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DRM_MM_HOLE_NODE_END(9) DRM Core DRM_MM_HOLE_NODE_END(9)

NAME

drm_mm_hole_node_end - computes the end of the hole following node

SYNOPSIS

unsigned long drm_mm_hole_node_end(struct drm_mm_node * hole_node);

ARGUMENTS

hole_node
drm_mm_node which implicitly tracks the following hole

DESCRIPTION

This is useful for driver-sepific debug dumpers. Otherwise drivers should not inspect holes themselves. Drivers must check first whether a hole indeed follows by looking at node->hole_follows.

RETURNS

End of the subsequent 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