Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\irqdomain.c Create Date:2022-07-28 10:13:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:irq_domain_clear_mapping

Proto:static void irq_domain_clear_mapping(struct irq_domain *domain, irq_hw_number_t hwirq)

Type:void

Parameter:

TypeParameterName
struct irq_domain *domain
irq_hw_number_thwirq
480  If hwirq < revmap_size Then
481  linear_revmap[hwirq] = 0
482  Else
483  mutex_lock( & revmap_tree_mutex)
484  adix_tree_delete - delete an entry from a radix tree*@root: radix tree root*@index: index key* Remove the entry at @index from the radix tree rooted at @root.* Return: The deleted entry, or %NULL if it was not present.
485  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
Caller
NameDescribe
irq_domain_disassociate