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path: root/drivers/acpi/numa.c
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-rw-r--r--drivers/acpi/numa.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index e2c1a16078c9..13d6d5bdea26 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -254,5 +254,18 @@ int acpi_get_pxm(acpi_handle h)
} while (ACPI_SUCCESS(status));
return -1;
}
-
EXPORT_SYMBOL(acpi_get_pxm);
+
+int acpi_get_node(acpi_handle *handle)
+{
+ int pxm, node = -1;
+
+ ACPI_FUNCTION_TRACE("acpi_get_node");
+
+ pxm = acpi_get_pxm(handle);
+ if (pxm >= 0)
+ node = acpi_map_pxm_to_node(pxm);
+
+ return_VALUE(node);
+}
+EXPORT_SYMBOL(acpi_get_node);
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