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Diffstat (limited to 'arch/ia64/kernel/topology.c')
-rw-r--r--arch/ia64/kernel/topology.c32
1 files changed, 5 insertions, 27 deletions
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 879edb51d1e..5511d9c6c70 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -26,19 +26,10 @@
#include <asm/numa.h>
#include <asm/cpu.h>
-#ifdef CONFIG_NUMA
-static struct node *sysfs_nodes;
-#endif
static struct ia64_cpu *sysfs_cpus;
int arch_register_cpu(int num)
{
- struct node *parent = NULL;
-
-#ifdef CONFIG_NUMA
- parent = &sysfs_nodes[cpu_to_node(num)];
-#endif /* CONFIG_NUMA */
-
#if defined (CONFIG_ACPI) && defined (CONFIG_HOTPLUG_CPU)
/*
* If CPEI cannot be re-targetted, and this is
@@ -48,21 +39,14 @@ int arch_register_cpu(int num)
sysfs_cpus[num].cpu.no_control = 1;
#endif
- return register_cpu(&sysfs_cpus[num].cpu, num, parent);
+ return register_cpu(&sysfs_cpus[num].cpu, num);
}
#ifdef CONFIG_HOTPLUG_CPU
void arch_unregister_cpu(int num)
{
- struct node *parent = NULL;
-
-#ifdef CONFIG_NUMA
- int node = cpu_to_node(num);
- parent = &sysfs_nodes[node];
-#endif /* CONFIG_NUMA */
-
- return unregister_cpu(&sysfs_cpus[num].cpu, parent);
+ return unregister_cpu(&sysfs_cpus[num].cpu);
}
EXPORT_SYMBOL(arch_register_cpu);
EXPORT_SYMBOL(arch_unregister_cpu);
@@ -74,17 +58,11 @@ static int __init topology_init(void)
int i, err = 0;
#ifdef CONFIG_NUMA
- sysfs_nodes = kzalloc(sizeof(struct node) * MAX_NUMNODES, GFP_KERNEL);
- if (!sysfs_nodes) {
- err = -ENOMEM;
- goto out;
- }
-
/*
* MCD - Do we want to register all ONLINE nodes, or all POSSIBLE nodes?
*/
for_each_online_node(i) {
- if ((err = register_node(&sysfs_nodes[i], i, 0)))
+ if ((err = register_one_node(i)))
goto out;
}
#endif
@@ -426,7 +404,7 @@ static int __cpuinit cache_remove_dev(struct sys_device * sys_dev)
* When a cpu is hot-plugged, do a check and initiate
* cache kobject if necessary
*/
-static int cache_cpu_callback(struct notifier_block *nfb,
+static int __cpuinit cache_cpu_callback(struct notifier_block *nfb,
unsigned long action, void *hcpu)
{
unsigned int cpu = (unsigned long)hcpu;
@@ -444,7 +422,7 @@ static int cache_cpu_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
-static struct notifier_block cache_cpu_notifier =
+static struct notifier_block __cpuinitdata cache_cpu_notifier =
{
.notifier_call = cache_cpu_callback
};