| Date | Fri, 30 May 2014 09:31:26 -0500 (CDT) | From | Christoph Lameter <> | Subject | Re: [PATCH -mm 1/8] memcg: cleanup memcg_cache_params refcnt usage |
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On Fri, 30 May 2014, Vladimir Davydov wrote:
> Currently, we count the number of pages allocated to a per memcg cache > in memcg_cache_params->nr_pages. We only use this counter to find out if > the cache is empty and can be destroyed. So let's rename it to refcnt > and make it count not pages, but slabs so that we can use atomic_inc/dec > instead of atomic_add/sub in memcg_charge/uncharge_slab.
Acked-by: Christoph Lameter <cl@linux.com>
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