On Tue, Jul 11, 2023 at 11:15:09AM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the cgroup tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
>
> kernel/cgroup/cgroup.c:503:36: warning: 'cgroup_tryget_css' defined but not used [-Wunused-function]
> 503 | static struct cgroup_subsys_state *cgroup_tryget_css(struct cgroup *cgrp,
> | ^~~~~~~~~~~~~~~~~
>
> Introduced by commit
>
> 1299eb2b0ad5 ("cgroup: minor cleanup for cgroup_extra_stat_show()")
Miaohe, can you send a patch to either add __maybe_unused to
cgroup_tryget_css() or also put it inside CONFIG_CGROUP_SCHED?
Thanks.
--
tejun
