diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-07-31 21:04:41 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-08-03 22:37:11 +0200 |
| commit | 9a41e16f11103c37263271ff2a433f2f3885fced (patch) | |
| tree | 10de9400e77bd7ca4dd0dc38fc32309f3481b39a /drivers/cpuidle | |
| parent | 04bae4e2267d49eb9cfec403acd0462b8d00d637 (diff) | |
cpuidle: teo: Drop utilized from struct teo_cpu
Because the utilized field in struct teo_cpu is only used locally in
teo_select(), replace it with a local variable in that function.
No intentional functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-and-tested-by: Kajetan Puchalski <kajetan.puchalski@arm.com>
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/governors/teo.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c index 1b76db3689d0..3915e5639790 100644 --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -187,7 +187,6 @@ struct teo_bin { * @next_recent_idx: Index of the next @recent_idx entry to update. * @recent_idx: Indices of bins corresponding to recent "intercepts". * @util_threshold: Threshold above which the CPU is considered utilized - * @utilized: Whether the last sleep on the CPU happened while utilized */ struct teo_cpu { s64 time_span_ns; @@ -197,7 +196,6 @@ struct teo_cpu { int next_recent_idx; int recent_idx[NR_RECENT]; unsigned long util_threshold; - bool utilized; }; static DEFINE_PER_CPU(struct teo_cpu, teo_cpus); @@ -366,6 +364,7 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, int idx0 = 0, idx = -1; bool alt_intercepts, alt_recent; ktime_t delta_tick; + bool cpu_utilized; s64 duration_ns; int i; @@ -391,13 +390,13 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, goto out_tick; } - cpu_data->utilized = teo_cpu_is_utilized(dev->cpu, cpu_data); + cpu_utilized = teo_cpu_is_utilized(dev->cpu, cpu_data); /* * If the CPU is being utilized over the threshold and there are only 2 * states to choose from, the metrics need not be considered, so choose * the shallowest non-polling state and exit. */ - if (drv->state_count < 3 && cpu_data->utilized) { + if (drv->state_count < 3 && cpu_utilized) { /* The CPU is utilized, so assume a short idle duration. */ duration_ns = teo_middle_of_bin(0, drv); /* @@ -562,7 +561,7 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, * been stopped already and the shallower state's target residency is * not sufficiently large. */ - if (cpu_data->utilized) { + if (cpu_utilized) { s64 span_ns; i = teo_find_shallower_state(drv, dev, idx, duration_ns, true); |