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 <yury.norov@gmail.com>

diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 42ca61909030a32b69a4c1568b2aaf8b2b10cf53..745649ad9779bb69e630011193bc6cf17b19f2ca 100644 (file)
--- a/arch/s390/kernel/processor.c
+++ b/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))