diff mbox series

[v4,4/7] sched/core: Merge cpumask_andnot()+for_each_cpu() into for_each_cpu_andnot()

Message ID 20220923155542.1212814-3-vschneid@redhat.com (mailing list archive)
State Superseded
Headers show
Series sched, net: NUMA-aware CPU spreading interface | expand

Commit Message

Valentin Schneider Sept. 23, 2022, 3:55 p.m. UTC 
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>
---
 kernel/sched/core.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index ee28253c9ac0..b4c3112b0095 100644
--- 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();