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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-05-04 13:35:42 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-05-04 13:35:42 +0300 |
| commit | 400da808fda7f32ea1849ae0aa7934726b6d423e (patch) | |
| tree | a745fa73d42708965199e32345951d52ce760a78 /include/linux | |
| parent | ac4e04d9e378f5aa826c2406ad7871ae1b6a6fb9 (diff) | |
| parent | 121baab7b88ed865532dadb7ef1aee6e2bea86f5 (diff) | |
| download | linux-400da808fda7f32ea1849ae0aa7934726b6d423e.tar.xz | |
Merge back cpufreq material for 6.16
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cpufreq.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 7a5b391dcc01..7bb760031dd7 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -170,6 +170,12 @@ struct cpufreq_policy { struct notifier_block nb_max; }; +DEFINE_GUARD(cpufreq_policy_write, struct cpufreq_policy *, + down_write(&_T->rwsem), up_write(&_T->rwsem)) + +DEFINE_GUARD(cpufreq_policy_read, struct cpufreq_policy *, + down_read(&_T->rwsem), up_read(&_T->rwsem)) + /* * Used for passing new cpufreq policy data to the cpufreq driver's ->verify() * callback for sanitization. That callback is only expected to modify the min @@ -235,9 +241,6 @@ void disable_cpufreq(void); u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy); -struct cpufreq_policy *cpufreq_cpu_acquire(unsigned int cpu); -void cpufreq_cpu_release(struct cpufreq_policy *policy); -int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); void refresh_frequency_limits(struct cpufreq_policy *policy); void cpufreq_update_policy(unsigned int cpu); void cpufreq_update_limits(unsigned int cpu); @@ -395,7 +398,7 @@ struct cpufreq_driver { unsigned int (*get)(unsigned int cpu); /* Called to update policy limits on firmware notifications. */ - void (*update_limits)(unsigned int cpu); + void (*update_limits)(struct cpufreq_policy *policy); /* optional */ int (*bios_limit)(int cpu, unsigned int *limit); |