diff options
Diffstat (limited to 'include/linux/workqueue.h')
| -rw-r--r-- | include/linux/workqueue.h | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index fc6e22186405..a26cc437293c 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -119,18 +119,30 @@ struct delayed_work { int cpu; }; -/* - * A struct for workqueue attributes. This can be used to change - * attributes of an unbound workqueue. +/** + * struct workqueue_attrs - A struct for workqueue attributes. * - * Unlike other fields, ->no_numa isn't a property of a worker_pool. It - * only modifies how apply_workqueue_attrs() select pools and thus doesn't - * participate in pool hash calculations or equality comparisons. + * This can be used to change attributes of an unbound workqueue. */ struct workqueue_attrs { - int nice; /* nice level */ - cpumask_var_t cpumask; /* allowed CPUs */ - bool no_numa; /* disable NUMA affinity */ + /** + * @nice: nice level + */ + int nice; + + /** + * @cpumask: allowed CPUs + */ + cpumask_var_t cpumask; + + /** + * @no_numa: disable NUMA affinity + * + * Unlike other fields, ``no_numa`` isn't a property of a worker_pool. It + * only modifies how :c:func:`apply_workqueue_attrs` select pools and thus + * doesn't participate in pool hash calculations or equality comparisons. + */ + bool no_numa; }; static inline struct delayed_work *to_delayed_work(struct work_struct *work) @@ -272,7 +284,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } /* * Workqueue flags and constants. For details, please refer to - * Documentation/workqueue.txt. + * Documentation/core-api/workqueue.rst. */ enum { WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ @@ -370,7 +382,8 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, * @args...: args for @fmt * * Allocate a workqueue with the specified parameters. For detailed - * information on WQ_* flags, please refer to Documentation/workqueue.txt. + * information on WQ_* flags, please refer to + * Documentation/core-api/workqueue.rst. * * The __lock_name macro dance is to guarantee that single lock_class_key * doesn't end up with different namesm, which isn't allowed by lockdep. @@ -590,14 +603,6 @@ static inline bool schedule_delayed_work(struct delayed_work *dwork, return queue_delayed_work(system_wq, dwork, delay); } -/** - * keventd_up - is workqueue initialized yet? - */ -static inline bool keventd_up(void) -{ - return system_wq != NULL; -} - #ifndef CONFIG_SMP static inline long work_on_cpu(int cpu, long (*fn)(void *), void *arg) { @@ -632,4 +637,7 @@ int workqueue_online_cpu(unsigned int cpu); int workqueue_offline_cpu(unsigned int cpu); #endif +int __init workqueue_init_early(void); +int __init workqueue_init(void); + #endif |