[PATCH] Fix compilation of processor_idle.c on IA64

Broken earlier by me by a x86-64 patch.

The code was optimized away, but the compiler still complained about an
undeclared function.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 2be895895943b5eba51973fa3678d49819cef038..80fa43471f484dd68c190d8726086a2e03cc00b3 100644 (file)
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -876,10 +876,10 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
 {
        unsigned int i;
        unsigned int working = 0;
-       int timer_broadcast = 0;
-       cpumask_t mask = cpumask_of_cpu(pr->id);
 
 #ifdef ARCH_APICTIMER_STOPS_ON_C3
+       int timer_broadcast = 0;
+       cpumask_t mask = cpumask_of_cpu(pr->id);
        on_each_cpu(switch_ipi_to_APIC_timer, &mask, 1, 1);
 #endif
 
@@ -915,8 +915,10 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
                        working++;
        }
 
+#ifdef ARCH_APICTIMER_STOPS_ON_C3
        if (timer_broadcast)
                on_each_cpu(switch_APIC_timer_to_ipi, &mask, 1, 1);
+#endif
 
        return (working);
 }