Merge branch 'stable/bug-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / arch / x86 / xen / enlighten.c

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 5b8986f..7e8d3bc 100644 (file)
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -574,8 +574,8 @@ static void xen_write_idt_entry(gate_desc *dt, int entrynum, const gate_desc *g)
 
        preempt_disable();
 
-       start = __get_cpu_var(idt_desc).address;
-       end = start + __get_cpu_var(idt_desc).size + 1;
+       start = __this_cpu_read(idt_desc.address);
+       end = start + __this_cpu_read(idt_desc.size) + 1;
 
        xen_mc_flush();
 
@@ -1174,6 +1174,15 @@ asmlinkage void __init xen_start_kernel(void)
 
        xen_smp_init();
 
+#ifdef CONFIG_ACPI_NUMA
+       /*
+        * The pages we from Xen are not related to machine pages, so
+        * any NUMA information the kernel tries to get from ACPI will
+        * be meaningless.  Prevent it from trying.
+        */
+       acpi_numa = -1;
+#endif
+
        pgd = (pgd_t *)xen_start_info->pt_base;
 
        if (!xen_initial_domain())