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path: root/drivers/perf/arm_pmu.c
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Diffstat (limited to 'drivers/perf/arm_pmu.c')
-rw-r--r--drivers/perf/arm_pmu.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 3f07df5a7e95..bb56676f50ef 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -514,9 +514,6 @@ static int armpmu_event_init(struct perf_event *event)
if (has_branch_stack(event))
return -EOPNOTSUPP;
- if (armpmu->map_event(event) == -ENOENT)
- return -ENOENT;
-
return __hw_perf_event_init(event);
}
@@ -861,16 +858,16 @@ static void cpu_pmu_destroy(struct arm_pmu *cpu_pmu)
&cpu_pmu->node);
}
-static struct arm_pmu *__armpmu_alloc(gfp_t flags)
+struct arm_pmu *armpmu_alloc(void)
{
struct arm_pmu *pmu;
int cpu;
- pmu = kzalloc(sizeof(*pmu), flags);
+ pmu = kzalloc(sizeof(*pmu), GFP_KERNEL);
if (!pmu)
goto out;
- pmu->hw_events = alloc_percpu_gfp(struct pmu_hw_events, flags);
+ pmu->hw_events = alloc_percpu_gfp(struct pmu_hw_events, GFP_KERNEL);
if (!pmu->hw_events) {
pr_info("failed to allocate per-cpu PMU data.\n");
goto out_free_pmu;
@@ -916,17 +913,6 @@ out:
return NULL;
}
-struct arm_pmu *armpmu_alloc(void)
-{
- return __armpmu_alloc(GFP_KERNEL);
-}
-
-struct arm_pmu *armpmu_alloc_atomic(void)
-{
- return __armpmu_alloc(GFP_ATOMIC);
-}
-
-
void armpmu_free(struct arm_pmu *pmu)
{
free_percpu(pmu->hw_events);