| Message ID | 20220923155542.1212814-3-vschneid@redhat.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | sched, net: NUMA-aware CPU spreading interface | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Guessing tree name failed - patch did not apply |
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();
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(-)