Pull trivial into test branch

Conflicts:

	drivers/acpi/ec.c

2 files changed, 23 insertions, 0 deletions

diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index c8f96cff07c6..094300b3a81f 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -1327,3 +1327,25 @@ static int __init setup_acpi_sci(char *s)
         return 0;
 }
 early_param("acpi_sci", setup_acpi_sci);
+
+int __acpi_acquire_global_lock(unsigned int *lock)
+{
+        unsigned int old, new, val;
+        do {
+                old = *lock;
+                new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
+                val = cmpxchg(lock, old, new);
+        } while (unlikely (val != old));
+        return (new < 3) ? -1 : 0;
+}
+
+int __acpi_release_global_lock(unsigned int *lock)
+{
+        unsigned int old, new, val;
+        do {
+                old = *lock;
+                new = old & ~0x3;
+                val = cmpxchg(lock, old, new);
+        } while (unlikely (val != old));
+        return old & 0x1;
+}
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 18f4715c655d..39bc16bec5aa 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -569,6 +569,7 @@ static int sw_any_bug_found(struct dmi_system_id *d)
         return 0;
 }
 
+#ifdef CONFIG_SMP
 static struct dmi_system_id sw_any_bug_dmi_table[] = {
         {
                 .callback = sw_any_bug_found,