diff options
Diffstat (limited to 'drivers/perf/arm_spe_pmu.c')
| -rw-r--r-- | drivers/perf/arm_spe_pmu.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 54ec278d2fc4..3623f6489f49 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -824,10 +824,10 @@ static void arm_spe_pmu_read(struct perf_event *event) { } -static void *arm_spe_pmu_setup_aux(int cpu, void **pages, int nr_pages, - bool snapshot) +static void *arm_spe_pmu_setup_aux(struct perf_event *event, void **pages, + int nr_pages, bool snapshot) { - int i; + int i, cpu = event->cpu; struct page **pglist; struct arm_spe_pmu_buf *buf; @@ -927,6 +927,11 @@ static int arm_spe_pmu_perf_init(struct arm_spe_pmu *spe_pmu) idx = atomic_inc_return(&pmu_idx); name = devm_kasprintf(dev, GFP_KERNEL, "%s_%d", PMUNAME, idx); + if (!name) { + dev_err(dev, "failed to allocate name for pmu %d\n", idx); + return -ENOMEM; + } + return perf_pmu_register(&spe_pmu->pmu, name, -1); } |