Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\vector.c Create Date:2022-07-28 08:28:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:x86_vector_free_irqs

Proto:static void x86_vector_free_irqs(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs)

Type:void

Parameter:

TypeParameterName
struct irq_domain *domain
unsigned intvirq
unsigned intnr_irqs
486  When i < nr_irqs cycle
487  irqd = q_domain_get_irq_data - Get irq_data associated with @virq and @domain*@domain: domain to match*@virq: IRQ number to get irq_data
488  If irqd && chip_data Then
489  raw_spin_lock_irqsave( & vector_lock, flags)
490  clear_irq_vector(irqd)
491  vector_free_reserved_and_managed(irqd)
492  apicd = chip_data
493  irq_domain_reset_irq_data(irqd)
494  raw_spin_unlock_irqrestore( & vector_lock, flags)
495  free_apic_chip_data(apicd)
Caller
NameDescribe
x86_vector_alloc_irqs