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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
parent fbb31cb805
commit eec73529a9
3 changed files with 7 additions and 7 deletions
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6
arch/arm64/kernel/topology.c
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@ -256,8 +256,8 @@ static int init_amu_fie_callback(struct notifier_block *nb, unsigned long val,
* initialized AMU support and enabled invariance. The AMU counters will
* keep on working just fine in the absence of the cpufreq driver, and
* for the CPUs for which there are no counters available, the last set
* value of freq_scale will remain valid as that is the frequency those
* CPUs are running at.
* value of arch_freq_scale will remain valid as that is the frequency
* those CPUs are running at.
*/
return 0;
@ -327,7 +327,7 @@ 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);
}
#ifdef CONFIG_ACPI_CPPC_LIB

4
drivers/base/arch_topology.c
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@ -31,7 +31,7 @@ __weak bool arch_freq_counters_available(const struct cpumask *cpus)
{
return false;
}
DEFINE_PER_CPU(unsigned long, freq_scale) = SCHED_CAPACITY_SCALE;
DEFINE_PER_CPU(unsigned long, arch_freq_scale) = SCHED_CAPACITY_SCALE;
void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq,
unsigned long max_freq)
@ -53,7 +53,7 @@ void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq,
scale = (cur_freq << SCHED_CAPACITY_SHIFT) / max_freq;
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

@ -23,11 +23,11 @@ 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,