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path: root/drivers/acpi/acpi_processor.c
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Diffstat (limited to 'drivers/acpi/acpi_processor.c')
-rw-r--r--drivers/acpi/acpi_processor.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 58f335ca2e75..ac6bda030a74 100644
--- 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;