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

[Vladimir Davydov]

On 02/22/2014 04:11 AM, Andrew Morton wrote:
> 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/.

It looks good to me, thank you!