aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi/acpi_processor.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/acpi_processor.c')
-rw-r--r--drivers/acpi/acpi_processor.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 58f335ca2e75..92a5f738e370 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -170,7 +170,7 @@ static int acpi_processor_hotadd_init(struct acpi_processor *pr)
acpi_status status;
int ret;
- if (pr->phys_id == PHYS_CPUID_INVALID)
+ if (invalid_phys_cpuid(pr->phys_id))
return -ENODEV;
status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta);
@@ -215,8 +215,7 @@ static int acpi_processor_get_info(struct acpi_device *device)
union acpi_object object = { 0 };
struct acpi_buffer buffer = { sizeof(union acpi_object), &object };
struct acpi_processor *pr = acpi_driver_data(device);
- phys_cpuid_t phys_id;
- int cpu_index, device_declaration = 0;
+ int device_declaration = 0;
acpi_status status = AE_OK;
static int cpu0_initialized;
unsigned long long value;
@@ -263,29 +262,28 @@ static int acpi_processor_get_info(struct acpi_device *device)
pr->acpi_id = value;
}
- phys_id = acpi_get_phys_id(pr->handle, device_declaration, pr->acpi_id);
- if (phys_id == PHYS_CPUID_INVALID)
+ pr->phys_id = acpi_get_phys_id(pr->handle, device_declaration,
+ pr->acpi_id);
+ if (invalid_phys_cpuid(pr->phys_id))
acpi_handle_debug(pr->handle, "failed to get CPU physical ID.\n");
- pr->phys_id = phys_id;
- cpu_index = acpi_map_cpuid(pr->phys_id, pr->acpi_id);
+ pr->id = acpi_map_cpuid(pr->phys_id, pr->acpi_id);
if (!cpu0_initialized && !acpi_has_cpu_in_madt()) {
cpu0_initialized = 1;
/*
* Handle UP system running SMP kernel, with no CPU
* entry in MADT
*/
- if ((cpu_index == -1) && (num_online_cpus() == 1))
- cpu_index = 0;
+ if (invalid_logical_cpuid(pr->id) && (num_online_cpus() == 1))
+ pr->id = 0;
}
- pr->id = cpu_index;
/*
* Extra Processor objects may be enumerated on MP systems with
* 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;