On Mon, 30 Oct 2023 02:01:53 +0300
Dmitry Osipenko wrote:
> To simplify the drm-shmem refcnt handling, we're moving away from
> the implicit get_pages() that is used by get_pages_sgt(). From now on
> drivers will have to pin pages while they use sgt. Lima driver doesn't
> have shrinker, hence
To simplify the drm-shmem refcnt handling, we're moving away from
the implicit get_pages() that is used by get_pages_sgt(). From now on
drivers will have to pin pages while they use sgt. Lima driver doesn't
have shrinker, hence pages are pinned and sgt is valid as long as pages'
use-count > 0.
