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Commit f9d0fd11 authored by Trilok Soni's avatar Trilok Soni Committed by Kyle Yan
Browse files

arm64: topology: Export arch_get_cpu_efficiency API 



Export arch_get_cpu_efficiency API since it can be called
by the modules. Update topology header file too.

CRs-Fixed: 1038542
Change-Id: Ie2ab84b02a8fb4070a0e86f09f52db9aa4163003
Signed-off-by: default avatarTrilok Soni <tsoni@codeaurora.org>
parent 3ab333cd

arch/arm64/include/asm/topology.h

+1 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ extern struct cpu_topology cpu_topology[NR_CPUS]; 
void init_cpu_topology(void);

void store_cpu_topology(unsigned int cpuid);

const struct cpumask *cpu_coregroup_mask(int cpu);

unsigned long arch_get_cpu_efficiency(int cpu);



#include <asm-generic/topology.h>

arch/arm64/kernel/topology.c

+1 −0
Original line number Diff line number Diff line
@@ -215,6 +215,7 @@ unsigned long arch_get_cpu_efficiency(int cpu) 
{

	return per_cpu(cpu_efficiency, cpu);

}

EXPORT_SYMBOL(arch_get_cpu_efficiency);



/*

 * Iterate all CPUs' descriptor in DT and compute the efficiency