[PATCH 1/3] arm64: cpufeature: Export cpu_has_amu_feat()
Zeng Heng
zengheng4 at huawei.com
Wed Oct 25 02:38:45 PDT 2023
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: Zeng Heng <zengheng4 at huawei.com>
---
arch/arm64/kernel/cpufeature.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 444a73c2e638..47195e66a820 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -1935,6 +1935,7 @@ 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)
{
--
2.25.1
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