Messages in this thread | | | Date | Fri, 12 Mar 2021 10:35:47 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH V6 3/4] arch_topology: Export arch_freq_scale and helpers |
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On 10-03-21, 10:53, Viresh Kumar wrote: > It is possible now for other parts of the kernel to provide their own > implementation of sched_freq_tick() and they can very well be modules > themselves (like CPPC cpufreq driver, which is going to use these in a > later commit). > > Export arch_freq_scale and topology_{set|clear}_scale_freq_source(). > > Reviewed-by: Ionela Voinescu <ionela.voinescu@arm.com> > Tested-by: Ionela Voinescu <ionela.voinescu@arm.com> > Tested-by: Vincent Guittot <vincent.guittot@linaro.org> > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> > --- > drivers/base/arch_topology.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c > index ebcd2ea3091f..995e52b9eca4 100644 > --- a/drivers/base/arch_topology.c > +++ b/drivers/base/arch_topology.c > @@ -78,6 +78,7 @@ void topology_set_scale_freq_source(struct scale_freq_data *data, > > update_scale_freq_invariant(true); > } > +EXPORT_SYMBOL_GPL(topology_set_scale_freq_source); > > void topology_clear_scale_freq_source(enum scale_freq_source source, > const struct cpumask *cpus) > @@ -96,6 +97,7 @@ void topology_clear_scale_freq_source(enum scale_freq_source source, > > update_scale_freq_invariant(false); > } > +EXPORT_SYMBOL_GPL(topology_clear_scale_freq_source); > > void topology_scale_freq_tick(void) > { > @@ -106,6 +108,7 @@ void topology_scale_freq_tick(void) > } > > DEFINE_PER_CPU(unsigned long, arch_freq_scale) = SCHED_CAPACITY_SCALE; > +EXPORT_SYMBOL_GPL(arch_freq_scale);
Did minor change here after testing bot complaint of sparse warning.
-EXPORT_SYMBOL_GPL(arch_freq_scale); +EXPORT_PER_CPU_SYMBOL_GPL(arch_freq_scale);
-- viresh
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