From: Patrick Mansfield <patmans@us.ibm.com>
On NUMAQ, any module which calls __alloc_pages() needs cpu_2_node() (via
cpu_to_node()).
This patch exports cpu_2_node.
---
arch/i386/kernel/smpboot.c | 2 ++
1 files changed, 2 insertions(+)
diff -puN arch/i386/kernel/smpboot.c~export-cpu_2_node arch/i386/kernel/smpboot.c
--- 25/arch/i386/kernel/smpboot.c~export-cpu_2_node 2004-02-02 00:37:36.000000000 -0800
+++ 25-akpm/arch/i386/kernel/smpboot.c 2004-02-02 00:37:36.000000000 -0800
@@ -33,6 +33,7 @@
* Dave Jones : Report invalid combinations of Athlon CPUs.
* Rusty Russell : Hacked into shape for new "hotplug" boot process. */
+#include <linux/module.h>
#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -517,6 +518,7 @@ cpumask_t node_2_cpu_mask[MAX_NUMNODES]
{ [0 ... MAX_NUMNODES-1] = CPU_MASK_NONE };
/* which node each logical CPU is on */
int cpu_2_node[NR_CPUS] = { [0 ... NR_CPUS-1] = 0 };
+EXPORT_SYMBOL(cpu_2_node);
/* set up a mapping between cpu and node. */
static inline void map_cpu_to_node(int cpu, int node)
_