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

Johannes Weiner
2016-03-01T19:54:51Z

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@virtuozzo.com>

Acked-by: Johannes Weiner <hannes@cmpxchg.org>