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-rw-r--r--arch/arm64/kernel/perf_event.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 53f235465fc4..98c749394c4b 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -1136,24 +1136,9 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = {
{},
};
-/*
- * Non DT systems have their micro/arch events probed at run-time.
- * A fairly complete list of generic events are provided and ones that
- * aren't supported by the current PMU are disabled.
- */
-static const struct pmu_probe_info armv8_pmu_probe_table[] = {
- PMU_PROBE(0, 0, armv8_pmuv3_init), /* enable all defined counters */
- { /* sentinel value */ }
-};
-
static int armv8_pmu_device_probe(struct platform_device *pdev)
{
- if (acpi_disabled)
- return arm_pmu_device_probe(pdev, armv8_pmu_of_device_ids,
- NULL);
-
- return arm_pmu_device_probe(pdev, armv8_pmu_of_device_ids,
- armv8_pmu_probe_table);
+ return arm_pmu_device_probe(pdev, armv8_pmu_of_device_ids, NULL);
}
static struct platform_driver armv8_pmu_driver = {
@@ -1164,4 +1149,11 @@ static struct platform_driver armv8_pmu_driver = {
.probe = armv8_pmu_device_probe,
};
-builtin_platform_driver(armv8_pmu_driver);
+static int __init armv8_pmu_driver_init(void)
+{
+ if (acpi_disabled)
+ return platform_driver_register(&armv8_pmu_driver);
+ else
+ return arm_pmu_acpi_probe(armv8_pmuv3_init);
+}
+device_initcall(armv8_pmu_driver_init)
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