arm64/topology: link arch_scale_min_freq_capacity to cpufreq

Cpufreq tracks minimum frequency constraints per-cpu.
Link this to the generic arch_scale_min_freq_capacity which is
used in the scheduler.

Change-Id: I9f4f838bc7ebf929947ccc9e729e5ab24728e81c
Signed-off-by: Chris Redpath <chris.redpath@arm.com>
Signed-off-by: Ionela Voinescu <ionela.voinescu@arm.com>
diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h
index 342ff86..a4f86ded 100644
--- a/arch/arm64/include/asm/topology.h
+++ b/arch/arm64/include/asm/topology.h
@@ -37,6 +37,8 @@
 extern unsigned long cpufreq_scale_freq_capacity(struct sched_domain *sd, int cpu);
 #define arch_scale_max_freq_capacity cpufreq_scale_max_freq_capacity
 extern unsigned long cpufreq_scale_max_freq_capacity(struct sched_domain *sd, int cpu);
+#define arch_scale_min_freq_capacity cpufreq_scale_min_freq_capacity
+extern unsigned long cpufreq_scale_min_freq_capacity(struct sched_domain *sd, int cpu);
 #endif
 #define arch_scale_cpu_capacity scale_cpu_capacity
 extern unsigned long scale_cpu_capacity(struct sched_domain *sd, int cpu);