drm_vma_node_revoke — Remove open-file from list of allowed users
void drm_vma_node_revoke ( | struct drm_vma_offset_node * node, |
struct file * filp) ; |
Decrement the ref-count of filp
in the list of allowed open-files on node
.
If the ref-count drops to zero, remove filp
from the list. You must call
this once for every drm_vma_node_allow
on filp
.
This is locked against concurrent access internally.
If filp
is not on the list, nothing is done.