diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-04-19 13:49:00 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-04-19 13:49:00 +0300 |
| commit | 464dc75dfe6a08607aa8896032f19f35486d4c53 (patch) | |
| tree | f47639b85eb3d4d6d6fc93863f54edba62dfbc37 /include/linux | |
| parent | dead17b1a26fd8b6202911211ec83ac1f6587658 (diff) | |
| parent | 589a7c406a721f5d3a818ad0003799180f027dfa (diff) | |
| download | linux-464dc75dfe6a08607aa8896032f19f35486d4c53.tar.xz | |
Merge back earlier 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 400fee6427a5..850fe7371cb1 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); |