diff mbox series

[V6,1/4] arch_topology: Rename freq_scale as arch_freq_scale

Message ID 2dd2c60c0268550f566c3c83d06b651b4f0e9e4e.1615351622.git.viresh.kumar@linaro.org
State Accepted
Commit eec73529a9321616ed13cf732cd21a17eb1a2836
Headers show
Series cpufreq: cppc: Add support for frequency invariance | expand

Commit Message

Viresh Kumar March 10, 2021, 5:23 a.m. UTC 
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>

---
 arch/arm64/kernel/topology.c  | 6 +++---
 drivers/base/arch_topology.c  | 4 ++--
 include/linux/arch_topology.h | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

-- 
2.25.0.rc1.19.g042ed3e048af

Comments

Will Deacon April 19, 2021, 12:33 p.m. UTC | #1 
On Wed, Mar 10, 2021 at 10:53:23AM +0530, Viresh Kumar wrote:
> 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>

> ---

>  arch/arm64/kernel/topology.c  | 6 +++---

>  drivers/base/arch_topology.c  | 4 ++--

>  include/linux/arch_topology.h | 4 ++--

>  3 files changed, 7 insertions(+), 7 deletions(-)


Acked-by: Will Deacon <will@kernel.org>


Will
diff mbox series

Patch

diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
index e08a4126453a..aa8d893619ed 100644
--- a/arch/arm64/kernel/topology.c
+++ b/arch/arm64/kernel/topology.c
@@ -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
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index de8587cc119e..2a1cecbde0a4 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -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;
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
index 0f6cd6b73a61..583af517f123 100644
--- a/include/linux/arch_topology.h
+++ b/include/linux/arch_topology.h
@@ -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,