Convert to the much saner new idr interface.
Only compile tested.
Signed-off-by: Tejun Heo <t...@kernel.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Arnaldo Carvalho de Melo <a...@ghostprotocols.net>
---
kernel/events/core.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 7b6646a..43ba037 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;
}
}
--
1.8.1
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