drm_mm_insert_node(9) search for space and insert node

SYNOPSIS

int drm_mm_insert_node(struct drm_mm * mm, struct drm_mm_node * node, u64 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 <[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

Lukas Wunner <[email protected]>

vga_switcheroo documentation

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