[Intel-gfx] [PATCH 1/2] drm/drm_vma_manager: Add drm_vma_node_allow_once()

[Maxime Ripard]

On Tue, 17 Jan 2023 18:52:35 +0100, Nirmoy Das wrote:
> 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 at linux.intel.com>
> Cc: Maxime Ripard <mripard at kernel.org>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com>
> Cc: Andi Shyti <andi.shyti at linux.intel.com>
> 
> [...]

Applied to drm/drm-misc (drm-misc-fixes).

Thanks!
Maxime