Re: [PATCH 1/2] mm: memcontrol: cleanup css_reset callback

[Johannes Weiner]

On Tue, Mar 01, 2016 at 02:13:12PM +0300, Vladimir Davydov wrote:
>  - Do not take memcg_limit_mutex for resetting limits - the cgroup
>    cannot be altered from userspace anymore, so no need to protect them.
> 
>  - Use plain page_counter_limit() for resetting ->memory and ->memsw
>    limits instead of mem_cgrouop_resize_* helpers - we enlarge the
>    limits, so no need in special handling.
> 
>  - Reset ->swap and ->tcpmem limits as well.
> 
> Signed-off-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>