Re: [PATCH] mm: slub: Convert sys slab alloc_calls, free_calls to bin attribute

From: Matthew Wilcox
Date: Tue Jan 12 2021 - 07:24:27 EST


On Tue, Jan 12, 2021 at 02:51:27PM +0530, Faiyaz Mohammed wrote:
> @@ -5180,6 +5187,7 @@ static int any_slab_objects(struct kmem_cache *s)
>
> struct slab_attribute {
> struct attribute attr;
> + struct bin_attribute bin_attr;
> ssize_t (*show)(struct kmem_cache *s, char *buf);
> ssize_t (*store)(struct kmem_cache *s, const char *x, size_t count);
> };

I'd rather you added a struct slab_bin_attribute. If that's even
needed .. I think you could just use the bin_attribute directly instead
of embedding it in this struct.