[Devel] [PATCH -mm v3 2/7] memcg, slab: cleanup memcg cache creation

[Andrew Morton]

On Thu, 20 Feb 2014 11:22:04 +0400 Vladimir Davydov <vdavydov at parallels.com> wrote:

> This patch cleanups the memcg cache creation path as follows:
>  - Move memcg cache name creation to a separate function to be called
>    from kmem_cache_create_memcg(). This allows us to get rid of the
>    mutex protecting the temporary buffer used for the name formatting,
>    because the whole cache creation path is protected by the slab_mutex.
>  - Get rid of memcg_create_kmem_cache(). This function serves as a proxy
>    to kmem_cache_create_memcg(). After separating the cache name
>    creation path, it would be reduced to a function call, so let's
>    inline it.

This patch makes a huge mess when it hits linux-next's e61734c5
("cgroup: remove cgroup->name").  In the vicinity of
memcg_create_kmem_cache().  That isn't the first mess e61734c5 made :(

I think I got it all fixed up - please check the end result in
http://ozlabs.org/~akpm/stuff/.