diff options
Diffstat (limited to 'drivers/perf/qcom_l2_pmu.c')
| -rw-r--r-- | drivers/perf/qcom_l2_pmu.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index 3f9a98c17a89..ea8c85729937 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -801,9 +801,8 @@ static int l2cache_pmu_online_cpu(unsigned int cpu, struct hlist_node *node) static int l2cache_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node) { - struct cluster_pmu *cluster; struct l2cache_pmu *l2cache_pmu; - cpumask_t cluster_online_cpus; + struct cluster_pmu *cluster; unsigned int target; l2cache_pmu = hlist_entry_safe(node, struct l2cache_pmu, node); @@ -820,9 +819,8 @@ static int l2cache_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node) cluster->on_cpu = -1; /* Any other CPU for this cluster which is still online */ - cpumask_and(&cluster_online_cpus, &cluster->cluster_cpus, - cpu_online_mask); - target = cpumask_any_but(&cluster_online_cpus, cpu); + target = cpumask_any_and_but(&cluster->cluster_cpus, + cpu_online_mask, cpu); if (target >= nr_cpu_ids) { disable_irq(cluster->irq); return 0; @@ -904,6 +902,7 @@ static int l2_cache_pmu_probe(struct platform_device *pdev) l2cache_pmu->pmu = (struct pmu) { /* suffix is instance id for future use with multiple sockets */ .name = "l2cache_0", + .parent = &pdev->dev, .task_ctx_nr = perf_invalid_context, .pmu_enable = l2_cache_pmu_enable, .pmu_disable = l2_cache_pmu_disable, @@ -965,7 +964,7 @@ out_unregister: return err; } -static int l2_cache_pmu_remove(struct platform_device *pdev) +static void l2_cache_pmu_remove(struct platform_device *pdev) { struct l2cache_pmu *l2cache_pmu = to_l2cache_pmu(platform_get_drvdata(pdev)); @@ -973,7 +972,6 @@ static int l2_cache_pmu_remove(struct platform_device *pdev) perf_pmu_unregister(&l2cache_pmu->pmu); cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE, &l2cache_pmu->node); - return 0; } static struct platform_driver l2_cache_pmu_driver = { |