Building on x86_64 allmodconfig failed: | drivers/perf/arm_cspmu/arm_cspmu.c:1114:29: error: implicit | declaration of function 'get_acpi_id_for_cpu' get_acpi_id_for_cpu is a helper function from ARM64. Fix by adding ARM64 dependency. Signed-off-by: Besar Wicaksono <bwicaksono@xxxxxxxxxx> --- drivers/perf/arm_cspmu/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/perf/arm_cspmu/Kconfig b/drivers/perf/arm_cspmu/Kconfig index 058223bef661..0b316fe69a45 100644 --- a/drivers/perf/arm_cspmu/Kconfig +++ b/drivers/perf/arm_cspmu/Kconfig @@ -4,7 +4,7 @@ config ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU tristate "ARM Coresight Architecture PMU" - depends on ACPI + depends on ARM64 && ACPI depends on ACPI_APMT || COMPILE_TEST help Provides support for performance monitoring unit (PMU) devices base-commit: 9500fc6e9e6077616c0dea0f7eb33138be94ed0c -- 2.17.1