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-rw-r--r--arch/ia64/mm/discontig.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index d83125e1ed2..78026aabaa7 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -143,7 +143,11 @@ static void *per_cpu_node_setup(void *cpu_data, int node)
int cpu;
for_each_possible_early_cpu(cpu) {
- if (node == node_cpuid[cpu].nid) {
+ if (cpu == 0) {
+ void *cpu0_data = __phys_per_cpu_start - PERCPU_PAGE_SIZE;
+ __per_cpu_offset[cpu] = (char*)cpu0_data -
+ __per_cpu_start;
+ } else if (node == node_cpuid[cpu].nid) {
memcpy(__va(cpu_data), __phys_per_cpu_start,
__per_cpu_end - __per_cpu_start);
__per_cpu_offset[cpu] = (char*)__va(cpu_data) -