AIRQ_IV_ALLOC(9)                        Generic interfaces                       AIRQ_IV_ALLOC(9)



NAME
       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.com>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                          AIRQ_IV_ALLOC(9)