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Diffstat (limited to 'arch/ia64/mm/discontig.c')
-rw-r--r--arch/ia64/mm/discontig.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 06c540a..6136a4c 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -104,7 +104,7 @@ static int __meminit early_nr_cpus_node(int node)
{
int cpu, n = 0;
- for (cpu = 0; cpu < NR_CPUS; cpu++)
+ for_each_possible_early_cpu(cpu)
if (node == node_cpuid[cpu].nid)
n++;
@@ -143,7 +143,7 @@ static void *per_cpu_node_setup(void *cpu_data, int node)
#ifdef CONFIG_SMP
int cpu;
- for (cpu = 0; cpu < NR_CPUS; cpu++) {
+ for_each_possible_early_cpu(cpu) {
if (node == node_cpuid[cpu].nid) {
memcpy(__va(cpu_data), __phys_per_cpu_start,
__per_cpu_end - __per_cpu_start);
@@ -346,7 +346,7 @@ static void __init initialize_pernode_data(void)
#ifdef CONFIG_SMP
/* Set the node_data pointer for each per-cpu struct */
- for (cpu = 0; cpu < NR_CPUS; cpu++) {
+ for_each_possible_early_cpu(cpu) {
node = node_cpuid[cpu].nid;
per_cpu(cpu_info, cpu).node_data = mem_data[node].node_data;
}
@@ -494,13 +494,9 @@ void __cpuinit *per_cpu_init(void)
int cpu;
static int first_time = 1;
-
- if (smp_processor_id() != 0)
- return __per_cpu_start + __per_cpu_offset[smp_processor_id()];
-
if (first_time) {
first_time = 0;
- for (cpu = 0; cpu < NR_CPUS; cpu++)
+ for_each_possible_early_cpu(cpu)
per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu];
}
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