Re: [PATCH v15 04/23] drm/gem: Add _locked postfix to functions that have unlocked counterpart

From: Boris Brezillon
Date: Mon Aug 28 2023 - 07:26:50 EST


On Sun, 27 Aug 2023 20:54:30 +0300
Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx> wrote:

> Add _locked postfix to drm_gem functions that have unlocked counterpart
> functions to make GEM functions naming more consistent and intuitive in
> regards to the locking requirements.
>
> Suggested-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>

Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>

> ---
> drivers/gpu/drm/drm_gem.c | 6 +++---
> include/drm/drm_gem.h | 2 +-
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index fae5832bb0bd..8c0268944199 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -1488,10 +1488,10 @@ drm_gem_lru_scan(struct drm_gem_lru *lru,
> EXPORT_SYMBOL(drm_gem_lru_scan);
>
> /**
> - * drm_gem_evict - helper to evict backing pages for a GEM object
> + * drm_gem_evict_locked - helper to evict backing pages for a GEM object
> * @obj: obj in question
> */
> -int drm_gem_evict(struct drm_gem_object *obj)
> +int drm_gem_evict_locked(struct drm_gem_object *obj)
> {
> dma_resv_assert_held(obj->resv);
>
> @@ -1503,4 +1503,4 @@ int drm_gem_evict(struct drm_gem_object *obj)
>
> return 0;
> }
> -EXPORT_SYMBOL(drm_gem_evict);
> +EXPORT_SYMBOL(drm_gem_evict_locked);
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index f338f8cfacf7..e78e6d817451 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -542,7 +542,7 @@ unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru,
> unsigned long *remaining,
> bool (*shrink)(struct drm_gem_object *obj));
>
> -int drm_gem_evict(struct drm_gem_object *obj);
> +int drm_gem_evict_locked(struct drm_gem_object *obj);
>
> #ifdef CONFIG_LOCKDEP
> /**