ACPI / processor: Introduce invalid_logical_cpuid()

[cascardo/linux.git] / drivers / acpi / acpi_processor.c

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 58f335c..ac6bda0 100644 (file)
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -275,7 +275,8 @@ static int acpi_processor_get_info(struct acpi_device *device)
                 * Handle UP system running SMP kernel, with no CPU
                 * entry in MADT
                 */
-               if ((cpu_index == -1) && (num_online_cpus() == 1))
+               if (invalid_logical_cpuid(cpu_index)
+                   && (num_online_cpus() == 1))
                        cpu_index = 0;
        }
        pr->id = cpu_index;
@@ -285,7 +286,7 @@ static int acpi_processor_get_info(struct acpi_device *device)
         *  less than the max # of CPUs. They should be ignored _iff
         *  they are physically not present.
         */
-       if (pr->id == -1) {
+       if (invalid_logical_cpuid(pr->id)) {
                int ret = acpi_processor_hotadd_init(pr);
                if (ret)
                        return ret;