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DRM_VMA_NODE_UNMAP(9) DRM Core DRM_VMA_NODE_UNMAP(9)

NAME

drm_vma_node_unmap - Unmap offset node

SYNOPSIS

void drm_vma_node_unmap(struct drm_vma_offset_node * node, struct address_space * file_mapping);

ARGUMENTS

node
Offset node
file_mapping
Address space to unmap node from

DESCRIPTION

Unmap all userspace mappings for a given offset node. The mappings must be associated with the file_mapping address-space. If no offset exists nothing is done.
This call is unlocked. The caller must guarantee that drm_vma_offset_remove is not called on this node concurrently.

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