Re: [PATCH V3 2/2] slub: add missing kmem cgroup support to kmem_cache_free_bulk

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On Mon, Nov 09, 2015 at 07:17:50PM +0100, Jesper Dangaard Brouer wrote:
> Initial implementation missed support for kmem cgroup support
> in kmem_cache_free_bulk() call, add this.
> 
> If CONFIG_MEMCG_KMEM is not enabled, the compiler should
> be smart enough to not add any asm code.
> 
> Incomming bulk free objects can belong to different kmem cgroups, and
> object free call can happen at a later point outside memcg context.
> Thus, we need to keep the orig kmem_cache, to correctly verify if a
> memcg object match against its "root_cache" (s->memcg_params.root_cache).
> 
> Signed-off-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>

Reviewed-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>

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