'\" t .\" Title: drm_mm_reserve_node .\" Author: .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: May 2018 .\" Manual: DRM Core .\" Source: Kernel Hackers Manual 3.16.56 .\" Language: English .\" .TH "DRM_MM_RESERVE_NODE" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "DRM Core" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" drm_mm_reserve_node \- insert an pre\-initialized node .SH "SYNOPSIS" .HP \w'int\ drm_mm_reserve_node('u .BI "int drm_mm_reserve_node(struct\ drm_mm\ *\ " "mm" ", struct\ drm_mm_node\ *\ " "node" ");" .SH "ARGUMENTS" .PP \fImm\fR .RS 4 drm_mm allocator to insert \fInode\fR into .RE .PP \fInode\fR .RS 4 drm_mm_node to insert .RE .SH "DESCRIPTION" .PP This functions inserts an already set\-up drm_mm_node into the allocator, meaning that start, size and color must be set by the caller\&. This is useful to initialize the allocator with preallocated objects which must be set\-up before the range allocator can be set\-up, e\&.g\&. when taking over a firmware framebuffer\&. .SH "RETURNS" .PP 0 on success, \-ENOSPC if there\*(Aqs no hole where \fInode\fR is\&. .SH "AUTHORS" .PP \fBJesse Barnes\fR <\&jesse.barnes@intel.com\&> .br Intel Corporation, .RS 4 Initial version .RE .PP \fBLaurent Pinchart\fR <\&laurent.pinchart@ideasonboard.com\&> .br Ideas on board SPRL, .RS 4 Driver internals .RE .PP \fBDaniel Vetter\fR <\&daniel.vetter@ffwll.ch\&> .br Intel Corporation, .RS 4 Contributions all over the place .RE .SH "COPYRIGHT" .br