drm_vma_node_is_allowed(9) Check whether an open-file is granted access

SYNOPSIS

bool drm_vma_node_is_allowed(struct drm_vma_offset_node * node, struct file * filp);

ARGUMENTS

node

Node to check

filp

Open-file to check for

DESCRIPTION

Search the list in node whether filp is currently on the list of allowed open-files (see drm_vma_node_allow).

This is locked against concurrent access internally.

RETURNS

true iff filp is on the list

AUTHORS

Jesse Barnes <[email protected]>
Intel Corporation,         
        

Initial version

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

Driver internals

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