| Date | Fri, 21 Sep 2012 13:52:36 -0700 | From | Tejun Heo <> | Subject | Re: [PATCH v3 06/16] memcg: infrastructure to match an allocation to the right cache |
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Missed some stuff.
On Tue, Sep 18, 2012 at 06:12:00PM +0400, Glauber Costa wrote: > +static struct kmem_cache *memcg_create_kmem_cache(struct mem_cgroup *memcg, > + struct kmem_cache *cachep) > +{ ... > + memcg->slabs[idx] = new_cachep; ... > +struct kmem_cache *__memcg_kmem_get_cache(struct kmem_cache *cachep, > + gfp_t gfp) > +{ ... > + return memcg->slabs[idx];
I think you need memory barriers for the above pair.
Thanks.
-- tejun
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