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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Aug 2025 23:38:01.3577 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3f5a8fd9-29fc-4950-d5b9-08ddd9f946d3 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00001509.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB8806 Content-Type: text/plain; charset="utf-8" Make arm_cspmu_apmt_node API accessible to vendor driver. Signed-off-by: Besar Wicaksono --- drivers/perf/arm_cspmu/arm_cspmu.c | 3 ++- drivers/perf/arm_cspmu/arm_cspmu.h | 4 ++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/ar= m_cspmu.c index efa9b229e701..e4b98cfa606c 100644 --- a/drivers/perf/arm_cspmu/arm_cspmu.c +++ b/drivers/perf/arm_cspmu/arm_cspmu.c @@ -70,12 +70,13 @@ static void arm_cspmu_set_ev_filter(struct arm_cspmu *c= spmu, static void arm_cspmu_set_cc_filter(struct arm_cspmu *cspmu, const struct perf_event *event); =20 -static struct acpi_apmt_node *arm_cspmu_apmt_node(struct device *dev) +struct acpi_apmt_node *arm_cspmu_apmt_node(struct device *dev) { struct acpi_apmt_node **ptr =3D dev_get_platdata(dev); =20 return ptr ? *ptr : NULL; } +EXPORT_SYMBOL_GPL(arm_cspmu_apmt_node); =20 /* * In CoreSight PMU architecture, all of the MMIO registers are 32-bit exc= ept diff --git a/drivers/perf/arm_cspmu/arm_cspmu.h b/drivers/perf/arm_cspmu/ar= m_cspmu.h index 19684b76bd96..36c1dcce33d6 100644 --- a/drivers/perf/arm_cspmu/arm_cspmu.h +++ b/drivers/perf/arm_cspmu/arm_cspmu.h @@ -8,6 +8,7 @@ #ifndef __ARM_CSPMU_H__ #define __ARM_CSPMU_H__ =20 +#include #include #include #include @@ -222,4 +223,7 @@ int arm_cspmu_impl_register(const struct arm_cspmu_impl= _match *impl_match); /* Unregister vendor backend. */ void arm_cspmu_impl_unregister(const struct arm_cspmu_impl_match *impl_mat= ch); =20 +/* Get ACPI APMT node. */ +struct acpi_apmt_node *arm_cspmu_apmt_node(struct device *dev); + #endif /* __ARM_CSPMU_H__ */ --=20 2.47.0