sched/core: Merge cpumask_andnot()+for_each_cpu() into for_each_cpu_andnot()

This removes the second use of the sched_core_mask temporary mask.

Suggested-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Valentin Schneider <vschneid@redhat.com>

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index ee28253c9ac0c2ed4e602a9584b5e1a77c4f2825..b4c3112b00958683950b6f78973a0e80f8eac00d 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -360,10 +360,7 @@ static void __sched_core_flip(bool enabled)
        /*
         * Toggle the offline CPUs.
         */
-       cpumask_copy(&sched_core_mask, cpu_possible_mask);
-       cpumask_andnot(&sched_core_mask, &sched_core_mask, cpu_online_mask);
-
-       for_each_cpu(cpu, &sched_core_mask)
+       for_each_cpu_andnot(cpu, cpu_possible_mask, cpu_online_mask)
                cpu_rq(cpu)->core_enabled = enabled;
 
        cpus_read_unlock();