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Diffstat (limited to 'kernel')
-rw-r--r--kernel/workqueue.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index c56146a755e5..68e4dd808ec0 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -67,11 +67,10 @@ struct cpu_workqueue_struct {
* per-CPU workqueues:
*/
struct workqueue_struct {
+ unsigned int flags; /* I: WQ_* flags */
struct cpu_workqueue_struct *cpu_wq; /* I: cwq's */
struct list_head list; /* W: list of all workqueues */
const char *name; /* I: workqueue name */
- int singlethread;
- int freezeable; /* Freeze threads during suspend */
#ifdef CONFIG_LOCKDEP
struct lockdep_map lockdep_map;
#endif
@@ -203,9 +202,9 @@ static const struct cpumask *cpu_singlethread_map __read_mostly;
static cpumask_var_t cpu_populated_map __read_mostly;
/* If it's single threaded, it isn't in the list of workqueues. */
-static inline int is_wq_single_threaded(struct workqueue_struct *wq)
+static inline bool is_wq_single_threaded(struct workqueue_struct *wq)
{
- return wq->singlethread;
+ return wq->flags & WQ_SINGLE_THREAD;
}
static const struct cpumask *wq_cpu_map(struct workqueue_struct *wq)
@@ -463,7 +462,7 @@ static int worker_thread(void *__cwq)
struct cpu_workqueue_struct *cwq = __cwq;
DEFINE_WAIT(wait);
- if (cwq->wq->freezeable)
+ if (cwq->wq->flags & WQ_FREEZEABLE)
set_freezable();
for (;;) {
@@ -1013,8 +1012,7 @@ static void start_workqueue_thread(struct cpu_workqueue_struct *cwq, int cpu)
}
struct workqueue_struct *__create_workqueue_key(const char *name,
- int singlethread,
- int freezeable,
+ unsigned int flags,
struct lock_class_key *key,
const char *lock_name)
{
@@ -1030,13 +1028,12 @@ struct workqueue_struct *__create_workqueue_key(const char *name,
if (!wq->cpu_wq)
goto err;
+ wq->flags = flags;
wq->name = name;
lockdep_init_map(&wq->lockdep_map, lock_name, key, 0);
- wq->singlethread = singlethread;
- wq->freezeable = freezeable;
INIT_LIST_HEAD(&wq->list);
- if (singlethread) {
+ if (flags & WQ_SINGLE_THREAD) {
cwq = init_cpu_workqueue(wq, singlethread_cpu);
err = create_workqueue_thread(cwq, singlethread_cpu);
start_workqueue_thread(cwq, -1);