[PATCH 01/17] PM: EM: Refactor em_cpufreq_update_efficiencies() arguments
From: Lukasz Luba
Date: Tue Mar 14 2023 - 06:35:28 EST
In order to prepare the code for the modifiable EM perf_state table,
refactor existing function em_cpufreq_update_efficiencies().
Signed-off-by: Lukasz Luba <lukasz.luba@xxxxxxx>
---
kernel/power/energy_model.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
index f82111837b8d..265d51a948d4 100644
--- a/kernel/power/energy_model.c
+++ b/kernel/power/energy_model.c
@@ -240,10 +240,10 @@ static int em_create_pd(struct device *dev, int nr_states,
return 0;
}
-static void em_cpufreq_update_efficiencies(struct device *dev)
+static void
+em_cpufreq_update_efficiencies(struct device *dev, struct em_perf_state *table)
{
struct em_perf_domain *pd = dev->em_pd;
- struct em_perf_state *table;
struct cpufreq_policy *policy;
int found = 0;
int i;
@@ -257,8 +257,6 @@ static void em_cpufreq_update_efficiencies(struct device *dev)
return;
}
- table = pd->table;
-
for (i = 0; i < pd->nr_perf_states; i++) {
if (!(table[i].flags & EM_PERF_STATE_INEFFICIENT))
continue;
@@ -400,7 +398,7 @@ int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
dev->em_pd->flags |= flags;
- em_cpufreq_update_efficiencies(dev);
+ em_cpufreq_update_efficiencies(dev, dev->em_pd->table);
em_debug_create_pd(dev);
dev_info(dev, "EM: created perf domain\n");
--
2.17.1