From 16a03c71bba012b4cc31f34e00007c34ef5a58df Mon Sep 17 00:00:00 2001
From: Liao Chang <liaochang1@huawei.com>
Date: Fri, 8 Sep 2023 03:16:04 +0000
Subject: [PATCH] cpufreq: schedutil: Merge initialization code of sg_cpu in
single loop
The initialization code of the per-cpu sg_cpu struct is currently split
into two for-loop blocks. This can be simplified by merging the two
blocks into a single loop. This will make the code more maintainable.
Signed-off-by: Liao Chang <liaochang1@huawei.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
kernel/sched/cpufreq_schedutil.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 4492608b7d7f1..f3a95def49cca 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -767,14 +767,6 @@ static int sugov_start(struct cpufreq_policy *policy)
sg_policy->need_freq_update = cpufreq_driver_test_flags(CPUFREQ_NEED_UPDATE_LIMITS);
- for_each_cpu(cpu, policy->cpus) {
- struct sugov_cpu *sg_cpu = &per_cpu(sugov_cpu, cpu);
-
- memset(sg_cpu, 0, sizeof(*sg_cpu));
- sg_cpu->cpu = cpu;
- sg_cpu->sg_policy = sg_policy;
- }
-
if (policy_is_shared(policy))
uu = sugov_update_shared;
else if (policy->fast_switch_enabled && cpufreq_driver_has_adjust_perf())
@@ -785,6 +777,9 @@ static int sugov_start(struct cpufreq_policy *policy)
for_each_cpu(cpu, policy->cpus) {
struct sugov_cpu *sg_cpu = &per_cpu(sugov_cpu, cpu);
+ memset(sg_cpu, 0, sizeof(*sg_cpu));
+ sg_cpu->cpu = cpu;
+ sg_cpu->sg_policy = sg_policy;
cpufreq_add_update_util_hook(cpu, &sg_cpu->update_util, uu);
}
return 0;
--
GitLab