Re: [PATCH v3 1/4] mm: rename page_counter's count/limit into usage/max

[Johannes Weiner]

On Thu, Apr 05, 2018 at 07:59:18PM +0100, Roman Gushchin wrote:
> This patch renames struct page_counter fields:
>   count -> usage
>   limit -> max
> 
> and the corresponding functions:
>   page_counter_limit() -> page_counter_set_max()
>   mem_cgroup_get_limit() -> mem_cgroup_get_max()
>   mem_cgroup_resize_limit() -> mem_cgroup_resize_max()
>   memcg_update_kmem_limit() -> memcg_update_kmem_max()
>   memcg_update_tcp_limit() -> memcg_update_tcp_max()
> 
> The idea behind this renaming is to have the direct matching
> between memory cgroup knobs (low, high, max) and page_counters API.
> 
> This is pure renaming, this patch doesn't bring any functional change.
> 
> Signed-off-by: Roman Gushchin <guro@xxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
> Cc: Michal Hocko <mhocko@xxxxxxxxxx>
> Cc: Vladimir Davydov <vdavydov.dev@xxxxxxxxx>
> Cc: Tejun Heo <tj@xxxxxxxxxx>
> Cc: kernel-team@xxxxxx
> Cc: linux-mm@xxxxxxxxx
> Cc: cgroups@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>