drm_mm_insert_node(9)

drm_mm_insert_node9

Search for space and insert node

Usage

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

Overview

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 <[email protected]>
Intel Corporation,

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,

Driver internals

Daniel Vetter <[email protected]>
Intel Corporation,

Contributions all over the place

From linux-manual-3.16 3.16.56-1+deb8u1 in Debian 8 (Jessie). Parsed by carta from the page's man source.