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authorLiao Chang <liaochang1@huawei.com>2023-09-08 03:16:04 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-10-06 21:51:40 +0200
commit16a03c71bba012b4cc31f34e00007c34ef5a58df (patch)
tree5c013120cc10bd87d7ab84d71cfa56ece2be0361 /kernel/sched
parent37b6ddba967c601479bea418a7ac6ff16b6232b7 (diff)
downloadlinux-16a03c71bba012b4cc31f34e00007c34ef5a58df.tar.gz
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>
Diffstat (limited to 'kernel/sched')
-rw-r--r--kernel/sched/cpufreq_schedutil.c11
1 files 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;