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-rw-r--r--drivers/acpi/acpi_memhotplug.c3
-rw-r--r--drivers/acpi/numa.c15
2 files changed, 16 insertions, 2 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 0424326eae1..1012284ff4f 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -215,7 +215,7 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
{
int result, num_enabled = 0;
struct acpi_memory_info *info;
- int node = 0;
+ int node;
ACPI_FUNCTION_TRACE("acpi_memory_enable_device");
@@ -228,6 +228,7 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
return result;
}
+ node = acpi_get_node(mem_device->handle);
/*
* Tell the VM there is more memory here...
* Note: Assume that this function returns zero on success
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index e2c1a16078c..13d6d5bdea2 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);