| Message ID | 20230220-kobj_type-cpufreq-schedutil-v1-1-7d1c92293457@weissschuh.net |
|---|---|
| State | Accepted |
| Commit | 70ba26cbe02635461c91fa7133941da685e2f08d |
| Headers | show |
| Series | cpufreq: schedutil: make kobj_type structure constant | expand |
On Tue, Feb 21, 2023 at 5:37 AM Viresh Kumar <viresh.kumar@linaro.org> wrote: > > On 20-02-23, 23:28, Thomas Weißschuh wrote: > > Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") > > the driver core allows the usage of const struct kobj_type. > > > > Take advantage of this to constify the structure definition to prevent > > modification at runtime. > > > > Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> > > --- > > kernel/sched/cpufreq_schedutil.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c > > index 1207c78f85c1..4c073bd9b001 100644 > > --- a/kernel/sched/cpufreq_schedutil.c > > +++ b/kernel/sched/cpufreq_schedutil.c > > @@ -543,7 +543,7 @@ static void sugov_tunables_free(struct kobject *kobj) > > kfree(to_sugov_tunables(attr_set)); > > } > > > > -static struct kobj_type sugov_tunables_ktype = { > > +static const struct kobj_type sugov_tunables_ktype = { > > .default_groups = sugov_groups, > > .sysfs_ops = &governor_sysfs_ops, > > .release = &sugov_tunables_free, > > > > --- > > base-commit: 5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f > > change-id: 20230220-kobj_type-cpufreq-schedutil-783c6be6ff14 > > Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Applied as 6.3-rc material, thanks!
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index 1207c78f85c1..4c073bd9b001 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -543,7 +543,7 @@ static void sugov_tunables_free(struct kobject *kobj) kfree(to_sugov_tunables(attr_set)); } -static struct kobj_type sugov_tunables_ktype = { +static const struct kobj_type sugov_tunables_ktype = { .default_groups = sugov_groups, .sysfs_ops = &governor_sysfs_ops, .release = &sugov_tunables_free,
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") the driver core allows the usage of const struct kobj_type. Take advantage of this to constify the structure definition to prevent modification at runtime. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> --- kernel/sched/cpufreq_schedutil.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: 5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f change-id: 20230220-kobj_type-cpufreq-schedutil-783c6be6ff14 Best regards,