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| author |   Valentin Schneider <vschneid@redhat.com> | 2022-10-03 16:34:20 +0100 |
|---|---|---|
| committer |   Yury Norov <yury.norov@gmail.com> | 2022-10-06 05:57:36 -0700 |
| commit | 585463f0d58aa4d29b744c7c53b222b8028de87f (patch) | |
| tree | 8d123aa6eb8fcb847287990cab877474cf9243b2 | |
| parent | lib/test_cpumask: Add for_each_cpu_and(not) tests (diff) | |
| download | linux-dev-585463f0d58aa4d29b744c7c53b222b8028de87f.tar.xz linux-dev-585463f0d58aa4d29b744c7c53b222b8028de87f.zip | |
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>
| -rw-r--r-- | kernel/sched/core.c | 5 |
1 files changed, 1 insertions, 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(); |