[Patch:003/004] Unify pxm_to_node id ver.2. (for x86_64)

[Yasunori Goto]

This is to remove the code of pxm_to_node from x86-64 code.

Signed-off-by: Yasunori Goto <y-goto@xxxxxxxxxxxxxx>


 arch/x86_64/mm/srat.c     |   33 +--------------------------------
 include/asm-x86_64/numa.h |    1 -
 2 files changed, 1 insertion(+), 33 deletions(-)

Index: pxm_ver2/arch/x86_64/mm/srat.c
===================================================================
--- pxm_ver2.orig/arch/x86_64/mm/srat.c	2006-02-01 18:53:45.000000000 +0900
+++ pxm_ver2/arch/x86_64/mm/srat.c	2006-02-01 18:54:25.000000000 +0900
@@ -22,31 +22,11 @@
 static struct acpi_table_slit *acpi_slit;
 
 static nodemask_t nodes_parsed __initdata;
-static nodemask_t nodes_found __initdata;
 static struct bootnode nodes[MAX_NUMNODES] __initdata;
-static u8 pxm2node[256] = { [0 ... 255] = 0xff };
-
-static int node_to_pxm(int n);
-
-int pxm_to_node(int pxm)
-{
-	if ((unsigned)pxm >= 256)
-		return -1;
-	/* Extend 0xff to (int)-1 */
-	return (signed char)pxm2node[pxm];
-}
 
 static __init int setup_node(int pxm)
 {
-	unsigned node = pxm2node[pxm];
-	if (node == 0xff) {
-		if (nodes_weight(nodes_found) >= MAX_NUMNODES)
-			return -1;
-		node = first_unset_node(nodes_found); 
-		node_set(node, nodes_found);
-		pxm2node[pxm] = node;
-	}
-	return pxm2node[pxm];
+	return acpi_map_pxm_to_node(pxm);
 }
 
 static __init int conflicting_nodes(unsigned long start, unsigned long end)
@@ -302,17 +282,6 @@ int __init acpi_scan_nodes(unsigned long
 	return 0;
 }
 
-static int node_to_pxm(int n)
-{
-       int i;
-       if (pxm2node[n] == n)
-               return n;
-       for (i = 0; i < 256; i++)
-               if (pxm2node[i] == n)
-                       return i;
-       return 0;
-}
-
 int __node_distance(int a, int b)
 {
 	int index;
Index: pxm_ver2/include/asm-x86_64/numa.h
===================================================================
--- pxm_ver2.orig/include/asm-x86_64/numa.h	2006-02-01 18:53:45.000000000 +0900
+++ pxm_ver2/include/asm-x86_64/numa.h	2006-02-01 18:54:25.000000000 +0900
@@ -9,7 +9,6 @@ struct bootnode { 
 };
 
 extern int compute_hash_shift(struct bootnode *nodes, int numnodes);
-extern int pxm_to_node(int nid);
 
 #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
 

-- 
Yasunori Goto 


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