On Thu, Aug 03, 2023 at 07:31:23PM +0800, Miaohe Lin wrote: > Make it under CONFIG_CGROUP_SCHED to rid of __maybe_unused annotation. > Also put cgroup_tryget_css() inside CONFIG_CGROUP_SCHED as it's only > called when CONFIG_CGROUP_SCHED. No functional change intended. > > Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> > @@ -3686,8 +3686,9 @@ static int cpu_stat_show(struct seq_file *seq, void *v) > return ret; > } > > -static int __maybe_unused cgroup_local_stat_show(struct seq_file *seq, > - struct cgroup *cgrp, int ssid) > +#ifdef CONFIG_CGROUP_SCHED > +static int cgroup_local_stat_show(struct seq_file *seq, > + struct cgroup *cgrp, int ssid) Andrew, this is based on "sched: add throttled time stat for throttled children" in -next (coming in from -tip). Hence the routing through you rather than the cgroup tree.
