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arch_topology: Rename freq_scale as arch_freq_scale

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Rename freq_scale to a less generic name, as it will get exported soon
for modules. Since x86 already names its own implementation of this as
arch_freq_scale, lets stick to that.

Suggested-by: Will Deacon <will@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Viresh Kumar 2021-03-10 08:16:40 +05:30 • committed by Ksawlii
parent 669f8aa664
commit 0b239017a9
3 changed files with 6 additions and 6 deletions
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2
arch/arm64/kernel/topology.c
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@ -263,7 +263,7 @@ void topology_scale_freq_tick(void)
const_cnt - prev_const_cnt);
scale = min_t(unsigned long, scale, SCHED_CAPACITY_SCALE);
this_cpu_write(freq_scale, (unsigned long)scale);
this_cpu_write(arch_freq_scale, (unsigned long)scale);
store_and_exit:
this_cpu_write(arch_core_cycles_prev, core_cnt);

6
drivers/base/arch_topology.c
View file

@ -32,8 +32,8 @@ __weak bool arch_freq_counters_available(const struct cpumask *cpus)
{
return false;
}
DEFINE_PER_CPU(unsigned long, freq_scale) = SCHED_CAPACITY_SCALE;
EXPORT_PER_CPU_SYMBOL_GPL(freq_scale);
DEFINE_PER_CPU(unsigned long, arch_freq_scale) = SCHED_CAPACITY_SCALE;
EXPORT_PER_CPU_SYMBOL_GPL(arch_freq_scale);
void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq,
unsigned long max_freq)
@ -57,7 +57,7 @@ void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq,
trace_android_vh_arch_set_freq_scale(cpus, cur_freq, max_freq, &scale);
for_each_cpu(i, cpus)
per_cpu(freq_scale, i) = scale;
per_cpu(arch_freq_scale, i) = scale;
}
DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE;

4
include/linux/arch_topology.h
View file

@ -24,11 +24,11 @@ static inline unsigned long topology_get_cpu_scale(int cpu)
void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity);
DECLARE_PER_CPU(unsigned long, freq_scale);
DECLARE_PER_CPU(unsigned long, arch_freq_scale);
static inline unsigned long topology_get_freq_scale(int cpu)
{
return per_cpu(freq_scale, cpu);
return per_cpu(arch_freq_scale, cpu);
}
void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq,