Change the acpi code to export apic_id for the acpi_processor object
From: Jiang, Yunhong <yunhong.jiang@xxxxxxxxx>
Signed-off-by: Jiang, Yunhong <yunhong.jiang@xxxxxxxxx>
---
drivers/acpi/processor_core.c | 16 ++++++++++++++++
include/linux/acpi.h | 1 +
2 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 98010d5..a448ba6 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -411,6 +411,11 @@ static int acpi_processor_remove_fs(struct acpi_device
*device)
#ifndef CONFIG_SMP
static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) { return -1; }
+int get_apic_id(acpi_handle handle, int type, u32 acpi_id)
+{
+ return -1;
+}
+EXPORT_SYMBOL_GPL(get_apic_id);
#else
static struct acpi_table_madt *madt;
@@ -561,6 +566,17 @@ static int get_cpu_id(acpi_handle handle, int type, u32
acpi_id)
}
return -1;
}
+
+int get_apic_id(acpi_handle handle, int type, u32 acpi_id)
+{
+ int apic_id = -1;
+
+ apic_id = map_mat_entry(handle, type, acpi_id);
+ if (apic_id == -1)
+ apic_id = map_madt_entry(type, acpi_id);
+ return apic_id;
+}
+EXPORT_SYMBOL_GPL(get_apic_id);
#endif
/* --------------------------------------------------------------------------
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 34321cf..e414fcc 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -85,6 +85,7 @@ int acpi_boot_init (void);
int acpi_boot_table_init (void);
int acpi_mps_check (void);
int acpi_numa_init (void);
+int get_apic_id(acpi_handle handle, int type, u32 acpi_id);
int acpi_table_init (void);
int acpi_table_parse (char *id, acpi_table_handler handler);
02-export_apicid.patch
Description: 02-export_apicid.patch
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