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.\"     Title: reallocate_resource
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: June 2017
.\"    Manual: Hardware Interfaces
.\"    Source: Kernel Hackers Manual 4.11.3
.\"  Language: English
.\"
.TH "REALLOCATE_RESOURCE" "9" "June 2017" "Kernel Hackers Manual 4\&.11\&" "Hardware Interfaces"
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.SH "NAME"
reallocate_resource \- allocate a slot in the resource tree given range & alignment\&. The resource will be relocated if the new size cannot be reallocated in the current location\&.
.SH "SYNOPSIS"
.HP \w'int\ reallocate_resource('u
.BI "int reallocate_resource(struct\ resource\ *\ " "root" ", struct\ resource\ *\ " "old" ", resource_size_t\ " "newsize" ", struct\ resource_constraint\ *\ " "constraint" ");"
.SH "ARGUMENTS"
.PP
\fIstruct resource * root\fR
.RS 4
root resource descriptor
.RE
.PP
\fIstruct resource * old\fR
.RS 4
resource descriptor desired by caller
.RE
.PP
\fIresource_size_t newsize\fR
.RS 4
new size of the resource descriptor
.RE
.PP
\fIstruct resource_constraint * constraint\fR
.RS 4
the size and alignment constraints to be met\&.
.RE
.SH "COPYRIGHT"
.br