1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kernel/setup64.c b/arch/x86/kernel/setup64.c
index 05cafcb94109..3b0ffa31f3c0 100644
--- a/arch/x86/kernel/setup64.c
+++ b/arch/x86/kernel/setup64.c
@@ -258,10 +258,10 @@ void __cpuinit cpu_init (void)
                                       v, cpu); 
                 }
                 estacks += PAGE_SIZE << order[v];
-                orig_ist->ist[v] = t->ist[v] = (unsigned long)estacks;
+                orig_ist->ist[v] = t->x86_tss.ist[v] = (unsigned long)estacks;
         }
 
-        t->io_bitmap_base = offsetof(struct tss_struct, io_bitmap);
+        t->x86_tss.io_bitmap_base = offsetof(struct tss_struct, io_bitmap);
         /*
          * <= is required because the CPU will access up to
          * 8 bits beyond the end of the IO permission bitmap.