x86: bind irq0 irq data to cpu0

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c
index 0469243..8419382 100644
--- a/arch/x86/kernel/time_64.c
+++ b/arch/x86/kernel/time_64.c
@@ -115,6 +115,7 @@
 	if (!hpet_enable())
 		setup_pit_timer();
 
+	irq0.mask = cpumask_of_cpu(0);
 	setup_irq(0, &irq0);
 }