Commit 789ca6a6 authored by Zeng Heng's avatar Zeng Heng
Browse files

arm64: cpufeature: Export cpu_has_amu_feat() 

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I73EPL



--------------------------------

Export the cpu_has_amu_feat() function for using by cppc_cpufreq.c to check
if the processor implements ARM's Activity Monitor Unit (AMU).

Signed-off-by: default avatarZeng Heng <zengheng4@huawei.com>
parent a60f40a8

arch/arm64/kernel/cpufeature.c

+1 −0
Original line number Diff line number Diff line
@@ -1938,6 +1938,7 @@ bool cpu_has_amu_feat(int cpu) 
{

	return cpumask_test_cpu(cpu, &amu_cpus);

}

EXPORT_SYMBOL(cpu_has_amu_feat);



int get_cpu_with_amu_feat(void)

{