[RFC][PATCH] avoid creating empty nodes [1/2] move reserve memory

KAMEZAWA Hiroyuki
2006-03-29T02:11:14Z

move callers of reserve_memory() to use efi_memmap_walk
in acpi_numa_fixup().

Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>

Index: linux-2.6.16-mm1/arch/ia64/kernel/setup.c
=================================--- linux-2.6.16-mm1.orig/arch/ia64/kernel/setup.c 2006-03-28 11:16:13.000000000 +0900
+++ linux-2.6.16-mm1/arch/ia64/kernel/setup.c 2006-03-28 15:20:52.000000000 +0900
@@ -431,6 +431,8 @@
mark_bsp_online();

parse_early_param();
+
+ reserve_memory();
#ifdef CONFIG_ACPI
/* Initialize the ACPI boot-time table parser */
acpi_table_init();
Index: linux-2.6.16-mm1/arch/ia64/mm/contig.c
=================================--- linux-2.6.16-mm1.orig/arch/ia64/mm/contig.c 2006-03-28 11:16:13.000000000 +0900
+++ linux-2.6.16-mm1/arch/ia64/mm/contig.c 2006-03-28 15:20:52.000000000 +0900
@@ -146,8 +146,6 @@
{
unsigned long bootmap_size;

- reserve_memory();
-
/* first find highest page frame number */
max_pfn = 0;
efi_memmap_walk(find_max_pfn, &max_pfn);
Index: linux-2.6.16-mm1/arch/ia64/mm/discontig.c
=================================--- linux-2.6.16-mm1.orig/arch/ia64/mm/discontig.c 2006-03-28 11:16:13.000000000 +0900
+++ linux-2.6.16-mm1/arch/ia64/mm/discontig.c 2006-03-28 15:20:52.000000000 +0900
@@ -438,8 +438,6 @@
{
int node;

- reserve_memory();
-
if (num_online_nodes() = 0) {
printk(KERN_ERR "node info missing!\n");
node_set_online(0);