s390: switch stop_machine_yield() to using cpumask_next_wrap()

Calling cpumask_next_wrap_old() with starting CPU equal to wrapping CPU
effectively means the request to find next CPU, wrapping around if needed.

cpumask_next_wrap() is the proper replacement for that.

Signed-off-by: Yury Norov <[email protected]>

Author: YuryNorov

arch/s390/kernel/processor.c

@@ -72,7 +72,7 @@ void notrace stop_machine_yield(const struct cpumask *cpumask)
 	this_cpu = smp_processor_id();
 	if (__this_cpu_inc_return(cpu_relax_retry) >= spin_retry) {
 		__this_cpu_write(cpu_relax_retry, 0);
-		cpu = cpumask_next_wrap_old(this_cpu, cpumask, this_cpu, false);
+		cpu = cpumask_next_wrap(this_cpu, cpumask);
 		if (cpu >= nr_cpu_ids)
 			return;
 		if (arch_vcpu_is_preempted(cpu))