1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 585a6e330837..429834ec1687 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -317,7 +317,7 @@ static int __cpuinit xen_cpu_up(unsigned int cpu)
         BUG_ON(rc);
 
         while(per_cpu(cpu_state, cpu) != CPU_ONLINE) {
-                HYPERVISOR_sched_op(SCHEDOP_yield, 0);
+                HYPERVISOR_sched_op(SCHEDOP_yield, NULL);
                 barrier();
         }
 
@@ -422,7 +422,7 @@ static void xen_smp_send_call_function_ipi(const struct cpumask *mask)
         /* Make sure other vcpus get a chance to run if they need to. */
         for_each_cpu(cpu, mask) {
                 if (xen_vcpu_stolen(cpu)) {
-                        HYPERVISOR_sched_op(SCHEDOP_yield, 0);
+                        HYPERVISOR_sched_op(SCHEDOP_yield, NULL);
                         break;
                 }
         }