diff options
Diffstat (limited to 'arch/ia64/kernel/topology.c')
-rw-r--r-- | arch/ia64/kernel/topology.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 706b773..3b6fd79 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -36,7 +36,7 @@ int arch_register_cpu(int num) parent = &sysfs_nodes[cpu_to_node(num)]; #endif /* CONFIG_NUMA */ -#ifdef CONFIG_ACPI +#if defined (CONFIG_ACPI) && defined (CONFIG_HOTPLUG_CPU) /* * If CPEI cannot be re-targetted, and this is * CPEI target, then dont create the control file @@ -71,31 +71,33 @@ static int __init topology_init(void) int i, err = 0; #ifdef CONFIG_NUMA - sysfs_nodes = kmalloc(sizeof(struct node) * MAX_NUMNODES, GFP_KERNEL); + sysfs_nodes = kzalloc(sizeof(struct node) * MAX_NUMNODES, GFP_KERNEL); if (!sysfs_nodes) { err = -ENOMEM; goto out; } - memset(sysfs_nodes, 0, sizeof(struct node) * MAX_NUMNODES); - /* MCD - Do we want to register all ONLINE nodes, or all POSSIBLE nodes? */ - for_each_online_node(i) + /* + * 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))) goto out; + } #endif - sysfs_cpus = kmalloc(sizeof(struct ia64_cpu) * NR_CPUS, GFP_KERNEL); + sysfs_cpus = kzalloc(sizeof(struct ia64_cpu) * NR_CPUS, GFP_KERNEL); if (!sysfs_cpus) { err = -ENOMEM; goto out; } - memset(sysfs_cpus, 0, sizeof(struct ia64_cpu) * NR_CPUS); - for_each_present_cpu(i) + for_each_present_cpu(i) { if((err = arch_register_cpu(i))) goto out; + } out: return err; } -__initcall(topology_init); +subsys_initcall(topology_init); |