Re: [PATCH] mm: slub: make kobj_type structure constant

[Vlastimil Babka]

On 2/21/23 00:25, Thomas Weißschuh wrote:
> Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
> the driver core allows the usage of const struct kobj_type.
> 
> Take advantage of this to constify the structure definition to prevent
> modification at runtime.
> 
> Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>

Thanks, added to slab/for-6.4/trivial

> ---
>  mm/slub.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/slub.c b/mm/slub.c
> index 13459c69095a..be710dc4dc3e 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -6058,7 +6058,7 @@ static const struct sysfs_ops slab_sysfs_ops = {
>  	.store = slab_attr_store,
>  };
>  
> -static struct kobj_type slab_ktype = {
> +static const struct kobj_type slab_ktype = {
>  	.sysfs_ops = &slab_sysfs_ops,
>  	.release = kmem_cache_release,
>  };
> 
> ---
> base-commit: 5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f
> change-id: 20230220-kobj_type-mm-slub-02d25836de84
> 
> Best regards,