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path: root/drivers/acpi/acpi_processor.c
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Diffstat (limited to 'drivers/acpi/acpi_processor.c')
-rw-r--r--drivers/acpi/acpi_processor.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index f27c709186c1..3de3b6b8f0f1 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -659,6 +659,21 @@ static void __init acpi_processor_check_duplicates(void)
NULL, NULL, NULL);
}
+bool __init acpi_processor_validate_proc_id(int proc_id)
+{
+ int i;
+
+ /*
+ * compare the proc_id with duplicate IDs, if the proc_id is already
+ * in the duplicate IDs, return true, otherwise, return false.
+ */
+ for (i = 0; i < nr_duplicate_ids; i++) {
+ if (duplicate_processor_ids[i] == proc_id)
+ return true;
+ }
+ return false;
+}
+
void __init acpi_processor_init(void)
{
acpi_processor_check_duplicates();