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-rw-r--r--include/acpi/processor.h6
-rw-r--r--include/linux/acpi.h7
2 files changed, 9 insertions, 4 deletions
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index b95dc32a6e6b..4188a4d3b597 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -196,7 +196,7 @@ struct acpi_processor_flags {
struct acpi_processor {
acpi_handle handle;
u32 acpi_id;
- u32 phys_id; /* CPU hardware ID such as APIC ID for x86 */
+ phys_cpuid_t phys_id; /* CPU hardware ID such as APIC ID for x86 */
u32 id; /* CPU logical ID allocated by OS */
u32 pblk;
int performance_platform_limit;
@@ -310,8 +310,8 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
#endif /* CONFIG_CPU_FREQ */
/* in processor_core.c */
-int acpi_get_phys_id(acpi_handle, int type, u32 acpi_id);
-int acpi_map_cpuid(int phys_id, u32 acpi_id);
+phys_cpuid_t acpi_get_phys_id(acpi_handle, int type, u32 acpi_id);
+int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id);
int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id);
/* in processor_pdc.c */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 24c7aa8b1d20..6ec33c595aea 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -146,9 +146,14 @@ void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
void acpi_numa_arch_fixup(void);
+#ifndef PHYS_CPUID_INVALID
+typedef u32 phys_cpuid_t;
+#define PHYS_CPUID_INVALID (phys_cpuid_t)(-1)
+#endif
+
#ifdef CONFIG_ACPI_HOTPLUG_CPU
/* Arch dependent functions for cpu hotplug support */
-int acpi_map_cpu(acpi_handle handle, int physid, int *pcpu);
+int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu);
int acpi_unmap_cpu(int cpu);
#endif /* CONFIG_ACPI_HOTPLUG_CPU */