On Wed, 13 Jun 2018 14:17:10 +0200
Ju
> diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
> index b42037e6e81d..d26fd4795aa3 100644
> --- a/kernel/cgroup/cpuset.c
> +++ b/kernel/cgroup/cpuset.c
> @@ -2409,6 +2409,22 @@ void __init cpuset_init_smp(void)
> BUG_ON(!cpuset_migrate_mm_wq);
> }
>
> +/**
> + * cpuset_lock - Grab the cpuset_mutex from another subsysytem
> + */
> +int cpuset_lock(void)
Shouldn't this be called "cpuset_trylock()" otherwise one may think
that it will always return with the cpuset_mutex locked.
-- Steve
> +{
> + return mutex_trylock(&cpuset_mutex);
> +}
> +
> +/**
> + * cpuset_unlock - Release the cpuset_mutex from another subsysytem
> + */
--
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