Merge branches 'x86/acpi', 'x86/asm', 'x86/cpudetect', 'x86/crashdump', 'x86/debug...

[safe/jmp/linux-2.6] / arch / x86 / xen / smp.c

diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 88d5d5e..035582a 100644 (file)
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -170,8 +170,7 @@ static void __init xen_smp_prepare_boot_cpu(void)
 
        /* We've switched to the "real" per-cpu gdt, so make sure the
           old memory can be recycled */
-       make_lowmem_page_readwrite(__per_cpu_load +
-                                  (unsigned long)&per_cpu_var(gdt_page));
+       make_lowmem_page_readwrite(xen_initial_gdt);
 
        xen_setup_vcpu_info_placement();
 }
@@ -287,6 +286,9 @@ static int __cpuinit xen_cpu_up(unsigned int cpu)
        irq_ctx_init(cpu);
 #else
        clear_tsk_thread_flag(idle, TIF_FORK);
+       per_cpu(kernel_stack, cpu) =
+               (unsigned long)task_stack_page(idle) -
+               KERNEL_STACK_OFFSET + THREAD_SIZE;
 #endif
        xen_setup_timer(cpu);
        xen_init_lock_cpu(cpu);