> +int perf_get_lbr_stack(struct perf_lbr_stack *stack)
> +{
> + stack->lbr_nr = x86_pmu.lbr_nr;
> + stack->lbr_tos = x86_pmu.lbr_tos;
> + stack->lbr_from = x86_pmu.lbr_from;
> + stack->lbr_to = x86_pmu.lbr_to;
> +
> + if (x86_pmu.intel_cap.lbr_format == LBR_FORMAT_INFO)
> + stack->lbr_info = MSR_LBR_INFO_0;
> + else
> + stack->lbr_info = 0;Seems weird to export the enum value if the enum isn't exported. How can it be used? -Andi

