'\" t
.\"     Title: airq_iv_alloc
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Generic interfaces
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "AIRQ_IV_ALLOC" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Generic interfaces"
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.SH "NAME"
airq_iv_alloc \- allocate irq bits from an interrupt vector
.SH "SYNOPSIS"
.HP \w'unsigned\ long\ airq_iv_alloc('u
.BI "unsigned long airq_iv_alloc(struct\ airq_iv\ *\ " "iv" ", unsigned\ long\ " "num" ");"
.SH "ARGUMENTS"
.PP
\fIiv\fR
.RS 4
pointer to an interrupt vector structure
.RE
.PP
\fInum\fR
.RS 4
number of consecutive irq bits to allocate
.RE
.SH "DESCRIPTION"
.PP
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
.SH "AUTHOR"
.PP
\fBCornelia Huck\fR <\&cornelia.huck@de.ibm.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br