Re: [PATCH v18 10/26] drm/shmem-helper: Use refcount_t for vmap_use_count

From: Maxime Ripard
Date: Fri Nov 24 2023 - 05:49:08 EST


On Mon, 30 Oct 2023 02:01:49 +0300, Dmitry Osipenko wrote:
> Use refcount_t helper for vmap_use_count to make refcounting consistent
> with pages_use_count and pages_pin_count that use refcount_t. This also
> makes vmapping to benefit from the refcount_t's overflow checks.
>
> Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
>
> [ ... ]

Acked-by: Maxime Ripard <mripard@xxxxxxxxxx>

Thanks!
Maxime