1 files changed, 5 insertions, 1 deletions

diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index d83125e1ed27..78026aabaa7f 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) -