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Nirmoy Das authored
Currently there is no easy way for a drm driver to safely check and allow drm_vma_offset_node for a drm file just once. Allow drm drivers to call non-refcounted version of drm_vma_node_allow() so that a driver doesn't need to keep track of each drm_vma_node_allow() to call subsequent drm_vma_node_revoke() to prevent memory leak. Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: David Airlie <airlied@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Andi Shyti <andi.shyti@linux.intel.com> Suggested-by:
Chris Wilson <chris.p.wilson@intel.com> Signed-off-by:
Nirmoy Das <nirmoy.das@intel.com> Reviewed-by:
Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by:
Andi Shyti <andi.shyti@linux.intel.com> Link: https://lore.kernel.org/r/20230117175236.22317-1-nirmoy.das@intel.comSigned-off-by:
Maxime Ripard <maxime@cerno.tech>
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