1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 69fd72aa5594..4d9ebbab2230 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -100,7 +100,7 @@ int acpi_save_state_mem(void)
 #else /* CONFIG_64BIT */
         header->trampoline_segment = setup_trampoline() >> 4;
 #ifdef CONFIG_SMP
-        stack_start.sp = temp_stack + sizeof(temp_stack);
+        stack_start = (unsigned long)temp_stack + sizeof(temp_stack);
         early_gdt_descr.address =
                         (unsigned long)get_cpu_gdt_table(smp_processor_id());
         initial_gs = per_cpu_offset(smp_processor_id());