Messages in this thread Patch in this message |  | | From | Valentin Schneider <> | Subject | [PATCH v4 4/7] sched/core: Merge cpumask_andnot()+for_each_cpu() into for_each_cpu_andnot() | Date | Fri, 23 Sep 2022 16:55:39 +0100 |
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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 --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(); -- 2.31.1
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