Re: [PATCH -mm v2 8/8] slab: make dead memcg caches discard free slabs immediately

Christoph Lameter
2014-06-06T14:52:22Z

On Fri, 6 Jun 2014, Vladimir Davydov wrote:

> @@ -740,7 +740,8 @@ static void start_cpu_timer(int cpu)
> }
> }
>
> -static struct array_cache *alloc_arraycache(int node, int entries,
> +static struct array_cache *alloc_arraycache(struct kmem_cache *cachep,
> + int node, int entries,
> int batchcount, gfp_t gfp)
> {
> int memsize = sizeof(void *) * entries + sizeof(struct array_cache);

If you pass struct kmem_cache * into alloc_arraycache then we do not need
to pass entries or batchcount because they are available in struct
kmem_cache.

Otherwise this patch looks a bit too large to me. Simplify a bit?