ACPI: remove NID_INVAL

NUMA_NO_NODE has been exported globally and thus it can replace NID_INVAL
in the acpi code.

Also removes the unused acpi_unmap_pxm_to_node() function.

[akpm@linux-foundation.org: coding-style fixes]
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 202dd0c976a32e4486bb358f90fa078885ac0dbe..90f1884e8a515016bf11691f9a98cc79f3102e1c 100644 (file)
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -28,6 +28,7 @@
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/acpi.h>
+#include <linux/numa.h>
 #include <acpi/acpi_bus.h>
 
 #define PREFIX "ACPI: "
@@ -40,14 +41,14 @@ static nodemask_t nodes_found_map = NODE_MASK_NONE;
 
 /* maps to convert between proximity domain and logical node ID */
 static int pxm_to_node_map[MAX_PXM_DOMAINS]
-                               = { [0 ... MAX_PXM_DOMAINS - 1] = NID_INVAL };
+                       = { [0 ... MAX_PXM_DOMAINS - 1] = NUMA_NO_NODE };
 static int node_to_pxm_map[MAX_NUMNODES]
-                               = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL };
+                       = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL };
 
 int pxm_to_node(int pxm)
 {
        if (pxm < 0)
-               return NID_INVAL;
+               return NUMA_NO_NODE;
        return pxm_to_node_map[pxm];
 }
 
@@ -68,9 +69,9 @@ int acpi_map_pxm_to_node(int pxm)
 {
        int node = pxm_to_node_map[pxm];
 
-       if (node < 0){
+       if (node < 0) {
                if (nodes_weight(nodes_found_map) >= MAX_NUMNODES)
-                       return NID_INVAL;
+                       return NUMA_NO_NODE;
                node = first_unset_node(nodes_found_map);
                __acpi_map_pxm_to_node(pxm, node);
                node_set(node, nodes_found_map);
@@ -79,16 +80,6 @@ int acpi_map_pxm_to_node(int pxm)
        return node;
 }
 
-#if 0
-void __cpuinit acpi_unmap_pxm_to_node(int node)
-{
-       int pxm = node_to_pxm_map[node];
-       pxm_to_node_map[pxm] = NID_INVAL;
-       node_to_pxm_map[node] = PXM_INVAL;
-       node_clear(node, nodes_found_map);
-}
-#endif  /*  0  */
-
 static void __init
 acpi_table_print_srat_entry(struct acpi_subtable_header *header)
 {