drm_mm_insert_node_in_range
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Name

drm_mm_insert_node_in_range — ranged search for space and insert node

Synopsis

int drm_mm_insert_node_in_range (struct drm_mm * mm,
 struct drm_mm_node * node,
 u64 size,
 unsigned alignment,
 u64 start,
 u64 end,
 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

start

start of the allowed range for this node

end

end of the allowed range for this node

flags

flags to fine-tune the allocation

Description

This is a simplified version of drm_mm_insert_node_in_range_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.

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