From ddcc18f5bdd1aafd457032ec693fd9d0af764d61 Mon Sep 17 00:00:00 2001 From: Hanjun Guo Date: Wed, 13 May 2015 16:19:30 +0800 Subject: 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 Signed-off-by: Rafael J. Wysocki --- drivers/acpi/processor_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/acpi/processor_core.c') 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. -- cgit v1.2.3-59-g8ed1b