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-rw-r--r--kernel/events/core.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index ccc457e3635..5a92cf6beff 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5965,13 +5965,9 @@ int perf_pmu_register(struct pmu *pmu, char *name, int type)
pmu->name = name;
if (type < 0) {
- int err = idr_pre_get(&pmu_idr, GFP_KERNEL);
- if (!err)
- goto free_pdc;
-
- err = idr_get_new_above(&pmu_idr, pmu, PERF_TYPE_MAX, &type);
- if (err) {
- ret = err;
+ type = idr_alloc(&pmu_idr, pmu, PERF_TYPE_MAX, 0, GFP_KERNEL);
+ if (type < 0) {
+ ret = type;
goto free_pdc;
}
}