include/linux/workqueue.h

3  * workqueue.h --- work queue handling for Linux.
32 	WORK_STRUCT_COLOR_SHIFT	= 5,	/* color for workqueue flushing */
34 	WORK_STRUCT_COLOR_SHIFT	= 4,	/* color for workqueue flushing */
56 	 * This makes pwqs aligned to 256 bytes and allows 16 workqueue
101 	/* target workqueue and CPU ->timer uses to queue ->work */
110 	/* target workqueue ->rcu uses to queue ->work */
126  * struct workqueue_attrs - A struct for workqueue attributes.
128  * This can be used to change attributes of an unbound workqueue.
139 	 * Work items in this workqueue are affine to these CPUs and not allowed
140 	 * to execute on other CPUs. A pool serving a workqueue must have the
151 	 * subset of ->cpumask. A workqueue can be associated with multiple
160 	 * If clear, workqueue will make a best-effort attempt at starting the
181 	 * selecting %WQ_AFFN_NUMA makes the workqueue use a separate worker
347  * Workqueue flags and constants.  For details, please refer to
348  * Documentation/core-api/workqueue.rst.
355 	WQ_CPU_INTENSIVE	= 1 << 5, /* cpu intensive workqueue */
374 	 * but become unbound if workqueue.power_efficient kernel param is
385 	__WQ_DESTROYING		= 1 << 15, /* internal: workqueue is destroying */
386 	__WQ_DRAINING		= 1 << 16, /* internal: workqueue is draining */
387 	__WQ_ORDERED		= 1 << 17, /* internal: workqueue is ordered */
410  * system_unbound_wq is unbound workqueue.  Workers are not bound to
433  * alloc_workqueue - allocate a workqueue
434  * @fmt: printf format for the name of the workqueue
439  * Allocate a workqueue with the specified parameters.  For detailed
441  * Documentation/core-api/workqueue.rst.
444  * Pointer to the allocated workqueue on success, %NULL on failure.
450  * alloc_ordered_workqueue - allocate an ordered workqueue
451  * @fmt: printf format for the name of the workqueue
455  * Allocate an ordered workqueue.  An ordered workqueue executes at
460  * Pointer to the allocated workqueue on success, %NULL on failure.
523  * queue_work - queue work on a workqueue
524  * @wq: workqueue to use
552  * queue_delayed_work - queue work on a workqueue after delay
553  * @wq: workqueue to use
568  * @wq: workqueue to use
594  * schedule_work - put work task in global workqueue
597  * Returns %false if @work was already on the kernel-global workqueue and
600  * This puts a job in the kernel-global workqueue if it was not already
602  * workqueue otherwise.
652  * schedule_delayed_work_on - queue work in global workqueue on CPU after delay
658  * workqueue on the specified CPU.
667  * schedule_delayed_work - put work task in global workqueue after delay
672  * workqueue.