diff options
| -rw-r--r-- | drivers/perf/alibaba_uncore_drw_pmu.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/perf/alibaba_uncore_drw_pmu.c b/drivers/perf/alibaba_uncore_drw_pmu.c index a9277dcf90ce..d4d14b65c4a5 100644 --- a/drivers/perf/alibaba_uncore_drw_pmu.c +++ b/drivers/perf/alibaba_uncore_drw_pmu.c @@ -746,18 +746,14 @@ static int ali_drw_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node) struct ali_drw_pmu_irq *irq; struct ali_drw_pmu *drw_pmu; unsigned int target; - int ret; - cpumask_t node_online_cpus; irq = hlist_entry_safe(node, struct ali_drw_pmu_irq, node); if (cpu != irq->cpu) return 0; - ret = cpumask_and(&node_online_cpus, - cpumask_of_node(cpu_to_node(cpu)), cpu_online_mask); - if (ret) - target = cpumask_any_but(&node_online_cpus, cpu); - else + target = cpumask_any_and_but(cpumask_of_node(cpu_to_node(cpu)), + cpu_online_mask, cpu); + if (target >= nr_cpu_ids) target = cpumask_any_but(cpu_online_mask, cpu); if (target >= nr_cpu_ids) |