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| author |   Hanjun Guo <hanjun.guo@linaro.org> | 2015-05-13 16:19:30 +0800 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-13 23:28:16 +0200 |
| commit | ddcc18f5bdd1aafd457032ec693fd9d0af764d61 (patch) | |
| tree | 0fc442b95f716e618e8b49c30b72babade41a1ed /drivers/acpi/processor_core.c | |
| parent | ACPI / processor: return specific error instead of -1 (diff) | |
| download | linux-dev-ddcc18f5bdd1aafd457032ec693fd9d0af764d61.tar.xz linux-dev-ddcc18f5bdd1aafd457032ec693fd9d0af764d61.zip | |
ACPI / processor: Introduce invalid_phys_cpuid()
Introduce invalid_phys_cpuid() to identify cpu with invalid
physical ID, then used it as replacement of the direct comparisons
with PHYS_CPUID_INVALID.
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/processor_core.c')
| -rw-r--r-- | drivers/acpi/processor_core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index fd4140dabbf1..33a38d604630 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -184,7 +184,7 @@ phys_cpuid_t acpi_get_phys_id(acpi_handle handle, int type, u32 acpi_id) phys_cpuid_t phys_id; phys_id = map_mat_entry(handle, type, acpi_id); - if (phys_id == PHYS_CPUID_INVALID) + if (invalid_phys_cpuid(phys_id)) phys_id = map_madt_entry(type, acpi_id); return phys_id; @@ -196,7 +196,7 @@ int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id) int i; #endif - if (phys_id == PHYS_CPUID_INVALID) { + if (invalid_phys_cpuid(phys_id)) { /* * On UP processor, there is no _MAT or MADT table. * So above phys_id is always set to PHYS_CPUID_INVALID. |