Re: [PATCH -mm] slab: use cgroup ino for naming per memcg caches

From: Christoph Lameter
Date: Wed Apr 08 2015 - 09:46:49 EST

On Wed, 8 Apr 2015, Vladimir Davydov wrote:

> has its own copy of kmem cache. What if we decide to share the same kmem
> cache among all memory cgroups one day? Of course, this will hardly ever
> happen, but it is an alternative approach to implementing the same

/sys/kernel/slab already supports the use of symlinks. And both SLAB and
SLUB do slab merging which means effectively an aliasing of multiple slab
caches to the same name.

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