airq_iv_alloc (9) Linux Manual Page
airq_iv_alloc – allocate irq bits from an interrupt vector
Synopsis
unsigned long airq_iv_alloc(struct airq_iv *iv, unsigned long num);Arguments
iv
-
- pointer to an interrupt vector structure
num
- number of consecutive irq bits to allocate
Description
Returns the bit number of the first irq in the allocated block of irqs, or -1UL if no bit is available or the AIRQ_IV_ALLOC flag has not been specified
Author
Cornelia Huck <cornelia.huck [at] de.ibm.com>
- Author.