Merge branch 'pm-cpufreq'
[muen/linux.git] / include / linux / arch_topology.h
index d4fcb0efb896c3e4a40cb527c4da531bc58b3831..304511267c823d0fb398839a977d5b31f1f037e6 100644 (file)
@@ -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_ */