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SubjectRe: [PATCH-cgroup] workqueue: Move workqueue_set_unbound_cpumask() and its helpers inside CONFIG_SYSFS
On Mon, Nov 20, 2023 at 09:18:40PM -0500, Waiman Long wrote:
> Commit fe28f631fa94 ("workqueue: Add workqueue_unbound_exclude_cpumask()
> to exclude CPUs from wq_unbound_cpumask") makes
> workqueue_set_unbound_cpumask() static as it is not used elsewhere in
> the kernel. However, this triggers a kernel test robot warning about
> 'workqueue_set_unbound_cpumask' defined but not used when CONFIG_SYS
> isn't defined. It happens that workqueue_set_unbound_cpumask() is only
> called when CONFIG_SYS is defined.
>
> Move workqueue_set_unbound_cpumask() and its helpers inside the
> CONFIG_SYSFS compilation block to avoid the warning. There is no
> functional change.
>
> Fixes: fe28f631fa94 ("workqueue: Add workqueue_unbound_exclude_cpumask() to exclude CPUs from wq_unbound_cpumask")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202311130831.uh0AoCd1-lkp@intel.com/
> Signed-off-by: Waiman Long <longman@redhat.com>

Applied to cgroup/for-6.8.

Thanks.

--
tejun

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