Scroll to navigation

DRM_MM_INSERT_NODE(9) DRM Core DRM_MM_INSERT_NODE(9)

NAME

drm_mm_insert_node - search for space and insert node

SYNOPSIS

int drm_mm_insert_node(struct drm_mm * mm, struct drm_mm_node * node, unsigned long size, unsigned alignment, enum drm_mm_search_flags flags);

ARGUMENTS

mm
drm_mm to allocate from
node
preallocate node to insert
size
size of the allocation
alignment
alignment of the allocation
flags
flags to fine-tune the allocation

DESCRIPTION

This is a simplified version of drm_mm_insert_node_generic with color set to 0.
The preallocated node must be cleared to 0.

RETURNS

0 on success, -ENOSPC if there's no suitable hole.

AUTHORS

Jesse Barnes <jesse.barnes@intel.com>
 
Intel Corporation,
Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 
Ideas on board SPRL,
Driver internals
Daniel Vetter <daniel.vetter@ffwll.ch>
 
Intel Corporation,
Contributions all over the place

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16