[PATCH: 007/012] Memory hotplug for new nodes v.2.(create sysfs for node (x86-64))

From: Yasunori Goto
Date: Fri Feb 17 2006 - 08:30:02 EST



This patch is to use arch_register_node() on "x86-64".
x86-64 uses i386's topology.c Howerver, arch_register_node() is
written at include/asm-i386/node.c. x86-64 couldn't use it.

I suppose there is no reason that it must be defined as
inline function. So, I move it to topology.c.


Index: pgdat3/arch/i386/mach-default/topology.c
===================================================================
--- pgdat3.orig/arch/i386/mach-default/topology.c 2005-10-28 12:04:38.000000000 +0900
+++ pgdat3/arch/i386/mach-default/topology.c 2006-02-17 16:17:30.000000000 +0900
@@ -69,6 +69,26 @@ EXPORT_SYMBOL(arch_unregister_cpu);

struct i386_node node_devices[MAX_NUMNODES];

+int arch_register_node(int num)
+{
+ int p_node;
+ struct node *parent = NULL;
+
+ if (!node_online(num))
+ return 0;
+ p_node = parent_node(num);
+
+ if (p_node != num)
+ parent = &node_devices[p_node].node;
+
+ return register_node(&node_devices[num].node, num, parent);
+}
+
+void arch_unregister_node(int num)
+{
+ unregister_node(&node_devices[num].node);
+}
+
static int __init topology_init(void)
{
int i;
Index: pgdat3/include/asm-i386/node.h
===================================================================
--- pgdat3.orig/include/asm-i386/node.h 2005-03-02 16:37:51.000000000 +0900
+++ pgdat3/include/asm-i386/node.h 2006-02-17 16:17:30.000000000 +0900
@@ -11,19 +11,6 @@ struct i386_node {
struct node node;
};
extern struct i386_node node_devices[MAX_NUMNODES];
-
-static inline int arch_register_node(int num){
- int p_node;
- struct node *parent = NULL;
-
- if (!node_online(num))
- return 0;
- p_node = parent_node(num);
-
- if (p_node != num)
- parent = &node_devices[p_node].node;
-
- return register_node(&node_devices[num].node, num, parent);
-}
+extern int arch_register_node(int);

#endif /* _ASM_I386_NODE_H_ */

--
Yasunori Goto


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/