154  * irq_can_set_affinity - Check if the affinity of a given irq can be set
164  * irq_can_set_affinity_usr - Check if affinity of a irq can be set from user space
179  * irq_set_thread_affinity - Notify irq threads to adjust affinity
180  * @desc:	irq descriptor which has affinity changed
182  * Just set IRQTF_AFFINITY and delegate the affinity setting to the
211 	pr_warn_once("irq_chip %s did not update eff. affinity mask of irq %u\n",  in irq_validate_effective_affinity()
234 	 * it check whether the requested affinity mask intersects with  in irq_do_set_affinity()
237 	 * the affinity setter from routing the interrupt to an isolated  in irq_do_set_affinity()
246 	 * If all housekeeping CPUs in the affinity mask are offline, the  in irq_do_set_affinity()
248 	 * housekeeping CPU which belongs to the affinity mask comes  in irq_do_set_affinity()
268 	 * unless we are being asked to force the affinity (in which  in irq_do_set_affinity()
282 		cpumask_copy(desc->irq_common_data.affinity, mask);  in irq_do_set_affinity()
332 	 * Handle irq chips which can handle affinity only in activated  in irq_set_affinity_deactivated()
335 	 * If the interrupt is not yet activated, just store the affinity  in irq_set_affinity_deactivated()
344 	cpumask_copy(desc->irq_common_data.affinity, mask);  in irq_set_affinity_deactivated()
384  * irq_update_affinity_desc - Update affinity management for an interrupt
386  * @affinity:	Pointer to the affinity descriptor
388  * This interface can be used to configure the affinity management of
398 int irq_update_affinity_desc(unsigned int irq, struct irq_affinity_desc *affinity)  in irq_update_affinity_desc()  argument
426 		if (affinity->is_managed) {  in irq_update_affinity_desc()
431 		cpumask_copy(desc->irq_common_data.affinity, &affinity->mask);  in irq_update_affinity_desc()
454  * irq_set_affinity - Set the irq affinity of a given irq
455  * @irq:	Interrupt to set affinity
467  * irq_force_affinity - Force the irq affinity of a given irq
468  * @irq:	Interrupt to set affinity
511 			cpumask_copy(cpumask, desc->irq_common_data.affinity);  in irq_affinity_notify()
522  * irq_set_affinity_notifier - control notification of IRQ affinity changes
569  * Generic version of the affinity autoselector.
585 	 * Preserve the managed affinity setting and a userspace affinity  in irq_setup_affinity()
590 		if (cpumask_intersects(desc->irq_common_data.affinity,  in irq_setup_affinity()
592 			set = desc->irq_common_data.affinity;  in irq_setup_affinity()
611 /* Wrapper for ALPHA specific affinity selector magic */
621  * irq_set_vcpu_affinity - Set vcpu affinity for the interrupt
622  * @irq:	interrupt number to set affinity
626  * This function uses the vCPU specific data to set the vCPU affinity for
999  * Check whether we need to change the affinity of the interrupt thread.
1022 		 * This code is triggered unconditionally. Check the affinity  in irq_thread_check_affinity()
1025 		if (cpumask_available(desc->irq_common_data.affinity)) {  in irq_thread_check_affinity()
1409 	 * Tell the thread to set its affinity. This is  in setup_irq_thread()