
const cpumask_t *cpu_map = wq_cpu_map(wq);
- int cpu
+ int cpu;
might_sleep();
for_each_cpu_mask(cpu, *cpu_map)
@@ -694,10 +695,11 @@ struct workqueue_struct *__create_workqueue(const char *name,
}
wq->name = name;
+ wq->singlethread = singlethread;
wq->freezeable = freezeable;
+ INIT_LIST_HEAD(&wq->list);
if (singlethread) {
- INIT_LIST_HEAD(&wq->list);
cwq = init_cpu_workqueue(wq, singlethread_cpu);
err = create_workqueue_thread(cwq, singlethread_cpu);
} else {