drm_vma_node_unmap(9) 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 or the address-space is invalid, 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 <[email protected]>
Intel Corporation,         
        

Initial version

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

Driver internals

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