Re: [PATCH v3 1/2] cgroup: Show # of subsystem CSSes in cgroup.stat

Tejun Heo
2024-07-11T18:44:33Z

Hello,

On Thu, Jul 11, 2024 at 01:39:38PM -0400, Waiman Long wrote:
> On 7/11/24 13:18, Tejun Heo wrote:
...
> Currently, I use the for_each_css() macro for iteration. If you mean
> displaying all the possible cgroup subsystems even if they are not enabled
> for the current cgroup, I will have to manually do the iteration.

Just wrapping it with for_each_subsys() should do, no? for_each_css() won't
iterate anything if css doesn't exist for the cgroup.

Thanks.

--
tejun