diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/arch_topology.h | 17 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 3 |
2 files changed, 19 insertions, 1 deletions
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h index d4fcb0efb896..304511267c82 100644 --- a/include/linux/arch_topology.h +++ b/include/linux/arch_topology.h @@ -6,15 +6,30 @@ #define _LINUX_ARCH_TOPOLOGY_H_ #include <linux/types.h> +#include <linux/percpu.h> void topology_normalize_cpu_scale(void); struct device_node; bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu); +DECLARE_PER_CPU(unsigned long, cpu_scale); + struct sched_domain; -unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu); +static inline +unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu) +{ + return per_cpu(cpu_scale, cpu); +} void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity); +DECLARE_PER_CPU(unsigned long, freq_scale); + +static inline +unsigned long topology_get_freq_scale(struct sched_domain *sd, int cpu) +{ + return per_cpu(freq_scale, cpu); +} + #endif /* _LINUX_ARCH_TOPOLOGY_H_ */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 537ff842ff73..28734ee185a7 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -919,6 +919,9 @@ static inline bool policy_has_boost_freq(struct cpufreq_policy *policy) extern unsigned int arch_freq_get_on_cpu(int cpu); +extern void arch_set_freq_scale(struct cpumask *cpus, unsigned long cur_freq, + unsigned long max_freq); + /* the following are really really optional */ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; extern struct freq_attr cpufreq_freq_attr_scaling_boost_freqs; |