diff options
Diffstat (limited to 'include/linux/workqueue.h')
| -rw-r--r-- | include/linux/workqueue.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index e724dafc9e6d..d89cfc143b1a 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -184,13 +184,17 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } #define work_clear_pending(work) \ clear_bit(WORK_STRUCT_PENDING, work_data_bits(work)) +enum { + WQ_FREEZEABLE = 1 << 0, /* freeze during suspend */ + WQ_SINGLE_THREAD = 1 << 1, /* no per-cpu worker */ +}; extern struct workqueue_struct * -__create_workqueue_key(const char *name, int singlethread, int freezeable, +__create_workqueue_key(const char *name, unsigned int flags, struct lock_class_key *key, const char *lock_name); #ifdef CONFIG_LOCKDEP -#define __create_workqueue(name, singlethread, freezeable) \ +#define __create_workqueue(name, flags) \ ({ \ static struct lock_class_key __key; \ const char *__lock_name; \ @@ -200,19 +204,20 @@ __create_workqueue_key(const char *name, int singlethread, int freezeable, else \ __lock_name = #name; \ \ - __create_workqueue_key((name), (singlethread), \ - (freezeable), &__key, \ + __create_workqueue_key((name), (flags), &__key, \ __lock_name); \ }) #else -#define __create_workqueue(name, singlethread, freezeable) \ - __create_workqueue_key((name), (singlethread), (freezeable), \ - NULL, NULL) +#define __create_workqueue(name, flags) \ + __create_workqueue_key((name), (flags), NULL, NULL) #endif -#define create_workqueue(name) __create_workqueue((name), 0, 0) -#define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1) -#define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0) +#define create_workqueue(name) \ + __create_workqueue((name), 0) +#define create_freezeable_workqueue(name) \ + __create_workqueue((name), WQ_FREEZEABLE | WQ_SINGLE_THREAD) +#define create_singlethread_workqueue(name) \ + __create_workqueue((name), WQ_SINGLE_THREAD) extern void destroy_workqueue(struct workqueue_struct *wq); |