linux-kernel - Re: [PATCH] drm/scheduler: Simplify the allocation of slab caches in drm_sched_fence_slab

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Message-ID: <Zd9JhJ8gXfk7k9sz@phenom.ffwll.local>
Date: Wed, 28 Feb 2024 15:56:04 +0100
From: Daniel Vetter <daniel@...ll.ch>
To: Kunwu Chan <chentao@...inos.cn>
Cc: ltuikov89@...il.com, maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org, tzimmermann@...e.de, airlied@...il.com,
	daniel@...ll.ch, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/scheduler: Simplify the allocation of slab caches in
 drm_sched_fence_slab_init

On Wed, Feb 21, 2024 at 04:55:58PM +0800, Kunwu Chan wrote:
> Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
> to simplify the creation of SLAB caches.
> 
> Signed-off-by: Kunwu Chan <chentao@...inos.cn>

Applied to drm-misc-next, thanks for your patch!
-Sima

> ---
>  drivers/gpu/drm/scheduler/sched_fence.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/scheduler/sched_fence.c b/drivers/gpu/drm/scheduler/sched_fence.c
> index 06cedfe4b486..0f35f009b9d3 100644
> --- a/drivers/gpu/drm/scheduler/sched_fence.c
> +++ b/drivers/gpu/drm/scheduler/sched_fence.c
> @@ -33,9 +33,7 @@ static struct kmem_cache *sched_fence_slab;
>  
>  static int __init drm_sched_fence_slab_init(void)
>  {
> -	sched_fence_slab = kmem_cache_create(
> -		"drm_sched_fence", sizeof(struct drm_sched_fence), 0,
> -		SLAB_HWCACHE_ALIGN, NULL);
> +	sched_fence_slab = KMEM_CACHE(drm_sched_fence, SLAB_HWCACHE_ALIGN);
>  	if (!sched_fence_slab)
>  		return -ENOMEM;
>  
> -- 
> 2.39.2
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch