Re: [PATCH 1/4 v2] cgroup: move cgroup_rstat from cgroup to cgroup_subsys_state

[JP Kobryn <inwardvessel@gmail.com>]

On 3/3/25 7:20 AM, Michal Koutný wrote:
> On Thu, Feb 27, 2025 at 01:55:40PM -0800, inwardvessel <inwardvessel@gmail.com> wrote:
>   ...
>> --- a/kernel/cgroup/cgroup-internal.h
>> +++ b/kernel/cgroup/cgroup-internal.h
>> @@ -269,8 +269,8 @@ int cgroup_task_count(const struct cgroup *cgrp);
>>   /*
>>    * rstat.c
>>    */
>> -int cgroup_rstat_init(struct cgroup *cgrp);
>> -void cgroup_rstat_exit(struct cgroup *cgrp);
>> +int cgroup_rstat_init(struct cgroup_subsys_state *css);
>> +void cgroup_rstat_exit(struct cgroup_subsys_state *css);
> 
> Given the functions have little in common with struct cgroup now, I'd
> not be afraid of renaming them to css_rstat_* so that names match the
> processed structure.
> (Similar, _updated and _flush and others.)

Makes sense. I can rename these (and others that now accept css) in the
next rev.