Merge branch 'x86-mrst-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-mrst-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, mrst: add nop functions to x86_init mpparse functions
  x86, mrst, pci: return 0 for non-present pci bars
  x86: Avoid check hlt for newer cpus

3 files changed, 7 insertions, 2 deletions

diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 01a265212395..c39576cb3018 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -86,7 +86,7 @@ static void __init check_fpu(void)
 
 static void __init check_hlt(void)
 {
-        if (paravirt_enabled())
+        if (boot_cpu_data.x86 >= 5 || paravirt_enabled())
                 return;
 
         printk(KERN_INFO "Checking 'hlt' instruction... ");
diff --git a/arch/x86/kernel/mrst.c b/arch/x86/kernel/mrst.c
index 0aad8670858e..e796448f0eb5 100644
--- a/arch/x86/kernel/mrst.c
+++ b/arch/x86/kernel/mrst.c
@@ -237,4 +237,9 @@ void __init x86_mrst_early_setup(void)
         x86_init.pci.fixup_irqs = x86_init_noop;
 
         legacy_pic = &null_legacy_pic;
+
+        /* Avoid searching for BIOS MP tables */
+        x86_init.mpparse.find_smp_config = x86_init_noop;
+        x86_init.mpparse.get_smp_config = x86_init_uint_noop;
+
 }
diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c
index 1cdc02cf8fa4..7ef3a2735df3 100644
--- a/arch/x86/pci/mrst.c
+++ b/arch/x86/pci/mrst.c
@@ -109,7 +109,7 @@ static int pci_device_update_fixed(struct pci_bus *bus, unsigned int devfn,
                         decode++;
                         decode = ~(decode - 1);
                 } else {
-                        decode = ~0;
+                        decode = 0;
                 }
 
                 /*